TWI641174B - Battery connection module - Google Patents

Abstract

A battery connection module includes a carrier disk, a plurality of bus bars, a circuit unit and a cover member. The carrier tray includes a disk body and a connector housing connected to the disk body. The bus bars are disposed on the disk body of the carrier tray. The circuit unit includes a flexible circuit member and a connector. The flexible circuit member has a body portion disposed on the disk body and connected to the bus bars, and a connector mounting strip integrally extending from the body portion, the connector being disposed at an end of the connector mounting bar, The connector and the connector mounting strip are received in the connector receptacle. The cover member includes a cover body that is disposed on the disk body, and a protective cover that is pivotally connected to the cover body and that is openably disposed on the connector receptacle.

Description

Battery connection module

The present invention relates to a battery connection module, and particularly to a battery connection module for modularly connecting a battery pack.

An existing battery connection module connected between a battery pack and a battery management system (BMS). This battery connection module has a circuit board and a battery connected to the circuit board and suitable for connecting to an external battery. The connector of the management system, however, this general battery connection module does not have a proper fixing and protection design for the connector. Chinese Patent Publication No. CN105144463 A (corresponding to US Publication No. US2016 / 0043446), which is a prior art, discloses that a signal connector or connector is fixed on a printed circuit board for plugging with a cable plug to connect to an external control Or a monitoring device, the cover element covers the bearing element. The covering elements disclosed in the previous patents cover the connector, and only the socket of the connector is exposed. However, the connector is only covered, and there is no sufficient fixing structure for the connector. When the connector is repeatedly inserted and removed, it is easy to cause The damage of the connector, even pulling on the circuit board, causes damage to the circuit board or the structure of the connected circuit board, which affects the durability of the battery connection module.

Therefore, it is an object of the present invention to provide a battery connection module for enhancing fixing and protection of a connector.

Therefore, in some embodiments, the battery connection module of the present invention is suitable for being electrically connected to a battery pack. The battery connection module includes a carrier plate, a plurality of buses, a circuit unit, and a cover. The carrying tray is suitable for being disposed on the battery pack. The carrying tray includes a tray body and a connector receiving seat integrally connected to one end edge of the tray body. The busbars are disposed on the tray body of the carrier tray to be suitable for electrical connection with the battery pack. The circuit unit includes a flexible circuit component and a connector. The flexible circuit component has a main body portion provided on the disk body and mechanically and electrically connected to the bus pieces, and a connector mounting bar integrally extending from one end edge of the main body portion. The end of the connector mounting bar, the connector and the connector mounting bar are housed in the connector housing. The cover is covered on the carrier plate, and includes a cover body covered on the plate body, and an end edge pivotably connected to the cover body and releasably covered on the connector receiving seat. Protective cover.

In some embodiments, the cover further includes an elastic pivot connection body integrally connected between the cover body and the protective cover body, and the pivot connection body is substantially a strip-shaped piece, so that The protective cover can be pivoted relative to the cover body.

In some embodiments, the connector accommodating seat has a first limiting wall integrally extending downward from an end edge of the disk body, and a first limiting wall extending from the end edge of the first limiting wall in a direction away from the disk body. A bottom wall and a second limit wall extending upward from the bottom edge of the bottom wall and spaced apart from the first limit wall, the protective cover has a space opposite to the bottom wall and located on the bottom wall The top wall of the protective cover above, and a second limit wall extending downward from the top edge of the top of the protective cover and mating with the connector accommodating seat and detachably engaged with the second limit The protective cover wall of the wall.

In some embodiments, the second limiting wall is formed with at least one buckle hole, and the side wall of the protective cover has at least one hook strip having a hook projection that cooperates with the buckle hole, so that the protective cover The side wall of the protective cover of the body is detachably engaged with the second limiting wall of the connector receiving seat.

In some embodiments, the second limiting wall is formed with two button holes arranged at an interval on the outer side surface, and the side wall of the protective cover is provided with two hook strips extending downward, each card The hook strip has a hook projection that cooperates with the corresponding button hole. The protective cover also has a recess formed on the outer side surface between the hook strips. The second limiting wall corresponds to the recess. A convex part.

In some embodiments, the connector further has a positioning structure, and the connector receiving seat has a connector fixing capable of being connected to the positioning structure in a limited position to fix the connector to the connector receiving seat. structure.

In some embodiments, the connector fixing structure is extended upward from the bottom wall, and the connector has an insulating shell with the positioning structure at the bottom.

In some embodiments, the connector fixing structure has two fixing bars extending upward from the bottom wall and arranged in parallel and spaced apart from each other, and two fixing bars extending from the fixing bars in opposite directions to each other and opposite to the bottom wall, respectively. Spaced protruding ribs, the positioning structure has a base wall provided on top of the fixed bars, two extending downward from the base wall, and located on both sides of the fixed bars and respectively connected to the fixed bars The opposite positioning walls and two positioning slides respectively formed on the inner sides of the positioning walls and matched with the limiting protrusions respectively, so that the connector can be limited to the connector accommodating seat.

In some embodiments, the connector fixing structure further has a first fixing hook extending from one of the fixing bars to the other of the fixing bars, and the positioning structure further has a base The wall extends downward to accommodate the positioning bars between the fixing bars, and a positioning engaging protrusion extending from the positioning bars and capable of engaging with the first fixing card hook, each The positioning chute has a stopper located at the front end to form a closed end, and an open end located at the rear end and allowed to enter by the limiting protrusion. The connector is operatively disposed in a connector receiving seat. The first position, when the connector is set in the first position, the positioning engaging projection is engaged with the first fixing hook, and each stopper is abutted by a corresponding limit projection. So that the connector is limited to the first position.

In some embodiments, the fixing bars are arranged in parallel with the first limiting wall and the second limiting wall, and the first limiting wall, the bottom wall and the second limiting wall The insulating housing has a first lateral opening and a second lateral opening located on opposite sides. The insulating housing has a butt end located at the front end and adapted to be mated with a mating connector. When the connector is disposed in the In the first position, the docking end is in the same direction as the first lateral opening, and the connector can also be operatively disposed in the connector receiving seat so that the docking end is in the same direction as the second lateral opening. In the second position, the connector fixing structure also has a second fixing hook capable of engaging with the positioning engaging projection, and the first fixing hook and the second fixing hook are respectively from the The fixing strips are extended toward each other. When the connector is set in the first position, the positioning engaging projections are locked in cooperation with the first fixing hooks. The corresponding limiting convex strips abut against the end of the first lateral opening, so that the connector is restricted. In the first position, when the connector is disposed in the second position, the positioning engaging projection is engaged with the second fixing hook, and a stopper portion of each positioning slide is provided for corresponding The end of the position-limiting convex strip abuts toward the second lateral opening, so that the connector is limited to the second position.

In some embodiments, the protective cover body further has a first abutment flange extending downward from the top wall of the protective cover adjacent to the side edges of the first lateral opening and the second lateral opening, respectively. And a second abutting flange, the insulating housing further has a abutting portion at the top, and when the connector is in the first position, an outer side of the first abutting flange is provided for the connector The abutting portion is abutting. When the connector is located in the second position, the abutting portion of the connector is abutted at the outer side of the second abutting flange.

In some embodiments, the pivotal connection body further has a plurality of slits arranged at a distance from each other, and the slits are penetrated vertically.

In some embodiments, the connector mounting bar of the flexible circuit component has a base portion integrally extended from the main body portion toward the connector receiving seat, and at least one extending from the base portion and connected to the connector. Lateral extension.

The invention has at least the following effects: the connector receiving seat and the protective cover body releasably covering the connector receiving seat can receive and protect the connector and the connector installation of the flexible circuit part And the positioning structure of the connector and the connector fixing structure of the connector receiving seat, so that the connector is fixed, avoiding the connector from being displaced due to the force when inserting and removing, and pulling the connector together. The connector mounting bar of the flexible circuit component is even pulled to the main body portion of the flexible circuit component to be damaged, so as to improve the durability of the battery connection module.

Referring to FIG. 1, a first embodiment of a battery connection module according to the present invention is suitable for being electrically connected to a battery pack 5. The battery connection module 10 includes a carrier plate 1, a plurality of buses 2, and a circuit unit 3. And a cover 4.

With reference to FIGS. 2 and 3, the carrier tray 1 is suitable for being disposed on the battery pack 5. The carrier tray 1 includes a tray body 11 and a connector receiving seat integrally connected to one end edge of the tray body 11. 12 and the busbars 2 are disposed on the tray body 11 of the carrier tray 1 so as to be suitable for mechanically and electrically connecting with the electrodes 511 of the batteries 51 of the battery pack 5, for example, by welding the busbars 2 The electrodes 511 between the batteries 51 are respectively welded, and the power supply circuits of the batteries 51 are connected in series from head to tail through the staggered arrangement of the bus bars 2. In the first embodiment, the connector accommodating seat 12 has a first limiting wall 121 integrally extending downward from an end edge of the disk body 11, and a distance away from the first limiting wall 121 toward the end. A bottom wall 122 extending in the direction of the plate body 11 and a second limit wall 123 extending upward from the bottom edge of the bottom wall 122 and spaced apart from the first limit wall 121. The first limit wall 121, The bottom wall 122 and the second limiting wall 123 define a first lateral opening 124 and a second lateral opening 125 on opposite sides.

The circuit unit 3 includes a flexible circuit component 31 and a connector 32. The flexible circuit component 31 has a main body portion 311 disposed on the disk body 11 and mechanically and electrically connected to the busbars 2, and a connector mounting strip 312 integrally extending from one end edge of the main body portion 311. . In an embodiment, the main body portion 311 of the flexible circuit component 31 may be connected to each of the busbars 2 through a conductive sheet 311a by soldering, so that each busbar 2 is electrically connected to a conductive line on the flexible circuitboard 31 ( (Not shown), the main body portion 311 may also be provided with a plurality of temperature sensors or other electronic components, and each conductive line can be extended to the connector mounting bar 312. The connector 32 is disposed at an end of the connector mounting bar 312, and the connector 32 and the connector mounting bar 312 are received in the connector receiving base 12. In the first embodiment, the connector mounting bar 312 of the flexible circuit component 31 has a base portion 312a integrally extended from the main body portion 311 toward the connector receiving seat 12, and two base portions 312a The side edge of the end extends and is connected to the lateral extension 312b of the connector 32, but in other embodiments, the number of the lateral extension 312b may be one or even three or more, which is not limited thereto. In addition, the connector 32 includes an insulating housing 321 and a plurality of terminals (not shown) for connecting conductive lines at the ends of the connector mounting bar 312. The insulating housing 321 has a structure suitable for connection with a battery management module. (Not shown) a mating end 321a of a pair of mating connectors (not shown), and a connecting end 321b opposite to the mating end 321a and connected to the connector mounting bar 312, and the connector 32 can receive A first position operatively disposed in the connector accommodating seat 12 so that the docking end 321a is in the same direction as the first lateral opening 124, and a position where the docking end 321a is in the same direction as the second lateral opening 125 A second position, and in the first embodiment, when the connector 32 is located in the first position, the mating end 321a of the connector 32 protrudes from the first lateral opening 124, and when the connector When 32 is in the second position, the mating end 321 a of the connector 32 protrudes from the second lateral opening 125. The insulating housing 321 has a positioning structure 322 at the bottom, and the connector accommodating seat 12 also has an upward extension from the bottom wall 122 and can be connected to the positioning structure 322 in a limited manner to enable the connector. 32 is fixed to the connector fixing structure 126 of the connector receiving seat 12. It should be noted that the positioning structure 322 may also be located at other positions of the insulating housing 321, for example, the left or right side of the insulating housing 321, and the connector fixing structure 126 is provided at a position corresponding to the positioning structure 322. The position is not limited by the first embodiment.

Referring to FIGS. 2 to 5, the cover 4 covers the carrier plate 1 and includes a cover body 41 covered on the plate body 11, and an end edge pivotably connected to the cover body 41 and A protective cover 42 that can be opened on the connector accommodating seat 12 can be opened. In the first embodiment, a plurality of fixing protrusions 111 are provided on both side edges of the disk body 11, and a plurality of fixing protrusions 111 are provided on both side edges of the covering body 41 for the fixing protrusions 111 to be mated and fastened together. The hole 411 is configured to detachably cover the cover body 41 to the plate body 11. In other embodiments, the cover body 41 may be combined by other fastening methods. In addition, the cover 4 further includes an elastic pivot connection body 43 integrally connected between the cover body 41 and the protective cover body 42, and the pivot connection body 43 is substantially a strip-shaped piece, so that The protective cover 42 is capable of pivoting relative to the covering body 41, and the pivot connecting body 43 further has a plurality of slits 431 spaced apart from each other. The slits 431 are vertically penetrating. This structure makes the pivot The connecting body 43 is more flexible, so that the protective cover 42 can be easily pivoted relative to the covering body 41. However, in other embodiments, the cover body 41 and the protective cover 42 may also be connected through other pivotable structures, such as hinges and the like. In addition, the protective cover body 42 has a protective cover top wall 421 opposite to the bottom wall 122 and located above the bottom wall 122, and a protective cover top wall 421 extending downward from the end of the protective cover top wall 421 and connected to the connector. The second limiting wall 123 of the accommodating seat 12 is cooperatively and detachably engaged with the protective cover side wall 422 of the second limiting wall 123, so that the protective cover 42 can be removably installed on the protective cover 42. Connector housing seat 12.

In addition, in the first embodiment, the second limiting wall 123 is formed with two button holes 123a arranged at an interval on the outer side surface, and the side wall 422 of the protective cover has two hook strips extending downward. 422a, the hook strips 422a are respectively matched with the buckle holes 123a, and each hook strip 422a has a hook protrusion 422b protruding from the buckle hole 123a in cooperation with the corresponding buckle hole 123a, and The protective cover 42 also has a concave portion 422c formed on the outer side surface of the protective cover side wall 422 and located between the hook strips 422a. The second limiting wall 123 also corresponds to the concave portion 422c. The portion 123b, through which the convex portion 123b cooperates and presses against the concave portion 422c from the outside, can restrict the relative position of the side wall 422 of the protective cover with respect to the second limiting wall 123, and make the hook of each hook strip 422a convex The block 422b can be fastened to the corresponding buckle hole 123a, thereby ensuring that the protective cover 42 can stably cover the connector receiving seat 12 when not being operated. It should be emphasized that the protective cover 42 and the connection The container accommodating seat 12 can also be opened and closed through a structure other than the first embodiment. This is the limit.

Referring to FIGS. 6 to 10, the structure for fixing the connector 32 according to the first embodiment is further described below. The connector fixing structure 126 has two extending upwards from the bottom wall 122 and the first limiting wall 121 and The second limiting wall 123 is arranged in parallel with the fixing bars 126a spaced in parallel, and two limiting protrusions 126b extending from the fixing bars 126a in opposite directions from each other and spaced from the bottom wall 122. The positioning structure 322 There are a base wall 322a provided on the top of the fixing bars 126a, and two positioning walls 322b respectively extending downward from the base wall 322a and located on both sides of the fixing bars 126a and opposite to the fixing bars 126a. And two positioning chutes 322c respectively formed on the inner side surfaces of the positioning walls 322b and cooperating with the limiting protrusions 126b, respectively, and the limiting protrusions 126b respectively protrude and are accommodated in the positioning Inside the chute 322c (see FIG. 10). The connector fixing structure 126 also has a first fixing hook 126c and a second fixing hook 126d extending from the fixing bars 126a, respectively. The positioning structure 322 also has a downward direction from the base wall 322a. A positioning bar 322d extending between the positioning walls 322b to be accommodated between two fixing bars 126a, and a positioning bar 322d extending from the positioning bar 322d and capable of being selectively connected with the first fixing card in two opposite directions. One of the hooks 126c and one of the second fixing hooks 126d are engaged with each other. Each of the positioning slots 322c has a stopper 322f at the front end to form a closed end, and a stopper 322f at the rear end. When the connector 32 is set at the first position, the positioning protrusion 322e is engaged with the first fixing hook 126c, and each of the open ends for the limit protrusion 126b to enter. The stopper 322f of the positioning chute 322c is pushed by the corresponding limiting protrusion 126b toward the end of the first lateral opening 124, so that the connector 32 is limited to the first position. When the connector 32 is disposed at In the second position, the positioning and engaging projection 322e and the second fixing card 126d is snap-fitted, and the stopper 322f of each positioning chute 322c is pressed against the end of the corresponding limiting protrusion 126b toward the second lateral opening 125, so that the connector 32 is limited to the first Two positions.

In addition, referring to FIG. 3, the protective cover 42 further includes a first extending downwardly from the top wall 421 of the protective cover adjacent to the side edges of the first lateral opening 124 and the second lateral opening 125. The abutting flange 423 and a second abutting flange 424. The insulating housing 321 also has an abutting portion 323 at the top and adjacent to the connecting end 321b. When the connector 32 is in the first position, The abutting portion 323 of the connector 32 is abutted at the outer side of the first abutting flange 423. When the connector 32 is in the second position, the abutting flange 424 is provided at the outer side of the second abutting flange 424. The abutting portion 323 of the connector 32 abuts. 6 and FIG. 8 again, in the first embodiment, the positioning structure 322 further has three reinforcing ribs 322g connected to the base wall 322a and the connection end 321b of the insulating housing 321, and the first A limiting wall 121 also has a blocking protrusion 121a extending toward the second limiting wall 123. The bottom side of the blocking protrusion 121a can also provide the reinforcing ribs 322g, which are adjacent to the blocking The top surface of one of the stopper ribs 121a abuts to strengthen the limiting ability of the connector 32, but in other implementation forms, the structure of the stopper rib 121a and the reinforcing ribs 322g may be eliminated. , Should not be limited by this.

Referring to FIG. 11, a second embodiment of a battery connection module of the present invention is substantially the same as the first embodiment, except that in the second embodiment, the cover body 41 and the protective cover 42 are integrally connected. The pivotal connecting body 43 with elasticity therebetween does not have a slit that penetrates up and down, but the pivoting connecting body 43 in the second embodiment is the same as the first embodiment so that the protective cover 42 can cover the cover relative to the The body 41 is pivoted.

In summary, the battery connection module 10 of the present invention receives and protects the connector 32 through the connector accommodating base 12 and the protective cover 42 that can be opened on the connector accommodating base 12. And the connector mounting strip 312 of the flexible circuit part 31, and the connector 32 is fixed by the positioning structure 322 of the connector 32 and the connector fixing structure 126 of the connector receiving seat 12, To prevent the connector 32 from being displaced due to the force during insertion and removal, the connector mounting strip 312 of the flexible circuit member 31 is even pulled to the main body portion 311 of the flexible circuit member 31 to be damaged, so that The durability of the battery connection module 10 is improved, so the purpose of the invention can be achieved.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited in this way, any simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the patent specification of the present invention are still Within the scope of the invention patent.

10‧‧‧ Battery connection module
1‧‧‧carriage tray
11‧‧‧ plate
111‧‧‧ fixed bump
12‧‧‧ connector housing
121‧‧‧ the first limit wall
121a‧‧‧stop protrusion
122‧‧‧ bottom wall
123‧‧‧Second stop wall
123a‧‧‧ buttonhole
123b‧‧‧ convex
124‧‧‧First side opening
125‧‧‧ second lateral opening
126‧‧‧Connector fixing structure
126a‧‧‧Fixed strip
126b‧‧‧ limit protrusion
126c‧‧‧The first fixed card hook
126d‧‧‧Second fixed card hook
2‧‧‧ Confluence
3‧‧‧Circuit Unit
31‧‧‧flexible circuit
311‧‧‧Main body
311a‧‧‧Conductive sheet
312‧‧‧Connector mounting bar
312a‧‧‧base
312b‧‧‧lateral extension
32‧‧‧ connector
321‧‧‧Insulated housing
321a‧‧‧ Butt end
321b‧‧‧Connector
322‧‧‧Positioning structure
322a‧‧‧ base wall
322b‧‧‧ positioning wall
322c‧‧‧Positioning chute
322d‧‧‧ Positioning Bar
322e‧‧‧Positioning engagement bump
322f‧‧‧stop
322g‧‧‧ rib
323‧‧‧Reliance Department
4‧‧‧ Cover
41‧‧‧ Cover the body
411‧‧‧Fixing holes
42‧‧‧Protection cover
421‧‧‧ top wall of protective cover
422‧‧‧ side wall of protective cover
422a‧‧‧Card hook
422b‧‧‧Card hook bump
422c‧‧‧Concave
423‧‧‧First lean against the flange
424‧‧‧Second abutting flange
43‧‧‧ Pivot connector
431‧‧‧Rip
5‧‧‧ battery pack
51‧‧‧ Battery
511‧‧‧electrode

Other features and effects of the present invention will be clearly presented in the embodiment with reference to the drawings, in which: FIG. 1 is a schematic three-dimensional exploded view illustrating a first embodiment and a battery pack of a battery connection module of the present invention; FIG. 2 is a schematic exploded perspective view of the first embodiment of the battery connection module of the present invention; FIG. 3 is a partially exploded schematic view illustrating the connection between a connector and a connector receiving seat of the first embodiment Structure; FIG. 4 is a schematic perspective view illustrating a protection cover of the first embodiment when it is not closed; FIG. 5 is a schematic perspective view illustrating the protection cover of the first embodiment when it is closed; FIG. 6 is FIG. 7 is a schematic perspective view illustrating the connector receiving seat of the first embodiment; FIG. 7 is a schematic perspective view illustrating the connector of the first embodiment; FIG. 8 is a schematic perspective view different from FIG. Components other than the connector are omitted; and FIG. 9 is a schematic front view illustrating that the connector of the first embodiment is connected to the connector accommodating seat in a first position; FIG. 10 is a Cut along XX in Figure 9 The cut-away schematic view further illustrates the connection structure of the connector with the connector receiving seat when the connector is in the first position in the first embodiment; and FIG. 11 is a first view of a battery connection module of the present invention. A three-dimensional schematic view of the second embodiment, and only a cover member of the second embodiment is shown in the figure.

Claims (13)

A battery connection module is adapted to be electrically connected to a battery pack. The battery connection module includes: a carrier plate adapted to be disposed on the battery pack, the carrier plate includes a plate body, and is integrally connected to the plate A connector accommodating seat at one end of the body; a plurality of bus pieces arranged on the plate body of the carrier plate to be suitable for mechanically and electrically connecting with the battery pack; a circuit unit including a flexible circuit piece And a connector, the flexible circuit component has a main body portion disposed on the disk body and mechanically and electrically connected to the busbars, and a connector mounting bar integrally extending from one end edge of the main body portion, The connector is provided at an end of the connector mounting bar, and the connector and the connector mounting bar are received in the connector receiving seat; and a cover member is covered on the carrier tray and includes a cover provided on the connector tray. The cover body of the disc body and a protective cover body pivotably connected to one end edge of the cover body and releasably disposed on the connector receiving seat. The battery connection module according to claim 1, wherein the cover further includes an elastic pivot connection body integrally connected between the cover body and the protective cover body, and the pivot connection body is approximately a long The strip is shaped like a sheet, so that the protective cover can be pivoted relative to the cover body. The battery connection module according to claim 2, wherein the connector accommodating seat has a first limiting wall integrally extending downwardly from an end edge of the disk body, and a first limiting wall facing from an end edge of the first limiting wall. A bottom wall extending away from the disc body, and a second limit wall extending upward from the bottom edge of the bottom wall and opposite the first limit wall, the protective cover has a space from the bottom wall The top wall of the protective cover which is opposite to the ground and is located above the bottom wall, and a detachable ground card which extends downward from the top edge of the top wall of the protective cover and cooperates with the second limiting wall of the connector receiving seat. The side wall of the protective cover fitted to the second limiting wall. The battery connection module according to claim 3, wherein the second limiting wall is formed with at least one buckle hole, and the side wall of the protective cover has at least one hook having a hook protrusion that cooperates with the buckle hole. Strips so that the side wall of the protective cover of the protective cover body is detachably engaged with the second limiting wall of the connector receiving seat. The battery connection module according to claim 4, wherein the second limiting wall is formed with two button holes arranged at an interval on the outer side surface, and the side wall of the protective cover is formed by two downward extensions Card hook strips, each of which has a hook projection that cooperates with a corresponding button hole, and the protective cover also has a recess formed on the outer side surface between the hook strips. The second limit The bit wall has a convex portion corresponding to the concave portion. The battery connection module according to claim 3, wherein the connector further has a positioning structure, and the connector accommodating seat has a limit connection with the positioning structure to fix the connector to the connector Connector fixing structure of accommodating seat. The battery connection module according to claim 6, wherein the connector fixing structure extends upward from the bottom wall, and the connector has an insulating housing with a positioning structure at the bottom. The battery connection module according to claim 7, wherein the connector fixing structure has two fixing bars extending upward from the bottom wall and arranged in parallel and spaced apart from each other, and two from each of the fixing bars facing in opposite directions to each other A positioning convex strip extending and spaced from the bottom wall, the positioning structure has a base wall provided on top of the fixing bars, two base walls extending downward from the base wall respectively, and located on both sides of the fixing bars And positioning walls opposite to the fixing bars respectively, and two positioning chutes formed on the inner side of the positioning walls and matching the limiting protrusions, respectively, so that the connector can be located in The connector receives a seat. The battery connection module according to claim 8, wherein the connector fixing structure further includes a first fixing hook extending from one of the fixing bars to the other of the fixing bars, the positioning The structure also has a positioning bar extending downward from the base wall to accommodate between the fixing bars, and a positioning extending from the positioning bar and capable of engaging with the first fixing hook. Each of the positioning chutes has a stopper located at the front end to form a closed end, and an open end located at the rear end for the limit protrusion to enter. The connector can be operatively disposed on the connection A first position in the device accommodating seat. When the connector is set in the first position, the positioning engaging projection is locked in cooperation with the first fixing hook, and each stop is provided for corresponding The limiting protruding strips of the connector abut against each other, so that the connector is limited to the first position. The battery connection module according to claim 9, wherein the fixing bars are arranged in parallel with the first limiting wall and the second limiting wall, and the first limiting wall and the bottom wall And the second limiting wall collectively define a first lateral opening and a second lateral opening located on opposite sides, and the insulating housing has a butt end located at the front end and adapted to be docked with a butt connector, When the connector is disposed in the first position, the mating end is in the same direction as the first lateral opening, and the connector can also be operatively disposed in the connector accommodating seat so that the mating end and the second In a second position in the same direction as the lateral opening, the connector fixing structure also has a second fixing hook capable of engaging with the positioning engaging projection, the first fixing hook and the second The fixing hooks are respectively extended from the fixing bars. When the connector is set in the first position, the positioning engaging projections are locked in cooperation with the first fixing hook, and each positioning The stopper portion of the chute is provided for the corresponding limit protrusion to face the end of the first lateral opening. Against, so that the connector is limited to the first position, when the connector is set in the second position, the positioning engaging projection is engaged with the second fixing card hook to cooperate, and each positioning slot The stopper portion of the stopper is pressed against the end of the corresponding limiting protrusion toward the second lateral opening, so that the connector is limited to the second position. The battery connection module according to claim 10, wherein the protective cover body further has a downward extension from a top wall of the protective cover adjacent to both side edges of the first lateral opening and the second lateral opening, respectively. A first abutting flange and a second abutting flange; the insulating housing further has a abutting portion at the top; when the connector is in the first position, the first abutting flange The abutting portion of the connector is abutted at the outer side. When the connector is in the second position, the abutting portion of the connector is abutted at the outer side of the second abutting flange. The battery connection module according to claim 2, wherein the pivotal connection body further has a plurality of slits arranged at a distance from each other, and the slits penetrate vertically. The battery connection module according to claim 1, wherein the connector mounting strip of the flexible circuit component has a base portion integrally extended from the main body portion toward the connector receiving seat, and at least one from the base portion Extending and connected to a lateral extension of the connector.