CN210607815U

CN210607815U - Power connector combination

Info

Publication number: CN210607815U
Application number: CN201921789271.4U
Authority: CN
Inventors: 吴永发; 包金平; 方志宏
Original assignee: Drapho Electronics Technology Co ltd
Current assignee: Drapho Electronics Technology Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-05-22
Anticipated expiration: 2029-10-23

Abstract

The utility model provides a power connector combination, including plug connector and socket connector, plug connector includes the plug body and accepts in this internal plug terminal of plug, the socket connector include socket body and accept in this internal socket terminal of socket, be equipped with the protruding flange of stretching of orientation socket body on the preceding terminal surface of plug body, be equipped with the orientation on socket body's the front end the protruding occlusion part of stretching of plug body. Compared with the prior art, the utility model discloses a flange and shielding part's setting for no terminal exposes in the gap between two connectors, and plug terminal and socket terminal are all shielded and are got up, and outside pollutant (like dust etc.) is difficult to enter into the terminal region through shielding part and flange, the effectual cleanliness of protecting the terminal, has improved the stability and the reliability of the contact of terminal.

Description

Power connector combination

Technical Field

The utility model relates to an electric connection field especially relates to a power connector combination.

Background

With the development trend of miniaturization and lightness of consumer electronic products such as notebook computers, tablet computers, mobile phones and the like, the requirements on the design and manufacturing process of parts of the consumer electronic products are higher and higher, and as the products are lighter and thinner day by day, the internal space of the consumer electronic products is very narrow, so that the requirement that the internal parts of the consumer electronic products are required to adopt a dense layout is met, the volume of each electronic part is smaller and thinner, and the requirements on the reliability of the manufacturing process and the connection of the consumer electronic products are higher and higher. For the power connector, its own function and application scenario determine that it must carry a large transmission current, so the reliability of its connection is very important, and if there is a wrong connection relationship between terminals or between terminals and a circuit board, a risk will occur. After the plug and the socket of the conventional power connector are plugged, a gap exists between the plug and the socket, and the terminal is usually exposed in the gap, so that external pollutants easily enter the gap and pollute the terminal, and short circuit is easily caused.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the present invention is to provide a power connector assembly to improve the problem of short circuit caused by the easy pollution of the terminal in the prior art.

In order to solve the technical problem, the utility model adopts the following technical scheme: a power connector combination comprises a plug connector and a socket connector, wherein the plug connector comprises a plug body and a plug terminal contained in the plug body, the socket connector comprises a socket body and a socket terminal contained in the socket body, a flange protruding towards the socket body is arranged on the front end face of the plug body, and a shielding portion protruding towards the plug body is arranged on the front end of the socket body.

Furthermore, the socket body is provided with a plug port for inserting the plug connector, and the shielding part is positioned right above the plug port.

Further, the flange is in a strip shape, extends along the length direction of the plug body, and is lower than the top surface of the plug body.

Further, the top surface of the shielding portion is flush with the top surface of the socket body.

Further, the plug connector further comprises first fixing pieces fixed at two ends of the plug body, the socket connector further comprises second fixing pieces fixed at two ends of the socket body, the first fixing pieces are provided with U-shaped portions, and the second fixing pieces are of inverted U-shaped shapes.

Furthermore, a pair of supporting parts protrudes outwards from two ends of the socket body, and the thickness of the supporting parts is smaller than that of the socket body.

Furthermore, a slot is formed between the supporting part and the socket body, and a bearing plate and a through groove located on one side of the bearing plate are arranged on the supporting part.

Furthermore, the second fixing part is provided with an inner arm clamped in the slot, an outer arm clamped in the through slot and a connecting arm for connecting the inner arm and the outer arm.

Further, the support portion is located between the top surface and the bottom surface of the socket body.

Compared with the prior art, the utility model discloses a flange and shielding part's setting for no terminal exposes in the gap between two connectors, and plug terminal and socket terminal are all shielded and are got up, and outside pollutant (like dust etc.) is difficult to enter into the terminal region through shielding part and flange, the effectual cleanliness of protecting the terminal, has improved the stability and the reliability of the contact of terminal.

Drawings

Fig. 1 is a perspective view of the power plug connector and the power socket connector of the mating end before plugging.

Fig. 2 is a bottom schematic view of the power plug connector of the present invention.

Fig. 3 is an exploded perspective view of the power plug connector of the present invention.

Fig. 4 is a bottom view of the power plug connector of the present invention.

Fig. 5 is an exploded perspective view of the power receptacle connector of the present invention.

Fig. 6 is a schematic view illustrating the second fixing member of the power socket connector of the present invention cooperating with the socket body.

Fig. 7 is a side view of the power plug connector and the power socket connector of the present invention during plugging.

Detailed Description

Referring to fig. 1 to 6, the present invention provides a power connector assembly, which includes a power plug connector 100 and a power socket connector 200, wherein the power plug connector 100 and the power socket connector 200 are plugged into each other to achieve electrical conduction, and the power plug connector 100 and the power socket connector 200 are respectively welded on circuit boards, so that the two connectors can be plugged into each other to establish electrical connection between two circuit boards.

The power plug connector 100 includes a plug body 10, a plug terminal 20 accommodated in the plug body 10, and first fixing members 30 fixed at two ends of the plug body 10, wherein the plug body 10 is elongated and provided with a base portion 11, end portions 12 at two ends of the base portion 11, and a guide portion 13 protruding forward from the base portion 11, the base portion 11 is provided with a plurality of terminal grooves 14 penetrating forward and backward, the terminal grooves 14 are used for accommodating the plug terminal 20, a front end surface of the base portion 11 is provided with a flange 110 protruding forward, the flange 110 is elongated and extends along a length direction of the base portion 11, and the flange 110 is lower than a top surface of the base portion 11; a fixing groove 15 for holding the first fixing member 30 is formed in the end portion 12, and the end portion 12 protrudes rearward beyond the base portion 11, so that a notch 16 is formed between the base portion 11 and the end portion 12, and the terminal groove 14 is communicated with the notch 16, so that the plug terminal 20 can be conveniently inserted into the terminal groove 14 through the notch 16; the guiding portion 13 is a square column protruding out of the front end face of the base portion 11, and the guiding portion 13 is disposed biased to one end portion 12, that is, the guiding portion 13 is not located at the center of the base portion 11. The plug terminal 20 is flat and L-shaped, and has a mounting portion 21 mounted in the terminal groove 14, a contact portion 22 projecting forward from the mounting portion 21 and located on the front end surface of the base portion 11, and a welding portion 23 extending downward from the bottom of the mounting portion 21. As shown in fig. 4, in the plug terminal 20, the length of the contact portion 22 of a part of the plug terminal 20 is longer than that of the contact portion 22 of the other part of the plug terminal 20, and the contact portions 22 of the plug terminal 20 are distributed on both sides of the guiding portion 13. The first fixing member 30 has a U-shaped portion and a leg portion 32 extending downward from the U-shaped portion 31, the U-shaped portion 31 is held in the fixing groove 15 in the end portion 12, and the leg portion 32 extends downward from the plug body 10 to be mounted on a circuit board (not shown).

It is worth mentioning, plug connector 100 still includes a back shroud 40, back shroud 40 accept in the notch 16 of basal portion 11 rear side for shelter from the rear side of plug terminal 20, can play dustproof effect on the one hand, protect plug terminal 20 and avoid external pollution or destroy, on the other hand also can prevent to arouse the short circuit because of cutting remaining wire overlap joint to the circuit board on plug terminal 20, has improved electric connection's stability and reliability greatly. In addition, for better matching with the plug body 10, the back cover plate 40 is provided with a positioning part 41 protruding forwards and a buckling part 42 protruding to both sides, the positioning part 41 protrudes from the inner surface of the rear cover 40 toward the base 11 of the plug body 10, the locking portions 42 protrude from both ends of the rear cover plate 40 toward the end portion 12 of the plug body 10, of course, in order to meet the installation requirement of the rear cover plate 40, the positioning hole 17 for accommodating the positioning portion 41 is provided on the rear end surface of the base portion 11 of the present invention, the positioning hole 17 is disposed corresponding to the guiding portion 13 and penetrates the notch 16, so that the guiding portion 13 can be inserted through the notch 16, and a clamping groove 18 matched with the clamping part 42 is arranged on the inner surface of the end part 12, the clamping groove 18 is communicated with the notch 16, and a stopping part 19 is arranged in the clamping groove 18 to prevent the clamping part 42 from being separated from the clamping groove 18. Through such structural design, back shroud 40 can be in the same place with the fine fixing of plug body 10 to the realization is to the guard action of plug terminal 20 rear end.

As shown in fig. 5, 6 and 7, the power socket connector 200 includes a socket body 210, a socket terminal 220 installed in the socket body 210, and second fixing members 230 installed at two ends of the socket body 210, wherein a plurality of terminal slots 211 are formed in the socket body 210 for receiving the socket terminal 220, a shielding portion 212 protruding forward is formed on the socket body 210, the shielding portion 212 protrudes forward from a top surface of the socket body 210, so that a top surface of the shielding portion 212 is flush with the top surface of the socket body 210, the socket body 210 is further provided with a plugging port 213 for plugging with the plug connector 100, the shielding portion 212 is located right above the plugging port 213 of the socket body 210, two ends of the socket body 210 protrude outward to form a pair of supporting portions 240, and a thickness of the supporting portions 240 is smaller than a thickness of the socket body 210, the top surface of the supporting portion 240 is lower than the top surface of the socket body 210, and the bottom surface of the supporting portion 240 is higher than the bottom surface of the socket body 210, that is, the supporting portion 240 is located between the top surface and the bottom surface of the socket body 210, and the thickness of the supporting portion 240 is smaller than the thickness of the socket body 210. In addition, a slot 241 is formed between the supporting portion 240 and the socket body 210, a supporting plate 242 and a through groove 243 located at one side of the supporting plate 242 are disposed on the supporting portion 240, the supporting plate 242 is used for receiving the second fixing element 230, the through groove 243 is used for the second fixing element 230 to pass through, the supporting plate 242 is located between the slot 241 and the through groove 243, the supporting plate 242 and the socket body 210 are integrally formed, and the top surface of the supporting plate 242 is lower than the top surface of the supporting portion 240.

It is worth mentioning that the second fixing member 230 of the socket connector 200 is an inverted U-shaped structure, and it is equipped with the card and holds in inner arm 231 in the slot 241, the card hold in run through the outer arm 232 in the groove 243 and connect the linking arm 233 of inner arm 231 and outer arm 232, the linking arm 233 set up in on the loading board 242, wherein, the outer arm 232 extends downwards run through the groove 243 for the welding is on the circuit board. The utility model discloses a second mounting 230 of this kind of type of falling U, applicable in the power socket connector 200 of low height or the power socket connector 200 of "heavy board type" (the part sinks the connector of circuit board below promptly, and it can reduce the protruding height of connector at the circuit board upper surface).

As shown in fig. 7, after the power plug connector 100 and the power receptacle connector 200 are plugged, the front end surface of the power plug connector 100 and the front end surface of the power receptacle connector 200 abut against each other, wherein the flange 110 abuts against the receptacle body 210 and is located right below the shielding portion 212, and the shielding portion 212 protrudes forward and abuts against the plug body 10, so that no terminal is exposed in the gap between the two connectors through the arrangement of the flange 110 and the shielding portion 212, the plug terminal 20 and the receptacle terminal 220 are shielded, external contaminants (such as dust and the like) are difficult to enter the terminal area through the shielding portion 212 and the flange 110, the cleanliness of the terminal is effectively protected, and the stability and reliability of the contact of the terminal are improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.

Claims

1. A power connector combination comprises a plug connector and a socket connector, wherein the plug connector comprises a plug body and a plug terminal contained in the plug body, and the socket connector comprises a socket body and a socket terminal contained in the socket body.

2. The electrical power connector assembly as recited in claim 1, wherein: the socket body is provided with a plug interface for the plug connector to be inserted into, and the shielding part is positioned right above the plug interface.

3. The electrical power connector assembly as recited in claim 2, wherein: the flange is in a strip shape, extends along the length direction of the plug body and is lower than the top surface of the plug body.

4. A power connector assembly as claimed in claim 3, wherein: the top surface of the shielding part is flush with the top surface of the socket body.

5. The electrical power connector assembly as recited in claim 4, wherein: the plug connector further comprises first fixing pieces fixed at two ends of the plug body, the socket connector further comprises second fixing pieces fixed at two ends of the socket body, the first fixing pieces are provided with U-shaped portions, and the second fixing pieces are inverted U-shaped.

6. The electrical power connector assembly as recited in claim 5, wherein: the socket comprises a socket body and is characterized in that a pair of supporting parts protrudes outwards from two ends of the socket body, and the thickness of each supporting part is smaller than that of the socket body.

7. The electrical power connector assembly as recited in claim 6, wherein: a slot is formed between the supporting part and the socket body, and a bearing plate and a through groove located on one side of the bearing plate are arranged on the supporting part.

8. The electrical power connector assembly as recited in claim 7, wherein: the second fixing part is provided with an inner arm clamped in the slot, an outer arm clamped in the through slot and a connecting arm for connecting the inner arm and the outer arm.

9. The electrical power connector assembly as recited in claim 8, wherein: the support portion is located between the top surface and the bottom surface of the socket body.