Connector with terminal board of terminal port glue core
Technical field
The utility model relates to a kind of line connector, relates in particular to a kind of connector with terminal board of terminal port glue core.
Background technology
Generally be applied at present the terminal connector of electric signal transmission, to shown in Figure 15, comprising: a plastic cement body 91 is equipped with several terminals storage tank 911 as Figure 12; Several terminals 92 wears respectively in this terminal storage tank 911; One group of metal shell 93 is made up of a base 931 and lid 932 correspondences, with this plastic cement body 91 of double team.Above-mentioned terminal connector is that the plastic cement body 91 that will be equipped with several terminals 92 again was embedded in the metal shell 93 after each terminal 92 was inserted the terminal storage tank 911 of plastic cement body 91 one by one when assembling.For avoiding each terminal 92 in plastic cement body 91, withdraw from backward, can be equipped with ratchet 921 at the lateral margin of terminal 92 usually, this terminal 92 can firmly be inserted in the plastic cement body 91.Yet, because the volume of terminal connector is very little, the spacing that each terminals of adjacent is 92 is also very intensive, when the lateral margin of terminal 92 is equipped with ratchet 921, can make two abutting end 92 littler, therefore when terminal 92 carries out the signal transmission, often because too small in the spacing at ratchet 921 places in the spacing at this place, and the interference that generates electromagnetic waves mutually, also influence citation quality.
In addition, in when assembling, each terminal 92 often inserts the process of plastic cement body 91 again, and is improper or because of other factors because of the application of force, causes this terminal bends distortion, and forms defective item, and production cost is increased.
The utility model content
In order to overcome the above-mentioned shortcoming that the existing terminal connector that is used for the electric signal transmission exists, the utility model provides a kind of connector with terminal board of terminal port glue core, the utility model can increase the spacing between adjacent both ends, improve the insulation between terminal, avoid producing the magnetic strength effect between two-terminal, thereby guarantee high-speed transfer speed; Each terminal of terminal board is to be connected with integratedly by terminal port glue core, is a complete assembly, and is not at random, is beneficial to follow-up procedure for processing, and can make things convenient for, positively with wire bonds, with the laser propagation effect after guaranteeing to weld, guarantee the signal transmission quality.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of connector with terminal board of terminal port glue core is characterized in that, comprising: plastic cement body, its rear end are concaved with the cover cave, wear the storage tank of several terminals linkage section from the front end of plastic cement body, and connect this cover cave respectively; Two-terminal row, be respectively accordingly relatively and close, two-terminal row's terminal port glue core is embedded in the cover cave of described plastic cement body accordingly, each terminal board is made of side by side several terminals, the subregion of each terminal, with the sizing material parcel that penetrates, make the section of this parcel sizing material, be defined as the terminal port glue core of terminal board, the outer rim of this terminal port glue core is coincide caulked in cover cave, the rear end of described plastic cement body, make the linkage section of each terminal that protrudes in glue core the place ahead, terminal port, be placed through respectively in the storage tank of terminal linkage section of plastic cement body, and the wire bonds section that makes each terminal that is exposed to this glue core rear, terminal port connects the bare wire section of lead respectively, make on the terminal port glue core of a terminal board and be equipped with protruded stigma, with buckle accordingly in the location hole of another terminal row's terminal port glue core, arrange with the snapping two-terminal, between adjacent both ends row's terminal port glue core, insert and put a ground strip, this ground strip is connected with an earthed circuit, and ground strip comprises a lamellar body, be horizontally placed between two abutting ends row's terminal port glue core, being equipped with location hole on this lamellar body places to allow the protruded stigma on the glue core of terminal port, the lateral margin of this lamellar body is projection one bonding jumper at least, when this ground strip embeds in the plastic cement body with two-terminal port glue core, the bonding jumper of this ground strip is worn groove from one of this plastic cement body accordingly and is outwards passed, and is overlapped on the metal shell; Metal shell, frame enclose in described plastic cement originally external, and contain two-terminal row.
Aforesaid connector with terminal board of terminal port glue core wherein in the cover cave of plastic cement body, is provided with the stop section, is embedded at a location division of the terminal port glue core outer rim of the terminal board in this cover cave with block resistance accordingly, outwards withdraws from this terminal port glue core of block resistance.
Aforesaid connector with terminal board of terminal port glue core, wherein each terminal of terminal board comprises respectively: an interlude is a lengthwise rectangle body of rod; One linkage section, this interlude projection forward certainly is a free elastic arm, on the terminal that flexibly is overlapped in another corresponding connector; One wire bonds section, this interlude extends back certainly, makes the width of the width of this wire bonds section greater than this interlude, to form larger area weldering rim of a cup.
Aforesaid connector with terminal board of terminal port glue core, terminal board wherein, it is interlude place at each terminal, penetrate parcel with plastic material, form a terminal port glue core, the rear side end of this terminal port glue core, a microscope carrier portion extends back, be equipped with the polylith dividing plate side by side in this microscope carrier portion, each dividing plate is intersegmental between the wire bonds of two abutting end respectively, to separate the wire bonds section of adjacent both ends with insulating.
Aforesaid connector with terminal board of terminal port glue core, wherein the back segment outer rim of metal shell is wrapped up an insulating barrier, and the leading portion of this metal shell forms an intercalation part, to constitute a plug-type connector.
Aforesaid connector with terminal board of terminal port glue core, wherein metal shell is to be welded on the circuit board, the front end of this metal shell contains one and inserts the cave, plants for a plug, constitutes a socket-type connector.
The utility model can increase the spacing between adjacent both ends, improves the insulation between terminal, avoids producing the magnetic strength effect between two-terminal, thereby guarantees high-speed transfer speed; Each terminal of terminal board is to be connected with integratedly by terminal port glue core, is a complete assembly, and is not at random, is beneficial to follow-up procedure for processing, and can make things convenient for, positively with wire bonds, with the laser propagation effect after guaranteeing to weld, guarantee the signal transmission quality.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is that each terminal of the present utility model is arranged view.
Fig. 2 is each terminal of the present utility model is wrapped to form a tool terminal port glue core with rubber stuff outgoing in the part a terminal board schematic diagram.
Fig. 3 is the utility model several terminals row's an assembling schematic diagram.
Fig. 4 is the schematic diagram after the utility model several terminals row shown in Figure 3 combination.
Fig. 5 is the assembling schematic diagram of the utility model several terminals row and plastic cement body.
Fig. 6 is the assembling schematic diagram of the utility model connector.
Fig. 7 is the schematic perspective view after plastic cement body of the present utility model and the pedestal assembling.
Fig. 8 is the profile of 8-8 line shown in Figure 7.
Fig. 9 is the schematic perspective view after the utility model assembling.
Figure 10 is the profile of 10-10 line shown in Figure 9.
Figure 11 is the enforcement illustration that the utility model is applied to socket-type connector.
Figure 12 is existing terminal structure schematic diagram.
Figure 13 is the assembling schematic diagram of existing connector.
Figure 14 is the plastic cement body of existing connector and the schematic perspective view after the pedestal assembling.
Figure 15 is the profile of 15-15 line shown in Figure 14.
The number in the figure explanation:
10,10 ' plastic cement body, 11 rear end end faces, 12 cover caves
121 stop sections, 13 front end end faces, 14 storage tanks
15 wear groove 20,20 ' terminal board, 21 terminals
211 interludes, 212 linkage sections, 213 wire bonds sections
Glue core 220 location divisions, 22 terminal port
221 221a of microscope carrier portion dividing plates, 222 protruded stigmas
223 location holes, 24 ground strips, 241 lamellar bodies
242 location holes, 243 bonding jumpers 30,30 ' metal shell
31 pedestals, 311 socket caskets, 312 lead joint chairs
313 earthing clamps, 32 lids, 321 intermediate plates
30a intercalation part 30b inserts cave 40 insulating barriers
50 leads, 51 bare wire sections, 52 earth connections
100 plug-type connectors, 100 ' socket-type connector
Embodiment
See also Fig. 1 to shown in Figure 11, the utility model is the connector that has the terminal board of terminal port glue core about a kind of, comprises; One plastic cement body 10; Terminal board 20 is made of side by side several terminals 21, and at the regional area of each terminal 21, penetrates parcel with sizing material, forms a terminal port glue core 22, to be embedded in this plastic cement body 10; One metal shell 30, frame enclose outside this plastic cement body 10, and contain terminal board 20.
Connector of the present utility model, to shown in Figure 10, the back segment of this metal shell 30 wraps up an insulating barrier 40 as Fig. 6, and the leading portion of this metal shell 30 forms an intercalation part 30a, to constitute a plug-type connector 100; As shown in figure 11, behind this metal shell 30 ' nested plastic cement body 10 ' and the terminal board 20 ', be welded on the circuit board P, and at the front end of this metal shell 30 ', comprise that one inserts cave 30b with in allowing that a plug is inserted in, to constitute a socket-type connector 100 ', the utility model does not limit the pattern of this connector.
To shown in Figure 10, plastic cement body 10 of the present utility model, its rear end end face 11 are concaved with cover cave 12 as Fig. 1, and the front end end face 13 of this plastic cement body 10 wears the storage tank 14 of several terminals linkage section certainly, and connect cover cave 12.In this cover cave 12, be provided with stop section 121 and withdraw from backward with the terminal port glue core 22 that block resistance accordingly is embedded at the terminal board 20 in this cover cave 12.
The utility model terminal board 20 as Fig. 1,2,3,7 and shown in Figure 8, is made of side by side several terminals 21, and wherein each terminal 21 comprises respectively: an interlude 211 is a lengthwise rectangle body of rod; One linkage section 212, this interlude 211 projection forward is a free elastic arm, on the terminal that flexibly is overlapped in another corresponding connector certainly; One wire bonds section 213 extends back from the rear end of this interlude 211, make the width of the width of this wire bonds section 213 greater than this interlude, to form larger area weldering rim of a cup, bare wire section 51 with cross-over connection one lead 50, and make weld job be easier to finish and really, to reduce defective item.
Terminal board 20 of the present utility model, on making, be interlude 211 places with several terminals arranged side by side, penetrate parcel with plastic material, form a terminal port glue core 22 (shown in the imaginary line of Fig. 1), the interlude 211 that is about to several terminals 21 is embedded in the terminal port glue core 22, to form the terminal board 20 of integrated, as shown in Figure 2, because each terminal 21 is by this terminal port glue core 22 one parcel, so each terminal 21 does not have the possibility that gets loose, each terminal 21 with terminal port glue core 22, can exempt to establish the ratchet of dashing forward and establishing in the terminal lateral margin as in the existing connector, like this, just can increase in the utility model terminal board 20, adjacent both ends 21 is in the spacing at interlude 211 places, avoiding adjacent both ends son 21 to produce the mutual interference of magnetic strength phase because of convergence too, thus the raising transmission quality.
Above-mentioned terminal port glue core 22, its rear side end, it is the microscope carrier portion 221 that extends back, and inlay with the wire bonds section 213 of each terminal 21 back segment and to be integrated, and outside the solder side that makes this wire bonds section 213 is revealed in, and in this microscope carrier portion 221, be equipped with polylith dividing plate 221a side by side, make each dividing plate 221a respectively between 213 of the wire bonds sections of two abutting end 21, with the wire bonds section 213 of insulation layer every adjacent both ends 21.
The outer rim of the terminal port glue core 22 of the utility model terminal board 20 is embedded at plastic cement body 10 rear ends covers cave 12 identically, and makes the linkage section 212 of each terminal 21 leading portions institute projection, is placed through in the storage tank 14 of terminal linkage section of these plastic cement body 10 front sides; In the outer rim of this terminal port glue core 22, connecting is to be equipped with a location division 220 in addition, and buckle should overlap the stop section 121 in the cave 12 accordingly, withdrawed from backward to stop this terminal board 20.
The connector of the terminal board of the utility model terminal port glue core, extremely shown in Figure 10 as Fig. 4, comprise several terminals row 20, respectively accordingly relatively and close, and the terminal port glue core 22 that makes each terminal board 20 is embedded in the cover cave 12 of this plastic cement body 10 accordingly, wherein be equipped with protruded stigma 222 on another terminal row 20 the terminal port glue core 22, with buckle accordingly in the location hole 223 of another terminal row 20 terminal port glue core 22, to stablize each terminal board 20 of snapping.
22 in above-mentioned terminal port glue core adjacent both ends row 20 is laterally to insert and put a ground strip 24, and this ground strip 24 is connected with an earthed circuit, and the electromagnetic wave ground connection that is produced with the terminal 21 with 20 of each terminal boards is to reduce interference, the raising transmission quality.
Above-mentioned ground strip 24, as Fig. 3,4,5, shown in 10, comprise a lamellar body 241, be horizontally placed on two abutting ends row 20 22 in terminal port glue core, being equipped with location hole 242 on this lamellar body 241 places to allow the protruded stigma 222 on the terminal port glue core 22, and at the lateral margin of this lamellar body 241 projection one bonding jumper 243 at least, when making this ground strip 24 embed in the plastic cement body 10 with two-terminal port glue core 22, the bonding jumper 243 of this ground strip 24 is to wear groove 15 from one of this plastic cement body 10 accordingly outwards to pass, to be overlapped on the metal shell 30, and be connected with the earth connection 52 of lead 50, form an earthed circuit; Or as shown in figure 11, this metal shell 30 ' is welded on the earthed circuit of circuit board P, make ground strip 24 be overlapped in this metal shell 30 ' after, with the earthed circuit conducting ground connection on this circuit board P.
The utlity model has the connector of the terminal board of terminal port glue core, wherein metal shell 30 comprises: a pedestal 31, and the leading portion of this pedestal 31 forms a socket casket 311, and with the ground socket plastic cement body 10 that coincide, the back segment of this pedestal 31 is provided with a lead joint chair 312; One lid 32, be buckled in the back segment of this pedestal 31 accordingly, with surround with this pedestal 31, this plastic cement body 10 of double team and each terminal board 20, and at the both sides, rear end of this lid 32 difference projection one intermediate plate 321, with bendingly with these lead joint chair 312 fastening double team one leads 50, and an earth connection 52 of this lead 50 is clamped in the earthing clamp 313 of this pedestal 31, make this metal shell 30 finish ground connection.
The utlity model has the connector of the terminal board of terminal port glue core, have following feature and advantage:
1. each columns terminal of connector, its interlude 211 is to penetrate parcel with sizing material, be a terminal port glue core 22, make each terminal 21 respectively one be embedded in the terminal port glue core 22, and be the terminal board 20 of single component shape, even each several terminals 21 in each terminal board 20 no longer is the assembly of dispersion, in order to follow-up procedure for processing.
2. each terminal 21 in the terminal board 20, because of one-body molded with terminal port glue core 22, each terminal 21 in the terminal board 20 can not withdraw from from terminal port glue core 22, therefore do not need the projection ratchet in the both sides of terminal 21, to increase the spacing of 21 of adjacent both ends, improve the insulating properties between terminal, avoid 21 of two abutting ends to produce the magnetic strength effect, thereby guarantee high-speed transfer speed.
3. terminal board 20 each terminal 21 structure in the wire bonds section 213 of terminal 21 back segments, are to be a weldering rim of a cup that enlarges shape, can make things convenient for and positively with bare wire section 51 welding of lead 50, with the laser propagation effect after guaranteeing to weld.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.