CN202423603U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202423603U CN202423603U CN 201120510252 CN201120510252U CN202423603U CN 202423603 U CN202423603 U CN 202423603U CN 201120510252 CN201120510252 CN 201120510252 CN 201120510252 U CN201120510252 U CN 201120510252U CN 202423603 U CN202423603 U CN 202423603U
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- CN
- China
- Prior art keywords
- electric connector
- power supply
- insulating body
- base portion
- supply terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides an electric connector. The electric connector comprises an insulating body and a plurality of power terminal pairs, wherein the insulating body is provided with a main body part and a docking part which extends out of the main body part; each power terminal pair comprises a base, and an input end and an output end which extend out of the base toward two sides of the base respectively; the input end comprises a front end and a conduction part which extends outwards from the front end; and the output end comprises a plurality of pins. The minimum width of the base of each power terminal pair is greater than the sum of the widths of a plurality of pins, so that relatively high current can be output.
Description
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that is installed on the circuit board.
Background technology
The designer of electronic circuit can pay close attention to two basic circuit parts, i.e. logical gate and power unit usually.When the design logic circuit,, make the designer not will consider usually because state changes any variation (as: impedance of circuit unit) of (as: temperature) electric attribute that causes because the electric current that in logical circuit, flows is lower.Yet high flow of current will be easy to make power circuit under the Joule effect effect, and electric attribute changes.Therefore desire to make power connector can pass through high electric current, must reduce the resistance of power connector conducting terminal as far as possible, thereby reduce the heat that produces because of Joule effect; Simultaneously, the area of dissipation of conducting terminal should be big as far as possible, thereby make and to distribute as early as possible because of heat that Joule effect produced.
Power connector needs to satisfy the output of end input multiterminal usually.The general mode that adopts a plurality of terminals to combine of existing power supply connector meets the demands, but such terminal is long and narrow usually, and Joule effect is quite remarkable; Simultaneously, the area of dissipation of this kind terminal is little, and heat can not get in time distributing, thereby has limited the purposes of passing through big electric current of this kind terminal.
In view of this, be necessary to provide a kind of novel electric connector, this electric connector not only can be realized the purpose of end input multiterminal output, and can also reach the effect of the big electric current of output.
The utility model content
The purpose of the utility model is to provide a kind of electric connector, and this electric connector not only can be realized the purpose of end input multiterminal output, and can also reach the effect of the big electric current of output.
For realizing above-mentioned purpose; A kind of electric connector of the utility model; Comprise that insulating body and some power supply terminals are right; The docking section that said insulating body has main part and extends from said main part, said power supply terminal is to comprising base portion and the input and the output that extend respectively to both sides from said base portion, said input comprises that front end reaches from the outward extending conducting part of said front end; Said output comprises number of pins, wherein said power supply terminal to the minimum widith of base portion greater than said number of pins width sum.
As the further improvement of the utility model, said each two right power supply terminals of power supply terminal are the mirror image symmetric arrays.
As the further improvement of the utility model, the pin of said power supply terminal is provided with the pin bending part.
As the further improvement of the utility model, said electric connector comprises that also some signal terminals are right, said each two right signal terminals of signal terminal are the mirror image symmetric arrays.
As the further improvement of the utility model, said insulating body offers plurality of terminals accepting groove and some heat dissipation channels, and said some heat dissipation channels are connected with the plurality of terminals accepting groove and are through to said insulating body outer surface.
As the further improvement of the utility model, said first input end is electrically connected with a circuit board, and said first output is electrically connected with another circuit board.
Further improvement as the utility model; The two side of said main part stretches out respectively and is formed with projection; Said projection is formed with the open slot that can match with said another circuit board in the centre position, said docking section is provided with the grafting space that can match with said circuit board.
As the further improvement of the utility model, said power supply terminal connects said base portion to an end of pin, and extends to form said pin bending part toward said open slot direction.
Further improvement as the utility model; Be provided with contact site between the front end of said power supply terminal and the conducting part; Said base portion is immobilizated in said insulating body, and an end of said front end connects said base portion, and extends to form said contact site toward said grafting direction in space; Said contact site is in said grafting space; One end of said conducting part connects contact site, and toward extending near said heat dissipation channel away from said grafting direction in space, the other end of said conducting part is replaced the wall of said heat dissipation channel.
As the further improvement of the utility model, at least one side of said base portion is formed with the hangnail that matches with said insulating body, offers the conduit that is used to accommodate said hangnail in the said plurality of terminals accepting groove.
Compared with prior art; The advantage of the utility model is: the electric connector of the utility model is through combining a plurality of terminals to form a terminal; Not only can satisfy the purpose of end input multiterminal output, simultaneously, because of the terminal sectional area after combining increases; Its electric current that can pass through also increases relatively, thereby can reach the effect of the big electric current of output.
Description of drawings
Fig. 1 is the stereogram of the utility model electric connector.
Fig. 2 is the three-dimensional exploded view of electric connector shown in Figure 1.
Fig. 3 is the preceding visual angle of the insulating body of an electric connector shown in Figure 1 stereogram.
Fig. 4 is the preceding visual angle of the insulating body of an electric connector shown in Figure 1 sketch map.
Fig. 5 is the insulating body back angle stereogram of electric connector shown in Figure 1.
Fig. 6 is another back angle stereogram of insulating body of electric connector shown in Figure 1.
Fig. 7 is the power supply terminal sketch map of electric connector shown in Figure 1.
Fig. 8 is the signal terminal sketch map of electric connector shown in Figure 1.
Fig. 9 is the power supply terminal assembling sketch map of electric connector shown in Figure 1.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, the utility model is described in detail below in conjunction with accompanying drawing and specific embodiment.
See also Fig. 1 and shown in Figure 2, the electric connector 100 of the utility model comprise insulating body 10, some power supply terminals to 20 and some signal terminals to 30.
See also Fig. 3 and shown in Figure 4, said insulating body 10 comprises the docking section 12 that main part 11 and autonomous body 11 1 epitaxial lateral overgrowths are stretched, and said docking section 12 comprises interface 121, and the interface 121 of said docking section 12 is provided with some grafting space 122.Said insulating body 10 offer plurality of terminals accepting groove 13 in order to accommodate respectively said some power supply terminals to 20 with some signal terminals to 30.In this execution mode because power supply terminal all is not quite similar to 30 shape and width with signal terminal to 20, thereby accommodate power supply terminal to 20 terminal containing slot with accommodate signal terminal to 30 terminal accommodating groove shape and width is also corresponding is not quite similar.Said insulating body 10 also offers the some heat dissipation channels 14 that are connected with plurality of terminals accepting groove 13 and are through to insulating body 10 outer surfaces.Further; The heat dissipation channel 14 that is connected with terminal containing slot 13 is revealed in the interface 121 of insulating body 10; Thereby power supply terminal to 20 and signal terminal can reach the effect of heat radiation via heat dissipation channel 14 thermal convections to insulating body 10 outsides to 30 heats that produced.
See also shown in Figure 7; Said power supply terminal comprises that to 20 the surface is first base portion 21 of tabular surface and the first input end and first output that extend respectively to both sides from first base portion 21; Said first input end comprises first front end 22 and from first front end, 22 outward extending first conducting parts 23, said first output comprises some first pins 24.Said first input end is in order to be electrically connected with first circuit board (daughter board), and said first output is in order to be electrically connected with second circuit board (motherboard).Greater than said some first pin, 24 width sums, and at least one side of said first base portion 21 is formed with first hangnail 25 that matches with insulating body 10 to said power supply terminal to the minimum widith of 20 first base portions 21.Be appreciated that ground, other non-hangnail formula terminal structures also may be used on this terminal, with assistance terminal are fixed in the terminal containing slot.In this execution mode; Be provided with first contact site 221 between first front end 22 and first conducting part 23; First pin 24 is provided with the first pin bending part 241; First contact site 221 is contacted with first circuit board (daughter board) form electrical connection, the first pin bending part 241 contacts with second circuit board (motherboard) to form and is electrically connected.
See also shown in Figure 8; Said signal terminal comprises that to 30 the surface is second base portion 31 of tabular surface and second input and second output that extend respectively to both sides from second base portion 31; Said second input comprises that second front end 32 reaches from second front end, 32 outward extending second conducting parts 33; Said second output comprises second pin 34, and said second input is in order to be electrically connected with first circuit board (daughter board), and said second output is in order to be electrically connected with second circuit board (motherboard).Said signal terminal is formed with second hangnail 35 that matches with insulating body 10 at least one side of 30 second base portions 31.In this execution mode; Be provided with second contact site 321 between second front end 32 and second conducting part 33; Second pin 34 is provided with the second pin bending part 341; Second contact site 321 is contacted with first circuit board (daughter board) form electrical connection, the second pin bending part 341 contacts with second circuit board (motherboard) to form and is electrically connected.
Moreover; See also Fig. 2 and combine Fig. 7 and shown in Figure 8; Power supply terminal to 20 and signal terminal arrange along the Width of electric connector 100 30; Each is the mirror image symmetric arrays to power supply terminal to two power supply terminals of 20, and each is the mirror image symmetric arrays to signal terminal to two signal terminals of 30.
See also Fig. 5 and combine Fig. 7 and shown in Figure 8; Offer first conduit 131, second conduit 132 that are used for accommodating respectively said first hangnail 25, second hangnail 35 in the plurality of terminals accepting groove 13 of said insulating body 10; Cooperate with second conduit 132 by the cooperating of said first hangnail 25 and first conduit 131, second hangnail 35, can limit power supply terminal to 20, signal terminal to 30 along the displacement on electric connector 100 length, width and the short transverse.
See also Fig. 6 and combine shown in Figure 5, the main part 11 of said insulating body 10 comprise roof 15, with the diapire 16 of said roof 15 corresponding settings and the two side 17 that connects said roof 15 and diapire 16.The two side 17 of said main part 11 is extended with first projection 171, second projection 172 respectively along electric connector 100 Widths; In this execution mode; Since power supply terminal to 20 and signal terminal between 30, there are differences, thereby near power supply terminal to first projection 171 of 20 1 sides and near signal terminal to also corresponding there are differences between second projection 172 of 30 1 sides.Said first projection 171 offers the open slot 173 that can match with circuit board respectively with second projection 172 in the centre position; By cooperating of said open slot 173 and circuit board; Thereby but the restricting circuits plate is moved along said electric connector 100 width and short transverse, reaches the stable effect of current delivery between electric connector 100 and the circuit board.
See also shown in Figure 9; When power supply terminal to 20 and signal terminal when being contained in the terminal containing slot 13 of insulating body 10 to 30; Power supply terminal connects first base portion 21 to the end that 20 first base portion 21 is immobilizated in insulating body 10, the first front ends 22, and 122 directions extend to form first contact site 221 toward the grafting space; Make first contact site 221 be arranged in grafting space 122; One end of first conducting part 23 connects first contact site 221, and toward extending near the heat dissipation channel that is positioned at interface 121 14 away from grafting space 122 directions, makes the other end of first conducting part 23 replace the wall of heat dissipation channel 14.Moreover an end of first pin 24 connects first base portion 21, and extends to form the first pin bending part 241 toward open slot 173 directions.In like manner; Signal terminal connects second base portion 31 to the end that 30 second base portion 31 is immobilizated in insulating body 10, the second front ends 32, and 122 directions extend to form second contact site 321 toward the grafting space; Make second contact site 321 be arranged in grafting space 122; One end of second conducting part 33 connects second contact site 321, and toward extending near the heat dissipation channel that is positioned at interface 121 14 away from grafting space 122 directions, makes the other end of second conducting part 33 replace the wall of heat dissipation channel 14.Moreover an end of second pin 34 connects second base portion 31, and extends to form the second pin bending part 341 toward open slot 173 directions.
In sum, the power supply terminal of the utility model increases 20 first base portion, 21 areas, and the electric current that passes through is also increased, and can reach bigger current delivery.Moreover; When power supply terminal to 20 and signal terminal when being contained in the terminal containing slot 13 of insulating body 10 to 30; Power supply terminal to 20 and signal terminal 30 grafting space 122 and open slots 173 with respect to insulating body 10 are gone to upper and lower the mirror image symmetric arrays; Thereby; First circuit board (daughter board) and the second circuit board (motherboard) that is inserted in grafting space 122 and open slot 173 respectively and first contact site 221, second contact site 321, the first pin bending part 241 and the second pin bending part 341 form more stable being electrically connected, and make current delivery stable.Therefore, the power supply terminal of mirror image symmetric arrays to 20 and signal terminal help current delivery stable to 30.
Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although the utility model is specified with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement the technical scheme of the utility model, and not break away from the spirit and the scope of the utility model technical scheme.
Claims (10)
1. electric connector; Comprise that insulating body and some power supply terminals are right; The docking section that said insulating body has main part and extends from said main part; Said power supply terminal is to comprising base portion and the input and the output that extend respectively to both sides from said base portion; Said input comprises front end and from the outward extending conducting part of said front end, and said output comprises number of pins, it is characterized in that: said power supply terminal to the minimum widith of base portion greater than said number of pins width sum.
2. electric connector according to claim 1 is characterized in that: said each two right power supply terminals of power supply terminal are the mirror image symmetric arrays.
3. electric connector according to claim 2 is characterized in that: the pin of said power supply terminal is provided with the pin bending part.
4. electric connector according to claim 3 is characterized in that: said electric connector comprises that also some signal terminals are right, said each two right signal terminals of signal terminal are the mirror image symmetric arrays.
5. according to claim 3 or 4 described electric connectors, it is characterized in that: said insulating body offers plurality of terminals accepting groove and some heat dissipation channels, and said some heat dissipation channels are connected with the plurality of terminals accepting groove and are through to said insulating body outer surface.
6. electric connector according to claim 5 is characterized in that: said first input end is electrically connected with a circuit board, and said first output is electrically connected with another circuit board.
7. electric connector according to claim 6; It is characterized in that: the two side of said main part stretches out respectively and is formed with projection; Said projection is formed with the open slot that can match with said another circuit board in the centre position, said docking section is provided with the grafting space that can match with said circuit board.
8. electric connector according to claim 7 is characterized in that: said power supply terminal connects said base portion to an end of pin, and extends to form said pin bending part toward said open slot direction.
9. electric connector according to claim 8; It is characterized in that: be provided with contact site between the front end of said power supply terminal and the conducting part; Said base portion is immobilizated in said insulating body, and an end of said front end connects said base portion, and extends to form said contact site toward said grafting direction in space; Said contact site is in said grafting space; One end of said conducting part connects contact site, and toward extending near said heat dissipation channel away from said grafting direction in space, the other end of said conducting part is replaced the wall of said heat dissipation channel.
10. electric connector according to claim 9 is characterized in that: at least one side of said base portion is formed with the hangnail that matches with said insulating body, offers the conduit that is used to accommodate said hangnail in the said plurality of terminals accepting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120510252 CN202423603U (en) | 2011-12-09 | 2011-12-09 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120510252 CN202423603U (en) | 2011-12-09 | 2011-12-09 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202423603U true CN202423603U (en) | 2012-09-05 |
Family
ID=46748332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120510252 Expired - Fee Related CN202423603U (en) | 2011-12-09 | 2011-12-09 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202423603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882704A (en) * | 2014-02-28 | 2015-09-02 | 凡甲电子(苏州)有限公司 | Electric connector and assembling method thereof |
-
2011
- 2011-12-09 CN CN 201120510252 patent/CN202423603U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882704A (en) * | 2014-02-28 | 2015-09-02 | 凡甲电子(苏州)有限公司 | Electric connector and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20171209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |