CN202275993U - Power connector - Google Patents
Power connector Download PDFInfo
- Publication number
- CN202275993U CN202275993U CN 201120418763 CN201120418763U CN202275993U CN 202275993 U CN202275993 U CN 202275993U CN 201120418763 CN201120418763 CN 201120418763 CN 201120418763 U CN201120418763 U CN 201120418763U CN 202275993 U CN202275993 U CN 202275993U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- power connector
- terminal
- heat radiation
- radiation groove
- 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 discloses a power connector, which comprises an insulating body, a central terminal and elastic terminals. The insulating body is provided with a central hole and side holes, the central hole is extended along the length direction of the insulating body, and the side holes communicate with the central hole; the central terminal is contained in the central hole of the insulating body; the elastic terminals are contained in the side holes and arranged on both sides of the central terminal, the insulating body is provided with heat-dissipating through slots which run through the insulating body along the height direction of the insulating body, and the heat-dissipating through slots communicate with the side holes, so that heat-dissipating passages are formed. Compared with the prior art, the insulating body of the power connector is provided with the heat-dissipating holes which run through the insulating body along the height direction of the insulating body, consequently, the produced heat can be dissipated out via the heat-dissipating holes after the power connector is fitted on a butting connector, and thereby the heat-dissipating effect of the power connector can be enhanced.
Description
Technical field
The utility model relates to a kind of power connector, relates in particular to a kind of power connector that is installed on the circuit board.
Background technology
The Chinese utility model patent of on December 16th, 2009 bulletin discloses a kind of power connector CN201325041 number, this power connector comprises insulating body, be installed in main casing on the insulating body, be installed in the front end of insulating body procapsid, be housed in center terminal in the insulating body, electrically connect with center terminal and can center terminal is electrically connected to first splicing ear on the external circuit board and be housed in the insulating body and be arranged on the flexible terminal of center terminal side.Said insulating body comprises the center accepting hole that fore-and-aft direction extends, and said center terminal is housed in the accepting hole of center, and butt connector can be inserted in the accepting hole of center and form electric connection with center terminal.
Know power connector and be not provided with radiator structure, thereby when this power connector work, heat dispersion is bad easily, influences signal transmission quality.
In view of the above problems, be necessary existing power connector is done further to improve, to address the above problem.
The utility model content
To the deficiency of prior art, the technical problem that the utility model solves provides a kind of power connector that improves radiating effect.
For solving the problems of the technologies described above, the technical scheme of the utility model is achieved in that
A kind of power connector comprises: insulating body, said insulating body have the centre bore that extends along its length direction and reach the lateral orifices that communicates with centre bore; Center terminal, said center terminal are contained in the centre bore of said insulating body; And flexible terminal; Said flexible terminal is contained in the said lateral orifices and is arranged on a side of said center terminal; Offer the heat radiation groove that runs through insulating body along the insulating body short transverse on the said insulating body, said heat radiation groove is connected with said lateral orifices, uses the formation heat dissipation channel.
Further, said flexible terminal comprises pair of terminal, and this is symmetricly set on the both sides of center terminal to terminal.
Further, said insulating body comprises roof and the diapire that is provided with the roof parallel interval, and said heat radiation groove runs through roof and diapire in the short transverse of insulating body.
Further, said a pair of flexible terminal includes the elastic contact part that is housed in the lateral orifices, flexible terminal is retained on the holding parts on the insulating body, and said a pair of elastic contact part is placed on corresponding heat radiation groove respectively.
Further, offer storage tank on the diapire of said insulating body and supply said flexible terminal to be installed to said insulating body, said storage tank is communicated with said heat radiation groove respectively.
Further, be provided with mounting blocks in the said storage tank, the holding parts of said flexible terminal is provided with fastener spring piece, and said fastener spring piece and mounting blocks are clasped so that flexible terminal is immobilizated on the insulating body.
Further, said insulating body comprises interface that connects roof and diapire and the rear end face that is oppositely arranged with interface, and said storage tank is opened on the rear end face of said insulating body backward.
Further, said power connector further comprises the shell body that is covered in outside the insulating body, and said shell body is provided with the louvre that connects with said heat radiation groove.
Further, said insulating body comprises the sidewall that a pair of interval is provided with, and said sidewall is provided with projection, and said shell body is provided with the hole clipping that cooperates with projection so that shell body is retained on the insulating body.
Further, said center terminal comprises that cylindricality contact head electrically connects in order to the terminal with butt connector.
The beneficial effect of the utility model is: the insulating body of the utility model power connector is provided with the louvre that runs through insulating body along the insulating body short transverse; Thereby power connector cooperates the back to produce with butt connector heat can distribute heat through louvre, thereby can improve the radiating effect of electric connector.
Description of drawings
Fig. 1 is the stereogram of the utility model power connector.
Fig. 2 is another visual angle stereogram of power connector shown in Figure 1.
Fig. 3 is the exploded view of power connector shown in Figure 1.
Fig. 4 is another visual angle exploded view of power connector shown in Figure 1.
Fig. 5 is the stereogram after the shell body of power connector shown in Figure 1 removes.
Fig. 6 is another visual angle stereogram after the shell body of power connector shown in Figure 1 removes.
Fig. 7 is the vertical view of power connector shown in Figure 5.
Fig. 8 is the front view of power connector shown in Figure 5.
Fig. 9 is the upward view of power connector shown in Figure 5.
Figure 10 is the cutaway view of power connector shown in Figure 5.
Figure 11 is another angle cutaway view of power connector shown in Figure 5.
Figure 12 is the stereogram that the shell body of power connector shown in Figure 1 separates.
Figure 13 is another visual angle stereogram that the shell body of power connector shown in Figure 1 separates.
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 to shown in Figure 4; The utility model power connector 100 can be installed in (not icon) on the external circuit board, and said power connector 100 comprises insulating body 10, be housed in center terminal 20 in the insulating body 10, be housed in the flexible terminal 30 in the insulating body 10 and be covered in the outer shell body 40 of insulating body 10.In this execution mode, power connector 100 has the center terminal 20 of a cylindricality and the flexible terminal 30 of a pair of sheet, and said flexible terminal 30 is symmetricly set on the both sides of this center terminal 20.But the quantity of the shape of intermediate terminal 20, flexible terminal 30, shape and arrangement mode do not limit to, and can be designed to different shapes, number and arrangement mode as required.
See also Fig. 3 to shown in Figure 7, the diapire 102 that said insulating body 10 comprises roof 101, be provided with in the short transverse parallel interval of insulating body 10 with roof 101, is connected the interface 103 of roof 101 and confession butt connector (not shown) insertion of diapire 102, the rear end face 104 that is oppositely arranged at the length direction of insulating body 10 with interface 103, the pair of sidewalls 105,106 of parallel interval setting that is connected roof 102 and diapire 103.Said insulating body 10 comprises along its length direction extension and runs through the centre bore 11 of interface 103, a pair of lateral orifices 12 that is arranged on centre bore 11 both sides and communicates with centre bore 11.Said lateral orifices 12 is arranged on the both sides of centre bore 11 symmetrically.Be equipped with projection 109 on the sidewall 105,106 of said insulating body 10.
Offer the heat radiation groove 13 that runs through insulating body 10 along the short transverse of insulating body 10 on the said insulating body 10, said heat radiation groove 13 is connected with said lateral orifices 12, uses to form heat dissipation channel to distribute the heat that center terminal 20 produces.In this execution mode, be equipped with two said heat radiation grooves 13 on the top ancient piece of jade, round, flat and with a hole in its centre 101 of power connector 100 and the diapire 102, said heat radiation groove 13 runs through roof 101 and diapire 102 in the short transverse of insulating body 10.Corresponding heat radiation groove 13 is arranged in a straight line with corresponding lateral orifices 12 on roof 101 and the diapire 102.All heat radiation grooves 13 can be connected together through centre bore 11, thereby can improve distributing of heat.
See also Fig. 2 to Fig. 4, Figure 10 and shown in Figure 11, said center terminal 20 comprise cylindricality contact head 21 in order to and terminal electric connection, the larger-size boss portion 22 of butt connector, extend diapire 102 with the installation portion 23 that is installed to the external circuit board and be arranged on boss portion 22 and installation portion 23 between holding parts 24.The centre bore 11 of said insulating body 10 is provided with stage portion 111, and the boss portion 22 and the stage portion 111 of said center terminal 20 are joined the direction upper limit center terminal 20 that is incorporated in backward.Said holding parts 24 is provided with a plurality of protruding thorns 241 and insulating body 10 interference engagement so that center terminal 20 fixings are installed on the insulating body 10.
See also Fig. 2 to Fig. 4, Fig. 6 and Fig. 9 to shown in Figure 11, said a pair of flexible terminal 30 includes the elastic contact part 31 that is housed in the corresponding lateral orifices 12, flexible terminal 30 is retained on the holding parts 32 on the insulating body 10 and extends the installation portion 33 of diapire 102 to be installed to the external circuit board.Said a pair of elastic contact part 31 is placed on respectively in the corresponding heat radiation groove 13.The holding parts 32 of said flexible terminal 30 is provided with fastener spring piece 321, and said fastener spring piece 321 is clasped so that flexible terminal 30 is immobilizated on the insulating body 10 with mounting blocks 108.Said elastic contact part 31 has the structure of arc, and the shape of heat radiation groove 13 and the arc of elastic contact part 31 are similar, thereby has improved the area that elastic contact part exposes, and then has improved radiating effect.
See also Fig. 1 to Fig. 4, Figure 12 and shown in Figure 13, said shell body 40 comprise roof 41, the pair of sidewalls 42 that extends in parallel from the relative both sides of roof 41, and on sidewall 42 outwards and to extend below in order to be installed to the external circuit board ground installation foot 43.The sidewall 42 of said shell body 40 is provided with the projection 109 corresponding hole clippings 421 that the pair of sidewalls 105,106 with insulating body 10 is provided with, and said hole clipping 421 is clasped so that shell body 40 fixings are installed on the insulating body 10 with projection 109.On the roof 41 of said shell body 40 with the roof 101 of insulating body 10 on heat radiation groove 13 corresponding positions be provided with roof 41 louvres 411 that run through shell body 40; Can communicate with external environment condition thereby be installed on the insulating body 10 back heat dissipation channel 13, so that the distributing of heat at shell body 40.
It may be noted that the common skill personnel for this area especially, that under the guidance of the utility model, is done changes to the equivalence of the utility model, must be included in the scope that the utility model claim advocated.
Claims (10)
1. power connector comprises: insulating body, said insulating body have centre bore that extends along its length direction and the lateral orifices that communicates with centre bore; Center terminal, said center terminal are contained in the centre bore of said insulating body; And flexible terminal; Said flexible terminal is contained in the said lateral orifices and is arranged on a side of said center terminal; It is characterized in that: offer the heat radiation groove that runs through insulating body along the insulating body short transverse on the said insulating body; Said heat radiation groove is connected with said lateral orifices, uses the formation heat dissipation channel.
2. power connector as claimed in claim 1 is characterized in that: said flexible terminal comprises pair of terminal, and this is symmetricly set on the both sides of center terminal to terminal.
3. power connector as claimed in claim 2 is characterized in that: said insulating body comprises roof and the diapire that is provided with the roof parallel interval, and said heat radiation groove runs through roof and diapire in the short transverse of insulating body.
4. power connector as claimed in claim 3; It is characterized in that: said a pair of flexible terminal includes the elastic contact part that is housed in the lateral orifices, flexible terminal is retained on the holding parts on the insulating body, and said a pair of elastic contact part is placed on corresponding heat radiation groove respectively.
5. power connector as claimed in claim 4 is characterized in that: offer storage tank on the diapire of said insulating body and supply said flexible terminal to be installed to said insulating body, said storage tank is communicated with said heat radiation groove respectively.
6. power connector as claimed in claim 5 is characterized in that: be provided with mounting blocks in the said storage tank, the holding parts of said flexible terminal is provided with fastener spring piece, and said fastener spring piece and mounting blocks are clasped so that flexible terminal is immobilizated on the insulating body.
7. power connector as claimed in claim 5 is characterized in that: said insulating body comprises interface that connects roof and diapire and the rear end face that is oppositely arranged with interface, and said storage tank is opened on the rear end face of said insulating body backward.
8. power connector as claimed in claim 1 is characterized in that: said power connector further comprises the shell body that is covered in outside the insulating body, and said shell body is provided with the louvre that connects with said heat radiation groove.
9. power connector as claimed in claim 8 is characterized in that: said insulating body comprises the sidewall that a pair of interval is provided with, and said sidewall is provided with projection, and said shell body is provided with the hole clipping that cooperates with projection so that shell body is retained on the insulating body.
10. power connector as claimed in claim 1 is characterized in that: said center terminal comprises that cylindricality contact head electrically connects in order to the terminal with butt connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120418763 CN202275993U (en) | 2011-10-28 | 2011-10-28 | Power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120418763 CN202275993U (en) | 2011-10-28 | 2011-10-28 | Power connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202275993U true CN202275993U (en) | 2012-06-13 |
Family
ID=46196331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120418763 Expired - Fee Related CN202275993U (en) | 2011-10-28 | 2011-10-28 | Power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202275993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094758A (en) * | 2011-10-28 | 2013-05-08 | 凡甲电子(苏州)有限公司 | Power connector |
| CN104201514A (en) * | 2014-09-19 | 2014-12-10 | 苏州科利科技发展有限公司 | USB (universal serial bus) hub |
-
2011
- 2011-10-28 CN CN 201120418763 patent/CN202275993U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094758A (en) * | 2011-10-28 | 2013-05-08 | 凡甲电子(苏州)有限公司 | Power connector |
| CN103094758B (en) * | 2011-10-28 | 2015-05-20 | 凡甲电子(苏州)有限公司 | Power connector |
| CN104201514A (en) * | 2014-09-19 | 2014-12-10 | 苏州科利科技发展有限公司 | USB (universal serial bus) hub |
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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: 20120613 Termination date: 20151028 |
|
| EXPY | Termination of patent right or utility model |