CN202076610U - Power socket connector - Google Patents
Power socket connector Download PDFInfo
- Publication number
- CN202076610U CN202076610U CN 201120090862 CN201120090862U CN202076610U CN 202076610 U CN202076610 U CN 202076610U CN 201120090862 CN201120090862 CN 201120090862 CN 201120090862 U CN201120090862 U CN 201120090862U CN 202076610 U CN202076610 U CN 202076610U
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- CN
- China
- Prior art keywords
- socket connector
- insulating body
- supply socket
- screening
- connector according
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a power socket connector, which comprises an insulation body, a signal terminal and a shielding outer housing, wherein, an insertion hole is formed on the insulation body; the signal terminal is arranged on the insulation body; the insulation body is externally covered by the shielding outer housing; the power socket connector further comprises an earthing terminal; the earthing terminal is fixed on the insulation body in an inserting manner; the earthing terminal comprises an elastic contact piece and a main part which are connected in an integrated manner; the elastic contact piece is exposed outside an internal face of the insertion hole; the main part comprises a fixing part and a connecting part; a fixing groove is formed on the insulation body correspondingly; the fixing part is embedded in the fixing groove; the connecting part is electrically connected with the shielding outer housing; therefore, the power socket connector can reliably butt against an external plug by utilizing the elastic contact piece of the earthing terminal, and is electrically connected with the shielding outer housing by matching with the main part of the earthing terminal, so as to achieve the function of preventing electromagnetic interference through earthing; in addition, the structure is simpler, the reliability and the stability for earthing are higher, and the power socket connector can prevent electromagnetic interference more effectively.
Description
Technical field
The utility model relates to the electric connector field technology, refers in particular to a kind of supply socket connector that prevents that the electromagnetic interference effect is good.
Background technology
In today of electronic technology fast development, various electronic products have appearred, and its kind of supply socket connector that is applied on those electronic products is also innumerable, and common supply socket connector has AV supply socket connector, S terminal supply socket connector, SCART supply socket connector, earphone supply socket connector and digital terminal device or the like.
In order to make those supply socket connectors can carry out high-quality signal transmission, they are provided with and have been used for ground connection to prevent the structure of electromagnetic interference.As depicted in figs. 1 and 2, the concrete structure for existing supply socket connector includes insulating body 1, screening can 2 and ground connection housing 3, is provided with the signal terminal (not shown) in this insulating body 1, and insulating body 1 is provided with spliced eye 4.These screening can 2 outer insulating bodies 1 that cover in.This ground connection housing 3 covers in the front end face of insulating body 1 outward and is connected with screening can 2, this ground connection housing 3 offer cooperate with spliced eye 4 over against through hole, and this ground connection housing 3 extends contact chip 5, and this contact chip 5 extend in the spliced eye 4 and is close to the internal face of spliced eye 4.During use, the inserting foot 6 of this screening can 2 and the weld part correspondence of signal terminal are installed on the external circuit board 7, then external plug is inserted in the spliced eye 4, thereby this external plug can contact the ground connection effect of playing with contact chip 5.
Above-mentioned existing supply socket connector construction, play the effect that ground connection prevents electromagnetic interference though can provide, really has progressive, but when using, reality but finds still to have many deficiencies on himself structure and the serviceability, cause existing supply socket connector in practical application, fail to reach best result of use and task performance, now its shortcoming be summarized as follows:
One, it utilizes the contact chip of ground connection housing to carry out ground connection and prevents electromagnetic interference, and this contact chip does not have elasticity, can't guarantee that this contact chip and external plug keep in touch, thereby can not reliably and effectively prevent electromagnetic interference, prevents the poor effect of electromagnetic interference.
Two, it utilizes the contact chip on the ground connection housing to carry out ground connection, not only needs to expend a large amount of metal materials, and manufacturing cost is increased, but also can make assembling inconvenient, is unfavorable for improving the production and assembly efficient of product.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides a kind of supply socket connector, and it can effectively solve the problem that existing supply socket connector can not reliable ground effectively prevents electromagnetic interference.
Another purpose of the present utility model provides a kind of supply socket connector, and it can solve the problem of existing supply socket connector consumptive material, assembling inconvenience.
For achieving the above object, the utility model adopts following technical scheme:
A kind of supply socket connector includes an insulating body, one group of signal terminal and a screening can; This insulating body is provided with spliced eye; This group signal terminal is arranged on the insulating body, the contact site of signal terminal exposes the internal face of spliced eye, the weld part of signal terminal stretches out outside the insulating body, this screening can covers in insulating body outward, further include earth terminal, this earth terminal is fixed on the insulating body by the mode of plug-in mounting, earth terminal includes the elastic contact chip and the main body of one-body molded connection, this elastic contact chip exposes the internal face of spliced eye, this main body includes fixed part and connecting portion, to being provided with holddown groove by insulating body, this fixed part is embedded in this holddown groove, and this connecting portion is electrically connected with screening can.
As a kind of preferred version, described fixed part is provided with hangnail, and the internal face of this hangnail and this holddown groove is interfered and combined, this connecting portion in the rear end side of fixed part to extending.
As a kind of preferred version, described connecting portion is provided with one or more convex closures, and this convex closure contacts on the screening can.
As a kind of preferred version, described convex closure is a circular salient point.
As a kind of preferred version, a concave surface of described earth terminal, another corresponding surperficial evagination and be formed with ribs.
As a kind of preferred version, described elastic contact chip is in wave shape.
As a kind of preferred version, described insulating body is provided with embedding slot, and the sidewall bending of this screening can is extended connecting plate, and this connecting plate is superimposed and cooperate setting-in to be fixed in this embedding slot with the connecting portion of earth terminal.
As a kind of preferred version, described screening can is surrounded by a top board and two side and forms, and this connecting plate extends in side plate bending wherein.
As a kind of preferred version, described two side is provided with button hole, and two lateral surfaces that should insulating body are provided with protruding button, and this protruding button and corresponding button hole cooperate spiral-lock.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, and as shown from the above technical solution:
One, can contact at reliably on the external plug by the elastic contact chip that utilizes earth terminal, and cooperate the main body of earth terminal to be electrically connected with screening can, play the effect that ground connection prevents electromagnetic interference with this, what replaced tradition utilizes ground connection housing contact conducting to form the mode of ground connection, structure is simpler, the reliability and stability of ground connection are higher, can prevent electromagnetic interference more effectively.
Two, it replaces the ground connection housing of tradition by earth terminal, on the one hand, can effectively reduce and make the needed metal material of electric connector, reduce manufacturing cost, improve the market competitiveness, on the other hand, earth terminal can be easily mode by plug-in mounting be assembled on the insulating body, assemble conveniently, be beneficial to the production and assembly efficient that improves product.
Three, be provided with convex closure by connecting portion in earth terminal, and cooperate the screening can bending to go out connecting portion, when this connecting portion and this connecting plate is superimposed when being embedded in the embedding slot, this convex closure can contact on the connecting plate reliably, improved the reliability and stability that conducting is connected between earth terminal and the screening can greatly.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the three-dimensional diagrammatic sketch of assembling of the supply socket connector of tradition;
Fig. 2 is the exploded view of the supply socket connector of tradition;
Fig. 3 is the three-dimensional diagrammatic sketch of assembling of the preferred embodiment of the utility model;
Fig. 4 is another angle diagrammatic sketch of Fig. 3;
Fig. 5 is the exploded view of Fig. 4;
Fig. 6 is the sectional view of the preferred embodiment of the utility model;
Fig. 7 is the sectional view after the preferred embodiment plug of the utility model inserts;
Fig. 8 is the amplification diagrammatic sketch of earth terminal in the preferred embodiment of the utility model.
The accompanying drawing identifier declaration:
1, insulating body 2, screening can
3, ground connection housing 4, spliced eye
5, contact chip 6, inserting foot
7, the external circuit board
10, insulating body 11, holddown groove
12, embedding slot 13, protruding button
101, spliced eye 20, signal terminal
21, contact site 22, weld part
30, earth terminal 31, elastic contact chip
32, main body 321, fixed part
322, connecting portion 301, hangnail
302, convex closure 303, ribs
40, screening can 41, sidewall
42, top board 43, connecting plate
401, button hole 402, inserting foot
50, external plug 60, the external circuit board.
Embodiment:
Please refer to Fig. 3 to shown in Figure 8, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes an insulating body 10, one group of signal terminal 20, an earth terminal 30 and screening can 40.
Wherein, this insulating body 10 is provided with spliced eye 101, this spliced eye 101 is used for inserting for external plug 50, insulating body 10 is provided with holddown groove 11, this holddown groove 11 is communicated with this spliced eye 101, and this insulating body 10 is provided with embedding slot 12, and this embedding slot 12 is positioned at the rear end of holddown groove 11.In addition, two lateral surfaces of this insulating body 10 all outwards convex with a protruding button 13.
The concrete structure of this group signal terminal 20 and act as existing mature technology, be not described in detail in this concrete structure and effect this group signal terminal 20, this group signal terminal 20 is fixed on the insulating body 10, the contact site 21 of each signal terminal 20 all exposes the internal face of spliced eye 101, and the weld part 22 of each signal terminal 20 all stretches out downwards outside the insulating body 10.
This earth terminal 30 has been used for the earth shield effect, this earth terminal 30 is arranged on the aforementioned dielectric body 10 by the mode of plug-in mounting or produced by insert molding, earth terminal 30 in the present embodiment is fixed on the insulating body 10 by the mode of plug-in mounting, and this earth terminal 30 includes the elastic contact chip 31 and the main body 32 of one-body molded connection.This elastic contact chip 31 is in wave shape, and this elastic contact chip 31 passes aforementioned fixation groove 11 and exposes the internal face of aforementioned spliced eye 101, and when external plug 50 was inserted in the spliced eye 101, this elastic contact chip 31 contacted on the external plug 50.This main body 32 is electrically connected with screening can 40, this main body 32 includes fixed part 321 and connecting portion 322, this fixed part 321 is embedded in the aforementioned fixation groove 11, this fixed part 321 is provided with hangnail 301, when this fixed part 321 was embedded in the aforementioned fixation groove 11, this hangnail 301 combined with the internal face interference of this holddown groove 11.This connecting portion 322 in the rear end side of fixed part 321 to extending, and this connecting portion 322 is provided with one or more convex closures 302, the quantity of convex closure 302 is not limit, connecting portion 322 in the present embodiment is provided with two convex closures 302, and this convex closure 302 is circular salient point, certainly this convex closure 302 also can be other different shapes, not to exceed.In addition, a concave surface of this earth terminal 30, another surperficial evagination and be formed with ribs 303, this ribs 303 makes earth terminal 30 have more elasticity, is not prone to elastic fatigue.
These screening can 40 outer insulating bodies 10 that cover in, screening can 40 is surrounded by a two side 41 and a top board 42 and forms, be provided with button hole 401 on this two side 41, this two button hole 401 cooperates spiral-lock with aforementioned corresponding protruding button 13, make screening can 40 be fixed on the insulating body 10, and, wherein bending is extended connecting plate 43 is arranged on the sidewall 41, this connecting plate 43 is superimposed and cooperate setting-in to be fixed in the embedding slot 12 of aforementioned dielectric body 10 with the connecting portion 322 of aforementioned earth terminal 30, and aforementioned convex closure 302 contacts on the connecting plate 43.And all extend downwards this two side 41 inserting foot 402, and this inserting foot 402 is pegged graft and is fixed on the external circuit board 60.
The assembling process that present embodiment is described in detail in detail is as follows:
As shown in Figure 5, at first, should organize signal terminal 20 and be fixed on the insulating body 10, and make the contact site 21 of signal terminal 20 expose the internal face of spliced eye 101, and the weld part 22 of signal terminal 20 is stretched out outside the insulating body 10.Then, earth terminal 30 is inserted in the holddown groove 11 of insulating body 10, make the elastic contact chip 31 of earth terminal 30 expose the internal face of spliced eye 101, and the connecting portion 322 of earth terminal 30 is embedded in the embedding slot 12, earth terminal 30 is fixed on the insulating body 10 with this.Then, screening can 40 is slipped into from the rear end of insulating body 10 and will cover outside the insulating body 10, and make protruding button 13 and corresponding button hole 401 cooperate spiral-locks, it is superimposed with connecting portion 322 that connecting plate 43 is embedded in the aforementioned embedding slot 12, and the convex closure 302 on this connecting portion 322 closely contacts on the connecting plate 43.
During use, only weld part 22 correspondences of inserting foot 402 and signal terminal 20 need be installed on the external circuit board 60 and get final product, then, after external plug 50 was inserted from spliced eye 101, the elastic contact chip 31 of this earth terminal 30 and the contact site 22 of signal terminal 20 all contacted on the external plug 50 and are electrically connected (as shown in Figure 7).
Design focal point of the present utility model is: at first, can contact at reliably on the external plug by the elastic contact chip that utilizes earth terminal, and cooperate the main body of earth terminal to be electrically connected with screening can, play the effect that ground connection prevents electromagnetic interference with this, what replaced tradition utilizes ground connection housing contact conducting to form the mode of ground connection, structure is simpler, and the reliability and stability of ground connection are higher, can prevent electromagnetic interference more effectively.Secondly, the ground connection housing that replaces tradition by earth terminal, on the one hand, can effectively reduce and make the needed metal material of electric connector, reduce manufacturing cost, improve the market competitiveness, on the other hand, earth terminal can be easily mode by plug-in mounting be assembled on the insulating body, assemble conveniently, be beneficial to the production and assembly efficient that improves product.Moreover, be provided with convex closure by connecting portion in earth terminal, and cooperate the screening can bending to go out connecting portion, when this connecting portion and this connecting plate is superimposed when being embedded in the embedding slot, this convex closure can contact on the connecting plate reliably, improved the reliability and stability that conducting is connected between earth terminal and the screening can greatly.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (9)
1. supply socket connector includes an insulating body, one group of signal terminal and a screening can; This insulating body is provided with spliced eye; This group signal terminal is arranged on the insulating body, the contact site of signal terminal exposes the internal face of spliced eye, the weld part of signal terminal stretches out outside the insulating body, this screening can covers in insulating body outward, it is characterized in that: further include earth terminal, this earth terminal is fixed on the insulating body by the mode of plug-in mounting, earth terminal includes the elastic contact chip and the main body of one-body molded connection, this elastic contact chip exposes the internal face of spliced eye, this main body includes fixed part and connecting portion, to being provided with holddown groove by insulating body, this fixed part is embedded in this holddown groove, and this connecting portion is electrically connected with screening can.
2. supply socket connector according to claim 1 is characterized in that: described fixed part is provided with hangnail, and the internal face of this hangnail and this holddown groove is interfered and combined, this connecting portion in the rear end side of fixed part to extending.
3. supply socket connector according to claim 1 and 2 is characterized in that: described connecting portion is provided with one or more convex closures, and this convex closure contacts on the screening can.
4. supply socket connector according to claim 3 is characterized in that: described convex closure is a circular salient point.
5. supply socket connector according to claim 1 is characterized in that: a concave surface of described earth terminal, another corresponding surperficial evagination and be formed with ribs.
6. supply socket connector according to claim 1 is characterized in that: described elastic contact chip is in wave shape.
7. supply socket connector according to claim 1, it is characterized in that: described insulating body is provided with embedding slot, the sidewall bending of this screening can is extended connecting plate, and this connecting plate is superimposed and cooperate setting-in to be fixed in this embedding slot with the connecting portion of earth terminal.
8. supply socket connector according to claim 7 is characterized in that: described screening can is surrounded by a top board and two side and forms, and this connecting plate extends in side plate bending wherein.
9. supply socket connector according to claim 8 is characterized in that: described two side is provided with button hole, and two lateral surfaces that should insulating body are provided with protruding button, and this protruding button and corresponding button hole cooperate spiral-lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120090862 CN202076610U (en) | 2011-03-31 | 2011-03-31 | Power socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120090862 CN202076610U (en) | 2011-03-31 | 2011-03-31 | Power socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202076610U true CN202076610U (en) | 2011-12-14 |
Family
ID=45114687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120090862 Expired - Fee Related CN202076610U (en) | 2011-03-31 | 2011-03-31 | Power socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202076610U (en) |
-
2011
- 2011-03-31 CN CN 201120090862 patent/CN202076610U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000, Dongguan, Guangdong province Liaobu Town Liu lane management area Dongguan ball Electronics Co., Ltd. Patentee after: Dongguan Yuqiu Electronics Co., Ltd. Address before: 523000, Dongguan, Guangdong province Liaobu Town Liu lane management area Dongguan ball Electronics Co., Ltd. Patentee before: Dongguan Yuqiu Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20200331 |