CN201918566U - Stable electric connector - Google Patents
Stable electric connector Download PDFInfo
- Publication number
- CN201918566U CN201918566U CN2010206938018U CN201020693801U CN201918566U CN 201918566 U CN201918566 U CN 201918566U CN 2010206938018 U CN2010206938018 U CN 2010206938018U CN 201020693801 U CN201020693801 U CN 201020693801U CN 201918566 U CN201918566 U CN 201918566U
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- CN
- China
- Prior art keywords
- metal shell
- electric connector
- elastic contact
- contact part
- connecting portion
- 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 stable electric connector, comprising an insulating body, conducting terminals and a metal shell, wherein the conducting terminals are arranged on the insulating body; the metal shell externally covers the insulating body; the front end surfaces of the two side walls of the metal shell are both bent backward to form fixed feet; the side walls which correspond to the metal shell are provided with clamping blocks in a convexly extending manner; and the two fixed feet are respectively fastened with the corresponding clamping blocks and tightly attached with the corresponding side walls of the metal shell. According to the stable electric connector, as the side walls of the metal shell are provided with the clamping blocks in a convexly extending manner and the clamping blocks are fastened with the fixed feet, the fixed feet are tightly attached with the side walls of the metal shell, so that the stability of the fixed feet is better, random swinging and twisting of the fixed feet can be effectively prevented, the stability of the distance size between the two fixed feet is guaranteed, a product is easy to be installed on a plate, quick installation of the product and an external circuit board is convenient to realize, and installation efficiency of the product is improved.
Description
Technical field
The utility model relates to the electric connector field technology, refers in particular to a kind of steady type electric connector.
Background technology
At present, along with development of science and technology, various electronic products are also in develop rapidly, and be widely applied to electric connector in the electronic product, and for example, HDMI (High Definition Multimedia Interface), be the HDMI connector, it has extensively become the interface standard of Digital Television and consumption electronic product; Therefore, the quality of electric connector quality can produce extremely important influence to the result of use of associated electrical product.
And the metal shell of electric connector has also played important effect in product, for example, shielding action etc., also have, electric connector is to be connected and fixed by the fixing feet of metal shell and circuit board, therefore, the structural strength of its fixing feet also is to weigh an important factors of this electric connector metal shell.
Existing electric connector metal shell can satisfy above-mentioned needs substantially,, in actual production and use, can find that also there are many weak points in the electric connector metal shell of prior art, now its shortcoming is summarized as follows:
At first, the fixing feet of existing electric connector lies in one bending formation on the metal shell usually, but because fixing feet is long, and existing fixing feet is short of fine fixed structure, make fixing feet in the bending process, slight pendulum is turned round and will be caused the size between the fixing feet to produce bigger variation, thereby makes electric connector be difficult to lower plate, make troubles for the installation of electric connector, be unfavorable for improving the installation effectiveness of electric connector.
Secondly, existing electric connector is grounded the effect of antistatic by direct the contact with exterior case of metal shell, though this kind mode can realize the effect of electric connector ground connection antistatic, yet, this kind way of contact is unreliable, if the size generation deviation of metal shell will cause metal shell to contact with exterior case, thereby make electric connector lose electrostatic-proof function, the operation of electronic product is caused harmful effect.
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 steady type electric connector, and its fixing feet that can effectively solve existing electric connector is put the problem of turning round easily.
Another purpose of the present utility model provides a kind of steady type electric connector, and it can effectively solve the existing not good problem of electric connector anti-static effect.
For achieving the above object, the utility model adopts following technical scheme:
A kind of steady type electric connector, include insulating body, conducting terminal and metal shell, this conducting terminal is arranged on the insulating body, this metal shell covers in insulating body outward, the front end face of the two side of this metal shell all backward bending form fixing feet, sidewall epirelief corresponding to this metal shell is extended with fixture block, and this two fixing feet is respectively by being close to the metal shell corresponding side walls with corresponding fixture block engaging.
As a kind of preferred version, described fixing feet includes horizontal connecting portion and vertical fixed part of one-body molded connection, and this horizontal connecting portion is close to the metal shell corresponding side walls.
As a kind of preferred version, laterally offer draw-in groove on the described horizontal connecting portion, the fixture block of aforementioned correspondence is embedded in the draw-in groove.
As a kind of preferred version, the upper surface of described metal shell is provided with the contact flat spring that is used for the exterior case conflict, this contact flat spring includes fixed part and connecting portion, this fixed part is closely attached on the upper surface of metal shell, this connecting portion relative fixed portion bending vertically upward, the two ends of this connecting portion correspondence are respectively extended first elastic contact part and second elastic contact part are arranged, and this first elastic contact part and second elastic contact part open outwardly away from each other.
As a kind of preferred version, the interface of described first elastic contact part and the open outwardly away from each other direction of second elastic contact part and metal shell towards identical, and this first elastic contact part and the protruding metal shell of second elastic contact part.
As a kind of preferred version, described fixed part is provided with two fixing holes, and corresponding to convex two fixed legs that are extended with of the upper surface of metal shell, this two fixed leg passes corresponding fixing hole, and this two fixed leg is splayed and opens.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, and as shown from the above technical solution:
One, protruded out fixture block by sidewall in metal shell, utilize fixture block to engage and make fixing feet be close to the sidewall of metal shell with fixing feet, the steadiness of fixing feet is better, can effectively prevent fixing feet arbitrarily pendulum turn round, guaranteed between two fixing feet apart from size stability, make product be easier to lower plate, be convenient to product and the external circuit board and realize Fast Installation, improve the installation effectiveness of product.
Two, be provided with contact flat spring by upper surface in metal shell, utilize first elastic contact part and second elastic contact part of contact flat spring all inconsistent with exterior case, realize that metal shell and exterior case keep in touch, make the influence that is not subjected to the metal shell dimensional discrepancy that contacts between metal shell and the casing, better play the effect of ground connection antistatic, reliability is higher, guarantees that the electronic product operation is normal.
Three, be provided with two fixed legs by upper surface in metal shell, utilize this two fixed legs correspondence to pass the fixing hole of contact flat spring, and this two fixed leg is splayed toward each other and opens, realize contact flat spring is well secured on the metal shell, simple in structure, assemble also very convenient.
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 preferred embodiment of the utility model;
Fig. 2 is the amplification diagrammatic sketch of A position among Fig. 1;
Fig. 3 is the lateral plan of the preferred embodiment of the utility model;
Fig. 4 is the exploded view of the preferred embodiment of the utility model.
The accompanying drawing identifier declaration:
10, insulating body 20, conducting terminal
30, metal shell 31, fixing feet
311, horizontal connecting portion 312, vertical fixed part
301, draw-in groove 302, fixture block
303, fixed leg 40, contact flat spring
41, fixed part 411, fixing hole
42, connecting portion 43, first elastic contact part
44, second elastic contact part.
Embodiment:
Please refer to Fig. 1 to shown in Figure 4, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes insulating body 10, conducting terminal 20 and metal shell 30.
Wherein, this conducting terminal 20 is arranged on the insulating body 10, these metal shell 30 outer insulating bodies 10 that cover in, the concrete structure of this conducting terminal 20 and insulating body 10 is not described in detail at this concrete structure to conducting terminal 20 and insulating body 10 for existing mature technology.
As depicted in figs. 1 and 2, the front end face of the two side of this metal shell 30 all backward bending be formed with fixing feet 31, this two fixing feet 31 is used for the utility model is fixed in the external circuit board, and this each fixing feet 31 includes horizontal connecting portion 311 and vertical fixed part 312 of one-body molded connection.This horizontal connecting portion 311 is close to metal shell 30 corresponding side walls, and laterally offer draw-in groove 301 on this horizontal connecting portion 311, sidewall epirelief that should metal shell 30 is extended with fixture block 302, this fixture block 302 is embedded in the draw-in groove 301, cooperate with draw-in groove 301 to clamp by this fixture block 302 and make fixing feet 31 be close to metal shell 30 corresponding side walls, turn round thereby make fixing feet 31 not put, guarantee stablizing apart from size between two fixing feet 31.This vertical fixed part 312 vertically stretches out the lower surface of metal shell 30 downwards, and this vertical fixed part 312 is used for directly stretching into the external circuit board.
In addition, as shown in Figure 1, the upper surface of this metal shell 30 is provided with and is used for the contact flat spring 40 inconsistent with exterior case, and this contact flat spring 40 includes fixed part 41 and connecting portion 42.This fixed part 41 is close to the upper surface of metal shell 30, this fixed part 41 is provided with two fixing holes 411, corresponding to convex two fixed legs 303 that are extended with of the upper surface of metal shell 30, this two fixed leg 303 passes corresponding fixing hole 411, and this two fixed leg 303 is splayed and opens, and makes contact flat spring 40 be fixed in the upper surface of metal shell 30.This connecting portion 42 relative fixed portions 41 bending vertically upward, the two ends of this connecting portion 42 correspondence are respectively extended first elastic contact part 43 and second elastic contact part 44 are arranged, this first elastic contact part 43 and second elastic contact part 44 are used for directly conflicting and exterior case, play the effect of anti-static grounding, this first elastic contact part 43 and second elastic contact part 44 open outwardly away from each other, and the interface of their open directions and metal shell towards identical, this first elastic contact part 43 and all protruding metal shell 30 of second elastic contact part 44.
The assembling process that present embodiment is described in detail in detail is as follows:
The assembling process of present embodiment is very simple, this insulating body 10, the assembled relation of conducting terminal 20 and metal shell 30 is existing mature technology, at this to insulating body 10, the assembled relation of conducting terminal 20 and metal shell 30 is not described in detail, as shown in Figure 4, before the assembling, the vertical bending projection of upper surface of the fixed leg 303 relative metal shells 30 of this metal shell 30, during assembling, the fixed part 41 of contact flat spring 40 is butted on the upper surface of metal shell 30, and make two fixed legs 303 pass corresponding fixing hole 411, then two fixed legs, 303 riveteds are the splayed structure, make contact flat spring 40 on the surface that is firmly fixed at metal shell 30 on the XYZ six direction (as shown in Figure 1).
When installing with external stability, first elastic contact part 43 of this contact flat spring 40 and second elastic contact part 44 all are butted on the outside casing, and vertical fixed part 312 of this fixing feet 31 inserts in the external circuit board.
Design focal point of the present utility model is: at first, protruded out fixture block by sidewall in metal shell, utilize fixture block to engage and make fixing feet be close to the sidewall of metal shell with fixing feet, the steadiness of fixing feet is better, can effectively prevent fixing feet arbitrarily pendulum turn round, guaranteed between two fixing feet to make product be easier to lower plate apart from size stability, be convenient to product and the external circuit board and realize Fast Installation, improve the installation effectiveness of product.Secondly, be provided with contact flat spring by upper surface in metal shell, utilize first elastic contact part and second elastic contact part of contact flat spring all inconsistent with exterior case, realize that metal shell and exterior case keep in touch, make the influence that is not subjected to the metal shell dimensional discrepancy that contacts between metal shell and the casing, better play the effect of ground connection antistatic, reliability is higher, guarantees that the electronic product operation is normal.Moreover, be provided with two fixed legs by upper surface in metal shell, utilize this two fixed legs correspondence to pass the fixing hole of contact flat spring, and this two fixed leg is splayed toward each other and opens, realization is well secured to contact flat spring on the metal shell, and is simple in structure, assembles also very convenient.
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 (6)
1. steady type electric connector, include insulating body, conducting terminal and metal shell, this conducting terminal is arranged on the insulating body, this metal shell covers in insulating body outward, it is characterized in that: the front end face of the two side of this metal shell all backward bending form fixing feet, sidewall epirelief corresponding to this metal shell is extended with fixture block, and this two fixing feet is respectively by being close to the metal shell corresponding side walls with corresponding fixture block engaging.
2. steady type electric connector according to claim 1 is characterized in that: described fixing feet includes horizontal connecting portion and vertical fixed part of one-body molded connection, and this horizontal connecting portion is close to the metal shell corresponding side walls.
3. steady type electric connector according to claim 2 is characterized in that: laterally offer draw-in groove on the described horizontal connecting portion, the fixture block of aforementioned correspondence is embedded in the draw-in groove.
4. steady type electric connector according to claim 1, it is characterized in that: the upper surface of described metal shell is provided with the contact flat spring that is used for the exterior case conflict, this contact flat spring includes fixed part and connecting portion, this fixed part is closely attached on the upper surface of metal shell, this connecting portion relative fixed portion bending vertically upward, the two ends of this connecting portion correspondence are respectively extended first elastic contact part and second elastic contact part are arranged, and this first elastic contact part and second elastic contact part open outwardly away from each other.
5. steady type electric connector according to claim 4, it is characterized in that: the interface of described first elastic contact part and the open outwardly away from each other direction of second elastic contact part and metal shell towards identical, and this first elastic contact part and the protruding metal shell of second elastic contact part.
6. steady type electric connector according to claim 4, it is characterized in that: described fixed part is provided with two fixing holes, corresponding to convex two fixed legs that are extended with of the upper surface of metal shell, this two fixed leg passes corresponding fixing hole, and this two fixed leg is splayed and opens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206938018U CN201918566U (en) | 2010-12-31 | 2010-12-31 | Stable electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206938018U CN201918566U (en) | 2010-12-31 | 2010-12-31 | Stable electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201918566U true CN201918566U (en) | 2011-08-03 |
Family
ID=44418356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206938018U Expired - Fee Related CN201918566U (en) | 2010-12-31 | 2010-12-31 | Stable electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201918566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986026A (en) * | 2013-08-30 | 2014-08-13 | 连展科技电子（昆山）有限公司 | High-frequency signal connector with external electromagnetic interference prevention structure |
-
2010
- 2010-12-31 CN CN2010206938018U patent/CN201918566U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986026A (en) * | 2013-08-30 | 2014-08-13 | 连展科技电子（昆山）有限公司 | High-frequency signal connector with external electromagnetic interference prevention structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20121231 |