CN208062313U - Contact and electric connector - Google Patents
Contact and electric connector Download PDFInfo
- Publication number
- CN208062313U CN208062313U CN201820406246.2U CN201820406246U CN208062313U CN 208062313 U CN208062313 U CN 208062313U CN 201820406246 U CN201820406246 U CN 201820406246U CN 208062313 U CN208062313 U CN 208062313U
- Authority
- CN
- China
- Prior art keywords
- contact
- flat spring
- contact flat
- limited claw
- sleeve
- 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)
Abstract
This application discloses a kind of contacts, including：Sleeve and contact flat spring；Sleeve lining is provided with the first annular groove circumferentially；Contact flat spring is tubular, and setting is in sleeve inner, for being in electrical contact with contact pin；It is provided with the first position-limited claw on the outside of contact flat spring；First position-limited claw is gradually distance from the axis of contact flat spring along the one end contacted with contact flat spring to another extreme direction, and the one end of the first position-limited claw far from contact flat spring is more than the inside radius of sleeve to the distance of contact flat spring axis；First position-limited claw is connected in the first annular groove.So set, by the way that the limit to contact flat spring is realized in the mating of the first position-limited claw and annular groove, contact flat spring can be effectively prevent to loosen, simple and reliable for structure, assembling is simple to operation, reduces assembly cost.
Description
Technical field
The utility model is related to electric connector applied technical field more particularly to a kind of contacts and electric connector.
Background technology
The jack of existing electric connector contact mainly uses shrapnel or reed structure, wherein such as being adopted than more typical structure
It is distorted with the hat spring socket of reed closing waist, and use punching press reed, both ends are pressed molding jack.
Current jack contact is will to be preced with spring to be set in metal sleeve, by the interference set of hat spring and metal sleeve
It connects, or by secondary operation such as Laser Weldings, hat spring is made to be fixed on unlikely in metal sleeve skid off.But hat spring is to be used for
It is connect with contact pin, contact pin is sometimes for repeatedly plug wherein.In this way, using the method for interference socket by plugging repeatedly
After repeatedly, the performance for being preced with spring is declined, and resistance to pulling force is poor, and hat spring is easy to be detached from from junction by pulling force, influences the property of electrical contact
Can, linking failure and accident are caused, and the method and process welded is cumbersome, is unfavorable for reducing cost, improves efficiency.
Therefore more based on part in the prior art, it is complicated, the problems such as production and assembly complex procedures, need a kind of structure
Simple contact.
Utility model content
To overcome the problems, such as at least to a certain extent present in the relevant technologies, the application provides a kind of contact, passes through
The limit to contact flat spring is realized into the mating of first position-limited claw and the first annular groove, contact flat spring can be effectively prevent to loosen, structure
Succinct reliable, assembling is simple to operation, reduces assembly cost.
The first aspect of the application provides a kind of contact, including：Sleeve, the sleeve lining are provided with circumferentially
First annular groove；Contact flat spring, the contact flat spring are tubular, and setting is in the sleeve inner, for being in electrical contact with contact pin；It is described
It is provided with the first position-limited claw on the outside of contact flat spring；First position-limited claw is along one end contacted with the contact flat spring to the other end
Direction is gradually distance from the axis of the contact flat spring, and the described one end of first position-limited claw far from the contact flat spring connects to described
The distance for touching shrapnel axis is more than the inside radius of the sleeve；First position-limited claw is connected in first annular groove.
Preferably, it is additionally provided with the first contact band on the contact flat spring, the first position-limited claw setting is described the
On the outside of one contact band.
Preferably, first annular groove is arranged in the sleeve close to one end of opening, and the first position-limited claw setting exists
On the outside of the contact flat spring port.
Preferably, the contact flat spring is provided at least on the outside of the opposite end for being provided with first position-limited claw one end
One the second position-limited claw, second position-limited claw are gradually distance from institute along one end to another extreme direction contacted with the contact flat spring
State the axis of contact flat spring, and the described one end of second position-limited claw far from the contact flat spring to the contact flat spring axis away from
From the inside radius more than the sleeve, inner wall of the sleeve in the opposite end for being provided with first annular groove one end is provided with edge
The second circumferential annular groove, second position-limited claw are connected in second annular groove.
Preferably, it is additionally provided with the second contact band on the contact flat spring, the second position-limited claw setting is described the
On the outside of two contact bands.
Preferably, first position-limited claw is uniformly distributed on the contact flat spring periphery.
Preferably, second position-limited claw is uniformly distributed on the contact flat spring periphery.
Preferably, the contact flat spring is cage type contact grids shrapnel.
Preferably, the material of the sleeve is high-conductivity copper alloy；The material of the contact flat spring is copper, the contact bullet
Piece surface carries out electroplating processes.
A kind of electric connector is provided according to the second aspect of the application, which is characterized in that including as described in any of the above item
Contact.
Technical solution provided by the present application includes following advantageous effect：
In the contact of the embodiment of the present application, sleeve lining is provided with the first annular groove circumferentially；It is set on the outside of contact flat spring
It is equipped with the first position-limited claw；First position-limited claw is gradually distance from contact flat spring along one end to another extreme direction contacted with contact flat spring
Axis, and the one end of the first position-limited claw far from contact flat spring is more than the inside radius of sleeve at a distance from contact flat spring axis；First
Position-limited claw is connected in the first annular groove.By the way that the limit to contact flat spring is realized in the mating of the first position-limited claw and the first annular groove,
Contact flat spring can be effectively prevent to loosen, simple for structure reliable, assembling is simple to operation, reduces assembly cost.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The application can be limited.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of sectional view of the contact shown according to an exemplary embodiment；
Fig. 2 is a kind of sectional view of the contact shown according to another exemplary embodiment；
Fig. 3 is a kind of axonometric drawing of contact flat spring shown according to some exemplary embodiments；
Fig. 4 is a kind of front view of contact flat spring shown according to some exemplary embodiments；
Fig. 5 is a kind of left view of contact flat spring shown according to some exemplary embodiments；
Fig. 6 is a kind of decomposition texture schematic diagram of the contact shown according to an exemplary embodiment；
Fig. 7 is a kind of decomposition texture schematic diagram of the contact shown according to another exemplary embodiment.
Reference numeral：Sleeve -1；Contact flat spring -2；First annular groove -3；First position-limited claw -4；First contact band -5；The
Two position-limited claws -6；Second annular groove -7；Second contact band -8.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Present embodiment provides a kind of contact, by docking the first position-limited claw with the mating of the first annular groove realization
The limit for touching shrapnel, can effectively prevent contact flat spring to loosen, simple and reliable for structure, and assembling is simple to operation, reduces and is assembled into
This.
Hereinafter, being illustrated to embodiment with reference to attached drawing.In addition, embodiments illustrated below is not to recorded in claim
Utility model content rise any restriction effect.In addition, the full content of the composition represented by following example is not limited to conduct
Necessary to the solution of utility model recorded in claim.
- Fig. 7 referring to Fig.1, contact provided in this embodiment, including sleeve 1 and contact flat spring 2；1 inner wall of sleeve is provided with
The first annular groove 3 circumferentially；Contact flat spring 2 is tubular, is arranged inside sleeve 1, for being in electrical contact with contact pin；Contact flat spring 2
Outside is provided with the first position-limited claw 4, and the first position-limited claw 4 is gradually distance from along one end contacted with contact flat spring 2 to another extreme direction
The axis of contact flat spring 2, and the distance of first one end of position-limited claw 4 far from contact flat spring 2 to 2 axis of contact flat spring is more than sleeve
1 inside radius；First position-limited claw 4 is connected in the first annular groove 3.So set, in the assembling process of contact, bullet will be contacted
Open end insertion sleeve 1 of the one end along sleeve 1 of the first position-limited claw 4 is not arranged for piece 2, then promotes, makes to contact flat spring 2
The first position-limited claw 4 for obtaining contact flat spring 2 enters the position of the first annular groove 3, at this time due to the elastic recovery masterpiece of the first position-limited claw 4
With the first position-limited claw 4 is fastened in the first annular groove 3, and contact flat spring 2 is fixed in sleeve 1, and the first position-limited claw 4 can effectively be kept away
Contact-free shrapnel 2 falls off.
In implementation, the distance of side wall to the axis of contact flat spring 2 is gradually reduced from the both ends of contact flat spring 2 to centre, i.e.,
The cross sectional shape of contact flat spring 2 in the axial direction is arranged such similar to hyperbolic shape, it is ensured that contact pin and contact it is good
Contact.
In the present embodiment, to improve the stability of contact flat spring 2, the first contact band 5 is set on contact flat spring 2, the
The setting of one position-limited claw 4 is in 5 outside of the first contact band.
Referring to Fig.1, in preferred embodiment, the first annular groove 3 is circumferentially disposed at sleeve 1 close to one end of opening, the first limit
Position pawl 4 is arranged on the outside of 2 port of contact flat spring, and the angle between 2 lateral wall of the first position-limited claw 4 and contact flat spring is obtuse angle, i.e.,
The direction of extension of first position-limited claw 4 is opposite with direction of motion when 2 insertion sleeve 1 of contact flat spring.So set, convenient for contact
The dismounting of part facilitates and takes out contact flat spring 2 from sleeve 1, carried to the repair replacement of contact flat spring 2 or sleeve 1 for the later stage
For convenient.
In some embodiments, be provided in contact flat spring 2 on the outside of the opposite end of one end of the first position-limited claw 4 be provided with to
Few second position-limited claw 6 to further enhance the position-limiting action to contact flat spring 2, and ensures to fail in the first position-limited claw 4
In the case of, contact flat spring 2 can be connected in inside sleeve 1 by the second position-limited claw 6.The planform of second position-limited claw 6
Identical as the first position-limited claw 4, i.e., the second position-limited claw 6, which is gradually distance from along the one end contacted with contact flat spring 2 to another extreme direction, connects
The axis of shrapnel 2 is touched, and the distance of second one end of position-limited claw 6 far from contact flat spring 2 to 2 axis of contact flat spring is more than sleeve 1
Inside radius；Reach limit effect for the second position-limited claw 6 of cooperation, the opposite end of one end of the first annular groove 3 is provided in sleeve 1
Inner wall is provided with the second annular groove 7 circumferentially, and the second position-limited claw 6 is connected in the second annular groove 7.
The second contact band 8 is additionally provided on contact flat spring 2 to ensure the stability of the second position-limited claw 6 with reference to Fig. 2,
The setting of second position-limited claw 6 is in 8 outside of the second contact band.Angle between 2 lateral wall of second position-limited claw 6 and contact flat spring is blunt
The direction of motion when direction of extension with 2 insertion sleeve 1 of contact flat spring at angle, i.e. the second position-limited claw 6 is identical, so set, making
With in the process, movement of the contact flat spring 2 in sleeve 1 can be led to avoid the plug repeatedly of contact pin, to ensure contact
Electrical contact performance.
With reference to Fig. 5, in the preferred embodiment of the present embodiment, the first position-limited claw 4 and the second position-limited claw 6 are outside contact flat spring 2
It is uniformly distributed on week, keeps stress suffered by entirety uniform.
In implementation, contact flat spring 2 is preferably cage type contact grids shrapnel.
In the preferred embodiment of the present embodiment, the material of sleeve 1 is high-conductivity copper alloy；The material of contact flat spring 2 is copper,
2 surface of contact flat spring carries out electroplating processes.So set, the electrical connection properties and its reliability of contact can be improved.
Some embodiments provide a kind of electric connector, including above-mentioned contact, and above-mentioned contact can effectively prevent contact bullet
Piece loosens, simple and reliable for structure, and assembling is simple to operation, reduces the assembly cost of contact, so as to improve electrical connection
The reliability of device.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to same or analogous content in other embodiment.
In the description of this specification, the description of reference term " some embodiments " means to combine the tool of embodiment description
Body characteristics, structure, material or feature are contained at least one embodiment or example of the application.In the present specification, right
The schematic representation of above-mentioned term may not refer to the same embodiment or example.Moreover, description specific features, structure,
Material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of contact, which is characterized in that including：
Sleeve (1), sleeve (1) inner wall are provided with the first annular groove (3) circumferentially；
Contact flat spring (2), the contact flat spring (2) are tubular, and setting is internal in the sleeve (1), for being in electrical contact with contact pin；
It is provided with the first position-limited claw (4) on the outside of the contact flat spring (2)；First position-limited claw (4) edge connects with the contact flat spring (2)
Tactile one end is gradually distance from the axis of the contact flat spring (2) to another extreme direction, and first position-limited claw (4) is far from described
The distance of one end of contact flat spring (2) to the contact flat spring (2) axis is more than the inside radius of the sleeve (1)；Described first
Position-limited claw (4) is connected in first annular groove (3).
2. contact according to claim 1, which is characterized in that be additionally provided with the first contact on the contact flat spring (2)
Band (5), the first position-limited claw (4) setting is on the outside of the first contact band (5).
3. contact according to claim 1, which is characterized in that first annular groove (3) is circumferentially disposed at the set
Cylinder (1) is close to one end of opening, and the first position-limited claw (4) setting is on the outside of the contact flat spring (2) port.
4. contact according to claim 3, which is characterized in that the contact flat spring (2) is provided with first limit
Be provided at least one second position-limited claw (6) on the outside of the opposite end of pawl (4) one end, second position-limited claw (6) along with it is described
One end of contact flat spring (2) contact is gradually distance from the axis of the contact flat spring (2), and second limit to another extreme direction
The one end of pawl (6) far from the contact flat spring (2) is interior more than the sleeve (1) at a distance from the contact flat spring (2) axis
Radius；
Inner wall of the sleeve (1) in the opposite end for being provided with described first annular groove (3) one end is provided with the second ring circumferentially
Slot (7)；
Second position-limited claw (6) is connected in second annular groove (7).
5. contact according to claim 4, which is characterized in that be additionally provided with the second contact on the contact flat spring (2)
Band (8), the second position-limited claw (6) setting is on the outside of the second contact band (8).
6. contact according to claim 1, which is characterized in that first position-limited claw (4) is in the contact flat spring (2)
It is uniformly distributed on periphery.
7. contact according to claim 4, which is characterized in that second position-limited claw (6) is in the contact flat spring (2)
It is uniformly distributed on periphery.
8. contact according to claim 1, which is characterized in that the contact flat spring (2) is cage type contact grids shrapnel.
9. contact according to claim 1, which is characterized in that the material of the sleeve (1) is high-conductivity copper alloy；Institute
The material for stating contact flat spring (2) is copper, and contact flat spring (2) surface carries out electroplating processes.
10. a kind of electric connector, which is characterized in that including such as claim 1~9 any one of them contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820406246.2U CN208062313U (en) | 2018-03-23 | 2018-03-23 | Contact and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820406246.2U CN208062313U (en) | 2018-03-23 | 2018-03-23 | Contact and electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208062313U true CN208062313U (en) | 2018-11-06 |
Family
ID=63990123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820406246.2U Expired - Fee Related CN208062313U (en) | 2018-03-23 | 2018-03-23 | Contact and electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208062313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861023A (en) * | 2018-11-19 | 2019-06-07 | 株洲时代龙友科技有限公司 | Electric connector |
| CN110364855A (en) * | 2019-06-17 | 2019-10-22 | 深圳尼索科连接技术有限公司 | Multi-contact contact, folder spring, folder spring plug bush, hat spring are come of age spring plug bush |
-
2018
- 2018-03-23 CN CN201820406246.2U patent/CN208062313U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861023A (en) * | 2018-11-19 | 2019-06-07 | 株洲时代龙友科技有限公司 | Electric connector |
| CN110364855A (en) * | 2019-06-17 | 2019-10-22 | 深圳尼索科连接技术有限公司 | Multi-contact contact, folder spring, folder spring plug bush, hat spring are come of age spring plug bush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181106 Termination date: 20200323 |