CN206293660U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN206293660U CN206293660U CN201621326004.XU CN201621326004U CN206293660U CN 206293660 U CN206293660 U CN 206293660U CN 201621326004 U CN201621326004 U CN 201621326004U CN 206293660 U CN206293660 U CN 206293660U
- Authority
- CN
- China
- Prior art keywords
- contact site
- pair
- electric connector
- terminal
- elastic component
- 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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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model electric connector includes insulating body, it is housed in the upper terminal in insulating body, lower terminal and elastic component, the upper terminal includes the metalwork and insulating part that are fixed together by integrally formed mode, the elastic component encloses the outside for being located at the insulating part, the metalwork is provided with contact site and the first contact site, the lower terminal includes lower contact site and the second contact site, when the upper terminal is in original state, second contact site disconnects with first contact site, when the upper terminal stress is moved down, second contact site is contacted with first contact site, the metalwork of the upper terminal only needs to contact site and the pair of first contact site on described and is electroplated, reduce plating area, save cost and the bad problem of the conduction that poor plating is brought can be avoided.
Description
Technical field
The utility model is related to a kind of electric connector, more particularly to a kind of telescopic electric connector of terminal.
Background technology
Existing probe-type electric connector includes insulating body and the upper terminal, lower terminal and the position that are housed in insulating body
In the elastic component in lower terminal.One end of upper terminal is provided with contact site, and the other end is abutted with lower terminal clasp and with elastic component.
One end of lower terminal is provided with lower contact site.Lower terminal is provided with the receiving space for housing elastic component.The probe-type electric connector is used
When, upper terminal stress is moved downward and compression elastic piece, effectively ensures the stability of electrical connection.However, existing volume probe
There is following defect in formula electric connector：Lower terminal needs to set the receiving space and the knot with upper terminal clasp that house elastic component
Structure, manufacture difficulty is increased, and increased manufacturing cost, and elastic component is traditionally arranged to be spring, spring transmission electric current easily occurs
Phenomenon increased cost, it is necessary to extra operation is processed.
In consideration of it, it is necessory to provide a kind of improved electric connector, with the defect for overcoming prior art to exist.
Utility model content
The purpose of this utility model is to provide for a kind of cost-effective electric connector.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：A kind of electric connector, including insulation
Body, the upper terminal being housed in insulating body, lower terminal and elastic component, the upper terminal are included by integrally formed mode
The metalwork and insulating part being fixed together, the elastic component enclose the outside for being located at the insulating part, and the metalwork is provided with
Contact site and the first contact site, the lower terminal include lower contact site and the second contact site, when the upper terminal is in initial shape
During state, second contact site disconnects with first contact site, and when the upper terminal stress is moved down, described second connects
Contact portion is contacted with first contact site.
The utility model is further defined, the metalwork include main part, extended downwardly from the main part a pair
Arm and the cylindrical portion upwardly extended from the main part, the upper contact site is in the end of cylindrical portion, first contact
Portion is set to a pair and is arranged on the arm.
The utility model is further defined, and the insulating body includes the upper body and lower body that are fixed together.
The utility model is further defined, and the elastic component includes relative top and bottom, and the top is exhausted with described
Edge part is kept out, and the bottom is kept out with the lower body.
The utility model is further defined, and the upper body includes relative top surface and bottom surface, through top surface and bottom surface
Some upper accepting holes, some grabs extended from bottom surface and the groove from bottom surface depression.
The utility model is further defined, the lower body include relative upper surface and lower surface, through upper surface with
The some lower accepting hole of lower surface, from some depressed parts of lower surface depression, the projection and recessed from upper surface extended from upper surface
Sunken groove portion, the projection of the lower body is located in the groove of the upper body, and some grabs of the upper body are located at respectively
Fix in some groove portions of the lower body and with the lower body clasp.
The utility model is further defined, and the groove is in strip and is set to a pair, and the pair of groove distinguishes position
In the both sides of some upper accepting holes, the projection is in strip and is set to a pair, and the pair of projection is located at institute respectively
State the both sides of some lower accepting holes.
The utility model is further defined, and the lower terminal includes base portion, the holding parts upwardly extended from base portion and a pair
Contact arm, the lower contact site is extended downwardly from the base portion, and second contact site is set to a pair and is separately positioned on institute
State on a pair of arms.
The utility model is further defined, and the holding parts of the lower terminal are assembled in the depressed part of the lower body, institute
State holding parts and be provided with hangnail, the hangnail is fixed with the lower body interference.
Compared with correlation technique, the upper terminal of the utility model electric connector includes insulating part, and the elastic component encloses and is located at
The outside of the insulating part, the metalwork of the upper terminal only needs to contact site and the pair of first contact site on described and enters
Row plating, reduces plating area, saves cost and can avoid the bad problem of the conduction that poor plating is brought.
Brief description of the drawings
Fig. 1 is the exploded view of the utility model electric connector.
Fig. 2 is the stereogram of the upper body of the utility model electric connector.
Fig. 3 is the stereogram of the lower body of the utility model electric connector.
Fig. 4 is the exploded view of the upper terminal of the utility model electric connector.
Fig. 5 is the stereogram of the lower terminal of the utility model electric connector.
Fig. 6 is the generalized section of the utility model electric connector, wherein, elastic component is in original state.
Specific embodiment
As shown in Figures 1 to 6, the utility model electric connector include insulating body, be housed in insulation in upper terminal 2,
Lower terminal 3 and elastic component 4.Insulating body includes the upper body 5 and lower body 6 that are fixed together.
The upper body 5 includes relative top surface 51 and bottom surface 52, some upper accepting hole through top surface 51 Yu bottom surface 52
53rd, some grabs 54 for extending from bottom surface 52 and the groove 55 from the depression of bottom surface 52.In the present embodiment, the groove 55 is in
Strip and it is set to a pair, the pair of groove 55 is respectively positioned at the both sides of some upper accepting holes 53.
The lower body 6 includes relative upper surface 61 and lower surface 62, some with lower surface 62 through upper surface 61
Lower accepting hole 63, from some depressed parts 64 of the depression of lower surface 62, the projection 65 and recessed from upper surface 61 extended from upper surface 61
Sunken groove portion 66.In the present embodiment, the projection 65 is in strip and being set to a pair, the pair of projection 65 and respectively
Positioned at the both sides of some lower accepting holes 63.After upper body 5 is fitted together with lower body 6, the one of the lower body 6
Projection 65 is located in a pair of grooves 55 of the upper body 5 respectively, some grabs 54 of the upper body 5 are respectively positioned at described
Fix in some groove portions 66 of lower body 6 and with the clasp of lower body 6.
The upper terminal 2 is housed in the upper body 5, including the metal being fixed together by integrally formed mode
Part 21 and insulating part 22.A pair of arms 211 that the metalwork 21 includes main part 210, extended downwardly from the main part 210
And the cylindrical portion 212 upwardly extended from the main part 210.The cylindrical portion 212 includes the upper contact site 2120 positioned at end.
The pair of arm 211 is respectively equipped with inclined a pair first contact sites 2110.The insulating part 22 is coated on the metalwork
On 21, and the upper contact site 2120 and the pair of exposed outside in the insulating part 22 of first contact site 2110.It is described
Insulating part 22 is provided with blocking part 220.
The lower terminal 3 is housed in the lower accepting hole 63 of the lower body 6, including base portion 31, is prolonged upwards from base portion 31
The holding parts 32 stretched and a pair of contact arms 33 and the lower contact site 34 extended downwardly from base portion 31.The pair of arm 33 sets respectively
There are a pair second contact sites 330 contacted with a pair first contact sites 2110 of the upper terminal 2.The fixing of the lower terminal 3
Portion 32 is provided with hangnail 320.The holding parts 32 of the lower terminal 3 are assembled in the depressed part 64 of the lower body 6, the hangnail
320 is fixed with the lower body 6 interference so that the lower terminal 3 is securely fixed in the lower body 6.
The elastic component 4 encloses the outside of the insulating part 22 for being located at the upper terminal 2, and the elastic component 4 includes relative top
End 41 and bottom 42.The top 41 is subject to the blocking part 220 of the insulating part 22 to keep out, the bottom 42 be subject to it is described under
Keep out the upper surface 61 of body 6 so that the elastic component 4 be firmly positioned in the lower body 6 and the upper terminal 2 it
Between.
When the utility model electric connector is used, when the 2 non-stress of upper terminal, the elastic component 4 is in initial shape
State, a pair first contact sites 2110 of the upper terminal 2 disconnect with a pair second contact sites 330 of the lower terminal 3, prevent not
During stress, upper terminal 2 electrically conducts with lower terminal 3；When the stress of the upper terminal 2 is moved down so that the upper terminal 2
A pair first contact sites 2110 are contacted with a pair second contact sites 330 of the lower terminal 3, realize electrically conducting；On described
During terminal 2 is moved down, the upper terminal 2 compresses the elastic component 4, and after external force disappears, elastic component 4 is produced after compressing
Raw elastic force promotes the upper terminal 2 to move up to be disconnected with the lower terminal 3.
The upper terminal 2 of the utility model electric connector includes insulating part 22, and the elastic component 4 encloses and is located at the insulating part 22
Outside, it is to avoid the elastic component 4 transmits electric current when being contacted with the metalwork 21；The bottom 42 of the elastic component 4 with lower
The upper surface 61 of body 6 is supported, it is ensured that elastic component 4 is compressed along straight line, extends the service life of elastic component 4；The upper terminal 2
Metalwork 21 only needs to contact site 2120 and the pair of first contact site 2110 on described and is electroplated, and reduces electroplating surface
Product, saves cost and can avoid the bad problem of the conduction that poor plating is brought；Upper terminal 2 is with lower terminal 3 in initial shape
State is not contacted, and when preventing non-stress, upper terminal 2 and lower terminal 3 electrically conduct the short circuit problem for bringing.
It should be pointed out that the foregoing is only preferred forms of the present utility model, implementation method, ability are not all, of
It is any equivalent that domain those of ordinary skill is taken technical solutions of the utility model by reading the utility model specification
Change, is claim of the present utility model and is covered.
Claims (9)
1. a kind of electric connector, including insulating body, the upper terminal being housed in insulating body, lower terminal and elastic component, it is special
Levy and be：The upper terminal includes the metalwork and insulating part that are fixed together by integrally formed mode, the elastic component
The outside for being located at the insulating part is enclosed, the metalwork is provided with contact site and the first contact site, and the lower terminal connects under including
Contact portion and the second contact site, when the upper terminal is in original state, second contact site is disconnected with first contact site
Open, when the upper terminal stress is moved down, second contact site is contacted with first contact site.
2. electric connector as claimed in claim 1, it is characterised in that：The metalwork includes main part, from the main part
A pair of the arms for extending downwardly and the cylindrical portion upwardly extended from the main part, the upper contact site is in the end of cylindrical portion
End, first contact site is set to a pair and is arranged on the arm.
3. electric connector as claimed in claim 2, it is characterised in that：The insulating body includes the upper body being fixed together
With lower body.
4. electric connector as claimed in claim 3, it is characterised in that：The elastic component includes relative top and bottom, institute
State top to be kept out with the insulating part, the bottom is kept out with the lower body.
5. electric connector as claimed in claim 3, it is characterised in that：The upper body includes relative top surface and bottom surface, passes through
Wear some upper accepting hole of the top surface with bottom surface, some grabs and the groove from bottom surface depression from bottom surface extension.
6. electric connector as claimed in claim 5, it is characterised in that：The lower body includes relative upper surface and following table
Face, some lower accepting hole through upper surface and lower surface, from lower surface depression some depressed parts, from upper surface extend it is convex
Block and the groove portion from upper surface depression, the projection of the lower body are located in the groove of the upper body, if the upper body
Dry grab is fixed in some groove portions of the lower body and with the lower body clasp respectively.
7. electric connector as claimed in claim 6, it is characterised in that：The groove is in strip and is set to a pair, described
A pair of grooves are respectively positioned at the both sides of some upper accepting holes, and the projection is in strip and is set to a pair, the pair of
Projection is respectively positioned at the both sides of some lower accepting holes.
8. electric connector as claimed in claim 6, it is characterised in that：The lower terminal includes base portion, is upwardly extended from base portion
Holding parts and a pair of contact arms, the lower contact site extends downwardly from the base portion, and second contact site is set to a pair
And be separately positioned on the pair of arm.
9. electric connector as claimed in claim 8, it is characterised in that：The holding parts of the lower terminal are assembled to the lower body
Depressed part in, the holding parts are provided with hangnail, and the hangnail is fixed with the lower body interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621326004.XU CN206293660U (en) | 2016-12-06 | 2016-12-06 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621326004.XU CN206293660U (en) | 2016-12-06 | 2016-12-06 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293660U true CN206293660U (en) | 2017-06-30 |
Family
ID=59097578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621326004.XU Expired - Fee Related CN206293660U (en) | 2016-12-06 | 2016-12-06 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206293660U (en) |
-
2016
- 2016-12-06 CN CN201621326004.XU patent/CN206293660U/en not_active Expired - Fee Related
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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: 20170630 Termination date: 20211206 |