CN207368292U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN207368292U CN207368292U CN201721218731.9U CN201721218731U CN207368292U CN 207368292 U CN207368292 U CN 207368292U CN 201721218731 U CN201721218731 U CN 201721218731U CN 207368292 U CN207368292 U CN 207368292U
- Authority
- CN
- China
- Prior art keywords
- keeper
- electric connector
- container
- insulating body
- terminal
- 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
Links
Abstract
The utility model provides a kind of electric connector, it is with insulating body and the keeper being assembled in the insulating body, the insulating body has the interface and mounting surface being oppositely arranged, and the container for the formation that is recessed backward including some terminal grooves penetrated through along the longitudinal direction to house conducting terminal and from the interface, the keeper has the first clamping part and the second clamping part of stagger setting along the longitudinal direction, and the keeper is assembled by the first clamping part and is positioned in the container to prevent it from exiting；After the conducting terminal loads the insulating body, the keeper is pushed into towards the direction of the close mounting surface and is positioned at by the second clamping part in the container under external force.The utility model electric connector assembling is convenient and retentivity is preferable.
Description
Technical field
A kind of electric connector is the utility model is related to, more particularly to a kind of easy to assembly and retentivity is preferably electrically connected
Device.
Background technology
Existing electric connector generally includes insulating body, conducting terminal and keeper when for automotive field, described
Keeper is locking conducting terminal and strengthen retentivity of the conducting terminal in insulating body；Common keeper generally comprises
It is pre-installed in the insulating body and the two kind forms separately positioned with the insulating body, however, both keepers exist
The problem of being pressed into by mistake before terminal is unassembled, dropping out pre-installed position, need using pressing in tool and lose.
In view of this, it is necessary to existing electric connector is improved, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of preferable electric connector of easy to assembly and retentivity.
To realize above-mentioned purpose of utility model, the utility model provides a kind of electric connector, its with insulating body and
The keeper being assembled in the insulating body, the insulating body have the interface and mounting surface that are oppositely arranged, and including
Some terminal grooves penetrated through along the longitudinal direction to house conducting terminal and the container for the formation that is recessed backward from the interface, institute
Stating keeper has the first clamping part and the second clamping part of stagger setting along the longitudinal direction, and the keeper passes through the first buckle
Portion assembles and is positioned in the container to prevent it from exiting；It is described after the conducting terminal loads the insulating body
Keeper is pushed into towards the direction of the close mounting surface and is positioned at the collecting by the second clamping part under external force
In groove.
As further improvement of the utility model, there is the elastic wall of projection forward, the bullet in the insulating body
Property wall is along short transverse between the terminal groove and the container, and the elastic wall is towards a pleurapophysis of corresponding end pilot trench
Stretch to form a stopper section that can be positioned with the conducting terminal clamping.
As further improvement of the utility model, the keeper is urged rearwardly into the container under external force
When, it extrudes described elastic wall so that stopper section is towards moving in corresponding terminal groove.
As further improvement of the utility model, the insulating body has positioned at its front end and formed with the docking
The barrier in face, when the keeper is positioned to the container, the barrier is located at first clamping part or
Corresponding first clamping part or the second clamping part are kept out in front of two clamping parts and by inner wall surface thereof.
It is equipped with as further improvement of the utility model, in the container from the interface and tilts backwards extension
Confined planes, the confined planes, which tilt, to be extended so that the front opening of container is larger, the opening of confined planes back-end location is smaller.
As further improvement of the utility model, the keeper has the insertion section being oppositely arranged and front end, institute
Insertion section is stated to stretch in the container and be connected to the opposite side being oppositely arranged with the stopper section on the elastic wall.
As further improvement of the utility model, the electric connector has some conducting terminals, each of which
The afterbody that the contact arm and main body that conducting terminal extends forward with main part, main body extend back, the main body
Portion is equipped with the location structure with the stopper section phase clamping.
As further improvement of the utility model, the elastic wall also has the end on front side of the stopper section
Portion, when the keeper is urged rearwardly under external force, the terminal part extrudes the contact under the promotion of insertion section
The side of the closely described elastic wall of arm rest, so that contact arm is directed away from a lateral movement of elastic wall.
As further improvement of the utility model, the conducting terminal also has integrally to be connected and position with the main part
Shield arm in the non-docking side of the contact arm.
As further improvement of the utility model, the main part has a pair of of the base portion being oppositely arranged, by described one
The connecting portion being connected to one end of base portion and the openend of certainly corresponding base portion turn down laterally and oppositely extending a pair of of extension,
The conducting terminal has a pair of shield arm extended forward from the front end of corresponding extension respectively.
The keeper and conducting terminal of the utility model electric connector are easy to assembly, and keeper is not easy in transportational process
Lose；At the same time so that retentivity of the conducting terminal in insulating body is preferable and the docking effect with docking terminal is more preferable.
Brief description of the drawings
Fig. 1 is the three-dimensional assembly diagram of the utility model electric connector.
Fig. 2 is the view at another visual angle of electric connector shown in Fig. 1.
Fig. 3 is the three-dimensional exploded view of electric connector shown in Fig. 1.
Fig. 4 is the view at another visual angle of electric connector shown in Fig. 3.
The stereogram of the keeper of electric connector shown in Fig. 5 Fig. 3.
Fig. 6 is the stereogram of the conducting terminal of electric connector shown in Fig. 3.
Fig. 7 is the sectional view along Fig. 1 center lines A-A.
Fig. 8 is the three-dimensional assembly diagram after the keeper of electric connector shown in Fig. 1 is pressed under external force.
Fig. 9 is the sectional view along Fig. 8 center lines B-B.
Figure 10 is the enlarged drawing at C in Fig. 7.
Figure 11 is the enlarged drawing at D in Fig. 9.
Embodiment
In order to make the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in detail in example.
It please join Fig. 1 to Figure 11 and show the utility model electric connector 100, it includes insulating body 1, is fixed on insulation originally
Some conducting terminals 2 in body 1 and the keeper 3 being assembled in the insulating body 1.
It refer to Fig. 1 to Fig. 4 and with reference to shown in Fig. 7 to Figure 11, the insulating body 1 has the interface 10 being oppositely arranged
And mounting surface 11, and including some terminal grooves 12 penetrated through along the longitudinal direction to house conducting terminal 2 and from the interface 10
Be recessed the container 13 of formation backward.
In the present embodiment, the terminal groove 12 has the two rows set along short transverse, and the container 13 is along height
Direction is spent to be located between two rows of terminal grooves 12, the container 13 is the long and narrow extended in transverse direction, and with two rows of terminals
Groove 12 is connected.In other embodiments, the terminal groove 12 can also have more multiple rows of and adjacent two rows of terminal grooves 12 to set
There is a container 13.The confined planes 131 that extension is tilted backwards from interface 10 are equipped with the container 13, it is described spacing
Face 131, which tilts, to be extended so that the front opening of container 13 is larger, the opening of 131 back-end location of confined planes is smaller, so so as to
The insertion of keeper 3 and keeper 3 is carried out using confined planes 131 spacing.
There is the elastic wall 14 of projection forward, the elastic wall 14 is along short transverse positioned at correspondence in the insulating body 1
The terminal groove 12 and the container 13 between, and the side projection of the elastic wall 14 towards corresponding end pilot trench 12 forms one
The stopper section 141 that can be positioned with 2 clamping of conducting terminal.The elastic wall 14 also has positioned at the front side of stopper section 141
Terminal part 142.
In the present embodiment, have two in two terminal grooves 12 being correspondingly arranged in the insulating body 1 along short transverse
A elastic wall 14 for extending in the same direction setting, and the rear end of two elastic walls 14 is connected with each other, front end is along short transverse interval
Set and be free end.It is oppositely arranged in mirror image along corresponding two elastic walls 14 of short transverse, and is located at along short transverse
Between two rows of terminal grooves 12, each of which elastic wall 14 is correspondingly arranged with a terminal groove 12 respectively.Meanwhile along short transverse pair
Interval forms the grafting space being inserted into for keeper 3 between two elastic walls 14 answered.
The insulating body 1 also has positioned at its front end and formed with the barrier 15 of the interface 10, the stop
The opposite side being oppositely arranged on wall 15 with the interface 10 is equipped with internal face 150, and the internal face 150 sets and is located at backwards
Inside the terminal groove 12.
It refer to shown in Fig. 3 to Fig. 4, Fig. 6 to Fig. 7 and Fig. 9, each conducting terminal 2 has main part 21, autonomous agent
The afterbody 23 that the contact arm 22 and main body 21 that portion 21 extends forward extend back, the main part 21 are equipped with and the backstop
The location structure 214 of 141 phase clamping of portion, to prevent conducting terminal 2 from being rocked in insulating body 1.The contact arm 22 have with
Dock the docking side of termination contact and dock the non-docking side that side is oppositely arranged with this.
Each conducting terminal 2 also has to be connected and positioned at the non-right of the contact arm 22 with the one of main part 21
Connect the shield arm 24 of side.
The main part 21 has a pair of of base portion 211 for being oppositely arranged and one end of the pair of base portion 211 is connected
Connecting portion 212, the conducting terminal 2 also have a pair of shield arm 24 being connected respectively with corresponding base portion 211, the contact
Arm 22 extends forward from 211 front end of the base portion of respective side.
In the present embodiment, the conducting terminal 2 also have turn down laterally from the openend of corresponding base portion 211 respectively and
Oppositely extending a pair of of extension 213, the shield arm 24 extend forward from the front end of corresponding extension 213, and described one
To the development length difference of extension 213 in transverse direction so that it is inserted into corresponding insulating body 1 along predetermined direction.At other
In embodiment, the pair of shield arm 24 also can extend shape directly from the position such as the rear end of base portion 211 or middle part forward fold
Into；Alternatively, the pair of extension 213 extends from the position such as the rear end of base portion 211 or middle part forward fold, the shield arm
24 extend forward from the front end of corresponding extension 213.
The first resettlement section 2141 that the location structure 214 is set for one of them described extension 213.Further,
A longer extension of development length is equipped with first resettlement section 2141, and the correspondence on the inside of it in the extension 213
Base portion 211 is equipped with the second resettlement section 2142, and 2141 and second resettlement section 2142 of the first resettlement section is correspondingly arranged to be formed
State location structure 214.In other embodiments, first resettlement section 2141 may also set up prolongs in shorter one of development length
Extending portion 213, the second resettlement section 2142 are arranged at corresponding base portion 211.
In the present embodiment, the location structure 214 be the thickness direction along main part 21 by its perforative location hole, tool
Body, the extension 213 is run through along the thickness direction in first resettlement section 2141,2142 edge of the second resettlement section
The thickness direction runs through the correspondence base portion 211 of the inner side of extension 213,2141 and second resettlement section of the first resettlement section
2142 alignment are set, and are connected and formed the location structure 214.In other embodiments, the location structure 214 is alternatively recessed
Fall into the structure for waiting other to form clamping positioning.
The keeper 3 has substrate 30, is arranged at first clamping part 31 of both sides and the along in short transverse of substrate 30
Two clamping parts 32,31 and second clamping part 32 of the first clamping part is along the longitudinal direction and the equal stagger setting of horizontal direction.At this
In embodiment, second clamping part 32 is set close to the front end of the substrate 30, and first clamping part 31 is positioned at described the
The rear side of two clamping parts 32, some first clamping parts 31 are arranged alternately in transverse direction with the second clamping part 32, and with not
Same terminal groove 12 is correspondingly arranged；In addition, some first clamping parts 31 are paired respectively with some second clamping parts 32
Set, wherein being a pair being correspondingly arranged with same terminal groove 12 per two adjacent the first clamping parts 31, per adjacent two
A second clamping part 32 is a pair being correspondingly arranged with another adjacent terminal groove 12.
With reference to shown in Fig. 1, Fig. 7 and Figure 10, in prepackage, the keeper 3 is inserted back into the collecting from interface 10
In groove 13, and the first clamping part 31 is moved rearwards up to crossing the barrier 15 and latching in the rear side of the internal face 150,
So it can prevent keeper 3 from dropping out insulating body 1；Simultaneously as the second clamping part 32 not yet enters in container 13, and received
The confined planes 131 set in tank 13 are kept out, to prevent keeper 3 from just being missed before conducting terminal 2 loads insulating body 1
The rear side of barrier 15 is pressed into, conducting terminal 2 is in turn resulted in and assembles inconvenience.
During prepackage, the keeper 3 is assembled by the first clamping part 31 and is positioned in the container 13 to prevent it
Exit, and then avoid keeper 3 from dropping out pre-installed position during transport etc.；Load the insulation originally in the conducting terminal 2
After body 1, the keeper 3 is pushed into towards the direction of the close mounting surface 11 and passes through the second clamping part 32 under external force
It is positioned in the container 13.
There is the substrate 30 of the keeper 3 insertion section 301 that is oppositely arranged and front end 302, the insertion section 301 to be
The structure to come to a point towards insertion end, so that it is inserted into the container 13, the insertion section 301 stretches to the container 13
It is interior and be connected to the opposite side being oppositely arranged on the elastic wall 14 with the stopper section 141.
It refer to shown in Fig. 8 to Fig. 9 and Figure 11, the keeper 3 is to be subject to butt connector or instrument to apply outer
When being urged rearwardly under power effect in the container 13, the anterior upper and lower both sides of keeper 3 extrude the bullet of respective side respectively
Property wall 14 so that the stopper section 141 set thereon towards movement in corresponding terminal groove 12 so that stopper section 141 is more in depth
It is fastened in location structure 214, more securely conducting terminal 2 can be so fixed in insulating body 1, further improve conduction
Terminal 2 and cable（It is not shown）Retentivity in welding.
When the keeper 3 is positioned to the container 13, the barrier 15 is located at first clamping part 31
Or keep out first clamping part or the second clamping part 32 in front of the second clamping part 32 and by inner wall surface thereof 150.
When the keeper 3 is urged rearwardly under external force, the terminal part 142 of the elastic wall 14 is in insertion section
Its neighbouring shield arm 24 is extruded under 301 promotion, and then extrudes the contact arm 22 close to the one of the elastic wall 14
Side, so that the contact arm 22 is directed away from a lateral movement of the elastic wall 14, so that two contacts being oppositely arranged
Arm 22 is mutually drawn close, and docking terminal can be also clamped when being docked with butt connector（It is not shown）, enhancing docking retentivity and steady
It is qualitative.
Above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although with reference to preferred embodiment pair
The utility model is described in detail, it will be understood by those of ordinary skill in the art that, can be to the technology of the utility model
Scheme technical scheme is modified or replaced equivalently, without departing from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. a kind of electric connector, it is with insulating body and the keeper being assembled in the insulating body, the insulating body
With the interface and mounting surface being oppositely arranged, and including some terminal grooves penetrated through along the longitudinal direction to house conducting terminal and
Be recessed the container of formation backward from the interface, it is characterised in that：The keeper has stagger setting along the longitudinal direction
The first clamping part and the second clamping part, the keeper assembled and be positioned in the container by the first clamping part to prevent
Only it is exited；After the conducting terminal loads the insulating body, the keeper is under external force towards close to described
The direction of mounting surface is pushed into and is positioned at by the second clamping part in the container.
2. electric connector as claimed in claim 1, it is characterised in that：There is the elasticity of projection forward in the insulating body
Wall, the elastic wall is along short transverse between the terminal groove and the container, and the elastic wall is towards corresponding terminal
The side projection of groove forms a stopper section that can be positioned with the conducting terminal clamping.
3. electric connector as claimed in claim 2, it is characterised in that：The keeper is urged rearwardly into described under external force
When in container, it extrudes described elastic wall so that stopper section is towards moving in corresponding terminal groove.
4. electric connector as claimed in claim 3, it is characterised in that：The insulating body have positioned at its front end and formed with
The barrier of the interface, when the keeper is positioned to the container, the barrier is positioned at the described first card
Corresponding first clamping part or the second clamping part are kept out in front of buckle or the second clamping part and by inner wall surface thereof.
5. electric connector as claimed in claim 4, it is characterised in that：It is equipped with the container and retreats from the interface
The confined planes tiltedly extended, the confined planes, which tilt, to be extended so that the front opening of container is larger, confined planes back-end location opens
Mouth is smaller.
6. electric connector as claimed in claim 3, it is characterised in that：The keeper has the insertion section that is oppositely arranged and preceding
End, the insertion section stretch in the container and be connected on the elastic wall be oppositely arranged with the stopper section it is another
Side.
7. electric connector as claimed in claim 6, it is characterised in that：The electric connector has some conducting terminals,
The afterbody that the contact arm and main body that each of which conducting terminal extends forward with main part, main body extend back,
The main part is equipped with the location structure with the stopper section phase clamping.
8. electric connector as claimed in claim 7, it is characterised in that：The elastic wall also has on front side of the stopper section
Terminal part, when the keeper is urged rearwardly under external force, the terminal part extrudes institute under the promotion of insertion section
Contact arm is stated close to the side of the elastic wall, so that contact arm is directed away from a lateral movement of elastic wall.
9. electric connector as claimed in claim 8, it is characterised in that：The conducting terminal also has and main part one
It is connected and positioned at the shield arm of the non-docking side of the contact arm.
10. electric connector as claimed in claim 9, it is characterised in that：The main part have be oppositely arranged a pair of of base portion,
Turned down laterally by connecting portion that one end of the pair of base portion is connected and from the openend of corresponding base portion and oppositely extending one
To extension, the conducting terminal has a pair of shield arm extended forward from the front end of corresponding extension respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218731.9U CN207368292U (en) | 2017-09-21 | 2017-09-21 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218731.9U CN207368292U (en) | 2017-09-21 | 2017-09-21 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207368292U true CN207368292U (en) | 2018-05-15 |
Family
ID=62349815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721218731.9U Expired - Fee Related CN207368292U (en) | 2017-09-21 | 2017-09-21 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207368292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482350A (en) * | 2017-09-21 | 2017-12-15 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN110739573A (en) * | 2018-07-19 | 2020-01-31 | Smk株式会社 | Electrical connector |
-
2017
- 2017-09-21 CN CN201721218731.9U patent/CN207368292U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482350A (en) * | 2017-09-21 | 2017-12-15 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN110739573A (en) * | 2018-07-19 | 2020-01-31 | Smk株式会社 | Electrical connector |
| CN110739573B (en) * | 2018-07-19 | 2021-03-30 | Smk株式会社 | Electrical connector |
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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: 20180515 Termination date: 20200921 |