CN105958249B - A kind of electric connector - Google Patents
A kind of electric connector Download PDFInfo
- Publication number
- CN105958249B CN105958249B CN201610467173.3A CN201610467173A CN105958249B CN 105958249 B CN105958249 B CN 105958249B CN 201610467173 A CN201610467173 A CN 201610467173A CN 105958249 B CN105958249 B CN 105958249B
- Authority
- CN
- China
- Prior art keywords
- electric connector
- insulator
- connector housing
- mounting groove
- rear end
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention relates to electric appliance electrical connection equipment field, more particularly to a kind of electric connector.When the electric connector assembles, after intermediate sleeve is inserted or is set in place with electric connector housing, pushing tow coordinates forward for the rear end of the pushing tow structure of intermediate sleeve and the fit structure of insulator, insulator is clamped in electric connector housing, and the second Stop structure of the front end face and electric connector housing for passing through the first Stop structure of insulator forms the Stop structure of block forward, insulator can be so clamped in by assembling intermediate sleeve in electric connector housing, makes electric connector easy to assembly.
Description
Technical field
The present invention relates to electric appliance electrical connection equipment field, more particularly to a kind of electric connector.
Background technology
With the development of electrical apparatus technology, electric connector is widely used in the systems such as communication base station, Aeronautics and Astronautics.Together
When, the requirement to electric connector is also higher and higher, and the insulator in existing electric connector generally all passes through C-shaped clamp spring or bullet
Pawl is fixed in the inner cavity of electric connector housing, such as application notification number is 202633643 U of CN, and the day for announcing is
2012.12.26 a kind of electric connector for connecting electric control system, the electric connector include plug disclosed in Chinese patent,
Plug includes housing and insulator, and insulator is fixed on by clamp spring in housing cavity, after intermediate sleeve is mounted on electric connector
End, the intermediate sleeve of the electric connector are mounted on electric connector rear end by helicitic texture, and certain intermediate sleeve can also pass through
The inserting of other connection structures is either sleeved on electric connector rear end such as being embedded in or be pressed, but this connector device is matched somebody with somebody
When, it is necessary to first insulator is assembled in the inner cavity of housing, then the clamp spring with specific purpose tool being assembled to clamp spring in housing cavity
In slot, make clamp spring insulator block in the inner cavity of housing, finally insert or cover in electric connector rear end again and load onto centre
Sleeve so causes electric connector to assemble cumbersome problem.
The content of the invention
It is an object of the invention to provide a kind of electric connectors easy to assembly.
To achieve the above object, the technical solution of electric connector of the present invention is：A kind of electric connector, including axis before and after
The electric connector housing of direction extension and the insulator being inserted in electric connector housing, the electric connector housing rear end inserting
Or be set with intermediate sleeve and pass through connection structure and fix, the electric connector housing rear end, which is equipped with, is used for the insulator along institute
The insert port that electric connector housing rear end inserts forward is stated, the insulator is equipped with the first block knot by the position of front end
Structure is equipped in the inner cavity of the electric connector housing and is cooperatively formed forward with the front end face of the first Stop structure of the insulator
Second Stop structure of the block fit structure of block；Pushing tow structure, the insulator are equipped in the inner cavity of the intermediate sleeve
The upper fit structure being equipped with close to the position of rear end with the pushing tow respective outer side edges, the intermediate sleeve and the electric connector
After housing is inserted or is set in place, the pushing tow structure of the intermediate sleeve can be with the rear end face of the fit structure of the insulator
Pushing tow coordinates, and passes through second Stop structure and insulator is clamped in the electric connector housing.
The insulator includes the leading portion and back segment that axis extends along the longitudinal direction, and the outer diameter of leading portion is less than the outer of back segment
The junction of footpath, leading portion and back segment forms the shaft shoulder, and the inner wall of the electrical connection housing is equipped with the interior gear edge being adapted to the shaft shoulder, institute
It states the shaft shoulder and forms first Stop structure, the interior gear edge forms second Stop structure.
The pushing tow structure is the extension platform radially extended inwardly set on the intermediate sleeve inner wall, described
The rear end face for extending front end face and the insulator of platform forms pushing tow fit structure, described in the rear end face of the insulator is formed
Fit structure.
The back segment of the insulator is extanded rearward in the inner cavity of the intermediate sleeve.
The afterbody of the insulator radially extends outward, forms the outer structure that turns edge, and the fit structure is to turn up
The rear end face on edge.
Fixed pin and the contact being located in the insulator are further included, the contact is fixed on by the fixed pin
In the insulator.
The front end of the electric connector housing is rotatably equipped with coupling nut, and the electric connector is further included to be sleeved on and is electrically connected
It connects on device housing and in the elastic component of the annular between electric connector housing and coupling nut, the elastic component can be to described
Coupling nut and electric connector housing provide the elastic force on along the longitudinal direction, it is characterised in that：The electric connector housing
Outer circumferential surface is equipped with to install the first mounting groove of the elastic component, and the inner peripheral surface of the coupling nut is equipped with to install
Second mounting groove of the elastic component, the elastic component have interior edge and outer, and the interior edge of the elastic component is located at described first
In mounting groove, outer is located in second mounting groove；And the front end face of the elastic component and the first mounting groove and second are installed
The front side wall block cooperation of slot, the rear end face of the elastic component and the rear wall block of the first mounting groove and the second mounting groove are matched somebody with somebody
It closes.
The leading portion and back segment that include front and rear setting of second mounting groove of the coupling nut, back segment is along the coupling nut
Radial contraction forms the closing-in structure for coordinating to apply it radial load with the outer of the elastic component.
The closing-in structure is the pyramidal structure for being located at the slot bottom of second mounting groove in rear fragment position.
The height of the first mounting groove front side wall is less than the height of rear wall.
The beneficial effects of the invention are as follows：It is intermediate after intermediate sleeve is inserted or is set in place with electric connector housing during assembling
Pushing tow coordinates forward for the rear end of the pushing tow structure of sleeve and the fit structure of insulator, and insulator is clamped in electric connector shell
In body, and the second Stop structure of the front end face and electric connector housing for passing through the first Stop structure of insulator is formed to front
Insulator by assembling intermediate sleeve can be so clamped in electric connector housing, makes electric connector by Stop structure only
It is easy to assembly.
Description of the drawings
Fig. 1 is the structure diagram of the electric connector of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the partial enlarged view at A in Fig. 1；
Fig. 4 is the broken away view of Fig. 1.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the electric connector of the present invention, as shown in Figure 1 to Figure 3, electric connector include electric connector housing
Component, electric connector housing component include the electric connector housing 1 that extends along the longitudinal direction of axis, before electric connector housing 1
End is rotatably equipped with coupling nut 2, and elastic component is sleeved on electric connector housing 1 and in electric connector housing 1 and connection spiral shell
It is elastic in the present embodiment to provide electric connector housing 1 and coupling nut 2 elastic force on along the longitudinal direction between cap 2
Part is ripple spring 3, and elastic component can also be flexible rubber ring or elastoplastic circle in other embodiments, be electrically connected
The outer circumferential surface for connecing device housing 1 is equipped with to install the first mounting groove 10 of ripple spring 3, and the first mounting groove 10 includes front side wall
101 and rear wall 102, the width of the first mounting groove 10 be adapted to the width of ripple spring 3, ripple spring 3 is installed on first
The interior edge of ripple spring 3 is made to fall into the slot in mounting groove 10, and front/rear end is matched somebody with somebody with leading flank 101 and 102 block of rear wall
It closes.The height of the front side wall 101 of the first mounting groove is less than the height of rear wall 102 simultaneously, is covered from front to back convenient for ripple spring 3
It is attached in the first mounting groove 10, certainly, in other embodiments, the height of front-rear side walls can be with equal.
The inner peripheral surface of coupling nut 2 is equipped with to install the second mounting groove 20 of ripple spring 3, ripple spring 3 it is outer
Edge is in the second mounting groove 20, and its front/rear end coordinates respectively with the front/rear end block of the second mounting groove 20, in this way, ripple
Bellows spring 3 can not only provide coupling nut 2 and electric connector housing 1 elastic force on front-rear direction, but also can prevent from connecting
Nut 2 comes off from electric connector housing 1.Second mounting groove includes leading portion 201 and back segment 203, after the depth of leading portion 201 is more than
The junction of the depth of section 203, leading portion 201 and back segment 203 is equipped with pyramidal structure 202, and pyramidal structure 202 and back segment 203 are mutual
Connection forms the closing-in structure for coordinating to apply it radial load with the outer circumferential surface of ripple spring 3.During installation, ripple spring 3 is first
It is pressed into leading portion 201, when coupling nut 2 is subject to forward pulling force, ripple spring 3 can be in the taper surface of pyramidal structure 202
Guiding be moved on back segment 203, since the depth of back segment 203 is shallower, the movement of 3 radial direction of ripple spring can be limited, to it
Apply power radially, avoid disengaging coupling nut 2 due to 3 diametrical amount of movement of ripple spring is excessive.Certainly, at it
Can also arcwall face be set on the position close to the second mounting groove back segment in his embodiment；The back segment of second mounting groove can be with
All it is the conical surface or arcwall face with guiding function, forms the closing-in structure of the second mounting groove back segment.
During assembling, first ripple spring 3 is snapped into the second mounting groove 20 on the inner peripheral surface of coupling nut 2, it then will be even
It connects 2 related ripple spring 3 of nut to be sleeved on electric connector housing 1, and ripple spring 3 is made to snap into the first mounting groove 10, this
Sample, the interior edge of ripple spring 3 are in the first mounting groove 10, enter at outer in the second mounting groove 20, both can be to coupling nut 2
Elastic force in axial direction with electric connector housing 1 is provided, and can prevent coupling nut 2 from coming off from electric connector housing 1, is saved
The parts such as clamp spring in the prior art and baffle ring have been removed, have made electric connector easy for installation, number of parts is reduced, electric connector structure
It is simpler.
The front end of electric connector housing 1 is the mating side for being plugged together with mating electrical connector cooperation, in electric connector shell
Body 1 is equipped with ground connection spring 4 close to the position of mating side, after electric connector is plugged together with mating electrical connector cooperation, in ground connection spring 4
Under effect, the housing of two electric connectors realizes conduction to realize the lightning resistance energy of electric connector.
The rear end of electric connector housing 1 is equipped with sealing ring by inserting or being set with intermediate sleeve 5, and in junction,
In the present embodiment, the front end of intermediate sleeve 5 is equipped with internal thread, and the rear end of electric connector housing 1 is equipped with external screw thread, intermediate sleeve
Cylinder 5 is by the engagement sleeves of internal and external threads on electric connector housing 1；In other embodiments, intermediate sleeve and electric connector
Internal and external threads on housing can also be exchanged, and intermediate sleeve is inserted into electric connector housing at this time；Intermediate sleeve and electrical connection
Device housing can also be fixed by embedding structure or fixed by modes such as press fitting, gluings.
1 rear end of electric connector housing is equipped with the insert port inserted forward along 1 rear end of electric connector housing for insulator 6,
Insulator 6 is inserted into electric connector housing 1, and between electric connector housing 1 and intermediate sleeve 5.6 front end of insulator leads to
The second Stop structure crossed in the inner cavity of the first Stop structure on insulator 6 and electric connector housing 1 forms block forward
Block fit structure, rear end are formed forward by the pushing tow structure in the inner cavity of the fit structure on insulator 6 and intermediate sleeve 5
The pushing tow fit structure of pushing tow, in this way, insulator 6 is clamped between electric connector housing 1 and intermediate sleeve 5.Insulator 6 wraps
The axial front end extended along the longitudinal direction and back segment are included, and the outer diameter of leading portion is less than the outer diameter of back segment, the connection of leading portion and back segment
Place forms the shaft shoulder 603, and the inner wall of electric connector housing 1 is equipped with interior gear along 103, and the front end face of the shaft shoulder 603 is kept off with interior along after 103
End face block cooperation forms above-mentioned block fit structure, and the shaft shoulder 603 is the first Stop structure, and interior gear is the second block along 103
Structure.In other embodiments, can also male cone (strobilus masculinus) be set in the front end of insulator 6, is set in the inner cavity of electric connector housing 1
The inner conical surface with male cone (strobilus masculinus) cooperation is put, in this way, the front end of insulator 6 can form block forward by the cooperation of interior male cone (strobilus masculinus)
Block fit structure or insulator 6 can also pass through other similar Stop structures and realize block /V axially forward.
The inner wall of intermediate sleeve 5 is equipped with the extension platform 501 radially extended inwardly, extension platform 501 and insulator 6
Rear end face cooperation, form above-mentioned pushing tow fit structure.Intermediate sleeve 5 is attached to electric connector housing 1 by helicitic texture set
On in place when, extend the front end face of platform 501 by the rear end face of insulator 6 by the pushing tow, and pass through the gear of front end forward of insulator 6
Only structure /V, in this way, just realizing 6 top pressure of insulator between electric connector housing 1 and intermediate sleeve 5.In other embodiment
In, can also male cone (strobilus masculinus) be set in the rear end of insulator 6, inner conical surface is set on the inner wall of intermediate sleeve 5, passes through interior male cone (strobilus masculinus)
Cooperation form the pushing tow fit structure of pushing tow forward；Or it sets on position of the insulator 6 close to rear end and radially prolongs
The extension platform stretched, the extension platform coordinate with the extension platform 501 on 5 inner wall of intermediate sleeve, form the pushing tow cooperation knot of pushing tow forward
Structure.
The back segment of insulator 6 is extanded rearward in the inner cavity of intermediate sleeve 5, and afterbody radially outside extension, is formed
The outer structure 602 that turns edge, the rear end face of the structure that turns edge outside 602 form the fit structure with the 501 pushing tow cooperation of extension platform, so can be with
Reducing the extension size of the extension platform 501 on 5 inner wall of intermediate sleeve, enhancing extends the structural strength of platform 501, meanwhile, insulator 6
The extension of rear end can provide axial enough installation fixed dimensions to contact 7, and be beneficial to and the extension on intermediate sleeve 5
Platform 501 forms pushing tow cooperation.In other embodiments, the afterbody of insulator 6 can not also be to radially extending；After insulator 6
End can not also be stretched out from the inner cavity of electric connector housing 1, at this point, the extension platform on 5 inner wall of intermediate sleeve should be equipped with forward
The extended segment of extension, extended segment are hung in the inner cavity of electric connector housing forward, so that it can be with the rear end face of insulator 6
Pushing tow coordinates.
During assembling, after intermediate sleeve inserts in place with electric connector housing, extension platform and insulation on intermediate sleeve inner wall
Pushing tow coordinates forward for the rear end of body, by insulator top pressure in electric connector housing, and passes through the front end of the shaft shoulder of insulator
The interior gear of face and electric connector housing can will so be insulated along the Stop structure for forming block forward by assembling intermediate sleeve
Body is clamped in electric connector housing, makes electrical connection easy to assembly.
Contact 7 is installed in the contact cavity on insulator 6, and contact 7 is equipped with block by the position of front end
Edge, contact 7, along coordinating, realize the /V in axial direction by the block along with the interior gear on contact cavity inner wall.Screw thread
Hole 9 is for installing corresponding line pressing bolt, and dielectric pin 8 fixes the two through contact 7 and insulator 6, in other embodiment
In, dielectric pin 8 can also be common fixed pin, and the fixed pin is to be electrically connected after contact 7 and insulator 6 at this time
Insulation processing on the position that device housing 1 contacts, avoids contact with part 7 and electric connector housing conductive communication.
Compression ring 11 is located in the inner cavity of 5 rear end of intermediate sleeve, and 11 rear end of compression ring is compression end, and rubber ring 12 is close to press
The inner wall of the compression end of tight ring 11 is set, and shading ring 10, tail nut are equipped with the front end of compression ring 11 in the inner cavity of intermediate sleeve 5
13 are threadedly attached on the rear end of intermediate sleeve 5.Tail nut 13 is equipped with coordinates inner conical surface, tail nut 13 to compression ring 11
When being screwed on intermediate sleeve 5, it is that the compression end of compression ring 11 is radially pressurized under the action of inner conical surface, rubber ring 12 is applied
Clamping power so that rubber ring 12 applies chucking power to the cable of its inside, while realizes the fixed effect of sealing and axial direction.Together
When, the shielded layer of cable is pressed to by shielding ring 10 on the inner wall of intermediate sleeve 5, and intermediate sleeve 5 and electric connector housing 1 are equal
Equipped with conductive coating, in this way, the shielded layer of cable realizes shielding just with intermediate sleeve 5 and electric connector housing conductive communication
Effect improves the anti-lightning function of cable run.
Claims (10)
1. a kind of electric connector, the electric connector housing extended along the longitudinal direction including axis and it is inserted in electric connector housing
Insulator, electric connector housing rear end inserting or be set with intermediate sleeve and pass through connection structure and fix, feature exists
In：The electric connector housing rear end is equipped with the insertion inserted forward along the electric connector housing rear end for the insulator
Mouthful, the insulator is equipped with the first Stop structure by the position of front end, be equipped in the inner cavity of the electric connector housing with
The front end face of first Stop structure of the insulator cooperatively forms the second Stop structure of the block fit structure of block forward；
Pushing tow structure is equipped in the inner cavity of the intermediate sleeve, is equipped with and the pushing tow knot close to the position of rear end on the insulator
The fit structure of structure cooperation, after the intermediate sleeve is inserted or is set in place with the electric connector housing, the intermediate sleeve
Pushing tow structure can coordinate with the rear end face pushing tow of the fit structure of the insulator, and pass through second Stop structure will
Insulator is clamped in the electric connector housing.
2. electric connector according to claim 1, it is characterised in that：The insulator extends along the longitudinal direction including axis
Leading portion and back segment, and the outer diameter of leading portion is less than the outer diameter of back segment, and the junction of leading portion and back segment forms the shaft shoulder, the electrical connection
The inner wall of housing is equipped with the interior gear edge that be adapted to the shaft shoulder, and the shaft shoulder forms first Stop structure, described interior to keep off along structure
Into second Stop structure.
3. electric connector according to claim 1 or 2, it is characterised in that：The pushing tow structure is in the intermediate sleeve
The extension platform radially extended inwardly set on wall, the rear end face structure of the front end face and the insulator of the extension platform
Into pushing tow fit structure, the rear end face of the insulator forms the fit structure.
4. electric connector according to claim 3, it is characterised in that：The back segment of the insulator extand rearward to it is described in
Between sleeve inner cavity in.
5. electric connector according to claim 3, it is characterised in that：The afterbody of the insulator radially prolongs outward
It stretches, forms the outer structure that turns edge, the fit structure is the rear end face to turn edge outside.
6. electric connector according to claim 1, it is characterised in that：It further includes fixed pin and is located in the insulator
Contact, the contact are fixed on by the fixed pin in the insulator.
7. the electric connector according to claim 1 or 2, it is characterised in that：The front end of the electric connector housing rotates dress
Equipped with coupling nut, the electric connector, which further includes, to be sleeved on electric connector housing and in electric connector housing and connection spiral shell
The elastic component of annular between cap, the elastic component can provide along the longitudinal direction the coupling nut and electric connector housing
On elastic force, the outer circumferential surface of the electric connector housing is equipped with to install the first mounting groove of the elastic component, described
The inner peripheral surface of coupling nut is equipped with to install the second mounting groove of the elastic component, and the elastic component is with interior edge and outside
Edge, the interior edge of the elastic component are located in first mounting groove, and outer is located in second mounting groove；And the elastic component
Front end face and the front side wall block of the first mounting groove and the second mounting groove coordinate, the rear end face of the elastic component with first install
The rear wall block of slot and the second mounting groove coordinates.
8. electric connector according to claim 7, it is characterised in that：Second mounting groove of the coupling nut includes front and rear
The leading portion and back segment of setting, back segment are formed and coordinated with the outer of the elastic component with to it along the coupling nut radial contraction
Apply the closing-in structure of radial load.
9. electric connector according to claim 8, it is characterised in that：The closing-in structure is to be located at second mounting groove
Pyramidal structure of the slot bottom in rear fragment position.
10. electric connector according to claim 7, it is characterised in that：The height of the first mounting groove front side wall is less than
The height of rear wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610467173.3A CN105958249B (en) | 2016-06-24 | 2016-06-24 | A kind of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610467173.3A CN105958249B (en) | 2016-06-24 | 2016-06-24 | A kind of electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105958249A CN105958249A (en) | 2016-09-21 |
| CN105958249B true CN105958249B (en) | 2018-05-22 |
Family
ID=56903803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610467173.3A Active CN105958249B (en) | 2016-06-24 | 2016-06-24 | A kind of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105958249B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181104A (en) * | 2017-05-17 | 2017-09-19 | 中兵航联科技股份有限公司 | A kind of waterproof shielding cable clamp assembly |
| CN109149216A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | A kind of connector and its anti-loosing socket |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006080010A (en) * | 2004-09-10 | 2006-03-23 | Jst Mfg Co Ltd | Electric connector |
| CN102544893A (en) * | 2012-02-02 | 2012-07-04 | 中航光电科技股份有限公司 | Plug shell assembly and plug with same |
| US8215884B2 (en) * | 2008-12-16 | 2012-07-10 | Lockheed Martin Corporation | Connector for use in high vibration environment |
| CN202534866U (en) * | 2012-05-17 | 2012-11-14 | 上海航天科工电器研究院有限公司 | Shell assembly of electric connector |
| CN203326237U (en) * | 2013-06-26 | 2013-12-04 | 沈阳兴华航空电器有限责任公司 | Anti-loosening connecting structure of electric connector |
| CN206041051U (en) * | 2016-06-24 | 2017-03-22 | 中航光电科技股份有限公司 | Electric connector |
-
2016
- 2016-06-24 CN CN201610467173.3A patent/CN105958249B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006080010A (en) * | 2004-09-10 | 2006-03-23 | Jst Mfg Co Ltd | Electric connector |
| US8215884B2 (en) * | 2008-12-16 | 2012-07-10 | Lockheed Martin Corporation | Connector for use in high vibration environment |
| CN102544893A (en) * | 2012-02-02 | 2012-07-04 | 中航光电科技股份有限公司 | Plug shell assembly and plug with same |
| CN202534866U (en) * | 2012-05-17 | 2012-11-14 | 上海航天科工电器研究院有限公司 | Shell assembly of electric connector |
| CN203326237U (en) * | 2013-06-26 | 2013-12-04 | 沈阳兴华航空电器有限责任公司 | Anti-loosening connecting structure of electric connector |
| CN206041051U (en) * | 2016-06-24 | 2017-03-22 | 中航光电科技股份有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105958249A (en) | 2016-09-21 |
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