CN206041051U - Electric connector - Google Patents

Electric connector Download PDF

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Publication number
CN206041051U
CN206041051U CN201620634687.9U CN201620634687U CN206041051U CN 206041051 U CN206041051 U CN 206041051U CN 201620634687 U CN201620634687 U CN 201620634687U CN 206041051 U CN206041051 U CN 206041051U
Authority
CN
China
Prior art keywords
electric connector
insulator
connector housing
mounting groove
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.)
Withdrawn - After Issue
Application number
CN201620634687.9U
Other languages
Chinese (zh)
Inventor
胡国闯
李瑶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Aviation Optical Electrical Technology Co Ltd
Original Assignee
China Aviation Optical Electrical Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Aviation Optical Electrical Technology Co Ltd filed Critical China Aviation Optical Electrical Technology Co Ltd
Priority to CN201620634687.9U priority Critical patent/CN206041051U/en
Application granted granted Critical
Publication of CN206041051U publication Critical patent/CN206041051U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to an electrical apparatus electrical connection equipment field, in particular to electric connector. During this electric connector assembly, after middle sleeve targets in place with electric connector casing cartridge or suit, the rear end face that middle telescopic top pushed away the cooperation structure of structure and insulator pushes away the cooperation to the sinciput, with the insulator centre gripping in the electric connector casing, and the 2nd block structure of the block structure's through the insulator preceding terminal surface and electric connector casing forms the block structure of block forward, like this can be with the insulator centre gripping in the electric connector casing through sleeve in the middle of the assembly, make electric connector convenient assembling.

Description

Electric connector
Technical field
The utility model is related to electrical equipment electrical connection apparatus 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 also more and more higher of the requirement to electric connector, the insulator in existing electric connector typically all pass through C-shaped clamp spring or bullet Pawl is fixed in the inner chamber of electric connector housing, for example, apply for that notification number is 202633643 U of CN, and the day for announcing is 2012.12.26 a kind of electric connector of connection electric control system disclosed in Chinese patent, the electric connector include plug, Plug includes housing and insulator, and insulator is fixed in housing cavity by jump ring, after intermediate sleeve is arranged on electric connector End, the intermediate sleeve of the electric connector are arranged on electric connector rear end by helicitic texture, and certain intermediate sleeve can also pass through Other attachment structures are inserted or are sleeved on electric connector rear end, for example, be embedded in or press-fit, but this connector device is matched somebody with somebody When, needs are first assembled to insulator in the inner chamber of housing, then the jump ring being assembled to jump ring with specific purpose tool in housing cavity In groove, make jump ring insulator block in the inner chamber of housing, finally insert in electric connector rear end again or set loads onto centre Sleeve, so causes electric connector to assemble loaded down with trivial details problem.
Utility model content
The purpose of this utility model is to provide a kind of electric connector easy to assembly.
For achieving the above object, the technical scheme of the utility model electric connector is:A kind of electric connector, including axis edge Electric connector housing and the insulator being inserted in electric connector housing that fore-and-aft direction extends, the electric connector housing rear end Inserting is set with intermediate sleeve and is fixed by attachment structure, and the electric connector housing rear end is provided with for the insulator Along the insert port that the electric connector housing rear end inserts forward, the insulator is provided with the first block near the position of front end Structure, be provided with the inner chamber of the electric connector housing with the front end face of the first Stop structure of the insulator cooperatively form to Second Stop structure of the block fit structure of front block;Pushing tow structure, the insulation is provided with the inner chamber of the intermediate sleeve Position on body near rear end is provided with the fit structure with the pushing tow respective outer side edges, and the intermediate sleeve is electrically connected with described After device housing is inserted or is set with place, the pushing tow structure of the intermediate sleeve can be with the rear end of the fit structure of the insulator Face pushing tow coordinates, and insulator is clamped in the electric connector housing by second Stop structure.
The insulator includes the leading portion and back segment that axis extends along the longitudinal direction, and the external diameter of leading portion is outer less than back segment The junction of footpath, leading portion and back segment forms the shaft shoulder, and the inwall of the electrical connection housing is provided with the interior gear edge being adapted to the shaft shoulder, institute State the shaft shoulder and constitute first Stop structure, the interior gear is along composition second Stop structure.
The pushing tow structure is the extension platform for radially extending to inner side arranged on the intermediate sleeve inwall, described The rear end face for extending the front end face and the insulator of platform constitutes pushing tow fit structure, and the rear end face composition of the insulator is described Fit structure.
The back segment of the insulator is extanded rearward in the inner chamber of the intermediate sleeve.
The afterbody of the insulator radially extends laterally, forms the outer structure that turns edge, and the fit structure is to turn up The rear end face on edge.
Also include steady pin and the contact being located in the insulator, the contact is fixed on by the steady pin In the insulator.
The front end of the electric connector housing is rotatably equipped with coupling nut, and the electric connector also includes being sleeved on being electrically connected Connect on device housing and annular between electric connector housing and coupling nut elastic component, the elastic component can be to described Coupling nut and electric connector housing provide the elastic force for going up along the longitudinal direction, it is characterised in that:The electric connector housing Outer peripheral face is provided with the first mounting groove for installing the elastic component, and the inner peripheral surface of the coupling nut is provided with for installing Second mounting groove of the elastic component, the interior edge that the elastic component has interior edge and outer, the elastic component are 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 of groove coordinates, and the rear wall block of the rear end face of the elastic component and the first mounting groove and the second mounting groove is matched somebody with somebody Close.
Second mounting groove of the coupling nut including the leading portion and back segment for arranging in front and back, back segment is along the coupling nut Radial contraction, composition coordinate the closing-in structure to apply radial load to which with the outer of the elastic component.
The closing-in structure is the pyramidal structure for being located at the bottom land of second mounting groove in rear fragment position.
Height of the height of the first mounting groove front side wall less than rear wall.
The beneficial effects of the utility model are:During assembling, after intermediate sleeve is inserted or is set with place with electric connector housing, The rear end of the pushing tow structure of intermediate sleeve and the fit structure of insulator faces forward pushing tow cooperation, and insulator is clamped in electrical connection In device housing, and the second Stop structure of the front end face of the first Stop structure by insulator and electric connector housing formed to The Stop structure of front block, so can be clamped in insulator in electric connector housing by assembling intermediate sleeve, make to be electrically connected Connect device easy to assembly.
Description of the drawings
Fig. 1 is the structural representation of electric connector of the present utility model;
Left views of the Fig. 2 for Fig. 1;
Fig. 3 is the partial enlarged drawing at A in Fig. 1;
Broken away views of the Fig. 4 for Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
The specific embodiment of electric connector of the present utility model, as shown in Figure 1 to Figure 3, electric connector includes electric connector Housing unit, electric connector housing component include the electric connector housing 1 that axis extends along the longitudinal direction, electric connector housing 1 Front end be rotatably equipped with coupling nut 2, elastic component is sleeved on electric connector housing 1 and in electric connector housing 1 and even Connect between nut 2, to provide the elastic force for going up along the longitudinal direction to electric connector housing 1 and coupling nut 2, in the present embodiment Elastic component is ripple spring 3, and elastic component can also be the resilient rubber ring of tool or elastoplast circle in other embodiments, The outer peripheral face of electric connector housing 1 is provided with the first mounting groove 10 for installing ripple spring 3, before the first mounting groove 10 includes Side wall 101 and rear wall 102, the width of the first mounting groove 10 be adapted to the width of ripple spring 3, and ripple spring 3 is installed on The interior edge of ripple spring 3 is fallen in the groove in first mounting groove 10, and front/rear end is kept off with leading flank 101 and rear wall 102 Only coordinate.The height of the front side wall 101 of the first mounting groove is easy to ripple spring 3 from forward direction less than the height of rear wall 102 simultaneously Rear enclosure is attached in the first mounting groove 10, certainly, in other embodiments, and the height of front-rear side walls can be with equal.
The inner peripheral surface of coupling nut 2 is provided with the second mounting groove 20 for installing ripple spring 3, outside ripple spring 3 Edge is in the second mounting groove 20, and its front/rear end is coordinated with the front/rear end block of the second mounting groove 20 respectively, so, ripple Bellows spring 3 both can provide the elastic force on fore-and-aft direction to coupling nut 2 and electric connector housing 1, can prevent connection again 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 depth of section 203, leading portion 201 are provided with pyramidal structure 202 with the junction of back segment 203, and pyramidal structure 202 and back segment 203 are mutual Connection, is constituted and the outer peripheral face of ripple spring 3 coordinates the closing-in structure to apply radial load to which.During installation, ripple spring 3 is first It is press fit in leading portion 201, when coupling nut 2 is subject to pulling force forward, ripple spring 3 can be in the taper surface of pyramidal structure 202 Guiding be moved on back segment 203, as the depth of back segment 203 is shallower, the movement of 3 radial direction of ripple spring can be limited, to which Apply power radially, it is to avoid disengage coupling nut 2 because the amount of movement diametrically of ripple spring 3 is excessive.Certainly, at which In his embodiment can near the second mounting groove back segment position on arcwall face is being set;The back segment of the second mounting groove can be with All it is the conical surface with guiding function or arcwall face, constitutes the closing-in structure of the second mounting groove back segment.
During assembling, first ripple spring 3 is snapped in the second mounting groove 20 on the inner peripheral surface of coupling nut 2, then will be even Connect 2 related ripple spring 3 of nut to be sleeved on electric connector housing 1, and ripple spring 3 is snapped in the first mounting groove 10, this Sample, the interior edge of ripple spring 3 are in the first mounting groove 10, are entered in the second mounting groove 20 at outer, both can be to coupling nut 2 Elastic force on axial direction is provided with electric connector housing 1, can prevent coupling nut 2 from coming off from electric connector housing 1 again, saved The part such as jump ring and back-up ring in prior art is removed, has made electric connector easy for installation, number of parts has been reduced, electric connector structure It is simpler.
The front end of electric connector housing 1 is for coordinating the mating side for plugging together with mating electrical connector, in electric connector shell Body 1 is provided with ground connection spring 4 near 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 is realized conduction to realize the lightning resistance energy of electric connector.
The rear end of electric connector housing 1 is by inserting or is set with intermediate sleeve 5, and is provided with sealing ring in junction, In the present embodiment, the front end of intermediate sleeve 5 is provided with internal thread, and the rear end of electric connector housing 1 is provided with external screw thread, intermediate sleeve Cylinder 5 is sleeved on electric connector housing 1 by the cooperation of internal and external threads;In other embodiments, intermediate sleeve and electric connector Internal and external threads on housing can also be exchanged, and now intermediate sleeve is inserted in electric connector housing;Intermediate sleeve and electrical connection Device housing can also be fixed by embedding structure, or by press-fiting, the mode such as gluing fixes.
1 rear end of electric connector housing is provided with the insert port inserted along 1 rear end of electric connector housing forward for insulator 6, Insulator 6 is inserted in electric connector housing 1, and is between electric connector housing 1 and intermediate sleeve 5.6 front end of insulator leads to The second Stop structure in the first Stop structure for crossing on insulator 6 and the inner chamber of electric connector housing 1 forms block forward Block fit structure, the pushing tow structure in inner chamber of the rear end by the fit structure on insulator 6 with intermediate sleeve 5 are formed forward The pushing tow fit structure of pushing tow, so, insulator 6 is clamped between electric connector housing 1 and intermediate sleeve 5.Insulator 6 is wrapped The front end and back segment for axially extending along the longitudinal direction, and the external diameter of leading portion are included less than the external diameter of back segment, the connection of leading portion and back segment Place forms the shaft shoulder 603, and the inwall of electric connector housing 1 is provided with interior gear along 103, and the front end face of the shaft shoulder 603 is with interior gear after 103 End face block coordinates, and constitutes above-mentioned block fit structure, and the shaft shoulder 603 is the first Stop structure, and interior gear is along 103 i.e. the second block Structure.In other embodiments, can be set in the inner chamber of electric connector housing 1 with arranging male cone (strobilus masculinus) in the front end of insulator 6 The inner conical surface coordinated with male cone (strobilus masculinus) is put, so, the front end of insulator 6 just can constitute block forward by the cooperation of interior male cone (strobilus masculinus) Block fit structure, or by other similar Stop structures, insulator 6 can also realize that blocks axially forward are spacing.
The inwall of intermediate sleeve 5 is provided with the extension platform 501 for radially extending to inner side, extends platform 501 and insulator 6 Rear end face coordinate, constitute 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 forward of insulator 6, and the gear by front end Only structure is spacing, so, just realizes 6 top pressure of insulator between electric connector housing 1 and intermediate sleeve 5.In other embodiment In, inner conical surface can be set on the inwall of intermediate sleeve 5, by interior male cone (strobilus masculinus) male cone (strobilus masculinus) is arranged in the rear end of insulator 6 Cooperation constitute the pushing tow fit structure of pushing tow forward;Or arrange on the position of rear end in insulator 6 and radially prolong The extension platform stretched, the extension platform are coordinated with the extension platform 501 on 5 inwall of intermediate sleeve, and the pushing tow for constituting pushing tow forward coordinates knot Structure.
The back segment of insulator 6 is extanded rearward in the inner chamber of intermediate sleeve 5, and afterbody radially outside extension, is formed The structure that turns edge outward 602, the rear end face of the structure that turns edge outward 602 are constituted and extend the fit structure that 501 pushing tow of platform coordinates, so can be with Reduce the extension size of the extension platform 501 on 5 inwall of intermediate sleeve, strengthen the structural strength for extending platform 501, meanwhile, insulator 6 Extending for rear end can provide axially upper enough installation fixed dimensions to contact 7, but beneficial to intermediate sleeve 5 on extension Platform 501 forms pushing tow and coordinates.In other embodiments, the afterbody of insulator 6 is can also be without to radially extending;After insulator 6 End can also be without from the inner chamber of electric connector housing 1 stretching out, and now, the extension platform on 5 inwall of intermediate sleeve should be provided with forward The extension of extension, extension are hung in the inner chamber of electric connector housing forward, so which can be with the rear end face of insulator 6 Pushing tow coordinates.
During assembling, after intermediate sleeve is inserted in place with electric connector housing, the extension platform and insulation on intermediate sleeve inwall The rear end of body faces forward pushing tow cooperation, by insulator top pressure in electric connector housing, and the front end of the shaft shoulder by insulator The interior gear of face and electric connector housing will insulate by so passing through to assemble intermediate sleeve along the Stop structure for forming block forward Body is clamped in electric connector housing, makes the electrical connection easy to assembly.
Contact 7 is installed in the contact cavity on insulator 6, and contact 7 is provided with block near the position of front end Edge, contact 7, are realized spacing on axial direction along being coordinated with the interior gear edge on contact cavity inwall by the block.Screw thread Hole 9 is used for installing corresponding line pressing bolt, and dielectric pin 8 runs through contact 7 and both are fixed by insulator 6, in other embodiment In, dielectric pin 8 can also be common steady pin, after now the steady pin runs through contact 7 and insulator 6, be electrical connection Insulation processing on the position of the contact of device housing 1, it is to avoid contact 7 and electric connector housing conductive communication.
Hold-down ring 11 is located in the inner chamber of 5 rear end of intermediate sleeve, 11 rear end of hold-down ring be compression end, rubber ring 12 be close to pressure The inwall of the compression end of tight ring 11 is arranged, and is provided with shading ring 10, tail nut in the inner chamber of intermediate sleeve 5 with the front end of hold-down ring 11 13 are threadedly attached on the rear end of intermediate sleeve 5.Tail nut 13 is provided with and coordinates inner conical surface, tail nut 13 to hold-down ring 11 When being screwed on intermediate sleeve 5, it is that the compression end of hold-down ring 11 is radially pressurized in the presence 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 realizing the fixed effect of sealing and axial direction.Together When, the screen layer of cable is pressed on the inwall of intermediate sleeve 5 by shielding ring 10, and intermediate sleeve 5 and electric connector housing 1 are equal Be provided with the coating of conduction, so, the screen layer of cable just with intermediate sleeve 5 and electric connector housing conductive communication, realize shielding Effect, improves the anti-lightning function of cable run.

Claims (10)

1. electric connector, the electric connector housing for extending including axis along the longitudinal direction and is inserted in exhausted in electric connector housing Edge body, the electric connector housing rear end are inserted or are set with intermediate sleeve and are fixed by attachment structure, it is characterised in that:Institute State electric connector housing rear end and be provided with the insert port inserted along the electric connector housing rear end forward for the insulator, institute State insulator and the first Stop structure is provided near the position of front end, be provided with exhausted with described in the inner chamber of the electric connector housing The front end face of the first Stop structure of edge body cooperatively forms the second Stop structure of the block fit structure of block forward;In described Between sleeve inner chamber in be provided with pushing tow structure, be provided with and the pushing tow respective outer side edges near the position of rear end on the insulator Fit structure, after the intermediate sleeve is inserted or is set with place with the electric connector housing, the pushing tow of the intermediate sleeve Structure can be coordinated with the rear end face pushing tow of the fit structure of the insulator, and pass through second Stop structure by insulator It is clamped in the electric connector housing.
2. electric connector according to claim 1, it is characterised in that:The insulator includes that axis extends along the longitudinal direction Leading portion and back segment, and the external diameter of leading portion, less than the external diameter of back segment, the junction of leading portion and back segment forms the shaft shoulder, the electrical connection The inwall of housing is provided with the interior gear edge being adapted to the shaft shoulder, and the shaft shoulder constitutes first Stop structure, and the interior gear is along structure Into second Stop structure.
3. electric connector according to claim 1 and 2, it is characterised in that:The pushing tow structure is in the intermediate sleeve The extension platform for radially extending to inner side arranged on wall, the front end face of the extension platform and the rear end face structure of the insulator Into pushing tow fit structure, the rear end face of the insulator constitutes 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 chamber in.
5. electric connector according to claim 3, it is characterised in that:The afterbody of the insulator radially prolongs laterally Stretch, form the outer structure that turns edge, the fit structure is the outer rear end face for turning edge.
6. electric connector according to claim 1, it is characterised in that:Also include steady pin and be located in the insulator Contact, the contact are fixed in the insulator by the steady pin.
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 It is furnished with coupling nut, the electric connector also includes being sleeved on electric connector housing and in electric connector housing and connection spiral shell The elastic component of the annular between cap, the elastic component can be provided along the longitudinal direction to the coupling nut and electric connector housing On elastic force, it is characterised in that:The outer peripheral face of the electric connector housing is provided with for installing the elastic component first Mounting groove, the inner peripheral surface of the coupling nut are provided with the second mounting groove for installing the elastic component, the elastic component tool The interior edge for having interior edge and outer, the elastic component is located in first mounting groove, and outer is located in second mounting groove;And The front side wall block of the front end face of the elastic component and the first mounting groove and the second mounting groove coordinates, the rear end face of the elastic component Coordinate with the rear wall block of the first mounting groove and the second mounting groove.
8. electric connector according to claim 7, it is characterised in that:Second mounting groove of the coupling nut including front The leading portion for arranging afterwards and back segment, back segment are coordinated with right with the outer of the elastic component along the coupling nut radial contraction, composition Which applies 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 bottom land 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.
CN201620634687.9U 2016-06-24 2016-06-24 Electric connector Withdrawn - After Issue CN206041051U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620634687.9U CN206041051U (en) 2016-06-24 2016-06-24 Electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620634687.9U CN206041051U (en) 2016-06-24 2016-06-24 Electric connector

Publications (1)

Publication Number Publication Date
CN206041051U true CN206041051U (en) 2017-03-22

Family

ID=58313336

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620634687.9U Withdrawn - After Issue CN206041051U (en) 2016-06-24 2016-06-24 Electric connector

Country Status (1)

Country Link
CN (1) CN206041051U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105958249A (en) * 2016-06-24 2016-09-21 中航光电科技股份有限公司 Electrical connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105958249A (en) * 2016-06-24 2016-09-21 中航光电科技股份有限公司 Electrical connector
CN105958249B (en) * 2016-06-24 2018-05-22 中航光电科技股份有限公司 A kind of electric connector

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20170322

Effective date of abandoning: 20180522