CN110190462A - A kind of connector shell and connector - Google Patents
A kind of connector shell and connector Download PDFInfo
- Publication number
- CN110190462A CN110190462A CN201810155768.4A CN201810155768A CN110190462A CN 110190462 A CN110190462 A CN 110190462A CN 201810155768 A CN201810155768 A CN 201810155768A CN 110190462 A CN110190462 A CN 110190462A
- Authority
- CN
- China
- Prior art keywords
- retaining ring
- cell wall
- attachment cap
- axial
- shell
- 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.)
- Pending
Links
- 210000002421 cell wall Anatomy 0.000 claims abstract description 32
- 239000007787 solid Substances 0.000 claims description 3
- 230000002411 adverse Effects 0.000 abstract description 4
- 238000009987 spinning Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
- H01R13/46—Bases; Cases
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/625—Casing or ring with bayonet engagement
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to a kind of connector shell and connectors.Including splines shell, attachment cap, retaining ring, the axial notch cell wall opposite along two circumferentially had of retaining ring, the tilt angle for meeting side cell wall raised in the axial direction in the cell wall of two sides when attachment cap is screwed to intermateable connector shell are less than the tilt angle of other side cell wall.Tilt angle due to meeting side cell wall raised in the axial direction in the cell wall of two sides when attachment cap is screwed to intermateable connector shell is less than the tilt angle of other side cell wall, the axial projection when screwing attachment cap is slowly slided along the lesser cell wall of tilt angle, be not in the larger obstruction power of " steep platform " and lead to screw problem laborious when attachment cap, the tilt angle of another cell wall is larger, therefore when attachment cap reversely rotates, resistance is very big, ensure that attachment cap is not in the case where loosening automatically under the adverse circumstances such as vibration, spinning is lighter under the premise of ensuring connection reliability.
Description
Technical field
The present invention relates to a kind of connector shell and connectors.
Background technique
Connector is to realize the component electrically or optically interconnected, and common cylindrical connector has a variety of connection types, such as spiral shell
Line connection, bayonet connection, push-and-pull connection etc..The shell of connector primarily serves the work of sealing, protection, guidance and locking connection
With.
The Chinese patent that Authorization Notice No. is CN105576438B discloses a kind of connector shell and connector, connector
Shell includes that the outer housing (being equivalent to splines shell) that axis front and back extends and rotation are set on outer housing and being used for and fitting
The periphery of the attachment cap that mating connector shell is tightly connected by crank slot bail Structural lock, outer housing is equipped with block bulge loop, and block is convex
The trailing flank of ring is equipped with axial projection, and outer housing is gone back turning set on rear side of block bulge loop and is equipped with and attachment cap circumferential direction rotation stop
Retaining ring, the leading flank of retaining ring are equipped with axial notch compatible with the axial projection, and the trailing flank of retaining ring, which is equipped with, to be used
In the spring for being supplied to the forward elastic force of retaining ring.
The shell is when in use symmetrical structure due to axial notch, and axial projection is matched with axial notch, and is relied on
Spring provides the active force that mutually compresses, and retaining ring gradually tightens attachment cap and intermateable connector shell rotating clockwise
Process and when retaining ring rotates counterclockwise and gradually separates attachment cap with intermateable connector shell, the axial direction of retaining ring
Engagement force and separating force between groove and the axial projection of splines shell is identical, and while screwing clockwise and anticlockwise equal companion
With there is " click click " sound, for the connector that the maximum conditions such as space flight use, generally seldom dismantled after the completion of connector docks,
And attachment cap cannot be made to loosen because of adverse circumstances such as vibrations, reliability when connection is influenced, and in rotation attachment cap and fit
Mating connector connect when, and need as far as possible easily it is some so that connection is more laborsaving, the connector does not obviously have this feature,
And the connector with connection when the degree of screwing be gradually increased, resistance when screwing is also increasing, thus cause using even
Termination process causes high effort for.
Summary of the invention
The purpose of the present invention is to provide a kind of forward direction screw it is very laborsaving, simultaneously when attachment cap is connect with intermateable connector
The connector shell of the locking property of attachment cap reverse rotation is not influenced again；The object of the invention is also to provide a kind of using upper
State the connector of connector shell.
To achieve the above object, connector shell of the invention uses following scheme:
Scheme 1: connector shell includes splines shell and the attachment cap that rotation is set on splines shell, the periphery of splines shell
Equipped with block bulge loop, splines shell goes back turning set on rear side of block bulge loop and is equipped with the locking cooperated with attachment cap circumferential direction rotation stop
The opposing end surface of ring, block bulge loop and retaining ring be equipped with mutually matched concaveconvex structure, concaveconvex structure include axial projection and
Axial notch, the rear side of retaining ring, which is equipped with, provides the elastic component of forward elastic force for retaining ring, characterized in that axial notch tool
There are two cell wall opposite in a circumferential direction, when attachment cap screws, axial projection towards the gradient of side cell wall be less than
The gradient of other side cell wall.
The utility model has the advantages that since in the axial direction raised one is met in the cell wall of two sides when attachment cap is screwed to intermateable connector shell
The tilt angle of side channel wall is less than the tilt angle of other side cell wall, allows when screwing attachment cap axial projection along inclining
The lesser cell wall of rake angle slowly slides, laborious when being not in the larger obstruction power of " steep platform " and leading to screw attachment cap to ask
Topic, simultaneously as the tilt angle of another cell wall is larger, therefore resistance is very big when attachment cap reversely rotates, it is ensured that attachment cap
Be not in the case where loosening automatically under the adverse circumstances such as vibration, it is ensured that spinning is lighter under the premise of connection reliability
Pine.
Scheme 2: further improvement is as follows on the basis of scheme 1, and the axial notch is in " " shape.
Scheme 3: further improvement is as follows on the basis of scheme 1 or 2, and axial notch is arranged in block bulge loop and retaining ring
One of them on, axial boss be arranged on another.
Scheme 4: further improvement is as follows on the basis of scheme 3, between the adjacent slot walls of two neighboring axial notch
Arc connecting end surface is that smooth rotation rises face, and smooth rotation rises the bottom end in face in the adjacent slot walls of the two neighboring axial notch
The gradient it is lesser one setting.
Scheme 5: further improvement is as follows on the basis of scheme 4, and the axial projection is located on block bulge loop, the axis
It is located in retaining ring to groove.
Scheme 6: further improvement is as follows on the basis of scheme 5, is equipped on rear side of the elastic component solid relative to attachment cap
Fixed Stop structure, the front end face of Stop structure and the elastic component pushing tow cooperate, and the splines shell periphery is equipped with block machine,
The trailing flank of block machine is located at the preceding extreme position of the front end face of Stop structure to limit to Stop structure.
Connector of the invention uses following scheme:
Scheme 1: connector includes connector shell, and connector shell includes that splines shell and rotation are set on splines shell
Attachment cap, the periphery of splines shell are equipped with block bulge loop, and splines shell is gone back turning set on rear side of block bulge loop and is equipped with and connection
The opposing end surface of the retaining ring of cap circumferential direction rotation stop cooperation, block bulge loop and retaining ring is equipped with mutually matched concaveconvex structure, recessed
Male structure includes axial projection and axial notch, and the rear side of retaining ring, which is equipped with, provides the elasticity of forward elastic force for retaining ring
Part, axial notch tool is there are two cell wall opposite in a circumferential direction, when attachment cap screws, axial projection towards a side channel
The gradient of wall is less than the gradient of other side cell wall.
The utility model has the advantages that since in the axial direction raised one is met in the cell wall of two sides when attachment cap is screwed to intermateable connector shell
The tilt angle of side channel wall is less than the tilt angle of other side cell wall, allows when screwing attachment cap axial projection along inclining
The lesser cell wall of rake angle slowly slides, laborious when being not in the larger obstruction power of " steep platform " and leading to screw attachment cap to ask
Topic, simultaneously as the tilt angle of another cell wall is larger, therefore resistance is very big when attachment cap reversely rotates, it is ensured that attachment cap
Be not in the case where loosening automatically under the adverse circumstances such as vibration, it is ensured that spinning is lighter under the premise of connection reliability
Pine.
Scheme 2: further improvement is as follows on the basis of scheme 1, and the axial notch is in " " shape.
Scheme 3: further improvement is as follows on the basis of scheme 1 or 2, and axial notch is arranged in block bulge loop and retaining ring
One of them on, axial boss be arranged on another.
Scheme 4: further improvement is as follows on the basis of scheme 3, between the adjacent slot walls of two neighboring axial notch
Arc connecting end surface is that smooth rotation rises face, and smooth rotation rises the bottom end in face in the adjacent slot walls of the two neighboring axial notch
The gradient it is lesser one setting.
Scheme 5: further improvement is as follows on the basis of scheme 4, and the axial projection is located on block bulge loop, the axis
It is located in retaining ring to groove.
Scheme 6: further improvement is as follows on the basis of scheme 5, is equipped on rear side of the elastic component solid relative to attachment cap
Fixed Stop structure, the front end face of Stop structure and the elastic component pushing tow cooperate, and the splines shell periphery is equipped with block machine,
The trailing flank of block machine is located at the preceding extreme position of the front end face of Stop structure to limit to Stop structure.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of the connector shell in connector embodiment 1 of the invention；
Fig. 2 is the assembled state half-section diagram of Fig. 1；
Fig. 3 is the mated condition figure of splines shell and retaining ring；
Fig. 4 is the partial enlargement diagram in Fig. 3 at A；
Fig. 5 is the structural schematic diagram of retaining ring；
Fig. 6 is the schematic cross-sectional view of embodiment 2；
In figure: 1- bail, 2- attachment cap, 3- splines shell, 31- block bulge loop, 311- axial projection, 32- annular block machine, 4- lock
Tight ring, 41- guide ledges, 42- axial notch, 421- chute wall, 422- delay cell wall, 5- ripple spring, 6- retaining ring, 7- circlip.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The embodiment 1 of connector of the invention: connector includes connector shell and is mounted in connector case body
Contact etc., as shown in Figure 1, 2, connector shell include that the splines shell 3 that axis front and back extends and rotation are set in spline
Attachment cap 2 on shell 3, for being tightly connected with intermateable connector shell by 1 Structural lock of crank slot bail, before connector shell
End is inserted terminal, and the front end of attachment cap 2 is equipped with bail mounting hole, is installed with bail 1, intermateable connector shell in bail mounting hole
It is equipped with the crank slot being adapted to bail 1.In other embodiments, crank slot can be set on attachment cap 2, correspondingly, bail 1 is set to
On the inserted terminal of intermateable connector shell；1 structure of crank slot bail also can be replaced screw connection structure.
The periphery of splines shell 3 is equipped with block bulge loop 31, and block bulge loop 31 is wholely set with splines shell 3, block bulge loop
The axial projection 311 of axially spaced-apart setting there are three being set on 31 trailing flank, in other embodiments, the number of axial projection 311
Amount is also not necessarily limited to three, can also be two or four etc..The rear side of the block bulge loop 31 of splines shell 3 go back turning set be equipped with
The retaining ring 4 of the circumferential rotation stop cooperation of attachment cap 2, specially retaining ring periphery set there are three spaced guide ledges 41, connect
The inner peripheral surface for connecing cap is equipped with the guiding groove for being adapted to and being arranged in a one-to-one correspondence with three guide ledges.The leading flank of retaining ring 4
Equipped with being adapted with axial projection 311 and one-to-one axial notch 42, in other embodiments, axial notch 42 can also be set
It sets on block bulge loop 31, correspondingly, axial projection 311 is arranged in retaining ring 4.As shown in Figure 3-4, axial notch 42 is in
" " shape, i.e. side cell wall are the steeper chute wall 421 of the gradient, the other side is the relatively slow slow cell wall 422 of the gradient, to lock
Barrier force when ring 4 is rotated with attachment cap 2 between block bulge loop 31 is not identical, by the way that slow abrupt slope to be set as meeting to retaining ring
On 4 directions tightened with attachment cap 2, so that operation attachment cap 2 (rotates clockwise) upwards when rotating along tightening direction in Fig. 3,
Hinder axial projection 311 is slow cell wall 422, and resistance is smaller, therefore while screwing is lighter；Conversely, along attachment cap 2 is loosened
Direction when screwing (rotation counterclockwise downwards in Fig. 3), hinder axial projection 311 is chute wall 421, and resistance is larger, because
This attachment cap 2 is not easy to loosen.Block bulge loop 31 in the two sides of axial projection 311 be respectively set it is fluted with axial projection
311 form " W " shape.Moreover, the joint face of two neighboring axial notch 42 is inclined-plane, i.e. axial projection 311 is recessed from an axial direction
It is to slip over when slot 42 slides to another axial notch 42 along slow cell wall 422, in entire sliding process along inclined-plane is smooth, no
The case where will appear bevel angle mutation, guarantee flatness when sliding.
As shown in Figure 1, 2, the trailing flank of retaining ring 4 is equipped with the ripple bullet for being supplied to the forward elastic force of retaining ring 4
Spring 5, the elastic force of ripple spring 5 can make retaining ring 4 have forward mobile trend, and to turn to lock in attachment cap 2
When at the position of 311 correspondence of axial projection on axial notch 42 and block bulge loop 31 on tight ring 4, retaining ring 4 can
It moves forward and is caught in axial projection 311 in axial notch 42, and then realize the anti-rotation between attachment cap 2 and splines shell 3
Locking.The rear side of ripple spring 5 is additionally provided with retaining ring 6, and the rear side of retaining ring 6 is provided with circlip 7, by circlip 7 and attachment cap 2
The cooperation of correspondence card slot on circumferential surface can be achieved to limit the block of the side of retaining ring 6, ripple spring 5 and retaining ring 4.
As shown in Fig. 2, the retaining ring 6 and circlip 7 fixed relative to attachment cap 2 are equipped on rear side of ripple spring 5, before retaining ring 6
End face and 5 pushing tow of ripple spring cooperate, and 3 periphery of splines shell is equipped with annular block machine 32, and the trailing flank of annular block machine 32 is located at
To limit to retaining ring 6 at the preceding extreme position of the front end face of retaining ring 6, by the setting of annular block machine 32, retaining ring 6 is compressing
It will not infinitely be compressed when spring, therefore will not cause ripple spring 5 that plastic deformation occurs in unlimited compression and lose elasticity.
The embodiment 2 of connector of the invention: as shown in fig. 6, difference from example 1 is that, attachment cap 2 is transversal
Face is L-shaped, and the rear end of attachment cap is directly used in be cooperated with 5 block of ripple spring, and the other end of ripple spring 5 presses retaining ring 4
Tightly on the block bulge loop 31 of splines shell 3, the inside of attachment cap 2 is installed with circlip 7, can be with splines shell 3 by circlip
The front end block of block bulge loop 31 cooperates.
In other embodiments: it had not only been provided with axial projection on block bulge loop but also has been provided with axial notch, it is right in retaining ring
Axial notch and axial projection should be provided with.
The specific embodiment of connector shell of the invention and the connector shell in each embodiment of above-mentioned connector
Each embodiment is identical, repeats no more.
Claims (10)
1. connector shell, including the attachment cap that splines shell and rotation are set on splines shell, the periphery of splines shell is set
There is block bulge loop, splines shell goes back turning set on rear side of block bulge loop and is equipped with the retaining ring cooperated with attachment cap circumferential direction rotation stop,
Block bulge loop and the opposing end surface of retaining ring are equipped with mutually matched concaveconvex structure, and concaveconvex structure includes axial projection and axial direction
Groove, the rear side of retaining ring, which is equipped with, provides the elastic component of forward elastic force for retaining ring, characterized in that axial notch has two
A cell wall opposite in a circumferential direction, when attachment cap screws, axial projection towards side cell wall the gradient be less than it is another
The gradient of side channel wall.
2. connector shell according to claim 1, characterized in that the axial notch is in " " shape.
3. connector shell according to claim 1 or 2, characterized in that axial notch is arranged in block bulge loop and locking
In one of them of ring, axial boss is arranged on another.
4. connector shell according to claim 3, characterized in that between the adjacent slot walls of two neighboring axial notch
Arc connecting end surface is that smooth rotation rises face, and smooth rotation rises the bottom end in face in the adjacent slot walls of the two neighboring axial notch
The gradient it is lesser one setting.
5. connector shell according to claim 4, characterized in that the axial projection is located on block bulge loop, described
Axial notch is located in retaining ring.
6. connector shell according to claim 5, characterized in that be equipped on rear side of the elastic component solid relative to attachment cap
Fixed Stop structure, the front end face of Stop structure and the elastic component pushing tow cooperate, and the splines shell periphery is equipped with block machine,
The trailing flank of block machine is located at the preceding extreme position of the front end face of Stop structure to limit to Stop structure.
7. connector, including connector shell, connector shell includes splines shell and the company that rotation is set on splines shell
Connect cap, the periphery of splines shell is equipped with block bulge loop, and splines shell is gone back turning set on rear side of block bulge loop and is equipped with and attachment cap
The opposing end surface of the retaining ring of circumferential rotation stop cooperation, block bulge loop and retaining ring is equipped with mutually matched concaveconvex structure, concave-convex
Structure includes axial projection and axial notch, and the rear side of retaining ring, which is equipped with, provides the elastic component of forward elastic force for retaining ring,
It is characterized in that axial notch tool is there are two cell wall opposite in a circumferential direction, when attachment cap screws, axial projection towards
The gradient of side cell wall is less than the gradient of other side cell wall.
8. connector according to claim 7, characterized in that the axial notch is in " " shape.
9. connector according to claim 7 or 8, characterized in that block bulge loop and retaining ring is arranged in axial notch
On one of them, axial boss is arranged on another.
10. connector according to claim 9, characterized in that the arc between the adjacent slot walls of two neighboring axial notch
Shape connecting end surface is that smooth rotation rises face, and smooth rotation rises the bottom end in face in the adjacent slot walls of the two neighboring axial notch
The lesser setting of the gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810155768.4A CN110190462A (en) | 2018-02-23 | 2018-02-23 | A kind of connector shell and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810155768.4A CN110190462A (en) | 2018-02-23 | 2018-02-23 | A kind of connector shell and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110190462A true CN110190462A (en) | 2019-08-30 |
Family
ID=67713544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810155768.4A Pending CN110190462A (en) | 2018-02-23 | 2018-02-23 | A kind of connector shell and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110190462A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682356A (en) * | 2020-06-17 | 2020-09-18 | 中航光电科技股份有限公司 | But rotary-closing separation moment of torsion size adjustable structure |
| CN114744440A (en) * | 2022-04-27 | 2022-07-12 | 中航光电科技股份有限公司 | Bayonet connector with anti-backing and self-locking function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE530450A (en) * | ||||
| US3034088A (en) * | 1961-06-26 | 1962-05-08 | James M Caller | Cable connector |
| CN2926637Y (en) * | 2006-07-02 | 2007-07-25 | *** | Safety nut |
| CN202075066U (en) * | 2011-05-25 | 2011-12-14 | 杭州海成电子技术有限公司 | Stress measurement and display device of rope belt |
| CN102957049A (en) * | 2012-10-29 | 2013-03-06 | 中航光电科技股份有限公司 | Anti-unscrewing connector |
| CN105140720A (en) * | 2015-08-31 | 2015-12-09 | 中航光电科技股份有限公司 | Housing assembly and connector |
| CN105576438A (en) * | 2015-09-30 | 2016-05-11 | 中航光电科技股份有限公司 | Connector shell and connector |
| CN208028300U (en) * | 2018-02-23 | 2018-10-30 | 中航光电科技股份有限公司 | Connector shell and connector |
-
2018
- 2018-02-23 CN CN201810155768.4A patent/CN110190462A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE530450A (en) * | ||||
| US3034088A (en) * | 1961-06-26 | 1962-05-08 | James M Caller | Cable connector |
| CN2926637Y (en) * | 2006-07-02 | 2007-07-25 | *** | Safety nut |
| CN202075066U (en) * | 2011-05-25 | 2011-12-14 | 杭州海成电子技术有限公司 | Stress measurement and display device of rope belt |
| CN102957049A (en) * | 2012-10-29 | 2013-03-06 | 中航光电科技股份有限公司 | Anti-unscrewing connector |
| CN105140720A (en) * | 2015-08-31 | 2015-12-09 | 中航光电科技股份有限公司 | Housing assembly and connector |
| CN105576438A (en) * | 2015-09-30 | 2016-05-11 | 中航光电科技股份有限公司 | Connector shell and connector |
| CN208028300U (en) * | 2018-02-23 | 2018-10-30 | 中航光电科技股份有限公司 | Connector shell and connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682356A (en) * | 2020-06-17 | 2020-09-18 | 中航光电科技股份有限公司 | But rotary-closing separation moment of torsion size adjustable structure |
| CN114744440A (en) * | 2022-04-27 | 2022-07-12 | 中航光电科技股份有限公司 | Bayonet connector with anti-backing and self-locking function |
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