CN106856280A - A kind of connector for being provided with self-locking structure - Google Patents
A kind of connector for being provided with self-locking structure Download PDFInfo
- Publication number
- CN106856280A CN106856280A CN201611149904.6A CN201611149904A CN106856280A CN 106856280 A CN106856280 A CN 106856280A CN 201611149904 A CN201611149904 A CN 201611149904A CN 106856280 A CN106856280 A CN 106856280A
- Authority
- CN
- China
- Prior art keywords
- adapter body
- tightener
- buckling groove
- depth
- connector
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 description 2
- 241000538562 Banjos Species 0.000 description 1
- 235000012364 Peperomia pellucida Nutrition 0.000 description 1
- 240000007711 Peperomia pellucida Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013082 photovoltaic technology 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6277—Snap or like fastening comprising annular latching means, e.g. ring snapping in an annular groove
-
- 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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
A kind of connector for being provided with self-locking structure, including the adapter body and tightener being installed together by sleeve mode；Matching design has snap-in structure on the lateral wall of the adapter body and the madial wall of tightener, the snap-in structure includes guide frame and hook structure, under the guiding of guide frame, after adapter body and tightener make opposed helical motion, then linked together by hook structure.The present invention tightens up nut by the way that the tightener replacement being set in adapter body is of the prior art, efficiently solve and tighten up nut and produce too tight or too loose situation because torsion is uncontrollable, cause technical problem and extended out because tightening up nut and expanding that connector fails, cause to tighten up the technical problem of nut rupture.
Description
Technical field
The present invention relates to field of photovoltaic technology, and in particular to connector.
Background technology
The application for a patent for invention of the A of application publication number CN 104659519 discloses a kind of photovoltaic junction box connector, its
In, to tighten up and the wire bushing being sheathed on cable is provided with nut holds down assembly, wire bushing holds down assembly located at the metal electrode
With tighten up between nut and form integrated support, the pulling capacity between adapter body and cable still may be used at least 400N.m
The metal electrode is avoided to be pulled out from above-mentioned adapter body.
Nut is tightened up in foregoing invention patent application, during being tightened in adapter body, drives wire bushing compression group
Part, certain torsion is produced to cable, may cause cable quick aging.
The content of the invention
Technical problem solved by the invention：It is of the prior art to tighten up nut, produce tension because torsion is uncontrollable
Or excessively loose situation, cause connector to fail, or, extended out because tightening up nut and expanding, cause to tighten up nut rupture.
In order to solve the above technical problems, the present invention provides following technical scheme：A kind of connector for being provided with self-locking structure, bag
Include the adapter body and tightener being installed together by sleeve mode；The lateral wall of the adapter body and the inner side of tightener
Matching design has snap-in structure on wall, and the snap-in structure includes guide frame and hook structure, under the guiding of guide frame,
After adapter body and tightener make opposed helical motion, then linked together by hook structure.
By above-mentioned technical proposal, nut is tightened up in present invention tightener replacement conventional art, tightener passes through sleeve
Mode be set in adapter body；During tightener sleeve is in adapter body, under the guiding of guide frame, receive
There is screw (combination of linear motion and rotary motion) in tight part opposing tabs main body first, afterwards, tightener is by card
Hook structure links together with adapter body, and now, tightener tightens up the cable being plugged in adapter body.
The design of the snap-in structure can be the following two kinds：
The first snap-in structure, including be arranged on adapter body lateral wall buckling groove, be arranged on tightener madial wall
On clamping projection；The side of the buckling groove is provided with arcuate guide edge, and the opposite side of buckling groove is provided with barb, the clamping
The side of projection is provided with the supporting guide edge with arcuate guide edge mate, and the opposite side of clamping projection is provided with and coordinates with barb
Barb groove.The obliquely downward of the buckling groove is provided with the depth link slot connected with buckling groove, and the side of depth link slot is provided with
With the depth arcuate guide edge of arcuate guide edge junction, the opposite side of depth buckling groove is provided with depth barb.
Above-mentioned the first snap-in structure, clamping projection drives tightener along joint master under the guiding at arcuate guide edge
There is screw in body, during clamping projection to clamping trench bottom, barb coordinates with barb groove, realize tightener with adapter body
Preliminary connection；Afterwards, under the guiding at depth arcuate guide edge, clamping projection continues to drive tightener to occur along adapter body
Screw, during clamping projection to depth clamping trench bottom, depth barb coordinates with barb groove, realizes tightener and adapter body
Depth connection, now, end face and the convex shoulder on the wall of adapter body side of tightener offset.
Second snap-in structure, including be arranged on tightener madial wall buckling groove, be arranged on adapter body lateral wall
On clamping projection；The side of the buckling groove is provided with arcuate guide edge, and the opposite side of buckling groove is provided with barb, the clamping
The side of projection is provided with the supporting guide edge with arcuate guide edge mate, and the opposite side of clamping projection is provided with and coordinates with barb
Barb groove.The obliquely downward of the buckling groove is provided with the depth link slot connected with buckling groove, and the side of depth link slot is provided with
With the depth arcuate guide edge of arcuate guide edge junction, the opposite side of depth buckling groove is provided with depth barb.
Above-mentioned second snap-in structure, clamping projection drives adapter body edge to tighten up under the guiding at arcuate guide edge
There is screw in part, during clamping projection to clamping trench bottom, barb coordinates with barb groove, realize tightener with adapter body
Preliminary connection；Afterwards, under the guiding at depth arcuate guide edge, clamping projection continues to drive adapter body to occur along tightener
Screw, during clamping projection to depth clamping trench bottom, depth barb coordinates with barb groove, realizes tightener and adapter body
Depth connection, now, end face and the convex shoulder on the wall of adapter body side of tightener offset.
The end of the adapter body is connected with wire bushing and holds down assembly by chocking construction, the chocking construction limitation shield
Line set hold down assembly with adapter body occur circumference to rotate against, the medial end of tightener is arcuate structure, is plugged in
Wire bushing in the tightener end that holds down assembly is extruded from closing in shape by arcuate structure.On chocking construction, adapter body
End is serrated, and the end that wire bushing holds down assembly also is serrated, and coordinates the adapter body end and wire bushing pressure installed
Tight component end constitutes chocking construction.The other end that wire bushing holds down assembly is provided with some axially projecting elastic components, some bullets
The circumference that property part holds down assembly along wire bushing to being uniformly distributed, in this way, under the extruding of arcuate structure, some elastic components are to center
Draw close, form so-called closing in shape, cable is pressed in adapter body in some elastic components of closing in shape.
The quantity of the snap-in structure is two or more, and two or more snap-in structure is along the circumference of connector to uniform point
Cloth.
The present invention by the tightener that is set in adapter body substitute it is of the prior art tighten up nut, by cable pressure
It is tight in adapter body while, efficiently solve and tighten up nut and produce too tight or too loose situation because torsion is uncontrollable, lead
Cause the technical problem of connector failure and extended out because tightening up nut and expanding, cause to tighten up the technical problem of nut rupture.
Brief description of the drawings
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is a kind of stereogram of the connector for being provided with self-locking structure of the present invention；
Fig. 2 is a kind of front view of the connector for being provided with self-locking structure of the present invention；
Fig. 3 is A-A sectional views in Fig. 2.
Symbol description in figure：
10th, adapter body；11st, convex shoulder；
20th, tightener；21st, arcuate structure；
30th, buckling groove；31st, arcuate guide edge；32nd, barb；
40th, clamping projection；41st, barb groove；
50th, depth link slot；51st, depth arcuate guide edge；52nd, depth barb；
60th, chocking construction；
70th, wire bushing holds down assembly；71st, elastic component.
Specific embodiment
Detailed description below is referring to figs. 1 to Fig. 3.
A kind of connector for being provided with self-locking structure, including the adapter body 10 that is installed together by sleeve mode and tighten up
Part 20；Matching design has snap-in structure, the snap-in structure bag on the lateral wall of the adapter body and the madial wall of tightener
Guide frame and hook structure are included, under the guiding of guide frame, after adapter body and tightener make opposed helical motion, then is led to
Hook structure is crossed to link together.
The quantity of the snap-in structure is four, and four snap-in structures are along the circumference of connector to being uniformly distributed.
Each snap-in structure includes the buckling groove 30 being arranged on the lateral wall of adapter body 10, is arranged on the inner side of tightener 20
Clamping projection 40 on wall；The side of the buckling groove is provided with arcuate guide edge 31, and the opposite side of buckling groove is provided with barb 32,
The side of the clamping projection is provided with the supporting guide edge with arcuate guide edge mate, the opposite side of clamping projection be provided with
The barb groove 41 that barb coordinates.
Four buckling grooves 30 are designed as follows：One layer of annular flange is set on the side wall of adapter body 10, in annular
Four buckling grooves are excavated on flange, the porch of each buckling groove is opening-like, is easy to clamping projection to snap in.
The obliquely downward of each buckling groove 30 is provided with the depth link slot 50 connected with buckling groove, and the side of depth link slot sets
There is the depth arcuate guide edge 51 being connected with arcuate guide edge 31, the opposite side of depth buckling groove is provided with depth barb 52.
The end of the adapter body 10 is connected with wire bushing and holds down assembly 70, the chocking construction by chocking construction 60
Limitation wire bushing hold down assembly with adapter body occur circumference to rotate against, the medial end of tightener 20 is arcuate structure
21, the wire bushing being plugged in the tightener end that holds down assembly is provided with some axially projecting elastic components 71, some elastic component edges
The circumference that wire bushing holds down assembly to being uniformly distributed, under the extruding of arcuate structure 21, to center draw close, shape by some elastic components 71
Into so-called closing in shape, cable is pressed in adapter body 10 in some elastic components of closing in shape.
During actual installation, staff axially moves linearly tightener 20, and tightener is set in adapter body 10, tightens up
Four clamping projections 40 on the madial wall of part 20 are with the buckling groove 30 on the man-to-man lateral wall of mode banjo fixing butt jointing main body 10；Card
Projection 40 is connect under the guiding at arcuate guide edge 31, drives 20 opposing tabs main body of tightener 10 that screw, clamping occur
During projection to 30 bottom of buckling groove, barb 32 coordinates with barb groove 41, realizes the preliminary connection of tightener and adapter body；It
Afterwards, under the guiding at depth arcuate guide edge 51, clamping projection 40 continues to drive tightener that spiral fortune occurs along adapter body
Dynamic, during clamping projection to depth 50 bottom of buckling groove, depth barb 52 coordinates with barb groove 41, realizes tightener and adapter body
Depth connection, now, end face and the convex shoulder 11 on the wall of adapter body side of tightener 20 offset.
Above content is only better embodiment of the invention, for one of ordinary skill in the art, according to the present invention
Thought, will change in specific embodiments and applications, this specification content should not be construed as to this hair
Bright limitation.
Claims (7)
1. a kind of connector for being provided with self-locking structure, including the adapter body (10) that is installed together by sleeve mode and tighten up
Part (20)；It is characterized in that：Matching design has snap-in structure on the lateral wall of the adapter body and the madial wall of tightener, institute
Stating snap-in structure includes guide frame and hook structure, and under the guiding of guide frame, adapter body and tightener make relative spiral shell
After rotation motion, then linked together by hook structure.
2. a kind of connector for being provided with self-locking structure as claimed in claim 1, it is characterised in that：The snap-in structure includes setting
Put the buckling groove (30) on adapter body (10) lateral wall, the clamping projection (40) being arranged on tightener (20) madial wall；
The side of the buckling groove is provided with arcuate guide edge (31), and the opposite side of buckling groove is provided with barb (32), the clamping projection
Side be provided with supporting guide edge with arcuate guide edge mate, the opposite side of clamping projection is provided with and barb coordinates falls
Hook and slot (41).
3. a kind of connector for being provided with self-locking structure as claimed in claim 2, it is characterised in that：The buckling groove (30) it is oblique
Lower section is provided with the depth link slot (50) connected with buckling groove, and the side of depth link slot is provided with holds in the mouth with arcuate guide edge (31)
The depth arcuate guide edge (51) for connecing, the opposite side of depth buckling groove is provided with depth barb (52).
4. a kind of connector for being provided with self-locking structure as claimed in claim 1, it is characterised in that：The snap-in structure includes setting
Put the buckling groove on tightener madial wall, the clamping projection being arranged on adapter body lateral wall；The side of the buckling groove
Arcuate guide edge is provided with, the opposite side of buckling groove is provided with barb, and the side of the clamping projection is provided with and arcuate guide edge
The supporting guide edge for coordinating, the opposite side of clamping projection is provided with the barb groove coordinated with barb.
5. a kind of connector for being provided with self-locking structure as claimed in claim 4, it is characterised in that：The obliquely downward of the buckling groove
The depth link slot connected with buckling groove is provided with, the side of depth link slot is provided with the depth arc with arcuate guide edge junction
Guide edge, the opposite side of depth buckling groove is provided with depth barb.
6. a kind of connector for being provided with self-locking structure as claimed in claim 1, it is characterised in that：The adapter body (10)
End is connected with wire bushing and holds down assembly (70) by chocking construction (60), chocking construction limitation wire bushing hold down assembly and
Adapter body occur circumference to rotate against, the medial end of tightener (20) is arcuate structure (21), is plugged in tightener
The interior wire bushing end that holds down assembly is extruded from closing in shape by arcuate structure.
7. a kind of connector for being provided with self-locking structure as claimed in claim 1, it is characterised in that：The quantity of the snap-in structure
It is two or more, two or more snap-in structure is along the circumference of connector to being uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149904.6A CN106856280B (en) | 2016-12-14 | 2016-12-14 | A kind of connector equipped with self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149904.6A CN106856280B (en) | 2016-12-14 | 2016-12-14 | A kind of connector equipped with self-locking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106856280A true CN106856280A (en) | 2017-06-16 |
| CN106856280B CN106856280B (en) | 2019-04-12 |
Family
ID=59126263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611149904.6A Active CN106856280B (en) | 2016-12-14 | 2016-12-14 | A kind of connector equipped with self-locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106856280B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731058A (en) * | 2020-12-22 | 2021-04-30 | 宁波东方电缆股份有限公司 | Transmission adjusting mechanism for cable mounting platform |
| WO2022188842A1 (en) * | 2021-03-12 | 2022-09-15 | 长春捷翼汽车零部件有限公司 | Cable protection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256019A (en) * | 1998-02-06 | 2000-06-07 | 帕拉祖利公司 | Device for clamping cable in electrical outlets or plugs |
| CN102136656A (en) * | 2011-01-19 | 2011-07-27 | 苏州工业园区丰年科技有限公司 | Connector female and male self-locking device |
| CN102882064A (en) * | 2012-10-17 | 2013-01-16 | 吴远泽 | Self-locking type electric connector |
| CN104659519A (en) * | 2013-11-18 | 2015-05-27 | 缪文球 | Photovoltaic junction box connector provided with limiting sleeve |
| CN105522527A (en) * | 2014-10-20 | 2016-04-27 | 马尔遆公开股份有限公司 | Swivelling Lever Arrangement for Housing Arrangement |
-
2016
- 2016-12-14 CN CN201611149904.6A patent/CN106856280B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256019A (en) * | 1998-02-06 | 2000-06-07 | 帕拉祖利公司 | Device for clamping cable in electrical outlets or plugs |
| CN102136656A (en) * | 2011-01-19 | 2011-07-27 | 苏州工业园区丰年科技有限公司 | Connector female and male self-locking device |
| CN102882064A (en) * | 2012-10-17 | 2013-01-16 | 吴远泽 | Self-locking type electric connector |
| CN104659519A (en) * | 2013-11-18 | 2015-05-27 | 缪文球 | Photovoltaic junction box connector provided with limiting sleeve |
| CN105522527A (en) * | 2014-10-20 | 2016-04-27 | 马尔遆公开股份有限公司 | Swivelling Lever Arrangement for Housing Arrangement |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731058A (en) * | 2020-12-22 | 2021-04-30 | 宁波东方电缆股份有限公司 | Transmission adjusting mechanism for cable mounting platform |
| CN112731058B (en) * | 2020-12-22 | 2024-01-30 | 宁波东方电缆股份有限公司 | Transmission adjusting mechanism for cable installation platform |
| WO2022188842A1 (en) * | 2021-03-12 | 2022-09-15 | 长春捷翼汽车零部件有限公司 | Cable protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106856280B (en) | 2019-04-12 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 19 Zhongtian Road, Zone E, Changkun Industrial Park, Changshu City, Suzhou City, Jiangsu Province, 215500 Patentee after: CHANGSHU FRIENDS CONNECTOR TECHNOLOGY. Co.,Ltd. Address before: No. 2 Zhongtian Road, Zone E, Changshu Changkun Industrial Park, Suzhou City, Jiangsu Province, 215500 Patentee before: CHANGSHU FRIENDS CONNECTOR TECHNOLOGY. Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |