CN216015861U - Locking structure for connector - Google Patents
Locking structure for connector Download PDFInfo
- Publication number
- CN216015861U CN216015861U CN202121209591.5U CN202121209591U CN216015861U CN 216015861 U CN216015861 U CN 216015861U CN 202121209591 U CN202121209591 U CN 202121209591U CN 216015861 U CN216015861 U CN 216015861U
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- Prior art keywords
- locking
- locking piece
- connecting seat
- seat body
- connector
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 6
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Abstract
The utility model discloses a locking structure for a connector, which comprises a first connecting seat body and a second connecting seat body, wherein a first locking piece and a second locking piece which have relative displacement are arranged in the second connecting seat body, an elastic pipe sleeve with paired radial slits is arranged on the first locking piece, a tapered cylinder body which is penetrated in the elastic pipe sleeve is arranged on the second locking piece, and a locking pile platform which is axially matched with a limiting annular end face is arranged on the first locking piece or the second locking piece. The utility model adopts the elastic pipe sleeve with a slit to be matched with the conical cylinder body, can realize relative displacement and reset, meets the requirements of quick locking and separation, replaces the spring function of the traditional locking structure, simplifies the locking structure, reduces the assembly difficulty, and simultaneously maintains the tight fit and effectively prolongs the service life. The requirement of relatively accurate direction is satisfied, and the locking stability obtains further promotion, and the operation of installing, removing is more smooth high-efficient simultaneously. The connector is particularly suitable for the elbow connector and has higher cost advantage.
Description
Technical Field
The utility model relates to a locking structure for a connector, belonging to the technical field of connector locking structures.
Background
The connector generally comprises a male end element and a female end element, an axial butt joint locking structure needs to be designed between the male end element and the female end element, the traditional connection mode adopts a buckle type matching or a thread locking matching, the strength of the buckle matching structure is poor, frequent plugging and unplugging are easy to cause damage, and the thread locking causes difficult locking operation and time consumption.
To this situation, chinese utility model patent of publication No. CN205790706U discloses a connector, and this connector includes plug and socket, exists guide pillar, baffle and the spring that is located between guide pillar and the baffle in the plug shell seat of plug, and possesses spacing cooperation platform in the socket, realizes the lock solid or the pine of spacing cooperation platform through the elastic fit of guide pillar and baffle and takes off, satisfies the quick lock solid cooperation of elasticity and takes off the demand with quick pine.
The frequency of the inserting and connecting matching of the connector is low, so that the requirement on the locking structure is stable and continuous, the retaining and locking of the baffle plate are realized by the elastic force of the spring in the prior art, the spring has the characteristics of elastic attenuation and corrosion, the connection stability is difficult to maintain, the cost of the connector is undoubtedly increased by the locking structure with the spring, and the assembly cost is also high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art, and provides a locking structure for a connector, aiming at the problems of high cost and long service life of the traditional spring locking structure.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a locking structure for a connector comprises a first connecting seat body and a second connecting seat body, wherein an axial butt joint shaft matching mechanism is arranged between the first connecting seat body and the second connecting seat body, the shaft matching mechanism comprises a first shaft sleeve arranged on the first connecting seat body and a second shaft sleeve arranged on the second connecting seat body and penetrating into the first shaft sleeve, a locking boss with a radial outer edge is arranged at the free end of the first shaft sleeve,
a first locking piece and a second locking piece which are provided with relative displacement are arranged in the second connecting seat body, the first locking piece is provided with an elastic pipe sleeve provided with paired radial slits, the second locking piece is provided with a conical cylinder body which is used for being connected in the elastic pipe sleeve in a penetrating way,
the locking boss is provided with a limiting annular end face deviating from one side of the second connecting seat body, the first locking piece or the second locking piece is provided with a locking pile platform axially matched with the limiting annular end face, and the first locking piece or the second locking piece where the locking pile platform is located is provided with an exposed driving end exposed relative to the second connecting seat body.
Preferably, the first locking piece is fixedly arranged in the second connecting seat body, the second locking piece has a relative displacement towards the first locking piece, and the locking pile platform is arranged on the second locking piece.
Preferably, the first locking member is provided with an alignment boss for aligning and matching with the second connecting seat body, the second locking member is slidably matched with the second connecting seat body, the second connecting seat body is provided with a limiting portion for limiting the second locking member, and the second locking member is provided with the exposed driving end which penetrates through the limiting portion and is exposed.
Preferably, a plurality of guide parts in sliding fit are arranged between the second locking piece and the second connecting seat body.
Preferably, the second locking member is fixedly disposed in the second connecting seat body, the first locking member has a relative displacement toward the second locking member, and the locking pile platform is disposed on the first locking member.
Preferably, the second locking member is provided with a pre-installation boss which is used for being matched with the second connecting seat body in an opposite way, the first locking member is connected in the second connecting seat body in a sliding way, the second connecting seat body is provided with a limiting groove part which is used for limiting the first locking member, and the first locking member is provided with the exposed driving end which penetrates through the limiting groove part and is exposed.
Preferably, a sliding fit guiding portion is provided between the first locking member and the second connection seat.
Preferably, the second connecting seat body is an elbow connecting seat.
The utility model has the following beneficial effects:
1. the adoption possesses the elasticity pipe box that cracks and the cooperation of taper cylinder, can realize relative displacement and reset, satisfies quick lock solid and separation demand, has replaced traditional locking structure's spring function, has simplified locking structure, has reduced the equipment degree of difficulty, maintains simultaneously that the tight fit life obtains effectively prolonging.
2. The requirement of relatively accurate direction is satisfied, and the locking stability obtains further promotion, and the operation of installing, removing is more smooth high-efficient simultaneously.
3. The locking structure is particularly suitable for the elbow connector, occupies a small space, can provide circumferential movable displacement and has the advantage of high cost.
Drawings
Fig. 1 is an exploded view of a first embodiment of a locking structure for a connector according to the present invention.
Fig. 2 is a schematic cross-sectional view of a first embodiment of a locking structure for a connector according to the present invention.
Fig. 3 is an exploded view of a second embodiment of the locking structure for a connector according to the present invention.
Fig. 4 is a schematic cross-sectional view of a second embodiment of a locking structure for a connector according to the present invention.
Fig. 5 is a schematic view showing the overall structure of the locking structure for a connector of the present invention.
Detailed Description
The utility model provides a locking structure for a connector. The technical solution of the present invention is described in detail below with reference to the accompanying drawings so that it can be more easily understood and appreciated.
A locking structure for a connector, as shown in fig. 1 to 5, includes a first connecting seat body 1 and a second connecting seat body 2, a shaft coupling mechanism 3 for axial butt joint is disposed between the first connecting seat body and the second connecting seat body, the shaft coupling mechanism 3 includes a first shaft sleeve 31 disposed on the first connecting seat body 1 and a second shaft sleeve 32 disposed on the second connecting seat body 2 and penetrating into the first shaft sleeve 31, and a free end of the first shaft sleeve 31 is provided with a locking boss 4 along a radial outer edge.
The second connecting seat body 2 is internally provided with a first locking piece 5 and a second locking piece 6 which have relative displacement, the first locking piece 5 is provided with an elastic pipe sleeve 7 which is provided with paired radial slits 70, and the second locking piece 6 is provided with a tapered cylinder 8 which is used for being penetrated in the elastic pipe sleeve 7.
The locking boss 4 is provided with a limiting annular end face 40 deviating from one side of the second connecting seat body 2, the first locking piece 5 or the second locking piece 6 is provided with a locking pile platform 9 axially matched with the limiting annular end face 40, and the first locking piece or the second locking piece where the locking pile platform 9 is located is provided with an exposed driving end 10 exposed relative to the second connecting seat body 2.
The specific implementation process and principle description are as follows:
in the conventional connector, the first shaft sleeve 31 and the second shaft sleeve 32 are matched relatively to realize axial matching and circumferential movable matching, and the locking block and the limiting annular end face 40 of the locking boss 4 are axially interfered by a spring, so that the axial matching and locking of the first connecting seat body and the second connecting seat body are realized.
In the scheme, the elastic pipe sleeve 7 with the paired radial slits 70 is matched with the conical cylinder 8 to realize relative elastic control, in the relative displacement process of the elastic pipe sleeve 7 and the conical cylinder 8, the elastic pipe sleeve 7 can realize relative displacement drive of the elastic pipe sleeve 7 and the conical cylinder 8 through the exposed driving end 10 due to the radial slits 70, the conical cylinder 8 can expand the elastic pipe sleeve 7 so as to meet the relative displacement requirement, and at the moment, the locking pile platform 9 is axially separated from the limiting annular end surface 40 so as to meet the requirement of quick assembly, disassembly and assembly; when the external force of the exposed driving end 10 is released, the slit 70 of the elastic pipe sleeve 7 is contracted to force the two to be relatively separated, and at the moment, the locking pile platform 9 and the limiting annular end face 40 are axially locked relatively.
In the present case, the locking pile platform 9 has an arc-shaped matching section 90 matched with the limiting annular end surface 40, so that the requirement of relative matching axial locking stability is met.
The main point of the present invention is to adopt a matching structure of the elastic tube sleeve 7 and the tapered cylinder 8 to replace the traditional spring expansion, so as to reduce the structural cost and increase the matching stability.
Wherein, the elastic pipe sleeve 7 and the cone-shaped cylinder 8 can also adopt other deformation structures matched elastically, such as: an elastic pipe sleeve 7 with a single radial slit 70 is matched with a conical cylinder 8; an elastic body with a concave section is matched with the conical main body 8; the elastic body with a concave section is matched with the flat cone, and the like.
The elastic fitting structure is not exhaustive, and both the improved structure of the elastic pipe sleeve 7 and the tapered cylinder 8 and the elastic fitting structure satisfying the same function are within the protection scope of the present application.
Example one
As shown in fig. 1 and 2, the first locking member 5 is fixedly disposed in the second connection housing 2, the second locking member 6 has a relative displacement toward the first locking member 5, and the locking pile base 9 is disposed on the second locking member 6.
Specifically, the exposed driving end 10 drives the second locking member 6 to move towards the first locking member 5, the elastic pipe sleeve 7 of the first locking member 5 is elastically expanded, the locking pile platform 9 is separated from the locking boss 4 at the moment, the requirement of quick assembly and disassembly is met, when the exposed driving end 10 is released, the conical cylinder 8 of the second locking member 6 is reset by the deformation restoring force of the elastic pipe sleeve 7, and the locking pile platform 9 is in locking fit with the limiting annular end face 40 at the moment.
The embodiment can be optimized, the first locking member 5 is provided with an alignment boss 51 for being aligned and matched with the second connecting seat body, the second locking member 6 is slidably matched in the second connecting seat body 2, the second connecting seat body is provided with a limiting portion 21 for limiting the second locking member, and the second locking member 6 is provided with an exposed driving end 10 which penetrates through the limiting portion 21 and is exposed. A plurality of guide parts 61 in sliding fit are arranged between the second locking piece 6 and the second connecting seat body.
Namely, the assembly precision of the first locking member 5 can be satisfied by the alignment boss 51, the linear displacement precision guidance of the second locking member 6 can be satisfied by the guide portion 61, the accurate alignment is realized, and the end position limiting and locking requirements of the exposed and locked state of the exposed driving end 10 can be satisfied by the limiting portion 21.
Example two
As shown in fig. 3 and 4, the second locking member 6 is fixedly disposed in the second connection housing 2, the first locking member 5 has a relative displacement toward the second locking member, and the locking stub is disposed on the first locking member.
The principle of operation is similar to that of the first embodiment, but the first locking element 5 and the second locking element 6 are arranged opposite each other, with the locking stub platform being located on the moving locking element.
The embodiment is optimized, the second locking member 6 is provided with a pre-installation boss 62 which is used for being matched with the second connecting seat body in a relative position, the first locking member 5 is connected in the second connecting seat body in a sliding manner, the second connecting seat body is provided with a limiting groove portion 22 which is used for limiting the first locking member, and the first locking member 5 is provided with the exposed driving end 10 which penetrates through the limiting groove portion and is exposed. A sliding guide 52 is provided between the first locking member 5 and the second coupling housing 2.
The principle of the method is similar to that of the first embodiment, the alignment guide precision is increased, and the requirement on operation stability is met.
In one embodiment, as shown in fig. 1 to 5, the second connecting housing 2 is an elbow connecting housing.
Specifically, the elbow connecting seat provides a carrying space of the locking structure, and meets carrying and assembling requirements of the locking structure, and meanwhile, the locking structure only provides axial locking operation, and meets circumferential movement requirements after the elbow connecting seat is axially and tightly connected.
Through the above description, it can be found that the locking structure for the connector of the utility model adopts the elastic pipe sleeve with the slit to be matched with the tapered cylinder, so that the relative displacement and the reset can be realized, the requirements of quick locking and separation are met, the spring function of the traditional locking structure is replaced, the locking structure is simplified, the assembly difficulty is reduced, and the service life of the tight fit is maintained to be effectively prolonged. The requirement of relatively accurate direction is satisfied, and the locking stability obtains further promotion, and the operation of installing, removing is more smooth high-efficient simultaneously. The locking structure is particularly suitable for the elbow connector, occupies a small space, can provide circumferential movable displacement and has the advantage of high cost.
The technical solutions of the present invention are fully described above, it should be noted that the specific embodiments of the present invention are not limited by the above description, and all technical solutions formed by equivalent or equivalent changes in structure, method, or function according to the spirit of the present invention by those skilled in the art are within the scope of the present invention.
Claims (8)
1. A locking structure for connector, including first connection pedestal and second connection pedestal, first connection pedestal with be equipped with the axle adapter coupling mechanism of axial butt joint between the pedestal is connected to the second, axle adapter coupling mechanism is including setting up first axle sleeve on the first connection pedestal and setting up on the second connection pedestal cross-under in the second axle sleeve in the first axle sleeve, the free end of first axle sleeve is equipped with the locking boss on radial outer edge, its characterized in that:
a first locking piece and a second locking piece which are provided with relative displacement are arranged in the second connecting seat body, the first locking piece is provided with an elastic pipe sleeve provided with paired radial slits, the second locking piece is provided with a conical cylinder body which is used for being connected in the elastic pipe sleeve in a penetrating way,
the locking boss is provided with a limiting annular end face deviating from one side of the second connecting seat body, the first locking piece or the second locking piece is provided with a locking pile platform axially matched with the limiting annular end face, and the first locking piece or the second locking piece where the locking pile platform is located is provided with an exposed driving end exposed relative to the second connecting seat body.
2. The locking structure for a connector according to claim 1, wherein:
the first locking piece is fixedly arranged in the second connecting seat body, the second locking piece is provided with relative displacement towards the first locking piece, and the locking pile platform is arranged on the second locking piece.
3. The locking structure for a connector according to claim 2, wherein:
the first locking piece is provided with an alignment boss which is used for being matched with the second connecting seat body in an alignment mode, the second locking piece is connected in the second connecting seat body in a sliding mode, the second connecting seat body is provided with a limiting portion which is used for limiting the second locking piece, and the second locking piece is provided with the exposed driving end which penetrates through the limiting portion to be exposed.
4. The locking structure for a connector according to claim 3, wherein:
a plurality of guide parts in sliding fit are arranged between the second locking piece and the second connecting seat body.
5. The locking structure for a connector according to claim 1, wherein:
the second locking piece is fixedly arranged in the second connecting seat body, the first locking piece is provided with relative displacement towards the second locking piece, and the locking pile platform is arranged on the first locking piece.
6. The locking structure for a connector according to claim 5, wherein:
the second locking piece is provided with a pre-installation boss which is used for being matched with the second connecting seat body in an opposite mode, the first locking piece is connected in the second connecting seat body in a sliding mode, the second connecting seat body is provided with a limiting groove portion used for limiting the first locking piece, and the first locking piece is provided with the exposed driving end which penetrates through the limiting groove portion to be exposed.
7. The locking structure for a connector according to claim 6, wherein:
and a sliding fit guide part is arranged between the first locking piece and the second connecting seat body.
8. The locking structure for a connector according to any one of claims 1 to 7, wherein:
the second connecting seat body is an elbow connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121209591.5U CN216015861U (en) | 2021-06-01 | 2021-06-01 | Locking structure for connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121209591.5U CN216015861U (en) | 2021-06-01 | 2021-06-01 | Locking structure for connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216015861U true CN216015861U (en) | 2022-03-11 |
Family
ID=80585316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121209591.5U Active CN216015861U (en) | 2021-06-01 | 2021-06-01 | Locking structure for connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216015861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116031711A (en) * | 2023-03-22 | 2023-04-28 | 珂耐特(常州)智能科技有限公司 | Single-core elbow energy storage connector |
-
2021
- 2021-06-01 CN CN202121209591.5U patent/CN216015861U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116031711A (en) * | 2023-03-22 | 2023-04-28 | 珂耐特(常州)智能科技有限公司 | Single-core elbow energy storage connector |
| CN116031711B (en) * | 2023-03-22 | 2023-05-30 | 珂耐特(常州)智能科技有限公司 | Single-core elbow energy storage connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240109 Address after: Building 10, No. 16 Nanguandu Road, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: GENERAL CONNECTIVITY SYSTEM CO.,LTD. Patentee after: Guangdong Zhengbei Technology Co.,Ltd. Address before: 215100 floor 1, building B, No. 32, tiandang Road, Yuexi street, Wuzhong Economic Development Zone, Suzhou, Jiangsu Patentee before: GENERAL CONNECTIVITY SYSTEM CO.,LTD. Patentee before: Shenzhen Zhengbei Connection Technology Co.,Ltd. |