CN219833193U - External locking structure of connector - Google Patents
External locking structure of connector Download PDFInfo
- Publication number
- CN219833193U CN219833193U CN202320291184.6U CN202320291184U CN219833193U CN 219833193 U CN219833193 U CN 219833193U CN 202320291184 U CN202320291184 U CN 202320291184U CN 219833193 U CN219833193 U CN 219833193U
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- locking
- connector
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- joint
- groove
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- 239000003292 glue Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an external locking structure of a connector, which comprises a male connector, a female connector, a plurality of locking columns and a sleeve, wherein the locking columns are vertically fixed on the surface of the male connector and are uniformly distributed along the circumferential direction of the male connector, the female connector is sleeved outside the male connector, one end of the female connector is provided with a plurality of locking guide grooves, the locking guide grooves are axially arranged along the female connector and are uniformly distributed along the circumferential direction of the female connector, the sleeve is sleeved outside the female connector and is rotatably arranged with the female connector, one end of the sleeve is provided with a plurality of L-shaped locking grooves, and the L-shaped locking grooves are uniformly distributed along the circumferential direction of the sleeve. The connector is not easy to fall off, and the connector can be quickly disassembled only by rotating the sleeve by bare hands when the connector is disassembled, so that the connector is quickly disassembled and assembled.
Description
Technical Field
The utility model relates to a locking structure, in particular to an external locking structure of a connector, and belongs to the technical field of wire harness connectors.
Background
The connector is a connecting piece for quickly connecting the wire harness and the signal wire, and the connector is prefabricated at the joint part of the wire harness and the signal wire, so that the quick connection between the two wire harnesses or the signal wire and related equipment can be realized during field installation without additional tools, and the connector has the advantages of convenience in construction, high connection efficiency and the like. In order to avoid the unexpected drop of connector under connected state, can set up locking structure in the outside of connector generally, at present conventional locking structure mainly adopts the unidirectional locking structure of wedge, and this low cost of structure and locking effect are good. However, in some application scenarios requiring frequent connector plugging, such as wire harness testing, although the wedge locking structure is designed with a detachable function, the connector is difficult to be detached by hand in practical use due to small size and compact card, which is time-consuming and laborious, and cannot adapt to the application scenario requiring frequent connector plugging, and the connector is easy to fall off without a locking structure, so that a brand new external locking structure of the connector is required to be designed to realize quick connector plugging.
Disclosure of Invention
The utility model aims to provide an external locking structure of a connector, which can realize quick plugging of the connector.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an external locking structure of a connector, which is characterized in that: contain public joint, female joint, a plurality of locking post and sleeve, locking post is fixed perpendicularly on public joint surface and a plurality of locking post along public joint circumference evenly distributed, female joint cover is established in the public joint outside and female joint's one end is provided with a plurality of locking guide slots, locking guide slot sets up and a plurality of locking guide slots are along female joint's circumference evenly distributed along female joint's axial, the sleeve cover is established in female joint's outside and sleeve and female joint rotation setting, sleeve one end is provided with a plurality of L type locking grooves and a plurality of L type locking grooves are along telescopic circumference evenly distributed.
Further, one end of the male connector, which is far away from the female connector, is provided with a male connector flange ring, one side of the male connector flange ring, which is close to the female connector, is provided with an elastic gasket, and the elastic gasket is sleeved on the outer side of the male connector.
Further, the locking columns are cylindrical columns, the number of the locking columns is four, and the four locking columns are distributed on the outer side face of the male connector in a cross shape.
Further, the number of the locking guide grooves is four, the positions of the locking guide grooves on the female connector correspond to the positions of the locking columns on the male connector one by one, the width of the locking guide grooves is matched with the diameter of the locking columns, and the locking columns are clamped into the locking guide grooves along one end part of the locking guide grooves.
Further, the number of the L-shaped locking grooves is four, the positions of the L-shaped locking grooves on the sleeve are in one-to-one correspondence with the positions of the locking guide grooves on the female connector, the width of the L-shaped locking grooves is matched with the diameter of the locking column, the end part of one side edge of the L-shaped locking groove is located at one end part of the sleeve, and the other side edge of the L-shaped locking groove is perpendicular to the axial direction of the sleeve.
Further, a clamping groove which is sunken towards the male connector direction is formed in the end portion of the other side edge of the L-shaped locking groove, and the width of the clamping groove is matched with the diameter of the locking column.
Further, an inclined guide opening is formed in the end portion of one side edge of the L-shaped locking groove.
Further, a convex ring is arranged on the outer side of the female connector, an annular groove matched with the convex ring is formed in the inner wall of the sleeve, and the sleeve is clamped on the convex ring on the outer side of the female connector through the annular groove and can freely rotate along the circumferential direction of the female connector.
Further, the sleeve is formed by assembling two semi-annular sleeve components which are symmetrically arranged, and the two semi-annular sleeve components are fixedly connected through bolts or glue.
Further, friction lines are arranged on the outer side face of the sleeve.
Compared with the prior art, the utility model has the following advantages and effects: according to the utility model, the locking column is matched with the structures of the locking guide groove and the L-shaped locking groove, after the locking column slides into the bottom of the locking guide groove along the locking guide groove, the L-shaped locking groove is rotated to transversely lock and fix the locking column by the L-shaped locking groove, so that the stable connection of the connector is realized, the structure is not easy to fall off, and the connector can be quickly disassembled only by rotating the sleeve by hands when the connector is disassembled, so that the quick disassembly of the connector is realized; the utility model has simple structure, convenient operation and low cost.
Drawings
Fig. 1 is a schematic view of an external locking structure of a connector according to the present utility model.
Fig. 2 is a view showing a state of use of the external locking structure of the connector according to the present utility model.
Fig. 3 is a cross-sectional view of the female connector and sleeve of the present utility model.
Detailed Description
In order to explain in detail the technical solutions adopted by the present utility model to achieve the predetermined technical purposes, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that technical means or technical features in the embodiments of the present utility model may be replaced without inventive effort, and the present utility model will be described in detail below with reference to the accompanying drawings in combination with the embodiments.
As shown in fig. 1 and 2, an external locking structure of a connector of the present utility model comprises a male connector 1, a female connector 2, a plurality of locking columns 3 and a sleeve 4, wherein the locking columns 3 are vertically fixed on the surface of the male connector 1, the locking columns 4 are uniformly distributed along the circumferential direction of the male connector 1, the female connector 2 is sleeved outside the male connector 1, one end of the female connector 2 is provided with a plurality of locking guide grooves 5, the locking guide grooves 5 are arranged along the axial direction of the female connector 2, the locking guide grooves 5 are uniformly distributed along the circumferential direction of the female connector 2, the sleeve 4 is sleeved outside the female connector 2, the sleeve 4 and the female connector 2 are rotatably arranged, one end of the sleeve 4 is provided with a plurality of L-shaped locking grooves 6, and the L-shaped locking grooves 6 are uniformly distributed along the circumferential direction of the sleeve 4.
One end of the male connector 1, which is far away from the female connector 2, is provided with a male connector flange ring 7, one side of the male connector flange ring 7, which is close to the female connector 2, is provided with an elastic washer 8, and the elastic washer 8 is sleeved on the outer side of the male connector 1. The male joint flange ring 7 provides a lateral supporting structure for the elastic gasket 8, the elastic gasket 8 can provide certain elasticity, when the end part of the female joint 2 is sleeved on the male joint 1 to the bottom, the end part of the female joint 2 just contacts the position of the elastic gasket 8, the L-shaped locking groove is required to have certain locking force, the locking column 3 is designed to be not necessarily slid to the bottom of the locking guide groove 5, and the transverse channel of the L-shaped locking groove 6 is flush with the bottom of the locking guide groove 5, the sleeve 4 cannot be rotated, the female joint 2 needs to be continuously pressed down to a certain distance towards the male joint 1 by force, the locking column 3 is enabled to completely slide to the bottom of the locking guide groove 5, and the L-shaped locking groove 3 is blocked and limited by the transverse channel of the L-shaped locking groove 6 by rotating the sleeve 4. After the female connector 2 is loosened, the female connector 2 is sprung outwards under the action of the elastic washer 8 and continuously provides an elastic force outwards, so that the locking column 3 can be effectively prevented from slipping out of the L-shaped new locking groove 6.
In this embodiment, the locking posts 3 are cylindrical posts, and the number of the locking posts 3 is four, and the four locking posts 3 are distributed on the outer side surface of the male connector 1 in a cross shape.
The number of the locking guide grooves 5 is four, the positions of the locking guide grooves 5 on the female connector 2 are in one-to-one correspondence with the positions of the locking posts 3 on the male connector 1, and the width of the locking guide grooves 5 is matched with the diameter of the locking posts 3, so that the locking posts 3 can slide in the locking guide grooves 5. The locking post 3 is snapped into the locking guide 5 along one end of the locking guide 5.
The number of the L-shaped locking grooves 6 is four, the positions of the L-shaped locking grooves 6 on the sleeve 4 are in one-to-one correspondence with the positions of the locking guide grooves 5 on the female connector 2, the width of the L-shaped locking grooves 6 is matched with the diameter of the locking column 3, the end part of one side edge of the L-shaped locking grooves 6 is located at one end part of the sleeve 4, the other side edge of the L-shaped locking grooves 6 is perpendicular to the axial direction of the sleeve 4, the other side edge of the L-shaped locking grooves 6 is flush with the bottom end position of the locking guide grooves 5 on the female connector 2, and when the locking column 3 slides to the bottom end of the locking guide grooves 5 along the locking guide grooves 5, the other side edge of the L-shaped locking grooves 6 can be used for transversely locking the locking column 3 by rotating the sleeve 4 along the circumferential direction.
The end of the other side of the L-shaped locking groove 6 is provided with a clamping groove 9 which is sunken towards the direction of the male connector 1, and the width of the clamping groove 9 is matched with the diameter of the locking column 3. Because the deformation volume of the elastic gasket 8 is limited, the depth of the clamping groove 9 is shallower, the locking column 3 can be clamped, when the L-shaped locking groove 6 rotates to the end position of the other side edge of the L-shaped locking groove 6, the female connector 2 can spring a certain distance outwards due to the elastic force provided by the elastic gasket 8, so that the elastic column 3 is clamped into the clamping groove 9, the structure can prevent the sleeve 4 from automatically rotating and falling off, and the stability of the connector in a connection state is greatly improved.
The end of one side of the L-shaped locking groove 6 is provided with the inclined guide opening 10, and through the structure of the inclined guide opening 10, the locking column 3 can slide into the L-shaped locking groove 6 more conveniently, so that the rotary alignment of the sleeve 4 and the female connector 2 is simpler. Of course, the same wire guide structure can be arranged at the end of the locking guide groove 5 according to the requirement, so that the locking column 3 can slide into the locking guide groove 5 conveniently.
As shown in fig. 3, a convex ring 11 is arranged at the outer side of the female connector 2, a ring groove matched with the convex ring 11 is formed in the inner wall of the sleeve 4, and the sleeve 4 is clamped on the convex ring 11 at the outer side of the female connector 2 through the ring groove and can freely rotate along the circumferential direction of the female connector 2. The sleeve 4 is formed by assembling two semi-annular sleeve components which are symmetrically arranged, and the two semi-annular sleeve components are fixedly connected through bolts or glue. Through the structure, the rotary connection between the sleeve 4 and the female connector 2 is realized, and the installation structure is simple and convenient. In order to improve the operating feel of the sleeve 4, friction lines 12 are arranged on the outer side surface of the sleeve 4.
When the external locking structure of the connector is used, firstly, the end part of the locking guide groove 5 of the female connector 2 is aligned with the locking column 3 on the male connector 1, and the sleeve is rotated to enable one side edge of the L-shaped locking groove 6 on the sleeve 4 to coincide with the locking guide groove 5. Then the female connector 2 is sleeved into the male connector 1 along the axial direction of the female connector 2 for connection, when the end part of the female connector 2 is abutted against the side surface of the elastic washer 8, the female connector 2 is continuously pressed down towards the male connector 1 by force until the other side edge of the L-shaped locking groove 6 is flush with the locking column 3, at the moment, the sleeve 4 is rotated to enable the L-shaped locking groove 6 to rotate along the circumferential direction of the sleeve 4 and clamp the locking column 3 into the groove body of the other side edge of the L-shaped locking groove 6, at the moment, the female connector 2 is continuously rotated until the locking column 3 continuously slides to the end part of the other side edge of the L-shaped locking groove 6 along the groove body of the other side edge of the L-shaped locking groove 6, at the moment, under the elastic force provided by the elastic washer 8, the female connector 2 is outwards sprung up to clamp the locking column 3 into the clamping groove 9, and connection of the connector is completed. When the female connector 2 is disassembled, the female connector 1 is pressed down until the locking column 3 is flush with the other side edge of the L-shaped locking groove 6, and the sleeve is reversely rotated until the locking column 3 slides to the corner of the L-shaped locking groove 6, so that the female connector 2 and the male connector 1 can be easily pulled out and disassembled.
According to the utility model, the locking column is matched with the structures of the locking guide groove and the L-shaped locking groove, after the locking column slides into the bottom of the locking guide groove along the locking guide groove, the L-shaped locking groove is rotated to transversely lock and fix the locking column by the L-shaped locking groove, so that the stable connection of the connector is realized, the structure is not easy to fall off, and the connector can be quickly disassembled only by rotating the sleeve by hands when the connector is disassembled, so that the quick disassembly of the connector is realized; the utility model has simple structure, convenient operation and low cost.
The present utility model is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other embodiments, such as those described above, of making various modifications and equivalents will fall within the spirit and scope of the present utility model.
Claims (10)
1. An external locking structure of a connector, which is characterized in that: contain public joint, female joint, a plurality of locking post and sleeve, locking post is fixed perpendicularly on public joint surface and a plurality of locking post along public joint circumference evenly distributed, female joint cover is established in the public joint outside and female joint's one end is provided with a plurality of locking guide slots, locking guide slot sets up and a plurality of locking guide slots are along female joint's circumference evenly distributed along female joint's axial, the sleeve cover is established in female joint's outside and sleeve and female joint rotation setting, sleeve one end is provided with a plurality of L type locking grooves and a plurality of L type locking grooves are along telescopic circumference evenly distributed.
2. The connector external locking structure according to claim 1, wherein: the one end that the public joint kept away from the female joint is provided with public joint flange ring, and the one side that public joint flange ring is close to the female joint is provided with the elastic washer, and the elastic washer cover is established in the outside of public joint.
3. The connector external locking structure according to claim 1, wherein: the locking posts are cylindrical posts, the number of the locking posts is four, and the four locking posts are distributed on the outer side face of the male connector in a cross shape.
4. A connector external locking structure according to claim 3, wherein: the number of the locking guide grooves is four, the positions of the locking guide grooves on the female connector correspond to the positions of the locking columns on the male connector one by one, the width of the locking guide grooves is matched with the diameter of the locking columns, and the locking columns are clamped into the locking guide grooves along one end part of the locking guide grooves.
5. The connector external locking structure according to claim 4, wherein: the number of the L-shaped locking grooves is four, the positions of the L-shaped locking grooves on the sleeve are in one-to-one correspondence with the positions of the locking guide grooves on the female connector, the width of the L-shaped locking grooves is matched with the diameter of the locking column, the end part of one side edge of the L-shaped locking groove is positioned at one end part of the sleeve, and the other side edge of the L-shaped locking groove is perpendicular to the axial direction of the sleeve.
6. The connector external locking structure of claim 5, wherein: the end part of the other side edge of the L-shaped locking groove is provided with a clamping groove which is sunken towards the direction of the male connector, and the width of the clamping groove is matched with the diameter of the locking column.
7. The connector external locking structure of claim 5, wherein: an inclined guide opening is formed in the end portion of one side edge of the L-shaped locking groove.
8. The connector external locking structure according to claim 1, wherein: the outer side of the female joint is provided with a convex ring, the inner wall of the sleeve is provided with a ring groove matched with the convex ring, and the sleeve is clamped on the convex ring at the outer side of the female joint through the ring groove and can freely rotate along the circumferential direction of the female joint.
9. The connector external locking structure of claim 8, wherein: the sleeve is formed by assembling two semi-annular sleeve assemblies which are symmetrically arranged, and the two semi-annular sleeve assemblies are fixedly connected through bolts or glue.
10. The connector external locking structure of claim 8, wherein: friction lines are arranged on the outer side face of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320291184.6U CN219833193U (en) | 2023-02-23 | 2023-02-23 | External locking structure of connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320291184.6U CN219833193U (en) | 2023-02-23 | 2023-02-23 | External locking structure of connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219833193U true CN219833193U (en) | 2023-10-13 |
Family
ID=88283584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320291184.6U Active CN219833193U (en) | 2023-02-23 | 2023-02-23 | External locking structure of connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219833193U (en) |
-
2023
- 2023-02-23 CN CN202320291184.6U patent/CN219833193U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |