CN213366933U - Quick-locking type electric connector - Google Patents
Quick-locking type electric connector Download PDFInfo
- Publication number
- CN213366933U CN213366933U CN202022606674.XU CN202022606674U CN213366933U CN 213366933 U CN213366933 U CN 213366933U CN 202022606674 U CN202022606674 U CN 202022606674U CN 213366933 U CN213366933 U CN 213366933U
- Authority
- CN
- China
- Prior art keywords
- plug
- socket
- lock
- locking
- 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.)
- Active
Links
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model belongs to the technical field of the connector technique and specifically relates to indicate a quick-locking type electric connector, including plug and socket, the plug includes plug housing and sets up the plug terminal in plug housing, the socket includes socket housing and sets up the socket terminal in socket housing, its characterized in that: the plug shell is provided with a locking mechanism for locking the socket, and the locking mechanism comprises a locking block and an elastic piece; the locking block is hinged with the plug shell, a locking hole is formed in one end, close to the socket, of the locking block, and a lock catch matched with the locking hole is arranged on the socket shell; when the plug is connected with the socket, the elastic piece always elastically drives the locking block to press down towards one end of the socket so as to enable the lock catch to be buckled in the lock hole. The quick locking type electric connector is simple in structure, the plug and the socket can be quickly locked and separated, the operation is simple, the use is convenient, and the practicability is high.
Description
Technical Field
The utility model belongs to the technical field of the connector technique and specifically relates to indicate a quick-locking type electric connector.
Background
The electrical connector consists of a fixed end electrical connector, i.e., a female contact (referred to as a socket for short), and a free end electrical connector, i.e., a male contact (referred to as a plug for short). The socket is fixed on the electric part through a square (round) plate, and the plug is generally connected with a cable. With the popularization of new electric energy, the electric connector is widely applied to electric appliances, electric vehicles and other electric equipment.
The Chinese invention patent application number 201210190866.4 discloses a quick-lock connector, which comprises a socket and a plug, wherein lock holes are arranged on two sides of the socket; the plug comprises a spring piece, a wire clamp, an unlocking piece, an insulator assembly, a housing and a cover plate, wherein the housing is in a shell shape, the middle part of the housing is provided with an assembly groove and a wire clamp seat, the two sides of the housing are symmetrically provided with a spring piece groove and an unlocking piece sliding groove, a limiting boss is arranged above the unlocking piece sliding groove, the spring piece is an elastic rod piece, a rod body of the spring piece is provided with an oblique convex surface, one end of the spring piece is provided with a lock hook, the other end of the spring piece is provided with a clamping plate, the unlocking piece is in a U-shaped; the insulator assembly is arranged in an assembly groove of the housing, the number of the spring pieces is two, the two spring pieces respectively penetrate through lock hook insertion holes of the unlocking piece, the inclined convex surfaces of the two spring pieces are attached to inclined surfaces of the unlocking piece, the unlocking piece and the spring pieces are arranged in unlocking piece sliding grooves on two sides of the housing, clamping plates of the spring pieces are clamped with the spring piece grooves, the wire clamp is arranged on a wire clamp seat of the housing, and the cover plate is buckled on the housing and connected with the housing through screws; the socket is inserted on the plug, and the lock hole is in clamping connection with the lock hook of the spring piece. When the socket plug is plugged, firstly, the force application salient point of the unlocking piece is pinched, the unlocking piece on the plug is pushed to the housing, the top end of the unlocking piece is contacted with the limiting boss of the housing, at the moment, the inclined convex surface of the spring piece is attached to the inclined surface of the unlocking piece, and the spring piece is in a furled state under the action of the spring piece groove. When the socket is inserted into the plug, the edge of the shell of the socket touches the latch hook of the spring leaf to deform and expand the spring leaf, and when the lock hole on the socket is flush with the latch hook of the spring leaf on the plug, the lock hole on the socket is clamped with the latch hook of the spring leaf on the plug under the elastic action of the spring leaf, and the socket and the plug are plugged.
The above disclosed quick lock connector has the following drawbacks: 1. the quick-locking connector has the advantages of quick and complicated structure, inconvenience in production, assembly and structural miniaturization, and high manufacturing cost; 2. this quick lock connector is when socket plug inserts, need hold between the fingers the application of force bump of deblocking spare, pushes deblocking spare on the plug to the housing, makes the top of deblocking spare touch with the spacing boss of housing, and the oblique convex surface of spring leaf and the inclined plane laminating of deblocking spare, and it uses rapid degree low to need hold between the fingers deblocking spare and apply force, waste time and energy, the operation is inconvenient.
Disclosure of Invention
Based on the defects of the prior quick-locking connector, the utility model aims to provide a quick-locking type electric connector with simple structure and convenient and quick use.
In order to achieve the above object, the present invention provides the following technical solutions:
a quick-locking type electric connector comprises a plug and a socket, wherein the plug comprises a plug shell and a plug terminal arranged in the plug shell, the socket comprises a socket shell and a socket terminal arranged in the socket shell, a locking mechanism for locking the socket is arranged on the plug shell, and the locking mechanism comprises a locking block and an elastic piece; the locking block is hinged with the plug shell, a locking hole is formed in one end, close to the socket, of the locking block, and a lock catch matched with the locking hole is arranged on the socket shell; when the plug is connected with the socket, the elastic piece always elastically drives the locking block to press down towards one end of the socket so as to enable the lock catch to be buckled in the lock hole.
The lock catch is provided with an inclined plane used for guiding the lock catch to fall into the lock hole.
Wherein the plug housing is provided with a mounting groove; the locking block is provided with a pressing part, a hinge part connected with the pressing part and a lock hole part connected with the hinge part, and the lock hole is arranged in the lock hole part; the hinged part is arranged on the wall of the mounting groove by adopting a rotating shaft;
preferably, the elastic part is a torsion spring, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is connected with the plug shell, and the other end of the torsion spring is connected with the locking block; or preferably, the elastic member is a pressure spring, one end of the pressure spring is installed in the installation groove, and the other end of the pressure spring abuts against the bottom surface of the pressing portion.
The plug terminal seat is arranged in the plug terminal shell, the middle sleeve is connected with the plug terminal shell, and the rear cover is connected with the middle sleeve; the locking mechanism is arranged on the plug terminal shell, and the plug terminal is arranged on the plug terminal base.
The middle cover is provided with a plurality of elastic clamping blocks at the circumference of one end close to the middle cover, elastic sealing rings are arranged in the elastic clamping blocks, one end, far away from the middle cover, of the rear cover is provided with a through hole gradually reduced towards the end face, and when the middle cover is arranged on the rear cover, the through hole compresses the elastic clamping blocks to enable the elastic sealing rings to be gradually tightened.
The plug terminal shell is in threaded connection with the middle sleeve, and the middle sleeve is in threaded connection with the rear cover.
The plug terminal further comprises a plug signal terminal used for connecting a signal line, and the socket terminal further comprises a socket signal terminal used for being connected with the plug signal terminal.
Preferably, the plug housing and the wire connecting the plug terminal are of an integrally molded structure.
Preferably, the plug housing has a linear structure.
Preferably, the plug housing is of a 90-degree bent structure.
The utility model has the advantages that:
in practical application, when the plug is required to be connected with the socket, the part of the plug 1 with the locking block faces to the position of the locking hole of the socket to be inserted, and when the locking hole reaches the lock catch, the lock catch is buckled in the locking hole under the action of the elastic piece driving the locking block to be pressed down, so that the plug and the socket are locked. When the plug is required to be pulled out from the socket, one end, far away from the lock hole, of the locking block is pressed, the lock catch is separated from the lock hole, and the plug can be pulled out. The quick locking type electric connector is simple in structure, the plug and the socket can be quickly locked and separated, the operation is simple, the use is convenient, and the practicability is high.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention;
fig. 2 is an exploded schematic view of a first embodiment of the present invention;
fig. 3 is an exploded schematic view of a locking mechanism and a plug terminal housing according to an embodiment of the present invention;
fig. 4 is another exploded schematic view of the locking mechanism and the plug terminal housing according to an embodiment of the present invention;
fig. 5 is an exploded schematic view of a first embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a first embodiment of the present invention;
fig. 7 is an exploded schematic view of a second embodiment of the present invention;
fig. 8 is an exploded schematic view of a third embodiment of the present invention;
fig. 9 is another exploded schematic view of a third embodiment of the present invention.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment.
Referring to fig. 1 to 6, a quick-locking type electrical connector includes a plug 1 and a socket 2, where the plug 1 includes a plug housing 11 and a plug terminal disposed in the plug housing 11, the socket includes a socket housing 21 and a socket terminal disposed in the socket housing 21, a locking mechanism 3 for locking the socket 2 is disposed on the plug housing 11, and the locking mechanism 3 includes a locking block 31 and an elastic member 32; the locking block 31 is hinged with the plug housing 11, one end of the locking block 31 close to the socket 2 is provided with a locking hole 311, and the socket housing 21 is provided with a lock catch 211 matched with the locking hole 311; when the plug 1 is connected with the socket 2, the elastic element 32 always elastically drives the locking block 31 to press down towards one end of the socket 2, so that the lock 211 is locked in the lock hole 311.
In practical application, when the plug 1 needs to be connected with the socket 2, the position of the plug 1 with the locking block 31 is inserted into the position of the locking hole 311 of the socket 2, and when the locking hole 311 reaches the latch 211, the latch 211 is latched in the locking hole 311 under the action of the elastic element 32 driving the locking block 31 to be pressed down, so that the plug 1 is locked with the socket 2. When the plug 1 needs to be pulled out from the socket 2, one end of the locking block 31, which is far away from the locking hole 311, is pressed, the lock 211 is separated from the locking hole 311, and the plug 1 can be pulled out. The quick locking type electric connector is simple in structure, the plug 1 and the socket 2 can be quickly locked and separated, and the quick locking type electric connector is easy to operate, convenient to use and high in practicability.
In this embodiment, the latch 211 is provided with an inclined surface 2111 for guiding the latch 211 to fall into the locking hole 311, and the locking block 31 slides along the inclined surface 2111, so that the latch 211 is more smoothly latched in the locking hole 311.
In this embodiment, the plug housing 11 is provided with a mounting groove 111; the locking block 31 is provided with a pressing part 312, a hinge part 313 connected with the pressing part 312 and a locking hole part 314 connected with the hinge part 313, and the locking hole 311 is arranged in the locking hole part 314; the hinge part 313 is mounted on the mounting groove wall by a rotating shaft 315; preferably, the elastic 32 piece is a torsion spring, the torsion spring is sleeved on the rotating shaft 315, one end of the torsion spring is connected with the plug housing 11, the other end of the torsion spring is connected with the locking block 31, and specifically, one end of the torsion spring is abutted to the pressing part 312; as another preferable mode of the elastic member 32, the elastic member 32 is a pressure spring, one end of the pressure spring is mounted in the mounting groove 111, and the other end of the pressure spring is abutted against the bottom surface of the pressing portion 312. When the plug 1 is unlocked from the socket 2, the pressing portion 312 of the locking block 31 is pressed to separate the latch 211 from the locking hole 311, so that unlocking can be achieved.
In this embodiment, the plug housing 11 includes a plug terminal housing 112, a plug terminal base 113 disposed in the plug terminal housing 112, a middle sleeve 114 connected to the plug terminal housing 112, and a rear cover 115 connected to the middle sleeve 114; the locking mechanism 3 is mounted to a plug terminal housing 112, and the plug terminal is mounted to a plug terminal holder 113. The plug shell 11 adopts a split structure, so that the connection and installation of the wiring terminal are convenient.
In this embodiment, a plurality of elastic fixture blocks 1141 are circumferentially disposed at one end of the middle sleeve 114 close to the rear cover 115, an elastic sealing ring 116 is disposed in the elastic fixture blocks 1141, a through hole 1151 gradually narrowing toward the end surface is disposed at one end of the rear cover 115 far from the middle sleeve 114, and when the rear cover 115 is covered on the middle sleeve 114, the through hole 1151 compresses the elastic fixture blocks 1141 to gradually tighten the elastic sealing ring 116, so as to seal a cable passing through the through hole 1151.
In this embodiment, the plug terminal housing 112 and the middle sleeve 114 are connected by a screw thread, and the middle sleeve 114 and the rear cover 115 are connected by a screw thread, which is reliable and easy to assemble and disassemble.
In this embodiment, the plug terminal further includes a plug signal terminal for connecting a signal line, and the socket terminal further includes a socket signal terminal for connecting with the plug signal terminal.
In this embodiment, the plug housing 11 has a linear structure, and specifically, the plug housing 11 has a straight cylindrical structure.
Example two.
As shown in fig. 7, the second embodiment is different from the first embodiment in that: the plug housing 11 is a 90-degree bent structure, specifically, a 90-degree bent cylindrical structure. Making its structure more compact.
Example three.
As shown in fig. 8 to 9, the third embodiment is different from the first or second embodiment in that: the plug housing 11 and the wire connecting the plug terminals are of an integrally formed structure. In this embodiment, the plug housing 11 and the cable 10 connected to the plug terminal are integrally formed, and the plug housing has a stable structure and good sealing performance. As shown in fig. 8, the plug housing 11 has a 90-degree bent structure. As shown in fig. 9, the plug housing 11 has a linear structure.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and although the present invention is disclosed in the above preferred embodiments, it is not intended to limit the present invention, and any skilled person familiar with the art can make some changes or modify equivalent embodiments with equivalent changes when using the technical content disclosed above, but all do not depart from the technical solution of the present invention.
Claims (10)
1. The utility model provides a quick-lock formula electric connector, includes plug and socket, the plug includes plug housing and sets up the plug terminal in plug housing, the socket includes socket housing and sets up the socket terminal in socket housing, its characterized in that: the plug shell is provided with a locking mechanism for locking the socket, and the locking mechanism comprises a locking block and an elastic piece; the locking block is hinged with the plug shell, a locking hole is formed in one end, close to the socket, of the locking block, and a lock catch matched with the locking hole is arranged on the socket shell; when the plug is connected with the socket, the elastic piece always elastically drives the locking block to press down towards one end of the socket so as to enable the lock catch to be buckled in the lock hole.
2. A quick-lock electrical connector as claimed in claim 1, wherein: the lock catch is provided with an inclined plane used for guiding the lock catch to fall into the lock hole.
3. A quick-lock electrical connector as claimed in claim 1, wherein: the plug shell is provided with a mounting groove; the locking block is provided with a pressing part, a hinge part connected with the pressing part and a lock hole part connected with the hinge part, and the lock hole is arranged in the lock hole part;
the hinged part is arranged on the wall of the mounting groove by adopting a rotating shaft;
the elastic piece is a torsion spring, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is connected with the plug shell, and the other end of the torsion spring is connected with the locking block; or the elastic piece is pressure spring, and pressure spring's one end is installed in the mounting groove, pressure spring's the other end with press the splenium bottom surface butt.
4. A quick-lock electrical connector as claimed in claim 1, wherein: the plug shell comprises a plug terminal shell, a plug terminal seat arranged in the plug terminal shell, a middle sleeve connected with the plug terminal shell and a rear cover connected with the middle sleeve;
the locking mechanism is arranged on the plug terminal shell, and the plug terminal is arranged on the plug terminal base.
5. The quick-lock electrical connector as claimed in claim 4, wherein: the middle cover is provided with a plurality of elastic clamping blocks at the circumference of one end close to the rear cover, elastic sealing rings are arranged in the elastic clamping blocks, one end of the rear cover, far away from the middle cover, is provided with a through hole gradually reduced towards the end face, and when the middle cover is arranged on the rear cover, the through hole compresses the elastic clamping blocks to enable the elastic sealing rings to be gradually tightened.
6. The quick-lock electrical connector as claimed in claim 4, wherein: the plug terminal shell is in threaded connection with the middle sleeve, and the middle sleeve is in threaded connection with the rear cover.
7. A quick-lock electrical connector as claimed in claim 1, wherein: the plug terminal further comprises a plug signal terminal used for connecting a signal line, and the socket terminal further comprises a socket signal terminal used for being connected with the plug signal terminal.
8. A quick-lock electrical connector as claimed in claim 1, wherein: the plug shell and the wire connected with the plug terminal are of an integrally formed structure.
9. A quick lock electrical connector according to any one of claims 1 to 8, wherein: the plug shell is of a linear structure.
10. A quick lock electrical connector according to any one of claims 1 to 8, wherein: the plug shell is of a 90-degree bent structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022606674.XU CN213366933U (en) | 2020-11-11 | 2020-11-11 | Quick-locking type electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022606674.XU CN213366933U (en) | 2020-11-11 | 2020-11-11 | Quick-locking type electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213366933U true CN213366933U (en) | 2021-06-04 |
Family
ID=76134249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022606674.XU Active CN213366933U (en) | 2020-11-11 | 2020-11-11 | Quick-locking type electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213366933U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI784701B (en) * | 2021-09-03 | 2022-11-21 | 太康精密股份有限公司 | Electrical connectors for power and signal transmission |
| CN115566481A (en) * | 2022-09-30 | 2023-01-03 | 深圳杰泰科技有限公司 | Pipeline quick change mechanism of endoscope |
| CN117438834A (en) * | 2023-12-06 | 2024-01-23 | 宁波公牛电器有限公司 | Socket |
-
2020
- 2020-11-11 CN CN202022606674.XU patent/CN213366933U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI784701B (en) * | 2021-09-03 | 2022-11-21 | 太康精密股份有限公司 | Electrical connectors for power and signal transmission |
| CN115566481A (en) * | 2022-09-30 | 2023-01-03 | 深圳杰泰科技有限公司 | Pipeline quick change mechanism of endoscope |
| CN117438834A (en) * | 2023-12-06 | 2024-01-23 | 宁波公牛电器有限公司 | Socket |
| CN117438834B (en) * | 2023-12-06 | 2024-05-14 | 宁波公牛电器有限公司 | Socket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213366933U (en) | Quick-locking type electric connector | |
| CN111082273B (en) | Rotary socket | |
| CA2497488A1 (en) | A dual function terminal assembly and electric power apparatus incorporating the same | |
| EP2259389A2 (en) | Electrical Connector with a resilient latching rod | |
| CN117394049B (en) | Dustproof structure of photovoltaic connector | |
| CN212209893U (en) | Connector with a locking member | |
| CN219677691U (en) | Plug and energy storage connector | |
| CN219046354U (en) | Wire end plug for energy storage connector | |
| CN213366953U (en) | Electric connector | |
| CN217087011U (en) | Connector assembly | |
| CN213878614U (en) | Quick, reliable and small rectangular electric connector direct-insertion locking structure | |
| CN209805005U (en) | Industrial plug and socket assembly | |
| CN113285292A (en) | Buckle locking type electric connector | |
| CN220291257U (en) | Direct-insertion type energy storage connector | |
| CN102709750B (en) | Quick lock connector | |
| CN219304070U (en) | Wire connector convenient to connect | |
| CN215645334U (en) | Electric connector convenient to quick plug | |
| CN107425356B (en) | Electric connector assembly for vehicle | |
| CN219535044U (en) | Locking structure, connector plug with locking structure and energy storage connector | |
| CN217427231U (en) | Connecting terminal | |
| CN219498365U (en) | Connector plug | |
| CN215451888U (en) | Square connector | |
| CN220382400U (en) | Power connector assembly | |
| CN212908182U (en) | Hardware terminal | |
| CN219534921U (en) | Integrated terminal connection structure and connector plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |