CN213366953U - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN213366953U CN213366953U CN202022606635.XU CN202022606635U CN213366953U CN 213366953 U CN213366953 U CN 213366953U CN 202022606635 U CN202022606635 U CN 202022606635U CN 213366953 U CN213366953 U CN 213366953U
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Abstract
The utility model relates to the technical field of connectors, in particular to an electric connector, which comprises a plug and a socket; the plug comprises a plug shell, a plug terminal seat arranged in the plug shell and a plug terminal arranged on the plug terminal seat; the socket comprises a socket shell and a socket terminal arranged on the socket shell; the plug and socket locking device comprises a plug shell, a socket and a locking mechanism, wherein the plug and socket are arranged in the socket, and the locking mechanism comprises a locking piece movably arranged on the plug shell and a spring used for elastically abutting against the locking piece; the socket is characterized in that a flange is arranged at one end, inserted with the plug shell, of the socket shell, when the plug is inserted with the socket, one end, provided with the flange, of the socket shell extends into a space between the plug shell and the plug terminal base, and the locking piece blocks the flange, so that the plug and the socket are locked. The locking mechanism of this electric connector adoption simple structure closes plug and socket and realizes locking, the simple operation.
Description
Technical Field
The utility model relates to a connector technical field, concretely relates to 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.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is to overcome the defects in the prior art, and to provide an electrical connector with a simple locking structure for plug and socket and a convenient operation.
In order to achieve the above object, the present invention provides an electrical connector, which comprises a plug and a socket; the plug comprises a plug shell, a plug terminal seat arranged in the plug shell and a plug terminal arranged on the plug terminal seat; the socket comprises a socket shell and a socket terminal arranged on the socket shell; the plug and socket locking device comprises a plug shell, a socket and a locking mechanism, wherein the plug and socket are arranged in the socket, and the locking mechanism comprises a locking piece movably arranged on the plug shell and a spring used for elastically abutting against the locking piece; the socket is characterized in that a flange is arranged at one end, inserted with the plug shell, of the socket shell, when the plug is inserted with the socket, one end, provided with the flange, of the socket shell extends into a space between the plug shell and the plug terminal base, and the locking piece blocks the flange, so that the plug and the socket are locked.
Wherein, one end of the locking piece is provided with a bevel part; when the plug is inserted into the socket, the bevel part blocks the flange.
The locking piece is connected with the locking piece, and the locking piece is connected with the locking piece.
The unlocking button is connected with a lock pin, the spring is sleeved on the lock pin, the lock pin and the spring are arranged on the plug shell, one end of the spring is abutted to the unlocking button, and the other end of the spring is abutted to the plug shell.
The locking pin is provided with a locking button, the locking button is arranged on the locking pin, the locking pin is arranged in the locking button, the locking button is arranged on the locking pin, the locking pin is arranged on the locking pin, the locking button is arranged on the.
The unlocking button is connected with a guide post, and the guide post is movably arranged on the plug shell.
The plug comprises a plug shell, a plug body and a plug cover, wherein one side of the plug shell is provided with an unlocking button groove, a lock piece groove communicated with the unlocking button groove, a lock pin hole and a guide post groove, the lock piece groove, the lock pin hole and the guide post groove are arranged in parallel, and the lock piece groove is communicated with the inside of the plug shell; the unlocking button is arranged in the unlocking button groove, the locking piece is arranged in the locking piece groove, the lock pin and the spring are arranged in the lock pin hole, and the guide pillar is arranged in the guide pillar groove.
The socket shell is provided with a shell flange and a butt joint barrel connected with the shell flange, the butt joint barrel is provided with a plurality of bulges used for installing socket terminals, and involutory gaps are reserved between the bulges and the inner wall of the butt joint barrel;
the flange is arranged at the end part of the butt-joint cylinder far away from one end of the shell flange; the plug terminal seat is provided with a seat body groove used for accommodating a plurality of bulges, the plug terminal seat is inserted into the involutory gap, and the plug terminal extends into the seat body groove.
Wherein, the surface of the plug terminal seat is sleeved with a sealing ring.
The utility model has the advantages that:
in practical application, when the plug is required to be inserted into the socket, the plug terminal seat of the plug is aligned with the socket to be inserted, in the inserting process, the flange of the seat shell is pushed and connected with the locking piece, the locking piece gives way to the flange because the spring has elasticity, the spring is compressed at the same time, and after the flange passes through the locking piece, the locking piece blocks the flange under the reset effect of the spring, so that the locking of the plug and the socket is realized. The locking mechanism of this electric connector adoption simple structure closes plug and socket and realizes locking, the simple operation.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
fig. 3 is a schematic sectional structure of the present invention;
fig. 4 is a schematic perspective view of the latch mechanism of the present invention;
fig. 5 is a schematic perspective view of the plug housing of the present invention;
fig. 6 is a schematic perspective view of the plug terminal seat and the plug terminal of the present invention;
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and obviously, the described embodiments are only a part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Referring to fig. 1-6, an electrical connector includes a header 1 and a receptacle 2; the plug 1 comprises a plug shell 11, a plug terminal seat 12 arranged in the plug shell 11 and a plug terminal 13 arranged on the plug terminal seat 12; the socket 2 comprises a socket shell 21 and a socket terminal 22 arranged on the socket shell 21; the plug comprises a plug shell 11 and is characterized by also comprising a locking mechanism 3 for locking the plug 1 and the socket 2, wherein the locking mechanism 3 comprises a locking piece 31 movably arranged on the plug shell 11 and a spring 32 for elastically abutting against the locking piece 31; the plug comprises a socket shell 21, a plug terminal seat 12 and a locking piece 31, wherein a flange 4 is arranged at one end of the socket shell 21, which is inserted into the plug shell 1, when the plug 1 is inserted into the socket 2, one end of the socket shell 21, which is provided with the flange, extends into a space between the plug shell 11 and the plug terminal seat 12, and the flange 4 is blocked by the locking piece 31, so that the plug 1 and the socket 2 are locked.
In practical application, when the plug 1 needs to be inserted into the socket 2, the plug terminal base 12 of the plug 1 is aligned with the socket 2 for insertion, in the insertion process, the flange 4 of the base shell 21 pushes the locking piece 31, because the spring 32 has elasticity, the locking piece 31 gives way to the flange 4, meanwhile, the spring 32 is compressed, after the flange 4 passes through the locking piece 31, under the reset effect of the spring 32, the locking piece 31 blocks the flange 4, and therefore the locking of the plug 1 and the socket 2 is achieved. The locking mechanism 3 adopted by the electric connector is simple in structure, the plug 1 and the socket are closed to realize locking, and the operation is convenient and fast.
In this embodiment, one end of the locking piece 31 is provided with a beveled part 311; the beveled portion 311 blocks the rib 4 when the plug is inserted into the receptacle. The beveled portion 311 is provided with a bevel 3111 for guiding the rib 4 in sliding. In the process that the plug 1 is aligned with the socket 2 and inserted, the rib 4 of the socket shell 21 pushes the bevel portion 311, the bevel portion 311 gives way to the rib 4, the spring 32 is compressed, after the rib 4 passes through the bevel portion 311, under the reset action of the spring 32, the bevel portion 311 resets to block the rib 4, the inclined surface 3111 guides the rib 4, the rib 4 is convenient to slide along the inclined surface 3111, and the plug 1 and the socket 2 are enabled to be combined more smoothly.
In this embodiment, an end of the locking element 31 away from the bevel portion 311 is connected to an unlocking button 33, and the unlocking button 33 is installed on the plug housing 11 and exposed to the plug housing 11. When the plug 1 and the receptacle 2 need to be separated, the plug 1 is pulled out by pressing the unlock button 33 to make the beveled portion 311 clear of the rib 4.
In this embodiment, the unlocking button 33 is connected with a lock pin 34, the spring 32 is sleeved on the lock pin 34, the lock pin 34 and the spring 32 are installed on the plug housing 11, one end of the spring 32 is abutted against the unlocking button 33, the other end of the spring 32 is abutted against the plug housing 11, a mushroom head 341 for limiting the lock pin 34 to move in the plug housing 11 is arranged at one end of the lock pin 34 away from the unlocking button 33, a notch 342 for enabling the mushroom head 341 to have radial elasticity is axially formed in the mushroom head 341, and the lock piece 31 is limited to move in the plug housing 11 by the lock pin 34.
In this embodiment, the unlocking button 33 is connected with a guide post 35, the guide post 35 is movably disposed on the plug housing 11, and the guide post 35 is adopted for guiding, so that the movement of the plug housing is stable, and the smoothness is good.
In this embodiment, an unlocking button groove 111, a locking piece groove 112 communicated with the unlocking button groove 111, a locking pin hole 113 and a guide post groove 114 are formed in one side of the plug housing 11, the locking piece groove 112, the locking pin hole 113 and the guide post groove 114 are arranged in parallel, and the locking piece groove 114 is communicated with the inside of the plug housing 11; the unlocking button 33 is mounted in the unlocking button groove 111, the locking member 31 is mounted in the locking member groove 112, the locking pin 34 and the spring 32 are mounted in the locking pin hole 113, and the guide post 35 is mounted in the guide post groove 114, so that the structure is compact, the structure stability of the locking mechanism is good, and the positioning and protecting functions are realized.
In this embodiment, the socket housing 21 is provided with a housing flange 211 and a docking barrel 212 connected with the housing flange 211, a plurality of protrusions 213 for mounting the socket terminal 22 are provided in the docking barrel 212, and a docking gap is left between the plurality of protrusions 213 and an inner wall of the docking barrel 212; the rib 4 is disposed at an end of the docking barrel 212 far from an end of the housing flange 211, and specifically, the rib 4 may be disposed in a whole circle or a plurality of circumferentially spaced rings. The plug terminal base 12 is provided with a base body groove 121 for accommodating the plurality of protrusions 213, the plug terminal base 12 is inserted into the involution gap, the plug terminal 13 extends into the base body groove 121, the plurality of protrusions 213 are inserted into the base body groove 121, the plug terminal 13 is inserted into the socket terminal 22, and the docking barrel 212 is inserted between the terminal housing 11 and the plug terminal base 12.
In this embodiment, the surface of the plug terminal base 12 is sleeved with the sealing ring 5, and the sealing ring 5 seals the plug 1 and the socket 2 in the forward direction, so as to play a waterproof role.
Finally, the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced with other equivalent solutions without departing from the spirit and scope of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. An electric connector is characterized by comprising a plug and a socket; the plug comprises a plug shell, a plug terminal seat arranged in the plug shell and a plug terminal arranged on the plug terminal seat; the socket comprises a socket shell and a socket terminal arranged on the socket shell;
the plug and socket locking device comprises a plug shell, a socket and a locking mechanism, wherein the plug and socket are arranged in the socket, and the locking mechanism comprises a locking piece movably arranged on the plug shell and a spring used for elastically abutting against the locking piece;
the socket is characterized in that a flange is arranged at one end, inserted with the plug shell, of the socket shell, when the plug is inserted with the socket, one end, provided with the flange, of the socket shell extends into a space between the plug shell and the plug terminal base, and the locking piece blocks the flange, so that the plug and the socket are locked.
2. An electrical connector as defined in claim 1, wherein: one end of the locking piece is provided with a bevel part; when the plug is inserted into the socket, the bevel part blocks the flange.
3. An electrical connector as defined in claim 2, wherein: the bevel part is provided with a bevel for guiding the flange to slide in.
4. An electrical connector as defined in claim 1, wherein: one end of the locking piece, which is far away from the bevel part, is connected with an unlocking button, and the unlocking button is arranged on the plug shell and is exposed out of the plug shell.
5. An electrical connector as defined in claim 4, wherein: the unlocking button is connected with a lock pin, the spring is sleeved on the lock pin, the lock pin and the spring are arranged on the plug shell, one end of the spring is abutted to the unlocking button, and the other end of the spring is abutted to the plug shell.
6. An electrical connector as defined in claim 5, wherein: and a mushroom head used for limiting the lock pin to move in the plug shell is arranged at one end of the lock pin, which is far away from the unlocking button, and a notch enabling the mushroom head to have radial elasticity is axially formed in the mushroom head.
7. An electrical connector as defined in claim 5, wherein: the unlocking button is connected with a guide post, and the guide post is movably arranged on the plug shell.
8. An electrical connector as defined in claim 7, wherein: an unlocking button groove, a lock piece groove communicated with the unlocking button groove, a lock pin hole and a guide post groove are formed in one side of the plug shell, the lock piece groove, the lock pin hole and the guide post groove are arranged in parallel, and the lock piece groove is communicated with the interior of the plug shell;
the unlocking button is arranged in the unlocking button groove, the locking piece is arranged in the locking piece groove, the lock pin and the spring are arranged in the lock pin hole, and the guide pillar is arranged in the guide pillar groove.
9. An electrical connector as defined in claim 1, wherein: the socket shell is provided with a shell flange and a butt joint barrel connected with the shell flange, the butt joint barrel is provided with a plurality of bulges used for installing socket terminals, and a butt joint gap is reserved between the bulges and the inner wall of the butt joint barrel;
the flange is arranged at the end part of the butt-joint cylinder far away from one end of the shell flange;
the plug terminal seat is provided with a seat body groove used for accommodating a plurality of bulges, the plug terminal seat is inserted into the involutory gap, and the plug terminal extends into the seat body groove.
10. An electrical connector as defined in claim 1, wherein: and the surface of the plug terminal seat is sleeved with a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022606635.XU CN213366953U (en) | 2020-11-11 | 2020-11-11 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022606635.XU CN213366953U (en) | 2020-11-11 | 2020-11-11 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213366953U true CN213366953U (en) | 2021-06-04 |
Family
ID=76135027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022606635.XU Active CN213366953U (en) | 2020-11-11 | 2020-11-11 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213366953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115995729A (en) * | 2023-03-17 | 2023-04-21 | 苏州智绿科技股份有限公司 | Integrated energy storage connector |
-
2020
- 2020-11-11 CN CN202022606635.XU patent/CN213366953U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115995729A (en) * | 2023-03-17 | 2023-04-21 | 苏州智绿科技股份有限公司 | Integrated energy storage connector |
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