CN220605122U - Electric connector with locking device - Google Patents
Electric connector with locking device Download PDFInfo
- Publication number
- CN220605122U CN220605122U CN202322335676.3U CN202322335676U CN220605122U CN 220605122 U CN220605122 U CN 220605122U CN 202322335676 U CN202322335676 U CN 202322335676U CN 220605122 U CN220605122 U CN 220605122U
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- Prior art keywords
- cavity
- lock
- seat
- locking
- axial
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 8
- 239000011258 core-shell material Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
An electric connector with a locking device comprises a plug and a socket, wherein an axial seat is arranged at the end part of a seat shell, a guide limit groove is arranged on the axial seat, and a buckling position is arranged in the guide limit groove; the lock also comprises a lock plate, a shaft body, a torsion spring, a lock seat and a lock cylinder; the shaft body penetrates through the hinging seat and the torsion spring to extend out of the locking plate, the lock cylinder is in rotary fit with the lock cylinder cavity, the rotating shaft rotates with the rotating shaft hole, the lock seat is fixed in one end of the installation cavity, two ends of the shaft body are hinged or fixed with the installation cavity, one end of the locking plate is embedded into the installation cavity, the clasp penetrates through the clasp movable hole to extend into the axial inserting cavity, the other end of the locking plate is embedded into the movable cavity, one end of the torsion spring is matched with the locking plate, and the other end of the torsion spring is matched with the movable cavity; the locking plate is in an unlocking state, and the suspended end of the locking plate is opposite to the clearance gap; a locking state, wherein the suspended end of the locking plate is matched with the locking part; the axial seat is detachably matched with the axial inserting cavity, and the clasp is matched with the buckling position. The lock seat and the lock core are matched in structure and mode, so that misoperation prevention unlocking is realized, and locking is firm.
Description
Technical Field
The present utility model relates to an electrical connector.
Background
At present, in the prior art, chinese patent 201720629882.7, a photovoltaic rectangular connector is composed of a socket assembly, a ferrule assembly and a housing assembly, wherein the socket assembly is composed of a panel fastening screw, a contact pin, an O-ring and a socket housing, and the contact pin is installed in the socket housing; the inserting core assembly comprises an internal supporting shell, an elastic plug piece, an inserting core shell, a wire pressing spring and a spring operating handle, one end of the inserting core assembly is connected with a wire through the wire pressing spring, the other end of the inserting core assembly is electrically connected with an inserting needle of the socket assembly, and the internal supporting shell and the inserting core shell are assembled by adopting an elastic buckle; the shell assembly comprises a main shell, a spanner, a locking screw, a square nut, an end face sealing ring, a tail sealing ring and a sealing nut, wherein the spanner with the locking screw is arranged on a rotating shaft on the main shell, the end face sealing ring is arranged on the inner side of the end face of a main passenger body, the tail sealing ring is arranged at the tail of the main shell, and the sealing nut extrudes the tail sealing ring in the screwing process to realize the sealing of the tail. The problems are: the locking device is easy to automatically unlock.
Disclosure of Invention
The purpose of the utility model is that: an electric connector with locking device is disclosed, which features firm locking and preventing unlocking by mistake.
The utility model is realized in the following way: an electric connector with locking device comprises a plug and a socket, wherein the plug comprises a shell, a plug main body and a core insert with pins, a shell plug cavity is formed between the shell and the plug main body, and the pins extend into the socket cavity of the plug main body; the socket comprises a socket shell, a socket core and a pin sleeve, a socket inserting cavity is arranged between the socket core and the socket shell, and the socket is characterized in that: the end part of the seat shell is provided with an axial seat, the axial seat is provided with a guide limit groove, and a buckling position is arranged in the guide limit groove;
the shell comprises an axial inserting cavity, an installing cavity and a clasp movable hole;
the lock also comprises a lock plate, a shaft body, a torsion spring, a lock seat and a lock cylinder;
the lock plate is hollow and provided with a lower opening, the locking end is provided with a clasp, and the middle part is provided with two sides provided with hinging seats;
the lock seat comprises a movable cavity, a lock core cavity and a rotating shaft hole, and a major arc guide stop groove is arranged in the lock core cavity;
the lock core comprises a cylindrical main body, a major arc block and a rotating shaft, wherein one end of the major arc block is provided with a clearance gap, and the other end of the major arc block is provided with a locking part;
the shaft body penetrates through the hinging seat and the torsion spring to extend out of the locking plate, the lock cylinder is in rotary fit with the lock cylinder cavity, the rotating shaft rotates with the rotating shaft hole, the lock seat is fixed in one end of the installation cavity, two ends of the shaft body are hinged or fixed with the installation cavity, one end of the locking plate is embedded into the installation cavity, the clasp penetrates through the clasp movable hole to extend into the axial inserting cavity, the other end of the locking plate is embedded into the movable cavity, one end of the torsion spring is matched with the locking plate, and the other end of the torsion spring is matched with the movable cavity; the locking plate is in an unlocking state, and the suspended end of the locking plate is opposite to the clearance gap; a locking state, wherein the suspended end of the locking plate is matched with the locking part; the axial seat is detachably matched with the axial inserting cavity, and the clasp is matched with the buckling position.
The electric connector with the locking device is characterized in that: the major arc block is provided with an axial positioning bulge;
an axial positioning groove is arranged in the major arc guide stop groove;
the axial positioning protrusion is matched with the axial positioning groove.
The electric connector with the locking device is characterized in that: the two side walls of the mounting cavity of the shell are provided with inserting grooves, and the closed ends of the inserting grooves are semicircular to form a half-shaft hole; the rear end is provided with a fixed groove;
the front ends of the wall plates at the two sides of the movable cavity of the lock seat are provided with half shaft holes; the rear end of the connecting rod is provided with an inserting block,
the side wall plate is spliced with the splicing groove, two half shaft holes form a shaft hole, and the shaft hole is in running fit with two ends of the shaft body; the plug-in block is in interference fit with the fixing groove.
The electric connector with the locking device is characterized in that: the upper end of the rotating shaft is provided with a straight groove or a cross-shaped groove for the screwdriver to rotate.
The electric connector with the locking device is characterized in that: the hanging end of the locking plate is provided with a pressing protrusion.
The electric connector with the locking device has the advantages that the locking structure and the locking mode of the lock seat and the lock cylinder are realized, the misoperation prevention unlocking is realized, and the locking is firm.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is a perspective view of the present utility model.
Fig. 3 is a perspective view of the lock base of the present utility model.
Fig. 4 is a perspective cross-sectional view of the lock base of the present utility model.
Fig. 5 is a perspective view of a lock cylinder of the present utility model.
Fig. 6 is one of the exploded perspective views of the present utility model.
Fig. 7 is a second perspective exploded view of the present utility model.
FIG. 8 is a third exploded perspective view of the present utility model.
Fig. 9 is a fourth perspective exploded view of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, an electrical connector with a locking device comprises a plug a and a socket B, wherein the plug a comprises a shell 1, a plug main body 2 and a ferrule 3 with pins, a shell plugging cavity is formed between a plugging end of the shell 1 and a plugging end of the plug main body 2, and the pins extend into the socket cavity 21 of the plug main body 2; the socket B comprises a socket shell 4, a socket core 5 and a pin sleeve (mark is shown), a socket inserting cavity is arranged between the socket core 5 and the socket shell 4,
the end part of the seat shell 4 is provided with an axial seat 41, the axial seat 41 is provided with a guide limit groove 42, a buckling position 43 is arranged in the guide limit groove 42, and the outer side of the buckling position 43 is provided with a guide inclined plane;
the shell 1 comprises an axial inserting cavity 11, a mounting cavity 12 and a clasp movable hole 13, wherein the axial inserting cavity 11 is provided with a lower opening and an end opening, the mounting cavity 12 is provided with an upper opening, and the clasp movable hole 13 is communicated with the axial inserting cavity and the mounting cavity 12;
the lock also comprises a lock plate 6, a shaft body 7, a torsion spring 8, a lock seat 9 and a lock cylinder 10;
the locking plate 6 is hollow and provided with a lower opening, the locking end is provided with a clasp 61, the middle part is provided with two sides provided with a hinging seat 62; the outer side of the clasp 61 is provided with a clasp guiding inclined plane, and the guiding inclined plane of the clasp position 43 is in sliding fit with the clasp guiding inclined plane;
the lock seat 9 comprises a movable cavity 91, a lock cylinder cavity 92 and a rotating shaft hole 93, and a superior arc-shaped guide stop groove 921 is arranged in the lock cylinder cavity 92;
as shown in fig. 5, the lock cylinder 10 includes a cylindrical main body 101, a major arc block 102, and a rotating shaft 103, wherein one end of the major arc block 102 is provided with a clearance gap 1021, and the other end is provided with a locking part 1022;
the shaft body 7 penetrates through the hinging seat 62 and the torsion spring 8 to extend out of the locking plate 6, the lock cylinder 10 is in rotary fit with the lock cylinder cavity 92, the major arc-shaped block 102 rotates in the major arc-shaped guide stop groove 921, the rotating shaft 103 is in rotary fit with the rotating shaft hole 93, the lock seat 9 is fixed in one end of the mounting cavity 12, two ends of the shaft body 7 are hinged or fixed with the mounting cavity 12, one end of the locking plate 6 is embedded into the mounting cavity 12, the clasp 61 penetrates through the clasp movable hole 13 to extend into the axial inserting cavity 11, the other end of the clasp 61 is embedded into the movable cavity 91, one end of the torsion spring 8 is matched with the locking plate 6, and the other end of the torsion spring 8 is matched with the movable cavity 91; in the unlocked state, the suspended end of the locking plate 6 is opposite to the space-avoiding opening 1021; a locked state in which the suspended end of the locking plate 6 is engaged with the locking portion 1022; the axial seat 41 is detachably matched with the axial plug-in cavity 11, and the clasp 61 is matched with the clasp position 43;
fig. 1 and 2 are views of the plug a and the socket B after insertion, the axial seat 41 is inserted into the axial insertion cavity 11, and the clasp 61 and the clasp position 43 are automatically buckled. The lock cylinder 10 is driven to rotate clockwise by a screwdriver, and the locking part 1022 supports the suspended end of the locking plate 6; since the key cylinder 10 requires a driver drive, malfunction is effectively prevented.
As a further improvement of the utility model: the major arc block 102 is provided with an axial positioning protrusion 1023, and the section of the axial positioning protrusion 1023 is arc-shaped;
two axial positioning grooves 922 are arranged in the major arc guiding stop groove 921, the axial positioning grooves 922 are used in an unlocking state, the other axial positioning groove 922 is used in a locking state, and the axial positioning grooves 922 are arc-shaped;
the axial positioning protrusion 1023 mates with the axial positioning groove 922.
As a further improvement of the utility model: the two side walls of the mounting cavity 12 of the shell 1 are provided with inserting grooves 121, and the closed ends of the inserting grooves 121 are semicircular to form a half-shaft hole; the rear end is provided with a fixed groove 122;
the front ends of the wall plates on the two sides of the movable cavity 91 of the lock seat 9 are provided with half shaft holes; the rear end of the lock seat 9 is provided with a plug-in block 94,
the side wall plate of the movable cavity 91 is spliced with the splicing groove 121, and two half shaft holes form a shaft hole which is in running fit with the two ends of the shaft body 7; the plug 94 and the securing slot 122 are interference fit.
The upper end of the rotating shaft 103 is provided with a straight groove or a cross-shaped groove for the screwdriver to rotate.
The hanging end of the locking plate 6 is provided with a pressing projection 64. After the lock cylinder 10 is unlocked, the pressing projection 64 is pressed, the locking plate 6 is rotated, the clasp 61 and the clasp position 43 are separated, and the plug and the socket are separable.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. An electric connector with locking device comprises a plug and a socket, wherein the plug comprises a shell, a plug main body and a core insert with pins, a shell plug cavity is formed between the shell and the plug main body, and the pins extend into the socket cavity of the plug main body; the socket comprises a socket shell, a socket core and a contact pin sleeve, wherein a socket plug cavity is arranged between the socket core and the socket shell, and the socket is characterized in that: the end part of the seat shell is provided with an axial seat, the axial seat is provided with a guide limit groove, and a buckling position is arranged in the guide limit groove;
the shell comprises an axial inserting cavity, an installing cavity and a clasp movable hole;
the lock also comprises a lock plate, a shaft body, a torsion spring, a lock seat and a lock cylinder;
the lock plate is hollow and provided with a lower opening, the locking end is provided with a clasp, and the middle part is provided with two sides provided with hinging seats;
the lock seat comprises a movable cavity, a lock core cavity and a rotating shaft hole, and a major arc guide stop groove is arranged in the lock core cavity;
the lock core comprises a cylindrical main body, a major arc block and a rotating shaft, wherein one end of the major arc block is provided with a clearance gap, and the other end of the major arc block is provided with a locking part;
the shaft body penetrates through the hinging seat and the torsion spring to extend out of the locking plate, the lock cylinder is in rotary fit with the lock cylinder cavity, the rotating shaft rotates with the rotating shaft hole, the lock seat is fixed in one end of the installation cavity, two ends of the shaft body are hinged or fixed with the installation cavity, one end of the locking plate is embedded into the installation cavity, the clasp penetrates through the clasp movable hole to extend into the axial inserting cavity, the other end of the locking plate is embedded into the movable cavity, one end of the torsion spring is matched with the locking plate, and the other end of the torsion spring is matched with the movable cavity; the locking plate is in an unlocking state, and the suspended end of the locking plate is opposite to the clearance gap; a locking state, wherein the suspended end of the locking plate is matched with the locking part; the axial seat is detachably matched with the axial inserting cavity, and the clasp is matched with the buckling position.
2. An electrical connector with locking device according to claim 1, wherein: the major arc block is provided with an axial positioning bulge;
an axial positioning groove is arranged in the major arc guide stop groove;
the axial positioning protrusion is matched with the axial positioning groove.
3. An electrical connector with locking device according to claim 1, wherein: the two side walls of the mounting cavity of the shell are provided with inserting grooves, and the closed ends of the inserting grooves are semicircular to form a half-shaft hole; the rear end is provided with a fixed groove;
the front ends of the wall plates at the two sides of the movable cavity of the lock seat are provided with half shaft holes; the rear end of the connecting rod is provided with an inserting block,
the side wall plate is spliced with the splicing groove, two half shaft holes form a shaft hole, and the shaft hole is in running fit with two ends of the shaft body; the plug-in block is in interference fit with the fixing groove.
4. An electrical connector with locking device according to claim 1, wherein: the upper end of the rotating shaft is provided with a straight groove or a cross-shaped groove for the screwdriver to rotate.
5. An electrical connector with locking device according to claim 1, 2, 3 or 4, wherein: the hanging end of the locking plate is provided with a pressing protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335676.3U CN220605122U (en) | 2023-08-28 | 2023-08-28 | Electric connector with locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335676.3U CN220605122U (en) | 2023-08-28 | 2023-08-28 | Electric connector with locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220605122U true CN220605122U (en) | 2024-03-15 |
Family
ID=90168154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322335676.3U Active CN220605122U (en) | 2023-08-28 | 2023-08-28 | Electric connector with locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220605122U (en) |
-
2023
- 2023-08-28 CN CN202322335676.3U patent/CN220605122U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |