CN212725814U - Locking structure of electric connector - Google Patents
Locking structure of electric connector Download PDFInfo
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- CN212725814U CN212725814U CN202022197800.0U CN202022197800U CN212725814U CN 212725814 U CN212725814 U CN 212725814U CN 202022197800 U CN202022197800 U CN 202022197800U CN 212725814 U CN212725814 U CN 212725814U
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- socket
- plug
- shell
- pin shaft
- locking structure
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Abstract
The utility model discloses a locking structure of an electric connector, which belongs to the technical field of electric connectors and comprises a plug and a socket, wherein the plug comprises an end cover, a plug shell, a pin shaft cover, a spring, a terminal and a tail cover; the socket comprises a socket shell, an insulating cap and a contact pin, wherein the insulating cap is sleeved on the contact pin, and the contact pin is arranged in the socket shell; the locking structure of the electric connector enables the 360-degree plug and the socket to realize the fool-proofing of opposite insertion through a plurality of key positions and the plug to freely rotate 360 degrees relative to the socket.
Description
Technical Field
The utility model relates to an electric connector technical field, concretely relates to electric connector's locking structure.
Background
Along with the change of market demand, the connector is required to be small in size, light in weight, convenient to carry, flexible in container type deployment, and capable of being rapidly applied to various scenes and the like.
At present, the electric connector on the market has the product with the fool-proof function and can not rotate freely, the product which can rotate freely has no fool-proof structure, and the defects have certain troubles for use and wiring.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric connector's locking structure has the function of preventing staying and free rotation to solve the technical problem of the mentioning in the background art.
The purpose of the utility model is realized through the following technical scheme:
a locking structure of an electric connector comprises a plug and a socket, wherein the plug comprises an end cover, a plug shell, a pin shaft cover, a spring, a terminal and a tail cover;
the socket comprises a socket shell, an insulating cap and a contact pin, wherein the insulating cap is sleeved on the contact pin, and the contact pin is arranged in the socket shell;
the socket shell is provided with a hanging table, and the hanging table is matched with the pin shaft to realize quick locking;
the plug shell is provided with two convex keys, the socket shell is provided with two grooves, and when the convex keys and the grooves are aligned, the plug is guided into the socket;
the socket comprises a socket shell and is characterized in that an outer circular surface matched with the convex key is arranged on the socket shell, a step surface is arranged at the opening of the socket shell, and an inner circular surface matched with the step surface is arranged on the plug shell.
The plug shell of the utility model is provided with two convex keys, the socket shell is provided with two grooves, the plug can be guided into the socket after the convex keys and the grooves are aligned, the socket shell is provided with a hanging table, and the hanging table is matched with the pin shaft to realize quick locking; when the plug and the socket are matched in place, the outer circular surface arranged on the socket shell is matched with the convex key, the opening part of the socket shell is provided with a step surface, and when the inner circular surface on the plug shell is matched, the plug can freely rotate 360 degrees relative to the socket.
Furthermore, a pin shaft platform is arranged on the plug, a platform is arranged on the socket, and the pin shaft platform is matched with the platform.
The beneficial effects of the preferred embodiment are as follows: in the process of matching the plug and the socket, the socket shell pushes the pin shaft, and in the process of pushing the pin shaft, the spring of the plug shell is compressed; after the plug and the socket are matched in place, the pin shaft is enabled to recover the initial position through the resilience force of the spring, and the pin shaft platform arranged on the plug is matched with the platform surface arranged on the socket to achieve the purpose of locking. When unlocking, the pin shaft cover is pressed and the plug is pulled out
Furthermore, a locking nut is arranged between the end cover and the plug shell and connected with a connector, and a jack is arranged on the connector.
The beneficial effects of the preferred embodiment are as follows: the end cap is attached to the plug housing 102 by the connector body.
Further, a first sealing ring is arranged on the edge portion between the end cover and the plug shell.
The beneficial effects of the preferred embodiment are as follows: the first sealing ring can prevent water seepage from the gap between the socket and the plug shell.
Furthermore, the tail cover is connected with the side wall of the plug shell through a wire sealing body.
The beneficial effects of the preferred embodiment are as follows: the wire sealing body can prevent water from entering the plug shell.
Furthermore, four through holes which are uniformly distributed are formed in the socket shell, and a steel sleeve is installed in each through hole.
The beneficial effects of the preferred embodiment are as follows: the through hole is used for installing the steel sleeve.
Furthermore, a sealing gasket is arranged on the socket shell.
The beneficial effects of the preferred embodiment are as follows: the gasket is used to prevent water from penetrating into the socket housing and the mounting panel.
Further, the pin shaft is provided with a flat step and a groove, the plug shell is provided with a flat blocking platform, the pin shaft cover is provided with a hanging buckle, the flat step is matched with the flat blocking platform, and the hanging buckle is matched with the groove.
The beneficial effects of the preferred embodiment are as follows: the flat step on the pin shaft of the plug is matched with the flat baffle platform on the plug shell, and the hanging buckle on the pin shaft cover is matched with the groove on the pin shaft, so that the installation of the pin shaft and the plug shell is finally realized.
The utility model has the advantages that:
the utility model discloses a locking structure of electric connector, its plug casing is equipped with two convex keys, be equipped with two recesses on the socket casing, can only lead in the plug into the socket after the convex key with the recess aligns, be equipped with the hanging platform on the socket shell, can realize quick locking after the hanging platform cooperates with the round pin axle; when the plug and the socket are matched in place, the outer circular surface arranged on the socket shell is matched with the convex key, so that the plug and the socket can realize foolproof of opposite insertion through a plurality of key positions; the step surface is arranged at the opening of the socket shell, and when the inner circular surface on the plug shell is matched, the plug can freely rotate 360 degrees relative to the socket.
Drawings
Fig. 1 is a schematic overall structural view of a locking structure of an electrical connector according to the present invention;
fig. 2 is an exploded view of the structure of the plug of the present invention;
fig. 3 is an exploded view of the socket of the present invention;
fig. 4 is a sectional view of the mounting structure of the plug and the socket of the present invention;
FIG. 5 is a perspective view of the mounting structure of the plug and the socket of the present invention;
fig. 6 is a cross-sectional view of the pin platform of the plug and the platform surface of the socket of the present invention;
fig. 7 is a cross-sectional view of the plug of the present invention;
in the figure, 1-plug, 101-end cover, 102-plug shell, 103-pin shaft, 104-pin shaft cover, 105-spring, 106-terminal, 107-tail cover, 108-convex key, 109-inner circular surface, 110-pin shaft platform, 111-locking nut, 112-jack, 113-first sealing ring, 114-wire sealing body, 115-flat step, 116-groove, 117-flat baffle platform, 118-hanging buckle, 2-socket, 201-socket shell, 202-insulating cap, 203-pin, 204-hanging platform, 205-groove, 206-outer circular surface, 207-step surface, 208-platform surface, 209-through hole, 210-steel sleeve and 211-sealing gasket.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-7, the present invention provides a locking structure of an electrical connector:
referring to fig. 1 to 7, a locking structure of an electrical connector includes a plug 1 and a socket 2, where the plug 1 includes an end cover 101, a plug housing 102, a pin 103, a pin cover 104, a spring 105, a terminal 106, and a tail cover 107, the end cover 101 is connected to the top of the plug housing 102, the pin 103 is inserted into the bottom of the plug housing 102, the spring 105 is sleeved on the pin 103, and the pin cover 104 is installed at an end of the pin 103;
the socket 2 comprises a socket shell 201, an insulating cap 202 and a pin 203, wherein the insulating cap 202 is sleeved on the pin 203, and the pin 203 is arranged in the socket shell 201;
a hanging table 204 is arranged on the socket shell 201, and the hanging table 204 is matched with the pin shaft 103 to realize quick locking;
two convex keys 108 are arranged on the plug shell 102, two grooves 205 are arranged on the shell of the socket 2, and when the convex keys 108 are aligned with the grooves 205, the plug 1 is guided into the socket 2;
an outer circular surface 206 matched with the convex key 108 is arranged on the socket 2 shell, a step surface 207 is arranged at the opening of the socket 2 shell, and an inner circular surface 109 matched with the step surface 207 is arranged on the plug shell 102.
The utility model discloses a locking structure of electric connector, its plug shell 102 is equipped with two convex keys 108, be equipped with two recesses 205 on the socket 2 shell, can only lead in the plug 1 into the socket 2 after the convex key 108 aligns with the recess 205, be equipped with on the socket shell 201 and hang the platform 204, can only realize quick locking after hanging platform 204 and the cooperation of round pin axle 103; when the plug 1 and the socket 2 are matched in place, the outer circular surface 206 arranged on the shell of the socket 2 is matched with the convex key 108, so that the plug 1 and the socket 2 can be prevented from being blocked by a plurality of key positions; the step surface 207 is arranged at the mouth of the shell of the socket 2, and when the inner circular surface 109 on the plug shell 102 is matched, the plug 1 can freely rotate 360 degrees relative to the socket 2.
Referring to fig. 6, the pin platform 110 is disposed on the plug 1, the platform surface 208 is disposed on the socket 2, and the pin platform 110 is matched with the platform surface 208.
In the process of matching the plug 1 and the socket 2, the shell of the socket 2 pushes the pin shaft 103, and in the process of pushing the pin shaft 103, the spring 105 of the plug shell 102 is compressed; after the plug 1 and the socket 2 are matched in place, the pin shaft 103 is enabled to recover the initial position through the resilience force of the spring 105, and the platform of the pin shaft 103 arranged on the plug 1 is matched with the platform surface 208 arranged on the socket 2, so that the locking purpose is achieved. When unlocking, the pin shaft cover 104 is pressed, and the plug 1 is pulled out.
Referring to fig. 2, a locking nut 111 is disposed between the end cover 101 and the plug housing 102, the locking nut 111 is connected to a connector, and the connector is provided with a jack 112.
The end cap 101 of the present invention is connected to the plug housing 102 through the connecting body.
Referring to fig. 2, a first sealing ring 113 is disposed at an edge portion between the end cap 101 and the plug housing 102.
The first sealing ring 113 of the present invention can prevent the water from leaking into the gap between the socket 2 and the plug housing 102.
Referring to fig. 2, the tail cover 107 is connected to the sidewall of the plug housing 102 through a wire sealing body 114.
The utility model discloses a wire sealing body 114 can prevent that water from getting into the inside of plug housing 102.
Referring to fig. 3, the socket housing 201 is provided with four through holes 209 uniformly distributed, and a steel sleeve 210 is installed in the through holes 209.
The utility model discloses a be equipped with four evenly distributed's through-hole 209 on the socket shell 201, through-hole 209 is used for installing steel bushing 210.
Referring to fig. 3, a sealing gasket 211 is disposed on the socket housing 201.
The utility model discloses a sealed pad 211 that is equipped with on the socket shell 201 for prevent water infiltration socket shell 201 and installation panel.
Referring to fig. 7, a flat step 115 and a groove 116 are disposed on the pin 103, a flat stop 117 is disposed on the plug housing 102, a hanging buckle 118 is disposed on the pin cover 104, the flat step 115 is installed in cooperation with the flat stop 117, and the hanging buckle 118 is installed in cooperation with the groove 116.
The utility model discloses a flat step 115 on the round pin axle 103 of plug and the cooperation installation of the flat fender platform 117 on the plug housing 102, hang on the round pin axle lid 104 and detain 118 and the cooperation of the epaxial slot 116 of round pin axle 103, finally realized the installation of round pin axle 103 and plug housing.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. A locking structure of an electric connector is characterized in that: the plug comprises a plug (1) and a socket (2), wherein the plug (1) comprises an end cover (101), a plug shell (102), a pin shaft (103) cover, a spring (105), a terminal (106) and a tail cover (107), the end cover (101) is connected to the top of the plug shell (102), the pin shaft (103) is inserted into the bottom of the plug shell (102), the spring (105) is sleeved on the pin shaft (103), and the pin shaft (103) cover is installed at the end part of the pin shaft (103);
the socket (2) comprises a socket shell (201), an insulating cap (202) and a contact pin (203), wherein the insulating cap (202) is sleeved on the contact pin (203), and the contact pin (203) is arranged in the socket shell (201);
a hanging table (204) is arranged on the socket shell (201), and the hanging table (204) is matched with the pin shaft (103) to realize quick locking;
two convex keys (108) are arranged on the plug shell (102), two grooves (205) are arranged on the socket (2) shell, and when the convex keys (108) and the grooves (205) are aligned, the plug (1) is guided into the socket (2);
an outer circular surface (206) matched with the convex key (108) is arranged on the socket (2) shell, a step surface (207) is arranged at the opening of the socket (2) shell, and an inner circular surface (109) matched with the step surface (207) is arranged on the plug shell (102).
2. The locking structure of an electrical connector according to claim 1, wherein: round pin axle platform (110) that are equipped with on plug (1), be equipped with platform face (208) on socket (2), round pin axle platform (110) with platform face (208) cooperation.
3. The locking structure of an electrical connector according to claim 1, wherein: a locking nut (111) is arranged between the end cover (101) and the plug shell (102), the locking nut (111) is connected with a connecting body, and a jack (112) is arranged on the connecting body.
4. The locking structure of an electrical connector according to claim 3, wherein: a first sealing ring (113) is arranged on the edge part between the end cover (101) and the plug shell (102).
5. The locking structure of an electrical connector according to claim 3, wherein: the tail cover (107) is connected with the side wall of the plug shell (102) through a wire sealing body (114).
6. The locking structure of an electrical connector according to claim 1, wherein: the socket is characterized in that four through holes (209) which are uniformly distributed are formed in the socket shell (201), and a steel sleeve (210) is installed in each through hole (209).
7. The locking structure of an electrical connector according to claim 6, wherein: a sealing gasket (211) is arranged on the socket shell (201).
8. The locking structure of an electrical connector according to claim 1, wherein: the plug is characterized in that a flat step (115) and a groove (116) are arranged on the pin shaft (103), a flat blocking platform (117) is arranged on the plug shell (102), a hanging buckle (118) is arranged on the pin shaft (103) in a covering mode, the flat step (115) and the flat blocking platform (117) are installed in a matched mode, and the hanging buckle (118) is matched with the groove (116).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022197800.0U CN212725814U (en) | 2020-09-30 | 2020-09-30 | Locking structure of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022197800.0U CN212725814U (en) | 2020-09-30 | 2020-09-30 | Locking structure of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212725814U true CN212725814U (en) | 2021-03-16 |
Family
ID=74943028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022197800.0U Active CN212725814U (en) | 2020-09-30 | 2020-09-30 | Locking structure of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212725814U (en) |
-
2020
- 2020-09-30 CN CN202022197800.0U patent/CN212725814U/en active Active
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