CN220367822U

CN220367822U - Clamping structure applied to plug-in type electric switch

Info

Publication number: CN220367822U
Application number: CN202321864221.4U
Authority: CN
Inventors: 陈霁霆; 杨晓松; 周建新
Original assignee: Nanjing Tianzhuo Electric Technology Co ltd
Current assignee: Nanjing Tianzhuo Electric Technology Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-01-19
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a clamping structure applied to a pluggable electric switch, which has the technical scheme that the clamping structure comprises a base and a clamping assembly arranged in the base, wherein a wiring terminal connected with the clamping assembly in a guiding way is further arranged on the base, and a clamping gap is further formed between the wiring terminal and the clamping assembly; the contact terminal is arranged on the electric switch, when the electric switch is plugged with the base, the contact terminal is plugged into the clamping gap, and the clamping assembly provides clamping force to conduct the contact terminal with the wiring terminal. The utility model provides a clamping structure applied to a pluggable electric switch, which is used for clamping a contact terminal and a wiring terminal by a clamping assembly when the electric switch is plugged with a base, so that the effect of clamping and positioning during plugging is realized.

Description

Clamping structure applied to plug-in type electric switch

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a clamping structure applied to a pluggable electrical switch.

Background

The electric switch belongs to electric parts or electric equipment which are easy to wear and fail, the traditional multi-connecting rod type control structure of the existing electric switch is used for realizing switching on and switching off of the switch, and the direct-acting magnetic control switch becomes a new research direction in the industry for improving the service life of the electric switch and rapidly controlling switching on and switching off.

The prior application of the prior applicant has the publication number: CN112053915B discloses a stable breaking direct-acting reclosing switch, which comprises a switch body positioned in a gate body, wherein the switch body comprises an intelligent control module and a manual control module, and the intelligent control module comprises a controller, a contact mechanism and a control device; the control device comprises a mounting frame body and a position control mechanism, wherein the mounting frame body is arranged in the brake body, the position control mechanism comprises a position control driving part, a direct-acting propelling piece, a reset driving piece and a self-locking limiting part, and the position control driving part is used for pushing the direct-acting propelling piece to move along the guide groove; the self-locking limiting part is used for limiting and fixing the direct-acting pushing piece, the reset driving piece is used for controlling the self-locking limiting part to release limiting and fixing the direct-acting pushing piece, the manual control module is used for manually controlling opening and closing operation, and the short-circuit protection piece is further arranged in the brake body.

Above-mentioned reclosure switch of direct-acting formula can be quick and stable control switch's divide-shut brake, current electric switch all is through fastener with switch and pedestal connection, in order to realize installing electric switch to the position of use, consequently, can appear when electric switch breaks down and need overhaul, the dismantlement that can realize electric switch needs to dismantle the fastener, need carry out outage to the electric wire netting circuit that electric switch is located when overhaul, current maintenance time is longer, the time to this outage needs longer, to the urgent need be solved of this kind of electric switch that can be with quick plug-in dismouting, more importantly is to the tight structure of location clamp when carrying out plug-in to electric switch is to be solved, in order to realize can advance the tight effect of location clamp to electric switch when plug-in.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a clamping structure applied to a pluggable electric switch, which has the effect of clamping and positioning when the electric switch is plugged and unplugged.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a clamping structure for use with a pluggable electrical switch, the clamping structure for electrical connection with the electrical switch, comprising:

a base;

the clamping assembly is arranged in the base;

the wiring terminal is arranged on the base and is connected with the clamping assembly in a guiding way, and a clamping gap is formed between the wiring terminal and the clamping assembly;

the contact terminal is arranged on the electric switch, when the electric switch is plugged with the base, the contact terminal is plugged into the clamping gap, and the clamping assembly provides clamping force to conduct the contact terminal with the wiring terminal.

As a further improvement of the utility model, the clamping assembly comprises a clamping contact and a damping member, wherein the clamping contact and the damping member are respectively arranged in the base, the damping member is arranged on one side of the clamping contact, which is away from the wiring terminal, the clamping contact is pushed against the contact terminal when the contact terminal is inserted into the clamping gap, and the damping member is pressed against the contact terminal by the clamping contact, and damping force is provided for pushing against the clamping contact when the damping member is pressed by the clamping contact.

As a further improvement of the utility model, the clamping contact is formed with a clamping end and an abutting end, the abutting end is abutted against the connecting terminal, the contact terminal is pushed against the clamping terminal when inserted into the clamping gap, and the abutting end is abutted against the connecting terminal and provides a fulcrum when the clamping terminal is deformed.

As a further improvement of the utility model, the clamping contact is also provided with an arc-shaped groove, and the damping piece is arranged in the arc-shaped groove.

As a further improvement of the utility model, a base shell is arranged in the base, and the clamping contact and the damping piece are arranged in the base shell in a tight fit manner.

As a further improvement of the utility model, a connector is also connected to the base housing, and a notch is formed in the connector for mounting the clamping contact and the damping member.

As a further improvement of the utility model, a cover shell is also connected in the base, and the cover shell is buckled on the clamping contact.

The utility model has the beneficial effects that:

when the direct-acting electric switch is plugged with the base, the contact terminal connected to the electric switch is plugged into the clamping gap, the contact terminal pushes against the clamping assembly, so that the clamping assembly provides clamping force to clamp the contact terminal with the wiring terminal, and the wiring terminal and the contact terminal are connected in a guiding manner.

Drawings

FIG. 1 is a schematic perspective view showing the connection of an electrical switch to a base;

FIG. 2 is a schematic perspective view showing the electrical switch separated from the base;

FIG. 3 is a schematic view of a structure embodying a clamping assembly;

fig. 4 is a schematic view of a structure embodying a clamp contact and a damping member.

Reference numerals: 1. an electrical switch; 2. a base; 3. a clamping assembly; 4. clamping the contact; 41. clamping the end head; 42. abutting the end head; 43. an arc-shaped groove; 5. a damping member; 6. a connection terminal; 7. a contact terminal; 8. a base shell; 9. a connector; 10. and a cover shell.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 4, in a specific embodiment of a clamping structure applied to a pluggable electrical switch 1 according to the present utility model, the electrical switch 1 in this embodiment is selected from the following bulletins: chinese patent CN112053915B discloses a stable breaking direct-acting reclosing switch, the clamping structure being used for electrical connection with the electrical switch 1. The clamping structure comprises a base 2, a clamping assembly 3 and a binding post 6, wherein the electric switch 1 is connected with a contact terminal 7, the binding post 6 is arranged on the base 2, the binding post 6 is used for being connected with a three-phase electric wire, the clamping assembly 3 is arranged in the base 2 and is connected with the binding post 6 in a conducting mode, a clamping gap is formed between the binding post 6 and the clamping assembly 3, so that when the electric switch 1 is spliced with the base 2, the contact terminal 7 is inserted into the clamping gap and is abutted against the clamping assembly 3, the clamping assembly 3 deforms to provide clamping force to clamp the contact 4, the contact terminal is connected with the binding post 6, the binding post 6 and the contact terminal 7 are connected in a conducting mode, clamping positioning of the electric switch 1 is achieved, and when the electric switch 1 is switched on, the contact terminal 7 is conducted with the binding post 6.

Be provided with base shell 8 in the base 2, clamping assembly 3 tight fit sets up in base shell 8, still is connected with connector 9 on the base shell 8, is formed with the notch that supplies clamping assembly 3 to install on the connector 9 to realize the location installation to clamping assembly 3, still be connected with lid shell 10 in the base 2, lid shell 10 is connected with connector 9 and the buckle closure is on clamping assembly 3, when contact terminal 7 inserts to the centre gripping clearance in, the tip of contact terminal 7 is contradicted with connector 9 and is formed spacing to contact terminal 7.

The clamping assembly 3 comprises a clamping contact 4 and a damping piece 5, wherein the clamping contact 4 is arranged between the damping piece 5 and the wiring terminal 6, an arc-shaped groove 43 is formed in the clamping contact 4, the damping piece 5 is arranged in the arc-shaped groove 43, a clamping end 41 and an abutting end 42 are formed on the clamping contact 4, the abutting end abuts against the wiring terminal 6, and a clamping gap is formed between the clamping end 41 and the wiring terminal 6. When the contact terminal 7 is inserted into the clamping gap, the contact terminal 7 pushes against the clamping end 41, and due to the arc-shaped groove 43 formed on the clamping contact 4, the contact terminal 7 pushes against the clamping terminal to deform the whole clamping contact 4, when the clamping contact 4 deforms, the abutting terminal abuts against the wiring terminal 6 and provides a fulcrum for clamping contact deformation, and when the clamping contact 4 deforms, the damping piece 5 is pushed against to deform at the same time, so that the damping piece 5 deforms and provides damping force for the clamping end 41, and the contact terminal 7 and the wiring terminal 6 are clamped and conducted.

Working principle and effect:

when the direct-acting electric switch 1 is plugged with the base 2, the contact terminal 7 connected to the electric switch 1 is plugged into the clamping gap, the contact terminal 7 pushes against the clamping assembly 3, so that the clamping assembly 3 provides clamping force to clamp the contact terminal 7 and the wiring terminal 6, and the wiring terminal 6 and the contact terminal 7 are connected, and as the wiring terminal 6 is used for connecting a three-phase circuit, the contact terminal 7 is connected with the contact in the electric switch, so that when the contact terminal 7 is connected with the wiring terminal 6, the clamping positioning of the electric switch is realized, the opening and closing control can be performed, the plug connection of the electric switch 1 is realized, and when the electric switch 1 needs to be disassembled, the external force is applied to push the electric switch 1 to drive the contact terminal 7 to separate from the clamping gap, so that the electric switch 1 is pulled out, and the clamping positioning effect when the electric switch is plugged is realized.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. Clamping structure for application to a plug-in electrical switch (1), for electrical connection with an electrical switch (1), characterized in that it comprises:

a base (2);

the clamping assembly (3) is arranged in the base (2);

the wiring terminal (6) is arranged on the base (2) and is connected with the clamping assembly (3) in a guiding way, and a clamping gap is formed between the wiring terminal (6) and the clamping assembly (3);

the contact terminal (7), contact terminal (7) set up on electrical switch (1), when electrical switch pegged graft with base (2), contact terminal (7) are inserted in the centre gripping clearance, and clamp assembly (3) provide clamping force with contact terminal (7) and binding post (6) guide connection.

2. Clamping structure applied to a plug-in electrical switch (1) according to claim 1, characterized in that: the clamping assembly (3) comprises a clamping contact (4) and a damping piece (5), the clamping contact (4) and the damping piece (5) are respectively arranged in the base (2), the damping piece (5) is arranged on one side, deviating from the binding post (6), of the clamping contact (4), the contact terminal (7) is pushed against the clamping contact (4) and presses the damping piece (5) when being inserted into a clamping gap, and the damping piece (5) is pushed against the clamping contact (4) and presses the contact terminal (7) by damping force when being pressed by the clamping contact (4).

3. Clamping structure applied to a plug-in electrical switch (1) according to claim 2, characterized in that: the clamping contact (4) is provided with a clamping end head (41) and an abutting end head (42), the abutting end head (42) is abutted against the wiring terminal (6), the contact terminal (7) is pushed against the clamping terminal when inserted into the clamping gap, and the abutting end head (42) is abutted against the wiring terminal (6) and provides a fulcrum when the clamping terminal deforms.

4. A clamping structure for a plug-in electrical switch (1) according to claim 3, characterized in that: the clamping contact (4) is further provided with an arc-shaped groove (43), and the damping piece (5) is arranged in the arc-shaped groove (43).

5. Clamping structure applied to a plug-in electrical switch (1) according to claim 4, characterized in that: the base (2) is internally provided with a base shell (8), and the clamping contact (4) and the damping piece (5) are arranged in the base shell (8) in a tight fit manner.

6. Clamping structure applied to a plug-in electrical switch (1) according to claim 5, characterized in that: the base shell (8) is also connected with a connector (9), and a notch for installing the clamping contact (4) and the damping piece (5) is formed in the connector (9).

7. Clamping structure applied to a plug-in electrical switch (1) according to claim 6, characterized in that: a cover shell (10) is further connected in the base (2), and the cover shell (10) is buckled on the clamping component (3).