CN219040290U

CN219040290U - Novel load switch locking device

Info

Publication number: CN219040290U
Application number: CN202320010679.7U
Authority: CN
Inventors: 韩良春; 奚庆博
Original assignee: Anhui Xiangdeng Electric Co ltd
Current assignee: Anhui Xiangdeng Electric Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-05-16
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a novel load switch locking device, which relates to the technical field of switch locking devices and comprises a box body, wherein three equidistantly distributed fixing holes are formed in the top of the box body, the inner walls of the three fixing holes are fixedly connected with a sealing module, a first mounting groove is formed in one side of the box body, a brake separating handle is arranged on the inner wall of the first mounting groove, a second mounting groove is formed in the outer wall, close to the first mounting groove, of the box body, and a brake closing handle is arranged on the inner wall of the second mounting groove. According to the utility model, when the load switch is in a closing state, the locking handle can perform pulling-down action, at the moment, the switch can forcedly break the gate, and the closing handle cannot perform closing-down action under the condition that the locking handle is not restored, and only after the locking handle is pulled up and restored, the closing handle can perform pulling-down closing action, and the operation logic can effectively protect misoperation conditions of the switch in various operations.

Description

Novel load switch locking device

Technical Field

The utility model relates to the technical field of switch locking devices, in particular to a novel load switch locking device.

Background

The load switch is a switching device capable of switching on, carrying, and off a current under normal circuit conditions for a prescribed time. The load switch can be used for distributing electric energy, the asynchronous motor is not frequently started, the power supply circuit, the motor and the like are protected, the load switch is used in a large amount in the power grid construction of all regions around the world, the load switch locking device is an important part in the operation, misoperation can be effectively prevented by using the locking device when the switch performs the opening and closing actions, and meanwhile forced opening operation can be performed under the emergency condition.

The load switch locking device is a device which is used when the load switch is reasonably operated, most of the load switch products are not provided with the locking device or are simply cut off in model, and the operation logic of mechanical and electrical double guarantee is not provided, so that the load switch has room for improvement.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a novel load switch locking device. The load switch has the advantages that when the load switch is in a closing state, the locking handle can perform pulling-down action, at the moment, the switch can forcedly break the brake, and the closing handle cannot perform closing-down action under the condition that the locking handle is not restored, and only after the locking handle is pulled up and restored, the closing handle can perform pulling-down and closing action, and the operation logic can effectively protect misoperation conditions of the switch in various operations.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel load switch shutting device, includes the box, three equidistance fixed orifices that distributes has been seted up at the top of box, and is three the equal fixedly connected with of inner wall of fixed orifices seals the module admittedly, first mounting groove has been seted up to one side of box, the inner wall of first mounting groove is provided with the brake release handle, the second mounting groove has been seted up to the outer wall that the box is close to first mounting groove, the inner wall of second mounting groove is provided with the closing handle, the third mounting groove has been seted up to the outer wall that the box is close to the second mounting groove, the inner wall of third mounting groove is provided with the locking handle, the outer wall that the box is close to locking handle one side is provided with the locking connecting rod.

The technical scheme is as follows: the switch locking device consists of a locking handle, a locking connecting rod, a closing handle and a brake separating handle, meanwhile, each component part is provided with a signal auxiliary contact, the functions of the locking device can be realized by the combination of the four parts and a limit logic signal relation of a set number, when the switch is in a brake separating state, the locking handle can be freely pulled down up and down, when the switch is pulled down, the closing handle cannot be pulled down to perform brake closing, when the locking handle is pulled up, the closing handle can be pulled down to perform brake closing, when the load switch is in a brake closing state, the switch can force brake separating at the moment and the closing handle cannot perform brake closing under the condition that the locking handle is not restored, only when the locking handle is pulled up to restore, the brake closing handle can be pulled down to perform brake closing, and the operation logic can effectively protect misoperation conditions of the switch in various operations.

The utility model is further arranged that both sides of the outer wall of the bottom of the box body are provided with bottom corners, and the outer wall of each bottom corner is provided with a positioning hole.

The technical scheme is as follows: when the fixed sealing module is required to be installed, the bolts can be inserted into the positioning holes to install and fix the box body, so that the convenience of operation is improved.

The utility model is further characterized in that the bottom of the bottom corner is provided with an insulating sheet, and the insulating sheet is made of rubber.

The technical scheme is as follows: the arrangement of the insulating sheet can play a good insulating effect during installation, and ensures the use safety of the solid sealing module.

The utility model further provides that the outer walls of the opening handle, the closing handle and the locking handle are respectively provided with an anti-skid sleeve, and the anti-skid sleeves are made of silica gel.

The technical scheme is as follows: the anti-skid sleeve is arranged, so that the opening handle, the closing handle and the locking handle can be pulled up and down to achieve a good anti-skid effect, and the convenience of operation is improved.

The utility model is further characterized in that anti-skid convex particles are arranged on the outer wall of the anti-skid sleeve, and the anti-skid convex particles and the anti-skid sleeve are integrally formed.

The technical scheme is as follows: the anti-skidding convex particles are arranged, so that the friction force between the palm and the anti-skidding sleeve can be increased, and the anti-skidding effect is further improved.

The utility model is further characterized in that a first fixing groove is formed in the outer wall of one side of the box body, and a separation and combination indicating needle is arranged on the inner wall of the first fixing groove.

The technical scheme is as follows: the setting of the split indicating needle can indicate the split position, so that the convenience of operation is improved.

The utility model is further arranged that the outer wall of the box body, which is close to one side of the opening and closing indicating needle, is provided with a label.

The technical scheme is as follows: the label is arranged, so that people can operate according to the content of the label mark conveniently, and misoperation is avoided.

The beneficial effects of the utility model are as follows: the novel load switch locking device comprises a locking handle, a locking connecting rod, a closing handle and a brake separating handle, meanwhile, all component parts are provided with signal auxiliary contacts corresponding to each other, the functions of the locking device can be realized through the combination of the four components and a limit logic signal relation of a set number, when the switch is in a brake separating state, the locking handle can be freely pulled down up and down, when the switch is pulled down, the closing handle cannot be pulled down to perform brake closing, when the locking handle is pulled up, the closing handle can be pulled down to perform brake closing, when the load switch is in a brake closing state, the switch can force brake separating and the brake closing handle cannot perform brake closing and pulling down under the condition that the locking handle does not recover, only after the locking handle is pulled up and recovered, the brake closing handle can be pulled down to perform brake closing, and the operation logic can effectively protect misoperation conditions of the switch in various operations.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a novel load switch locking device according to the present utility model;

FIG. 2 is a schematic top view of a novel load switch latch according to the present utility model;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. a sealing module; 2. a case; 3. a brake separating handle; 4. a closing handle; 5. a locking handle; 6. a split-close indicating needle; 7. a base angle; 8. labeling; 9. a locking link.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-3, a novel load switch locking device comprises a box body 2, three equidistantly distributed fixing holes are formed in the top of the box body 2, a first mounting groove is formed in one side of the box body 2 and fixedly connected with a sealing module 1, a brake separating handle 3 is arranged on the inner wall of the first mounting groove, a second mounting groove is formed in the outer wall, close to the first mounting groove, of the box body 2, a closing handle 4 is arranged on the inner wall of the second mounting groove, a third mounting groove is formed in the outer wall, close to the second mounting groove, of the box body 2, a locking handle 5 is arranged on the inner wall of the third mounting groove, and a locking connecting rod 9 is arranged on the outer wall, close to one side of the locking handle 5, of the box body 2.

Specifically, both sides of the outer wall of the bottom of the box body 2 are provided with bottom corners 7, and the outer wall of the bottom corners 7 is provided with positioning holes. When the fixed sealing module 1 needs to be installed, bolts can be inserted into the positioning holes to install and fix the box body 2, so that the convenience of operation is improved.

Specifically, the bottom of base angle 7 is provided with the insulating piece, and the insulating piece is the rubber material. The arrangement of the insulating sheet can play a good insulating effect during installation, and ensures the use safety of the solid sealing module 1.

Specifically, the outer walls of the opening handle 3, the closing handle 4 and the locking handle 5 are provided with anti-skidding sleeves which are made of silica gel. The anti-skid sleeve is arranged, so that the opening handle 3, the closing handle 4 and the locking handle 5 can be pulled up and down to achieve a good anti-skid effect, and the convenience of operation is improved.

Specifically, the outer wall of antiskid cover is provided with anti-skidding protruding grain, anti-skidding protruding grain and anti-skidding cover integrated into one piece. The anti-skidding convex particles are arranged, so that the friction force between the palm and the anti-skidding sleeve can be increased, and the anti-skidding effect is further improved.

Specifically, a first fixed slot is formed in the outer wall of one side of the box body 2, and a separation and combination indicating needle 6 is arranged on the inner wall of the first fixed slot. The setting of the split and close indicating needle 6 can indicate the split position, so that the convenience of operation is improved.

Specifically, the outer wall of the box 2, which is close to one side of the opening and closing indicating needle 6, is provided with a label 8. The label 8 is arranged, so that people can operate according to the content of the label 8 conveniently, and misoperation is avoided.

Working principle: the switch locking device consists of a locking handle 5, a locking connecting rod 9, a closing handle 4 and a separating handle 3, meanwhile, signal auxiliary contacts are arranged on each component part correspondingly, the functions of the locking device can be realized by the combination of the four components and a limit logic signal relation of a set number, when the switch is in a separating state, the locking handle 5 can be freely pulled down up and down, when the switch is pulled down, the closing handle 4 cannot be pulled down to perform closing, when the locking handle 5 is pulled up, the closing handle 4 can be pulled down to perform closing, when a load switch is in a closing state, the closing handle 5 can perform pulling down, the switch can force the separating brake and the closing handle 4 cannot perform closing pulling down under the condition that the locking handle 5 is not restored, the closing handle 4 can be pulled down to perform closing operation only after the locking handle 5 is pulled up to restore, and the operating logic can effectively protect misoperation conditions of the switch in various operations.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a novel load switch shutting device, includes box (2), the fixed orifices that three equidistance was distributed has been seted up at the top of box (2), and is three the equal fixedly connected with of inner wall of fixed orifices seals module (1), a serial communication port, first mounting groove has been seted up to one side of box (2), the inner wall of first mounting groove is provided with separating brake handle (3), the second mounting groove has been seted up near the outer wall of first mounting groove to box (2), the inner wall of second mounting groove is provided with closing handle (4), the third mounting groove has been seted up near the outer wall of second mounting groove to box (2), the inner wall of third mounting groove is provided with locking handle (5), the outer wall that box (2) is close to locking handle (5) one side is provided with locking connecting rod (9).

2. The novel load switch locking device according to claim 1, wherein bottom corners (7) are arranged on two sides of the outer wall of the bottom of the box body (2), and positioning holes are formed in the outer wall of the bottom corners (7).

3. The novel load switch locking device according to claim 2, wherein the bottom of the bottom corner (7) is provided with an insulating sheet, and the insulating sheet is made of rubber.

4. The novel load switch locking device according to claim 1, wherein the outer walls of the opening handle (3), the closing handle (4) and the locking handle (5) are provided with anti-slip sleeves, and the anti-slip sleeves are made of silica gel.

5. The novel load switch locking device according to claim 4, wherein the outer wall of the anti-skid sleeve is provided with anti-skid protrusions, and the anti-skid protrusions and the anti-skid sleeve are integrally formed.

6. The novel load switch locking device according to claim 1, wherein a first fixing groove is formed in one side outer wall of the box body (2), and a separation and combination indicating needle (6) is arranged on the inner wall of the first fixing groove.

7. The novel load switch locking device according to claim 6, wherein a label (8) is arranged on the outer wall of the side, close to the opening and closing indicating needle (6), of the box body (2).