CN219267528U

CN219267528U - Low-voltage load isolating switch

Info

Publication number: CN219267528U
Application number: CN202223388025.2U
Authority: CN
Inventors: 刘二亮; 马国森
Original assignee: Hebei Mengda Electrical Equipment Co ltd
Current assignee: Hebei Mengda Electrical Equipment Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-27
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a low-voltage load isolating switch, which comprises: the device body comprises a shell, two second damping rods are fixedly connected to the inside of the shell, one end, away from the shell, of each second damping rod is movably connected with a low-voltage load isolating switch body, and the power assisting assembly comprises a sliding groove formed in the surface of the shell. When the handle on the low-voltage load isolating switch main body needs to be rotated, the pressing plate can be manually lifted up towards the direction of the fixed plate, the clamping block fixedly connected with the first damping rod is not clamped with the clamping groove formed in the surface of the shell, then the pressing plate is loosened, the fixed plate is driven to move under the rebound action of the spring, meanwhile, the two sliding rods slide in the sliding groove, the two rubber blocks contact the handle on the low-voltage load isolating switch main body, and therefore the handle is driven to rotate.

Description

Low-voltage load isolating switch

Technical Field

The utility model relates to the field of isolating switches, in particular to a low-voltage load isolating switch.

Background

The load isolating switch is a load switch which isolates the power-off part from the live part and causes a remarkable disconnection point to isolate fault equipment or equipment for power-off maintenance and meets the insulation requirement specified by the isolating switch at a switching-off position.

However, in the prior art, when the low-voltage load isolating switch is actually used, the low-voltage load isolating switch is usually installed outdoors, a protection box is added for the low-voltage load isolating switch, and some protection boxes with locking blocks also need to be opened firstly when the low-voltage load isolating switch is disconnected, so that inconvenience is brought to the use.

Disclosure of Invention

The utility model aims to provide a low-voltage load isolating switch, which solves the problem that the low-voltage load isolating switch in a protection box is inconvenient to disconnect.

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

the device comprises a device body, wherein the device body comprises a shell, two second damping rods are fixedly connected inside the shell, and one end, far away from the shell, of each second damping rod is movably connected with a low-voltage load isolating switch body;

the power assisting assembly comprises a sliding groove formed in the surface of a shell, two sliding rods are connected to the sliding groove in a sliding mode, a fixing plate is fixedly connected to one end of each sliding rod, a fixing block is fixedly connected to the surface of the shell, a spring is fixedly connected to the surface of each fixing block, and one end, away from the fixing block, of each spring is fixedly connected with the surface of each fixing plate.

Preferably, one end of the fixed plate corresponding to the position of the sliding rod is fixedly connected with a first damping rod, and one end of the first damping rod, which is far away from the fixed plate, is fixedly connected with a pressing plate.

Preferably, one end of the pressing plate, which is far away from the first damping rod, is fixedly connected with a clamping block.

Preferably, a clamping groove is formed in the surface of the shell, and the surface of the clamping block is clamped with the inner part of the clamping groove.

Preferably, the one end fixedly connected with rubber block that the slide bar was kept away from the fixed plate, the one end fixedly connected with pull rod that the slide bar was kept away from to the fixed plate.

Preferably, a plurality of electrostatic dust collection plates are fixedly connected to the inside of the shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the handle on the low-voltage load isolating switch main body needs to be rotated, the pressing plate can be manually lifted up towards the direction of the fixed plate, at the moment, the clamping block fixedly connected with the first damping rod is not clamped with the clamping groove formed in the surface of the shell, then the pressing plate is loosened, at the moment, the fixed plate is driven to move under the rebound action of the spring, meanwhile, the two sliding rods slide in the sliding groove, the two rubber blocks contact the handle on the low-voltage load isolating switch main body, so that the handle is driven to rotate, and the problem that the low-voltage load isolating switch in the protection box is inconvenient to disconnect is solved through the arrangement;

2. the utility model also aims to prevent external dust accumulation from generating electricity to the low-voltage load isolating switch main body, thereby damaging the low-voltage load isolating switch, and the device can be connected with an external power supply to start the electrostatic dust collection plate to adsorb dust in the shell, thereby preventing the low-voltage load isolating switch main body from being damaged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a low voltage load isolating switch according to the present utility model;

FIG. 2 is a schematic diagram of the whole structure of a low-voltage load isolating switch according to the present utility model;

FIG. 3 is a cross-sectional view of the overall structure of a low voltage load disconnector according to the utility model;

fig. 4 is a side sectional view of a low voltage load disconnector housing structure according to the utility model.

In the figure: 1. a housing; 2. a chute; 3. a slide bar; 4. a fixing plate; 5. a fixed block; 6. a spring; 7. a pull rod; 8. a first damping rod; 9. a pressing plate; 10. an electrostatic dust collection plate; 11. a second damping rod; 12. a rubber block; 13. a clamping groove; 14. a clamping block; 15. a low voltage load disconnector body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: comprising the following steps:

the device comprises a device body, wherein the device body comprises a shell 1, two second damping rods 11 are fixedly connected inside the shell 1, and one end, far away from the shell 1, of each second damping rod 11 is movably connected with a low-voltage load isolating switch body 15;

the helping hand subassembly, helping hand subassembly is including seting up the spout 2 on casing 1 surface, and the inside sliding connection of spout 2 has two slide bars 3, and the one end fixedly connected with fixed plate 4 of slide bar 3, the fixed surface of casing 1 is connected with fixed block 5, and the fixed surface of fixed block 5 is connected with spring 6, and the one end that fixed block 5 was kept away from to spring 6 is connected with the fixed surface of fixed plate 4.

One end of the fixed plate 4 corresponding to the position of the sliding rod 3 is fixedly connected with a first damping rod 8, and one end of the first damping rod 8 far away from the fixed plate 4 is fixedly connected with a pressing plate 9.

One end of the pressing plate 9, which is far away from the first damping rod 8, is fixedly connected with a clamping block 14, and the fixing plate 4 is conveniently fixed through the arrangement of the clamping groove 13 and the clamping block 14.

The surface of the shell 1 is provided with a clamping groove 13, and the surface of a clamping block 14 is clamped with the inside of the clamping groove 13.

One end fixedly connected with rubber piece 12 that fixed plate 4 was kept away from to slide bar 3, and one end fixedly connected with pull rod 7 that slide bar 3 was kept away from to fixed plate 4 is convenient for move about to fixed plate 4 through the setting of pull rod 7.

The inside fixedly connected with a plurality of static dust absorption boards 10 of casing 1, through the setting of static dust absorption board 10, can adsorb the dust of casing 1 to prevent that low pressure load isolator main part 15 from alliing oneself with the electricity and causing the damage.

Working principle: when the low-voltage load isolating switch is used, an installer moves the low-voltage load isolating switch to a position required to be used, firstly, the shell 1 is sleeved on the surface of the low-voltage load isolating switch main body 15, the shell 1 and the low-voltage load isolating switch main body 15 are fixed firmly under the rebound of the two second damping rods 11, at the moment, the surface handle of the low-voltage load isolating switch main body 15 is positioned between the two rubber blocks 12, when the handle on the low-voltage load isolating switch main body 15 is required to be rotated, the pressing plate 9 can be manually lifted towards the direction of the fixed plate 4, at the moment, the clamping blocks 14 fixedly connected with the first damping rods 8 are not clamped with the clamping grooves 13 formed in the surface of the shell 1, then the pressing plate 9 is loosened, at the moment, the fixed plate 4 is driven to move under the rebound action of the springs 6, meanwhile, the two sliding rods 3 slide in the sliding groove 2, and the two rubber blocks 12 contact the handle on the low-voltage load isolating switch main body 15, so as to drive the handle to rotate, and the aim of preventing external dust accumulation from connecting electricity to the low-voltage load isolating switch main body 15, thereby causing damage to the low-voltage load isolating switch, the device can be connected to a power supply, at the starting device, the dust absorbing device in the static dust absorbing box 1 is prevented from being disconnected from the low-voltage load isolating switch main body 10, and the problem is solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low voltage load disconnector, characterized in that: comprising the following steps:

the device comprises a device body, wherein the device body comprises a shell (1), two second damping rods (11) are fixedly connected inside the shell (1), and one end, far away from the shell (1), of each second damping rod (11) is movably connected with a low-voltage load isolating switch body (15);

helping hand subassembly, helping hand subassembly is including seting up spout (2) on casing (1) surface, the inside sliding connection of spout (2) has two slide bars (3), the one end fixedly connected with fixed plate (4) of slide bar (3), the fixed surface of casing (1) is connected with fixed block (5), the fixed surface of fixed block (5) is connected with spring (6), the one end that fixed block (5) was kept away from to spring (6) is connected with the fixed surface of fixed plate (4).

2. A low voltage load disconnector according to claim 1, characterized in that: one end of the fixed plate (4) corresponding to the position of the sliding rod (3) is fixedly connected with a first damping rod (8), and one end of the first damping rod (8) away from the fixed plate (4) is fixedly connected with a pressing plate (9).

3. A low voltage load disconnector according to claim 2, characterized in that: one end of the pressing plate (9) far away from the first damping rod (8) is fixedly connected with a clamping block (14).

4. A low voltage load disconnector according to claim 3, characterized in that: the surface of the shell (1) is provided with a clamping groove (13), and the surface of the clamping block (14) is clamped with the inside of the clamping groove (13).

5. A low voltage load disconnector according to claim 1, characterized in that: one end of the sliding rod (3) far away from the fixed plate (4) is fixedly connected with a rubber block (12), and one end of the fixed plate (4) far away from the sliding rod (3) is fixedly connected with a pull rod (7).

6. A low voltage load disconnector according to claim 1, characterized in that: a plurality of electrostatic dust collection plates (10) are fixedly connected inside the shell (1).