CN217281704U

CN217281704U - Protective device for low-voltage switch complete equipment

Info

Publication number: CN217281704U
Application number: CN202220457809.7U
Authority: CN
Inventors: 桑国华; 胡松波; 李游; 张建荣; 赵积花; 王雷; 张建
Original assignee: Semtlee Group Co ltd
Current assignee: Semtlee Group Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-23
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a protective device for a low-voltage switch complete equipment, which belongs to the technical field of low-voltage complete equipment and comprises an outer cabinet body, an inner cabinet body and a protective component, wherein the bottom of the inner cavity of the outer cabinet body is provided with a positioning seat, and the inner cabinet body is positioned on the positioning seat in the outer cabinet body; the utility model can position the installation frame by the action of the compression spring in the installation frame on the clamping block, and is convenient for disassembling and replacing the installation frame; the dehumidification filter plate, the active carbon filter plate and the dust filter plate are arranged in the installation frame, so that the protection effect on humid air and dust is further improved, and the damage to equipment is reduced; through setting up the cabinet body into the double-deck cabinet body, can strengthen the barrier propterty of equipment to with the interior cabinet body through gag lever post and connecting plate and outer cabinet body coupling, play the spacing effect of support to the interior cabinet body, and through first spring and the second spring on gag lever post and the guide bar, can improve equipment antidetonation protective capacities.

Description

Standby protection device for low-voltage switch complete equipment

Technical Field

The utility model relates to a low pressure complete sets technical field specifically is a protector for low-voltage switch complete sets.

Background

The low-voltage complete switch equipment is widely applied along with the increase of infrastructure and power energy input, is responsible for the control, protection, measurement, conversion and distribution of electric energy in a low-voltage power supply system, and structurally comprises a switch cabinet body, an electric element, a secondary circuit element and a circuit which are arranged in the switch cabinet, wherein the electric element generally comprises an isolating switch for installing an isolating circuit, a grounding switch for safety guarantee, a current transformer and a voltage transformer for measurement or protection and a lightning arrester or an RC absorber for overvoltage protection, and a lead cable or an overhead line can enter the cabinet, so that the switch cabinet becomes a power distribution device with relatively independent combination function.

However, the existing low-voltage complete equipment has a lot of internal circuits, does not have vibration protection and has poor vibration resistance, and the internal circuits of the equipment are damaged when the equipment is collided by external sundries or is impacted by other objects in the transportation process and the installation process; moreover, the device is used for a long time, the interior of the device is easily affected by humid air and dust, the device is damaged, and the device is inconvenient to clean, so that a standby protection device for a low-voltage switch complete set needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-voltage switch complete set is equipped with reserve protector, can improve equipment's antidetonation protective capacities, reduction equipment receives the collision and leads to the condition that the internal circuit damaged to take place when the installation in the transportation to filter the piece through in the installation frame and can improve equipment to the protecting effect of humid air and dust, reduce the damage to equipment, simultaneously, can conveniently change the clearance to filtering the piece, with the problem of proposing in solving above-mentioned background art.

To achieve the above object, the utility model provides a: a protection device for a low-voltage switch complete equipment comprises an outer cabinet body, an inner cabinet body and a protection assembly, wherein a positioning seat is installed at the bottom of an inner cavity of the outer cabinet body, the inner cabinet body is located on the positioning seat in the outer cabinet body, mounting frames are installed on two sides of the outer cabinet body through limiting blocks, dehumidifying filter plates are installed on the mounting frames, a fan is installed at the top of the inner cabinet body, and a ventilation filter screen is arranged at the bottom of the fan;

the protection component comprises a limiting rod and a first spring, the first spring is installed on the surface of the limiting rod, and the top end of the limiting rod is connected with the surface of the inner cabinet body.

Preferably, the protection component further comprises a fixing plate, the fixing plate is mounted on the inner wall of the outer cabinet body, the surface of the limiting rod is connected with the fixing plate in a sliding mode, and one end of the first spring is connected with the surface of the fixing plate.

Preferably, the protection component further comprises a limiting plate and a guide rod, the limiting plate is connected to the bottom end of the guide rod, the top end of the limiting rod is connected with the top of the inner cavity of the outer cabinet body, and a second spring is mounted on the guide rod.

Preferably, the surface of the guide rod is connected with the connecting plate in a sliding mode, the top end of the second spring is connected with the connecting plate, the bottom end of the connecting plate is connected with the top of the inner cabinet body, and the positioning plate is installed at the bottom of the inner cabinet body.

Preferably, a fixing rod is installed inside the positioning seat, the positioning plate is slidably installed on the fixing rod, and buffer springs are arranged on the fixing rods on two sides of the positioning plate.

Preferably, the surface of installation frame has seted up the spacing groove, the inside sliding connection of spacing groove has the fixture block, the spacing inslot is located the fixture block bottom and is equipped with compression spring.

Preferably, the both sides of dehumidification filter plate are provided with active carbon filter plate and dust filter plate respectively, the dust cover is installed to the both sides of installation frame.

Preferably, the bottom plate is installed to the inner chamber bottom of the interior cabinet body, the bottom of bottom plate is connected with the drying plate, the both sides of bottom plate are provided with the filter screen that admits air and install on the interior cabinet body.

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

1. the utility model discloses a design of mounting frame and dehumidification filter plate isotructure, install the mounting frame on the outer cabinet body through the stopper to through the compression spring of spacing inslot to the chuck block effect, can fix a position the position of mounting frame, simultaneously, can conveniently change the clearance to the mounting frame; through installing the dust cover in the installation frame both sides, can play certain effect of blockking to the dust in the air, and will be through installing the inside dehumidification filter plate of installation frame, can reduce the moisture in the air, and install the active carbon filter plate and the dust filter plate on the installation frame through dehumidification filter plate both sides, can further improve the filterable effect to the air, improve equipment is to the protective effect of humid air and dust, reduces the damage to equipment.

2. The utility model can enhance the protection performance of the equipment by arranging the cabinet body into a double-layer cabinet body through the design of the structures such as the positioning seat and the protection component, and can play a role in supporting the inner cabinet body through the fixed plate and the limiting rod between the inner cabinet body and the outer cabinet body; meanwhile, the top of the inner cabinet body is connected with the guide rod on the limiting plate in a sliding manner through the connecting plate, so that the inner cabinet body can be guided and limited; and through first spring and the second spring on gag lever post and the guide bar, can improve equipment at the shock resistance protective capacities who bumps or in handling, can reduce equipment and receive the condition emergence that the collision leads to the inner circuit to damage.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the mounting frame of the present invention;

FIG. 3 is a schematic view of the inner cabinet structure of the present invention;

fig. 4 is a schematic structural diagram of the outer cabinet body of the present invention.

In the figure: 1. an outer cabinet body; 2. a cabinet door; 3. an exhaust port; 4. a mounting frame; 5. a dust cover; 6. an active carbon filter plate; 7. a dehumidification filter plate; 8. a dust filter plate; 9. a limiting groove; 10. a compression spring; 11. a clamping block; 12. a limiting block; 13. a fixing plate; 14. a limiting rod; 15. a first spring; 16. an inner cabinet body; 17. a connecting plate; 18. a limiting plate; 19. a guide bar; 20. a second spring; 21. a ventilation filter screen; 22. a fan; 23. an air inlet filter screen; 24. a base plate; 25. drying the plate; 26. positioning a plate; 27. positioning seats; 28. fixing the rod; 29. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides: a protection device for a low-voltage switch complete equipment comprises an outer cabinet body 1, an inner cabinet body 16 and a protection assembly, wherein a positioning seat 27 is installed at the bottom of an inner cavity of the outer cabinet body 1, the inner cabinet body 16 is positioned on the positioning seat 27 inside the outer cabinet body 1, two sides of the outer cabinet body 1 are provided with mounting frames 4 through limiting blocks 12, dehumidification filter plates 7 are installed on the mounting frames 4, a fan 22 is installed at the top of the inner cabinet body 16, and a ventilation filter screen 21 is arranged at the bottom of the fan 22; can improve equipment's antidetonation protective capacities, reduction equipment receives the collision to lead to the condition of internal circuit damage to take place in the transportation with when installing to can improve equipment to the protective effect of air and dust through the piece of straining in the installation frame, reduce the damage to equipment, simultaneously, can conveniently change the clearance to straining the piece.

Specifically, the protection assembly comprises a limiting rod 14 and a first spring 15, wherein the first spring 15 is installed on the surface of the limiting rod 14, and the top end of the limiting rod 14 is connected with the surface of the inner cabinet 16. The protection component further comprises a fixing plate 13, the fixing plate 13 is installed on the inner wall of the outer cabinet body 1, the surface of the limiting rod 14 is connected with the fixing plate 13 in a sliding mode, and one end of the first spring 15 is connected with the surface of the fixing plate 13. The surface of the outer cabinet body 1 is provided with a cabinet door 2 through a hinge, and the top of the outer cabinet body 1 is provided with an exhaust port 3.

Further, the gag lever post 14 is to the position of the internal cabinet body 16, plays spacing effect, and first spring 15 can play the buffering guard action to the internal cabinet body 16, and fixed plate 13 plays the effect of supporting to the internal cabinet body 16 through gag lever post 14, and gas vent 3 plays carminative effect when dispelling the heat and taking a breath, and ventilation filter 21 plays the effect to the air filtration protection.

The protection assembly further comprises a limiting plate 18 and a guide rod 19, the bottom end of the guide rod 19 is connected with the limiting plate 18, the top end of the limiting rod 14 is connected with the top of the inner cavity of the outer cabinet body 1, and a second spring 20 is mounted on the guide rod 19. The surface of the guide rod 19 is connected with the connecting plate 17 in a sliding manner, the top end of the second spring 20 is connected with the connecting plate 17, the bottom end of the connecting plate 17 is connected with the top of the inner cabinet 16, and the positioning plate 26 is installed at the bottom of the inner cabinet 16. A fixing rod 28 is installed inside the positioning seat 27, the positioning plate 26 is slidably installed on the fixing rod 28, and the fixing rod 28 on both sides of the positioning plate 26 is provided with a buffer spring 29.

In addition, the limiting plate 18 can play the effect of supporting and positioning the inner cabinet 16 through the connecting plate 17, the guide rod 19 plays the guide positioning effect to the installation position of the connecting plate 17, the second spring 20 has the same effect as the first spring 15, the effect of buffering is played to the inner cabinet 16, the positioning plate 26 plays the positioning effect to the position of the inner cabinet 16, the fixing rod 28 is a component for positioning the positioning plate 26, the positioning seat 27 is a component for installing the limiting rod 14, and the buffer spring 29 plays the limiting effect to the positioning plate 26.

Spacing groove 9 has been seted up on the surface of installation frame 4, and the inside sliding connection of spacing groove 9 has fixture block 11, and it is equipped with compression spring 10 to lie in fixture block 11 bottom in spacing groove 9. Two sides of the dehumidification filter plate 7 are respectively provided with an active carbon filter plate 6 and a dust filter plate 8, and two sides of the installation frame 4 are provided with dust covers 5. Bottom plate 24 is installed to the inner chamber bottom of the inner cabinet body 16, and the bottom of bottom plate 24 is connected with drying plate 25, and the both sides of bottom plate 24 are provided with air intake filter 23 and install on the inner cabinet body 16.

Wherein, spacing groove 9 is the subassembly of installation compression spring 10 and fixture block 11, and fixture block 11 is to installing 4 positions of frame and playing the effect of location, and compression spring 10 acts on fixture block 11, can release fixture block 11 in spacing groove 9 is inside, and dehumidification filter plate 7 plays absorbent effect to moisture in the air, and active carbon filter plate 6 and dust filter plate 8 can improve the filterable effect to the air to improve equipment is to the purifying effect of air.

The mounting frame 4 is mounted on the outer cabinet body 1 through the limiting block 12, and the compression spring 10 in the limiting groove 9 acts on the clamping block 11, so that the position of the mounting frame 4 can be positioned, and meanwhile, the mounting frame 4 can be conveniently replaced and cleaned; the dust covers 5 arranged on the two sides of the installation frame 4 can play a certain role in blocking dust in the air, the dehumidification filter plates 7 arranged in the installation frame 4 can reduce moisture in the air, and the active carbon filter plates 6 and the dust filter plates 8 arranged on the installation frame 4 on the two sides of the dehumidification filter plates 7 can further improve the air filtration effect, improve the protection effect of the equipment on the humid air and the dust and reduce the damage to the equipment;

the cabinet body is a double-layer cabinet body comprising the outer cabinet body 1 and the inner cabinet body 16, so that the protection performance of equipment can be enhanced, and the effect of supporting the inner cabinet body 16 can be achieved by the aid of the fixing plate 13 and the limiting rod 14 between the inner cabinet body 16 and the outer cabinet body 1; meanwhile, the top of the inner cabinet body 16 is connected with the guide rod 19 on the limit plate 18 in a sliding manner through the connecting plate 17, so that the inner cabinet body 16 can be guided and limited; and through the first spring 15 and the second spring 20 on the limiting rod 14 and the guide rod 19, the shock resistance of the equipment in collision or in the carrying process can be improved, and the condition that the equipment is damaged by collision to cause internal circuits can be reduced.

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

Claims

1. The utility model provides a protection device for low-voltage switch complete set equipment, includes outer cabinet body (1), interior cabinet body (16) and protective assembly, its characterized in that: a positioning seat (27) is installed at the bottom of an inner cavity of the outer cabinet body (1), the inner cabinet body (16) is located on the positioning seat (27) inside the outer cabinet body (1), two sides of the outer cabinet body (1) are provided with an installation frame (4) through limiting blocks (12), a dehumidification filter plate (7) is installed on the installation frame (4), a fan (22) is installed at the top of the inner cabinet body (16), and a ventilation filter screen (21) is arranged at the bottom of the fan (22);

the protection assembly comprises a limiting rod (14) and a first spring (15), the first spring (15) is installed on the surface of the limiting rod (14), and the top end of the limiting rod (14) is connected with the surface of the inner cabinet body (16).

2. A low-voltage switch kit backup protection device according to claim 1, characterized in that: the protection component is characterized by further comprising a fixing plate (13), the fixing plate (13) is installed on the inner wall of the outer cabinet body (1), the surface of the limiting rod (14) is connected with the fixing plate (13) in a sliding mode, and one end of the first spring (15) is connected with the surface of the fixing plate (13).

3. A low-voltage switch kit backup protection device according to claim 2, characterized in that: the protection component further comprises a limiting plate (18) and a guide rod (19), the limiting plate (18) is connected to the bottom end of the guide rod (19), the top end of the limiting rod (14) is connected with the top of the inner cavity of the outer cabinet body (1), and a second spring (20) is installed on the guide rod (19).

4. A low-voltage switch kit backup protection device according to claim 3, characterized in that: the surface sliding connection connecting plate (17) of guide bar (19), the top and the connecting plate (17) of second spring (20) are connected, the top of the interior cabinet body (16) is connected to the bottom of connecting plate (17), locating plate (26) are installed to the bottom of the interior cabinet body (16).

5. A low-voltage switch kit backup protection device according to claim 4, characterized in that: a fixing rod (28) is installed inside the positioning seat (27), the positioning plate (26) is installed on the fixing rod (28) in a sliding mode, and buffer springs (29) are arranged on the fixing rod (28) on the two sides of the positioning plate (26).

6. A low-voltage switch kit backup protection device according to claim 1, characterized in that: spacing groove (9) have been seted up on the surface of installation frame (4), the inside sliding connection of spacing groove (9) has fixture block (11), it is equipped with compression spring (10) to lie in fixture block (11) bottom in spacing groove (9).

7. A low-voltage switch kit backup protection device according to claim 6, characterized in that: the dust cover is characterized in that the two sides of the dehumidification filter plate (7) are respectively provided with an active carbon filter plate (6) and a dust filter plate (8), and the two sides of the installation frame (4) are provided with dust covers (5).

8. A low-voltage switch kit backup protection device according to claim 1, characterized in that: bottom plate (24) are installed to the inner chamber bottom of the interior cabinet body (16), the bottom of bottom plate (24) is connected with drying plate (25), the both sides of bottom plate (24) are provided with air intake filter screen (23) and install on the interior cabinet body (16).