CN218456265U

CN218456265U - Low-voltage cabinet capable of self-radiating and convenient to install

Info

Publication number: CN218456265U
Application number: CN202222608266.7U
Authority: CN
Inventors: 戴文杰
Original assignee: Jiangsu Huaji Electric Technology Co ltd
Current assignee: Jiangsu Huaji Electric Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-07
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a can be from heat dissipation and easy to assemble's low-voltage cabinet relates to low-voltage cabinet heat dissipation technical field, including the cabinet body, divide cabinet subassembly, radiator unit, locking subassembly. The utility model discloses a set up and divide cabinet subassembly, radiator unit and locking subassembly, when needs overhaul the fan and change, only need with the mount pad pull out the radiator unit can, its mount pad can be the slope down state, can fix the mount pad at this state through the locking subassembly to the staff of being convenient for dismantles the fan, installs, is different from traditional climbing to the mode of cabinet body top and overhauls the operation, its operation is more convenient, convenient and be applicable to the less environment in space.

Description

Low-voltage cabinet capable of self-radiating and convenient to install

Technical Field

The utility model relates to a low-voltage cabinet technical field specifically is a can be from heat dissipation and low-voltage cabinet easy to assemble.

Background

Low-voltage cabinet, low-voltage switchgear promptly is applicable to trades such as power plant, petroleum, chemical industry, metallurgy, weaving, high-rise building, as transportation, distribution and electric energy conversion's use, and the electric component in the cabinet has a large amount of charges to flow through, produces a large amount of heats, consequently carries out the nature heat dissipation through setting up some louvres at cabinet body top usually, sets up the fan at cabinet internal portion simultaneously and carries out the forced air cooling heat dissipation.

The inside fan of installing of current low-voltage cabinet generally installs at cabinet body top, and because the inside electrical part of low-voltage cabinet is more, be not convenient for install and dismantle the fan from low-voltage cabinet inside, consequently, need staff to climb to the low-voltage cabinet top and come to overhaul the fan, change the operation, but when meetting the headspace of low-voltage cabinet installation environment not enough, low-voltage cabinet headspace is not enough staff's entering, will unable to overhaul the fan this moment, change the operation, and the steady operation of fan is the important condition of guarantee low-voltage cabinet normal use, for the sake of convenience overhaul the fan under the not enough condition of low-voltage cabinet headspace, change, consequently, provide a can be from the low-voltage cabinet of heat dissipation and easy to assemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the draught fan is inconvenient to overhaul and replace when the top space of the environment where the low-voltage cabinet is located is not enough, the low-voltage cabinet capable of self-radiating and convenient to install is provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: a low-voltage cabinet capable of dissipating heat automatically and convenient to install comprises a cabinet body and a cabinet dividing assembly, wherein the cabinet dividing assembly comprises a heat dissipating cabinet fixed at the top end of the cabinet body, a dust screen is installed at the top end of the heat dissipating cabinet, a heat dissipating assembly is arranged inside the heat dissipating cabinet and comprises an installation seat installed inside the heat dissipating cabinet in a sliding mode, one end of the outer wall of the installation seat is fixedly connected with a sealing plate extending to the outside of the heat dissipating cabinet, a fan is installed on the inner side of the installation seat through bolts, and one ends, far away from the sealing plate, of the two sides of the outer wall of the installation seat are rotatably connected with guide wheels;

the inside of mount pad and the outside one end distribution of closing plate have and are used for carrying out the locking subassembly of locking to the mount pad, the locking subassembly includes:

the handle penetrates through the handle and extends to the inner side of the mounting seat to be connected with a transmission gear, and the upper end and the lower end of the transmission gear are symmetrically meshed with two transmission racks;

the two extrusion fixture blocks are fixed on one sides, far away from one side, of the two transmission racks, one ends of the extrusion fixture blocks are connected with connecting rods, and one sides of the connecting rods are connected with locking fixture blocks penetrating through the mounting seats and the guide wheels.

As a further aspect of the present invention: the inside of heat dissipation cabinet is seted up and is supplied the rolling direction spout of guide pulley, locking draw-in groove, positioning channel have been seted up to the inner wall both sides of direction spout, positioning channel is located the one end that the heat dissipation cabinet is close to the closing plate, the locking draw-in groove is located positioning channel and keeps away from the one end of closing plate.

As a further aspect of the present invention: the outer wall size of locking fixture block and locking draw-in groove, positioning channel's inner wall size phase-match, just the side cross-section of locking draw-in groove is the rectangle structure, positioning channel's side cross-section is the rhombus structure.

As a further aspect of the present invention: the extrusion fixture block is close to one end of the sealing plate and is of an inclined plane structure, and a sealing piece is connected to the joint of the sealing plate and the mounting seat.

As the utility model discloses further scheme again: the locking fixture block is connected with a rotating shaft through one end, the rotating shaft penetrates through the inside of the mounting seat and is rotatably connected with the mounting seat through a bearing, a through hole for the locking fixture block to penetrate through is formed in the locking fixture block and the rotating shaft, and the length of the butt joint line of the outer wall of the locking fixture block is smaller than the diameter of the inner wall of the through hole.

As the utility model discloses further scheme again: the top of the heat dissipation cabinet is provided with a ventilation groove, and a ventilation net is arranged at a position, close to the bottom end, on one side of the outer wall of the cabinet body.

As a further aspect of the present invention: the inside of heat dissipation cabinet is seted up and is carried out the groove of accomodating to the closing plate, the inside one side shaping that is located the groove of accomodating of heat dissipation cabinet has carries out extruded square strip to the sealing member.

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

through setting up branch cabinet subassembly, radiator unit and locking subassembly, when needs overhaul the fan and change, only need with the mount pad pull out the radiator unit can, its mount pad can be the slope down state, can fix the mount pad at this state through the locking subassembly to the staff of being convenient for dismantles the fan, installs, be different from traditional climbing to the mode of operation of overhauing at cabinet body top, its operation is more convenient, convenient and be applicable to the less environment in space.

Drawings

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

fig. 2 is a schematic view of the connection between the heat dissipation assembly and the cabinet separation assembly of the present invention;

fig. 3 is a sectional view of the heat dissipation cabinet of the present invention;

fig. 4 is a schematic view illustrating the connection between the heat dissipating assembly and the locking assembly of the present invention;

fig. 5 is a bottom view of the mounting base of the present invention;

fig. 6 is a structural sectional view of the mounting base of the present invention;

fig. 7 is a schematic structural diagram of the locking assembly of the present invention.

In the figure: 1. a cabinet body; 2. a cabinet dividing component; 201. a heat dissipation cabinet; 202. a dust screen; 203. a guide chute; 204. a locking clamping groove; 205. positioning a clamping groove; 3. a heat dissipating component; 301. a sealing plate; 302. a mounting base; 303. a fan; 304. a guide wheel; 305. a seal member; 4. a locking assembly; 401. a handle; 402. a transmission gear; 403. a drive rack; 404. extruding the fixture block; 405. a connecting rod; 406. and locking the clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 7, in an embodiment of the present invention, a self-heat-dissipating and easy-to-mount low voltage cabinet includes a cabinet body 1 and a sub-cabinet assembly 2, the sub-cabinet assembly 2 includes a heat dissipation cabinet 201 fixed on a top end of the cabinet body 1, a dust screen 202 is installed on a top end of the heat dissipation cabinet 201, a heat dissipation assembly 3 is disposed inside the heat dissipation cabinet 201, the heat dissipation assembly 3 includes a mounting seat 302 slidably mounted inside the heat dissipation cabinet 201, one end of an outer wall of the mounting seat 302 is fixedly connected with a sealing plate 301 extending to an outside of the heat dissipation cabinet 201, a fan 303 is installed on an inner side of the mounting seat 302 through a bolt, and guide wheels 304 are rotatably connected to two sides of the outer wall of the mounting seat 302, which are far away from the sealing plate 301;

a locking assembly 4 for locking the mounting seat 302 is distributed in the mounting seat 302 and at one end of the sealing plate 301, the locking assembly 4 comprises a handle 401 arranged at one end of the sealing plate 301, the handle 401 penetrates through the handle 401 and extends to the inner side of the mounting seat 302 to be connected with a transmission gear 402, and the upper end and the lower end of the transmission gear 402 are symmetrically meshed with two transmission racks 403;

two extrusion fixture blocks 404 fixed on the sides of the two transmission racks 403 far away from each other, wherein one end of each extrusion fixture block 404 is connected with a connecting rod 405, and one side of each connecting rod 405 is connected with a locking fixture block 406 penetrating through the mounting seat 302 and the guide wheel 304;

the ventilation groove has been seted up on the top of the heat dissipation cabinet 201, and the position department that outer wall one side of the cabinet body 1 is close to the bottom is provided with the ventilation net.

In this embodiment: this low-voltage cabinet is when using, the natural ventilation heat dissipation of the internal portion of cabinet 1 can be convenient for through the ventilation network of cabinet 1 one side and the dust screen 202 on heat dissipation cabinet 201 top, avoid the dust in the outside air to get into the internal portion of cabinet 1 simultaneously, when the too high natural heat dissipation efficiency of the internal portion temperature of cabinet can't satisfy, can start fan 303 and carry out supplementary heat dissipation operation, need overhaul fan 303 after long-time operation, when changing, can cut off the power supply to the internal portion electrical apparatus of cabinet 1 earlier, in order to guarantee the safety of maintenance work, later turning handle 401, handle 401 drives drive gear 402 and rotates, drive gear 402 rotates and can drive two driving rack 403 and be close to each other, two driving rack 403 can drive two extrusion fixture blocks 404 and contract to the mount pad 302 inside, extrusion fixture block 404 drives locking fixture block 406 through connecting rod 405 and contracts to the mount pad 302 inside, the locking of mount pad 302 has just been relieved at this moment, then can pull mount pad 302 and move to the outside of heat dissipation cabinet 201, mount pad 302 can drive fan 303 and move out heat dissipation cabinet 201, later loosen the support to mount pad 302, the cabinet body can be convenient for the operation more convenient for the maintenance of cabinet body, it is more convenient for the maintenance of the operation of cabinet 1, it is more convenient for the maintenance top to the operation of cabinet body to the operation, it is more convenient to dismantle through the operation top, the maintenance of cabinet body, the operation mode of cabinet 1.

Please refer to fig. 2 to 7, a guiding chute 203 for the guiding wheel 304 to roll is formed inside the heat dissipating cabinet 201, a locking slot 204 and a positioning slot 205 are formed on two sides of an inner wall of the guiding chute 203, the positioning slot 205 is located at one end of the heat dissipating cabinet 201 close to the sealing plate 301, and the locking slot 204 is located at one end of the positioning slot 205 far away from the sealing plate 301;

the size of the outer wall of the locking clamping block 406 is matched with the size of the inner walls of the locking clamping groove 204 and the positioning clamping groove 205, the side section of the locking clamping groove 204 is of a rectangular structure, and the side section of the positioning clamping groove 205 is of a diamond structure;

the locking fixture block 406 is connected with a rotating shaft through one end, the rotating shaft penetrates through the inside of the mounting seat 302 and is rotatably connected with the mounting seat 302 through a bearing, a through hole for the locking fixture block 406 to penetrate through is formed in the locking fixture block 406 and the rotating shaft, and the butt joint line length of the outer wall of the locking fixture block 406 is smaller than the diameter of the inner wall of the through hole.

In this embodiment: when the mounting base 202 is fixed inside the heat dissipation cabinet 201, the locking fixture block 406 is clamped with the locking clamping groove 204, when the mounting base 202 needs to be moved out, the handle 401 is rotated to enable the locking fixture block 406 to be contracted inside the mounting base 302, the locking fixture block 406 is separated from the locking clamping groove 304, namely, the locking of the mounting base 302 is released, at this time, the mounting base 302 can be pulled, after the mounting base 302 is moved out, the position of the locking fixture block 406 is aligned with the positioning clamping groove 205, then the supporting of the mounting base 302 is released, the mounting base 302 is rotated downwards to an inclined state, at this time, the track of the outer wall of the locking fixture block 406 is matched with the track of the inner wall of the positioning clamping groove 205, then the handle 401 is rotated reversely to enable the locking fixture block 406 to be moved out and inserted into the positioning clamping groove 205, namely, the mounting base 302 can be fixed in the inclined state, namely, the mounting base 302 is kept still in the process of dismounting and mounting of the fan 303, thereby facilitating the dismounting and mounting operation of the fan 303, after the mounting of the fan 303 is completed, the handle 401 is rotated again to enable the locking fixture block 406 to be contracted to push the mounting base 302 to be pushed back to the original position.

Please refer to fig. 2 to 7, the pressing fixture block 404 is of an inclined plane structure near one end of the sealing plate 301, and the sealing element 305 is connected to the connection between the sealing plate 301 and the mounting seat 302;

the groove of accomodating that accomodates sealing plate 301 is seted up to the inside of heat dissipation cabinet 201, and the inside one side shaping that is located the groove of accomodating of heat dissipation cabinet 201 has carries out extruded square strip to sealing member 305.

In this embodiment: it should be noted that the length of the pressing fixture block 404 is greater than the length of the locking fixture block 406, after the mounting seat 302 enters the inside of the heat dissipation cabinet 201, the handle 401 may be rotated in a reverse direction, the locking fixture block 406 and the pressing fixture block 404 will move to the side synchronously, the inclined surface of the pressing fixture block 404 will contact with one end of the square bar first, and along with the movement of the pressing fixture block 404, the pressing fixture block 404 will receive a pushing force, the pushing force can push the mounting seat 302 and the sealing plate 301 to move towards the inside of the heat dissipation cabinet 201, the sealing member 305 will be deformed by the pressing of the square bar, by this operation, good sealing performance can be maintained between the sealing plate 301 and the heat dissipation cabinet 201, when the plane on one side of the inclined surface of the pressing fixture block 404 contacts with the square bar, the sealing plate 301 is completely accommodated in the accommodating groove, at this time, the locking fixture block 406 is aligned with the locking fixture block 204, and the locking fixture block 406 moves to the side of the outer wall 304 of the guide wheel, and then the handle 401 continues to rotate, the pressing fixture block 404 will continue to move a distance, and the inside of the locking fixture block 204 will be inserted into the locking fixture block 406, and at this time, the fixed locking of the mounting seat 302 is completed.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The low-voltage cabinet capable of dissipating heat automatically and convenient to install comprises a cabinet body (1) and a cabinet dividing assembly (2), wherein the cabinet dividing assembly (2) comprises a heat dissipation cabinet (201) fixed to the top end of the cabinet body (1), and is characterized in that the heat dissipation assembly (3) is arranged inside the heat dissipation cabinet (201), the heat dissipation assembly (3) comprises a mounting seat (302) slidably mounted inside the heat dissipation cabinet (201), one end of the outer wall of the mounting seat (302) is fixedly connected with a sealing plate (301) extending to the outside of the heat dissipation cabinet (201), a fan (303) is mounted on the inner side of the mounting seat (302) through bolts, and guide wheels (304) are rotatably connected to ends, far away from the sealing plate (301), of two sides of the outer wall of the mounting seat (302);

the inside of mount pad (302) and the outside one end of sealing plate (301) distribute and be used for carrying out locking subassembly (4) to mount pad (302), locking subassembly (4) include:

the handle (401) is arranged at one end of the outer portion of the sealing plate (301), the handle (401) penetrates through the handle (401) and extends to the inner side of the mounting seat (302) to be connected with a transmission gear (402), and the upper end and the lower end of the transmission gear (402) are symmetrically meshed with two transmission racks (403);

the two extrusion clamping blocks (404) are fixed on one sides, far away from one side, of the two transmission racks (403), one ends of the extrusion clamping blocks (404) are connected with connecting rods (405), and one sides of the connecting rods (405) are connected with locking clamping blocks (406) penetrating through the mounting seat (302) and the guide wheel (304).

2. The self-heat-dissipation and easy-to-install low-voltage cabinet as claimed in claim 1, wherein a guide sliding groove (203) for a guide wheel (304) to roll is formed in the heat dissipation cabinet (201), locking clamping grooves (204) and positioning clamping grooves (205) are formed in two sides of the inner wall of the guide sliding groove (203), the positioning clamping grooves (205) are located at one end, close to the sealing plate (301), of the heat dissipation cabinet (201), and the locking clamping grooves (204) are located at one end, far away from the sealing plate (301), of the positioning clamping grooves (205).

3. The self-heat-dissipation and easy-to-install low-voltage cabinet as claimed in claim 2, wherein the outer wall of the locking clamping block (406) is matched with the inner wall of the locking clamping groove (204) and the positioning clamping groove (205), the side cross section of the locking clamping groove (204) is of a rectangular structure, and the side cross section of the positioning clamping groove (205) is of a diamond structure.

4. The self-heat-dissipating and easy-to-install low-voltage cabinet according to claim 1, wherein the pressing fixture block (404) is of a slope structure near one end of the sealing plate (301), and a sealing element (305) is connected to a joint of the sealing plate (301) and the mounting seat (302).

5. The low-voltage cabinet capable of dissipating heat automatically and facilitating installation according to claim 1, wherein the locking fixture block (406) is connected with a rotating shaft through one end, the rotating shaft penetrates into the installation base (302) and is rotatably connected with the installation base (302) through a bearing, through holes for the locking fixture block (406) to penetrate through are formed in the locking fixture block (406) and the rotating shaft, and the length of a butt joint line of the outer wall of the locking fixture block (406) is smaller than the diameter of the inner wall of the through hole.