CN214957884U

CN214957884U - Ventilation cooling low-voltage distribution cabinet

Info

Publication number: CN214957884U
Application number: CN202121241612.1U
Authority: CN
Inventors: 陆长青; 何畅; 刘方延; 张宇航
Original assignee: Chongqing Tongxun Electric Power Industry Co ltd
Current assignee: Chongqing Tongxun Electric Power Industry Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-30
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a ventilation and heat dissipation low-voltage power distribution cabinet, which comprises a box body, the lower surface of the box body is fixedly provided with a base, two ends of the inner surface of the box body are respectively provided with a limiting groove in a penetrating way, the surfaces of two symmetrical sides of the box body are respectively provided with a heat dissipation port, the inner walls of two symmetrical sides of the box body are respectively provided with a conversion mechanism, the lower side of each conversion mechanism is connected with a lifting mechanism, the lifting mechanisms are arranged on the inner surface of the base, the top end of each connecting rod is fixedly connected with the lower surface of the supporting frame, when the connecting rods move upwards, thereby driving the support frame to move upwards by taking the slide block and the chute as paths, leading the filter plate arranged on the inner wall of the support frame to move to the position of the heat dissipation port to be connected with the heat dissipation port, therefore, when the equipment is ventilated and radiated, objects such as external leaves and the like are prevented from entering the equipment, and the equipment is prevented from being damaged.

Description

Ventilation cooling low-voltage distribution cabinet

Technical Field

The utility model relates to a switch board technical field particularly, relates to a ventilation cooling low-voltage distribution cabinet.

Background

The rated current of low-voltage distribution cabinet is exchange 50Hz, and rated voltage 380 v's distribution system is as power, and the power conversion of illumination and distribution and the usefulness of control, the switch board is generally installed outdoors, and the switch board that tradition used can not filter the leaf that is blown into by wind when the heat dissipation, and can't seal the switch board when raining, makes the inside equipment that makes of switch board damage of rainwater entering easily, therefore we have proposed a ventilation cooling low-voltage distribution cabinet.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a ventilation cooling low-voltage distribution cabinet can effectively solve the problem in the background art.

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

the utility model provides a ventilation cooling low-voltage distribution cabinet, includes the box, fixed surface installs the base under the box, box inside surface both ends all run through and are provided with the spacing groove, the thermovent has all been seted up on box symmetry both sides surface, all be equipped with the shifter on the box symmetry both sides inner wall, every the shifter downside all is connected with elevating system, elevating system sets up on the base inside surface.

Preferably, the conversion mechanism comprises two support columns, a sliding groove, a sliding block, a support frame, a filter plate and a baffle plate, and each support column is respectively arranged at two ends of the inner wall of one side of the box body.

Preferably, the supporting columns are provided with sliding grooves on the surfaces of one sides, sliding blocks are connected to the sliding grooves in a sliding mode, and the sliding blocks are fixedly mounted at two ends of the supporting frame respectively.

Preferably, the inner wall of the support frame is fixedly connected with a filter plate and a baffle respectively, and the baffle is fixedly arranged on the upper side of the filter plate.

Preferably, the lifting mechanism comprises a motor, a driving gear, a driven gear, a screw rod sleeve, a supporting rod and a connecting rod, and the motor is fixedly installed on the inner surface of the base.

Preferably, the output end fixed mounting of motor has the driving gear, driving gear one side meshing is connected with driven gear, driven gear fixed mounting is in the upper end of lead screw, the lower extreme of lead screw passes through the bearing and rotates the connection on the inside surface of base, the cover is established to rotate on the lead screw outside surface and is connected with the lead screw cover.

Preferably, the outer side surface of the screw rod sleeve is symmetrically and fixedly provided with two supporting rods, one end of each supporting rod is fixedly provided with a connecting rod, the outer side surface of each connecting rod penetrates through the inner wall of the corresponding limiting groove in a sliding mode, and the upper end of each connecting rod is fixedly connected to the lower surface of the corresponding supporting frame.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) all fixed connection are at the lower surface of support frame through the top of every connecting rod, when the connecting rod upward movement to drive the support frame and use slider and spout as route upward movement, the filter that makes the support frame inner wall installation removes the position of thermovent and is connected with the thermovent, thereby makes equipment when the ventilation cooling, prevents that things such as external leaf from getting into the inside equipment that makes of equipment and damaging.

(2) When being about to rain, through the elevating system of support frame lower surface connection, through starting elevating system to drive the support frame and use slider and spout as route downstream, make the baffle and the thermovent of support frame inner wall installation be connected, thereby prevent that the rainwater from getting into the inside equipment that makes of equipment and damaging.

Drawings

Fig. 1 is a schematic view of the overall structure of a ventilation and heat dissipation low-voltage power distribution cabinet of the present invention;

fig. 2 is an enlarged schematic structural view of a position a of the ventilation and heat dissipation low-voltage power distribution cabinet of the present invention;

fig. 3 is a schematic structural view of a switching mechanism of the ventilation and heat dissipation low-voltage power distribution cabinet of the present invention;

fig. 4 is a schematic view of a base structure of a ventilation and heat dissipation low-voltage power distribution cabinet of the present invention;

fig. 5 is the utility model relates to a ventilation cooling low-voltage distribution cabinet's elevating system schematic diagram.

In the figure: 1. a box body; 2. a base; 3. a limiting groove; 4. a switching mechanism; 5. a lifting mechanism; 6. a heat dissipation port; 401. a support pillar; 402. a chute; 403. a slider; 404. a support frame; 405. a filter plate; 406. a baffle plate; 501. a motor; 502. a driving gear; 503. a driven gear; 504. a screw rod; 505. a screw rod sleeve; 506. a support bar; 507. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

Examples

As shown in fig. 1-5, a ventilation and heat dissipation low-voltage power distribution cabinet comprises a box body 1, wherein a base 2 is fixedly arranged on the lower surface of the box body 1, limiting grooves 3 are formed in two ends of the inner surface of the box body 1 in a penetrating mode, heat dissipation ports 6 are formed in the surfaces of two symmetrical sides of the box body 1, switching mechanisms 4 are arranged on the inner walls of two symmetrical sides of the box body 1, the lower side of each switching mechanism 4 is connected with an elevating mechanism 5, and the elevating mechanism 5 is arranged on the inner surface of the base 2.

Through the above technical scheme, by starting the motor 501, the driving gear 502 is driven to rotate through the rotation of the output end of the first motor 501, the driven gear 503 connected in a meshing manner and the lead screw 504 fixedly connected are driven to rotate through the rotation of the driving gear 502, so as to achieve the purpose of power transmission, when the lead screw 504 rotates, the lead screw sleeve 505 sleeved with the rotary connection is rotated, two support rods 506 are symmetrically and fixedly installed on the outer surface of the lead screw 504, one end of each support rod 506 is fixedly installed with a connecting rod 507, the outer side surface of each connecting rod 507 is penetrated and slid in the inner wall of the limiting groove 3, so that the lead screw sleeve 505 drives the connecting rod 507 to move up and down by taking the limiting groove 3 as a path, thereby achieving the purpose of lifting, the top end of each connecting rod 507 is fixedly connected to the lower surface of the support frame 404, when the connecting rod 507 moves up, thereby driving the support frame 404 to move up by taking the sliding block 403 and the sliding groove 402 as a path, make the filter 405 of support frame 404 inner wall installation remove the position to thermovent 6 to make equipment when ventilation cooling, prevent that thing such as external leaf from getting into inside the equipment, make equipment damage, two shifter mechanisms 4 are all installed on the both sides inner wall of seting up thermovent 6 on box 1.

In this embodiment, the conversion mechanism 4 includes two support columns 401, two sliding grooves 402, two sliding blocks 403, a support frame 404, a filter plate 405 and a baffle 406, each support column 401 is respectively installed at two ends of an inner wall of one side of the box body 1, the sliding grooves 402 are respectively opened on one side surface of the two support columns 401, the sliding blocks 403 are respectively connected in the two sliding grooves 402 in a sliding manner, the two sliding blocks 403 are respectively and fixedly installed at two ends of the support frame 404, the filter plate 405 and the baffle 406 are respectively and fixedly connected on the inner wall of the support frame 404, the baffle 406 is fixedly installed at the upper side of the filter plate 405, when it is about to rain, the lifting mechanism 5 connected to the lower surface of the support frame 404 is operated by turning on the lifting mechanism 5, thereby driving the support frame 404 to move downwards by taking the sliding block 403 and the sliding groove 402 as a path, and connecting the baffle 406 arranged on the inner wall of the support frame 404 with the heat dissipation opening 6, thereby preventing rainwater from entering the inside of the equipment and damaging the equipment.

It can be understood that, in the present application, the lifting mechanism 5 includes a motor 501, a driving gear 502, a driven gear 503, a lead screw 504, a lead screw sleeve 505, support rods 506 and connecting rods 507, the motor 501 is fixedly installed on the inner surface of the base 2, the output end of the motor 501 is fixedly installed with the driving gear 502, one side of the driving gear 502 is engaged with the driven gear 503, the driven gear 503 is fixedly installed at the upper end of the lead screw 504, the lower end of the lead screw 504 is rotatably connected to the inner surface of the base 2 through a bearing, the outer surface of the lead screw 504 is sleeved with the lead screw sleeve 505, the outer surface of the lead screw sleeve 505 is symmetrically and fixedly installed with two support rods 506, one end of each support rod 506 is fixedly installed with a connecting rod 507, the outer surface of each connecting rod 507 is penetrated and slid in the inner wall of the limiting groove 3, the upper end of each connecting rod 507 is fixedly connected to the lower surface of the support frame 404, through starter motor 501, thereby it is rotatory to drive driving gear 502 through the rotation of first motor 501 output, thereby it is rotatory with fixed connection's lead screw 504 to drive driven gear 503 that the meshing is connected through the driving gear 502 rotation, thereby reach the purpose of transmission power, when lead screw 504 is rotatory, thereby make the cover establish swivelling joint's lead screw cover 505 rotatory, there are two bracing pieces 506 through lead screw 504 surface symmetry fixed mounting, the equal fixed mounting of every bracing piece 506 one end has connecting rod 507, the outside surface of every connecting rod 507 all runs through the slip in the inner wall of spacing groove 3, thereby make lead screw cover 505 drive connecting rod 507 use spacing groove 3 as the path up-and-down motion, thereby reach the purpose of going up and down.

This ventilation cooling low-voltage distribution cabinet's theory of operation:

when the lifting device is used, the motor 501 is started, the driving gear 502 is driven to rotate through the rotation of the output end of the first motor 501, the driven gear 503 which is meshed and connected with the lead screw 504 is driven to rotate through the rotation of the driving gear 502, the power is transmitted, when the lead screw 504 rotates, the lead screw sleeve 505 which is sleeved and connected with the lead screw in a rotating mode rotates, two support rods 506 are symmetrically and fixedly installed on the outer surface of the lead screw 504, one end of each support rod 506 is fixedly installed with a connecting rod 507, the outer side surface of each connecting rod 507 is penetrated and slid in the inner wall of the limiting groove 3, so that the lead screw sleeve 505 drives the connecting rod 507 to move up and down by taking the limiting groove 3 as a path, the lifting purpose is achieved, the top end of each connecting rod 507 is fixedly connected to the lower surface of the support frame 404, when the connecting rod 507 moves up, the support frame 404 is driven to move up by taking the sliding block 403 and the sliding groove 402 as a path, the filter plate 405 mounted on the inner wall of the support frame 404 is moved to the position of the heat dissipation port 6 and connected with the heat dissipation port 6, so that when the equipment is ventilated and cooled, external leaves and the like are prevented from entering the equipment, and the equipment is prevented from being damaged.

It should be noted that the specific model of the motor 501 is V5-040130FC 2A.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a ventilation cooling low-voltage distribution cabinet, includes box (1), its characterized in that: fixed surface installs base (2) under box (1), box (1) internal surface both ends all run through and are provided with spacing groove (3), thermovent (6) have all been seted up on box (1) symmetry both sides surface, all be equipped with shifter (4), every on box (1) symmetry both sides inner wall shifter (4) downside all is connected with elevating system (5), elevating system (5) set up on base (2) internal surface.

2. A ventilation and heat dissipation low-voltage distribution cabinet according to claim 1, characterized in that: the conversion mechanism (4) comprises two support columns (401), a sliding groove (402), a sliding block (403), a support frame (404), a filter plate (405) and a baffle (406), and each support column (401) is respectively arranged at two ends of the inner wall of one side of the box body (1).

3. A ventilation and heat dissipation low-voltage distribution cabinet according to claim 2, characterized in that: two spout (402) have all been seted up on support column (401) one side surface, two equal sliding connection has slider (403) in spout (402), two slider (403) fixed mounting is respectively at the both ends of support frame (404).

4. A ventilation and heat dissipation low-voltage distribution cabinet according to claim 3, characterized in that: the filter plate support is characterized in that the inner wall of the support frame (404) is fixedly connected with a filter plate (405) and a baffle (406), and the baffle (406) is fixedly arranged on the upper side of the filter plate (405).

5. A ventilation and heat dissipation low-voltage distribution cabinet according to claim 1, characterized in that: the lifting mechanism (5) comprises a motor (501), a driving gear (502), a driven gear (503), a screw rod (504), a screw rod sleeve (505), a supporting rod (506) and a connecting rod (507), wherein the motor (501) is fixedly installed on the inner surface of the base (2).

6. A ventilation and heat dissipation low-voltage distribution cabinet according to claim 5, characterized in that: the output fixed mounting of motor (501) has driving gear (502), driving gear (502) one side meshing is connected with driven gear (503), driven gear (503) fixed mounting is in the upper end of lead screw (504), the lower extreme of lead screw (504) passes through the bearing and rotates the connection on the inside surface of base (2), the cover is established to rotate on the surface in lead screw (504) outside and is connected with lead screw cover (505).

7. A ventilation and heat dissipation low-voltage distribution cabinet according to claim 6, characterized in that: the outside surface symmetry fixed mounting of screw rod cover (505) has two bracing pieces (506), every the equal fixed mounting of bracing piece (506) one end has connecting rod (507), every the outside surface of connecting rod (507) all runs through the inner wall that slides in spacing groove (3), every the equal fixed connection in the lower surface of support frame (404) in upper end of connecting rod (507).