CN215579889U

CN215579889U - Cubical switchboard convenient to heat dissipation

Info

Publication number: CN215579889U
Application number: CN202023210476.8U
Authority: CN
Inventors: 燕娜; 燕莹; 刘德盛
Original assignee: Shanghai Hongkai Complete Electrical Equipment Co ltd
Current assignee: Shanghai Hongkai Complete Electrical Equipment Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2022-01-18
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the technical field of switch cabinets, in particular to a switch cabinet convenient for heat dissipation, and aims at solving the problems of inconvenience in detachment and poor rainproof performance of a fan, the utility model provides a scheme which comprises a base, wherein four universal wheels which are symmetrically distributed are mounted at the bottom of the base, a cabinet body is fixed at the top of the base, a heat dissipation seat is arranged at the bottom end inside the cabinet body, electronic equipment is mounted on the heat dissipation seat, a rainproof plate is fixed at the top end of the cabinet body, heat dissipation windows which are symmetrically distributed are formed in the inner walls of two sides of the cabinet body, an adjusting baffle which is matched with the heat dissipation windows is hinged on the outer wall of the cabinet body, and a heat dissipation fan is mounted at the bottom of the cabinet body; according to the utility model, the heat-radiating fan is installed in the through groove, the limiting rod is inserted into the through groove, the limiting rod can be contacted with the adjusting block, the adjusting block is extruded to move towards one side close to the heat-radiating fan, the limiting plate is driven to move synchronously until the limiting plate is in close contact with the outer wall of the heat-radiating fan, and the heat-radiating fan is more stably installed and more conveniently and quickly.

Description

Cubical switchboard convenient to heat dissipation

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a switch cabinet convenient for heat dissipation.

Background

The switch cabinet is an electrical device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, and some switch cabinets are also provided with low-cycle load shedding for protecting main equipment; the switch cabinet is mainly used for opening and closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system; the components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, and the switch cabinet has a plurality of classification methods, such as a movable switch cabinet and a fixed switch cabinet by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades.

Present cubical switchboard is mostly installed indoor, also partly install outdoor, these outdoor cubical switchboard are easily drenched by the rainwater in the rainy day because outside bad weather, lead to seeping water in the cubical switchboard, destroy the inside electrical components of cubical switchboard, and the electrical equipment of cubical switchboard easily produces a large amount of heats after long-time operation, radiator fan dispels the heat in to the cubical switchboard can be installed to traditional cubical switchboard, however radiator fan in traditional cubical switchboard generally all is through the screw fixation in the switch board, loading and unloading maintenance are inconvenient.

Therefore, a switch cabinet convenient for heat dissipation is needed to solve the problems of inconvenience in fan disassembly and poor rainproof performance.

SUMMERY OF THE UTILITY MODEL

The switch cabinet convenient for heat dissipation solves the problems of inconvenience in fan disassembly and poor rainproof performance.

In order to achieve the purpose, the utility model adopts the following technical scheme: a switch cabinet convenient for heat dissipation comprises a base, wherein four universal wheels are installed at the bottom of the base and are symmetrically distributed, a cabinet body is fixed at the top of the base, a heat dissipation seat is arranged at the bottom end inside the cabinet body, electronic equipment is installed on the heat dissipation seat, a plurality of stand columns are symmetrically distributed and fixed at the top of the cabinet body, a rain-proof plate is fixed at the top ends of the stand columns, a switch door is hinged to the front of the cabinet body, heat dissipation windows are symmetrically distributed and arranged in the inner walls of the two sides of the cabinet body, a dustproof filter screen is installed in each heat dissipation window, an adjusting baffle plate matched with each heat dissipation window is hinged to the outer wall of the cabinet body, a through groove is formed in the bottom of the cabinet body, two partition plates and a fixing plate which are symmetrically distributed are fixed in the through groove, the fixing plate is located on one side of the partition plate away from the center of the cabinet body, and a heat dissipation fan is installed between the two partition plates, the utility model discloses a cooling device of cabinet, including baffle, fixed plate, compression spring, heat dissipation fan, regulating block, carriage release lever, movable rod, regulating block, compression spring, heat dissipation regulating plate, the carriage release lever is close to heat dissipation fan's one end is fixed with the carriage release lever on baffle and the fixed plate, the other end of carriage release lever is fixed with the regulating block, the fixed plate with be fixed with compression spring between the baffle, compression spring fastening cup joints the surface of carriage release lever, the fixed plate is kept away from one side of heat dissipation fan be provided with regulating block matched with gag lever post, the gag lever post slides and runs through the outer wall of the cabinet body, on the outer wall of the cabinet body articulated have with lead to the heat dissipation regulating plate of groove looks adaptation, seted up in the base with lead to the corresponding heat dissipation through-hole of groove.

Preferably, the outer surface of the adjusting block close to one side of the limiting rod is an outward-bent arc surface, and the outer surface of the adjusting block is in close contact with the outer surface of the limiting rod.

Preferably, the cross section of the adjusting baffle is a curved arc surface, the length of the adjusting baffle is greater than that of the heat dissipation window, a clamping block is fixed at the bottom end of the adjusting baffle, and a clamping groove matched with the clamping block is formed in the side wall of the cabinet body.

Preferably, the outer surface of the limiting plate is in close contact with the outer surface of the heat dissipation fan.

Preferably, the outer surface of the heat dissipation seat is provided with a plurality of heat dissipation holes, and the concave part at the top of the heat dissipation seat is matched with the electronic equipment in shape and size.

Preferably, the outer surface at the top of the flashing is an arc surface which is bent outwards, and two sides of the cross section of the flashing are inclined planes which are inclined from top to bottom.

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

1. according to the utility model, the heat dissipation fan is installed in the through groove, the limiting rod is inserted into the through groove, the limiting rod can be contacted with the adjusting block, the adjusting block is extruded to move towards one side close to the heat dissipation fan, and the adjusting block can drive the moving rod and the limiting plate on the moving rod to synchronously move towards one side close to the heat dissipation fan until the limiting plate is in close contact with the outer wall of the heat dissipation fan, so that the heat dissipation fan is more stably installed, and is more convenient and faster.

2. According to the utility model, the cross section of the adjusting baffle is a curved arc surface, the length of the adjusting baffle is greater than that of the heat dissipation window, the bottom end of the adjusting baffle is fixed with the clamping block, and the side wall of the cabinet body is provided with the clamping groove matched with the clamping block, so that the adjusting baffle can be adjusted more conveniently, outdoor rainwater and dust can be blocked, and the protection performance of the device is improved.

Drawings

Fig. 1 is a schematic main sectional structure diagram of a switch cabinet convenient for heat dissipation according to the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is a schematic front view of a switch cabinet convenient for heat dissipation according to the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. a cabinet body; 4. a heat dissipation base; 5. an electronic device; 6. a column; 7. a flashing board; 8. opening and closing the door; 9. a heat dissipation window; 10. a dustproof filter screen; 11. adjusting the baffle; 12. a through groove; 13. a partition plate; 14. a fixing plate; 15. a heat radiation fan; 16. a travel bar; 17. a limiting plate; 18. an adjusting block; 19. a compression spring; 20. a limiting rod; 21. a heat dissipation adjusting plate; 22. a clamping block; 23. a card slot; 24. and the heat dissipation through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a switch cabinet convenient for heat dissipation comprises a base 1, four universal wheels 2 which are symmetrically distributed are installed at the bottom of the base 1, a cabinet body 3 is fixed at the top of the base 1, a heat dissipation seat 4 is arranged at the bottom end inside the cabinet body 3, an electronic device 5 is installed on the heat dissipation seat 4, a plurality of stand columns 6 which are symmetrically distributed are fixed at the top of the cabinet body 3, a rain-proof plate 7 is fixed at the top ends of the stand columns 6, a switch door 8 is hinged at the front of the cabinet body 3, heat dissipation windows 9 which are symmetrically distributed are arranged in the inner walls of the two sides of the cabinet body 3, a dustproof filter screen 10 is installed in the heat dissipation window 9, an adjusting baffle 11 which is matched with the heat dissipation window 9 is hinged on the outer wall of the cabinet body 3, a through groove 12 is formed at the bottom of the cabinet body 3, two partition boards 13 and a fixing board 14 which are symmetrically distributed are fixed in the through groove 12, the fixing board 14 is located at one side of the partition board 13 which is far away from the center of the cabinet body 3, install cooling fan 15 between two baffles 13, cooling fan 15 communicates with the power, it has carriage release lever 16 to slide to run through on baffle 13 and the fixed plate 14, carriage release lever 16 is close to cooling fan 15's one end and is fixed with limiting plate 17, carriage release lever 16's the other end is fixed with regulating block 18, be fixed with compression spring 19 between fixed plate 14 and the baffle 13, compression spring 19 fastens the surface of cup jointing at carriage release lever 16, one side that cooling fan 15 was kept away from to fixed plate 14 is provided with limiting rod 20 with regulating block 18 matched with, limiting rod 20 slides and runs through the outer wall of cabinet body 3, it has the heat dissipation regulating plate 21 with logical groove 12 looks adaptation to articulate on the outer wall of cabinet body 3, set up the heat dissipation through-hole 24 corresponding with logical groove 12 in the base 1, it is more convenient to make cooling fan 15 dismantlement in this device, the barrier propterty of this device has also been improved simultaneously.

The surface that regulating block 18 is close to gag lever post 20 one side is the cambered surface of outside bending, and the surface in close contact with of regulating block 18 and gag lever post 20's surface, and is concrete, makes gag lever post 20 and regulating block 18 cooperation that can be more smooth, makes the loading and unloading operation to cooling fan 15 convenient and fast more.

The cross section of adjusting baffle 11 is crooked cambered surface, and adjusting baffle 11's length is greater than the length of heat dissipation window 9, and adjusting baffle 11's bottom mounting has fixture block 22, offers on the lateral wall of the cabinet body 3 with the draw-in groove 23 of fixture block 22 looks adaptation, and is concrete, makes more convenient to adjusting baffle 11's regulation, also can block outdoor rainwater, dust simultaneously, has improved the barrier propterty of this device.

The outer surface of the limiting plate 17 is in close contact with the outer surface of the heat dissipation fan 15, and particularly, the heat dissipation fan 15 is more stably installed.

A plurality of louvre has been seted up to the surface of radiating seat 4, and the depressed part at radiating seat 4 top and electronic equipment 5's shape size looks adaptation are concrete, make the more stability of electronic equipment 5 in the cabinet body 3, have improved this device's radiating efficiency simultaneously.

The surface at flashing 7 top is the cambered surface of outside bending, and the both sides of the cross section of flashing 7 are the inclined plane of from top to bottom slope, and is concrete, has improved the rain proofness ability of this device.

The working principle is as follows: when the heat dissipation fan 15 in the switch cabinet needs to be installed, the heat dissipation adjusting plate 21 is opened, the heat dissipation fan 15 is installed in the through groove 12, the limiting rod 20 is inserted into the through groove 12, the limiting rod 20 can be in contact with the adjusting block 18, the adjusting block 18 is extruded to move towards one side close to the heat dissipation fan 15, the adjusting block 18 can drive the moving rod 16 and the limiting plate 17 on the moving rod 16 to synchronously move towards one side close to the heat dissipation fan 15 until the limiting plate 17 is in close contact with the outer wall of the heat dissipation fan 15, and the installation of the heat dissipation fan 15 is more stable; when the electronic device 5 in the cabinet 3 generates a large amount of heat due to long-time operation, the heat dissipation fan 15 absorbs the heat into the cabinet 3, and the heat is dissipated outwards through the heat dissipation through hole 24, so that the heat dissipation efficiency of the device is improved.

The heat dissipation fan 15 can be purchased in the market, and the heat dissipation fan 15 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so repeated description is omitted in the specification.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A switch cabinet convenient for heat dissipation comprises a base (1), four universal wheels (2) which are symmetrically distributed are installed at the bottom of the base (1), a cabinet body (3) is fixed at the top of the base (1), and the switch cabinet is characterized in that a heat dissipation seat (4) is arranged at the bottom inside the cabinet body (3), electronic equipment (5) is installed on the heat dissipation seat (4), a plurality of stand columns (6) which are symmetrically distributed are fixed at the top of the cabinet body (3), a flashing board (7) is fixed at the top ends of the stand columns (6), a switch door (8) is hinged to the front side of the cabinet body (3), heat dissipation windows (9) which are symmetrically distributed are arranged in inner walls of two sides of the cabinet body (3), a dustproof filter screen (10) is installed in each heat dissipation window (9), and an adjusting baffle (11) matched with the heat dissipation windows (9) is hinged to the outer wall of the cabinet body (3), a through groove (12) is formed in the bottom of the cabinet body (3), two partition plates (13) and a fixed plate (14) which are symmetrically distributed are fixed in the through groove (12), the fixed plate (14) is positioned on one side of the partition plates (13) far away from the center of the cabinet body (3), a heat dissipation fan (15) is installed between the two partition plates (13), a moving rod (16) penetrates through the partition plates (13) and the fixed plate (14) in a sliding manner, a limiting plate (17) is fixed at one end, close to the heat dissipation fan (15), of the moving rod (16), an adjusting block (18) is fixed at the other end of the moving rod (16), a compression spring (19) is fixed between the fixed plate (14) and the partition plates (13), the compression spring (19) is tightly sleeved on the outer surface of the moving rod (16), and a limiting rod (20) matched with the adjusting block (18) is arranged on one side, far away from the heat dissipation fan (15), of the fixed plate (14), the utility model discloses a cabinet, including the cabinet body, gag lever post (20) slide to run through the outer wall of the cabinet body (3), articulated on the outer wall of the cabinet body (3) have with lead to heat dissipation regulating plate (21) of groove (12) looks adaptation, seted up in base (1) with lead to the corresponding heat dissipation through-hole (24) of groove (12).

2. The switch cabinet convenient for heat dissipation according to claim 1, wherein the outer surface of the adjusting block (18) on the side close to the limiting rod (20) is an outward curved surface, and the outer surface of the adjusting block (18) is in close contact with the outer surface of the limiting rod (20).

3. The switch cabinet convenient to dissipate heat according to claim 1, wherein the cross section of the adjusting baffle (11) is a curved arc surface, the length of the adjusting baffle (11) is greater than that of the heat dissipation window (9), a clamping block (22) is fixed at the bottom end of the adjusting baffle (11), and a clamping groove (23) matched with the clamping block (22) is formed in the side wall of the cabinet body (3).

4. The switchgear facilitating heat dissipation according to claim 1, wherein the outer surface of the limiting plate (17) is in close contact with the outer surface of the heat dissipation fan (15).

5. The switch cabinet convenient for heat dissipation according to claim 1, wherein the heat dissipation seat (4) has a plurality of heat dissipation holes formed on an outer surface thereof, and the recess at the top of the heat dissipation seat (4) is adapted to the shape and size of the electronic device (5).

6. The switch cabinet convenient for heat dissipation according to claim 1, wherein the outer surface of the top of the rain guard (7) is an outward curved surface, and two sides of the cross section of the rain guard (7) are inclined planes inclined from top to bottom.