CN220544558U - Switch cabinet with heat dissipation device - Google Patents

Abstract

The application discloses a switch cabinet with a heat abstractor, which comprises a cabinet body with a heat dissipation port, a heat dissipation fan, an air deflector and a swinging mechanism, wherein the air deflector is rotationally arranged in the cabinet body; when the cabinet body dissipates heat, the swing mechanism is suitable for driving the air deflector to swing reciprocally, so that the heat dissipation fan blows air flow into the cabinet body uniformly; the cabinet body comprises a cabinet body and a shell which are communicated with each other, the shell is detachably and fixedly arranged on the cabinet body, and the heat dissipation fan, the air deflector and the swing mechanism are arranged on the shell. The beneficial effects of this application: through being provided with swing mechanism, when the heat dissipation fan ventilates the heat dissipation, the air current that gets into in the cabinet can pass through the aviation baffle, and the aviation baffle can carry out reciprocal swing under swing mechanism's effect, and then makes the inside of the even blowing in cabinet body of air current that gets into for the internal components and parts of cabinet can obtain even heat dissipation, improves radiating efficiency greatly.

Description

Switch cabinet with heat dissipation device

Technical Field

The application relates to the technical field of switch cabinets, in particular to a switch cabinet with a heat radiating device.

Background

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The components in the switch cabinet mainly comprise a breaker, a disconnecting switch, a load switch, an operating mechanism, a transformer, various protection devices and the like.

Because components and parts in the cubical switchboard can be continuous in the work process give off heat, consequently can install heat abstractor on the cubical switchboard, current heat abstractor all is with fan fixed mounting in a certain position in the cabinet body, and the wind direction that the fan blows out is also fixed like this, and then can cause the inhomogeneous shortcoming of heat dissipation to the components and parts in the cubical switchboard to make radiating efficiency lower, for this reason propose a cubical switchboard with heat abstractor and be used for solving above-mentioned technical problem.

Disclosure of Invention

One of the purposes of this application is to provide a cubical switchboard that can dispel the heat evenly.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: the switch cabinet with the heat dissipation device comprises a cabinet body with a heat dissipation opening, a heat dissipation fan, an air deflector and a swinging mechanism, wherein the air deflector is rotatably arranged in the cabinet body, the heat dissipation fan is arranged at an air inlet of the cabinet body, and the swinging mechanism is suitable for being connected with the heat dissipation fan in a matched manner; when the cabinet body dissipates heat, the swing mechanism is suitable for driving the air deflector to swing reciprocally, so that the heat dissipation fan blows air flow into the cabinet body uniformly; the cabinet body comprises a cabinet body and a shell which are communicated with each other, the shell is detachably and fixedly arranged on the cabinet body, and the radiating fan, the air deflector and the swinging mechanism are arranged on the shell.

Preferably, the swinging mechanism comprises a first transmission structure, a second transmission structure and a driving structure, the first transmission structure is connected and matched with the heat dissipation fan, the driving structure is suitable for being connected with the first transmission structure through the second transmission structure, the driving structure is connected with the air deflector, and the heat dissipation fan is driven to swing reciprocally through the first transmission structure, the second transmission structure and the driving structure.

Preferably, the first transmission structure comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is connected with one end of a fan blade rotating shaft of the heat dissipation fan, and the second bevel gear is suitable for being connected with the second transmission structure.

Preferably, the second transmission structure comprises a worm wheel and a worm which are meshed with each other, the worm is rotatably arranged outside the shell, one end of the worm extends to the inside of the shell and is connected with the second bevel gear, and the worm wheel is suitable for being connected with the driving structure.

Preferably, the driving structure comprises a rotating plate, a rotating rod and a driving piece, the air deflector is rotatably arranged in the shell through the rotating rod, one end of the rotating rod penetrates out of the shell and is suitable for being connected with the rotating plate, the driving piece is rotatably arranged outside the shell through a rotating shaft, and the worm wheel is arranged on the rotating shaft; the rotation of the worm wheel drives the driving piece to rotate, and the driving piece is suitable for driving the rotating plate to do reciprocating rotation through the matching component, so that the air deflector swings in a reciprocating mode.

Preferably, the matching component comprises at least two magnetic attraction blocks, one magnetic attraction block is installed on the driving piece, the rest magnetic attraction blocks are installed on the rotating plate, and the magnetic attraction blocks are matched correspondingly.

Preferably, the air deflectors and the rotating rods are multiple, the air deflectors are respectively arranged in the shell in a rotating way through the rotating rods and are distributed at equal intervals, the air deflectors are in hinged fit through connecting rods, and one rotating rod is connected with the rotating plate; when one of the rotating rods rotates under the action of the rotating plate, the rest air deflectors are suitable for synchronously rotating through the connecting rods.

Preferably, the cabinet body externally mounted has the spread groove, casing externally mounted has the connecting block, the connecting block with spread groove looks adaptation, and then makes the casing detachable fixed mounting in the cabinet body.

Preferably, a notch is arranged outside the connecting block, and a rod assembly is arranged on the connecting groove; when the shell is mounted on the cabinet body, the rod assembly is inserted into the notch so as to lock the shell; when the shell needs to be detached from the cabinet body, the rod assembly is suitable for being separated from the notch so as to unlock the shell.

Compared with the prior art, the beneficial effect of this application lies in:

according to the utility model, the swinging mechanism is arranged, so that when the radiating fan ventilates and radiates heat, the air flow entering the cabinet body passes through the air deflector, and the air deflector can swing reciprocally under the action of the swinging mechanism, so that the entering air flow uniformly blows into the cabinet body, components in the cabinet body can radiate heat uniformly, and the radiating efficiency is greatly improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the structure of the case of the present utility model when the case is disassembled.

Fig. 3 is a schematic view of the bottom structure of the housing of the present utility model.

Fig. 4 is a schematic view of the internal structure of the housing of the present utility model.

Fig. 5 is an enlarged schematic view of the structure of the present utility model at a.

Fig. 6 is a schematic front view of the housing of the present utility model.

Fig. 7 is a schematic diagram of the swing mechanism of the present utility model.

Fig. 8 is a schematic view of the lever assembly of the present utility model.

In the figure: 1. a cabinet body; 101. a cabinet body; 102. a housing; 2. a heat dissipation fan; 3. a dust screen; 4. a protective cover; 5. a heat radiation port; 6. a connecting block; 7. a connecting groove; 8. an air deflector; 9. a connecting rod; 10. a first transmission structure; 1001. bevel gears I; 1002. bevel gears II; 11. a second transmission structure; 1101. a worm; 1102. a worm wheel; 12. a driving structure; 1201. a rotating plate; 1202. a rotating lever; 1203. a driving member; 13. a magnetic suction block; 14. a lever assembly; 1401. a limiting block; 1402. a spring; 1403. a rod; 1404. a limit screw; 15. and a limit column.

Detailed Description

The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

In a preferred embodiment of the present application, as shown in fig. 1 to 8, a switch cabinet with a heat dissipating device includes a cabinet body 1 with a heat dissipating opening 5, a heat dissipating fan 2, an air deflector 8 and a swinging mechanism, the air deflector 8 is rotatably installed in the cabinet body 1, the heat dissipating fan 2 is fixedly installed at an air inlet of the cabinet body 1 through a bolt, the swinging mechanism is in fit connection with the heat dissipating fan 2, when the cabinet body 1 performs ventilation and heat dissipation, the heat dissipating fan 2 blows external air flow into the cabinet body 1 from the air inlet, at this time, the entering air flow passes through the air deflector 8, and the air deflector 8 can perform a guiding function on the air flow; at this time, the swing mechanism will drive the air deflector 8 to swing reciprocally under the operation of the heat dissipation fan 2, so that the entering air flow is blown into the cabinet body 1 uniformly, and the components in the cabinet body 1 can be dissipated uniformly, so that the heat dissipation efficiency is improved greatly.

In order to improve the dustproof effect of the cabinet body 1, the dustproof net 3 may be installed at both the heat dissipation port 5 and the air intake of the cabinet body 1.

In this embodiment, as shown in fig. 1, the cabinet body 1 includes a cabinet body 101 and a housing 102, the housing 102 is detachably and fixedly mounted at the top end of the cabinet body 101, the cabinet body 101 and the housing 102 are in a communication state, and the air deflector 8, the heat dissipation fan 2 and the swing mechanism are all mounted at the housing 102.

In this embodiment, as shown in fig. 4 and 5, the swinging mechanism includes a first transmission structure 10, a second transmission structure 11 and a driving structure 12, where the first transmission structure 10 is connected to the heat dissipation fan 2, the driving structure 12 is connected to the air deflector 8, the driving structure 12 is connected to the first transmission structure 10 through the second transmission structure 11, and when the heat dissipation fan 2 operates, the air deflector 8 swings reciprocally under the action of the first transmission structure 10, the second transmission structure 11 and the driving structure 12.

The following describes the first transmission structure 10, the second transmission structure 11 and the driving structure 12 in detail:

as shown in fig. 4, the first transmission structure 10 includes a first bevel gear 1001 and a second bevel gear 1002 that are engaged with each other, wherein the first bevel gear 1001 is connected to one end of a fan blade rotation shaft of the heat dissipation fan 2.

As shown in fig. 5, the second transmission structure 11 includes a worm wheel 1102 and a worm 1101 which are engaged with each other, wherein the worm 1101 is rotatably mounted on the outside of the housing 102, and one end of the worm 1101 extends to the housing 102 and is fixedly connected with the second bevel gear 1002.

As shown in fig. 5, the driving structure 12 includes a rotating plate 1201, a rotating rod 1202 and a driving member 1203, the rotating rod 1202 is rotatably mounted inside the housing 102, the air deflector 8 is fixedly mounted on the rotating rod 1202, one end of the rotating rod 1202 penetrates out of the housing 102 and is connected with the rotating plate 1201, the driving member 1203 is rotatably mounted outside the housing 102 through a rotating shaft, and the worm wheel 1102 is mounted on the rotating shaft.

Thus, under the operation of the heat dissipation fan 2, the bevel gear I1001 is driven to rotate, the bevel gear I1001 acts on the bevel gear II 1002 to enable the worm 1101 to rotate, the worm 1101 acts on the worm wheel 1102 to rotate, the driving piece 1203 is enabled to rotate, the driving piece 1203 can drive the rotating plate 1201 to rotate in a reciprocating mode through the matching assembly, and then the air deflector 8 on the rotating rod 1202 swings in a reciprocating mode.

In this embodiment, as shown in fig. 5, the matching component includes at least two magnetic attraction blocks 13; when the number of the magnetic attraction blocks is two, one magnetic attraction block 13 is arranged outside the driving piece 1203, and the other magnetic attraction block 13 is arranged on the rotating plate 1201, so that the driving piece 1203 rotates to drive the magnetic attraction blocks 13 to rotate; when the magnetic attraction block 13 on the driving piece 1203 rotates and the magnetic attraction block 13 on the rotating plate 1201 corresponds, the rotating plate 1201 rotates under the attraction of magnetic force; when the magnetic attraction block 13 on the driving piece 1203 rotates and the magnetic attraction block 13 on the rotating plate 1201 is dislocated, the rotating plate 1201 is reset without the action of magnetic force, so that the rotating plate 1201 performs reciprocating rotation, that is, the air deflector 8 on the rotating rod 1202 performs reciprocating swing.

The structure of the driving member 1203 is various, including but not limited to the following two:

in the first configuration, as shown in fig. 5, the driving member 1203 has a disk shape, and the magnet 13 is located outside the driving member.

In the second structure, the driving member 1203 is in a rod shape, and the magnetic attraction block 13 is located at the end portion.

In this embodiment, as shown in fig. 5, the rotating plate 1201 preferably adopts a "3" shape structure, wherein there are two magnetic attraction blocks 13 located on the rotating plate 1201, and spacing columns 15 symmetrically distributed up and down are installed between the driving member 1203 and the rotating plate 1201; as shown in fig. 7, when the magnetic block 13 on the driving member 1203 rotates to the highest position, the rotating plate 1201 rotates counterclockwise under the action of magnetic force, and the rotating plate 1201 rotates and is attached to the upper limit post 15; when the magnetic attraction block 13 on the driving piece 1203 rotates to the lowest position, the rotating plate 1201 rotates clockwise under the action of magnetic force, and the rotating plate 1201 rotates to be attached to the limiting column 15 below; the reciprocating rotation of the rotating plate 1201 is realized by repeating the above steps, that is, the air deflector 8 on the rotating rod 1202 swings reciprocally.

It should be noted that, due to the arrangement of the limit posts 15 which are vertically and symmetrically arranged, the rotation of the rotating plate 1201 has a range, that is, the swing of the air deflector 8 has a range, and the swing range of the air deflector 8 just can make the air flow blown by the heat dissipation fan 2 uniformly blow into the components of the cabinet body 1, so that the heat dissipation is uniform.

In this embodiment, as shown in fig. 1, the protection cover 4 is mounted on the outside of the housing 102 by bolts, and the transmission structure two 11, the driving structure 12 and other components are located inside the protection cover 4, so as to protect the same.

In this embodiment, as shown in fig. 3, 4 and 6, the air deflectors 8 and the rotating rods 1202 are multiple, the air deflectors 8 are respectively and rotatably disposed in the housing 102 through the rotating rods 1202 and are equidistantly distributed, the bottoms of all the air deflectors 8 are all hinged with the same connecting rod 9, and one of the rotating rods 1202 is connected with the rotating plate 1201, so that when one of the rotating rods 1202 rotates under the action of the rotating plate 1201, the rest of the air deflectors 8 swing.

In this embodiment, as shown in fig. 2 and 8, symmetrically distributed connection grooves 7 are installed at the top end of the cabinet body 101, and symmetrically distributed connection blocks 6 adapted to the connection grooves 7 are installed at both sides of the outside of the housing 102, and when the connection blocks 6 on the housing 102 are installed, the installation of the housing 102 can be completed by inserting the connection blocks 6 into the connection grooves 7 of the cabinet body 101.

To further improve the stability of the installation, a notch is arranged on the outer part of the connecting block 6, and a rod assembly 14 is arranged on the connecting groove 7; when the shell 102 is mounted on the cabinet body 101, the rod assembly 14 is inserted into the notch so as to limit and lock the shell 102; when the housing 102 needs to be removed from the cabinet body 101, the lever assembly 14 can be disengaged from the notch to unlock the housing 102.

The construction of the lever assembly 14 is varied, including but not limited to the following two:

structure one: the rod assembly 14 comprises a limit screw 1404, and the limit screw 1404 is mounted on the connecting groove 7 through a bolt; when the shell 102 is mounted on the cabinet body 101, the limit screw 1404 is screwed into the notch of the connecting block 6, so that the limit fixing of the shell 102 can be completed.

And (2) a structure II: the rod assembly 14 comprises a limiting block 1401, a spring 1402 and a rod 1403, wherein the rod 1403 is movably inserted into the connecting groove 7, the spring 1402 is sleeved outside the rod 1403, the limiting block 1401 is fixedly arranged at one end of the rod 1403 far away from the connecting groove 7, and two ends of the spring 1402 are respectively connected with the connecting groove 7 and the limiting block 1401; when the housing 102 is mounted on the cabinet body 101, under the action of the spring 1402, the rod 1403 can be stably inserted into the notch of the connecting block 6, so as to limit and fix the housing 102.

The first structure is simple, but the limit screw 1404 needs to be screwed for many times for installation and disassembly, which is troublesome; the second structure has complex structure, but the disassembly and the assembly are very convenient and quick; both structures can meet the actual demands, and a person skilled in the art can select according to the actual situation.

The working principle of the utility model is as follows:

when the cabinet body 1 dissipates heat, the running heat dissipation fan 2 drives the bevel gear I1001 to rotate, the bevel gear I1001 acts on the bevel gear II 1002 to further enable the worm 1101 to rotate, the worm 1101 acts on the worm wheel 1102 to rotate, and then the driving piece 1203 rotates, as shown in fig. 7, when the magnetic attraction block 13 on the driving piece 1203 rotates to the highest position, the rotating plate 1201 rotates anticlockwise under the action of magnetic force, and the rotating plate 1201 rotates to be attached to the limit post 15 above; when the magnetic attraction block 13 on the driving piece 1203 rotates to the lowest position, the rotating plate 1201 rotates clockwise under the action of magnetic force, and the rotating plate 1201 rotates to be attached to the limiting column 15 below; the rotating plate 1201 is repeatedly rotated in a reciprocating manner, namely the air guide plates 8 on the rotating rod 1202 swing in a reciprocating manner, and the rest air guide plates 8 swing synchronously under the action of the connecting rod 9, so that the wind direction swings back and forth, components in the cabinet body 1 can be uniformly cooled, and the cooling efficiency is greatly improved; the swinging of the air deflector 8 takes the heat dissipation fan 2 as a power source, so that the energy is saved; when the shell 102 needs to be disassembled, the rod assembly 14 on the connecting groove 7 is separated from the notch on the connecting block 6, and then the shell 102 can be disassembled, so that the heat dissipating device is convenient to clean and repair.

The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

Claims (9)

1. A switchgear with heat dissipation device, comprising: the cabinet body with the heat radiation opening, the heat radiation fan, the air deflector and the swinging mechanism are arranged in the cabinet body in a rotating mode, the heat radiation fan is arranged at the air inlet of the cabinet body, and the swinging mechanism is suitable for being connected with the heat radiation fan in a matched mode; when the cabinet body dissipates heat, the swing mechanism is suitable for driving the air deflector to swing reciprocally, so that the heat dissipation fan blows air flow into the cabinet body uniformly; the cabinet body comprises a cabinet body and a shell which are communicated with each other, the shell is detachably and fixedly arranged on the cabinet body, and the radiating fan, the air deflector and the swinging mechanism are arranged on the shell.

2. The switchgear with heat sink device according to claim 1, characterized in that: the swing mechanism comprises a first transmission structure, a second transmission structure and a driving structure, the first transmission structure is connected with the heat dissipation fan in a matched mode, the driving structure is suitable for being connected with the first transmission structure through the second transmission structure, the driving structure is connected with the air deflector, and the heat dissipation fan is driven to swing in a reciprocating mode through the first transmission structure, the second transmission structure and the driving structure.

3. The switchgear with heat sink device according to claim 2, characterized in that: the first transmission structure comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is connected with one end of a fan blade rotating shaft of the heat dissipation fan, and the second bevel gear is suitable for being connected with the second transmission structure.

4. A switchgear with heat sink as claimed in claim 3, wherein: the second transmission structure comprises a worm wheel and a worm which are meshed with each other, the worm is rotationally arranged outside the shell, one end of the worm extends to the inside of the shell and is connected with the second bevel gear, and the worm wheel is suitable for being connected with the driving structure.

5. The switchgear with heat sink device according to claim 4, characterized in that: the driving structure comprises a rotating plate, a rotating rod and a driving piece, the air deflector is rotatably arranged in the shell through the rotating rod, one end of the rotating rod penetrates out of the shell and is suitable for being connected with the rotating plate, the driving piece is rotatably arranged outside the shell through a rotating shaft, and the worm wheel is arranged on the rotating shaft; the rotation of the worm wheel drives the driving piece to rotate, and the driving piece is suitable for driving the rotating plate to do reciprocating rotation through the matching component, so that the air deflector swings in a reciprocating mode.

6. The switchgear with heat sink device according to claim 5, characterized in that: the matching component comprises at least two magnetic attraction blocks, one magnetic attraction block is arranged on the driving piece, the rest magnetic attraction blocks are arranged on the rotating plate, and the magnetic attraction blocks are matched correspondingly.

7. The switchgear with heat sink device according to claim 6, characterized in that: the air guide plates and the rotating rods are multiple, the air guide plates are respectively arranged in the shell in a rotating way through the rotating rods and are distributed at equal intervals, the air guide plates are in hinged fit through connecting rods, and one rotating rod is connected with the rotating plate; when one of the rotating rods rotates under the action of the rotating plate, the rest air deflectors are suitable for synchronously rotating through the connecting rods.

8. The switchgear with heat sink device according to claim 1, characterized in that: the cabinet body externally mounted has the spread groove, casing externally mounted has the connecting block, the connecting block with spread groove looks adaptation, and then makes the casing detachable fixed mounting in the cabinet body.

9. The switchgear with heat sink device according to claim 8, characterized in that: the connecting block is provided with a notch at the outer part, and a rod assembly is arranged on the connecting groove; when the shell is mounted on the cabinet body, the rod assembly is inserted into the notch so as to lock the shell; when the shell needs to be detached from the cabinet body, the rod assembly is suitable for being separated from the notch so as to unlock the shell.