CN213029093U

CN213029093U - Heat dissipation device of electric appliance cabinet

Info

Publication number: CN213029093U
Application number: CN202022495387.6U
Authority: CN
Inventors: 何绍彪
Original assignee: Bazhou Bond Petroleum Technology Service Co ltd
Current assignee: Bazhou Bond Petroleum Technology Service Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-04-20
Anticipated expiration: 2030-11-02

Abstract

The utility model belongs to the technical field of the electric appliance cabinet, specifically disclose an electric appliance cabinet heat abstractor, including the electric appliance cabinet body, the motor with be used for supporting the supporting seat of motor, be connected with the blade on the output shaft of motor, the top intercommunication of electric appliance cabinet body has the tuber pipe, the tuber pipe is located the blade directly over, the circular shape fresh air inlet has been seted up on the lateral wall of electric appliance cabinet body, be equipped with first filter screen in the fresh air inlet, be equipped with L type backup pad on the electric appliance cabinet lateral wall with the fresh air inlet homonymy, it is connected with first pivot to rotate in the L type backup pad, the free end of first pivot is connected with the connecting plate, be connected with the bar brush board on the connecting plate, the bar brush board is just to first filter screen, be equipped with a plurality of brush hairs on the bar brush board, the free end of brush hair offsets with first. The utility model discloses can be at radiating in-process, brush the last dust of first filter screen and fall, guarantee that the mesh of first filter screen is in unblocked state constantly.

Description

Heat dissipation device of electric appliance cabinet

Technical Field

The utility model relates to an electric appliance cabinet technical field, concretely relates to electric appliance cabinet heat abstractor.

Background

The electric appliance cabinet is a cabinet which is processed by steel materials and used for protecting components from working normally, the manufacturing materials of the electric appliance cabinet are generally divided into a hot rolled steel plate type electric appliance cabinet and a cold rolled steel plate type electric appliance cabinet, the cold rolled steel plate is softer than the hot rolled steel plate and is more suitable for manufacturing the electric appliance cabinet, the electric appliance cabinet is widely used in the chemical industry, the environmental protection industry, an electric power system, a metallurgical system, the industry, the nuclear power industry, fire safety monitoring, the traffic industry and the like, in the using process of the electric appliance cabinet, electric elements can generate heat, so that the electric appliance cabinet needs to be ventilated and radiated, the existing electric appliance cabinet is provided with radiating holes on the side wall for radiating, the passive radiating mode has the defect of slow radiating speed, the heat is easy to accumulate in the electric appliance cabinet, the elements can not be radiated timely, the service life of the elements is easy to influence, prevent in the dust in the air gets into the electrical apparatus cabinet through the louvre, but the filter screen is easy to be blockked up after laying dust to make the radiating efficiency of electrical apparatus cabinet further reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric appliance cabinet heat abstractor to and current electric appliance cabinet radiating rate is slow, and the easy problem that blocks up of louvre.

In order to achieve the above object, the utility model provides a scheme one does: a heat dissipation device for an electric appliance cabinet comprises an electric appliance cabinet body, a motor with an output shaft and a supporting seat for supporting the motor, wherein the supporting seat is arranged inside the electric appliance cabinet body, the output shaft of the motor is connected with a blade, the top end of the electric appliance cabinet body is communicated with an air outlet pipe, the air outlet pipe is positioned right above the blade, a circular air inlet hole is formed in the side wall of the electric appliance cabinet body, a first filter screen is arranged in the air inlet hole, an L-shaped supporting plate is arranged on the side wall of the electric appliance cabinet at the same side of the air inlet hole, a first rotating shaft is rotatably connected onto the L-shaped supporting plate, a connecting plate is fixedly connected with the free end of the first rotating shaft, a bar-shaped brush plate is connected onto the connecting plate and is right opposite to the first filter screen, a plurality of bristles are arranged on one side of the bar-shaped brush, and the electric appliance cabinet body is connected with a driving unit for driving the first rotating shaft to rotate. .

The utility model discloses a principle and beneficial effect lie in: after the motor is started, the motor drives the blades to rotate, and in the process of rotating the blades, air in the electric appliance cabinet body is driven to form convection, so that external cold air enters the electric appliance cabinet body from the air inlet hole, and meanwhile, hot air in the electric appliance cabinet body is discharged from the air outlet pipe, and the purpose of radiating the electric appliance cabinet body is achieved; in addition, in the heat dissipation process, the driving unit drives the first rotating shaft to rotate, the first rotating shaft rotates to drive the bristles on the strip-shaped brush plate to rotate, and in the bristle rotating process, the attached dust on the first filter screen can be brushed off. Compared with the prior art, the utility model, on one hand, promotes the air flow in the electric appliance cabinet body to flow rapidly through the rotation of the blades, thereby improving the heat dissipation efficiency of the electric appliance cabinet; on the other hand, the upper dust of the first filter screen can be brushed off in the heat dissipation process, so that the meshes of the first filter screen are kept in a smooth state all the time, and the heat dissipation efficiency of the electric appliance cabinet body is further improved.

And the driving unit comprises a second rotating shaft and a third rotating shaft, the second rotating shaft is rotatably connected with the side wall of the electric appliance cabinet body, the third rotating shaft penetrates through the side wall of the electric appliance cabinet body and is rotatably connected with the electric appliance cabinet body, a driving gear is connected onto the third rotating shaft, a driven gear is connected onto the second rotating shaft and is meshed with the driving gear, a first bevel gear is connected to one end, located in the electric appliance cabinet body, of the third rotating shaft, a second bevel gear is connected onto an output shaft of the motor and is meshed with the first bevel gear, and the second rotating shaft is connected with the first rotating shaft through belt transmission. The motor drives the second bevel gear to rotate when rotating, the first bevel gear is driven to rotate when rotating, the third rotating shaft is driven to rotate when rotating by the first bevel gear, the driving gear is driven to rotate when rotating by the third rotating shaft, the driven gear is driven to rotate when rotating by the driving gear, the second rotating shaft is driven to rotate when rotating by the driven gear, the first rotating shaft is driven to rotate when rotating by the second rotating shaft, and the bristles on the bar-shaped brush plate are driven to clean dust on the first filter screen when rotating by the first rotating shaft.

And a third scheme is preferable to the second scheme, and the driving gear is a sector gear. Set up the driving gear into sector gear, can make driven gear intermittent type nature rotate, when driven gear intermittent type nature rotates, drive second pivot intermittent type nature and rotate, drive first pivot intermittent type nature and rotate when second pivot intermittent type nature rotates to the dust on the first filter screen is cleaned and brushed to the brush hair intermittent type nature on the drive bar brush board, and then reduces the speed of brush hair wearing and tearing.

And a fourth aspect which is preferable in any one of the first to third aspects, wherein the height of the strip-shaped brush plate is larger than the diameter of the first filter screen. The height of the strip-shaped brush board is set to be larger than the diameter of the first filter screen, so that the brush hair can be ensured to be capable of cleaning the surface, opposite to the strip-shaped brush board, of the first filter screen comprehensively.

Scheme five, this is the preferred of scheme four, the connecting plate can be dismantled with the bar brush board and be connected. Can dismantle the connecting plate with bar brush board and be connected, can dismantle the back with bar brush board from the connecting plate, regularly change the brush hair by wearing and tearing to guarantee the effect of brushing of brush hair to first filter screen.

And a sixth scheme is the optimization of the fifth scheme, the side wall of the electric appliance cabinet body is provided with an ash collecting groove, and the ash collecting groove is positioned below the bristles. The dust collecting groove is arranged to collect dust brushed off.

And a seventh scheme is the preferable selection of the sixth scheme, and a second filter screen is arranged in the air outlet pipe. Set up the second filter screen in the tuber pipe of going out, can prevent that external dust from going into this internal from going out the tuber pipe.

And a roller is arranged at the bottom end of the electric appliance cabinet body. The bottom of the electric appliance cabinet body is provided with the idler wheels, so that the electric appliance cabinet body is convenient to move.

Drawings

Fig. 1 is a front view of the heat dissipation device of an electrical cabinet of the present invention;

fig. 2 is a cross-sectional view taken along a-a in fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

reference numerals in the drawings of the specification include: the electric appliance cabinet comprises an electric appliance cabinet body 1, rollers 2, an L-shaped supporting plate 3, an ash collecting groove 4, a first rotating shaft 5, a connecting plate 6, a strip-shaped brush plate 7, bristles 8, a first filter screen 9, an air inlet 10, a second rotating shaft 11, a driven gear 12, a driving gear 13, a third rotating shaft 14, a supporting seat 15, a motor 16, a first bevel gear 17, a second bevel gear 18, blades 19, an air outlet pipe 20 and a second filter screen 21.

Examples

As shown in fig. 1 and 2: a heat dissipation device of an electric appliance cabinet comprises an electric appliance cabinet body 1, a motor 16 with an output shaft and a supporting seat 15 for supporting the motor 16, wherein the supporting seat 15 is fixedly arranged on the inner wall of the electric appliance cabinet body 1, the output shaft of the motor 16 is fixedly connected with a blade 19, the top end of the electric appliance cabinet body 1 is communicated with an air outlet pipe 20, a second filter screen 21 is arranged in the air outlet pipe 20, the air outlet pipe 20 is positioned right above the blade 19, the right side of the electric appliance cabinet body 1 is provided with a circular air inlet hole 10, the air inlet hole 10 is internally provided with a first filter screen 9 with the same pore shape as the air inlet hole 10, the outer wall of the left side of the side wall of the electric appliance cabinet is fixedly provided with an L-shaped supporting plate 3, the L-shaped supporting plate 3 is rotatably connected with a first rotating shaft 5 through a bearing, the free end of the first rotating shaft 5, bar brush board 7 is fixed towards one side of first filter screen 9 and is equipped with a plurality of brush hairs 8, and the free end of brush hair 8 offsets with first filter screen 9, and bar brush board 7 highly is greater than the diameter of first filter screen 9, is connected with on the electric appliance cabinet body 1 to be used for driving first pivot 5 pivoted drive unit.

The driving unit comprises a second rotating shaft 11 and a third rotating shaft 14, the second rotating shaft 11 is rotatably connected with the left side of the electric appliance cabinet body 1 through a bearing, the third rotating shaft 14 penetrates through the left side of the electric appliance cabinet body 1 and is rotatably connected with the left side of the electric appliance cabinet body 1 through a bearing, a driving gear 13 is fixedly connected onto the third rotating shaft 14, the driving gear 13 is a sector gear, a driven gear 12 is fixedly connected onto the second rotating shaft 11, the driving gear 13 is meshed with the driven gear 12, a first bevel gear 17 is fixedly connected onto one end, located in the electric appliance cabinet body 1, of the second rotating shaft 11, a second bevel gear 18 is fixedly connected onto an output shaft of the motor 16, the first bevel gear 17 is meshed with the second bevel gear 18, and the second rotating shaft 11 is in transmission connection with; fixedly connected with dust collecting groove 4 on the left side outer wall of electrical cabinet body 1, dust collecting groove 4 is located brush hair 8 under, and the bottom of electrical cabinet body 1 is equipped with gyro wheel 2.

The implementation manner of the embodiment is as follows: after the motor 16 is started, the motor 16 drives the blades 19 to rotate, and in the process of rotating the blades 19, the air in the electric appliance cabinet body 1 is driven to form convection, so that the external cold air enters the electric appliance cabinet body 1 from the air inlet hole 10, and meanwhile, the hot air in the electric appliance cabinet body 1 is discharged from the air outlet pipe 20, so that the purpose of heat dissipation of the electric appliance cabinet body 1 is achieved.

When the motor 16 rotates, the second bevel gear 18 is driven to rotate, the first bevel gear 17 is driven to rotate when the second bevel gear 18 rotates, the third rotating shaft 14 is driven to rotate when the first bevel gear 17 rotates, the driving gear 13 is driven to rotate when the third rotating shaft 14 rotates, when the driving gear 13 is meshed with the driven gear 12 in the rotating process, the driving gear 13 drives the driven gear 12 to rotate, the driven gear 12 drives the second rotating shaft 11 to rotate when rotating, the first rotating shaft 5 is driven to rotate when the second rotating shaft 11 rotates, and the bristles 8 on the strip-shaped brush plate 7 are driven to clean dust on the first filter screen 9 when the first rotating shaft 5 rotates; after the driving gear 13 is separated from the driven gear 12 in the rotating process, the driven gear 12 stops rotating, so that the bristles 8 stop rotating, after the driving gear 13 is meshed with the driven gear 12 again, the bristles 8 continue to brush the first filter screen 9, the bristles 8 on the strip-shaped brush plate 7 can be driven to intermittently brush dust on the first filter screen 9 in a circulating mode, and the brushed dust can fall into the dust collecting groove 4 to be collected.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A heat dissipation device of an electric appliance cabinet is characterized by comprising an electric appliance cabinet body, a motor with an output shaft and a supporting seat for supporting the motor, wherein the supporting seat is arranged inside the electric appliance cabinet body, the output shaft of the motor is connected with a blade, the top end of the electric appliance cabinet body is communicated with an air outlet pipe, the air outlet pipe is positioned right above the blade, a circular air inlet hole is formed in the side wall of the electric appliance cabinet body, a first filter screen is arranged in the air inlet hole, an L-shaped supporting plate is arranged on the side wall of the electric appliance cabinet at the same side as the air inlet hole, a first rotating shaft is rotatably connected onto the L-shaped supporting plate, a connecting plate is fixedly connected with the free end of the first rotating shaft, a bar-shaped brush plate is connected onto the connecting plate, the bar-shaped brush plate is right opposite to the first filter screen, a plurality of bristles are arranged on one side of, and the electric appliance cabinet body is connected with a driving unit for driving the first rotating shaft to rotate.

2. The heat dissipation device of an electrical cabinet as claimed in claim 1, wherein the driving unit includes a second shaft and a third shaft, the second shaft is rotatably connected to the sidewall of the electrical cabinet body, the third shaft penetrates through the sidewall of the electrical cabinet body and is rotatably connected to the electrical cabinet body, the third shaft is connected to a driving gear, the second shaft is connected to a driven gear, the driving gear is engaged with the driven gear, one end of the third shaft located in the electrical cabinet body is connected to a first bevel gear, an output shaft of the motor is connected to a second bevel gear, the first bevel gear is engaged with the second bevel gear, and the second shaft is connected to the first shaft through a belt transmission.

3. The heat sink device as claimed in claim 2, wherein the driving gear is a sector gear.

4. The heat sink of any one of claims 1 to 3, wherein the height of the strip-shaped brush plate is greater than the diameter of the first filter.

5. The heat sink device as claimed in claim 4, wherein the connecting plate is detachably connected to the strip-shaped brush plate.

6. The heat dissipation device of claim 5, wherein the side wall of the main body of the electrical cabinet is provided with dust collection grooves, and the dust collection grooves are located below the bristles.

7. The heat dissipating device of an electrical cabinet as claimed in claim 6, wherein a second filter is disposed in the air outlet pipe.

8. The heat dissipating device of an electrical cabinet as claimed in claim 7, wherein the bottom of the electrical cabinet body is provided with rollers.