CN212784469U - Cubical switchboard convenient to heat dissipation - Google Patents
Cubical switchboard convenient to heat dissipation Download PDFInfo
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- CN212784469U CN212784469U CN202021899462.9U CN202021899462U CN212784469U CN 212784469 U CN212784469 U CN 212784469U CN 202021899462 U CN202021899462 U CN 202021899462U CN 212784469 U CN212784469 U CN 212784469U
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- cabinet body
- heat dissipation
- backup pad
- cabinet
- filter screen
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Abstract
The utility model belongs to the technical field of electrical complete equipment, and particularly discloses a switch cabinet convenient for heat dissipation, which comprises a cabinet body, a cabinet door, a cleaning mechanism and a heat dissipation mechanism, wherein the top end of the cabinet body is provided with a plurality of first air outlet pipes, the cleaning mechanism comprises an L-shaped bracket, air collecting box, the second goes out the tuber pipe, first backup pad and second backup pad, air collecting box is through first play tuber pipe and cabinet body top intercommunication, the one end of L shape support is connected with the right side of the cabinet body, first backup pad is fixed on L shape support, the one end and the first backup pad of second backup pad are articulated, the other end of second backup pad is connected with the cleaning unit of clearance filter screen, be connected with the spring between second backup pad and the L shape support, the second goes out the one end of tuber pipe and the top intercommunication of air collecting box, the second goes out the other end of tuber pipe and just to the second backup pad, the second goes out to be equipped with check valve and gas cell on the tuber pipe. Compared with the prior low-voltage switch cabinet, the utility model discloses when the heat dissipation, can be with the dust clean up that the filter screen was built up together.
Description
Technical Field
The utility model relates to an electric complete sets technical field, concretely relates to cubical switchboard convenient to heat dissipation.
Background
The low-voltage switch cabinet is a device connected with a low-voltage cable as the name implies, a high-voltage cabinet is used by a common power supply station and a substation, the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, the low-voltage cabinet enters each power distribution box, and protective devices such as a switch circuit breaker and the like are assembled into an integrated electrical device without the inside.
In the extensive application of low-voltage switchgear and the electric power industry, and the heat dissipation function of current low-voltage switchgear is relatively poor on the existing market, therefore low-voltage switchgear is when using, and electronic components in the low-voltage switchgear can produce a large amount of heats, if these heats can not in time scatter and disappear, the high temperature in the low-voltage switchgear appears very easily, the problem that all kinds of electronic components are burnt out, greatly reduced low-voltage switchgear's life, bring economic loss for the user.
The Chinese patent with the patent number of CN201810190238.3 and the name of a high-low voltage switch cabinet with good heat dissipation effect comprises a cabinet body, wherein a wiring busbar is arranged in an inner cavity of the cabinet body, air inlet windows are formed in two sides of the cabinet body, a supporting frame is fixedly connected to the top of the inner cavity of the cabinet body, a supporting plate is fixedly connected to the bottom of the supporting frame, a motor is fixedly connected to the bottom of the supporting plate, the top of a motor rotating shaft sequentially penetrates through the supporting plate and the supporting frame from bottom to top and is fixedly connected with a coupler, a transmission shaft is fixedly connected to the top of the coupler, an exhaust fan blade is fixedly connected to the top of the transmission shaft, a through hole matched with the coupler for use is formed in the center of the bottom of the supporting frame, air outlet holes are formed in two sides of the bottom of; above-mentioned patent the effectual poor problem of current low-voltage switchgear heat dissipation function of having solved to disclose in the technical scheme of this patent and set up the filter screen at the inner chamber of air inlet window, in preventing the dust in the air to pass through air inlet window entering low-voltage switchgear, but easy jam after the filter screen laying dust, thereby make the outside air can not get into the cabinet body through air inlet window, make low-voltage switchgear's heat dissipation function reduce.
There is therefore a need for a low-voltage switchgear cabinet which automatically cleans up the filter screen of dust that has accumulated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cubical switchboard convenient to heat dissipation has solved current low-voltage switchgear at radiating in-process, and the filter screen is by the problem of dust jam.
In order to achieve the above object, the utility model provides a basic technical scheme does: a switch cabinet convenient for heat dissipation comprises a cabinet body, a cabinet door and a heat dissipation mechanism, wherein the cabinet door is hinged with the left side of the cabinet body, the heat dissipation mechanism is arranged inside the cabinet body, the switch cabinet further comprises a cleaning mechanism, the heat dissipation mechanism comprises a motor with an output shaft and an exhaust fan blade, the motor is arranged in the cabinet body, the exhaust fan blade is arranged at the free end of the output shaft of the motor, an air inlet is arranged at the right side of the cabinet body, a filter screen is arranged at the air inlet, a plurality of first air outlet pipes are arranged at the top end of the cabinet body, the cleaning mechanism comprises an L-shaped support, an air collecting box, a second air outlet pipe, a first support plate and a second support plate, the air collecting box is communicated with the top end of the cabinet body through the first air outlet pipes, one end of the L-shaped support is fixedly connected with the right side of the cabinet body, the, the other end of second backup pad is connected with the clearance unit of clearance filter screen, be connected with the spring between second backup pad and the L shape support, the one end that the second goes out the tuber pipe and the top intercommunication of album bellows, the second goes out the other end of tuber pipe and just to the second backup pad, the second goes out to be equipped with check valve and gas cell on the tuber pipe, the gas cell is located between check valve and the album bellows.
The utility model discloses a principle and beneficial effect lie in: when the low-voltage switch cabinet is used, a worker starts a motor, the fan blade is driven to rotate through the rotation of the output shaft of the motor, when the fan blade rotates, outside air enters the cabinet body from an air inlet, heat generated during the work of electronic components is brought into the air collecting box through the first air outlet pipe, then air entering the air collecting box is blown into the air inflation bag through the second air outlet pipe, so that the pressure in the air inflation bag is gradually increased, when the pressure in the air inflation bag is larger than the threshold value of the one-way valve, the one-way valve is opened, then air in the air inflation bag is blown to the second supporting plate through the second air outlet pipe, when the second supporting plate is extruded by wind power, the second supporting plate deflects downwards along the position hinged with the first supporting plate and compresses the spring, the second supporting plate deflects downwards to drive the cleaning unit to clean dust on the filter screen, and when the pressure in the air inflation bag is smaller than the threshold value of the one-way valve, the check valve is closed, and the second backup pad is reciprocal deflection from top to bottom under the effect of spring stress afterwards to drive the dust on the clearance unit clearance filter screen, until the spring returns to the throne after, the clearance unit then stops clearing up the dust on the filter screen. Compared with the prior art, this scheme passes through the exhaust fan leaf and produces, drives the dust on the clearance unit clearance filter screen to realize the laying dust on the automatic clearance filter screen, make low-voltage switchgear's heat dissipation function be in good condition for a long time, heat dissipation function variation when avoiding appearing laying dust jam filter screen burns out electronic components's problem.
Scheme two, this is the preferred of basic scheme, heat dissipation mechanism still includes strip shaped plate and two connecting plates, strip shaped plate and cabinet body top parallel arrangement, through two connecting plate fixed connection between strip shaped plate and the cabinet body top, the output shaft of motor runs through the strip shaped plate.
Scheme three, this is the preferred of basic scheme, the clearance unit includes brush board and brush hair, brush board and second backup pad fixed connection, the brush board is just to the filter screen, the brush hair is fixed to be set up on the brush board, the brush hair offsets with the filter screen. When the second supporting plate deflects up and down, the brush plate is driven to deflect up and down, so that the brush hairs are driven to brush off dust on the filter screen.
Scheme four, this is the preferred of basic scheme, cabinet body bottom fixedly connected with support column, the support column bottom is equipped with the base, cabinet body inside is equipped with female arranging of wiring.
Drawings
Fig. 1 is a schematic structural view of the switch cabinet convenient for heat dissipation of the present invention.
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 cabinet body 1, the cabinet door 2, the base 3, the support column 4, the wiring busbar 5, the motor 6, the strip-shaped plate 7, the exhaust fan blade 8, the first air outlet pipe 9, the air collecting box 10, the second air outlet pipe 11, the L-shaped support 12, the spring 13, the brush bristles 14, the brush plate 15, the first support plate 16, the air inlet 17, the filter screen 18, the connecting plate 19, the second support plate 20, the air inflation bag 21 and the one-way valve 22.
As shown in fig. 1: a switch cabinet convenient for heat dissipation comprises a cabinet body 1, a cabinet door 2, a heat dissipation mechanism and a cleaning mechanism, wherein the cabinet door 2 is hinged with the left side of the cabinet body 1, the cleaning mechanism is positioned on the right side of the cabinet body 1, the heat dissipation mechanism is arranged inside the cabinet body 1, a support column 4 is fixedly connected to the bottom end of the cabinet body 1, a base 3 is fixedly arranged at the bottom end of the support column 4, and a wiring busbar 5 is fixedly arranged inside the cabinet body 1; heat dissipation mechanism is including the motor 6 that has the output shaft, bar shaped plate 7, exhaust fan leaf 8 and two connecting plates 19, bar shaped plate 7 and the 1 top parallel arrangement of the cabinet body, through two connecting plates 19 fixed connection between bar shaped plate 7 and the 1 top of the cabinet body, the output shaft of motor 6 runs through bar shaped plate 7, connect through the bearing between bar shaped plate 7 and motor 6's the output shaft, the free end of motor 6's output shaft is located to exhaust fan leaf 8, the right side of the cabinet body 1 is equipped with air intake 17, air intake 17 is equipped with filter screen 18, the 1 top of the cabinet body is equipped with a plurality of tuber pipe 9 with the relative position of exhaust fan leaf 8, be convenient for with the heat discharge in the cabinet.
The cleaning mechanism comprises an L-shaped support 12, an air collecting box 10, a second air outlet pipe 11, a first support plate 16 and a second support plate 20, the air collecting box 10 is communicated with the top end of the cabinet body 1 through a first air outlet pipe 9, one end of the L-shaped support 12 is fixedly connected with the right side of the cabinet body 1, the first support plate 16 is fixedly connected on the L-shaped support 12, one end of the second support plate 20 is hinged with the first support plate 16, the other end of the second support plate 20 is fixedly connected with a cleaning unit for cleaning a filter screen 18, a spring 13 is connected between the second support plate 20 and the L-shaped support 12, one end of the second air outlet pipe 11 is communicated with the top end of the air collecting box 10, the other end of the second air outlet pipe 11 is opposite to the second support plate 20, a one-way valve 22 and an air inflation bag 21 are arranged on the second air outlet pipe 11, the air inflation bag 21 is positioned between the one-way valve 22 and the air collecting box 10, the, the brush board 15 is opposite to the filter screen 18, the brush 14 is fixedly arranged on the brush board 15, and the brush 14 is abutted against the filter screen 18.
The implementation mode of the scheme is as follows: when the low-voltage switch cabinet is used, a worker starts the motor 6, the output shaft of the motor 6 rotates to drive the exhaust fan blade 8 to rotate, when the exhaust fan blade 8 rotates, outside air enters the cabinet body 1 from the air inlet 17, heat generated during the operation of electronic components is brought into the air collecting box 10 through the first air outlet pipe 9, then air entering the air collecting box 10 is blown into the air inflation bag 21 through the second air outlet pipe 11, so that the pressure in the air inflation bag 21 is gradually increased, when the pressure in the air inflation bag 21 is greater than the threshold value of the one-way valve 22, the one-way valve 22 is opened, then air in the air inflation bag 21 is blown to the second support plate 20 through the second air outlet pipe 11, when the second support plate 20 is extruded by wind power, the second support plate 20 deflects downwards along the position hinged with the first support plate 16, the spring 13 is compressed, the second support plate 20 deflects downwards to drive the brush bristles 14 to clean dust on the filter screen 18, when the pressure in the air bag 21 is smaller than the threshold value of the one-way valve 22, the one-way valve 22 is closed, and then the second support plate 20 is deflected up and down in a reciprocating manner under the action of the stress of the spring 13, so that the bristles 14 are driven to clean dust on the filter screen 18, and the bristles 14 stop cleaning the dust on the filter screen 18 until the spring 13 is reset to be static.
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 (4)
1. A switch cabinet convenient for heat dissipation comprises a cabinet body, a cabinet door and a heat dissipation mechanism, wherein the cabinet door is hinged with the left side of the cabinet body, the heat dissipation mechanism is arranged inside the cabinet body, the switch cabinet is characterized by further comprising a cleaning mechanism, the heat dissipation mechanism comprises a motor with an output shaft and an exhaust fan blade, the motor is arranged in the cabinet body, the exhaust fan blade is arranged at the free end of the output shaft of the motor, an air inlet is formed in the right side of the cabinet body, a filter screen is arranged at the air inlet, a plurality of first air outlet pipes are arranged at the top end of the cabinet body, the cleaning mechanism comprises an L-shaped support, an air collecting box, a second air outlet pipe, a first support plate and a second support plate, the air collecting box is communicated with the top end of the cabinet body through the first air outlet pipes, one end of the L-shaped support is fixedly connected with the right side of the cabinet body, the first, the other end of second backup pad is connected with the clearance unit of clearance filter screen, be connected with the spring between second backup pad and the L shape support, the one end that the second goes out the tuber pipe and the top intercommunication of album bellows, the second goes out the other end of tuber pipe and just to the second backup pad, the second goes out to be equipped with check valve and gas cell on the tuber pipe, the gas cell is located between check valve and the album bellows.
2. The switch cabinet convenient to dissipate heat according to claim 1, wherein the heat dissipating mechanism further comprises a strip-shaped plate and two connecting plates, the strip-shaped plate is arranged in parallel with the top end of the cabinet body, the strip-shaped plate is fixedly connected with the top end of the cabinet body through the two connecting plates, and an output shaft of the motor penetrates through the strip-shaped plate.
3. The switch cabinet convenient for heat dissipation according to claim 1, wherein the cleaning unit comprises a brush plate and bristles, the brush plate is fixedly connected with the second support plate, the brush plate is opposite to the filter screen, the bristles are fixedly arranged on the brush plate, and the bristles are abutted against the filter screen.
4. The switch cabinet convenient to dissipate heat according to claim 1, wherein a supporting column is fixedly connected to the bottom end of the cabinet body, a base is arranged at the bottom end of the supporting column, and a wiring busbar is arranged inside the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021899462.9U CN212784469U (en) | 2020-09-01 | 2020-09-01 | Cubical switchboard convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021899462.9U CN212784469U (en) | 2020-09-01 | 2020-09-01 | Cubical switchboard convenient to heat dissipation |
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| Publication Number | Publication Date |
|---|---|
| CN212784469U true CN212784469U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021899462.9U Active CN212784469U (en) | 2020-09-01 | 2020-09-01 | Cubical switchboard convenient to heat dissipation |
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| Country | Link |
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| CN (1) | CN212784469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300256A (en) * | 2021-06-16 | 2021-08-24 | 董波 | High-voltage switch cabinet with high safety |
-
2020
- 2020-09-01 CN CN202021899462.9U patent/CN212784469U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300256A (en) * | 2021-06-16 | 2021-08-24 | 董波 | High-voltage switch cabinet with high safety |
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