CN212626803U - Longitudinal crane power distribution cabinet - Google Patents
Longitudinal crane power distribution cabinet Download PDFInfo
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- CN212626803U CN212626803U CN202021532298.8U CN202021532298U CN212626803U CN 212626803 U CN212626803 U CN 212626803U CN 202021532298 U CN202021532298 U CN 202021532298U CN 212626803 U CN212626803 U CN 212626803U
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- cabinet body
- cabinet
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- absorption coil
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Abstract
The utility model relates to the technical field of distribution equipment, in particular to a longitudinal crane power distribution cabinet, which comprises a cabinet body, a cabinet door hinged with the cabinet body, a mounting plate vertically arranged in the cabinet body, a refrigerating device, a heat absorption coil pipe and an exhaust fan; refrigerating plant is including refrigeration case, axial fan, semiconductor refrigeration piece and fin, the refrigeration case is fixed at cabinet body top, and the refrigeration incasement portion is separated for mutually independent last box and lower box by the baffle, set up the refrigeration piece installing port of box and lower box on a plurality of intercommunications on the baffle, semiconductor refrigeration piece cold junction is fixed in the refrigeration piece installing port down, the fin is attached at the cold junction of semiconductor refrigeration piece, go up the box side and seted up the fresh air inlet, go up the box top and seted up the air outlet, axial fan fixes on the air outlet, the air intake has been seted up to box one side down, and the cold wind export has been seted up to one side that the air intake was kept away from to lower box bottom. This switch board is dustproof, the radiating effect is good.
Description
Technical Field
The utility model relates to a distribution equipment technical field, concretely relates to vertical crane switch board.
Background
The design concept of a longitudinal crane (generally 8-12 hoists or winches) breaks through the mode of a traditional bridge crane, realizes the advantages of high efficiency, rapidness and space saving, and is particularly suitable for factories for galvanizing parts, a longitudinal crane power distribution cabinet is important equipment in a crane power system and is final-stage equipment of the power distribution system, a PLC (programmable logic controller), a relay, a frequency converter, an indicator light and other electronic components are installed in the power distribution cabinet, when the power distribution cabinet works, the electronic components can emit a large amount of heat, so that the temperature in the power distribution cabinet is increased, electric coils and insulating parts in the cabinet are easy to age and burn out, and the stability and the accuracy of actions of the electronic components can be influenced by overhigh temperature, the heat dissipation mode of the power distribution cabinet at present mainly adopts that heat dissipation holes are arranged on a cabinet body and heat dissipation fans are used for heat dissipation, but the heat dissipation mode, make external dust get into the cabinet through the louvre easily and internal gathering on electrical components, influence electrical components's normal heat dissipation, when the summer temperature is higher, the temperature of outside air is also higher moreover, uses the cooling fan air-cooling fan heat to play good cooling effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that above-mentioned exists, designed a vertical crane switch board dustproof, that the radiating effect is good.
In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:
a longitudinal crane power distribution cabinet comprises a cabinet body, a cabinet door hinged with the cabinet body, a mounting plate vertically arranged in the cabinet body, a refrigerating device, a heat absorption coil and an exhaust fan;
the refrigerating device comprises a refrigerating box, an axial flow fan, a semiconductor refrigerating sheet and a radiating sheet, wherein the refrigerating box is fixed at the top of the cabinet body, the inside of the refrigerating box is divided into an upper box body and a lower box body which are mutually independent by a partition plate, the partition plate is provided with a plurality of refrigerating sheet mounting openings communicated with the upper box body and the lower box body, cold ends of the semiconductor refrigerating sheet are downwards fixed in the refrigerating sheet mounting openings, the radiating sheet is attached to the cold ends of the semiconductor refrigerating sheet, an air inlet hole is formed in the side surface of the upper box body, an air outlet is formed in the top of the upper box body, the axial flow fan is fixed on the air outlet, an air inlet is formed in one side of the lower;
the utility model discloses a cabinet body, including the cabinet body, the cabinet body is provided with the heat absorption coil pipe, the heat absorption coil pipe is the hollow copper pipe of S type for buckling into, and the heat absorption coil pipe is located between the internal portion of cabinet, mounting panel and the cabinet body backplate, heat absorption coil pipe outer wall evenly is fixed with heat conduction fin along length direction, heat absorption coil pipe upper end pass cabinet body top with cold wind exit linkage, heat absorption coil pipe lower extreme is worn out from cabinet body one side lower extreme, the air exhauster is fixed in the external side of cabinet, just the suction opening of air exhauster is connected with the.
Further, still include temperature controller and temperature sensor, temperature controller and temperature sensor all fix at the cabinet door inboard, the signal input part and the temperature sensor electric connection of temperature controller, the output and the semiconductor refrigeration piece of temperature controller, axial fan and air exhauster electric connection.
Furthermore, the heat conduction fin is a copper sheet or an aluminum sheet.
The utility model has the advantages that:
1. the refrigerator is provided with the refrigerating device, the heat absorption coil pipe and the exhaust fan, the refrigerating device cools air entering the heat absorption coil pipe, the exhaust fan promotes cold air to flow in the heat absorption coil pipe, the cold air in the heat absorption coil pipe absorbs heat emitted by electrical components in the cabinet body through the heat absorption coil pipe and the heat conduction fins fixed on the outer wall of the heat absorption coil pipe, and then the cold air is discharged out of the cabinet body under the action of the exhaust fan, the heat dissipation and cooling effects are good, no heat dissipation holes are formed in the cabinet body, external dust cannot enter the interior of the cabinet body, and the dust resistance is;
2. the heat absorption coil is positioned inside the cabinet body and between the mounting plate and the back plate of the cabinet body, so that the installation and the maintenance of the electrical appliance elements on the front surface of the mounting plate are not influenced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the power distribution cabinet of the present invention;
fig. 2 is a schematic diagram of the power distribution cabinet of the present invention after the mounting plate is taken out;
FIG. 3 is a schematic view of the construction of the endothermic coil;
fig. 4 is a longitudinal sectional view of the refrigerating apparatus.
In the drawings, the components represented by the respective reference numerals are listed below:
1-cabinet body, 2-cabinet door, 3-mounting plate, 4-refrigeration box, 41-partition plate, 5-upper box body, 51-air inlet, 52-air outlet, 521-axial fan, 6-lower box body, 61-air inlet, 62-cold air outlet, 7-semiconductor refrigeration piece, 8-heat dissipation piece, 9-heat absorption coil, 91-heat conduction fin, 10-exhaust fan, 11-temperature controller and 12-temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a longitudinal crane power distribution cabinet comprises a cabinet body 1, a cabinet door 2 hinged with the cabinet body 1, a mounting plate 3 vertically arranged inside the cabinet body 1 and used for mounting electrical components, a refrigerating device, a heat absorption coil 9 and an exhaust fan 10;
the refrigerating device comprises a refrigerating box 4, an axial flow fan 521, a semiconductor refrigerating sheet 7 and a radiating fin 8, wherein the refrigerating box 4 is fixed at the top of a cabinet body 1, the inside of the refrigerating box 4 is divided into an upper box body 5 and a lower box body 6 which are mutually independent by a partition plate 41, a plurality of refrigerating sheet installing ports communicated with the upper box body 5 and the lower box body 6 are formed in the partition plate 41, the cold end of the semiconductor refrigerating sheet 7 faces downwards and is fixed in the refrigerating sheet installing ports, the radiating fin 8 is attached to the cold end of the semiconductor refrigerating sheet 7, when the semiconductor refrigerating sheet 7 works, the radiating fin 8 can increase the contact area between the cold end of the semiconductor refrigerating sheet 7 and the air in the lower box body 6, the air in the lower box body 6 is conveniently and rapidly cooled, an air inlet 51 is formed in the side surface of the upper box body 8, an air outlet 52 is formed in the top of the upper box body 5, the axial flow fan 521 is fixed, the heat at the hot end of the semiconductor refrigerating sheet 7 in the upper box body 5 is taken away through air flow, so that the semiconductor refrigerating sheet 7 can work better, an air inlet 61 is formed in one side of the lower box body 6, a cold air outlet 62 is formed in one side of the bottom of the lower box body 6, which is far away from the air inlet 61, air enters the lower box body 6 from the air inlet 61, the temperature is reduced under the action of the semiconductor refrigerating sheet 7, and then the air enters the heat absorption coil pipe 9 from the cold air outlet 62;
the heat absorption coil pipe 9 is a hollow copper pipe bent into an S shape, the heat absorption coil pipe 9 is located inside the cabinet body 1, the mounting plate 3 is arranged between the cabinet body backboard, heat conduction fins 91 are evenly fixed on the outer wall of the heat absorption coil pipe 9 along the length direction, the heat conduction fins 91 are copper sheets or aluminum sheets, the heat conduction fins 91 are arranged to greatly improve the contact area between the heat absorption coil pipe 9 and air in the cabinet body 1, the upper end of the heat absorption coil pipe 9 penetrates through the top of the cabinet body 1 to be connected with a cold air outlet 62, the lower end of the heat absorption coil pipe 9 penetrates out from the lower end of one side of the cabinet body 1, an exhaust fan 10 is fixed on the outer side of the cabinet body 1, an exhaust port of the exhaust fan 10 is connected with one end of the heat absorption coil pipe 9 extending out of the cabinet body 1, the exhaust fan 10 enables cold air to flow from the upper end of.
Still include temperature controller 11 and temperature sensor 12, temperature controller 11 and temperature sensor 12 are all fixed at 2 inboards of cabinet door, the signal input part and the 12 electric connection of temperature sensor of temperature controller 11, 11 output and the semiconductor refrigeration piece 7 of temperature controller, axial fan 521 and air exhauster 10 electric connection, 11 power end and external power source electric connection of temperature controller during the use, in this switch board use, 11 temperature controllers pass through the temperature controller 12 monitoring cabinet body 1, when the temperature reaches the settlement threshold value of temperature controller 11 in the cabinet body 1 (like 40 ℃), 11 control semiconductor refrigeration pieces 7 of temperature controller, axial fan 521 and air exhauster 10 begin to work, cool down to cabinet body 1 inside.
The air entering the heat absorption coil 9 is cooled through the semiconductor refrigeration sheet 7, so that the temperature of the air entering the heat absorption coil 9 is lower, compared with the condition that the air is directly sucked into the heat absorption coil 9, the cooling effect is better, the cold air entering the heat absorption coil 9 absorbs heat emitted by electrical elements in the cabinet body 1 through the heat absorption coil 9 and the heat conduction fins 91 fixed on the outer wall of the heat absorption coil 9, and then is discharged out of the cabinet body 1 under the action of the exhaust fan 10, the heat dissipation and cooling effect is good, no heat dissipation hole is formed in the cabinet body 1, external dust cannot enter the cabinet body 1, and the dust resistance is good; the heat absorption coil pipe 9 is positioned inside the cabinet body 1 and between the mounting plate 3 and the back plate of the cabinet body, and the installation and the maintenance of the electrical appliance elements on the front surface of the mounting plate 3 cannot be influenced.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should be able to make changes, alterations, additions or substitutions within the scope of the present invention.
Claims (3)
1. The utility model provides a vertical crane switch board, includes the cabinet body, with cabinet body articulated cabinet door and vertical setting at the internal portion's of cabinet mounting panel, its characterized in that: the device also comprises a refrigerating device, a heat absorption coil and an exhaust fan;
the refrigerating device comprises a refrigerating box, an axial flow fan, a semiconductor refrigerating sheet and a radiating sheet, wherein the refrigerating box is fixed at the top of the cabinet body, the inside of the refrigerating box is divided into an upper box body and a lower box body which are mutually independent by a partition plate, the partition plate is provided with a plurality of refrigerating sheet mounting openings communicated with the upper box body and the lower box body, cold ends of the semiconductor refrigerating sheet are downwards fixed in the refrigerating sheet mounting openings, the radiating sheet is attached to the cold ends of the semiconductor refrigerating sheet, an air inlet hole is formed in the side surface of the upper box body, an air outlet is formed in the top of the upper box body, the axial flow fan is fixed on the air outlet, an air inlet is formed in one side of the lower;
the utility model discloses a cabinet body, including the cabinet body, the cabinet body is provided with the heat absorption coil pipe, the heat absorption coil pipe is the hollow copper pipe of S type for buckling into, and the heat absorption coil pipe is located between the internal portion of cabinet, mounting panel and the cabinet body backplate, heat absorption coil pipe outer wall evenly is fixed with heat conduction fin along length direction, heat absorption coil pipe upper end pass cabinet body top with cold wind exit linkage, heat absorption coil pipe lower extreme is worn out from cabinet body one side lower extreme, the air exhauster is fixed in the external side of cabinet, just the suction opening of air exhauster is connected with the.
2. The longitudinal crane power distribution cabinet according to claim 1, characterized in that: still include temperature controller and temperature sensor, temperature controller and temperature sensor all fix at the cabinet door inboard, the signal input part and the temperature sensor electric connection of temperature controller, the output and the semiconductor refrigeration piece of temperature controller, axial fan and air exhauster electric connection.
3. The longitudinal crane power distribution cabinet according to claim 1, characterized in that: the heat conduction fin is a copper sheet or an aluminum sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021532298.8U CN212626803U (en) | 2020-07-29 | 2020-07-29 | Longitudinal crane power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021532298.8U CN212626803U (en) | 2020-07-29 | 2020-07-29 | Longitudinal crane power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212626803U true CN212626803U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021532298.8U Active CN212626803U (en) | 2020-07-29 | 2020-07-29 | Longitudinal crane power distribution cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN212626803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117526126A (en) * | 2023-11-08 | 2024-02-06 | 苏州沪港科技股份有限公司 | Switch board accuse temperature structure and switch board thereof |
| CN117810833A (en) * | 2023-12-01 | 2024-04-02 | 乐清市万星输配电设备有限公司 | Environment-friendly gas ring main unit |
-
2020
- 2020-07-29 CN CN202021532298.8U patent/CN212626803U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117526126A (en) * | 2023-11-08 | 2024-02-06 | 苏州沪港科技股份有限公司 | Switch board accuse temperature structure and switch board thereof |
| CN117526126B (en) * | 2023-11-08 | 2024-05-17 | 苏州沪港科技股份有限公司 | Switch board accuse temperature structure and switch board thereof |
| CN117810833A (en) * | 2023-12-01 | 2024-04-02 | 乐清市万星输配电设备有限公司 | Environment-friendly gas ring main unit |
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