CN221597204U - Low-voltage drawer cabinet with good heat dissipation effect - Google Patents
Low-voltage drawer cabinet with good heat dissipation effect Download PDFInfo
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- CN221597204U CN221597204U CN202420004340.0U CN202420004340U CN221597204U CN 221597204 U CN221597204 U CN 221597204U CN 202420004340 U CN202420004340 U CN 202420004340U CN 221597204 U CN221597204 U CN 221597204U
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- heat dissipation
- bottom plate
- cabinet
- low
- drawer
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 31
- 230000000694 effects Effects 0.000 title claims abstract description 23
- 230000005855 radiation Effects 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 24
- 238000009423 ventilation Methods 0.000 claims description 11
- 230000000191 radiation effect Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a low-voltage drawer cabinet with good heat dissipation effect, which comprises a cabinet body, wherein the cabinet body is provided with a plurality of drawer units, each drawer unit is provided with a heat conducting bottom plate, each heat conducting bottom plate is provided with a plurality of vent holes, each heat conducting bottom plate is provided with a plurality of first heat dissipation fins and is arranged in each vent hole, each heat conducting bottom plate is provided with an extension block and is abutted to the outer wall of each drawer unit, each extension block is provided with a plurality of second heat dissipation fins, the bottom of the cabinet body is provided with a filter assembly, and the inlet of each filter assembly is provided with a heat dissipation fan. According to the utility model, the temperature of the heat conducting bottom plate is effectively reduced through the first heat radiating fins and the second heat radiating fins, so that the operation environment temperature of the electrical equipment in the drawer unit is in an optimal state, and the product has the advantages of rapid heat radiation, good heat radiation effect, control of the environment temperature rise in the drawer unit and the like.
Description
Technical Field
The utility model relates to the technical field of low-voltage drawer cabinets, in particular to a low-voltage drawer cabinet with a good heat dissipation effect.
Background
The low-voltage drawer cabinet is an electrical device, is suitable for the alternating current 50Hz and the rated working voltage 380V of power users such as power plants, substations, factories and mining enterprises and the like, is used for converting, distributing and controlling the electric energy of power, lighting and distribution equipment, and generally has the characteristics of high breaking capacity, good dynamic stability, flexible electrical scheme, convenient combination, high seriality and practicability, novel structure, high protection level and the like, and can be used as a new generation product of low-voltage switchgear.
The existing low-voltage drawer cabinet is characterized in that the number of internal electrical appliances is large, large heat is easy to generate in the working process, a cooling fan is usually arranged, wind is sucked into the drawer cabinet through the cooling fan, and enters the drawer unit through the ventilation holes of the drawer unit, so that electrical equipment in the drawer unit is reduced, but when the electrical equipment is installed, part of ventilation holes are usually blocked, the ventilation quantity of the ventilation holes is reduced, and heat accumulation in the low-voltage drawer cabinet cannot be rapidly dissipated, so that the inventor has made a beneficial design, found a method for solving the problems, and the technical scheme to be introduced below is generated under the background.
Disclosure of Invention
The utility model aims to overcome the defects of the design of the traditional low-voltage drawer cabinet, and provides a product which has the advantages of rapid heat dissipation, good heat dissipation effect and capability of controlling the environmental temperature rise in a drawer unit.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a low-voltage drawer cabinet that radiating effect is good, includes the cabinet body, the cabinet body is equipped with a plurality of drawer unit, the drawer unit is equipped with the heat conduction bottom plate, the heat conduction bottom plate is equipped with a plurality of ventilation hole, the heat conduction bottom plate is equipped with a plurality of first radiator fin, and sets up at the ventilation hole, the heat conduction bottom plate is equipped with the extension piece to the outer wall of butt drawer unit, the extension piece is equipped with a plurality of second radiator fin, the bottom of the cabinet body is equipped with filter assembly, filter assembly's entrance is equipped with radiator fan.
Preferably, the cabinet body is equipped with curb plate, first backplate, first plate body, second plate body, the below of curb plate, first backplate is equipped with the lug, first plate body, lug are equipped with a plurality of fresh air inlet, the lateral wall of lug is equipped with the slide rail, the top of curb plate, the top of first backplate, second plate body are equipped with a plurality of louvre.
Preferably, the filter assembly comprises a movable support and a filter screen, wherein the movable support is fixed on the sliding rail and is provided with a handle, the movable support is provided with a first concave cavity, and the filter screen is fixed on the first concave cavity.
Preferably, the drawer unit is provided with a second backboard, the second backboard is provided with a plurality of secondary plug-ins, and the second backboard is provided with a yielding through hole and is arranged between the secondary plug-ins.
Preferably, the bottom of the heat conduction bottom plate is provided with a second concave cavity, the vent hole is arranged in the second concave cavity, the second concave cavity is provided with a heat conduction block, the first heat radiation fins are arranged on the heat conduction block, the extension block penetrates through the abdication through hole, and the heat conduction bottom plate is further provided with a temperature sensor.
Preferably, the bottom of the cabinet body is provided with a cross beam, the cross beam is provided with a supporting plate, the supporting plate is provided with a plurality of perforations, the cooling fan is fixed at the perforations, and the cabinet body is provided with a PLC (programmable logic controller) and is electrically connected with the cooling fan and a temperature sensor.
The beneficial effects are that:
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the electrical equipment is fixed on the heat conducting bottom plate, heat is conducted to the heat conducting block and the extending block, so that the temperature of the heat conducting block and the extending block rises, when the measured temperature of the temperature sensor in one drawer unit in the cabinet body reaches a set threshold value, at the moment, the PLC in the cabinet body sends a command to the cooling fan to start the cooling fan, external air is sucked into the cabinet body through the air inlet, high-speed air quantity is used for filtering impurities in the air through the filter screen, and high-speed purified air continuously passes through the first cooling fins, the second cooling fins and the vent holes, so that the environmental temperature in the drawer unit is quickly reduced, the operation environmental temperature of the electrical equipment in the drawer unit is in an optimal state, the cooling effect is improved through various cooling measures, the problems raised by the background technology are overcome, and the product has the advantages of quick cooling, good cooling effect, environmental temperature rise in the drawer unit is controlled, and the like.
Drawings
FIG. 1 is a schematic diagram of a low-voltage drawer cabinet with good heat dissipation effect;
FIG. 2 is a schematic diagram of a side sectional structure of a low-voltage drawer cabinet with good heat dissipation effect;
FIG. 3 is an exploded view of a cabinet body and a filter assembly of the low-pressure drawer cabinet with good heat dissipation effect;
FIG. 4 is an exploded view of a drawer unit of a low-pressure drawer cabinet with good heat dissipation effect;
Fig. 5 is a schematic diagram of the internal structure of a drawer unit of the low-voltage drawer cabinet with good heat dissipation effect;
The correspondence between the reference numerals and the component names in the drawings is as follows:
Reference numerals: 1. a cabinet body; 2. a drawer unit; 3. a thermally conductive base plate; 4. a filter assembly; 5. a heat radiation fan; 6. a slide rail; 7. a temperature sensor; 8. a PLC controller; 11. a side plate; 12. a first back plate; 13. a first plate body; 14. a second plate body; 15. a bump; 16. an air inlet hole; 17. a heat radiation hole; 18. a cross beam; 19. a support plate; 191. perforating; 21. a second back plate; 22. a secondary plug-in; 23. a relief through hole; 31. a vent hole; 32. a first heat sink fin; 33. an extension block; 34. a second heat sink fin; 35. a second cavity; 36. a heat conduction block; 41. a movable support; 42. a filter screen; 43. a handle; 44. a first cavity.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 5, a low-voltage drawer cabinet with good heat dissipation effect comprises a cabinet body 1, wherein the cabinet body 1 is provided with a plurality of drawer units 2, the drawer units 2 are provided with a heat conducting bottom plate 3, the heat conducting bottom plate 3 is provided with a plurality of vent holes 31, the heat conducting bottom plate 3 is provided with a plurality of first heat dissipation fins 32 and is arranged at the vent holes 31, the heat conducting bottom plate 3 is provided with an extension block 33 and is abutted to the outer wall of the drawer units 2, the extension block 33 is provided with a plurality of second heat dissipation fins 34, the bottom of the cabinet body 1 is provided with a filter assembly 4, and the inlet of the filter assembly 4 is provided with a heat dissipation fan 5;
It should be noted that the cabinet body 1 is provided with a side plate 11, a first backboard 12, a first board body and a second board body 14, a protruding block 15 is arranged below the side plate 11 and the first backboard 12, the first board body 13 and the protruding block 15 are provided with a plurality of air inlet holes 16, the side wall of the protruding block 15 is provided with a sliding rail 6, a plurality of heat dissipation holes 17 are arranged above the side plate 11, above the first backboard 12 and the second board body 14, the protruding block 15 is matched with the filtering assembly 4 to be used, a closed space is formed below the protruding block 15, the cooling fan 5 is convenient for sucking outside air, the sliding rail 6 is convenient for overhaulers to replace the filter screen 42, and the air with heat is discharged to the outside of the cabinet body 1 through the heat dissipation holes 17;
It should be noted that, the filtering component 4 includes a movable bracket 41 and a filter screen 42, the movable bracket 41 is fixed on the sliding rail 6, the movable bracket 41 is provided with a handle 43, the movable bracket 41 is provided with a first cavity 44, the filter screen 42 is fixed on the first cavity 44, the movable bracket 41 bears the filter screen 42, the handle 43 is convenient for an maintainer to pull the movable bracket 41, the first cavity 44 provides fixation for the filter screen 42, the filter screen 42 filters impurities in the air, prevents the impurities from entering the cabinet 1 and possibly blocks the ventilation hole 31, so that the heat dissipation effect is reduced;
It should be noted that, the drawer unit 2 is provided with a second backboard 21, the second backboard 21 is provided with a plurality of secondary plug-ins 22, the second backboard 21 is provided with a yielding through hole 23 and is arranged between the secondary plug-ins 22, the backboard provides support and fixation for the secondary plug-ins 22, the yielding through hole 23 is matched with an extension block 33 for use, the secondary plug-ins 22 mainly comprise plugs and sockets when in use, the plugs can be fixed in the cabinet 1 and connected with other electrical equipment or cables in the cabinet 1, when the drawer unit 2 is pushed into the cabinet 1, the plugging step is completed, so that the electrical equipment in the drawer unit 2 is electrified, when the drawer unit 2 is pulled out, the plugs are separated from the sockets, and the electrical equipment is powered off;
It should be noted that the bottom of the heat conducting bottom plate 3 is provided with a second concave cavity 35, the ventilation hole 31 is arranged in the second concave cavity 35, the second concave cavity 35 is provided with a heat conducting block 36, the first heat radiating fin 32 is arranged in the heat conducting block 36, the extending block 33 penetrates through the abdication through hole 23, the heat conducting bottom plate 3 is also provided with a temperature sensor 7, the second concave cavity 35 plays a role of protecting the heat conducting block 36 and the first heat radiating fin 32, the heat conducting block 36 and the extending block 33 absorb the temperature of the heat conducting bottom plate 3, the contact area between the first heat radiating fin 32 and the second heat radiating fin 34 and the air is increased, and the temperature sensor 7 measures the temperature of the heat conducting bottom plate 3 in real time;
it should be noted that, the bottom of the cabinet body 1 is provided with a beam 18, the beam 18 is provided with a supporting plate 19, the supporting plate 19 is provided with a plurality of perforations 191, the cooling fan 5 is fixed at the perforations 191, the cabinet body 1 is provided with a PLC controller 8 and is electrically connected with the cooling fan 5 and the temperature sensor 7, the beam 18 provides fixation for the supporting plate 19, the supporting plate 19 provides support for the cooling fan 5, the perforations 191 protect the blades of the cooling fan 5 and prevent hands of people from touching the rotating blades, and the PLC controller 8 receives data signals of the temperature sensor 7 and controls the start and stop of the cooling fan 5.
The principle of use of the utility model will now be described as follows:
The electrical equipment is fixed on the heat conducting bottom plate 3, heat is conducted to the heat conducting block 36 and the extending block 33 through heat conduction, so that the temperature of the heat conducting block 36 and the extending block 33 rises, when the measured temperature of the temperature sensor 7 in one drawer unit 2 in the cabinet body 1 reaches a set threshold value, at the moment, the PLC controller 8 in the cabinet body 1 sends a command to the cooling fan 5 to start the cooling fan, external air is sucked into the cabinet body 1 through the air inlet hole 16, high-speed air quantity is filtered out of impurities in the air through the filter screen 42, and then purified air continuously passes through the first cooling fins 32, the second cooling fins 34 and the vent holes 31, the environmental temperature rise in the drawer unit 2 is quickly reduced, and high-speed air quantity is blown to the heat conducting block 36 and the heat conducting bottom plate 3, so that the temperature of the electrical equipment in the drawer unit 2 is in an optimal state through various heat dissipation measures, and the heat dissipation effect is improved.
Through the design scheme, the product can realize the advantages of rapid heat dissipation, good heat dissipation effect and control of the environmental temperature rise in the drawer unit.
The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.
Claims (6)
1. The utility model provides a low-voltage drawer cabinet that radiating effect is good, includes the cabinet body (1), the cabinet body (1) is equipped with a plurality of drawer unit (2), its characterized in that: the drawer unit (2) is equipped with heat conduction bottom plate (3), heat conduction bottom plate (3) are equipped with a plurality of ventilation hole (31), heat conduction bottom plate (3) are equipped with a plurality of first radiator fin (32), and set up at ventilation hole (31), heat conduction bottom plate (3) are equipped with extension piece (33) to the outer wall of butt drawer unit (2), extension piece (33) are equipped with a plurality of second radiator fin (34), the bottom of the cabinet body (1) is equipped with filter unit (4), the entrance of filter unit (4) is equipped with radiator fan (5).
2. The low-voltage drawer cabinet with good heat dissipation effect as claimed in claim 1, wherein: the cabinet body (1) is provided with a side plate (11), a first backboard (12), a first board body and a second board body (14), a lug (15) is arranged below the side plate (11) and the first backboard (12), a plurality of air inlet holes (16) are formed in the first board body (13) and the lug (15), a sliding rail (6) is arranged on the side wall of the lug (15), and a plurality of heat dissipation holes (17) are formed in the upper portion of the side plate (11), the upper portion of the first backboard (12) and the second board body (14).
3. The low-voltage drawer cabinet with good heat dissipation effect as claimed in claim 2, wherein: the filter assembly (4) comprises a movable support (41) and a filter screen (42), wherein the movable support (41) is fixed on the sliding rail (6), the movable support (41) is provided with a handle (43), the movable support (41) is provided with a first concave cavity (44), and the filter screen (42) is fixed on the first concave cavity (44).
4. The low-voltage drawer cabinet with good heat dissipation effect as claimed in claim 3, wherein: the drawer unit (2) is provided with a second backboard (21), the second backboard (21) is provided with a plurality of secondary plug-ins (22), and the second backboard (21) is provided with a yielding through hole (23) and is arranged between the secondary plug-ins (22).
5. The low-voltage drawer cabinet with good heat dissipation effect as claimed in claim 4, wherein: the bottom of heat conduction bottom plate (3) is equipped with second cavity (35), ventilation hole (31) set up in second cavity (35), second cavity (35) are equipped with heat conduction piece (36), first heat radiation fin (32) set up at heat conduction piece (36), extend piece (33) and pass through hole (23) of stepping down, heat conduction bottom plate (3) still are equipped with temperature sensor (7).
6. The low-voltage drawer cabinet with good heat dissipation effect according to claim 5, wherein: the bottom of the cabinet body (1) is provided with a cross beam (18), the cross beam (18) is provided with a supporting plate (19), the supporting plate (19) is provided with a plurality of through holes (191), the cooling fan (5) is fixed at the through holes (191), and the cabinet body (1) is provided with a PLC (programmable logic controller) 8 and is electrically connected with the cooling fan (5) and the temperature sensor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420004340.0U CN221597204U (en) | 2024-01-02 | 2024-01-02 | Low-voltage drawer cabinet with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420004340.0U CN221597204U (en) | 2024-01-02 | 2024-01-02 | Low-voltage drawer cabinet with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221597204U true CN221597204U (en) | 2024-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420004340.0U Active CN221597204U (en) | 2024-01-02 | 2024-01-02 | Low-voltage drawer cabinet with good heat dissipation effect |
Country Status (1)
| Country | Link |
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| CN (1) | CN221597204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119381053A (en) * | 2024-10-25 | 2025-01-28 | 上海新联合电气有限公司 | A vertical copper bar structure with good heat dissipation effect and a low-voltage drawer cabinet |
-
2024
- 2024-01-02 CN CN202420004340.0U patent/CN221597204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119381053A (en) * | 2024-10-25 | 2025-01-28 | 上海新联合电气有限公司 | A vertical copper bar structure with good heat dissipation effect and a low-voltage drawer cabinet |
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