Safe heat dissipation structure of low-voltage cabinet
By installing ramps and a fan system in the low-voltage switchgear, the problem of rainwater entering the cabinet is solved, achieving safe heat dissipation and protection of electrical components, thus improving the safety and heat dissipation efficiency of the low-voltage switchgear.
Patent Information
- Application Number
- CN202520129725.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In rainy weather, water can easily seep into the cabinet through the ventilation holes, causing damage to electrical equipment and affecting safety.
A safe heat dissipation structure for low-voltage cabinets was designed. By setting up a ramp on the cabinet to guide rainwater, combined with the design of fans and vents, rainwater can be effectively guided and discharged, preventing rainwater from entering the cabinet.
It effectively reduces the damage of rainwater to electrical components and improves the safety and heat dissipation efficiency of the low-voltage switchgear.
Smart Images
Figure CN223771629U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to low voltage cabinet field, concretely is a low voltage cabinet safety heat radiation structure. BACKGROUND
[0002] Low voltage distribution cabinet, for converting and configuring the product of electric energy. The rated current of low voltage distribution cabinet is 50Hz, and the rated voltage 380v distribution system is used as power, lighting and distribution electric energy conversion and control, in some specific circumstances, such as small space or storage capacity is insufficient, low voltage cabinet may be installed in outdoor, rain weather, rainwater is easy to flow into the cabinet interior through the heat dissipation hole, causes damage to electrical equipment, affects use, brings certain unfavorable influence to people's use process, for this, we propose a low voltage cabinet safety heat radiation structure. SUMMARY
[0003] (I) the technical problem solved
[0004] In view of the prior art, the utility model provides a low voltage cabinet safety heat radiation structure, has can conveniently carry out heat dissipation operation, rainwater enters the box body interior through the second vent, and then under the action of the slope plate, the rainwater is discharged after being guided, can reduce the damage to the electrical components caused by the rainwater entering the cabinet interior through the second vent, improve safety etc. Advantages, can effectively solve the problems in the background art.
[0005] (II) technical scheme
[0006] In order to achieve the above object, the technical scheme adopted by the utility model is: a low voltage cabinet safety heat radiation structure, including the cabinet, the lower end outer surface of the cabinet is provided with the base, the front end outer surface of the base is provided with the first vent, the upper end outer surface of the cabinet is provided with the heat dissipation mechanism, the heat dissipation mechanism includes the through slot, the box, the recess, the fixed cover, the fan, the filter plate, the second vent, the slope plate, the sealing gasket, the fixed plate and the fixed bolt, the through slot is opened in the middle part of the upper end outer surface of the cabinet, the fixed cover is located on the upper end outer surface of the cabinet, two groups of fans are respectively located in the middle part of the outer surface of both sides of the fixed cover, the box is located on the upper end of the cabinet, two groups of fixed plates are respectively fixedly installed on the lower end of the outer surface of the front and rear ends of the box.
[0007] Preferably, two groups of fixed bolts are respectively located on the both sides of the upper end outer surface of the fixed plate, the sealing gasket is located on the lower end outer surface of the box, and two groups of second vents are respectively opened on the both sides of the outer surface of the box.
[0008] Preferably, the filter plate is located on the one side of the outer surface of the second vent, and two groups of slope plates are respectively located on the lower end of the inner surface of the both sides of the box, and the recess is opened in the middle part of the inner surface of the upper end of the box.
[0009] Preferably, the box is inserted with the fixing cover through the groove.
[0010] Preferably, screw holes are arranged on the front and back of the outer surface of the upper end of the cabinet body, and the fixing bolts are in threaded connection with the screw holes.
[0011] (Three) beneficial effects
[0012] Compared with the prior art, the low-voltage cabinet safety heat dissipation structure has the following beneficial effects:
[0013] 1. The low-voltage cabinet safety heat dissipation structure can facilitate heat dissipation operation.
[0014] 2. The low-voltage cabinet safety heat dissipation structure can reduce damage to electrical elements caused by rainwater entering the cabinet body through the second ventilation opening and improve safety. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the low-voltage cabinet safety heat dissipation structure.
[0016] Figure 2 It is a local structure front view of the low-voltage cabinet safety heat dissipation structure.
[0017] Figure 3 It is a cabinet structure view of the low-voltage cabinet safety heat dissipation structure.
[0018] Figure 4 It is a cabinet structure view of the low-voltage cabinet safety heat dissipation structure.
[0019] In the drawing: 1, cabinet body; 2, base; 3, first ventilation opening; 4, heat dissipation mechanism; 5, through slot; 6, box; 7, groove; 8, fixing cover; 9, fan; 10, filter plate; 11, second ventilation opening; 12, slope plate; 13, sealing gasket; 14, fixing plate; 15, fixing bolt. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0021] The embodiment is a low-voltage cabinet safety heat dissipation structure.
[0022] As Figures 1-4As shown, including the cabinet 1, the lower end of the outer surface of the base 2 is provided with the first ventilation opening 3, the upper end of the outer surface of the cabinet 1 is provided with a heat dissipation mechanism 4, the heat dissipation mechanism 4 includes a through slot 5, a box 6, a groove 7, a fixed cover 8, a fan 9, a filter plate 10, a second ventilation opening 11, an inclined plate 12, a sealing gasket 13, a fixed plate 14 and a fixed bolt 15, the through slot 5 is opened in the middle of the upper end of the outer surface of the cabinet 1, the fixed cover 8 is located on the upper end of the outer surface of the cabinet 1, two groups of fans 9 are respectively located in the middle of the outer surface of the fixed cover 8, the box 6 is located on the upper end of the cabinet 1, and two groups of fixed plates 14 are respectively fixedly installed on the lower end of the outer surface of the front and rear ends of the box 6.
[0023] Two groups of fixed bolts 15 are respectively located on the upper end of the outer surface of the fixed plate 14, the sealing gasket 13 is located on the lower end of the outer surface of the box 6, and two groups of second ventilation openings 11 are respectively opened on the outer surfaces of the two sides of the box 6; the filter plate 10 is located on one side of the outer surface of the second ventilation opening 11, two groups of inclined plates 12 are respectively located on the lower end of the inner surface of the two sides of the box 6, and the groove 7 is opened in the middle of the upper end of the inner surface of the box 6; the box 6 is inserted with the fixed cover 8 through the groove 7; the upper end of the outer surface of the cabinet 1 is provided with a threaded hole on the front and rear sides, and the fixed bolt 15 is in threaded connection with the threaded hole.
[0024] It should be noted that the utility model is a kind of low-voltage cabinet safety heat dissipation structure, by being provided with fixed cover 8 on the upper end of cabinet 1, two groups of fans 9 are respectively opened on the two sides of fixed cover 8, after fixed plate 14 on box 6 is overlapped with cabinet 1, fixed cover 8 is connected with groove 7, after sealing gasket 13 is closely attached with cabinet 1, after box 6 and cabinet 1 are fixed by fixed bolt 15, start fan 9, the wind from outside enters cabinet 1 inside by first ventilation opening 3, the heat generated is dissipated by wind at second ventilation opening 11, it can be convenient to carry out heat dissipation operation, while setting inclined plate 12 on the side of second ventilation opening 11, rainwater enters box 6 inside through second ventilation opening 11, then it is discharged under the action of inclined plate 12, it can reduce that rainwater enters cabinet 1 inside through second ventilation opening 11 and causes damage to electrical components, improve safety.
[0025] It is to be noted that, in this document, the terms such as first and second, etc. are used merely to distinguish one entity or action from another, and do not necessarily require or imply there is any such actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.
[0026] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A low-voltage cabinet safety heat dissipation structure, comprising a cabinet body (1), characterized in that: The lower end outer surface of the cabinet body (1) is provided with a base (2), the front end outer surface of the base (2) is provided with a first ventilation opening (3), the upper end outer surface of the cabinet body (1) is provided with a heat dissipation mechanism (4), the heat dissipation mechanism (4) comprises a through slot (5), a box body (6), a recess (7), a fixed cover (8), a fan (9), a filter plate (10), a second ventilation opening (11), an inclined plate (12), a sealing gasket (13), a fixed plate (14) and a fixed bolt (15), the through slot (5) is arranged on the middle of the upper end outer surface of the cabinet body (1), the fixed cover (8) is located on the upper end outer surface of the cabinet body (1), two groups of the fan (9) are respectively located on the middle of the outer surface of the fixed cover (8), the box body (6) is located on the upper end of the cabinet body (1), and two groups of the fixed plate (14) are respectively fixedly installed on the lower end of the outer surface of the front and rear ends of the box body (6).
2. The low-voltage cabinet safety heat dissipation structure according to claim 1, characterized in that: Two groups of the fixed bolt (15) are respectively located on the two sides of the upper end outer surface of the fixed plate (14), the sealing gasket (13) is located on the lower end outer surface of the box body (6), and two groups of the second ventilation opening (11) are respectively arranged on the two side inner surfaces of the box body (6).
3. The low-voltage cabinet safety heat dissipation structure according to claim 2, characterized in that: The filter plate (10) is located on the side outer surface of the second ventilation opening (11), two groups of the inclined plate (12) are respectively located on the lower ends of the two side inner surfaces of the box body (6), and the recess (7) is arranged on the middle of the inner surface of the upper end of the box body (6).
4. The low-voltage cabinet safety heat dissipation structure according to claim 3, characterized in that: The box body (6) is inserted with the fixed cover (8) through the recess (7).
5. The low-voltage cabinet safety heat dissipation structure according to claim 4, characterized in that: Threaded holes are arranged on the front and rear sides of the upper end outer surface of the cabinet body (1), and the fixed bolt (15) is in threaded connection with the threaded hole.