Cable branch box capable of effectively improving heat dissipation function
By improving the top cover structure and heat dissipation hole design of the cable branch box, the problem of poor heat dissipation was solved, achieving a more efficient heat dissipation effect and protection function, preventing foreign objects and rainwater from entering, and ensuring equipment safety.
Patent Information
- Application Number
- CN202423265358.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing cable distribution boxes have poor heat dissipation, which leads to the damage of internal components due to high temperatures over a long period of time, and it is difficult to prevent the entry of foreign objects and rainwater.
The top cover structure was improved to make its bottom edge a square tube structure, and a second heat dissipation hole was set at the connection between the top cover and the box body. Combined with the first heat dissipation hole on the side wall of the box body, the heat dissipation effect was enhanced. At the same time, a transparent insulating plate and a transparent observation window were designed to prevent accidental contact and observation.
It effectively dissipates heat from the box, prevents foreign objects and rainwater from entering, improves heat dissipation efficiency, keeps the inside clean, and has a simple structure and is easy to use.
Smart Images
Figure CN223729428U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical cabinet processing technical field, especially a cable branch box that effectively improves the heat dissipation function. BACKGROUND
[0002] The cable branch box is the center part of the cable and the cable, the cable and other electrical equipment connection in the distribution line, has full insulation, full enclosed, anticorrosion, maintenance free, safe and reliable function. It is widely used in commercial center, industrial park, urban residential area and urban power grid reconstruction engineering.
[0003] The various components and facilities inside the cable branch box will generate heat when working, and long-term high temperature will cause damage to the internal components. The existing cable branch box will open a heat dissipation hole on the side wall of the box body, and the heat at the upper part of the cable branch box is difficult to dissipate, which is difficult to dissipate for a long time, which is easy to cause damage to the product.
[0004] Therefore, it is necessary to research and develop a cable branch box that effectively improves the heat dissipation function, and the quality is relatively light. UTILITY MODEL CONTENTS
[0005] The utility model discloses a kind of cable branch boxes that effectively improve the heat dissipation function, by improving the structure of top cover, effectively improve the heat dissipation effect of entire cable branch box.
[0006] To achieve the above-mentioned utility model purposes, a cable branch box that effectively improves the heat dissipation function is provided, comprising a box body, a top cover and a door.
[0007] The box body is provided with a frame, which is vertically arranged to divide the box body into a wire arrangement area and a mounting area.
[0008] The bottom of the wire arrangement area is provided with a cable inlet.
[0009] The upper part of the rear inner wall of the mounting area is provided with a total circuit breaker support plate for mounting the total circuit breaker.
[0010] The lower part of the rear inner wall of the mounting area is provided with a branch circuit breaker support plate for mounting each branch circuit breaker.
[0011] The bottom of the mounting area is provided with a plurality of cable outlets.
[0012] The upper and lower parts of the side wall of the mounting area are each provided with a plurality of first heat dissipation holes.
[0013] The bottom edge position of the top cover is inwardly rolled into a square tube structure, and the inner cavities of the square tube structures are connected.
[0014] The upper part of the square tube structure is open.
[0015] The top of the inner side wall of the square tubular structure horizontally extends inward to form a connecting area, and a connecting hole is arranged on the connecting area, the top cover is covered on the top of the box through the connecting area, and the bottom of the square tubular structure is located outside the box.
[0016] The bottom of the square tubular structure is uniformly provided with a plurality of second heat dissipation holes.
[0017] The box door is arranged at the front end opening of the box body.
[0018] Preferably, the bottom of the wire arrangement area is further provided with a standby cable inlet.
[0019] Preferably, in the installation area, a transparent insulating plate is fixed in front of the total circuit breaker support plate and in front of the branch circuit breaker support plate.
[0020] Further, the lower end of the transparent insulating plate in front of the total circuit breaker support plate is inwardly inclined.
[0021] Preferably, the opening of the first heat dissipation hole on the outer wall of the installation area is downward, and the opening of the first heat dissipation hole on the inner wall of the installation area is upward.
[0022] Preferably, the top cover is in an inverted V-shaped structure.
[0023] Preferably, the box door is provided with a transparent observation window.
[0024] Compared with the prior art, the cable branch box capable of effectively improving the heat dissipation function has the advantages that:
[0025] (1) By improving the structure of the top cover, the heat in the upper part of the box is effectively dissipated through the second heat dissipation hole in the bottom of the square tubular structure, and the opening of the second heat dissipation hole is downward, so that foreign matters and rainwater are difficult to enter the box through the second heat dissipation hole, and the heat in the box is effectively dissipated through the first heat dissipation hole, thereby improving the heat dissipation efficiency.
[0026] (2) Simple structure, convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 It is a structure diagram of the box in the embodiment;
[0028] Figure 2 It is a schematic view of the first heat dissipation hole on the box in the embodiment;
[0029] Figure 3 It is a structure diagram of the top cover in the embodiment;
[0030] Figure 4 It is a structure diagram of the cable branch box capable of effectively improving the heat dissipation function in the embodiment. DETAILED DESCRIPTION
[0031] The utility model is further explained in connection with the drawings and specific embodiments.
[0032] As Figure 1 shown, a cable branch box capable of effectively improving heat dissipation function comprises a box body 1, a top cover 2 and a box door 3.
[0033] The box body 1 is provided with a frame 4, the frame 4 is vertically arranged, and the box body 1 is divided into a wire arranging area 5 and a mounting area 6; the bottom of the wire arranging area 5 is provided with a cable inlet 7, and in the embodiment, the bottom of the wire arranging area 5 is also provided with a standby cable inlet 8, which facilitates an operator to quickly install a cable.
[0034] The rear inner wall upper portion of the mounting area 6 is provided with a total circuit breaker support plate 9 for mounting a total circuit breaker; the rear inner wall lower portion of the mounting area 6 is provided with a branch circuit breaker support plate 10 for mounting each branch circuit breaker.
[0035] In the embodiment, in the mounting area 6, a transparent insulating plate 11 is fixed in front of the total circuit breaker support plate 9 and in front of the branch circuit breaker support plate 10; in this way, when the box door 3 is opened, the copper bars connected between the total circuit breaker and each branch circuit breaker and other electrical elements can be effectively avoided from being touched by mistake, which plays an effective protection role and does not affect observation at the same time.
[0036] Further, in the embodiment, the lower end of the transparent insulating plate in front of the total circuit breaker support plate 9 is inwardly inclined, which effectively increases the space for an operator to operate the total circuit breaker.
[0037] The bottom of the mounting area 6 is provided with a plurality of cable outlets 12, which facilitates the orderly discharge of cables in each branch in the mounting area 6.
[0038] The upper portion and the lower portion of the side wall of the mounting area 6 are both provided with a plurality of first heat dissipation holes 13.
[0039] In the embodiment, as Figure 2 shown, the opening of the first heat dissipation hole 13 on the outer wall of the mounting area 6 faces downward, and the opening of the first heat dissipation hole 13 on the inner wall of the mounting area 6 faces upward, which effectively avoids dust, sundries and the like in the external environment from easily entering the inside of the cable branch box through the heat dissipation holes.
[0040] As Figure 3As shown, the bottom edges of the top cover 2 are all inwardly rolled into square tube structures 14, and the inner cavities of the square tube structures 14 are all connected; the upper part of the square tube structure 14 is open; the top of the inner side wall of the square tube structure 14 horizontally extends inwardly to form a connecting area 15, the connecting area 15 is provided with a connecting hole, the top cover 2 is covered on the top of the box body 1 through the connecting area 15, and the bottom of the square tube structure 14 is located outside the box body, and the bottom of the square tube structure 14 is uniformly provided with a plurality of second heat dissipation holes 16; in this way, the heat in the upper part of the box body 1 is effectively dissipated through the second heat dissipation holes 16 at the bottom of the square tube structure 14, and the opening of the second heat dissipation holes 16 is downward, so that foreign matters and rainwater are difficult to enter the box body 1 through the second heat dissipation holes 16.
[0041] In the embodiment, the top cover 2 is in an inverted V-shaped structure, facilitating rainwater discharge.
[0042] As shown in the drawings, the box door 3 is arranged at the front end opening of the box body 1. Figure 4
[0043] In the embodiment, the box door 3 is provided with a transparent observation window (not shown in the drawings), facilitating the observation of the condition in the box body by the staff.
[0044] When the above cable branch box is used, the heat in the upper and lower parts of the box body 1 can be discharged through the first heat dissipation holes 13, the heat near the top of the box body 1 flows into the square tube structure 14 on the edge of the top cover 2, and is discharged through the second heat dissipation holes 16, effectively improving the heat dissipation effect of the box body 1, the opening of the first heat dissipation holes 13 in the outer wall of the mounting area 6 is downward, the opening of the first heat dissipation holes 13 in the inner wall of the mounting area 6 is upward, and the opening of the second heat dissipation holes 16 is downward, effectively avoiding the entry of foreign matters and rainwater into the box body 1.
[0045] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as the limitation of the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above embodiments within the scope of the utility model.
Claims
1. A cable distribution box that effectively improves heat dissipation, characterized in that, Includes the box body, top cover, and door; The enclosure is equipped with a frame, which is vertically arranged and divides the interior of the enclosure into a wiring area and an installation area. The bottom of the wiring area is equipped with a cable inlet; The upper part of the rear inner wall of the installation area is provided with a main circuit breaker support plate for installing the main circuit breaker; The lower part of the rear inner wall of the installation area is provided with a circuit breaker support plate for installing each circuit breaker; The bottom of the installation area is provided with several cable outlets; The upper and lower sides of the sidewall of the installation area are provided with several first heat dissipation holes; The bottom edge of the top cover is rolled inward to form a square tube structure, and the inner cavities of the square tube structure are all interconnected. The upper opening of the square tubular structure; The top of the inner wall of the square tubular structure extends horizontally inward to form a connecting area. A connecting hole is provided on the connecting area. The top cover is closed on the top of the box through the connecting area, and the bottom of the square tubular structure is located on the outside of the box. The bottom of the square tubular structure is uniformly provided with several second heat dissipation holes; The door is located at the front opening of the box body.
2. The cable branch box with effectively improved heat dissipation function as described in claim 1, characterized in that, A spare cable inlet is also provided at the bottom of the wiring area.
3. A cable branch box with effectively improved heat dissipation function as described in claim 1, characterized in that, Within the installation area, transparent insulating plates are fixed directly in front of both the main circuit breaker support plate and the branch circuit breaker support plate.
4. A cable branch box with effectively improved heat dissipation function as described in claim 3, characterized in that, The lower end of the transparent insulating plate located in front of the main circuit breaker support plate is inclined inward.
5. A cable branch box with effectively improved heat dissipation function as described in any one of claims 1 to 4, characterized in that, The opening of the first heat dissipation hole on the outer wall of the mounting area faces downward, and the opening of the first heat dissipation hole on the inner wall of the mounting area faces upward.
6. A cable branch box with effectively improved heat dissipation function as described in any one of claims 1 to 4, characterized in that, The top cover has an inverted V-shaped structure.
7. A cable distribution box with effectively improved heat dissipation function as described in any one of claims 1 to 4, characterized in that, The box door is equipped with a transparent observation window.