A power distribution box device with temperature regulation function
By introducing a rotating motor-driven cooling fan unit and electric heating rod temperature control function into the distribution box, as well as an electric telescopic rod cleaning component, the problems of disorder and contamination in the distribution box under low temperature environment are solved, ensuring the normal operation of components and extending their service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DAHUA INTELLIGENT TECH CO LTD
- Filing Date
- 2026-05-27
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional distribution boxes are prone to electronic system malfunctions, mechanical component jamming, condensation and icing in low-temperature environments, and snow or insect carcasses can easily accumulate on the top, affecting their use and lifespan.
A distribution box with temperature control function was designed, which includes control components and cleaning components. The temperature is controlled by a rotary motor driving a cooling fan unit and an electric heating rod, and the snow or insect corpses on the top are cleaned by an electric telescopic rod.
It achieves temperature control under different temperature environments, prevents condensation and icing, maintains the normal operation of components, and cleans contaminants on the top, thus extending the service life of the distribution box.
Smart Images

Figure CN122456348A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a distribution box device with temperature control function, belonging to the field of distribution box technology. Background Technology
[0002] Distribution boxes are electrical equipment characterized by their small size, easy installation, special technical performance, fixed location, unique configuration functions, no site restrictions, wide application, stable and reliable operation, high space utilization, small footprint, and environmental benefits.
[0003] Chinese Patent Publication No. CN210350500U discloses a power distribution box device, including a box body, a waterproof cover, and several heat dissipation layers; the waterproof cover is fixedly connected to the top of the box body, and the heat dissipation layers are symmetrically fixedly connected to both sides of the box body. This invention provides a power distribution box device by adding heat dissipation layers with horizontal strips on both sides of the power distribution box and adding a waterproof cover with a waterproof layer to the top of the power distribution box, significantly improving the waterproof and heat dissipation performance of the power distribution box, resulting in more stable operation.
[0004] As shown in the above device, traditional distribution boxes only have temperature control for heat dissipation, but do not have the effect of heating the inside of the distribution box. When the distribution box is in a low-temperature environment, the electronic system may malfunction, mechanical parts may jam, condensation and ice may form inside, and materials may become brittle, ultimately leading to frequent failures and shortened lifespan. At the same time, the top of the traditional distribution box does not have a cleaning structure. Since the distribution box is flat, the top is prone to accumulating insect corpses or snow, which may contaminate the distribution box and make it inconvenient for operators to use.
[0005] Therefore, a distribution box device with temperature control function is proposed. Summary of the Invention
[0006] In view of this, the present invention provides a distribution box device with temperature control function to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.
[0007] The technical solution of the present invention is implemented as follows: A distribution box device with temperature control function includes a distribution box body, a bottom shell fixedly installed at the bottom of the distribution box body, heat dissipation grooves opened on both the left and right sides of the distribution box body, a partition fixedly installed at the bottom of the inner cavity of the distribution box body, a control component provided on the surface of the bottom shell, the control component including a rotary motor, the rotary motor fixedly installed at the bottom of the bottom shell, a connecting shaft fixedly connected to the output end of the rotary motor, a main connecting rod fixedly connected to the other end of the connecting shaft, an mounting rod fixedly installed at the top of the main connecting rod, a movable wheel movably connected to the surface of the mounting rod, a secondary connecting rod fixedly connected to the top of the mounting rod, the top of the secondary connecting rod movably connected to the bottom of the partition, a movable frame provided at the bottom of the inner cavity of the distribution box body, the movable wheel located in the inner cavity of the movable frame, a cooling fan unit fixedly installed on both the left and right sides of the movable frame, and electric heating rods fixedly installed on both the front and rear sides of the bottom of the inner cavity of the bottom shell.
[0008] The surface of the distribution box is provided with a cleaning assembly, which includes an electric telescopic rod. The electric telescopic rod is fixedly installed on the rear side of the distribution box. A lifting block is fixedly installed on the top of the electric telescopic rod. A housing is fixedly installed on the rear side of the distribution box. The lifting block is located in the inner cavity of the housing. A fixing block is fixedly installed on the front side of the lifting block. A fixing frame is fixedly installed on the front side of the fixing block. A movable rod is movably connected to the front side of the fixing frame. A push plate is movably connected to the other end of the movable rod.
[0009] More preferably, a frame is provided on both the left and right sides of the bottom of the bottom shell, and a filter screen is fixedly installed on the inner side of the frame.
[0010] More preferably, the bottom left and right sides of the frame are threaded with mounting bolts, and the top of the mounting bolts is threaded to the inner surface of the bottom shell.
[0011] More preferably, guide plates are fixedly installed on both the front and rear sides of the inner cavity of the distribution box, and the front and rear sides of the movable frame are slidably connected to the surface of the guide plates.
[0012] More preferably, the inner cavity of the movable frame is provided with a movable groove, and the movable wheel is slidably connected in the movable groove.
[0013] More preferably, guide rods are fixedly installed on both the left and right sides of the distribution box, and the left and right sides of the bottom of the push plate are slidably connected to the surface of the guide rods.
[0014] More preferably, the front side of the housing is provided with guide grooves, and the left and right sides of the rear side of the fixing frame are slidably connected in the guide grooves.
[0015] More preferably, a movable groove is provided on the front side of the housing, and the fixing block passes through the movable groove and extends to the front side of the housing.
[0016] More preferably, the housing has limit grooves on both the left and right sides, and the lifting block is slidably connected to the limit grooves on both the left and right sides.
[0017] More preferably, the bottom of the housing has a slot, and the top of the electric telescopic rod passes through the slot and extends to the top of the housing.
[0018] The embodiments of the present invention have the following advantages due to the adoption of the above technical solutions:
[0019] I. This invention, through the setting of a control component, uses the output of a rotary motor to enable the main connecting rod to drive the movable wheel in a circumferential direction, thereby causing the movable frame to drive the cooling fan unit to move back and forth. This allows the cooling fan unit to dissipate heat from components in different locations within the distribution box's internal cavity. Simultaneously, when the external temperature is too low, the output of an electric heating rod can heat the air in the bottom shell's internal cavity, allowing the cooling fan unit to blow hot air into the distribution box's internal cavity, maintaining the temperature within a suitable range and achieving temperature regulation within the distribution box's internal cavity. Furthermore, by setting up a cleaning component, the retraction of an electric telescopic rod allows the fixed frame and movable rod to cooperate, thereby driving the push plate to move. The forward movement of the push plate can remove accumulated snow or insect carcasses from the top of the distribution box, preventing them from remaining on top of the distribution box for extended periods and causing contamination.
[0020] II. This invention, by incorporating a filter screen, filters the air entering the inner cavity of the bottom shell, preventing dust from entering the inner cavity of the distribution box. The filter screen can be easily disassembled and cleaned after prolonged use by using mounting bolts. A guide plate limits the movement of the moving frame, preventing directional deviation. A movable groove limits the movement of the movable wheels, ensuring accurate directional movement. A guide rod guides the push plate, preventing changes in direction. A guide groove guides the movement of the fixed frame, ensuring precise directional movement. A movable groove limits the movement of the fixed block, ensuring precise directional movement. A limiting groove guides the lifting block, preventing directional deviation. A slot limits the extension or retraction of the electric telescopic rod, preventing changes in direction.
[0021] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the three-dimensional front view structure of the present invention;
[0024] Figure 2 This is a schematic diagram of the heat dissipation groove structure of the present invention;
[0025] Figure 3 This is a schematic diagram of the filter structure of the present invention;
[0026] Figure 4 This is a schematic diagram of the temperature control component structure of the present invention;
[0027] Figure 5 This is a schematic diagram of the guide plate structure of the present invention;
[0028] Figure 6 This is a schematic diagram of the main connecting rod structure of the present invention;
[0029] Figure 7 This is a schematic diagram of the electric heating rod structure of the present invention;
[0030] Figure 8 This is a schematic diagram of the cleaning component structure of the present invention;
[0031] Figure 9 This is a schematic diagram of the electric telescopic pole structure of the present invention;
[0032] Figure 10 For the present invention Figure 5 Enlarged structural diagram at point A.
[0033] Reference numerals: 1. Distribution box; 2. Control assembly; 201. Rotary motor; 202. Connecting shaft; 203. Main connecting rod; 204. Secondary connecting rod; 205. Mounting rod; 206. Playing wheel; 207. Moving frame; 208. Cooling fan unit; 209. Electric heating rod; 210. Frame; 211. Filter screen; 212. Mounting bolt; 213. Guide plate; 214. Moving groove; 3. Cleaning assembly; 301. Electric telescopic rod; 302. Lifting block; 303. Housing; 304. Fixing block; 305. Fixing frame; 306. Playing rod; 307. Push plate; 308. Guide rod; 309. Guide groove; 310. Moving groove; 311. Limiting groove; 312. Groove opening; 4. Bottom shell; 5. Partition plate; 6. Cooling groove. Detailed Implementation
[0034] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0035] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0036] Example 1
[0037] like Figure 1-9 As shown, this embodiment of the invention provides a distribution box device with temperature control function, including a distribution box body 1, a bottom shell 4 fixedly installed at the bottom of the distribution box body 1, heat dissipation grooves 6 on both the left and right sides of the distribution box body 1, a partition 5 fixedly installed at the bottom of the inner cavity of the distribution box body 1, and a control component 2 provided on the surface of the bottom shell 4. The control component 2 includes a rotary motor 201, which is fixedly installed at the bottom of the bottom shell 4. The output end of the rotary motor 201 is fixedly connected to a connecting shaft 202, and the other end of the connecting shaft 202 is fixedly connected to a main connector. The main connecting rod 203 has a mounting rod 205 fixedly installed on its top. The surface of the mounting rod 205 is movably connected to a movable wheel 206. The top of the mounting rod 205 is fixedly connected to a secondary connecting rod 204. The top of the secondary connecting rod 204 is movably connected to the bottom of the partition 5. A movable frame 207 is provided at the bottom of the inner cavity of the distribution box 1. The movable wheel 206 is located in the inner cavity of the movable frame 207. Cooling fan units 208 are fixedly installed on both the left and right sides of the movable frame 207. Electric heating rods 209 are fixedly installed on both the front and rear sides of the bottom of the inner cavity of the bottom shell 4.
[0038] The surface of the distribution box 1 is provided with a cleaning component 3, which includes an electric telescopic rod 301. The electric telescopic rod 301 is fixedly installed on the rear side of the distribution box 1. A lifting block 302 is fixedly installed on the top of the electric telescopic rod 301. A housing 303 is fixedly installed on the rear side of the distribution box 1. The lifting block 302 is located in the inner cavity of the housing 303. A fixing block 304 is fixedly installed on the front side of the lifting block 302. A fixing frame 305 is fixedly installed on the front side of the fixing block 304. A movable rod 306 is movably connected to the front side of the fixing frame 305. A push plate 307 is movably connected to the other end of the movable rod 306.
[0039] By setting up control component 2, the output of rotary motor 201 enables main connecting rod 203 to drive movable wheel 206 to move circumferentially, thereby causing movable frame 207 to drive cooling fan unit 208 to move back and forth. This allows cooling fan unit 208 to dissipate heat from components at different locations within the distribution box 1. Simultaneously, when the external temperature is too low, the output of electric heating rod 209 can heat the air within the bottom shell 4, allowing cooling fan unit 208 to blow hot air into the distribution box 1. The internal cavity is designed to maintain the temperature within a suitable range, thus regulating the temperature inside the distribution box 1. By setting up the cleaning component 3, the retraction of the electric telescopic rod 301 allows the fixed frame 305 to cooperate with the movable rod 306, thereby driving the push plate 307 to move. The forward movement of the push plate 307 can push away the snow or insect carcasses accumulated on the top of the distribution box 1, preventing them from remaining on the top of the distribution box 1 for a long time and causing pollution to the distribution box 1.
[0040] Example 2
[0041] like Figure 1-10As shown, in one embodiment, frames 210 are provided on both the left and right sides of the bottom of the base shell 4. A filter screen 211 is fixedly installed on the inner side of the frame 210. Mounting bolts 212 are threadedly connected to both the left and right sides of the bottom of the frame 210. The top of the mounting bolts 212 is threadedly connected to the inner surface of the base shell 4. Guide plates 213 are fixedly installed on both the front and rear sides of the inner cavity of the distribution box 1. The front and rear sides of the movable frame 207 are slidably connected to the surface of the guide plates 213. A movable groove 214 is opened in the inner cavity of the movable frame 207. The movable wheel 206 is slidably connected in the movable groove 214. Guide rods 308 are fixedly installed on both the left and right sides of the distribution box 1. The left and right sides of the bottom of the push plate 307 are slidably connected to the surface of the guide rod 308. The front side of the housing 303 is provided with guide grooves 309. The left and right sides of the rear side of the fixing frame 305 are slidably connected to the guide grooves 309. The front side of the housing 303 is provided with a moving groove 310. The fixing block 304 passes through the moving groove 310 and extends to the front side of the housing 303. The left and right sides of the housing 303 are provided with limit grooves 311. The left and right sides of the lifting block 302 are slidably connected to the limit grooves 311. The bottom of the housing 303 is provided with a slot 312. The top of the electric telescopic rod 301 passes through the slot 312 and extends to the top of the housing 303.
[0042] By setting up a filter screen 211, the air entering the inner cavity of the bottom shell 4 can be filtered to prevent dust from entering the inner cavity of the distribution box 1. By setting up mounting bolts 212, the filter screen 211 can be disassembled and installed, facilitating disassembly and cleaning after long-term use. By setting up a guide plate 213, the movement of the moving frame 207 can be limited to prevent it from deviating in direction during movement. By setting up a movable groove 214, the movement of the movable wheel 206 can be limited to ensure the accuracy of its movement direction. By setting up a guide rod 308, the push plate 3 can be guided. 07 serves as a guide to prevent changes in direction during movement. By setting the guide groove 309, the movement of the fixed frame 305 can be guided, ensuring the accuracy of its movement direction. By setting the movement groove 310, the movement of the fixed block 304 can be limited, ensuring the accuracy of its movement direction. By setting the limit groove 311, the lifting block 302 can be guided to prevent its movement direction from deviating. By setting the slot 312, the extension or retraction of the electric telescopic rod 301 can be limited, preventing changes in its direction.
[0043] In operation, when components inside the distribution box 1 require heat dissipation, the output of the rotary motor 201 causes the connecting shaft 202 to rotate, simultaneously rotating the main connecting rod 203. The main connecting rod 203 and the auxiliary connecting rod 204 drive the mounting rod 205 and the movable wheel 206 to move circumferentially. The movement of the movable wheel 206 causes the moving frame 207 and the cooling fan unit 208 to move back and forth. At this time, the cooling fan unit 208 outputs heat to dissipate heat from components in different areas inside the distribution box 1. When the temperature inside the distribution box 1 is too low, heating is achieved by the electric heating rod 209, which heats the components inside the bottom shell 4. The air is heated, and then the above steps are repeated so that the cooling fan unit 208 heats different areas in the inner cavity of the distribution box 1 to achieve temperature control. At the same time, when too much snow or insect corpses accumulate on the top of the distribution box 1, the electric telescopic rod 301 retracts, causing the lifting block 302 to drive the fixed block 304 and the fixed frame 305 to move downward. At this time, the fixed frame 305 cooperates with the movable rod 306, and the movable rod 306 drives the push plate 307 to move forward. The push plate 307 pushes away the snow or insect corpses on the top of the distribution box 1, so that they are removed from the top of the distribution box 1, thus completing the cleaning work on the top of the distribution box 1.
[0044] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in the present invention, and these should all be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A distribution box device with temperature control function, comprising a distribution box body (1), characterized in that: The bottom of the distribution box (1) is fixedly installed with a bottom shell (4). Heat dissipation slots (6) are provided on both the left and right sides of the distribution box (1). A partition (5) is fixedly installed at the bottom of the inner cavity of the distribution box (1). A control component (2) is provided on the surface of the bottom shell (4). The control component (2) includes a rotary motor (201). The rotary motor (201) is fixedly installed at the bottom of the bottom shell (4). A connecting shaft (202) is fixedly connected to the output end of the rotary motor (201). A main connecting rod (203) is fixedly connected to the other end of the connecting shaft (202). The top of the main connecting rod (203) is... A mounting rod (205) is fixedly installed, and a movable wheel (206) is movably connected to the surface of the mounting rod (205). A secondary connecting rod (204) is fixedly connected to the top of the mounting rod (205), and the top of the secondary connecting rod (204) is movably connected to the bottom of the partition plate (5). A movable frame (207) is provided at the bottom of the inner cavity of the distribution box (1). The movable wheel (206) is located in the inner cavity of the movable frame (207). Cooling fan units (208) are fixedly installed on both the left and right sides of the movable frame (207). Electric heating rods (209) are fixedly installed on both the front and rear sides of the bottom of the inner cavity of the bottom shell (4). The surface of the distribution box (1) is provided with a cleaning component (3), the cleaning component (3) includes an electric telescopic rod (301), the electric telescopic rod (301) is fixedly installed on the rear side of the distribution box (1), a lifting block (302) is fixedly installed on the top of the electric telescopic rod (301), a housing (303) is fixedly installed on the rear side of the distribution box (1), the lifting block (302) is located in the inner cavity of the housing (303), a fixing block (304) is fixedly installed on the front side of the lifting block (302), a fixing frame (305) is fixedly installed on the front side of the fixing block (304), a movable rod (306) is movably connected to the front side of the fixing frame (305), and a push plate (307) is movably connected to the other end of the movable rod (306).
2. The distribution box device with temperature control function according to claim 1, characterized in that: The bottom shell (4) has frames (210) on both the left and right sides, and a filter screen (211) is fixedly installed on the inner side of the frame (210).
3. A distribution box device with temperature control function according to claim 2, characterized in that: The bottom left and right sides of the frame (210) are threaded with mounting bolts (212), and the top of the mounting bolts (212) is threaded to the inner surface of the bottom shell (4).
4. A distribution box device with temperature control function according to claim 1, characterized in that: Guide plates (213) are fixedly installed on both the front and rear sides of the inner cavity of the distribution box (1), and the front and rear sides of the movable frame (207) are slidably connected to the surface of the guide plates (213).
5. A distribution box device with temperature control function according to claim 1, characterized in that: The inner cavity of the movable frame (207) is provided with a movable groove (214), and the movable wheel (206) is slidably connected in the movable groove (214).
6. A distribution box device with temperature control function according to claim 1, characterized in that: Guide rods (308) are fixedly installed on both the left and right sides of the distribution box (1), and the bottom left and right sides of the push plate (307) are slidably connected to the surface of the guide rods (308).
7. A distribution box device with temperature control function according to claim 1, characterized in that: The front side of the housing (303) is provided with guide grooves (309), and the left and right sides of the rear side of the fixing frame (305) are slidably connected in the guide grooves (309).
8. A distribution box device with temperature control function according to claim 1, characterized in that: The front side of the housing (303) is provided with a moving groove (310), and the fixing block (304) passes through the moving groove (310) and extends to the front side of the housing (303).
9. A distribution box device with temperature control function according to claim 1, characterized in that: The housing (303) has limit grooves (311) on both the left and right sides, and the lifting block (302) is slidably connected to the limit grooves (311) on both the left and right sides.
10. A distribution box device with temperature control function according to claim 1, characterized in that: The bottom of the housing (303) is provided with a slot (312), and the top of the electric telescopic rod (301) passes through the slot (312) and extends to the top of the housing (303).
Citation Information
Patent Citations
Distribution box equipment
CN210350500U