A distribution box with dustproof function
By incorporating automatic heat dissipation, bidirectional dust removal, and shock absorption mechanisms, the problems of low heat dissipation efficiency and dust ingress in the distribution box are solved, achieving efficient and safe equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUNAN ZHONGJIAN QIPEI TECH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-08
AI Technical Summary
Existing distribution boxes have low heat dissipation efficiency and are prone to dust and moisture ingress, affecting the safety of internal circuits.
An automatic heat dissipation mechanism is adopted, which drives the heat dissipation slider to slide through a heat dissipation servo motor to achieve the circulation of hot and cold air; a two-way dust removal mechanism uses the lifting and lowering of the filter screen for filtration and cleaning; a shock absorption mechanism reduces the impact of vibration through shock absorption springs; and a monitoring mechanism monitors the status of the cabinet in real time and issues an alarm through sensors.
It improves heat dissipation efficiency, prevents dust accumulation and filter clogging, reduces the risk of wires coming loose due to equipment shaking, ensures safe equipment operation, and provides timely alarms.
Smart Images

Figure CN120709833B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of power equipment technology, specifically referring to a distribution box with dustproof function. Background Technology
[0002] Distribution boxes are electrical equipment characterized by their small size, easy installation, unique technical performance, fixed location, unique configuration functions, lack of site restrictions, widespread application, stable and reliable operation, high space utilization, small footprint, and environmental benefits. The numerous parameters displayed on distribution box data generally constitute low-voltage electrical wiring, requiring the assembly of switching equipment, measuring instruments, protective electrical devices, and auxiliary equipment within enclosed or semi-enclosed metal cabinets or panels to form a low-voltage distribution box. During normal operation, circuits can be connected or disconnected using manual or automatic switches.
[0003] Existing distribution boxes generally rely on passive cooling through ventilation holes on the box body. However, passive cooling is inefficient and these ventilation holes not only allow dust and moisture to enter, but also pose a safety hazard to the instruments and wiring inside the distribution box.
[0004] There is a need for a distribution box that can protect the internal circuitry from dust. Therefore, a new type of distribution box with dustproof function is proposed. Summary of the Invention
[0005] To address the aforementioned problems, this invention provides a power distribution box with dustproof functionality. Its automatic heat dissipation mechanism uses a heat dissipation servo motor to drive a heat dissipation slider, triggering a control switch to change the servo motor's operating state, achieving hot and cold air circulation and effectively solving the problem of low natural wind heat dissipation efficiency. A bidirectional dust removal mechanism uses the sliding heat dissipation slider to raise and lower the filter screen, ensuring filtration on the inlet side and unobstructed dust removal on the outlet side. The filter screen automatically cleans itself during movement, effectively preventing dust accumulation and clogging. A shock absorption mechanism uses shock-absorbing springs to reduce the impact of box vibration on control equipment and prevent wiring from coming loose. An auxiliary mechanism uses a servo motor and hydraulic system to enable remote operation of control equipment in a sealed environment, preventing external dust intrusion. A monitoring mechanism uses humidity, temperature, current, and smoke sensors to monitor the box status in real time. It heats and dehumidifies when humidity is too high and alarms are triggered in case of abnormalities, comprehensively ensuring the safe operation of equipment and the personal safety of personnel, reducing potential economic losses.
[0006] The technical solution adopted by this invention is as follows: This solution provides a power distribution box with dustproof function, including a box body, a dust removal and heat dissipation mechanism, a protective mechanism, an auxiliary mechanism, and a monitoring mechanism. The dust removal and heat dissipation mechanism is located inside the box body, the protective mechanism is located on the box body, the auxiliary mechanism is located on the side wall of the box body, and the monitoring mechanism is located on the inner wall of the box body. The dust removal and heat dissipation mechanism includes a bidirectional dust removal mechanism and an automatic heat dissipation mechanism. The bidirectional dust removal mechanism is located on the inner side wall of the box body, and the automatic heat dissipation mechanism is located on the inner wall of the box body. The protective mechanism includes a sealing mechanism and a shock absorption mechanism. The sealing mechanism is located on the side wall of the box body, and the shock absorption mechanism is located on the inner wall of the box body.
[0007] Furthermore, the automatic heat dissipation mechanism includes heat dissipation holes, heat dissipation slots, a heat dissipation servo motor, a heat dissipation threaded rod, a heat dissipation slider, a heat dissipation frame, heat dissipation fan blades, a control switch, a guide plate, and a power servo motor. The heat dissipation holes are opened in pairs on the side walls at both ends of the housing. The heat dissipation slots are opened at the top inside the housing. The heat dissipation servo motor is fixedly mounted on the inner wall of the heat dissipation slot. The heat dissipation threaded rod is coaxially fixedly mounted on the output end of the heat dissipation servo motor. The heat dissipation slider is slidably mounted on the inner wall of the heat dissipation slot. The heat dissipation frame is fixedly mounted in pairs on the side walls at both ends of the housing. The control switch is fixedly mounted in pairs at both ends of the heat dissipation slot. The power servo motor is fixedly mounted on the heat dissipation frame. The heat dissipation fan blades are coaxially fixedly mounted on the output end of the power servo motor. The guide plate array is fixedly mounted on the inner wall of the housing. One end of the heat dissipation threaded rod passes through the side wall of the heat dissipation slider.
[0008] Furthermore, the bidirectional dust removal mechanism includes a filter tank, a filter frame, a filter screen, a filter spring, a filter sliding frame, and a contact rod. The filter tank is opened on the heat dissipation frame, the filter frame is slidably disposed on the inner wall of the filter tank, the filter screen is fixedly disposed on the filter frame, one end of the filter spring is fixedly disposed on the top of the inside of the filter tank, and the other end of the filter spring is fixedly connected to the top of the filter frame. The filter sliding frame is fixedly disposed on the side wall of the filter frame, and the contact rod is fixedly disposed on the side wall of the heat dissipation slider.
[0009] Furthermore, the shock absorption mechanism includes a shock absorption seat, a shock absorption groove, a worktable, and shock absorption springs. The shock absorption seat is fixedly disposed on the inner side wall of the housing. The shock absorption groove is opened at the top of the shock absorption seat. The worktable is slidably disposed on the inner wall of the shock absorption groove. One end of the shock absorption spring is fixedly disposed in an array at the bottom of the inner side of the shock absorption groove, and the other end of the shock absorption spring is fixedly connected to the bottom of the worktable.
[0010] Furthermore, the sealing mechanism includes a sealing door, a sealing strip, a sealing lock, and an observation window. The sealing door is rotatably mounted on the side wall of the housing, the sealing strip is fixedly mounted on the side wall of the sealing door, the sealing lock is fixedly mounted on the sealing door, and the observation window is fixedly mounted on the sealing door.
[0011] Furthermore, the auxiliary mechanism includes a control slot, a longitudinal servo motor, a longitudinal threaded rod, a crossbeam frame, a transverse servo motor, a transverse threaded rod, an operating seat, a telescopic hydraulic actuator, and a contact block. The control slot is located on the inner sidewalls at both ends of the housing. The longitudinal servo motor is fixedly mounted on the top of the control slot. The longitudinal threaded rod is coaxially fixedly mounted on the output end of the longitudinal servo motor. The crossbeam frame is slidably mounted on the inner wall of the control slot. One end of the longitudinal threaded rod passes through the sidewall of the crossbeam frame. The transverse servo motor is fixedly mounted on the inner wall of the crossbeam frame. The transverse threaded rod is coaxially fixedly mounted on the output end of the transverse servo motor. The operating seat is slidably mounted on the inner wall of the crossbeam frame. One end of the transverse threaded rod passes through the sidewall of the operating seat. The telescopic hydraulic actuator is fixedly mounted on the sidewall of the operating seat. The contact block is fixedly mounted on the output end of the telescopic hydraulic actuator.
[0012] Furthermore, the monitoring mechanism includes a temperature sensor, a humidity sensor, a heating resistance wire, a current sensor, a smoke sensor, and an alarm. The temperature sensor, humidity sensor, current sensor, and smoke sensor are respectively located on the inner side wall of the enclosure. The heating resistance wire is fixedly located at the bottom of the enclosure, and the alarm is fixedly located at the top of the enclosure.
[0013] Furthermore, an electrical control panel is fixedly installed on the outer wall of the enclosure, and insulating rubber is provided between the electrical control panel and the enclosure. The electrical control panel is electrically connected to a heat dissipation servo motor, a control switch, a power servo motor, a longitudinal servo motor, a transverse servo motor, a telescopic hydraulic actuator, a temperature sensor, a humidity sensor, a heating resistance wire, a current sensor, a smoke sensor, and an alarm via wires.
[0014] Furthermore, the heat dissipation threaded rod is threadedly connected to the side wall of the heat dissipation slider, the longitudinal threaded rod is threadedly connected to the crossbeam frame, and the transverse threaded rod is threadedly connected to the operating seat.
[0015] Furthermore, the observation window is made of acrylic material, and the contact block is made of insulating rubber material.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] 1. This invention innovatively designs an automatic heat dissipation system. By controlling the operation of an internal heat dissipation servo motor, a heat dissipation slider slides on the inner wall of the heat dissipation groove using a threaded rod drive. When the heat dissipation slider slides to one end of the heat dissipation groove, it triggers the control switch on that side, thereby starting the power servo motor on the other side. At the same time, the heat dissipation servo motor reverses, driving the heat dissipation fan blades on the same side to rotate, blowing air into the box through the heat dissipation holes. After the external cold air enters the box, it is guided by the guide plate to flow towards the control equipment on the workbench, and the heat is discharged through the heat dissipation holes on the other side. When the heat dissipation servo motor reverses to the other end of the heat dissipation groove, it triggers the control switch on that end, causing the power servo motor on the opposite side to start and the power servo motor on the same side to stop working. At the same time, the heat dissipation servo motor rotates forward, realizing the circulation of external cold air entering the box from the heat dissipation holes on the opposite side. This design effectively solves the problems of low efficiency and untimely natural wind heat dissipation in the prior art, and significantly improves the heat dissipation effect.
[0018] 2. This invention introduces a bidirectional dust removal mechanism. When the heat dissipation slider slides to one side of the inner wall of the heat dissipation tank, the contact rod on that side will contact the filter sliding frame. Since the filter sliding frame is triangular in design, the contact rod will be subjected to an upward component force during the sliding process, which will drive the filter frame to slide upward on the inner wall of the filter tank, thereby causing the filter screen to rise and expose the heat dissipation hole on that side. At the same time, the filter spring is compressed. On the other side, due to the elasticity of the filter spring and the weight of the filter frame, the filter frame will fall to the bottom of the filter tank and block the heat dissipation hole. At this time, external cold air enters the box from the heat dissipation hole on the side with the filter screen and is filtered by the filter screen. The heat dissipation hole on the air outlet side has no filter screen, and the internal dust and floating objects can be blown out of the box without obstruction. When the heat dissipation slider slides to the other end, the positions of the filter screens on both sides are interchanged. During the process of the filter screen rising, the heat dissipation fan blades on the other side have started to rotate, which can blow off the dust adsorbed on the outside of the filter screen and discharge it through the heat dissipation hole. This design achieves the dual effect of external cold air filtration and automatic filter screen cleaning, effectively solving the problems of internal dust accumulation and filter screen blockage, improving cleaning efficiency, and ensuring the safety of the power distribution box.
[0019] 3. The present invention is equipped with a shock absorption device. When external interference causes the housing to vibrate, the control equipment and the workbench will slide on the inner wall of the shock absorption groove on the shock absorption seat. At this time, the shock absorption spring plays a damping role, reducing the problem of wires falling off due to the shaking of the control equipment. This design effectively solves the technical problem of the equipment losing power due to the shaking of the housing in the prior art.
[0020] 4. This invention is equipped with a monitoring system. The humidity sensor inside the chamber can monitor the internal air humidity in real time. When the humidity is too high, the heating resistance wire will be activated to evaporate the internal water vapor and discharge it through the heat dissipation holes. At the same time, the temperature sensor can monitor the internal temperature of the chamber in real time. The current sensor monitors whether the internal control equipment is leaking electricity to ensure the safety of the staff. The smoke sensor monitors whether there is a fire risk inside the chamber. When the current sensor and the smoke sensor detect abnormalities, the alarm will be activated to warn the staff and reduce economic losses.
[0021] 5. This invention includes an auxiliary mechanism. When it is necessary to power off or on the control equipment, the operator can control the longitudinal and transverse servo motors to rotate via the electrical control panel. The longitudinal servo motor causes the crossbeam frame to slide up and down on the inner wall of the control slot via a longitudinal threaded rod; the transverse servo motor causes the operating seat to slide on the inner wall of the crossbeam frame via a transverse threaded rod, achieving displacement of the operating seat in the plane. Subsequently, the operator can control the telescopic hydraulic device to work via the electrical control panel, causing the contact rod to move, thereby controlling the switch of the control equipment to open or close. This design achieves the technical effect of operating the internal control equipment while ensuring a sealed environment, effectively solving the problem of external dust entering the control equipment during operation in the prior art. Attached Figure Description
[0022] Figure 1 This is a front view of a power distribution box with dustproof function proposed in this invention;
[0023] Figure 2 This is a perspective view of a power distribution box with dustproof function proposed in this invention;
[0024] Figure 3 This is a schematic diagram showing the opening of a dustproof distribution box sealing door proposed in this invention;
[0025] Figure 4 This is a front view of the internal structure of a power distribution box with dustproof function proposed in this invention;
[0026] Figure 5 for Figure 4 Sectional view of AA in the middle;
[0027] Figure 6 for Figure 4 Cross-sectional view of the middle section (BB);
[0028] Figure 7 This is a schematic diagram of the internal structure of a power distribution box with dustproof function proposed in this invention;
[0029] Figure 8 for Figure 7 Enlarged view of section C;
[0030] Figure 9 for Figure 7 Enlarged view of section D in the middle;
[0031] Figure 10 This is a schematic diagram of the bidirectional dust removal mechanism proposed in this invention.
[0032] Among them, 1. Housing, 2. Dust removal and heat dissipation mechanism, 3. Protective mechanism, 4. Auxiliary mechanism, 5. Monitoring mechanism, 210. Two-way dust removal mechanism, 220. Automatic heat dissipation mechanism, 310. Sealing mechanism, 320. Shock absorption mechanism, 211. Heat dissipation hole, 212. Heat dissipation groove, 213. Heat dissipation servo motor, 214. Heat dissipation threaded rod, 215. Heat dissipation slider, 216. Heat dissipation frame, 217. Heat dissipation fan blade, 218. Control switch, 219. Guide plate, 2110. Power servo motor, 221. Filter groove, 222. Filter frame, 223. Filter screen, 224. Filter spring, 225. Filter sliding frame, 226. Contact 321. Rod, 322. Vibration damping seat, 323. Vibration damping groove, 324. Workbench, 311. Vibration damping spring, 312. Sealing door, 313. Sealing lock, 314. Observation window, 401. Control groove, 402. Longitudinal servo motor, 403. Longitudinal threaded rod, 404. Crossbeam frame, 405. Lateral servo motor, 406. Lateral threaded rod, 407. Operating seat, 408. Telescopic hydraulic device, 409. Contact block, 501. Temperature sensor, 502. Humidity sensor, 503. Heating resistance wire, 504. Current sensor, 505. Smoke sensor, 506. Alarm, 101. Electrical control panel.
[0033] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. Detailed Implementation
[0034] The present invention will be further described in detail with reference to the accompanying drawings.
[0035] like Figures 1-10 As shown, this solution provides a distribution box with dustproof function, including a box body 1, a dust removal and heat dissipation mechanism 2, a protective mechanism 3, an auxiliary mechanism 4, and a monitoring mechanism 5. The dust removal and heat dissipation mechanism 2 is located inside the box body 1, the protective mechanism 3 is located on the box body 1, the auxiliary mechanism 4 is located on the side wall of the box body 1, and the monitoring mechanism 5 is located on the inner wall of the box body 1. The dust removal and heat dissipation mechanism 2 includes a bidirectional dust removal mechanism 210 and an automatic heat dissipation mechanism 220. The bidirectional dust removal mechanism 210 is located on the inner side wall of the box body 1, and the automatic heat dissipation mechanism 220 is located on the inner wall of the box body 1. The protective mechanism 3 includes a sealing mechanism 310 and a shock absorption mechanism 320. The sealing mechanism 310 is located on the side wall of the box body 1, and the shock absorption mechanism 320 is located on the inner wall of the box body 1.
[0036] The automatic heat dissipation mechanism 220 includes heat dissipation holes 211, heat dissipation grooves 212, a heat dissipation servo motor 213, a heat dissipation threaded rod 214, a heat dissipation slider 215, a heat dissipation frame 216, a heat dissipation fan blade 217, a control switch 218, a guide plate 219, and a power servo motor 2110. The heat dissipation holes 211 are paired and located on the side walls at both ends of the housing 1. The heat dissipation grooves 212 are located at the top inside the housing 1. The heat dissipation servo motor 213 is fixedly mounted on the inner wall of the heat dissipation groove 212. The heat dissipation threaded rod 214 is coaxially fixed to the top wall of the housing 1. The output end of the heat dissipation servo motor 213, the heat dissipation slider 215 is slidably disposed on the inner wall of the heat dissipation groove 212, the heat dissipation frame 216 is fixedly disposed in pairs on the side walls of both ends of the housing 1, the control switch 218 is fixedly disposed in pairs on both ends of the heat dissipation groove 212, the power servo motor 2110 is fixedly disposed on the heat dissipation frame 216, the heat dissipation fan blade 217 is coaxially fixedly disposed on the output end of the power servo motor 2110, the guide plate 219 is arrayed and fixedly disposed on the inner wall of the housing 1, and one end of the heat dissipation threaded rod 214 passes through the side wall of the heat dissipation slider 215.
[0037] The bidirectional dust removal mechanism 210 includes a filter tank 221, a filter frame 222, a filter screen 223, a filter spring 224, a filter sliding frame 225, and a contact rod 226. The filter tank 221 is opened on the heat dissipation frame 216. The filter frame 222 is slidably disposed on the inner wall of the filter tank 221. The filter screen 223 is fixedly disposed on the filter frame 222. One end of the filter spring 224 is fixedly disposed on the top of the inside of the filter tank 221, and the other end of the filter spring 224 is fixedly connected to the top of the filter frame 222. The filter sliding frame 225 is fixedly disposed on the side wall of the filter frame 222, and the contact rod 226 is fixedly disposed on the side wall of the heat dissipation slider 215.
[0038] The shock absorption mechanism 320 includes a shock absorption seat 321, a shock absorption groove 322, a worktable 323, and a shock absorption spring 324. The shock absorption seat 321 is fixedly installed on the inner side wall of the housing 1. The shock absorption groove 322 is opened at the top of the shock absorption seat 321. The worktable 323 is slidably installed on the inner wall of the shock absorption groove 322. One end of the shock absorption spring 324 is fixedly arranged in an array at the bottom of the inside of the shock absorption groove 322, and the other end of the shock absorption spring 324 is fixedly connected to the bottom of the worktable 323.
[0039] The sealing mechanism 310 includes a sealing door 311, a sealing strip 312, a sealing lock 313, and an observation window 314. The sealing door 311 is rotatably mounted on the side wall of the housing 1, the sealing strip 312 is fixedly mounted on the side wall of the sealing door 311, the sealing lock 313 is fixedly mounted on the sealing door 311, and the observation window 314 is fixedly mounted on the sealing door 311.
[0040] Auxiliary mechanism 4 includes a control slot 401, a longitudinal servo motor 402, a longitudinal threaded rod 403, a crossbeam frame 404, a transverse servo motor 405, a transverse threaded rod 406, an operating seat 407, a telescopic hydraulic actuator 408, and a contact block 409. The control slot 401 is formed on the inner sidewalls of both ends of the housing 1. The longitudinal servo motor 402 is fixedly mounted on the top of the control slot 401. The longitudinal threaded rod 403 is coaxially fixedly mounted on the output end of the longitudinal servo motor 402. The crossbeam frame 404 is slidably mounted on the control slot 401. The inner wall of the groove 401 has a longitudinal threaded rod 403 with one end penetrating through the side wall of the crossbeam frame 404. The transverse servo motor 405 is fixedly mounted on the inner wall of the crossbeam frame 404. The transverse threaded rod 406 is coaxially fixedly mounted on the output end of the transverse servo motor 405. The operating seat 407 is slidably mounted on the inner wall of the crossbeam frame 404. One end of the transverse threaded rod 406 penetrates through the side wall of the operating seat 407. The telescopic hydraulic device 408 is fixedly mounted on the side wall of the operating seat 407. The contact block 409 is fixedly mounted on the output end of the telescopic hydraulic device 408.
[0041] The monitoring mechanism 5 includes a temperature sensor 501, a humidity sensor 502, a heating resistance wire 503, a current sensor 504, a smoke sensor 505, and an alarm 506. The temperature sensor 501, humidity sensor 502, current sensor 504, and smoke sensor 505 are respectively installed on the inner side wall of the housing 1. The heating resistance wire 503 is fixedly installed at the bottom of the housing 1. The alarm 506 is fixedly installed at the top of the housing 1.
[0042] An electrical control panel 101 is fixedly installed on the outer wall of the enclosure 1. Insulating rubber is installed between the electrical control panel 101 and the enclosure 1. The electrical control panel 101 is electrically connected to the heat dissipation servo motor 213, control switch 218, power servo motor 2110, longitudinal servo motor 402, transverse servo motor 405, telescopic hydraulic device 408, temperature sensor 501, humidity sensor 502, heating resistance wire 503, current sensor 504, smoke sensor 505 and alarm 506 through wires.
[0043] The heat dissipation threaded rod 214 is connected to the side wall of the heat dissipation slider 215 by a thread, the longitudinal threaded rod 403 is connected to the crossbeam frame 404 by a thread, and the transverse threaded rod 406 is connected to the operating seat 407 by a thread.
[0044] The observation window 314 is made of acrylic material, and the contact block 409 is made of insulating rubber material.
[0045] In practical use, the control and auxiliary equipment are first installed on the workbench 323 inside the housing 1 of this device. Then, the operator can close the sealing door 311 and lock it with the sealing lock 313 to prevent unauthorized personnel from accessing the internal circuitry. This also seals the housing 1. During normal operation, the operator can control the internal heat dissipation servo motor 213 via the electrical control panel 101. Through threaded rod transmission, the heat dissipation slider 215 slides along the inner wall of the heat dissipation groove 212. When the heat dissipation slider 215 slides to one end of the heat dissipation groove 212, it will contact the control switch 218 on that side, thereby activating the power servo motor 2110 on the other side and reversing the heat dissipation servo motor 213. The activation of the power servo motor 2110 will drive the cooling fan blades 217 on the same side to rotate. Then, air is blown into the housing 1 through the heat dissipation hole 211, allowing external air to enter the housing 1. The airflow is guided by the guide plate 219 and blown towards the control equipment on the workbench 323. Heat is carried out through the heat dissipation hole 211 on the other side. When the heat dissipation servo motor 213 reverses to the other end of the heat dissipation slot 212, it will contact the control switch 218 at that end, thereby controlling the power servo motor 2110 on the opposite side to work and the power servo motor 2110 on the other side to stop working, and the heat dissipation servo motor 213 to rotate forward, so that external cold air can enter the housing 1 from the heat dissipation hole 211 on the opposite side. This achieves the technical effect of heat dissipation for the control equipment inside the housing 1, effectively solving the technical problems of low efficiency and untimely heat dissipation relying on natural wind in the existing technology.
[0046] When the heat dissipation slider 215 slides to one side of the inner wall of the heat dissipation groove 212, the contact rod 226 on that side will contact the filter sliding frame 225 on that side. Since the filter sliding frame 225 is triangularly arranged, during sliding, the contact rod 226 will slide against the lower inclined surface of the filter sliding frame 225, which will cause the filter frame 222 to receive an upward component force, thereby driving the filter frame 222 to slide upward on the inner wall of the filter groove 221, and then driving the filter screen 223 to slide upward, so that the heat dissipation hole 211 on that side is unobstructed, and the filter spring 224 on that side is compressed. On the other side, due to the elastic force of the filter spring 224 and the weight of the filter frame 222, the other side will fall to the bottom of the filter groove 221, blocking the heat dissipation hole 211. As described above, at this time, the external cold air will be dissipated from the other side. The air enters the housing 1 through the hole 211, while the heat dissipation hole 211 is blocked by the filter screen 223, thus allowing the external cold air to be filtered. At the same time, the air outlet heat dissipation hole 211 is not filtered by the filter screen 223, and the internal dust and floating objects can be blown out of the housing 1 without obstruction. When the filter slider slides to the other end, the positions of the filters on both sides will move in opposite directions. When the filter screen 223 begins to move upward, the heat dissipation fan blades 217 on the other side have already rotated. When the filter screen 223 moves upward, the dust adsorbed on the outside of the filter screen 223 can be blown off and flow out through the heat dissipation hole 211, thereby achieving the technical effect of filtering external cold air and automatically cleaning the filter screen. This effectively solves the technical problems of internal dust accumulation and filter screen blockage in the existing technology, greatly improves cleaning efficiency, and ensures the safety of the distribution box.
[0047] When external interference causes the housing 1 to vibrate, the control equipment and the workbench 323 will slide on the inner wall of the damping groove 322 on the damping seat 321. At this time, the damping spring 324 will play a role in damping the vibration, thereby reducing the wires from falling off due to the shaking of the control equipment, and effectively solving the technical problem of the equipment losing power due to the shaking of the housing 1 in the prior art.
[0048] When it is necessary to power off or on the control equipment, the operator can control the longitudinal servo motor 402 and the transverse servo motor 405 to rotate via the electrical control panel 101. The rotation of the longitudinal servo motor 402 causes the crossbeam frame 404 to slide up and down on the inner wall of the control groove 401 via the longitudinal threaded rod 403. The rotation of the transverse servo motor 405 causes the operating seat 407 to slide on the inner wall of the crossbeam frame 404 via the transverse threaded rod 406, thereby controlling the plane displacement of the operating seat 407. Subsequently, the operator can control the telescopic hydraulic device 408 to work via the electrical control panel 101, which can move the contact block 409. Through the above operations, the switch of the control equipment can be turned on or off, achieving the technical effect of controlling the internal control equipment while ensuring a sealed environment. This effectively solves the technical problem of external dust entering when operating the control equipment in the prior art.
[0049] Meanwhile, the humidity sensor 502 inside the enclosure 1 can monitor the internal air humidity in real time. When the humidity is too high, the heating resistance wire 503 will be activated, which will evaporate the internal water vapor and carry the water vapor and heat out through the heat dissipation hole 211. At the same time, the temperature sensor 501 can monitor the internal temperature of the enclosure 1 in real time, the current sensor 504 will monitor whether the internal control equipment is leaking electricity to ensure the safety of the staff, and the smoke sensor 505 will monitor whether there is a fire risk inside the enclosure 1. When the current sensor 504 and the smoke sensor 505 detect abnormalities, the alarm 506 will be activated to warn the staff and reduce economic losses.
[0050] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
[0051] The present invention and its embodiments have been described above. This description is not restrictive. The accompanying drawings are only one embodiment of the present invention. The actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the spirit of the present invention, such design should fall within the protection scope of the present invention.
Claims
1. A distribution box with dustproof function, characterized in that: The device includes a housing, a dust removal and heat dissipation mechanism, a protective mechanism, an auxiliary mechanism, and a monitoring mechanism. The dust removal and heat dissipation mechanism is located inside the housing, the protective mechanism is located on the housing, the auxiliary mechanism is located on the side wall of the housing, and the monitoring mechanism is located on the inner wall of the housing. The dust removal and heat dissipation mechanism includes a bidirectional dust removal mechanism and an automatic heat dissipation mechanism. The bidirectional dust removal mechanism is located on the inner side wall of the housing, and the automatic heat dissipation mechanism is located on the inner wall of the housing. The protective mechanism includes a sealing mechanism and a shock absorption mechanism. The sealing mechanism is located on the side wall of the housing, and the shock absorption mechanism is located on the inner wall of the housing. The automatic heat dissipation mechanism includes heat dissipation holes, heat dissipation slots, a heat dissipation servo motor, a heat dissipation threaded rod, a heat dissipation slider, a heat dissipation frame, heat dissipation fan blades, a control switch, a guide plate, and a power servo motor. The heat dissipation holes are opened in pairs on the side walls at both ends of the housing. The heat dissipation slots are opened at the top inside the housing. The heat dissipation servo motor is fixedly mounted on the inner wall of the heat dissipation slot. The heat dissipation threaded rod is coaxially fixedly mounted on the output end of the heat dissipation servo motor. The heat dissipation slider is slidably mounted on the inner wall of the heat dissipation slot. The heat dissipation frame is fixedly mounted in pairs on the side walls at both ends of the housing. The control switch is fixedly mounted in pairs at both ends of the heat dissipation slot. The power servo motor is fixedly mounted on the heat dissipation frame. The heat dissipation fan blades are coaxially fixedly mounted on the output end of the power servo motor. The guide plate array is fixedly mounted on the inner wall of the housing. One end of the heat dissipation threaded rod passes through the side wall of the heat dissipation slider. The bidirectional dust removal mechanism includes a filter tank, a filter frame, a filter screen, a filter spring, a filter sliding frame, and a contact rod. The filter tank is opened on the heat dissipation frame, the filter frame is slidably disposed on the inner wall of the filter tank, the filter screen is fixedly disposed on the filter frame, one end of the filter spring is fixedly disposed on the top of the inside of the filter tank, and the other end of the filter spring is fixedly connected to the top of the filter frame, the filter sliding frame is fixedly disposed on the side wall of the filter frame, and the contact rod is fixedly disposed on the side wall of the heat dissipation slider. When the heat dissipation slider slides to one end of the heat dissipation slot, it will contact the control switch on that side, which will enable the power servo motor on the other side to work and the heat dissipation servo motor to reverse. When the heat dissipation servo motor reverses to the other end of the heat dissipation slot, it will contact the control switch on that end, which will enable the power servo motor on the opposite side to work, the power servo motor on the other side to stop working, and the heat dissipation servo motor to rotate forward.
2. A distribution box with dustproof function according to claim 1, characterized in that: The shock absorption mechanism includes a shock absorption seat, a shock absorption groove, a worktable, and shock absorption springs. The shock absorption seat is fixedly installed on the inner side wall of the housing. The shock absorption groove is opened at the top of the shock absorption seat. The worktable is slidably installed on the inner wall of the shock absorption groove. One end of the shock absorption spring is fixedly arranged in an array at the bottom of the inner side of the shock absorption groove, and the other end of the shock absorption spring is fixedly connected to the bottom of the worktable.
3. A distribution box with dustproof function according to claim 2, characterized in that: The sealing mechanism includes a sealing door, a sealing strip, a sealing lock, and an observation window. The sealing door is rotatably mounted on the side wall of the housing, the sealing strip is fixedly mounted on the side wall of the sealing door, the sealing lock is fixedly mounted on the sealing door, and the observation window is fixedly mounted on the sealing door.
4. A distribution box with dustproof function according to claim 3, characterized in that: The auxiliary mechanism includes a control slot, a longitudinal servo motor, a longitudinal threaded rod, a crossbeam frame, a transverse servo motor, a transverse threaded rod, an operating seat, a telescopic hydraulic actuator, and a contact block. The control slot is located on the inner sidewalls at both ends of the housing. The longitudinal servo motor is fixedly mounted on the top of the control slot. The longitudinal threaded rod is coaxially fixedly mounted on the output end of the longitudinal servo motor. The crossbeam frame is slidably mounted on the inner wall of the control slot. One end of the longitudinal threaded rod passes through the sidewall of the crossbeam frame. The transverse servo motor is fixedly mounted on the inner wall of the crossbeam frame. The transverse threaded rod is coaxially fixedly mounted on the output end of the transverse servo motor. The operating seat is slidably mounted on the inner wall of the crossbeam frame. One end of the transverse threaded rod passes through the sidewall of the operating seat. The telescopic hydraulic actuator is fixedly mounted on the sidewall of the operating seat. The contact block is fixedly mounted on the output end of the telescopic hydraulic actuator.
5. A distribution box with dustproof function according to claim 4, characterized in that: The monitoring mechanism includes a temperature sensor, a humidity sensor, a heating resistance wire, a current sensor, a smoke sensor, and an alarm. The temperature sensor, humidity sensor, current sensor, and smoke sensor are respectively located on the inner side wall of the enclosure. The heating resistance wire is fixedly located at the bottom of the enclosure, and the alarm is fixedly located at the top of the enclosure.
6. A distribution box with dustproof function according to claim 5, characterized in that: An electrical control panel is fixedly installed on the outer wall of the enclosure. Insulating rubber is installed between the electrical control panel and the enclosure. The electrical control panel is electrically connected to a heat dissipation servo motor, a control switch, a power servo motor, a longitudinal servo motor, a transverse servo motor, a telescopic hydraulic actuator, a temperature sensor, a humidity sensor, a heating resistance wire, a current sensor, a smoke sensor, and an alarm via wires.
7. A distribution box with dustproof function according to claim 6, characterized in that: The heat dissipation threaded rod is threadedly connected to the side wall of the heat dissipation slider, the longitudinal threaded rod is threadedly connected to the crossbeam frame, and the transverse threaded rod is threadedly connected to the operating seat.
Citation Information
Patent Citations
Lightning protection equipment monitoring device
CN214757507U