Temporary electric power protection device for constructional engineering

By introducing fast heat dissipation components and protection alarm components into temporary power protection devices for construction projects, the problems of low heat dissipation efficiency and insufficient power safety are solved, and the effects of rapid heat dissipation and timely protection are achieved.

CN223246131UActive Publication Date: 2025-08-19HUIZHOU TIANYI ENVIRONMENTAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202422324647.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-19
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The current temporary power protection devices for construction projects have poor heat dissipation efficiency, and the power usage safety is insufficient, making it easy to cause circuit breakers.

Method used

A device including a protection box, a fast heat dissipation component and a protection alarm component is designed to achieve rapid heat dissipation through the circulation system of a water pump and an electric three-way valve. It is equipped with automatic air circuit breaker, current monitor, fuse and fast tripper for power protection, and a single chip computer is used to control the working of each component in concert.

Benefits of technology

It realizes rapid heat dissipation, ensures the safe use of power devices, prevents equipment damage and fire, promptly alerts and reminds users, improving the safety and reliability of power devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a temporary electric power protection device for constructional engineering, which belongs to the technical field of constructional engineering and comprises a protection box, a rapid heat dissipation assembly and a protection alarm assembly, the protection alarm assembly comprises an automatic air circuit breaker arranged on one side of an electric power device body, and a current monitor is arranged on the other side of the electric power device body. The beneficial effects of the utility model are that the rapid tripper can rapidly act to enable the breaker to trip out and cut off a power supply, and when the above parts are abnormal, information is fed back to the single-chip microcomputer to enable the single-chip microcomputer to turn on the alarm lamp, the buzzer and the signal transceiver, so that the alarm lamp, the buzzer and the signal transceiver are turned on, and the alarm lamp, the buzzer and the signal transceiver are turned off. The alarm lamp and the buzzer give an alarm to nearby personnel, and the signal transceiver is used for sending information to a mobile phone of a user so as to remind the user, thereby achieving the purposes of power protection and alarm.
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Description

Technical Field

[0001] The utility model belongs to the technical field of construction engineering, and particularly relates to a temporary power protection device used in construction engineering. Background Art

[0002] With the rapid development of my country's economy, the construction industry has also developed rapidly. Electric power support is indispensable in construction, such as site lighting, operation of various equipment, etc. Therefore, power protection devices are particularly important. After searching, the application number "CN202020979090.4" discloses "a temporary power protection device for construction projects", which records "a temporary power protection device for construction projects, by setting a handle, a U-shaped plate, a support plate, a fixed shaft, a wheel, a slot, a sleeve, a fixed pile and a card plate, the fixed pile can be easily inserted into or pulled out of the soft ground, and greatly improves The device improves mobility, saves labor and time, and improves efficiency; by providing the groove, the second magnetic strip, the first magnetic strip, the fixing box, the absorbent block, and the absorbent resin layer, rainwater that penetrates into the device through the gap between the power protection device and the sealing baffle can be quickly and effectively absorbed, ensuring the safe use of electricity. The fixing piles can be conveniently inserted into or removed from soft ground using the handle, U-shaped plate, support plate, fixed shaft, wheel, slot, sleeve, fixing pile, and fixing plate, greatly improving the mobility of the device, saving labor and time, and improving efficiency. However, the above-mentioned comparative documents still have the following problems in actual use:

[0003] In actual use, the heat dissipation efficiency is poor, which leads to a series of subsequent problems. In addition, the safety of electricity use cannot be guaranteed during use, and problems such as circuit breakage are prone to occur.

[0004] Based on this, it is extremely practical to provide a device that can achieve rapid heat dissipation, protect electricity, and provide an alarm. Utility Model Content

[0005] The purpose of the utility model is to provide a temporary power protection device for construction engineering, aiming to solve the above technical problems.

[0006] An embodiment of the utility model provides a temporary power protection device for construction engineering, comprising a protection box, a rapid heat dissipation component and a protection alarm component.

[0007] Wherein, the bottom of the inner wall of the protection box is provided with a power device body;

[0008] The cooling tube has a plurality of inner tubes and a plurality of outer tubes extending therefrom, each of which is connected to the cooling tube by a plurality of channels, and the cooling tubes have a plurality of inner tubes extending therefrom, each of which is connected to the cooling tube by a plurality of channels.

[0009] The protection alarm component includes an automatic air circuit breaker arranged on one side of the power device body, a current monitor is arranged on the other side of the power device body, fuses are arranged at the corners of the inner wall of the protection box, a quick release is arranged on one side of the inner wall of the protection box, a buzzer is arranged in the middle of the top of the protection box, an alarm light is arranged on one side of the top of the protection box, and a signal transceiver is arranged on the other side of the top of the protection box.

[0010] In one embodiment of the present invention, a liquid level sensor is provided on one side of the inner wall of the two liquid storage bins, the tops of the two liquid storage bins are sealed and connected with liquid adding pipes, and the tops of the two liquid adding pipes are threadedly connected with nuts.

[0011] In one embodiment of the present invention, a protection door is hinged at one end of the protection box, and a handle is provided at one end of the protection door.

[0012] In one embodiment of the present invention, two support bars are provided at the bottom of the protection box, and bases are provided at the bottoms of the two support bars.

[0013] In one embodiment of the present invention, a plurality of universal wheels are provided at the bottom of the base, and a handrail is provided at one side of the base.

[0014] In one embodiment of the present invention, the outer wall of the protection box is coated with antistatic paint, and a single chip microcomputer is provided on one side of the protection box.

[0015] In one embodiment of the present utility model, the refrigerator, the first electric three-way valve, the water pump, the second electric three-way valve, the automatic air circuit breaker, the current monitor, the fuse, the quick release, the buzzer, the alarm light, the signal transceiver and the liquid level sensor are all electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to the external power supply.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1) The water pump is provided to facilitate the user when the power device body needs to dissipate heat. The heat generated by the power device body is transferred to the heat sink. At this time, the user turns on one of the water pumps through the single chip microcomputer, so that the water pump draws the coolant in one of the liquid storage tanks and sends it to the second electric three-way valve through the inlet pipe, so that the single chip microcomputer controls the second electric three-way valve to connect one of the inlet pipes with the outlet pipe, so that the liquid enters the outlet pipe and enters the connecting pipe, and passes through the connecting ring so that the liquid enters one of the delivery pipes and flows to the other delivery pipe through the interconnecting pipe, taking away the heat on the heat sink. At this time, the liquid will be discharged from the other delivery pipe and enter the connecting ring, so that the liquid enters the receiving pipe. The liquid enters the receiving pipe and is controlled by the first electric three-way valve to return to the liquid storage tank through the connecting pipe for a cycle. At this time, the single chip microcomputer will control the other water pump to extract the liquid in the other liquid storage tank for circulation, so that the liquid in the two liquid storage tanks is used alternately for heat dissipation, thereby achieving the purpose of rapid heat dissipation;

[0018] 2) The automatic air circuit breaker is used as the main protection element of the power device. It can automatically cut off the power supply when the circuit is overloaded, short-circuited or other faults occur, preventing equipment damage and accidents such as fire. The current monitor monitors the current of the power device in real time. The fuse is used as a backup protection element. When the current is too large, the fuse in the fuse will quickly melt, cutting off the circuit and protecting the equipment from damage. Under certain circumstances, such as when a serious fault occurs in the circuit, the fast release can act quickly to trip the circuit breaker and cut off the power supply. When the above parts are abnormal, the information will be fed back to the microcontroller, causing the microcontroller to turn on the alarm light, buzzer and signal transceiver, so that the alarm light and buzzer will alert nearby personnel, and the signal transceiver will be used to send the information to the user's mobile phone to remind them, thereby achieving the purpose of power protection and alarm. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the top structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the top side of the utility model;

[0023] Figure 4 This is a schematic diagram of the internal structure of the protective box of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of one side of the utility model.

[0025] In the figure: 100, protection box; 110, power device body; 200, rapid heat dissipation component; 210, heat sink; 220, delivery pipe; 230, interconnecting pipe; 240, liquid storage tank; 250, refrigerator; 260, cooling rod; 270, connecting pipe; 280, first electric three-way valve; 290, receiving pipe; 2910, water pump; 2920, inlet pipe; 2930, second electric three-way valve; 2940, outlet pipe; 300, protection alarm component; 310, automatic air circuit breaker; 320, current monitor; 330, fuse; 340, rapid release; 350, buzzer; 360, warning light; 370, signal transceiver; 400, liquid filling pipe; 500, protection door; 600, handle; 700, base; 800, universal wheel; 900, handrail. DETAILED DESCRIPTION

[0026] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example

[0028] See also Figure 1-5 A temporary power protection device for construction projects includes a protection box 100, a rapid heat dissipation component 200 and a protection alarm component 300.

[0029] For details, please refer to Figure 1 The power device body 110 is provided at the bottom of the inner wall of the protection box 100 .

[0030] See also Figure 2-5The rapid heat dissipation assembly 200 includes a plurality of heat sinks 210 provided at both ends of the power device body 110. Two delivery pipes 220 are provided inside the plurality of heat sinks 210. One side of the two delivery pipes 220 penetrates the protection box 100 and is sealed and connected to an intercommunication pipe 230. The other side of the two delivery pipes 220 penetrates the protection box 100 and is sealed and connected to a connecting ring. Two liquid storage tanks 240 are provided on the top of the protection box 100. A refrigerator 250 is provided on the top of the two liquid storage tanks 240. A cooling rod 260 is provided on the bottom of the two cooling rods 260. The bottoms of the two cooling rods 260 penetrate the top of the inner wall of the liquid storage tank 240. The two liquid storage tanks 240 are sealed and connected to the inner wall of the liquid storage tank 240. The top of each liquid storage tank 240 is sealed and connected to a connecting pipe 270, and the middle of the two connecting pipes 270 is sealed and connected to a first electric three-way valve 280. One end of the first electric three-way valve 280 is sealed and connected to a receiving pipe 290, and the end of the receiving pipe 290 is sealed and connected to one of the connecting rings. One side of each liquid storage tank 240 is sealed and connected to a water pump 2910, and one end of each water pump 2910 is sealed and connected to a feed pipe 2920. One end of the two feed pipes 2920 is sealed and connected to a second electric three-way valve 2930. One end of the second electric three-way valve 2930 is sealed and connected to a delivery pipe 2940, and the end of the delivery pipe 2940 is sealed and connected to another connecting ring.

[0031] In a specific embodiment, a water pump 2910 is provided to facilitate the user to transfer the heat generated by the power device body 110 to the heat sink 210 when the user needs to dissipate heat for the power device body 110. At this time, the user turns on one of the water pumps 2910 through the single-chip microcomputer, so that the water pump 2910 extracts the coolant in one of the liquid storage tanks 240 and sends it to the second electric three-way valve 2930 through the feed pipe 2920, so that the single-chip microcomputer controls the second electric three-way valve 2930 to connect one of the feed pipes 2920 with the feed pipe 2940, so that the liquid enters the feed pipe 2940 and enters the connecting pipe 270, and passes through the connecting ring so that the liquid enters one of the delivery pipes 220, and flows to the other delivery pipe 220 through the interconnecting pipe 230, taking away the heat sink 2 10, at this time, the liquid will be discharged from the other delivery pipe 220 into the connecting ring, so that the liquid enters the receiving pipe 290, and the liquid enters the receiving pipe 290 and is controlled by the first electric three-way valve 280 to make the liquid pass through the connecting pipe 270 and finally return to the liquid storage tank 240 for a cycle. At this time, the single-chip microcomputer will control another water pump 2910 to extract the liquid in the other liquid storage tank 240 for circulation. It should be noted that "the user turns on the refrigerator 250 through the single-chip microcomputer, so that the cooling rod 260 cools the liquid in the liquid storage tank 240. When the liquid in one liquid storage tank 240 is discharged, the liquid in the other liquid storage tank 240 will be cooled by the cooling rod 260", so that the liquid in the two liquid storage tanks 240 is used alternately for heat dissipation, thereby achieving the purpose of rapid heat dissipation.

[0032] See also Figure 4 The protection alarm component 300 includes an automatic air circuit breaker 310 arranged on one side of the power device body 110, a current monitor 320 is arranged on the other side of the power device body 110, a fuse 330 is arranged at the inner wall corner of the protection box 100, a quick release 340 is arranged on one side of the inner wall of the protection box 100, a buzzer 350 is arranged in the middle of the top of the protection box 100, an alarm light 360 is arranged on one side of the top of the protection box 100, and a signal transceiver 370 is arranged on the other side of the top of the protection box 100.

[0033] In a specific embodiment, an automatic air circuit breaker 310 is provided as the primary protection element of the power device body 110. It can automatically cut off the power supply when a circuit fault such as overload or short circuit occurs, thereby preventing equipment damage and accidents such as fire. A current monitor 320 monitors the current of the power device body 110 in real time. A fuse 330 serves as a backup protection element. When the current is too high, the fuse in the fuse 330 will quickly melt, cutting off the circuit and protecting the equipment from damage. In certain circumstances, such as a serious fault in the circuit, the fast release 340 can quickly operate to trip the circuit breaker and cut off the power supply. When these components malfunction, they provide feedback to the microcontroller, causing the microcontroller to activate an alarm light 360, a buzzer 350, and a signal transceiver 370. The alarm light 360 and buzzer 350 alert nearby personnel, and the signal transceiver 370 sends the information to the user's mobile phone for reminder.

[0034] See also Figure 1 A liquid level sensor is provided on one side of the inner wall of the two liquid storage bins 240. The tops of the two liquid storage bins 240 are sealed and connected with liquid adding pipes 400. The tops of the two liquid adding pipes 400 are threadedly connected with nuts.

[0035] In a specific embodiment, through the provided liquid adding tube 400, the user opens the liquid level sensor through the single chip computer. When the liquid in the liquid storage tank 240 is less when it is not drawn out for cooling, the information is fed back to the single chip computer, so that the single chip computer controls the protection alarm component 300 to remind the user, making it convenient for the user to open the nut and then re-add the coolant into the liquid storage tank 240 through the liquid adding tube 400.

[0036] See also Figure 1 A protection door 500 is hinged at one end of the protection box 100 , and a handle 600 is provided at one end of the protection door 500 .

[0037] In a specific embodiment, a handle 600 is provided, so that the protection door 500 can be opened by the handle 600 during use, and then the parts in the protection box 100 can be maintained, thereby improving its stability.

[0038] See also Figure 1 Two support bars are provided at the bottom of the protection box 100, and a base 700 is provided at the bottom of the two support bars.

[0039] In a specific embodiment, the base 700 is provided to facilitate supporting and fixing the top part during use, so that the top part can be more stable during use and avoid shaking during use.

[0040] See also Figure 1 A plurality of universal wheels 800 are provided at the bottom of the base 700 , and a handrail frame 900 is provided on one side of the base 700 .

[0041] In a specific embodiment, the armrest 900 is provided to facilitate users to cooperate with the universal wheel 800 and the armrest 900, thereby enabling the user to move quickly, avoiding the problem of manual handling when moving is required, and improving work efficiency.

[0042] See also Figure 1 The outer wall of the protection box 100 is coated with antistatic paint, and a single chip microcomputer is provided on one side of the protection box 100.

[0043] In a specific embodiment, the anti-static coating is provided to effectively prevent external static electricity from affecting the normal operation of the internal parts and causing damage when the parts in the protective box 100 are in use.

[0044] See also Figure 1-5 The refrigerator 250, the first electric three-way valve 280, the water pump 2910, the second electric three-way valve 2930, the automatic air circuit breaker 310, the current monitor 320, the fuse 330, the quick release 340, the buzzer 350, the alarm light 360, the signal transceiver 370 and the liquid level sensor are all electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to the external power supply.

[0045] In a specific embodiment, a single chip microcomputer is provided to facilitate power-on control of electrical equipment, so that the electrical equipment can be powered on when it needs power, avoiding the situation where it cannot be powered on when it needs power.

[0046] During use, first, the water pump 2910 is provided to facilitate the user to transfer the heat generated by the power device body 110 to the heat sink 210 when the user needs to dissipate heat from the power device body 110. At this time, the user turns on one of the water pumps 2910 through the single-chip microcomputer, so that the water pump 2910 draws out the coolant in one of the liquid storage tanks 240 and sends it to the second electric three-way valve 2930 through the inlet pipe 2920. The single-chip microcomputer controls the second electric three-way valve 2930 to connect one of the inlet pipes 2920 with the outlet pipe 2940, so that the liquid enters the outlet pipe 2940 and enters the connecting pipe 270, and passes through the connecting pipe 270. The connecting ring allows the liquid to enter one of the delivery pipes 220 and flow to the other delivery pipe 220 through the interconnecting pipe 230, taking away the heat on the heat sink 210. At this time, the liquid will be discharged from the other delivery pipe 220 into the connecting ring, allowing the liquid to enter the receiving pipe 290. Then the liquid enters the receiving pipe 290 and is controlled by the first electric three-way valve 280 to make the liquid return to the liquid storage tank 240 through the connecting pipe 270 for a cycle. At this time, the single chip computer will control another water pump 2910 to extract the liquid in the other liquid storage tank 240 for circulation. It should be noted that "the user opens the control valve through the single chip computer" The cooler 250 enables the cooling rod 260 to cool the liquid in the liquid storage tank 240. When the liquid in one liquid storage tank 240 is discharged, the liquid in the other liquid storage tank 240 will be cooled by the cooling rod 260. The liquid in the two liquid storage tanks 240 is used alternately to dissipate heat, thereby achieving the purpose of rapid heat dissipation. Then, the automatic air circuit breaker 310 is provided as the main protection element of the power device body 110. It can automatically cut off the power supply when a circuit overload, short circuit or other fault occurs, thereby preventing equipment damage and fire accidents. The current monitor 320 monitors the current of the power device body 110 in real time, and the fuse 330 acts as a backup protection element. When the current is too large, the fuse in the fuse 330 will quickly melt, cutting off the circuit and protecting the equipment from damage. Under certain circumstances, such as when a serious fault occurs in the circuit, the quick release 340 can act quickly and finally trip the circuit breaker to cut off the power supply. When the above parts have abnormalities, the information is fed back to the microcontroller, which turns on the alarm light 360, buzzer 350 and signal transceiver 370, so that the alarm light 360 and buzzer 350 sound an alarm to nearby people, and the signal transceiver 370 sends the information to the user's mobile phone to remind them.

[0047] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A temporary power protection device for construction engineering, characterized in that: include: A protection box (100), wherein the bottom of the inner wall of the protection box (100) is provided with an electric device body (110); A rapid heat dissipation component (200) includes a plurality of heat sinks (210) arranged at both ends of an electric device body (110), two delivery pipes (220) are arranged inside the plurality of heat sinks (210), one side of the two delivery pipes (220) passes through a protection box (100) and is sealed and connected to an interconnection pipe (230), the other side of the two delivery pipes (220) passes through the protection box (100) and is sealed and connected to a connecting ring, two liquid storage bins (240) are arranged on the top of the protection box (100), a refrigerator (250) is arranged on the top of the two liquid storage bins (240), a cooling rod (260) is arranged on the bottom of the two cooling rods (260), and the bottoms of the two cooling rods (260) pass through the top of the inner wall of the liquid storage bin (240). The tops of the two liquid storage bins (240) are sealed and connected to a connecting pipe (270), the middle of the two connecting pipes (270) is sealed and connected to a first electric three-way valve (280), one end of the first electric three-way valve (280) is sealed and connected to a receiving pipe (290), the end of the receiving pipe (290) is sealed and connected to one of the connecting rings, one side of the two liquid storage bins (240) is sealed and connected to a water pump (2910), one end of the two water pumps (2910) is sealed and connected to a feeding pipe (2920), one end of the two feeding pipes (2920) is sealed and connected to a second electric three-way valve (2930), one end of the second electric three-way valve (2930) is sealed and connected to a delivery pipe (2940), and the end of the delivery pipe (2940) is sealed and connected to another connecting ring; A protection alarm assembly (300) comprises an automatic air circuit breaker (310) arranged on one side of an electric device body (110); a current monitor (320) is arranged on the other side of the electric device body (110); a fuse (330) is arranged at the corner of the inner wall of the protection box (100); a quick release (340) is arranged on one side of the inner wall of the protection box (100); a buzzer (350) is arranged in the middle of the top of the protection box (100); an alarm light (360) is arranged on one side of the top of the protection box (100); and a signal transceiver (370) is arranged on the other side of the top of the protection box (100).

2. A temporary power protection device for construction engineering according to claim 1, characterized in that: Liquid level sensors are provided on one side of the inner wall of the two liquid storage bins (240), the tops of the two liquid storage bins (240) are sealed and connected to liquid adding pipes (400), and the tops of the two liquid adding pipes (400) are threadedly connected to nuts.

3. A temporary power protection device for construction engineering according to claim 1, characterized in that: One end of the protection box (100) is hinged with a protection door (500), and one end of the protection door (500) is provided with a handle (600).

4. A temporary power protection device for construction engineering according to claim 3, characterized in that: Two support bars are provided at the bottom of the protection box (100), and a base (700) is provided at the bottom of the two support bars.

5. A temporary power protection device for construction engineering according to claim 4, characterized in that: A plurality of universal wheels (800) are provided at the bottom of the base (700), and a handrail frame (900) is provided on one side of the base (700).

6. A temporary power protection device for construction engineering according to claim 4, characterized in that: The outer wall of the protection box (100) is coated with antistatic paint, and a single-chip microcomputer is provided on one side of the protection box (100).

7. A temporary power protection device for construction engineering according to claim 6, characterized in that: The refrigerator (250), the first electric three-way valve (280), the water pump (2910), the second electric three-way valve (2930), the automatic air circuit breaker (310), the current monitor (320), the fuse (330), the quick release (340), the buzzer (350), the warning light (360), the signal transceiver (370) and the liquid level sensor are all electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to an external power supply.

Citation Information

Patent Citations

  • Temporary power protection device for constructional engineering

    CN212435052U