Electric power cabinet with overheating early warning function

Through the power cabinet linked to the temperature sensor and the processor, combined with the automatic heat dissipation mechanism, the problem of high temperature monitoring delay of the power cabinet is solved, rapid early warning and automatic heat dissipation are achieved, and equipment safety is protected.

CN223141360UActive Publication Date: 2025-07-22SICHUAN PRIDE ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421701651.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-07-22
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

When existing power cabinets are used for a long time, monitoring the internal temperature through temperature sensors requires maintenance personnel to observe, resulting in a waste of time for inspection and processing of high temperatures and affecting equipment safety.

Method used

The temperature sensor is used to link with the processor, and the alarm and speaker are controlled to issue an alarm, and the gears and rack mechanism are driven by the driving motor to automatically open the headspace of the power cabinet for heat dissipation.

Benefits of technology

It realizes rapid early warning and automatic heat dissipation, reduces the response time of maintenance personnel and prevents damage to power components.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223141360U_ABST
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Abstract

The utility model relates to the technical field of electric power cabinets, and provides an electric power cabinet with an overheating early warning function. The two notches are formed in the symmetrical positions of the top surface of the box body; the box door is movably installed on the inner wall of the box body, and a top protection frame is fixedly installed on the surface of the top of the box body; and the two loudspeakers are fixedly arranged at symmetrical positions on the outer surface of the box body. When the driving motor works to drive the gear I on the surface of the output end to rotate, the gear I is meshed with the rack, teeth on the surface of the rack are meshed with the gear II, the gear II is fixedly mounted on the surface of the circular shaft, and the notch provides supporting force for the circular shaft, so that the circular shaft is driven to rotate; and the baffle plate on the surface of the circular shaft is inclined, so that the top space of the box body is opened, heat dissipation work is automatically carried out, and the situation that maintenance personnel cannot arrive in a short time, and internal power elements are seriously damaged is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of power cabinets, in particular to a power cabinet with an overheat warning function. Background Art

[0002] Electronic components such as circuit breakers, relays, and protectors are installed inside the power cabinet. During the operation of the electronic components, heat will be continuously generated. When the circuit is overloaded, the temperature will continue to rise, affecting the use of the equipment and even causing equipment damage in severe cases.

[0003] In the prior art, such as the Chinese patent number: CN219371701U, the utility model discloses a power cabinet with an overheat warning function, including a cabinet body, a temperature detection element, a positioning mounting bracket I, a positioning mounting bracket II, and a telescopic device. Among them, the side wall of the positioning mounting bracket II is controlled by the telescopic device to control the positioning mounting bracket II and the temperature detection element to approach or move away from the inner wall of the cabinet door to realize temperature detection. The utility model can quickly and stably detect the surfaces of electronic components at different positions inside the cabinet body and timely judge and issue an overheat warning.

[0004] Therefore, when some power cabinets are used for a long time, the internal temperature is usually monitored by a temperature sensor. When the power components inside the power cabinet continuously generate high temperature, maintenance personnel need to observe the temperature on the surface of the temperature sensor to judge whether to carry out temperature reduction treatment. Therefore, it is a waste of time in inspection and needs to be solved. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the problem existing in the prior art: when some power cabinets are used for a long time, the internal temperature is usually monitored by a temperature sensor. When the power components inside the power cabinet continuously generate high temperature, maintenance personnel need to observe the temperature on the surface of the temperature sensor to judge whether to carry out temperature reduction treatment. Therefore, it is a waste of time in inspection.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a power cabinet with an overheat warning function, including: a box body; two notches, symmetrically arranged on the top surface of the box body; and further including:

[0007] a box door, movably installed on the inner wall of the box body, and a top protection frame is fixedly installed on the top surface of the box body;

[0008] two speakers, fixedly installed symmetrically on the outer surface of the box body, and an alarm is fixedly installed on the inner wall of the opposite side of the box body;

[0009] a temperature sensor, fixedly installed on one side inner wall of the box body close to the center.

[0010] Preferably, a processor is fixedly installed at the center of the inner wall of the box body near the top protective frame, and trapezoidal grooves are formed symmetrically at the top of the box body.

[0011] The technical effect of adopting the above further solution is that the box body provides a supporting force for the processor, and at the same time, trapezoidal grooves are formed at the top of the box body to facilitate the limitation of internal parts.

[0012] Preferably, controllers are fixedly installed symmetrically on the inner wall of the box body near the top protective frame, and multiple round shafts are movably embedded in the inner walls of the two slots.

[0013] The technical effect of adopting the above further solution is that the box body fixes the internal controllers, and at the same time, the slots provide a supporting force for the round shafts.

[0014] Preferably, baffles are fixedly installed on the outer surfaces of the multiple round shafts, and the surfaces of the multiple baffles are slidably connected.

[0015] The technical effect of adopting the above further solution is that when the round shafts rotate, the baffles on their surfaces are driven to tilt, and when the multiple baffles are connected, sealing work is carried out.

[0016] Preferably, a second gear is fixedly installed on the outer surface of one end of the multiple round shafts, and a driving motor is fixedly installed on one side surface of the top protective frame close to the box body.

[0017] The technical effect of adopting the above further solution is that when the second gear rotates, the round shafts on its surface are driven to rotate, and at the same time, the top protective frame provides a supporting force for the driving motor on its surface.

[0018] Preferably, a first gear is fixedly installed on the output end surface of the driving motor, and a rack is movably meshed with the outer surface of the opposite side of the first gear.

[0019] The technical effect of adopting the above further solution is that when the driving motor works, the first gear on its outer surface is driven to rotate, and at the same time, the first gear meshes with the rack, thereby driving the rack to move.

[0020] Preferably, trapezoidal blocks are fixedly installed on one side surface of the two racks, and the outer surfaces of the two trapezoidal blocks are movably embedded in the trapezoidal grooves.

[0021] The technical effect of adopting the above further solution is that the trapezoidal blocks on the surface of the rack are embedded in the trapezoidal grooves to provide a supporting force and a reset ability for the rack.

[0022] Preferably, teeth are fixedly installed on one side surface of the two trapezoidal blocks close to the box body, and the outer surfaces of the teeth are movably meshed with the outer surface of the second gear.

[0023] The technical effect of adopting the above further solution is that when the trapezoidal block moves, it drives the teeth on the surface to move. Since the teeth mesh with the second gear, the second gear is driven to rotate.

[0024] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0025] 1. In the present utility model, during use, the temperature inside the box body is monitored by a temperature sensor. The temperature sensor is electrically connected to the processor. When the temperature reaches the set value, the processor connects to the controller via a Bluetooth signal, and the controller controls the alarm to work. At the same time, the alarm is electrically connected to the speaker, and the sound of the alarm is amplified by the speaker to emit an alarm effect, thereby achieving the purpose of early warning and facilitating maintenance personnel to quickly locate.

[0026] 2. In the present utility model, when the driving motor works, it drives the first gear on the surface of the output end to rotate. At the same time, the first gear meshes with the rack. The trapezoidal block on the surface of the rack is embedded in the inner wall of the trapezoidal groove, providing a supporting and limiting ability for the rack and driving the rack to move. At the same time, the teeth on the surface of the rack mesh with the second gear. The second gear is fixedly installed on the surface of the round shaft, and the notch provides a supporting force for the round shaft, thereby driving the round shaft to rotate, causing the baffle on the surface of the round shaft to tilt, thus opening the top space of the box body for automatic heat dissipation, preventing serious damage to the internal electrical components due to the maintenance personnel not being able to arrive in a short time. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a top view structural schematic diagram of a power cabinet with an overheat early warning function proposed by the present utility model;

[0028] Figure 2 It is an internal structural schematic diagram of a power cabinet with an overheat early warning function proposed by the present utility model;

[0029] Figure 3 It is a partial structural schematic diagram of a power cabinet with an overheat early warning function proposed by the present utility model;

[0030] Figure 4 It is an enlarged structural schematic diagram at position A of a power cabinet with an overheat early warning function proposed by the present utility model.

[0031] LEGEND DESCRIPTION:

[0032] 1. Cabinet; 101. Trapezoidal groove; 102. Cabinet door; 103. Top protective frame; 1031. Driving motor; 1032. Gear 1; 1033. Rack; 1034. Trapezoidal block; 1035. Teeth; 104. Horn; 105. Alarm; 106. Temperature sensor; 107. Processor; 108. Controller; 109. Notch; 110. Round shaft; 111. Baffle; 112. Gear 2. Detailed implementation mode

[0033] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0034] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0035] Embodiment 1, as Figures 1-4 shown, the present invention provides a power cabinet with an overheat warning function, including: a cabinet 1; two notches 109, symmetrically arranged on the top surface of the cabinet 1; further including: a cabinet door 102, movably installed on the inner wall of the cabinet 1, and a top protective frame 103 is fixedly installed on the top surface of the cabinet 1; two horns 104 are fixedly installed symmetrically on the outer surface of the cabinet 1, and an alarm 105 is fixedly installed on the inner wall of the cabinet 1 at the opposite position; a temperature sensor 106 is fixedly installed on one side inner wall of the cabinet 1 near the center.

[0036] In this embodiment, during use, the temperature inside the cabinet 1 is monitored by the temperature sensor 106. The temperature sensor 106 is electrically connected to the processor 107. When the temperature reaches the set value, the processor 107 connects to the controller 108 through a Bluetooth signal. The controller 108 controls the alarm 105 to work. At the same time, the alarm 105 is electrically connected to the horn 104, and the sound of the alarm 105 is amplified by the horn 104 to emit an alarm effect, so as to achieve the purpose of warning and facilitate maintenance personnel to quickly search.

[0037] Embodiment 2: A processor 107 is fixedly installed at the center of the inner wall of the box body 1 near the top protective frame 103. Trapezoidal grooves 101 are formed symmetrically at the top of the box body 1. Controllers 108 are fixedly installed symmetrically on the inner wall of the box body 1 near the top protective frame 103. A plurality of round shafts 110 are movably embedded in the inner walls of the two notches 109. Baffles 111 are fixedly installed on the outer surfaces of the plurality of round shafts 110. The surfaces of the plurality of baffles 111 are slidably connected. A second gear 112 is fixedly installed on the outer surface of one end of the plurality of round shafts 110. A driving motor 1031 is fixedly installed on the surface of one side of the top protective frame 103 close to the box body 1. A first gear 1032 is fixedly installed on the output end surface of the driving motor 1031. A rack 1033 is movably engaged with the outer surface of the opposite side of the first gear 1032. Trapezoidal blocks 1034 are fixedly installed on the surface of one side of the two racks 1033. The outer surfaces of the two trapezoidal blocks 1034 are movably embedded in the trapezoidal grooves 101. Tooth teeth 1035 are fixedly installed on the surface of one side of the two trapezoidal blocks 1034 close to the box body 1. The outer surface of the tooth teeth 1035 is movably engaged with the outer surface of the second gear 112.

[0038] In this embodiment, when the driving motor 1031 operates, it drives the first gear 1032 on the output end surface to rotate. At the same time, the first gear 1032 meshes with the rack 1033. The trapezoidal blocks 1034 on the surface of the rack 1033 are embedded in the inner wall of the trapezoidal groove 101 to provide support and limit for the rack 1033, driving the rack 1033 to move. At the same time, the tooth teeth 1035 on the surface of the rack 1033 mesh with the second gear 112. Since the second gear 112 is fixedly installed on the surface of the round shaft 110, and the notch 109 provides support for the round shaft 110, the round shaft 110 is driven to rotate, causing the baffle 111 on the surface of the round shaft 110 to tilt, thus opening the top space of the box body 1 and automatically performing heat dissipation work, preventing serious damage to the internal power components due to the maintenance personnel not being able to arrive in a short time.

[0039] Working principle: During use, the temperature inside the box body 1 is monitored by the temperature sensor 106. The temperature sensor 106 is electrically connected to the processor 107. When the temperature reaches the set value, the processor 107 connects to the controller 108 via Bluetooth signal, and the controller 108 controls the alarm 105 to work. At the same time, the alarm 105 is electrically connected to the speaker 104, and the sound of the alarm 105 is amplified by the speaker 104 to emit an alarm effect, thus achieving the purpose of early warning and facilitating the maintenance personnel to quickly search. In addition, when the temperature inside the box body 1 rises rapidly and briefly, the processor 107 provides signal transmission to another controller 108, thereby controlling the drive motor 1031 on the surface of the top protective frame 103 to work, driving the gear one 1032 on the output end surface to rotate. At the same time, the gear one 1032 meshes with the rack 1033. The trapezoidal block 1034 on the surface of the rack 1033 is embedded in the inner wall of the trapezoidal groove 101 to provide support and limit for the rack 1033, driving the rack 1033 to move. At the same time, the teeth 1035 on the surface of the rack 1033 mesh with the gear two 112. The gear two 112 is fixedly installed on the surface of the round shaft 110, and the notch 109 provides support for the round shaft 110, thereby driving the round shaft 110 to rotate, causing the baffle 111 on the surface of the round shaft 110 to tilt, thus opening the top space of the box body 1 and automatically performing heat dissipation work to prevent serious damage to the internal electrical components due to the maintenance personnel not being able to arrive in a short time.

[0040] The above is only a preferred embodiment of the present invention, and does not limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A power cabinet with an overheat warning function, comprising: Box body (1); Two notches (109), symmetrically arranged on the top surface of the box body (1); it is characterized in that it further includes: A box door (102), movably installed on the inner wall of the box body (1), and a top protection frame (103) is fixedly installed on the top surface of the box body (1); Two speakers (104), fixedly installed symmetrically on the outer surface of the box body (1), and an alarm (105) is fixedly installed on the inner wall of the box body (1) at the opposite side; A temperature sensor (106), fixedly installed on one inner wall of the box body (1) near the center.

2. The power cabinet with an overheat warning function according to claim 1, wherein: A processor (107) is fixedly installed at the center of the inner wall of the box body (1) near the top protection frame (103), and trapezoidal grooves (101) are formed symmetrically on the top of the box body (1).

3. The power cabinet with an overheat warning function according to claim 2, characterized in that: A controller (108) is fixedly installed symmetrically on the inner wall of the box body (1) near the top protection frame (103), and multiple round shafts (110) are movably embedded in the inner walls of the two notches (109).

4. The power cabinet with an overheat warning function according to claim 3, characterized in that: Multiple baffles (111) are fixedly installed on the outer surfaces of the multiple round shafts (110), and the surfaces of the multiple baffles (111) are slidably connected.

5. The power cabinet with an overheat warning function according to claim 4, wherein: Multiple gears two (112) are fixedly installed on the outer surfaces of one ends of the multiple round shafts (110), and a driving motor (1031) is fixedly installed on one side surface of the top protection frame (103) close to the box body (1).

6. The power cabinet with an overheat warning function according to claim 5, wherein: A gear one (1032) is fixedly installed on the output end surface of the driving motor (1031), and a rack (1033) is movably engaged with the outer surface on the opposite side of the gear one (1032).

7. The power cabinet with an overheat warning function according to claim 6, characterized in that: Trapezoidal blocks (1034) are fixedly installed on one side surfaces of the two racks (1033), and the outer surfaces of the two trapezoidal blocks (1034) are movably embedded in the trapezoidal grooves (101).

8. The power cabinet with an overheat warning function according to claim 7, characterized in that: Tooth teeth (1035) are fixedly installed on one side surfaces of the two trapezoidal blocks (1034) close to the box body (1), and the outer surfaces of the tooth teeth (1035) are movably engaged with the outer surface of the gear two (112).

Citation Information

Patent Citations

  • Electric power cabinet with overheating early warning function

    CN219371701U