Distribution box

By integrating AC devices, DC high-voltage devices, DC low-voltage devices and communication devices in the distribution box and equipping it with sensor components, the problem of insufficient safety protection of existing distribution boxes is solved, comprehensive power distribution and management are achieved, and the safety and reliability of the equipment are improved.

CN223471952UActive Publication Date: 2025-10-24HEBEI MINGLANG ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422480747.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-10-24
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing distribution boxes are relatively weak in safety protection and have single functions, and are unable to effectively cope with the measurement of total AC input power consumption, output branch on-off control and circuit protection.

Method used

A distribution box is designed, which includes AC devices, DC high-voltage devices, DC low-voltage devices and communication devices, and is equipped with sensor components, molded case circuit breakers, IO modules, touch screens and 304 stainless steel materials to enhance power distribution management and safety protection functions.

Benefits of technology

It achieves comprehensive power distribution and management, improves circuit protection capabilities, reduces overload and short circuit risks, enhances equipment safety and reliability, and reduces the probability of accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a distribution box which comprises a box body, and an AC device, a DC high-voltage device, a DC low-voltage device and a communication device are arranged in the box body. The alternating current device at least comprises a miniature circuit breaker and an alternating current surge protector. The direct-current high-voltage device at least comprises a fuse. The direct-current low-voltage device at least comprises a switching power supply. The communication device at least comprises an industrial personal computer. A sensor assembly is further arranged in the box body and used for detecting the working environment in the box body. According to the distribution box provided by the invention, comprehensive power distribution and management functions are provided, circuit protection is enhanced, a switching power supply in the direct-current low-voltage device can provide stable power supply, and an industrial personal computer in the communication device can be used for monitoring and managing operation of the distribution box, so that the overall operation efficiency is improved; and the sensor assembly is arranged in the box body and is used for detecting the working environment in the box body, so that the problems of overheating, overhigh humidity and the like can be prevented, and the reliability and the service life of the distribution box are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power distribution equipment technical field, concretely relates to a distribution box. BACKGROUND

[0002] With the development of society, carbon neutral is increasingly becoming the focus of people's attention, and energy storage technology is the key link of developing clean energy and realizing energy transformation, with the rapid growth of global energy storage market, electrochemical energy storage has great potential in the future.

[0003] The commonly used distribution box at present only focuses on realizing AC input total on-off control, AC input total power consumption measurement and output branch on-off control in function, and is relatively weak in safety protection. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned shortcomings, the utility model aims at providing a distribution box to solve the problems in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme of a distribution box, comprising:

[0006] The box body is internally provided with AC devices, DC high-voltage devices, DC low-voltage devices and communication devices. The AC devices at least include miniature circuit breakers and AC surge protectors. The DC high-voltage devices at least include fuses. The DC low-voltage devices at least include switching power supplies. The communication devices at least include industrial personal computers. The box body is also internally provided with a sensor assembly for detecting the working environment inside the box body.

[0007] Preferably, the sensor assembly includes a water immersion sensor and a gas concentration sensor for detecting the concentration of combustible gas and the degree of water immersion inside the box body.

[0008] Preferably, the distribution box further comprises a molded case circuit breaker and an IO module.

[0009] Preferably, the distribution box further comprises a box door, one side of which is rotatably connected with the box body for opening or closing the inside of the containing cavity box body. The side of the box door away from the inside of the containing cavity box body is provided with a touch screen for user operation.

[0010] Preferably, the box door further comprises a plurality of signal lights for displaying the running state of the distribution box.

[0011] Preferably, the box door further comprises an emergency stop button.

[0012] Preferably, the top of the box body is provided with ventilation holes, and both sides are provided with a plurality of heat dissipation mesh hole plates.

[0013] Preferably, the low voltage DC device further comprises a DC surge protector.

[0014] Preferably, the electrical distribution box further comprises a grounding bar, the grounding bar comprising at least one electrical connection point for grounding a device inside the housing.

[0015] Preferably, the material of the housing is 304 stainless steel. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a perspective view of an embodiment of the electrical distribution box of the present application;

[0017] Figure 2 is a schematic view of an embodiment of the electrical distribution box of the present application;

[0018] Figure 3 is a schematic view of an embodiment of the electrical distribution box of the present application;

[0019] Figure 4 is a wiring diagram of an embodiment of the electrical distribution box of the present application Figure 1 ;

[0020] Figure 5 is a wiring diagram of an embodiment of the electrical distribution box of the present application Figure 2 ;

[0021] Figure 6 is a wiring diagram of an embodiment of the electrical distribution box of the present application Figure 3 ;

[0022] In the drawings:

[0023] 1, electrical distribution box; 10, housing; 11, molded case circuit breaker; 12, miniature circuit breaker; 13, switching power supply; 14, fuse; 15, intermediate relay; 16, sensor assembly; 17, switch; 18, IO module; 19, heat dissipation grid plate; 20, electrical distribution box door; 21, signal lamp; 22, emergency stop button; 23, touch screen. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present application will be described in detail with reference to the drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the scope of protection of the present application can be more clearly defined.

[0025] The embodiments of the present application will be described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in the present specification.

[0026] It should be understood that, in the description of the utility model, it needs to be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, and are merely for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are merely used for differentiation in description and cannot be understood as indicating or implying relative importance. The terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0027] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] In the description of the present application, it needs to be understood that the orientation words such as "front, rear, upper, lower, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and in the absence of the opposite description, these orientation words do not indicate and imply that the devices or elements indicated must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0029] Referring to Figures 1 to 3 , Figure 1 It is a structural schematic view of the utility model distribution box 1; Figure 2 It is a structural schematic view of the utility model distribution box 1; Figure 3 It is a schematic diagram of the utility model distribution box 1; Figure 4 It is the wiring of the utility model distribution box 1 Figure 1 ; Figure 5 It is the wiring of the utility model distribution box 1 Figure 2 ; Figure 6 It is the wiring of the utility model distribution box 1Figure 3 .

[0030] As Figures 1 to 5 shown, the utility model discloses a distribution box 1, including the box 10, the box 10 inside is equipped with alternating current device, direct current high voltage device, direct current low voltage device and communication device. The alternating current device at least includes miniature circuit breaker 12 and alternating current surge protector. The direct current high voltage device at least includes fuse 14. The direct current low voltage device at least includes switching power supply 13. The communication device at least includes industrial computer. The box 10 inside is equipped with sensor assembly 16 still, for detecting the working environment of detecting the box 10 inside.

[0031] The distribution box 1 provided by the application includes alternating current device, direct current high voltage device, direct current low voltage device and communication device, provides comprehensive power distribution and management function, enhances the protection of circuit, reduces the risk of overload and short circuit, and the switching power supply 13 in the direct current low voltage device can provide stable power supply, and the industrial computer in the communication device can be used for monitoring and managing the operation of the distribution box 1, improve the overall operation efficiency, the box 10 is equipped with sensor assembly 16 inside, for detecting the working environment in the box 10, this helps to prevent overheating, humidity is too high and the like, thereby improving the reliability and life of the distribution box 1.

[0032] In some embodiments, referring to Figures 1 to 5 , the sensor assembly 16 includes water immersion sensor and gas concentration sensor, for detecting the concentration of combustible gas and water immersion degree in the box 10.

[0033] Exemplarily, by real-time monitoring the combustible gas concentration and water immersion condition in the distribution box 1, potential safety hazards such as short circuit risk caused by gas leakage or water immersion can be found in time, so that measures are taken to prevent the occurrence of fire or electrical accident. In addition, according to different environmental conditions such as humidity, temperature, etc., the sensor can adjust its sensitivity and response threshold, to ensure reliable work in various environments.

[0034] In some embodiments, referring to Figures 1 to 5 , the distribution box 1 further includes molded case circuit breaker 11 and IO module 18.

[0035] Exemplarily, the molded case circuit breaker 11 can provide protection function for overload and short circuit in low-voltage power distribution system and motor protection circuit, improve the safety and reliability of the distribution box 1, and the IO module 18 can realize distributed control and monitoring of equipment, improve production efficiency, reduce energy consumption and reduce failure rate. Through real-time data acquisition and transmission, the IO module 18 can accurately control various parameters in the production process, such as temperature, pressure, speed, etc.

[0036] In some embodiments, referring to Figures 1 to 5 , the distribution box 1 further comprises a box door, one side of which is rotatably connected to the box body 10, for opening or closing the inside of the accommodation cavity box body 10. The side of the box door away from the inside of the accommodation cavity box body 10 is provided with a touch screen 23 for user operation.

[0037] For example, the design of the box door can effectively isolate the high-voltage power supply from the low-voltage power supply, reduce the mutual interference between the power supplies, and reduce the safety risk. When maintaining and operating the distribution box 1, the box door can provide better protection measures to avoid safety accidents caused by misoperation. In addition, the addition of the touch screen 23 allows the operator to not need to directly touch the electrical elements, further reducing the risk of electric shock.

[0038] In some embodiments, referring to Figures 1 to 5 , the box door further comprises a plurality of signal lights 21 for displaying the running state of the distribution box 1.

[0039] For example, the signal lights 21 can intuitively display the running state of the distribution box 1, such as whether the power is on or the circuit is working normally, so that the operator can quickly understand the equipment state without opening the box door, improving the work efficiency

[0040] In some embodiments, referring to Figures 1 to 5 , the box door further comprises an emergency stop button 22.

[0041] For example, the emergency stop button 22 allows the operator to quickly cut off the power supply in an emergency, thereby quickly stopping the machine or equipment operation, reducing the risk of accidents. This rapid response capability is crucial in emergency situations and can significantly reduce the severity of accidents.

[0042] In some embodiments, referring to Figures 1 to 5 , the top of the box body 10 is provided with a ventilation hole, and the two sides are each provided with a plurality of heat dissipation mesh hole plates.

[0043] In some embodiments, the direct current low-voltage device further comprises a direct current surge protector.

[0044] For example, the direct current surge protector can effectively protect the direct current circuit from the influence of voltage surges caused by lightning strikes, power grid fluctuations or switch operations, reduce the damage risk to direct current equipment such as solar devices, avoid fire or electric shock accidents caused by equipment failure, and thereby improve the safety of the system.

[0045] In some embodiments, the distribution box 1 further comprises a grounding bar, the grounding bar comprising at least one electrical connection point, the electrical connection point being used to ground the devices inside the accommodation cavity box body 10.

[0046] For example, the grounding bar provides a reliable ground path to ensure that, in the event of an electrical fault, such as a short circuit or equipment failure, current can safely be directed to ground, thereby protecting personnel and equipment from electrical shock and fire hazards

[0047] In some embodiments, the material of the box 10 is 304 stainless steel.

[0048] For example, 304 stainless steel contains 18% chromium and 8% nickel, which makes it highly resistant to corrosion in a variety of environments, including wet and corrosive environments, making it suitable for use in electrical distribution boxes 1 of the type that are often exposed to various environmental conditions.

[0049] The above embodiments are only to illustrate the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made in accordance with the spirit and essence of the present application should be covered within the protection scope of the present application.

Claims

1. A distribution box, characterized in that, The utility model relates to a power distribution box, comprising: a box, which is internally provided with alternating current devices, direct current high-voltage devices, direct current low-voltage devices and communication devices; the alternating current devices at least include miniature circuit breakers and alternating current surge protectors; the direct current high-voltage devices at least include fuses; the direct current low-voltage devices at least include switching power supplies; the communication devices at least include industrial personal computers; the box is further internally provided with a sensor assembly for detecting the working environment inside the box.

2. The electrical distribution box of claim 1, wherein, The sensor assembly includes a water immersion sensor and a gas concentration sensor for detecting the concentration of combustible gas and the degree of water immersion inside the box.

3. The electrical distribution box of claim 1, wherein, It further includes a molded case circuit breaker and an IO module.

4. The electrical distribution box of claim 1, wherein, It further includes a box door, one side of which is rotatably connected to the box for opening or closing the inside of the box; the side of the box door away from the inside of the box is provided with a touch screen for user operation.

5. The electrical distribution box of claim 4, wherein, The box door further includes a plurality of signal lights for displaying the running state of the power distribution box.

6. The electrical distribution box of claim 4, wherein, The box door further includes an emergency stop button.

7. The electrical distribution box of claim 1, wherein, The top of the box is provided with a ventilation hole, and both sides are provided with a plurality of heat dissipation mesh hole plates.

8. The electrical distribution box of claim 1, wherein, The direct current low-voltage devices further include a direct current surge protector.

9. The electrical distribution box of claim 1, wherein, It further includes a grounding bar, which includes at least one electrical connection point for grounding the devices inside the box.

10. The electrical distribution box of claim 1, wherein, The material of the box is 304 stainless steel.