Low-voltage comprehensive distribution box convenient for later maintenance and maintenance method

By designing temperature-regulating components and baffle components in the low-voltage distribution box, a temperature-regulating space is formed, which solves the problem of water vapor damage caused by outdoor temperature differences, provides a comfortable maintenance environment, and improves maintenance efficiency and safety.

CN120955478AActive Publication Date: 2025-11-14内蒙古西库电气有限公司
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Patent Information

Application Number
CN202511474120.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2025-11-14
Estimated Expiration
2045-10-15

AI Technical Summary

Technical Problem

When existing low-voltage distribution boxes are used outdoors, the large temperature difference between the inside and outside causes water vapor and water droplets to be generated, which affects electrical components and instruments. In addition, the harsh outdoor environment affects the difficulty and efficiency of maintenance.

Method used

The design incorporates electrical box components, temperature control components, baffle components, and curtain components to form a temperature-controlled space. Temperature differences are adjusted through a temperature-controlled air conditioner, providing a comfortable working environment during maintenance.

Benefits of technology

It avoids damage to electrical components from moisture and water droplets, provides a comfortable maintenance environment, and improves maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of outdoor distribution boxes, and particularly relates to a low-voltage comprehensive distribution box facilitating later maintenance and a maintenance method. Comprising an electric box assembly, the front face of the electric box assembly is rotationally connected with a temperature adjusting assembly, the temperature adjusting assembly comprises a temperature adjusting door, the temperature adjusting door is fixedly connected with a temperature adjusting air conditioner, and an air opening of the temperature adjusting air conditioner faces the inner side of the temperature adjusting door; a baffle assembly is slidably connected to one side face of the electric box assembly and comprises a sliding baffle, and a rotating baffle is rotatably connected to the top of the sliding baffle. According to the invention, when the temperature difference between the interior of the electric box and the outside is large and operation and maintenance workers open the electric box, the influence of water vapor and water drops on electrical elements in the box is avoided; and meanwhile, a comfortable temporary working environment can be provided when operation and maintenance personnel operate and maintain the outdoor electric box.
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Description

Technical Field

[0001] This invention belongs to the field of outdoor distribution box technology, specifically relating to a low-voltage integrated distribution box that is convenient for later maintenance. Background Technology

[0002] Low-voltage distribution boxes are mainly used in engineering and technical fields of high-power electronic devices with high power consumption and high heat generation. Distribution boxes are a type of electrical equipment with strong breaking capacity, good dynamic and thermal stability, flexible electrical schemes, convenient combination, and strong series and practicality. In addition to installing relays, circuit breakers, wire connections and other electrical components inside, low-voltage integrated distribution boxes also house various instruments and equipment according to actual usage needs. Therefore, integrated distribution boxes installed outdoors usually have multiple compartments and cabinet-type internal air conditioners to ensure the normal operation of internal equipment and instruments.

[0003] Chinese patent CN114552397A discloses an easily adjustable multi-layer high and low voltage distribution box, specifically relating to the field of distribution box technology. The box includes a distribution box housing, a door frame mounted on one side of the housing via a hinge, multiple heat dissipation shelves within the housing, a sliding assembly between the heat dissipation shelves and the inner wall of the housing, an adjustable distance assembly on the sliding assembly, and a heat dissipation assembly fixedly fastened to the bottom of the side of the housing away from the door frame.

[0004] However, existing distribution boxes used outdoors require internal air conditioning to regulate the internal temperature and ensure the normal operation of internal equipment. This involves cooling in hot summer weather and heating in cold winter weather, resulting in a significant temperature difference between the inside and outside of the box. When maintenance personnel open the box for upkeep, especially in summer when humidity is high and the temperature difference is large, moisture and water droplets easily form. This moisture and water droplets can cause significant damage to the electrical components and equipment inside, affecting their operational quality. Furthermore, maintenance work on these boxes is often time-consuming and performed outdoors, exposed to the scorching sun in summer and biting cold winds in winter. These harsh outdoor conditions create considerable difficulties and inconvenience for maintenance personnel. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a low-voltage integrated distribution box that facilitates later maintenance. Through the cooperation of the box assembly, temperature control assembly, baffle assembly, and curtain assembly, this invention prevents water vapor and droplets from affecting the electrical components inside the box when maintenance personnel open it, especially when there is a large temperature difference between the inside and outside of the box. At the same time, it provides a comfortable temporary working environment for maintenance personnel when operating and maintaining the box located outdoors.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A low-voltage integrated distribution box for convenient later maintenance includes an electrical box assembly. A temperature control component is rotatably connected to the front of the electrical box assembly. The temperature control component includes a temperature control door, and a temperature-controlled air conditioner is fixedly connected to the temperature control door, with the air vent of the temperature-controlled air conditioner facing inwards towards the temperature control door. A baffle assembly is slidably connected to one side of the electrical box assembly. The baffle assembly includes a sliding baffle, and a rotating baffle is rotatably connected to the top of the sliding baffle. The electrical box assembly includes a box body, with an electrical box door on the front of the box body, located between the temperature control door and the box body.

[0007] Furthermore, a curtain assembly is connected between the temperature regulating component and the baffle assembly. A glass window is provided on the surface of the temperature regulating door. The curtain assembly includes a roller blind, which is rotatably fitted onto a rotating shaft. Both ends of the rotating shaft are rotatably connected to two mounting shafts. One mounting shaft, at its end away from the rotating shaft, is fixedly connected to a slider, which is slidably connected to the top of the temperature regulating component. The other mounting shaft, at its end away from the rotating shaft, is fixedly connected to the top of the baffle assembly.

[0008] Furthermore, the temperature control component includes a slider, the length direction of which is consistent with the side length direction of the top of the temperature control door, and the slider is slidably connected in the slider.

[0009] Furthermore, the baffle assembly includes a mounting base located on top of the sliding baffle and offset from the rotating baffle.

[0010] Furthermore, the baffle assembly includes a slide groove, which is fixedly connected to the side of the sliding baffle facing the housing, and the slide groove and the slide rail fixedly connected to the side of the housing slide in mutual cooperation.

[0011] Furthermore, the sliding baffle and the rotating baffle are rotatably connected to each other via two door leaves.

[0012] Furthermore, multiple vertical mounting brackets are fixedly installed inside the housing, the mounting plate is fixedly connected to the multiple vertical mounting brackets and kept horizontal, and multiple horizontal mounting brackets are fixedly connected between two of the vertical mounting brackets.

[0013] Furthermore, the back of the enclosure is provided with an electrical box back door, and a rear air conditioner is fixedly connected to the electrical box back door, with the air vent of the rear air conditioner facing the inside of the electrical box back door.

[0014] Furthermore, the top of the box is fixedly connected with multiple lifting rings, and the bottom of the box is fixedly connected with multiple box feet.

[0015] This invention also claims a maintenance method for a low-voltage integrated distribution box that facilitates later maintenance, comprising the following steps: S101: Pull the temperature control door handle and turn the temperature control door; S102: When the temperature control door rotates, one end of the rotating shaft slides in the slide bar at the top of the temperature control door, and the other end pulls the sliding baffle to slide. S103: When the temperature control door is opened to a 90° angle with the front of the cabinet, it is blocked by the protruding side of the cabinet. The sliding baffle is fully pulled out by the other end of the rotating shaft, and the other end of the rotating shaft slides to the top of the temperature control door away from the corner of the cabinet. S104: Rotate the rotating baffle until the side of the rotating baffle away from the sliding baffle rests on the top of the temperature control door; S105: Pulling and releasing the roller shutter attached to the pivot, so that the electrical box door, temperature control door, sliding baffle, rotating baffle and the lowered roller shutter together form a temperature control space. S106: Activate the temperature control air conditioner located on the temperature control door to adjust the temperature in temperature control space A and reduce the temperature difference between the temperature control space and the inside of the cabinet. S107: After the temperature difference between the temperature control space and the inside of the box has decreased, open the electrical box door to perform maintenance operations on the electrical components and instruments inside the box.

[0016] Compared with the prior art, the present invention has the following beneficial effects: (1) In this invention, when maintenance personnel open the electrical box for maintenance, excessive water vapor and water droplets can be avoided from damaging the electrical components and instruments inside the box. The side of the box is equipped with a sliding baffle, and the two ends of the rotating shaft are rotatably connected to two mounting shafts respectively. One mounting shaft is fixedly connected to the slider, and the slider is slidably connected to the top of the temperature control door of the temperature control component. The other mounting shaft is fixedly connected to the top of the sliding baffle of the baffle component. Therefore, when the temperature control door is pulled open, the rotation of the temperature control door will drive the rotating shaft. One end of the rotating shaft slides on the top of the temperature control door, and the other end pulls the sliding baffle to slide on the box. When the temperature control door is opened to 90° with the front of the box, it is stuck. At this time, the sliding baffle is completely blocked. Pull out the switch so that the pivot is at its furthest point from the enclosure. Rotate the rotating baffle, which is rotatably connected to the top of the sliding baffle, until the side of the rotating baffle furthest from the sliding baffle rests on the top of the temperature control door. Since the roller shutter is rotatably mounted on the pivot, it can be lowered by rotating the roller shutter. Finally, the electrical box door, temperature control door, sliding baffle, rotating baffle, and lowered roller shutter together form a temperature control space. Start the temperature control air conditioner to adjust the temperature in the temperature control space. After reducing the temperature difference between the temperature control space and the inside of the enclosure, open the electrical box door for maintenance. This will prevent excessive water vapor and droplets from being generated during maintenance due to the large temperature difference between the inside and outside of the electrical box, which could damage the electrical components and equipment inside the enclosure.

[0017] (2) In this invention, the temperature control space is formed by the electrical box door, the temperature control door, the sliding baffle, the rotating baffle, and the rolled-up curtain. When maintenance personnel perform maintenance work on the electrical box outdoors, they are in this temperature control space. The temperature control space can block the scorching sun and wind and rain. Moreover, the temperature in the temperature control space is suitable under the operation of the temperature control air conditioner. At the same time, a glass window is also provided on the temperature control door. During daytime maintenance work, the glass window can increase the lighting inside the temperature control space. Therefore, when maintenance personnel operate and maintain the electrical box located outdoors, this invention provides a comfortable temporary working environment, which is conducive to improving the efficiency of later maintenance. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a low-voltage integrated distribution box for convenient later maintenance according to the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of a low-voltage integrated distribution box for convenient later maintenance according to the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the overall structure of a low-voltage integrated distribution box for convenient later maintenance according to the present invention. Figure 3 ; Figure 4 This is a schematic diagram of the overall structure of a low-voltage integrated distribution box for convenient later maintenance according to the present invention. Figure 4 ; Figure 5 This is a schematic diagram of the overall structure of a low-voltage integrated distribution box for convenient later maintenance according to the present invention. Figure 5 ; Figure 6 This is a partial structural diagram of a low-voltage integrated distribution box that facilitates later maintenance according to the present invention; Figure 7 This is a schematic diagram of the temperature control component of a low-voltage integrated distribution box that facilitates later maintenance according to the present invention. Figure 8 This is a schematic diagram of the baffle assembly structure of a low-voltage integrated distribution box that facilitates later maintenance according to the present invention; Figure 9 This is a schematic diagram of the electrical box assembly structure of a low-voltage integrated distribution box that facilitates later maintenance according to the present invention. Figure 1 ; Figure 10 This is a schematic diagram of the electrical box assembly structure of a low-voltage integrated distribution box that facilitates later maintenance according to the present invention. Figure 2 ; Figure 11 This is a flowchart illustrating a maintenance method for a low-voltage integrated distribution box that facilitates later maintenance, as described in this invention.

[0019] The attached figures are labeled as follows: 100. Electrical box assembly; 101. Box body; 102. Electrical box door; 103. Slide rail; 104. Box feet; 105. Lifting ring; 106. Vertical mounting bracket; 107. Horizontal mounting bracket; 108. Mounting plate; 109. Air conditioner on the back of the box; 110. Rear door of the electrical box; 200. Temperature control assembly; 201. Temperature control door; 202. Glass window; 203. Temperature control air conditioner; 204. Sliding strip; 205. Buffer strip; 300. Baffle assembly; 301. Sliding baffle; 302. Rotating baffle; 303. Door leaf; 304. Mounting base; 305. Slide groove; 306. Buffer block; 400. Curtain assembly; 401. Roller blind; 402. Spindle; 403. Slider; 404. Mounting shaft; A. Temperature-controlled space. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to embodiments. Of course, the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0021] Although the steps in this invention are arranged by reference numerals, this is not intended to limit the order of the steps. Unless the order of the steps is explicitly stated or the execution of a step requires other steps as a basis, the relative order of the steps can be adjusted. It is understood that the term "and / or" as used herein refers to and covers any and all possible combinations of one or more of the associated listed items. Example

[0022] like Figures 1-11 As shown, a low-voltage integrated distribution box for convenient later maintenance includes a box assembly 100. A temperature control assembly 200 is rotatably connected to the front of the box assembly 100. The temperature control assembly 200 includes a temperature control door 201, and a temperature control air conditioner 203 is fixedly connected to the temperature control door 201, with the air outlet of the temperature control air conditioner 203 facing the inside of the temperature control door 201. A baffle assembly 300 is slidably connected to one side of the box assembly 100. The baffle assembly 300 includes a sliding baffle 301, and a rotating baffle 302 is rotatably connected to the top of the sliding baffle 301. The box assembly 100 includes a box body 101, and a box door 102 is provided on the front of the box body 101, located between the temperature control door 201 and the box body 101.

[0023] It is worth noting that the cabinet-type temperature-controlled air conditioner 203 is an existing mature product, such as the AC-L series industrial cabinet air conditioner from Suzhou Black Shield, which will not be elaborated on again.

[0024] Furthermore, a curtain assembly 400 is connected between the temperature regulating component 200 and the baffle assembly 300. A glass window 202 is provided on the surface of the temperature regulating door 201. The curtain assembly 400 includes a roller blind 401, which is rotatably fitted onto a rotating shaft 402. Both ends of the rotating shaft 402 are rotatably connected to two mounting shafts 404. One end of one mounting shaft 404, away from the rotating shaft 402, is fixedly connected to a slider 403, which is slidably connected to the top of the temperature regulating component 200. The other end of the mounting shaft 404, away from the rotating shaft 402, is fixedly connected to the top of the baffle assembly 300.

[0025] In this invention, when there is a large temperature difference between the inside of the electrical box and the outside, maintenance personnel can avoid excessive water vapor and droplets from damaging the electrical components and equipment inside the box when opening the electrical box. The electrical box assembly 100 has an electrical box door 102 on the front of the box body 101, and a temperature regulating door 201 is installed in front of the electrical box door 102. The side of the box body 101 has a sliding baffle 301, and the two ends of the rotating shaft 402 are respectively rotatably connected to two mounting shafts 404. The end of one mounting shaft 404 away from the rotating shaft 402 is fixedly connected to a slider 403. The temperature control door 201 of the temperature control assembly 200 is slidably connected to the top. Another mounting shaft 404, with one end away from the rotating shaft 402, is fixedly connected to the top of the sliding baffle 301 of the baffle assembly 300. Therefore, when the temperature control door 201 is pulled open, the rotation of the temperature control door 201 drives the rotating shaft 402. One end of the rotating shaft 402 slides in the slide bar 204 at the top of the temperature control door 201, while the other end pulls the sliding baffle 301 to slide on the slide rail 103 on the side of the housing 101. When the temperature control door 201 is opened to a 90° angle with the front of the housing 101, the side protruding from the housing 101... With the edge locked, the sliding baffle 301 is fully pulled out, and the rotating shaft 402 is at its furthest point from the housing 101, with its length aligned with the side length of the top front of the housing 101. The rotating baffle 302, rotatably connected to the top of the sliding baffle 301, is rotated until the side of the rotating baffle 302 furthest from the sliding baffle 301 rests on the top of the temperature control door 201. Since the roller shutter 401 is rotatably fitted onto the rotating shaft 402, it can be rotated to lower it. Ultimately, this allows the electrical box door 102, the temperature control door 201, and the sliding baffle 301 to be connected. The rotating baffle 302 and the lowered roller shutter 401 together form a temperature-controlled space A that is isolated from the outside world. Then, the temperature-controlled air conditioner 203 installed on the temperature-controlled door 201 is turned on to adjust the temperature in the temperature-controlled space A. In summer, the temperature in the temperature-controlled space A is lowered, and in winter, the temperature in the temperature-controlled space A is raised. After reducing the temperature difference between the temperature-controlled space A and the inside of the box 101, the electrical box door 102 is opened for maintenance work. This can avoid the damage to the electrical components and instruments inside the box caused by excessive water vapor and water droplets generated during maintenance due to the large temperature difference between the inside and outside of the electrical box.

[0026] It is worth noting that the temperature control door 201 is designed as a double door. This design allows maintenance personnel to have sufficient operating space when they are in the temperature control space A, which is enclosed by the electrical box door 102, the temperature control door 201, the sliding baffle 301, the rotating baffle 302, and the lowered roller shutter 401. They can open the double door electrical box door 102 after completing the pre-temperature control and do not need to leave the temperature control space A to open the electrical box door 102.

[0027] It is worth noting that the roller blind 401 is a door curtain made of polyvinyl chloride (PVC) material. When it is lowered, it can effectively block the air convection between the inside and outside of the temperature-controlled space A, preventing the leakage of cold or warm air.

[0028] Furthermore, the temperature control component 200 includes a slide bar 204, the length direction of which is consistent with the side length direction of the top of the temperature control door 201, and the slider 403 is slidably connected in the slide bar 204.

[0029] In this invention, a temperature-controlled space A is formed by the electrical box door 102, the temperature-controlled door 201, the sliding baffle 301, the rotating baffle 302, and the lowered roller shutter 401. When maintenance personnel perform maintenance work on the electrical box outdoors, they are in this temperature-controlled space A. The temperature-controlled space A can shield them from the scorching sun and wind and rain. Moreover, with the operation of the temperature-controlled air conditioner 203, the temperature inside the temperature-controlled space A is suitable. At the same time, a glass window 202 is provided on the temperature-controlled door 201. During daytime maintenance work, the glass window 202 can increase the lighting inside the temperature-controlled space A. Therefore, this invention provides a comfortable temporary working environment for maintenance personnel to operate and maintain the electrical box located outdoors, which is conducive to improving the efficiency of subsequent maintenance.

[0030] Furthermore, the baffle assembly 300 includes a mounting base 304 located on top of the sliding baffle 301 and offset from the rotating baffle 302.

[0031] In this invention, the mounting seat 304 on the baffle assembly 300 is located at the end of the top edge of the sliding baffle 301 away from the housing 101 and is a protruding corner, so that when the rotating baffle 302 rotates around the top edge of the sliding baffle 301, the rotating baffle 302 and the mounting seat 304, which is also provided on the top of the sliding baffle 301, will not interfere with or collide with each other.

[0032] Furthermore, the baffle assembly 300 includes a slide groove 305, which is fixedly connected to the side of the sliding baffle 301 facing the housing 101, and the slide groove 305 and the slide rail 103 fixedly connected to the side of the housing 101 slide in cooperation with each other.

[0033] Furthermore, the sliding baffle 301 and the rotating baffle 302 are rotatably connected to each other via two door leaves 303.

[0034] In this invention, the rotation of the rotating baffle 302 is achieved by setting two door leaves 303 on the top of the sliding baffle 301, so that after the sliding baffle 301 slides out, the rotating baffle 302 can be placed on top of the temperature regulating door 201, thereby achieving the function of windproofing and sunshade at the top.

[0035] It is worth noting that an elastic buffer strip 205 is provided at the top of the temperature control door 201, and multiple elastic buffer blocks 306 are provided on the side of the sliding baffle 301 facing away from the housing 101. Because of the buffer strip 205 and buffer blocks 306, the rotating baffle 302 can be buffered when it rotates to the bottom and is lowered back to its original position, so as not to bump or damage the sliding baffle 301 and the temperature control door 201.

[0036] Furthermore, a plurality of vertical mounting brackets 106 are fixedly installed inside the housing 101, the mounting plate 108 is fixedly connected to the plurality of vertical mounting brackets 106 and kept horizontal, and a plurality of horizontal mounting brackets 107 are fixedly connected between two of the vertical mounting brackets 106.

[0037] In this invention, multiple horizontal mounting brackets 107 are fixed on vertical mounting brackets 106, with the horizontal mounting brackets 107 close to the upper part of the vertical mounting brackets 106. Switches, circuit breakers, relays, contactors, and power supplies are installed and fixed on the horizontal mounting brackets 107 as needed. Multiple mounting plates 108 are also fixedly installed on the vertical mounting brackets 106, with the mounting plates 108 close to the lower part of the vertical mounting brackets 106. Instruments and equipment are placed on the mounting plates 108.

[0038] Furthermore, the back of the enclosure 101 is provided with an electrical box back door 110, and a back air conditioner 109 is fixedly connected to the electrical box back door 110, with the air vent of the back air conditioner 109 facing the inside of the electrical box back door 110.

[0039] It is worth noting that the cabinet-style air conditioner 109 is an existing mature product, such as the AC-L series industrial cabinet air conditioner from Suzhou Black Shield, which will not be elaborated on again.

[0040] Furthermore, the top of the box 101 is fixedly connected with multiple lifting rings 105, and the bottom of the box 101 is fixedly connected with multiple box feet 104.

[0041] In this invention, four lifting rings 105 are fixedly connected to the top of the box 101, and the four lifting rings 105 are respectively located at the four corners of the top of the box 101. Four box feet 104 are fixedly connected to the bottom of the box 101, and the four box feet 104 are respectively located at the four corners of the bottom of the box. Because multiple lifting rings 105 are provided on the top of the box 101, it is convenient to lift, place and move the electrical box.

[0042] It is worth noting that the height of the box feet 104 fixed to the bottom of the box body 101 is 10-20 cm. The lower height of the box feet 104 results in a lower height to which the box body 101 is raised. Therefore, when the electrical box door 102, the temperature control door 201, the sliding baffle 301, the rotating baffle 302, and the lowered roller shutter 401 together form the temperature control space A, the gap between the bottom edge of the temperature control space A and the ground is small. Therefore, the small gap at the bottom of the temperature control space A will not affect the temperature control effect inside the temperature control space A.

[0043] A maintenance method for a low-voltage integrated distribution box that facilitates later maintenance, comprising the following steps: S101: Pull the handle of the temperature control door 201 and rotate the temperature control door 201; S102: When the temperature regulating door 201 rotates, it drives one end of the rotating shaft 402 to slide in the slide bar 204 at the top of the temperature regulating door 201, and the other end pulls the sliding baffle 301 to slide. S103: When the temperature control door 201 is opened to a 90° angle with the front of the chamber 101, it is blocked by the protruding side of the chamber 101. The sliding baffle 301 is completely pulled out by the other end of the rotating shaft 402. The other end of the rotating shaft 402 slides to the top of the temperature control door 201 away from the corner of the chamber 101. S104: Rotate the rotating baffle 302 until the side of the rotating baffle 302 away from the sliding baffle 301 rests on the top of the temperature control door 201; S105: Pulling and releasing the roller shutter 401 attached to the rotating shaft 402, so that the electrical box door 102, the temperature control door 201, the sliding baffle 301, the rotating baffle 302 and the lowered roller shutter 401 together form the temperature control space A. S106: Start the temperature control air conditioner 203 installed on the temperature control door 201 to adjust the temperature in the temperature control space A and reduce the temperature difference between the temperature control space A and the inside of the cabinet 101. S107: After the temperature difference between the temperature control space A and the inside of the box 101 is reduced, open the electrical box door 102 to perform maintenance operations on the electrical components and instruments inside the electrical box.

[0044] The above description is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make several improvements and modifications without departing from the inventive concept of the present invention, and these all fall within the protection scope of the present invention.

Claims

1. A low-voltage integrated distribution box that facilitates later maintenance, characterized in that, The device includes an electrical box assembly (100), on which a temperature control assembly (200) is rotatably connected. The temperature control assembly (200) includes a temperature control door (201), on which a temperature control air conditioner (203) is fixedly connected. The air outlet of the temperature control air conditioner (203) faces the inside of the temperature control door (201). A baffle assembly (300) is slidably connected to one side of the electrical box assembly (100). The baffle assembly (300) includes a sliding baffle (301), and a rotating baffle (302) is rotatably connected to the top of the sliding baffle (301). The electrical box assembly (100) includes a box body (101), and an electrical box door (102) is provided on the front of the box body (101). The electrical box door (102) is located between the temperature control door (201) and the box body (101).

2. The low-voltage integrated distribution box for convenient later maintenance according to claim 1, characterized in that, A curtain assembly (400) is connected between the temperature control assembly (200) and the baffle assembly (300). A glass window (202) is provided on the surface of the temperature control door (201). The curtain assembly (400) includes a roller blind (401). The roller blind (401) is rotatably sleeved on a rotating shaft (402). The two ends of the rotating shaft (402) are rotatably connected to two mounting shafts (404) respectively. One mounting shaft (404) is fixedly connected to a slider (403) at one end away from the rotating shaft (402), and the slider (403) is slidably connected to the top of the temperature control assembly (200). The other mounting shaft (404) is fixedly connected to the top of the baffle assembly (300) at one end away from the rotating shaft (402).

3. The low-voltage integrated distribution box for convenient later maintenance according to claim 2, characterized in that, The temperature control component (200) includes a slide bar (204), the length direction of which is consistent with the side length direction of the top of the temperature control door (201), and the slider (403) is slidably connected in the slide bar (204).

4. The low-voltage integrated distribution box for convenient later maintenance according to claim 2, characterized in that, The baffle assembly (300) includes a mounting base (304) located on top of the sliding baffle (301) and offset from the rotating baffle (302).

5. The low-voltage integrated distribution box for convenient later maintenance according to claim 1, characterized in that, The baffle assembly (300) includes a slide groove (305), which is fixedly connected to the side of the sliding baffle (301) facing the housing (101). The slide groove (305) and the slide rail (103) fixedly connected to the side of the housing (101) slide in cooperation with each other.

6. The low-voltage integrated distribution box for convenient later maintenance according to claim 1, characterized in that, The sliding baffle (301) and the rotating baffle (302) are rotatably connected to each other via two door leaves (303).

7. The low-voltage integrated distribution box for convenient later maintenance according to claim 1, characterized in that, The housing (101) has multiple vertical mounting brackets (106) fixedly installed inside. The mounting plate (108) is fixedly connected to the multiple vertical mounting brackets (106) and kept horizontal. Multiple horizontal mounting brackets (107) are fixedly connected between two of the vertical mounting brackets (106).

8. The low-voltage integrated distribution box for convenient later maintenance according to claim 1, characterized in that, The back of the enclosure (101) is provided with an electrical box back door (110), and a box back air conditioner (109) is fixedly connected to the electrical box back door (110). The air vent of the box back air conditioner (109) faces the inside of the electrical box back door (110).

9. The low-voltage integrated distribution box for convenient later maintenance according to claim 1, characterized in that, The top of the box (101) is fixedly connected with multiple lifting rings (105), and the bottom of the box (101) is fixedly connected with multiple box feet (104).

10. A maintenance method for a low-voltage integrated distribution box that facilitates later maintenance as described in any one of claims 1 to 9, characterized in that, Includes the following steps: S101: Pull the handle of the temperature control door (201) and rotate the temperature control door (201). S102: When the temperature control door (201) rotates, it drives one end of the rotating shaft (402) to slide in the slide bar (204) at the top of the temperature control door (201), and the other end pulls the sliding baffle (301) to slide. S103: When the temperature control door (201) is opened to a 90° angle with the front of the chamber (101), it is blocked by the protruding side of the chamber (101). The sliding baffle (301) is fully pulled out by the other end of the rotating shaft (402). The other end of the rotating shaft (402) slides to a corner of the top of the temperature control door (201) away from the chamber (101). S104: Rotate the rotating baffle (302) until the side of the rotating baffle (302) away from the sliding baffle (301) rests on the top of the temperature regulating door (201); S105: Pull and release the roller shutter (401) attached to the rotating shaft (402), so that the electrical box door (102), the temperature control door (201), the sliding baffle (301), the rotating baffle (302) and the lowered roller shutter (401) together form the temperature control space A; S106: Start the temperature control air conditioner (203) installed on the temperature control door (201) to adjust the temperature in the temperature control space A and reduce the temperature difference between the temperature control space A and the inside of the box (101); S107: After the temperature difference between the temperature control space A and the inside of the box (101) is reduced, open the electrical box door (102) and perform maintenance operations on the electrical components and instruments inside the electrical box.

Citation Information

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