A wall-mounted distribution box convenient to maintain

CN224804508UActive Publication Date: 2026-09-25BEIJING KAIRONGDA ELECTRIC CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522271934.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-25
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

然而,现有的民用配电箱在安装与维护方面存在明显不足:其通常采用螺栓打孔的方式固定于墙体表面,固定效果欠佳,长期使用中易出现配电箱松动甚至脱落的情况,进而导致电力设备损坏;此外,随着使用时间的延长,墙体中的湿气易造成螺栓生锈腐蚀,不仅影响固定的稳定性,还会给后续的拆卸维修工作带来极大不便;

Benefits of technology

1、通过底板与墙体的预先固定形成安装基础,配电箱本体放置于底板后,仅需推动使固定块嵌入固定框,再将固定杆依次穿入通槽、插槽并插入凹槽即可完成固定;固定杆的杆体便于手持操作,插杆与杆体的转动连接结构配合槽口的导向作用,使卡块卡入环形槽、压杆挤压弧形三角块的固定过程更省力,简化了安装流程,降低了人工操作难度,提升了安装效率;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224804508U_ABST
    Figure CN224804508U_ABST
Patent Text Reader

Abstract

The utility model discloses a wall -hanging distribution box convenient to maintenance relates to distribution box technical field. The utility model discloses a bottom plate, and the bottom plate is installed at one side of wall body, and distribution box body is installed at the upside of bottom plate, and one side of distribution box body is installed with fixed block, and fixed part is installed at one side of wall body, and wherein, fixed part includes fixed frame and a plurality of fixed rods, and the upside of fixed frame is provided with a plurality of through slots, and the inner wall bottom of fixed frame is provided with a plurality of grooves, and the upside of fixed block is provided with a plurality of insertion slots, and the fixed rod and the through slot, the groove and the insertion slot of same axial direction cooperation. The utility model discloses the pre -fixing of bottom plate and wall body forms the installation foundation, and distribution box body is placed in bottom plate, and only need to push and make fixed block embed fixed frame, and then fixed rod can be completed fixed in turn and is inserted into groove and is inserted into groove.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of distribution box technology, specifically, it relates to a wall-mounted distribution box that is easy to maintain. Background Technology

[0002] As a key electrical equipment, the distribution box boasts advantages such as compact size and convenient installation. It also possesses unique technical performance and a fixed installation location. Its unique configuration and lack of site restrictions make it widely used in various scenarios. It not only achieves stable and reliable operation but also features high space utilization, small footprint, and significant environmental benefits. In the process of power network construction, to achieve the distribution of electricity to various areas to meet the actual power needs of equipment, the distribution box is the core equipment for connecting and distributing power, playing a crucial role in power transmission and regulation. However, existing civilian distribution boxes have significant shortcomings in terms of installation and maintenance: they are usually fixed to the wall surface by drilling bolts, which is not very effective. Over time, the distribution boxes are prone to loosening or even falling off, which can lead to damage to electrical equipment. In addition, as the usage time increases, moisture in the wall can cause the bolts to rust and corrode, which not only affects the stability of the fixation but also makes subsequent disassembly and maintenance work extremely inconvenient. Chinese Patent No. CN222355773U discloses a power distribution box for power engineering, comprising: a main unit, the main unit including a mounting wall, a base plate fixedly connected to the side wall of the mounting wall, a distribution box body disposed at the upper end of the base plate, and a mounting block fixedly connected to the back of the distribution box body, the mounting block having multiple symmetrical slots on its side wall; and a mounting assembly including a mounting frame fixedly connected to the side wall of the mounting wall. The advantages are: the base plate and reinforcing block can support the distribution box body, improving the fixing effect and preventing the distribution box body from loosening or even falling, thus preventing damage to electrical equipment; a knob, a vertical rod, a first bevel gear, and a second bevel gear can drive an adjusting screw to rotate, and the adjusting screw, adjusting sleeve, and connecting rod can drive a fixing plate to move in opposite directions and separate from the mounting block, thereby facilitating the disassembly and maintenance of the distribution box. However, in actual use, the distance between the distribution box and the wall is small, making it difficult for staff to turn the knobs. In addition, the structure inside the mounting frame is relatively complex, with densely packed and highly interconnected components. This not only increases the difficulty of daily inspections but also requires more time and effort for troubleshooting, component replacement, and other maintenance work, causing inconvenience to daily maintenance. In view of this, this utility model is proposed. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a wall-mounted distribution box that is easy to maintain, thus solving the problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: A wall-mounted distribution box that is easy to maintain includes: The base plate is installed on one side of the wall; The distribution box body is installed on the upper side of the base plate, and a fixing block is installed on one side of the distribution box body; Fasteners are installed on one side of the wall; The fastener includes a fixing frame and multiple fixing rods. The upper side of the fixing frame has multiple through slots, the bottom of the inner wall of the fixing frame has multiple grooves, and the upper side of the fixing block has multiple slots. The fixing rods cooperate with the through slots, grooves and slots in the same axis.

[0005] Optionally, a reinforcing block is installed between the underside of the base plate and the wall.

[0006] Optionally, the fixing rod includes a plug rod, a connecting block, and a rod body, with both ends of the connecting block rotatably connected to the ends of the plug rod and the rod body, respectively.

[0007] Optionally, a slot is provided on the inner side of the through groove, two pressing blocks are installed on the inner side of the slot, and two locking blocks and two pressure rods are installed on the insertion rod. The locking blocks cooperate with the slot, and the pressure rods cooperate with the pressing blocks.

[0008] Optionally, the slot includes an annular groove formed in the through groove, and two slots are formed on the upper side of the through groove. The two slots are connected to the annular groove, and both the slots and the annular groove cooperate with the card block.

[0009] Optionally, a groove is provided on the upper side of the slot, and the groove cooperates with the pressure rod.

[0010] Optionally, the extrusion block includes two arc-shaped triangular blocks, which are mounted on the inner wall of the slot. The arc-shaped triangular blocks cooperate with the pressure rod, and two channels are located between the two ends of the two arc-shaped triangular blocks.

[0011] Optionally, an arc-shaped groove is provided on the arc-shaped triangular block.

[0012] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time: 1. The installation foundation is formed by pre-fixing the base plate to the wall. After the distribution box body is placed on the base plate, it is only necessary to push it to make the fixing block embed into the fixing frame. Then, the fixing rod is inserted into the through groove, slot and groove in sequence to complete the fixing. The fixing rod is easy to operate by hand. The rotating connection structure between the plug rod and the rod body, together with the guiding effect of the slot, makes the fixing process of the block being inserted into the annular groove and the pressing rod squeezing the arc triangular block easier. This simplifies the installation process, reduces the difficulty of manual operation and improves the installation efficiency. 2. The reinforcing block between the bottom of the base plate and the wall can distribute the weight load of the distribution box body, enhance the structural strength of the connection between the base plate and the wall, and prevent the base plate from loosening or deforming due to excessive load during long-term use, thus providing stable support for the overall structure. 3. After the fixing block is embedded in the fixing frame, the fixing rod is aligned with the through groove, slot, and recess to form a multi-point three-dimensional limiting structure, which prevents the distribution box body from moving laterally or longitudinally. 4. The rubber pad at the bottom of the inner wall of the fixed frame undergoes elastic deformation under the pressure of the fixed block, continuously providing elastic pressure to the fixed block; the arc groove stably engages the pressure rod, and the locking block and the annular groove limit each other. The combined effect of multiple structures reduces the shaking caused by gaps between components, and improves the overall tightness of installation and structural stability. 5. The fixing rod adopts a modular design of insertion rod, connecting block, and rod body. The upper end of the insertion rod is 5-10cm higher than the upper surface of the distribution box body, which is convenient for staff to operate directly. During maintenance, the insertion rod can be rotated by rotating the rod body, so that the locking block is disengaged from the annular groove and the pressure rod is disengaged from the arc groove. After the fixing rod is easily pulled out, the distribution box body can be removed from the fixing frame without complicated tools or destructive disassembly, which shortens the maintenance and disassembly time, improves the convenience and efficiency of maintenance, and allows for individual replacement and maintenance when any component is damaged.

[0013] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0014] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings: Figure 1 This is a schematic diagram of the main structure of the distribution box; Figure 2 This is a schematic diagram of the base plate structure; Figure 3 This is a schematic diagram of the fixed rod structure; Figure 4 This is a schematic diagram of a fixed frame structure; Figure 5 This is a schematic diagram of the fixed block structure.

[0015] The attached diagram lists the components represented by each number as follows: Base plate 1, reinforcing block 101; Wall 2; 3. Distribution box body; Fixing component 4, fixing frame 401, fixing rod 402, through groove 403, groove 404, insert rod 405, connecting block 406, rod body 407, slot 408, block 409, pressure rod 410, annular groove 411, slot 412; Fixed block 5, slot 501, extrusion block 502, arc-shaped triangular block 503, channel 504, arc-shaped groove 505.

[0016] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings.

[0018] Please see Figure 1-5 As shown, this embodiment provides a wall-mounted distribution box that is easy to maintain, including: Base plate 1, which is installed on one side of wall 2; The distribution box body 3 is installed on the upper side of the base plate 1, and a fixing block 5 is installed on one side of the distribution box body 3. Fastener 4 is installed on one side of wall 2; The fixing component 4 includes a fixing frame 401 and multiple fixing rods 402. Multiple through slots 403 are provided on the upper side of the fixing frame 401, and multiple grooves 404 are provided on the bottom of the inner wall of the fixing frame 401. Multiple slots 501 are provided on the upper side of the fixing block 5. The fixing rods 402 cooperate with the through slots 403, grooves 404 and slots 501 in the same axial direction.

[0019] Working principle: Before installation, the base plate 1 must be fixed to one side of the wall 2 to provide an installation foundation for the distribution box body 3; During installation, first place the distribution box body 3 on the base plate 1 and push it towards the fixing part 4 so that the fixing block 5 is embedded in the fixing frame 401. Then, the worker holds the fixing rod 402 and inserts it into the through groove 403, the slot 501 and the groove 404 in sequence to complete the fixed installation of the distribution box body 3.

[0020] In this embodiment, a reinforcing block 101 is installed between the lower side of the base plate 1 and the wall 2.

[0021] The reinforcing block 101 is installed between the bottom plate 1 and the wall 2, which can enhance the structural stability and load-bearing capacity of the connection between the bottom plate 1 and the wall 2.

[0022] The fixing rod 402 in this embodiment includes a plug rod 405, a connecting block 406 and a rod body 407. The two ends of the connecting block 406 are rotatably connected to the ends of the plug rod 405 and the rod body 407, respectively.

[0023] When the plug rod 405 is located in the groove 404, the upper end of the plug rod 405 is 5-10cm higher than the upper surface of the distribution box body 3. The plug rod 405 can be inserted into the through groove 403, groove 404 and slot 501 in the same axis, thereby fixing the distribution box body 3. The rod body 407 is provided so that the staff can hold the rod body 407 and make the rod body 407 perpendicular to the plug rod 405, thereby rotating the plug rod 405.

[0024] In this embodiment, a slot 408 is provided on the inner side of the through slot 403, two pressing blocks 502 are installed on the inner side of the slot 501, and two locking blocks 409 and two pressing rods 410 are installed on the insertion rod 405. The locking blocks 409 cooperate with the slot 408, and the pressing rods 410 cooperate with the pressing blocks 502.

[0025] The locking block 409 is designed to engage with the slot 408 when the plug rod 405 rotates, thus restricting the position of the plug rod 405. The pressing rod 410 is designed to move and press the pressing block 502 when the plug rod 405 rotates, thereby ensuring that the bottom of the fixing block 5 fits tightly against the bottom of the inner wall of the fixing frame 401, reducing the shaking of the distribution box body 3.

[0026] In this embodiment, the slot 408 includes an annular groove 411 formed in the through groove 403. Two slots 412 are formed on the upper side of the through groove 403. The two slots 412 are connected to the annular groove 411. Both the slots 412 and the annular groove 411 cooperate with the card block 409.

[0027] The slot 412 is designed so that when the insertion rod 405 is inserted into the through slot 403, the locking block 409 and the pressure rod 410 can move through the slot 412 to the annular groove 411 and the slot 501 respectively. When the insertion rod 405 rotates, the locking block 409 will be locked into the annular groove 411, so that the annular groove 411 restricts the locking block 409, thereby achieving the effect of restricting the insertion rod 405.

[0028] In this embodiment, the upper side of the slot 501 is provided with a channel 504, which cooperates with the pressure rod 410; the extrusion block 502 in this embodiment includes two arc-shaped triangular blocks 503, which are installed on the inner wall of the slot 501 and cooperate with the pressure rod 410. The two channels 504 are located between the two ends of the two arc-shaped triangular blocks 503.

[0029] The groove 504 is designed to facilitate the movement of the pressure rod 410 into the groove 504. When the insertion rod 405 rotates, it can drive the pressure rod 410 to rotate, so that the pressure rod 410 presses against the inclined side of the arc-shaped triangular block 503. This causes the fixing block 5 to move downward, so that the bottom of the fixing block 5 fits tightly against the bottom of the inner wall of the fixing frame 401, thereby improving the stability of the distribution box body 3 after installation.

[0030] In this embodiment, an arc-shaped groove 505 is provided on the arc-shaped triangular block 503.

[0031] The arc-shaped groove 505 allows the pressure rod 410 to be locked into the arc-shaped triangular block 503 when the pressure rod 410 slides along the arc-shaped triangular block 503 and is squeezed thereon, thereby stabilizing the position of the pressure rod 410 and preventing the pressure rod 410 from shifting or loosening under stress.

[0032] The bottom of the inner wall of the fixing frame 401 is equipped with a rubber pad. When the fixing block 5 is squeezed and moves towards the bottom of the inner wall of the fixing frame 401, it will squeeze the rubber pad and deform it. The elastic restoring characteristic of the rubber pad can provide continuous elastic pressure to the fixing block 5, further enhancing the tightness of the connection between the fixing block 5 and the fixing frame 401 and reducing the shaking caused by the gap between the two.

[0033] It should be noted that all electrical devices involved in this application can be powered by batteries or external power sources.

[0034] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A wall-mounted distribution box that is easy to maintain, characterized in that, include: The base plate (1) is installed on one side of the wall (2); The main body of the distribution box (3) is installed on the upper side of the base plate (1), and a fixing block (5) is installed on one side of the main body of the distribution box (3). Fastener (4) is installed on one side of the wall (2); The fixing component (4) includes a fixing frame (401) and multiple fixing rods (402). Multiple through slots (403) are provided on the upper side of the fixing frame (401). Multiple grooves (404) are provided on the bottom of the inner wall of the fixing frame (401). Multiple slots (501) are provided on the upper side of the fixing block (5). The fixing rods (402) cooperate with the through slots (403), grooves (404) and slots (501) in the same axial direction.

2. The wall-mounted distribution box for easy maintenance according to claim 1, characterized in that, A reinforcing block (101) is installed between the lower side of the base plate (1) and the wall (2).

3. The wall-mounted distribution box for easy maintenance according to claim 1, characterized in that, The fixing rod (402) includes a plug rod (405), a connecting block (406) and a rod body (407). The two ends of the connecting block (406) are rotatably connected to the ends of the plug rod (405) and the rod body (407), respectively.

4. A wall-mounted distribution box for easy maintenance according to claim 3, characterized in that, The inner side of the through groove (403) is provided with a slot (408), and the inner side of the slot (501) is provided with two pressing blocks (502). The insert rod (405) is provided with two locking blocks (409) and two pressing rods (410). The locking blocks (409) cooperate with the slot (408), and the pressing rods (410) cooperate with the pressing blocks (502).

5. A wall-mounted distribution box for easy maintenance according to claim 4, characterized in that, The slot (408) includes an annular groove (411) opened in the through groove (403). Two slots (412) are opened on the upper side of the through groove (403). The two slots (412) are connected to the annular groove (411). Both the slots (412) and the annular groove (411) are matched with the card block (409).

6. A wall-mounted distribution box for easy maintenance according to claim 4, characterized in that, The upper side of the slot (501) is provided with a channel (504), which cooperates with the pressure rod (410).

7. A wall-mounted distribution box for easy maintenance according to claim 6, characterized in that, The extrusion block (502) includes two arc-shaped triangular blocks (503), which are installed on the inner wall of the slot (501). The arc-shaped triangular blocks (503) cooperate with the pressure rod (410), and two channels (504) are located between the two ends of the two arc-shaped triangular blocks (503).

8. A wall-mounted distribution box for easy maintenance according to claim 7, characterized in that, An arc-shaped groove (505) is provided on the arc-shaped triangular block (503).

Citation Information

Patent Citations

  • Power distribution box for electric power engineering

    CN222355773U