Distribution box installation structure
The combination of clamp components and transition mounting beams solves the problem of rainwater penetration, achieves waterproof performance of the distribution box, simplifies the installation process, reduces weight, and facilitates maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO HENGLIDA TECH
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-10
AI Technical Summary
The current installation method of the distribution box allows rainwater to enter the box through the gap between the bolts and screw holes, damaging the internal electrical components and posing a safety hazard.
The system adopts a combination structure of clamp components and transition installation beams. The side plates are integrally formed or welded to the distribution box body to avoid screw holes on the box surface. The combination of sliding grooves and positioning devices ensures a stable installation. The arc-shaped ring clamps fit tightly with the pole to prevent rainwater penetration.
It effectively prevents rainwater from entering the distribution box, protecting electrical components. It has a simple structure, is easy to install, reduces weight, and facilitates the development of operating space and maintenance.
Smart Images

Figure CN224110719U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to distribution box installation technique technical field, especially in distribution box waterproof performance and the optimization design of connection. BACKGROUND
[0002] Distribution box is electrical equipment, has the characteristics of small volume, easy installation, special technical performance, fixed position, unique configuration function, not restricted by site, application is more universal, stable and reliable operation, high space utilization, less land occupation and environmental protection effect. The massive parameters on distribution box data are generally composed of low-voltage distribution box according to electrical wiring, which requires that the switchgear, measuring instruments, protective appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen panel to form a low-voltage distribution box. During normal operation, the circuit can be connected or disconnected by manual or automatic switch. In the process of installing the distribution box at present, the distribution box and the wall or the pole are usually connected by bolts. However, the existing installation method has the following defects: since the bolts are arranged through the distribution box, a certain gap will be generated between the distribution box (thread hole) and the bolt. When it rains, rainwater can easily flow into the distribution box through the gap, thereby damaging the electrical components inside the distribution box, affecting the normal use of the distribution box, and even causing safety hazards. SUMMARY
[0003] Therefore, in view of the above problems, the utility model aims to provide a set of distribution box mounting structure, which has good waterproof performance and prevents rainwater from entering the distribution box body through the installation gap, thereby preventing the electrical components inside the distribution box body from being damaged.
[0004] The utility model is implemented through the following technical solutions.
[0005] A distribution box mounting structure includes a distribution box body, a connecting side plate integrally formed or welded on the distribution box body, a transition mounting beam connected to the connecting side plate through fasteners, and a hoop assembly connected to the transition mounting beam and sleeved on a pole.
[0006] As a further improvement of the utility model, a sliding groove extending in the length direction of the transition mounting beam is formed on the transition mounting beam, a sliding block is arranged on the hoop assembly, the sliding block is slidably connected to the sliding groove, and a positioning device for fixing the position of the sliding block relative to the sliding groove is arranged on the transition mounting beam.
[0007] As a further improvement of the utility model, the positioning device includes a plurality of positioning holes formed in the sliding groove and a positioning block arranged on the sliding block, an elastic member is arranged in the sliding block, and the elastic member acts on the positioning block to make the positioning block clamped in the positioning hole.
[0008] As a further improvement of the utility model, the transition mounting beam is provided with a limiting structure for limiting the sliding block in the sliding groove when the sliding block slides in the sliding groove, the limiting structure comprises a limiting side plate arranged on the transition mounting beam and bent towards the slot direction of the sliding groove, and the limiting side plate is used for abutting against the side wall of the sliding block when the sliding block slides in the sliding groove.
[0009] As a further improvement of the utility model, the hoop assembly comprises a connecting seat, an arc-shaped hoop is arranged on the connecting seat, and the arc-shaped hoop and a wall surface of the connecting seat jointly form a circular ring structure for being fitted and mounted on a vertical pole.
[0010] As a further improvement of the utility model, first hollow grooves are formed at both ends of the connecting seat, and a second hollow groove is arranged between the first hollow grooves at both ends.
[0011] As a further improvement of the utility model, the arc-shaped hoop is connected with the connecting seat through a first bolt, one end of the first bolt is inserted into the first hollow groove;
[0012] The sliding block is connected with the connecting seat through a second bolt, and one end of the second bolt is located in the first hollow groove.
[0013] As a further improvement of the utility model, an elastic pad is arranged on the connecting seat.
[0014] As a further improvement of the utility model, the connecting side plate is arranged at the joint between the lateral wall surface or the upper and lower wall surface of the distribution box body and the rear wall surface of the distribution box body.
[0015] As a further improvement of the utility model, a weight-reducing waist hole is formed in the transition mounting beam.
[0016] The utility model has the advantages of the following:
[0017] 1、 the utility model patent installs the distribution box body on the vertical pole through the hoop assembly, the hoop assembly is connected and installed the distribution box body through the connecting side plate and the transition mounting beam cooperation, because the connecting side plate is connected on the distribution box body through the integrative forming or the welding mode, the distribution box body surface no longer has the screw hole for connecting the hoop assembly, specifically speaking, the screw hole for connecting and installing is no longer arranged on the wall surface of the distribution box body (but is arranged on the connecting side plate), namely, rainwater no longer penetrates into the distribution box body through the gap between the screw hole and the screw rod, thereby preventing the electric element in the distribution box body from being damaged by damp, and the structure is simple, and production is convenient.
[0018] 2. The sliding block is matched in the sliding groove through sliding, so that the connection between the hoop assembly and the transition installation beam is realized, the structure is simple, and the connection is convenient.
[0019] 3. The sliding block is matched with the sliding groove through the limiting structure, the sliding block can be prevented from being separated from the sliding groove, the distribution box body can be prevented from being separated from the hoop assembly due to accidental touch, the structure is simple, and processing is convenient.
[0020] 4. The first hollow groove and the second hollow groove are designed, the material of the connecting seat is reduced, the weight of the hoop assembly is reduced, and manual carrying and installation are facilitated.
[0021] 5. The first bolt and the second bolt are arranged in the same area (the disassembly place is uniformly arranged at the first hollow groove), tool operation disassembly is facilitated. DETAILED DESCRIPTION
[0022] The preferred embodiment cases in the utility model will be described in detail below with reference to the drawings, so as to help understand the purposes and advantages of the utility model, wherein:
[0023] Figure 1 is a structural schematic diagram of an embodiment of the utility model;
[0024] Figure 2 is a corresponding Figure 1 local enlarged view of A in the embodiment of the utility model;
[0025] Figure 3 is a structural schematic diagram of a hoop assembly in the embodiment of the utility model;
[0026] Figure 4 is a structural schematic diagram of a positioning device in the embodiment of the utility model.
[0027] The figure marks: distribution box body 1, connecting side plate 2, transition installation beam 3, weight-reducing waist hole 301, hoop assembly 4, connecting seat 401, arc-shaped hoop 402, first hollow groove 403, second hollow groove 404, first bolt 405, second bolt 406, elastic pad 407, electric pole 5, sliding groove 6, sliding block 7, positioning hole 8, elastic member 9, positioning block 10, limiting side plate 11. DETAILED DESCRIPTION
[0028] The utility model will be further described in detail below according to the drawings and the embodiment.
[0029] The orientation terms mentioned or possibly mentioned in the present specification, such as up, down, left, right, front, back, front side, back side, top, bottom, etc., are defined with respect to the structure shown in the drawings, and the words "inner" and "outer" refer to the direction towards or away from the geometric center of a particular component, which are relative concepts, so it is possible to change accordingly according to different positions, different use states. Therefore, these or other orientation terms should not be interpreted as restrictive terms.
[0030] Reference Figures 1 to 4 The utility model discloses an embodiment discloses:
[0031] A distribution box mounting structure, comprising a one-piece distribution box body 1, a box door (not shown in the figure) is arranged on the front of the distribution box body 1, further comprising two connecting side plates 2, the two connecting side plates 2 are integrally formed or welded on the left and right sides of the distribution box body 1; two upper and lower opposite and transversely arranged transition mounting beams 3, the transition mounting beams 3 are connected between the two connecting side plates 2 on the left and right sides through fasteners (bolts); and a clamp assembly 4, the clamp assembly 4 is connected to the transition mounting beam 3 and is sleeved on the electric pole 5; in the embodiment, the distribution box body 1 is installed on the vertical electric pole 5 through the clamp assembly 4, and the clamp assembly 4 is connected to the transition mounting beam 3 through the connecting side plates 2 to install the distribution box body 1, and since the connecting side plates 2 are connected to the distribution box body 1 by integral molding or welding, the surface of the distribution box body 1 is no longer provided with a threaded hole for connecting the clamp assembly 4, specifically, the threaded hole for connecting and installing is no longer arranged on the wall surface of the distribution box body 1 (but is arranged on the connecting side plates 2), that is, at this time, rainwater can no longer penetrate into the distribution box body 1 through the gap between the threaded hole and the threaded rod, thereby preventing the electrical elements in the distribution box body 1 from being damaged by moisture, and the structure is simple and the production is convenient.
[0032] Since the distribution box body 1 is installed on the electric pole 5, and the electric pole 5 is usually located at a street corner or a side of a wall, the operation space is limited during installation and maintenance work; based on this, a sliding groove 6 extending in the length direction of the transition mounting beam 3 is arranged on the transition mounting beam 3, a sliding block 7 is arranged on the clamp assembly 4, the sliding block 7 is in sliding connection with the sliding groove 6, and the sliding block 7 is in sliding fit in the sliding groove 6, so that the connection between the clamp assembly 4 and the transition mounting beam 3 can be realized, the structure is simple, and the installation is convenient; and when installation or maintenance is needed, the clamp assembly 4 is sleeved on the electric pole, the distribution box body 1 can be controlled to slide along the sliding groove 6, so that the distribution box body 1 slides to one side, and then an operation space is formed between the distribution box body 1 and the street corner or the wall, so as to facilitate the installation and maintenance work of the workers.
[0033] When the worker completes the installation and maintenance work, the power distribution box body 1 needs to be controlled to slide and reset, and after resetting, the power distribution box body 1 is limited to slide relative to the hoop assembly 4 to avoid ordinary people from accidentally touching and causing the power distribution box body 1 to move again, thereby avoiding damage to the power distribution box body 1. Based on this, in the embodiment, the transition mounting beam 3 is provided with a positioning device for fixing the position of the sliding block 7 relative to the sliding groove 6. Specifically, the positioning device includes at least one positioning hole 8 opened in the sliding groove 6 and a positioning block 10 provided on the sliding block 7. One end of the positioning block 10 can pass through the sliding block 7. The sliding block 7 is provided with an elastic member 9. When the sliding block 7 slides to a predetermined position, the positioning block 10 is aligned with the positioning hole 8. The elastic member 9 makes the positioning block 10 clamped in the positioning hole 8. The sliding block 7 is limited to slide relative to the transition mounting beam 3. At this time, the hoop assembly 4 is installed in place with the transition mounting beam 3. The relative sliding of the sliding block 7 and the sliding groove 6 is limited by the positioning block 10, which is simple in structure and convenient to control.
[0034] Since the sliding block 7 may be separated from the sliding groove 6 during sliding, thereby causing damage to the power distribution box body 1. Based on this, in the embodiment, the transition mounting beam 3 is provided with a limiting structure for limiting the sliding block 7 in the sliding groove 6 when the sliding block 7 slides in the sliding groove 6. The limiting structure includes a limiting side plate 11 provided on the transition mounting beam 3 and bent towards the inside of the slot of the sliding groove 6 (close to the side of the hoop assembly 4). The limiting side plate 11 is used to abut against the side wall of the sliding block 7 when the sliding block 7 slides in the sliding groove 6, which can prevent the sliding block 7 from being separated from the sliding groove 6, and the structure is simple and convenient to process.
[0035] The hoop assembly 4 includes a connecting seat 401, and an arc-shaped hoop 402 is arranged on the connecting seat 401. The arc-shaped hoop 402 and a wall surface of the connecting seat 401 jointly form a circular ring structure for fitting and mounting on a vertical pole 5. The circular ring structure is fitted with the pole 5, and after installation, it can be closely attached to the surface of the pole 5, thereby preventing the power distribution box body 1 from falling off the pole 5.
[0036] First hollow grooves 403 are opened at both ends of the connecting seat 401, and a second hollow groove 404 is arranged between the first hollow grooves 403. Through the design of the first hollow grooves 403 and the second hollow grooves 404, the material of the connecting seat 401 is reduced, the weight of the hoop assembly 4 is reduced, and manual carrying is facilitated.
[0037] The arc-shaped hoop 402 is connected with the connecting seat 401 through the first bolt 405, one end of the first bolt 405 is inserted into the first hollow groove 403, the sliding block 7 is connected with the connecting seat 401 through the second bolt 406, and one end of the second bolt 406 is located in the first hollow groove 403, so that the first bolt 405 and the second bolt 406 are arranged in the same area, facilitating the tool operation disassembly (the disassembly place is uniformly arranged at the first hollow groove 403).
[0038] The elastic pad 407 is arranged on the connecting seat 401, and the elastic pad 407 is in contact with the wall of the electric pole 5 when the hoop assembly 4 is installed on the electric pole 5, so as to prevent the connecting seat 401 from being abraded.
[0039] If the connecting side plate 2 is installed at the middle position of the wall surface of the distribution box body 1, the connecting side plate 2 needs to be connected with the hoop assembly 4, so that the connecting side plate 2 concentrates the load on the middle position of the wall surface of the distribution box body 1, which is easy to cause the wall surface to be concave or deformed, based on this, in the embodiment, the connecting side plate 2 is arranged at the position where the lateral wall surface or the upper and lower wall surface of the distribution box body 1 is connected with the rear wall surface of the distribution box body 1; the position is located at the structure junction of the distribution box body 1, and the local material thickness or density is higher (has higher strength) than that of the middle position of the lateral wall of the distribution box body 1, which can effectively avoid the concave or deformation.
[0040] The transition mounting beam 3 is provided with the weight-reducing waist hole 301, which further reduces the overall structure weight to facilitate transportation and installation.
[0041] Finally, it should be noted that: the above implementation cases are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing implementation cases, those skilled in the art should understand that: they can still modify the technical solutions recorded in the foregoing implementation cases, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the utility model.
Claims
1. A power distribution box mounting structure comprising a power distribution box housing (1), characterized by, Also include: The connecting side plate (2) is integrally formed or welded on the distribution box body (1); The transition mounting beam (3) connects the connecting side plate (2) through fasteners; And the clamp assembly (4) connects the transition mounting beam (3) and is sleeved on the electric pole (5).
2. The distribution box mounting structure according to claim 1, wherein: The transition mounting beam (3) is provided with a sliding groove (6) extending in the length direction of the transition mounting beam (3), the clamp assembly (4) is provided with a sliding block (7), the sliding block (7) is in sliding connection with the sliding groove (6), and the transition mounting beam (3) is provided with a positioning device for fixing the position of the sliding block (7) relative to the sliding groove (6).
3. The electrical box mounting structure of claim 2, wherein: The positioning device comprises a plurality of positioning holes (8) formed in the sliding groove (6) and a positioning block (10) arranged on the sliding block (7), and the sliding block (7) is provided with an elastic member (9) acting on the positioning block (10) to make the positioning block (10) clamped in the positioning hole (8).
4. The electrical box mounting structure of claim 3, wherein: The transition mounting beam (3) is provided with a limiting structure for limiting the sliding block (7) in the sliding groove (6) when the sliding block (7) slides in the sliding groove (6), and the limiting structure comprises a limiting side plate (11) arranged on the transition mounting beam (3) and bent towards the slot direction of the sliding groove (6), and the limiting side plate (11) is used to abut against the side wall of the sliding block (7) when the sliding block (7) slides in the sliding groove (6).
5. The electrical box mounting structure of claim 4, wherein: The clamp assembly (4) comprises a connecting seat (401), and the connecting seat (401) is provided with an arc-shaped hoop (402), and the arc-shaped hoop (402) and a wall surface of the connecting seat (401) jointly form a circular ring structure for fitting on a vertical electric pole (5).
6. The electrical box mounting structure of claim 5, wherein: The connecting seat (401) is provided with a first hollow groove (403) at both ends, and a second hollow groove (404) is arranged between the first hollow grooves (403) at both ends.
7. The electrical box mounting structure of claim 6, wherein: The arc-shaped hoop (402) is connected to the connecting seat (401) through a first bolt (405), one end of the first bolt (405) penetrates into the first hollow groove (403); The sliding block (7) is connected to the connecting seat (401) through a second bolt (406), and one end of the second bolt (406) is located in the first hollow groove (403).
8. The electrical box mounting structure of claim 6, wherein: The connecting seat (401) is provided with an elastic pad (407).
9. The electrical box mounting structure of claim 1, wherein: The connecting side plate (2) is arranged at the joint between the lateral wall or the upper and lower wall of the distribution box body (1) and the rear wall of the distribution box body (1).
10. The electrical box mounting structure of claim 1, wherein: The transition mounting beam (3) is provided with a weight-reducing waist hole (301).