Low-voltage comprehensive distribution box with mounting frame
Patent Information
- Application Number
- CN202521910073.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-05
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-05
AI Technical Summary
[0004]上述专利中的装置如果当箱体承载过重时,若仅依靠连接装置进行支撑,连接部位会因应力集中而逐渐产生形变,随着时间推移,螺栓可能松动、卡扣易发生断裂,可能导致连接结构失效甚至整体脱落等问题
[0022] This utility model provides a low-voltage integrated distribution box with a mounting frame. It has the following advantages:
Smart Images

Figure CN224774441U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of low-voltage distribution box technology, and in particular to a low-voltage integrated distribution box with a mounting frame. Background Technology
[0002] As the core equipment in the low-voltage distribution link of the power system, the low-voltage integrated distribution box undertakes key functions such as power distribution, line protection, and metering monitoring. Its application scenarios cover the end nodes of urban and rural power grids—from power distribution renovation projects in old urban communities to power supporting facilities in newly built residential communities; from power supply for production lines in industrial plants to power supply for central air conditioning and lighting systems in commercial complexes; and even plays an irreplaceable role in livelihood projects such as rural power grid upgrades and municipal road lighting. By integrating components such as circuit breakers, instrument transformers, and meters, it realizes intelligent management and control of low-voltage lines and is an important hub to ensure the safe and stable transmission of electricity.
[0003] Patent publication number "CN222851875U" discloses "a distribution box with a mounting bracket," comprising a distribution box with a mounting bracket on its back. The mounting bracket includes: two symmetrically arranged mounting seats, which are fixedly connected to a wall during installation, and each mounting seat has a mounting groove; a connecting frame, which is fixedly connected to the mounting groove; and a fixing plate, which is fixedly connected to the distribution box and detachably connected to the connecting frame. This distribution box, with its mounting bracket on the back, allows for wall mounting, eliminating the need for drilling holes in the distribution box and making installation simpler and more convenient.
[0004] If the device in the aforementioned patent is supported by the connecting device alone when the box is overloaded, the connecting parts will gradually deform due to stress concentration. Over time, the bolts may loosen, the clips may break, and the connecting structure may fail or even fall off completely. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the problems existing in the prior art, this utility model provides a low-voltage integrated distribution box with a mounting frame.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a low-voltage integrated distribution box with an installation frame, including a box body, an installation mechanism at the rear end of the box body, and an auxiliary mechanism below the installation mechanism;
[0009] The auxiliary mechanism includes a slide groove and a sliding seat. The outer side of the sliding seat is slidably connected to the inner side of the slide groove. The surface of the sliding seat is screwed with a second bolt that penetrates the bottom surface. The bottom end of the second bolt abuts against the inner wall of one side of the slide groove. An adjusting rod is hinged between the inner sides of the sliding seat. The bottom end of the adjusting rod is hinged with an auxiliary pad.
[0010] By adopting the above technical solution, the spatial position of the adjusting rod can be flexibly adjusted by adjusting the sliding seat in the groove. After it reaches the designated position, the auxiliary pad is first tightly fitted with the contact surface, and then the adjusting rod is turned to increase the pressure on the auxiliary pad, thereby achieving a stable auxiliary support structure. This effectively shares the main load and solves the problem that when the box is overloaded, if only the connecting device is used for support, the connecting parts will gradually deform due to stress concentration. Over time, the bolts may loosen, the clips may break, and the connecting structure may fail or even fall off completely.
[0011] As a preferred embodiment of the low-voltage integrated distribution box with mounting frame described in this utility model, a connecting plate is fixedly installed on the rear surface of the box body.
[0012] By adopting the above technical solution, the enclosure can provide a stable fixed position for the connecting plate installed on the rear surface.
[0013] As a preferred embodiment of the low-voltage integrated distribution box with mounting frame described in this utility model, the sliding grooves of the auxiliary mechanism are respectively opened on one side surface of the connecting plate and penetrate through the interior and both sides.
[0014] By adopting the above technical solution, the connecting plate can provide a stable position for the groove that is installed on one side surface and runs through the interior and both sides surface.
[0015] As a preferred embodiment of the low-voltage integrated distribution box with mounting frame described in this utility model, the mounting mechanism includes an upper slide rail, a lower slide rail, and a sliding plate. The inner side of the sliding plate is slidably connected to the outer side of the upper slide rail and the outer side of the lower slide rail. A mounting base is fixedly installed on one side surface of the sliding plate. A first bolt penetrating the inner side is screwed onto the surface of the sliding plate. The bottom end of the first bolt abuts against the top surface of the upper slide rail and the top surface of the lower slide rail.
[0016] By adopting the above technical solution, the sliding plate can slide flexibly along the upper and lower tracks, thereby driving the mounting base to move precisely and easily achieve multi-dimensional adjustment of the installation position. After adjustment, simply tighten the first bolt to securely fix the sliding plate. The operation is convenient and efficient. This design can adapt to diverse installation scenarios and provide the mounting base with more flexible environmental adaptability.
[0017] As a preferred embodiment of the low-voltage integrated distribution box with mounting frame described in this utility model, the bottom surface of the upper slide rail of the mounting mechanism is fixedly mounted on the top of the connecting plate, and the bottom end of the lower slide rail is fixedly mounted on one side surface of the connecting plate.
[0018] By adopting the above technical solution, the connecting plate can provide a stable fixed position for the upper and lower slides that are respectively installed on the top and side surfaces.
[0019] As a preferred embodiment of the low-voltage integrated distribution box with mounting frame described in this utility model, reinforcing plates are fixedly installed on the outer side of the upper slide rail of the mounting mechanism, and the bottom ends of the reinforcing plates are fixedly installed on the outer side of the lower slide rail.
[0020] By adopting the above technical solution, the reinforcement plate enhances the connection strength between the upper and lower slide rails, improves the overall stability of the installation mechanism, and makes the installation of the distribution box more secure and reliable.
[0021] (III) Beneficial Effects
[0022] This utility model provides a low-voltage integrated distribution box with a mounting frame. It has the following advantages:
[0023] 1. By adding an auxiliary mechanism and adjusting the sliding seat within the groove, the spatial position of the adjusting rod can be flexibly adjusted. Once it reaches the designated position precisely, the auxiliary pad is first tightly fitted to the contact surface, and then the adjusting rod is turned to increase the pressure on the auxiliary pad, thus achieving a stable auxiliary support structure. This effectively shares the load of the main body and solves the problem that when the box is overloaded, if only the connecting device is used for support, the connecting parts will gradually deform due to stress concentration. Over time, the bolts may loosen, the clips may break, and the connecting structure may fail or even fall off entirely.
[0024] 2. By adding an installation mechanism, the sliding plate can slide flexibly along the upper and lower tracks, thereby driving the mounting base to move precisely and easily achieve multi-dimensional adjustment of the installation position. After adjustment, simply tighten the first bolt to securely fix the sliding plate. The operation is convenient and efficient. This design can adapt to diverse installation scenarios and provide the mounting base with more flexible environmental adaptability. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1This is a schematic diagram of the overall structure of this utility model.
[0027] Figure 2 This is a front view structural diagram of the entire utility model.
[0028] Figure 3 This is a schematic diagram of the overall structure of this utility model from the left.
[0029] Figure 4 This is a right-side half-sectional view of the overall structure of this utility model.
[0030] Figure 5 This is an enlarged structural diagram of point A of the entire utility model.
[0031] In the diagram, 1. Box body; 2. Connecting plate; 3. Mounting mechanism; 31. Upper slide rail; 32. Lower slide rail; 33. Sliding plate; 34. Mounting seat; 35. First bolt; 4. Auxiliary mechanism; 41. Slide groove; 42. Sliding seat; 43. Second bolt; 44. Adjusting rod; 45. Auxiliary pad; 5. Reinforcing plate. Detailed Implementation
[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0033] Example 1
[0034] Reference Figures 1 to 5 This is the first embodiment of the present utility model. This embodiment provides a low-voltage integrated distribution box with a mounting frame, including a box body 1, a mounting mechanism 3 at the rear end of the box body 1, and an auxiliary mechanism 4 below the mounting mechanism 3.
[0035] The auxiliary mechanism 4 includes a slide groove 41 and a sliding seat 42. The outer side of the sliding seat 42 is slidably connected to the inner side of the slide groove 41. The surface of the sliding seat 42 is screwed with a second bolt 43 that penetrates the bottom surface. The bottom end of the second bolt 43 abuts against the inner wall of one side of the slide groove 41. An adjusting rod 44 is hinged between the inner sides of the sliding seat 42. The bottom end of the adjusting rod 44 is hinged with an auxiliary pad 45.
[0036] Specifically, a connecting plate 2 is fixedly installed on the rear surface of the housing 1, and the sliding grooves 41 of the auxiliary mechanism 4 are respectively opened on one side surface of the connecting plate 2 and penetrate through the interior and both sides.
[0037] Furthermore, the auxiliary mechanism 4 can flexibly adjust the spatial position of the adjusting rod 44 by adjusting the sliding of the sliding seat 42 in the sliding groove 41. After it accurately reaches the designated position, the auxiliary pad 45 is first tightly fitted with the contact surface, and then the adjusting rod 44 is turned to increase the pressure on the auxiliary pad 45, so as to achieve a stable auxiliary support structure and effectively share the main body load. Then, the second bolt 43 is tightened to fix the sliding seat 42 and ensure the stability of the auxiliary support. The sliding groove 41 is respectively opened on one side surface of the connecting plate 2 and penetrates the interior and both sides of the surface.
[0038] Example 2
[0039] Reference Figures 1 to 5 This is the first embodiment of the present utility model. This embodiment is based on the previous embodiment. The installation mechanism 3 includes an upper slide rail 31, a lower slide rail 32 and a sliding plate 33. The inner side of the sliding plate 33 is slidably connected to the outer side of the upper slide rail 31 and the outer side of the lower slide rail 32. A mounting seat 34 is fixedly installed on one side surface of the sliding plate 33. A first bolt 35 penetrating the inner side is screwed onto the surface of the sliding plate 33. The bottom end of the first bolt 35 abuts against the top surface of the upper slide rail 31 and the top surface of the lower slide rail 32.
[0040] Specifically, the bottom surface of the upper slide rail 31 of the installation mechanism 3 is fixedly installed on the top of the connecting plate 2, and the bottom end of the lower slide rail 32 is fixedly installed on one side surface of the connecting plate 2. Reinforcing plates 5 are fixedly installed on the outer side of the upper slide rail 31 of the installation mechanism 3, and the bottom ends of the reinforcing plates 5 are fixedly installed on the outer side of the lower slide rail 32.
[0041] Furthermore, the sliding plate 33 of the mounting mechanism 3 can slide flexibly along the upper slide rail 31 and the lower slide rail 32, thereby driving the mounting base 34 to move precisely and easily achieve multi-dimensional adjustment of the installation position. After adjustment, tightening the first bolt 35 can securely fix the sliding plate 33. The operation is convenient and efficient. This design can adapt to diverse installation scenarios and provide more flexible environmental adaptability for the mounting base 34. The connecting plate 2 can provide a stable fixed position for the upper slide rail 31 and the lower slide rail 32, which are respectively installed on the top and one side surfaces.
[0042] The reinforcement plate 5 enhances the connection strength between the upper slide rail 31 and the lower slide rail 32, improves the overall stability of the installation mechanism 3, and makes the installation of the distribution box more secure and reliable.
[0043] Working principle: The sliding plate 33 of the mounting mechanism 3 can slide smoothly along the upper slide rail 31 and the lower slide rail 32, thereby driving the mounting base 34 to achieve precise displacement and easily complete multi-dimensional adjustment of the installation position. After adjusting to the appropriate position, tightening the first bolt 35 can firmly fix the sliding plate 33. The whole operation process is simple, convenient and highly efficient. This design can adapt well to diverse installation scenarios, providing the mounting base 34 with more flexible environmental adaptability. The connecting plate 2 provides a stable fixing base for the upper slide rail 31 and the lower slide rail 32, which are respectively installed on its top and one side surface, ensuring the stable connection of all components of the mounting mechanism 3.
[0044] The reinforcement plate 5 further enhances the connection strength between the upper slide rail 31 and the lower slide rail 32, significantly improving the overall stability of the installation mechanism 3 and making the installation of the distribution box more secure and reliable, preventing it from shaking or loosening during use.
[0045] The auxiliary mechanism 4 can flexibly adjust the spatial position of the adjusting rod 44 by adjusting the sliding of the sliding seat 42 within the sliding groove 41. Once the adjusting rod 44 reaches the designated position precisely, the auxiliary pad 45 is first brought into close contact with the contact surface, and then the adjusting rod 44 is screwed on to increase the pressure on the auxiliary pad 45, thereby forming a stable auxiliary support structure that effectively shares the load-bearing pressure of the main body. Afterwards, tightening the second bolt 43 will fix the sliding seat 42 in place, ensuring the stability of the auxiliary support. The sliding groove 41 is respectively formed on one side surface of the connecting plate 2 and extends through its interior and both sides, while the other side surface of the connecting plate 2 is installed on the rear end surface of the housing 1, forming a complete connection system.
[0046] In addition, the bolt connections are designed to prevent loosening, which can effectively prevent bolts from loosening due to vibration and other factors during long-term use. This further ensures the stability and reliability of the entire equipment installation structure, allowing the distribution box to maintain good operating conditions in various environments.
[0047] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A low voltage distribution box with mounting frame, comprising a box body (1), characterized in that: An installation mechanism (3) is provided at the rear end of the housing (1), and an auxiliary mechanism (4) is provided below the installation mechanism (3). The auxiliary mechanism (4) includes a slide groove (41) and a sliding seat (42). The outer side of the sliding seat (42) is slidably connected to the inner side of the slide groove (41). The surface of the sliding seat (42) is screwed with a second bolt (43) that penetrates the bottom surface. The bottom end of the second bolt (43) abuts against the inner wall of one side of the slide groove (41). An adjusting rod (44) is hinged between the inner sides of the sliding seat (42). The bottom end of the adjusting rod (44) is hinged with an auxiliary pad (45).
2. The low voltage combination distribution panel with mounting frame according to claim 1, characterized in that: A connecting plate (2) is fixedly installed on the rear surface of the box (1).
3. The low voltage combination distribution panel with mounting frame according to claim 2, characterized in that: The grooves (41) of the auxiliary mechanism (4) are respectively opened on one side surface of the connecting plate (2) and penetrate the interior and both sides.
4. The low voltage combination distribution panel with mounting frame of claim 1, wherein: The installation mechanism (3) includes an upper slide rail (31), a lower slide rail (32) and a sliding plate (33). The inner side of the sliding plate (33) is slidably connected to the outer side of the upper slide rail (31) and the outer side of the lower slide rail (32). A mounting seat (34) is fixedly installed on one side surface of the sliding plate (33). A first bolt (35) penetrating the inner side is screwed onto the surface of the sliding plate (33). The bottom end of the first bolt (35) abuts against the top surface of the upper slide rail (31) and the top surface of the lower slide rail (32).
5. The low voltage combination distribution panel with mounting frame according to claim 4, characterized in that: The bottom surface of the upper slide rail (31) of the installation mechanism (3) is fixedly installed on the top of the connecting plate (2), and the bottom end of the lower slide rail (32) is fixedly installed on one side surface of the connecting plate (2).
6. The low voltage combination distribution panel with mounting frame of claim 4, wherein: The upper slide (31) of the installation mechanism (3) is fixedly installed with reinforcing plates (5) on the outside of the upper slide (31), and the bottom ends of the reinforcing plates (5) are fixedly installed on the outside of the lower slide (32).
Citation Information
Patent Citations
Distribution box with distribution box mounting rack
CN222851875U