A suspended power supply box

CN224935230UActive Publication Date: 2026-11-03FUJIAN XINLIANXING ELECTRIC EQUIP CO LTD
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Patent Information

Application Number
CN202522209842.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-11-03
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

Existing suspended power supply boxes are easily affected by environmental factors during installation, resulting in poor installation results, safety hazards, and an inability to adapt to wall flatness or flexibly adjust the suspension height.

Method used

The design combines an adjustable mounting bracket and mounting device, utilizing a ball joint for multi-angle adjustment. It also incorporates hook-and-loop fasteners and shock-absorbing spring rings to adapt to different wall surface flatness. Finally, it is secured with positioning holes and threaded rods to ensure installation stability.

Benefits of technology

This design enables stable installation of the power supply box, adapting to different wall inclinations and installation spaces, reducing the impact of vibration, and improving the stability and safety of the installation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of power supply box, more exactly, the utility model discloses a kind of suspension power supply box, its structure includes power supply box shell, the support of being installed in the both sides of power supply box shell, the positioning shaft sleeve matched with support, adjusting mounting bracket is installed on support. Advantageous effect: the utility model utilizes the cooperation of the two parts of adjusting mounting bracket and mounting device set, utilizes the rotation adjustment of movable plate in the inside of through slot at different angles, to realize the multi-grade fine adjustment of power supply box height, angle, to adapt the inclination of different wall, installation space limit etc. Scene, satisfy the diversified suspension demand, while through the installation device in cooperation with the compensation of the flexible contact of the mushroom snap fastener set according to the different flatness of wall surface after adjusting mounting bracket is adjusted to contact with wall, and wall uneven place, to play stable and effective installation.
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Description

Technical Field

[0001] This utility model relates to the field of power supply boxes, and more specifically, to a suspended power supply box. Background Technology

[0002] A suspended power distribution box is a power supply equipment casing that is suspended and fixed to a wall or other supporting structure using brackets, mounting frames, and other components. It houses electrical components such as switches, sockets, and wires, and is used for centralized power distribution and protection of electrical circuits. Its design emphasizes space utilization, making it suitable for wall-mounted installations and reducing floor space requirements. It is commonly found in homes, offices, industrial workshops, and other environments requiring centralized power supply management. Existing suspended power supply boxes are easily affected by environmental factors during installation, resulting in poor installation performance and potential safety hazards during use. When the wall surface is uneven, existing suspended power distribution boxes have poor adaptability, resulting in a significant decrease in the fit between the power distribution box and the wall. This can easily lead to excessive gaps or forced compression, causing uneven stress on the mounting plate and the wall, loose screws, and amplified vibration effects. Furthermore, the existing structure cannot flexibly adjust the suspension height of the power distribution box according to the actual installation scenario, limiting installation locations. Improper installation height can affect the heat dissipation and protection performance of the power distribution box, and even pose safety hazards (such as installation at a low position accessible to children).

[0003] Therefore, there is an urgent need for a suspended power supply box that can be stably installed and can be flexibly installed according to the flatness of the wall. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a suspended power supply box to solve the problems in the background technology that it cannot be effectively installed according to the flatness of the wall surface and the problem of flexible adjustment of the suspension height.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: A suspended power supply box includes a power supply box housing, brackets mounted on both sides of the power supply box housing, positioning bushings cooperating with the brackets, and an adjustment mounting bracket mounted on the brackets. The adjustment mounting bracket includes a first upright, with a mounting ring at the lower end of the first upright that fits into the bracket, a raised first threaded pattern on the middle surface of the first upright, an inwardly recessed through groove for intersecting with a movable plate on the upper part of the first upright, a central shaft for fixing the movable plate arranged longitudinally in the middle of the through groove, uniformly distributed positioning holes on the part of the first upright with the through groove, a second threaded pattern on the upper outer surface of the first upright, a second upright mounted on the upper part of the movable plate, a universal ball joint at the end of the second upright, and the second upright connected to the mounting device via the universal ball joint. Based on the above component settings, the adjustment mounting bracket and the installation device are connected by a universal ball joint, which allows for flexible adjustment at multiple angles. This makes it easy for the power supply box to adapt to different installation environments and angle requirements. At the same time, after the adjustment mounting bracket is adjusted to the required angle position, the positioning hole and threaded rod are used to fix the position of the first and second uprights after adjustment, ensuring the stability of the installation.

[0006] The mounting device includes a mounting plate with ear plates on both sides. The ear plates have screw holes for screw rods to pass through. The upper surface of the mounting plate has two inwardly recessed rectangular slots. Mushroom-shaped hooks are symmetrically installed in the rectangular slots. The portion of the mushroom-shaped hooks that extends into the rectangular slots is fitted with a shock-absorbing spring ring. The upper part of the mushroom-shaped hooks is fitted with a movable and detachable rubber sleeve.

[0007] With the above-mentioned components, the mushroom-shaped hook and loop fasteners, combined with the shock-absorbing spring rings, can act as a shock absorber after the power supply box is installed, reducing the impact of external vibrations on the internal electrical components of the power supply box. In conjunction with the adjustable mounting bracket, the mushroom-shaped hook and loop fasteners can provide a better fit when they come into contact with uneven wall surfaces.

[0008] As a further embodiment of this utility model, the movable plate and the through groove are connected by an interlocking sleeve and a central shaft. The outer surfaces of the movable plate and the through groove are distributed with continuous second thread patterns and are connected with the threaded sleeve, which facilitates the movable plate to drive the rotation of the second upright, thereby enabling precise adjustment of the installation angle and position of the power supply box.

[0009] As a further embodiment of this utility model, the adjustment mounting bracket also includes a threaded rod for fixing and limiting the movable plate after it rotates within the through slot, preventing the power supply box from shaking due to vibration or other reasons after adjustment and installation, and ensuring the stability and reliability of the power supply box after installation.

[0010] As a further embodiment of this utility model, the movable plate is provided with a corresponding positioning hole at the end of the first upright, and the movable plate is positioned and fixed by the positioning hole and threaded rod and other components, so that the angle adjustment of the movable plate is more accurate and convenient.

[0011] As a further embodiment of this utility model, the positioning hole is provided with a rotating thread that cooperates with the threaded rod. There are twelve positioning holes, providing multiple different positioning positions to adapt to various installation angle requirements.

[0012] As a further embodiment of this utility model, the rotating angle of the movable plate each time is ∠30°.

[0013] As a further embodiment of this utility model, the threaded rod is provided with two or more threads.

[0014] As a further embodiment of this invention, the mushroom-shaped hook and loop fastener consists of a mushroom head and a base. The height of the base exceeds the depth of the rectangular groove frame, and the base is elastic. When the hook and loop fastener is subjected to pressure, the elasticity of the base can further enhance the shock absorption effect. At the same time, the higher base ensures that the hook and loop fastener can better exert its shock absorption function when connected to the contact surface.

[0015] Compared with a traditional suspended power supply box, this utility model has the following advantages: This utility model utilizes the cooperation of two parts: the adjustable mounting bracket and the mounting device. By using the movable plate to rotate and adjust at different angles within the through groove, the height and angle of the power supply box can be precisely adjusted in multiple levels. This adapts to different wall inclinations, installation space limitations, and other scenarios, thus meeting diverse hanging needs. Meanwhile, the installation device, in conjunction with the omnidirectional ball and the adjustable mounting bracket, is adjusted to contact the wall surface. The mushroom-shaped fasteners can flexibly contact the wall surface according to its different flatness and compensate for uneven areas, thus achieving stable and effective installation. Attached Figure Description

[0016] Other features, objects, and advantages of this invention will become more apparent from the detailed description of non-limiting embodiments with reference to the accompanying drawings.

[0017] In the attached diagram: Figure 1 This is a schematic diagram of the structure of a suspended power supply box according to the present invention; Figure 2 This is a schematic diagram of the structure of the adjustable mounting bracket of this utility model; Figure 3 This is a schematic diagram of the installation device of this utility model; Figure 4This is a schematic diagram of the working structure of a suspended power supply box according to the present invention; Figure 5 This utility model Figure 4 A schematic diagram of the structure of A in the middle; In the diagram: Power supply box housing-1, bracket-2, positioning bushing-3, adjusting mounting bracket-4, first upright-41, mounting ring-42, first thread-43, through groove-44, central shaft-45, positioning hole-46, second thread-47, second upright-48, movable plate-49, threaded sleeve-410, universal ball-handler-411, threaded rod-412, mounting device-5, mounting plate-51, ear plate-52, screw rod-53, rectangular slot frame-54, mushroom buckle-55, shock-absorbing spring ring-56, rubber sleeve-57. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] like Figure 1 - Figure 5 As shown, this utility model provides a technical solution for a suspended power supply box: As shown in the figure, a suspended power supply box includes a power supply box housing 1, brackets 2 mounted on both sides of the power supply box housing 1, positioning bushings 3 that cooperate with the brackets 2, and an adjustment mounting bracket 4 mounted on the brackets 2. The adjustment mounting bracket 4 includes a first upright 41, with a mounting ring 42 at the lower end of the first upright 41 that fits with the bracket 2. The middle surface of the first upright 41 has a raised first thread 43. The upper part of the first upright 41 has an inwardly recessed through groove 44 for intersecting with a movable plate 49. A central shaft 45 for fixing the movable plate 49 is longitudinally arranged in the middle of the through groove 44. The portion of the first upright 41 with the through groove 44 has evenly distributed positioning holes 4. 6. The upper outer surface of the first upright 41 is provided with a second thread 47. A second upright 48 is installed on the upper part of the movable plate 49. The second upright 48 has a universal ball 411 at its end. The second upright 48 is connected to the mounting device 5 through the universal ball 411. According to the above component settings, the mounting bracket part and the mounting device part adopt a universal ball connection method, which can realize flexible adjustment at multiple angles. This makes it easy for the power supply box to adapt to different installation environments and angle requirements. At the same time, after the mounting bracket part is adjusted to the required angle position, the positioning hole and the threaded rod part are used to fix the position of the first upright and the second upright after adjustment, ensuring the stability of the installation.

[0020] Specifically, the mounting device 5 includes a mounting plate 51, with ear plates 52 on both sides of the mounting plate 51. The ear plates 52 have screw holes for screw rods 53 to pass through. The upper surface of the mounting plate 51 has two inwardly recessed rectangular slots 54. Mushroom-shaped hooks 55 are symmetrically installed in the rectangular slots 54. The part of the mushroom hooks 55 that extends into the rectangular slots 54 is fitted with a shock-absorbing spring ring 56. The upper part of the mushroom hooks 55 is fitted with a movable and detachable rubber sleeve 57. Through the above-mentioned components, the mushroom hooks and shock-absorbing spring rings can play a role in shock absorption and buffering after the power supply box is installed, reducing the impact of external vibrations on the electrical components inside the power supply box. In conjunction with the adjustable mounting bracket, it can play a role in supplementing the fit when the mushroom hooks come into contact with uneven wall surfaces.

[0021] Specifically, the movable plate 49 and the through slot 44 are connected by an interlocking sleeve and a central shaft 45. The outer surfaces of the movable plate 49 and the through slot 44 are distributed with continuous second thread patterns 47, which are connected with the threaded sleeve 410 to facilitate the rotation of the second upright by the movable plate, thereby enabling precise adjustment of the installation angle and position of the power supply box.

[0022] The adjustment mounting bracket 4 also includes a threaded rod 412 for fixing and limiting the movable plate 49 after it rotates within the through slot 44, preventing the power supply box from shaking due to vibration or other reasons after adjustment and installation, and ensuring the stability and reliability of the power supply box after installation. The movable plate 49 is correspondingly set with the positioning hole 46 at the end of the first upright 41, and the movable plate is positioned and fixed by the positioning hole and threaded rod, making the angle adjustment of the movable plate more accurate and convenient. The rotation angle of the movable plate 49 is ∠30° each time. The positioning hole 46 is provided with a rotating thread that cooperates with the threaded rod 412. There are twelve positioning holes 46, which can provide multiple different positioning positions to adapt to various installation angle requirements. There are two or more threaded rods 412. The number of threaded rods 412 can be selected according to the installer's installation habits and the rotation angle of the movable plate 49 within the through slot 44, thereby fixing the two after installation.

[0023] The mushroom-shaped hook and loop fastener 55 consists of a mushroom-shaped head and a base. The height of the base protrudes beyond the depth of the rectangular groove frame 54, and the base is elastic. When the hook and loop fastener is subjected to pressure, the elasticity of the base can further enhance the shock absorption effect. At the same time, the higher base ensures that the hook and loop fastener can better exert its shock absorption function when connected to the contact surface.

[0024] The specific implementation principle is as follows: When the power supply box needs to be suspended, depending on the required installation height, the threaded sleeve 410 is rotated to engage with the first thread 43. According to the actual installation needs, the second upright 48 is rotated to the left or right, and the movable plate 49 rotates in the through groove 44. After the rotation is adjusted to the required position, the positioning hole 46 on the surface of the movable plate 49 corresponds to the positioning hole 46 in the through groove 44, and the threaded rod 412 is used to achieve the limiting and fixing of both sides. Mounting plate 1 contacts the wall surface where it is to be installed. If the wall surface is uneven, it can be used with mushroom-shaped hook and loop fastener 55 and rubber sleeve 57 to contact the wall surface. After adjusting the contact position with the wall surface, screw rod 53 is used to pass through ear plate 52 and drill holes to fix it to the wall. During the installation and fixing process, mushroom-shaped hook and loop fastener 55, shock-absorbing spring ring 56, and rubber sleeve 57 achieve maximum compensatory contact with the wall surface under the action of extrusion force, thereby improving the contact installation between the installation device and the wall, thereby improving the overall installation stability and avoiding problems such as unstable installation and poor contact surface connection after the power supply box is installed and used, which may lead to safety hazards in the long run.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A suspended power supply box, comprising a power supply box housing (1), brackets (2) mounted on both sides of the power supply box housing (1), positioning bushings (3) cooperating with the brackets (2), and an adjusting mounting bracket (4) mounted on the brackets (2), characterized in that, The adjusting mounting bracket (4) includes a first upright (41), the lower end of which is provided with a mounting ring (42) that fits with the bracket (2), the middle surface of the first upright (41) is provided with a raised first thread (43), the upper part of the first upright (41) is provided with an inwardly recessed through groove (44) for intersecting with the movable plate (49), the middle part of the through groove (44) is provided with a central shaft (45) for fixing the movable plate (49) along the longitudinal direction, the part of the first upright (41) with the through groove (44) is provided with evenly distributed positioning holes (46), the upper outer surface of the first upright (41) is provided with a second thread (47), the upper part of the movable plate (49) is provided with a second upright (48), the second upright (48) is provided with a universal ball (411) at the end of the second upright (48), and the second upright (48) is connected to the mounting device (5) through the universal ball (411); The mounting device (5) includes a mounting plate (51), and ear plates (52) are provided on both sides of the mounting plate (51). The ear plates (52) are provided with screw through holes for screw rods (53) to pass through. Two inwardly recessed rectangular slots (54) are provided on the upper surface of the mounting plate (51). Mushroom-shaped hook-and-loop fasteners (55) are symmetrically installed in the rectangular slots (54). The part of the mushroom-shaped hook-and-loop fasteners (55) that extends into the rectangular slots (54) is fitted with a shock-absorbing spring ring (56). The upper part of the mushroom-shaped hook-and-loop fasteners (55) is fitted with a movable and detachable rubber sleeve (57).

2. The suspended power supply box according to claim 1, characterized in that: The movable plate (49) and the through groove (44) are connected by a central shaft (45) through an interlocking sleeve. The outer surfaces of the movable plate (49) and the through groove (44) are distributed with continuous second thread patterns (47) and are connected with a threaded sleeve (410).

3. The suspended power supply box according to claim 1, characterized in that: The adjustment mounting bracket (4) also includes a threaded rod (412) for fixing and limiting the movable plate (49) after it rotates within the through groove (44).

4. The suspended power supply box according to claim 1, characterized in that: The movable plate (49) is provided in correspondence with the positioning hole (46) at the end of the first upright (41).

5. The suspended power supply box according to claim 1, characterized in that: The positioning hole (46) is provided with a rotating thread that cooperates with the threaded rod (412), and there are twelve positioning holes (46).

6. The suspended power supply box according to claim 3, characterized in that: The threaded rod (412) has two or more.

7. The suspended power supply box according to claim 1, characterized in that: The mushroom-shaped hook and loop fastener (55) consists of a mushroom head and a base, the height of which protrudes beyond the groove depth of the rectangular groove frame (54), and the base is elastic.