Adjustable mounting bracket for indoor distribution box
By designing the height adjustment device and stable structure of the adjustable mounting bracket, the problem of unadjustable installation of traditional distribution boxes is solved, and the flexible adjustment and stability of the height of the electrical box is achieved, which is easy to install and maintain, and improves the convenience and safety of use.
Patent Information
- Application Number
- CN202421887527.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The installation height and position of traditional indoor distribution boxes are not adjustable, making it difficult to meet the needs of different users. The early bracket system is complex in structure, is not easy to install and maintain, and lacks height adjustment capabilities, resulting in inconvenience in use and safety hazards.
An adjustable mounting bracket including a bottom support frame and height adjustment device is designed. Through the combination of sleeve, sleeve rod, torsion column and spring, automatic adjustment and locking of the height of the electric box is achieved. Combined with the fixing of counterscrews, structural stability is enhanced, and reinforcement ribs and pulleys are equipped to improve installation convenience.
It realizes flexible adjustment of the height of the electric box, ensures the stability and safety of installation, simplifies the installation process, facilitates maintenance, complies with electrical safety specifications, and protects the safety of electrical equipment and operators.
Smart Images

Figure CN223246116U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power system equipment, in particular to an adjustable mounting bracket for an indoor distribution box. Background Art
[0002] Traditional indoor distribution boxes are usually installed directly on the wall or floor, and the height and position cannot be adjusted, making it difficult to adapt to the needs of different users. Early bracket systems may only provide simple support functions, without height adjustment capabilities, and have a relatively complex structure, making them difficult to install and maintain. In order to overcome these problems in the background technology, a new type of adjustable mounting bracket for indoor distribution boxes has emerged. It makes the installation and maintenance of the box easier by designing a height adjustment device, optimizing the structure, and enhancing stability. It can also meet the height adjustment needs of different users, greatly improving the convenience and safety of use. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides an adjustable mounting bracket for an indoor distribution box.
[0004] The utility model is implemented by the following technical solution: an adjustable mounting bracket for an indoor distribution box, comprising a bottom support frame, wherein the middle portions of both sides of the upper surface of the bottom support frame are fixedly connected to height adjustment devices, the bottom portions of both sides of the height adjustment devices are fixedly connected to side support rods, the side support rods are connected to the bottom support frame, and the top of the height adjustment device is fixedly connected to a top connection block;
[0005] The height adjustment device includes a sleeve, a plurality of clamping holes are opened on the top of the front side of the sleeve, a sleeve rod is sleeved inside the sleeve, a mounting hole is opened on the bottom of the front side of the sleeve rod, a spring is fixedly connected to the inside of the mounting hole, a clamping column is fixedly connected to the top of the spring, the clamping column is adapted to the clamping hole, and a threaded fixing hole is opened on the top of the sleeve rod.
[0006] Through the above technical solution, the sleeve on the height adjustment device allows the sleeve rod to move up and down inside it to achieve height adjustment. The clamping hole cooperates with the clamping column to fix the sleeve rod at a specific height. The mounting hole is used for installing the spring and the clamping column to achieve automatic height adjustment and locking functions. The spring pushes the clamping column into the clamping hole to lock the position of the sleeve rod. The clamping column is adapted to the clamping hole, and the height of the sleeve rod is fixed by the thrust of the spring. The threaded fixing hole cooperates with the countersunk screw for manual tightening to further ensure that the height will not change.
[0007] As a further improvement of the above solution, a countersunk screw hole is opened on one side of the upper surface of the top connecting block, and the internal thread of the countersunk screw hole is connected to a countersunk screw, and the countersunk screw is adapted to the threaded fixing hole.
[0008] Through the above technical solution, the countersunk screw hole is used for the countersunk screw to pass through and cooperates with the threaded fixing hole to fix the height adjustment device at the desired position. The connecting rod provides a connection point for the support rod, thereby enhancing the stability of the structure.
[0009] As a further improvement of the above solution, a connecting rod is fixedly connected to the other side of the lower surface of the top connecting block, and a supporting rod is fixedly connected to the bottom of one side of the connecting rod.
[0010] Through the above technical solution, the connecting rod provides a connection point for the support rod, enhancing the stability of the structure. The support rod supports the weight of the electrical box and transfers it to the installation frame to ensure the stability of the electrical box installation.
[0011] As a further improvement of the above solution, both sides of the support rod are fixedly connected with a mounting frame, and the top of the mounting frame is fixedly connected with a fixing plate.
[0012] Through the above technical solution, the installation frame provides an installation plane for the fixing plate and the electrical box, ensuring the firmness and stability of the installation of the electrical box. The fixing plate is used to fix the electrical box, ensuring the safety of the electrical box during use.
[0013] As a further improvement of the above solution, the top of the fixed plate is fixedly connected to an electric box, and the front of the electric box is rotatably connected to an electric box door via a hinge.
[0014] Through the above technical solution, the electrical box accommodates electrical components such as switches, circuit breakers, etc., protects them from external factors, and is accessed through the electrical box door, which is connected to the electrical box by hinged rotation, making it convenient for operators to observe and maintain the electrical equipment inside the electrical box.
[0015] As a further improvement of the above solution, a reinforcing rib is fixedly connected to the middle of the inner wall of the height adjustment device, and a bottom fixing plate is fixedly connected to the bottom of the bottom support frame.
[0016] Through the above technical solution, the reinforcing ribs enhance the structural strength of the height adjustment device, preventing the sleeve from deforming when bearing heavy loads. The bottom fixing plate enhances the stability of the bottom support frame and helps to disperse the force from the side support rods.
[0017] As a further improvement of the above solution, connecting plates are fixedly connected to both sides of the bottom fixing plate, and a pulley is fixedly connected to the middle of the lower surface of the connecting plate.
[0018] Through the above technical solution, the connecting plate and the pulley are used to assist the movement of the mounting bracket on the ground, thereby improving the flexibility and convenience of the installation.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] The utility model provides a height adjustment device, so that users can adjust the height of the electrical box according to actual needs to adapt to different installation environments and usage requirements. The design of the bottom support frame and support rods ensures the stability of the electrical box during use, avoiding safety hazards caused by shaking or sagging of the electrical box. The mounting bracket system adopts a modular design with a simple structure, which is easy to produce and install, and also convenient for users to maintain and maintain. The design of the entire mounting bracket system fully considers electrical safety regulations and can effectively protect the safety of electrical equipment and operators. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0023] Figure 3 This is a schematic diagram of the main support frame structure of the utility model;
[0024] Figure 4 This is a schematic diagram of the installation frame structure of the utility model;
[0025] Figure 5 This is a structural diagram of the height adjustment device of the utility model.
[0026] Description of main symbols:
[0027] 1. Bottom support frame; 2. Height adjustment device; 201. Sleeve; 202. Clamping hole; 203. Sleeve rod; 204. Mounting hole; 205. Spring; 206. Torsion column; 207. Threaded fixing hole; 3. Side support rod; 4. Top connecting block; 5. Countersunk screw hole; 6. Countersunk screw; 7. Connecting rod; 8. Support rod; 9. Mounting frame; 10. Fixing plate; 11. Electric box; 12. Electric box door; 13. Reinforcement rib; 14. Bottom fixing plate; 15. Connecting plate; 16. Pulley. DETAILED DESCRIPTION
[0028] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0029] Example:
[0030] Please combine Figure 1-5The adjustable mounting bracket for an indoor distribution box of this embodiment includes a bottom support frame 1, a height adjustment device 2 is fixedly connected to the middle of both sides of the upper surface of the bottom support frame 1, and the bottoms of both sides of the height adjustment device 2 are fixedly connected to side support rods 3, the side support rods 3 are connected to the bottom support frame 1, and the top of the height adjustment device 2 is fixedly connected to a top connection block 4;
[0031] The height adjustment device 2 includes a sleeve 201, and several locking holes 202 are opened on the top of the front side of the sleeve 201. A sleeve rod 203 is sleeved inside the sleeve 201, and a mounting hole 204 is opened at the bottom of the front side of the sleeve rod 203. A spring 205 is fixedly connected to the inside of the mounting hole 204, and a torsion column 206 is fixedly connected to the top of the spring 205. The torsion column 206 is adapted to the locking hole 202, and a threaded fixing hole 207 is opened on the top of the sleeve rod 203. The sleeve 201 on the height adjustment device 2 allows the sleeve rod to move up and down inside it to achieve height adjustment. The clamping hole 202 cooperates with the clamping column to fix the sleeve rod at a specific height. The mounting hole 204 is used for installing the spring and the clamping column to achieve automatic height adjustment and locking functions. The spring 205 pushes the clamping column into the clamping hole to lock the position of the sleeve rod. The clamping column 206 is adapted to the clamping hole and fixes the height of the sleeve rod by the thrust of the spring. The threaded fixing hole 207 cooperates with the countersunk screw for manual tightening to further ensure that the height does not change.
[0032] A countersunk screw hole 5 is formed on one side of the upper surface of the top connecting block 4. A countersunk screw 6 is threadedly connected to the inner surface of the countersunk screw hole 5. The countersunk screw 6 is adapted to fit within the threaded fixing hole 207. The countersunk screw hole 5 is passed through and, in conjunction with the threaded fixing hole, secures the height adjustment device in the desired position. The connecting rod 7 provides a connection point for the support rod, enhancing the stability of the structure.
[0033] A connecting rod 7 is fixedly connected to the other side of the lower surface of the top connecting block 4, and a support rod 8 is fixedly connected to the bottom of one side of the connecting rod 7. The connecting rod 7 provides a connection point for the support rod, enhancing the stability of the structure. The support rod 8 supports the weight of the electrical box and transfers it to the mounting frame to ensure the stability of the electrical box installation.
[0034] Mounting frames 9 are fixedly connected to both sides of the support rod 8, and a fixing plate 10 is fixedly connected to the top of the mounting frame 9. The mounting frame 9 provides a mounting surface for the fixing plate and the electrical box, ensuring the firmness and stability of the electrical box installation. The fixing plate 10 is used to fix the electrical box and ensure its safety during use.
[0035] An electrical box 11 is fixedly attached to the top of the fixed plate 10, and a door 12 is hingedly connected to the front of the box. The box 11 houses electrical components, such as switches and circuit breakers, protecting them from external factors. Access is provided through the door, which is hingedly connected to the box to facilitate observation and maintenance of the electrical equipment inside.
[0036] A reinforcing rib 13 is fixedly connected to the middle of the inner wall of the height adjustment device 2, and a bottom fixing plate 14 is fixedly connected to the bottom of the bottom support frame 1. The reinforcing rib 13 enhances the structural strength of the height adjustment device and prevents the sleeve from deforming under heavy loads. The bottom fixing plate 14 enhances the stability of the bottom support frame and helps to disperse the force from the side support rods.
[0037] Both sides of the bottom fixing plate 14 are fixedly connected with a connecting plate 15, and the middle part of the lower surface of the connecting plate 15 is fixedly connected with a pulley 16. The connecting plate 15 and the pulley 16 are used to assist the movement of the mounting bracket ground, thereby improving the flexibility and convenience of the installation.
[0038] The implementation principle of an adjustable mounting bracket for an indoor distribution box in the embodiment of the present application is as follows: the sleeve 201 on the height adjustment device 2 allows the sleeve rod to move up and down inside it to achieve height adjustment, the clamping hole 202 cooperates with the clamping column to fix the sleeve rod at a specific height, the mounting hole 204 is provided for the installation of the spring and the clamping column to achieve automatic height adjustment and locking functions, the spring 205 pushes the clamping column into the clamping hole to lock the position of the sleeve rod, the clamping column 206 is adapted to the clamping hole, and the height of the sleeve rod is fixed by the thrust of the spring, the threaded fixing hole 207 cooperates with the countersunk screw for manual tightening, further ensuring that the height does not change, the countersunk screw hole 5 is for the countersunk screw to pass through, and cooperates with the threaded fixing hole to fix the height adjustment device in the desired position, the connecting rod 7 provides a connection point for the support rod to enhance the stability of the structure, and the connecting rod 7 provides a connection point for the support rod to enhance the structure The stability of the structure, the support rod 8 supports the weight of the electrical box and transfers it to the installation frame to ensure the stability of the electrical box installation, the installation frame 9 provides an installation plane for the fixing plate and the electrical box, ensuring the firmness and stability of the electrical box installation, the fixing plate 10 is used to fix the electrical box to ensure the safety of the electrical box during use, the electrical box 11 accommodates electrical components such as switches, circuit breakers, etc., protects them from external factors, and is accessed through the electrical box door, the electrical box door 12 is connected to the electrical box by a hinge, which is convenient for operators to observe and maintain the electrical equipment inside the electrical box, the reinforcement rib 13 enhances the structural strength of the height adjustment device to prevent the sleeve from deforming when it is under heavy load, the bottom fixing plate 14 enhances the stability of the bottom support frame and helps to disperse the force from the side support rods, the connecting plate 15 and the pulley 16 are used to assist the movement of the mounting bracket on the ground, thereby improving the flexibility and convenience of installation.
[0039] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.
Claims
1. An adjustable mounting bracket for an indoor distribution box, characterized in that: The invention comprises a bottom support frame (1), wherein the middle parts of both sides of the upper surface of the bottom support frame (1) are fixedly connected to height adjustment devices (2), the bottoms of both sides of the height adjustment device (2) are fixedly connected to side support rods (3), the side support rods (3) are connected to the bottom support frame (1), and the top of the height adjustment device (2) is fixedly connected to a top connection block (4); The height adjustment device (2) comprises a sleeve (201), a plurality of locking holes (202) are provided on the top of the front face of the sleeve (201), a sleeve rod (203) is sleeved inside the sleeve (201), a mounting hole (204) is provided on the bottom of the front face of the sleeve rod (203), a spring (205) is fixedly connected inside the mounting hole (204), a torsion column (206) is fixedly connected to the top of the spring (205), the torsion column (206) is matched with the locking hole (202), and a threaded fixing hole (207) is provided on the top of the sleeve rod (203).
2. The adjustable mounting bracket for an indoor distribution box according to claim 1, characterized in that: A countersunk screw hole (5) is provided on one side of the upper surface of the top connecting block (4), and a countersunk screw (6) is connected to the inner thread of the countersunk screw hole (5), and the countersunk screw (6) is adapted to the threaded fixing hole (207).
3. The adjustable mounting bracket for an indoor distribution box according to claim 1, characterized in that: A connecting rod (7) is fixedly connected to the other side of the lower surface of the top connecting block (4), and a supporting rod (8) is fixedly connected to the bottom of one side of the connecting rod (7).
4. The adjustable mounting bracket for an indoor distribution box according to claim 3, characterized in that: Both sides of the support rod (8) are fixedly connected to a mounting frame (9), and the top of the mounting frame (9) is fixedly connected to a fixing plate (10).
5. The adjustable mounting bracket for an indoor distribution box according to claim 4, characterized in that: The top of the fixed plate (10) is fixedly connected to an electric box (11), and the front of the electric box (11) is rotatably connected to an electric box door (12) via a hinge.
6. The adjustable mounting bracket for an indoor distribution box according to claim 1, characterized in that: A reinforcing rib (13) is fixedly connected to the middle portion of the inner wall of the height adjustment device (2), and a bottom fixing plate (14) is fixedly connected to the bottom of the bottom support frame (1).
7. The adjustable mounting bracket for an indoor distribution box according to claim 6, characterized in that: Both sides of the bottom fixed plate (14) are fixedly connected to connecting plates (15), and the middle part of the lower surface of the connecting plate (15) is fixedly connected to a pulley (16).