Limiting device for installation of distribution box

Abstract

The utility model relates to the technical field of distribution box installation, and discloses a distribution box installation limiting device which comprises an installation plate, the bottom of the installation plate is fixedly connected with a U-shaped plate, the inner wall of the U-shaped plate is fixedly connected with a fixing plate, the upper end of the U-shaped plate is provided with a limiting assembly, and the front end of the installation plate is provided with a distribution box. Fixing assemblies are arranged at the two ends of the distribution box. According to the utility model, the stirring disc is rotated to drive the worm to rotate on the inner wall of the fixing plate, so that the worm gear is driven to rotate, the two-way double-screw rod rotates, the nut seats are driven to move close to each other, the two supporting plates move to limit and fix the two ends of the distribution box, and meanwhile, the limiting plates slide on the inner walls of the sliding grooves; the position of the supporting plate is guided, the stability of the supporting plate in the moving process is improved, operation is convenient and rapid, the distribution box can be conveniently and rapidly fixed, the device can adapt to distribution boxes of different sizes and shapes, and the practicability in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution box installation, in particular to a power distribution box installation limiting device. Background Art

[0002] The distribution box is an electrical equipment with the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, wide application, stable and reliable operation, high space utilization, small footprint and environmental protection. The main function of the distribution box is to reasonably distribute electrical energy, facilitate the opening and closing of the circuit, have a high level of safety protection, and can intuitively display the conduction status of the circuit.

[0003] Most existing distribution boxes are fixed by mounting plates and bolts during installation. However, since distribution boxes are of different sizes and the mounting plates are fixed by threaded holes reserved therein, they cannot be installed according to distribution boxes of different sizes, which reduces their practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a distribution box installation limit device.

[0005] The utility model is implemented by the following technical scheme: a distribution box installation limit device, comprising a mounting plate, a U-shaped plate is fixedly connected to the bottom of the mounting plate, a fixing plate is fixedly connected to the inner wall of the U-shaped plate, a limit assembly is arranged at the upper end of the U-shaped plate, a distribution box is arranged at the front end of the mounting plate, and fixing assemblies are arranged at both ends of the distribution box;

[0006] The limiting assembly includes a support plate, the rear end of the support plate is fixedly connected to a nut seat, the inner wall of the nut seat is threadedly connected to a bidirectional double-screw rod, the lower end of the bidirectional double-screw rod is threadedly connected to a worm wheel, a worm is provided at the right end of the worm wheel, one end of the worm is fixedly connected to a toggle plate, the inner wall of the nut seat is slidably connected to the limiting rod, and the rear end of the support plate is fixedly connected to the limiting plate.

[0007] Through the above technical solution, the toggle plate is rotated to drive the worm to rotate on the inner wall of the fixed plate, thereby driving the worm wheel to rotate, so that the bidirectional double screw rod rotates, driving the nut seats to move closer to each other, and the two support plates move to limit and fix the two ends of the distribution box.

[0008] As a further improvement of the above scheme, the number of the support plate and the nut seat is set to two, the top of the bidirectional double screw rod is rotatably connected to the inner wall of the mounting plate, and the bottom of the bidirectional double screw rod is rotatably connected to the inner wall of the U-shaped plate.

[0009] As a further improvement of the above solution, the number of the support plates and the nut seats is both set to two. The top of the bidirectional double lead screw is rotatably connected to the inner wall of the mounting plate, and the bottom of the bidirectional double lead screw is rotatably connected to the inner wall of the U-shaped plate.

[0010] Through the above technical solution, the distribution box is supported by the support plate.

[0011] As a further improvement of the above solution, both ends of the limiting rod are fixedly connected to the inner wall of the mounting plate. The number of the limiting rods is set to two, and the two limiting rods are symmetrically distributed with the mounting plate as the center.

[0012] Through the above technical solution, the position of the nut seat during movement is limited by the limiting rod, thereby improving the stability of the nut seat during movement.

[0013] As a further improvement of the above solution, the fixing component includes a clamping plate. One end of the clamping plate is fixedly connected with a bearing sleeve, and the inner wall of the bearing sleeve is rotatably connected with a threaded rod.

[0014] Through the above technical solution, by rotating the threaded rod, the threaded rod pushes the clamping plate to move towards the distribution box to limit the distribution box, avoiding the shaking of the distribution box, thereby improving the stability of the installation of the distribution box.

[0015] As a further improvement of the above solution, the end of the clamping plate away from the bearing sleeve contacts the surface of the distribution box, and the surface of the threaded rod is threadedly connected to the inner wall of the support plate.

[0016] Through the above technical solution, the number of the clamping plates, the bearing sleeves and the threaded rods is all set to four.

[0017] As a further improvement of the above solution, a chute is opened at the front end of the mounting plate. The surface of the limiting plate is slidably connected to the inner wall of the chute, and a mounting hole is opened in the inner wall of the mounting plate.

[0018] Through the above technical solution, the limiting plate slides on the inner wall of the chute to guide the position of the support plate, thereby improving the stability of the support plate during movement.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] The utility model improves the stability of the support plate during movement and is convenient to operate by setting a limiting component. Specifically, by rotating the dial, the worm is driven to rotate on the inner wall of the fixed plate, thereby driving the worm wheel to rotate, causing the bidirectional double lead screw to rotate, driving the nut seats to move closer to each other, moving the two support plates to limit and fix both ends of the distribution box. At the same time, the limiting plate slides on the inner wall of the chute to guide the position of the support plate, and can adapt to distribution boxes of different sizes and shapes, improving the practicability during use.

[0021] The utility model further improves the installation stability of the distribution box by setting a fixing component. Specifically, by rotating the threaded rod, the clamping plate is pushed towards the distribution box to limit the distribution box, and the fixing effect on the distribution box is improved by four clamping plates. Brief Description of the Drawings

[0022] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 is a schematic diagram of the overall sectional structure of the utility model;

[0024] Figure 3 is a schematic diagram of the structure of the limiting component of the utility model;

[0025] Figure 4 is the utility model Figure 2 is an enlarged schematic diagram of part A in the utility model;

[0026] Figure 5 is a schematic diagram of the overall rear view structure of the utility model.

[0027] Main Symbol Description:

[0028] 1. Mounting plate; 2. U-shaped plate; 3. Fixed plate; 4. Limiting component; 401. Support plate; 402. Bidirectional double lead screw; 403. Worm wheel; 404. Worm; 405. Dial; 406. Limiting rod; 407. Nut seat; 408. Limiting plate; 5. Distribution box; 6. Fixing component; 601. Clamping plate; 602. Bearing sleeve; 603. Threaded rod; 7. Chute; 8. Mounting hole. Detailed Embodiment

[0029] Next, in combination with the drawings and specific embodiments, the utility model will be further described. It should be noted that, on the premise of no conflict, any combination can be formed between the following described embodiments or technical features.

[0030] Embodiment:

[0031] Please combine Figures 1-5, a distribution box installation limiting device of this embodiment includes a mounting plate 1, a U-shaped plate 2 is fixedly connected to the bottom of the mounting plate 1, a fixing plate 3 is fixedly connected to the inner wall of the U-shaped plate 2, a limiting component 4 is arranged at the upper end of the U-shaped plate 2, a distribution box 5 is arranged at the front end of the mounting plate 1, and fixing components 6 are arranged at both ends of the distribution box 5;

[0032] The limiting assembly 4 includes a support plate 401, a nut seat 407 is fixedly connected to the rear end of the support plate 401, a bidirectional double-screw rod 402 is threadedly connected to the inner wall of the nut seat 407, a worm gear 403 is threadedly connected to the lower end of the bidirectional double-screw rod 402, a worm 404 is arranged at the right end of the worm gear 403, a toggle plate 405 is fixedly connected to one end of the worm gear 404, a limiting rod 406 is slidably connected to the inner wall of the nut seat 407, a limiting plate 408 is fixedly connected to the rear end of the support plate 401, the distribution box 5 is placed on the upper end of the support plate 401 below, and then the toggle plate 405 is rotated, with The movable worm 404 rotates on the inner wall of the fixed plate 3, thereby driving the worm wheel 403 to rotate, causing the bidirectional double-screw rod 402 to rotate, driving the nut seat 407 to move closer to each other, so that the two support plates 401 move to limit and fix the two ends of the distribution box 5. At the same time, the limit plate 408 slides on the inner wall of the slide groove 7 to guide the position of the support plate 401, thereby improving the stability of the support plate 401 when moving. The operation is convenient and quick, which is convenient for quickly fixing the distribution box 5, and can adapt to distribution boxes 5 of different sizes and shapes, thereby improving the practicality during use.

[0033] There are two support plates 401 and two nut seats 407 . The top of the bidirectional double screw rod 402 is rotatably connected to the inner wall of the mounting plate 1 , and the bottom of the bidirectional double screw rod 402 is rotatably connected to the inner wall of the U-shaped plate 2 .

[0034] The worm wheel 403 is located inside the U-shaped plate 2 , the worm 404 is meshed with the worm wheel 403 , both ends of the worm 404 are rotatably connected to the inner wall of the fixing plate 3 , and one end of the worm 404 extends to the outside of the fixing plate 3 .

[0035] Both ends of the limiting rod 406 are fixedly connected to the inner wall of the mounting plate 1 . There are two limiting rods 406 , which are symmetrically distributed around the mounting plate 1 .

[0036] The fixing assembly 6 includes a clamping plate 601, one end of which is fixedly connected to a bearing sleeve 602, and the inner wall of the bearing sleeve 602 is rotatably connected to a threaded rod 603. By rotating the threaded rod 603, the threaded rod 603 pushes the clamping plate 601 to move toward the distribution box 5 to limit the distribution box 5. The four clamping plates 601 are used to improve the fixing effect of the distribution box 5, and further improve the stability of the installation of the distribution box 5.

[0037] One end of the clamping plate 601 away from the bearing sleeve 602 contacts the surface of the distribution box 5 , and the surface of the threaded rod 603 is threadedly connected to the inner wall of the support plate 401 .

[0038] A slide groove 7 is provided at the front end of the mounting plate 1 , the inner wall of the slide groove 7 is slidably connected to the surface of the limiting plate 408 , and a mounting hole 8 is provided on the inner wall of the mounting plate 1 .

[0039] The implementation principle of a distribution box installation limit device in the embodiment of the present application is as follows: when in use, first install the installation plate 1 on the wall, place the distribution box 5 on the upper end of the support plate 401 below, then rotate the dial 405 to drive the worm 404 to rotate on the inner wall of the fixed plate 3, thereby driving the worm wheel 403 to rotate, so that the bidirectional double screw rod 402 rotates, driving the nut seat 407 to move closer to each other, so that the two support plates 401 move to limit and fix the two ends of the distribution box 5, and at the same time the limit plate 408 is in the slide groove 7 The inner wall of the support plate 401 is slid to guide the position of the support plate 401, thereby improving the stability of the support plate 401 when it moves, and the operation is convenient and quick, which is convenient for quickly fixing the distribution box 5, and can adapt to distribution boxes 5 of different sizes and shapes, thereby improving the practicality during use, and then rotating the threaded rod 603, the threaded rod 603 pushes the clamping plate 601 to move in the direction of the distribution box 5 to limit the distribution box 5, and the four clamping plates 601 are used to improve the fixing effect of the distribution box 5, and further improve the stability of the installation of the distribution box 5.

[0040] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A distribution box installation limit device, characterized in that: It comprises a mounting plate (1), the bottom of the mounting plate (1) is fixedly connected to a U-shaped plate (2), the inner wall of the U-shaped plate (2) is fixedly connected to a fixing plate (3), the upper end of the U-shaped plate (2) is provided with a limiting component (4), the front end of the mounting plate (1) is provided with a distribution box (5), and both ends of the distribution box (5) are provided with fixing components (6); The limiting assembly (4) comprises a support plate (401), the rear end of the support plate (401) is fixedly connected to a nut seat (407), the inner wall of the nut seat (407) is threadedly connected to a bidirectional double-screw rod (402), the lower end of the bidirectional double-screw rod (402) is threadedly connected to a worm wheel (403), the right end of the worm wheel (403) is provided with a worm (404), one end of the worm (404) is fixedly connected to a dial (405), the inner wall of the nut seat (407) is slidably connected to a limiting rod (406), and the rear end of the support plate (401) is fixedly connected to a limiting plate (408).

2. A distribution box installation limit device as claimed in claim 1, characterized in that: The number of the support plate (401) and the number of the nut seat (407) are both two, the top of the bidirectional double screw rod (402) is rotatably connected to the inner wall of the mounting plate (1), and the bottom of the bidirectional double screw rod (402) is rotatably connected to the inner wall of the U-shaped plate (2).

3. A distribution box installation limit device as claimed in claim 1, characterized in that: The worm wheel (403) is located inside the U-shaped plate (2), the worm (404) and the worm wheel (403) are meshed with each other, both ends of the worm (404) are rotatably connected to the inner wall of the fixed plate (3), and one end of the worm (404) extends to the outside of the fixed plate (3).

4. A distribution box installation limit device as claimed in claim 1, characterized in that: Both ends of the limiting rod (406) are fixedly connected to the inner wall of the mounting plate (1), and there are two limiting rods (406), which are symmetrically distributed with the mounting plate (1) as the center.

5. A distribution box installation limit device as claimed in claim 1, characterized in that: The fixing assembly (6) comprises a clamping plate (601), one end of which is fixedly connected to a bearing sleeve (602), and the inner wall of the bearing sleeve (602) is rotatably connected to a threaded rod (603).

6. A distribution box installation limit device as claimed in claim 5, characterized in that: One end of the clamping plate (601) away from the bearing sleeve (602) contacts the surface of the distribution box (5), and the surface of the threaded rod (603) is threadedly connected to the inner wall of the support plate (401).

7. A distribution box installation limit device as claimed in claim 4, characterized in that: A slide groove (7) is provided at the front end of the mounting plate (1), the inner wall of the slide groove (7) is slidably connected to the surface of the limiting plate (408), and a mounting hole (8) is provided on the inner wall of the mounting plate (1).

Images