A junction box with an adjustment structure

By designing a junction box with an adjustment structure, using the combination of threaded rods, sliders, sliders and spiral grooves, the box angle is freely adjusted, and the positioning mechanism keeps the box body parallel to the bracket, solving the problem of inflexible adjustment of the existing junction box, making it more convenient to use and easy to install cables.

CN222721059UActive Publication Date: 2025-04-04JIANGXI HUICE EXPLOSION PROOF ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421826750.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-04-04
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing junction box adjustment device can only adjust the fixed six directions, and cannot be flexibly adjusted, making it inconvenient to use.

Method used

A junction box with an adjustment structure is designed, including a box body, a rotary shaft, a bracket and an adjustment mechanism. Through the cooperation of threaded rods, sliders, sliders and spiral grooves, free adjustment of the box angle is achieved; at the same time, the box body and the bracket are kept parallel to each other through the positioning mechanism, which facilitates cable installation.

Benefits of technology

The box body angle is freely adjusted, making it more convenient to use, and the box body and the bracket are kept in a stable parallel state, which is convenient for cable installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222721059U_ABST
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Abstract

The utility model relates to the technical field of junction boxes, and discloses a junction box with an adjustment structure, the junction box with the adjustment structure comprises a box body, a rotating shaft is fixedly installed on the bottom of the box body, the outer wall of the rotating shaft is rotatably connected to a bracket, a mounting hole is provided on the bracket, an adjustment mechanism for conveniently adjusting the angle of the box body is provided on the bracket, a positioning mechanism is provided on the bracket, the adjustment mechanism comprises a threaded rod, the threaded rod is rotatably connected to the inner wall of the bracket, a rotating disk is fixedly installed on the top of the threaded rod, and a spiral groove is provided on the rotating shaft. In the junction box with the adjustment structure, the threaded rod can be rotated by the rotating disk, the rotating shaft can be rotated by rotating the threaded rod in conjunction with a slider, a slide rod and a spiral groove, and the box body can be driven to rotate freely by rotating the rotating shaft, so that the angle of the box body can be freely adjusted, which is more convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of junction boxes, in particular to a junction box with an adjustment structure. Background Art

[0002] A junction box is an electrical device that is mainly used to connect and centrally manage cables, wires and other electrical equipment in a circuit. It consists of a housing, an insulator, terminals and a wiring bridge, etc., and can provide reliable electrical connections and protection. The junction box is an indispensable part of electrical equipment and is widely used in power distribution, control, communication, industrial control and other fields.

[0003] According to a disclosed junction box (publication number: CN220325224U), in the above application, the box body is rotated so that the position on the box body that needs to be adjusted and maintained is rotated to a suitable angle. In the process of rotating the box body, the mounting shaft and the disc on the mounting shaft are driven to rotate synchronously. In the process of rotating the disc, the limit plate is pushed by the C-shaped groove to drive the limit plate to shrink toward the fixed plate. When the rotation and adjustment of the box body is completed, the mounting shaft and the disc no longer rotate, and the elastic force of the limit plate is pushed by each push spring on the pushing assembly to reset the limit plate and offset it against the C-shaped groove. The offset between the limit plate and the C-shaped groove limits the box body and the mounting shaft after rotation adjustment, so that the box body after installation can be adjusted and maintained more flexibly.

[0004] The device adjusts the angle of the box body by the cooperation of the disc, C-shaped groove and limit plate. However, due to the special shape of the disc and C-shaped groove, the device can only adjust the angle in six fixed directions, and cannot flexibly and freely adjust the direction, which is not very convenient to use. Utility Model Content

[0005] The purpose of the utility model is to provide a junction box with an adjustment structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a junction box with an adjustment structure, comprising a box body, a rotating shaft is fixedly installed at the bottom of the box body, a bracket is rotatably connected to the outer wall of the rotating shaft, a mounting hole is opened on the bracket, and an adjustment mechanism for conveniently adjusting the angle of the box body is provided on the bracket. By setting the adjustment mechanism, the angle of the box body can be freely adjusted, which is more convenient to use. A positioning mechanism is provided on the bracket. By setting the positioning mechanism, the box body can be kept in a stable parallel state, which is convenient for installing cables. The adjustment mechanism includes:

[0007] A threaded rod, the threaded rod is rotatably connected to the inner wall of the bracket, a rotating disk is fixedly installed on the top of the threaded rod, and a spiral groove is opened on the rotating shaft;

[0008] A slider, wherein the slider is slidably connected to the side wall of the bracket, and the inner wall of the slider is threadedly connected to the outer wall of the threaded rod;

[0009] A slide bar is fixedly mounted on the outer wall of the slider, and the outer wall of the slide bar is fitted to the inner wall of the spiral groove. The slide bar is arranged to cooperate with the spiral groove to drive the rotating shaft to rotate.

[0010] Preferably, the positioning mechanism comprises a fixing rod, one end of which is fixedly mounted on the outer wall of the rotating shaft, and the other end of which is provided with a fixing hole.

[0011] Preferably, the inner wall of the bracket is threadedly connected with a screw rod.

[0012] Preferably, a knob is fixedly mounted on one end of the screw rod, and a positioning rod is fixedly mounted on the other end of the screw rod.

[0013] Preferably, the positioning rod and the fixing hole are on the same horizontal line, and the outer diameter of the positioning rod is equal to the inner diameter of the fixing hole. The angle of the box body can be fixed by arranging the positioning rod to cooperate with the fixing hole and the fixing rod.

[0014] Preferably, four groups of fixing rods are provided, and the four groups of fixing rods are arranged on the outer wall of the rotating shaft in a circular array with the rotating shaft as the center point.

[0015] Compared with the prior art, the utility model provides a junction box with an adjustment structure, which has the following beneficial effects:

[0016] 1. The junction box with an adjustment structure can rotate the threaded rod through a turntable, and the rotation of the threaded rod in conjunction with the slider, the slide bar, and the spiral groove can rotate the shaft, and the rotation of the shaft can drive the box body to rotate freely, so that the angle of the box body can be freely adjusted, which is more convenient to use.

[0017] 2. The junction box with an adjustable structure can keep the box body and the bracket in a stable parallel state through the fixing rod, the positioning rod, the fixing hole and the screw rod, so as to facilitate the installation of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the utility model when viewed from above;

[0020] Figure 3 This is a schematic diagram of the bottom view of the box body of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall structure of the bracket of the utility model.

[0022] In the figure: 1. box body; 2. rotating shaft; 3. bracket; 4. mounting hole; 5. adjusting mechanism; 51. threaded rod; 52. slider; 53. slide bar; 54. turntable; 55. spiral groove; 6. positioning mechanism; 61. fixing rod; 62. fixing hole; 63. screw rod; 64. knob; 65. positioning rod. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a junction box with an adjustment structure, comprising a box body 1, a rotating shaft 2 is fixedly installed at the bottom of the box body 1, and a bracket 3 is rotatably connected to the outer wall of the rotating shaft 2, and a mounting hole 4 is opened on the bracket 3. The bracket 3 can be installed in a fixed position by passing a bolt through the mounting hole 4, so that the box body 1 can be kept in a stable state, and an adjustment mechanism 5 for conveniently adjusting the angle of the box body 1 is provided on the bracket 3. By setting the adjustment mechanism 5, the angle of the box body 1 can be freely adjusted, which is more convenient to use. A positioning mechanism 6 is provided on the bracket 3. By setting the positioning mechanism 6, the box body 1 can be kept in a stable parallel state, which is convenient for installing cables.

[0024] The above-mentioned adjusting mechanism 5 includes a threaded rod 51, a slider 52, a slide bar 53, a turntable 54, and a spiral groove 55; the threaded rod 51 is rotatably connected to the inner wall of the bracket 3, and a turntable 54 is fixedly installed on the top of the threaded rod 51. The threaded rod 51 is rotated by the turntable 54, and the rotation of the threaded rod 51 can drive the slide bar 52 threadedly connected thereto to slide up and down on the side wall of the bracket 3. A spiral groove 55 is provided on the rotating shaft 2, and the slide bar 52 is slidably connected to the side wall of the bracket 3. The inner wall of the slide bar 52 is threadedly connected to the outer wall of the threaded rod 51, and the slide bar 53 is fixedly installed on the outer wall of the slide bar 52. The outer wall of the slide bar 53 fits against the inner wall of the spiral groove 55. When the slide bar 52 slides, it can drive the slide bar 53 to fit against the inner wall of the spiral groove 55 and move synchronously. At this time, the slide bar 53 will squeeze the spiral groove 55, so that the rotating shaft 2 can rotate.

[0025] The positioning mechanism 6 includes a fixing rod 61, a fixing hole 62, a screw rod 63, a knob 64, and a positioning rod 65; one end of the fixing rod 61 is fixedly mounted on the outer wall of the rotating shaft 2, and the other end of the fixing rod 61 is provided with a fixing hole 62, the inner wall of the bracket 3 is threadedly connected with a screw rod 63, one end of the screw rod 63 is fixedly mounted with a knob 64, and the other end of the screw rod 63 is fixedly mounted with a positioning rod 65, and the fixing rod 61 cooperates with the positioning rod 65 and the screw rod 63 to keep the box body 1 and the bracket 3 in a stable parallel state, which is convenient for alignment. The cable is installed, the positioning rod 65 and the fixing hole 62 are at the same horizontal line, the outer diameter of the positioning rod 65 is equal to the inner diameter of the fixing hole 62, and the screw rod 63 is rotated by the knob 64 to drive the positioning rod 65 into the interior of the fixing hole 62. Four groups of fixing rods 61 are arranged on the outer wall of the rotating shaft 2 in a circular array with the rotating shaft 2 as the center point. By arranging four groups of fixing rods 61, the box body 1 can be adjusted by 90°, so that the box body 1 can be kept in a parallel state, which is convenient for the installation of the cable.

[0026] Working principle: the bracket 3 can be installed in a fixed position by passing the bolt through the mounting hole 4. When the angle of the box body 1 needs to be adjusted, the threaded rod 51 is rotated by the turntable 54. The rotation of the threaded rod 51 can drive the slider 52 threadedly connected thereto to slide up and down on the side wall of the bracket 3. The slider 52 slides and drives the slide bar 53 to fit the inner wall of the spiral groove 55 and move synchronously. The slide bar 53 squeezes the spiral groove 55 while moving inside the spiral groove 55, thereby causing the rotating shaft 2 to rotate. The rotating shaft 2 can drive the box body 1 to rotate while rotating, thereby allowing the angle of the box body 1 to be freely adjusted, which is more convenient to use.

[0027] When it is necessary to keep the box body 1 parallel to the bracket 3, first drive the fixing rod 61 to rotate through the rotating shaft 2 to keep the fixing hole 62 and the positioning rod 65 concentric, and then rotate the screw rod 63 through the knob 64 to drive the positioning rod 65 to enter the interior of the fixing hole 62. At this time, the fixing rod 61 cooperates with the positioning rod 65 and the screw rod 63 to keep the box body 1 and the bracket 3 in a stable parallel state, which is convenient for the installation of the cable.

[0028] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A junction box with an adjustment structure, comprising a box body (1), characterized in that: A rotating shaft (2) is fixedly mounted on the bottom of the box body (1), and a bracket (3) is rotatably connected to the outer wall of the rotating shaft (2). A mounting hole (4) is provided on the bracket (3), and an adjustment mechanism (5) for conveniently adjusting the angle of the box body (1) is provided on the bracket (3). A positioning mechanism (6) is provided on the bracket (3), and the adjustment mechanism (5) comprises: A threaded rod (51), the threaded rod (51) is rotatably connected to the inner wall of the bracket (3), a rotating disk (54) is fixedly mounted on the top of the threaded rod (51), and a spiral groove (55) is provided on the rotating shaft (2); A slider (52), wherein the slider (52) is slidably connected to the side wall of the bracket (3), and the inner wall of the slider (52) is threadedly connected to the outer wall of the threaded rod (51); A slide rod (53) is fixedly mounted on the outer wall of the slider (52), and the outer wall of the slide rod (53) is in contact with the inner wall of the spiral groove (55).

2. The junction box with an adjustment structure according to claim 1, characterized in that: The positioning mechanism (6) comprises a fixing rod (61), one end of which is fixedly mounted on the outer wall of the rotating shaft (2), and the other end of which is provided with a fixing hole (62).

3. The junction box with an adjustment structure according to claim 1, characterized in that: The inner wall of the bracket (3) is threadedly connected with a screw rod (63).

4. The junction box with an adjustment structure according to claim 3, characterized in that: A knob (64) is fixedly mounted on one end of the screw rod (63), and a positioning rod (65) is fixedly mounted on the other end of the screw rod (63).

5. The junction box with an adjustment structure according to claim 4, characterized in that: The positioning rod (65) and the fixing hole (62) are on the same horizontal line, and the outer diameter of the positioning rod (65) is equal to the inner diameter of the fixing hole (62).

6. The junction box with an adjustment structure according to claim 2, characterized in that: Four groups of fixing rods (61) are provided, and the four groups of fixing rods (61) are arranged on the outer wall of the rotating shaft (2) in a circular array with the rotating shaft (2) as the center point.

Citation Information

Patent Citations

  • Junction box

    CN220325224U