Junction box for density relay

By designing a junction box for density relays containing multiple structural components, the problems of insufficient stability and inconvenient wire handling of traditional junction boxes are solved, and higher usage safety and efficiency are achieved.

CN222915632UActive Publication Date: 2025-05-27NANJING HONGFENG ELECTRIC CO LTD
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Patent Information

Application Number
CN202421853525.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-27
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The junction box for traditional density relays lacks a stable device, which leads to inconvenience in use and easy to mess with the wires, which affects work efficiency.

Method used

A junction box for density relays is designed, including square box, connecting pipe, locking assembly, fixing rod, box cover, fixing plate, long rod, storage assembly and other structures. Through the use of these components, the stable fixing of the junction box and convenient processing of the wire are achieved.

Benefits of technology

The junction box improves the stability and easy handling of the junction box through the design of the locking assembly and storage assembly, avoids wire entanglement and knotting, and ensures the safety and efficiency of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of density relays, and discloses a junction box for a density relay, which comprises a square box, the top of the square box is fixedly provided with a connecting pipe, the outer wall of the square box is provided with a locking assembly, the inner wall of the locking assembly is provided with a fixing rod, the outer wall of the fixing rod is fixedly provided with a box cover, and the box cover is fixedly provided with a connecting rod. A first fixing plate is fixedly installed on the inner wall of the square box, a long rod is fixedly installed on the outer wall of the first fixing plate, a first arc-shaped plate can slide on the inner wall of a round rod, at the moment, an elastic piece is stressed to be compressed in the direction of a round plate, and therefore a space is formed between the first arc-shaped plate and a sliding rail; the clamping blocks can slide on the inner walls of the sliding rails, when the positions of the wires are not matched, sliding adjustment can be conducted according to the positions of the wires, so that the clamping blocks can clamp the wires, and the wires are clamped and stored, so that the situation that the wires are wound together to be knotted, and accidents are caused is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of density relays, in particular to a junction box for a density relay. Background Art

[0002] The junction box is one of the electrical auxiliary materials, because the wires used for decoration pass through the wire tube, and the junction box is used as a transition at the joint of the wires. The wire tube is connected to the junction box, and the wires in the wire tube are connected in the junction box, which plays the role of protecting and connecting the wires. This is the junction box.

[0003] The traditional junction box for density relays is not provided with a junction box stabilizing device, which makes it difficult for workers to fix the junction box during use, affecting the use of the workers, and the wires in the junction box are easily messed up. Therefore, we propose a junction box for density relays. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a junction box for a density relay, which has the advantages of high safety and easy handling, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a junction box for a density relay, comprising a square box, a connecting pipe is fixedly installed on the top of the square box, a locking assembly is provided on the outer wall of the square box, a fixing rod is provided on the inner wall of the locking assembly, a box cover is fixedly installed on the outer wall of the fixing rod, a fixing plate 1 is fixedly installed on the inner wall of the square box, a long rod is fixedly installed on the outer wall of the fixing plate 1, a fixing plate 2 is rotatably connected to the outer wall of the long rod, and a storage assembly is provided on the inner wall of the square box.

[0006] As a preferred technical solution of the utility model: the outer wall of the second fixing plate is fixedly installed with the inner wall of the box cover.

[0007] As a preferred technical solution of the utility model: the locking assembly includes a shell, a cylinder is fixedly installed on the inner wall of the shell, a rotating plate is rotatably connected to the outer wall of the cylinder, a square block is fixedly installed on the top of the rotating plate, and a rectangular plate is fixedly installed on the outer wall of the square block away from the rotating plate.

[0008] As a preferred technical solution of the utility model: the top of the square block is flush with the top of the shell, the outer wall of the shell is fixedly mounted with the outer wall of the square box, and the inner wall of the rotating plate is in contact with the outer wall of the box cover.

[0009] As a preferred technical solution of the utility model: the storage assembly includes a slide rail, the inner wall of the slide rail is slidably connected with a clamping block, the inner wall of the clamping block is fixedly installed with a round rod, the outer wall of the round rod is slidably connected with an arc plate 1, the top of the arc plate 1 is fixedly installed with an elastic part, the top of the round rod is fixedly installed with a circular plate, and the bottom of the round rod is fixedly installed with an arc plate 2.

[0010] As a preferred technical solution of the utility model: the elastic member is wound around the outer wall of the round rod, the outer wall of the slide rail is fixedly installed on the inner wall of the square box, and the diameters of the arc plate 1 and the arc plate 2 are both twice the diameter of the rectangular groove opened on the outer wall of the slide rail.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The junction box for the density relay can slide on the inner wall of the round rod by pulling the arc plate 1. At this time, the elastic member is compressed in the direction of the round plate, so that there is a space between the arc plate 1 and the slide rail. At this time, the clamping block is pulled to slide on the inner wall of the slide rail. When the position of the wire is not suitable, the sliding adjustment can be performed according to the position of the wire, so that the clamping block can clamp the wire. By clamping and storing the wire, the wire is prevented from being entangled and knotted, thereby causing an accident.

[0013] 2. The junction box for the density relay, by pulling the rectangular plate, enables the rectangular plate to drive the square block to rotate the rotating plate on the inner wall of the cylinder, so that the box cover originally in contact with the rotating plate is now out of the limit, so that the fixing rod can be taken out, and the fixing rod is pulled so that the fixing rod can drive the box cover to unlock the self-locking, and the outer wall of the fixing plate 2 is fixedly installed with the inner wall of the box cover. When the box cover is opened, the fixing plate 2 fixedly installed with the inner wall of the box cover can rotate on the outer wall of the long rod, so that the fixing plate 2 can drive the box cover to be unfolded on the outer wall of the square box, and personnel can now inspect and repair the line. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the other side of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the locking assembly structure of the utility model;

[0018] Figure 5 It is a schematic diagram of the storage component structure of the utility model.

[0019] In the figure: 1. square box; 2. connecting pipe; 3. locking assembly; 4. fixing rod; 5. box cover; 6. fixing plate 1; 7. long rod; 8. fixing plate 2; 9. storage assembly;

[0020] 301, housing; 302, cylinder; 303, rotating plate; 304, square block; 305, rectangular plate;

[0021] 901, slide rail; 902, clamping block; 903, round rod; 904, arc plate 1; 905, elastic member; 906, circular plate; 907, arc plate 2. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 - Figure 5 A junction box for a density relay comprises a square box 1, a connecting tube 2 is fixedly installed on the top of the square box 1, a locking assembly 3 is provided on the outer wall of the square box 1, a fixing rod 4 is provided on the inner wall of the locking assembly 3, a box cover 5 is fixedly installed on the outer wall of the fixing rod 4, a fixing plate 6 is fixedly installed on the inner wall of the square box 1, a long rod 7 is fixedly installed on the outer wall of the fixing plate 6, a fixing plate 2 8 is rotatably connected to the outer wall of the long rod 7, and a storage assembly 9 is provided on the inner wall of the square box 1.

[0024] In the above structure, a connecting tube 2 is fixedly installed through the top of the square box 1 , and when the wire needs to pass through the upper and lower ends of the square box 1 , the wire can be led out through the connecting tube 2 .

[0025] In a preferred embodiment, the outer wall of the second fixing plate 8 is fixedly mounted to the inner wall of the box cover 5 .

[0026] In the above structure, the outer wall of the fixing plate 2 8 is fixedly installed with the inner wall of the box cover 5. When the box cover 5 is opened, the fixing plate 2 8 fixedly installed with the inner wall of the box cover 5 can rotate on the outer wall of the long rod 7, so that the fixing plate 2 8 can drive the box cover 5 to be unfolded on the outer wall of the square box 1, and the lines on the inner wall of the square box 1 can be processed at this time.

[0027] In a preferred embodiment: the locking assembly 3 includes a shell 301, a cylinder 302 is fixedly installed on the inner wall of the shell 301, a rotating plate 303 is rotatably connected to the outer wall of the cylinder 302, a square block 304 is fixedly installed on the top of the rotating plate 303, and a rectangular plate 305 is fixedly installed on the outer wall of the square block 304 away from the rotating plate 303.

[0028] In a preferred embodiment, the top of the square block 304 is flush with the top of the shell 301 , the outer wall of the shell 301 is fixedly mounted with the outer wall of the square box 1 , and the inner wall of the rotating plate 303 is in contact with the outer wall of the box cover 5 .

[0029] In the above structure, by pulling the rectangular plate 305, the rectangular plate 305 can drive the square block 304 to rotate the rotating plate 303 on the inner wall of the cylinder 302, so that the box cover 5 originally in contact with the rotating plate 303 is now out of the limit, so that the fixing rod 4 can be taken out, and the fixing rod 4 is pulled, so that the fixing rod 4 can drive the box cover 5 to unlock the self-locking.

[0030] In a preferred embodiment: the storage component 9 includes a slide rail 901, the inner wall of the slide rail 901 is slidably connected to a clamping block 902, the inner wall of the clamping block 902 is fixedly installed with a round rod 903, the outer wall of the round rod 903 is slidably connected to an arc plate 1 904, the top of the arc plate 1 904 is fixedly installed with an elastic member 905, the top of the round rod 903 is fixedly installed with a circular plate 906, and the bottom of the round rod 903 is fixedly installed with an arc plate 2 907.

[0031] In a preferred embodiment: the elastic member 905 is wound around the outer wall of the round rod 903, the outer wall of the slide rail 901 is fixedly mounted on the inner wall of the square box 1, and the diameters of the arc plate 1 904 and the arc plate 2 907 are both twice the diameter of the rectangular groove opened on the outer wall of the slide rail 901.

[0032] In the above structure, by pulling the arc plate 904, the arc plate 904 can slide on the inner wall of the round rod 903. At this time, the elastic member 905 is compressed in the direction of the circular plate 906, so that there is a space between the arc plate 904 and the slide rail 901. At this time, the clamping block 902 is pulled to slide on the inner wall of the slide rail 901. When the position of the line is not suitable, the sliding adjustment can be performed according to the position of the line, so that the clamping block 902 can clamp the line.

[0033] Working principle: by pulling the rectangular plate 305, the rectangular plate 305 can drive the square block 304 to rotate the rotating plate 303 on the inner wall of the cylinder 302, so that the box cover 5 originally in contact with the rotating plate 303 is now out of the limit position, so that the fixing rod 4 can be taken out, and the fixing rod 4 is pulled so that the fixing rod 4 can drive the box cover 5 to unlock the self-locking, and the outer wall of the fixing plate 2 8 is fixedly installed with the inner wall of the box cover 5. When the box cover 5 is opened, the fixing plate 2 8 fixedly installed with the inner wall of the box cover 5 can rotate on the outer wall of the long rod 7, so that the fixing plate 2 8 can drive the box cover 5 to be unfolded on the outer wall of the square box 1. When the line needs to be processed, the arc plate 904 is pulled so that the arc plate 904 can slide on the inner wall of the round rod 903. At this time, the elastic member 905 is compressed in the direction of the circular plate 906, so that there is space between the arc plate 904 and the slide rail 901. At this time, the clamping block 902 is pulled so that the clamping block 902 can slide on the inner wall of the slide rail 901. When the position of the line is not suitable, it can be slid and adjusted according to the position of the line, so that the clamping block 902 can clamp the line.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A junction box for a density relay, comprising a square box (1), characterized in that: A connecting pipe (2) is fixedly installed on the top of the square box (1); a locking assembly (3) is provided on the outer wall of the square box (1); a fixing rod (4) is provided on the inner wall of the locking assembly (3); a box cover (5) is fixedly installed on the outer wall of the fixing rod (4); a fixing plate 1 (6) is fixedly installed on the inner wall of the square box (1); a long rod (7) is fixedly installed on the outer wall of the fixing plate 1 (6); a fixing plate 2 (8) is rotatably connected to the outer wall of the long rod (7); and a storage assembly (9) is provided on the inner wall of the square box (1).

2. A junction box for a density relay according to claim 1, characterized in that: The outer wall of the second fixing plate (8) is fixedly mounted to the inner wall of the box cover (5).

3. A junction box for a density relay according to claim 1, characterized in that: The locking assembly (3) comprises a shell (301), a cylinder (302) is fixedly mounted on the inner wall of the shell (301), a rotating plate (303) is rotatably connected to the outer wall of the cylinder (302), a square block (304) is fixedly mounted on the top of the rotating plate (303), and a rectangular plate (305) is fixedly mounted on the outer wall of the square block (304) away from the rotating plate (303).

4. A junction box for a density relay according to claim 3, characterized in that: The top of the square block (304) is flush with the top of the shell (301), the outer wall of the shell (301) is fixedly mounted with the outer wall of the square box (1), and the inner wall of the rotating plate (303) is in contact with the outer wall of the box cover (5).

5. A junction box for a density relay according to claim 1, characterized in that: The storage assembly (9) comprises a slide rail (901), the inner wall of the slide rail (901) is slidably connected to a clamping block (902), the inner wall of the clamping block (902) is fixedly mounted with a round rod (903), the outer wall of the round rod (903) is slidably connected to an arc plate 1 (904), the top of the arc plate 1 (904) is fixedly mounted with an elastic member (905), the top of the round rod (903) is fixedly mounted with a circular plate (906), and the bottom of the round rod (903) is fixedly mounted with an arc plate 2 (907).

6. A junction box for a density relay according to claim 5, characterized in that: The elastic member (905) is wound around the outer wall of the round rod (903), the outer wall of the slide rail (901) is fixedly mounted on the inner wall of the square box (1), and the diameters of the arc plate 1 (904) and the arc plate 2 (907) are both twice the diameter of the rectangular groove provided on the outer wall of the slide rail (901).