Combined detachable assembly structure of distribution box

Abstract

The utility model belongs to the technical field of power distribution boxes, particularly relates to a combined type detachable assembly structure of a power distribution box, and provides the following scheme aiming at the problems that the existing power distribution box is connected through screws, the assembly and combination operation is complicated, and the operation efficiency is low, the combined type detachable assembly structure comprises a U-shaped shell, and four ground feet are arranged at the bottom of the U-shaped shell; the inner wall of the rear side of the U-shaped shell is used for installing electrical equipment. The two side covers are rotationally mounted on the two sides of the U-shaped shell; the shell cover is rotationally mounted on the side cover on the left side; and the two plug pin structures are installed on the inner sides of the two side covers, two inserting grooves are formed in the inner wall of the top of the U-shaped shell, the two plug pin structures are matched with the two inserting grooves, each plug pin structure comprises a fixing ring, and the fixing rings are fixedly installed on the inner walls of the side covers. According to the utility model, the structure is simple, the two side covers and the box cover are spliced in an inserting manner, meanwhile, the disassembly is convenient, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to a combined detachable assembly structure of a distribution box. Background Art

[0002] The distribution box is a low-voltage power distribution device that assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet according to the requirements of electrical wiring. With the development of urban construction, the demand for distribution boxes is also increasing. At present, the integral distribution box is mostly used. The shape of the integral distribution box cannot be changed, and it cannot be adjusted according to the space of the working environment, which easily leads to the inability to fully utilize the space; since the integral distribution box cannot be disassembled, it is extremely inconvenient during transportation. Publication (Announcement) No.: CN216530038U discloses a detachable combined indoor strong and weak current distribution box for centralized installation of switch elements, including a box body and a box cover; the box body is composed of a first splicing plate, a second splicing plate, a third splicing plate and a fourth splicing plate in any combination to form a box body of various shapes, and the adjacent splicing plates are detachably connected; the back side of the box cover is fixedly connected to the box body by a hinge. By using four types of splicing panels to assemble boxes of different shapes, the needs of different scenarios can be met. The distribution box is detachable as a whole, takes up little space in the car, and is very easy to transport.

[0003] The existing distribution boxes are connected by screws, and the assembly operation is complicated and the operation efficiency is low. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the existing distribution box that the assembly operation is complicated and the operation efficiency is low due to the connection of the distribution box by screws, and proposes a combined detachable assembly structure of the distribution box.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A combined detachable assembly structure of a distribution box, comprising:

[0007] A U-shaped shell, wherein the bottom of the U-shaped shell is provided with four feet, and the rear inner wall of the U-shaped shell is used for installing electrical equipment;

[0008] Two side covers are rotatably mounted on both sides of the U-shaped shell;

[0009] Shell cover, rotatably mounted on the left side cover;

[0010] Two latch structures are installed on the inner sides of the two side covers. Two slots are installed on the top inner wall of the U-shaped shell. The two latch structures match the two slots.

[0011] Preferably, the latch structure includes a fixing ring, which is fixedly mounted on the inner wall of the side cover, a latch rod is slidably mounted in the fixing ring, the latch rod cooperates with the slot, a pull ring plate is fixedly mounted on the bottom of the latch rod, a tension spring is sleeved on the outer side of the latch rod, the top of the tension spring is fixedly mounted on the bottom of the fixing ring, and the bottom end of the tension spring is fixedly mounted on the top of the pull ring plate; the tension spring provides tension for the latch rod, so that the latch rod is inserted into the slot, which can improve the stability of the connection between the side cover and the U-shaped shell.

[0012] Preferably, first connecting tubes are fixedly installed on the side covers on both sides and the left side of the U-shaped shell, the openings of the three first connecting tubes are all set upward, fixed blocks are fixedly installed on the inner sides of the two side covers and the right side of the shell cover, first connecting rods are fixedly installed on the bottoms of the three fixed blocks, and the three first connecting rods are movably connected to the three first connecting tubes.

[0013] Preferably, second connecting tubes are fixedly installed on the side covers on both sides and the left side of the U-shaped shell, the openings of the three second connecting tubes are all set downward, elastic blocks are vertically slidably installed on the inner sides of the two side covers and the right side of the shell cover, second connecting rods are fixedly installed on the tops of the three elastic blocks, and the three second connecting rods are movably connected to the three second connecting tubes.

[0014] Preferably, pull rings are fixedly mounted on the bottoms of the three elastic blocks.

[0015] Preferably, elastic grooves are formed on inner sides of the three side covers, and the three elastic blocks are slidably connected to inner walls of the three elastic grooves.

[0016] Preferably, the three elastic grooves are fixedly installed with limit rods, the three elastic blocks are slidably installed on the outside of the three limit rods, the outsides of the three limit rods are sleeved with springs, the top ends of the three springs are fixedly installed with the elastic blocks, and the bottom ends of the three springs are fixedly installed with the bottom inner wall of the elastic groove; the spring provides elastic force to the elastic block, and the elastic block drives the second connecting rod to be inserted into the second connecting cylinder, so that the side cover can be connected to the U-shaped shell.

[0017] In the utility model, the combined detachable assembly structure of the distribution box has the following beneficial effects:

[0018] In this solution, the two side covers are connected to the first connecting tube through the first connecting rod, and the two side covers can be connected to the U-shaped shell. The spring provides elastic force to the elastic block, and the elastic block drives the second connecting rod to be inserted into the second connecting tube, so that the side cover can be connected to the U-shaped shell. The tension spring provides tension to the latch rod, so that the latch rod is inserted into the slot, which can improve the stability of the connection between the side cover and the U-shaped shell, and facilitate the connection of the side cover and the U-shaped shell. The shell cover can be connected to the side cover in the same way, and the splicing combination is convenient;

[0019] When disassembling the present invention, firstly pull the pull ring to drive the elastic block to move downward, and the elastic block drives the second connecting rod to leave the second connecting tube, and then lift the side cover upward, and the first connecting rod leaves the first connecting tube, and then the shell cover can be disassembled, and the two latch rods on the two side covers can be removed from the two slots, and then the two side covers can be disassembled in the same way as the shell cover is disassembled, and the disassembly method is simple and convenient;

[0020] The utility model has a simple structure, and the two side covers and the box cover are assembled in a plug-in manner, and the disassembly is convenient, thereby improving the working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural schematic diagram of a combined detachable assembly structure of a distribution box proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the shell cover, two side covers and U-shaped shell proposed by the utility model when they are unfolded;

[0023] Figure 3 This is a schematic structural diagram of part A of a combined detachable assembly structure of a distribution box proposed by the utility model;

[0024] Figure 4 This is a schematic structural diagram of part B of a combined detachable assembly structure of a distribution box proposed by the utility model;

[0025] Figure 5 This is a schematic diagram of the U-shaped shell structure proposed by the utility model.

[0026] In the figure: 1. U-shaped shell; 2. side cover; 3. shell cover; 4. first connecting tube; 5. fixing block; 6. first connecting rod; 7. elastic groove; 8. limiting rod; 9. spring; 10. elastic block; 11. pull ring; 12. second connecting tube; 13. second connecting rod; 14. fixing ring; 15. latch rod; 16. pull ring plate; 17. tension spring; 18. slot. DETAILED DESCRIPTION

[0027] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments.

[0028] Embodiment 1

[0029] Combine the following Figure 1-Figure 5 The present application is further described in detail.

[0030] A combined detachable assembly structure of a distribution box, comprising:

[0031] A U-shaped shell 1, wherein four feet are arranged at the bottom of the U-shaped shell 1, and the rear inner wall of the U-shaped shell 1 is used for installing electrical equipment;

[0032] Two side covers 2 are rotatably mounted on both sides of the U-shaped shell 1;

[0033] The shell cover 3 is rotatably mounted on the side cover 2 on the left side;

[0034] Two latch structures are installed on the inner sides of the two side covers 2. Two slots 18 are installed on the top inner wall of the U-shaped shell 1. The two latch structures cooperate with the two slots 18. The latch structure includes a fixing ring 14. The fixing ring 14 is fixedly installed on the inner wall of the side cover 2. A latch rod 15 is slidably installed in the fixing ring 14. The latch rod 15 cooperates with the slot 18. A pull ring plate 16 is fixedly installed at the bottom of the latch rod 15. A tension spring 17 is sleeved on the outer side of the latch rod 15. The top end of the tension spring 17 is fixedly installed on the bottom of the fixing ring 14, and the bottom end of the tension spring 17 is fixedly installed on the top of the pull ring plate 16. The tension spring 17 provides tension for the latch rod 15, so that the latch rod 15 is inserted into the slot 18, which can improve the stability of the connection between the side cover 2 and the U-shaped shell 1.

[0035] In this embodiment, first connecting tubes 4 are fixedly installed on the side covers 2 on both sides and the left side of the U-shaped shell 1, and the openings of the three first connecting tubes 4 are all set upward. Fixed blocks 5 are fixedly installed on the inner sides of the two side covers 2 and the right side of the shell cover 3, and first connecting rods 6 are fixedly installed on the bottoms of the three fixed blocks 5. The three first connecting rods 6 are movably connected to the three first connecting tubes 4.

[0036] In this embodiment, second connecting tubes 12 are fixedly installed on the side covers 2 on both sides and the left side of the U-shaped shell 1, and the openings of the three second connecting tubes 12 are all set downward. Elastic blocks 10 are vertically slidably installed on the inner sides of the two side covers 2 and the right side of the shell cover 3. Second connecting rods 13 are fixedly installed on the tops of the three elastic blocks 10, and the three second connecting rods 13 are movably connected to the three second connecting tubes 12.

[0037] In this embodiment, pull rings 11 are fixedly mounted on the bottoms of the three elastic blocks 10 , elastic grooves 7 are opened on the inner sides of the three side covers 2 , and the three elastic blocks 10 are slidably connected to the inner walls of the three elastic grooves 7 .

[0038] In this embodiment, limiting rods 8 are fixedly installed in the three elastic grooves 7, three elastic blocks 10 are slidably installed on the outside of the three limiting rods 8, and springs 9 are sleeved on the outside of the three limiting rods 8. The top ends of the three springs 9 are fixedly installed on the elastic blocks 10, and the bottom ends of the three springs 9 are fixedly installed on the bottom inner wall of the elastic groove 7; the spring 9 provides elastic force for the elastic block 10, and the elastic block 10 drives the second connecting rod 13 to be inserted into the second connecting tube 12, so that the side cover 2 can be connected to the U-shaped shell 1.

[0039] Working principle: when in use, the two side covers 2 are connected to the first connecting tube 4 through the first connecting rod 6, and the two side covers 2 can be connected to the U-shaped shell 1. The spring 9 provides elastic force for the elastic block 10, and the elastic block 10 drives the second connecting rod 13 to be inserted into the second connecting tube 12, so that the side cover 2 can be connected to the U-shaped shell 1. The tension spring 17 provides tension for the latch rod 15, so that the latch rod 15 is inserted into the slot 18, which can improve the stability of the connection between the side cover 2 and the U-shaped shell 1, and facilitate the connection between the side cover 2 and the U-shaped shell 1. The shell cover 3 can be connected to the side cover 2 in the same way, and the splicing combination is convenient.

[0040] When disassembling, first pull the pull ring 11 to drive the elastic block 10 to move downward, and the elastic block 10 drives the second connecting rod 13 to leave the second connecting tube 12, lift the side cover 2 upward, and the first connecting rod 6 leaves the first connecting tube 4, so that the shell cover 3 can be disassembled, and the two latch rods 15 on the two side covers 2 can be removed from the two slots 18, and then the two side covers 2 can be disassembled in the same way as the shell cover 3. The disassembly method is simple and convenient.

[0041] Embodiment 2

[0042] The rest of the embodiment 2 is the same as the embodiment 1, except that: magnet blocks are provided on the inner sides of the bottoms of the two side covers 2, and the magnet blocks are attracted to the two sides of the U-shaped shell 1. The present application includes all the structural shapes, sizes and materials of the embodiment 1, and they can be selected and adjusted to meet the specific usage conditions. The accompanying drawings are all schematic structural diagrams, and the specific actual sizes can be appropriately adjusted.

[0043] The above is only a preferred specific implementation of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of this embodiment within the technical scope disclosed in this embodiment, which should be covered by the protection scope of this embodiment.

Claims

1. A combined detachable assembly structure of a distribution box, characterized in that: include: A U-shaped shell (1), wherein the bottom of the U-shaped shell (1) is provided with four footings, and the rear inner wall of the U-shaped shell (1) is used for installing electrical equipment; Two side covers (2) are rotatably mounted on two sides of the U-shaped shell (1); A shell cover (3) is rotatably mounted on the side cover (2) on the left side; Two latch structures are installed on the inner sides of the two side covers (2), and two slots (18) are installed on the top inner wall of the U-shaped shell (1), and the two latch structures and the two slots (18) are matched with each other.

2. The combined detachable assembly structure of a distribution box according to claim 1 is characterized in that: First connecting tubes (4) are fixedly mounted on both sides and the left side cover (2) of the U-shaped shell (1); the openings of the three first connecting tubes (4) are all arranged upward; fixing blocks (5) are fixedly mounted on the inner sides of the two side covers (2) and the right side of the shell cover (3); first connecting rods (6) are fixedly mounted on the bottoms of the three fixing blocks (5); and the three first connecting rods (6) are movably connected to the three first connecting tubes (4).

3. The combined detachable assembly structure of a distribution box according to claim 1 is characterized in that: Second connecting tubes (12) are fixedly mounted on the side covers (2) on both sides and the left side of the U-shaped shell (1); the openings of the three second connecting tubes (12) are all arranged downward; elastic blocks (10) are vertically slidably mounted on the inner sides of the two side covers (2) and the right side of the shell cover (3); second connecting rods (13) are fixedly mounted on the tops of the three elastic blocks (10); and the three second connecting rods (13) are movably connected to the three second connecting tubes (12).

4. The combined detachable assembly structure of a distribution box according to claim 3 is characterized in that: Pull rings (11) are fixedly mounted on the bottoms of the three elastic blocks (10).

5. The combined detachable assembly structure of a distribution box according to claim 3 is characterized in that: The inner sides of the three side covers (2) are each provided with an elastic groove (7), and the three elastic blocks (10) are slidably connected to the inner walls of the three elastic grooves (7).

6. The combined detachable assembly structure of a distribution box according to claim 5, characterized in that: Limit rods (8) are fixedly installed in the three elastic grooves (7), three elastic blocks (10) are slidably installed on the outsides of the three limit rods (8), and springs (9) are sleeved on the outsides of the three limit rods (8). The top ends of the three springs (9) are fixedly installed on the elastic blocks (10), and the bottom ends of the three springs (9) are fixedly installed on the bottom inner wall of the elastic groove (7).

7. The combined detachable assembly structure of a distribution box according to claim 1, characterized in that: The latch structure comprises a fixing ring (14), wherein the fixing ring (14) is fixedly mounted on the inner wall of the side cover (2), a latch rod (15) is slidably mounted in the fixing ring (14), the latch rod (15) cooperates with a slot (18), a pull ring plate (16) is fixedly mounted at the bottom of the latch rod (15), a tension spring (17) is sleeved on the outer side of the latch rod (15), the top end of the tension spring (17) is fixedly mounted on the bottom of the fixing ring (14), and the bottom end of the tension spring (17) is fixedly mounted on the top of the pull ring plate (16).

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