Mounting box for electrical instruments

The detachable electrical instrument mounting box, connected by bolts and threaded rods, solves the fatigue problem during transportation and installation, achieving a stable and efficient installation process.

CN224290323UActive Publication Date: 2026-05-26SHANXI ERCHENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI ERCHENG TECH CO LTD
Filing Date
2025-04-15
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of electrical instrument mounting box technology, and discloses a mounting box for electrical instruments, comprising: a first mounting box, with a second mounting box disposed above the first mounting box; a sealing plate disposed above the second mounting box, with first bolts screwed onto the four corners of the upper surface of the sealing plate; a mounting base disposed at the bottom of the first mounting box, with a mounting plate mounted on the upper surface of the mounting base, and second bolts evenly distributed on the surface of the mounting plate, the second bolts penetrating the mounting plate and screwed onto the surface of the first mounting box; and a connecting plate disposed on the surfaces of the first and second mounting boxes; the first bolts, second bolts, connecting plate, and threaded rods facilitate the assembly and disassembly of the mounting box as a whole, and also allow for step-by-step installation of the mounting box without lifting the entire mounting box, avoiding fatigue and arm / body swaying, and enabling stable installation of the mounting box.
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Description

Technical Field

[0001] This utility model relates to the technical field of electrical instrument mounting boxes, specifically to mounting boxes for electrical instruments. Background Technology

[0002] An electrical instrument mounting box is a device used to protect and secure electrical instruments, typically found in industrial environments. This mounting box provides physical protection against damage or interference to the instruments.

[0003] Common electrical instrument mounting boxes use enclosures to protect the internal electrical instruments from the influence of the external environment, and ventilation openings to ensure air circulation inside the box.

[0004] However, due to the large size of the electrical instrument mounting box, and the fact that it is generally made of stainless steel to improve its corrosion resistance, the mounting box is quite heavy. When transporting the mounting box, it takes a long time to move it to the transport vehicle. Furthermore, when installing the mounting box, it needs to be lifted. Lifting the mounting box for a long time can lead to physical fatigue, arm and body swaying, and affect the stability of the installation. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a mounting box for electrical instruments, which solves the problems mentioned in the background art, such as the long time required to transport the mounting box to the transport vehicle, and the need to lift the mounting box during installation, which leads to physical fatigue, arm and body swaying, and affects the stability of the installation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mounting box for electrical instruments, comprising:

[0007] A first mounting box, with a second mounting box located above the first mounting box;

[0008] A sealing plate is positioned above the second mounting box, and the upper surface of the sealing plate is screwed with first bolts at each of the four corners.

[0009] A mounting base is provided at the bottom of the first mounting box. A mounting plate is mounted on the upper surface of the mounting base. Second bolts are evenly distributed on the surface of the mounting plate. The second bolts all pass through the mounting plate and are screwed onto the surface of the first mounting box.

[0010] A connecting plate is disposed on the surface of the first mounting box and the second mounting box, and a third bolt is screwed between the two connecting plates;

[0011] A sealing door is located on the front of the first and second mounting boxes. Connecting blocks are evenly installed on the surface of the sealing door. Mounting rods are inserted into the surface of each connecting block. Fixing plates are sleeved on the upper and lower parts of the surface of each mounting rod. Mounting blocks are installed on the surface of each fixing plate. Threaded rods are screwed onto the surface of each mounting block. The threaded rods pass through the mounting blocks and are screwed onto the surfaces of the first and second mounting boxes respectively. Threaded grooves are formed on the upper and lower parts of the surface of each mounting rod. Nuts are screwed onto the upper and lower parts of the surface of each mounting rod.

[0012] Preferably, a bellows is provided on the back of the second mounting box, and a filter screen is installed on the surface of the bellows. Air can be introduced into the interior of the second mounting box through the bellows, and dust in the air can be filtered through the filter screen.

[0013] Preferably, the second mounting box has an air inlet on the back, the air box is inserted into the air inlet, and the first mounting box has air outlets on both sides, so that air circulation can be ensured inside the box.

[0014] Preferably, the surface of the bellows is fitted with an installation frame, and a fourth bolt is screwed onto the surface of the installation frame, allowing the bellows to be assembled and disassembled via the installation frame and the fourth bolt.

[0015] Preferably, both sides of the first and second mounting boxes are equipped with fixing blocks, and fixing rods are screwed onto the surface of each fixing block. The mounting boxes can be installed onto the surface of the wall through the fixing blocks and fixing rods.

[0016] Preferably, a first receiving plate is installed on the surface of the first mounting box, and a second receiving plate is installed on the surface of the second mounting box. Placing the fixing plate on the surfaces of the first and second receiving plates facilitates the installation of the sealing door.

[0017] Compared with the prior art, this utility model provides a mounting box for electrical instruments, which has the following advantages:

[0018] This mounting box for electrical instruments connects a sealing plate to a second mounting box via a first bolt. A mounting base is installed at the bottom of the first mounting box via the mounting plate and the second bolt. A connecting plate connects the first and second mounting boxes. A threaded rod allows mounting blocks to be installed on the surfaces of both the first and second mounting boxes, enabling the installation of sealing doors. This facilitates the assembly and disassembly of the mounting box as a whole. The components of the mounting box can be transported separately to a transport vehicle, and the mounting box can be installed step-by-step without lifting the entire box, avoiding fatigue and arm / body swaying, and ensuring stable installation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the first mounting box of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the second mounting box of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the sealing door of this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the bellows of this utility model.

[0024] In the diagram: 1. First mounting box; 2. Second mounting box; 3. Sealing plate; 4. First bolt; 5. Mounting base; 6. Mounting plate; 7. Second bolt; 8. Connecting plate; 9. Third bolt; 10. Sealing door; 11. Connecting block; 12. Fixing plate; 13. Mounting rod; 14. Mounting block; 15. Threaded rod; 16. Nut; 17. Air box; 18. Filter screen; 19. Air outlet; 20. Mounting frame; 21. Fourth bolt; 22. Fixing block; 23. Fixing rod; 24. First receiving plate; 25. Second receiving plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides a technical solution for a mounting box for electrical instruments. Please refer to [link / reference]. Figure 1 It includes a first mounting box 1, and a second mounting box 2 is provided above the first mounting box 1;

[0027] The sealing plate 3 is located above the second mounting box 2, and the four corners of the upper surface of the sealing plate 3 are screwed with the first bolt 4;

[0028] Mounting base 5 is located at the bottom of the first mounting box 1. Please refer to [link / reference]. Figure 2 Mounting plate 6 is mounted on the upper surface of mounting base 5. Second bolts 7 are evenly distributed on the surface of mounting plate 6. The second bolts 7 all penetrate the mounting plate 6 and are screwed onto the surface of the first mounting box 1.

[0029] Connecting plate 8 is disposed on the surface of the first mounting box 1 and the second mounting box 2. Please refer to [link / reference]. Figure 3 A third bolt 9 is screwed between the two connecting plates 8;

[0030] Please see Figure 1 The sealing door 10 is located on the front of the first mounting box 1 and the second mounting box 2. Please refer to [link / reference]. Figure 4 The surface of the sealing door 10 is uniformly equipped with connecting blocks 11, and each connecting block 11 is equipped with an installation rod 13. The upper and lower parts of the surface of the installation rod 13 are fitted with fixing plates 12. Each fixing plate 12 is equipped with an installation block 14. Each installation block 14 is screwed with a threaded rod 15. The threaded rod 15 passes through the installation block 14 and is screwed onto the surface of the first installation box 1 and the second installation box 2 respectively. The upper and lower parts of the surface of the installation rod 13 are provided with threaded grooves. Each installation rod 13 is screwed with a nut 16.

[0031] The sealing plate 3 can be connected to the second mounting box 2 by the first bolt 4. The mounting base 5 can be installed on the bottom of the first mounting box 1 by the mounting plate 6 and the second bolt 7. The first mounting box 1 and the second mounting box 2 can be connected by the connecting plate 8. The mounting block 14 can be installed on the surface of the first mounting box 1 and the second mounting box 2 by the threaded rod 15. The sealing door 10 can be installed, which makes it convenient to assemble and disassemble the entire mounting box. The components of the mounting box can be transported separately to the transport vehicle. At the same time, the mounting box can be installed step by step without lifting the entire mounting box, avoiding fatigue and swaying of the arms and body, and ensuring stable installation of the mounting box.

[0032] Please see Figure 3 The second mounting box 2 has a bellows 17 on its back. Please refer to [link / reference]. Figure 5 The surface of the bellows 17 is equipped with a filter screen 18. Air can be introduced into the interior of the second mounting box 2 through the bellows 17, and dust in the air can be filtered through the filter screen 18.

[0033] Please see Figure 2 The second mounting box 2 has an air inlet on its back, and the air box 17 is inserted into the air inlet. The first mounting box 1 has air outlets 19 on both sides, which can ensure air circulation inside the box.

[0034] Please see Figure 5 A mounting frame 20 is installed on the surface of the bellows 17, and a fourth bolt 21 is screwed onto the surface of the mounting frame 20. The bellows 17 can be disassembled and assembled through the mounting frame 20 and the fourth bolt 21.

[0035] Both sides of the first mounting box 1 and the second mounting box 2 are equipped with fixing blocks 22, and fixing rods 23 are screwed onto the surface of the fixing blocks 22. The mounting boxes can be installed on the surface of the wall through the fixing blocks 22 and fixing rods 23.

[0036] Please see Figure 2The surface of the first mounting box 1 is equipped with a first receiving plate 24. Please refer to [link / reference]. Figure 3 The second mounting box 2 has a second receiving plate 25 installed on its surface. The fixing plate 12 is placed on the surface of the first receiving plate 24 and the second receiving plate 25, which makes it convenient to install the sealing door 10.

[0037] The working process of this device is as follows: First, the second bolt 7 is screwed through the mounting plate 6 onto the surface of the first mounting box 1, and the mounting base 5 is connected to the first mounting box 1. The two connecting plates 8 are connected by the third bolt 9, which connects the first mounting box 1 and the second mounting box 2. The sealing plate 3 is installed on the surface of the second mounting box 2 by the first bolt 4. Then, the mounting rod 13 is inserted into the surface of the connecting block 11, and the fixing plate 12 is connected to the mounting rod 13 by the nut 16. The threaded rod 15 is screwed through the mounting block 14 onto the surfaces of the first mounting box 1 and the second mounting box 2, which allows the fixing plate 12 to be installed, thereby allowing the sealing door 10 to be installed. Finally, the air box 17 is inserted into the air inlet, and the air box 17 is installed by the mounting frame 20 and the fourth bolt 21, thus completing the assembly of the mounting box.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mounting box for electrical instruments, characterized in that, include: A first mounting box (1) is provided above the first mounting box (1); A sealing plate (3) is set above the second mounting box (2), and the upper surface of the sealing plate (3) is screwed with a first bolt (4) at each of the four corners. Mounting base (5) is set at the bottom of the first mounting box (1). Mounting plate (6) is installed on the upper surface of the mounting base (5). Second bolts (7) are evenly distributed on the surface of the mounting plate (6). The second bolts (7) all penetrate the mounting plate (6) and are screwed onto the surface of the first mounting box (1). A connecting plate (8) is provided on the surface of the first mounting box (1) and the second mounting box (2), and a third bolt (9) is screwed between the two connecting plates (8). A sealing door (10) is set on the front of the first mounting box (1) and the second mounting box (2). Connecting blocks (11) are evenly installed on the surface of the sealing door (10). Mounting rods (13) are inserted into the surface of the connecting blocks (11). Fixing plates (12) are sleeved on the upper and lower parts of the surface of the mounting rods (13). Mounting blocks (14) are installed on the surface of the fixing plates (12). Threaded rods (15) are screwed onto the surface of the mounting blocks (14). Threaded rods (15) penetrate the mounting blocks (14) and are screwed onto the surfaces of the first mounting box (1) and the second mounting box (2) respectively. Threaded grooves are opened on the upper and lower parts of the surface of the mounting rods (13). Nuts (16) are screwed onto the upper and lower parts of the surface of the mounting rods (13).

2. The mounting box for electrical instruments according to claim 1, characterized in that: The second mounting box (2) has a bellows (17) on its back, and a filter screen (18) is installed on the surface of the bellows (17).

3. The mounting box for electrical instruments according to claim 2, characterized in that: The second mounting box (2) has an air inlet on its back, and the air box (17) is inserted into the air inlet. The first mounting box (1) has an air outlet (19) on both sides.

4. The mounting box for electrical instruments according to claim 2, characterized in that: The surface of the bellows (17) is fitted with a mounting frame (20), and a fourth bolt (21) is screwed onto the surface of the mounting frame (20).

5. The mounting box for electrical instruments according to claim 1, characterized in that: Fixing blocks (22) are installed on both sides of the first mounting box (1) and the second mounting box (2), and fixing rods (23) are screwed onto the surface of each fixing block (22).

6. The mounting box for electrical instruments according to claim 1, characterized in that: The surface of the first mounting box (1) is equipped with a first receiving plate (24), and the surface of the second mounting box (2) is equipped with a second receiving plate (25).