Transformer box convenient to assemble

By setting up installation slots, fans, fixing frames and pressure rods in the transformer box, the problems of poor fixing of the wires and poor heat dissipation are solved, and the stable fixation of the wires and rapid heat dissipation of the transformer are achieved, which improves the overall safety and performance.

CN222995186UActive Publication Date: 2025-06-17SHANGHAI BAIXILING ELECTRICAL LTD BY SHARE LTD
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Patent Information

Application Number
CN202421817091.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-06-17
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

In the prior art, during assembly and use of the transformer box, the wires are not fixed firmly, the conductors are prone to short circuits or leakage, and poor heat dissipation, resulting in degradation of overall safety and performance.

Method used

A convenient assembled transformer box is designed. By setting up installation grooves and fans on the outer surface of the protective case, combined with the coordination of the fixing frame and the pressing rod, the stable fixation of the conductors and the rapid heat dissipation of the transformer is achieved.

Benefits of technology

It effectively reduces the impact of wires on the connection stability of the transformer end, reduces the risk of short circuit or leakage, and at the same time, by accelerating the air circulation speed, the heat dissipation effect of the transformer is improved, and the overall safety and performance are improved.

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Abstract

The utility model relates to the technical field of transformer boxes, and discloses a transformer box convenient to assemble, which comprises a protective shell, mounting grooves are formed in the two sides of the outer surface of the protective shell, fans are fixedly mounted on the inner side walls of the mounting grooves, and supporting seats are fixedly connected to the two sides of the bottom of the protective shell. A mounting seat is slidably connected between the two supporting seats, and a fixing frame is fixedly connected to the inner side wall of the mounting seat. According to the transformer box convenient to assemble, through cooperative arrangement of the fixing frame and the pressing rod, when a wire of a transformer penetrates outwards, the wire at the end of the transformer can be fully fixed by means of relative pressing between the pressing rod and the fixing frame; therefore, the situation that the connection stability of the transformer end is affected by the dead weight or pulling of the wire can be reduced to the maximum extent, and due to the arrangement of the installation base, a worker can conveniently and directly pull the fixing frame to slide out, and then the wire can be conveniently overhauled and maintained.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformer boxes, and specifically relates to an easily assembled transformer box. Background Technique

[0002] A transformer box is a casing or cabinet used to accommodate and protect a transformer. It has various functions. For example, it provides mechanical protection for the transformer, preventing impacts and damages from external objects, resisting harsh weather conditions such as rain, dust, sunlight, etc., reducing the influence of environmental factors on the transformer, and also helps to reduce electromagnetic radiation, lower noise, and improve safety.

[0003] Chinese Patent Publication No. CN212625012U discloses an assembled power-saving transformer box, which relates to the technical field of power equipment. It includes a transformer box device, a power equipment reinforcement device, and a transmission device. The transformer box device includes a bottom plate and side baffles. Through grooves one are opened at the four sides of the upper and lower surfaces of the bottom plate. Support legs are fixedly connected to the four corners of the lower surface of the bottom plate. Corner reinforcement blocks are fixedly connected to the four corners of the upper surface of the bottom plate. Hinges one are fixedly connected to the four corners of the side baffles. A clamping block is fixedly connected to the lower surface of the side baffle. The side surface of the clamping block is slidably connected to the inner wall of the through groove one. The lower surface of the side baffle fits the upper surface of the bottom plate. A top plate is fixedly connected to the upper surface of the side baffle, solving the problem that when the existing power-saving transformer box meets the disassembly and assembly requirements, the connection between the overall transformer box and the power equipment becomes unstable, and when encountering external collisions, the internal power equipment is prone to tipping and sliding, resulting in dropping and damage.

[0004] However, when this utility model is actually used, the following problems exist:

[0005] 1. This structure is not convenient for fully fixing the connected wires either. And after the wires are led outwards, it is easy to affect the connection stability at the transformer end due to their own weight or pulling, and thus it is easy to occur short circuits or electric leakage, and the overall safety is not high;

[0006] 2. The overall structure is relatively simple and in a relatively closed state. Therefore, the heat dissipated by the transformer during use cannot be dissipated in time, and over time, it is easy to affect the use performance of the transformer. Content of the Utility Model

[0007] (1) Technical Problems to be Solved

[0008] To overcome the above defects of the prior art, the present utility model provides an easily assembled transformer box, solving the problems in the prior art: this structure is not convenient for fully fixing the connected wires, and after the wires are led outwards, it is easy to affect the connection stability at the transformer end due to its own weight or pulling, and then it is easy to occur short - circuit or leakage, and the overall safety is not high; the overall structure is relatively simple and in a relatively closed state, so the heat dissipated by the transformer during use cannot be dissipated in time, and over time, it is easy to affect the performance of the transformer.

[0009] (II) Technical Solution

[0010] To achieve the above object, the present utility model is realized through the following technical solutions: an easily assembled transformer box, including a protective shell, both sides of the outer surface of the protective shell are provided with installation grooves, the inner side walls of the installation grooves are fixedly installed with fans, both sides of the bottom of the protective shell are fixedly connected with support seats, an installation seat is slidably connected between the two support seats, the inner side wall of the installation seat is fixedly connected with a fixing frame, a pressure rod is threadedly penetrated through the outer surface of the fixing frame, the inner side wall of the protective shell is slidably connected with an installation frame, and the inner side wall of the installation frame is detachably connected with a guide rail.

[0011] Optionally, a protective cover is detachably connected to the outer surface of the protective shell outside the installation groove, and a partition net is fixedly connected to the inner side wall of the protective cover.

[0012] Optionally, a fixing rod is threadedly penetrated through the outer surface of the protective cover, and the end of the fixing rod passing through the protective cover is threadedly connected to the outer surface of the protective shell.

[0013] Optionally, a movable door is connected to one side of the protective shell through a rotating shaft, and a pulling groove for easy pulling is opened on the outer surface of the movable door.

[0014] Optionally, both sides of the outer surface of the protective shell are bolt - connected with support plates, and a partition board is fixedly connected to the top of the support plates.

[0015] Optionally, a limiting rod is threadedly penetrated through the outer surface of the support seat, and the end of the limiting rod passing through the support seat is inserted into the outer surface of the installation seat.

[0016] Optionally, a wire - arranging hole is opened on one side of the installation seat, and a valve is fixedly connected to the inner side wall of the wire - arranging hole.

[0017] Optionally, a positioning bolt is threadedly penetrated through the inner side wall of the guide rail, and the end of the positioning bolt passing through the guide rail is threadedly connected to the inner side wall of the installation frame.

[0018] (III) Beneficial Effects

[0019] The utility model provides an easy - to - assemble transformer box, which has the following beneficial effects:

[0020] 1. For this easy - to - assemble transformer box, through the cooperative setting of the fixing frame and the pressing rod, when the wires of the transformer pass outwards, by means of the relative pressing between the pressing rod and the fixing frame, the wires at the transformer end can be fully fixed. Therefore, the influence of the self - weight or pulling of the wires on the connection stability at the transformer end can be minimized. And the setting of the mounting seat also facilitates the staff to directly pull the fixing frame outwards, thus facilitating the maintenance of the wires.

[0021] 2. For this easy - to - assemble transformer box, through the cooperative setting of the installation groove and the fan, during the process of the protective shell protecting the transformer, the fan can suck air from one side of the protective shell and blow it out from the other side, thereby accelerating the air circulation speed inside the protective shell and quickly dissipating heat from the transformer. Through the cooperative setting of the mounting rack and the guide rail, after the transformer is installed, the electrical components used can be installed and fixed, and can also be adjusted to different degrees according to different requirements to improve the overall applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0023] Figure 2 is the exploded structure schematic diagram of the utility model;

[0024] Figure 3 is the guide rail installation structure schematic diagram of the utility model;

[0025] Figure 4 is the mounting seat structure schematic diagram of the utility model.

[0026] In the figure: 1. Protective shell; 2. Installation groove; 3. Fan; 4. Protection cover; 5. Fixed rod; 6. Movable door; 7. Support plate; 8. Partition board; 9. Support seat; 10. Mounting seat; 11. Limit rod; 12. Valve; 13. Fixing frame; 14. Pressing rod; 15. Mounting rack; 16. Guide rail; 17. Positioning bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] The present utility model provides a technical solution: an easy - to - assemble transformer box, specifically as follows:

[0029] Refer to Figures 1 to 4 , in order to accelerate the heat dissipation capacity of the device, a fan 3 is fixedly installed on the inner side wall of the installation groove 2;

[0030] Wherein, installation grooves 2 are formed on both sides of the outer surface of the protective shell 1. Through the arrangement of the installation grooves 2, the fan 3 can be installed and fixed. Then, by means of the operation of the fan 3, the air circulation speed inside the protective shell 1 is accelerated, and thus the heat dissipation capacity of the device is accelerated. A protective cover 4 is detachably connected to the outside of the installation groove 2 on the outer surface of the protective shell 1. A partition net is fixedly connected to the inner side wall of the protective cover 4. Through the arrangement of the protective cover 4, the outside of the fan 3 can be protected, and thus dust and sundries can be blocked, thereby reducing the influence on the fan 3. A fixing rod 5 is threadedly penetrated through the outer surface of the protective cover 4, and the end of the fixing rod 5 passing through the protective cover 4 is threadedly connected to the outer surface of the protective shell 1. Through the arrangement of the fixing rod 5, the protective cover 4 can be fully installed and fixed;

[0031] Refer to Figures 1 to 4 , in order to better protect the transformer, a movable door 6 is connected to one side of the protective shell 1 through a rotating shaft, and a pulling groove convenient for pulling is formed on the outer surface of the movable door 6;

[0032] Wherein, the movable door 6 can form protection on the outside of the protective shell 1, and at the same time, it is also convenient for the staff to repair and maintain the internal components after being opened. Support plates 7 are connected to both sides of the outer surface of the protective shell 1 through bolts, and a partition plate 8 is fixedly connected to the top of the support plate 7. Through the cooperative arrangement of the support plate 7 and the partition plate 8, protection can be formed on the top of the device, reducing the influence of rainwater on the transformer;

[0033] Refer to Figures 1 to 4 , in order to ensure that the device can fix the wire, support seats 9 are fixedly connected to both sides of the bottom of the protective shell 1, and an installation seat 10 is slidably connected between the two support seats 9;

[0034] Among them, the support base 9 can directly install the device in a suitable position by means of bolts, and can also assist the sliding of the mounting base 10. A limiting rod 11 is threadedly penetrated through the outer surface of the support base 9, and one end of the limiting rod 11 passing through the support base 9 is inserted into the outer surface of the mounting base 10. Through the setting of the limiting rod 11, the mounting base 10 can be fixed. A wire arranging hole is opened on one side of the mounting base 10, and a valve 12 is fixedly connected to the inner side wall of the wire arranging hole. Through the setting of the wire arranging hole, the wires can be led out orderly, and the valve 12 can block and protect the wire arranging hole without wires being passed through. A fixing frame 13 is fixedly connected to the inner side wall of the mounting base 10, and a pressing rod 14 is threadedly penetrated through the outer surface of the fixing frame 13. Through the setting of the fixing frame 13, the wires passing through can be arranged and fixed, and the wires can be guided to reduce the influence of external pulling or self-weight of the wires on the connection stability. When arranging the wires, the mounting base 10 can be first pulled out to a suitable position, the wires are passed through from the bottom of the mounting frame 15, and then passed through the bottom of the protective shell 1. After leaving a suitable length, they can be passed into the fixing frame 13 and fixed by means of the pressing rod 14;

[0035] for reference Figures 1 to 4 In order to install and fix the electrical components to be used, a mounting frame 15 is slidably connected to the inner side wall of the protective shell 1, and a guide rail 16 is detachably connected to the inner side wall of the mounting frame 15.

[0036] Among them, a positioning bolt 17 is threadedly penetrated through the inner side wall of the guide rail 16, and one end of the positioning bolt 17 passing through the guide rail 16 is threadedly connected to the inner side wall of the mounting frame 15. The guide rail 16 can be installed at different positions in the mounting frame 15 by means of the positioning bolt 17, so as to be adjusted according to different usage requirements, thereby improving the applicability of the device;

[0037] All the electrical components mentioned in this article are electrically connected to the external main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer for control.

[0038] In the present utility model, the working steps of the device are as follows:

[0039] First, install the support base 9 in a suitable position by means of bolts, then insert the mounting frame 15 into the protective shell 1, and according to different requirements, fix the guide rail 16 to the inner side wall of the mounting frame 15 by means of the positioning bolt 17. Install the transformer on the inner bottom wall of the mounting frame 15, and pass the wires out of the protective shell 1. After leaving enough length, pass them through the fixing frame 13, and press and fix the wires by means of the pressing rod 14. Then pass the wires out of the valve 12 and pull them outwards. Install the electrical components to be used on the guide rail 16, close the movable door 6, and then turn on the fan 3 to start heat dissipation.

[0040] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A transformer box that is easy to assemble, comprising a protective shell (1), characterized in that: The outer surface of the protective shell (1) is provided with mounting grooves (2) on both sides, and a fan (3) is fixedly mounted on the inner wall of the mounting groove (2). The bottom of the protective shell (1) is fixedly connected with support seats (9) on both sides, and a mounting seat (10) is slidably connected between the two support seats (9). The inner wall of the mounting seat (10) is fixedly connected with a fixing frame (13), and a pressure rod (14) is threadedly penetrated on the outer surface of the fixing frame (13). The inner wall of the protective shell (1) is slidably connected with a mounting frame (15), and the inner wall of the mounting frame (15) is detachably connected with a guide rail (16).

2. The easy-to-assemble transformer box according to claim 1, characterized in that: The outer surface of the protective shell (1) is located outside the installation groove (2) and is detachably connected to a protective cover (4), and the inner side wall of the protective cover (4) is fixedly connected to a partition net.

3. The easy-to-assemble transformer box according to claim 2, characterized in that: A fixing rod (5) is threadedly penetrated through the outer surface of the protective cover (4); one end of the fixing rod (5) that passes through the protective cover (4) is threadedly connected to the outer surface of the protective shell (1).

4. The easy-to-assemble transformer box according to claim 1, characterized in that: One side of the protective shell (1) is connected to a movable door (6) via a rotating shaft, and a groove for facilitating pulling is provided on the outer surface of the movable door (6).

5. The easy-to-assemble transformer box according to claim 1, characterized in that: Both sides of the outer surface of the protective shell (1) are connected to supporting plates (7) via bolts, and the top of the supporting plate (7) is fixedly connected to a partition plate (8).

6. The easy-to-assemble transformer box according to claim 1, characterized in that: A limiting rod (11) is threadedly penetrated on the outer surface of the support seat (9); one end of the limiting rod (11) passes through the support seat (9) and is plugged into the outer surface of the mounting seat (10).

7. The easy-to-assemble transformer box according to claim 1, characterized in that: A wire routing hole is provided on one side of the mounting seat (10), and a valve (12) is fixedly connected to the inner side wall of the wire routing hole.

8. The easy-to-assemble transformer box according to claim 1, characterized in that: The inner wall of the guide rail (16) is threadedly provided with a positioning bolt (17), and one end of the positioning bolt (17) that passes through the guide rail (16) is threadedly connected to the inner wall of the mounting frame (15).

Citation Information

Patent Citations

  • Assembled power-saving transformer box

    CN212625012U