Terminal box

By designing a door body that can be visually inspected and a temperature sensor that monitors temperature in real time in the terminal box, the problem of cable aging and fault difficulties in the terminal box is difficult to detect in high-temperature environments, achieving higher equipment reliability and extended cable life.

CN222638094UActive Publication Date: 2025-03-18YUEQING SHENGMING ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202421300247.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-18
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

There are a large number of cables distributed inside the terminal box, which can easily accelerate aging and lead to insulation damage in high temperature environments. Moreover, the existing terminal box cannot intuitively determine whether it works normally during daily inspection and maintenance, and it is difficult to detect hidden dangers in time.

Method used

A terminal box is designed, including a box, first and second mounting chambers, partitions, adjustment racks, mounting plates, door bodies, rain covers, cooling fans and temperature sensors. Through real-time monitoring of the hinged door body and temperature sensor, it is possible to intuitively judge the working status of the terminal box and detect faults in a timely manner.

Benefits of technology

It realizes that during daily inspection and maintenance, it can intuitively determine whether the terminal box is working properly, and timely detects hidden dangers of failure, extends the service life of the cable and improves the reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222638094U_ABST
    Figure CN222638094U_ABST
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Abstract

The utility model discloses a terminal box, which comprises a box body, a first mounting cavity and a second mounting cavity are respectively arranged in the box body, a partition plate is fixedly arranged between the first mounting cavity and the second mounting cavity in the box body, and adjusting frames are arranged in the middles of two sides of the inner wall of the first mounting cavity. A mounting plate is in threaded connection with the adjusting frame, and a first door body and a second door body are connected to the positions, opposite to the first mounting cavity and the second mounting cavity, of the front end and the rear end of the box body through hinges. According to the technical scheme, the door bodies are arranged at the front end and the rear end of the box body, so that whether the terminal box works normally or not can be judged visually during daily inspection and maintenance, and hidden faults in the terminal box can be found in time.
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Description

Technical Field

[0001] The utility model relates to the technical field of terminal boxes, in particular to a terminal box. Background Art

[0002] The terminal box is an interface device that switches construction lines, marks branch lines, and facilitates wiring and line tracing. In some cases, in order to facilitate construction and debugging, some special products with regular installation settings, such as short-circuit isolators, can be installed in the terminal box. The terminal box is an accessory product used to achieve electrical connections.

[0003] At present, there are a large number of cables distributed inside the terminal box. Continuous operation in a high-temperature environment is prone to accelerate aging of the cables and even cause insulation damage. In addition, it is impossible to intuitively judge whether the existing terminal box is working properly during daily inspection and maintenance, making it difficult to promptly discover potential faults in the terminal box. Summary of the invention

[0004] The purpose of the utility model is to provide a terminal box to solve the problem mentioned in the above background technology that at present, a large number of cables are distributed inside the terminal box. Continuous operation of the cables in a high temperature environment is prone to accelerated aging and even insulation damage. In addition, it is impossible to intuitively judge whether the existing terminal box is working properly during daily inspection and maintenance, and it is difficult to promptly discover potential faults in the terminal box.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a terminal box, including a box body, wherein a first installation cavity and a second installation cavity are respectively opened in the box body, a partition is fixedly installed in the box body between the first installation cavity and the second installation cavity, adjustment frames are provided in the middle of both sides of the inner wall of the first installation cavity, a mounting plate is threadedly connected to the adjustment frame, and the front and rear ends of the box body are located at the relative positions of the first installation cavity and the second installation cavity, and the first door body and the second door body are connected by hinges.

[0006] Preferably, a rain shield cover is fixedly installed on the top of the box body, and the rain shield cover extends outwardly and has a plurality of air holes at the bottom, and the air holes are communicated with the first installation cavity.

[0007] Preferably, the adjustment frame includes a first fixing frame and a second fixing frame, the first fixing frame and the second fixing frame are both fixedly installed on both sides of the inner wall of the first installation cavity, and a movable cavity is formed between the first fixing frame and the second fixing frame, and the first fixing frame and the second fixing frame are both arranged with a plurality of special-shaped holes on their surfaces.

[0008] Preferably, a connecting plate is fixedly connected to the outer wall of the mounting plate, and the connecting plate is movably connected to the movable cavity, and a plurality of connecting holes are opened on the surface of the connecting plate.

[0009] Preferably, a heat dissipation fan is fixedly installed in the second installation cavity.

[0010] Preferably, a temperature sensor is fixedly mounted on the top of the inner wall of the first installation cavity.

[0011] Preferably, a plurality of air outlets are provided on both sides of the outer wall of the box body relative to the first installation cavity, a plurality of air inlets are provided on both sides of the outer wall of the box body relative to the second installation cavity, and a controller is fixedly installed on the front end surface of the first door body.

[0012] Preferably, a plurality of through holes are provided on the surface of the partition.

[0013] Preferably, the controller is electrically connected to the temperature sensor and the cooling fan.

[0014] Beneficial Effects

[0015] Compared with the existing technology, the beneficial effects of the utility model are:

[0016] It can be seen from the above technical solutions that the utility model provides door bodies at the front and rear ends of the box body, so that during daily inspection and maintenance, it is possible to visually determine whether the terminal box is working properly and promptly discover potential faults in the terminal box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model;

[0019] Figure 3 This is a schematic diagram of the mounting plate structure of the utility model.

[0020] 1. Box body; 2. First installation cavity; 3. Second installation cavity; 4. First door body; 5. Second door body;

[0021] 6. Rain shield; 7. First fixing frame; 8. Second fixing frame; 9. Active cavity; 10. Controller;

[0022] 11. Air outlet; 12. Air inlet; 13. Mounting plate; 14. Connecting plate; 15. Connecting hole; 16. Ventilation hole;

[0023] 17. Partition; 18. Through hole; 19. Cooling fan; 20 Temperature sensor; 21. Special-shaped hole; 22. Adjustment frame. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "back", "inside", "outside", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore are not to be construed as limiting the present invention. In addition, the terms "first", "second" and "third" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

[0026] like Figure 1-3 It is a structural schematic diagram of a terminal box in a preferred embodiment of the utility model. In this embodiment, a terminal box includes a box body 1. By respectively opening a first installation cavity 2 and a second installation cavity 3 in the box body 1, the functions of its internal components can be separated to reduce the entanglement of the lines. A partition 17 is fixedly installed between the first installation cavity 2 and the second installation cavity 3 in the box body 1 to isolate them from each other. Adjustment frames 22 are provided in the middle on both sides of the inner wall of the first installation cavity 2. A mounting plate 13 is threadedly connected to the adjustment frame 22. The mounting height of the mounting plate 13 can be adjusted, and the compatibility is better. A first door body 4 and a second door body 5 are connected by hinges at the relative positions of the first installation cavity 2 and the second installation cavity 3 at the front and rear ends of the box body 1. This allows the terminal box to intuitively determine whether it is working properly during daily inspection and maintenance, and to promptly discover potential faults in the terminal box.

[0027] In this embodiment, a rain shield cover 6 is fixedly installed on the top of the box body 1, and a plurality of air holes 16 are opened at the bottom extending outward from the rain shield cover 6, and the air holes 16 are communicated with the first installation cavity 2, so as to evacuate the heat inside the first installation cavity 2.

[0028] In this embodiment, the adjustment frame 22 includes a first fixing frame 7 and a second fixing frame 8, and the first fixing frame 7 and the second fixing frame 8 are fixedly installed on both sides of the inner wall of the first installation cavity 2, and a movable cavity 9 is formed between the first fixing frame 7 and the second fixing frame 8. A plurality of special-shaped holes 21 are arranged on the surfaces of the first fixing frame 7 and the second fixing frame 8, and a connecting plate 14 is fixedly connected to the outer wall of the mounting plate 13, and the connecting plate 14 is movably connected to the movable cavity 9. A plurality of connecting holes 15 are opened on the surface of the connecting plate 14, and bolts are connected between the connecting holes 15 and the special-shaped holes 21, and the mounting plate 13 is fixed to the movable cavity 9 by the bolts.

[0029] In this embodiment, a heat dissipation fan 19 is fixedly installed in the second installation cavity 3 , and a temperature sensor 20 is fixedly installed on the top of the inner wall of the first installation cavity 2 .

[0030] In this embodiment, a plurality of air outlets 11 are opened on both sides of the outer wall of the box body 1 at positions relative to the first installation cavity 2, and a plurality of air inlets 12 are opened on both sides of the outer wall of the box body 1 at positions relative to the second installation cavity 3, and a controller 10 is fixedly installed on the front end face of the first door body 4.

[0031] In this embodiment, a plurality of through holes 18 are formed on the surface of the partition 17 to prevent the partition 17 from blocking the heat dissipation work of the heat dissipation fan 19 .

[0032] In this embodiment, the controller 10 is electrically connected to the temperature sensor 20 and the cooling fan 19, so that the temperature sensor 20 detects the temperature changes inside the first installation cavity 2 in real time and transmits it to the controller 10. The controller 10 has a set value, and makes a judgment based on the temperature transmitted by the temperature sensor 20, and gives instructions to the cooling fan 19 to control the rotation speed of the cooling fan 19.

[0033] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A terminal box, comprising a box body (1), characterized in that: The box body (1) is respectively provided with a first installation cavity (2) and a second installation cavity (3); a partition plate (17) is fixedly installed between the first installation cavity (2) and the second installation cavity (3) in the box body (1); adjustment frames (22) are provided in the middle of both sides of the inner wall of the first installation cavity (2); a mounting plate (13) is threadedly connected to the adjustment frame (22); and the front and rear ends of the box body (1) are located at relative positions between the first installation cavity (2) and the second installation cavity (3), and are connected to a first door body (4) and a second door body (5) through hinges.

2. A terminal box according to claim 1, characterized in that: A rain shield cover (6) is fixedly mounted on the top of the box body (1); a plurality of air holes (16) are formed on the bottom of the rain shield cover (6) extending outward, and the air holes (16) are communicated with the first installation cavity (2).

3. A terminal box according to claim 1, characterized in that: The adjustment frame (22) comprises a first fixing frame (7) and a second fixing frame (8), wherein the first fixing frame (7) and the second fixing frame (8) are both fixedly mounted on two sides of the inner wall of the first mounting cavity (2), and an active cavity (9) is formed between the first fixing frame (7) and the second fixing frame (8), and a plurality of special-shaped holes (21) are arranged on the surfaces of the first fixing frame (7) and the second fixing frame (8).

4. A terminal box according to claim 1, characterized in that: A connecting plate (14) is fixedly connected to the outer wall of the mounting plate (13), and the connecting plate (14) is movably connected to the movable cavity (9). A plurality of connecting holes (15) are provided on the surface of the connecting plate (14).

5. A terminal box according to claim 1, characterized in that: A heat dissipation fan (19) is fixedly installed in the second installation cavity (3).

6. A terminal box according to claim 1, characterized in that: A temperature sensor (20) is fixedly mounted on the top of the inner wall of the first mounting cavity (2).

7. A terminal box according to claim 2, characterized in that: A plurality of air outlets (11) are provided on both sides of the outer wall of the box body (1) at positions relative to the first installation cavity (2), a plurality of air inlets (12) are provided on both sides of the outer wall of the box body (1) at positions relative to the second installation cavity (3), and a controller (10) is fixedly mounted on the front end surface of the first door body (4).

8. The terminal box according to claim 1, characterized in that: A plurality of through holes (18) are provided on the surface of the partition plate (17).

9. A terminal box according to claim 7, characterized in that: The controller (10) is electrically connected to the temperature sensor (20) and the cooling fan (19).