Cable detection device for high-voltage switch cabinet

Abstract

The utility model relates to the technical field of detection, and discloses a high-voltage switch cabinet cable detection device, which comprises a lower shell and a box body, the left side of the lower shell is connected with the left side of an upper shell through hinges at equal intervals, and the right side of the lower shell and the left side of an unlocking block are fixedly connected with fixing blocks at equal intervals. A rotating shaft is fixedly connected between the fixing blocks, a spring is arranged outside the rotating shaft, two second clamping teeth are fixedly connected to one side of the left portion of the unlocking block at equal intervals, a clamping block is fixedly connected to the right side of the interior of the lower shell, and a contraction band is fixedly connected to the clamping block. According to the utility model, through cooperation of structures such as the temperature sensor and the like, the temperature of the cable is monitored by the temperature sensor by using the heat conduction block and the mounting block on the contraction band; the cable penetrates through the contraction band, the contraction band is clamped with the clamping teeth of the unlocking block, the unlocking block can be pressed and adjusted, and the flexibility of cables with different thicknesses is provided.

Description

Technical Field

[0001] The utility model relates to the technical field of detection, in particular to a high-voltage switch cabinet cable detection device. Background Art

[0002] High-voltage switchgear is a vital component of the power system, used to control and protect power equipment and power systems. Its background technology covers the fields of power transmission, distribution, protection and control, ensuring the safe and reliable operation of the power system. With the continuous development of the power system and the improvement of modernization requirements, the technology of high-voltage switchgear is also constantly innovating, covering advanced technologies such as digitalization, intelligence, and remote monitoring to adapt to the complex power network environment and improve the efficiency, reliability and safety of the system.

[0003] High-voltage switchgear is a key component of power systems, typically consisting of components such as circuit breakers, disconnectors, and current transformers. Its operating principle is to control the flow of current in the power system by disconnecting or connecting circuits, thereby protecting and controlling power equipment. High-voltage switchgear ensures the safe operation of the power system and, when necessary, protects and controls power equipment.

[0004] Cables in switch cabinets may be overloaded and overheated. Currently, only temperature detection instruments are installed in the cabinet to detect the temperature of the cables. However, it is impossible to accurately detect the temperature changes of the cables during operation. Secondly, during the inspection process, some detection instruments cannot adapt to cables of different thicknesses, so it is impossible to perform temperature detection on cables of different thicknesses. Therefore, a high-voltage switch cabinet cable detection device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a high-voltage switch cabinet cable detection device, which aims to improve the current problem of cable overload and overheating in the existing technology. The cabinet is only monitored by temperature detection instruments, and some detection instruments cannot adapt to cables of different thicknesses.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-voltage switch cabinet cable detection device, comprising a lower shell and a box body, wherein the left side of the lower shell is equidistantly connected to the left side of the upper shell by a hinge, the right side of the lower shell and the left side of the unlocking block are equidistantly fixedly connected with a fixed block, a rotating shaft is fixedly connected between the fixed blocks, a spring is provided on the outside of the rotating shaft, and two second teeth are equidistantly fixedly connected to the left side of the unlocking block, and a card block is fixedly connected to the right side of the interior of the lower shell, and the card block is fixedly connected to a shrinkage band, and a plurality of first teeth are equidistantly fixedly connected to one side of the shrinkage band, and the first teeth are engaged with the second teeth, and the upper side of the shrinkage band is fixedly connected to a heat conducting block, and the middle part of one side of the heat conducting block is fixedly connected to a mounting block, and the mounting block is threadedly connected to the temperature sensor;

[0007] As a further description of the above technical solution: one end of the temperature sensor is provided with one end of a data line, and the other end of the data line is provided at the rear middle side of the terminal;

[0008] As a further description of the above technical solution: the rear side of the box body is connected to the lower side of the box cover by a hinge, a sponge block is provided inside the box body, a lower shell is provided on the left side of the interior of the sponge block, a terminal is provided on one side of the interior of the sponge block, a data cable and a temperature sensor are provided on the right side of the interior of the sponge block, a battery is provided on the right side of the interior of the sponge block, and a handle is fixedly connected to the middle side of the front of the box body;

[0009] As a further description of the above technical solution: the lower shell and the front and rear right sides of the upper shell are fixedly connected with a lock buckle;

[0010] As a further description of the above technical solution: a square groove is provided on one inner side of the lower shell and one inner side of the upper shell;

[0011] As a further description of the above technical solution: the two ends of the spring are in contact with the lower shell and the unlocking block respectively;

[0012] As a further description of the above technical solution: the mounting block is close to the square slot;

[0013] As a further description of the above technical solution: the unlocking block is in contact with one side of the right portion of the lower shell.

[0014] The utility model has the following beneficial effects:

[0015] 1. In this utility model, the temperature sensor interacts with the mounting block, and by placing a heat-conducting block and mounting block on the shrink band, the temperature sensor and mounting block are detachably connected, allowing the temperature sensor to directly contact the cable surface. The collected data is then transmitted to the terminal via a data line, thereby enabling monitoring of temperature changes during cable operation.

[0016] 2. In the present invention, by passing the cable through the shrink band and engaging it with the teeth on the unlocking block, a secure connection of the cable can be achieved. When the shrink band needs to be adjusted, it can be adjusted by pressing the unlocking block, thus solving the flexibility required for temperature detection of cables of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of a high-voltage switch cabinet cable detection device proposed by the utility model;

[0018] Figure 2 This is an overall storage diagram of a high-voltage switch cabinet cable detection device proposed by the utility model;

[0019] Figure 3 This is an overall disassembled diagram of a high-voltage switchgear cable detection device proposed by the utility model;

[0020] Figure 4 This is a front sectional view of a high-voltage switch cabinet cable detection device proposed by the utility model.

[0021] Legend:

[0022] 1. Lower shell; 2. Upper shell; 3. Lock; 4. Terminal; 5. Data cable; 6. Unlocking block; 7. Fixing block; 8. Box cover; 9. Box body; 10. Handle; 11. Temperature sensor; 12. Sponge block; 13. Battery; 14. Mounting block; 15. Heat conducting block; 16. Shrinkage belt; 17. First latch; 18. Block; 19. Spring; 20. Second latch; 21. Rotating shaft; 22. Square slot; 23. Hinge. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Reference Figures 1-4, the utility model provides an embodiment of a high-voltage switch cabinet cable detection device: a high-voltage switch cabinet cable detection device, including a lower shell 1, a box body 9, a left side of the lower shell 1 and a left side of the upper shell 2 are equidistantly connected by a hinge 23, a right side of the lower shell 1 and a left side of the unlocking block 6 are equidistantly fixedly connected with a fixed block 7, a rotating shaft 21 is fixedly connected between the fixed blocks 7, a spring 19 is provided on the outside of the rotating shaft 21, and two second latches 20 are equidistantly fixedly connected to the left side of the unlocking block 6, a clamping block 18 is fixedly connected to the right side of the interior of the lower shell 1, and the clamping block 18 is fixedly connected to a shrinkage band 16, and a plurality of first latches 17 are equidistantly fixedly connected to one side of the shrinkage band 16, and the first latches 17 and the second latches 20 are locked. The heat conducting block 15 is fixedly connected to the upper side of the shrinkage band 16, and the middle part of one side of the heat conducting block 15 is fixedly connected to the mounting block 14, and the mounting block 14 is threadedly connected to the temperature sensor 11. One end of the temperature sensor 11 is provided with one end of the data cable 5, and the other end of the data cable 5 is provided on the rear middle side of the terminal 4. The rear side of the box body 9 is connected to the lower side of the box cover 8 by a hinge, and a sponge block 12 is provided inside the box body 9. The lower shell 1 is provided on the left side of the interior of the sponge block 12, the terminal 4 is provided on one side of the sponge block 12, the data cable 5 and the temperature sensor 11 are provided on the right side of the interior of the sponge block 12, and the battery 13 is provided on the right side of the interior of the sponge block 12. The handle 10 is fixedly connected to the front middle side of the box body 9.

[0025] The lower shell 1 is connected to the upper shell 2 by a hinge 23. A fixed block 7 is fixed to the right part of the lower shell 1 and the left part of the unlocking block 6. A rotating shaft 21 is fixed between the fixed blocks 7. A spring 19 is provided on the outside of the rotating shaft 21. The left part of the unlocking block 6 has two second latches 20. A clamping block 18 is provided inside the lower shell 1. The clamping block 18 is connected to the shrinking band 16. The shrinking band 16 has several first latches 17. The first latches 17 are engaged with the second latches 20. The cable is passed through the shrinking band 16 and engaged with the latches on the unlocking block 6. The cable can be firmly connected. When the shrinking band 16 needs to be adjusted, it can be adjusted by pressing the unlocking block 6. A heat conducting block 15 is fixed to one side of the shrinking band 16. The heat conductive block 15 is fixed with a mounting block 14, and the mounting block 14 is connected to the temperature sensor 11. The temperature sensor 11 uses DHT11, a temperature sensor with a calibrated digital signal output. The temperature sensor 11 is provided with one end of the data line 5, and the other end of the data line 5 is connected to the terminal 4. By arranging the heat conductive block 15 and the mounting block 14 on the shrink band 16, the temperature sensor 11 and the mounting block 14 are detachably connected, so that the temperature sensor 11 is in direct contact with the surface of the cable, thereby realizing the monitoring of the temperature changes during the operation of the cable. The interior of the box body 9 is provided with a sponge block 12, and the interior of the sponge block 12 is provided with the lower shell 1, the terminal 4, the data line 5, the temperature sensor 11 and the battery 13.

[0026] Working principle: the lower shell 1 is connected to the upper shell 2 by a hinge 23, a fixed block 7 is fixed to the right part of the lower shell 1 and the left part of the unlocking block 6, a rotating shaft 21 is fixed between the fixed blocks 7, a spring 19 is provided on the outside of the rotating shaft 21, and two second latches 20 are provided on the left part of the unlocking block 6. A clamping block 18 is provided inside the lower shell 1, and the clamping block 18 is connected to the shrinking band 16. The shrinking band 16 has several first latches 17, and the first latches 17 are engaged with the second latches 20. Passing the cable through the shrinking band 16 and engaging it with the latches on the unlocking block 6 can achieve a stable connection of the cable. When the shrinking band 16 needs to be adjusted, it can be adjusted by pressing the unlocking block 6. A heat conductive block 15 is fixed on one side of the shrinking band 16. The heat conductive block 15 is fixed with a mounting block 14, and the mounting block 14 is connected to the temperature sensor 11. The temperature sensor 11 uses DHT11, a temperature sensor with a calibrated digital signal output. The temperature sensor 11 is provided with one end of the data line 5, and the other end of the data line 5 is connected to the terminal 4. By arranging the heat conductive block 15 and the mounting block 14 on the shrink band 16, the temperature sensor 11 is detachably connected to the mounting block 14, so that the temperature sensor 11 is in direct contact with the surface of the cable, thereby realizing the monitoring of the temperature changes during the operation of the cable. The interior of the box body 9 is provided with a sponge block 12, and the interior of the sponge block 12 is provided with a lower shell 1, a terminal 4, a data line 5, a temperature sensor 11 and a battery 13, which are convenient to carry.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-voltage switch cabinet cable detection device, comprising a lower shell (1) and a box body (9), characterized in that: The left side of the lower shell (1) is equidistantly connected to the left side of the upper shell (2) through a hinge (23); the right side of the lower shell (1) and the left side of the unlocking block (6) are equidistantly fixedly connected to fixed blocks (7); a rotating shaft (21) is fixedly connected between the fixed blocks (7); a spring (19) is provided on the outside of the rotating shaft (21); two second latching teeth (20) are equidistantly fixedly connected to the left side of the unlocking block (6); the right side of the interior of the lower shell (1) is fixedly connected to the second latching teeth (20); A clamping block (18) is fixedly connected, the clamping block (18) is fixedly connected to a shrinking band (16), a plurality of first latching teeth (17) are fixedly connected to one side of the shrinking band (16) at equal intervals, the first latching teeth (17) are engaged with the second latching teeth (20), a heat conducting block (15) is fixedly connected to one side of the upper portion of the shrinking band (16), a mounting block (14) is fixedly connected to the middle portion of one side of the heat conducting block (15), and the mounting block (14) is threadedly connected to the temperature sensor (11).

2. A high-voltage switch cabinet cable detection device according to claim 1, characterized in that: One end of the temperature sensor (11) is provided with one end of a data line (5), and the other end of the data line (5) is provided at the middle side of the rear portion of the terminal (4).

3. A high-voltage switch cabinet cable detection device according to claim 1, characterized in that: The rear side of the box body (9) is connected to the lower side of the box cover (8) through a hinge. A sponge block (12) is provided inside the box body (9). A lower shell (1) is provided on the left side of the interior of the sponge block (12). A terminal (4) is provided on one side of the interior of the sponge block (12). A data line (5) and a temperature sensor (11) are provided on the right side of the interior of the sponge block (12). A battery (13) is provided on the right side of the interior of the sponge block (12). A handle (10) is fixedly connected to the middle side of the front of the box body (9).

4. A high-voltage switch cabinet cable detection device according to claim 1, characterized in that: The lower shell (1) and the upper shell (2) are fixedly connected at the front and rear right sides thereof with a lock buckle (3).

5. The high-voltage switch cabinet cable detection device according to claim 1, characterized in that: A square groove (22) is provided on one inner side of the lower shell (1) and one inner side of the upper shell (2).

6. A high-voltage switch cabinet cable detection device according to claim 1, characterized in that: The two ends of the spring (19) are in contact with the lower shell (1) and the unlocking block (6) respectively.

7. A high-voltage switch cabinet cable detection device according to claim 1, characterized in that: The mounting block (14) is close to the square groove (22).

8. The high-voltage switch cabinet cable detection device according to claim 1, characterized in that: The unlocking block (6) contacts one side of the right portion of the lower shell (1).

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