Portable cable partial discharge detection device

Abstract

The utility model belongs to the field of partial discharge detection devices, and particularly relates to a portable cable partial discharge detection device, which comprises a detection box, a box cover is arranged at the upper end of the detection box, lock catches are arranged on the front surfaces of the detection box and the box cover, a portable mechanism is arranged on the detection box, and the portable mechanism is connected with the detection box. The lower end of the detection box is fixedly connected with four uniformly distributed screw rods, and the upper parts of the outer sides of the screw rods are provided with square hole pipes through bearings. The storage box, the straps, the limiting frame and other structures are additionally arranged on the outer side of the detection box, in the use process, the use mode can be adjusted by adjusting the lengths of the straps, when the straps are long, the detection box can be carried in an inclined back mode, when the straps are short, the detection box can be carried in a hand-held mode, and the detection box is convenient to use. Therefore, the detection box is more convenient to carry, and the length of the straps can be adjusted according to the body shape of a user, so that the detection box is more convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of partial discharge detection devices, in particular to a portable cable partial discharge detection device. Background Art

[0002] According to a portable cable partial discharge detection device proposed in the patent authorization announcement number: CN218886054U, the utility model discloses a portable cable partial discharge detection device, including a cable partial discharge detection portable box, a closed box cover, a cable partial discharge detection component, and the cable partial discharge detection component includes a clamping plate sliding groove, a clamping plate sliding block, a moving clamping plate, a rotating screw, a rotating handle, a cable partial discharge detector, a rotating shaft support, a fixed plate rotating shaft, a rotating fixed plate, a conductive detection fixed sleeve, a cable fixed groove, a winding and unwinding motor, a cable winding and unwinding transmission shaft, and a cable winding and unwinding roller shaft. The portable component of the cable partial discharge detection device includes moving rollers, a pull rod rotating shaft, a telescopic pull rod, a holding handle, a connecting fixed buckle, and a buckle connecting block. The cable partial discharge detection component can facilitate the partial discharge detection of the cable and conveniently wind and unwind the cable for subsequent discharge detection experiments; the portable component of the cable partial discharge detection device can conveniently meet the user's need to move and carry the discharge detection device.

[0003] However, in the process of carrying the existing detection device, it can only be carried by hand. When it is necessary to take more supplies, the device is still not convenient to carry. And when it is used outdoors, when the device is placed on inclined land, it is easy to slide, resulting in unstable placement of the device. Therefore, the existing technology needs to be improved. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a portable cable partial discharge detection device, which solves the problems of overly single carrying method caused by only being able to carry by hand and unstable placement when used on an inclined ground surface.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A portable cable partial discharge detection device, including a detection box, the upper end of the detection box is provided with a box cover, the front of the detection box and the box cover are jointly provided with a lock, the detection box is provided with a portable mechanism, the lower end of the detection box is fixedly connected with four evenly distributed screw rods, the upper part of the outer side of the screw rod is installed with a square hole tube through a bearing, the outer side of the screw rod is threadedly connected with a threaded block, the lower end of the threaded block is fixedly connected with a conical column, and the lower end inside of the square hole tube is fixedly connected with a limiting ring.

[0006] Preferably, the square-hole tube is rotatably connected to the detection box. A plurality of damping grooves are evenly distributed on the upper part of the outer side of the square-hole tube, and the damping grooves can make the square-hole tube more convenient to rotate.

[0007] Preferably, a rubber ring is fixedly connected to the outer side of the limiting ring, and the rubber ring is fixedly connected to the square-hole tube. The rubber ring can increase the friction between the device and the placement surface after the device is placed on a plane.

[0008] Preferably, the threaded block is slidably connected to the square hole of the square-hole tube. The screw rod is located inside the conical column and does not contact the conical column. The square-hole tube can drive the threaded block to rotate.

[0009] Preferably, the portable mechanism includes a connecting frame. The right end of the detection box is installed with a connecting frame through a bearing. The upper end of the connecting frame is fixedly connected with a shoulder strap. The left end of the detection box is installed with a storage box through a bearing. A sliding rod is slidably connected inside the storage box. One end of the sliding rod close to the shoulder strap is fixedly connected with a limiting frame. A spring is arranged on the outer side of the sliding rod. One end of the sliding rod far from the shoulder strap is fixedly connected with a pull ring. A guiding sleeve is fixedly connected to the upper part inside the storage box. The limiting frame can limit the use length of the shoulder strap through the hole inside the shoulder strap.

[0010] Preferably, a storage wheel is installed inside the storage box through a bearing. A shoulder strap is wound around the outer side of the storage wheel. A hairspring is arranged inside the storage wheel. The storage wheel can store the shoulder strap through the potential energy of the hairspring.

[0011] Preferably, the limiting frame is slidably connected to the through hole of the shoulder strap. The shoulder strap is slidably connected to the guiding sleeve. The pull ring contacts the storage box. The pull ring can drive the limiting frame to move through the sliding rod.

[0012] Preferably, one end of the spring is fixedly connected to the limiting frame, and the other end of the spring is fixedly connected to the storage box. The spring can drive the limiting frame to automatically reset through the elastic force.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By adding structures such as a storage box, a shoulder strap and a limiting frame on the outer side of the detection box, the present utility model can adjust the usage mode by adjusting the length of the shoulder strap during use. When the shoulder strap is long, the detection box can be carried obliquely on the back. When the shoulder strap is short, the detection box can be carried by hand. Thus, the detection box can be made more convenient to carry, and the length of the shoulder strap can be adjusted according to the body shape of the user, making the carrying of the detection box more convenient.

[0015] 2. The utility model adds structures such as screw rods, square hole pipes and conical columns at the lower end of the detection box. During the use on sloping land, the conical column can be extended from the inside of the square hole pipe through the thread fit between the screw rod and the thread block. After the conical column is extended, it can be inserted into the land, so that the placement of the detection box can be made more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional view of the overall structure of the utility model;

[0017] Figure 2 is the Figure 1 three-dimensional sectional view of the utility model;

[0018] Figure 3 is the Figure 2 amplified view of the structure of part A of the utility model;

[0019] Figure 4 is the Figure 1 amplified front view sectional view of the partial structure of the utility model.

[0020] In the figure: 1. Detection box; 2. Box cover; 3. Lock; 4. Portable mechanism; 5. Screw rod; 6. Square hole pipe; 7. Thread block; 8. Conical column; 9. Limit ring; 10. Rubber ring; 41. Connecting frame; 42. Shoulder strap; 43. Storage box; 44. Slide bar; 45. Limit frame; 46. Spring; 47. Pull ring; 48. Guide sleeve; 49. Storage wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. 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.

[0022] Please refer to Figure 1 , Figure 2 , Figure 4 , a portable cable partial discharge detection device, including a detection box 1, a box cover 2 is arranged at the upper end of the detection box 1, a lock 3 is jointly arranged on the front surfaces of the detection box 1 and the box cover 2, a portable mechanism 4 is arranged on the detection box 1, four uniformly distributed screw rods 5 are fixedly connected to the lower end of the detection box 1, a square hole pipe 6 is installed on the upper outer side of the screw rod 5 through a bearing, a thread block 7 is connected to the outer side of the screw rod 5 through a thread, a conical column 8 is fixedly connected to the lower end of the thread block 7, and a limit ring 9 is fixedly connected to the inner part of the lower end of the square hole pipe 6.

[0023] Please refer to Figure 1 ,Figure 2 and Figure 4 , the square-hole tube 6 is rotatably connected to the detection box 1. A plurality of uniformly distributed damping grooves are formed in the upper part of the outer side of the square-hole tube 6, which can make the square-hole tube 6 more convenient to rotate. A rubber ring 10 is fixedly connected to the outer side of the limiting ring 9, and the rubber ring 10 is fixedly connected to the square-hole tube 6. The rubber ring 10 can increase the friction between the device and the placement surface after the device is placed on a plane. The threaded block 7 is slidably connected to the square hole of the square-hole tube 6. The screw rod 5 is located inside the conical column 8 and does not contact the conical column 8. The square-hole tube 6 can drive the threaded block 7 to rotate.

[0024] Please refer to Figure 1 and Figure 2 and Figure 3 , the portable mechanism 4 includes a connecting frame 41. The right end of the detection box 1 is installed with the connecting frame 41 through a bearing. A backpack strap 42 is fixedly connected to the upper end of the connecting frame 41. The left end of the detection box 1 is installed with a storage box 43 through a bearing. A sliding rod 44 is slidably connected to the inside of the storage box 43. A limiting frame 45 is fixedly connected to one end of the sliding rod 44 close to the backpack strap 42. A spring 46 is arranged on the outer side of the sliding rod 44. A pull ring 47 is fixedly connected to the end of the sliding rod 44 away from the backpack strap 42. A guide sleeve 48 is fixedly connected to the upper end inside the storage box 43. The limiting frame 45 can limit the use length of the backpack strap 42 through the hole inside the backpack strap 42. A storage wheel 49 is installed inside the storage box 43 through a bearing. The backpack strap 42 is wound around the outer side of the storage wheel 49. A clockwork spring is arranged inside the storage wheel 49. The storage wheel 49 can store the backpack strap 42 through the potential energy of the clockwork spring. The limiting frame 45 is slidably connected to the through hole of the backpack strap 42. The backpack strap 42 is slidably connected to the guide sleeve 48. The pull ring 47 contacts the storage box 43. The pull ring 47 can drive the limiting frame 45 to move through the sliding rod 44. One end of the spring 46 is fixedly connected to the limiting frame 45, and the other end of the spring 46 is fixedly connected to the storage box 43. The spring 46 can drive the limiting frame 45 to automatically reset through the elastic force.

[0025] The specific implementation process of the present utility model is as follows: When in use, pull the pull ring 47. The pull ring 47 drives the limiting frame 45 to disengage from the backpack strap 42 through the sliding rod 44 and compresses the spring 46. Then pull the backpack strap 42 to adjust the use length of the backpack strap 42. After the adjustment is completed, release the pull ring 47. The spring 46 resets. The spring 46 can drive the limiting frame 45 to slide into the hole of the adjusted backpack strap 42 through the elastic force, so as to limit the backpack strap 42. Then, it can be carried obliquely or by hand according to the length of the backpack strap 42, making the detection box 1 more convenient to carry;

[0026] When it is necessary to place it on sloping land, rotate the square-hole pipe 6. The square-hole pipe 6 drives the threaded block 7 to rotate. The threaded block 7 can drive the tapered column 8 to move through the threaded fit with the screw rod 5. After the tapered column 8 extends a certain length, stop rotating the square-hole pipe 6. Then, after placing the detection box 1 on the land, the tapered column 8 can be inserted into the ground, making the placement of the device more stable.

[0027] Although the embodiments of the present invention 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 principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable cable partial discharge detection device, comprising a detection box (1), characterized in that: The upper end of the detection box (1) is provided with a box cover (2), the front sides of the detection box (1) and the box cover (2) are jointly provided with a lock buckle (3), the detection box (1) is provided with a portable mechanism (4), the lower end of the detection box (1) is fixedly connected with four evenly distributed screw rods (5), the upper outer parts of the screw rods (5) are mounted with square hole tubes (6) via bearings, the outer sides of the screw rods (5) are connected with thread blocks (7) via threads, the lower end of the thread blocks (7) is fixedly connected with a conical column (8), and the lower end of the square hole tube (6) is fixedly connected with a limiting ring (9).

2. A portable cable partial discharge detection device according to claim 1, characterized in that: The square hole tube (6) is rotatably connected to the detection box (1), and a plurality of evenly distributed damping grooves are provided on the upper outer portion of the square hole tube (6).

3. A portable cable partial discharge detection device according to claim 1, characterized in that: A rubber ring (10) is fixedly connected to the outer side of the limiting ring (9), and the rubber ring (10) is fixedly connected to the square hole tube (6).

4. A portable cable partial discharge detection device according to claim 1, characterized in that: The threaded block (7) is slidably connected to the square hole of the square hole tube (6), and the screw rod (5) is located inside the tapered column (8) and does not contact the tapered column (8).

5. A portable cable partial discharge detection device according to claim 1, characterized in that: The portable mechanism (4) comprises a connecting frame (41), the right end of the detection box (1) is mounted with the connecting frame (41) via a bearing, the upper end of the connecting frame (41) is fixedly connected to a shoulder strap (42), the left end of the detection box (1) is mounted with a storage box (43) via a bearing, the interior of the storage box (43) is slidably connected to a slide rod (44), one end of the slide rod (44) close to the shoulder strap (42) is fixedly connected to a limiting frame (45), a spring (46) is arranged on the outside of the slide rod (44), one end of the slide rod (44) away from the shoulder strap (42) is fixedly connected to a pull ring (47), and the upper end of the storage box (43) is fixedly connected to the interior of a guide sleeve (48).

6. A portable cable partial discharge detection device according to claim 5, characterized in that: A storage wheel (49) is installed inside the storage box (43) via a bearing, and a shoulder strap (42) is wound around the outside of the storage wheel (49).

7. A portable cable partial discharge detection device according to claim 5, characterized in that: The limiting frame (45) is slidably connected to the through hole of the shoulder strap (42), the shoulder strap (42) is slidably connected to the guide sleeve (48), and the pull ring (47) is in contact with the storage box (43).

8. A portable cable partial discharge detection device according to claim 5, characterized in that: One end of the spring (46) is fixedly connected to the limiting frame (45), and the other end of the spring (46) is fixedly connected to the storage box (43).

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