Cable take-up and pay-off device for power test

Abstract

The utility model discloses a cable take-up and pay-off device for an electric power test, and relates to the technical field of electric power tests, and the key points of the technical scheme are that the cable take-up and pay-off device for the electric power test comprises a box body; the auxiliary assembly is arranged in the box body and used for assisting the winding and unwinding device in flatly winding the flat cable, the auxiliary assembly comprises a first motor installed in the box body, the power output end of the first motor is connected with a screw rod, the screw rod penetrates through a moving block and is in threaded connection with the moving block, one face of the moving block is attached to the inner wall of the box body, and the other face of the moving block is attached to the inner wall of the box body. The flat cable winding device has the advantages that flat cables can be neatly arranged and can be sequentially wound on the winding frame, and accordingly the flat cables can be prevented from being overlapped and crossed in winding procedures.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power testing, and more specifically, to a cable retracting and releasing device for electric power testing. Background Art

[0002] Power test is a series of tests and verifications on the insulation performance, power characteristics and mechanical performance of power equipment such as transformers. These tests are carried out in accordance with national or industry standards, regulations and specifications, aiming to timely discover and eliminate defects and quality problems of power equipment to ensure the normal operation of power systems and power equipment. The cable retracting device for power test is a cable retracting device specially used in power test sites. Its main function is to facilitate the retraction and fixation of cables during power test.

[0003] The common cable retracting devices on the market are mostly used for round cables. However, in some places where bending is frequent, such as driving, lifting equipment, and cable tracks, flat cables are used. When the cable retracting devices in the prior art reel in flat cables, the flat cables will be twisted into a twisted shape, and the flat wires are easily deformed and the sides are easy to curl. If overlap and crossing occur during the reeling process, the wires may be deformed, affecting the use of the cables.

[0004] Therefore, in order to solve the above technical problems, the present application proposes a cable retracting device for electric power testing. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a cable retracting and releasing device for electric power testing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a cable retracting device for electric power test, the cable retracting device for electric power test comprising:

[0007] Box;

[0008] An auxiliary component is arranged in the box body, which is used to assist the retracting device to smoothly reel up the flat cable. The auxiliary component includes a first motor installed in the box body, and a screw is connected to the power output end of the first motor. The screw passes through a moving block and is threadedly connected to the moving block. One side of the moving block is in contact with the inner wall of the box body, and a clamp is fixedly connected to the moving block. Two groups of first rotating shafts are rotatably connected to the clamp, and rollers are fixedly connected to the two groups of first rotating shafts.

[0009] Preferably, a retractable assembly is provided in the box body, which is used to provide power for the retractable device. The retractable assembly includes a second motor installed in the box body, the power output end of the second motor is connected to a second rotating shaft, and a reel is fixedly connected to the second rotating shaft. The reel can accommodate the test cable, and machines are used instead of manual labor, which saves labor costs and improves reeling efficiency.

[0010] Preferably, a plurality of groups of supporting legs are fixedly connected to the box body, and a movable component is provided on each group of supporting legs. The movable component includes a storage groove opened on the supporting leg, and an electric telescopic rod is installed in the storage groove. The telescopic end of the electric telescopic rod is connected to a universal wheel to facilitate the movement of the equipment.

[0011] Preferably, the test cable can pass through two groups of rollers, and the size of the gap between the two groups of rollers is the same as the size of the test cable.

[0012] Preferably, the box body is provided with a cable receiving port for the test cable to enter and exit, so as to facilitate the collection and release of the test cable.

[0013] Preferably, a detachable blocking block is installed at one end of the test cable, and the size of the blocking block is larger than the gap between the two sets of rollers to prevent the test cable from being completely retracted into the box during the winding process, causing trouble when it is used again.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. In the utility model, an auxiliary component is provided so that the test cable can be rolled up on the winding frame, and a clamping member and two sets of rollers rotatably connected to the clamping member are provided, the size of the gap between the two sets of rollers is the same as the size of the test cable, and the clamping member reciprocates up and down, so that the flat cable can be combed and flattened, and can be rolled up on the winding frame in an orderly manner, thereby solving the problem that when the cable winding device proposed in the background technology is used to wind up the flat cable, the flat wire is easily deformed and the side is easily curled. If overlapping and crossing occur during the winding process, the wire may be deformed, affecting the use of the cable.

[0016] 2. In the utility model, by setting a moving component, when movement is needed, the electric telescopic rod is started, the electric telescopic rod is extended, and the universal wheel is extended from the storage slot of the supporting leg, which is convenient for moving the equipment. When movement is not needed, the electric telescopic rod is retracted, the universal wheel is put into the storage slot, and the supporting leg is in contact with the ground to keep the equipment stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the side section structure in the utility model;

[0020] Figure 3 It is a schematic diagram of the upper section structure in the present utility model.

[0021] 1. Box body; 2. Wire take-up port; 3. Auxiliary components; 301. First motor; 302. Screw; 303. Moving block; 304. Clamping piece; 305. First rotating shaft; 306. Roller; 4. Support leg; 5. Moving component; 501. Storage slot; 502. Electric telescopic rod; 503. Universal wheel; 6. Retractable and retractable component; 601. Second motor; 602. Second rotating shaft; 603. Reeling frame; 7. Test cable; 8. Stop block. DETAILED DESCRIPTION

[0022] like Figure 1-3 As shown, the utility model provides a cable retracting device for electric power test, the cable retracting device for electric power test comprises:

[0023] The box body 1 is provided with a wire receiving port 2 for the test cable 7 to enter and exit, so as to facilitate the receiving and releasing of the test cable 7;

[0024] A retractable assembly 6 is provided in the box body 1, which is used to provide power for the retractable device. The retractable assembly 6 includes a second motor 601 installed in the box body 1. The power output end of the second motor 601 is connected to a second rotating shaft 602. A reeling frame 603 is fixedly connected to the second rotating shaft 602. The reeling frame 603 can store the test cable 7, and the machine replaces the manual labor, which saves the labor cost and improves the reeling efficiency.

[0025] The auxiliary component 3 is arranged in the box body 1, and is used to assist the retracting device to smoothly reel up the flat cable. The auxiliary component 3 includes a first motor 301 installed in the box body 1. The power output end of the first motor 301 is connected to a screw 302, and the screw 302 passes through a moving block 303 and is threadedly connected to the moving block 303. One side of the moving block 303 is in contact with the inner wall of the box body 1. A clamping member 304 is fixedly connected to the moving block 303, and two groups of first rotating shafts 305 are rotatably connected to the clamping member 304. Rollers 306 are fixedly connected to the two groups of first rotating shafts 305. The test cable 7 can pass through the two groups of rollers 306, and the size of the gap between the two groups of rollers 306 is the same as the size of the test cable 7, so that the flat test cable 7 can be combed and flattened. The rollers 306 can reduce the resistance of the test cable 7 when it moves between the two groups of rollers 306;

[0026] A plurality of groups of supporting legs 4 are fixedly connected to the box body 1, and each group of supporting legs 4 is provided with a moving assembly 5, and the moving assembly 5 includes a storage slot 501 provided on the supporting leg 4, and an electric telescopic rod 502 is installed in the storage slot 501, and a universal wheel 503 is connected to the telescopic end of the electric telescopic rod 502 to facilitate the movement of the equipment;

[0027] A detachable blocking block 8 is installed at one end of the test cable 7. The size of the blocking block is larger than the gap between the two sets of rollers 306 to prevent the test cable 7 from being completely received into the box body 1 during the winding process, which would cause trouble when it is used again.

[0028] Working principle: When it is necessary to test the cable, first start the electric telescopic rod 502, the electric telescopic rod 502 extends, and the universal wheel 503 extends from the storage slot 501 of the support leg 4. At this time, the box 1 can be pushed to the test site. After arriving, the electric telescopic rod 502 is retracted, and the universal wheel 503 is stored in the storage slot 501. The support leg 4 is in contact with the ground to keep the equipment stable. After completing the test, one end of the test cable 7 is passed through the gap between the two sets of rollers 306 and installed on the winding frame 603. The other end of the test cable 7 is installed with a blocking block 8. At the same time, the first motor 301 and the second motor 601 are started, and the first rotating shaft 305 and the second rotating shaft 602 rotate, the first motor 301 makes forward and reverse movements, the second motor 601 keeps forward rotation, the moving block 303 makes up and down reciprocating motion on the screw 302, the winding frame 603 fixed on the second rotating shaft 602 rotates, so that the test cable 7 is wound on the winding frame 603, the size of the gap between the two sets of rollers 306 is the same as the size of the test cable 7, the flat cable can be combed flat and wound on the winding frame 603 in an orderly manner, when the blocking block 8 on the test cable 7 contacts the two sets of rollers 306, the first motor 301 and the second motor 601 are turned off to complete the winding of the test cable 7.

[0029] The above description is only a preferred embodiment of the present invention. The description of orientation, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and does not impose any form of limitation on the present invention; any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings of the specification and described above; however, any equivalent changes, modifications and evolutions made by any technician familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention; at the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A cable retracting device for electric power testing, characterized in that: The cable retracting and releasing device for electric power testing comprises: Box body (1); An auxiliary component (3) is arranged in the box body (1) and is used to assist the retracting device in smoothly reeling up the flat cable. The auxiliary component (3) comprises a first motor (301) installed in the box body (1). A screw (302) is connected to the power output end of the first motor (301). The screw (302) passes through a moving block (303) and is threadedly connected to the moving block (303). One side of the moving block (303) is in contact with the inner wall of the box body (1). A clamping member (304) is fixedly connected to the moving block (303). Two groups of first rotating shafts (305) are rotatably connected to the clamping member (304). Rollers (306) are fixedly connected to the two groups of first rotating shafts (305).

2. A cable retracting and releasing device for electric power testing according to claim 1, characterized in that: A retractable assembly (6) is arranged in the box body (1) for providing power for the retractable device. The retractable assembly (6) comprises a second motor (601) installed in the box body (1). The power output end of the second motor (601) is connected to a second rotating shaft (602). A reeling frame (603) is fixedly connected to the second rotating shaft (602). The reeling frame (603) can accommodate the test cable (7).

3. A cable retracting and releasing device for electric power testing according to claim 2, characterized in that: A plurality of groups of supporting legs (4) are fixedly connected to the box body (1), each group of the supporting legs (4) is provided with a moving assembly (5), the moving assembly (5) comprising a storage groove (501) provided on the supporting leg (4), an electric telescopic rod (502) being installed in the storage groove (501), and a telescopic end of the electric telescopic rod (502) being connected to a universal wheel (503).

4. A cable retracting and releasing device for electric power testing according to claim 3, characterized in that: The test cable (7) can pass through the two groups of rollers (306), and the size of the gap between the two groups of rollers (306) is the same as the size of the test cable (7).

5. The cable retracting and releasing device for electric power testing according to claim 4, characterized in that: The box body (1) is provided with a wire receiving opening (2) for allowing the test cable (7) to enter and exit.

6. A cable retracting and releasing device for electric power testing according to claim 5, characterized in that: A detachable blocking block (8) is installed at one end of the test cable (7), and the size of the blocking block (8) is larger than the gap between the two sets of rollers (306).

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