CN219321171U - Electromagnetic current-voltage combined sensor - Google Patents

Abstract

The utility model discloses an electromagnetic current-voltage combination sensor, which comprises a transformer body, wherein one side of the transformer body is movably connected with a mounting seat, and the top side of the mounting seat is provided with an automatic threading mechanism; the automatic threading mechanism comprises a threading frame which is in sliding connection with the top of the mounting seat, through holes are formed in the threading frame, at least two groups of fixing frames are annularly distributed in the through holes, a motor is arranged on one side of one group of fixing frames, a threading wheel is connected with the inner wall of the fixing frame, a shaft on the threading wheel is connected with the motor, the automatic threading mechanism further comprises a spring which is arranged on the other side of the fixing frame, one side of the spring is fixedly connected with the threading frame, sleeves are respectively arranged on the top side and the bottom side of the spring, and one side of each sleeve is movably connected with a telescopic rod. The winding of semi-automatic cable can be realized to this device to solve manual cable winding and need extravagant great problem of strength, not only improved winding efficiency but also made the winding of cable more even.

Description

Electromagnetic current-voltage combined sensor

Technical Field

The utility model relates to the technical field of transformers, in particular to an electromagnetic current-voltage combination sensor.

Background

The transformer is also called as instrument transformer, can change high voltage into low voltage and large current into small current, and is used in measuring or protecting system, and its function is mainly to change high voltage or large current into standard low voltage (100V or standard small current (5A or 1A, respectively refer to rated value) in proportion, so as to implement standardization and miniaturization of measuring instrument, protecting equipment and automatic control equipment, at the same time the transformer can also be used for isolating high voltage system to ensure safety of human body and equipment.

When the current-voltage combined transformer is used in the power distribution cabinet, the current-voltage combined transformer needs to be fixed in the power distribution cabinet, a cable which needs to be measured passes through the current-voltage combined transformer to be wound under the condition of power disconnection, and the cable needs to be pulled with force when bypassing the current-voltage combined transformer, so that the cable is wound uniformly as much as possible, the space is saved, and the process of manual pulling needs to use larger force, and the phenomenon of uneven winding exists, so that the follow-up winding work is influenced.

Disclosure of Invention

The utility model aims to provide an electromagnetic current-voltage combination sensor so as to solve the problem that the manual winding provided by the background art needs a large force and is easy to wind unevenly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the electromagnetic current and voltage combined sensor comprises a transformer body, wherein one side of the transformer body is movably connected with a mounting seat, and the top side of the mounting seat is provided with an automatic threading mechanism;

the automatic threading mechanism comprises a threading frame which is in sliding connection with the top of the mounting seat, through holes are formed in the threading frame, at least two groups of fixing frames are distributed in an annular mode in the through holes, a motor is arranged on one side of one group of fixing frames, threading wheels are connected to the inner wall of each fixing frame, and shafts on the threading wheels are connected with the motor.

Preferably, the automatic threading mechanism further comprises a spring arranged on the other side of the fixing frame, and one side of the spring is fixedly connected with the threading frame.

Preferably, the top side and the bottom side of the spring are both provided with sleeves, and one side of each sleeve is movably connected with a telescopic rod.

Preferably, the outer wall of the threading wheel is fixedly connected with an electromagnet, and the outer wall of the electromagnet is fixedly connected with a rubber pad.

Preferably, a sliding groove is formed in the top side of the mounting seat, a sliding block is arranged on the bottom side of the threading frame, the sliding block is located in the sliding groove, and the sliding block and the sliding groove form sliding connection.

Preferably, the left side and the right side of the mounting seat are inserted with adjusting plates, and one side of each adjusting plate is rotationally connected with a fixing seat.

Preferably, openings are formed in the front end and the rear end of the mounting seat, and the openings are used for inserting bolts.

Compared with the prior art, the utility model has the beneficial effects that:

firstly, the winding of semi-automatic cable can be realized to this device to solve manual cable winding and need extravagant great problem of strength, not only improved winding efficiency but also made the winding of cable more even.

(II), this device is through being located the setting of the dead ahead of mutual-inductor body simultaneously on the mount pad and wear to draw the frame, wear to draw the inside setting of frame and wear to draw the wheel that can automatic rotate, wear to draw the fixed electro-magnet of wheel outer wall, the fixed rubber pad of electro-magnet outer wall, wear to draw the wheel and press from both sides the cable wherein under the effect of electro-magnet interattraction relatively setting, increase friction through the rubber pad simultaneously and make the cable carry out the automation of cable and wear to draw by the in-process of centre gripping to reach laborsaving purpose, and the cable is pulled in place at winding in-process and then can do benefit to winding homogeneity.

(III), this device is through rotating at mutual-inductor body and mount pad to be connected, sets up the fixing base that can stretch out and draw back in the left and right sides of mount pad simultaneously to can support the mutual-inductor body and fix in different regions, the mutual-inductor body can also rotate simultaneously, the going on of the winding work of being convenient for.

Drawings

FIG. 1 is a schematic diagram of an electromagnetic current-voltage combination sensor according to the present utility model;

FIG. 2 is a front view of an automatic threading mechanism of the electromagnetic current-voltage combination sensor of the present utility model;

FIG. 3 is a top view of the mounting base of the electromagnetic current-voltage combination sensor of the present utility model;

FIG. 4 is an enlarged view of the electromagnetic current-voltage combination sensor of the present utility model at A in FIG. 2;

fig. 5 is a top view of the threading wheel of the electromagnetic current-voltage combination sensor of the utility model.

In the figure: 1. a mounting base; 2. an adjusting plate; 3. a fixing seat; 4. an automatic threading mechanism; 401. a slide block; 402. threading the frame; 403. a motor; 404. a fixing frame; 405. a spring; 406. a rubber pad; 407. a sleeve; 408. a telescopic rod; 409. an electromagnet; 410. threading wheel; 5. a transformer body; 6. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the electromagnetic current and voltage combined sensor comprises a transformer body 5, wherein one side of the transformer body 5 is movably connected with a mounting seat 1, the bottom side of the transformer body 5 is connected with the mounting seat 1 through a rotating shaft, the top side of the mounting seat 1 is provided with an automatic threading mechanism 4, the automatic threading mechanism 4 is positioned right in front of the transformer body 5, and the automatic threading mechanism 4 is positioned on the P2 surface of the transformer body 5;

the automatic threading mechanism 4 further comprises a spring 405 arranged on the other side of the fixing frame 404, the left side of the fixing frame 404 is fixedly connected with the spring 405, one side of the spring 405 is fixedly connected with the threading frame 402, and the left side of the spring 405 is fixedly connected with the threading frame 402; the structure can support the threading wheels 410 which are oppositely arranged left and right to be tightly attached to the surface of the cable through the springs 405; the top side and the bottom side of the spring 405 are respectively provided with a sleeve 407, the spring 405 is not contacted with the sleeve 407, the left side of the sleeve 407 is fixedly connected with the threading frame 402, one side of the sleeve 407 is movably connected with a telescopic rod 408, and the right side of the sleeve 407 is telescopically connected with the telescopic rod 408; the structure can achieve the limiting purpose through the telescopic rod 408 and the sleeve 407, so that the phenomenon that the fixing frame 404 tilts due to excessive softness of the spring 405 to influence the threading wheel 410 to drive the cable to be threaded is avoided;

a sliding groove 6 is formed in the top side of the mounting seat 1, the mounting seat 1 is integrally connected with the sliding groove 6, a sliding block 401 is arranged on the bottom side of the threading frame 402, the threading frame 402 is rotationally connected with the sliding block 401, the sliding block 401 is positioned in the sliding groove 6, and the sliding block 401 and the sliding groove 6 form sliding connection; this configuration allows for lateral adjustment of the position of the lead-through 402; the left side and the right side of the mounting seat 1 are inserted with the adjusting plates 2, the mounting seat 1 and the adjusting plates 2 are of telescopic structures, one side of the adjusting plates 2 is rotationally connected with the fixing seat 3, and the left side of the adjusting plates 2 is connected with the fixing seat 3 through a shaft; the structure can rotate the mounting seat 1, so that the transformer body 5 can conveniently conduct cable threading windings at different positions; openings are formed in the front end and the rear end of the mounting seat 1, and are used for inserting bolts; this structure; the mounting seat 1 and the adjusting plate 2 can be fixed through bolts;

the automatic threading mechanism 4 comprises a threading frame 402 which is slidably connected with the top of the mounting seat 1, the threading frame 402 can move left and right, and therefore the threading frame can be adjusted according to the winding of a cable for multiple times at different positions, through holes are formed in the threading frame 402, at least two groups of fixing frames 404 are distributed in the through holes in an annular mode, the threading frame 402 is movably connected with the fixing frames 404, one side of one group of fixing frames 404 is provided with a motor 403, the top side of the fixing frame 404 is fixedly connected with the motor 403, the inner wall of the fixing frame 404 is connected with a threading wheel 410, the fixing frames 404 and the threading wheel 410 are rotatably connected through shafts, the shafts on the threading wheel 410 are connected with the motor 403, and the shafts on the threading wheel 410 are connected with the motor 403 through couplings; the device is characterized in that the threading frame 402 is arranged on the mounting seat 1 and is positioned right in front of the transformer body 5, the threading wheel 410 capable of automatically rotating is arranged in the threading frame 402, the electromagnet 409 is fixed on the outer wall of the threading wheel 410, the rubber pad 406 is fixed on the outer wall of the electromagnet 409, the oppositely arranged threading wheel 410 clamps a cable in the electromagnet 409 under the action of mutual attraction of the electromagnets 409, so that the purpose of saving labor is achieved, and the cable is pulled in place in the winding process, so that the winding uniformity is facilitated;

the outer wall of the threading wheel 410 is fixedly connected with an electromagnet 409, the threading wheel 410 is fixed with the electromagnet 409 through a screw, the outer wall of the electromagnet 409 is fixedly connected with a rubber pad 406, and the electromagnet 409 is fixed with the rubber pad 406 through a screw; this structure increases friction through rubber pad 406 to make the cable more closely contact the surface of the cable when it is in contact with the cable during threading of the windings.

Working principle: when the electromagnetic current-voltage combination sensor is used, firstly, the transformer body 5 is installed in a region needing to work in a power distribution cabinet, the length of the adjusting plate 2 is adjusted according to the space in the power distribution cabinet during installation, the adjusting plate 2 is pulled away to two sides during adjustment, the adjusting plate 2 extends out of the inside of the mounting seat 1, then the mounting seat 1 and the adjusting plate 2 are fixed through bolts, the fixing seat 3 is fixed on the inner wall of the power distribution cabinet through bolts after the adjusting plate 2 is adjusted, the angle of the mounting seat 1 and the transformer body 5 can be adjusted after the fixing seat 3 is fixed, the mounting seat 1 and the transformer body 5 are fixed through bolts after the adjustment, a cable needing windings is inserted into the threading frame 402 from the P1 end of the transformer body 5 after the mounting seat 1 and the transformer body 5 are fixed, at this time, the threading wheels 410 on the left side and the right side are mutually attracted, the cable is clamped, the spring 405 is in an unfolded state, then the motor 403 is started, the motor 403 drives the threading wheels 410 to rotate, the cable automatically moves to the second end of the cable to the second end of the winding to the second end of the transformer, and the second end of the cable is required to be wound into the second end of the second winding, and the second winding is needed to be wound into the second winding, and the second winding is carried out on the second winding end of the cable.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. Electromagnetic type current-voltage combination sensor, including mutual-inductor body (5), its characterized in that: one side of the transformer body (5) is movably connected with a mounting seat (1), and an automatic threading mechanism (4) is arranged on the top side of the mounting seat (1);

the automatic threading mechanism (4) comprises a threading frame (402) which is in sliding connection with the top of the mounting seat (1), through holes are formed in the threading frame (402), at least two groups of fixing frames (404) are annularly distributed in the through holes, a motor (403) is arranged on one side of one group of the fixing frames (404), threading wheels (410) are connected to the inner wall of the fixing frame (404), and shafts on the threading wheels (410) are connected with the motor (403).

2. The electromagnetic current-voltage combination sensor according to claim 1, wherein: the automatic threading mechanism (4) further comprises a spring (405) arranged on the other side of the fixing frame (404), and one side of the spring (405) is fixedly connected with the threading frame (402).

3. The electromagnetic current-voltage combination sensor according to claim 2, wherein: the top side and the bottom side of spring (405) all are provided with sleeve (407), and sleeve (407) one side swing joint has telescopic link (408).

4. The electromagnetic current-voltage combination sensor according to claim 3, wherein: an electromagnet (409) is fixedly connected to the outer wall of the threading wheel (410), and a rubber pad (406) is fixedly connected to the outer wall of the electromagnet (409).

5. The electromagnetic current-voltage combination sensor according to claim 1, wherein: a sliding groove (6) is formed in the top side of the mounting seat (1), a sliding block (401) is arranged on the bottom side of the threading frame (402), the sliding block (401) is located in the sliding groove (6), and the sliding block (401) and the sliding groove (6) form sliding connection.

6. The electromagnetic current-voltage combination sensor according to claim 1, wherein: the adjusting plate (2) is inserted at the left side and the right side of the mounting seat (1), and one side of the adjusting plate (2) is rotationally connected with the fixing seat (3).

7. The electromagnetic current-voltage combination sensor according to claim 6, wherein: openings are formed in the front end and the rear end of the mounting seat (1), and the openings are used for inserting bolts.

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