Pay-off structure applied to mutual inductor processing

By designing the wire feeding structure of components such as the upright base and movable sleeve, the problem of the inability to quickly disassemble the winding wire take-up shaft in the existing wire feeding structure is solved, achieving the effect of rapid adaptation and stable wire feeding.

CN223866059UActive Publication Date: 2026-02-03ANHUI TRANSFORMER CO LTD
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Patent Information

Application Number
CN202520584443.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-03
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

The existing wire feeding structure cannot quickly disassemble the winding spool containing the wires of the current transformer winding, resulting in limited applicability.

Method used

A wire feeding structure was designed, comprising a vertical plate base, a movable sleeve, a plug-in cavity, an elastic ball, and an auxiliary roller. The stability of the wire feeding process is adjusted by adjusting the spacing of the plug-in cavities and using the elastic ball to limit and fix the winding wire take-up shaft, and by using the auxiliary roller.

Benefits of technology

It enables rapid adaptation to winding reel of different sizes, improving the stability and practicality of wire laying operations and enhancing the applicability of the device.

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Abstract

The pay-off structure applied to mutual inductor processing comprises a vertical plate base, the outer side wall of the vertical plate base is sleeved with a movable sleeve, one end of the movable sleeve is provided with an installation frame, the bottom end of the installation frame is provided with a movable cavity through an installation piece, the interior of the movable cavity is movably connected with a movable block, and the movable block is movably connected with the movable sleeve. During use, the distance between the two insertion cavities can be quickly adjusted according to the size of a winding shaft for winding a mutual inductor winding wire, the winding shaft can be conveniently inserted into the insertion cavities, and the winding shaft can be conveniently inserted into the insertion cavities, so that the mutual inductor winding wire can be conveniently wound on the insertion cavities, and the winding efficiency of the mutual inductor winding wire can be greatly improved. The size of the winding shaft is matched with the size of the winding shaft for winding the mutual inductor winding wire, the inserting cavities are inserted into the two ends of the winding shaft for winding the mutual inductor winding wire respectively, the outer wall of the end of the winding shaft is wrapped with the elastic balloon, and therefore the winding shaft for winding the mutual inductor winding wire can be rapidly limited and fixed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a mutual -inductor processing technical field, concretely is a kind of pay-off structure for mutual -inductor processing. BACKGROUND

[0002] Mutual -inductor is the electrical equipment that one side large current or high voltage is converted into secondary side small current or low voltage according to electromagnetic induction principle, it is widely used in power system, according to electromagnetic induction principle works, divide into voltage mutual -inductor (PT) and current mutual -inductor (CT). Voltage mutual -inductor is the high voltage that will be converted into low voltage according to certain proportion, primary winding is connected in parallel in high voltage circuit, secondary winding connects measuring instrument, relay protection device etc.;Current mutual -inductor is the large current that will be converted into small current according to certain proportion, primary winding is connected in series in circuit, secondary winding connects measuring instrument, relay etc.

[0003] In prior art, pay-off device is often used to pay off the wire of wound mutual -inductor winding for mutual -inductor processing, but because the size of wire wound with mutual -inductor winding is different in prior art, so traditional pay-off structure cannot quickly disassemble winding shaft wound with mutual -inductor winding wire, so that it has limitation in use process, and applicability is not strong.

[0004] Through retrieval, like Chinese patent document discloses wire pay-off rack (publication number: CN212075922U), a kind of wire pay-off rack, including base, fixed rod, bearing tray and wire sleeve, wherein, fixed rod is perpendicular to base, and the bottom end of fixed rod is fixedly connected with base;Bearing tray includes bearing, support rod and support ring, bearing includes bearing inner ring, bearing outer ring and bearing ball, wherein, bearing inner ring is sleeved on the outer wall of fixed rod and is connected with the outer wall of fixed rod, bearing ball is arranged between bearing inner ring and bearing outer ring, and the outer diameter of bearing is consistent with the inner diameter of wire sleeve;Wire sleeve bottom end is provided with U-shaped groove in corresponding position with support rod along longitudinal axis direction, one end of support rod is vertically inserted through U-shaped groove and is connected with bearing outer ring, the other end of support rod is connected with support ring, and the number of support rod is at least three, and is evenly distributed around wire sleeve.The utility model makes the wire wound on the wire sleeve can be payed off by the rotation of sleeve, avoids the worker to send line, pulls line, improves installation speed, but still has the following defects:

[0005] Although the above-mentioned wire pay-off rack avoids the worker to send line, pulls line, improves installation speed, but it still has the problem that the traditional pay-off structure cannot quickly disassemble the winding shaft wound with the wire of mutual -inductor winding, which leads to limitation in use process and poor applicability. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of line-laying structure for mutual inductor processing, to solve the problem of the above background art that due to the wire size of winding mutual inductor winding group is different, so traditional line-laying structure cannot quickly disassemble the winding shaft of winding mutual inductor winding group, so that it has limitation in use process, and applicability is not strong.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of line-laying structure for mutual inductor processing, including vertical plate base, the outer wall of vertical plate base is equipped with movable sleeve, and the one end of movable sleeve is installed with mounting bracket, the bottom of mounting bracket is installed with movable cavity by mounting piece, and the inside of movable cavity is movably connected with movable block, the top of movable block is installed with link block, one end of link block is rotatably connected with the one end of mounting bracket away from link block, and the inside wall of plug-in cavity is all installed with elastic balloon.

[0008] Preferably, the two ends of the movable block are provided with grooves, the inside of the grooves is installed with flexible sheet, and the one end of the flexible sheet is installed with first limiting protrusion at equal intervals, the outside wall of the first limiting protrusion is in contact with the outside wall of the second limiting protrusion, and the second limiting protrusion is installed at the two ends of the inside of the movable cavity at equal intervals.

[0009] Preferably, the other end of the movable sleeve is installed with transmission screw sleeve, and the inside wall of the transmission screw sleeve is meshed with connecting screw rod, and the bottom of the connecting screw rod is connected with the top of the rotating block.

[0010] Preferably, the rotating block is rotatably connected inside the top of the rotating cavity, and the bottom of the rotating cavity is installed with motor, the output end of the motor penetrates the bottom of the rotating cavity, and extends to the inside of the rotating cavity, and is in transmission connection with the bottom of the rotating block.

[0011] Preferably, the top of the vertical plate base is installed with mounting seat, the outside wall of one side of the mounting seat is installed with interface cavity, and the inside of the interface cavity is rotatably connected with adjusting rotating block.

[0012] Preferably, the outside wall of the adjusting rotating block is installed with first contact protrusion at equal intervals, and the outside wall of the first contact protrusion is in contact with the outside wall of the second contact protrusion, and the second contact protrusion is installed at the inside wall of the flexible ring at equal intervals, and the flexible ring is installed in the inside of the interface cavity.

[0013] Preferably, the one end of the adjusting rotating block is installed with connecting sleeve, and the inside of the one end of the connecting sleeve is movably connected with connecting sleeve rod, the one end of the connecting sleeve rod is connected with adaptive spring, and the other end of the connecting sleeve rod is installed with interface frame, and the inside of the top of the interface frame is rotatably connected with auxiliary roller.

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

[0015] 1. The utility model discloses in the using process, can adjust the spacing between two plug -in cavities according to the winding shaft size of winding mutual -inductor winding wire, and then make it adapt winding mutual -inductor winding wire's winding shaft size, and through the plug -in cavity of setting respectively plug -in at winding mutual -inductor winding wire's winding shaft both ends, and through the end head outer wall of elastic balloon that wraps in winding shaft, this can quickly limit fixing winding mutual -inductor winding wire's winding shaft, like this improved the practicality of device.

[0016] 2. The utility model discloses when carrying out the wire -laying operation, can through the flexible adjustment of auxiliary roller, and then in the wire -laying process of wire, carry out the resistance in the wire bottom, improve the stability of wire -laying operation, and the auxiliary roller is through the rotation in the inside of interface cavity of adjusting swivel block, and through the potential energy drive connecting sleeve rod extension of adaptation spring, and then make auxiliary roller and wire adapt to each other, simultaneously after the rotation adjustment of adjusting swivel block in the inside of interface cavity, through the outside wall of first resistance lug and the outside wall of second resistance lug resistance, and then to the self -limiting of adjusting swivel block, like this improved the practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view structure schematic drawing of the utility model;

[0018] Figure 2 It is the rear view structure schematic drawing of the utility model;

[0019] Figure 3 It is the combined parts structure schematic drawing of activity sleeve, mounting frame 4, activity cavity, link block, plug -in cavity and elastic balloon in the utility model;

[0020] Figure 4 It is the section parts structure schematic drawing of activity cavity in the utility model;

[0021] Figure 5 It is the combined parts structure schematic drawing of mounting seat, interface cavity, connecting sleeve, connecting sleeve rod, interface frame and auxiliary roller in the utility model;

[0022] Figure 6 It is the section parts structure schematic drawing of interface cavity and flexible ring in the utility model.

[0023] In the figure: 1, vertical plate base; 2, movable sleeve; 3, mounting frame; 4, movable cavity; 5, movable block; 6, flexible sheet; 7, first limiting bump; 8, second limiting bump; 9, connecting block; 10, insertion cavity; 11, elastic balloon; 12, transmission screw sleeve; 13, connecting screw; 14, rotating block; 15, rotating cavity; 16, motor; 17, mounting seat; 18, connecting cavity; 19, adjusting rotating block; 20, first abutting bump; 21, second abutting bump; 22, flexible ring; 23, connecting sleeve; 24, connecting sleeve rod; 25, connecting frame; 26, auxiliary roller. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0025] Embodiment 1

[0026] Please refer to Figures 1-6 The utility model provides a kind of line laying structure for mutual inductor processing, including vertical plate base 1, movable sleeve 2 is movably connected to the vertical outer wall of vertical plate base 1, and the rear end of movable sleeve 2 is fixedly connected with transmission screw sleeve 12, and the inner side wall of transmission screw sleeve 12 is connected with connecting screw 13 by penetrating engagement, and connecting screw 13 and transmission screw sleeve 12 form screw transmission structure, the bottom of transmission screw sleeve 12 is fixedly connected with rotating block 14, and rotating block 14 is horizontally rotatably connected in the top end inside of rotating cavity 15, the bottom of rotating block 14 is fixedly connected with the output end of motor 16, and motor 16 is fixedly connected in the bottom of rotating cavity 15, and the model of motor 16 is 34EB98.

[0027] By setting movable sleeve 2, when carrying out line laying operation in the use process, the height of line laying can be adjusted according to the position of processing equipment or mutual inductor, so that connecting screw 13 is driven to rotate forward or reverse by motor 16, and then connecting screw 13 drives transmission screw sleeve 12 to move vertically, so that movable sleeve 2 is driven to move vertically synchronously by transmission screw sleeve 12, so that the applicability of the device is stronger, and the practicality of the device is improved.

[0028] The front end of the movable sleeve 2 is fixedly connected with a mounting rack 3 provided with a concave structure, the bottom end of the mounting rack 3 is fixedly connected with a mounting sheet provided with an L-shaped structure, one end of the mounting sheet is fixedly connected with the bottom end of a movable cavity 4, the front end inner wall and the rear end inner wall of the movable cavity 4 are fixedly connected with second limiting protrusions 8 at equal intervals, the movable cavity 4 is horizontally movably connected with a movable block 5, the front end outer wall and the rear end outer wall of the movable block 5 are provided with grooves, the inside top end and the inside bottom end of the grooves are fixedly connected with flexible sheets 6, one end of the flexible sheet 6 close to the second limiting protrusion 8 is fixedly connected with a first limiting protrusion 7 at equal intervals, the outer side wall of the first limiting protrusion 7 is in abutment with the outer side wall of the second limiting protrusion 8, and the first limiting protrusion 7 and the second limiting protrusion 8 are both provided with a semi-cylindrical structure.

[0029] When the winding shaft of the winding mutual inductor winding wire is adapted, the plug-in cavity 10 provided at one end needs to be adjusted, the plug-in cavity 10 provided at the other side is moved by the movable block 5, so as to be adapted to the winding shaft of the winding mutual inductor winding wire, and after the movable block 5 is moved, the outer side wall of the first limiting protrusion 7 is in abutment with the outer side wall of the second limiting protrusion 8, so as to realize self-limiting, thereby improving the convenience of the device in the adjustment process.

[0030] The top end of the movable block 5 is fixedly connected with a connecting block 9, one end of the connecting block 9 is provided with a rotating cavity in the inside, the rotating cavity is rotatably connected with a rotating wheel, one end of the rotating wheel is fixedly connected with the plug-in cavity 10, the plug-in cavity 10 is also rotatably connected with the inside of one side of the mounting rack 3, the inner side wall of the plug-in cavity 10 is fixedly connected with an elastic balloon 11 provided with a circular ring structure, and the elastic balloon 11 is provided with an inflation structure.

[0031] The plug-in cavities 10 are respectively plugged in the two ends of the winding shaft of the winding mutual inductor winding wire, and the elastic balloon 11 is wrapped around the outer wall of the end of the winding shaft, so that the winding shaft of the winding mutual inductor winding wire can be quickly limited and fixed, thereby improving the practicability of the device.

[0032] The top end of the vertical plate base 1 is fixedly connected with a mounting seat 17, one side outer wall of the mounting seat 17 is fixedly connected with a connecting cavity 18, the inside of the connecting cavity 18 is rotatably connected with an adjusting rotating block 19, the outer side wall of the adjusting rotating block 19 is fixedly connected with first resisting protrusions 20 at equal intervals, the outer side wall of the first resisting protrusions 20 is in abutment with the outer side wall of second resisting protrusions 21, the second resisting protrusions 21 are fixedly connected to the inner side wall of a flexible ring 22 at equal intervals, the flexible ring 22 is fixedly connected to the inside of the connecting cavity 18, one end of the adjusting rotating block 19 is fixedly connected with a connecting sleeve 23 of an L-shaped structure, the inside of the connecting sleeve 23 is fixedly connected with an adaptive spring, one end of the adaptive spring is fixedly connected with one end of a connecting sleeve rod 24, one end of the connecting sleeve rod 24 is nestedly movably connected to the inside of the top end of the connecting sleeve 23, the connecting sleeve rod 24 and the connecting sleeve 23 form an extension connection structure, the other end of the connecting sleeve rod 24 is fixedly connected with a connecting frame 25, the inside of the top end of the connecting frame 25 is rotatably connected with an auxiliary roller 26.

[0033] By setting the auxiliary roller 26, the auxiliary roller 26 can be flexibly adjusted during use, and the auxiliary roller 26 can be abutted to the bottom end of the wire during the wire laying process to assist the wire laying, which can effectively improve the stability of the wire laying process, and the specific adjustment mode of the auxiliary roller 26 is that the adjusting rotating block 19 is rotated in the connecting cavity 18, the connecting sleeve rod 24 is extended by the potential energy of the adaptive spring, the auxiliary roller 26 is adapted to the wire, and the adjusting rotating block 19 is self-limited by the abutment between the outer side wall of the first resisting protrusions 20 and the outer side wall of the second resisting protrusions 21.

[0034] The specific use process of the embodiment is as follows:

[0035] Firstly, the device is fixedly positioned, the vertical plate base 1 is fixedly positioned, the wire laying height is adjusted according to the position of the processing equipment or the mutual inductor, the connecting lead screw 13 is driven to rotate forward or reverse by the motor 16, the connecting lead screw 13 drives the transmission lead screw sleeve 12 to vertically move, and the transmission lead screw sleeve 12 drives the movable sleeve 2 to vertically move synchronously;

[0036] Secondly, the plug-in cavity 10 movably connected with the movable block 5 is moved to the plug-in cavity 10 arranged on the other side, and is adapted to the winding shaft of the winding mutual inductor winding wire, and the outer side wall of the first limiting protrusion 7 is in abutment with the outer side wall of the second limiting protrusion 8 after the movable block 5 moves, and the self-limiting is realized.

[0037] Afterwards, the plug-in cavities 10 are respectively plugged in the two ends of the winding shaft winding the mutual inductor winding wire, and the elastic balloon 11 is wrapped on the outer wall of the end of the winding shaft, so that the winding shaft winding the mutual inductor winding wire can be quickly limited and fixed;

[0038] Finally, the wire laying operation is carried out, and the auxiliary roller 26 is flexibly adjusted, so that the auxiliary roller 26 is in contact with the bottom end of the wire during the wire laying process, and the wire laying is assisted, so that the stability of the wire laying process can be effectively improved. The specific adjustment mode of the auxiliary roller 26 is that the rotating block 19 rotates in the connecting cavity 18, and the connecting sleeve rod 24 is driven to expand by the potential energy of the spring, so that the auxiliary roller 26 is matched with the wire. At the same time, after the rotating block 19 rotates in the connecting cavity 18, the outer wall of the first abutting protrusion 20 is in abutment with the outer wall of the second abutting protrusion 21, so that the rotating block 19 is self-limited. Thus, the wire laying structure applied to the mutual inductor processing is completed;

[0039] It should be noted that the utility model is a wire laying structure applied to mutual inductor processing, and all components are general standard components or components known to those skilled in the art. Its structure and principle can be known by those skilled in the art through technical manuals or through conventional experimental methods. In the idle place of the device, all electrical components, power elements, electrical components, and the matched monitoring computer and power supply are connected by wires. The specific connection means should refer to the working principle of the above-mentioned working principle. The electrical components are sequentially connected in electrical connection. The detailed connection means is a known technology in the art.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A wire-laying structure for transformer processing, comprising a vertical plate base (1), characterized in that: The outer wall of the upright base (1) is fitted with a movable sleeve (2), and a mounting bracket (3) is installed at one end of the movable sleeve (2). The bottom end of the mounting bracket (3) is fitted with a movable cavity (4) through a mounting plate, and a movable block (5) is movably connected inside the movable cavity (4). A connecting block (9) is installed at the top of the movable block (5). One end of the connecting block (9) and the end of the mounting bracket (3) away from the connecting block (9) are rotatably connected to a plug-in cavity (10), and an elastic balloon (11) is installed on the inner wall of the plug-in cavity (10).

2. The wire feeding structure for transformer processing according to claim 1, characterized in that: The movable block (5) has grooves at both ends, and flexible sheets (6) are installed inside the grooves. A first limiting protrusion (7) is installed at equal intervals at one end of the flexible sheet (6). The outer wall of the first limiting protrusion (7) abuts against the outer wall of the second limiting protrusion (8), and the second limiting protrusion (8) is installed at equal intervals at both ends inside the movable cavity (4).

3. The wire-laying structure for transformer processing according to claim 1, characterized in that: The other end of the movable sleeve (2) is equipped with a transmission screw sleeve (12), and the inner side wall of the transmission screw sleeve (12) is engaged with a connecting screw (13), the bottom end of the connecting screw (13) being connected to the top end of the rotating block (14).

4. The wire-laying structure for transformer processing according to claim 3, characterized in that: The rotating block (14) is rotatably connected to the top of the rotating cavity (15), and a motor (16) is installed at the bottom of the rotating cavity (15). The output end of the motor (16) passes through the bottom of the rotating cavity (15) and extends into the rotating cavity (15), and is connected to the bottom of the rotating block (14) in a transmission manner.

5. The wire-laying structure for transformer processing according to claim 1, characterized in that: The top of the vertical plate base (1) is equipped with a mounting base (17), and a connecting cavity (18) is installed on one side of the outer wall of the mounting base (17), and an adjusting block (19) is rotatably connected inside the connecting cavity (18).

6. The wire-laying structure for transformer processing according to claim 5, characterized in that: The outer side wall of the adjusting block (19) is provided with first abutting protrusions (20) at equal intervals, and the outer side wall of the first abutting protrusions (20) abuts against the outer side wall of the second abutting protrusions (21). The second abutting protrusions (21) are provided with second abutting protrusions (21) at equal intervals on the inner side wall of the flexible ring (22). The flexible ring (22) is provided inside the connecting cavity (18).

7. The wire-laying structure for transformer processing according to claim 5, characterized in that: One end of the adjusting block (19) is equipped with a connecting sleeve (23), and a connecting rod (24) is movably connected inside one end of the connecting sleeve (23). One end of the connecting rod (24) is connected to an adapter spring, and a connecting frame (25) is installed at the other end of the connecting rod (24). An auxiliary roller (26) is rotatably connected inside the top end of the connecting frame (25).

Citation Information

Patent Citations

  • Wire pay-off rack

    CN212075922U