Pay-off device for producing electric reactor

By introducing grooves, sliders, guide rods, racks, gears, and drive components into the wire-laying device, the problem of lack of tension control in the wire-laying device is solved, enabling precise adjustment of wire tension and improving the electromagnetic performance of the reactor coil and the stability of the insulation layer.

CN224110134UActive Publication Date: 2026-04-10SATONS SHANGHAI POWER SUPPLY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SATONS SHANGHAI POWER SUPPLY CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing wire feeding device lacks a tension control mechanism, which causes fluctuations in wire tension during the winding process, affecting the electromagnetic performance of the reactor coil and the integrity of the insulation layer.

Method used

A wire feeding device is designed, comprising a chute, a slider, a guide rod, a rack, a gear, and a drive assembly. The tension of the wire is adjusted by the movement of the slider and the guide rod, combined with the meshing of the gear and the rack. The rotating rod is fixed by a fixing assembly to prevent it from rotating.

Benefits of technology

It achieves precise control of wire tension, avoids tension fluctuations during winding, and improves the electromagnetic performance of the reactor coil and the integrity of the insulation layer.

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Abstract

The utility model belongs to the technical field of reactor production, and particularly relates to a pay-off device for producing a reactor, which comprises a pay-off device and a guide cylinder arranged on the pay-off device, and further comprises two support plates fixedly connected on the pay-off device, a plurality of sliding chutes are respectively arranged on one sides of the two support plates close to each other, and the two sliding chutes are arranged on the guide cylinder. A plurality of sliding blocks are slidably connected into the sliding grooves correspondingly, and two guide rods are rotationally connected between the sliding blocks correspondingly. The pay-off device comprises two supporting plates, a plurality of sliding grooves are formed in the two supporting plates respectively, the two first movable grooves are formed in the two supporting plates respectively and communicated with the sliding grooves respectively, two racks are connected into the first movable grooves in a sliding mode, and one ends of the two racks extend into the two sliding grooves respectively. And the electromagnetic performance (such as inductance value fluctuation) of the coil and the integrity of an insulating layer are influenced by the tightness fluctuation of the wire rod in the winding process.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric reactor production, especially relates to a wire unwinding device for producing electric reactor. BACKGROUND

[0002] The wire unwinding device for producing electric reactor is a device for efficiently and stably winding electric reactor coils, which combines mechanical structure, transmission system and guiding components to realize precise wire unwinding and tension control.

[0003] For example, the Chinese patent with the announcement number CN214934916U discloses a wire unwinding device for producing electric reactor, one side of the placing table is fixedly provided with support side plates on both sides, a winding disc is arranged between the support side plates, and one end of the winding disc is rotatably connected with the support side plates. The device has a simple structure, the limiting device can realize extrusion limiting during the wire unwinding and winding processes, the push plate can extrude the remaining wire, the loose and chaotic wire during unwinding is avoided, the relaxation of the unwound wire is avoided, the extrusion tightness is increased, the orderliness and safety during the unwinding process are increased, the winding wire will extrude the few-shaped rod during the winding process, the tightness of the winding wire is increased, the loose and chaotic winding wire is reduced, and the orderliness and safety of the winding wire are greatly increased.

[0004] The above-mentioned patent has the following problems:

[0005] The patent has some shortcomings during use, such as: the electric reactor coil has a very high requirement on the uniformity of winding tension, the wire unwinding device does not have a tension control mechanism, and the wire may be loose or tight during winding, which affects the electromagnetic performance (such as inductance fluctuation) of the coil and the integrity of the insulation layer. In view of this, the wire unwinding device for producing electric reactor is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a wire unwinding device for producing electric reactor to solve the problems in the background art.

[0007] Therefore, the utility model provides a wire unwinding device for producing electric reactor, which comprises a wire unwinding device and a guide cylinder, and further comprises:

[0008] Two support plates are fixedly connected to the wire unwinding device, and a plurality of sliding grooves are respectively arranged on one side of the two support plates close to each other, a plurality of sliding blocks are respectively slidably connected in the sliding grooves, and two guide rods are respectively rotatably connected between the sliding blocks.

[0009] Two first movable grooves, two first movable grooves are respectively arranged in two supporting plates and are respectively connected with the plurality of sliding grooves, two racks are slidably connected in the first movable groove, and one end of the two racks respectively extends into two sliding grooves and is fixed with two sliding blocks respectively;

[0010] The driving assembly is located between the pay-off device and the two supporting plates, and is used to drive the two gears to rotate.

[0011] Based on the above structure, by setting the sliding groove and the sliding block, it is ensured that the sliding block can slide in the sliding groove, by setting the guide rod, it is ensured that when the plurality of sliding blocks slide, the plurality of sliding blocks can drive the two guide rods to move respectively, and the two guide rods can also rotate between the plurality of sliding blocks respectively, by setting the first movable groove, the rack and the gear, it is ensured that when the gear rotates, the gear will drive the two racks to move towards each other or away from each other along the first movable groove, so that the two racks drive the corresponding two sliding blocks to move away from each other or move towards each other, and the two guide rods move away from each other or move towards each other, by setting the driving assembly, it is ensured that the user can drive the two gears to rotate through the driving assembly.

[0012] In the above technical solution, further, the driving assembly comprises:

[0013] Two second movable grooves, two second movable grooves are respectively arranged between the two supporting plates and the pay-off device and are respectively connected with the two first movable grooves, a first synchronous wheel and a second synchronous wheel are rotatably connected in the second movable groove, one end of the first synchronous wheel extends into the first movable groove and is fixed with the gear, and a synchronous belt is engaged between the first synchronous wheel and the second synchronous wheel;

[0014] A through groove is arranged in the pay-off device and is connected with the two second movable grooves, a connecting rod is rotatably connected in the through groove, and both ends of the connecting rod extend into the two second movable grooves and are fixed with the two second synchronous wheels respectively;

[0015] A rotating groove is arranged on the inner wall of the through groove and is connected with the outside, a rotating rod is rotatably connected in the rotating groove, one end of the rotating rod extends into the through groove and is fixed with one end of the connecting rod, and one end of the rotating rod extends to the outside and is rotatably connected with the pay-off device;

[0016] A fixing assembly is arranged on the circumferential side of the rotating rod and is used to fix the rotating rod.

[0017] In the technical solution, it is ensured that the user can adjust the tension of the wire.

[0018] In the above technical solution, further, the fixing assembly comprises:

[0019] Threaded groove is opened on the circumference of the rotating rod, and the threaded sleeve is threadedly connected to the threaded groove.

[0020] In the technical solution, the rotating rod is prevented from being affected by the outside.

[0021] In the technical solution, the threaded sleeve is made of anti-skid material.

[0022] In the technical solution, when the user rotates the threaded sleeve, the hand does not slip.

[0023] In the technical solution, one end of the first synchronous wheel is rotatably connected to the first movable groove.

[0024] In the technical solution, when the first synchronous wheel rotates, one end of the first synchronous wheel can normally rotate in the first movable groove.

[0025] In the technical solution, two ends of the connecting rod are rotatably connected to two second movable grooves, respectively.

[0026] In the technical solution, when the connecting rod rotates, two ends of the connecting rod can normally rotate in the two second movable grooves, respectively.

[0027] In the technical solution, one end of the rotating rod is rotatably connected to the through groove.

[0028] In the technical solution, when the rotating rod rotates, one end of the rotating rod can normally rotate in the through groove.

[0029] The beneficial effects of the utility model are as follows:

[0030] 1. The wire laying device for producing electric reactors, the sliding groove and the sliding block are arranged, the sliding block can slide in the sliding groove, the guide rod is arranged, when the plurality of sliding blocks slide, the plurality of sliding blocks can drive the two guide rods to move respectively, and the two guide rods can also rotate between the plurality of sliding blocks respectively, the first movable groove, the rack and the gear are arranged, when the gear rotates, the gear drives the two racks to approach each other or move away from each other along the first movable groove, the two racks drive the corresponding two sliding blocks to move away from each other or approach each other respectively, and the two guide rods move away from each other or approach each other, the driving assembly is arranged, the user can drive the two gears to rotate through the driving assembly, the wire laying device does not have a tension control mechanism, the problem that the wire material may be loose in the winding process and the electromagnetic performance (such as inductance value fluctuation) of the coil and the integrity of the insulation layer are affected is solved.

[0031] 2. The wire unwinding device for producing a reactor, by the rotating groove and the rotating rod, the rotating rod can rotate in the rotating groove, by the fixing assembly, the user can fix the rotating rod in the rotating groove and cannot rotate, and the rotating rod is prevented from rotating under the influence of the outside. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 is the overall structure schematic diagram of the utility model;

[0033] Figure 2 is the internal structure schematic diagram of the utility model;

[0034] Figure 3 is the internal structure schematic diagram of the support plate of the utility model one;

[0035] Figure 4 is the internal structure schematic diagram of the support plate of the utility model two;

[0036] Figure 5 is the internal structure schematic diagram of the support plate of the utility model three;

[0037] Figure 6 is the internal structure schematic diagram of the wire unwinding device of the utility model.

[0038] The marks in the drawing are:

[0039] 1, wire unwinding device; 2, support plate; 3, sliding groove; 4, sliding block; 5, guide rod; 6, first movable slot; 7, rack; 8, gear; 9, guide cylinder; 10, second movable slot; 11, first synchronous wheel; 12, second synchronous wheel; 13, through slot; 14, connecting rod; 15, rotating groove; 16, rotating rod; 17, threaded groove; 18, threaded sleeve; 19, synchronous belt. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0041] In the description of the present application, it should be noted that the terms used herein are merely for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. For the purpose of description, the dimensions of the various parts shown in the drawings are not drawn in proportion to the actual proportions. The techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limiting. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0042] It should be noted that the terms "first", "second", and the like in the description and claims of the present application are used to distinguish similar objects, and are not intended to describe a particular order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a class, not limited to the number of objects, for example, the first object can be one or more. In addition, the specification and claims "and / or" indicate at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are a "or" relationship.

[0043] It should be noted that in the description of the present application, the orientation or position relationship indicated by the orientation terms such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is generally based on the orientation or position relationship shown in the drawings, only for the purpose of describing the present application and simplifying the description, without the opposite indication, these orientation terms do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer relative to the contour of each component.

[0044] It should be noted that in this application, the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles or devices that include a series of elements not only include those elements, but also include other elements not explicitly listed, or further include elements inherent in such processes, methods, articles or devices. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to the order of performing the functions shown or discussed, but can also include performing the functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method can be performed in an order different from the described order, and various steps can also be added, omitted or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0045] Embodiment 1: please refer to Figure 1 Figure 6 As shown in the figure, the embodiment provides a wire unwinding device for producing electric reactors, which comprises a wire unwinding device 1 and a guide cylinder 9 arranged on the wire unwinding device 1, and further comprises:

[0046] Two supporting plates 2 are fixedly connected to the wire unwinding device 1, and a plurality of sliding grooves 3 are respectively formed on the side of the two supporting plates 2 close to each other, a plurality of sliding blocks 4 are respectively slidably connected in the plurality of sliding grooves 3, and two guide rods 5 are respectively rotatably connected between the plurality of sliding blocks 4.

[0047] Two first movable grooves 6 are respectively formed in the two supporting plates 2 and are respectively communicated with the plurality of sliding grooves 3, two racks 7 are slidably connected in the first movable grooves 6, and one end of each of the two racks 7 extends into the two sliding grooves 3 and is fixed with the two sliding blocks 4.

[0048] A driving assembly is located between the wire unwinding device 1 and the two supporting plates 2 and is used to drive the two gears 8 to rotate.

[0049] Embodiment 2: The embodiment provides a wire unwinding device for producing electric reactors, in addition to the technical solutions of the above-mentioned embodiments, further comprising:

[0050] ​Two second movable grooves 10 are respectively arranged between the two supporting plates 2 and the wire laying device 1, and are respectively communicated with the two first movable grooves 6, the first synchronous wheel 11 and the second synchronous wheel 12 are rotatably connected in the second movable groove 10, one end of the first synchronous wheel 11 extends into the first movable groove 6 and is fixed with the gear 8, and the first synchronous wheel 11 and the second synchronous wheel 12 are meshed with the synchronous belt 19;

[0051] A through groove 13 is arranged in the wire laying device 1 and is communicated with the two second movable grooves 10, a connecting rod 14 is rotatably connected in the through groove 13, and both ends of the connecting rod 14 extend into the two second movable grooves 10 and are respectively fixed with the two second synchronous wheels 12;

[0052] A rotating groove 15 is arranged on the inner wall of the through groove 13 and is communicated with the outside, a rotating rod 16 is rotatably connected in the rotating groove 15, one end of the rotating rod 16 extends into the through groove 13 and is fixed with one end of the connecting rod 14, and the other end of the rotating rod 16 extends to the outside and is rotatably connected with the wire laying device 1;

[0053] A fixing assembly is arranged on the side of the rotating rod 16 and is used for fixing the rotating rod 16.

[0054] In use, the user rotates the rotating rod 16 by hand, so that the rotating rod 16 drives the connecting rod 14 to rotate in the through groove 13, and both ends of the connecting rod 14 drive the two second synchronous wheels 12 to rotate in the two second movable grooves 10 respectively, when the two second synchronous wheels 12 rotate, the two second synchronous wheels 12 drive the two first synchronous wheels 11 to rotate in the two second movable grooves 10 through the two synchronous belts 19 respectively, when the two first synchronous wheels 11 rotate, the two first synchronous wheels 11 drive the two gears 8 to rotate in the two first movable grooves 6 respectively, when the two gears 8 rotate, the gears 8 drive the corresponding two racks 7 to move towards or away from each other along the first movable grooves 6, when the plurality of racks 7 moves, the plurality of racks 7 drives the two guide rods 5 to move towards or away from each other through the plurality of sliding blocks 4, so that the user can adjust the tension of the wire.

[0055] Embodiment 3: The embodiment provides a wire laying device for producing electric reactor, in addition to comprising the technical scheme of the above-mentioned embodiment, further having the following technical features, the fixing assembly comprises:

[0056] A threaded groove 17 is arranged on the side of the rotating rod 16, and a threaded sleeve 18 is threadedly connected in the threaded groove 17.

[0057] Wherein, in use, the user rotates the threaded sleeve 18 with hand, and the threaded sleeve 18 is moved to the direction of the wire laying device 1 under the action of the threaded groove 17, when the threaded sleeve 18 moves to the position where it cannot move, the threaded sleeve 18 will be tightly pressed on the wire laying device 1, and the rotating rod 16 is fixed in the rotating groove 15 and cannot rotate, so as to ensure that the rotating rod 16 cannot be rotated by external influence.

[0058] Embodiment 4: The embodiment provides a wire laying device for producing electric reactors, in addition to the technical solutions of the above embodiments, the threaded sleeve 18 is made of anti-skid material.

[0059] Wherein, it is ensured that when the user rotates the threaded sleeve 18, the hand does not slip.

[0060] Embodiment 5: The embodiment provides a wire laying device for producing electric reactors, in addition to the technical solutions of the above embodiments, the first synchronous wheel 11 is rotatably connected to the first movable groove 6.

[0061] Wherein, it is ensured that when the first synchronous wheel 11 rotates, the one end of the first synchronous wheel 11 can normally rotate in the first movable groove 6.

[0062] Embodiment 6: The embodiment provides a wire laying device for producing electric reactors, in addition to the technical solutions of the above embodiments, the two ends of the connecting rod 14 are rotatably connected to the two second movable grooves 10 respectively.

[0063] Wherein, it is ensured that when the connecting rod 14 rotates, the two ends of the connecting rod 14 can normally rotate in the two second movable grooves 10 respectively.

[0064] Embodiment 7: The embodiment provides a wire laying device for producing electric reactors, in addition to the technical solutions of the above embodiments, the one end of the rotating rod 16 is rotatably connected to the through groove 13.

[0065] Wherein, it is ensured that when the rotating rod 16 rotates, the one end of the rotating rod 16 can normally rotate in the through groove 13.

[0066] In use, the user passes the wire through the two guide rods 5 with his hands and into the guide cylinder 9, then the user rotates the rotating rod 16 with his hands, so that the rotating rod 16 drives the connecting rod 14 to rotate in the through slot 13, so that the two ends of the connecting rod 14 drive the two second synchronous wheels 12 to rotate in the two second movable slots 10 respectively, when the two second synchronous wheels 12 rotate, the two second synchronous wheels 12 will drive the two first synchronous wheels 11 to rotate in the two second movable slots 10 respectively through the two synchronous belts 19, when the two first synchronous wheels 11 rotate, the two first synchronous wheels 11 will drive the two gear wheels 8 to rotate in the two first movable slots 6 respectively, when the two gear wheels 8 rotate, the gear wheels 8 will drive the corresponding two racks 7 to move close to or away from each other along the first movable slots 6, when the plurality of racks 7 move, the plurality of racks 7 will drive the two guide rods 5 to move close to or away from each other through the plurality of sliding blocks 4 respectively, so that the user can adjust the tension of the wire, then the user rotates the threaded sleeve 18 with his hands, so that the threaded sleeve 18 is subjected to the action of the threaded groove 17, and moves towards the wire releasing device 1, when the threaded sleeve 18 moves to a position where it cannot move, the threaded sleeve 18 will tightly press on the wire releasing device 1, fixing the rotating rod 16 in the rotating slot 15 and preventing the rotating rod 16 from rotating due to external influences.

[0067] The embodiments of the present application are described above in combination with the drawings, the embodiments and the features in the embodiments in the present application can be combined with each other without conflict, the present application is not limited to the above-mentioned specific embodiments, the above-mentioned specific embodiments are only illustrative, but not restrictive, the ordinary skilled in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, all of which belong to the protection of the present application.

Claims

1. A reel device for producing a reactor, comprising: The wire paying-off device (1) and the guide cylinder (9) are arranged on the wire paying-off device (1), characterized in that further comprising: Two supporting plates (2) are fixedly connected to the wire paying-off device (1), and a plurality of sliding grooves (3) are formed on the side of each of the two supporting plates (2) which are close to each other, a plurality of sliding blocks (4) are slidably connected into the sliding grooves (3), and two guide rods (5) are rotatably connected between the sliding blocks (4). Two first movable grooves (6) are formed in the two supporting plates (2) and are communicated with the sliding grooves (3), two racks (7) are slidably connected into the first movable grooves (6), and one end of each of the two racks (7) extends into the sliding grooves (3) and is fixed to the sliding blocks (4). A driving assembly is arranged between the wire paying-off device (1) and the two supporting plates (2) and is used for driving the two gears (8) to rotate.

2. A wire spreading device for producing a reactor according to claim 1, characterized in that The driving assembly comprises: Two second movable grooves (10) are formed between the two supporting plates (2) and the wire paying-off device (1) and are communicated with the first movable grooves (6), a first synchronous wheel (11) and a second synchronous wheel (12) are rotatably connected into the second movable grooves (10), one end of the first synchronous wheel (11) extends into the first movable groove (6) and is fixed to the gear (8), and the first synchronous wheel (11) and the second synchronous wheel (12) are meshed with a synchronous belt (19). A through groove (13) is formed in the wire paying-off device (1) and is communicated with the second movable grooves (10), a connecting rod (14) is rotatably connected into the through groove (13), and both ends of the connecting rod (14) extend into the second movable grooves (10) and are fixed to the second synchronous wheels (12). A rotating groove (15) is formed on the inner wall of the through groove (13) and is communicated with the outside, a rotating rod (16) is rotatably connected into the rotating groove (15), one end of the rotating rod (16) extends into the through groove (13) and is fixed to one end of the connecting rod (14), and the other end of the rotating rod (16) extends to the outside and is rotatably connected to the wire paying-off device (1). A fixing assembly is arranged on the circumferential side of the rotating rod (16) and is used for fixing the rotating rod (16).

3. A wire spreading device for producing a reactor according to claim 2, characterized in that The fixing assembly comprises: A threaded groove (17) is formed on the circumferential side of the rotating rod (16), and a threaded sleeve (18) is threadedly connected to the threaded groove (17).

4. A wire spreading device for producing a reactor according to claim 3, characterized in that The threaded sleeve (18) is made of antiskid material.

5. A wire spreading device for producing a reactor according to claim 2, characterized in that One end of the first synchronous wheel (11) is rotatably connected to the first movable groove (6).

6. A wire spreading device for producing a reactor according to claim 2, characterized in that Both ends of the connecting rod (14) are rotatably connected to the second movable grooves (10).

7. A wire spreading device for producing a reactor according to claim 2, characterized in that One end of the rotating rod (16) is rotatably connected to the through groove (13).

Citation Information

Patent Citations

  • Pay-off device for producing electric reactor

    CN214934916U