Stamping coil and planar motor
The stamped coil, which integrates the insulation layer, conductive layer, and conductive connectors through a stamping process, solves the problems of coil inconsistency and poor heat dissipation, and achieves efficient processing and stable operation of the motor.
Patent Information
- Application Number
- CN202422831406.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-20
Smart Images
Figure CN223527876U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to plane motor technical field especially relates to a stamping coil and plane motor. BACKGROUND
[0002] At present, plane motor is a kind of motor that can directly convert electromagnetic energy into plane motion, mainly consisting of stator and mover suspended above stator, and the kinetic energy of mover is converted from the interaction of the current of stator coil array and the magnetic field of mover magnet array, the coil in the coil array of stator is usually wound, since the wound coil is wound by hand or machine, there is inevitably processing difference between multiple coils in the winding process, so it will lead to poor consistency of coils in coil array, and the conductive wires are tightly pressed, which has the problem of poor heat dissipation.
[0003] The utility model discloses a stamping coil and plane motor to solve the above technical problem. UTILITY MODEL CONTENTS
[0004] The utility model provides a stamping coil and plane motor, aims at solving the problems of poor consistency of coil and poor heat dissipation.
[0005] To achieve the above object, the utility model provides the following technical scheme: a stamping coil, including insulating base, insulating layer, conductive layer and conductive connecting piece, the insulating layer is located in insulating base and is equipped with first opening, the conductive layer is located in insulating layer and is equipped with second opening, the first opening and second opening are correspondingly arranged, the conductive connecting piece is located at the first opening and second opening, and there is a gap between one end of the conductive connecting piece and the conductive layer, the other end of the conductive connecting piece is in abutment with the conductive layer, the number of insulating layer, conductive layer and conductive connecting piece is multiple, multiple insulating layers and conductive layers are sequentially and alternately arranged along the direction away from the insulating base, and two adjacent conductive layers are electrically connected by the conductive connecting piece.
[0006] On the basis of the above technical scheme, the insulating layer, the conductive layer and the conductive connecting piece are hot-pressed into one body by stamping.
[0007] On the basis of the above technical scheme, the top wall of the conductive connecting piece is in abutment with the adjacent insulating layer, the bottom wall of the conductive connecting piece is in abutment with the adjacent conductive layer, and the multiple conductive connecting pieces do not contact each other.
[0008] On the basis of the above technical scheme, the multiple conductive connecting pieces are uniformly distributed in the circumferential direction relative to the insulating base.
[0009] On the basis of the above technical scheme, the gap is arranged at one end of the conductive connecting piece close to the upper conductive connecting piece.
[0010] On the basis of the above technical scheme, the stamping coil further comprises heat dissipation holes, the heat dissipation holes penetrate through the plurality of insulating layers, the conductive layers, the conductive connecting pieces and the insulating base in the direction close to the insulating base.
[0011] On the basis of the above technical scheme, the number of the heat dissipation holes is multiple, and the multiple heat dissipation holes are uniformly distributed in the circumferential direction.
[0012] On the basis of the above technical scheme, the heat dissipation holes are filled with insulating cooling liquid.
[0013] On the basis of the above technical scheme, the conductive layer is an open circular ring.
[0014] In the second aspect, the utility model provides a kind of plane motor, including the stamping coil as any one of the above embodiment.
[0015] On the basis of the above technical scheme, the number of the stamping coils is multiple, and the multiple stamping coils are same in size and regularly distributed.
[0016] Compared with the related art, the utility model has the beneficial effects as follows:
[0017] The utility model discloses a plurality of conductive layers are connected by setting conductive connecting piece, and adjacent conductive layer is isolated by setting insulating layer, and the gap is formed between the one end of conductive connecting piece and conductive layer, so that short circuit phenomenon can be avoided to form closed loop, and the insulating layer, conductive layer and conductive connecting piece are hot-pressed into one by stamping, compared with traditional winding coil, the stamping coil formed in this way is certain in size, more easily controlled, and current path is more regular, not only high processing efficiency, but also the consistency between stamping coil can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in embodiment or prior art description. Obviously, the drawings in the following description are only one embodiment of the utility model, and for those skilled in the art, other embodiment drawings can be obtained without creative labor on the basis of the provided drawings.
[0019] Figure 1 It is a structure schematic view of the stamping coil provided by the utility model;
[0020] Figure 2 It is an explosion structure schematic view of the stamping coil provided by the utility model;
[0021] Figure 3 It is a structure schematic view of the stamping coil in the plane motor provided by the utility model.
[0022] Fig. 1, insulating base; 2, insulating layer; 21, first opening; 3, conductive layer; 31, second opening; 4, conductive connecting piece; 41, gap; 5, heat dissipation hole. DETAILED DESCRIPTION
[0023] The utility model will be further described below in conjunction with the drawings and examples:
[0024] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the utility model and cannot be understood as a limitation of the utility model.
[0025] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be directly connected, or indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0026] In the description of the utility model, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.
[0027] Example 1
[0028] In combination Figures 1-2 As shown in the drawings, the present disclosure provides a stamping coil, comprising an insulating base 1, an insulating layer 2, a conductive layer 3 and a conductive connecting piece 4, the insulating layer 2 is arranged on the insulating base 1 and is provided with a first opening 21, the conductive layer 3 is arranged on the insulating layer 2 and is provided with a second opening 31, the first opening 21 and the second opening 31 are arranged correspondingly, the conductive connecting piece 4 is arranged at the first opening 21 and the second opening 31, there is a gap 41 between one end of the conductive connecting piece 4 and the conductive layer 3, the other end of the conductive connecting piece 4 abuts against the conductive layer 3, the number of the insulating layer 2, the conductive layer 3 and the conductive connecting piece 4 is multiple, the multiple insulating layers 2 and the conductive layers 3 are arranged alternately in turn along the direction away from the insulating base 1, and the adjacent two conductive layers 3 are electrically connected through the conductive connecting piece 4.
[0029] In this embodiment, the insulation layer 2, the conductive layer 3 and the conductive connecting piece 4 are hot-pressed into one body by stamping.
[0030] The stamping coil provided by the embodiment of the present disclosure is connected by the conductive connecting piece 4, the adjacent conductive layers 3 are separated by the insulation layer 2, and the gap 41 is formed between one end of the conductive connecting piece 4 and the conductive layer 3, so that the short circuit phenomenon of the closed loop can be avoided. The insulation layer 2, the conductive layer 3 and the conductive connecting piece 4 are hot-pressed into one body by stamping. Compared with the traditional wound coil, the stamping coil formed in this way has a certain size and is easier to control. The current path is more regular. The processing efficiency is high, and the consistency between the stamping coils can be improved.
[0031] Embodiment 2
[0032] In combination Figures 1-2 As shown in the figure, the present disclosure provides a stamping coil, which comprises an insulation base 1, an insulation layer 2, a conductive layer 3 and a conductive connecting piece 4. The insulation layer 2 is arranged on the insulation base 1 and is provided with a first opening 21. The conductive layer 3 is arranged on the insulation layer 2 and is provided with a second opening 31. The first opening 21 and the second opening 31 are arranged correspondingly. The conductive connecting piece 4 is arranged at the first opening 21 and the second opening 31. There is a gap 41 between one end of the conductive connecting piece 4 and the conductive layer 3. The other end of the conductive connecting piece 4 abuts against the conductive layer 3. The number of the insulation layer 2, the conductive layer 3 and the conductive connecting piece 4 is multiple. The multiple insulation layers 2 and the conductive layers 3 are arranged alternately in the direction away from the insulation base 1. The adjacent two conductive layers 3 are electrically connected by the conductive connecting piece 4.
[0033] In this embodiment, the top wall of the conductive connecting piece 4 abuts against the adjacent insulation layer 2, the bottom wall of the conductive connecting piece 4 abuts against the adjacent conductive layer 3, and the multiple conductive connecting pieces 4 do not contact each other. In this way, the conductive connecting piece 4 can better connect the adjacent conductive layers 3, and the conductive connecting pieces 4 do not contact each other, so as to avoid the current flowing directly along the multiple conductive connecting pieces 4 without passing through the multiple conductive layers 3, and ensure the normal work and work efficiency of the coil.
[0034] In this embodiment, the gap 41 is arranged at the end of the conductive connecting piece 4 close to the upper conductive connecting piece 4. The conductive layer 3 is in the shape of an open circular ring. When there is a gap 41 between the end of the conductive connecting piece 4 close to the upper conductive connecting piece 4 and the conductive layer 3, the current flows along the open circular conductive layer 3 for one round and then enters the next conductive connecting piece 4 when the current flows from the upper conductive layer 3 to the lower conductive layer 3 through the conductive connecting piece 4, thereby ensuring that the current can completely flow through the conductive layer 3. If the gap 41 is located at the end of the conductive connecting piece 4 away from the upper conductive connecting piece 4, the current can only flow through part of the conductive layer 3 and then enters the next conductive connecting piece 4, which affects the current direction of the whole coil.
[0035] Embodiment 3
[0036] In combination Figures 1-2 As shown in the drawings, the present disclosure provides a stamping coil, which comprises an insulating base 1, an insulating layer 2, a conductive layer 3 and a conductive connecting piece 4. The insulating layer 2 is arranged on the insulating base 1 and is provided with a first opening 21. The conductive layer 3 is arranged on the insulating layer 2 and is provided with a second opening 31. The first opening 21 and the second opening 31 are arranged correspondingly. The conductive connecting piece 4 is arranged at the first opening 21 and the second opening 31. There is a gap 41 between one end of the conductive connecting piece 4 and the conductive layer 3. The other end of the conductive connecting piece 4 abuts against the conductive layer 3. The number of the insulating layer 2, the conductive layer 3 and the conductive connecting piece 4 is multiple. The multiple insulating layers 2 and the multiple conductive layers 3 are arranged alternately in sequence in the direction away from the insulating base 1. Two adjacent conductive layers 3 are electrically connected through the conductive connecting piece 4.
[0037] In this embodiment, the gap 41 is arranged at the end of the conductive connecting piece 4 close to the upper conductive connecting piece 4. The multiple conductive connecting pieces 4 are uniformly distributed in the circumferential direction relative to the insulating base 1. In this way, the current flows in sequence along the conductive layer 3 and the conductive connecting piece 4, forming a regular current direction, so that the consistency controllability of the multiple stamping coils is higher.
[0038] Embodiment 4
[0039] In combination Figures 1-2As shown, the stamping coil provided by the embodiment of the present disclosure comprises an insulating base 1, an insulating layer 2, a conductive layer 3 and a conductive connecting piece 4, the insulating layer 2 is arranged on the insulating base 1 and is provided with a first opening 21, the conductive layer 3 is arranged on the insulating layer 2 and is provided with a second opening 31, the first opening 21 and the second opening 31 are arranged correspondingly, the conductive connecting piece 4 is arranged at the first opening 21 and the second opening 31, there is a gap 41 between one end of the conductive connecting piece 4 and the conductive layer 3, the other end of the conductive connecting piece 4 abuts against the conductive layer 3, the number of the insulating layer 2, the conductive layer 3 and the conductive connecting piece 4 is multiple, the multiple insulating layers 2 and the multiple conductive layers 3 are arranged alternately in sequence in the direction away from the insulating base 1, and the two adjacent conductive layers 3 are electrically connected through the conductive connecting piece 4.
[0040] In the embodiment, the stamping coil further comprises a heat dissipation hole 5, the heat dissipation hole 5 is arranged through the multiple insulating layers 2, the multiple conductive layers 3, the multiple conductive connecting pieces 4 and the insulating base 1 in the direction close to the insulating base 1. The heat dissipation hole 5 is arranged through, the heat generated by the coil can exchange heat with the air in the heat dissipation hole 5, and the effect of heat dissipation is achieved. The shape of the heat dissipation hole 5 can be circular, square or triangular, and the embodiment does not limit the form of the heat dissipation hole 5. The number of the heat dissipation hole 5 can be multiple, and the multiple heat dissipation holes 5 are uniformly distributed in the circumferential direction. In this way, the heat dissipation effect can be further improved.
[0041] In the embodiment, the heat dissipation hole 5 can also be filled with insulating cooling liquid. The heat generated by the coil during work can exchange heat with the insulating cooling liquid in the heat dissipation hole 5, and the heat dissipation efficiency can be improved to a certain extent.
[0042] Embodiment 5
[0043] In combination Figure 3 As shown, the planar motor provided by the embodiment of the present disclosure comprises the stamping coil described in any one of the above embodiments. In the embodiment, the number of the stamping coil is multiple, the multiple stamping coils are of the same size and are regularly distributed.
[0044] By arranging the conductive connecting piece 4 to connect the multiple conductive layers 3, arranging the insulating layer 2 to isolate the adjacent conductive layers 3, and hot-pressing the insulating layer 2, the conductive layer 3 and the conductive connecting piece 4 into one body by stamping, a stamping coil is formed. Compared with the traditional wound coil, the stamping coil formed in this way has a certain size and is easier to control, and the current path is more regular. Not only the processing efficiency is high, but also the consistency between the stamping coils can be improved. The coil array composed of multiple stamping coils is used as the stator or the rotor of the planar motor, which can improve the processing efficiency and the working stability of the planar motor to a certain extent.
[0045] The utility model is described above by way of example, but the utility model is not limited to the above specific embodiments, and any modification or change based on the utility model belongs to the range of the utility model claimed.
Claims
1. A stamping coil, characterized by, The insulating base, the insulating layer, the conductive layer and the conductive connecting piece are provided, the insulating layer is arranged on the insulating base and is provided with a first opening, the conductive layer is arranged on the insulating layer and is provided with a second opening, the first opening and the second opening are arranged correspondingly, the conductive connecting piece is arranged at the first opening and the second opening, a gap exists between one end of the conductive connecting piece and the conductive layer, the other end of the conductive connecting piece abuts against the conductive layer, the number of the insulating layer, the conductive layer and the conductive connecting piece is multiple, the multiple insulating layers and the multiple conductive layers are arranged alternately in sequence in the direction away from the insulating base, and two adjacent conductive layers are electrically connected through the conductive connecting piece.
2. The stamping coil of claim 1, wherein, The insulating layer, the conductive layer and the conductive connecting piece are hot-pressed into one body by stamping.
3. The stamping coil of claim 1, wherein, The top wall of the conductive connecting piece abuts against the adjacent insulating layer, the bottom wall of the conductive connecting piece abuts against the adjacent conductive layer, and the multiple conductive connecting pieces do not contact each other.
4. The stamping coil of claim 1, wherein, The multiple conductive connecting pieces are uniformly distributed in the circumferential direction relative to the insulating base.
5. The stamping coil of claim 1, wherein, The gap is arranged at one end of the conductive connecting piece close to the upper conductive connecting piece.
6. The stamping coil according to any one of claims 1 to 5, characterized in that, Further comprising a heat dissipation hole, the heat dissipation hole is arranged through the multiple insulating layers, the multiple conductive layers, the multiple conductive connecting pieces and the insulating base in the direction close to the insulating base.
7. The stamping coil of claim 6, wherein, The number of the heat dissipation hole is multiple, and the multiple heat dissipation holes are uniformly distributed in the circumferential direction.
8. The stamping coil of claim 6, wherein, The heat dissipation hole is filled with insulating cooling liquid.
9. A planar motor, characterized by The stamping coil comprises the stamping coil according to any one of claims 1 to 8.
10. The planar motor of claim 9, wherein, The number of the stamping coil is multiple, the multiple stamping coils are of the same size and are regularly distributed.