CN217902893U

CN217902893U - Coil fixing structure and winding former

Info

Publication number: CN217902893U
Application number: CN202221832627.XU
Authority: CN
Inventors: 李祖; 王宝臣; 魏广建; 杨瑞彬; 杨泽晨; 何硕; 李�杰; 贾凡毅; 孙维斯
Original assignee: Baoding Tianwei Group Tebian Electric Co Ltd
Current assignee: Baoding Tianwei Group Tebian Electric Co Ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-25
Anticipated expiration: 2032-07-14

Abstract

The utility model provides a coil fixing structure and a winding former, which belong to the technical field of transformers, and comprise a plurality of suspension support frames arranged along the circumferential direction of the winding former, wherein each suspension support frame comprises a fixed block body, a supporting part and a bearing rod, the supporting part is fixedly arranged at one side of the fixed block body, a clamping groove is arranged on the lower end surface of the supporting part, and the clamping groove is used for being clamped on a mold core of the winding former; the fixed block body is provided with a plurality of connecting holes which are arranged at intervals up and down, the bearing rod is arranged at the other side of the fixed block body, one end of the bearing rod is matched with the connecting holes, and the other end of the bearing rod extends along the direction departing from the fixed block body; a plurality of load bearing bars are arranged around the winding former and are used for supporting the coil mounted on the winding former. The utility model provides a coil fixed knot constructs makes the lift kits swift, install on the mold core of winding former with the help of draw-in groove and fixed block to the coil of coiling supports on a plurality of bearing bars, avoids the coil to take place to drop.

Description

Coil fixing structure and winding former

Technical Field

The utility model belongs to the technical field of the transformer, more specifically say, relate to a coil fixed knot constructs and winding former.

Background

When the cage type adjustable die is used on a vertical winding machine, a fixing device needs to be additionally arranged on the bottom surface of the coil in order to prevent the coil from moving downwards in the axial direction. At present, a C-shaped wire clamp is arranged at a supporting strip position below a die, the coil dead weight is resisted by means of a radial clamping force, but the mode is complex to operate, and the potential safety hazard that the coil moves downwards due to loosening of the C-shaped wire clamp exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coil fixed knot constructs and winding former to the C molded lines card installation procedure that exists among the solution prior art is loaded down with trivial details, and the technical problem that the coil easily drops.

In order to achieve the above object, the utility model adopts the following technical scheme: the coil fixing structure comprises a plurality of suspension support frames which are arranged along the circumferential direction of a winding former, wherein each suspension support frame comprises a fixing block body, a supporting part and a bearing rod, the supporting part is fixedly arranged on one side of the fixing block body, the lower end face of the supporting part is provided with a clamping groove, and the clamping grooves are used for being clamped on a mold core of the winding former; the fixed block body is provided with a plurality of connecting holes which are arranged at intervals up and down, the bearing rod is arranged at the other side of the fixed block body, one end of the bearing rod is matched with the connecting holes, and the other end of the bearing rod extends along the direction departing from the fixed block body; a plurality of the bearing bars are arranged around the winding former and are used to support the coil mounted on the winding former.

In a possible implementation manner, the supporting portion includes a transverse plate and a vertical plate, one end of the transverse plate is fixedly connected to one side of the fixing block, the other end of the transverse plate extends in a direction away from the fixing block, the upper end of the vertical plate is fixedly connected to the other end of the transverse plate, and the vertical plate, the transverse plate and the fixing block enclose the slot.

In a possible implementation, the transverse plate, the vertical plate and the fixing block are integrally formed.

In a possible implementation manner, the two inner walls corresponding to the clamping groove are respectively an outer convex arc-shaped surface and an inner concave arc-shaped surface.

In one possible implementation, the support portion is located above the connection hole.

In a possible implementation manner, the coil fixing structure further includes an insulating support ring, and the insulating support ring is sleeved on the winding former and supported on the plurality of bearing rods.

In a possible implementation manner, an internal thread section is arranged on the hole wall of the connecting hole, and an external thread section in threaded connection with the internal thread section is arranged at one end of the bearing rod.

In a possible implementation manner, the other end surface of the bearing rod is a spherical surface.

In one possible implementation, the number of the suspension support frames is three to six.

The utility model provides a coil fixed knot constructs beneficial effect lies in: compared with the prior art, the coil fixing structure of the utility model arranges a plurality of suspension support frames on the winding former in a ring shape when in use, each suspension support frame is connected on the mold core of the winding former by means of a clamping groove, the supporting part is connected on the ring-shaped flange of the mold core, and the side surface of the fixing block body is connected with the side surface of the mold core in a laminating way, thus realizing the installation of the suspension support frames and the mold core of the winding former; then, one end of each bearing rod is connected into the corresponding connecting hole of the corresponding fixing block body, the other end of each bearing rod extends outwards to form a supporting space, and finally, a worker operates the vertical winding machine to wind coils on the winding die, and the coils are supported on the plurality of bearing rods; through this kind of mode, make with the help of draw-in groove and fixed block and hang the support frame and swiftly, install on the mold core of winding former steadily to the coil of coiling supports on a plurality of bearing bars, avoids the coil to take place to drop.

Another object of the present invention is to provide a winding former, which includes any one of the above-mentioned coil fixing structures.

The utility model provides a winding former owing to adopted coil fixed knot to construct, consequently, can make coil coiling operation more convenient, simple, the condition of also having avoided the coil to drop simultaneously takes place.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic view showing a first usage state of a coil fixing structure according to an embodiment of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural view of a suspension support provided by an embodiment of the present invention;

fig. 4 is a schematic view of a use state of the coil fixing structure according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a fixed block; 11. connecting holes; 2. a support portion; 21. a card slot; 22. a transverse plate; 23. a vertical plate; 3. a load-bearing bar; 31. a spherical surface; 4. an insulating support ring; 5. and (7) winding a wire.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, a coil fixing structure according to the present invention will now be described. A coil fixing structure comprises a plurality of suspension support frames arranged along the circumferential direction of a winding former 5, each suspension support frame comprises a fixing block body 1, a supporting part 2 and a bearing rod 3, the supporting part 2 is fixedly arranged on one side of the fixing block body 1, a clamping groove 21 is formed in the lower end face of the supporting part 2, and the clamping groove 21 is used for being clamped on a mold core of the winding former 5; the fixing block body 1 is provided with a plurality of connecting holes 11 which are arranged at intervals up and down, the bearing rod 3 is arranged at the other side of the fixing block body 1, one end of the bearing rod 3 is matched with the connecting holes 11, and the other end extends along the direction departing from the fixing block body 1; a plurality of bearing rods 3 are arranged around the winding former 5 and serve to support the coil mounted on the winding former 5.

Compared with the prior art, the coil fixing structure provided by the utility model has the advantages that when in use, a plurality of suspension support frames are annularly arranged on the winding former 5, each suspension support frame is connected on the mold core of the winding former 5 by means of the clamping groove 21, the supporting part 2 is connected on the annular flange of the mold core, the side surface of the fixed block body 1 is connected with the side surface of the mold core in a laminating way, and the installation of the suspension support frames and the mold core of the winding former 5 is realized; then, one end of each bearing rod 3 is connected into the corresponding connecting hole 11 of the corresponding fixing block body 1, the other end of each bearing rod extends outwards to form a supporting space, and finally a worker operates the vertical winding machine to wind coils on the winding die 5, and the coils are supported on the bearing rods 3; by the mode, the suspension support frame is quickly and stably arranged on the mold core of the winding mold 5 by means of the clamping grooves 21 and the fixing block bodies 1, and wound coils are supported on the bearing rods 3, so that the coils are prevented from falling off.

Please refer to fig. 1 to 4, as the utility model provides a coil fixed knot constructs a specific implementation way, supporting part 2 includes horizontal plate 22 and vertical plate 23, one end of horizontal plate 22 and one side fixed connection of fixed block 1, the other end extends along deviating from fixed block 1 direction, the upper end of vertical plate 23 and the other end fixed connection of horizontal plate 22, vertical plate 23, horizontal plate 22 encloses into draw-in groove 21 with fixed block 1, horizontal plate 22 and vertical plate 23 are the setting of L type, and the one end that vertical plate 23 was kept away from to horizontal plate 22 and one side fixed connection of fixed block 1, and the one end fixed connection that fixed block 1 was kept away from to horizontal plate 22 is fixed to the upper end of vertical plate 23, thereby make and form draw-in groove 21 between horizontal plate 22, vertical plate 23 and the fixed block 1, draw-in groove 21 of this kind of structure lies in the mold core when connecting, the side of fixed block 1 directly contacts and laminates with the side of mold core, make fixed block 1 difficult the emergence removal or rotate, installation stability is higher.

Referring to fig. 3, as a specific embodiment of the coil fixing structure provided by the present invention, the transverse plate 22, the vertical plate 23 and the fixing block 1 are integrally formed, so that the connection strength and the connection reliability of the transverse plate 22, the vertical plate 23 and the fixing block 1 are improved, and when the fixing block 1 and the supporting portion 2 are mounted on the mold core of the winding mold 5, the mounting stability of the suspension support frame can be improved.

Please refer to fig. 1 to 3, as the utility model provides a coil fixing structure's a specific implementation, two inner walls that draw-in groove 21 is evagination arcwall face and indent arcwall face respectively, be provided with annular flange on winding former 5's mold core, when the installation hangs the support frame, draw-in groove 21 and annular flange looks adaptation, annular flange's inner wall and outer wall chalk are installed with the cooperation of two inner walls of draw-in groove 21, because annular flange is the ring form, in order to improve supporting part 2 and annular flange's the firm degree of being connected, two inner walls that set up draw-in groove 21 are evagination arcwall face and indent arcwall face respectively, wherein evagination arcwall face and annular flange's inner wall cooperation installation, indent arcwall face and annular flange's outer wall cooperation installation, thereby the area of contact between the two has been increased, the installation is more stable, reliable.

Referring to fig. 2 and 3, as a specific embodiment of the coil fixing structure provided by the present invention, the supporting portion 2 is located above the connecting hole 11; when installing the hanging support frame on the mold core of winding former 5, draw-in groove 21 card is on the flange of mold core, and the lateral surface of fixed block 1 and mold core is laminated mutually to realize the installation of fixed block 1 and mold core. Because connecting hole 11 is located the below of supporting part 2, fixed block 1 has longer side and is connected with the mold core, has improved the installation stability of hanging the support frame.

Please refer to fig. 4, as a specific embodiment of the coil fixing structure provided by the present invention, the coil fixing structure further includes an insulating support ring 4, the insulating support ring 4 is sleeved on the winding former 5 and supported on the plurality of bearing rods 3, the insulating support ring 4 is sleeved on the winding former 5, and the insulating support ring 4 is supported on the plurality of bearing rods 3, the insulating support ring 4 is provided with a mounting plane for supporting the coil, so that the wound coil is stably supported on the insulating support ring 4, and the wound coil is more stable. The insulating support ring 4 is in a ring structure, and the upper end face and the lower end face are mutually parallel installation planes.

Referring to fig. 3, as a specific embodiment of the coil fixing structure provided by the present invention, an internal thread section is disposed on a hole wall of the connecting hole 11, and an external thread section in threaded connection with the internal thread section is disposed at one end of the bearing rod 3; when installing bearing bar 3 on fixed block 1, when the one end of bearing bar 3 entered into the connecting hole 11 that corresponds the height, the external screw thread section of bearing bar 3 and the internal thread section threaded connection in the connecting hole 11 to realize being connected of connecting rod and fixed block 1, this kind of connected mode, the installation is swift, the dismantlement is convenient. Especially, when the height of the bearing rod 3 needs to be changed according to the axial size of the coil, the bearing rod 3 can be taken down from the connecting hole 11 by directly and reversely rotating the bearing rod 3, and then the bearing rod is spirally arranged in the connecting hole 11 with the corresponding height. External thread sections can be processed at the two ends of the bearing rod 3, and the two ends can be connected with the connecting holes 11.

Referring to fig. 1 to 4, as a specific embodiment of the coil fixing structure provided by the present invention, the other end surface of the bearing rod 3 is a spherical surface 31, that is, the end of the bearing rod 3 away from the winding former 5 is processed into a spherical structure, so that there is no sharp end at the outer end of the bearing rod 3, thereby avoiding damage to the working personnel.

Referring to fig. 1 and 4, as a specific embodiment of the coil fixing structure provided by the present invention, the number of the suspension support frames is three to six; the workers install different numbers of suspension support frames according to the weight and the diameter of the wound coil, when the weight and the diameter of the coil are smaller, three or four suspension support frames are adopted and are uniformly arranged around the central shaft of the winding former 5; when the weight and the diameter of the coil are large, five or six suspension support frames are adopted and evenly distributed around the central shaft of the winding former 5, so that the coil can be stably supported, and the installation and the disassembly are rapid.

Referring to fig. 1 and 4, an embodiment of the present invention further provides a winding former 5, where the winding former 5 includes any one of the coil fixing structures described above.

The utility model provides a winding former 5 has adopted foretell coil fixed knot to construct, can make coil coiling operation more convenient, simple, has also avoided the condition that the coil drops to take place simultaneously.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A coil fixing structure is characterized by comprising a plurality of suspension support frames which are used for being arranged along the circumferential direction of a winding former, wherein each suspension support frame comprises a fixing block body, a supporting part and a bearing rod, the supporting part is fixedly arranged on one side of the fixing block body, a clamping groove is formed in the lower end face of the supporting part, and the clamping groove is used for being clamped on a mold core of the winding former; the fixed block body is provided with a plurality of connecting holes which are arranged at intervals up and down, the bearing rod is arranged at the other side of the fixed block body, one end of the bearing rod is matched with the connecting holes, and the other end of the bearing rod extends along the direction deviating from the fixed block body; a plurality of the bearing bars are arranged around the winding former and are used to support the coil mounted on the winding former.

2. The coil fixing structure according to claim 1, wherein the supporting portion includes a transverse plate and a vertical plate, one end of the transverse plate is fixedly connected to one side of the fixing block, the other end of the transverse plate extends in a direction away from the fixing block, an upper end of the vertical plate is fixedly connected to the other end of the transverse plate, and the vertical plate, the transverse plate and the fixing block define the slot.

3. The coil fixing structure according to claim 2, wherein the transverse plate, the vertical plate, and the fixing block are integrally formed.

4. The coil fixing structure according to claim 1, wherein the two corresponding inner walls of the slot are respectively an outer convex arc-shaped surface and an inner concave arc-shaped surface.

5. The coil fixing structure according to claim 1, wherein the supporting portion is located above the connection hole.

6. The coil fixing structure according to claim 1, further comprising an insulating support ring sleeved to be fitted over the winding former and supported on the plurality of bearing rods.

7. The coil fixing structure according to claim 1, wherein the hole wall of the connecting hole is provided with an internal thread section, and one end of the bearing rod is provided with an external thread section which is threadedly connected with the internal thread section.

8. The coil fixing structure according to claim 1, wherein the other end surface of the bearing rod is a spherical surface.

9. The coil fixing structure as claimed in claim 1, wherein the number of the suspension support frames is three to six.

10. A winding former, comprising the coil fixing structure according to any one of claims 1 to 9.