An external terminal spring sheet for cylindrical motor
By designing a combined structure of L-shaped and straight plate-shaped spring sheets, the problems of complex and high cost of manufacturing of existing micro cylindrical motors’ external terminal spring sheets are solved, and simple mold punching and high elasticity and difficult deformation are achieved.
Patent Information
- Application Number
- CN201911071835.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-11-05
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2039-11-05
AI Technical Summary
The external terminal spring sheet of existing micro cylindrical motors is complex, expensive and easy to deform during production and punching.
An external terminal spring sheet including an L-shaped first spring sheet and a straight plate-shaped second spring sheet is designed. One end of the first spring sheet is fixedly connected to the second spring sheet, and the second spring sheet is bent to the first spring sheet. , the overall structure is simple and easy to mold punch, and the combination of side plates and top plates reduces weight and increases elasticity.
It effectively reduces the complexity and cost of spring sheet manufacturing, while improving the elasticity and deformation resistance of the product.
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Figure CN111146897B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of motors, and more specifically, the present invention relates to an external terminal spring sheet for a cylindrical motor. Background Art
[0002] At present, the external terminal spring pieces of existing micro cylindrical motors have complex molds, high costs, and easy deformation during production and punching. Summary of the invention
[0003] The main purpose of the present invention is to provide an external terminal spring sheet for a cylindrical motor, so as to solve the problem of complex and high cost in manufacturing the spring sheet in the prior art.
[0004] To achieve the above-mentioned purpose, the present invention provides an external terminal spring sheet for a cylindrical motor, comprising a first spring sheet and a second spring sheet, the first spring sheet is in an L-shaped structure, the second spring sheet is in a straight plate structure, one end of the first spring sheet is fixedly connected to one end of the second spring sheet, and the other end of the second spring sheet is bent toward the first spring sheet.
[0005] Furthermore, the first spring sheet includes a side plate and a top plate, and the side plate and the top plate are perpendicular to each other.
[0006] Furthermore, the side panels and the top panel are integrally formed.
[0007] Furthermore, a rectangular through hole is provided on the side plate.
[0008] Furthermore, one end of the second spring sheet is riveted to the end of the top plate, and the second spring sheet is located on the outer side of the top plate.
[0009] Furthermore, the second spring piece is bent toward the outside of the top plate, and the other end of the second spring piece is bent toward the top plate.
[0010] Furthermore, a limit block is provided on the second spring sheet, and the limit block is located at the angle between the second spring sheet and the top plate.
[0011] Furthermore, the limiting block is an arc-shaped plate structure.
[0012] By applying the technical solution of the present invention, the first spring piece is in an L-shaped structure, the second spring piece is in a straight plate structure, one end of the first spring piece is fixedly connected to one end of the second spring piece, and the other end of the second spring piece is bent toward the first spring piece. The overall structure is in a straight state, which is convenient for punching the mold, and has good elasticity and is not easy to deform, effectively solving the problem of complex spring sheet manufacturing and high cost in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0014] Figure 1 A schematic structural diagram of an external terminal spring sheet for a cylindrical motor according to an embodiment of the present invention is shown;
[0015] Figure 2 Shows Figure 1 A schematic diagram of the structure from another perspective. DETAILED DESCRIPTION
[0016] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0017] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0018] In the present invention, unless otherwise specified, the directional words used, such as "up, down, top, bottom", usually refer to the directions shown in the drawings, or to the vertical, perpendicular or gravity direction themselves; similarly, for ease of understanding and description, "inside and outside" are relative to the inside and outside of the outline of each component itself, but the above-mentioned directional words are not used to limit the present invention.
[0019] like Figure 1-2 The external terminal spring sheet for a cylindrical motor shown includes a first spring sheet 1 and a second spring sheet 6, wherein the first spring sheet 1 is an L-shaped structure, and the second spring sheet 6 is a straight plate structure, one end of the first spring sheet 1 is fixedly connected to one end of the second spring sheet 6, and the other end of the second spring sheet 6 is bent toward the first spring sheet 1.
[0020] In this embodiment, the first spring sheet 1 includes a side plate 2 and a top plate 4, and the side plate 2 and the top plate 4 are perpendicular to each other.
[0021] Optionally, the side panels 2 and the top panel 4 are formed in one piece.
[0022] In this embodiment, a rectangular through hole is opened on the side plate 2, which can effectively reduce the weight of the side plate 2.
[0023] In this embodiment, the lower end 5 of the second spring piece 6 is riveted to the left end of the top plate 4 by a rivet 8 , and the second spring piece 6 is located outside the top plate 4 .
[0024] In this embodiment, the second spring piece 6 is bent toward the outside of the top plate 4, and the upper end portion 7 of the second spring piece 6 is bent toward the direction where the top plate 4 is located, forming a bending angle of a certain angle.
[0025] In this embodiment, a limiting block 9 is provided on the second spring piece 6 , and the limiting block 9 is located at the angle between the second spring piece 6 and the top plate 4 .
[0026] Optionally, the limiting block 9 is an arc-shaped plate structure.
[0027] By applying the technical solution of this embodiment, the first spring piece 1 is in an L-shaped structure, the second spring piece 6 is in a straight plate structure, the left end of the top plate 4 of the first spring piece 1 is riveted to the lower end 5 of the second spring piece 6, and the upper end of the second spring piece 6 is bent toward the direction of the top plate 4 of the first spring piece 1. The overall structure is in a straight state, which is convenient for punching the mold, and has good elasticity and is not easy to deform, effectively solving the problem of complex spring piece manufacturing and high cost in the prior art.
[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An external terminal spring sheet for a cylindrical motor, characterized in that: The invention comprises a first spring sheet and a second spring sheet, wherein the first spring sheet is in an L-shaped structure, the second spring sheet is in a straight plate structure, one end of the first spring sheet is fixedly connected to one end of the second spring sheet, and the other end of the second spring sheet is bent toward the first spring sheet, the first spring sheet comprises a side plate and a top plate, the side plate and the top plate are perpendicular to each other, the side plate and the top plate are integrally formed, a rectangular through hole is provided on the side plate, one end of the second spring sheet is riveted to the end of the top plate, the second spring sheet is located on the outer side of the top plate, the second spring sheet is bent toward the outer side of the top plate, the other end of the second spring sheet is bent toward the top plate, a limit block is provided on the second spring sheet, the limit block is located at the angle between the second spring sheet and the top plate, and the limit block is an arc-shaped plate structure.
Citation Information
Patent Citations
Elastic sheet connector
CN105977677A
External terminal leaf spring for cylindrical motor
CN211183646U