New energy motor welding base plate and welding structure
By designing grooves, openings, and grooves on the welding pad, laser laser is hit in the grocery slot during welding, which solves the problem of high production costs caused by copper pieces. Essence
Patent Information
- Application Number
- CN202420093807.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-15
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-01-15
AI Technical Summary
In the prior art, copper blocks are required to be used when welding the welding pad to avoid damage to the motor core, but the copper blocks are prone to wear, resulting in higher production costs.
Design a new energy motor welding pad, including grooves, openings, and grooves. When welding, arcs and arc laser are hit into the groove, which cancel the use of copper blocks.
The production cost is reduced, and the welding structure is reduced to all welded items without damaging the electromor motor on the welded pads.
Smart Images
Figure CN222403985U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motors, in particular to a welding pad for a new energy motor and a welding structure comprising the welding pad for the new energy motor. Background Art
[0002] In the prior art, a copper block is installed in the groove of the welding pad so that the arc starting and arc ending lasers hit the copper block during welding without causing damage to the motor core on the welding pad. However, this causes the copper block to easily wear out and needs to be replaced frequently. Due to the high cost of using the copper block, the overall production cost of the welding pad is high. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a welding pad for a new energy motor which will not damage the motor core on the welding pad during welding and has a low production cost.
[0004] The purpose of the utility model is achieved by the following technical solutions:
[0005] A new energy motor welding pad includes a body, the body is provided with a groove and an opening, the groove is arranged on the outer periphery of the body along the radial direction of the body, the opening penetrates the body along the axial direction of the body and is connected with the groove, the extension direction of the opening is perpendicular to the opening direction of the groove, and the body is also provided with a clearance groove, which is arranged on the upper surface of the body and extends to the groove.
[0006] Furthermore, the new energy motor welding pad is integrally formed.
[0007] Furthermore, the cross-sectional shape of the clearance groove is U-shaped.
[0008] Furthermore, the width of the clearance groove is smaller than the width of the groove.
[0009] Furthermore, the depth of the clearance groove is smaller than the depth of the groove.
[0010] Furthermore, the length of the clearance groove is 4-6 mm, the width is 3-5 mm, and the depth is 2-4 mm.
[0011] Furthermore, the length of the recess is 5 mm, the width is 4 mm, and the depth is 3 mm.
[0012] Furthermore, the number of the grooves and the clearance grooves is multiple and equal, the multiple grooves are arranged on the periphery of the main body along the circumferential direction of the main body, and each of the clearance grooves is connected to a groove.
[0013] Furthermore, the number of the grooves and the clearance slots is 10 to 20.
[0014] The present application also provides a new energy motor welding structure, including a motor core and any one of the above-mentioned new energy motor welding pads, the motor core is installed on the main body, and a weld is provided on the outer periphery of the motor core, and the position of the weld is opposite to the position of the give way groove so that the bottom of the weld is suspended in the air.
[0015] Compared with the prior art, the utility model of the welding pad for new energy motors includes a body, the body is provided with a groove and an opening, the groove is arranged on the outer periphery of the body along the radial direction of the body, the opening penetrates the body along the axial direction of the body and is connected with the groove, the extension direction of the opening is perpendicular to the opening direction of the groove, and the body is also provided with a clearance groove, the clearance groove is arranged on the upper surface of the body and extends to the groove. The present application achieves the purpose of eliminating the copper block by adding a clearance groove to the welding pad, so that the arc starting and arc ending lasers are hit in the clearance groove during welding, and the motor core on the welding pad will not be damaged. The present application has a simple structure, low manufacturing difficulty, easy processing, easy implementation, and low production cost. It can also be extended to all welding projects and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional diagram of the welding pad of the new energy motor of the utility model;
[0017] Figure 2 for Figure 1 Top view of the welding pad of the new energy motor;
[0018] Figure 3 for Figure 2 AA section view of the welding pad of the new energy motor.
[0019] In the figure: 10, main body; 11, groove; 12, opening; 13, clearance groove. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may be another intermediate component through which it is fixed. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may be another intermediate component at the same time. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be another intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0023] Figure 1-Figure 3 The utility model discloses a welding backing plate for a new energy motor, which comprises a main body 10.
[0024] In this embodiment:
[0025] The body 10 is provided with a groove 11, an opening 12, and a clearance groove 13. The groove 11 is arranged on the outer periphery of the body 10 along the radial direction of the body 10. The opening 12 penetrates the body 10 along the axial direction of the body 10 and is connected to the groove 11. The extension direction of the opening 12 is perpendicular to the opening direction of the groove 11. The clearance groove 13 is arranged on the upper surface of the body 10 and extends to the groove 11, that is, the clearance groove 13 is connected to the groove 11. In this way, the arc starting and arc ending lasers are hit in the clearance groove 13 during welding, and the motor core on the welding pad will not be damaged, thereby ensuring the production quality. In this embodiment, the number of grooves 11 and the clearance groove 13 are both multiple and equal, and multiple grooves 11 are arranged on the outer periphery of the body 10 along the circumferential direction of the body 10, and each clearance groove 13 is connected to a groove 11. Specifically, the number of grooves 11 and the clearance groove 13 is 10 to 20. The number of grooves 11 and the clearance groove 13 is not limited here, and can be set according to actual production needs.
[0026] In a preferred embodiment, the welding pad of the new energy motor is integrally formed, with a simple structure, low manufacturing difficulty and low production cost.
[0027] In a preferred embodiment, the cross-sectional shape of the clearance groove 13 is U-shaped.
[0028] In a preferred embodiment, the width of the relief groove 13 is W, and the width W of the relief groove 13 is smaller than the width of the groove 11 .
[0029] In a preferred embodiment, the depth of the relief groove 13 is D, and the depth D of the relief groove 13 is less than the depth of the groove 11 .
[0030] In a preferred embodiment, the length L of the clearance groove 13 is 4-6 mm, the width W is 3-5 mm, and the depth D is 2-4 mm. Specifically, the length L of the clearance groove 13 is 5 mm, the width W is 4 mm, and the depth D is 3 mm.
[0031] The present application also relates to a new energy motor welding structure, including a motor core and any one of the above-mentioned new energy motor welding pads. The motor core is installed on the main body 10. A weld is provided on the outer periphery of the motor core. The position of the weld is opposite to the position of the clearance groove 13 so that the bottom of the weld is suspended, that is, there is a distance between the welding starting point and the motor core, and there is no direct contact.
[0032] Compared with the solution of using copper blocks in the prior art, the present application adds a clearance groove 13 on the welding pad so that the arc starting and arc ending lasers are hit in the clearance groove 13 during welding, thereby achieving the purpose of eliminating the copper block without causing damage to the motor core on the welding pad. The present application has a simple structure, low manufacturing difficulty, easy processing, easy implementation, and low production cost. It can also be extended to all welding projects and has a wide range of applications.
[0033] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, without departing from the concept of the utility model, several modifications and improvements can be made, which are equivalent modifications and improvements made to the above embodiments based on the essential technology of the utility model, and all of them belong to the protection scope of the utility model.
Claims
1. A new energy motor welding pad, comprising a body, the body being provided with a groove and an opening, the groove being arranged on the outer periphery of the body along the radial direction of the body, the opening penetrating the body along the axial direction of the body and communicating with the groove, the extending direction of the opening being perpendicular to the opening direction of the groove, characterized in that: The main body is further provided with a clearance groove, which is arranged on the upper surface of the main body and extends to the groove.
2. The new energy motor welding pad according to claim 1 is characterized in that: The new energy motor welding pad is formed in one piece.
3. The new energy motor welding pad according to claim 1 is characterized in that: The cross-sectional shape of the clearance groove is U-shaped.
4. The new energy motor welding pad according to claim 1 is characterized in that: The width of the relief groove is smaller than the width of the groove.
5. The new energy motor welding pad according to claim 1 is characterized in that: The depth of the relief groove is smaller than the depth of the groove.
6. The new energy motor welding pad according to claim 1 is characterized in that: The length of the recess is 4-6 mm, the width is 3-5 mm, and the depth is 2-4 mm.
7. The new energy motor welding backing plate according to claim 6 is characterized in that: The length of the recess is 5 mm, the width is 4 mm, and the depth is 3 mm.
8. The new energy motor welding pad according to claim 1 is characterized in that: The number of the grooves and the clearance grooves is both multiple and equal, and the multiple grooves are arranged on the periphery of the main body along the circumferential direction of the main body, and each of the clearance grooves is connected to a groove.
9. The new energy motor welding backing plate according to claim 8 is characterized in that: The number of the grooves and the clearance slots is 10 to 20.
10. A new energy motor welding structure, including a motor core, characterized in that: It also includes a new energy motor welding pad as described in any one of claims 1 to 9, wherein the motor core is installed on the main body, and a weld is provided on the outer periphery of the motor core, and the position of the weld is opposite to the position of the clearance groove so that the bottom of the weld is suspended.