A high efficiency motor punching sheet

Abstract

The utility model belongs to the technical field of motors, and is particularly a high-efficiency motor punching sheet, comprising a punching sheet body, a third connection hole and a first heat dissipation hole are provided on one side of the surface of the punching sheet body, and second connection holes are provided on both sides of the third connection hole. Multiple punching sheet bodies are stacked and placed, and multiple punching sheet bodies are clamped by a first connection block, a second connection rod and a second connection block, so that a first screw and a first nut are fixedly connected to the device, and then multiple punching sheet bodies are clamped by a first connection ring and a first connection rod, so that the first connection rod and the second nut are fixedly connected to the device for a second time, so as to improve the connection stability of the device, reduce the deformation and damage of the punching sheet body surface caused by excessive centrifugal force during the working process, thereby improving the service life of the device, and increasing the surface heat dissipation area of ​​the device through the first heat dissipation hole and the second heat dissipation hole, thereby improving the heat dissipation effect and working efficiency of the device.

Description

Technical Field

[0001] The utility model belongs to the technical field of motors, and in particular relates to a high-efficiency motor punching sheet. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electric energy based on the law of electromagnetic induction. It is divided into motors and generators. The motor rotor punching is a key part in manufacturing motors. The motor is mainly composed of a rotor and a stator. The rotor refers to the rotating part of the motor. Its principle is to generate rotational motion under the action of the rotating magnetic field formed by the stator coil. The motor rotor punching is usually installed at the connection part of the motor rotor, and has the function of conducting current and bearing electromagnetic force. Some punchings have a simple structure and a relatively thin surface. When the punching is rotated by the motor, it is easy to deform the surface of the punching due to excessive centrifugal force, and the service life is relatively short. Utility Model Content

[0003] In order to solve the problems raised in the above-mentioned background technology, the utility model provides a high-efficiency motor punching sheet, which solves the problems that some punching sheets have simple structures, thin surfaces, and are easily deformed on the surface of the punching sheets due to excessive centrifugal force when the motor rotates, resulting in a relatively short service life.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-efficiency motor punching sheet, comprising a punching sheet body, a third connecting hole and a first heat dissipation hole are opened on one side of the surface of the punching sheet body, second connecting holes are opened on both sides of the third connecting hole, a second connecting rod is clamped inside the third connecting hole, a first connecting block is fixedly installed on the top end of the second connecting rod, a second connecting block is fixedly installed on the bottom end of the second connecting rod, first screws are threadedly connected to the two sides of the first connecting block, a first nut is threadedly connected to the bottom end of the first screw, a first connecting hole is opened on the other side of the surface of the punching sheet body, a second heat dissipation hole is opened on one side of the first connecting hole, a first connecting rod is clamped inside the first connecting hole, a first connecting ring is fixedly installed on the top of the first connecting rod, a second connecting ring is clamped on the surface of the first connecting rod, and a second nut is threadedly connected to the bottom of the first connecting rod.

[0005] Preferably, the number of the first heat dissipation holes and the number of the second heat dissipation holes are both three, the shapes of the surfaces of the three first heat dissipation holes and the three second heat dissipation holes are consistent, and the size of the first heat dissipation holes is larger than that of the second heat dissipation holes.

[0006] Preferably, the surfaces of the first connecting block, the second connecting rod and the second connecting block are arranged in an I-shape, the first screw passes through the first connecting block and the second connecting block, and the first screw is located on both sides of the second connecting rod.

[0007] Preferably, the second connecting block is located below the punch body, and the first nuts are located on both sides of the bottom of the second connecting block.

[0008] Preferably, the bottom of the first connecting rod is configured to be threaded, the second connecting ring is located below the punch body, and the second connecting ring is located above the second nut.

[0009] Preferably, the surface of the punch body is arranged in a ring shape, and a groove is arranged on the surface of the punch body.

[0010] Preferably, the first connecting block and the second connecting block are located on one side of the first heat dissipation hole, and the first connecting ring and the second connecting ring are located on one side of the second heat dissipation hole.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] Multiple punching sheet bodies are stacked and placed, and the multiple punching sheet bodies are clamped together by the first connecting block, the second connecting rod and the second connecting block, so that the first screw and the first nut are fixedly connected to the device, and then the multiple punching sheet bodies are clamped together by the first connecting ring and the first connecting rod, so that the first connecting rod and the second nut are secondarily fixedly connected to the device, thereby improving the connection stability of the device and reducing the deformation and damage of the surface of the punching sheet body due to excessive centrifugal force during operation, thereby increasing the service life of the device, and increasing the heat dissipation area of ​​the device surface through the first heat dissipation hole and the second heat dissipation hole, thereby improving the heat dissipation effect and working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is the first three-dimensional structural diagram of the utility model;

[0015] Figure 2 This is a second three-dimensional structural diagram of the utility model;

[0016] Figure 3 This is a first three-dimensional structural diagram of the punching sheet body of the utility model;

[0017] Figure 4 This is a first three-dimensional structural diagram of the punching sheet body of the utility model.

[0018] In the figure: 1. punch body; 2. first connecting block; 3. first screw; 4. first connecting ring; 5. second connecting ring; 6. first connecting rod; 7. second connecting block; 8. second connecting rod; 9. first nut; 10. second nut; 11. first heat dissipation hole; 12. first connecting hole; 13. second connecting hole; 14. second heat dissipation hole; 15. third connecting hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides the following technical solutions: a high-efficiency motor punching sheet, comprising a punching sheet body 1, a third connecting hole 15 and a first heat dissipation hole 11 are opened on one side of the surface of the punching sheet body 1, second connecting holes 13 are opened on both sides of the third connecting hole 15, a second connecting rod 8 is clamped inside the third connecting hole 15, a first connecting block 2 is fixedly installed on the top of the second connecting rod 8, a second connecting block 7 is fixedly installed on the bottom end of the second connecting rod 8, first screws 3 are threadedly connected on both sides of the first connecting block 2, and a first nut 9 is threadedly connected at the bottom end of the first screw 3, a first connecting hole 12 is opened on the other side of the surface of the punching sheet body 1, a second heat dissipation hole 14 is opened on one side of the first connecting hole 12, a first connecting rod 6 is clamped inside the first connecting hole 12, a first connecting ring 4 is fixedly installed on the top of the first connecting rod 6, a second connecting ring 5 is clamped on the surface of the first connecting rod 6, and a second nut 10 is threadedly connected to the bottom of the first connecting rod 6.

[0021] In a specific embodiment of the utility model, a plurality of punching bodies 1 are stacked and placed, the second connecting rod 8 is first clamped inside the third connecting hole 15, the first connecting block 2 is placed on the top of the uppermost punching body 1, the second connecting block 7 is placed on the bottom of the lowermost punching body 1, and then the first screw 3 is passed through the first connecting block 2, the second connecting hole 13 and the second connecting block 7, the first nut 9 is rotated to the top of the first screw 3, the plurality of punching bodies 1 are fixedly connected, the first connecting rod 6 at the bottom of the first connecting ring 4 is passed through the first connecting holes 12 on the surfaces of the plurality of punching bodies 1, the second connecting ring 5 is clamped on the surface of the first connecting rod 6, the second nut 10 is used to rotate to the surface of the first connecting rod 6, the device is fixed for a second time, the stability of the connection of the device is improved, the surface of the punching body 1 is reduced, and deformation and damage caused by excessive centrifugal force during the operation of the punching body 1 are reduced, thereby increasing the service life of the device, and increasing the surface heat dissipation area of ​​the device through the first heat dissipation holes 11 and the second heat dissipation holes 14, thereby improving the heat dissipation effect of the device and improving the working efficiency of the device.

[0022] Working principle and use process of the utility model: After the utility model is installed, multiple punching body 1 is stacked and placed, the second connecting rod 8 is first clamped in the third connecting hole 15, the first connecting block 2 is placed on the top of the uppermost punching body 1, and the second connecting block 7 is placed on the bottom of the lowermost punching body 1, and then the first screw 3 is passed through the first connecting block 2, the second connecting hole 13 and the second connecting block 7, the first nut 9 is rotated to the top of the first screw 3, and the multiple punching bodies 1 are fixedly connected, and the first connecting rod 6 at the bottom of the first connecting ring 4 is passed through multiple punching bodies. In the first connecting hole 12 on the surface of the sheet body 1, the second connecting ring 5 is clamped on the surface of the first connecting rod 6, and the second nut 10 is used to rotate to the surface of the first connecting rod 6 to perform secondary fixation on the device to improve the stability of the connection of the device. When the device is installed on the motor and is working, the device is rotated. This can reduce the deformation and damage caused by excessive centrifugal force on the surface of the sheet body 1 during operation. The device is cooled by the first heat dissipation hole 11 and the second heat dissipation hole 14, which can increase the surface heat dissipation area and work efficiency of the device.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-efficiency motor punching sheet, comprising a punching sheet body (1), characterized in that: A third connecting hole (15) and a first heat dissipation hole (11) are provided on one side of the surface of the punch body (1), second connecting holes (13) are provided on both sides of the third connecting hole (15), a second connecting rod (8) is clamped inside the third connecting hole (15), a first connecting block (2) is fixedly installed on the top end of the second connecting rod (8), a second connecting block (7) is fixedly installed on the bottom end of the second connecting rod (8), first screws (3) are threadedly connected to both sides of the first connecting block (2), and the first screws (3) are The bottom end of the punch body (3) is threadedly connected to a first nut (9), the other side of the surface of the punch body (1) is provided with a first connecting hole (12), one side of the first connecting hole (12) is provided with a second heat dissipation hole (14), the inside of the first connecting hole (12) is clamped with a first connecting rod (6), the top of the first connecting rod (6) is fixedly mounted with a first connecting ring (4), the surface of the first connecting rod (6) is clamped with a second connecting ring (5), and the bottom of the first connecting rod (6) is threadedly connected with a second nut (10).

2. A high-efficiency motor punching sheet according to claim 1, characterized in that: The number of the first heat dissipation holes (11) and the number of the second heat dissipation holes (14) are both three, the shapes of the surfaces of the three first heat dissipation holes (11) and the three second heat dissipation holes (14) are consistent, and the size of the first heat dissipation holes (11) is larger than the size of the second heat dissipation holes (14).

3. The high-efficiency motor punching sheet according to claim 1, characterized in that: The surfaces of the first connecting block (2), the second connecting rod (8) and the second connecting block (7) are arranged in an I-shape, the first screw (3) passes through the first connecting block (2) and the second connecting block (7), and the first screw (3) is located on both sides of the second connecting rod (8).

4. The high-efficiency motor punching sheet according to claim 1, characterized in that: The second connecting block (7) is located below the punch body (1), and the first nut (9) is located on both sides of the bottom of the second connecting block (7).

5. The high-efficiency motor punching sheet according to claim 1, characterized in that: The bottom of the first connecting rod (6) is arranged in a threaded shape, the second connecting ring (5) is located below the punch body (1), and the second connecting ring (5) is located above the second nut (10).

6. The high-efficiency motor punching sheet according to claim 1, characterized in that: The surface of the punch body (1) is arranged in a ring shape, and the surface of the punch body (1) is provided with a groove.

7. The high-efficiency motor punching sheet according to claim 1, characterized in that: The first connection block (2) and the second connection block (7) are located on one side of the first heat dissipation hole (11), and the first connection ring (4) and the second connection ring (5) are located on one side of the second heat dissipation hole (14).

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