High-strength motor front end cover
By introducing a combination of circular and annular reinforcing plates into the front cover of the motor, the strength of the front cover is enhanced. Combined with heat dissipation grooves and dustproof nets, the problem of insufficient hardness of the front cover of the motor is solved, achieving high strength and dustproof heat dissipation effect of the motor, and ensuring the safe and reliable operation of the motor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIBEI LEGEND TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-07
AI Technical Summary
The existing front cover of the motor has poor hardness and is prone to breakage when the motor runs at high speed for a long time, resulting in poor safety.
A high-strength motor front cover was designed. The overall strength of the front cover is enhanced by a combination of structures such as circular reinforcing plates, annular reinforcing plates, reinforcing columns, trapezoidal reinforcing blocks and arc reinforcing plates. Heat dissipation grooves and dustproof nets are set on the front face to improve heat dissipation and dustproof effect.
The structural strength of the front cover of the motor has been improved to ensure that the motor is not easily broken when running at high speed, while providing effective heat dissipation and dust prevention functions to ensure the normal operation and safety of the motor.
Smart Images

Figure CN224473125U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor front end cover technology, specifically a high-strength motor front end cover. Background Technology
[0002] An electric motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. In circuits, an electric motor is represented by the letter M. Its main function is to generate driving torque and serve as a power source for electrical appliances or various machines. The front cover of the motor is used to fix the internal parts of the motor and prevent them from falling out.
[0003] This application makes improvements to the existing technology. In the existing technology, the front end cover of the motor has poor hardness in actual use and is prone to breakage when the motor runs at high speed for a long time, which is not conducive to the normal operation of the motor and has poor safety.
[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0005] The purpose of this invention is to provide a high-strength motor front end cover to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-strength motor front end cover, comprising a front end cover body, a circular reinforcing plate fixedly connected to the front end face of the front end cover body, a motor shaft hole opened on the inner side of the circular reinforcing plate, and the motor shaft hole being opened at the center of the front end of the front end cover body located inside the circular reinforcing plate, a first annular reinforcing plate fixedly disposed on the rear end face of the front end cover body, a second annular reinforcing plate disposed on the inner side of the first annular reinforcing plate, a reinforcing column fixedly disposed between the first annular reinforcing plate and the second annular reinforcing plate, a first connecting block and a second connecting block fixedly connected to the outer wall of the reinforcing column, the end of the first connecting block away from the reinforcing column being fixedly connected to the outer wall of the second annular reinforcing plate close to it, the end of the second connecting block away from the reinforcing column being fixedly connected to the outer wall of the first annular reinforcing plate close to it, a plurality of trapezoidal reinforcing blocks fixedly connected to the outer wall of the first annular reinforcing plate, an arc-shaped reinforcing plate fixedly connected between two adjacent trapezoidal reinforcing blocks, a through-hole being opened on the surface of the trapezoidal reinforcing block, and a locking post being disposed inside the through-hole.
[0007] As a further embodiment of this utility model: the outer side of the circular reinforcing plate is fixedly connected with a plurality of reinforcing blocks in a ring array, and the number of the reinforcing blocks is six.
[0008] As a further embodiment of this utility model: the front end cover body has multiple heat dissipation grooves on the outer side of the circular reinforcing plate, and the number of heat dissipation grooves is four, with a dustproof net fixedly installed inside the heat dissipation grooves.
[0009] As a further embodiment of this utility model: a plurality of fixing blocks are fixedly connected to the outer peripheral wall of the front cover body, and the number of fixing blocks is six.
[0010] As a further embodiment of this utility model, the surface of the fixing block is opened through.
[0011] As a further embodiment of this utility model: the number of reinforcing columns is eight, the number of trapezoidal reinforcing blocks is eight, and the number of arc-shaped reinforcing plates is eight.
[0012] This utility model has the following beneficial effects:
[0013] (1) Through the structural design of circular reinforcing plate, reinforcing block, first annular reinforcing plate, second annular reinforcing plate, first connecting block, second connecting block, reinforcing column, trapezoidal reinforcing block, card hole, card column and arc reinforcing plate, it is possible to comprehensively strengthen the front cover body, thereby improving the structural strength of the front cover body and ensuring high safety. This solves the problem that the existing front cover of the motor has poor hardness in actual use, is prone to breakage when the motor runs at high speed for a long time, which is not conducive to the normal operation of the motor and has poor safety.
[0014] (2) By setting multiple heat dissipation slots, the motor is provided with heat dissipation effect when the motor is running. By setting the dustproof net, dust can be effectively prevented from entering the motor. The heat dissipation slots and the dustproof net work together to achieve the effect of heat dissipation and dust prevention, thereby better ensuring the normal operation of the motor. Attached Figure Description
[0015] Figure 1 This is a partial three-dimensional schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a partial side view of the structure of this utility model;
[0017] Figure 3 This is a schematic diagram of a partial rear view of the present invention;
[0018] Figure 4 This is a partial structural diagram of the card hole and card post, which are the main features of this utility model.
[0019] In the diagram: 1. Front cover body; 2. Circular reinforcing plate; 3. Reinforcing block; 4. Heat dissipation groove; 5. Fixing block; 6. Motor shaft hole; 7. Fixing screw hole; 8. Dustproof net; 9. First annular reinforcing plate; 10. Second annular reinforcing plate; 11. First connecting block; 12. Second connecting block; 13. Reinforcing column; 14. Trapezoidal reinforcing block; 15. Locking hole; 16. Locking post; 17. Arc-shaped reinforcing plate. Detailed Implementation
[0020] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.
[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0022] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] Please see Figure 1-4This utility model provides an embodiment of a high-strength motor front end cover, comprising a front end cover body 1. A circular reinforcing plate 2 is fixedly connected to the front end face of the front end cover body 1. A motor shaft hole 6 is formed on the inner side of the circular reinforcing plate 2, and the motor shaft hole 6 is located at the center of the front end of the front end cover body 1, inside the circular reinforcing plate 2. A first annular reinforcing plate 9 is fixedly disposed on the rear end face of the front end cover body 1. A second annular reinforcing plate 10 is disposed on the inner side of the first annular reinforcing plate 9. A reinforcing post 13 is fixedly disposed between the first annular reinforcing plate 9 and the second annular reinforcing plate 10. A first connecting block 11 and a second connecting block 12 are fixedly connected to the outer wall of the reinforcing post 13. The end of the first connecting block 11 away from the reinforcing post 13 is fixedly connected to the outer wall of the second annular reinforcing plate 10. The second connecting block 12... The end away from the reinforcing column 13 is fixedly connected to the outer wall of the first annular reinforcing plate 9. Multiple trapezoidal reinforcing blocks 14 are fixedly connected to the outer wall of the first annular reinforcing plate 9. An arc-shaped reinforcing plate 17 is fixedly connected between two adjacent trapezoidal reinforcing blocks 14. A locking hole 15 is opened through the surface of the trapezoidal reinforcing block 14. A locking post 16 is provided inside the locking hole 15. Multiple reinforcing blocks 3 are fixedly connected in a ring array on the outer side of the circular reinforcing plate 2. There are six reinforcing blocks 3. Multiple fixing blocks 5 are fixedly connected to the outer peripheral wall of the front end cover body 1. There are six fixing blocks 5. A fixing screw hole 7 is opened through the surface of the fixing block 5. An internal thread is provided on the inner wall of the fixing screw hole 7. There are eight reinforcing columns 13, eight trapezoidal reinforcing blocks 14, and eight arc-shaped reinforcing plates 17.
[0026] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in use, the front end face of the front cover body 1 can be strengthened by the circular reinforcing plate 2, and the rear end face of the front cover body 1 can be strengthened by the cooperation of the first annular reinforcing plate 9 and the second annular reinforcing plate 10, thereby improving the strength of the front cover body 1, facilitating the operation of the motor, and ensuring high safety. At the same time, the connection between the first annular reinforcing plate 9 and the second annular reinforcing plate 10 can be strengthened by the cooperation of the second annular reinforcing plate 10, the first connecting block 11 and the second connecting block 12, and the connection between the first annular reinforcing plate 9 and the rear inner wall of the front cover body 1 can be strengthened by the cooperation of the trapezoidal reinforcing block 14, the locking hole 15, the locking post 16 and the arc-shaped reinforcing plate 17, thereby further improving the strength of the front cover body 1 and improving the performance. This solves the problem that the existing front cover of the motor has poor hardness in actual use, is prone to breakage when the motor is running at high speed for a long time, which is not conducive to the normal operation of the motor and has poor safety.
[0027] The front end of the front end cover body 1 is provided with a number of heat dissipation slots 4 on the outside of the circular reinforcing plate 2, and there are four heat dissipation slots 4. A dustproof net 8 is fixedly installed inside the heat dissipation slot 4.
[0028] Specifically, such as Figure 1 As shown, during use, it provides heat dissipation for the motor while it is running. The dustproof net 8 effectively prevents dust from entering the motor. The heat dissipation slot 4 and the dustproof net 8 work together to achieve heat dissipation and dust prevention, thereby better ensuring the normal operation of the motor.
[0029] Working Principle: In this application, the front end face of the front cover body 1 can be strengthened by the circular reinforcing plate 2, and the rear end face of the front cover body 1 can be strengthened by the cooperation of the first annular reinforcing plate 9 and the second annular reinforcing plate 10, thereby improving the strength of the front cover body 1, facilitating the operation of the motor, and ensuring high safety. At the same time, the connection between the first annular reinforcing plate 9 and the second annular reinforcing plate 10 can be strengthened by the cooperation of the second annular reinforcing plate 10, the first connecting block 11 and the second connecting block 12. Furthermore, the connection between the first annular reinforcing plate 9 and the rear inner wall of the front cover body 1 can be strengthened by the cooperation of the trapezoidal reinforcing block 14, the locking hole 15, the locking post 16 and the arc-shaped reinforcing plate 17, thereby further improving the strength of the front cover body 1 and improving the performance. Secondly, during motor operation, it provides heat dissipation for the motor. The dustproof net 8 can effectively prevent dust from entering the motor. The cooperation of the heat dissipation groove 4 and the dustproof net 8 can achieve the effect of heat dissipation and dust prevention, thereby better ensuring the normal operation of the motor.
[0030] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. At the same time, the electrical components mentioned in this application are all connected to an external power supply and control switch when in use. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. Therefore, this utility model will not explain the control method and circuit connection in detail. Moreover, the external controller mentioned in the specification can play a control role for the electrical components mentioned in this article, and the external controller is a conventional known device.
[0031] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above are only preferred embodiments of this utility model. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of this utility model, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A high-strength motor front end cover, comprising a front end cover body (1), characterized in that: A circular reinforcing plate (2) is fixedly connected to the front end face of the front end cover body (1). A motor shaft hole (6) is provided on the inner side of the circular reinforcing plate (2), and the motor shaft hole (6) is located at the center of the front end of the front end cover body (1) and inside the circular reinforcing plate (2). A first annular reinforcing plate (9) is fixedly provided on the rear end face of the front end cover body (1). A second annular reinforcing plate (10) is provided on the inner side of the first annular reinforcing plate (9). A reinforcing column (13) is fixedly provided between the first annular reinforcing plate (9) and the second annular reinforcing plate (10). A first connecting block (1) is fixedly connected to the outer wall of the reinforcing column (13). 1) The second connecting block (12) is fixedly connected to the outer wall of the second annular reinforcing plate (10) at one end away from the reinforcing column (13). The second connecting block (12) is fixedly connected to the outer wall of the first annular reinforcing plate (9) at one end away from the reinforcing column (13). Multiple trapezoidal reinforcing blocks (14) are fixedly connected to the outer wall of the first annular reinforcing plate (9). An arc-shaped reinforcing plate (17) is fixedly connected between two adjacent trapezoidal reinforcing blocks (14). A card hole (15) is opened through the surface of the trapezoidal reinforcing block (14). A card post (16) is provided inside the card hole (15).
2. The high-strength motor front end cover according to claim 1, characterized in that: The outer side of the circular reinforcing plate (2) is fixedly connected with a plurality of reinforcing blocks (3) in a ring array, and the number of the reinforcing blocks (3) is six.
3. The high-strength motor front end cover according to claim 1, characterized in that: The front end cover body (1) has multiple heat dissipation grooves (4) on the outer side of the circular reinforcing plate (2), and the number of heat dissipation grooves (4) is four. A dustproof net (8) is fixedly installed inside the heat dissipation groove (4).
4. A high-strength motor front end cover according to claim 1, characterized in that: The outer peripheral wall of the front cover body (1) is fixedly connected with a plurality of fixing blocks (5), and the number of fixing blocks (5) is six.
5. A high-strength motor front end cover according to claim 4, characterized in that: The surface of the fixing block (5) is provided with a fixing screw hole (7), and the inner wall of the fixing screw hole (7) is provided with an internal thread.
6. A high-strength motor front end cover according to claim 1, characterized in that: The number of the reinforcing columns (13) is eight, the number of the trapezoidal reinforcing blocks (14) is eight, and the number of the arc-shaped reinforcing plates (17) is eight.