Motor housing
Through the modularly designed motor housing, the clamping connection between the jaws and the slots and the side walls are used to solve the problems of high production costs and long manufacturing cycles of traditional motor housings, and the effects of low production costs, short manufacturing cycles and product upgradeability are achieved.
Patent Information
- Application Number
- CN202421848241.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-31
AI Technical Summary
Traditional motor housings have problems with high production costs and long manufacturing cycles during the manufacturing process, especially because motors of different lengths and specifications require custom shells of different sizes, resulting in the need to design and manufacture special molds for each specification.
The motor housing adopts a modular design, including multiple modular housings, each housing is equipped with a jaw and a slot. The clamping connection between the jaw and the slot and the side walls of the jaw are connected to each other, and the stable connection between the housing is achieved. This design allows adjustment of housing length by increasing or decreasing the number of modules, simplifying the production process and reducing production costs.
Through modular design, production costs and inventory management costs are significantly reduced, production processes are simplified, manufacturing cycles are shortened, production is more efficient, and market demand can be quickly responded to market demand. At the same time, the connection strength and stability of the housing are enhanced, maintenance costs are reduced and product upgradeability is improved.
Smart Images

Figure CN222940615U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motors, in particular to a motor housing. Background Art
[0002] As an indispensable power device in industry and daily life, the performance and cost - effectiveness of motors have always been the focus of research and development. The motor housing, as an important part of the motor, not only plays a role in protecting internal components, but also directly affects the heat dissipation performance and overall structural stability of the motor.
[0003] Traditional motor housings are usually composed of a single metal shell and a metal cover plate. This design has certain limitations in the manufacturing process. First, since motors with different length specifications require customized housings of different sizes, it is necessary to design and manufacture special molds for each specification, increasing the production cost and manufacturing cycle. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is: to provide a motor housing with low production cost and short manufacturing cycle.
[0005] To solve the above - mentioned technical problem, the technical solution adopted by the utility model is: a motor housing, comprising a plurality of modular shells. One end of the modular shell is provided with a plurality of first claws, and the outer side of the root of each first claw is provided with a first slot; the other end of the modular shell is provided with a plurality of second claws, and the outer side of the root of each second claw is provided with a second slot; the number of the first claws is the same as that of the second claws. The first claws are used for being clamped with the second slots of another modular shell and abutting against the side walls of the second claws, and the second claws are used for being clamped with the first slots of another modular shell and abutting against the side walls of the first claws.
[0006] Further, one end of the first claw away from its root is provided with a first deformation notch.
[0007] Further, one end of the second claw away from its root is provided with a second deformation notch.
[0008] Further, the first claws and the second claws are both centrosymmetrically distributed on the modular shell, and the first claws and the second claws are distributed alternately.
[0009] Further, it also includes two end housings. Multiple third claws are provided on each of the end housings, and a third card slot is provided on the outer side of the root of the third claw; the third claws of one of the end housings are used to be clamped with the first card slot of the modular housing and to abut against the side wall of the first claw; the third claws of the other end housing are used to be clamped with the second card slot of the modular housing and to abut against the side wall of the second claw.
[0010] Further, a third deformation notch is provided at one end of the third claw away from its root.
[0011] Further, the modular housing is also provided with a first anti-disengagement protrusion, which is located in the first card slot and is used to abut against the outer side wall of the second claw of another modular housing.
[0012] Further, the modular housing is also provided with a second anti-disengagement protrusion, which is located in the second card slot and is used to abut against the outer side wall of the first claw of another modular housing.
[0013] Further, the modular housing is also provided with two encapsulation housings. One of the encapsulation housings abuts against the inner side wall of the first claw, and the other encapsulation housing abuts against the inner side wall of the second claw.
[0014] The beneficial effects of the present utility model are as follows: The motor housing provided by the present utility model has the characteristics of low production cost and short manufacturing cycle. Through modular design, manufacturers can reduce the number of customized molds required for motors of different length specifications, thereby significantly reducing production costs and inventory management costs; the assembly process of the modular housing simplifies the production process, shortens the manufacturing cycle, makes production more efficient, and can quickly respond to the market demand for motor housings of different specifications; the modular housing allows the adjustment of the housing length by increasing or decreasing the number of modules, enabling the same production line to produce products of multiple specifications, improving the versatility and flexibility of the design; the design of the first claw and the second claw, and the mutual abutting relationship between them, enhance the connection strength between the modular housings, ensuring the stability and durability of the motor housing under various working conditions; the modular design allows users or maintenance personnel to easily replace or upgrade a single modular housing without replacing the entire housing, thereby reducing maintenance costs and improving the upgradability of the product; since the modular housing can be assembled as needed, this design allows manufacturers to quickly adjust the size and characteristics of the housing according to the requirements of a specific application environment to meet the performance requirements under different environments. Description of the Drawings
[0015] Figure 1 It is the assembly drawing of the motor housing of the first embodiment of the present utility model;
[0016] Figure 2 Exploded view of the motor housing of the first embodiment of the present utility model.
[0017] Label description:
[0018] 1. Modular housing; 11. First claw; 12. Second claw; 13. First card slot; 14. Second card slot; 15. First anti - detachment protrusion; 16. Second anti - detachment protrusion; 17. First deformation notch; 18. Second deformation notch; 2. End housing; 21. Third claw; 22. Third card slot; 23. Third deformation notch; 3. Encapsulation housing. Specific implementation mode
[0019] To describe in detail the technical content, achieved objectives and effects of the present utility model, the following is described in conjunction with the implementation modes and with reference to the drawings.
[0020] Please refer to Figure 1 and Figure 2 , a motor housing, comprising a plurality of modular housings 1. One end of the modular housing 1 is provided with a plurality of first claws 11, and the outer side of the root of each first claw 11 is provided with a first card slot 13; the other end of the modular housing 1 is provided with a plurality of second claws 12, and the outer side of the root of each second claw 12 is provided with a second card slot 14; the number of the first claws 11 is the same as the number of the second claws 12. The first claw 11 is used for being clamped with the second card slot 14 of another modular housing 1 and abutting against the side wall of the second claw 12, and the second claw 12 is used for being clamped with the first card slot 13 of another modular housing 1 and abutting against the side wall of the first claw 11.
[0021] From the above description, the beneficial effects of the present utility model are as follows: Through modular design, manufacturers can reduce the number of customized molds required for motors of different length specifications, thereby significantly reducing production costs and inventory management costs; the assembly process of the modular housing 1 simplifies the production process, shortens the manufacturing cycle, makes production more efficient, and can quickly respond to the market demand for motor housings of different specifications; the modular housing 1 allows the adjustment of the housing length by increasing or decreasing the number of modules, enabling the same production line to produce products of multiple specifications, improving the versatility and flexibility of the design; the design of the first claw 11 and the second claw 12, and their mutual abutting relationship, enhance the connection strength between the modular housings 1, ensuring the stability and durability of the motor housing under various working conditions; modular design allows users or maintenance personnel to easily replace or upgrade a single modular housing 1 without replacing the entire housing, thereby reducing maintenance costs and improving the product's upgradability; since the modular housing 1 can be assembled as needed, this design allows manufacturers to quickly adjust the size and characteristics of the housing according to the requirements of a specific application environment to meet the performance requirements under different environments.
[0022] Furthermore, a first deformation notch 17 is provided at one end of the first claw 11 away from the root thereof.
[0023] As can be seen from the above description, the first deformation notch 17 is provided on the first claw 11, which increases the elasticity of the claw, so that the claw can provide better matching and stability when it is engaged with the second slot 14. The design of the deformation notch helps to improve the reliability of the engagement and reduce the risk of failure caused by a loose connection of the housing.
[0024] Furthermore, a second deformation notch 18 is provided at one end of the second claw 12 away from the root thereof.
[0025] It can be seen from the above description that the second deformation notch 18 on the second clamping claw 12 enhances the clamping stability between the second clamping claw 12 and the first clamping groove 13 , thereby improving the reliability of the entire housing structure.
[0026] Furthermore, the first clamping claw 11 and the second clamping claw 12 are both centrally symmetrically distributed on the modular housing 1 , and the first clamping claw 11 and the second clamping claw 12 are staggeredly distributed.
[0027] As can be seen from the above description, the central symmetrical distribution and interlaced design of the first claw 11 and the second claw 12 optimize the connection mode between the modular housings 1, making the connection more uniform and stable. This distribution mode helps to improve the overall rigidity and torsion resistance of the housing.
[0028] Furthermore, it includes two end shells 2, each of which is provided with a plurality of third claws 21, and a third clamping groove 22 is provided on the outer side of the root of the third claw 21; the third claw 21 of one of the end shells 2 is used to engage with the first clamping groove 13 of the modular shell 1 and to abut against the side wall of the first clamping claw 11; the third claw 21 of the other end shell 2 is used to engage with the second clamping groove 14 of the modular shell 1 and to abut against the side wall of the second clamping claw 12.
[0029] It can be seen from the above description that the design of the end shell 2 provides a stable end support for the modular shell 1; through the clamping of the third claw 21 with the modular shell 1, the connection strength and sealing of the shell at the end are ensured.
[0030] Furthermore, a third deformation notch 23 is provided at one end of the third claw 21 away from the root thereof.
[0031] It can be seen from the above description that the third deformation notch 23 on the third claw 21 enhances the connection stability between the end shell 2 and the modular shell 1 .
[0032] Furthermore, the modular housing 1 is further provided with a first anti-slip protrusion 15 , which is located in the first clamping groove 13 and is used to abut against the outer side wall of the second clamping claw 12 of another modular housing 1 .
[0033] As can be seen from the above description, the design of the first anti-dropping protrusion 15 provides an additional anti-dropping mechanism to ensure that the modular housing 1 will not accidentally drop off after being snapped in. This design improves the safety and reliability of the housing.
[0034] Furthermore, the modular housing 1 is further provided with a second anti-slip protrusion 16 , which is located in the second clamping groove 14 and is used to abut against the outer side wall of the first clamping claw 11 of another modular housing 1 .
[0035] It can be seen from the above description that the second anti-dropout protrusion 16 provides an anti-dropout protection for the modular housing 1 at the other end.
[0036] Furthermore, the modular housing 1 is further provided with two encapsulating housings 3 , wherein one of the encapsulating housings 3 abuts against the inner side wall of the first claw 11 , and the other of the encapsulating housings 3 abuts against the inner side wall of the second claw 12 .
[0037] As can be seen from the above description, the design of the encapsulation shell 3 provides sealing and protection for the modular shell 1. The interference between the encapsulation shell 3 and the inner wall of the claw helps prevent dust and other impurities from entering the motor, thereby protecting the motor components and extending the service life of the motor.
[0038] Please refer to Figure 1 and Figure 2, Embodiment 1 of the present utility model is: A motor housing, including a plurality of modular housings 1. One end of the modular housing 1 is provided with a plurality of first claws 11, and the outer side of the root of each first claw 11 is provided with a first slot 13; the other end of the modular housing 1 is provided with a plurality of second claws 12, and the outer side of the root of each second claw 12 is provided with a second slot 14; the number of the first claws 11 is the same as the number of the second claws 12. The first claws 11 are used to be clamped with the second slots 14 of another modular housing 1 and to abut against the side walls of the second claws 12, and the second claws 12 are used to be clamped with the first slots 13 of another modular housing 1 and to abut against the side walls of the first claws 11; It is easy to understand that through the modular design, the manufacturer can reduce the number of customized molds required for motors of different length specifications, thereby significantly reducing the production cost and inventory management cost; the assembly process of the modular housing 1 simplifies the production process, shortens the manufacturing cycle, makes the production more efficient, and can quickly respond to the market demand for motor housings of different specifications; the modular housing 1 allows the length of the housing to be adjusted by increasing or decreasing the number of modules, enabling a single production line to produce products of multiple specifications, improving the versatility and flexibility of the design; the design of the first claws 11 and the second claws 12 and their mutual abutting relationship enhance the connection strength between the modular housings 1, ensuring the stability and durability of the motor housing under various working conditions; the modular design allows users or maintenance personnel to easily replace or upgrade a single modular housing 1 without replacing the entire housing, thereby reducing the maintenance cost and improving the upgradability of the product; since the modular housings 1 can be assembled as needed, this design allows the manufacturer to quickly adjust the size and characteristics of the housing according to the requirements of a specific application environment to meet the performance requirements under different environments.
[0039] Preferably, one end of the first claw 11 away from its root is provided with a first deformation notch 17, and one end of the second claw 12 away from its root is provided with a second deformation notch 18; thus, the elasticity of the claws is increased, enabling the claws to provide better fit and stability when being clamped with the slots. The design of the deformation notch helps to improve the reliability of the clamping and reduce the risk of failure caused by loose connection of the housing; specifically, the first claws 11 and the second claws 12 are both centrally symmetrically distributed on the modular housing 1, and the first claws 11 and the second claws 12 are staggered with each other. The central symmetric distribution and the staggered design of the first claws 11 and the second claws 12 optimize the connection method between the modular housings 1, making the connection more uniform and stable. This distribution method helps to improve the overall rigidity and torsional resistance of the housing.
[0040] In this embodiment, the motor housing further includes two end housings 2, each of the end housings 2 is provided with a plurality of third claws 21, and a third slot 22 is provided on the outer side of the root of the third claw 21; the third claws 21 of one of the end housings 2 are used to be clamped with the first slot 13 of the modular housing 1 and abut against the side wall of the first claw 11; the third claws 21 of the other end housing 2 are used to be clamped with the second slot 14 of the modular housing 1 and abut against the side wall of the second claw 12; thus, a stable end support is provided for the modular housing 1; through the clamping of the third claws 21 with the modular housing 1, the connection strength and sealing performance at the end of the housing are ensured; preferably, a third deformation notch 23 is provided at one end of the third claw 21 away from its root, and the third deformation notch 23 on the third claw 21 enhances the connection stability between the end housing 2 and the modular housing 1.
[0041] Specifically, the modular housing 1 is formed by welding two of the end housings 2 through a welding process. Thus, in the manufacturing process, only the mold for the end housing 2 needs to be developed, and by positioning and welding the two end housings 2 with a positioning tooling, the modular housing 1 can be obtained, further reducing the production cost.
[0042] Preferably, the modular housing 1 is further provided with a first anti - detachment protrusion 15, the first anti - detachment protrusion 15 is located in the first slot 13 and is used to abut against the outer side wall of the second claw 12 of another modular housing 1. The design of the first anti - detachment protrusion 15 provides an additional anti - detachment mechanism to ensure that the modular housing 1 will not accidentally detach after being clamped. This design improves the safety and reliability of the housing; further, the modular housing 1 is further provided with a second anti - detachment protrusion 16, the second anti - detachment protrusion 16 is located in the second slot 14 and is used to abut against the outer side wall of the first claw 11 of another modular housing 1; the second anti - detachment protrusion 16 provides an anti - detachment guarantee for the modular housing 1 at the other end.
[0043] Preferably, the modular housing 1 is further provided with two encapsulation housings 3. One of the encapsulation housings 3 abuts against the inner side wall of the first claw 11, and the encapsulation housing 3 abuts against the inner side wall of the second claw 12. The design of the encapsulation housing 3 provides sealing and protection for the modular housing 1. The abutment of the encapsulation housing 3 against the inner side walls of the claws helps prevent dust and other impurities from entering the motor interior, thereby protecting the motor components and extending the service life of the motor; specifically, two adjacent modular housings 1 can share the same encapsulation housing 3.
[0044] In summary, the motor housing provided by the utility model has the characteristics of low production cost and short manufacturing cycle. Through modular design, manufacturers can reduce the number of customized molds required for motors of different length specifications, thereby significantly reducing production costs and inventory management expenses; the assembly process of the modular housing simplifies the production process, shortens the manufacturing cycle, makes production more efficient, and can quickly respond to market demand for motor housings of different specifications; the modular housing allows the housing length to be adjusted by increasing or decreasing the number of modules, so that the same production line can produce products of various specifications, improving the versatility and flexibility of the design; the design of the first claw and the second claw, and the mutual interference relationship between them, enhance the connection strength between the modular housings, and ensure the stability and durability of the motor housing under various working conditions; the modular design allows users or maintenance personnel to easily replace or upgrade a single modular housing without replacing the entire housing, thereby reducing maintenance costs and improving the upgradability of the product; since the modular housing can be assembled as needed, this design allows manufacturers to quickly adjust the size and characteristics of the housing according to the needs of a specific application environment to meet performance requirements in different environments.
[0045] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.
Claims
1. A motor housing, characterized in that: It comprises a plurality of modular shells, wherein a plurality of first claws are provided at one end of the modular shells, and a first slot is provided at the outer side of the root of each of the first claws; a plurality of second claws are provided at the other end of the modular shells, and a second slot is provided at the outer side of the root of each of the second claws; the number of the first claws is the same as the number of the second claws, the first claws are used to engage with the second slot of another modular shell and to abut against the side wall of the second claw, and the second claws are used to engage with the first slot of another modular shell and to abut against the side wall of the first claw.
2. The motor housing according to claim 1, characterized in that: A first deformation notch is provided at one end of the first claw away from the root thereof.
3. The motor housing according to claim 1, characterized in that: A second deformation notch is provided at one end of the second claw away from the root thereof.
4. The motor housing according to claim 1, characterized in that: The first clamping claw and the second clamping claw are both centrally symmetrically distributed on the modular housing, and the first clamping claw and the second clamping claw are staggered with each other.
5. The motor housing according to claim 1, characterized in that: It also includes two end shells, each of which is provided with a plurality of third claws, and a third clamping groove is provided on the outer side of the root of the third claw; the third claw of one of the end shells is used to clamp with the first clamping groove of the modular shell and to abut against the side wall of the first clamping claw; the third claw of the other end shell is used to clamp with the second clamping groove of the modular shell and to abut against the side wall of the second clamping claw.
6. The motor housing according to claim 5, characterized in that: The third claw is provided with a third deformation notch at one end away from the root thereof.
7. The motor housing according to claim 1, characterized in that: The modular housing is also provided with a first anti-slip protrusion, which is located in the first clamping groove and is used to abut against the outer side wall of the second clamping claw of another modular housing.
8. The motor housing according to claim 1, characterized in that: The modular housing is also provided with a second anti-slip protrusion, which is located in the second clamping groove and is used to abut against the outer side wall of the first clamping claw of another modular housing.
9. The motor housing according to claim 1, characterized in that: The modular housing is further provided with two encapsulating housings, one of which abuts against the inner side wall of the first claw, and the other of which abuts against the inner side wall of the second claw.