Split type motor casing convenient to disassemble
By designing limit components and tough shrapnel in the motor case, the rapid disassembly and installation of the motor case is achieved, and the time-consuming disassembly of the ventilation end cover in the prior art is solved, and maintenance efficiency and connection stability are improved.
Patent Information
- Application Number
- CN202421483245.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing motor case requires unscrewing multiple bolts when disassembling the ventilation end cover, which makes it take a lot of time to disassemble the case during motor repair.
A split-type and convenient disassembly motor housing is designed. The slot, fixed shell, tie rod, spring, limit column, insertion plate, limit hole, rotary shaft and rotary plate are cooperated with each other. The limit assembly is used to drive the limit column to telescope in the telescopic groove, and the ventilated end cover is quickly removed through tough shrapnel and pressing block.
It realizes rapid disassembly and installation of the motor case, reduces the disassembly time during maintenance, and improves the stability of the connection.
Smart Images

Figure CN222776039U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casings, in particular to a split-type motor casing which can be easily disassembled. Background Art
[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. Its main function is to generate driving torque as a power source for electrical appliances or various machines.
[0003] After searching, the existing Chinese patent announcement number is: CN218449706U, which provides a motor casing with a convenient disassembly structure. The patent inserts the limit plate on the connecting rod into the cavity of the casing, and then rotates the second fixing ring to make the limit plate engage in the limit groove. The spring reset drives the pressure plate to squeeze the limit plate, so that the limit plate is not easy to fall off. When disassembling, press the second fixing ring to make the limit plate squeeze the pressure plate, and then rotate the second fixing ring to separate the limit plate from the casing, so that the first shell and the second shell can be disassembled, which facilitates the disassembly and maintenance of the casing to a certain extent. After the second shell is disassembled, the bolts on the ventilation rear end cover can be unscrewed by tools to remove the ventilation rear end cover.
[0004] Although the above patent facilitates the disassembly and maintenance of the casing, the above motor casing with a convenient disassembly structure still has the following problems: when disassembling the ventilation end cover, multiple bolts need to be unscrewed, resulting in a lot of time required to disassemble the casing when repairing the motor.
[0005] In view of the above problems, a split motor casing that is easy to disassemble is proposed. Utility Model Content
[0006] The purpose of the utility model is to provide a split motor housing that is easy to disassemble, which solves the problem in the background art that when disassembling the ventilation end cover, multiple bolts need to be unscrewed, resulting in a lot of time spent on disassembling the housing when repairing the motor.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a split-type easily disassembled motor casing comprises a first shell and a second shell, wherein both sides of the first shell are fixedly connected with a first mounting plate, the left sides of the two first mounting plates are fixedly connected with a plug plate, the tops of the two plug plates are provided with limiting holes, the upper and lower ends of the left side of the first shell are fixedly connected with reinforcing columns, the upper and lower ends of the right side of the second shell are provided with card slots, both sides of the second shell are fixedly connected with a second mounting plate, the right sides of the two second mounting plates are provided with slots, the tops of the two second mounting plates are fixedly connected with a fixed shell, the bottom of the fixed shell is provided with a telescopic slot, and a limiting assembly is penetrated and arranged in the telescopic slot, a ventilation end cover is provided on the left side of the second shell, the front and rear ends of the ventilation end cover are fixedly connected with tough spring sheets, the outside of the tough spring sheets is fixedly connected with a pressing block, the front and rear ends of the left side of the second shell are fixedly connected with a disassembly block, the left sides of the two disassembly blocks are provided with mounting grooves, the outside of the disassembly blocks is provided with a slot, the slot is communicated with the mounting groove, and two limiting blocks are fixedly connected in the mounting groove.
[0008] By adopting the above technical solution, the ventilation end cover can be quickly disassembled by squeezing the pressing block by hand to contract the tough spring sheet so that the end of the tough spring sheet is freed from the restriction of the limit block.
[0009] As a further description of the above technical solution: the limit assembly includes a pull rod, which passes through and is arranged in the telescopic slot, the bottom of the pull rod is fixedly connected to a limit column, the limit column passes through the second mounting plate and extends into the slot, the top of the pull rod is rotatably connected to a rotating shaft, and both ends of the rotating shaft are rotatably connected to a rotating plate.
[0010] By adopting the above technical solution, the limiting assembly can drive the limiting column to extend and retract in the telescopic groove, and the limiting column passes through the second mounting plate and is inserted into the limiting hole to limit the insertion plate.
[0011] As a further description of the above technical solution: the reinforcing column is arranged in the slot, and the outer portion of the reinforcing column is slidably connected to the inner wall of the slot.
[0012] By adopting the above technical solution, the reinforcing column is inserted into the slot to ensure stability when the first shell and the second shell are connected.
[0013] As a further description of the above technical solution: the plug board is arranged in the slot, and the outer part of the plug board is slidably connected to the inner wall of the slot.
[0014] By adopting the above technical solution, it is convenient to insert the plug-in board into the slot.
[0015] As a further description of the above technical solution: the limit blocks are arranged on both sides of the slot.
[0016] By adopting the above technical solution, the limit block plays a role in limiting the tough spring piece in the installation groove.
[0017] As a further description of the above technical solution: the outer portion of the pressing block is slidably connected to the inner wall of the groove.
[0018] By adopting the above technical solution, it is convenient for the pressing block to slide in the slot.
[0019] As a further description of the above technical solution: the rotating plate is arranged on the top of the fixed shell.
[0020] By adopting the above technical solution, a through groove is opened in the rotating plate.
[0021] As a further description of the above technical solution: a spring is sleeved outside the pull rod, and the spring is arranged in the telescopic groove.
[0022] By adopting the above technical solution, the limiting column can be driven to extend through the convenient resetting of the spring.
[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0024] 1. The utility model provides a split-type motor casing that is easy to disassemble. First, a slot, a fixed shell, a pull rod, a spring, a limit column, a plug plate, a limit hole, a rotating shaft and a rotating plate work together. The limit column can be driven to extend and retract in the telescopic slot through the limit component. The limit column passes through the second mounting plate and is inserted into the limit hole to limit the plug plate. The reinforcing column is inserted into the slot, so that the first shell and the second shell can be quickly disassembled and the installation is more stable.
[0025] 2. The utility model provides a split-type motor casing that is easy to disassemble. The ventilation end cover, disassembly block, installation groove, tough spring piece, pressing block, limit block and slot work together. The ventilation end cover can be quickly disassembled by squeezing the pressing block by hand to contract the tough spring piece so that the end of the tough spring piece is free from the restriction of the limit block. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0027] Figure 2 This is a schematic diagram of the second housing structure of the utility model;
[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0029] Figure 4 It is a schematic diagram of the explosion structure of the overall structure of the utility model;
[0030] Figure 5 for Figure 4 Enlarged view of point B in the middle.
[0031] In the figure: 1. first shell; 2. second shell; 3. first mounting plate; 4. plug-in plate; 5. limiting hole; 6. reinforcing column; 7. slot; 8. second mounting plate; 9. slot; 10. fixed shell; 11. telescopic slot; 12. pull rod; 13. limiting column; 14. rotating plate; 15. rotating shaft; 16. spring; 17. ventilation end cover; 18. tough spring piece; 19. pressing block; 20. disassembly block; 21. mounting slot; 22. slot; 23. limiting block. DETAILED DESCRIPTION
[0032] The following will refer to 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 of 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.
[0033] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.
[0034] Reference Figure 1-5 The utility model discloses a split-type conveniently disassembled motor casing, comprising a first shell 1 and a second shell 2. Both sides of the first shell 1 are fixedly connected with first mounting plates 3 to achieve a connection effect. Both left sides of the two first mounting plates 3 are fixedly connected with plug plates 4 to achieve stability during connection. Both tops of the two plug plates 4 are provided with limiting holes 5 to achieve a limiting effect. Both upper and lower ends of the left side of the first shell 1 are fixedly connected with reinforcing columns 6. Both upper and lower ends of the right side of the second shell 2 are provided with card slots 7. Both sides of the second shell 2 are fixedly connected with second mounting plates 8 to facilitate connection. Both right sides of the two second mounting plates 8 are provided with slots 9 to achieve a limiting effect. Both tops of the two second mounting plates 8 are fixedly connected with fixed shells 10 to fix the shells. A telescopic slot 11 is provided at the bottom of 10 to facilitate the telescopic movement of the limit column 13. A limit assembly is penetrated and arranged in the telescopic slot 11. A ventilation end cover 17 is provided on the left side of the second shell 2 to facilitate the heat dissipation inside the motor. The front and rear ends of the ventilation end cover 17 are fixedly connected with tough spring pieces 18 in a hook shape. A pressing block 19 is fixedly connected to the outside of the tough spring piece 18 to drive the tough spring piece 18 to contract. A disassembly block 20 is fixedly connected to the front and rear ends of the left side of the second shell 2. An installation slot 21 is provided on the left side of the two disassembly blocks 20 to facilitate the installation of the tough spring piece 18. A slot 22 is provided on the outside of the disassembly block 20, and the slot 22 is communicated with the installation slot 21. Two limit blocks 23 are fixedly connected in the installation slot 21 to play a limiting role.
[0035] Reference Figure 3 The limit assembly includes a pull rod 12, which passes through and is arranged in the telescopic groove 11. The bottom of the pull rod 12 is fixedly connected to a limit column 13. The limit column 13 passes through the second mounting plate 8 and extends into the slot 9. The top of the pull rod 12 is rotatably connected to a rotating shaft 15, and both ends of the rotating shaft 15 are rotatably connected to a rotating plate 14. The limit assembly can drive the limit column 13 to extend and retract in the telescopic groove 11, and the limit column 13 passes through the second mounting plate 8 and is inserted into the limit hole 5 to limit the plug plate 4.
[0036] Reference Figure 2 , Figure 3 and Figure 4 The reinforcing column 6 is arranged in the card slot 7, and the outer part of the reinforcing column 6 is slidably connected to the inner wall of the card slot 7. The reinforcing column 6 is inserted into the card slot 7 to ensure stability when the first shell 1 and the second shell 2 are connected. The plug-in board 4 is arranged in the slot 9, and the outer part of the plug-in board 4 is slidably connected to the inner wall of the slot 9, which facilitates the insertion of the plug-in board 4 into the slot 9. The limit blocks 23 are arranged on both sides of the slot 22. The limit blocks 23 play a limiting role on the tough spring piece 18 in the installation slot 21. The outer part of the pressing block 19 is slidably connected to the inner wall of the slot 22, which facilitates the pressing block 19 to slide in the slot 22. The rotating plate 14 is arranged on the top of the fixed shell 10, and the spring 16 is sleeved on the outside of the pull rod 12, and the spring 16 is arranged in the telescopic slot 11.
[0037] Working principle: When in use, insert the plug plates 4 on both sides of the first shell 1 into the slots 9 of the second mounting plates 8 on both sides of the second shell 2, and at the same time, insert the two reinforcing columns 6 on the first shell 1 into the two card slots 7 of the second shell 2, which can improve the stability of the connection. Then, pull down the rotating plate 14 by hand to change the rotating plate 14 from vertical to horizontal. At this time, the spring 16 resets, driving the limiting column 13 to extend from the telescopic slot 11, pass through the second mounting plate 8 and insert into the limiting hole 5 of the plug plate 4 in the slot 9, and limit the plug plate 4 and the first mounting plate 3. When disassembling, pull the rotating plate 14 upwards, rotate the rotating plate 14 90°, and then the bottom of the rotating plate 14 limits the fixed shell 10. At this time, the rotating plate 14 rotates along the rotating shaft 15, and then the pull rod 12 can be pulled. The dynamic limit column 13 squeezes the spring 16 to retract into the telescopic slot 11. At this time, the limit column 13 is separated from the limit hole 5, and the plug plate 4 can be pulled out from the slot 9 to realize the disassembly of the first shell 1 and the second shell 2. When the ventilation end cover 17 needs to be installed, the tough spring pieces 18 on both sides of the ventilation end cover 17 are aligned with the installation slot 21, so that the tough spring pieces 18 are inserted into the installation slot 21 in the disassembly block 20. At this time, the U-shaped tough spring piece 18 is squeezed and contracted by the limit block 23, and the pressing block 19 enters the slot 22. When the tough spring piece 18 completely enters the installation slot 21, the tough spring piece 18 is separated from the squeeze of the limit block 23, thereby resetting, stretching in the installation slot 21, and the tough spring piece 18 is limited by the limit block 23, so that the ventilation end cover 17 is convenient and quick to install.
[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A split motor housing that can be easily disassembled, comprising a first housing (1) and a second housing (2), characterized in that: Both sides of the first shell (1) are fixedly connected with first mounting plates (3), the left sides of the two first mounting plates (3) are fixedly connected with plug plates (4), the tops of the two plug plates (4) are provided with limiting holes (5), the upper and lower ends of the left side of the first shell (1) are fixedly connected with reinforcing columns (6), the upper and lower ends of the right side of the second shell (2) are provided with card slots (7), both sides of the second shell (2) are fixedly connected with second mounting plates (8), the right sides of the two second mounting plates (8) are provided with slots (9), the tops of the two second mounting plates (8) are fixedly connected with fixed shells (10), and the bottom of the fixed shells (10) is provided with telescopic A slot (11) is provided in the telescopic slot (11), a limit assembly is provided in the telescopic slot (11), a ventilation end cover (17) is provided on the left side of the second shell (2), the front and rear ends of the ventilation end cover (17) are fixedly connected with a tough spring sheet (18), the outer side of the tough spring sheet (18) is fixedly connected with a pressing block (19), the front and rear ends of the left side of the second shell (2) are fixedly connected with a disassembly block (20), the left sides of the two disassembly blocks (20) are provided with a mounting slot (21), the outer side of the disassembly block (20) is provided with a slot (22), the slot (22) is communicated with the mounting slot (21), and two limit blocks (23) are fixedly connected in the mounting slot (21).
2. The split-type easily disassembled motor housing according to claim 1 is characterized in that: The limiting assembly comprises a pull rod (12) which passes through and is arranged in the telescopic slot (11); the bottom of the pull rod (12) is fixedly connected to a limiting column (13); the limiting column (13) passes through the second mounting plate (8) and extends into the slot (9); the top of the pull rod (12) is rotatably connected to a rotating shaft (15); both ends of the rotating shaft (15) are rotatably connected to rotating plates (14).
3. The split-type easily disassembled motor housing according to claim 1 is characterized in that: The reinforcing column (6) is arranged in the slot (7), and the outside of the reinforcing column (6) is slidably connected to the inner wall of the slot (7).
4. The split-type easily disassembled motor housing according to claim 1 is characterized in that: The plug board (4) is arranged in the slot (9), and the outside of the plug board (4) is slidably connected to the inner wall of the slot (9).
5. The split-type easily disassembled motor housing according to claim 1 is characterized in that: The limit blocks (23) are arranged on both sides of the slot (22).
6. The split-type easily disassembled motor housing according to claim 1, characterized in that: The outside of the pressing block (19) is slidably connected to the inner wall of the slot (22).
7. The split-type easily disassembled motor housing according to claim 2, characterized in that: The rotating plate (14) is arranged on the top of the fixed housing (10).
8. The split-type easily disassembled motor housing according to claim 2, characterized in that: The pull rod (12) is sleeved with a spring (16) on its exterior, and the spring (16) is arranged in the telescopic slot (11).