Motor with easy-to-replace shell

By designing the housing mechanism and clamping mechanism in the permanent magnet motor of the electric vehicle, a small motor drive clamping mechanism is used to achieve a firm connection, which solves the problem of unstable connection caused by manpower pressing and locking, and realizes easy replacement and more stable connection of the motor housing.

CN119628293AInactive Publication Date: 2025-03-14JIANGSU JUCI ELECTRICAL DRIVE TECH CO LTD
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Patent Information

Application Number
CN202411767113.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The housing of the permanent magnet motor of existing electric vehicles is unstable due to manual pressing and locking, which is easy to loosen and fall off.

Method used

A motor including a housing mechanism and a clamping mechanism is designed. The transmission rod is driven by a small motor to drive the clamping mechanism to move downward, and the triangle plate is bonded to the inner wall of the pin groove to achieve secondary clamping to ensure a firm connection between the housing and the motor.

Benefits of technology

It realizes easy replacement of the motor housing, while enhancing the tightness of the housing and the motor connection, avoiding the problem of unstable connection caused by manual pressing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The motor comprises a motor mechanism and a shell mechanism, the shell mechanism is arranged on the surface of the motor mechanism, the shell mechanism comprises a bottom plate, the top of the bottom plate is fixedly connected with the motor mechanism, sliding grooves are formed in the two sides of the top of the bottom plate, pin grooves are formed in the outer sides of the sliding grooves, and pin holes are formed in the pin grooves. A shell is slidably connected into the sliding groove, lock boxes are fixedly connected to the two sides of the shell, a small motor is fixedly connected to the top of the back face of the inner wall of each lock box, a transmission rod is fixedly connected to the output end of each small motor, and a connecting rod is movably connected to the other end of each transmission rod through a rotating shaft. By arranging the shell mechanism and the clamping mechanism, it is guaranteed that the motor shell is easy to replace, meanwhile, the connection firmness of the motor shell and the motor is improved, the motor shell and the motor are firmer, and the problem that the connection between the shell and the motor is unstable due to the fact that manual pressing is needed for clamping is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of electric vehicle motors, in particular to a motor with an easily replaceable shell. Background Art

[0002] The permanent magnet motor is a hybrid permanent magnet motor with a rectangular pulse wave and a sine wave current. Electric vehicles usually use permanent magnet motors as important components.

[0003] According to the patents published on the China Patent Network, the patent name is: A permanent magnet motor with an easy-to-replace motor cover, and the patent number is: 202121150938.3. The present invention relates to the field of permanent magnet motor technology, specifically a permanent magnet motor with an easy-to-replace motor cover, including a motor mechanism, one end of the motor mechanism is fixedly connected with a clamping mechanism, the top of the clamping mechanism is clamped with an end cover mechanism, the bottom of the support seat is fixedly connected with a mounting seat, and the clamping mechanism includes a shell and a first spring, and the inside of the shell is fixedly connected with the first spring. The advantages of the present invention are: by providing a guide groove on the inner wall of the guide ring, when the cover body is installed, the clamping block is introduced into the inside of the guide groove, the clamping block is limited and fixed, and the clamping block slides into the clamping groove, thereby ensuring the clamping of the clamping block and the limiting hole, and the cover body is disassembled by using a pressing block and a button. When the cover body needs to be disassembled, the button is pressed downward at this time, and the pressing block pushes the clamping block to shrink to the inside of the shell, so that the clamping block and the cover body are disengaged, and the operation is simple and practical. The above-mentioned motor adopts a press-type fastening mechanism, which may cause the connection between the housing and the motor to be unstable due to the different pressing strengths of the staff, and it is easy for the connection to fall off.

[0004] Therefore, it is necessary to redesign the motor housing to effectively prevent the slot connection from loosening. Summary of the invention

[0005] In order to solve the problems raised in the above background technology, the purpose of the present invention is to provide a motor with an easily replaceable casing, which has the advantage of motor drive locking and solves the problem of unstable connection between the motor casing and the motor caused by manual pressing and locking.

[0006] To achieve the above object, the present invention provides the following technical solution: a motor with an easily replaceable housing, comprising:

[0007] Motor mechanism;

[0008] A shell mechanism, wherein the shell mechanism is arranged on the surface of the motor mechanism, the shell mechanism comprises a bottom plate, the top of the bottom plate is fixedly connected to the motor mechanism, both sides of the top of the bottom plate are provided with slide grooves, the outer side of the slide grooves is provided with pin grooves, the inner side of the slide grooves is slidably connected to a shell, both sides of the shell are fixedly connected to a lock box, the top of the back side of the inner wall of the lock box is fixedly connected to a small motor, the output end of the small motor is fixedly connected to a transmission rod, the other end of the transmission rod is movably connected to a connecting rod through a rotating shaft, the bottom of the back side of the inner wall of the lock box is fixedly connected to a slide rail 1, the bottom of the slide rail 1 extends to the outer side of the lock box, the inner side of the slide rail 1 is slidably connected to a clamping mechanism, and the other end of the connecting rod is movably connected to the clamping mechanism through a rotating shaft;

[0009] A clamping mechanism, which is slidably connected to the inside of slide rail one, and the clamping mechanism includes a transmission box, the back side of the inner wall of the transmission box is fixedly connected to slide rail two, the front side of the slide rail two extends to the outside of the clamping mechanism, the inside of the slide rail two is slidably connected to a slider, the front side of the slider is movably connected to a connecting rod through a rotating shaft, a long rod is fixedly connected to the bottom of the back side of the inner wall of the transmission box, both sides of the front side of the long rod are movably connected to triangular plates through rotating shafts, and a damping spring is fixedly connected to the bottom of the triangular plate.

[0010] As a preferred embodiment of the present invention, the motor mechanism comprises a chassis, and an output head is movably connected to the right side of the chassis.

[0011] As a preferred embodiment of the present invention, both sides of the small motor are fixedly connected with a stabilizing frame, and the stabilizing frame is fixedly connected to the lock box.

[0012] As a preferred embodiment of the present invention, both sides of the back side of the inner wall of the lock box are fixedly connected with reinforcement plates, and the reinforcement plates are used in conjunction with the outer shell.

[0013] As a preferred embodiment of the present invention, both ends of the slide rail 1 are fixedly connected with anti-collision pads, and the anti-collision pads are used in conjunction with a clamping mechanism.

[0014] As a preferred embodiment of the present invention, both sides of the bottom of the long rod are fixedly connected with support columns, and the support rod is used in conjunction with a transmission box.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention provides a housing mechanism and a clamping mechanism, which ensures that the motor housing is easy to replace and increases the tightness of the connection between the motor housing and the motor to make it more secure, thereby avoiding the problem of unstable connection between the housing and the motor caused by manual pressing for clamping.

[0017] 2. The present invention can provide a power source for the entire mechanism through the setting of the motor mechanism, so that the entire mechanism can operate effectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the motor mechanism of the present invention;

[0020] Figure 3 This is a schematic diagram of the bottom plate, slide groove and pin groove structure of the present invention;

[0021] Figure 4 It is a schematic diagram of the local structure of the present invention;

[0022] Figure 5 This is a cross-sectional view of the internal structure of the lock box of the present invention;

[0023] Figure 6 It is a cross-sectional view of the internal structure of the clamping mechanism of the present invention;

[0024] Figure 7 For the present invention Figure 5 Enlarged view of point A in the middle.

[0025] In the figure: 1. Motor mechanism; 11. Chassis; 12. Output head; 2. Shell mechanism; 21. Bottom plate; 22. Slide groove; 23. Pin groove; 24. Protective shell; 25. Lock box; 26. Small motor; 27. Transmission rod; 28. Connecting rod; 29. ​​Slide rail 1; 210. Stabilizing frame; 211. Reinforcement plate; 212. Anti-collision pad; 3. Clamping mechanism; 31. Transmission box; 32. Slide rail 2; 33. Slider; 34. Long rod; 35. Triangle plate; 36. Damping spring; 37. Support column. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] like Figures 1 to 6 As shown, the present invention provides a motor with an easily replaceable housing, comprising:

[0028] Motor mechanism 1;

[0029] The shell mechanism 2 is arranged on the surface of the motor mechanism 1, and the shell mechanism 2 includes a bottom plate 21, the top of the bottom plate 21 is fixedly connected to the motor mechanism 1, both sides of the top of the bottom plate 21 are provided with slide grooves 22, the outer side of the slide groove 22 is provided with pin grooves 23, the inside of the slide groove 22 is slidably connected with a protective shell 24, both sides of the protective shell 24 are fixedly connected with a lock box 25, the top of the back of the inner wall of the lock box 25 is fixedly connected with a small motor 26, the output end of the small motor 26 is fixedly connected with a transmission rod 27, the other end of the transmission rod 27 is movably connected with a connecting rod 28 through a rotating shaft, the bottom of the back of the inner wall of the lock box 25 is fixedly connected with a slide rail 29, the bottom of the slide rail 29 extends to the outer side of the lock box 25, the inside of the slide rail 29 is slidably connected with a clamping mechanism 3, and the other end of the connecting rod 28 is movably connected with the clamping mechanism 3 through a rotating shaft;

[0030] The clamping mechanism 3 is slidably connected to the inside of the slide rail 1 29. The clamping mechanism 3 includes a transmission box 31. The back of the inner wall of the transmission box 31 is fixedly connected to the slide rail 2 32. The front of the slide rail 2 32 extends to the outside of the clamping mechanism 3. The inside of the slide rail 2 32 is slidably connected to a slider 33. The front of the slider 33 is movably connected to the connecting rod 28 through a rotating shaft. The bottom of the back of the inner wall of the transmission box 31 is fixedly connected to a long rod 34. Both sides of the front of the long rod 34 are movably connected to a triangular plate 35 through a rotating shaft. The bottom of the triangular plate 35 is fixedly connected to a damping spring 36.

[0031] refer to Figure 2 The motor mechanism 1 includes a chassis 11, and an output head 12 is movably connected to the right side of the chassis 11.

[0032] As a technical optimization solution of the present invention, the setting of the motor mechanism 1 can provide a power source for the entire mechanism, so that the entire mechanism can operate effectively.

[0033] refer to Figure 5 Both sides of the small motor 26 are fixedly connected with a stabilizing frame 210 , and the stabilizing frame 210 is fixedly connected to the lock box 25 .

[0034] As a technical optimization solution of the present invention, by setting up the stabilizing frame 210, the small motor 26 can be more firmly connected to the lock box 25, avoiding the small motor 26 from falling off or shifting due to factors such as vibration, thereby protecting the integrity of the overall structure.

[0035] refer to Figure 5 Both sides of the back side of the inner wall of the lock box 25 are fixedly connected with reinforcement plates 211 , and the reinforcement plates 211 are used in conjunction with the protective shell 24 .

[0036] As a technical optimization solution of the present invention, by setting the reinforcement plate 211, the connectivity between the lock box 25 and the protective shell 24 can be increased, so that the lock box 25 can be more stably fixed on the protective shell 24, avoiding the lock box 25 from falling off.

[0037] refer to Figure 5 Both ends of the slide rail 29 are fixedly connected with anti-collision pads 212, which are used in conjunction with the clamping mechanism 3.

[0038] As a technical optimization solution of the present invention, the anti-collision pad 212 is provided to protect the clamping mechanism 3, thereby preventing the internal structure of the clamping mechanism 3 from being damaged due to collision and other factors, thereby extending the service life of the clamping mechanism 3.

[0039] refer to Figure 6 Both sides of the bottom of the long rod 34 are fixedly connected with support columns 37, and the support columns 37 are used in conjunction with the transmission box 31.

[0040] As a technical optimization solution of the present invention, the support column 37 is provided to support the long rod 34, thereby increasing the supporting force of the long rod 34, avoiding falling off during long-term use, and extending the service life of the overall structure.

[0041] The working principle and use process of the present invention are as follows: first, when the user needs to install a replacement motor housing, he only needs to move the protective housing 24 to the top through the slide slot 22, and then start the small motor 26 in the lock box 25. The output end of the small motor 26 drives the transmission rod 27 to rotate, and the transmission rod 27 drives the connecting rod 28 to move. The connecting rod 28 drives the clamping mechanism 3 to move downward, and the clamping mechanism 3 enters the pin slot 23 to achieve a preliminary clamping effect. The connecting rod 28 drives the slider 33 to move downward, and the slider 33 squeezes the triangular plate 35, so that the triangular plate 35 fits with the inner wall of the pin slot 23, so as to achieve a secondary clamping effect.

[0042] To sum up: this motor with an easily replaceable casing, by setting up a casing mechanism and a clamping mechanism, ensures that the motor casing is easy to replace, while increasing the tightness of the connection between the motor casing and the motor to make it more secure, thereby avoiding the problem of unstable connection between the casing and the motor caused by manual pressing for clamping.

[0043] 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.

[0044] 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 motor with an easily replaceable housing, comprising: Motor mechanism (1); The housing mechanism (2) is arranged on the surface of the motor mechanism (1), the housing mechanism (2) comprises a bottom plate (21), the top of the bottom plate (21) is fixedly connected to the motor mechanism (1), both sides of the top of the bottom plate (21) are provided with a slide groove (22), the outer side of the slide groove (22) is provided with a pin groove (23), the interior of the slide groove (22) is slidably connected to a protective housing (24), both sides of the protective housing (24) are fixedly connected to a lock box (25), the inner wall of the lock box (25) is backed by a locking mechanism. A small motor (26) is fixedly connected to the top of the surface, a transmission rod (27) is fixedly connected to the output end of the small motor (26), the other end of the transmission rod (27) is movably connected to a connecting rod (28) through a rotating shaft, a slide rail (29) is fixedly connected to the bottom of the back of the inner wall of the lock box (25), the bottom of the slide rail (29) extends to the outside of the lock box (25), the inside of the slide rail (29) is slidably connected to a clamping mechanism (3), and the other end of the connecting rod (28) is movably connected to the clamping mechanism (3) through a rotating shaft; A clamping mechanism (3), wherein the clamping mechanism (3) is slidably connected inside a first slide rail (29), and the clamping mechanism (3) comprises a transmission box (31), the back side of the inner wall of the transmission box (31) is fixedly connected to a second slide rail (32), the front side of the second slide rail (32) extends to the outside of the clamping mechanism (3), the interior of the second slide rail (32) is slidably connected to a slider (33), the front side of the slider (33) is movably connected to a connecting rod (28) via a rotating shaft, the bottom of the back side of the inner wall of the transmission box (31) is fixedly connected to a long rod (34), both sides of the front side of the long rod (31) are movably connected to a triangular plate (35) via a rotating shaft, and the bottom of the triangular plate (35) is fixedly connected to a damping spring (36).

2. The motor with easily replaceable housing according to claim 1, characterized in that: The motor mechanism (1) comprises a chassis (11), and an output head (12) is movably connected to the right side of the chassis (11).

3. The motor with easily replaceable housing according to claim 1, characterized in that: Both sides of the small motor (26) are fixedly connected with a stabilizing frame (210), and the stabilizing frame (210) is fixedly connected to the lock box (25).

4. The motor with easily replaceable housing according to claim 1, characterized in that: Both sides of the back side of the inner wall of the lock box (25) are fixedly connected with reinforcement plates (211), and the reinforcement plates (211) are used in conjunction with the protective shell (24).

5. The motor with easily replaceable housing according to claim 1, characterized in that: Both ends of the slide rail 1 (29) are fixedly connected with anti-collision pads (212), and the anti-collision pads (212) are used in conjunction with the clamping mechanism (3).

6. The motor with easily replaceable housing according to claim 1, characterized in that: Both sides of the bottom of the long rod (31) are fixedly connected with support columns (37), and the support rod (37) is used in conjunction with the transmission box (31).

Citation Information

Patent Citations

  • Permanent magnet motor with motor cover easy to replace

    CN215120355U