Composite disc type driving motor

By introducing a buffer stability mechanism and a clamping mechanism into the composite disc drive motor, the noise problems caused by high-speed rotation and disassembly and maintenance problems are solved, and the noise reduction and easy maintenance are achieved.

CN222215393UActive Publication Date: 2024-12-20HENAN DONGQI MACHINERY
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Patent Information

Application Number
CN202420881735.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2024-12-20
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The vibration force generated by the disc motor when rotating at high speed increases noise, and the bolt fixing method causes inconvenience in disassembly and maintenance.

Method used

A composite disc drive motor is designed, including a buffer and stabilization mechanism and a clamping mechanism. The buffer and stabilization mechanism slows down vibration through springs and damping particles. The clamping mechanism uses springs and steel balls to achieve free tool removal.

Benefits of technology

It effectively reduces noise and simplifies the disassembly and maintenance process, making the composite disc drive motor less noise and easy to maintain when it rotates at high speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite disc type driving motor which comprises a buffer stabilizing mechanism and a rotor installed in the buffer stabilizing mechanism. A clamping mechanism is arranged in the buffer stabilizing mechanism, and one side of the clamping mechanism is connected to one side of the rear shell in an attached mode. The buffer stabilizing mechanism comprises a rear shell, the inner wall of the rear shell is fixedly connected with a plurality of buffer seats, the number of the buffer seats is five, and the buffer seats are uniformly distributed on the inner wall of the rear shell; grooves are symmetrically formed in the left end and the right end of one side of the buffer seat, sliding blocks are slidably connected into the grooves, and first springs are fixedly connected to one ends of the sliding blocks. The end, away from the sliding block, of the first spring is fixedly connected with the buffering base, the other end of the sliding block is rotationally connected with a connecting block, vibration force generated by high-speed rotation of the rotor can be reduced by arranging the buffering stabilizing mechanism, and therefore noise of the composite disc type driving motor is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of disc-type drive motors, in particular to a composite disc-type drive motor. Background Art

[0002] Disc motor, also called dish motor, has the characteristics of small size, light weight, compact structure and high efficiency.

[0003] Announcement No. CN220358938U discloses a wheel-side drive axle disc motor. Through the annular cooling cavity opened inside the front disc and the rear disc of the disc motor, and the rear connecting pipe and the front connecting pipe connected between the two ends of the two sets of annular cooling cavities, the coolant delivered by the micro water pump can be synchronously delivered and output through the two sides of the annular cooling cavity in the front disc and the rear disc during cooling, so as to uniformly water-cool the disc motor during high-power operation, so as to quickly reduce the temperature inside the disc motor, and the fan blade fixedly installed at the rear end of the rear disc in the center of the cooling box can also perform cooling treatment on the cooling box during cyclic cooling, thereby solving the problem that the temperature of the coolant in the cooling box is inconvenient to cool down during the reciprocating circulation of the coolant. However, the patent still has the following problems in actual use:

[0004] Although this wheel-side drive bridge disc motor can quickly cool down the disc motor through the annular cooling cavity opened inside the front disc and the rear disc of the disc motor, the vibration force generated when the disc motor rotates at high speed during operation can increase the noise of the disc motor, thereby reducing the use effect of the disc motor. At the same time, the fixing method using bolts is not convenient for disassembly and maintenance of the disc motor when thread slippage occurs.

[0005] A composite disc drive motor is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a composite disc drive motor to solve the problem raised in the above-mentioned background technology that the disc motor can be quickly cooled by the annular cooling cavity opened inside the front disc and the rear disc in the disc motor, but the vibration force generated when the disc motor rotates at high speed during operation can increase the noise of the disc motor, thereby reducing the use effect of the disc motor, and at the same time, the fixing method using bolts makes it inconvenient to disassemble and repair the disc motor when thread slippage occurs.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite disc drive motor, comprising a buffer stabilization mechanism, and a rotor installed inside the buffer stabilization mechanism;

[0008] A clamping mechanism is provided inside the buffer stabilization mechanism, and one side of the clamping mechanism is closely connected to one side of the rear housing;

[0009] Also includes:

[0010] The buffer stabilization mechanism comprises a rear shell, the inner wall of which is fixedly connected with a plurality of buffer seats, the number of which is five and which are evenly distributed on the inner wall of the rear shell;

[0011] Wherein, grooves are symmetrically provided at the left and right ends of one side of the buffer seat, a slider is slidably connected inside the groove, and a first spring is fixedly connected to one end of the slider;

[0012] One end of the first spring away from the slider is fixedly connected to the buffer seat, and the other end of the slider is rotatably connected to the connecting block.

[0013] Preferably, a side of the connecting block away from the sliding block is fixedly connected to an elastic bracket, and an end of the elastic bracket away from the connecting block is fixedly connected to a rubber block.

[0014] Preferably, both left and right ends of the rubber block close to the elastic bracket are fixedly connected with a cylinder, a sleeve is sleeved on the outer side of the cylinder, and the bottom end of the sleeve is fixedly connected to the buffer seat.

[0015] Preferably, a second spring is provided inside the sleeve, one end of the second spring is fitted and connected to the cylinder, the top end of the sleeve is fixedly connected to damping particles, and the inside of the damping particles is fitted and connected to the cylinder.

[0016] Preferably, a side of the rubber block away from the cylinder is fixedly connected to a fixing frame, and a rotor is rotatably connected inside the fixing frame.

[0017] Preferably, the clamping mechanism comprises a front shell, the interior of the front shell is threadedly connected with a matching block, the interior of the matching block is fittedly connected with a connecting piece, and the interior of the connecting piece is provided with a through hole.

[0018] Preferably, a push rod is slidably connected inside the through hole, a third spring is sleeved on the outer side of the push rod, one end of the third spring is fit-connected to the connecting piece, a limiting groove is provided at one end of the connecting piece close to the matching block, a limiting block is fixedly connected inside the limiting groove, a steel ball is slidably connected inside the limiting groove, one side of the steel ball is fit-connected to the push rod, and the other side of the steel ball is fit-connected to the matching block.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the composite disc drive motor can reduce the vibration force generated by the high-speed rotation of the rotor by setting a buffer stabilization mechanism, thereby reducing the noise of the composite disc drive motor, and can quickly disassemble and repair the composite disc drive motor without using any tools by setting a clamping mechanism, and the specific contents are as follows:

[0020] 1. The buffer stabilization mechanism can be provided to slow down the vibration force generated by the high-speed rotation of the rotor, thereby reducing the noise of the composite disc drive motor. When the composite disc drive motor vibrates, the second spring is compressed to reduce a part of the vibration force, and then the second spring causes the cylinder to rise and reset. The cylinder rises and contacts the damping particles to absorb the rebound force, thereby further playing a buffering role. The slider is driven to move in the groove through the elastic bracket, and the first spring is compressed to reduce a part of the vibration force, thereby reducing the noise of the composite disc drive motor;

[0021] 2. By setting up a clamping mechanism, the composite disc drive motor can be quickly disassembled for maintenance without using any tools. By pressing the push rod inward to move it in the through hole and compressing the third spring at the same time, the limit of the push rod on the steel ball can be released, and the steel ball can fall into the through hole along the limiting groove, thereby releasing the limit of the steel ball on the matching block, and the connecting part can be taken out from the matching block, and the front shell and the rear shell can be separated, which is convenient for the maintenance of the parts of the composite disc drive motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0025] Figure 4 This is a schematic diagram of the top view of the installation structure of the front housing and the rear housing of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the utility model in which the matching block and the connecting piece are separated.

[0027] In the figure: 1. Buffer stabilization mechanism; 101. rear shell; 102. Buffer seat; 103. Groove; 104. Slider; 105. First spring; 106. Connecting block; 107. Elastic bracket; 108. Rubber block; 109. Cylinder; 110. Sleeve; 111. Second spring; 112. Damping particles; 113. Fixing frame; 114. Rotor; 2. Clamping mechanism; 201. Front shell; 202. Matching block; 203. Connecting piece; 204. Through hole; 205. Push rod; 206. Third spring; 207. Limiting groove; 208. Limiting block; 209. Steel ball. DETAILED DESCRIPTION

[0028] The following will be combined with 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 implementation regulations described 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.

[0029] See also Figure 1-5 The utility model provides a technical solution: a composite disc drive motor, comprising a buffer stabilization mechanism 1, and a rotor 114 installed inside the buffer stabilization mechanism 1; a clamping mechanism 2 is arranged inside the buffer stabilization mechanism 1, and one side of the clamping mechanism 2 is closely connected to one side of a rear housing 101; the buffer stabilization mechanism 1 comprises a rear housing 101, and a plurality of buffer seats 102 are fixedly connected to the inner wall of the rear housing 101, the number of the buffer seats 102 is five, and the buffer seats 102 are evenly distributed on the inner wall of the rear housing 101, and the vibration force generated by the rear housing 101 can be evenly buffered by arranging the buffer seats 102;

[0030] The left and right ends of one side of the buffer seat 102 are symmetrically provided with grooves 103, a slider 104 is slidably connected inside the groove 103, and a first spring 105 is fixedly connected to one end of the slider 104. By providing the groove 103, the moving range of the slider 104 can be limited;

[0031] One end of the first spring 105 away from the slider 104 is fixedly connected to the buffer seat 102, and the other end of the slider 104 is rotatably connected to the connecting block 106. By providing the connecting block 106, the elastic bracket 107 can drive the slider 104 to move in the groove 103;

[0032] An elastic bracket 107 is fixedly connected to one side of the connecting block 106 away from the slider 104, and a rubber block 108 is fixedly connected to one end of the elastic bracket 107 away from the connecting block 106. The rubber block 108 can further absorb the vibration force generated by the rotor 114.

[0033] The left and right ends of the rubber block 108 close to the elastic bracket 107 are fixedly connected with a cylinder 109, and a sleeve 110 is sleeved on the outer side of the cylinder 109. The bottom end of the sleeve 110 is fixedly connected to the buffer seat 102. By setting the sleeve 110, the movement range of the elastic bracket 107 and the cylinder 109 can be limited;

[0034] The sleeve 110 is provided with a second spring 111 inside, one end of the second spring 111 is closely connected to the cylinder 109, the top of the sleeve 110 is fixedly connected with a damping particle 112, the inside of the damping particle 112 is closely connected to the cylinder 109, and the second spring 111 is compressed to reduce a part of the vibration force, and then the second spring 111 makes the cylinder 109 rise and reset, and the cylinder 109 rises and connects to the damping particle 112, absorbing the rebound force, thereby further playing a buffering role.

[0035] A fixing frame 113 is fixedly connected to one side of the rubber block 108 away from the cylinder 109, and a rotor 114 is rotatably connected to the inside of the fixing frame 113. By providing the fixing frame 113, the stability of the rotor 114 during movement can be ensured;

[0036] The clamping mechanism 2 includes a front housing 201, the interior of the front housing 201 is threadedly connected with a matching block 202, the interior of the matching block 202 is fitted with a connecting piece 203, the interior of the connecting piece 203 is provided with a through hole 204, and eight matching blocks 202 are arranged and evenly distributed inside the front housing 201;

[0037] A push rod 205 is slidably connected inside the through hole 204, and a third spring 206 is sleeved on the outer side of the push rod 205. One end of the third spring 206 is fitted and connected to the connecting piece 203. A limiting groove 207 is provided at one end of the connecting piece 203 close to the matching block 202. A limiting block 208 is fixedly connected inside the limiting groove 207. A steel ball 209 is slidably connected inside the limiting groove 207. One side of the steel ball 209 is fitted and connected to the push rod 205, and the other side of the steel ball 209 is fitted and connected to the matching block 202. By setting the third spring 206, the push rod 205 can be in a tightly fitted state with the steel ball 209 and the matching block 202 without being subjected to external force, thereby ensuring the stability of the device.

[0038] Working principle: Before using this composite disc drive motor, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5 As shown, first, when the rotor 114 rotates at a high speed to generate vibration force, the second spring 111 is compressed to reduce a part of the vibration force, and then the second spring 111 causes the cylinder 109 to rise and reset, and the cylinder 109 rises to contact the damping particles 112 to absorb the rebound force, thereby further playing a buffering role, and the slider 104 is driven to move in the groove 103 through the elastic bracket 107, and the first spring 105 is compressed to reduce a part of the vibration force, thereby reducing the noise of the composite disc drive motor;

[0039] Secondly, when it is necessary to inspect and repair the parts inside the composite disc drive motor, first press the push rod 205 inward to move it in the through hole 204 and compress the third spring 206 at the same time, thereby releasing the limit of the push rod 205 on the steel ball 209, allowing the steel ball 209 to fall into the through hole 204 along the limit groove 207, and then releasing the limit of the steel ball 209 on the matching block 202, so that the connecting piece 203 can be taken out from the matching block 202, and the front shell 201 and the rear shell 101 can be separated, so as to facilitate the inspection and repair of the parts of the composite disc drive motor.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A composite disc drive motor, comprising a buffer stabilization mechanism (1), and a rotor (114) installed inside the buffer stabilization mechanism (1); A clamping mechanism (2) is provided inside the buffering and stabilizing mechanism (1), and one side of the clamping mechanism (2) is closely connected to one side of the rear housing (101); It is characterized in that Also includes: The buffer stabilization mechanism (1) comprises a rear shell (101), the inner wall of the rear shell (101) being fixedly connected with a plurality of buffer seats (102), the number of the buffer seats (102) being five, and the buffer seats (102) being evenly distributed on the inner wall of the rear shell (101); Wherein, grooves (103) are symmetrically provided at the left and right ends of one side of the buffer seat (102), a slider (104) is slidably connected inside the groove (103), and a first spring (105) is fixedly connected to one end of the slider (104); One end of the first spring (105) away from the slider (104) is fixedly connected to the buffer seat (102), and the other end of the slider (104) is rotatably connected to the connecting block (106).

2. A composite disc drive motor according to claim 1, characterized in that: A side of the connection block (106) away from the slider (104) is fixedly connected to an elastic bracket (107), and an end of the elastic bracket (107) away from the connection block (106) is fixedly connected to a rubber block (108).

3. A composite disc drive motor according to claim 2, characterized in that: The left and right ends of the rubber block (108) close to the elastic bracket (107) are both fixedly connected with a cylinder (109), the outer side of the cylinder (109) is sleeved with a sleeve (110), and the bottom end of the sleeve (110) is fixedly connected to the buffer seat (102).

4. The composite disc drive motor according to claim 3, characterized in that: A second spring (111) is arranged inside the sleeve (110), one end of the second spring (111) is fitted and connected to the cylinder (109), and a damping particle (112) is fixedly connected to the top end of the sleeve (110), and the inside of the damping particle (112) is fitted and connected to the cylinder (109).

5. The composite disc drive motor according to claim 3, characterized in that: A fixing frame (113) is fixedly connected to the side of the rubber block (108) away from the cylinder (109), and a rotor (114) is rotatably connected inside the fixing frame (113).

6. The composite disc drive motor according to claim 1, characterized in that: The clamping mechanism (2) comprises a front shell (201), the interior of the front shell (201) being threadedly connected to a matching block (202), the interior of the matching block (202) being fittedly connected to a connecting piece (203), and the interior of the connecting piece (203) being provided with a through hole (204).

7. The composite disc drive motor according to claim 6, characterized in that: The through hole (204) is internally slidably connected with a push rod (205), and the outer side of the push rod (205) is sleeved with a third spring (206), one end of the third spring (206) is fitted and connected with the connecting member (203), and a limiting groove (207) is provided at one end of the connecting member (203) close to the matching block (202), and the limiting groove (207) is internally fixedly connected with a limiting block (208), and the limiting groove (207) is internally slidably connected with a steel ball (209), one side of the steel ball (209) is fitted and connected with the push rod (205), and the other side of the steel ball (209) is fitted and connected with the matching block (202).