Damping assembly, motor assembly, skylight and vehicle

By installing vibration damping components, especially those made of flexible materials, between the motor and external equipment, the problems of motor vibration transmission and noise radiation are solved, achieving the effect of vibration reduction and noise reduction, and improving the sound quality of in-vehicle operation.

CN223680880UActive Publication Date: 2025-12-16BYD CO LTD +1
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Patent Information

Application Number
CN202422826656.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-12-16
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The vibrations generated by the motor during operation are directly transmitted to external devices, causing noise problems. This is especially true in vehicle sunroofs, where the motor's vibrations are amplified through the steel frame and transmitted to the vehicle body, affecting the user's operating experience.

Method used

Design a vibration damping component, especially a damping component made of flexible material, between the motor and external equipment to absorb the vibration energy of the motor and reduce vibration transmission and noise radiation.

Benefits of technology

It effectively reduces motor vibration transmission and noise radiation, improves the sound quality of in-vehicle operation, reduces motor operating noise, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a damping assembly, a motor assembly, a skylight and a vehicle, the damping assembly is provided with a first mounting space, the first mounting space is used for mounting a gear assembly of a motor, and at least part of the damping assembly is used for being arranged between the motor and external equipment. According to the technical scheme, vibration transmission and energy radiation of the gear assembly of the motor to external equipment can be weakened, and the purposes of vibration reduction and noise reduction are achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of vehicles, in particular to a damping assembly, a motor assembly, a sunroof and a vehicle. BACKGROUND

[0002] In the related art, the motor is often installed on an external device. However, the vibration generated by the motor during operation will be directly transmitted to the external device, resulting in noise. For example, the steel frame of a sunroof is often used as an external device to install and fix a motor, so that the motor can drive the glass of the sunroof to open or close. However, the motor will generate vibration during operation, and at this time the vibration will be directly transmitted to the steel frame of the sunroof, causing the steel frame of the sunroof to vibrate, and ultimately causing the steel frame of the sunroof to emit noise. CONTENT OF THE UTILITY MODEL

[0003] The damping assembly, the motor assembly, the sunroof and the vehicle provided by the embodiments of the present application can weaken the transmission of vibration and the radiation of energy of the gear assembly of the motor to the external device, and achieve the purpose of damping and noise reduction. At least part of the above technical problems are solved.

[0004] In order to achieve the above purpose, according to a first aspect of the present application, a damping assembly is provided, the damping assembly is provided with a first installation space, the first installation space is used to install a gear assembly of a motor, and the damping assembly is at least partially used to be arranged between the motor and an external device.

[0005] According to a second aspect of the present application, a motor assembly is provided, which comprises a motor and the above-mentioned damping assembly, the motor has a gear assembly, and the gear assembly is installed on the damping assembly.

[0006] According to a third aspect of the present application, a sunroof is also provided, which is applied to a vehicle, and the sunroof comprises:

[0007] a frame;

[0008] the above-mentioned damping assembly, the damping assembly is at least partially located between the gear assembly and the frame; or,

[0009] the above-mentioned motor assembly, the damping assembly is at least partially located between the motor and the frame.

[0010] According to a fourth aspect of the present application, a vehicle is also provided, which comprises the above-mentioned damping assembly or comprises the above-mentioned motor assembly or comprises the above-mentioned sunroof.

[0011] In the damping assembly of the embodiments of the present application, the gear assembly of the motor is installed in the first installation space of the damping assembly, and the damping assembly is at least partially arranged between the motor and the external device, so that the transmission of vibration and the radiation of energy of the gear assembly of the motor to the external device can be weakened, and the purpose of damping and noise reduction can be achieved.

[0012] Other features and advantages of the present application will be described in detail in the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0014] In order to more completely understand the present application and its beneficial effects, the following will be described in conjunction with the drawings, wherein the same reference numerals in the following description represent the same parts.

[0015] Figure 1 is a structural schematic view of the cooperation between the motor assembly and the frame of the sunroof in the exemplary embodiment of the present disclosure;

[0016] Figure 2 is a partial enlarged view of A in Figure 1

[0017] Figure 3 is a structural schematic view of the first perspective of the motor assembly in Figure 1

[0018] Figure 4 is a structural schematic view of the second perspective of the motor assembly in Figure 1

[0019] Figure 5 is an exploded view of the motor assembly in Figure 1

[0020] Figure 6 is a schematic view of the partial structure of the motor assembly in Figure 5

[0021] Legend of reference numerals:

[0022] 100, shock absorbing assembly;

[0023] 110, first shock absorbing piece; 111, first mounting space; 112, third through hole; 113, first opening; 115, second opening; 116, shock absorbing side wall; 117, shock absorbing bottom wall; 118, first mounting port; 119, second mounting port;

[0024] 120, second shock absorbing piece; 121, second mounting space; 124, opening; 125, side wall; 126, bottom wall; 127, first through hole;

[0025] 130, shock absorbing pad;​​​​​

[0026] 150, first protrusion; 151, first gap;

[0027] 160, base; 161, main body; 163, second protrusion;

[0028] 170, third damping member;

[0029] 180, third protrusion; 181, second gap;

[0030] 200, motor; 210, gear assembly; 220, motor unit; 230, mounting member; 240, first connecting member; 241, connecting head; 242, connecting rod; 260, wiring part; 270, second connecting member; 280, valve piece;

[0031] 300, sunroof; 310, frame. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0033] According to a first aspect of the present application, with reference to Figures 1 to 6 The present disclosure provides a damping assembly 100. Please refer to Figure 1 The damping assembly 100 is at least partially arranged between the motor 200 and an external device, and the damping assembly 100 is a damping structure designed for the motor 200. Please refer to Figure 5 The damping assembly 100 is provided with a first mounting space 111 for mounting the gear assembly 210 of the motor 200. The material of the damping assembly 100 can be a flexible material, such as rubber, etc. The rubber can be nitrile rubber, butyl rubber, etc.

[0034] In the damping assembly 100 of the embodiments of the present application, the gear assembly 210 of the motor 200 is mounted in the first mounting space 111 of the damping assembly 100, and the damping assembly 100 is at least partially arranged between the motor 200 and an external device, so as to weaken the vibration transmission and energy radiation of the gear assembly 210 of the motor 200 to the external device, and achieve the purpose of damping and noise reduction.

[0035] In the present application, the damping assembly 100 is installed for the gear assembly 210 of the motor 200, and the damping assembly 100 is used for damping the gear assembly 210 of the motor 200. Thus, a certain amount of vibration energy can be absorbed, and the vibration transmission of the motor 200 can be weakened. The motor 200 can be installed on an external device by the damping assembly. The external device can be a frame of a sunroof of a vehicle or a vehicle frame, etc. Compared with a scheme of directly installing the motor on the external device, the vibration transmission of the gear assembly of the motor and the energy radiation to the external device can be weakened, and the purpose of vibration reduction and noise reduction can be achieved.

[0036] Please refer to Figure 5 In some embodiments, the damping assembly 100 includes a first damping member 110 and a second damping member 120. The first damping member 110 and the second damping member 120 can be separate, which is low in processing cost and convenient for disassembly and installation. The first damping member 110 and the second damping member 120 can have a connection relationship with each other, for example, the first damping member 110 and the second damping member 120 can be integrally formed.

[0037] Please refer to Figure 5 The first damping member 110 is provided with a first installation space 111, so that the first damping member 110 is used for installing the gear assembly 210 of the motor 200, and the second damping member 120 is used for installing the motor body 220 of the motor 200. By providing the first damping member 110 for the gear assembly 210 and the second damping member 120 for the motor body 220, the direct transmission of the vibration generated by the motor can be better weakened.

[0038] Please refer to Figure 6 In some examples, the first damping member 110 can include a damping side wall 116 and a damping bottom wall 117. The damping side wall 116 and the damping bottom wall 117 form the first installation space 111 and a first installation opening 118 which is in communication with the first installation space 111. The first installation opening 118 is arranged opposite to the damping bottom wall 117. The gear assembly 210 can be installed into the first installation space 111 from the first installation opening 118, or in other words, the gear assembly 210 is installed into the first installation space 111 along a first direction. The height (or in other words, the depth of the first installation space 111) of the damping side wall 116 protruding from the damping bottom wall 117 can be set to 14.5mm to 18.5mm, for example, 14.5mm, 16.5mm or 18.5mm.

[0039] In these embodiments, the first damping member 110 is used for vibration isolation of the motor body 220, and the first damping member 110 serves as a vibration isolation structure.

[0040] Please refer to Figure 5 and Figure 6In some embodiments, the second damping member 120 is configured to be sleeved on the motor body 220, and the second damping member 120 is a flexible member.

[0041] The second damping member 120 is a flexible member, so that the second damping member 120 can better absorb the energy of the vibration generated by the motor body 220 and transmit less vibration to the external device. The second damping member 120 is configured to be sleeved on the motor body 220, so that the energy of the vibration generated by the motor body 220 can be better absorbed.

[0042] In some examples, the motor body itself can not need to be fixed on the second damping member 120 by screws.

[0043] It is easy to understand that the motor body 220 can provide power, and the gear assembly 210 adjusts the rotation speed and torque to make the output of the motor meet the needs of specific applications.

[0044] In some examples, the motor body 220 can be composed of a stator, a rotor, a winding, a bearing, a housing, etc. The stator is the stationary part of the motor body 220, usually composed of winding coils and an iron core. The stator winding generates a rotating magnetic field through electric current, and the rotor is the rotating part of the motor body 220, usually including conductor strips or winding coils. The rotor generates torque under the action of the magnetic field generated by the stator, thereby realizing rotational motion. The winding is a key component in the motor for generating a magnetic field, usually made of copper or aluminum wire. The stator winding is responsible for generating a rotating magnetic field, while the rotor winding generates an induced electromotive force and current under the action of the magnetic field, thereby generating torque. Bearings are used to support the rotor to ensure its smooth rotation. Motor bearings usually adopt ball bearings or roller bearings. The gear assembly 210 is a component of the motor, mainly used to adjust the rotation speed and torque of the motor output. In some examples, the gear assembly 210 can include gears, shafts, bearings, etc. Gears are the core components in the gear assembly, and the rotation speed and torque are converted through the meshing of gears. Shafts are used to connect gears to ensure the precise rotation of gears. Bearings are used to support the shaft to ensure the smooth rotation of gears.

[0045] In some examples, the motor body 220 and the gear assembly 210 can be arranged along a second direction, the axial direction of the motor body 220 can be the second direction, and the motor body 220 and the gear assembly 210 are in driving connection, so that the gear assembly 210 can amplify or reduce the torque generated by the rotating shaft of the motor body 220.

[0046] Please refer to Figure 6 The damping side wall 116 and the damping bottom wall 117 can also be formed with a second mounting opening 119 to facilitate the installation of the motor 200 composed of the gear assembly 210 and the motor body 220 to the first damping member 110 and the second damping member 120 of the damping assembly 100.

[0047] Please refer to Figure 6 Further, in some embodiments, the second damping member 120 is configured to be sleeved on the motor body 220, wherein the second damping member 120 can include a side wall 125 and a bottom wall 126 connected to each other, and the side wall 125 and the bottom wall 126 form a second mounting space 121 and an opening 124 connected to each other, wherein the opening 124 is arranged opposite to the bottom wall 126, so that at least part of the motor body 220 is mounted in the second mounting space 121 from the opening 124. In this way, when at least part of the motor body 220 is mounted in the second mounting space 121 from the opening 124, the side wall 125 and the bottom wall 126 are located on the circumferential side of the motor body 220, so as to sleeve at least part of the motor body 220 therein.

[0048] The present application designs the motor for vibration isolation, which can weaken the vibration transmission and energy radiation of the motor from the vibration source, so as to achieve the purpose of vibration reduction and noise reduction. The noise and running noise of the motor 200 can be reduced by the damping assembly 100, specifically, the motor body 220 is isolated by the second damping member 120, and the gear assembly 210 is damped by the first damping member 110, and the damping assembly 100 can ensure that the vibration transmission of the motor 200 to the external equipment is weakened to the maximum extent, so as to solve the motor and running noise radiation, and the in-vehicle operation sound quality can be effectively improved.

[0049] Please refer to Figure 3 and Figure 6 Further, in some embodiments, the side wall 125 is provided with a first protruding rib 150, and the first protruding rib 150 is configured to abut against the outer periphery of the motor body 220. In this way, when at least part of the motor body 220 is mounted in the second mounting space 121 from the opening 124, the outer periphery of the motor body 220 will abut against the first protruding rib 150 provided on the side wall 125, so that the side wall 125 of the second damping member 120 can better contact the motor body 220, and the vibration isolation effect is enhanced. Moreover, since the first protruding rib 150 can abut against the outer periphery of the motor body 220, the first protruding rib 150 also has the effect of strengthening the stability of the whole second damping member 120. In addition, the first protruding rib 150 is provided, so that the protruding part of the first protruding rib 150 abuts against the outer periphery of the motor body 220, and the side wall 125 and the first protruding rib 150 form a first gap 151, and the first gap 151 can facilitate heat dissipation of the motor body 220 and has the effect of protecting the motor body 220.

[0050] In some examples, the protruding part of the first protruding rib 150 abuts against the outer periphery of the motor body 220, so that the first protruding rib 150 is compressed, thereby making the connection between the first protruding rib 150 and the motor body 220 more close and better reducing the amplitude of vibration.

[0051] In some examples, the first protruding rib 150 can protrude from the side wall 125 by a height of 1 mm and a length of 23.2 mm.

[0052] Please refer to Figure 5 and Figure 6 Further, in some embodiments, the first protruding rib 150 extends in the same direction as the arrangement direction of the bottom wall 126 and the opening 124, and the extension direction of the first protruding rib 150 can be the second direction. In this way, when at least part of the motor body 220 is installed into the second installation space 121 from the opening 124 (or the installation direction of at least part of the motor body 220 is from the opening 124 to the second installation space 121). In this way, the installation direction of the motor body 220 is the same as the extension direction of the first protruding rib 150, so that the motor body 220 can be in contact with the first protruding rib 150 during installation, and the motor body 220 can be stably installed.

[0053] Please refer to Figure 6 The opening 124 can be arranged opposite to the second installation opening 119, and the opening 124 can be arranged in the second direction with the second installation opening 119. The opening 124 can be in communication with the second installation opening 119, so as to facilitate the installation of the motor 200 into the first damping member 110 and the second damping member 120.

[0054] In some examples, the extension direction of the first protruding rib 150 is the axial direction of the motor body 220 (or the second direction). The arrangement direction of the motor body 220 and the gear assembly 210 can be arranged in the same direction as the axial direction of the motor body 220.

[0055] Please refer to Figure 3 Further, in some embodiments, the first protruding rib 150 is a plurality of first protruding ribs 150 arranged at intervals on the side wall 125. Through the plurality of first protruding ribs 150, the first protruding rib 150 can more fully abut the outer periphery of the motor body 220, and can better strengthen the stability of the overall second damping member 120.

[0056] Please refer to Figure 4 Further, in some embodiments, the damping assembly 100 further comprises a base 160 fixedly connected to the second damping member 120, the base 160 being located on one side of the second damping member 120, and the base 160 being used for being attached to an external device. The base 160 can fix the second damping member 120. The second damping member 120 can better cooperate with the external device.

[0057] Please refer to Figure 4 and Figure 5Further, in some embodiments, the base 160 comprises a main body 161 fixedly connected with the second damping member 120 and a second protruding rib 163 arranged between the main body 161 and the external device.

[0058] The second protruding rib 163 can be arranged in a long strip shape similar to a rectangle. The second protruding rib 163 can enhance the stability of the second damping member 120 and facilitate better contact and cooperation with the external device. The extending direction of the second protruding rib 163 can be the same as the arrangement direction of the motor body 220 and the gear assembly 210, that is, the same as the axial direction (or the second direction) of the motor body 220. The second protruding rib 163 can be arranged in multiple pieces, and the arrangement direction of the multiple second protruding ribs 163 can be perpendicular to the extending direction of the second protruding rib 163.

[0059] Please refer to Figure 5 Further, in some embodiments, the bottom wall 126 is provided with a third protruding rib 180 on the side away from the first damping member 110.

[0060] The bottom wall 126 can be located at the tail of the second damping member 120, that is, the third protruding rib 180 is arranged at the tail of the second damping member 120, so that the ability of the second damping member 120 to resist deformation is further enhanced. Meanwhile, the second gap 181 can be formed between the third protruding rib 180 and the bottom wall 126.

[0061] By arranging the third protruding rib 180, the heat dissipation area of the tail of the second damping member 120 is increased, so that the heat dissipation effect of the second damping member 120 is better. The arrangement of the third protruding rib 180 improves the heat dissipation efficiency of the motor and improves the heat dissipation effect of the tail of the motor, so that the performance of the motor is more stable.

[0062] Please refer to Figure 5 Further, in some embodiments, the side wall 125 is further provided with a first through hole 127 in communication with the second mounting space 121, for accommodating the outward protruding part of the motor body 220. In this way, the remaining part of the motor body 220 is more closely attached to the side wall 125. This is conducive to improving the vibration absorption effect of the side wall 125.

[0063] In some examples, the motor body 220 can have an outward protruding valve plate 280, and the first through hole 127 of the side wall 125 can be used to accommodate the protruding valve plate 280, so as to avoid the protruding valve plate 280.

[0064] Please refer to Figure 5 Figure 5Further, in some embodiments, the damping assembly further comprises a third damping member 170 connected to the first damping member 110 at a side close to the second damping member 120, and the third damping member 170 is configured to support the wiring part 260 of the motor.

[0065] In some examples, the third damping member 170 can be an extension of the first damping member 110, and is configured to support the wiring part 260 of the motor, so as to better achieve the overall damping.

[0066] In some embodiments, the first damping member 110 and the second damping member 120 are integrally formed.

[0067] In some embodiments, the first damping member 110, the second damping member 120 and the third damping member are integrally formed.

[0068] In the second aspect, the application further provides a motor assembly, which can be applied to a vehicle, and the motor assembly can comprise a motor 200 and the damping assembly 100 described above, and the motor has a gear assembly 210, and the gear assembly 210 is mounted to the damping assembly 100.

[0069] In the application, the damping assembly 100 is mounted to the gear assembly 210 of the motor 200, and the damping assembly 100 is configured to damp the gear assembly 210 of the motor 200. Thus, the damping assembly 100 can absorb certain vibration energy and weaken the vibration transmission of the motor 200. The motor 200 can be mounted to an external device through the damping assembly. The external device can be a frame of a sunroof of a vehicle or a vehicle frame, etc. Compared with a scheme of directly mounting the motor to the external device, the damping assembly can weaken the vibration transmission and energy radiation of the gear assembly of the motor to the external device, so as to achieve the purpose of damping and noise reduction.

[0070] In some embodiments, the motor 200 further comprises a motor body 220 drivingly connected to the gear assembly 210, the damping assembly 100 comprises the first damping member 110 and the second damping member 120, the gear assembly 210 is mounted to the first damping member 110, and the motor body 220 is mounted to the second damping member 120. By providing the first damping member 110 for the gear assembly 210 and the second damping member 120 for the motor body 220, the direct transmission of the vibration generated by the motor can be better weakened.

[0071] In some embodiments, the first damping member 110 is provided with a first opening 113, and the gear assembly 210 is provided with a mounting member 230 configured to be connected to the external device, and the first opening 113 is configured to accommodate at least part of the mounting member 230, so as to facilitate the connection of the mounting member 230 to the external device.

[0072] The first opening 113 can be formed in the damping bottom wall 117, and the mounting member 230 is mainly used for mounting the motor 200 on an external device. The external device can be a sunroof of a vehicle. The first opening 113 is mainly used for matching the mounting member 230. The first opening 113 can be a circular structure, so as to be matched with the mounting member 230.

[0073] In some embodiments, the motor 200 further comprises a first connecting member 240 matched with the mounting member 230, and the damping assembly 100 further comprises a damping pad 130. The mounting member 230 is connected with the first damping member 110 through the first connecting member 240, and at least part of the damping pad 130 is located between the first connecting member 240 and the mounting member 230.

[0074] The connecting member 240 can be a mounting screw, which can be arranged in the mounting member 230 in the first direction, so as to mount the motor 200 on the external device. At least part of the damping pad 130 is located between the first connecting member 240 and the mounting member 230. The mounting member 230 can be a screw mounting column, which can fix the gear assembly 210 on the external device through the mounting member 230, so as to ensure that the gear assembly 210 will not move during the working process, thereby ensuring the stability of the gear assembly 210 during the working process.

[0075] The position of the gear assembly 210 can be fine-tuned by adjusting the tightness of the connecting member 240, so as to ensure the centering accuracy of the gear assembly 210 and the output shaft of the motor body.

[0076] In some embodiments, the first connecting member 240 comprises a fixedly connected connecting head 241 and a connecting rod 242. The connecting head 241 abuts against an end of the mounting member 230 away from the first mounting space 111, and at least part of the damping pad 130 is located between the connecting head 241 and the mounting member 230. The connecting rod 242 can be arranged in the mounting member 230 in the first direction, and the connecting head 241 abuts against an end of the mounting member 230 away from the first mounting space 111 (or the damping bottom wall 117), so as to mount the motor 200 on the external device.

[0077] In some examples, the connecting member 240 can be directly mounted on the mounting member 230, and at least part of the damping pad 130 is located between the connecting head 241 and the mounting member 230, so as to reduce the stress and transmission of the mounting member 230 and the connecting member 240.

[0078] The damping pad 130 can be configured as a ring-shaped damping washer, and the thickness of the damping pad 130 can be set to 0.1 mm to 3.8 mm, for example, can be 0.1 mm, 0.3 mm, 0.8 mm, 1.1 mm, 1.3 mm, 1.8 mm, 2.1 mm, 2.3 mm, 2.8 mm, 3.1 mm, 3.3 mm, 3.8 mm. In some examples, the thickness of the damping pad 130 can be set to 0.8 mm, the mounting piece 230 can be a cylindrical structure, and the outer diameter of the damping pad 130 can be the same as the outer diameter of the mounting piece 230.

[0079] In some examples, the first connecting piece 240 can be connected to the mounting piece 230 through the damping pad 130, and then be arranged in the first opening 113 and the second opening 115 to be finally connected to the external device through the first damping piece 110. The external device can be a frame 310 of a sunroof of a vehicle.

[0080] The motor body 220 can be covered by the second damping piece 120 and not directly contacted with the external device. Thus, the noise of the whole vehicle can be effectively reduced, and the operation sound quality of the whole vehicle can be improved. The external device can be a frame 310 of a sunroof of a vehicle.

[0081] In some embodiments, the motor 200 can further include a second connecting piece 270, at least part of the second connecting piece 270 is mounted in the second opening 115, the second connecting piece 270 is arranged on the side of the mounting piece 230 facing the external device, and the second connecting piece 270 is connected with the first connecting piece 240.

[0082] In some examples, the first damping piece 110 is further provided with a second opening 115 in communication with the first opening 113, and the second opening 115 is away from the first mounting space 111 relative to the first opening 113.

[0083] In some examples, the second connecting piece 270 can be a hexagonal threaded pin, and the second connecting piece 270 is mainly used for cooperation with the first connecting piece 240. In some examples, the hexagonal threaded pin can be used to fasten the components of the gear assembly 210, such as the bearing cover, the end cover, etc., to ensure that these components will not loosen during operation. The position of the internal components can also be fine-tuned by adjusting the tightness of the hexagonal threaded pin, to ensure the centering accuracy. The hexagonal threaded pin can also be used to connect the components of the gear assembly 210, such as the bearing cover, the end cover, etc.

[0084] In some embodiments, at least part of the second connecting piece 270 is in interference fit with the second opening 115.

[0085] In some examples, the second opening 115 can be 0.5 mm smaller than the profile size of the second connecting piece 270, so that the second connecting piece 270 can be fixed on the first damping piece 110 to achieve the damping effect.

[0086] In some embodiments, the first damping member 110 is provided with a third through hole 112 for accommodating an outer convex portion of the partial gear assembly 210.

[0087] In some examples, the gear assembly 210 can have a transmission bearing, and the third through hole 112 is mainly used for limiting the transmission bearing.

[0088] The transmission bearing can be used to support the rotation of the shaft, reduce the friction between the shaft and the fixed part, and prolong the service life. The transmission bearing also plays a role in axial and radial positioning, ensuring that the shaft does not deviate during operation.

[0089] The transmission bearing can be installed on the shaft of the gear assembly 210 and fixed in the housing of the gear assembly 210 through a bearing seat. The bearing seat can be provided with a corresponding mounting hole, and the transmission bearing is fixed in the bearing seat by screws or press-in.

[0090] In some examples, the gear assembly 210 includes a gear shaft, and the motor 200 further includes a transmission bearing connected with the gear shaft, at least part of the transmission bearing protruding from the surface of the bottom wall of the gear assembly facing the first mounting space 111,

[0091] In a third aspect, the application also provides a sunroof, which can be applied to a vehicle. The sunroof can include a frame 310 and the damping assembly described above. The damping assembly is at least partially located between the gear assembly 210 and the frame 310, thus having all the beneficial effects of the damping assembly described above, which will not be repeated here.

[0092] The sunroof can include a frame 310 and the motor assembly described above, thus having all the beneficial effects of the motor assembly described above, which will not be repeated here.

[0093] The frame 310 can be a steel frame. The sunroof of the vehicle refers to the window installed on the top of the vehicle that can be opened or closed. It is usually located at the front of the roof and can be opened or closed by manual, electric or electronic control. The function of the sunroof of the vehicle is mainly to increase the lighting and ventilation of the vehicle interior. When opened, it can let fresh air flow into the vehicle, and passengers can also enjoy the outdoor sunshine and scenery.

[0094] The structure of the sunroof can include a frame and the motor assembly, sunroof light assembly, etc. described above. The frame 310 is the basic structure of the sunroof, mainly used to support the sunroof light assembly and other components. The frame 310 is usually made of high-strength steel to ensure sufficient rigidity and stability to prevent deformation or damage during vehicle driving. The frame can be usually installed at the opening of the roof and firmly connected with the roof structure to ensure the overall strength and safety of the sunroof.

[0095] The sunroof light-transmitting assembly can be made of reinforced glass or laminated glass or transparent plastic material, ensuring sufficient strength and safety, while matching the roof opening and roof curvature to form a good sealing effect.

[0096] The sunroof can also include a sliding assembly, which can be composed of guide rails, moving mechanical components, motor controller driven soft shafts, drive tubes, etc., for supporting and guiding the sliding of the sunroof light-transmitting assembly. The motor assembly can provide power for the opening and closing of the sunroof light-transmitting assembly. In some examples, the driving mechanism can include an electric motor, which can rotate in both directions by changing the direction of the current to change the direction of rotation, thereby achieving the opening and closing of the sunroof light-transmitting assembly.

[0097] The sunroof can be arranged above the vehicle interior roof, and the motor assembly can be arranged at the front end of the top of the main driver position.

[0098] In related technologies, the motor is directly installed on the frame. On the one hand, when the sunroof is in operation, the motor noise generated is radiated through the steel frame structure to the vehicle body for amplification, and the sound of the motor itself is directly transmitted to the user, greatly affecting the user's operation experience. On the other hand, during the operation of the sunroof, such as during opening or closing, different degrees of friction operating sound can also be generated due to friction between structures. In order to solve the above two problems, the present application provides a solution to solve the motor noise and friction noise.

[0099] In the scheme of the present application, the sunroof can include a frame and the above-mentioned damping assembly 100 or include the above-mentioned motor assembly, and the damping assembly 100 is located between the motor and the frame. The motor assembly can be used to drive the movement of the sunroof light-transmitting assembly.

[0100] In the scheme of the present application, the damping assembly 100 is installed on the gear assembly 210 of the motor 200, and the damping assembly 100 is used to dampen the gear assembly 210 of the motor 200. Thus, a certain amount of vibration energy can be absorbed, and the vibration of the motor 200 can be weakened and transmitted to the external equipment.

[0101] In a fourth aspect, the present application also provides a vehicle including the above-mentioned damping assembly or including the above-mentioned motor assembly or including the above-mentioned sunroof, thus having all the beneficial effects of the above-mentioned damping assembly or motor assembly or sunroof, which will not be repeated here.

[0102] The motor assembly can be installed on the frame of the sunroof or on the frame of the vehicle.

[0103] In some embodiments, the installation position of the motor assembly can be below the left side of the frame of the sunroof, and the frame of the sunroof is installed above the roof between the main driver and the co-driver of the vehicle.

[0104] The vehicle can be a fuel automobile, a plug-in hybrid electric vehicle, or a new energy vehicle, and the present disclosure does not make specific limitation thereto.

[0105] In the description of the present application, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0106] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0107] The embodiments, implementation manners and related technical features of the present application can be combined or replaced with each other without conflict.

[0108] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Any modification, equivalent change and modification made to the above embodiment according to the technical essence of the present application, without departing from the technical solution content of the present application, still belongs to the scope of the technical solution of the present application.

Claims

1. A shock absorbing assembly characterized by, The damping assembly is provided with a first mounting space for mounting a gear assembly of the motor, and is arranged at least partially between the motor and an external device, and comprises a first damping member provided with the first mounting space and a second damping member for mounting a motor body of the motor.

2. The shock absorbing assembly of claim 1, wherein, The second damping member is arranged in a sleeing manner on the motor body, and is a flexible member.

3. The shock absorbing assembly of claim 1, wherein, The second damping member comprises a side wall and a bottom wall connected to each other, and forms a second mounting space and an opening in communication, wherein the opening is arranged opposite to the bottom wall, so that the motor body is mounted in the second mounting space from the opening.

4. The shock absorbing assembly of claim 3, wherein, The side wall is provided with a first protruding rib for abutting against an outer periphery of the motor body.

5. The shock absorbing assembly of claim 4, wherein, The extending direction of the first protruding rib is the same as the arrangement direction of the bottom wall and the opening.

6. The shock absorbing assembly of claim 4, wherein, The first protruding rib is provided in a plurality of and is arranged in an interval manner on the side wall.

7. The shock absorbing assembly of claim 1, wherein, The damping assembly further comprises a base fixedly connected to the second damping member, the base is arranged on one side of the second damping member, and the base is arranged in a close manner on an external device.

8. The shock absorbing assembly of claim 7, wherein, The base comprises a main body and a second protruding rib connected to each other, the main body is fixedly connected to the second damping member, and the second protruding rib is arranged between the main body and the external device.

9. The shock absorbing assembly of claim 3, wherein, A third protruding rib is arranged on the side of the bottom wall away from the first damping member.

10. The shock absorbing assembly of claim 3, wherein, The side wall is further provided with a first through hole in communication with the second mounting space, and the first through hole is used for accommodating an outward protruding part of the motor body.

11. The shock absorbing assembly of claim 1, wherein, The damping assembly further comprises a third damping member connected to one side of the first damping member close to the second damping member, and the third damping member is used for bearing a wiring part of the motor.

12. The shock absorbing assembly of claim 1, wherein, The first damping member and the second damping member are integrally formed.

13. An electric machine assembly characterized by The damping assembly is applied to a vehicle, and comprises a motor and any one of the damping assemblies in claims 1-12, the motor has a gear assembly, and the gear assembly is mounted on the damping assembly.

14. The electric machine assembly of claim 13, wherein, The damping assembly comprises a first damping member provided with a first opening, and the gear assembly has a mounting member used for connecting with an external device, and the first opening accommodates at least part of the mounting member.

15. The electric machine assembly of claim 14, wherein, The motor further comprises a first connecting member matched with the mounting member, the damping assembly further comprises a damping pad, the mounting member and the first damping member are connected through the first connecting member, and at least part of the damping pad is arranged between the first connecting member and the mounting member.

16. The electric machine assembly of claim 15, wherein, The first connecting member comprises a connecting head and a connecting rod fixedly connected to each other, the connecting head abuts against an end of the mounting member away from the first mounting space, and at least part of the damping pad is arranged between the connecting head and the mounting member.

17. The electric machine assembly of claim 15, wherein, The first damping member is provided with a second opening, the motor further comprises a second connecting member, at least part of the second connecting member is mounted in the second opening, the second connecting member is arranged on a side of the mounting member facing the external device, and the second connecting member is matched with the first connecting member.

18. The electric machine assembly of claim 17, wherein, At least part of the second connecting member is in interference fit with the second opening.

19. The electric machine assembly of claim 14, wherein, The first damping member is provided with a third through hole for accommodating an outer convex portion of part of the gear assembly.

20. A roof window characterised in that Applied to a vehicle, comprising: a frame; The damping assembly of any one of claims 1-12, at least partially positioned between the gear assembly and the frame; or, The electric machine assembly of any one of claims 13-19, the damping assembly at least partially positioned between the electric machine and the frame.

21. A vehicle characterized by The sunroof of claim 20, comprising the damping assembly of any one of claims 1-12 or the electric machine assembly of any one of claims 13-19.