CN217872366U - Damper of driving system and automobile driving system - Google Patents
Damper of driving system and automobile driving system Download PDFInfo
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- CN217872366U CN217872366U CN202221614809.XU CN202221614809U CN217872366U CN 217872366 U CN217872366 U CN 217872366U CN 202221614809 U CN202221614809 U CN 202221614809U CN 217872366 U CN217872366 U CN 217872366U
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- friction plate
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- damper
- elastic gasket
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Abstract
The utility model belongs to the technical field of automobile spare and accessory parts, and provides a damper of a driving system and an automobile driving system, which comprises at least one elastic gasket with the characteristic of elastic deformation along the axial direction and at least one friction plate connected with a driving rod; the elastic gasket is provided with a limiting part for positioning to prevent rotation; when the driving rod drives the friction plate to rotate, friction force is generated between the friction plate and the elastic gasket. The utility model discloses effectively optimize part quantity, be favorable to reducing the noise when moving, prolong the life of attenuator.
Description
Technical Field
The utility model belongs to the technical field of the automobile spare and accessory part, concretely relates to actuating system's attenuator and car actuating system.
Background
The damper is a device which provides resistance to movement and reduces movement energy, is already applied in the industry of electric tail gate stay bars, and can effectively provide hovering force of the electric tail gate stay bars. The damper of the electric tail gate stay bar system in the prior art generally comprises a shell, gaskets, friction plates, springs and end covers, wherein the gaskets, the friction plates and the springs are arranged in the shell in a staggered and overlapped mode, and the end covers are covered on the shell; when the resistance effect of the damper is debugged, the extrusion degree of the spring on the gasket and the friction plate can be changed by adjusting the position of the end cover, so that the friction effect between the gasket and the friction plate is adjusted, and the resistance adjustment of the damper system is realized. However, for the conventional damper, in order to enhance the damping and decelerating effect, a plurality of gaskets and friction plates are generally arranged, but the number of parts is larger undoubtedly, the noise during operation is increased, and the installation process is complicated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages of the prior art, the present invention provides a damper, which optimizes the number of parts, is favorable for reducing the noise generated during the operation of the machine set, and prolongs the service life of the machine set.
The utility model provides a technical scheme that its technical problem adopted is:
a damper of a drive system comprises at least one elastic gasket and at least one friction plate; the elastic gasket is in contact with the friction plate; wherein the content of the first and second substances,
the elastic pad is elastically deformable in the axial direction and provides at least one friction face;
the friction plate comprises at least one friction surface;
when the friction plate rotates, the friction surface of the elastic gasket and the friction surface of the friction plate rub against each other to generate friction force.
Preferably, the elastic pad is provided with an elastic feature capable of generating an elastic force when the elastic pad is axially pressed.
Preferably, the friction plate is a single-piece friction plate or a split-piece friction plate.
Preferably, the split friction plate includes a carrier and at least one of the friction surfaces, the friction surface being disposed on a side of the carrier.
Preferably, the friction plate is provided with a connection feature for connection with an external drive.
Preferably, the device further comprises a shell; the shell is provided with a first limiting feature used for limiting the elastic gasket to be incapable of rotating, and the elastic gasket is arranged in the shell.
Preferably, the elastic gasket is provided with a second limiting feature for positioning to prevent rotation, and the second limiting feature is arranged corresponding to the first limiting feature.
Preferably, the device also comprises an end cover; the end cover is arranged on the shell and limits the elastic gasket and the friction plate in the inner cavity of the shell.
Preferably, an adjustable connecting structure for adjusting the axial position of the end cover on the shell to change the abutting degree between the elastic gasket and the friction plate is arranged between the end cover and the shell.
Preferably, the adjustable connecting structure is a threaded connecting structure, the threaded connecting structure comprises an external thread arranged on the end cover and an internal thread arranged on the inner wall of the shell, and the external thread and the internal thread are arranged in a matching mode.
Preferably, the connection feature is a toothed structure, the toothed structure being provided on the friction plate.
As one embodiment, the friction plate is provided with an avoiding hole, and the tooth-shaped structure is arranged in the avoiding hole on the friction plate.
Preferably, the inner cavity of the shell is provided with a partition board, the partition board divides the inner cavity of the shell into a first cavity and a second cavity, and the partition board is provided with a through hole for the driving rod of the external driver to pass through.
An automotive drive system includes a damper of the drive system.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a have the elastic gasket who follows axial direction elastic deformation characteristic as elastic element, meanwhile, utilize elastic gasket's friction to produce the resistance effect in the face of the friction disc, thereby make the utility model discloses an elastic gasket has replaced the gasket and the spring of traditional attenuator, has effectively optimized attenuator part quantity, is favorable to reducing the noise when moving, prolongs the life of attenuator.
2. The utility model discloses an ingenious setting of resilient means effectively reduces the part quantity of attenuator for in the inner chamber finite space of attenuator, can set up more quantity resilient means and friction disc, compare in traditional attenuator, the utility model discloses can increase substantially the resistance effect of attenuator through the attenuator part (resilient means and friction disc) that sets up the same quantity, thereby be favorable to enlarging the applicable field of attenuator, can adapt to different occasions through the quantity that sets up resilient means and friction disc in a flexible way.
3. The utility model discloses a use of spring is saved to the attenuator, and elastic gasket sets up at casing inner chamber middle part as elastic element, sets up with friction disc interval coincide, compares in the traditional attenuator with the spring setting in end cover one side, the utility model discloses a stability of attenuator is better, and the noise is littleer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a perspective exploded view of a damper of a drive system according to the present invention.
Fig. 2 is a cross-sectional view of the damper of the drive system of the present invention.
Fig. 3 is a front view of the resilient pad.
Fig. 4 is a top view of the elastomeric gasket.
Fig. 5 is a perspective view of the resilient pad.
FIG. 6 is a front view of a friction plate.
Fig. 7 is a perspective view of the friction plate.
Fig. 8 is a perspective exploded view of a friction plate.
Fig. 9 is a perspective view of the housing and end cap.
Fig. 10 is a perspective view of the housing.
Fig. 11 is a perspective sectional view of the housing.
Fig. 12 is a sectional view of the housing.
Wherein:
1-end cover, 2-elastic gasket, 3-friction plate, 4-shell, 5-second cavity, 6-first cavity, 7-clapboard, 8-limiting part, 9-avoiding hole, 10-carrier, 11-friction surface, 12-tooth-shaped structure, 13-external thread, 14-internal thread, 15-limiting groove.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, and the described embodiments are merely some embodiments, rather than all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
Referring to fig. 1 to 12, the present embodiment discloses a damper of a driving system, which includes a housing 4, an end cap 1, an elastic pad 2 having an elastic deformation characteristic along an axial direction, and a friction plate 3, wherein the elastic pad 2 can be elastically deformed to generate an elastic force and can provide at least one friction surface. The elastic gasket 2 is provided with a limiting part 8, the limiting part 8 extends outwards along the radial direction, the inner wall of the shell 4 is provided with a limiting groove 15, the limiting part 8 is arranged corresponding to the limiting groove 15, and the limiting groove 15 and the limiting part 8 respectively form the first limiting feature and the second limiting feature; the elastic gasket 2 and the friction plate 3 are arranged in the inner cavity of the shell 4 in an overlapped mode; the end cover 1 is arranged on the shell 4 and limits the elastic gasket 2 and the friction plate 3 in an inner cavity of the shell 4; the end cover 1, the elastic gasket 2 and the friction plate 3 are provided with avoidance holes 9 for the driving rod of the external driver to pass through.
Referring to fig. 1-5, the elastic pad 2 is arranged in a wave shape along the axial direction, and the wave-shaped structure forms the elastic characteristic. Specifically, the elastic gasket 2 is annularly arranged and has a sheet structure, and the limiting part 8 is connected with the side surface of the elastic gasket 2. Referring to fig. 3 and 5, that is, the plane where the elastic pad 2 contacts the friction plate 3 is a wave-shaped concave-convex arrangement, so as to realize elastic deformation in the axial direction, the elastic pad 2 of the present embodiment is a structure with elasticity, and can generate elastic extrusion effect on the friction plate 3 by elastic deformation, and can also provide a friction surface for the friction plate 3 by using the side surface. Set up elastic gasket 2 and be the wave, be favorable to improving elastic gasket 2's axial elastic force to be favorable to improving the frictional force between elastic gasket 2 and the friction pad.
Referring to fig. 1, fig. 3 to fig. 5, in the present embodiment, a plurality of limiting portions 8 may be disposed on the elastic gasket 2, specifically, four limiting portions 8 on the elastic gasket 2 of the present embodiment are provided, and the four limiting portions 8 are uniformly distributed on the side surface of the elastic gasket 2; further, the elastic pad 2 and the limiting part 8 in this embodiment are of an integrated structure. In addition, the elastic gasket 2 of the present embodiment can also be referred to as a wave spring elastic washer or a wave spring in the prior art; further, when the conventional wave spring elastic washer or wave spring in the prior art is used, the limiting portion 8 needs to be provided to ensure that the driving rod does not drive the wave spring elastic washer or wave spring to rotate when rotating.
As another embodiment, the elastic pad 2 and the housing 4 may be limited by other methods, so as to fix the position of the elastic pad 2 and prevent rotation. For example, the limiting part on the elastic gasket 2 can be axially extended, and the limiting groove in the shell 4 can be correspondingly matched; one side surface of the elastic pad 2 may be in contact with the end surface of the housing 4, and the elastic pad 2 may be prevented from rotating by the action of friction.
Referring to fig. 1, 2, 6-8, the friction plate 3 of the present embodiment is a single-body friction plate, and specifically includes a carrier 10 and two friction surfaces 11, where the two friction surfaces 11 are respectively disposed on two sides of the carrier 10. Preferably, in the friction plate 3, two friction surfaces 11 are respectively bonded and fixed on two sides of the carrier 10, thereby forming a single structure and being integrally installed in the housing. Further, the friction surface 11 in the present embodiment is a carbon fiber friction plate; the two friction surfaces 11 can be fixedly attached to the two sides of the carrier 10 by means of an adhesive medium, such as an adhesive glue, to form a one-piece construction, which results in a smaller number of parts for the damper to be mounted and at the same time contributes to a reduction of noise during operation.
As another embodiment, the single friction plate may also be formed by injection molding through an injection molding process, and at this time, the thickness of the friction plate 3 may be increased to improve the rigidity and facilitate the connection. In addition, the single friction plate can be detachably mounted, for example, the carbon fiber friction plate can be mounted on the side surface of the carrier by bolts, so as to form a whole.
As another embodiment, the friction plate 3 may also be a split structure. Namely, the friction plate 3 can also comprise a carrier and a friction surface, the friction surface can be a carbon fiber friction plate, but the carrier and the friction surface are not connected, and the carbon fiber friction plate and the friction surface are separately and sequentially arranged in the shell during installation; during installation, both sides of the carrier in the housing may be fitted with friction surfaces. In addition, the split friction plate can also be referred to as a damper in the prior art.
Referring to fig. 1, 7 and 8, further, in the present embodiment, the two friction surfaces 11 and the carrier 10 of the friction plate 3 are provided with the avoiding holes 9, the avoiding holes 9 of the friction plate 3 are provided with the tooth-shaped structures 12 for connecting with the driving rod, the tooth-shaped structures 12 form the connection feature, and the tooth-shaped structures 12 are disposed on the avoiding holes 9 of the carrier 10 of the friction plate 3. Through the arrangement of the tooth-shaped structure 12, the tooth-shaped structure is matched with a gear or a tooth-shaped key on the driving rod, so that the driving rod drives the friction plate 3 to rotate when the driving rod operates. Of course, as another embodiment, the connection feature may also be configured as a groove or a radially protruding key, and the driving rod may be configured with a radially protruding key or a groove, so as to achieve connection and synchronous rotation of the driving rod and the friction plate 3.
As another embodiment, a tooth structure may also be provided on the circumferential surface of the friction plate 3 for mating connection with a driving gear of an external drive.
Referring to fig. 1, a plurality of elastic gaskets 2 and a plurality of friction plates 3 are provided, and the plurality of elastic gaskets 2 and the plurality of friction plates 3 are arranged in the inner cavity of the shell 4 at intervals. Through setting up a plurality of resilient pads 2 and friction disc 3, effectively improve the resistance effect of attenuator. In addition, the number of the elastic gaskets 2 and the number of the friction plates 3 in the embodiment can be flexibly set, so that the resistance effect of the damper can be flexibly adjusted, wherein the number of the elastic gaskets 2 and the number of the friction plates 3 can be set to be the same or different; specifically, in the present embodiment, three elastic gaskets 2 and two friction plates 3 are provided, and the two friction plates 3 are disposed between the three elastic gaskets 2 and are arranged at intervals in an overlapping manner.
Referring to fig. 2, 9, 11 and 12, an adjustable connection structure for adjusting the axial position of the end cover 1 on the housing 4 to change the tightness between the elastic gasket 2 and the friction plate 3 is arranged between the end cover 1 and the housing 4. Specifically, the adjustable connection structure of the present embodiment is a threaded connection structure, the threaded connection structure includes an external thread 13 disposed on the end cover 1 and an internal thread 14 disposed on the inner wall of the housing 4, and the external thread 13 and the internal thread 14 are disposed in a matching manner; further, the range of the internal thread 14 on the inner wall of the housing 4 in this embodiment is larger than the range of the external thread 13 on the end cap 1, i.e. the end cap 1 can have a certain axial position adjustment distance in the inner cavity of the housing 4. Therefore, the end cover 1 and the shell 4 are installed in a screwing mode through the end cover 1, the elastic gasket 2 and the friction plate 3 can be unscrewed or screwed through changing the axial position of the end cover 1 on the inner cavity of the shell 4, and accordingly resistance adjustment of the damper is achieved, and operation is convenient. As another embodiment, the end cap 1 and the housing 4 may be connected by other adjustable connecting structures, such as a press-fit structure.
Referring to fig. 2, 9-12, a partition 7 is disposed in the inner cavity of the housing 4, the partition 7 divides the inner cavity of the housing 4 into a first cavity 6 and a second cavity 5, and a through hole for a driving rod of a driving system to pass through is disposed on the partition 7. Specifically, first cavity 6 is used for placing the bearing, and the elastic gasket 2, friction disc 3 and the end cover 1 of this embodiment all set up in second cavity 5, lead to the setting in the second cavity 5, and elastic gasket 2 and friction disc 3 set up between end cover 1 and baffle 7, and spacing through end cover 1 and baffle 7 realizes elastic gasket 2 and friction disc 3's fixed.
The embodiment also discloses an automobile driving system, which comprises a damper, an engine, a transmission mechanism and the like of the driving system; the driving rod of the transmission mechanism is arranged in the end cover 1, the elastic gasket 2 and the friction plate 3 of the damper in a penetrating way and is connected with the tooth-shaped structure 12 on the carrier 10 of the friction plate 3 in a matching way.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (10)
1. A damper of a driving system is characterized by comprising at least one elastic gasket and at least one friction plate; the elastic gasket is in contact with the friction plate; wherein, the first and the second end of the pipe are connected with each other,
the elastic pad is elastically deformable in the axial direction and provides at least one friction face;
the friction plate comprising at least one friction surface;
when the friction plate rotates, the friction surface of the elastic gasket and the friction surface of the friction plate rub against each other to generate friction force.
2. The damper of a drive system according to claim 1, wherein the elastic pad is provided with an elastic feature generating an elastic force when axially pressed thereto.
3. The drive system damper according to claim 1, wherein the friction plate is a single-piece friction plate or a split-piece friction plate.
4. The drive system damper of claim 3, wherein the split friction plate includes a carrier and at least one of the friction surfaces, the friction surfaces being disposed on sides of the carrier.
5. The drive system damper of claim 1, wherein the friction plate is provided with a connection feature for connection to an external drive.
6. The drive system damper according to claim 1, characterized by further comprising a housing; the shell is provided with a first limiting feature used for limiting the elastic gasket to be incapable of rotating, and the elastic gasket is arranged in the shell.
7. The damper of claim 6, wherein the resilient pad has a second stop feature for positioning to prevent rotation, the second stop feature corresponding to the first stop feature.
8. The drive system damper according to claim 6, further comprising an end cap; the end cover is arranged on the shell and limits the elastic gasket and the friction plate in the inner cavity of the shell.
9. The damper of claim 8, wherein an adjustable connection is provided between the end cap and the housing for adjusting the axial position of the end cap on the housing to vary the degree of tightness between the resilient pad and the friction plate.
10. A vehicle drive system comprising a damper of the drive system of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221614809.XU CN217872366U (en) | 2022-06-24 | 2022-06-24 | Damper of driving system and automobile driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221614809.XU CN217872366U (en) | 2022-06-24 | 2022-06-24 | Damper of driving system and automobile driving system |
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| Publication Number | Publication Date |
|---|---|
| CN217872366U true CN217872366U (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221614809.XU Active CN217872366U (en) | 2022-06-24 | 2022-06-24 | Damper of driving system and automobile driving system |
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| Country | Link |
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| CN (1) | CN217872366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118088591A (en) * | 2024-04-24 | 2024-05-28 | 川木自动门(常州)有限公司 | Safety clutch mechanism for door opener |
-
2022
- 2022-06-24 CN CN202221614809.XU patent/CN217872366U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118088591A (en) * | 2024-04-24 | 2024-05-28 | 川木自动门(常州)有限公司 | Safety clutch mechanism for door opener |
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