CN111140612A - Shock absorber and vehicle - Google Patents
Shock absorber and vehicle Download PDFInfo
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- CN111140612A CN111140612A CN201911359430.1A CN201911359430A CN111140612A CN 111140612 A CN111140612 A CN 111140612A CN 201911359430 A CN201911359430 A CN 201911359430A CN 111140612 A CN111140612 A CN 111140612A
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- sleeve
- connecting plate
- vibration damping
- damping
- vibration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/3842—Method of assembly, production or treatment; Mounting thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention belongs to the technical field of vehicles, and particularly relates to a shock absorber and a vehicle, wherein the shock absorber comprises a connecting plate, a connecting bolt, a first shock absorbing assembly and a second shock absorbing assembly, the first shock absorbing assembly comprises a first sleeve and a first shock absorbing piece, the first shock absorbing piece wraps the first sleeve, the second shock absorbing assembly comprises a second sleeve and a second shock absorbing piece, the second shock absorbing piece wraps the second sleeve, and the connecting bolt sequentially penetrates through the first sleeve, the second sleeve and the connecting plate.
Description
Technical Field
The invention belongs to the technical field of vehicles, and particularly relates to a shock absorber and a vehicle.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
The shock absorber used on the prior art vehicle has the following two structures, the first structure is that two shock absorbers are symmetrically installed in a set when in installation, the positioning metal sleeve is placed in the installation hole of the passive end connecting device, the end surfaces of the positioning metal sleeve are not contacted, when the active end connecting plate is compressed to the positioning metal sleeve in the bolt tightening process, the lower fixing plate is contacted with the lower positioning metal sleeve, the positioning metal sleeve is separated from the rubber ring due to larger tightening torque, the shock absorber is damaged and loses the function which should be achieved, the rubber metal plate is directly contacted with the passive end connecting plate in a metal manner, and when impact occurs, the buffering capacity is poorer; the second kind, the shock absorber comprises rubber owner circle and auxiliary ring, and main circle center has rather than vulcanize an organic whole core axle sleeve section of thick bamboo, and except the core axle, the outer lane is rubber, and during the installation, main circle and auxiliary ring are supporting to be used, and the mounting hole edge of passive end connecting plate will constantly cut rubber, and long-time use leads to the main circle of rubber to tear, influences the rate of attendance of shock absorber performance and car.
Disclosure of Invention
The invention aims to at least solve the problem that the sleeve of the shock absorber is separated from the rubber pad in the prior art. The purpose is realized by the following technical scheme:
the invention provides a vibration absorber which comprises a connecting plate, a connecting bolt, a first vibration absorbing assembly and a second vibration absorbing assembly;
the first damping assembly comprises a first sleeve and a first damping piece, and the first damping piece wraps the first sleeve;
the second damping assembly comprises a second sleeve and a second damping piece, and the second damping piece wraps the second sleeve;
the connecting bolt sequentially penetrates through the first sleeve, the second sleeve and the connecting plate.
According to the shock absorber provided by the embodiment of the invention, the first sleeve is used as a support of the first shock absorption assembly, the second sleeve is used as a support of the second shock absorption assembly, the first shock absorption piece and the second shock absorption piece play a role in buffering and damping shock, the first shock absorption piece is wrapped on the outer side of the first sleeve, the second shock absorption piece is wrapped on the outer side of the second sleeve, the situation that the shock absorber is damaged and loses the due effect due to the fact that the first sleeve is separated from the first shock absorption piece and the second sleeve is separated from the second shock absorption piece due to large tightening torque is avoided, the reliability of the shock absorber is improved on the premise that the buffering and damping effect is ensured, the first shock absorption piece and the second shock absorption piece are wrapped on the first sleeve and the second sleeve, the metal component of an automobile is prevented from being in direct contact with the first sleeve and the second sleeve, and the buffering and damping shock absorption capacity is further improved.
In addition, the shock absorber according to the embodiment of the invention can also have the following additional technical characteristics:
in some embodiments of the present invention, the first damping element is recessed to form a first receiving groove, and the first sleeve is received in the first receiving groove;
the second vibration reduction piece is internally sunken to form a second accommodating groove, and the second sleeve is accommodated in the second accommodating groove.
In some embodiments of the invention, the first sleeve comprises:
a first body;
the first radial plate is connected to the first body, the first vibration damping piece wraps the first body and the first radial plate, and the cross sectional area of the first radial plate is larger than that of the first body.
In some embodiments of the invention, the second sleeve comprises:
a second body;
the second radial plate is connected to the second body, the second vibration damping piece wraps the second body and the second radial plate, and the cross sectional area of the second radial plate is larger than that of the second body.
In some embodiments of the invention, a side of the first body facing the second body is provided with a first positioning portion;
one side of the second body, which faces the first body, is provided with a second positioning part, and the first positioning part is in limit fit with the second positioning part.
In some embodiments of the present invention, the first positioning portion is a protrusion or a groove, and the second positioning portion is a groove or a protrusion.
In some embodiments of the invention, the height of the protrusion is less than the depth of the groove.
In some embodiments of the invention, a side of the first damping member facing away from the second damping member is provided with a first relief groove;
and a second unloading groove is formed in one side, departing from the first vibration damping piece, of the second vibration damping piece.
In some embodiments of the invention, the first damping member and the first sleeve are of a vulcanized integral structure, and the second damping member and the second sleeve are of a vulcanized integral structure.
The second aspect of the invention also provides a vehicle, which comprises an active end connecting plate, a passive end connecting plate and the shock absorber in any one of the technical schemes;
one of the active end connecting plate and the passive end connecting plate is arranged between the first vibration damping assembly and the second vibration damping assembly, and the other one is arranged at the upper end or the lower end of the vibration damper;
the connecting bolt is connected with the driving end connecting plate, the first sleeve, the second sleeve and the connecting plate.
The vehicle of the embodiment of the invention has the same advantages as the vibration absorber in any technical scheme, and the first vibration absorber and the second vibration absorber isolate the direct contact between the first sleeve and the passive end connecting plate, so that the buffering vibration attenuation capability is further improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a cross-sectional view of a first and second vibration attenuation module in accordance with an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the shock absorber shown in FIG. 1 engaged with a vehicle.
Reference numerals:
1. a first vibration reduction assembly; 11. a first sleeve; 12. a first damping member; 111. a first body; 112. a first radial plate; 113. a first positioning portion; 121. a first relief groove;
2. a second vibration reduction assembly; 21. a second sleeve; 22. a second damping member; 211. a second body; 212. a second radial plate; 213. a second positioning portion; 221. a second relief groove;
3. a connecting bolt;
4. a connecting plate;
5. an active end connecting plate;
6. and a passive end connecting plate.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 and 2, the damper according to the embodiment of the present invention includes a connecting plate 4, a connecting bolt 3, a first damping assembly 1 and a second damping assembly 2, the first damping assembly 1 includes a first sleeve 11 and a first damping member 12, the first damping member 12 wraps the first sleeve 11, the second damping assembly 2 includes a second sleeve 21 and a second damping member 22, the second damping member 22 wraps the second sleeve 21, and the connecting bolt 3 sequentially passes through the first sleeve 11, the second sleeve 21 and the connecting plate 4.
According to the damper of the embodiment of the invention, the first damping assembly 1 and the second damping assembly 2 are of the same structure, the first sleeve 11 is used as a support of the first damping assembly 1, the second sleeve 21 is used as a support of the second damping assembly 2, the first damping member 12 and the second damping member 22 play a role of damping buffering, the first damping member 12 is wrapped on the outer side of the first sleeve 11, the second damping member 22 is wrapped on the outer side of the second sleeve 21, the situation that the first sleeve 11 is separated from the first damping member 12 and the second sleeve 21 is separated from the second damping member 22 due to large tightening torque, the damper is damaged and loses the due role is avoided, the reliability of the damper is improved on the premise of ensuring the damping effect, and the first damping member 12 and the second damping member 22 wrap the first sleeve 11 and the second sleeve 21, the metal component of the automobile is prevented from being in direct contact with the first sleeve 11 and the second sleeve 21, further improving the capacity of buffering and damping vibration.
It should be noted that the first sleeve 11, the first vibration damping member 12, the second sleeve 21, the second vibration damping member 22 and the connecting plate 4 are all hollow structures, and are convenient for being connected with the connecting bolt 3 in a matching manner, the first sleeve 11 and the second sleeve 21 are made of metal materials, so that the strength and the rigidity are high, and the first vibration damping member 12 and the second vibration damping member 22 are made of rubber materials, so that the buffering and vibration damping effects are good.
In some embodiments of the present invention, the inner recess of the first damping member 12 forms a first receiving groove, the first sleeve 11 is received in the first receiving groove, the first receiving groove wraps the upper surface and the side surface of the first sleeve 11, the first damping member 12 wraps the first sleeve 11 in multiple directions to prevent the first sleeve 11 from coming off from the first damping member 12, similarly, the inner recess of the second damping member 22 forms a second receiving groove, the second sleeve 21 is received in the second receiving groove, the second receiving groove wraps the lower surface and the side surface of the second sleeve 21, the second damping member 22 wraps the second sleeve 21 in multiple directions to prevent the second sleeve 21 from coming off from the second damping member 22, and reliability and damping and buffering capacity of the damper are improved.
In some embodiments of the invention, the first sleeve 11 comprises a first body 111 and a first radial plate 112, the radial direction referred to herein means a direction perpendicular to the axis of the coupling bolt 3, the first radial plate 112 is coupled to the first body 111, the first vibration damper 12 includes the upper surface and the side surface of the first body 111, and wraps the upper surface, the side surfaces and the lower surface of the first radial plate 112, and since the cross-sectional area of the first radial plate 112 is larger than that of any one of the first bodies 111, the first damper 12 wraps the lower surface of the first radial plate 112, when the tightening torque is large, the first radial plate 112 can prevent the first damping member 12 from separating from the first sleeve 11, prevent the first sleeve 11 from separating from the first damping member 12 to damage the damper and lose its function, and the cross-sectional area of the first radial plate 112 being larger than the cross-sectional area anywhere in the first body 111 increases the load-bearing capacity of the first vibration damping module 1 in the vertical direction.
In some embodiments of the invention, the second sleeve 21 comprises a second body 211 and a second radial plate 212, the radial direction referred to herein means a direction perpendicular to the axis of the coupling bolt 3, the second radial plate 212 is coupled to the second body 211, the second vibration damper 22 includes the lower surface and the side surface of the second body 211, and wraps the upper surface, the side surface and the lower surface of the second radial plate 212, and since the cross-sectional area of the second radial plate 212 is larger than the cross-sectional area of any one of the second bodies 211, the second damper 22 wraps the lower surface of the second radial plate 212, when the tightening torque is large, the second radial plate 212 can prevent the second damping member 22 from separating from the second sleeve 21, prevent the second sleeve 21 from separating from the second damping member 22 to damage the damper and lose its function, and the cross-sectional area of the second radial plate 212 being larger than the cross-sectional area of the second body 211 anywhere increases the load-bearing capacity of the second vibration damping module 2 in the vertical direction.
In some embodiments of the present invention, when in use, it is necessary to use the first vibration damping assembly 1, the second vibration damping assembly 2, the connecting bolt 3 and the connecting plate 4 in a matching manner, the connecting bolt 3 sequentially passes through the first vibration damping assembly 1, the second vibration damping assembly 2 and the connecting plate 4, the connecting bolt 3 is in clearance fit with the first vibration damping assembly 1 and the second vibration damping assembly 2, that is, the upper part of the connecting bolt 3 is a polished rod, so that when receiving an acting force, the first vibration damping assembly 1 and the second vibration damping assembly 2 are not dislocated in the axial direction, and in the radial direction, the first vibration damping assembly 1 and the second vibration damping assembly 2 are easily dislocated, in order to solve this technical problem, the first positioning portion 113 is disposed on the side of the first body 111 facing the second body 211, the second positioning portion 213 is disposed on the side of the second body 211 facing the first body 111, and the first positioning portion 113 and the second positioning portion 213 are in limit fit with each other, the first vibration damping component 1 and the second vibration damping component 2 are prevented from being displaced in the radial direction, and the reliability of the vibration damper is improved.
The number of the first positioning portions 113 is not limited to one, and may be two or more, and in one embodiment, the number is even, and is uniformly distributed on the first body 111, the number of the second positioning portions 213 is not limited to one, and may also be two or more, and in one embodiment, the number is even, and is uniformly distributed on the second body 211, the first positioning portions 113 may also be annularly arranged on the first body 111, and the second positioning portions 213 may also be annularly arranged on the second body 211.
In some embodiments of the present invention, the first positioning portion 113 is a protrusion or a groove disposed on the first body 111, and correspondingly, the second positioning portion 213 is a groove or a protrusion disposed on the second body 211, and the protrusion and the groove cooperate or the groove and the protrusion cooperate to achieve relative fixation between the first vibration damping assembly 1 and the second vibration damping assembly 2, so as to prevent misalignment, in one embodiment, the first positioning portion 113 is a protrusion, and the second positioning portion 213 is a groove.
The first positioning portion 113 is a cylindrical, triangular prism, polygonal column, hemispherical or annular protrusion, and in one embodiment is an annular protrusion, and the second positioning portion 213 is a cylindrical, triangular prism, polygonal column, hemispherical or annular protrusion, and in one embodiment is an annular protrusion.
In some embodiments of the present invention, the height of the protrusion is smaller than the depth of the groove, and when the first vibration damping module 1 and the second vibration damping module 2 are assembled, the protrusion is located in the groove, and in order to enable the first vibration damping module 1 and the second vibration damping module 2 to be tightly connected, the height of the protrusion needs to be smaller than the depth of the groove, so that the protrusion can completely enter the groove.
In some embodiments of the present invention, in addition to the first vibration damping member 12, the first sleeve 11, the second vibration damping member 22 and the second sleeve 21, the first unloading groove 121 is disposed on a side of the first vibration damping member 12 away from the second vibration damping member 22, when an end surface of the first vibration damping member 12 away from the second vibration damping member 22 bears a load, the first unloading groove 121 deforms to share a partial load, so that each part of the first vibration damping assembly 1 bears a uniform load, similarly, the second unloading groove 221 is disposed on a side of the second vibration damping member 22 away from the first vibration damping member 12, when an end surface of the second vibration damping member 22 away from the first vibration damping member 12 bears a load, the second unloading groove 221 deforms to share a partial load, so that each part of the second vibration damping assembly 2 bears a uniform load.
The first unloading groove 121 is formed by recessing the upper surface of the first vibration damper 12, and may be cylindrical, triangular prism, polygonal column, or hemispherical, and in one embodiment, is hemispherical, and the second unloading groove 221 is formed by recessing the lower surface of the second vibration damper 22, and may be cylindrical, triangular prism, polygonal column, or hemispherical, and in one embodiment, is hemispherical.
In some embodiments of the present invention, the first vibration damping member 12 and the first sleeve 11 are an integral structure, and the integral structure is implemented by a vulcanization process, so that the connection reliability between the first vibration damping member 12 and the first sleeve 11 can be increased, and similarly, the integral structure between the second vibration damping member 22 and the second sleeve 21 is also an integral structure, and the integral structure is implemented by a vulcanization process, so that the connection reliability between the second vibration damping member 22 and the second sleeve 21 can be increased.
The second aspect of the present invention also provides a vehicle, comprising an active end connecting plate 5, a passive end connecting plate 6 and the shock absorber in any of the above embodiments;
one of the active end connecting plate 5 and the passive end connecting plate 6 is arranged between the first vibration damping component 1 and the second vibration damping component 2, and the other one is arranged at the upper end or the lower end of the vibration damper;
the connecting bolt 3 connects the driving end connecting plate 5, the first sleeve 11, the second sleeve 21 and the connecting plate 4.
The vehicle of the embodiment of the invention has the same advantages as the vibration damper of any one of the above embodiments, and is not described herein again, the first vibration damping assembly 1 and the second vibration damping assembly 2 are symmetrically installed on two sides of the passive end connecting plate 6, the passive end connecting plate 6 is provided with the installation hole, the first body 111 of the first vibration damping assembly 1 and the second vibration damping assembly 2 is in contact with the second body 211, the first vibration damping piece 12 and the second vibration damping piece 22 isolate the first sleeve 11 and the second sleeve 21 from direct contact with the passive end connecting plate 6, even if the passive end connecting plate 6 cuts off the first vibration damping piece 12 and the second vibration damping piece 22 due to an excessive load, the passive end connecting plate 6 will be in contact with the first radial plate 112 and the second radial plate 212, the buffering vibration damping capacity of the rest part is retained, and the reliability of the vibration damper is further improved.
In some embodiments of the present invention, the active end connecting plate 5 and the passive end connecting plate 6 are located in a first arrangement in which the active end connecting plate 5 is disposed between the first vibration damping member 1 and the second vibration damping member 2, the passive end connecting plate 6 is disposed above the upper end of the vibration damper, i.e., the first vibration damping member 1, in a second arrangement in which the active end connecting plate 5 is disposed between the first vibration damping member 1 and the second vibration damping member 2, the passive end connecting plate 6 is disposed below the lower end of the vibration damper, i.e., the second vibration damping member 2, in a third arrangement in which the passive end connecting plate 6 is disposed between the first vibration damping member 1 and the second vibration damping member 2, the active end connecting plate 5 is disposed above the upper end of the vibration damper, i.e., the first vibration damping member 1, in a fourth arrangement in which the passive end connecting plate 6 is disposed between the first vibration damping member 1 and the second vibration damping member 2, the active end connecting plate 5 is disposed below the lower end of the vibration damper, in one embodiment, as shown in fig. 2, the passive end connecting plate 6 is disposed between the first vibration damping module 1 and the second vibration damping module 2, the active end connecting plate 5 is disposed above the upper end of the vibration damper, i.e., the first vibration damping module 1, and the connecting bolt 3 sequentially passes through the active end connecting plate 5, the first sleeve 11, the second sleeve 21, and the connecting plate 4.
The following is a detailed description of the use of the shock absorber and vehicle:
first vibration damping components 1 and second vibration damping components 2 are symmetrically connected to two sides of a passive end connecting plate 6, then a connecting bolt 3 sequentially penetrates through an active end connecting plate 5, the first vibration damping components 1, the second vibration damping components 2 and a connecting plate 4, nuts are used for locking the first vibration damping components 1 and the second vibration damping components 2 until a first body 111 contacts with a second body 211, a first positioning part 113 is in limit fit with a second positioning part 213 and is screwed down according to required torque, the active end connecting plate 5 contacts with the end surface of a first sleeve 11 of the first vibration damping components 1, the connecting plate 4 contacts with the end surface of a second sleeve 21 of the second vibration damping components 2, the first sleeve 11 and the second sleeve 21 bear torque, the installation reliability of the vibration damper is ensured, and the first vibration damping piece 12 wrapped on the side surface of the first body 111 can avoid the passive end connecting plate 6 from directly contacting with the first sleeve 11, can effectively reduce radial impact, first radial board 112 can reduce axial impact, and similarly, the parcel can be avoided passive end connecting plate 6 and second sleeve 21 direct contact at the second damping piece 22 of second body 211 side, can effectively reduce radial impact, and second radial board 212 can reduce axial impact.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A shock absorber is characterized by comprising a connecting plate, a connecting bolt, a first shock absorbing assembly and a second shock absorbing assembly;
the first damping assembly comprises a first sleeve and a first damping piece, and the first damping piece wraps the first sleeve;
the second damping assembly comprises a second sleeve and a second damping piece, and the second damping piece wraps the second sleeve;
the connecting bolt sequentially penetrates through the first sleeve, the second sleeve and the connecting plate.
2. The damper according to claim 1, wherein said first damping member is internally recessed to form a first receiving groove, said first sleeve being received in said first receiving groove;
the second vibration reduction piece is internally sunken to form a second accommodating groove, and the second sleeve is accommodated in the second accommodating groove.
3. The shock absorber according to claim 1, wherein said first sleeve comprises:
a first body;
the first radial plate is connected to the first body, the first vibration damping piece wraps the first body and the first radial plate, and the cross sectional area of the first radial plate is larger than that of the first body.
4. The shock absorber according to claim 3, wherein said second sleeve comprises:
a second body;
the second radial plate is connected to the second body, the second vibration damping piece wraps the second body and the second radial plate, and the cross sectional area of the second radial plate is larger than that of the second body.
5. The shock absorber according to claim 4, wherein a side of the first body facing the second body is provided with a first positioning portion;
one side of the second body, which faces the first body, is provided with a second positioning part, and the first positioning part is in limit fit with the second positioning part.
6. The shock absorber according to claim 5, wherein the first positioning portion is a projection or a groove, and the second positioning portion is a groove or a projection.
7. The damper of claim 6, wherein the height of the protrusion is less than the depth of the recess.
8. Shock absorber according to claim 1, wherein a side of the first damping part facing away from the second damping part is provided with a first relief groove;
and a second unloading groove is formed in one side, departing from the first vibration damping piece, of the second vibration damping piece.
9. The damper of claim 1, wherein the first damping member is a vulcanized one-piece construction with the first sleeve and the second damping member is a vulcanized one-piece construction with the second sleeve.
10. A vehicle characterized by comprising an active end connecting plate, a passive end connecting plate and a shock absorber according to any one of claims 1 to 9;
one of the active end connecting plate and the passive end connecting plate is arranged between the first vibration damping assembly and the second vibration damping assembly, and the other one is arranged at the upper end or the lower end of the vibration damper;
the connecting bolt is connected with the driving end connecting plate, the first sleeve, the second sleeve and the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359430.1A CN111140612A (en) | 2019-12-25 | 2019-12-25 | Shock absorber and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359430.1A CN111140612A (en) | 2019-12-25 | 2019-12-25 | Shock absorber and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN111140612A true CN111140612A (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911359430.1A Pending CN111140612A (en) | 2019-12-25 | 2019-12-25 | Shock absorber and vehicle |
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| CN (1) | CN111140612A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855846A (en) * | 2021-01-21 | 2021-05-28 | 河北汉光重工有限责任公司 | Combined vibration reduction structure and assembling and adjusting method |
| CN113669398A (en) * | 2020-05-15 | 2021-11-19 | 安徽美芝制冷设备有限公司 | Foot pad assembly, compressor and refrigerator |
| DE102020128549A1 (en) | 2020-10-29 | 2022-05-05 | Böllhoff Verbindungstechnik GmbH | Damping arrangement, component with damping arrangement and corresponding component connection, a manufacturing method and a connection method |
| DE102022110271A1 (en) | 2022-04-27 | 2023-11-02 | Böllhoff Verbindungstechnik GmbH | Damping arrangement, component with damping arrangement, corresponding component connection, connection method and manufacturing method |
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| CN104608784A (en) * | 2014-12-03 | 2015-05-13 | 青岛澳泰交通设备有限公司 | Top plate shock absorber for rail transit vehicles such as high-speed train and subway |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113669398A (en) * | 2020-05-15 | 2021-11-19 | 安徽美芝制冷设备有限公司 | Foot pad assembly, compressor and refrigerator |
| DE102020128549A1 (en) | 2020-10-29 | 2022-05-05 | Böllhoff Verbindungstechnik GmbH | Damping arrangement, component with damping arrangement and corresponding component connection, a manufacturing method and a connection method |
| EP3995716A1 (en) | 2020-10-29 | 2022-05-11 | Böllhoff Verbindungstechnik GmbH | Damping arrangement, component with damping arrangement and corresponding component connection, manufacturing method and connection method |
| CN112855846A (en) * | 2021-01-21 | 2021-05-28 | 河北汉光重工有限责任公司 | Combined vibration reduction structure and assembling and adjusting method |
| CN112855846B (en) * | 2021-01-21 | 2023-03-10 | 河北汉光重工有限责任公司 | Combined vibration reduction structure and assembling and adjusting method |
| DE102022110271A1 (en) | 2022-04-27 | 2023-11-02 | Böllhoff Verbindungstechnik GmbH | Damping arrangement, component with damping arrangement, corresponding component connection, connection method and manufacturing method |
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Application publication date: 20200512 |