CN213628634U - Heat-conducting vibration-damping block for automobile engine - Google Patents
Heat-conducting vibration-damping block for automobile engine Download PDFInfo
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- CN213628634U CN213628634U CN202022354079.1U CN202022354079U CN213628634U CN 213628634 U CN213628634 U CN 213628634U CN 202022354079 U CN202022354079 U CN 202022354079U CN 213628634 U CN213628634 U CN 213628634U
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- heat conduction
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Abstract
The utility model discloses a heat conduction damping piece for automobile engine, including damping main part, first installation component, second installation component, first installation component is connected in the one end of damping main part, and the other end in the yinhui main part is connected to the second installation component, is equipped with axial through-hole in the damping main part, still includes heat-conducting assembly, and heat-conducting assembly includes: the heat conduction sleeve is positioned in the through hole of the damping main body, and one end of the heat conduction sleeve is connected with the second mounting component; the spring is positioned in the inner hole of the heat-conducting sleeve, and one end of the spring is connected with the second mounting part or the heat-conducting sleeve; the heat conduction piston is located in the through hole of the damping main body, one end of the heat conduction piston is inserted into the inner hole of the heat conduction sleeve and matched with the spring, the heat conduction piston is in transition fit with the heat conduction sleeve, and the other end of the heat conduction piston is connected with the first mounting component. The utility model discloses can reduce heat transfer to damping main part, make the life-span of damping main part obtain guaranteeing.
Description
Technical Field
The utility model relates to a damping part, concretely relates to heat conduction damping piece for automobile engine.
Background
The damping block is a device which provides resistance to movement and dissipates the energy of the movement. The damping block is widely applied to the industries of aerospace, aviation, war industry, guns, automobiles and the like, and various damping blocks are utilized to reduce vibration and dissipate energy.
When automobile engine installs, need use the damping piece to further reduction engine noise and vibrations, present damping piece, damping piece generally contain the rubber material, in the course of the work, play absorbing effect through the elastic deformation of rubber.
The damping piece among the prior art's structure does, contains damping main part, first installation component, second installation component, and wherein, first installation component is connected in the one end of damping main part, and the other end in the cunni main part is connected to the second installation component, and first installation component is used for being connected with the engine, and the during operation, the vibrations effort that the engine produced transmits the damping main part through first installation component, and damping main part atress deformation under reciprocal vibrations effort, and the damping main part forms reciprocal deformation.
To the damping piece of above-mentioned structure, because the heat that the engine during operation produced is very high, can guide to the damping main part through the effect of heat transfer on, and the damping main part is the rubber material, makes rubber hardening under the high temperature effect to lead to the damping main part to lose the deformation effect, cause the damping main part to damage under the vibrations effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high heat conduction damping piece for automobile engine, the utility model discloses can reduce heat transfer to damping main part, make the life-span of damping main part obtain guaranteeing.
A heat conduction damping piece for automobile engine, including damping main part, first installing component, second installing component, first installing component is connected in the one end of damping main part, and the other end in the cunni main part is connected to the second installing component, is equipped with axial through-hole in the damping main part, its characterized in that still includes heat-conducting assembly, and heat-conducting assembly includes:
the heat conduction sleeve is positioned in the through hole of the damping main body, and one end of the heat conduction sleeve is connected with the second mounting component;
the spring is positioned in the inner hole of the heat-conducting sleeve, and one end of the spring is connected with the second mounting part or the heat-conducting sleeve;
the heat conduction piston is located in the through hole of the damping main body, one end of the heat conduction piston is inserted into the inner hole of the heat conduction sleeve and matched with the spring, the heat conduction piston is in transition fit with the heat conduction sleeve, and the other end of the heat conduction piston is connected with the first mounting component.
When the engine works, vibration force generated by the engine acts on the first mounting component, the first mounting component transmits the vibration force to the damping main body and the heat conducting piston, the damping main body deforms, the heat conducting piston transmits the vibration acting force to the spring, and the spring deforms, so that the damping main body, the heat conducting piston and the spring vibrate along with the vibration frequency of the first mounting component, and in the vibration process, the vibration force is absorbed through the damping main body and the spring to reduce vibration. On heat transfer to first installation component that the engine produced, heat conduction piston is with heat transfer to first installation component, on heat conduction piston transmits the heat conduction sleeve with the heat, on heat conduction sleeve transmits the heat to the second installation component to reduce through heat conduction assembly and transmit the heat to the damping main part, avoid the damping main part to harden under the high temperature effect, make the damping main part can keep the deformation effect of the production under the vibrations power. Compared with the prior art, the utility model, can reduce 85% heat transfer to the damping main part.
Drawings
FIG. 1 is an assembly view of the present invention;
FIG. 2 is a schematic view of a damping body;
FIG. 3 is a schematic view of a first mounting member;
FIG. 4 is a schematic view of a second mounting member;
FIG. 5 is a schematic view of a thermally conductive assembly;
damping body 1, through hole 10;
a first mounting member 2, a first mounting member main body 20, a first heat insulating member 21, a first relief hole 22;
a second mounting member 3, a body 30, a second heat insulating member 31, a second relief hole 32;
a heat conductive sleeve 4, a sleeve body 40, a third heat insulating member 41;
a spring 5;
a heat conducting piston 6, a first fitting section 60, a second fitting section 61, and a fourth heat insulating member 62.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings 1 to 5 and the detailed description.
The utility model discloses a heat conduction damping piece for automobile engine, including damping main part 1, first installation component 2, second installation component 3, heat-conducting assembly includes heat conduction sleeve 4, spring 5, heat conduction piston 6, explains each part and the relation between them in detail below:
the damping main body 1 is provided with an axial through hole 10, and the damping main body 1 is preferably made of rubber.
The first mounting part 2 is connected to one end of the damping body 1, and the first mounting part 2 and the damping body 1 can be fixed into a whole by bonding. The first mounting member 2 includes a first mounting member body 20 and a first heat insulating member 21, the first heat insulating member 21 is mounted on an end surface of the first mounting member body 20 facing the damper body 1, and the first heat insulating member 21 and the first mounting member body 20 may be screwed or both may be fixed by adhesion. One end of the damping main body 1 is connected with a first heat insulation component 21, and a first abdicating hole 22 for the heat conduction piston 6 to pass through is arranged on the first heat insulation component 21. The first heat insulating member is preferably made of ceramic, and the first heat insulating member 21 can reduce heat transfer from the engine to the damping body 1, thereby preventing the damping body 1 from hardening under the action of high temperature, and keeping the damping body 1 in a deformation action.
The second mounting part 3 is connected to the other end of the damping body 1, and the second mounting part 3 and the damping body 1 can be fixed into a whole by means of bonding. The second mounting member 3 includes a second mounting member body 30 and a second heat insulating member 31, the second heat insulating member 31 is mounted on an end surface of the second mounting member body 30 facing the damper body 1, and the second heat insulating member 31 and the second mounting member body 30 may be connected by screws or both may be fixed by adhesion. The other end of the damping body 1 is connected with a second heat insulation component 31, and a second abdicating hole 32 for the heat conducting piston 6 to pass through is arranged on the second heat insulation component 31. The second heat insulation component is made of ceramic.
The second heat insulating member 31 can reduce the heat transfer from the second mounting member body 30 to the damping body 1, and prevent the damping body 1 from hardening under the action of high temperature, so that the damping body 1 maintains the deformation action.
When the engine works, the vibration force generated by the engine acts on the first mounting part 2, the first mounting part 2 transmits the vibration force to the damping main body 1 and the heat conducting piston 6, the damping main body 1 deforms, the heat conducting piston 6 transmits the vibration acting force to the spring 5, and the spring 5 deforms, so that the damping main body 1, the heat conducting piston 6 and the spring 5 vibrate along with the vibration frequency of the first mounting part 2, and in the vibration process, the vibration force is absorbed through the damping main body 1 and the spring 5 to reduce vibration. On heat transfer to first installing component 2 that the engine produced, first installing component 2 is heat transfer to heat conduction piston 6, heat conduction piston 6 is on heat transfer to heat conduction sleeve 4, heat conduction sleeve 4 is with heat transfer to second installing component 3 on to reduce through heat conduction assembly and transmit the heat to damping main part 1, avoid damping main part 1 sclerosis under the high temperature effect, make damping main part 1 can keep the deformation effect of the production under the vibrations power.
The spring 5 not only supports the heat-conducting piston 6 and bears a part of the weight of the first mounting part 2 to reduce the load of the damping body 1, but also helps to restore the heat-conducting piston 6 and the first mounting part 2.
The heat conductive sleeve 4 includes a heat conductive sleeve body 40 and a third heat insulating member 41, the third heat insulating member 41 is provided on the outer peripheral surface of the heat conductive sleeve body 40, and the heat conductive sleeve body 40 and the third heat insulating member 41 may be fixed integrally by bonding. The third heat insulating member 41 is clearance-fitted to the through hole of the damper body 1. The third heat insulating member 41 is made of ceramic.
The third heat insulation component 41 can reduce the heat transfer from the heat conducting sleeve 4 to the damping body 1, and prevent the damping body 1 from hardening under the action of high temperature, so that the damping body 1 keeps the deformation action.
The heat conducting piston 6 comprises a first matching section 60, a second matching section 61 and a fourth heat insulation component 62, the outer diameter of the first matching section 60 is larger than that of the second matching section 61, the second matching section 61 is in transition fit with the inner hole of the heat conducting sleeve 4, the fourth heat insulation component 62 is arranged on the outer peripheral surface of the first matching section 60, and the fourth heat insulation component 62 and the first matching section 60 can be fixed into a whole in a bonding mode. The fourth heat insulating member 62 is clearance-fitted to the through-hole 10 of the damping body 1. The fourth heat insulating member 62 is made of ceramic.
The fourth heat insulation component 62 can reduce the heat transfer from the first matching section 60 and the second matching section 61 to the damping main body 1, and prevent the damping main body 1 from hardening under the action of high temperature, so that the damping main body 1 keeps the deformation action.
Claims (9)
1. A heat conduction damping piece for automobile engine, including damping main part, first installing component, second installing component, first installing component is connected in the one end of damping main part, and the other end in the cunni main part is connected to the second installing component, is equipped with axial through-hole in the damping main part, its characterized in that still includes heat-conducting assembly, and heat-conducting assembly includes:
the heat conduction sleeve is positioned in the through hole of the damping main body, and one end of the heat conduction sleeve is connected with the second mounting component;
the spring is positioned in the inner hole of the heat-conducting sleeve, and one end of the spring is connected with the second mounting part or the heat-conducting sleeve;
the heat conduction piston is located in the through hole of the damping main body, one end of the heat conduction piston is inserted into the inner hole of the heat conduction sleeve and matched with the spring, the heat conduction piston is in transition fit with the heat conduction sleeve, and the other end of the heat conduction piston is connected with the first mounting component.
2. The heat-conducting vibration-damping block for the automobile engine as claimed in claim 1, wherein the first mounting member includes a first mounting member body and a first heat insulation member, the first heat insulation member is mounted on an end surface of the first mounting member body facing the damping body, one end of the damping body is connected with the first heat insulation member, and a first abdicating hole for the heat-conducting piston to pass through is formed in the first heat insulation member.
3. The thermally conductive vibration damping mass for an automotive engine as defined in claim 2 wherein the first thermal insulating member is ceramic.
4. The heat-conducting vibration-damping block for the automobile engine as claimed in claim 1, wherein the second mounting member includes a second mounting member body and a second heat insulation member, the second heat insulation member is mounted on an end surface of the second mounting member body facing the damping body, the other end of the damping body is connected with the second heat insulation member, and a second abdicating hole for the heat-conducting piston to pass through is formed in the second heat insulation member.
5. The thermally conductive vibration damping mass for an automotive engine as defined in claim 4 wherein the second thermal insulating member is ceramic.
6. A thermally conductive vibration damping mass for an automotive engine as defined by claim 1 wherein said thermally conductive sleeve comprises: the heat-conducting sleeve comprises a heat-conducting sleeve body and a third heat-insulating part, wherein the third heat-insulating part is arranged on the outer peripheral surface of the heat-conducting sleeve body, and the third heat-insulating part is in clearance fit with the through hole of the damping main body.
7. The thermally conductive vibration damping mass for an automotive engine as defined in claim 6 wherein the third thermal insulating member is ceramic.
8. The heat conductive vibration damping mass for automobile engine as recited in claim 1, wherein the heat conductive piston comprises a first fitting section, a second fitting section and a fourth heat insulating member, the outer diameter of the first fitting section is larger than that of the second fitting section, the second fitting section is in transition fit with the inner hole of the heat conductive sleeve, the fourth heat insulating member is disposed on the outer peripheral surface of the first fitting section, and the fourth heat insulating member is in clearance fit with the through hole of the damping body.
9. The thermally conductive vibration damping mass for an automotive engine as defined in claim 8 wherein the fourth thermal insulating member is ceramic.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022354079.1U CN213628634U (en) | 2020-10-21 | 2020-10-21 | Heat-conducting vibration-damping block for automobile engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022354079.1U CN213628634U (en) | 2020-10-21 | 2020-10-21 | Heat-conducting vibration-damping block for automobile engine |
Publications (1)
Publication Number | Publication Date |
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CN213628634U true CN213628634U (en) | 2021-07-06 |
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CN202022354079.1U Active CN213628634U (en) | 2020-10-21 | 2020-10-21 | Heat-conducting vibration-damping block for automobile engine |
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CN (1) | CN213628634U (en) |
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2020
- 2020-10-21 CN CN202022354079.1U patent/CN213628634U/en active Active
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