CN213017473U - Shock absorber - Google Patents
Shock absorber Download PDFInfo
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- CN213017473U CN213017473U CN202021266528.0U CN202021266528U CN213017473U CN 213017473 U CN213017473 U CN 213017473U CN 202021266528 U CN202021266528 U CN 202021266528U CN 213017473 U CN213017473 U CN 213017473U
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- heat
- rubber block
- shock absorber
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Abstract
The utility model relates to a plate-fin heat exchanger field specifically is a bumper shock absorber, including first bolt, second bolt, block rubber and thermal-insulated mechanism. The second bolt passes through the rubber block and has constituteed shock-absorbing structure with thermal-insulated mechanism. When the heat source A is connected to the first bolt and the object B is connected to the second bolt, the heat of the heat source A is transferred to the heat insulation mechanism through the first bolt; due to the existence of the heat insulation mechanism, the heat of the heat source A is difficult to transfer to the rubber block; and the heat insulation mechanism forms a supporting structure relative to the second bolt through the rubber block, so that the problem that the support structure of the heat insulation type damping component in the prior art is unstable and deforms in the violent vibration process is solved.
Description
Technical Field
The utility model relates to a plate-fin heat exchanger field specifically is a bumper shock absorber.
Background
When the plate-fin heat exchanger is actually installed, a damping part needs to be arranged, so that the plate-fin heat exchanger is prevented from being vibrated to generate faults when being actually used.
The shock absorbing members are generally made of rubber blocks and metal members. One of the shock absorbing members is a heat insulating type shock absorbing member, and generally includes a support structure having a rectangular frame, and rubber blocks and bolts disposed at upper and lower ends of the support structure.
Although the heat insulation type damping component in the prior art meets the heat insulation requirement of the damping component, the support structure of the heat insulation type damping component is unstable, and the support structure of the heat insulation type damping component in the prior art is deformed in the violent vibration process.
SUMMERY OF THE UTILITY MODEL
For the thermal-insulated type shock attenuation part who solves among the prior art, although satisfied shock attenuation part's thermal-insulated needs, its supporting structure is unstable, at violent vibrations in-process for deformation's technical problem appears in the supporting structure of the thermal-insulated type shock attenuation part among the prior art, the utility model provides a bumper shock absorber.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
according to one aspect of the present invention, there is provided a shock absorber, comprising a first bolt, a second bolt, a rubber block and a heat insulation mechanism; the two ends of the first bolt are respectively a head end and a tail end, the tail end is arranged in the heat insulation mechanism, and the head end is exposed out of the heat insulation mechanism; the two ends of the second bolt are respectively a head end and a tail end, the tail end is arranged in the rubber block, and the head end is exposed out of the rubber block; the two ends of the heat insulation mechanism are respectively a connecting end and an embedding end, the embedding end is arranged in the rubber block, the connecting end is exposed out of the rubber block, and the first bolt is arranged at the connecting end.
Further, the heat insulation mechanism comprises a base provided with a hollow cavity, a cover body and a heat insulation component; one end of the base is provided with a mounting port which is communicated with the hollow cavity; the other end of the base is provided with a convex part; the first bolt can be inserted into the mounting opening and is arranged in the hollow cavity, wherein a gap is formed between the first bolt and the inner wall of the hollow cavity, and the heat insulation component is arranged in the gap; the cover body covers the mounting opening.
Furthermore, a positioning groove is formed in the base; one end positioning end of the first bolt is arranged in the positioning groove, and the contour of the positioning end and the contour of the positioning groove are respectively in a regular hexagon shape.
Further, the heat insulation mechanism further comprises a fixing ring; a through hole is formed in the center of the fixed ring, and external threads are formed in the outer circumferential surface of the fixed ring; the threaded end of the first bolt can penetrate through the through hole; an internal thread is arranged on the inner wall of the hollow cavity, wherein the internal thread is arranged at the joint of the inner wall and the bottom wall, and the external thread of the fixing ring can be connected with the internal thread; one of the annular end surfaces of the retainer ring may cover the contour of the positioning groove.
Further, a second protruding part is arranged at the mounting opening of the base; the second protruding part is annular, and second external threads are arranged on the outer circumferential surface of the second protruding part; the cover body is provided with a circular convex ring and a circular disc-shaped cover plate, wherein a second internal thread is arranged on the inner annular surface of the convex ring, the second external thread can be connected to the second internal thread, a second through hole is coaxially formed in the center of the circular disc-shaped cover plate, and the first bolt can penetrate through the second through hole.
Further, the first bolt is provided with a first screw rod part, a first convergence part and a first screwing part; first convergence portion is cylindricly, the diameter of first convergence portion is less than the diameter of first screw rod portion, the both ends of first convergence portion are connected respectively first screw rod portion with first portion of revolving is revolved, first portion of revolving can be followed the axial and covered first screw rod portion of revolving.
Furthermore, the heat insulation component is made of glass fiber or asbestos or rock wool; the heat insulation component is cylindrical, wherein the heat insulation component can be sleeved on the first bolt.
Further, the second bolt and the heat insulation mechanism are respectively and fixedly arranged in the rubber block; and a space is reserved between the second bolt and the heat insulation mechanism, wherein the second bolt and the first bolt are coaxially arranged.
The technical scheme has the following advantages or beneficial effects:
the utility model provides a shock absorber, second bolt pass through the rubber block and constitute shock-absorbing structure with thermal-insulated mechanism. When the heat source A is connected to the first bolt and the object B is connected to the second bolt, the heat of the heat source A is transferred to the heat insulation mechanism through the first bolt; due to the existence of the heat insulation mechanism, the heat of the heat source A is difficult to transfer to the rubber block; and the heat insulation mechanism forms a supporting structure relative to the second bolt through the rubber block, so that the problem that the support structure of the heat insulation type damping component in the prior art is unstable and deforms in the violent vibration process is solved.
Drawings
Fig. 1 is a schematic structural diagram of a shock absorber according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural view of a shock absorber according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first bolt, a second bolt and a heat insulation mechanism according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional structural diagram of a heat insulation mechanism according to an embodiment of the present invention.
Detailed Description
For the thermal-insulated type shock attenuation part who solves among the prior art, although satisfied shock attenuation part's thermal-insulated needs, its supporting structure is unstable, at violent vibrations in-process for deformation's technical problem appears in the supporting structure of the thermal-insulated type shock attenuation part among the prior art, the utility model provides a bumper shock absorber.
Referring to fig. 1 to 4, a shock absorber includes a first bolt 1, a second bolt 2, a rubber block 3, and a heat insulating mechanism 4; the two ends of the first bolt 1 are respectively a head end and a tail end, the tail end is arranged in the heat insulation mechanism 4, and the head end is exposed out of the heat insulation mechanism 4; the two ends of the second bolt 2 are respectively a head end and a tail end, the tail end is arranged in the rubber block 3, and the head end is exposed out of the rubber block 3; the both ends of thermal-insulated mechanism 4 are the link respectively and bury the end underground, bury the end and set up in block rubber 3, and the link exposes outside block rubber 3, and wherein, first bolt 1 sets up in the link department.
Wherein, a part of the heat insulation mechanism 4 is arranged inside the rubber block 3, and the heat insulation mechanism 4 is provided with a first bolt 1; the second bolt 2 is arranged on the rubber block 3, the arrangement directions of the first bolt 1 and the second bolt 2 are opposite, and the first bolt 1 and the second bolt 2 are coaxially arranged. The first bolt 1 and the second bolt 2 are used for connecting an external device or an external component, respectively, that is, two external devices or external components may be connected to the same shock absorber, respectively.
The second bolt 2 and the heat insulation mechanism 4 form a damping structure through the rubber block 3. When the heat source A is connected to the first bolt 1 and the object B is connected to the second bolt 2, the heat of the heat source A is transferred to the heat insulation mechanism 4 through the first bolt 1; due to the existence of the heat insulation mechanism 4, the heat of the heat source A is difficult to transfer to the rubber block 3; and, heat-proof mechanism 4 has formed bearing structure for second bolt 2 through block rubber 3, avoids the bearing structure of heat-insulating type shock attenuation part among the prior art unstable, in violent vibrations process for the bearing structure of heat-insulating type shock attenuation part among the prior art takes place the problem of deformation.
In the present embodiment, in order to facilitate understanding of the problem of how the heat insulation mechanism 4 in the present embodiment achieves the heat insulation function, a preferred heat insulation mechanism 4 is provided, which is described in detail below.
Referring to fig. 2 to 4, the heat insulating mechanism 4 includes a base 401 provided with a hollow cavity, a cover 402, and a heat insulating member 403; one end of the base 401 is provided with a mounting port which is communicated with the middle cavity; the other end of the base 401 is provided with a projection; the first bolt 1 can be inserted into the mounting opening and arranged in the hollow cavity, wherein a gap is formed between the first bolt 1 and the inner wall of the hollow cavity, and a heat insulation component 403 is arranged in the gap; the cover 402 covers the mounting opening.
Wherein, the first bolt 1 may be disposed in the hollow cavity of the base 401, and the first bolt 1 may be exposed outside the mounting opening; the cover 402 should be provided with an opening for the first bolt 1 to penetrate through the cover 402, and when the cover 402 is covered on the mounting opening of the base 401, the first bolt 1 can penetrate through the opening; a radial gap is provided between the first bolt 1 and the base 401, which is a part of the hollow cavity, and the heat insulating member 403 may be disposed in the radial gap.
When the heat source a is attached to the first bolt 1 and the object B is attached to the second bolt 2, the heat of the heat source a is transferred into the hollow cavity through the first bolt 1, and since the heat insulating member 403 is provided outside the first bolt 1, the heat of the first bolt 1 is blocked by the heat insulating member 403 in the radial direction; that is, due to the presence of the heat insulating member 403, the area of heat exchange actually formed between the first bolt 1 and the rubber block 3 is only the contact area of the end portion of the first bolt 1 (the end portion is provided in the hollow cavity of the base 401) with respect to the rubber block 3.
In the prior art, the non-thermal insulation type vibration damping member generally has only 1 screw member and 1 rubber block, or two screw members and 1 rubber block, so that the heat transfer area of the non-thermal insulation type vibration damping member is: the radial contact area of the screw members with the rubber block, or the radial contact area of the two screw members with the rubber block and the end contact area of the two screw members with the rubber block. In contrast, the damper according to the present embodiment reduces the radial contact area between the screw member and the rubber block 3 or the radial contact area between the two screw members and the rubber block 3, as compared with the non-adiabatic type damping member, thereby reducing the heat transfer area and reducing the heat transfer efficiency as compared with the non-adiabatic type damping member.
In the prior art, the heat insulation type damping member has a bracket structure of a rectangular frame, so that the support between two bolts located above and below the bracket structure is an indirect support, and the support is unstable in the axial direction between the two bolts. In the damper provided by the embodiment, the first bolt 1 is arranged at one end of the rubber block 3 through the heat insulation mechanism 4, and the second bolt 2 is arranged at the other end of the rubber block 3, so that the first bolt 1 contacts the second bolt 2 through the heat insulation mechanism 4 and the rubber block 3, and the first bolt 1 and the second bolt 2 are supported more stably in the axial direction.
In the present embodiment, in order to avoid the problem that the first bolt 1 rotates relative to the base 401 during use, which results in poor positioning effect of the first bolt 1 relative to the heat insulation mechanism 4, the following scheme is preferably adopted.
Referring to fig. 4, a positioning groove (not shown) is provided in the base 401; one end positioning end 101 of the first bolt 1, the positioning end 101 is arranged in the positioning groove, wherein the contour of the positioning end 101 and the contour of the positioning groove are respectively regular hexagons.
Because be provided with the constant head tank in the base 401 to the profile of constant head tank and the profile of the location end 101 of first bolt 1 are regular hexagon, thereby make the actual connected relation of the location end 101 of first bolt 1 and constant head tank, be equivalent to hexagon bolt and box spanner's connected relation, avoided the problem that first bolt 1 is poor for the location effect of thermal-insulated mechanism 4.
In the present embodiment, in order to avoid the problem that the first bolt 1 moves axially relative to the base 401 during use, which results in poor positioning effect of the first bolt 1 relative to the heat insulation mechanism 4, the following scheme is preferably adopted.
Referring to fig. 4, the heat insulation mechanism 4 further includes a fixing ring 404;
a through hole is formed in the center of the fixing ring 404, and external threads are formed in the outer circumferential surface of the fixing ring 404;
the threaded end of the first bolt 1 can penetrate through the through hole;
an internal thread is arranged on the inner wall of the hollow cavity, wherein the internal thread is arranged at the joint of the inner wall and the bottom wall, and an external thread of the fixing ring 404 can be connected with the internal thread;
one of the annular end surfaces of the retainer ring 404 may cover the contour of the detent.
When the fixing ring 404 is sleeved on the first bolt 1, the fixing ring 404 can contact the positioning end 101 of the first bolt 1; when the first bolt 1 and the fixing ring 404 are respectively arranged in the hollow cavity of the base 401, the fixed end of the first bolt 1 is firstly fixed in the positioning groove, at this time, the fixing ring 404 is sleeved on the first bolt 1, and the fixing ring 404 gradually rotates and slides to the positioning end 101 of the first bolt 1 along the internal thread on the inner wall of the hollow cavity; that is to say, the fixing ring 404 is equivalent to a lock nut with external threads, and is used for pressing the fixed end of the first bolt 1 into the positioning groove of the base 401, so that the problem that the positioning effect of the first bolt 1 relative to the heat insulation mechanism 4 is poor due to axial transmission of the first bolt 1 relative to the base 401 in the use process is avoided.
In the present embodiment, how to prevent the heat insulating member 403 disposed between the first bolt 1 and the base 401 from slipping out of the base 401 is preferably achieved as follows.
Referring to fig. 4, a second protrusion 405 is provided at the mounting opening of the base 401;
the second protrusion 405 is annular, and a second external thread is arranged on the outer circumferential surface of the second protrusion 405;
the cover 402 is provided with a circular convex ring and a circular disc-shaped cover plate, wherein a second internal thread is arranged on the inner annular surface of the convex ring, the second external thread can be connected to the second internal thread, a second through hole is coaxially formed in the center of the circular disc-shaped cover plate, and the first bolt 1 can penetrate through the through hole.
Wherein, the cover plate is connected with the second external thread on the base 401 through the second internal thread; the second external thread is provided on the second protrusion 405, and the second protrusion 405 functions to increase the thickness of the mounting opening of the base 401, thereby facilitating the processing of the second external thread. The cover plate is provided with a second through hole, through which the threaded end of the first bolt 1 already arranged in the base 401 can be made to penetrate, so that the threaded section of the first bolt 1 is exposed outside the heat insulation mechanism 4 composed of the cover plate and the base 401.
The heat insulation member 403 is arranged in the gap between the cover plate, the first bolt 1 and the inner wall of the hollow cavity of the base 401, except that the heat insulation member 403 is blocked by the inner wall of the hollow cavity of the base 401 in the radial direction of the first bolt 1, and the heat insulation member 403 is blocked by the cover plate and the base 401 in the axial direction of the first bolt 1, so that the problem that the heat insulation member 403 slides out of the base 401 is avoided.
In the embodiment, how to better reduce the heat transfer of the heat source a to the rubber block 3 through the first bolt 1 is preferably realized by adopting the following scheme.
Referring to fig. 4, the first bolt 1 is provided with a first converging portion 102;
the first convergent part 102 is cylindrical, the diameter of the first convergent part 102 is smaller than that of the threaded end of the first bolt 1, and two ends of the first convergent part 102 are respectively connected with the threaded end of the first bolt 1 and the positioning end of the first bolt 1.
Wherein the first convergence part 102 is disposed between the threaded end and the positioning end of the first bolt 1, and the radial cross-sectional area of the first convergence part 102 is smaller than that of the threaded end and the positioning end, respectively, and an annular groove structure is formed between the threaded end and the positioning end due to the first convergence part 102, so that the heat transfer area of the first bolt 1 is changed by the first convergence part 102.
When the heat source A is connected to the threaded end, the heat of the heat source A is transmitted along the direction of the threaded end, the first convergence part 102 and the positioning end in sequence; since the annular groove structure is formed between the threaded end and the positioning end due to the first convergence part 102, heat of the threaded end can only be transferred to the positioning end through the first convergence part 102, and heat of the threaded end cannot be directly transferred to the positioning end through the groove cavity structure of the 'annular groove', and can only be transferred to the positioning end through a heat radiation mode. That is, by providing the first converging portion 102, the heat transfer manner between the threaded end and the positioning end is changed, thereby reducing the heat transfer efficiency between the threaded end and the positioning end, and solving the problem of 'how to better reduce the heat transfer of the heat source a to the rubber block 3 through the first bolt 1'.
In the present embodiment, in order to facilitate understanding of those skilled in the art, the following heat insulation members 403 made of preferred materials are proposed, specifically:
the heat insulation component 403 is made of glass fiber, asbestos or rock wool;
the heat insulating member 403 is provided in a cylindrical shape, and the heat insulating member 403 can be fitted over the first bolt 1.
In the present embodiment, in addition to the foregoing, referring to fig. 2, the second bolt 2 and the heat insulating mechanism 4 are fixedly provided in the rubber block 3, respectively;
a distance is reserved between the second bolt 2 and the heat insulation mechanism 4, wherein the second bolt 2 and the first bolt 1 are coaxially arranged.
The second bolt 2 and the heat insulation mechanism 4 may be provided in the rubber block 3 in the following manner:
through the first mold, first the second bolt 2 and the heat insulation mechanism 4 are respectively arranged on the first mold, then the rubber material with heat capacity is injected into the first mold, and after the rubber material is cooled to the rubber block 3, the second bolt 2 and the heat insulation mechanism 4 are naturally arranged in the rubber block 3.
The heat insulation mechanism 4 and the second bolt 2 are respectively arranged behind the rubber block 3, and the first bolt 1 and the second bolt 2 are in a coaxial state, so that the problem of eccentric connection of the shock absorber provided by the embodiment in the use process is avoided.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (8)
1. A shock absorber is characterized by comprising a first bolt, a second bolt, a rubber block and a heat insulation mechanism;
the two ends of the first bolt are respectively a head end and a tail end, the tail end is arranged in the heat insulation mechanism, and the head end is exposed out of the heat insulation mechanism;
the two ends of the second bolt are respectively a head end and a tail end, the tail end is arranged in the rubber block, and the head end is exposed out of the rubber block;
the two ends of the heat insulation mechanism are respectively a connecting end and an embedding end, the embedding end is arranged in the rubber block, the connecting end is exposed out of the rubber block, and the first bolt is arranged at the connecting end.
2. The shock absorber according to claim 1, wherein the heat insulating mechanism comprises a base provided with a hollow cavity, a cover, and a heat insulating member;
one end of the base is provided with a mounting port which is communicated with the hollow cavity;
the other end of the base is provided with a convex part;
the first bolt can be inserted into the mounting opening and arranged in the hollow cavity, wherein a gap is formed between the first bolt and the inner wall of the hollow cavity, and the heat insulation component is arranged in the gap;
the cover body covers the mounting opening.
3. The shock absorber according to claim 2, wherein a positioning groove is provided in said base; one end positioning end of the first bolt is arranged in the positioning groove, and the contour of the positioning end and the contour of the positioning groove are respectively in a regular hexagon shape.
4. The shock absorber according to claim 3, wherein said heat shield mechanism further comprises a retainer ring;
a through hole is formed in the center of the fixed ring, and external threads are formed in the outer circumferential surface of the fixed ring;
the threaded end of the first bolt can penetrate through the through hole;
an internal thread is arranged on the inner wall of the hollow cavity, wherein the internal thread is arranged at the joint of the inner wall and the bottom wall of the hollow cavity, and the external thread of the fixing ring can be connected with the internal thread;
one of the annular end surfaces of the retainer ring may cover the contour of the positioning groove.
5. The shock absorber according to claim 4, wherein a second projection is provided at the mounting opening of the base;
the second protruding part is annular, and second external threads are arranged on the outer circumferential surface of the second protruding part;
the cover body is provided with a circular convex ring and a circular disc-shaped cover plate, wherein a second internal thread is arranged on the inner annular surface of the convex ring, the second external thread can be connected to the second internal thread, a second through hole is coaxially formed in the center of the circular disc-shaped cover plate, and the first bolt can penetrate through the second through hole.
6. The shock absorber according to claim 1, wherein the first bolt is provided with a first screw portion, a first converging portion, and a first screwing portion;
first convergence portion is cylindricly, the diameter of first convergence portion is less than the diameter of first screw rod portion, the both ends of first convergence portion are connected respectively first screw rod portion with first portion of revolving is revolved, first portion of revolving can be followed the axial and covered first screw rod portion of revolving.
7. The damper according to claim 2, wherein the heat insulating member is made of glass fiber or asbestos or rock wool;
the heat insulation component is cylindrical, wherein the heat insulation component can be sleeved on the first bolt.
8. The damper according to any one of claims 1 to 7, wherein the second bolt and the heat insulating mechanism are fixedly provided in the rubber block, respectively;
and a space is reserved between the second bolt and the heat insulation mechanism, wherein the second bolt and the first bolt are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021266528.0U CN213017473U (en) | 2020-07-01 | 2020-07-01 | Shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021266528.0U CN213017473U (en) | 2020-07-01 | 2020-07-01 | Shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213017473U true CN213017473U (en) | 2021-04-20 |
Family
ID=75500079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021266528.0U Active CN213017473U (en) | 2020-07-01 | 2020-07-01 | Shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213017473U (en) |
-
2020
- 2020-07-01 CN CN202021266528.0U patent/CN213017473U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.28, Changshan Changkang Road, Binhu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Heyang New Material Technology Co.,Ltd. Address before: 214000 west gate, No.30, Changshan Changkang Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: Wuxi Guangyang Aluminum Industry Co.,Ltd. |
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| CP03 | Change of name, title or address |