CN209705163U - A kind of heat dissipation noise reduction damper - Google Patents

A kind of heat dissipation noise reduction damper Download PDF

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Publication number
CN209705163U
CN209705163U CN201920115518.8U CN201920115518U CN209705163U CN 209705163 U CN209705163 U CN 209705163U CN 201920115518 U CN201920115518 U CN 201920115518U CN 209705163 U CN209705163 U CN 209705163U
Authority
CN
China
Prior art keywords
working cylinder
heat dissipation
annular groove
radiating fin
noise reduction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920115518.8U
Other languages
Chinese (zh)
Inventor
万德刚
张国林
宋剑
史谦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangzhou Dewell Automobile Shock Absorber Co Ltd
Original Assignee
Yangzhou Dewell Automobile Shock Absorber Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yangzhou Dewell Automobile Shock Absorber Co Ltd filed Critical Yangzhou Dewell Automobile Shock Absorber Co Ltd
Priority to CN201920115518.8U priority Critical patent/CN209705163U/en
Application granted granted Critical
Publication of CN209705163U publication Critical patent/CN209705163U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of heat dissipation noise reduction dampers in damper field.This kind heat dissipation noise reduction damper, including working cylinder, it is located on the radiating fin and sound insulation circle of working cylinder outer peripheral surface, working cylinder outer peripheral surface has been placed equidistant with a plurality of annular groove, radiating fin shape matches with annular groove and is plugged in annular groove, radiating fin head end and tail end are respectively arranged with opposite connecting pin, connecting pin is provided with bolt hole, and the gap between sound insulation circle and adjacent heat radiation fin matches and is socketed on working cylinder outer peripheral surface.This kind heat dissipation noise reduction damper can be effectively reduced noise in working cylinder while not influence the heat dissipation of working cylinder.

Description

A kind of heat dissipation noise reduction damper
Technical field
The utility model relates to damper technical field, in particular to a kind of heat dissipation noise reduction damper.
Background technique
Damper, damper are mainly used to inhibit concussion when rebounding after spring shock-absorbing and impact from road surface.It is passing through When crossing uneven road surface, although shock-absorbing spring can filter the vibration on road surface, spring itself also has a reciprocating motion, and damper Exactly it is used to that this spring is inhibited to jump.Its working principle is that when being shaken between vehicle frame or vehicle body and vehicle bridge and relative motion occur When, the piston in damper moves up and down, and the oil liquid in snubber cavity is just repeatedly flowed into from a chamber by different holes Another is intracavitary.Friction between hole wall and oil liquid at this time and the intermolecular interior friction of oil liquid form damping force to vibration, make automobile Vibration energy is converted into oil liquid thermal energy, then is dispersed into atmosphere by absorber, and can also generate in entire motion process Much noise.
Utility model content
The purpose of the utility model is to provide a kind of dampers that can reduce noise while not influencing heat dissipation.
In order to realize above-mentioned purpose of utility model, a kind of following technical side that heat dissipation noise reduction damper uses of the utility model Case:
A kind of heat dissipation noise reduction damper including working cylinder, is located on the radiating fin and sound insulation circle of working cylinder outer peripheral surface, institute It states working cylinder outer peripheral surface and has been placed equidistant with a plurality of annular groove, the radiating fin shape matches with annular groove and be plugged in annular groove, described Radiating fin head end and tail end are respectively arranged with opposite connecting pin, and the connecting pin is provided with bolt hole, the sound insulation circle with Gap between adjacent heat radiation fin matches and is socketed on working cylinder outer peripheral surface.Sound insulation circle be set in turn in radiating fin it Between, working cylinder is coated as far as possible, plays the role of sound insulation and noise reduction, and the heat of working cylinder is absorbed to the radiating fin of external diffusion It is dispersed into air, avoids making working cylinder temperature excessively high because of the setting of sound insulation circle.
The thickness of the radiating fin gradually becomes smaller outward from the side connecting with annular groove.Guarantee the same of radiating fin intensity Shi Zengqiang heat dissipation effect.
The annular groove is waveform, and the radiating fin is and the matched waveform of annular groove.Radiating fin is designed as wave Shape can effectively increase the area that radiating fin is contacted with air, enhance heat dissipation effect.
The sound insulation circle uses butyl material.Butyl rubber high temperature resistant has good energy absorption capacity simultaneously, is more Ideal sound insulation damping material.
Compared with prior art, the utility model has the beneficial effects that: noise while not can be effectively reduced in working cylinder Influence the heat dissipation of working cylinder.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the top view of the utility model;
Fig. 3 is sectional view of the Fig. 2 along A-A;
Fig. 4 is the enlarged drawing of B area in Fig. 3;
Fig. 5 is the partial schematic diagram of radiating fin.
Wherein, 1 working cylinder, 11 annular grooves, 2 radiating fins, 21 connecting pins, 211 bolts hole, 3 sound insulation circles.
Specific embodiment
With reference to embodiment, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for Bright the utility model rather than limitation the scope of the utility model, after having read the utility model, those skilled in the art Member falls within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term "vertical", " outer peripheral surface " Set relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation usually put Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively heavy The property wanted.
In addition, the terms such as term "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly tilted. It is not to indicate that the structure is had to fully horizontally if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical", But it can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.
As shown in Figs. 1-5, a kind of heat dissipation noise reduction damper including working cylinder 1, is located on the radiating fin of working cylinder outer peripheral surface Piece 2 and sound insulation circle 3, the equidistant ring cutting of working cylinder outer peripheral surface have a plurality of waveform annular groove 11, and radiating fin has elasticity, radiating fin For with the matched waveform of annular groove and be plugged in annular groove, the thickness of radiating fin gradually becomes outward from the side connecting with annular groove Small, radiating fin head end and tail end are respectively arranged with opposite connecting pin 21, and connecting pin is provided with bolt hole 211, radiating fin Head end and tail end by bolt it is affixed, the gap between sound insulation circle and adjacent heat radiation fin matches and is socketed on outside working cylinder Circumferential surface.
Sound insulation circle uses butyl material.
Specific embodiment: radiating fin is plugged in working cylinder annular groove, the head end and tail end of radiating fin pass through bolt It is affixed, sound insulation circle fitting radiating fin is socketed on working cylinder, remaining radiating fin and sound insulation circle are successively installed, until installation It completes.

Claims (4)

1. a kind of heat dissipation noise reduction damper, it is characterised in that: including working cylinder, be located on working cylinder outer peripheral surface radiating fin and Sound insulation circle, the working cylinder outer peripheral surface have been placed equidistant with a plurality of annular groove, and the radiating fin shape is matched and is plugged in annular groove Annular groove, the radiating fin head end and tail end are respectively arranged with opposite connecting pin, and the connecting pin is provided with bolt hole, described Gap between sound insulation circle and adjacent heat radiation fin matches and is socketed on working cylinder outer peripheral surface.
2. a kind of heat dissipation noise reduction damper according to claim 1, it is characterised in that: the thickness of the radiating fin from The side of annular groove connection gradually becomes smaller outward.
3. a kind of heat dissipation noise reduction damper according to claim 1, it is characterised in that: the annular groove is waveform, described Radiating fin be and the matched waveform of annular groove.
4. a kind of heat dissipation noise reduction damper according to claim 1, it is characterised in that: the sound insulation circle uses butyl rubber Material.
CN201920115518.8U 2019-01-24 2019-01-24 A kind of heat dissipation noise reduction damper Expired - Fee Related CN209705163U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920115518.8U CN209705163U (en) 2019-01-24 2019-01-24 A kind of heat dissipation noise reduction damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920115518.8U CN209705163U (en) 2019-01-24 2019-01-24 A kind of heat dissipation noise reduction damper

Publications (1)

Publication Number Publication Date
CN209705163U true CN209705163U (en) 2019-11-29

Family

ID=68640244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920115518.8U Expired - Fee Related CN209705163U (en) 2019-01-24 2019-01-24 A kind of heat dissipation noise reduction damper

Country Status (1)

Country Link
CN (1) CN209705163U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111649092A (en) * 2020-06-04 2020-09-11 江苏三尔汽车部件有限公司 Rear shock absorber for new energy automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111649092A (en) * 2020-06-04 2020-09-11 江苏三尔汽车部件有限公司 Rear shock absorber for new energy automobile

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191129