CN109538689A - A kind of damping muffler disconnecting acoustic bridge - Google Patents
A kind of damping muffler disconnecting acoustic bridge Download PDFInfo
- Publication number
- CN109538689A CN109538689A CN201910046098.7A CN201910046098A CN109538689A CN 109538689 A CN109538689 A CN 109538689A CN 201910046098 A CN201910046098 A CN 201910046098A CN 109538689 A CN109538689 A CN 109538689A
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- Prior art keywords
- cushion blocking
- hole
- circular
- cushion
- diameter
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Classifications
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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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of damping mufflers for disconnecting acoustic bridge, including steel construction, fixed link, first cushion blocking and the second cushion blocking, first cushion blocking is plain cushion, and middle position offers the first circular through hole, the middle position of second cushion blocking is equipped with round bump, the middle position of the round bump starts the second circular through hole, the diameter of first circular through hole and the second circular through hole is identical, second cushion blocking is located at the middle position of several first cushion blockings, the outside of the round bump of the second cushion blocking is arranged in the steel construction, and the height of the round bump is identical as the height of steel construction, the fixed link runs through first through hole and the second through-hole, the diameter of fixed link is identical as the diameter of the first circular through hole, the both ends of the fixed link are equipped with external screw thread.The present invention can disconnect acoustic bridge connection, not only have effectiveness in vibration suppression, and can thoroughly disconnect the route of transmission of sound, and cheap.
Description
Technical field
The present invention relates to silencer technical field, specially a kind of damping muffler for disconnecting acoustic bridge.
Background technique
The electromechanics axis drive apparatus such as water pump fan, when operation, will necessarily generate vibration and noise, careless slightly to cause
The complaint of guest, the costly of processing, time are long, and for the equipment such as water pump, the vibration of machine is the root that noise generates, vibration
Dynamic to be conducted by machinery bed to sensitive spot, the essence of noise reduction is to disconnect the route of transmission of noise；Have in the market a lot of
Kind equipment damping muffler, chief component are spring, and spring can mitigate the vibration generated when equipment work, but just
Proper spring also becomes " acoustic bridge ", and noise can be conducted by spring.So public damping muffler effect only subtracts in the market
Vibration and without Noise Reduction.Therefore need to research and develop a kind of vibration-absorbing and silencing structure that can disconnect acoustic bridge, not only there is effectiveness in vibration suppression, and
The route of transmission of sound, and cheap damping muffler can thoroughly be disconnected.
Summary of the invention
The purpose of the present invention is to provide a kind of damping mufflers for disconnecting acoustic bridge, can disconnect the connection of acoustic bridge, not only
With effectiveness in vibration suppression, and the route of transmission of sound can be thoroughly disconnected, and cheap.
To achieve the above object, the invention provides the following technical scheme: a kind of damping muffler for disconnecting acoustic bridge, including steel
Structure, fixed link, the first cushion blocking and the second cushion blocking, first cushion blocking is plain cushion, and middle position offers first
The middle position of circular through hole, second cushion blocking is equipped with round bump, and the middle position of the round bump starts second
The diameter of circular through hole, first circular through hole and the second circular through hole is identical, and second cushion blocking is located at several first
The middle position of cushion blocking, the steel construction are arranged in the outside of the round bump of the second cushion blocking, and the round bump
Height is identical as the height of steel construction, and the fixed link runs through first through hole and the second through-hole, the diameter of fixed link and the first circle
The diameter of shape through-hole is identical, and the both ends of the fixed link are equipped with external screw thread, and the head of the fixed link is equipped with and external screw thread phase
The third nut matched.
Preferably, first cushion blocking and the second cushion blocking are circular pad.
Preferably, first cushion blocking and the second cushion blocking are rectangular pad.
Preferably, the fixed link includes head, and the diameter of the third nut is greater than the diameter of the first circular through hole.
Preferably, the height of first cushion blocking and the second cushion blocking is identical.
Preferably, first cushion blocking and the second cushion blocking are the strong flexible polymer cushion with reversible deformation.
Preferably, the diameter of the round bump is greater than the diameter of the second circular through hole.
Compared with prior art, the beneficial effects of the present invention are:
1, the second cushion blocking includes round bump, and steel construction is arranged in the outside of the round bump of the second cushion blocking, and with
Round bump fits closely；By the setting of round bump, the acoustic bridge connection between steel construction and fixed link is cut off, has been reached
The effect of noise reduction sound-deadening.
2, the silencer can be fixedly connected with machinery equipment by steel construction, the silencer include the first cushion blocking and
Second cushion blocking, the first cushion blocking and the second cushion blocking are the strong flexible polymer with reversible deformation, it is possible thereby to realize
The function of vibration damping.
3, the second cushion blocking is located at the middle position of several first cushion blockings, and the quantity of the first cushion blocking can be according to machine
The noise figure and vibration frequency that equipment generates actually use demand to determine, or according to requirement for height of machinery equipment pedestal etc.
It determines, it is easy to adjust, applied widely.
In conclusion the damping muffler can disconnect acoustic bridge connection, not only there is effectiveness in vibration suppression, and can thoroughly disconnect
The route of transmission of sound, and it is cheap, there is widely applied prospect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of damping muffler in the present invention；
Fig. 2 is the structural schematic diagram that damping muffler is connect with fixed station in the present invention；
Fig. 3 is that damping muffler passes through a kind of embodiment that steel construction is connect with machinery equipment in the present invention；
Fig. 4 is the first embodiment of the first cushion blocking and the second cushion blocking in the present invention；
Fig. 5 is second of embodiment of the first cushion blocking and the second cushion blocking in the present invention.
In figure: 1, steel construction；2, fixed link；3, the first cushion blocking；4, the second cushion blocking；5, the first nut；6, round convex
Block；7, external screw thread；8, head；9, the second nut；10, third nut；11, fixed station；12, stud；13, pedestal.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, a kind of embodiment provided by the invention: a kind of damping muffler disconnecting acoustic bridge, including steel knot
Structure 1, fixed link 2, the first cushion blocking 3 and the second cushion blocking 4, first cushion blocking 3 is plain cushion, and middle position offers the
The middle position of one circular through hole, second cushion blocking 4 is equipped with round bump 6, and the middle position of the round bump 6 starts
The diameter of second circular through hole, first circular through hole and the second circular through hole is identical, and second cushion blocking 4 is located at several
The outside of the round bump 6 of the second cushion blocking 4, and the circle is arranged in the middle position of first cushion blocking 3, the steel construction 1
The height of shape convex block 6 is identical as the height of steel construction 1, and the fixed link 2 runs through first through hole and the second through-hole, fixed link 2
Diameter is identical as the diameter of the first circular through hole, and the both ends of the fixed link 2 are equipped with external screw thread 7, the head 8 of the fixed link 2
Equipped with the third nut 10 to match with external screw thread 7；First cushion blocking 3 and the second cushion blocking 4 are circular pad；It is described solid
Fixed pole 2 includes head 8, and the diameter of the third nut 10 is greater than the diameter of the first circular through hole；First cushion blocking 3 and
The height of two cushion blockings 4 is identical；First cushion blocking 3 and the second cushion blocking 4 are the high resiliency polymerization with reversible deformation
Object cushion can be specifically made of materials such as rubber product, silica gel product or lipid preparations, have the function of vibration damping and make
Valence is low in cost；The diameter of the round bump 6 is greater than the diameter of the second circular through hole.
As shown in figure 3, passing through a kind of embodiment that steel construction 1 is connect with machinery equipment for the damping muffler, pass through spiral shell
Machinery equipment and steel construction 1 are attached by column 12, the first nut 5 and the second nut 9, and stud 12 is equipped with external screw thread 7, machine
The pedestal 13 of equipment is equipped with the internal thread hole to match with stud 12, offers the screw thread to match with stud 12 on steel construction 1
The one end in hole, stud 12 is connected with the internal thread hole on machinery equipment pedestal 13, and is screwed by the first nut 5, stud
Threaded hole of 12 other end on steel construction 1, is then screwed with the second nut 9, completes the company of steel construction 1 and machinery equipment
It connects.
As shown in figure 5, first cushion blocking 3 and the second cushion blocking 4 are rectangular pad.
Working principle: the second cushion blocking includes round bump 6, and the round bump 6 of the second cushion blocking 4 is arranged in steel construction 1
Outside, and fitted closely with round bump 6；By the setting of round bump 6, cut off between steel construction 1 and fixed link 2
Acoustic bridge connection, has achieved the effect that noise reduction sound-deadening；The silencer can be fixedly connected with machinery equipment by steel construction 1, it should
Silencer includes the first cushion blocking and the second cushion blocking, and the first cushion blocking 3 and the second cushion blocking 4 are rubber pad, it is possible thereby to
Realize the function of vibration damping.Second cushion blocking 4 is located at the middle position of several first cushion blockings 3, and the quantity of the first cushion blocking 3 can be with
It is determined according to the noise figure of machinery equipment generation and vibration frequency, or real according to requirement for height of machinery equipment pedestal 13 etc.
Border use demand determines, easy to adjust, applied widely.The damping muffler can disconnect acoustic bridge connection, not only have
Effectiveness in vibration suppression, and the route of transmission of sound can be thoroughly disconnected, and cheap, it is applicable to water pump, thermal pump, outdoor machine of air-conditioner
With vibrating mechanical equipment etc., there is widely applied prospect.
Specific implementation: making for the first cushion blocking 3 is determined according to the height of machinery equipment pedestal 13 and actual use demand
With quantity, the bolt hole to match with fixed link 2 is accomplished fluently on fixed station 11, and several first cushion blockings 3 are placed on bolt hole
Second cushion blocking 4, is then placed on the top of several first cushion blockings 3, then steel construction 1 is set in the second cushion blocking 4 by side
Then dry first cushion blocking 3 is placed on the top of the second cushion blocking 4, then by fixed link 2 by upper by the outside of upper round boss 6
The first circular through hole and the second circular through hole are passed through under, and are screwed with the bolt hole to match with fixed link 2 is accomplished fluently on the ground, then
The other end of fixed link 2 is screwed by third nut 10；It then will by stud 12, the first nut 5 and the second nut 9
Machinery equipment is attached with steel construction 1, and stud 12 is equipped with external screw thread 7, and the pedestal 13 of machinery equipment is equipped with and 12 phase of stud
Matched internal thread hole offers the threaded hole to match with stud 12, one end and machinery equipment bottom of stud 12 on steel construction 1
Internal thread hole on seat 13 is connected, and is screwed by the first nut 5, spiral shell of the other end of stud 12 on steel construction 1
Then pit is screwed with the second nut 9.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. a kind of damping muffler for disconnecting acoustic bridge, which is characterized in that including steel construction (1), fixed link (2), the first cushion blocking
(3) and the second cushion blocking (4), first cushion blocking (3) is plain cushion, and middle position offers the first circular through hole, described
The middle position of second cushion blocking (4) is equipped with round bump (6), and the middle position of the round bump (6) starts the second circle
The diameter of through-hole, first circular through hole and the second circular through hole is identical, and second cushion blocking (4) is located at several first and subtracts
The middle position of vibration pad (3), the outside of round bump (6) of steel construction (1) setting in the second cushion blocking (4), and it is described
The height of round bump (6) is identical as the height of steel construction (1), and the fixed link (2) runs through first through hole and the second through-hole, Gu
The diameter of fixed pole (2) is identical as the diameter of the first circular through hole, and the both ends of the fixed link (2) are equipped with external screw thread (7), described solid
The head (8) of fixed pole (2) is equipped with the third nut (10) to match with external screw thread (7).
2. a kind of damping muffler for disconnecting acoustic bridge according to claim 1, it is characterised in that: first cushion blocking
(3) and the second cushion blocking (4) is circular pad.
3. a kind of damping muffler for disconnecting acoustic bridge according to claim 1, it is characterised in that: first cushion blocking
(3) and the second cushion blocking (4) is rectangular pad.
4. a kind of damping muffler for disconnecting acoustic bridge according to claim 1, it is characterised in that: fixed link (2) packet
Head is included, the diameter of the third nut (10) is greater than the diameter of the first circular through hole.
5. a kind of damping muffler for disconnecting acoustic bridge according to claim 1, it is characterised in that: first cushion blocking
(3) identical with the height of the second cushion blocking (4).
6. a kind of damping muffler for disconnecting acoustic bridge according to claim 1, it is characterised in that: first cushion blocking
(3) and the second cushion blocking (4) is the strong flexible polymer cushion with reversible deformation.
7. a kind of damping muffler for disconnecting acoustic bridge according to claim 1, it is characterised in that: the round bump (6)
Diameter be greater than the second circular through hole diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046098.7A CN109538689A (en) | 2019-01-17 | 2019-01-17 | A kind of damping muffler disconnecting acoustic bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046098.7A CN109538689A (en) | 2019-01-17 | 2019-01-17 | A kind of damping muffler disconnecting acoustic bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109538689A true CN109538689A (en) | 2019-03-29 |
Family
ID=65837944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910046098.7A Pending CN109538689A (en) | 2019-01-17 | 2019-01-17 | A kind of damping muffler disconnecting acoustic bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538689A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900798A (en) * | 2012-10-22 | 2013-01-30 | 四川长虹空调有限公司 | Damping pad and single-phase motor mounting structure using same |
| CN203189601U (en) * | 2013-02-25 | 2013-09-11 | 联合汽车电子有限公司 | Guide rod vibration damping structure |
| CN203443066U (en) * | 2013-08-15 | 2014-02-19 | Tcl空调器(中山)有限公司 | Air conditioner indoor unit and air conditioner |
| CN204664248U (en) * | 2015-05-29 | 2015-09-23 | 洪小丽 | Rubber damper |
| CN105090338A (en) * | 2015-09-08 | 2015-11-25 | 珠海格力电器股份有限公司 | Support used for assembling anti-vibration pad, vibration reduction assembly and air conditioning unit |
| CN107191680A (en) * | 2017-06-16 | 2017-09-22 | 中能东道集团有限公司 | A kind of novel automobile air-conditioner pipeline support |
| CN208232801U (en) * | 2018-05-23 | 2018-12-14 | 南京世界村汽车动力有限公司 | A kind of automobile engine inner support |
| CN209743476U (en) * | 2019-01-17 | 2019-12-06 | 天津市欣飞同创声学技术有限公司 | vibration-damping silencer capable of breaking acoustic bridge |
-
2019
- 2019-01-17 CN CN201910046098.7A patent/CN109538689A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900798A (en) * | 2012-10-22 | 2013-01-30 | 四川长虹空调有限公司 | Damping pad and single-phase motor mounting structure using same |
| CN203189601U (en) * | 2013-02-25 | 2013-09-11 | 联合汽车电子有限公司 | Guide rod vibration damping structure |
| CN203443066U (en) * | 2013-08-15 | 2014-02-19 | Tcl空调器(中山)有限公司 | Air conditioner indoor unit and air conditioner |
| CN204664248U (en) * | 2015-05-29 | 2015-09-23 | 洪小丽 | Rubber damper |
| CN105090338A (en) * | 2015-09-08 | 2015-11-25 | 珠海格力电器股份有限公司 | Support used for assembling anti-vibration pad, vibration reduction assembly and air conditioning unit |
| CN107191680A (en) * | 2017-06-16 | 2017-09-22 | 中能东道集团有限公司 | A kind of novel automobile air-conditioner pipeline support |
| CN208232801U (en) * | 2018-05-23 | 2018-12-14 | 南京世界村汽车动力有限公司 | A kind of automobile engine inner support |
| CN209743476U (en) * | 2019-01-17 | 2019-12-06 | 天津市欣飞同创声学技术有限公司 | vibration-damping silencer capable of breaking acoustic bridge |
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