CN209725049U - Electronic vacuum pump damper and the fixed bracket of damping - Google Patents
Electronic vacuum pump damper and the fixed bracket of damping Download PDFInfo
- Publication number
- CN209725049U CN209725049U CN201920110954.6U CN201920110954U CN209725049U CN 209725049 U CN209725049 U CN 209725049U CN 201920110954 U CN201920110954 U CN 201920110954U CN 209725049 U CN209725049 U CN 209725049U
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- CN
- China
- Prior art keywords
- vacuum pump
- electronic vacuum
- damper
- main body
- mounting bracket
- 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.)
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Abstract
The utility model provides a kind of electronic vacuum pump damper and the fixed bracket of damping, it is related to technical field of automobile engine, damper includes the main body of rubber and the installation stud for being mounted on main body axial ends, and the diameter of the main body is gradually reduced along axial direction from inward at both ends；The fixed bracket of damping includes rack body, level-one damper, mounting bracket and electronic vacuum pump damper；Electronic vacuum pump damper one end is connected to rack body, and the other end is connected to mounting bracket, and mounting bracket is welded in subframe；The vibration that damper effective attenuation vacuum pump work disclosed by the utility model generates reduces vibrating noise, significantly improves car steering comfort.
Description
Technical field
The utility model relates to technical field of automobile engine, and in particular to a kind of electronic vacuum pump damper and damping are solid
Fixed rack.
Background technique
New-energy automobile is very big to electronic vacuum pump dependence, and entire force aid system vacuum degree is mentioned by electronic vacuum pump
For generated noise vibration causes to seriously affect to driver comfort when vacuum pump work thus；It is asked to solve noise vibration
Topic, conditional electronic vacuum diaphragm pump only have level-one rubber pad as noise, the isolation of vibration；With the development of the social economy, objective
Noise requirements when family is to electric automobile during traveling further increase, and the damping that traditional level-one rubber pad is constituted has fixed bracket not
Meets the needs of client again.
Utility model content
The utility model aim is to provide a kind of electronic vacuum pump damper and the fixed bracket of damping, and structure is simple, into
One step reduces generated vibrating noise when vacuum pump work, improves driver comfort.
To reach above-mentioned purpose, the utility model proposes following technical solutions: a kind of electronic vacuum pump damper, damper
Including main body and the installation stud for being mounted on main body axial ends, the main body is axially set as dumbbell-shaped structure, dumbbell
The diameter of shape structure is gradually reduced along axial direction from inward at both ends, and the material of main body is rubber, and dumbbell-shaped structure advantageously reduces
The noise that the rigidity of main rubber, the preferably vibration of isolation vacuum pump generate.
Further, the installation stud is co-axially located at main body both ends, and installation stud is set as by prism section and cylinder
Two sections of step structures of Duan Zucheng；The vulcanization of prism section one end is connected to main body end face, and the other end is connected to cylindrical section；It is described
Cylindrical section outer wall is provided with screw thread, and installation when screw thread is connect for damper with bracket is fixed；Also, the prism section is axial
The external diameter of a circle in section is greater than the diameter of cylindrical section axial cross section, and prism section is more convenient to fix when installing Stud connection, rib
Shell of column size is larger to be not easy to rotate with threaded mounting stud and skids or axially movable.
In addition, the utility model also provides a kind of fixed bracket of damping of electronic vacuum pump, including installation electronic vacuum pump
Rack body, several level-one dampers, mounting bracket and the above-mentioned electronic vacuum pump damping that are mounted on rack body surface
Device；Opposite flank is correspondingly arranged on the setting of rack body side described in several electronic vacuum pump dampers on the rack body
There is the first mounting hole, the first mounting hole is clamped with prism section on the installation stud of electronic vacuum pump damper one end, installs stud
Upper cylindrical section is fixed with nut；The second mounting hole, the second mounting hole and electronic vacuum pump damping are provided in the mounting bracket
Prism section is clamped on the installation stud of the device other end, is installed cylindrical section on stud and is fixed with nut；The mounting bracket is welded in
Subframe, so that the fixed bracket of damping is connected to vehicle body.
Further, any mounting bracket is attached at least to two electronic vacuum pump dampers, reduces mounting bracket
Quantity multiple electronic vacuum pump dampers are installed, decay vibration under the premise of increasing the fixed weight support frame of damping on a small quantity
Effect reduces vibrating noise.
From the above technical scheme, the electronic vacuum pump damper and damping that the technical solution of the utility model provides are solid
Fixed rack, obtain the utility model has the advantages that
The utility model discloses a kind of electronic vacuum pump damper and the fixed brackets of damping, are related to automobile engine technology
Field, damper include the main body of rubber and the installation stud for being coaxially mounted to main body axial ends, the diameter edge of the main body
It is axial to be gradually reduced from inward at both ends, the rigidity of main rubber material is advantageously reduced, preferably isolation vacuum pump vibration generates
Noise.The fixed bracket of the damping includes rack body, level-one damper, mounting bracket and electronic vacuum pump damper；Electricity
Sub- vacuum pump damper one end is connected to rack body, and the other end is connected to mounting bracket, and mounting bracket is welded in subframe；And
And any mounting bracket is attached at least to two electronic vacuum pump dampers, is increasing the fixed weight support frame of damping on a small quantity, is meeting
Under the premise of automotive light weight technology requires, multiple electronic vacuum pump damper decaying effect of vibration are installed, reduce vibrating noise, significantly
Improve car steering comfort.
It should be appreciated that as long as aforementioned concepts and all combinations additionally conceived described in greater detail below are at this
It can be viewed as a part of the utility model theme of the disclosure in the case that the design of sample is not conflicting.
The foregoing and other side of the utility model introduction can be more fully appreciated from the following description in conjunction with attached drawing
Face, embodiment and feature.The features and/or benefits of other additional aspects such as illustrative embodiments of the utility model
To be obvious in the following description, or will be learnt in the practice by the specific embodiment instructed according to the utility model.
Detailed description of the invention
Attached drawing is not intended to drawn to scale.In the accompanying drawings, identical or nearly identical group each of is shown in each figure
It can be indicated by the same numeral at part.For clarity, in each figure, not each component part is labeled.
Now, by by example and be described in reference to the drawings the utility model various aspects embodiment, in which:
Fig. 1 is the utility model shock absorber structure figure；
Fig. 2 is the utility model damper axial, cross-sectional view；
Fig. 3 is the utility model damping fixing rack structure figure.
Wherein, the specific meaning respectively marked are as follows:
1- rack body, 2- level-one damper, 3- mounting bracket, 4- damper, 41- main body, 42- install stud, 43- rib
Shell of column, 44- cylindrical section, 5- electronic vacuum pump.
Specific embodiment
In order to know more about the technology contents of the utility model, spy lifts specific embodiment and institute's accompanying drawings is cooperated to be described as follows.
It is described with reference to the various aspects of the utility model in the disclosure, shown in the drawings of the implementation of many explanations
Example.Embodiment of the disclosure does not define all aspects including the utility model.It should be appreciated that a variety of designs presented hereinbefore and
Embodiment, and those of describe in more detail below design and embodiment can in many ways in any one come it is real
It applies, this is because conception and embodiment disclosed in the utility model are not limited to any embodiment.In addition, the utility model
Disclosed some aspects can be used alone, or otherwise any appropriately combined make with disclosed by the utility model
With.
Electronic vacuum pump damper damping based on the installation of automobile in the prior art only includes level-one rubber pad, damping noise reduction
Effect is poor, is unfavorable for car steering comfort；The utility model is directed to a kind of electronic vacuum pump damper and damping is fixed
Bracket further decreases the noise that vacuum pump movement generates, improves driver comfort.
Embodiment shown in reference to the accompanying drawing, to the electronic vacuum pump damper of the utility model and the fixed bracket of damping
It further specifically introduces.
As shown in connection with fig. 1, a kind of electronic vacuum pump damper 4, including main body 41 and it is coaxially mounted to main body 41 axial two
The installation stud 42 at end；The main body 41 is axially set as dumbbell-shaped structure, and the diameter of dumbbell-shaped structure is along axial direction from two
End is inwardly gradually reduced, and usual main body 41 is integrally formed preparation using rubber material, and the main body 41 of class dumbbell-shaped structure facilitates
The rigidity of rubber is reduced, the vibration for vacuum pump of gradually decaying, the noise that isolation vibration generates；Stud 42 is installed and generally selects metal
Deformation is less likely to occur when fixed for the bracket of material, metal material and metal, and fastening effect is good.
The installation stud 42 is set as two sections of step structures being made of prism section 43 and cylindrical section 44, the prism section
The vulcanization of 43 one end is connected to 41 end face of main body, and the other end is connected to cylindrical section 44；44 outer wall of cylindrical section is provided with screw thread, spiral shell
Line is fixed for damper 4 and the installation of other structures.And the external diameter of a circle of 43 axial cross section of prism section is greater than circle
The diameter of 44 axial cross section of shell of column, when installing stud 42 and other structures are fixed, prism section 43 can engage solid with mounting hole
Fixed, 43 size of prism section is larger so that damper 4 is less likely to occur rotation when being threadably secured skids or axially movable,
The more convenient fixation in connection of stud 42 is installed.
In embodiment as shown in connection with fig. 2,41 axial ends of main body first keeps the identical frustum cone structure of a segment length diameter,
It is gradually reduced diameter again, frustum cone structure helps to absorb vibrational energy, decaying vibration；In addition, at 41 both ends of main body to along axial direction
A groove is arranged to body interior in direction, and in groove, the installation that groove is easily installed stud 42 is fixed for the installation vulcanization of stud 42
Position enhances the structural stability of damper 4, and when use, the fracture damage of autovulcanization junction was less likely to occur.
It is poor in order to solve above-mentioned existing vacuum pump damping effect, the technical issues of influencing driver comfort, the utility model
A kind of fixed bracket of damping is also disclosed, including installing the rack body 1 of electronic vacuum pump 5 and being mounted on 1 surface of rack body
Several level-one dampers 2, further include mounting bracket 3 and above-mentioned electronic vacuum pump damper 4；1 side wall of rack body
On be provided with several electronic vacuum pump dampers 4,4 one end of electronic vacuum pump damper is connected to rack body 1, and the other end connects
It is connected to mounting bracket 3, the mounting bracket 3 is welded in subframe, and electronic vacuum pump assembly is connected to vehicle body by mounting bracket 3.
In embodiment shown in the drawings, level-one damper 2 is resilient cushion, and resilient cushion is fastened on 1 surface of rack body, contacts electronic vacuum
Pump.
In conjunction with specific embodiments, it is provided with the first mounting hole on 1 side wall of rack body, the first mounting hole and electronics are true
Prism section 43 is clamped on the installation stud 42 of sky pump 4 one end of damper, and cylindrical section 44 stretches out the first mounting hole, at this time external spiral shell again
It is female fixed with the cylindrical section 44 of extension, 4 one end of damper is locked with rack body 1；It is provided in the mounting bracket 3
Prism section 43 is clamped on the installation stud 42 of second mounting hole, the second mounting hole and 4 other end of electronic vacuum pump damper, installation
Mounting bracket 3 is stretched out in 44 part of cylindrical section on stud 42, and the cylindrical section 44 of outer connected nut and extension is fixed at this time, by damping
4 other end of device and mounting bracket are locked.In attached drawing 3, the first mounting hole and the second mounting hole are respectively to rack body 1, installation branch
3 one side opening of frame, the installation convenient for 4 both ends of damper installation stud 42 are fixed；The vibration generated when electronic vacuum pump work is first
A damping is carried out by level-one damper 2, attenuation portions vibration is connected on vehicle body using damper 4, further decays
Most of vibration, the vibration for being transferred to vehicle body at this time is seldom, the noise of generation also very little, therefore improves the comfortable of car steering
Property.
Usual any mounting bracket 3 is attached at least to two electronic vacuum pump dampers 4, is wanted based on automotive light weight technology
It asks, the quantity of mounting bracket 3 cannot be excessive, therefore mounting bracket 3 is connect with multiple dampers 4, the decaying vibration of most size degree
Movement is used, and vibrating noise is reduced, and guarantees driver comfort.In attached embodiment shown in Fig. 3, set 1 side wall of rack body to
Damper 4 is mounted on side by octagonal prism structure, and mounting bracket 3 is set as bending structure, any mounting bracket 3
There are two damper 4, adaptation is good for installation；Considered based on damping and noise reduction, mounting bracket 3 can be connected to 2 or more and subtracted
Device 4 is shaken, the driver comfort of client is improved.
Although the utility model has been disclosed with preferred embodiment as above, so it is not intended to limit the utility model.This reality
It is without departing from the spirit and scope of the utility model, each when that can make with novel those of ordinary skill in the art
Kind changes and retouches.Therefore, the protection scope of the utility model is subject to view those as defined in claim.
Claims (8)
1. a kind of electronic vacuum pump damper, which is characterized in that damper includes main body and the peace for being mounted on main body axial ends
Fill stud, the main body is axially set as dumbbell-shaped structure, the diameter of dumbbell-shaped structure along axial direction from inward at both ends gradually
Reduce.
2. electronic vacuum pump damper according to claim 1, which is characterized in that the installation stud is co-axially located at master
Body both ends, and vulcanize with the end face of main body and connect.
3. electronic vacuum pump damper according to claim 2, which is characterized in that the installation stud is set as by prism
Two sections of step structures of section and cylindrical section composition；The vulcanization of prism section one end is connected to main body end face, and the other end is connected to circle
Shell of column；The cylindrical section outer wall is provided with screw thread, and screw thread is for installing fixation.
4. electronic vacuum pump damper according to claim 3, which is characterized in that the prism section axial cross section circumscribed circle
Diameter be greater than cylindrical section axial cross section diameter.
5. electronic vacuum pump damper according to claim 1, which is characterized in that the material of the main body is rubber, peace
The material for filling stud is metal.
6. the fixed bracket of a kind of damping, including installing the rack body of electronic vacuum pump and being mounted on the several of rack body surface
Level-one damper, which is characterized in that further include mounting bracket and the described in any item electronic vacuum pump dampings of claim 1-5
Device；Several electronic vacuum pump dampers are provided on the rack body side wall, electronic vacuum pump damper one end is connected to
Rack body, the other end are connected to mounting bracket, and the mounting bracket is welded in subframe.
7. the fixed bracket of damping according to claim 6, which is characterized in that be provided with first on the rack body side wall
Prism section is clamped on the installation stud of mounting hole, the first mounting hole and electronic vacuum pump damper one end；In the mounting bracket
It is provided with the second mounting hole, the second mounting hole is clamped with prism section on the installation stud of the electronic vacuum pump damper other end.
8. the fixed bracket of damping according to claim 6, which is characterized in that any mounting bracket is attached at least to two
A electronic vacuum pump damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920110954.6U CN209725049U (en) | 2019-01-23 | 2019-01-23 | Electronic vacuum pump damper and the fixed bracket of damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920110954.6U CN209725049U (en) | 2019-01-23 | 2019-01-23 | Electronic vacuum pump damper and the fixed bracket of damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209725049U true CN209725049U (en) | 2019-12-03 |
Family
ID=68680750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920110954.6U Expired - Fee Related CN209725049U (en) | 2019-01-23 | 2019-01-23 | Electronic vacuum pump damper and the fixed bracket of damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209725049U (en) |
-
2019
- 2019-01-23 CN CN201920110954.6U patent/CN209725049U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |