CN110525413A - A kind of vacuum pump mounting support structure - Google Patents
A kind of vacuum pump mounting support structure Download PDFInfo
- Publication number
- CN110525413A CN110525413A CN201910789942.5A CN201910789942A CN110525413A CN 110525413 A CN110525413 A CN 110525413A CN 201910789942 A CN201910789942 A CN 201910789942A CN 110525413 A CN110525413 A CN 110525413A
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- mounting
- bracket
- mounting bracket
- front deck
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/02—Arrangements of pumps or compressors, or control devices therefor
Abstract
The invention discloses a kind of vacuum pump mounting support structure, including vacuum pump, the structure further includes mounting bracket assembly and front deck stringer, and the vacuum pump is connect by mounting bracket assembly with the front of front deck stringer.Vacuum pump Design of mounting plate is arranged in front deck stringer forward position, can be good at the modal stiffness for guaranteeing vacuum pump installation site.
Description
Technical field
The invention belongs to technical field of automobile components, and in particular to a kind of vacuum pump mounting support structure.
Background technique
Vacuum pump provides negative pressure device as the important component in brake system of car, for vacuum booster, in turn
Guarantee vehicle in case of the high-speed travel state, there is reliable braking ability.Typically, have for the major requirement of vacuum pump:
Rotation speed is fast, meets higher vacuum degree；Dynamic balance performance is good, and pump housing vibration noise is small etc..
Requirement with consumer to automotive performance is higher and higher, and the vibration noise in cockpit is increasingly by consumer institute
Concern.And vacuum pump is mounted on vehicle body as a driving source, and in the course of work, generated vibration noise problem, just
It is required to be controlled and improved well.
Typically, vibration noise problem can be led to first by seeking redress from source and path
It crosses and source is controlled, reduce excitation and the radiated noise in source, secondly can increase vibration isolation, damping by optimizing structure
Etc. means, reduce and be transferred to the excitation load of vehicle body.For vacuum pump, vibration and radiation to vacuum pump is not only needed to make an uproar
Sound is controlled, in addition, vacuum pump is attached by mounting bracket and vehicle body, the position of mounting bracket arrangement, rack body
The quality of structure design also will have a direct impact on vacuum pump magnitude of vibrations during the work time and be transferred to the load of vehicle body.
Therefore, it is necessary to the vibration noises to vacuum pump to control, and design a kind of reasonable vacuum pump mounting support structure, it appears extremely
It closes important.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provides one kind very
Sky pump mounting support structure, it is therefore an objective to guarantee the modal stiffness of vacuum pump installation site.
To achieve the goals above, the technical scheme adopted by the invention is as follows:
A kind of vacuum pump mounting support structure, including vacuum pump, the structure further include that mounting bracket assembly and front deck are vertical
Beam, the vacuum pump are connect by mounting bracket assembly with the front of front deck stringer.
The mounting bracket assembly includes the first mounting bracket and is set on the downside of the first mounting bracket and installs branch to first
Frame forms the second mounting bracket of support force, first mounting bracket and the same side of the second mounting bracket with front deck stringer
Face connection, the vacuum pump are installed in the first mounting bracket.
First mounting bracket is the U-bracket that opening faces away from front deck stringer side, the downside of the U-bracket
Side is equipped with mounting groove and the vacuum pump mounting hole set on mounting groove two sides, the one side of the U-bracket fitting front deck stringer
It is connect by fastener with front deck stringer.
The one side of the U-bracket fitting front deck stringer is set there are two the first fastening mounting hole, and two first fastenings are pacified
Dress is connected between hole by intercommunicating pore, and the aperture of the first fastening mounting hole is less than the aperture of intercommunicating pore.
First mounting bracket passes through the first fastening mounting hole by the first bolt and the first vibration damping bush and front deck is vertical
Beam installation connection.
The two sides of the vacuum pump are connected by the second bolt and the installation of the second vibration damping bush and vacuum pump mounting hole.
Second mounting bracket is Y shaped bracket, and the upside of the Y shaped bracket is equipped with connect with the first mounting bracket two
The downside of a flanging, the Y shaped bracket is connect with front deck stringer.
The downside of the Y shaped bracket is equipped with one second fastening mounting hole, and the Y shaped bracket passes through third bolt and third
Vibration damping bush and the installation of front deck stringer connect.
First vibration damping bush, third vibration damping bush are second level vibration damping bush, are set on the outside of the second level vibration damping bush
There is annular recess, the first bolt passes through the corresponding installation of the through-hole of the first vibration damping bush, the first fastening mounting hole and front deck stringer
By being closely connected with the nut cooperation tightened, the second bolt passes through through-hole, the vacuum pump of the second vibration damping bush in hole
For mounting hole by being closely connected with the nut cooperation tightened, third bolt passes through the through-hole of third vibration damping bush and preceding
The corresponding mounting hole of cabin stringer with the nut cooperation tightened by being closely connected.
The front deck stringer includes inside metal plate and outside metal plate, and inside metal plate and outside metal plate form closed cross-section.
Beneficial effects of the present invention:
1, vacuum pump Design of mounting plate is arranged in front deck stringer forward position, can be good at guaranteeing vacuum pump installation
The modal stiffness of position.
2, vacuum pump mounting bracket is combined using two brackets of upper and lower sides (the first mounting bracket and the second mounting bracket) and is pacified
It being fitted together, bottom bracket (the second mounting bracket) can provide preferable support for top bracket (the first mounting bracket), into
And guarantee the modal stiffness of vacuum pump mounting bracket ontology.
3, vacuum pump and upside mounting bracket, are respectively designed with vibration damping bush between mounting bracket and front deck stringer, pass through
Second level vibration damping can play the role of the excitation that preferably decaying vacuum pump generates.
4, vacuum pump and upside mounting bracket are all made of bolt installation cooperation, are convenient between mounting bracket and front deck stringer
Installation assembly and modularized production.
Detailed description of the invention
This specification includes the following drawings, and shown content is respectively:
Fig. 1 is vacuum pump integral installation state partial isometric view of the present invention；
Fig. 2 is that vacuum pump of the present invention and mounting bracket assembly are coupled isometric view；
Fig. 3 is the isometric view at one visual angle of vacuum pump mounting bracket of the present invention；
Fig. 4 is the isometric view at another visual angle of vacuum pump mounting bracket of the present invention；
Fig. 5 is front deck stringer partial isometric view of the present invention；
Fig. 6 is vibration damping bush isometric view of the present invention.
In the figure, it is marked as
1, vacuum pump, the 2, first mounting bracket, the 3, second mounting bracket, 4, outside metal plate, 5, inside metal plate, 6, first subtracts
Shake bushing, 7, third vibration damping bush, the 8, second vibration damping bush, 9, the mounting hole of front deck stringer, the 10, first fastening mounting hole, 11,
Vacuum pump mounting hole, the 12, second fastening mounting hole, 13, annular groove, 14, through-hole.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.It should be noted that term " on ", "lower", "front", "rear", "left", "right", "vertical", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this hair
Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore should not be understood as the limitation to invention.In embodiment disclosed below, " first ", " second "
" third " not representative structure and/or absolute differentiation relationship functionally, does not represent the successive sequence that executes yet, and is only
For convenience of description.
As shown in Figures 1 to 6, a kind of vacuum pump mounting support structure, including vacuum pump 1, the structure further include installation branch
Frame component and front deck stringer, vacuum pump 1 are connect by mounting bracket assembly with the front of front deck stringer.Vacuum pump mounting bracket group
Part is arranged in front deck stringer forward position, can be good at the modal stiffness for guaranteeing vacuum pump installation site.Wherein, front deck is vertical
Beam is made of outside metal plate 4 and inside metal plate 5, and interior outside metal plate constitutes closed cross-section, as vacuum pump mounting bracket assembly
Point is fixedly mounted；The fixed installation point of vacuum pump mounting bracket is arranged in the front end of front deck stringer, modal stiffness with higher.
As shown in Figures 1 to 4, mounting bracket assembly includes the first mounting bracket 2 and is set to the downside of the first mounting bracket 2 and right
First mounting bracket 2 forms the second mounting bracket 3 of support force, and the first mounting bracket 2 and the second mounting bracket 3 are vertical with front deck
The same side of beam connects, and vacuum pump 1 is installed in the first mounting bracket 2.First mounting bracket is upside mounting bracket, the
Two mounting brackets are downside mounting brackets, and upside mounting bracket and downside mounting bracket collectively constitute vacuum pump mounting bracket group
Part.
First mounting bracket 2 is the U-bracket that opening faces away from front deck stringer side, and the downside side of U-bracket is set
There are mounting groove and the vacuum pump mounting hole 11 set on mounting groove two sides, the one side of U-bracket fitting front deck stringer passes through fastening
Part is connect with front deck stringer.Preferably, U-bracket fitting front deck stringer one side set there are two first fastening mounting hole, two
It is connected between a first fastening mounting hole by intercommunicating pore, and the aperture of the first fastening mounting hole is less than the aperture of intercommunicating pore.
As shown in Figure 3 and Figure 4, mounting bracket whole design in upside is U-shaped, and outwardly, in the downside side of U-shaped, there are two designs for opening
The mounting hole 11 (supporting point as installation vacuum pump) of vacuum pump is installed, while in (the U-bracket fitting of the right side side of U-shaped
The one side of front deck stringer), design has other two the first fastening mounting hole 10 (as connection supporting point), is used for vacuum pump 1
Upside mounting bracket and front deck stringer installation cooperate.On the one hand loss of weight is played the role of in the setting in intermediate connection hole, another
Aspect has subsequent installation vibration damping bush certain pre- to deformation space after the installation of the first mounting bracket, and increase is combined closely
While power, further decaying vibration.
First mounting bracket 1 passes through the first fastening mounting hole 10 by the first bolt and the first vibration damping bush 6 and front deck is vertical
Beam installation connection.Installation of first vibration damping bush for upper mounting bracket and front deck stringer cooperates.The two sides of vacuum pump 1 pass through
Second bolt and the second vibration damping bush 8 are connected with the installation of vacuum pump mounting hole 11.
As shown in Figure 3 and Figure 4, the second mounting bracket 2 is Y shaped bracket, and the upside of Y shaped bracket is equipped with and the first mounting bracket
Two flangings of 2 connections, the downside of Y shaped bracket is connect with front deck stringer.In this structure, on the top of Y shaped bracket, design has two
Upside mounting bracket and downside mounting bracket are connected as one by a flanging by welding procedure, are come from structure design angle
It says, downside mounting bracket can provide support for upside mounting bracket, and then guarantee that upside mounting bracket can be mentioned to vacuum pump
For enough installation rigidity.Preferably, the downside of Y shaped bracket be equipped with one second fastening mounting hole 12 (as installation point,
Installation for mounting bracket on the downside of vacuum pump and front deck stringer cooperates), Y shaped bracket passes through third bolt and third vibration damping bush
7 connect with the installation of front deck stringer.Upper and lower sides mounting bracket is combined and installed together, using the installation point of upside two and downside one
The form (rock-steady structure for forming similar triangle) of installation point, installs with front deck stringer and cooperates, can not only guarantee installation branch
Frame and stringer are reliably connected, and can satisfy the modal stiffness of mounting bracket entirety.
When specific setting, vibration damping bush is divided into level-one vibration damping bush and second level vibration damping bush, and level-one vibration damping bush is located at upper
At the installation cooperation of side mounting bracket and vacuum pump.In the first mounting bracket and the second mounting bracket peace corresponding to front deck stringer
It fills junction and three second level shock absorbing bushings is set, be made of two first vibration damping bush and a third shock absorbing bushing.I.e. first subtracts
Shake bushing 6 and the preferably second level vibration damping bush of third vibration damping bush 7, matches positioned at upper and lower sides mounting bracket and the installation of front deck stringer
At conjunction, by using second level vibration damping, can preferably decay transmitting of the vacuum pump Work Incentive to chassis runner.Installation connection
When, the first bolt pass through the first vibration damping bush through-hole, first fastening mounting hole and front deck stringer the corresponding mounting hole by with
The nut cooperation tightened is closely connected, and it is logical that the second bolt passes through the through-hole of the second vibration damping bush, vacuum pump mounting hole
It crosses and is closely connected with the nut cooperation tightened, third bolt passes through the through-hole and front deck stringer of third vibration damping bush
The corresponding mounting hole with the nut cooperation tightened by being closely connected.Upside mounting bracket and downside mounting bracket are led to
One second fastening mounting hole 12 for crossing the fastening mounting holes 10 of upside two first of mounting bracket and downside mounting bracket, and it is preceding
The mounting hole 9 of cabin stringer is combined together by installation respective bolt and three second level vibration damping bush installations, and then guarantees installation
Bracket and stringer are reliably connected, while can satisfy the modal stiffness of mounting bracket entirety.
As shown in fig. 6, second level vibration damping bush, design has annular recess 13；Annular recess 13 is used to install with mounting bracket
Structure around hole is cooperated；The installation through-hole 14 of design, installation bolt passes through vibration damping bush through-hole 14, by tightening nut
Vibration damping bush is compressed, realizes the tight fit of vibration damping bush, bolt and mounting bracket, and then realizes that vacuum pump can reliably be consolidated
Dingan County's dress, is provided simultaneously with the effect of decaying vacuum pump excitation load, may finally avoid the vibration in cockpit caused by vacuum pump
Moving noise problem.
During the work time, excitation load caused by vacuum pump 1 can be transmitted vacuum pump 1 by the second vibration damping bush 8
To vacuum pump mounting bracket, this second vibration damping bush 8, rigidity is less than mounting bracket, has the effect of decaying load, Neng Gou
Primary decaying vacuum pump 1 is transferred to the load of mounting bracket；It is transferred to the excitation load of mounting bracket, can be served as a contrast by the first vibration damping
Set 6 and third shock absorbing bushing 7, is transferred to front deck stringer, the rigidity of this first vibration damping bush 6 and third shock absorbing bushing 7 again smaller than
The rigidity of mounting bracket has the excitation load that attenuation of the second kind vacuum pump 1 is transferred to front deck stringer, so as to play significantly
Reduce the effect that vacuum pump Work Incentive is transmitted to chassis runner.
The present invention can guarantee installation site and mounting bracket body construction modal stiffness with higher, while vacuum pump
With mounting bracket, between mounting bracket and vehicle body, it is respectively designed with vibration damping bush, using second level vibration isolation means, reduces vacuum pump
It is transferred to the excitation load of vehicle body, and then can be to avoid the vibration noise problem in cockpit caused by vacuum pump.
The present invention is exemplarily described in conjunction with attached drawing above.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out；Or not
It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (10)
1. a kind of vacuum pump mounting support structure, including vacuum pump, which is characterized in that the structure further includes mounting bracket assembly
With front deck stringer, the vacuum pump is connect by mounting bracket assembly with the front of front deck stringer.
2. vacuum pump mounting support structure according to claim 1, which is characterized in that the mounting bracket assembly includes first
Mounting bracket and the second mounting bracket that support force is formed on the downside of the first mounting bracket and to the first mounting bracket, described the
One mounting bracket is connect with the same side of front deck stringer with the second mounting bracket, and the vacuum pump is installed on the first installation branch
On frame.
3. vacuum pump mounting support structure according to claim 2, which is characterized in that first mounting bracket is opening court
To the U-bracket for deviating from front deck stringer side, the downside side of the U-bracket is equipped with mounting groove and set on mounting groove two sides
The one side of vacuum pump mounting hole, the U-bracket fitting front deck stringer is connect by fastener with front deck stringer.
4. vacuum pump mounting support structure according to claim 3, which is characterized in that the U-bracket is bonded front deck stringer
One side set there are two the first fastening mounting hole, be connected between two first fastening mounting holes by intercommunicating pore, and first
The aperture for fastening mounting hole is less than the aperture of intercommunicating pore.
5. vacuum pump mounting support structure according to claim 4, which is characterized in that first mounting bracket passes through first
Bolt and the first vibration damping bush pass through the first fastening mounting hole and the installation of front deck stringer connects.
6. vacuum pump mounting support structure according to claim 3, which is characterized in that the two sides of the vacuum pump pass through second
Bolt and the installation of the second vibration damping bush and vacuum pump mounting hole connect.
7. vacuum pump mounting support structure according to claim 2, which is characterized in that second mounting bracket is Y shape branch
Frame, the upside of the Y shaped bracket are equipped with two flangings connecting with the first mounting bracket, the downside of the Y shaped bracket and front deck
Stringer connection.
8. vacuum pump mounting support structure according to claim 7, which is characterized in that the downside of the Y shaped bracket is equipped with one
A second fastening mounting hole, the Y shaped bracket are connected by third bolt and the installation of third vibration damping bush and front deck stringer.
9. according to claim 5 or 6 or the 8 vacuum pump mounting support structures, which is characterized in that first vibration damping bush,
Third vibration damping bush is second level vibration damping bush, and the outside of the second level vibration damping bush is equipped with annular recess, and the first bolt passes through the
The corresponding mounting hole of the through-hole of one vibration damping bush, the first fastening mounting hole and front deck stringer with the nut cooperation tightened by carrying out
It is closely connected, the second bolt passes through the through-hole of the second vibration damping bush, vacuum pump mounting hole by cooperating with the nut tightened
Be closely connected, third bolt pass through third vibration damping bush through-hole and front deck stringer the corresponding mounting hole by with twist
Tight nut cooperation is closely connected.
10. vacuum pump mounting support structure according to claim 1, which is characterized in that the front deck stringer includes inside metal plate
Gold and outside metal plate, inside metal plate and outside metal plate form closed cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910789942.5A CN110525413B (en) | 2019-08-26 | 2019-08-26 | Vacuum pump mounting bracket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910789942.5A CN110525413B (en) | 2019-08-26 | 2019-08-26 | Vacuum pump mounting bracket structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110525413A true CN110525413A (en) | 2019-12-03 |
| CN110525413B CN110525413B (en) | 2022-03-11 |
Family
ID=68662881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910789942.5A Active CN110525413B (en) | 2019-08-26 | 2019-08-26 | Vacuum pump mounting bracket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110525413B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963408A (en) * | 2019-05-20 | 2020-11-20 | 上海汽车集团股份有限公司 | Car and electron vacuum pump vibration isolation system thereof |
| CN113581151A (en) * | 2021-09-10 | 2021-11-02 | 宜宾凯翼汽车有限公司 | Automobile vacuum pump mounting bracket |
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| JP2012166697A (en) * | 2011-02-15 | 2012-09-06 | Suzuki Motor Corp | Electric negative pressure pump arrangement structure of vehicle |
| JP2012166696A (en) * | 2011-02-15 | 2012-09-06 | Suzuki Motor Corp | Exhaust hose arrangement structure of electric negative pressure pump |
| CN205010223U (en) * | 2015-09-30 | 2016-02-03 | 重庆长安汽车股份有限公司 | Electronic vacuum pump mounting bracket |
| CN205086908U (en) * | 2015-09-01 | 2016-03-16 | 奇瑞汽车股份有限公司 | Shock attenuation fixed bolster of electron vacuum pump |
| CN107985294A (en) * | 2017-12-02 | 2018-05-04 | 奇瑞汽车股份有限公司 | Automobile vacuum pump erecting device |
| CN209274579U (en) * | 2018-11-06 | 2019-08-20 | 重庆金康新能源汽车设计院有限公司 | The bracket of electronic vacuum pump in fixed vehicle |
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2019
- 2019-08-26 CN CN201910789942.5A patent/CN110525413B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012166697A (en) * | 2011-02-15 | 2012-09-06 | Suzuki Motor Corp | Electric negative pressure pump arrangement structure of vehicle |
| JP2012166696A (en) * | 2011-02-15 | 2012-09-06 | Suzuki Motor Corp | Exhaust hose arrangement structure of electric negative pressure pump |
| CN205086908U (en) * | 2015-09-01 | 2016-03-16 | 奇瑞汽车股份有限公司 | Shock attenuation fixed bolster of electron vacuum pump |
| CN205010223U (en) * | 2015-09-30 | 2016-02-03 | 重庆长安汽车股份有限公司 | Electronic vacuum pump mounting bracket |
| CN107985294A (en) * | 2017-12-02 | 2018-05-04 | 奇瑞汽车股份有限公司 | Automobile vacuum pump erecting device |
| CN209274579U (en) * | 2018-11-06 | 2019-08-20 | 重庆金康新能源汽车设计院有限公司 | The bracket of electronic vacuum pump in fixed vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963408A (en) * | 2019-05-20 | 2020-11-20 | 上海汽车集团股份有限公司 | Car and electron vacuum pump vibration isolation system thereof |
| CN113581151A (en) * | 2021-09-10 | 2021-11-02 | 宜宾凯翼汽车有限公司 | Automobile vacuum pump mounting bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110525413B (en) | 2022-03-11 |
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