CN103359103A - Vacuum pump support assembly and automobile - Google Patents
Vacuum pump support assembly and automobile Download PDFInfo
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- CN103359103A CN103359103A CN201310330008XA CN201310330008A CN103359103A CN 103359103 A CN103359103 A CN 103359103A CN 201310330008X A CN201310330008X A CN 201310330008XA CN 201310330008 A CN201310330008 A CN 201310330008A CN 103359103 A CN103359103 A CN 103359103A
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- vacuum pump
- support assembly
- pump support
- automobile
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Abstract
The invention discloses a vacuum pump support assembly and an automobile. The vacuum pump assembly comprises a support body which is made of engineering plastics, wherein the support body is provided with a first side face which is connected with the first end of a vacuum pump and a second side face which is connected with the second end of the vacuum pump; a rubber seat which is used for containing the first end of the vacuum pump is arranged on the first side face; two connecting plates are arranged on the positions, close to the second end, of the periphery face of the vacuum pump and are both connected with the second side face through a plastic nut and a flange face bolt; a notch used for the second end of the vacuum pump to pass is formed in the second side face; two mounting holes corresponding to the two connecting plates are also formed in the second side face; a rubber lining and a metal lining are arranged in each mounting hole in sequence from outside to inside; and the thread rod of the flange face bolt penetrates through the connecting plates and the metal linings in sequence to be connected with the plastic nut in a matching way. The matching noise reduction of the vacuum pump and the vacuum pump support assembly is realized, the riding comfort is greatly improved, the light weight of the automobile is realized, and the intangible value of the automobile is promoted.
Description
Technical field
The present invention relates to attachment structure of vacuum pump, relate in particular to a kind of vacuum pump support assembly and automobile.
Background technology
New standard GB7258-2012(self-propelled vehicle safe and technical specification) GB7258-2004(self-propelled vehicle safe and technical specification has been adopted in continuity) the pass-by noise control requirement that increases with respect to original standard in the standard.Satisfying under the requirement of environmental protection and comfort level, the internal car noise value also requires more and more lower.
Vacuum pump in the course of the work noise source mainly contains two kinds.A kind of is the airborne noise that vacuum pump self work produces, and another kind is and the vibration noise that causes vacuum pump and the common vibration of connection bracket assembly to produce owing to driving source (mainly being vaccum pump motor and vehicle body) excitation.Wherein airborne noise is propagated by unobstructive ambient air medium on the one hand, on the other hand by around other structures transmit.In addition, because the vibration noise that operational vibration produces mainly is to be transmitted by other coupled structures (connection bracket assembly and body structure).
In this model, the part that the vacuum pump noise is propagated in air mainly relies on the auto sound structure to weaken, and the structure-borne part mainly decays by the vacuum pump support assembly.Therefore, reasonably transmission structure and the vibrations noise measure in the structure-borne of effectively reducing for improving the significant of travelling comfort.
Fig. 1 shows the fit structure schematic diagram of prior art intermediate pump and vacuum pump support, as shown in Figure 1, existing vacuum pump 10 main employings are vertically placed mounting means, vacuum pump 10 is connected with connection bracket assembly 1 ' by two common unit bolt nuts 2 ', finally is bolted connection on the vehicle body of automobile.Wherein the main body of connection bracket assembly 1 ' adopts the metallic material punch forming usually, combines by other rubber structures again.
The defective of prior art is: in the cooperating of connection bracket assembly 1 ' and vacuum pump 10, because intermetallic natural mode of vibration is similar, cause between connection bracket assembly 1 ' and the vacuum pump 10 and vehicle body that connection bracket assembly 1 ' and metallic material are made between vibration isolating effect relative with noise reduction relatively poor, noise reduction is not obvious, and then directly affects the traveling comfort of taking.
Summary of the invention
The relatively poor problem of noise reduction that the present invention exists mainly for existing vacuum pump support, a kind of vacuum pump support assembly and automobile are provided, it has realized vacuum pump support assembly and vacuum pump coupling noise reduction to the full extent, and then promotes to a certain extent travelling comfort.
For achieving the above object, described vacuum pump support assembly, be characterized in, described vacuum pump support assembly comprises the rack body of being made by engineering plastics, described rack body has the first side that is connected with the first end of described vacuum pump, and the second side that is connected with the second end of described vacuum pump; And,
Described the first side is provided with the rubber base for the first end of accommodating described vacuum pump;
Described vacuum pump is provided with two connecting panels near on the periphery of the second end, and described two connecting panels all are connected by plastic nut and flange face bolt and described the second side with head and thread rod; Wherein,
Described the second side opening is provided with the breach that the second end of making described vacuum pump passes, described the second side also offers two mounting holes corresponding with described two connecting panels, be provided with in turn from outside to inside rubber bush and metal lining in each described mounting hole, described thread rod runs through in turn described connecting panel and metal lining and described plastic nut and is connected.
Preferably, the inwall interference fit of the outer wall of described rubber bush and described mounting hole; The inwall of described rubber bush be provided with towards the First terrace of the first side, the periphery of described metal lining is provided with second step face described the first side dorsad and that offset with described First terrace.
Preferably, described breach is U-shaped.
Preferably, described rack body is made by the PA66+GF30 engineering plastics.
Preferably, described metal lining is stamped to form by steel disc.
Preferably, described rack body also comprises the bottom surface, and described the first side and the second side be vertical being packed on the described bottom surface respectively.
Preferably, described rack body also comprises brace panel, and the first side of described brace panel and described the first side are connected, and the second side of described brace panel and described bottom surface are connected.
Preferably, described the first side, bottom surface and the second side three in one moulding.
Described automobile is characterized in, described automobile comprises such as above-mentioned vacuum pump support assembly; Wherein, described underrun flange face bolt and plastic nut are packed on the vehicle body of described automobile.
Beneficial effect of the present invention is, the present invention is by selecting rubber base, rubber bush and the metal lining of engineering plastics support, Reasonable Rigidity hardness, realized the coupling noise reduction of vacuum pump and vacuum pump support assembly, greatly promote the traveling comfort of taking, realized to a certain extent automotive light weight technology and the intangible value that has promoted automobile.
Description of drawings
Fig. 1 shows the fit structure schematic diagram of prior art intermediate pump and vacuum pump support.
Fig. 2 shows vacuum pump support assembly of the present invention, and the fit structure schematic diagram of this vacuum pump support assembly and vacuum pump.
Fig. 3 shows the structural representation of the vacuum pump support assembly shown in Fig. 2.
Fig. 4 shows the section-drawing of the rubber base shown in Fig. 2 and Fig. 3.
Fig. 5 shows the structural representation of the rubber bush shown in Fig. 3.
Fig. 6 shows the section-drawing of the rubber bush shown in Fig. 5.
Fig. 7 shows the structural representation of the metal lining shown in Fig. 3.
Fig. 8 shows the connection diagram of vacuum pump and the second side.
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
With reference to Fig. 2 and Fig. 3, described vacuum pump support assembly comprises the rack body of being made by engineering plastics, described rack body has the first side 21 that is connected with the first end of described vacuum pump 10, the second side 22 that is connected with the second end of described vacuum pump 10, and bottom surface 23, described the first side 21 and the second side 22 be vertical being packed on the described bottom surface 23 respectively.Described engineering plastics be preferably anti-ly shake, the model that durable, intensity is good is the engineering plastics of PA66+GF30; Described the first side 21, bottom surface 23 and the 22 three in one moulding of the second side.
In addition, intensity for the reinforced support main body, described rack body comprises that also shape is preferably the brace panel 211 of right angle trigonometry type, the first side of described brace panel 211 (square edge) is connected with described the first side 21, the second side of described brace panel 211 (another square edge) is connected with described bottom surface 23, and described brace panel 211 is preferably one-body molded with described rack body.
Describe the connection structure of vacuum pump 10 and rack body in detail below in conjunction with accompanying drawing 2 to 8:
The first side 21 of described rack body is provided with the rubber base 24 for the first end of accommodating described vacuum pump 10, one end of described rubber base 24 is fixed on described the first side 21, the other end of described rubber base 24 offers the first end storage tank 241 placed within that makes vacuum pump 10, as shown in Figure 3 and Figure 4.
With reference to Fig. 2 and Fig. 3, the second end of vacuum pump 10 is realized with relying on two connecting panels 11 being connected of the second side 22, particularly, vacuum pump 10 is provided with two connecting panels 11 near on the periphery of the second end, the surface of two connecting panels 11 at grade, described two connecting panels 11 all are connected with described the second side 22 by plastic nut 26 and the flange face bolt 25 with head and thread rod, simultaneously, described the second side 22 offers the breach 223 that the second end of making described vacuum pump 10 passes, and described breach 223 preferably is U-shaped.
Particularly, as shown in Figure 3, described the second side 22 also offers two mounting holes corresponding with described two connecting panels 11, is provided with in turn from outside to inside rubber bush 221 and metal lining 222 in each described mounting hole.Wherein, metal lining 222 is stamped to form by steel disc, and purpose is to guarantee that rubber bush 221 is indeformable excessive and by crushing in fastening installation process, also plays fastening effect with being connected vacuum pump 10 and vacuum pump support assembly.And as illustrated in fig. 8, the thread rod of flange face bolt 25 runs through in turn described connecting panel 11 and metal lining 222 is connected with described plastic nut 26.Here, the use of rubber bush 221 and rubber base 24 has strengthened the effect of vacuum pump support assembly decay vacuum pump 10 vibrations noises greatly; Further, can realize best rigidity and damping by the raw material of Mate--rubber reasonably, and then realize the optimization of decay vacuum pump 10 vibrations.
In addition, the structure by rational design rubber bush 221 and metal lining 222 can guarantee to install the risk minimization of convenience and transportation.Concrete structure is: the inwall interference fit of the outer wall of described rubber bush 221 and described mounting hole greatly reduces the risk that comes off in the transportation.Simultaneously, with reference to Fig. 5 and Fig. 6, the inwall of described rubber bush 221 be provided with towards the First terrace 2212 of the first side 21, with reference to Fig. 7, be provided with on the periphery 2221 of described metal lining 222 described the first side 21 dorsad and the second step face 2222 that offsets with described First terrace 2212.
Above-mentioned vacuum pump support assembly can be applicable on the automobile, and the connection mode of the vehicle body of itself and automobile is: described bottom surface 23 is packed on the vehicle body of described automobile by flange face bolt 27 and plastic nut.
What deserves to be explained is, principle of the present invention mainly has been to use the method that material that two kinds of natural mode of vibration differ greatly can be realized good effectiveness in vibration suppression, realizes vibration and noise reducing by selecting Rational structure and fit system.This kind thinking also is applicable to the noise reduction process of other automobile region of interest, such as some pump configuration supports, oil can support and support holder structure etc.
Embodiment shown in above foundation is graphic describes structure of the present invention, feature and action effect in detail; the above only is preferred embodiment of the present invention; but the present invention does not limit practical range with shown in the drawing; every change of doing according to conception of the present invention; or be revised as the equivalent embodiment of equivalent variations; when not exceeding yet specification sheets and illustrating contain spiritual, all should be in protection scope of the present invention.
Claims (9)
1. vacuum pump support assembly, it is characterized in that: described vacuum pump support assembly comprises the rack body of being made by engineering plastics, described rack body has the first side that is connected with the first end of described vacuum pump, and the second side that is connected with the second end of described vacuum pump; And,
Described the first side is provided with the rubber base for the first end of accommodating described vacuum pump;
Described vacuum pump is provided with two connecting panels near on the periphery of the second end, and described two connecting panels all are connected by plastic nut and flange face bolt and described the second side with head and thread rod; Wherein,
Described the second side opening is provided with the breach that the second end of making described vacuum pump passes, described the second side also offers two mounting holes corresponding with described two connecting panels, be provided with in turn from outside to inside rubber bush and metal lining in each described mounting hole, described thread rod runs through in turn described connecting panel and metal lining and described plastic nut and is connected.
2. vacuum pump support assembly according to claim 1 is characterized in that: the inwall interference fit of the outer wall of described rubber bush and described mounting hole; The inwall of described rubber bush be provided with towards the First terrace of the first side, the periphery of described metal lining is provided with second step face described the first side dorsad and that offset with described First terrace.
3. vacuum pump support assembly according to claim 1, it is characterized in that: described breach is U-shaped.
4. vacuum pump support assembly according to claim 1, it is characterized in that: described rack body is made by the PA66+GF30 engineering plastics.
5. vacuum pump support assembly according to claim 1, it is characterized in that: described metal lining is stamped to form by steel disc.
6. vacuum pump support assembly according to claim 1, it is characterized in that: described rack body also comprises the bottom surface, described the first side and the second side be vertical being packed on the described bottom surface respectively.
7. vacuum pump support assembly according to claim 6, it is characterized in that: described rack body also comprises brace panel, and the first side of described brace panel and described the first side are connected, and the second side of described brace panel and described bottom surface are connected.
8. vacuum pump support assembly according to claim 6 is characterized in that: described the first side, bottom surface and the second side three in one moulding.
9. automobile, it is characterized in that: described automobile comprises such as the described vacuum pump support assembly of any one in the claim 1 to 8; Wherein, described underrun flange face bolt and plastic nut are packed on the vehicle body of described automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310330008XA CN103359103A (en) | 2013-07-31 | 2013-07-31 | Vacuum pump support assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310330008XA CN103359103A (en) | 2013-07-31 | 2013-07-31 | Vacuum pump support assembly and automobile |
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| CN103359103A true CN103359103A (en) | 2013-10-23 |
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| CN201310330008XA Pending CN103359103A (en) | 2013-07-31 | 2013-07-31 | Vacuum pump support assembly and automobile |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107499301A (en) * | 2017-08-14 | 2017-12-22 | 浙江吉利新能源商用车有限公司 | A kind of vavuum pump mounting bracket assembly |
| CN107503915A (en) * | 2017-09-30 | 2017-12-22 | 湖州知谷汽车零部件有限公司 | Cup-shaped holder damping connection mechanism |
| CN107524583A (en) * | 2017-09-30 | 2017-12-29 | 湖州知谷汽车零部件有限公司 | U-bracket damping connection mechanism |
| CN107559177A (en) * | 2017-09-30 | 2018-01-09 | 湖州知谷汽车零部件有限公司 | The assembly fixed support of electric vacuum pump damping |
| CN107600060A (en) * | 2017-09-30 | 2018-01-19 | 湖州知谷汽车零部件有限公司 | Electric vacuum pump with damping device |
| CN107685726A (en) * | 2017-09-30 | 2018-02-13 | 湖州知谷汽车零部件有限公司 | Vavuum pump installs bindiny mechanism |
| CN108291547A (en) * | 2015-11-24 | 2018-07-17 | 黑拉有限责任两合公司 | The setting unit of electric vacuum pump in the car |
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| CN201360936Y (en) * | 2009-03-03 | 2009-12-16 | 景昱东 | Water pump mounting bracket |
| CN202152050U (en) * | 2011-07-21 | 2012-02-29 | 安徽江淮汽车股份有限公司 | Vacuum pump support for mounting electric vacuum pump of automobile |
| CN202847412U (en) * | 2012-10-30 | 2013-04-03 | 重庆长安汽车股份有限公司 | Vehicle water pump damping mounting structure |
| CN203063931U (en) * | 2013-01-11 | 2013-07-17 | 重庆长安汽车股份有限公司 | New energy automobile and installing support of vacuum pump |
| CN203372221U (en) * | 2013-07-31 | 2014-01-01 | 安徽江淮汽车股份有限公司 | Vacuum pump support assembly and automobile |
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2013
- 2013-07-31 CN CN201310330008XA patent/CN103359103A/en active Pending
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108291547A (en) * | 2015-11-24 | 2018-07-17 | 黑拉有限责任两合公司 | The setting unit of electric vacuum pump in the car |
| CN108291547B (en) * | 2015-11-24 | 2021-04-02 | 黑拉有限责任两合公司 | Arrangement of an electric vacuum pump in a vehicle |
| CN107499301A (en) * | 2017-08-14 | 2017-12-22 | 浙江吉利新能源商用车有限公司 | A kind of vavuum pump mounting bracket assembly |
| CN107499301B (en) * | 2017-08-14 | 2024-01-19 | 浙江吉利新能源商用车有限公司 | Vacuum pump installing support assembly |
| CN107503915A (en) * | 2017-09-30 | 2017-12-22 | 湖州知谷汽车零部件有限公司 | Cup-shaped holder damping connection mechanism |
| CN107524583A (en) * | 2017-09-30 | 2017-12-29 | 湖州知谷汽车零部件有限公司 | U-bracket damping connection mechanism |
| CN107559177A (en) * | 2017-09-30 | 2018-01-09 | 湖州知谷汽车零部件有限公司 | The assembly fixed support of electric vacuum pump damping |
| CN107600060A (en) * | 2017-09-30 | 2018-01-19 | 湖州知谷汽车零部件有限公司 | Electric vacuum pump with damping device |
| CN107685726A (en) * | 2017-09-30 | 2018-02-13 | 湖州知谷汽车零部件有限公司 | Vavuum pump installs bindiny mechanism |
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Application publication date: 20131023 |