CN106949188A - Electric vacuum pump with shock-absorbing function - Google Patents
Electric vacuum pump with shock-absorbing function Download PDFInfo
- Publication number
- CN106949188A CN106949188A CN201710291911.8A CN201710291911A CN106949188A CN 106949188 A CN106949188 A CN 106949188A CN 201710291911 A CN201710291911 A CN 201710291911A CN 106949188 A CN106949188 A CN 106949188A
- Authority
- CN
- China
- Prior art keywords
- shock absorber
- rubber body
- steel bushing
- shock
- absorber rubber
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
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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
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/3842—Method of assembly, production or treatment; Mounting thereof
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention belongs to electric vacuum pump apparatus technical field, more particularly to a kind of electric vacuum pump with shock-absorbing function.The invention discloses the electric vacuum pump with shock-absorbing function, including vavuum pump and support, the bottom of vavuum pump, which is connected with, can plug the installation orifice of support, one end of steel bushing is arranged on one end of shock absorber rubber body and the bottom connection of vavuum pump is touched, the other end of steel bushing is inserted in through hole, plain cushion is arranged on the other end of shock absorber rubber body by screw, under the pretightning force of screw, plain cushion and steel bushing compression shock absorption device rubber bodies, plain cushion and the end thereof contacts that steel bushing is stretched into through hole are spacing, plain cushion is contacted with steel bushing in rigidity, one end of support is stretched into be connected in installation orifice with the sidepiece of shock absorber rubber body.The beneficial effects of the invention are as follows：It quick assembling and can prevent that support from coming off, play effective isolating affection, improve vehicle NVH performances.
Description
Technical field
The invention belongs to electric vacuum pump apparatus technical field, more particularly to a kind of electric vacuum pump with shock-absorbing function.
Background technology
Electric vacuum pump is rack-mount, due to motor rotation, drives piston component motion, existing with impact endurance test shock
As, effective shock insulation is carried out without damper, vibrations are directly delivered on vehicle frame, so that the phenomenon shaken strongly is caused, for
Vehicle frame and electric vacuum pump cause damage.And new-energy automobile, in the case of without engine power source, vehicle NVH performances are chased after
Ask higher, must not there is abnormal sound and vibrations.
The content of the invention
It is an object of the invention to solve the problems, such as techniques discussed above there is provided a kind of energy quick assembling and prevent that support from taking off
Fall, play effective isolating affection, improve the electric vacuum pump with shock-absorbing function of vehicle NVH performances, its technical scheme is as follows：
Electric vacuum pump with shock-absorbing function, it is characterised in that including vavuum pump and support, the bottom of vavuum pump is connected with and can plugged
The installation orifice of support, described installation orifice inner sleeve has a damper, described damper include shock absorber rubber body, steel bushing with
And plain cushion, steel bushing and plain cushion be separately positioned at the two ends of shock absorber rubber body, and shock absorber rubber body offers through hole, steel bushing
One end is arranged on one end of shock absorber rubber body and the bottom connection of vavuum pump is touched, and the other end of steel bushing is inserted in through hole, plain cushion
The other end of shock absorber rubber body is arranged on by screw, under the pretightning force of screw, plain cushion and steel bushing compression shock absorption device rubber
Body, plain cushion and the end thereof contacts that steel bushing is stretched into through hole are spacing, and plain cushion is contacted with steel bushing in rigidity, and installation is stretched into one end of support
It is connected in orifice with the sidepiece of shock absorber rubber body.
Preferred embodiment is that the sidepiece of described shock absorber rubber body is provided with annular groove, and annular groove is matched somebody with somebody with installing orifice in interference
Close.
Preferred embodiment is that the sidepiece of described shock absorber rubber body is provided with lead-in chamfered.
Preferred embodiment is that the lead-in chamfered direction end face of described shock absorber rubber body is designed with groove.
The electric vacuum pump with shock-absorbing function that the present invention is provided, when in use, damper electric vacuum pump and
Support is separated, so as to reduce vibrations.The effect of steel bushing and plain cushion is to clamp compression shock absorption device rubber bodies, prevents shock absorber rubber
Body plays good damping effect while being come off from orifice is installed.
The bulge loop that the present invention is set, is in elastic conjunction state with installing orifice, can effectively be stuck in installation orifice both sides,
Under the pretightning force of screw, plain cushion compresses the two ends of shock absorber rubber body, is installed in being tightly clamped in orifice, prevents from coming off.
The lead-in chamfered that the present invention is set, with gradient, can easily be inserted in installation orifice, play good guiding
Effect.
The groove that the present invention is set, is easy to pressing, and trench design make it that rubber is in elastic stage when firmly pressing
Under be easy to internally tighten up so that whole damper can be installed into installation orifice.
The beneficial effects of the invention are as follows：It quick assembling and can prevent that support from coming off, play effective isolating affection, improve vehicle
NVH performances.
Brief description of the drawings
Fig. 1 is schematic diagram of the invention.
Fig. 2 is the schematic diagram of damper.
Fig. 3 is the schematic diagram of shock absorber rubber body.
Embodiment
With reference to Fig. 1 to Fig. 3 specific illustrative embodiments：
Electric vacuum pump with shock-absorbing function, it is characterised in that including vavuum pump 1 and support 2, the bottom of vavuum pump 1 is connected with can
Plug and damper 4 is cased with the installation orifice 3 of support 2, described installation orifice 3, described damper 4 includes shock absorber rubber
Body 41, steel bushing 42 and plain cushion 43, steel bushing 42 are separately positioned at the two ends of shock absorber rubber body 41 with plain cushion 43, damper rubber
Colloid 41 offers through hole 44, and one end of steel bushing 42 is arranged on one end of shock absorber rubber body 41 and the bottom connection of vavuum pump
Touch, the other end of steel bushing 42 is inserted in through hole 44, and plain cushion 43 is arranged on the other end of shock absorber rubber body 41 by screw 5,
Under the pretightning force of screw 5, plain cushion 43 and the compression shock absorption device rubber bodies 41 of steel bushing 42, plain cushion 43 are stretched into through hole 44 with steel bushing 42
End thereof contacts are spacing, and plain cushion is contacted with steel bushing in rigidity, and one end of support 2 is stretched into installation orifice 3 and shock absorber rubber body 41
Sidepiece be connected.
Preferred embodiment is that the sidepiece of described shock absorber rubber body 41 is provided with annular groove 45, and annular groove 45 is in installing orifice 3
Interference fit.
Preferred embodiment is that the sidepiece of described shock absorber rubber body 41 is provided with lead-in chamfered 46.
Preferred embodiment is that the lead-in chamfered direction end face of described shock absorber rubber body 41 is designed with groove 47.
During assembling, first by damper set into installation orifice, then by inside the through hole of steel bushing loading damper, subtract installing
The support and electric vacuum pump for shaking device are combined assembling, and screw puts plain cushion and tightened, under screw pretightning force, plain cushion and steel bushing
Contact is spacing, is contacted in rigidity, the direct pressure-bearing of pretightning force of screw is on electric vacuum pump, so as to reach that screw does not loosen.
Damper is made up of shock absorber rubber body, steel bushing, plain cushion, the total height 2mm higher than steel bushing of shock absorber rubber body, really
Protect under the screwing force of screw, plain cushion is contacted with steel bushing rigidity, shock absorber rubber is in elastic stage is compressed, so as to play good
Damping effect；
Lead-in chamfered is designed with shock absorber rubber body, can easily be inserted in installation orifice, play good guide effect.
It is located at the end face close to lead-in chamfered direction on shock absorber rubber body and is designed with groove, firmly presses, shock absorber rubber body is in bullet
Internally tightened up under character state, so that whole damper can be entered in installation orifice.Shock absorber rubber body is designed with annular groove,
With installing the confined state that orifice is in the magnitude of interference 0.5, installation orifice both sides can be effectively stuck in, under the pretightning force of screw, are put down
Pad is compressed on damper, is tightly clamped in installation orifice, is prevented from coming off.
Orifice is installed when in use, damper is cased with inside it, orifice is installed and is outward extended with tubular body, tubular body
One end is to stretch into the annular groove of inside and the shock absorber rubber body of installing orifice in interference fit, and the other end of tubular body is then can be with
Directly it is socketed on support, so that support, installation orifice and electric vacuum pump being capable of quick assemblings.
Specifically used when, the anti-decylization in O shapes can be set in annular groove, anti-decylization is arranged at annular groove mouthful,
Anti-decylization is connected with the sidepiece of annular groove by support bar, and 2 sides of correspondence are connected with annular groove in anti-decylization, per side provided with 3 support bars,
Triangle is formed between 3 support bars.
After screw installation so that the operation vibration of electric vacuum pump is effectively isolated with support, and then reaches damping
Purpose.
Claims (4)
1. the electric vacuum pump with shock-absorbing function, it is characterised in that including vavuum pump and support, the bottom of vavuum pump is connected with and can inserted
If the installation orifice of support, described installation orifice inner sleeve has damper, and described damper includes shock absorber rubber body, steel bushing
And plain cushion, steel bushing and plain cushion be separately positioned at the two ends of shock absorber rubber body, and shock absorber rubber body offers through hole, steel bushing
One end be arranged on shock absorber rubber body one end and vavuum pump bottom connection touch, the other end of steel bushing is inserted in through hole, put down
Pad is arranged on the other end of shock absorber rubber body by screw, under the pretightning force of screw, plain cushion and steel bushing compression shock absorption device rubber
Colloid, plain cushion and the end thereof contacts that steel bushing is stretched into through hole are spacing, and plain cushion is contacted with steel bushing in rigidity, and peace is stretched into one end of support
It is connected in dress orifice with the sidepiece of shock absorber rubber body.
2. the electric vacuum pump as claimed in claim 1 with shock-absorbing function, it is characterised in that described shock absorber rubber body
Sidepiece is provided with annular groove, and annular groove is with installing orifice in interference fit.
3. the electric vacuum pump as claimed in claim 1 with shock-absorbing function, it is characterised in that described shock absorber rubber body
Sidepiece is provided with lead-in chamfered.
4. the electric vacuum pump as claimed in claim 3 with shock-absorbing function, it is characterised in that described shock absorber rubber body
Lead-in chamfered direction end face is designed with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291911.8A CN106949188A (en) | 2017-04-28 | 2017-04-28 | Electric vacuum pump with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291911.8A CN106949188A (en) | 2017-04-28 | 2017-04-28 | Electric vacuum pump with shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106949188A true CN106949188A (en) | 2017-07-14 |
Family
ID=59477001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710291911.8A Pending CN106949188A (en) | 2017-04-28 | 2017-04-28 | Electric vacuum pump with shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106949188A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448544A (en) * | 2017-09-29 | 2017-12-08 | 湖州知谷汽车零部件有限公司 | The anti-displacement mechanism of damping |
| CN107448545A (en) * | 2017-09-29 | 2017-12-08 | 湖州知谷汽车零部件有限公司 | low rigidity damper |
| CN107504118A (en) * | 2017-09-29 | 2017-12-22 | 湖州知谷汽车零部件有限公司 | Low rigidity damping device |
| CN107504111A (en) * | 2017-09-30 | 2017-12-22 | 湖州知谷汽车零部件有限公司 | The main damper mechanism of damping device |
| 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 |
| CN107559174A (en) * | 2017-09-30 | 2018-01-09 | 湖州知谷汽车零部件有限公司 | Connect the bindiny mechanism of vavuum pump and damper |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338731A (en) * | 1986-08-01 | 1988-02-19 | Kinugawa Rubber Ind Co Ltd | Elastic support mount |
| EP0751305A1 (en) * | 1995-06-26 | 1997-01-02 | Valeo Systemes D'essuyage | Device for fastening an element of a windscreen wiper on a body of a motor vehicle |
| US5683215A (en) * | 1994-11-30 | 1997-11-04 | Valeo Systemes D'essuyage | Device for fastening an element to another element such as the bodywork of a motor vehicle |
| US6354578B1 (en) * | 1999-07-21 | 2002-03-12 | Tokai Rubber Industries, Ltd. | Vibration absorber for vehicle wiper devices |
| EP1628041A1 (en) * | 2003-05-29 | 2006-02-22 | Favess Co. Ltd. | Elastic support device and power steering device |
| US20080283718A1 (en) * | 2007-05-15 | 2008-11-20 | Denso Corporation | Vibration control supporter |
| CN204783670U (en) * | 2015-06-12 | 2015-11-18 | 陈玉宝 | Vacuum pump with shock -absorbing function |
| CN206889571U (en) * | 2017-04-28 | 2018-01-16 | 湖州知谷汽车零部件有限公司 | Electric vacuum pump with shock-absorbing function |
-
2017
- 2017-04-28 CN CN201710291911.8A patent/CN106949188A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338731A (en) * | 1986-08-01 | 1988-02-19 | Kinugawa Rubber Ind Co Ltd | Elastic support mount |
| US5683215A (en) * | 1994-11-30 | 1997-11-04 | Valeo Systemes D'essuyage | Device for fastening an element to another element such as the bodywork of a motor vehicle |
| EP0751305A1 (en) * | 1995-06-26 | 1997-01-02 | Valeo Systemes D'essuyage | Device for fastening an element of a windscreen wiper on a body of a motor vehicle |
| US6354578B1 (en) * | 1999-07-21 | 2002-03-12 | Tokai Rubber Industries, Ltd. | Vibration absorber for vehicle wiper devices |
| EP1628041A1 (en) * | 2003-05-29 | 2006-02-22 | Favess Co. Ltd. | Elastic support device and power steering device |
| US20080283718A1 (en) * | 2007-05-15 | 2008-11-20 | Denso Corporation | Vibration control supporter |
| CN204783670U (en) * | 2015-06-12 | 2015-11-18 | 陈玉宝 | Vacuum pump with shock -absorbing function |
| CN206889571U (en) * | 2017-04-28 | 2018-01-16 | 湖州知谷汽车零部件有限公司 | Electric vacuum pump with shock-absorbing function |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448544A (en) * | 2017-09-29 | 2017-12-08 | 湖州知谷汽车零部件有限公司 | The anti-displacement mechanism of damping |
| CN107448545A (en) * | 2017-09-29 | 2017-12-08 | 湖州知谷汽车零部件有限公司 | low rigidity damper |
| CN107504118A (en) * | 2017-09-29 | 2017-12-22 | 湖州知谷汽车零部件有限公司 | Low rigidity damping device |
| CN107504111A (en) * | 2017-09-30 | 2017-12-22 | 湖州知谷汽车零部件有限公司 | The main damper mechanism of damping device |
| 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 |
| CN107559174A (en) * | 2017-09-30 | 2018-01-09 | 湖州知谷汽车零部件有限公司 | Connect the bindiny mechanism of vavuum pump and damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170714 |
|
| RJ01 | Rejection of invention patent application after publication |