CN209700635U - A kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device - Google Patents
A kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device Download PDFInfo
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- CN209700635U CN209700635U CN201822227117.XU CN201822227117U CN209700635U CN 209700635 U CN209700635 U CN 209700635U CN 201822227117 U CN201822227117 U CN 201822227117U CN 209700635 U CN209700635 U CN 209700635U
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- vacuum pump
- bracket
- installing rack
- pedestal
- side wall
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Abstract
A kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device, including motor, bracket, vacuum pump, the first pedestal, electromagnet, spring, the second pedestal, permanent magnet, right installing rack, left installing rack.The upper side wall of motor and bracket is connected, and the lower end of the output shaft of motor is connected with vacuum pump.Vacuum pump is diaphragm type vacuum pump, and right installing rack is located at the right side of vacuum pump, and the upper end of right installing rack and the upper side wall of bracket are connected, and the left side of the lower end of the shell and right installing rack of vacuum pump is connected.The upper end of left installing rack and the upper side wall of bracket are connected, and the right side of the lower end of the shell and left installing rack of vacuum pump is connected.The right side of the lower end in the left side and right installing rack of the second pedestal is connected, the right side of second pedestal is connected with the left side of permanent magnet, the right side of permanent magnet and the left side interval of electromagnet are adjacent, the left and right ends of spring are connected with permanent magnet, electromagnet respectively, the right side of electromagnet is connected with the left side of the first pedestal, and the right side of the first pedestal and the right side wall of bracket are connected.
Description
Technical field
The utility model relates to a kind of new energy vehicle electric vacuum pump Y-direction shock attenuation devices.
Background technique
Driving safety of the vacuum servo effect relation of braking system to automobile.In automobile brake force aid system, due to
Vacuum booster cannot obtain vacuum or the vacuum of acquisition is insufficient, and it is poor to will lead to braking system power-assisted effect.Electric vacuum pump energy
The vacuum degree variation in booster is monitored by vacuum sensor, and then guarantees that driver under various operating conditions, can provide
Enough power-assisted effects.Electric car uses motor driven, eliminates traditional engine, therefore lose vacuum source, i.e.,
Vacuum servo can not be provided for automobile brake general pump.And electric car vacuum booster pump is just to make up this deficiency and generate.Electricity
Electrical automobile vacuum booster pump provides power using vehicle power supply, promotes the motor on the pump housing to carry out piston motion true to generate
Sky is the hydraulic brake system of a variety of models such as electric car, hybrid vehicle, electronic Sightseeing Bus, electric space vehicle
Unique, reliable vacuum source is provided, to effectively improve the braking ability of vehicle.
The vacuum booster pump of traditional New-energy electric vehicle generally carries out damping using rubber pad, because of rubber property reason,
It cannot good damping vibrations, moreover it is possible to conduct a part of noise.For example, application number 201520011473.1, Authorization Notice No. CN
204432648 U, title are as follows: the patent document of " a kind of vacuum pump of electric automobile mounting structure of the bipolar vibration damping of band " discloses one
Kind vacuum pump of electric automobile mounting structure: " including a U type mounting bracket, vacuum pump of electric automobile pass through the company with cushion blocking
Binding structure is installed in U type mounting bracket, in addition, being provided with connection vehicle body at the edge on the U type side of the mounting bracket
Wing plate structure, and rubber damper is provided in this wing plate structure." namely its be using rubber damper carry out vibration damping
, and because of rubber property reason, it can not decay vibration damping well, and can also more or less conduct a part of noise.
Summary of the invention
The utility model relates generally to a kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device, namely left and right to
Shock attenuation device.
Technical solution used in the utility model is: a kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device, including
Motor, bracket, vacuum pump, the first pedestal, electromagnet, spring, the second pedestal, permanent magnet, right installing rack, left installing rack.Motor
It is connected with the upper side wall of bracket, the lower end of the output shaft of motor is connected with vacuum pump.The vacuum pump is diaphragm type vacuum pump, right
Installation is erected at the right side of vacuum pump, and the upper end of right installing rack and the upper side wall of bracket are connected, the shell of vacuum pump and right installation
The left side of the lower end of frame is connected.The upper side wall of the upper end of left installing rack and bracket is connected, the shell of vacuum pump and left installing rack
The right side of lower end is connected.The right side of the lower end in the left side and right installing rack of the second pedestal is connected, the right side of the second pedestal and permanent magnetism
The left side of body is connected, and the right side of permanent magnet and the left side interval of electromagnet are adjacent, the left and right ends of spring respectively with permanent magnet, electricity
Magnet is connected, and the right side of electromagnet is connected with the left side of the first pedestal, and the right side of the first pedestal and the right side wall of bracket are connected.
Motor and vacuum pump are connected to form a kind of electric vacuum pump.Traditional electric vacuum pump, vibration, noise are larger, and adopt
With rubber shock-absorbing, damping, noise reduction effect are general.It is electronic that the utility model, motor and diaphragm type vacuum pump are connected to form diaphragm type
Vacuum pump, because of its own internal structure reason, principal shock is shaken along Y-direction, installs rubber block, damping effect additional at top merely
It is bad.The utility model uses diaphragm type electric vacuum pump, by analyzing the intrinsic vibration frequency of diaphragm type electric vacuum pump, leads to
Electromagnetic force is overregulated, damped coefficient is adjusted, reduce vacuum pump vibration, the propagation of noise: 1., by corresponding equipment, measure
Diaphragm type electric vacuum pump is mounted in the shock conditions on vehicle；2. diaphragm type vacuum pump startup moment, vibration amplitude is larger,
Frequency is small, and electromagnet is powered at this time and permanent magnet peer repels each other, and damping device has biggish feedback force, avoids diaphragm type vacuum
The pump housing of pump significantly shakes；3. diaphragm type electric vacuum pump works normally, frequency rises, and amplitude reduces, at this time electromagnetic force
Smaller or elimination, then use spring shock absorption.The utility model structure is simple and novel, and effect of vibration and noise reduction is good, be it is a kind of very
Outstanding new energy vehicle electric vacuum pump Y-direction shock attenuation device.
Preferably, the front and back end of the upper side wall of bracket is folded upward at.This preferred embodiment is conducive to improve the rigid of bracket
Property.
Preferably, the rear end of the right side wall of bracket is bent to the left.This preferred embodiment is conducive to the rigidity for improving bracket,
Bracket can be connected by the bending part of the rear end of the right side wall of bracket with vehicle frame simultaneously, simple and reasonable.
Preferably, the left end of the upper side wall of bracket is folded upward at.This preferred embodiment, when being connected convenient for bracket with vehicle frame
Positioning, while can also be connected with vehicle frame using bolt structure, improve the stability of bracket.
In conclusion the utility model have it is simple, firm, novel, effect of vibration and noise reduction is good, is a kind of very outstanding
New energy vehicle electric vacuum pump Y-direction shock attenuation device.
Detailed description of the invention
Fig. 1: the structural schematic diagram of the utility model；
In figure: motor 1, bracket 2, vacuum pump 3, the first pedestal 4, electromagnet 5, spring 6, the second pedestal 7, permanent magnet 8, the right side
Mounting rack 9, left installing rack 10.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Figure 1, the utility model includes a kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device, including electricity
Machine 1, bracket 2, vacuum pump 3, the first pedestal 4, electromagnet 5, spring 6, the second pedestal 7, permanent magnet 8, right installing rack 9, left installation
Frame 10.The upper side wall of motor 1 and bracket 2 is connected, and the lower end of the output shaft of motor 1 is connected with vacuum pump 3；The vacuum pump 3 is
Diaphragm type vacuum pump, right installing rack 9 are located at the right side of vacuum pump 3, and the upper end of right installing rack 9 and the upper side wall of bracket 2 are connected, very
The shell of sky pump 3 is connected with the left side of the lower end of right installing rack 9；The upper end of left installing rack 10 and the upper side wall of bracket 2 are connected, very
The shell of sky pump 3 is connected with the right side of the lower end of left installing rack 10；The right side of the lower end in the left side and right installing rack 9 of the second pedestal 7
Side is connected, and the right side of the second pedestal 7 is connected with the left side of permanent magnet 8, the right side of permanent magnet 8 and the left side interval phase of electromagnet 5
Neighbour, the left and right ends of spring 6 are connected with permanent magnet 8, electromagnet 5 respectively, the left side phase on the right side of permanent magnet 8 and the first pedestal 4
Even, the right side wall of the right side of the first pedestal 4 and bracket 2 is connected.Wherein, the front and back end of the upper side wall of bracket 2 is folded upward at, bracket
The rear end of 2 right side wall is bent to the left and the lower end of this bending part extends downwardly, the left end of bending part bends forward again, bends
Portion is equipped with the long hole passed through for the attachment screw for connecting with vehicle frame.In addition the left end of the upper side wall of bracket 2 is folded upward at,
And this bending part is also equipped with the pass through, through-hole not shown in the figure for the corresponding attachment screw for connecting with vehicle frame.Separately
Outside, due to motor, electromagnet and vehicle power supply be electrically connected and be equipped with corresponding switching circuit, motor, electromagnet, diaphragm type are true
Empty pump, permanent magnet, right installing rack, the specific structural details of left installing rack are well-known technique or simple technique, are not done herein superfluous
It states.
The specific embodiment of the above is only the preferable embodiment of the utility model, and is not limited with this practical
Novel specific implementation structure and practical range.In fact, according to shape, structure and purpose of design described in the utility model
Some equivalent variations can be made.Therefore, all according to made by shape, structure and purpose of design described in the utility model
Some equivalence changes ought to be all contained in the protection scope of the utility model namely these equivalence changes all should be by this reality
With novel protection.
Claims (4)
1. a kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device, including motor (1), bracket (2), vacuum pump (3)；Electricity
The upper side wall of machine (1) and bracket (2) is connected, and the lower end of the output shaft of motor (1) is connected with vacuum pump (3)；It is characterized in that: also wrapping
The first pedestal (4), electromagnet (5), spring (6), the second pedestal (7), permanent magnet (8), right installing rack (9), left installing rack are included
(10)；The vacuum pump (3) is diaphragm type vacuum pump, and right installing rack (9) is located at the right side of vacuum pump (3), right installing rack (9)
The upper side wall of upper end and bracket (2) is connected, and the shell of vacuum pump (3) is connected with the left side of the lower end of right installing rack (9)；Left installation
The upper end of frame (10) and the upper side wall of bracket (2) are connected, the right side phase of the lower end of the shell and left installing rack (10) of vacuum pump (3)
Even；The left side of second pedestal (7) is connected with the right side of the lower end of right installing rack (9), the right side of the second pedestal (7) and permanent magnet
(8) left side is connected, and the right side of permanent magnet (8) and the left side interval of electromagnet (5) are adjacent, the left and right ends difference of spring (6)
It is connected with permanent magnet (8), electromagnet (5), the right side of electromagnet (5) is connected with the left side of the first pedestal (4), the first pedestal (4)
Right side and bracket (2) right side wall be connected.
2. a kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device according to claim 1, it is characterized in that: bracket
(2) front and back end of upper side wall is folded upward at.
3. a kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device according to claim 1, it is characterized in that: bracket
(2) rear end of right side wall is bent to the left.
4. a kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device according to claim 1 to 3, special
Sign is: the left end of the upper side wall of bracket (2) is folded upward at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822227117.XU CN209700635U (en) | 2018-12-27 | 2018-12-27 | A kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822227117.XU CN209700635U (en) | 2018-12-27 | 2018-12-27 | A kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209700635U true CN209700635U (en) | 2019-11-29 |
Family
ID=68637416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822227117.XU Active CN209700635U (en) | 2018-12-27 | 2018-12-27 | A kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device |
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| CN (1) | CN209700635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703544A (en) * | 2018-12-27 | 2019-05-03 | 浙江零跑科技有限公司 | A kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device |
-
2018
- 2018-12-27 CN CN201822227117.XU patent/CN209700635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703544A (en) * | 2018-12-27 | 2019-05-03 | 浙江零跑科技有限公司 | A kind of new energy vehicle electric vacuum pump Y-direction shock attenuation device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zero run Technology Co.,Ltd. Address before: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG LEAPMOTOR TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |