CN203005404U - Braking assistance system and electric car - Google Patents
Braking assistance system and electric car Download PDFInfo
- Publication number
- CN203005404U CN203005404U CN 201220677911 CN201220677911U CN203005404U CN 203005404 U CN203005404 U CN 203005404U CN 201220677911 CN201220677911 CN 201220677911 CN 201220677911 U CN201220677911 U CN 201220677911U CN 203005404 U CN203005404 U CN 203005404U
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- Prior art keywords
- storage tank
- vacuum pump
- braking
- electric vacuum
- aid system
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Abstract
The utility model provides a braking assistance system and an electric car. The braking assistance system comprises an electric vacuum pump, a gas storage tank and a vacuum booster, wherein the gas storage tank is communicated with the electric vacuum pump, and the vacuum booster is connected with the gas storage tank. The gas storage tank is fixedly connected with the electric vacuum pump, and the gas storage tank is used for being fixedly connected with an underframe of the electric car. According to the braking assistance system, the electric vacuum pump is fixedly connected with the gas storage tank, only the gas storage tan is fixedly connected with the underframe of the electric car when the braking assistance system is installed, installation of the braking assistance system is simplified, the integration degree of the braking assistance system is improved, and the problems that the braking assistance system occupies a large number of spaces of the electric car, is difficult to arrange and the like are resolved.
Description
Technical field
The utility model relates to the physical construction technology, relates in particular to a kind of force aid system for braking and electronlmobil.
Background technology
As everyone knows, automobile is one of modern industrial technology achievement in human civilization and scientific technological advance history, along with the Global Oil resource faces exhaustion, and increasingly urgent global atmosphere environmental pollution and the process of green-house effect, the electronlmobil take energy-saving and environmental protection as ultimate aim has now become the common recognition that the whole world advances the cleaning vehicle action plan.
Force aid system for braking is the important component part of electronlmobil, is used for auxiliary braking.Force aid system for braking comprise electric vacuum pump, the storage tank that is communicated with electric vacuum pump and with the tank connected vacuum booster of gas storage.Connect by connection pipe between all parts, during installation, respectively all parts is arranged on the underframe of electronlmobil.
At least have following problem in prior art: the various piece in force aid system for braking needs to be connected with the underframe of electronlmobil respectively, and fitting operation is loaded down with trivial details.
The utility model content
The utility model provides a kind of force aid system for braking and electronlmobil, is used for optimizing the structure of existing force aid system for braking, simplifies the installation of force aid system for braking.
The utility model provides a kind of force aid system for braking, comprise electric vacuum pump, the storage tank that is communicated with described electric vacuum pump and with the tank connected vacuum booster of described gas storage, wherein,
Described storage tank is captiveed joint with described electric vacuum pump, and described storage tank is used for captiveing joint with the underframe of electronlmobil.
Force aid system for braking as above, preferably,
Also be fixedly installed pressure operated switch on described storage tank, described pressure operated switch is electrically connected with described electric vacuum pump, and described pressure operated switch is used for disconnecting or the described electric vacuum pump of conducting according to the air pressure of described storage tank.
Force aid system for braking as above, preferably,
Also be fixedly installed low pressure warning switch on described storage tank, described low pressure warning switch away from an end of described storage tank be used for operator's compartment in instrument electrically connect.
The utility model also provides a kind of electronlmobil, wherein,
Be fixed with the force aid system for braking that the utility model provides arbitrarily on the underframe of described electronlmobil.
The force aid system for braking that technique scheme provides, electric vacuum pump is captiveed joint with storage tank, during installation, only storage tank need to be captiveed joint with the underframe of electronlmobil, simplified the installation of force aid system for braking, improved the integrated level of force aid system for braking, can actv. have solved that on existing electronlmobil, force aid system for braking takes up room greatly, the problems such as bad layout.
Description of drawings
The force aid system for braking schematic diagram that Fig. 1 provides for the utility model embodiment.
The specific embodiment
The force aid system for braking schematic diagram that Fig. 1 provides for the utility model embodiment.
The utility model embodiment provides a kind of force aid system for braking, the storage tank 2 that comprises electric vacuum pump 1, is communicated with described electric vacuum pump 1 and the vacuum booster 5 that is connected with described storage tank 2, wherein, described storage tank 2 is captiveed joint with described electric vacuum pump 1, and described storage tank 2 is used for captiveing joint with the underframe of electronlmobil.
The force aid system for braking that technique scheme provides, electric vacuum pump is captiveed joint with storage tank, during installation, only storage tank need to be captiveed joint with the underframe of electronlmobil, simplified the installation of force aid system for braking, improved the integrated level of force aid system for braking, can actv. have solved that on existing electronlmobil, force aid system for braking takes up room greatly, the problems such as bad layout.
Preferably, also be fixedly installed pressure operated switch 3 on described storage tank 2, described pressure operated switch 3 is electrically connected with described electric vacuum pump 1, and described pressure operated switch 3 is used for disconnecting or the described electric vacuum pump 1 of conducting according to the air pressure of described storage tank 2.
Herein, force aid system for braking can adopt 12V voltage, and when car brakeing, pressure operated switch 3 detects when in vacuum air storage tank 2, pressure is lower than setting value, pressure operated switch 3 conductings, and electric vacuum pump 1 is started working, to increase the degree of vacuum in storage tank 2; Electric vacuum pump 1 quits work when pressure reaches another setting value.
This pressure operated switch 3 can be set to two-way master cock, can require to set upper and lower limit pressure controlling valu according to real vehicle, namely reaches the upper control limit value, and pressure operated switch 3 disconnects, and electric vacuum pump 1 quits work; Reach the lower control limit value, pressure operated switch 3 disconnects, and electric vacuum pump 1 is started working, to replenish the degree of vacuum in storage tank 2.
For the ease of detecting the pressure in storage tank 2, with prompting chaufeur when appearance is abnormal, preferably, also be fixedly installed low pressure warning switch 4 on storage tank 2, described low pressure warning switch 4 away from an end of described storage tank 2 be used for operator's compartment in instrument electrically connect.
The force aid system for braking that technique scheme provides is convenient to the layout on car load, and space occupancy is little, and easy for installation.
The utility model embodiment also provides a kind of electronlmobil, wherein, is fixed with the force aid system for braking that the utility model any embodiment provides on the underframe of described electronlmobil.
The electronlmobil that technique scheme provides, its force aid system for braking integrated level is high, is convenient to install and take up room little.
It should be noted that at last: above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although with reference to aforementioned each embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.
Claims (4)
1. force aid system for braking, comprise electric vacuum pump, the storage tank that is communicated with described electric vacuum pump and with the tank connected vacuum booster of described gas storage, it is characterized in that,
Described storage tank is captiveed joint with described electric vacuum pump, and described storage tank is used for captiveing joint with the underframe of electronlmobil.
2. force aid system for braking according to claim 1, is characterized in that,
Also be fixedly installed pressure operated switch on described storage tank, described pressure operated switch is electrically connected with described electric vacuum pump, and described pressure operated switch is used for disconnecting or the described electric vacuum pump of conducting according to the air pressure of described storage tank.
3. force aid system for braking according to claim 1, is characterized in that,
Also be fixedly installed low pressure warning switch on described storage tank, described low pressure warning switch away from an end of described storage tank be used for operator's compartment in instrument electrically connect.
4. an electronlmobil, is characterized in that,
Be fixed with the arbitrary described force aid system for braking of claim 1-3 on the underframe of described electronlmobil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220677911 CN203005404U (en) | 2012-12-10 | 2012-12-10 | Braking assistance system and electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220677911 CN203005404U (en) | 2012-12-10 | 2012-12-10 | Braking assistance system and electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203005404U true CN203005404U (en) | 2013-06-19 |
Family
ID=48597027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220677911 Expired - Fee Related CN203005404U (en) | 2012-12-10 | 2012-12-10 | Braking assistance system and electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203005404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773152A (en) * | 2015-05-07 | 2015-07-15 | 苏州紫荆清远新能源汽车技术有限公司 | Vacuum power assisting device and electric automobile |
| CN112539157A (en) * | 2019-09-20 | 2021-03-23 | 广州汽车集团股份有限公司 | Electric vacuum pump and brake boosting system |
-
2012
- 2012-12-10 CN CN 201220677911 patent/CN203005404U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773152A (en) * | 2015-05-07 | 2015-07-15 | 苏州紫荆清远新能源汽车技术有限公司 | Vacuum power assisting device and electric automobile |
| CN112539157A (en) * | 2019-09-20 | 2021-03-23 | 广州汽车集团股份有限公司 | Electric vacuum pump and brake boosting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Braking assistance system and electric car Effective date of registration: 20150714 Granted publication date: 20130619 Pledgee: Agricultural Bank of China Limited by Share Ltd Tianjin branch of economic and Technological Development Zone Pledgor: Rongcheng Huatai Automobile Co., Ltd. Registration number: 2015990000580 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171208 Granted publication date: 20130619 Pledgee: Agricultural Bank of China Limited by Share Ltd Tianjin branch of economic and Technological Development Zone Pledgor: Rongcheng Huatai Automobile Co., Ltd. Registration number: 2015990000580 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20201210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |