CN207406413U - A kind of electronic throttle - Google Patents
A kind of electronic throttle Download PDFInfo
- Publication number
- CN207406413U CN207406413U CN201721251522.4U CN201721251522U CN207406413U CN 207406413 U CN207406413 U CN 207406413U CN 201721251522 U CN201721251522 U CN 201721251522U CN 207406413 U CN207406413 U CN 207406413U
- Authority
- CN
- China
- Prior art keywords
- throttle
- servomotor
- motor
- encoder
- motor body
- 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.)
- Active
Links
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model discloses a kind of electronic throttle, including throttle body and servomotor；Throttle body includes throttle body, throttle plate pin and air throttle, drives the throttle plate pin that can change the position of air throttle, the position of air throttle determines the folding angular dimension of the passage of throttle body；Servomotor includes driver, encoder and motor body, the rotational angle of driver control motor, and motor body directly drives throttle plate pin, and encoder is to the angle of driving plate feedback motor actual rotation.The electronic throttle is directly driven the rotational angle of air throttle by servomotor, which is made of servomotor and throttle valve body, compact-sized, compact；At work, because having the distinctive three close-loop control of servomotor, thus it is possible to which the turned position of more precise control valve, can also protect motor not burn by the maximum current of limiting motor；The control response speed of the electronic throttle is fast, wide adaptation range.
Description
Technical field
The utility model is related to automobile technical field, more particularly, to a kind of electronic throttle.
Background technology
Air throttle is one of controllable valve that air is controlled to enter engine, and gas can be with gasoline mixing after entering air inlet pipe
Become combustion mixture, acting is formed so as to burn.Air cleaner is connect on it, under connect engine cylinder body, automobile of being known as
The throat of engine.
Traditional bracing wire air throttle is controlled by a mechanical linkage, wherein further include spring, belt pulley and
Some other parts, noise is larger, and since whole operation process is completed by linkage, the response time is stagnant
Afterwards, it is impossible to accurate control folding angle.
To overcome the above disadvantages, a kind of electronic throttle is had devised, electronic throttle is driven by micromotor
Dynamic throttle opening can calculate rapidly the opening angle of air throttle, reach target opening angle by motor driving air throttle,
Realize accurate throttle opening control.
At present, general electronic throttle is furnished with reduction box, and cable is thick, is unfavorable for minimizing, and is not easy to install and use.
Since electric current is high, fever is big, and power supply voltage range is small, it is necessary to using voltage reduction module, is of limited application.General electronic throttle
Door is without three ring protections, and when designated position is not achieved, electric current can continue to increase to maximum, easily burn out equipment.
Utility model content
The purpose of this utility model is to provide a kind of electronic throttle, which directly drives section by servomotor
The rotational angle of valve, is accurately controlled valve turned position, and control response speed is fast.
In order to realize above-mentioned technical purpose, the utility model provides a kind of electronic throttle, including throttle body and
Servomotor；The throttle body includes throttle body, throttle plate pin and air throttle, drives the throttle plate pin that can change
Become the position of the air throttle, the position of the air throttle determines the folding angle of the passage of the throttle body；It is described
Servomotor includes driver, encoder and motor body, and the rotational angle of motor body, described described in the driver control
Motor body directly drives the throttle plate pin, the actual rotation angle of motor body described in the encoder feedback.
Optionally, the servomotor further includes mounting portion, and the mounting portion is arranged in the throttle body, described
Motor body and the driver are arranged on the mounting portion, and the driver drives the motor body.
Optionally, the motor body is equipped with encoder magnet, and the encoder magnet passes through the magnet fixing member
Installation.
Optionally, the motor body is equipped with optical code disk, and the encoder is photoelectric encoder.
Electronic throttle provided by the utility model, including throttle body and servomotor；Throttle body includes section
Air valve main body, throttle plate pin and air throttle, drive the throttle plate pin that can change the position of air throttle, and the position of air throttle is determined
The folding angle of the channel status of throttle body is determined；Servomotor includes driver, encoder and motor body, driver
The rotational angle of motor body is controlled, motor body directly drives throttle plate pin, encoder feedback motor body actual rotation angle
Degree.
The electronic throttle is directly driven the rotation angle of air throttle by servomotor, and the air throttle is by servomotor and section
Valve valve body is formed, compact-sized, compact；At work, because having the distinctive three close-loop control of servomotor, so,
The turned position of energy more precise control valve, can also protect motor not burn by the maximum current of limiting motor；The electricity
The control response speed of sub- air throttle is fast, wide adaptation range.
Description of the drawings
Attached drawing is to be used to provide a further understanding of the present invention, and a part for constitution instruction, and following
Specific embodiment together for explaining the utility model, but do not form the limitation to the utility model.
Fig. 1 is a kind of sectional view of specific embodiment of electronic throttle provided by the utility model；
Fig. 2 is the top view of electronic throttle shown in FIG. 1.
Wherein, the correspondence between the description of the drawings in Fig. 1 and Fig. 2 and component names is as follows：
Encoder 1；Encoder magnet 2；Mounting portion 3；Magnet fixing member 4；Motor body 5；Throttle plate pin 6；Driver 7；
Bearing 8；Air throttle 9；Throttle body 10；Filter screen 11.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be appreciated that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
It please refers to Fig.1 and Fig. 2, Fig. 1 is a kind of cuing open for specific embodiment of electronic throttle provided by the utility model
View, Fig. 2 are the top view of electronic throttle shown in FIG. 1.
In a kind of specific embodiment, the utility model provides a kind of electronic throttle, including throttle body and
Servomotor；The throttle body includes throttle body 10, throttle plate pin 6, bearing 8 and air throttle 9, drives the solar term
Door-hinge 6 can change the position of the air throttle 9, and the position of the air throttle 9 determines the passage of the throttle body 10
The folding angle of state；The servomotor includes driver 7, encoder 1 and motor body 5, and the driver 7 controls described
The rotational angle of motor body 5, the motor body 5 directly drive the throttle plate pin 6, and the encoder 1 feeds back the electricity
The actual rotation angle of machine body 5.
It is rotated at work by servomotor driving throttle plate pin 6, the folding of air throttle 9 is controlled through bearing 8, to reach control
The throughput that gas processed passes through 10 temperature channel of throttle body.
The electronic throttle is directly driven the turned position of air throttle 9 by servomotor, the air throttle by servomotor and
Throttle valve body 10 is formed, compact-sized, compact；At work, because with the distinctive three close-loop control of servomotor, institute
With the turned position of energy more precise control valve can also protect motor not burn by the maximum current of limiting motor；
The control response speed of the electronic throttle is fast, wide adaptation range.
In a kind of preferred embodiment, the servomotor further includes mounting portion 3, and the mounting portion 3 is arranged on described
In throttle body 10, the motor body 5 and the driver 7 are arranged on the mounting portion 3, and the driver 7 drives
The motor body 5.
Specifically, the motor body 5 is equipped with encoder magnet 2, the encoder magnet 2 is fixed by the magnet
Part 4 is installed.
In encoder magnet 2 and 1 the two of encoder, encoder 1 is stator, and encoder magnet 2 is rotor, the two phase interworking
It closes and detects and feed back the rotational angle of motor body 5.
Specifically, the motor body 5 is equipped with optical code disk, the encoder 1 is photoelectric encoder.
Encoder 1 is stator, and optical code disk is rotor, and the two, which cooperates, detects and feed back the rotational angle of motor body 5.
In above-mentioned each specific embodiment, the arrival end of the passage of the throttle body 10 is equipped with filter screen 11.
Specifically, the filter screen 11 is connected to the arrival end of the passage.
The specific of electronics section door device provided by the utility model has the beneficial effect that：
1. miniaturization
Current general electronic throttle, which is equipped with reduction box, causes that its shared volume is larger, and electric current is big, and cable is thick, unfavorable
In miniaturization；
The utility model motor direct-drive electronic throttle does not have reduction box, directly drives, and electric current is small, and cable is thin, more
Space is saved, realizes miniaturization.
2. have a wide range of application
Current general steering engine electronic throttle power supply voltage range is small, it is necessary to be first depressured with voltage reduction module, and use is not square
Just.
The utility model motor direct-drive electronic throttle supply district is wide（0-48V）, without voltage reduction module, using model
It encloses more extensively, using more convenient.
It is 3. low in energy consumption
General electronic throttle gate current is high at present, and fever is big, and power consumption is high.
The utility model motor direct-drive electronic throttle gate current is small, and fever is small, and power consumption is lower.
4. three ring protections
Current general servo driving air throttle only has position ring, and surprisingly blocking can make electric current that can open to the maximum, unprotect
Easily burn out equipment.
The utility model motor direct-drive electronic throttle has electric current loop, speed ring, and position ring can control electric current,
Equipment is protected not damage, degree of safety higher.
5. control accuracy is high
Current general electronic throttle is relatively low to the folding control precision of air throttle.
The utility model motor direct-drive electronic throttle uses high-precision encoder, and high-precision control air throttle is opened
Degree, control position are more accurate.
6. the service life time is long
Current general electronic throttle is equipped with reduction box, device easy to wear, short life.
The utility model motor direct-drive electronic throttle does not have reduction box, and part does not have vulnerable part, it is ensured that equipment
Service life usage time.
7. fast response time
Current general electronic throttle is equipped with reduction box, equal torque, and response speed is slow.
The utility model motor direct-drive electronic throttle does not have reduction box, directly drives, equal torque, response speed
Soon.
Electronic throttle provided by the utility model is described in detail above.Specific case used herein
The principle and embodiment of the utility model is set forth, the explanation of above example is only intended to help to understand this practicality
New method and its core concept.It should be pointed out that for those skilled in the art, this reality is not being departed from
On the premise of with new principle, can also to the utility model, some improvement and modification can also be carried out, these improvement and modification are also fallen into
In the protection domain of the utility model claims.
Claims (4)
1. a kind of electronic throttle, which is characterized in that including throttle body and servomotor；The throttle body includes section
Air valve main body, throttle plate pin and air throttle drive the throttle plate pin that can change the position of the air throttle, the air throttle
Position determine the throttle body channel status folding angle；The servomotor includes driver, encoder
And motor body, the rotational angle of motor body described in the driver control, the motor body directly drive the solar term
Door-hinge, the actual rotation angle of motor body described in the encoder feedback.
2. electronic throttle as described in claim 1, which is characterized in that the servomotor further includes mounting portion, the peace
Dress portion is arranged in the throttle body, and the motor body and the driver are arranged on the mounting portion, the drive
Dynamic device drives the motor body.
3. electronic throttle as claimed in claim 2, which is characterized in that the motor body is equipped with encoder magnet, institute
Encoder magnet is stated to install by the magnet fixing member.
4. electronic throttle as claimed in claim 2, which is characterized in that the motor body is equipped with optical code disk, the volume
Code device is photoelectric encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721251522.4U CN207406413U (en) | 2017-09-27 | 2017-09-27 | A kind of electronic throttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721251522.4U CN207406413U (en) | 2017-09-27 | 2017-09-27 | A kind of electronic throttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207406413U true CN207406413U (en) | 2018-05-25 |
Family
ID=62406632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721251522.4U Active CN207406413U (en) | 2017-09-27 | 2017-09-27 | A kind of electronic throttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207406413U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905901A (en) * | 2017-09-27 | 2018-04-13 | 银弗（北京）科技有限公司 | A kind of electronics section door gas |
| CN114753934A (en) * | 2022-05-09 | 2022-07-15 | 潍柴动力股份有限公司 | Throttle protection method, apparatus and storage medium |
-
2017
- 2017-09-27 CN CN201721251522.4U patent/CN207406413U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905901A (en) * | 2017-09-27 | 2018-04-13 | 银弗（北京）科技有限公司 | A kind of electronics section door gas |
| CN114753934A (en) * | 2022-05-09 | 2022-07-15 | 潍柴动力股份有限公司 | Throttle protection method, apparatus and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207406413U (en) | A kind of electronic throttle | |
| CN101310094A (en) | Compressor casing for an exhaust gas turbocharger | |
| CN204041143U (en) | A kind of electric cam axle phase regulator stator bolts tightening device | |
| CN101892912A (en) | Non-contact electronic throttle | |
| CN104314662A (en) | Electromagnetically-driven blade angle-variable fan with adjustable air exhaust rate | |
| JP4407288B2 (en) | Supercharger position detection device | |
| US9879596B1 (en) | Actuator assembly having at least one driven gear coupled to a housing | |
| CN201747466U (en) | Non-contact electronic throttle valve | |
| CN206180734U (en) | Novel servomotor | |
| US11408358B2 (en) | Throttle drive actuator for an engine | |
| CN213236095U (en) | Rotary type idling air quantity automatic regulating device for gasoline engine electronic injection system | |
| CN107905901A (en) | A kind of electronics section door gas | |
| CN103703224A (en) | Turbo actuator | |
| CN208310906U (en) | Aircraft and its air throttle | |
| US8474790B2 (en) | Valve drive apparatus in which a shaft is driven through a speed reducing mechanism to rotate a valve | |
| CN204036389U (en) | A kind of hand camshaft phase adjuster stator bolts tightening device | |
| CN203769904U (en) | Automobile engine variable-exhaust-air-passage device | |
| CN205977422U (en) | Non -contact inlet manifold runner controller | |
| CN105134387B (en) | Power control combines | |
| CN206397620U (en) | A kind of general gasoline engines and its electronic controlled carburetor | |
| CN110735813A (en) | Fan blade assembly, fan blade rotation angle control system and method thereof and vehicle | |
| CN207297176U (en) | A kind of throttle body assembly | |
| CN205714449U (en) | electronic throttle | |
| CN104953891B (en) | Magnetostriction driver driven by rotating motor | |
| CN107453582A (en) | A kind of permanent-magnet speed governor of the magnetic conduction body disc based on high heat conduction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180813 Address after: 102400 room 4, 4 floor, 2 building, 85 Hong Yuan Road, Fangshan District, Beijing. Patentee after: Frontier drive (Beijing) Technology Co., Ltd. Address before: 101106 national defense Road, Xiji Town, Beijing, No. 43 -100 Patentee before: Silver honest (Beijing) Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210203 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: CLOUDMINDS (SHENZHEN) HOLDINGS Co.,Ltd. Address before: 102400 room 4, 4 floor, 2 building, 85 Hong Yuan Road, Fangshan District, Beijing. Patentee before: INNFOS DRIVE (BEIJING) TECHNOLOGIES Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210812 Address after: 200000 second floor, building 2, no.1508, Kunyang Road, Minhang District, Shanghai Patentee after: Dalu Robot Co.,Ltd. Address before: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee before: CLOUDMINDS (SHENZHEN) HOLDINGS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 201111 Building 8, No. 207, Zhongqing Road, Minhang District, Shanghai Patentee after: Dayu robot Co.,Ltd. Address before: 200000 second floor, building 2, no.1508, Kunyang Road, Minhang District, Shanghai Patentee before: Dalu Robot Co.,Ltd. |
|
| CP03 | Change of name, title or address |