CN207406413U - A kind of electronic throttle - Google Patents

A kind of electronic throttle Download PDF

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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
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CN
China
Prior art keywords
throttle
servomotor
motor
encoder
motor body
Prior art date
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Active
Application number
CN201721251522.4U
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Chinese (zh)
Inventor
崔昊天
闫巡戈
朱威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cloudminds Shanghai Robotics Co Ltd
Original Assignee
Innfos Beijing Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Innfos Beijing Technology Co ltd filed Critical Innfos Beijing Technology Co ltd
Priority to CN201721251522.4U priority Critical patent/CN207406413U/en
Application granted granted Critical
Publication of CN207406413U publication Critical patent/CN207406413U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • 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

A kind of electronic throttle
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.
CN201721251522.4U 2017-09-27 2017-09-27 A kind of electronic throttle Active CN207406413U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

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GR01 Patent grant
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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