CN203257543U - Electronic air throttle - Google Patents
Electronic air throttle Download PDFInfo
- Publication number
- CN203257543U CN203257543U CN 201320281747 CN201320281747U CN203257543U CN 203257543 U CN203257543 U CN 203257543U CN 201320281747 CN201320281747 CN 201320281747 CN 201320281747 U CN201320281747 U CN 201320281747U CN 203257543 U CN203257543 U CN 203257543U
- Authority
- CN
- China
- Prior art keywords
- motor
- mounting plate
- gear
- tooth sector
- rotating shaft
- 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.)
- Expired - Fee Related
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model discloses an electronic air throttle which comprises a shell, wherein an air duct is arranged in the shell; a rotating shaft arranged on the side wall of the air duct is arranged in the air duct; a valve plate is sheathed on the rotating shaft; one side of the shell is provided with a mounting plate; one end of the rotating shaft penetrates out of the mounting plate to form a rotating shaft penetrating-out section; a reset torsion spring and a quadrant gear are sheathed on the rotating shaft penetrating-out section; the mounting plate at the quadrant gear is provided with an electric brush assembly; a motor is also arranged in the shell; one end of the motor is provided with a motor output shaft; one end of the motor output shaft penetrating out of the mounting plate is provided with a motor gear; the mounting plate is provided with a transition gear; the transition gear respectively meshes with the motor gear and the quadrant gear; the shell is provided with a motor cavity and a receptacle cavity; the motor is arranged in the motor cavity; a receptacle assembly is arranged in the receptacle cavity; and the mounting plate is provided with an electronic assembly. The motor and receptacle of the electronic air throttle are respectively provided with separate mounting cavities to prevent heat generated by the working motor from damaging the receptacle, thereby effectively prolonging the service life of the air throttle.
Description
Technical field
The utility model relates to a kind of throttle valve device of car combustion engine, is specifically related to a kind of electronic type closure.
Background technique
Closure is to control one controllable valve that air enters engine, and air mixes with gasoline after entering suction tude by closure, becomes burning mixture, participates in burning.Closure is the most important parts of electro jet car engine system, and the top of closure connects air-strainer, and the bottom is connected with the cylinder body of motor, is the throat of motor car engine.Whether car accelerates flexible, is relative with the cleaning of closure.Closure generally comprises housing, air-flow path is set in housing, arrange in air-flow path and control the valve plate that air-flow path opens and closes, be provided with mounting plate in housing, mounting plate is provided with brush assembly of electric, brush assembly of electric generally comprises sensor base plate, be arranged on motor and socket in housing, existing closure generally only is located at and is provided with a chamber, and motor and socket are arranged in same cavity, motor can produce heat or vibrations when work, the socket group will be easy to be affected even damaged.
Summary of the invention
The purpose of this utility model is: for the deficiencies in the prior art, the utility model provides a kind of split setting, the electronic type closure that rational in infrastructure, life in application is higher.
To achieve these goals, the utility model has adopted following technological scheme:
A kind of electronic type closure; Comprise housing; Be provided with air-flow path in described housing; Be provided with the rotating shaft that is erected on the air-flow path sidewall in described air-flow path; Be arranged with the valve plate that to close or to open air-flow path in described rotating shaft; One side of described housing is provided with mounting plate; One end of described rotating shaft passes mounting plate; Form the rotating shaft section of passing; Be arranged with reduction torsion spring and tooth sector on the described rotating shaft section of passing; The mounting plate at described tooth sector place is provided with brush assembly of electric; Also be provided with motor in described housing; One end of described motor is provided with the motor output shaft that passes mounting plate; The end that described motor output shaft passes mounting plate is provided with motor gear; Described mounting plate is provided with transition gear; Described transition gear arranges with described motor gear and tooth sector engagement respectively; Described housing is provided with motor cavity and socket cavity; Described motor is arranged in motor cavity; Be provided with jack assemblies in described socket cavity; Described mounting plate is provided with electrical assembly.
As preferably, described jack assemblies comprises the socket connection device that is arranged in socket cavity, described socket cavity is provided with the socket mount inlet by an end of mounting plate, and described socket mount inlet upper cover is covered with the socket backing plate, and described socket backing plate is fixed on mounting plate by the mode of bolt.After adopting above-mentioned preferred version, can effectively the parts such as gear on jack assemblies and mounting plate be kept apart, can protect better jack assemblies.
As preferably, described motor cavity is provided with the motor mount inlet by an end of mounting plate, and described motor mount inlet upper cover is covered with the motor backing plate, and described motor backing plate is fixedly mounted on mounting plate by the mode of bolt.After adopting above-mentioned preferred version, can effectively the parts such as gear on motor and mounting plate be kept apart, can protect better jack assemblies.
As preferably, described transition gear comprises gearwheel and the small gear that is wholely set, the coaxial setting of described gearwheel and small gear, and described small gear and the engagement of described tooth sector arrange, described gearwheel and described tooth sector engagement setting.After adopting above-mentioned preferred version, can improve the utilization ratio of electric machine rotation, motor turns very little angle namely can drive the larger angle of tooth sector rotation, good energy-conserving effect.
As preferably, described electrical assembly comprises sensor base plate and the substrate ply-yarn drill that is arranged on mounting plate, and described sensor base plate and substrate ply-yarn drill interconnect, and described plate line cartoon is crossed electric wire and is connected with described jack assemblies.After adopting above-mentioned preferred version, sensor base plate and substrate ply-yarn drill the automatic control degree that can improve the electronic type closure is set.
As preferably, described tooth sector comprises the tooth sector body that is fan-shaped, the periphery of described tooth sector body is provided with the gear teeth, the side that described tooth sector deviates from the tooth sector body is provided with spacing driving lever, described mounting plate is provided with spacing protruded stigma, described spacing driving lever and described spacing cooperation of spacing protruded stigma.After adopting above-mentioned preferred version, when tooth sector is reset torsion spring when replying, when spacing driving lever is encountered spacing protruded stigma and when inconsistent with spacing protruded stigma, the tooth sector inordinate rotation can be effectively avoided in the tooth sector stop motion.
The motor of electronic type closure of the present utility model and socket have respectively the installation cavity that separates separately not have, and the heat that produces in the time of can avoiding machine operation causes damage to socket, can effectively improve the working life of closure.
Description of drawings
Fig. 1 is the utility model embodiment's overall structure schematic diagram;
Fig. 2 is the utility model embodiment's plan view;
Fig. 3 is the utility model embodiment's sectional drawing.
Embodiment
As shown in Figure 1-Figure 3, embodiment of the present utility model is a kind of electronic type closure specifically, comprises housing 1, is provided with air-flow path 11 in housing 1, is provided with the rotating shaft 2 that is erected on the air-flow path sidewall in air-flow path 11.Be arranged with the valve plate 21 that to close or to open air-flow path 11 in rotating shaft 2.One side of housing 1 is provided with mounting plate 3.One end of rotating shaft 2 passes mounting plate 3, forms the rotating shaft section of passing 22.Be arranged with reduction torsion spring 4 and tooth sector 5 on rotating shaft 2 sections of passing.The mounting plate 3 at tooth sector 5 places is provided with brush assembly of electric 6.Also be provided with motor 7 in housing 1.One end of motor 7 is provided with the motor output shaft 71 that passes mounting plate 3.The end that motor output shaft 71 passes mounting plate 3 is provided with motor gear 72, and mounting plate 3 is provided with transition gear 8.Transition gear 8 arranges with motor gear 72 and tooth sector 5 engagements respectively.Housing 1 is provided with motor cavity 12 and socket cavity 13.Motor 7 is arranged in motor cavity 12, is provided with jack assemblies 9 in socket cavity 13.Mounting plate 3 is provided with electrical assembly 10.
Transition gear 8 comprises gearwheel 81 and the small gear 82 that is wholely set, gearwheel 81 and the coaxial setting of small gear 82, and small gear 82 arranges with tooth sector 8 engagements.Gearwheel 81 arranges with tooth sector 8 engagements.Electrical assembly 10 comprises sensor base plate 101 and the substrate ply-yarn drill 102 that is arranged on mounting plate 3.Sensor base plate 101 interconnects with substrate ply-yarn drill 102, and substrate ply-yarn drill 102 is connected with jack assemblies 9 by electric wire.Tooth sector 5 comprises the tooth sector body 51 that is fan-shaped, and the periphery of tooth sector body 51 is provided with the gear teeth.The side that tooth sector 5 deviates from tooth sector body 51 is provided with spacing driving lever 52, and mounting plate 3 is provided with spacing protruded stigma 14, spacing driving lever 52 and spacing spacing cooperation of protruded stigma 14.
During work, motor 7 drive motor output shafts 71 rotate, thereby the motor gear on drive motor output shaft 71 72 rotates, the gearwheel 81 that motor gear 72 drives excessive gear 8 rotates, excessively the small gear 82 of gear 81 drives tooth sector 5 rotations, rotate thereby drive rotating shaft 5, thereby open valve plate 21, air-flow path 11 is open-minded.
Claims (6)
1. electronic type closure; Comprise housing; Be provided with air-flow path in described housing; Be provided with the rotating shaft that is erected on the air-flow path sidewall in described air-flow path; Be arranged with the valve plate that to close or to open air-flow path in described rotating shaft; One side of described housing is provided with mounting plate; It is characterized in that: an end of described rotating shaft passes mounting plate; Form the rotating shaft section of passing; Be arranged with reduction torsion spring and tooth sector on the described rotating shaft section of passing; The mounting plate at described tooth sector place is provided with brush assembly of electric; Also be provided with motor in described housing; One end of described motor is provided with the motor output shaft that passes mounting plate; The end that described motor output shaft passes mounting plate is provided with motor gear; Described mounting plate is provided with transition gear; Described transition gear arranges with described motor gear and tooth sector engagement respectively; Described housing is provided with motor cavity and socket cavity; Described motor is arranged in motor cavity; Be provided with jack assemblies in described socket cavity; Described mounting plate is provided with electrical assembly.
2. electronic type closure according to claim 1, it is characterized in that: described jack assemblies comprises the socket connection device that is arranged in socket cavity, described socket cavity is provided with the socket mount inlet by an end of mounting plate, described socket mount inlet upper cover is covered with the socket backing plate, and described socket backing plate is fixed on mounting plate by the mode of bolt.
3. electronic type closure according to claim 1, it is characterized in that: described motor cavity is provided with the motor mount inlet by an end of mounting plate, described motor mount inlet upper cover is covered with the motor backing plate, and described motor backing plate is fixedly mounted on mounting plate by the mode of bolt.
4. electronic type closure according to claim 1, it is characterized in that: described transition gear comprises gearwheel and the small gear that is wholely set, the coaxial setting of described gearwheel and small gear, described small gear and the engagement of described tooth sector arrange, and described gearwheel and the engagement of described tooth sector arrange.
5. electronic type closure according to claim 1, it is characterized in that: described electrical assembly comprises sensor base plate and the substrate ply-yarn drill that is arranged on mounting plate, described sensor base plate and substrate ply-yarn drill interconnect, and described plate line cartoon is crossed electric wire and is connected with described jack assemblies.
6. electronic type closure according to claim 1, it is characterized in that: described tooth sector comprises the tooth sector body that is fan-shaped, the periphery of described tooth sector body is provided with the gear teeth, the side that described tooth sector deviates from the tooth sector body is provided with spacing driving lever, described mounting plate is provided with spacing protruded stigma, described spacing driving lever and described spacing cooperation of spacing protruded stigma.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320281747 CN203257543U (en) | 2013-05-21 | 2013-05-21 | Electronic air throttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320281747 CN203257543U (en) | 2013-05-21 | 2013-05-21 | Electronic air throttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203257543U true CN203257543U (en) | 2013-10-30 |
Family
ID=49470114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320281747 Expired - Fee Related CN203257543U (en) | 2013-05-21 | 2013-05-21 | Electronic air throttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203257543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454177A (en) * | 2014-12-15 | 2015-03-25 | 无锡隆盛科技股份有限公司 | Throttle valve driven by direct-current motor |
-
2013
- 2013-05-21 CN CN 201320281747 patent/CN203257543U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454177A (en) * | 2014-12-15 | 2015-03-25 | 无锡隆盛科技股份有限公司 | Throttle valve driven by direct-current motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20160521 |