CN210686134U - Air throttle valve with low-fault-rate idle speed adjusting structure - Google Patents
Air throttle valve with low-fault-rate idle speed adjusting structure Download PDFInfo
- Publication number
- CN210686134U CN210686134U CN201921297587.1U CN201921297587U CN210686134U CN 210686134 U CN210686134 U CN 210686134U CN 201921297587 U CN201921297587 U CN 201921297587U CN 210686134 U CN210686134 U CN 210686134U
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- Prior art keywords
- valve body
- idle
- idle speed
- valve
- throttle
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- Expired - Fee Related
Links
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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 gas throttle valve with a low-fault-rate idle regulation structure, which comprises a valve body and a mounting plate, wherein the valve body is mounted on a frame through the mounting plate, a throttle valve is mounted in the valve body through the mounting shaft in a rotating way, an idle stepping motor, a throttle valve position sensor, an air inlet temperature and pressure sensor and a throttle valve cable are mounted outside the valve body, an idle bypass air passage is arranged in the shell wall of the valve body, an idle regulation screw is arranged in the idle bypass air passage, an idle air passage is arranged in the shell wall of the valve body, and an idle regulation valve body and an idle regulation valve clack are mounted in the idle air passage. The practicability is higher.
Description
Technical Field
The utility model relates to an air throttle technical field specifically is an air throttle of being equipped with low fault rate idle speed regulation structure.
Background
The throttle valve body assembly belongs to an air intake system of an engine and is used for controlling air intake amount of the engine under different conditions, and in addition, a throttle valve position sensor, an air intake temperature sensor, an air intake pressure sensor, an idle belt control valve and the like can be integrated according to different conditions. For a motorcycle, the space and the structure of the throttle body assembly are different, so that the throttle body assembly suitable for the motorcycle type is required to be specially developed, otherwise, the performance, the quality and the cost of the motorcycle are influenced, the existing idle speed adjusting structure is complex, the later maintenance difficulty is high, the failure rate is high, and the reliability is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a be equipped with low fault rate idle adjustment structure's throttle valve, improve the idle adjustment structure, simplified the idle adjustment structure greatly for this structural reliability is high, the fault rate is low, the later maintenance is simple, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an air throttle valve with a low-fault-rate idle regulation structure comprises a valve body and a mounting plate, wherein the valve body is mounted on a frame through the mounting plate, a throttle valve is rotatably mounted in the valve body through a mounting shaft, an idle stepping motor, a throttle valve position sensor, an air inlet temperature and pressure sensor and a throttle cable are mounted outside the valve body, an idle bypass air passage is arranged in the shell wall of the valve body, an idle regulation screw is arranged in the idle bypass air passage, an idle air passage is arranged in the shell wall of the valve body, an idle regulation valve body and an idle regulation valve clack are mounted in the idle air passage, the idle regulation valve clack is a semicircular cylinder, the circle center of the idle regulation valve clack is fixed on an output shaft of the idle stepping motor, the idle regulation valve clack is rotatably arranged in a cylindrical cavity on the left side of, the right side of the idle speed adjusting valve body is provided with a semicircular through hole, and the semicircular through hole can be completely blocked by the idle speed adjusting valve clack in the rotating process.
As an optimized technical scheme of the utility model, the outside spiro union of valve body has the right angle coupling, and the right angle coupling communicates with the inner space of valve body.
As an optimal technical scheme of the utility model, the recess has been seted up on idle step motor, throttle valve position sensor and inlet air temperature pressure sensor's the vertical inner wall of joint, has placed the rubber ring in the recess.
Compared with the prior art, the beneficial effects of the utility model are that: this be equipped with low fault rate idle speed regulation structure's throttle valve improves idle speed regulation structure, has simplified idle speed regulation structure greatly for this structural reliability is high, the fault rate is low, the later maintenance is simple, has also reduced the manufacturing cost and the assembly degree of difficulty of throttle valve, and the practicality is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure: the air throttle control valve comprises a valve body 1, a throttle position sensor 2, an idle stepping motor 3, an intake air temperature pressure sensor 4, a throttle cable 5, a mounting plate 6, a right-angle pipe joint 7, a throttle valve 8, an idle adjusting screw 9, an idle air passage 10, an idle bypass air passage 11, an idle adjusting valve body 12 and an idle adjusting valve clack 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an air throttle valve with a low-failure-rate idle speed adjusting structure comprises a valve body 1 and a mounting plate 6, wherein the valve body 1 is mounted on a frame through the mounting plate 6, a throttle valve 8 is rotatably mounted in the valve body 1 through a mounting shaft, an idle speed stepping motor 3, a throttle position sensor 2, an air inlet temperature and pressure sensor 4 and a throttle valve cable 5 are mounted outside the valve body 1, grooves are formed in the vertical inner walls of joints of the idle speed stepping motor 3, the throttle position sensor 2 and the air inlet temperature and pressure sensor 4, rubber rings are placed in the grooves, the rubber rings are in elastic contact with a plug after a connecting plug is inserted, a sealing effect is achieved, dust or liquid drops are prevented from entering an electric connector, meanwhile, friction force is increased, the probability of occurrence of faults that the connecting plug is loosened or falls off can be reduced, the stability of the air throttle valve is improved, a right-angle pipe, the right-angle pipe joint 7 is communicated with the inner space of the valve body 1 and can provide negative pressure for a fuel evaporation and discharge device, an idle bypass air passage 11 is arranged in the shell wall of the valve body 1, an idle adjusting screw 9 is arranged in the idle bypass air passage 11, an idle air passage 10 is arranged in the shell wall of the valve body 1, an idle adjusting valve body 12 and an idle adjusting valve clack 13 are arranged in the idle air passage 10, the idle adjusting valve clack 13 is a semicircular cylinder, the circle center of the idle adjusting valve clack 13 is fixed on the output shaft of the idle stepping motor 3, the idle adjusting valve clack 13 is rotatably arranged in a cylindrical cavity on the left side of the idle adjusting valve body 12, the circular arc side surface of the idle adjusting valve clack 13 is attached to the inner wall of the cavity on the left side of the idle adjusting valve body 12 to reduce air leakage, in the process of idle speed regulation, after the idle speed regulation valve clack 13 rotates, the contact ratio of the idle speed regulation valve clack 13 and a semicircular through hole formed in the right side of the idle speed regulation valve body 12 is changed, the air flow in the idle speed air passage 10 is further changed, and the purpose of regulating the air inflow in the idle speed is achieved.
When in use: rubber ring and plug keep elastic contact after connecting plug inserts, play sealed effect, prevent that dust or liquid drop from getting into the electric connection mouth, frictional force has been increased simultaneously, can reduce the not hard up or the trouble probability that drops of connecting plug, the stability of air throttle has been improved, can provide the negative pressure for fuel evaporation discharging equipment, in the idle speed adjustment process, change behind the idle speed adjusting valve clack 13 rotation and the half circular through-hole's of the right side of idle speed adjusting valve body 12 coincidence degree of seting up, and then change the airflow in the idle speed air flue 10, reach the purpose of adjusting the air input when idling, the structural reliability is high, the fault rate is low, the later maintenance is simple.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a be equipped with low fault rate idle speed regulation structure's air throttle, including valve body (1) and mounting panel (6), install on the frame through mounting panel (6) valve body (1), install throttle valve (8) through installation hub rotation in valve body (1), the externally mounted of valve body (1) has idle step motor (3), throttle valve position sensor (2), inlet air temperature pressure sensor (4) and throttle valve cable (5), be provided with idle bypass air flue (11) in the conch wall of valve body (1), be provided with idle adjusting screw (9) in idle bypass air flue (11), its characterized in that: the utility model discloses a valve, including valve body (1), the conch of valve body is equipped with idle speed air flue (10) in the conch wall of valve body (1), install idle speed adjusting valve body (12) and idle speed adjusting valve clack (13) in idle speed air flue (10), idle speed adjusting valve clack (13) are semi-circular cylinder, the centre of a circle department of idle speed adjusting valve clack (13) is fixed on the output shaft of idle speed step motor (3), idle speed adjusting valve clack (13) rotationally sets up in the left cylindrical cavity of idle speed adjusting valve body (12), the circular arc side of idle speed adjusting valve clack (13) and the left cavity inner wall laminating of idle speed adjusting valve body (12), semi-circular through hole has been seted up on the right side of idle speed.
2. The throttle valve of claim 1, equipped with a low failure rate idle speed adjustment feature, wherein: the outside spiro union of valve body (1) has right angle coupling (7), and right angle coupling (7) and the inner space intercommunication of valve body (1).
3. The throttle valve of claim 1, equipped with a low failure rate idle speed adjustment feature, wherein: and grooves are formed in the vertical inner walls of the joints of the idle speed stepping motor (3), the throttle position sensor (2) and the air inlet temperature and pressure sensor (4), and rubber rings are placed in the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921297587.1U CN210686134U (en) | 2019-08-12 | 2019-08-12 | Air throttle valve with low-fault-rate idle speed adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921297587.1U CN210686134U (en) | 2019-08-12 | 2019-08-12 | Air throttle valve with low-fault-rate idle speed adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686134U true CN210686134U (en) | 2020-06-05 |
Family
ID=70898473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921297587.1U Expired - Fee Related CN210686134U (en) | 2019-08-12 | 2019-08-12 | Air throttle valve with low-fault-rate idle speed adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210686134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828180A (en) * | 2020-07-14 | 2020-10-27 | 中国第一汽车股份有限公司 | Control method for air inlet turning plate, vehicle and storage medium |
-
2019
- 2019-08-12 CN CN201921297587.1U patent/CN210686134U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828180A (en) * | 2020-07-14 | 2020-10-27 | 中国第一汽车股份有限公司 | Control method for air inlet turning plate, vehicle and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200605 |