CN208778105U - A kind of engine air throttle - Google Patents
A kind of engine air throttle Download PDFInfo
- Publication number
- CN208778105U CN208778105U CN201821479662.1U CN201821479662U CN208778105U CN 208778105 U CN208778105 U CN 208778105U CN 201821479662 U CN201821479662 U CN 201821479662U CN 208778105 U CN208778105 U CN 208778105U
- Authority
- CN
- China
- Prior art keywords
- gear
- shell
- airflow channel
- driving
- gear cavity
- 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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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of engine air throttle, including shell, the shell is equipped with airflow channel, and the side of shell is equipped with gear cavity, the gear cavity is equipped with end cap far from the side of airflow channel, one end of the shell is equipped with driving chamber, the internal activity of the airflow channel is equipped with main shaft, and the side of main shaft extends to inside gear cavity, butterfly valve piece has been bolted on the main shaft, the inside of the driving chamber is equipped with driving machine, and the output end of driving machine extends to inside gear cavity, the shell is equipped with hot-water line far from one end of driving chamber；The butterfly valve on piece of the utility model is built with air flow guide groove, convenient for air-flow is oriented to both ends gap, dust is set to be not easy to accumulate on butterfly valve piece surface, along with the chamfering at butterfly valve piece both ends, effectively reduce the friction of the air-flow Yu airflow channel inner wall that are directed to both ends, and then dust accumulation is reduced, guarantee the flexibility of engine.
Description
Technical field
The utility model relates to technical field of engines more particularly to a kind of engine air throttles.
Background technique
Air throttle is one of controllable valve for controlling air and entering engine, and gas can be with gasoline mixing after entering air inlet pipe
Become combustion mixture, connect air cleaner to burn to form acting, on it, under connect engine cylinder body, automobile of being known as
The throat of engine, whether car acceleration is flexible, and dirty with air throttle has very big relationship, in the prior art, due to air
Filter cannot filter the substances such as dust and aqueous vapor completely, and butterfly in air throttle airflow channel can be adsorbed on when dust passes through air throttle
At the position of valve block, carbon distribution is formed, influences the flexible of engine, and in the prior art, in the opening and closing of control throttle butterfly piece
And then when controlling the throughput for entering engine, handling and control precision is poor, influences the work of engine
Make performance, meanwhile, during the work time, there are significant shocks for driving machine for existing air throttle, and component connected to it is caused to grind
Damage larger, device integrally is influenced to work normally by shake, and therefore, it is existing to solve that the utility model proposes a kind of engine air throttles
There is the problem of technology.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of engine air throttle, the butterfly valve of the engine air throttle
On piece is equipped with multiple groups water conservancy diversion protrusion, is built into air flow guide groove, convenient for air-flow is oriented to both ends gap, is not easy dust in butterfly valve
The accumulation of piece surface effectively reduces the air-flow and airflow channel inner wall for being directed to both ends along with butterfly valve piece both ends are equipped with chamfering
Friction, and then dust accumulation is reduced, guarantee the flexibility of engine.
To solve the above-mentioned problems, the utility model proposes a kind of engine air throttle, including shell, on the shell
Equipped with airflow channel, and the side of shell is equipped with gear cavity, and the gear cavity is equipped with end cap far from the side of airflow channel, institute
The one end for stating shell is equipped with driving chamber, and the internal activity of the airflow channel is equipped with main shaft, and the side of main shaft extends to tooth
Intracavitary portion to be taken turns, has been bolted butterfly valve piece on the main shaft, the inside of the driving chamber is equipped with driving machine, and driving machine
Output end extends to inside gear cavity, and the shell is equipped with hot-water line far from one end of driving chamber.
Further improvement lies in that: one end inside the gear cavity is equipped with torque gear, and torque gear is connect with main shaft,
The other end inside the gear cavity is equipped with driving gear, and gear and the output end of driving machine is driven to connect, the gear cavity
Internal middle position is equipped with the turnover panel gear matched with torque gear, driving gear.
Further improvement lies in that: reset spring is equipped on the inside of the torque gear, the turnover panel gear is fan-shaped corner-broken tooth
Wheel, and turnover panel gear embedded magnet.
Further improvement lies in that: the end cap is equipped with position sensor, and the inside of end cap is equipped with circuit board, the tooth
Take turns intracavitary equipped with the electrode tip being connect with driving machine, and electrode tip is matched with position sensor.
Further improvement lies in that: the side of the butterfly valve piece is equipped with water conservancy diversion protrusion, and water conservancy diversion protrusion is equipped with multiple groups, multiple groups institute
Water conservancy diversion protrusion composition air flow guide groove is stated, the both ends of the butterfly valve piece are equipped with chamfering, and the inner wall phase of chamfering and airflow channel
Suit.
Further improvement lies in that: the inner sidewall of the driving chamber and interior bottom are equipped with elastic supporting member for supporting optical member, and flexibly support
Part is equipped with multiple groups, and the inside of the driving chamber is fixed by elastic supporting member for supporting optical member and driving machine installation.
Further improvement lies in that: the top of the airflow channel outer wall of the shell, which is equipped with, reinforces hoop, and reinforces hoop and pass through spiral shell
Bolt attaching nut locks airflow channel outer wall.
The utility model has the following beneficial effects: the butterfly valve on piece of the utility model is equipped with multiple groups water conservancy diversion protrusion, it is built into gas
Guide groove is flowed, convenient for air-flow is oriented to both ends gap, makes dust be not easy to accumulate on butterfly valve piece surface, along with butterfly valve piece both ends are set
There is chamfering, effectively reduces the friction of the air-flow Yu airflow channel inner wall that are directed to both ends, and then reduce dust accumulation, guarantee engine
Flexibility, and the utility model is cooperated by torque gear, driving gear and turnover panel gear, turnover panel gear is sector notch
Gear can play the function of secondary speed-reducing, can carry out variation appropriate according to actual needs, then cooperate driving machine and driving
The driving of gear guarantees the rotational angle of butterfly valve piece switching motion within the scope of 90 degree, and handling and control precision is higher,
Engine performance is improved, meanwhile, the driving machine of the utility model is fixed in driving chamber by elastic supporting member for supporting optical member, improves driving
Pretightning force of the machine in driving chamber reduces abrasion, in addition, the airflow channel outer wall of the utility model is equipped with to reduce vibration
Hoop is reinforced, keeps airflow channel more tough and tensile, is hardly damaged cracking by gas shock for a long time.
Detailed description of the invention
Fig. 1 is the broken away view of the utility model.
Fig. 2 is the butterfly valve main view of the utility model.
Fig. 3 is the butterfly valve side view of the utility model.
Fig. 4 is the driving chamber schematic internal view of the utility model.
Fig. 5 is the reinforcing hoop schematic diagram of the utility model.
Wherein: 1- shell, 2- airflow channel, 3- gear cavity, 4- end cap, 5- driving chamber, 6- main shaft, 7- butterfly valve piece, 8- drive
Motivation, 9- hot-water line, 10- torque gear, 11- drive gear, 12- turnover panel gear, 13- position sensor, 14- circuit board, 15-
Electrode tip, 16- water conservancy diversion protrusion, 17- chamfering, 18- elastic supporting member for supporting optical member, 19- reinforce hoop.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is further described below in conjunction with embodiment,
The present embodiment is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
According to Fig. 1,2,3,4,5, a kind of engine air throttle, including shell 1, the shell are present embodiments provided
Body 1 is equipped with airflow channel 2, and the side of shell 1 is equipped with gear cavity 3, and the gear cavity 3 is pacified far from the side of airflow channel 2
Equipped with end cap 4, one end of the shell 1 is equipped with driving chamber 5, and the internal activity of the airflow channel 2 is equipped with main shaft 6, and main
The side of axis 6 extends to inside gear cavity 3, and butterfly valve piece 7, the inside of the driving chamber 5 have been bolted on the main shaft 6
Equipped with driving machine 8, the model Y90S-2 of the driving machine 8, and the output end of driving machine 8 extends to inside gear cavity 3, it is described
Shell 1 is equipped with hot-water line 9 far from one end of driving chamber 5；
One end inside the gear cavity 3 is equipped with torque gear 10, and torque gear 10 is connect with main shaft 6, the gear
The other end inside chamber 3 is equipped with driving gear 11, and gear 11 is driven to connect with the output end of driving machine 8, in the gear cavity 3
The middle position in portion is equipped with the turnover panel gear 12 matched with torque gear 10, driving gear 11；
Reset spring is equipped on the inside of the torque gear 10, the turnover panel gear 12 is fan-shaped corner-broken gear, and turnover panel tooth
12 embedded magnets are taken turns, the function of secondary speed-reducing can be played, guarantee the rotational angle of 7 switching motion of butterfly valve piece only in 90 degree of ranges
It is interior；
The end cap 4 is equipped with position sensor 13, and the inside of end cap 4 is equipped with circuit board 14, sets in the gear cavity 3
There is the electrode tip 15 connecting with driving machine 8, and electrode tip 15 is matched with position sensor 13, convenient for detecting engine condition,
And it takes this as a foundation and controls driving machine 8；
The side of the butterfly valve piece 7 is equipped with water conservancy diversion protrusion 16, and water conservancy diversion protrusion 16 is equipped with multiple groups, the protrusion of water conservancy diversion described in multiple groups
16 composition air flow guide grooves, convenient for air-flow is oriented to both ends gap, the both ends of the butterfly valve piece 7 are equipped with chamfering 17, and chamfering
17 mutually suit with the inner wall of airflow channel 2, effectively reduce the friction of the air-flow Yu 2 inner wall of airflow channel that are directed to both ends, in turn
Reduce dust accumulation；
The inner sidewall of the driving chamber 5 and interior bottom are equipped with elastic supporting member for supporting optical member 18, and elastic supporting member for supporting optical member 18 is equipped with multiple groups,
The inside of the driving chamber 5 is fixed by elastic supporting member for supporting optical member 18 and the installation of driving machine 8, reduces vibration；
The top of 2 outer wall of airflow channel of the shell 1, which is equipped with, reinforces hoop 19, and reinforces hoop 19 and pass through bolt attaching nut
2 outer wall of airflow channel is locked, keeps airflow channel 2 more tough and tensile, is not easy cracking damage.
The butterfly valve piece 7 of the engine air throttle is equipped with multiple groups water conservancy diversion protrusion 16, is built into air flow guide groove, and being convenient for will
Air-flow is oriented to both ends gap, and dust is made to be not easy to accumulate on 7 surface of butterfly valve piece, along with 7 both ends of butterfly valve piece are equipped with chamfering 17, effectively
The friction for being directed to the air-flow and 2 inner wall of airflow channel at both ends is reduced, and then reduces dust accumulation, guarantees the flexibility of engine, and
The engine is cooperated with air throttle by torque gear 10, driving gear 11 and turnover panel gear 12, and turnover panel gear 12 is fan
V notch v gear can play the function of secondary speed-reducing, can carry out variation appropriate according to actual needs, then cooperate driving machine
8 and driving gear 11 driving, guarantee 7 switching motion of butterfly valve piece rotational angle only within the scope of 90 degree, it is handling and control
Precision processed is higher, improves engine performance, meanwhile, the driving machine 8 of the engine air throttle is fixed by elastic supporting member for supporting optical member 18
In driving chamber 5, pretightning force of the driving machine 8 in driving chamber 5 is improved, to reduce vibration, abrasion is reduced, in addition, the hair
2 outer wall of airflow channel of motivation air throttle, which is equipped with, reinforces hoop 19, keeps airflow channel 2 more tough and tensile, for a long time by gas shock
It is hardly damaged cracking.
Before use, the inlet end of engine is mounted a device onto, in use, position sensor 13 detects that engine is place
It is that accelerating mode or decelerating mode close to control driving machine 8 by electrode tip 15 in idling operation or load condition
It closes or opened butterfly valve piece 7, driving machine 8 drives driving gear 11 to rotate, driving gear 11 drives turnover panel gear 12 to rotate, turnover panel tooth
Taking turns 12 one end with teeth drives torque gears 10 to rotate, so that main shaft 6 be made to rotate, opened butterfly valve piece 7 to one according to the actual situation
When air-flow enters, the both ends of butterfly valve piece 7 are directed to by water conservancy diversion protrusion 16, then pass through chamfering 17 from seam for fixed gradient
Gap enters, and dust and airflow channel 2 do not generate how many friction, and dust accumulation is few, when closing, the rotation of turnover panel gear 12 to no tooth
One end, torque gear 10 using reset spring effect reset, drive main shaft 6 rotate, make butterfly valve piece 7 reset, whole process
In, the vibration force that driving machine 8 generates is elastically supported the reduction of part 18, and the impact force of airflow is reinforced hoop 19 and bears.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of engine air throttle, it is characterised in that: including shell (1), the shell (1) is equipped with airflow channel (2),
And the side of shell (1) is equipped with gear cavity (3), the gear cavity (3) is equipped with end cap (4) far from the side of airflow channel (2),
One end of the shell (1) is equipped with driving chamber (5), and the internal activity of the airflow channel (2) is equipped with main shaft (6), and main shaft
(6) side extends to gear cavity (3) inside, has been bolted butterfly valve piece (7), the driving chamber on the main shaft (6)
(5) inside is equipped with driving machine (8), and the output end of driving machine (8) extends to gear cavity (3) inside, and the shell (1) is separate
One end of driving chamber (5) is equipped with hot-water line (9).
2. a kind of engine air throttle according to claim 1, it is characterised in that: the one of gear cavity (3) inside
End is equipped with torque gear (10), and torque gear (10) is connect with main shaft (6), and the internal other end of the gear cavity (3) is equipped with
It drives gear (11), and gear (11) is driven to connect with the output end of driving machine (8), the internal interposition of the gear cavity (3)
The place of setting is equipped with the turnover panel gear (12) matched with torque gear (10), driving gear (11).
3. a kind of engine air throttle according to claim 2, it is characterised in that: set on the inside of the torque gear (10)
There is a reset spring, the turnover panel gear (12) is fan-shaped corner-broken gear, and turnover panel gear (12) embedded magnet.
4. a kind of engine air throttle according to claim 1, it is characterised in that: the end cap (4) is equipped with position
Sensor (13), and the inside of end cap (4) is equipped with circuit board (14) is equipped in the gear cavity (3) and connect with driving machine (8)
Electrode tip (15), and electrode tip (15) is matched with position sensor (13).
5. a kind of engine air throttle according to claim 1, it is characterised in that: the side of the butterfly valve piece (7) is set
There is water conservancy diversion protrusion (16), and water conservancy diversion raised (16) is equipped with multiple groups, water conservancy diversion described in multiple groups raised (16) forms air flow guide groove, described
The both ends of butterfly valve piece (7) are equipped with chamfering (17), and chamfering (17) and the inner wall of airflow channel (2) mutually suit.
6. a kind of engine air throttle according to claim 1, it is characterised in that: the inner sidewall of the driving chamber (5)
It is equipped with elastic supporting member for supporting optical member (18) with interior bottom, and elastic supporting member for supporting optical member (18) is equipped with multiple groups, the inside of the driving chamber (5) passes through
Elastic supporting member for supporting optical member (18) and driving machine (8) installation are fixed.
7. a kind of engine air throttle according to claim 1, it is characterised in that: the airflow channel of the shell (1)
(2) top of outer wall, which is equipped with, reinforces hoop (19), and reinforces hoop (19) and lock airflow channel (2) outer wall by bolt attaching nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479662.1U CN208778105U (en) | 2018-09-10 | 2018-09-10 | A kind of engine air throttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479662.1U CN208778105U (en) | 2018-09-10 | 2018-09-10 | A kind of engine air throttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778105U true CN208778105U (en) | 2019-04-23 |
Family
ID=66160605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821479662.1U Expired - Fee Related CN208778105U (en) | 2018-09-10 | 2018-09-10 | A kind of engine air throttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999708A (en) * | 2018-09-10 | 2018-12-14 | 南京世界村汽车动力有限公司 | A kind of engine air throttle |
-
2018
- 2018-09-10 CN CN201821479662.1U patent/CN208778105U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999708A (en) * | 2018-09-10 | 2018-12-14 | 南京世界村汽车动力有限公司 | A kind of engine air throttle |
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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: 20190423 Termination date: 20210910 |