CN203559988U - Integral mechanical throttle - Google Patents
Integral mechanical throttle Download PDFInfo
- Publication number
- CN203559988U CN203559988U CN201320767549.4U CN201320767549U CN203559988U CN 203559988 U CN203559988 U CN 203559988U CN 201320767549 U CN201320767549 U CN 201320767549U CN 203559988 U CN203559988 U CN 203559988U
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- CN
- China
- Prior art keywords
- throttle
- adsorption tube
- wire harness
- throttle body
- passage
- 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)
Abstract
The utility model discloses an integral mechanical throttle which comprises a throttle body (1), a throttle shaft (2), a throttle plate (3), a torsion spring (5), a swing frame component (6), a wire harness support I (10) and an adsorption tube (12). The throttle shaft (2) is mounted on the throttle body (1) through a bearing (14), the throttle plate (3) is fixed onto the throttle shaft (2) and positioned on a main airflow passage in the throttle body (1), and the torsion spring (5) and the swing frame component (6) are mounted on the throttle shaft (2). The wire harness support I (10) is fixedly connected with a position sensor (7) through a screw, the throttle body (1) is provided with an adsorption tube passage (13) through which the main airflow passage of the throttle body (1) is communicated with the outside, and the adsorption tube passage (13) is connected with the adsorption tube (12) which is arranged outside the throttle body (1). The integral mechanical throttle has the advantages of low manufacturing cost, low automobile emission, low oil consumption and high structural strength.
Description
Technical field
The utility model relates to mechanical throttle valve technical field, particularly a kind of integral mechanical throttle body.
Background technique
The unlatching of throttle blade is to be connected with the gas pedal in operator cabin by swing frame assembly, wire rope and lever, driver is by pin accelerator pedal, draw trochanter valve swing frame assembly, swing frame assembly draws trochanter air valve shaft to control throttle opening, thereby change the air inlet area of throttle body main passage, the air inflow that regulates motor, reaches the requirement to air mass flow under each operating mode of motor.The compensation of idling operation air mass flow meets the demands by idle speed bypass road cooperating together with stepper motor.Traditional throttle body is complex structure not only, has increased cost of production, and is difficult to reduce car load discharge and oil consumption.
Model utility content
The purpose of this utility model is to overcome the shortcoming of prior art, and a kind of low cost of manufacture, motor vehicle emission amount is few, oil consumption is few, structural strength is high integral mechanical throttle body are provided.
The purpose of this utility model is achieved through the following technical solutions: a kind of integral mechanical throttle body, comprise tb, through bearing, be arranged on the throttle plate pin on tb, be fixed on throttle plate pin, be positioned at the throttle blade on tb air-flow main passage, be arranged on torsion spring and swing frame assembly on throttle plate pin, be fixed on the stepper motor on tb, position transducer and support, it is characterized in that: it also comprises wire harness bracket I, adsorption tube and wire harness bracket II, wire harness bracket I and position transducer are connected and fixed by a screw, wire harness bracket II and stepper motor are connected and fixed by a screw, on tb, be provided with adsorption tube passage, adsorption tube passage is communicated with the air-flow main passage of tb and tb outside, adsorption tube passage is connected with adsorption tube, adsorption tube is arranged on tb outside.
Described adsorption tube is connected with the canister control valve being arranged on automobile, and canister control valve is connected with the ECU controller of motor.
It also comprises adjusting screw, and adjusting screw is connected to swing frame assembly on tb.
The utlity model has following advantage: position transducer and wire harness bracket I that (1) is arranged on tb are only connected and fixed by a screw, meet performance requirement, have so both reduced by a procedure, have reduced again cost of production.(2) stepper motor and the wire harness bracket II that are arranged on tb are only connected and fixed by a screw, meet performance requirement, have so both reduced by a procedure, have reduced again cost of production.(3) on tb, be provided with adsorption tube passage, adsorption tube passage is communicated with the air-flow main passage of tb and tb outside, adsorption tube passage is connected with adsorption tube, adsorption tube is connected with the canister control valve being arranged on automobile, this valve is subject to the control of Engine ECU, after engine misses, gasoline vapor and fresh air are in in-tank mixing and be stored in activated carbon canister, after engine start, be contained in the control valve valve open between activated carbon canister and intake manifold, gasoline vapor in activated carbon canister is brought in cylinder and is participated in and burn by clean air under the degree of vacuum effect of suction tude, do like this and not only reduced discharge, and reduced oil consumption.
Accompanying drawing explanation
Fig. 1 is plan view of the present utility model;
Fig. 2 is right elevation of the present utility model;
Fig. 3 is the A-A sectional view of Fig. 1;
In figure, 1-tb, 2-throttle plate pin, 3-throttle blade, 4-adjusting screw, 5-torsion spring, 6-swing frame assembly, 7-position transducer, 8-stepper motor, 9-support, 10-wire harness bracket I, 11-wire harness bracket II, 12-adsorption tube, 13-adsorption tube passage, 14-bearing.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described, protection domain of the present utility model is not limited to the following stated:
As Figure 1-3, a kind of integral mechanical throttle body, comprise tb 1, through bearing 14, be arranged on the throttle plate pin 2 on tb 1, be fixed on throttle plate pin 2, be positioned at the throttle blade 3 on tb 1 air-flow main passage, be arranged on torsion spring 5 and swing frame assembly 6 on throttle plate pin 2, be fixed on the stepper motor 8 on tb 1, position transducer 7 and support 9, it also comprises wire harness bracket I 10, adsorption tube 12 and wire harness bracket II 11, wire harness bracket I 10 is connected and fixed by a screw with position transducer 7, wire harness bracket II 11 is connected and fixed by a screw with stepper motor 8, on tb 1, be provided with adsorption tube passage 13, adsorption tube passage 13 is communicated with the air-flow main passage of tb 1 with tb 1 is outside, adsorption tube passage 13 is connected with adsorption tube 12, adsorption tube 12 is arranged on tb 1 outside, adsorption tube 12 is connected with the canister control valve being arranged on automobile, and canister control valve is connected with the ECU controller of motor, it also comprises adjusting screw 4, and adjusting screw 4 is connected to swing frame assembly 6 on tb 1.Tb 1 is formed by aluminium alloy compression casting.
The utility model is by drawing the swing frame assembly 6 of trochanter valve, and swing frame assembly 6 draws trochanter air valve shaft 2, and throttle plate pin 2 drives the throttle blade 3 on it to rotate in closure main passage, controls the aperture of closure, thereby changes the air inlet area of throttle body main passage.When engine start, idling operation, ECU control step motor 8 rotates, and the aperture on stepper motor 8 control tbs 1 is to adapt to the air inlet of engine idling condition.Torsion spring 5 one end are fixed on body 1, and the other end is fixed on swing frame assembly, can make swing frame assembly 6 reset (swing frame assembly 6 is not stressed, in idling conditions, throttle blade is in the closed position).Support 9 is arranged on the mounting hole of body, with fixing bracing wire, uses.Body is provided with adsorption tube passage 13, adsorption tube 12 is connected with ontological adsorption theory tube passage 13 through support 9, adsorption tube 12 is connected with the canister control valve being arranged on automobile, canister control valve is connected with the ECU controller of motor, after engine misses, gasoline vapor and fresh air are in in-tank mixing and be stored in activated carbon canister, after engine start, be contained in the canister control valve valve open between activated carbon canister and intake manifold, gasoline vapor in activated carbon canister is brought in cylinder and is participated in and burn by clean air under the degree of vacuum effect of suction tude, do like this and not only reduced discharge, and reduced oil consumption.
Throttle body of the present utility model, structural strength is high, and function is complete.Unique structural design, has solved the phenomenon of throttle body unstable idle speed, has improved idle stability; Integrated adsorption tube on assembly, has reduced car load discharge and oil consumption, and throttle body all can effectively be controlled air inflow under any operating mode, realizes final air fuel ratio, for safe driving creates favorable conditions.
Claims (3)
1. an integral mechanical throttle body, comprise tb (1), through bearing (14), be arranged on the throttle plate pin (2) on tb (1), be fixed on throttle plate pin (2), be positioned at the throttle blade (3) on tb (1) air-flow main passage, be arranged on torsion spring (5) and swing frame assembly (6) on throttle plate pin (2), be fixed on the stepper motor (8) on tb (1), position transducer (7) and support (9), it is characterized in that: it also comprises wire harness bracket I (10), adsorption tube (12) and wire harness bracket II (11), wire harness bracket I (10) is connected and fixed by a screw with position transducer (7), wire harness bracket II (11) is connected and fixed by a screw with stepper motor (8), on tb (1), be provided with adsorption tube passage (13), adsorption tube passage (13) is communicated with the air-flow main passage of tb (1) and tb (1) outside, adsorption tube passage (13) is connected with adsorption tube (12), adsorption tube (12) is arranged on tb (1) outside.
2. a kind of integral mechanical throttle body according to claim 1, is characterized in that: described adsorption tube (12) is connected with the canister control valve being arranged on automobile, and canister control valve is connected with the ECU controller of motor.
3. a kind of integral mechanical throttle body according to claim 1, is characterized in that: it also comprises adjusting screw (4), and adjusting screw (4) is connected to swing frame assembly (6) on tb (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767549.4U CN203559988U (en) | 2013-11-29 | 2013-11-29 | Integral mechanical throttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767549.4U CN203559988U (en) | 2013-11-29 | 2013-11-29 | Integral mechanical throttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203559988U true CN203559988U (en) | 2014-04-23 |
Family
ID=50509714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320767549.4U Expired - Fee Related CN203559988U (en) | 2013-11-29 | 2013-11-29 | Integral mechanical throttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203559988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461229A (en) * | 2017-10-10 | 2017-12-12 | 四川红光汽车机电有限公司 | The electronic air throttle body that a kind of new fan gear is connected with throttle plate pin |
-
2013
- 2013-11-29 CN CN201320767549.4U patent/CN203559988U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461229A (en) * | 2017-10-10 | 2017-12-12 | 四川红光汽车机电有限公司 | The electronic air throttle body that a kind of new fan gear is connected with throttle plate pin |
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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 |
Granted publication date: 20140423 Termination date: 20151129 |