CN101021184A - Air throttle body - Google Patents
Air throttle body Download PDFInfo
- Publication number
- CN101021184A CN101021184A CN 200710037809 CN200710037809A CN101021184A CN 101021184 A CN101021184 A CN 101021184A CN 200710037809 CN200710037809 CN 200710037809 CN 200710037809 A CN200710037809 A CN 200710037809A CN 101021184 A CN101021184 A CN 101021184A
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- China
- Prior art keywords
- heating equipment
- water
- throttle body
- closure housing
- throttle
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- 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.)
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The present invention discloses a throttle valve body. It includes throttle valve shell body, also includes heating device. The heating device is connected with throttle valve shell body, the heating device is a circulating water by-pass heating deivce, said circulating water by-pass heating device includes water inlet pipe, water channel hollow cavity body and water outlet pipe. The water inlet pipe and water outlet pipe are connected with said water channel hollow cavity body. The water channel hollow cavity body is fixed on the throttle valve shell body, the water inlet pipe and water outlet pipe are connected on the water channel hollow cavity body, the water inlet pipe and water outlet pipe are also connected with engine, so that it can make the heating water be circularly flowed in the heating device and engine interior.
Description
Technical field
The present invention relates to engine art, particularly relate to a kind of throttle body.
Background technique
Another name of throttle body is called throttle valve body.In motor, the effect of throttle body is to regulate air input of engine by air.The aperture of closure is big more, and air inflow is just many more.Air inflow is many more, and the fuel oil that oil sprayer sprays in proportion is just many, and the power that corresponding motor sends is just big more.
See also Fig. 1, be throttle body device schematic representation, throttle-valve body annular rocking arm 11 connects throttle plate pin (not illustrating among Fig. 1), and throttle plate pin connects closure door-plate (not illustrating among Fig. 1).The driver is when driving a car, as want to improve the speed of a motor vehicle, then trample throttle, make annular rocking arm 11 rotations by backguy, throttle plate pin that is attached thereto and door-plate (not marking among Fig. 1) be rotation synchronously, and the aperture of closure is increased, air input of engine by air increases thereupon, the Motronic control maps controller also increases according to the increase control Engine Injection Mass of throttle inflow amount, and the power of motor is increased, and the speed of a motor vehicle is also just corresponding like this improves.Loosen throttle, annular rocking arm 11 drives solar term axle and door-plate and rotates in the opposite direction under the effect of return spring 12, throttle opening is reduced, fuel injection quantity under the corresponding electronic control unit controls reduces automatically, and the power that motor sends reduces, and the speed of a motor vehicle also decreases.
But, in the winter of cold, especially in the northern area of China, nighttime temperature usually reaches subzero 40 ℃, automobile under steam, the throttle inflow temperature is very low, makes whole throttle body temperature be lower than 0 ℃, water vapor in the air inlet will congeal into ice at the throttle plate pin place, causes the closure can't return.Like this; the driver is when emergency braking; according to general driving habits; when carrying out non-emergent deceleration (turning round or the break-in slow lane travels as needs), the driver can select to loosen throttle earlier rather than touch on the brake the speed of a motor vehicle is reduced usually, but this moment, closure was stuck; cause the gas operating mechanism to lose efficacy; even the driver loosens throttle, the speed of a motor vehicle can not reduce yet, thereby may cause traffic accident.
Summary of the invention
Technical problem to be solved by this invention provides a kind of novel throttle body, and effectively solution is crossed the low closure that causes because of intake temperature and is stuck the problem that causes the gas operating mechanism to lose efficacy because of freezing.
A kind of novel throttle body of the present invention comprises the closure housing, also comprises:
Heating equipment, described heating equipment links to each other with described closure housing.
Preferably, described heating equipment is a circulating water bypass heating equipment.
Preferably, described circulating water bypass heating equipment comprises:
Intake pipe, water channel cavity body and outlet pipe, described intake pipe, outlet pipe are connected with the water channel cavity body.
Preferably, described water channel cavity body is fixed on the described closure housing.
Preferably, described intake pipe links to each other with motor with outlet pipe, and water is circulated in heating equipment and motor.
Preferably, described heating equipment and closure shell cast are structure as a whole.
Preferably, described heating equipment and closure housing weld together.
Preferably, described heating equipment and closure housing adopt firmware to be fixed together.
Compared with prior art, the present invention has the following advantages:
The present invention increases by a heating equipment on former throttle body, this heating equipment is connected with the closure housing, heating equipment can conduct heat gives the closure housing, whole throttle body temperature is remained on above zero, solve automobile when low temperature environment travels, cross the low closure that causes because of intake temperature and be stuck, the problem that the gas operating mechanism lost efficacy.
Preferably, heating equipment of the present invention comprises intake pipe, water channel cavity body and outlet pipe, and the water channel cavity body is fixed on the closure housing, and intake pipe and outlet pipe are connected on the water channel cavity body, intake pipe also links to each other with motor with outlet pipe, and water is circulated in heating equipment and motor.Because of motor in when operation, circulating water temperature improves the temperature of whole throttle body by high temperature circulation water more than 80 degree Celsius.This heating equipment is simple in structure, only needs that original throttle body is done less core change and just can realize purpose.
Description of drawings
Fig. 1 is a throttle body device schematic representation;
Fig. 2 is embodiment's schematic representation of a kind of novel throttle body device of the present invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
See also Fig. 2, embodiment's schematic representation for a kind of novel throttle body device of the present invention, comprise heating equipment 20, closure housing 21, throttle plate pin 22 and parts such as annular rocking arm 23, solar term door-plate 24, wherein heating equipment 20 comprises intake pipe 201, water channel cavity body 202 and outlet pipe 203.
Because of throttle body is placed on automotive interior, the automotive interior space is very closely, so the volume of heating equipment 20 needs lessly, and can the bigger heat of continual release keeps the temperature of whole throttle body.The present invention adopts circulating water bypass heating equipment, and heating equipment 20 is made of the water pipe of hollow, uses rubber to connect flexible pipe in-engine circulating water is drawn, and allow circulating water flow back to motor behind the heating throttle body.Because of motor in when work, its circulating water temperature is Celsius more than 80 ℃, sustainablely constantly heats to throttle body, keeps the temperature of throttle body.
Preferably, this use New Heating 20 comprises intake pipe 201, water channel cavity body 202 and outlet pipe 203.Water channel cavity body 202 is fixed on the described closure housing 21, has larger area to contact with closure housing 21, helps conducting heat.The shape of water channel cavity body 202 and can adjust according to the shape of closure housing 21 with the link position of closure housing 21, in the time of also will considering to use simultaneously, the installation of not overslaugh peripheral devices and work.It is material that water saving road cavity body 202 adopts metallic aluminiums, with closure housing 21 be the best for the die casting integrative-structure.Intake pipe 201, outlet pipe 203 1 ends are connected on the water channel cavity body 202 side by side, the other end is connected engine interior, draw circulating water in the motor, after making circulating water enter water channel cavity body 202 by intake pipe 201, again by outlet pipe 203 return engines, motor is when work, water temperature is very high, by water temperature heating water channel cavity body 202, water channel cavity body 202 is conducted heat to closure housing 21 again, improves the temperature of whole throttle body.Like this, as long as automobile running, motor is in work, and throttle body of the present invention will keep higher temperature.
Circulating water bypass heating equipment of the present invention also can adopt other structure, is centered around on the closure housing 21 as adopting water pipe, and the two ends of water pipe connect flexible pipe by rubber to be inserted respectively in the motor, draws in-engine circulating water, heating closure housing 21.Circulating water bypass heating equipment of the present invention is opened molding jig and closure housing again and is cast into integrated type for best after success of the test.
More than a kind of novel throttle body provided by the present invention is described in detail, used specific case herein principle of the present invention and mode of execution are set forth, above embodiment's explanation just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1, a kind of throttle body comprises the closure housing, it is characterized in that, also comprises:
Heating equipment, described heating equipment links to each other with described closure housing.
2, throttle body according to claim 1 is characterized in that, described heating equipment is a circulating water bypass heating equipment.
3, throttle body according to claim 2 is characterized in that, described circulating water bypass heating equipment comprises:
Intake pipe, water channel cavity body and outlet pipe, described intake pipe, outlet pipe are connected with the water channel cavity body.
4, throttle body according to claim 3 is characterized in that, described water channel cavity body is fixed on the described closure housing.
5, throttle body according to claim 4 is characterized in that, described intake pipe also links to each other with motor with outlet pipe, and water is circulated in heating equipment and motor.
6, throttle body according to claim 1 is characterized in that, described heating equipment and closure shell cast are structure as a whole.
7, throttle body according to claim 1 is characterized in that, described heating equipment and closure housing weld together.
8, throttle body according to claim 1 is characterized in that, described heating equipment and closure housing adopt firmware to be fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710037809 CN101021184A (en) | 2007-03-01 | 2007-03-01 | Air throttle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710037809 CN101021184A (en) | 2007-03-01 | 2007-03-01 | Air throttle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101021184A true CN101021184A (en) | 2007-08-22 |
Family
ID=38709050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710037809 Pending CN101021184A (en) | 2007-03-01 | 2007-03-01 | Air throttle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101021184A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678398A (en) * | 2012-05-24 | 2012-09-19 | 奇瑞汽车股份有限公司 | Throttle circulation branch of engine cooling system |
| CN103061897A (en) * | 2012-12-26 | 2013-04-24 | 重庆长安汽车股份有限公司 | Engine throttle body and heating control method thereof |
| CN103375279A (en) * | 2012-04-27 | 2013-10-30 | 上海通用汽车有限公司 | Throttle assembly heated through exhaust gas recirculation |
-
2007
- 2007-03-01 CN CN 200710037809 patent/CN101021184A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375279A (en) * | 2012-04-27 | 2013-10-30 | 上海通用汽车有限公司 | Throttle assembly heated through exhaust gas recirculation |
| CN102678398A (en) * | 2012-05-24 | 2012-09-19 | 奇瑞汽车股份有限公司 | Throttle circulation branch of engine cooling system |
| CN103061897A (en) * | 2012-12-26 | 2013-04-24 | 重庆长安汽车股份有限公司 | Engine throttle body and heating control method thereof |
| CN103061897B (en) * | 2012-12-26 | 2016-03-02 | 重庆长安汽车股份有限公司 | A kind of engine throttle body and method for heating and controlling thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20070822 |