CN203717138U - Throttle valve assembly - Google Patents

Throttle valve assembly Download PDF

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Publication number
CN203717138U
CN203717138U CN201420089990.6U CN201420089990U CN203717138U CN 203717138 U CN203717138 U CN 203717138U CN 201420089990 U CN201420089990 U CN 201420089990U CN 203717138 U CN203717138 U CN 203717138U
Authority
CN
China
Prior art keywords
throttle
provided
throttle valve
throttle blade
blade
Prior art date
Application number
CN201420089990.6U
Other languages
Chinese (zh)
Inventor
苏海树
何旋
闫继彪
李兆兴
徐向虎
周郑
Original Assignee
浙江鸿科电气有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 浙江鸿科电气有限公司 filed Critical 浙江鸿科电气有限公司
Priority to CN201420089990.6U priority Critical patent/CN203717138U/en
Application granted granted Critical
Publication of CN203717138U publication Critical patent/CN203717138U/en

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Abstract

The utility model relates to an automobile part, in particular to a throttle valve assembly. The utility model provides the following technical scheme: the throttle valve assembly comprises a shell, an air passage formed in the shell, a throttle valve shaft extending into the air passage, and a driving motor, wherein the driving motor is arranged on the throttle valve shaft to close or conduct a throttle valve sheet in the air passage and drive the throttle valve shaft; the driving motor and the throttle valve shaft are in linkage connection through a transmission component; the shell is provided with a sensor to control an external power supply, in order to output voltage to the driving motor; the sensor is a Hall sensor with a Hall element; a magnet capable of generating the magnetic field to the Hall element in the Hall sensor is mounted on the throttle valve shaft; a mounting cavity is formed at a mounting position where the shell is positioned on the throttle valve shaft; a returning device enabling the throttle valve sheet to open and close is arranged in the mounting cavity. With the adoption of the technical scheme, the throttle valve assembly is capable of prolonging the service life of the driving motor, simple in structure, and convenient to mount and disassemble, and can simplify the assembly technique.

Description

Air-throttle assemble

Technical field

The utility model relates to a kind of auto parts machinery, particularly a kind of air-throttle assemble.

Background technique

Closure is to control one controllable valve that air enters motor, gas enter after suction tude can and gasoline be mixed into inflammable mixture, thereby work by combustion.On it, connect air-strainer, lower sending and receiving engine block, is called as the throat of motor car engine.

Traditional closure is mainly by housing, be located at the air passageways on housing, extend to the throttle plate pin in air passageways, be located on throttle plate pin and can seal or the throttle blade of conducting air passageways and the drive motor of driving throttle plate pin, between drive motor and throttle plate pin, by transmitting assemblies, be connected, transmitting assemblies is generally gear train, the voltage of drive motor is controlled output by brush and sensor base plate, sensor base plate directly contacts with brush, can cause wearing and tearing to brush, thereby reduce the working life of drive motor, and this kind of structure is comparatively complicated, install and keep in repair comparatively loaded down with trivial details, efficiency of assembling is lower, and cost of production is higher.

Summary of the invention

The deficiency existing for prior art, the utility model provides a kind of and extended drive motor working life, the air-throttle assemble of simple in structure, installation and convenient disassembly, simplification assembly technology.

For achieving the above object, the utility model provides following technological scheme: a kind of air-throttle assemble, include housing, be located at the air passageways on housing, extend to the throttle plate pin in air passageways, be located on throttle plate pin and can seal or the throttle blade of conducting air passageways and the drive motor of driving throttle plate pin, between drive motor and throttle plate pin, by transmitting assemblies, be connected, housing is provided with controls the sensor of external power supply to drive motor output voltage, it is characterized in that: described sensor is the Hall transducer with Hall element, on described throttle plate pin, be provided with Hall transducer in Hall element produce the magnet in magnetic field, the installation place that housing is positioned at throttle plate pin is provided with installation cavity, in this installation cavity, be provided with the returning device that throttle blade opens and closes.

Adopt technique scheme, sensor is selected Hall transducer, and the signals collecting of drive motor and conveying, without contacting directly with drive motor, have been avoided the brush in drive motor to be worn, thereby extended the working life of drive motor; The setting of returning device makes throttle blade can return back to fast initial position after completing the work of opening or closing, so that work next time arranges simple in structure like this.

The utility model is further set to: transmitting assemblies includes and the tooth sector of throttle plate pin interlock and the output gear linking with drive motor, tooth sector and output gear engagement, described returning device includes the return spring being sheathed on throttle plate pin, this return spring includes throttle blade and closes return part and close the coaxial throttle blade being connected of return part with throttle blade and open return part, the outer ring that throttle blade is closed return part is greater than the outer ring that throttle blade is opened return part, throttle blade is closed return part and is provided with the spacing haptic element of conflicting with housing, throttle blade is opened return part and is provided with throttle blade unlatching return haptic element, throttle blade is closed joint that return part and throttle blade open return part and is provided with throttle blade and closes return haptic element, the end face of described tooth sector towards returning device one end is provided with and can closes the extension limiting stopper of return haptic element conflict and open with throttle blade the spacing block set that return haptic element is conflicted with throttle blade.

Adopt technique scheme, returning device is return spring, and return spring is opened return part and is closed return with the coaxial throttle blade being connected of throttle blade unlatching return part by throttle blade and partly forms, this return spring can complete the return of throttle blade unlatching and closing direction simultaneously, adopt a spring to complete two operations, not only facilitated installation, also reduced cost of production, improved efficiency of assembling simultaneously.

The utility model is further set to: drive motor includes motor body and is located at the outsides cover of electric machinery outside motor body, housing is provided with the placed cavity of accommodating motor body, outsides cover of electric machinery covers at outside placed cavity, the outer wall of placed cavity and the joint of outsides cover of electric machinery are provided with annular recess, outsides cover of electric machinery is provided with one end and is connected with outsides cover of electric machinery, the other end extends to the barb in the annular recess of placed cavity outer wall, the top of barb and the sidewall of annular recess are conflicted, and between the top of placed cavity outer wall and outsides cover of electric machinery, are provided with seal ring.

Adopt technique scheme; the setting of outsides cover of electric machinery can play a protective role to motor body; can prevent that outside foreign material from entering in motor body on the one hand; can prevent that on the other hand motor body is subject to the collision of exterior object; the setting of seal ring makes to keep sealing between outsides cover of electric machinery and motor body; prevent that external agency from entering in motor body; motor body has further been played to protection; outsides cover of electric machinery adopts barb and motor body to implement to be connected; so not only be connected firmly, and easy to process.

The utility model is further set to: the outer circumferential face of the inlet end of housing air passageways is tapered, and this taper outer circumferential face is provided with for the shoulder rank of clip are installed.

Adopt technique scheme, like this setting party the installation of clip, make between closure and outside tracheae be connected more convenient and compact.

Below in conjunction with accompanying drawing, the utility model is further described.

Accompanying drawing explanation

Fig. 1 is the utility model embodiment's schematic perspective view;

Fig. 2 is structural representation Fig. 1 of the utility model embodiment;

Fig. 3 is that the A-A of Fig. 2 cuts open and shows schematic diagram;

Fig. 4 is structural representation Fig. 2 of the utility model embodiment;

Fig. 5 is the B-B cross-sectional schematic of Fig. 4;

Fig. 6 is the schematic perspective view of tooth sector in the utility model embodiment;

Fig. 7 is the schematic perspective view of returning device in the utility model embodiment;

Fig. 8 is the schematic perspective view of Hall transducer in the utility model embodiment.

Embodiment

a kind of air-throttle assemble as Figure 1-Figure 8, include housing 1, be located at the air passageways 11 on housing 1, extend to the throttle plate pin 2 in air passageways 11, be located on throttle plate pin 2 and can seal or the throttle blade 21 of conducting air passageways 11 and the drive motor 3 of driving throttle plate pin 2, between drive motor 3 and throttle plate pin 2, by transmitting assemblies 4, be connected, housing 1 is provided with controls the sensor 5 of external power supply to drive motor 3 output voltages, sensor 5 is the Hall transducer with Hall element 51, on throttle plate pin 2, be provided with Hall transducer in Hall element 51 produce the magnet 22 in magnetic fields, the installation place that housing 1 is positioned at throttle plate pin 2 is provided with installation cavity 12, in this installation cavity 12, be provided with the returning device 6 that throttle blade 21 opens and closes.In such scheme, sensor 5 is selected Hall transducer, and the signals collecting of drive motor 3 and conveying, without contacting directly with drive motor 3, have been avoided the brush in drive motor 3 to be worn, thereby extended the working life of drive motor 3; The setting of returning device 6 makes throttle blade 21 can return back to fast initial position after completing the work of opening or closing, so that work next time arranges simple in structure like this.

In the utility model embodiment, transmitting assemblies 4 includes and the tooth sector 41 of throttle plate pin 2 interlocks and the output gear 42 linking with drive motor 3, tooth sector 41 and output gear 42 engagements, returning device 6 includes the return spring being sheathed on throttle plate pin 2, this return spring includes throttle blade and closes return part 61 and close the coaxial throttle blade being connected of return part 61 with throttle blade and open return part 62, the outer ring that throttle blade is closed return part 61 is greater than the outer ring that throttle blade is opened return part 62, throttle blade is closed return part 61 and is provided with the spacing haptic element 611 of conflicting with housing 1, throttle blade is opened return part 62 and is provided with throttle blade unlatching return haptic element 621, throttle blade is closed joint that return part 61 and throttle blade open return part 62 and is provided with throttle blade and closes return haptic element 612, the end face of tooth sector 41 towards returning device 6 one end is provided with and can closes the extension limiting stopper 411 of return haptic element 612 conflicts and open with throttle blade the spacing block set 412 that return haptic element 621 is conflicted with throttle blade.When throttle blade 21 is opened completely, throttle blade is closed return part 61 and throttle blade and is opened throttle blade between return part 62 to close return haptic element 612 separated with the extension limiting stopper 411 on tooth sector 41, throttle blade is opened return haptic element 621 and is conflict shape with the spacing block set 412 of tooth sector 41, spacing haptic element 611 is implemented to conflict with housing 1 all the time, after air is entered by air passageways 11, when throttle blade 21 need to be closed, throttle plate pin 2 is subject to throttle blade and closes the effect of return part 61 elastic forces and turn round, simultaneously throttle blade 21 returns back to throttle blade 21 closed positions (being about to air passageways 11 shutoff of housing 1) with throttle plate pin 2, in order to prevent stopping working, throttle blade 21 can not be by the complete shutoff of air passageways 11, now, throttle plate pin 2 is subject to throttle blade unlatching return haptic element 621 in throttle blade unlatching return part 62 rotates throttle plate pin 2 with the spring force of tooth sector 41 conflicts, between throttle blade 21 and air passageways 11, can produce small gap, make a small amount of air still can enter air passageways 11.After arranging like this, adopt a spring to complete two operations, not only facilitated installation, also reduced cost of production, improved efficiency of assembling simultaneously.

In the utility model embodiment, drive motor 3 includes motor body 31 and is located at the outsides cover of electric machinery 32 outside motor body 31, housing 1 is provided with the placed cavity 12 of accommodating motor body 31, outsides cover of electric machinery 32 covers at outside placed cavity 12, the joint of the outer wall of placed cavity 12 and outsides cover of electric machinery 32 is provided with annular recess 121, outsides cover of electric machinery 32 is provided with one end and is connected with outsides cover of electric machinery 32, the other end extends to the barb 321 in the annular recess 121 of placed cavity 12 outer walls, the sidewall of the top of barb 321 and annular recess 121 is conflicted, between the top of placed cavity 12 outer walls and outsides cover of electric machinery 32, be provided with seal ring 33.The setting of outsides cover of electric machinery 32 can play a protective role to motor body 31; can prevent that outside foreign material from entering in motor body 31 on the one hand; can prevent that on the other hand motor body 31 is subject to the collision of exterior object; the setting of seal ring 33 makes to keep sealing between outsides cover of electric machinery 32 and motor body 31; prevent that external agency from entering in motor body 31; motor body 31 has further been played to protection; outsides cover of electric machinery 32 adopts barb 34 to implement to be connected with motor body 31; so not only be connected firmly, and easy to process.It should be noted that, also can adopt and peg graft or fastening piece is implemented to be connected between outsides cover of electric machinery 32 and motor body 31, is also feasible, just the former assembling and process more convenient, so the utility model preferred the former.

For being connected between the air passageways 11 that facilitates housing 1 and outside tracheae, the also compactness in order to guarantee to be connected between air passageways 11 and outside tracheae simultaneously, the outer circumferential face of the inlet end of housing 1 air passageways 11 is tapered, and this taper outer circumferential face is provided with for the shoulder rank 111 of clip are installed.

Claims (5)

1. an air-throttle assemble, include housing, be located at the air passageways on housing, extend to the throttle plate pin in air passageways, be located on throttle plate pin and can seal or the throttle blade of conducting air passageways and the drive motor of driving throttle plate pin, between drive motor and throttle plate pin, by transmitting assemblies, be connected, housing is provided with controls the sensor of external power supply to drive motor output voltage, it is characterized in that: described sensor is the Hall transducer with Hall element, on described throttle plate pin, be provided with Hall transducer in Hall element produce the magnet in magnetic field, the installation place that housing is positioned at throttle plate pin is provided with installation cavity, in this installation cavity, be provided with the returning device that throttle blade opens and closes.
2. air-throttle assemble according to claim 1, it is characterized in that: described transmitting assemblies includes and the tooth sector of throttle plate pin interlock and the output gear linking with drive motor, tooth sector and output gear engagement, described returning device includes the return spring being sheathed on throttle plate pin, this return spring includes throttle blade and closes return part and close the coaxial throttle blade being connected of return part with throttle blade and open return part, the outer ring that throttle blade is closed return part is greater than the outer ring that throttle blade is opened return part, throttle blade is closed return part and is provided with the spacing haptic element of conflicting with housing, throttle blade is opened return part and is provided with throttle blade unlatching return haptic element, throttle blade is closed joint that return part and throttle blade open return part and is provided with throttle blade and closes return haptic element, the end face of described tooth sector towards returning device one end is provided with and can closes the extension limiting stopper of return haptic element conflict and open with throttle blade the spacing block set that return haptic element is conflicted with throttle blade.
3. air-throttle assemble according to claim 1 and 2, it is characterized in that: described drive motor includes motor body and is located at the outsides cover of electric machinery outside motor body, housing is provided with the placed cavity of accommodating motor body, outsides cover of electric machinery covers at outside placed cavity, the outer wall of placed cavity and the joint of outsides cover of electric machinery are provided with annular recess, outsides cover of electric machinery is provided with one end and is connected with outsides cover of electric machinery, the other end extends to the barb in the annular recess of placed cavity outer wall, the top of barb and the sidewall of annular recess are conflicted, between the top of placed cavity outer wall and outsides cover of electric machinery, be provided with seal ring.
4. air-throttle assemble according to claim 1 and 2, is characterized in that: the outer circumferential face of the inlet end of described housing air passageways is tapered, and this taper outer circumferential face is provided with for the shoulder rank of clip are installed.
5. air-throttle assemble according to claim 3, is characterized in that: the outer circumferential face of the inlet end of described housing air passageways is tapered, and this taper outer circumferential face is provided with for the shoulder rank of clip are installed.
CN201420089990.6U 2014-02-28 2014-02-28 Throttle valve assembly CN203717138U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420089990.6U CN203717138U (en) 2014-02-28 2014-02-28 Throttle valve assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420089990.6U CN203717138U (en) 2014-02-28 2014-02-28 Throttle valve assembly

Publications (1)

Publication Number Publication Date
CN203717138U true CN203717138U (en) 2014-07-16

Family

ID=51156300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420089990.6U CN203717138U (en) 2014-02-28 2014-02-28 Throttle valve assembly

Country Status (1)

Country Link
CN (1) CN203717138U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104775915A (en) * 2014-12-30 2015-07-15 大连理工大学 Quick-response variable intake system for internal combustion engines and control method of quick-response variable intake system
CN108869054A (en) * 2018-04-13 2018-11-23 江苏派欧汽车零部件有限公司 A kind of air throttle of car middle cover

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104775915A (en) * 2014-12-30 2015-07-15 大连理工大学 Quick-response variable intake system for internal combustion engines and control method of quick-response variable intake system
CN104775915B (en) * 2014-12-30 2018-04-10 大连理工大学 A kind of internal combustion engine quick response variable volume intake system and its control method
CN108869054A (en) * 2018-04-13 2018-11-23 江苏派欧汽车零部件有限公司 A kind of air throttle of car middle cover

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140716

Termination date: 20170228

CF01 Termination of patent right due to non-payment of annual fee