CN201963406U - Connecting structure between throttle spindle and sector gear, throttle spindle and sector gear - Google Patents
Connecting structure between throttle spindle and sector gear, throttle spindle and sector gear Download PDFInfo
- Publication number
- CN201963406U CN201963406U CN2010206806540U CN201020680654U CN201963406U CN 201963406 U CN201963406 U CN 201963406U CN 2010206806540 U CN2010206806540 U CN 2010206806540U CN 201020680654 U CN201020680654 U CN 201020680654U CN 201963406 U CN201963406 U CN 201963406U
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- Prior art keywords
- flat key
- throttle plate
- plate pin
- projection
- tooth sector
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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 connecting structure between a throttle spindle and a sector gear. The structure comprises the throttle spindle and the sector gear; the throttle spindle is cylindrical, an annular lug groove is arranged under one end of the throttle spindle, and the end of the throttle spindle is provided with a spindle flat key groove which penetrates through two sides of the throttle spindle and passes through the center of the spindle; and the sector gear is provided with a spindle hole matched with the throttle spindle, two sides at one end of the spindle hole are provided with two axisymmetrically-distributed gear flat key grooves, two axisymmetrically-distributed lugs are formed under the gear flat key grooves in the spindle hole, and an inclined angle is formed between the two axisymmetrically-distributed lugs and the two axisymmetrically-distributed gear flat key grooves respectively. The utility model further discloses the throttle spindle and the sector gear. The throttle spindle is stably and reliably connected with the sector gear, so that the utility model is simple in assembly operation technology, and lower in cost.
Description
Technical field
The utility model relates to automotive electronic technology, particularly relates to a kind of axle of closure and linkage structure, throttle plate pin and the tooth sector of tooth sector.
Background technique
Closure is the vitals of automotive engine air intake system.It comprises body, valve block, throttle plate pin, direct current generator, tooth sector reducing gear, torsion spring, rotor or the like.Be fixed on the position of the rotor reflection valve block on the axle, position signal exports ECU (vehicle electronic control unit) to by sensor.Valve block is fixed on the axle, and ECU drives direct current generator, and the rotation by tooth sector reducing gear Control Shaft is with the aperture of control valve block, and then the air inflow of control motor.In engine working process, connection between tooth sector and the axle is born the direct current generator output torque after amplifying through pinion unit is delivered on the valve block, in whole drive unit, this point of attachment active force maximum, so, guarantee that axle and reliable connection between the tooth sector are one of key points of whole closure.
Reliable and stable with being connected of tooth sector at axle in order to guarantee closure, existing closure adopts the laser bonding mode usually when realizing that axle is connected with tooth sector, but adopts the laser welding apparatus input very high.
The model utility content
The technical problems to be solved in the utility model is that closure is reliable and stable with being connected of tooth sector at axle, and assembly operation technology is simple, and cost is lower.
For solving the problems of the technologies described above, the utility model provides a kind of linkage structure of axle with tooth sector of closure, comprises throttle plate pin, tooth sector;
Throttle plate pin is cylindrical, and the below of an end of throttle plate pin is formed with a ring-type projection groove, and this end of throttle plate pin also is formed with a flat key groove crossing the axle center that connects the throttle plate pin both sides;
Tooth sector is formed with the axis hole with the throttle plate pin coupling, be formed with two gear flat key grooves that axisymmetric distributes in axis hole one end both sides, below axis hole internal gear flat key groove, be formed with the projection that two axisymmetric distribute, between the gear flat key groove of the projection of two axisymmetric distributions and two axisymmetric distributions angle arranged.
The axle of closure also comprises a rotor with the linkage structure of tooth sector, and rotor is formed with a rotor flat key.
2h＜2d＜a＜g＜k＜g+2n, j＜c, b＜e, a+h＞g, i≤m＜f＜a; Wherein, a is the diameter of throttle plate pin, and b is the distance of ring-type projection groove to an end of throttle plate pin, c is the width of ring-type projection groove, and d is the degree of depth of ring-type projection groove, and e is the degree of depth of axle flat key groove, f is the width of axle flat key groove and gear flat key groove, g is the diameter of axis hole, and h is the height of projection, and i is the width of projection, j is the thickness of projection, k is the length of rotor flat key, and m is the width of rotor flat key, and n is the degree of depth of gear flat key groove.
For solving the problems of the technologies described above, the utility model also provides a kind of throttle plate pin, and the below of an end of throttle plate pin is formed with a ring-type projection groove, and this end of throttle plate pin also is formed with a flat key groove crossing the axle center that connects the throttle plate pin both sides; Ring-type projection groove is to the distance of this end of the throttle plate pin degree of depth less than axle flat key groove.
For solving the problems of the technologies described above, the utility model also provides a kind of tooth sector, be formed with axis hole, be formed with two gear flat key grooves that axisymmetric distributes in axis hole one end both sides, below axis hole internal gear flat key groove, be formed with the projection that two axisymmetric distribute, between the gear flat key groove of the projection of two axisymmetric distributions and two axisymmetric distributions angle arranged.
Angle between the gear flat key groove of the projection of two axisymmetric distributions and two axisymmetric distributions can be 30 degree, 60 degree or 90 degree.
The axle of closure of the present utility model and the linkage structure of tooth sector, two gear flat key grooves that the axisymmetric that axle flat key groove that the throttle plate pin end forms along axis and tooth sector one end both sides form distributes, the width of the rotor flat key that forms on its width and width that is slightly larger than the small lugs that axisymmetric that tooth sector axis hole internal gear flat key groove below forms distributes and the rotor, when the axle of closure of the present utility model is assembled with the linkage structure of tooth sector, earlier the end that a flat key groove is arranged of throttle plate pin is inserted the axis hole of tooth sector, make then relative rotation takes place between tooth sector and the throttle plate pin, have only when the projection in the axis hole of tooth sector aligns with axle flat key groove, tooth sector just can further be pressed into vertically, make projection slip into ring-type projection groove along axle flat key groove, have only after projection slips into ring-type projection groove fully, projection just can rotate in a circumferential direction in ring-type projection groove, thereby can be so that relative rotation takes place between tooth sector and the throttle plate pin, rotate the relative angle between tooth sector and the throttle plate pin then, a flat key groove is alignd with gear flat key groove, when axle flat key groove with after gear flat key groove aligns, promptly realized the axially locating between throttle plate pin and the tooth sector, at last the rotor flat key is pressed into the elongated slot that a flat key groove aligns with gear flat key groove and forms, the circumferential location that can realize throttle plate pin and tooth sector.
The axle and the linkage structure of tooth sector of closure of the present utility model are detachable structure between throttle plate pin and tooth sector, connect reliable and stablely, and assembly operation technology is simple, and cost is lower, greatly saving equipment input.
Description of drawings
Below in conjunction with the drawings and the specific embodiments the utility model is described in further detail.
Fig. 1 is the front view of a mode of execution of throttle plate pin of the present utility model;
Fig. 2 is the side view of a mode of execution of throttle plate pin of the present utility model;
Fig. 3 is the plan view of a mode of execution of tooth sector of the present utility model;
Fig. 4 is a sectional drawing of a mode of execution of tooth sector of the present utility model;
Fig. 5 is the front view of the utility model rotor;
Fig. 6 is the side view of the utility model rotor.
Embodiment
The axle of closure of the present utility model and linkage structure one mode of execution of tooth sector comprise throttle plate pin, tooth sector, rotor;
Throttle plate pin is the output element of moment of torsion, as shown in Figure 1 and Figure 2, throttle plate pin 1 is cylindrical, the below of one end of throttle plate pin 1 is formed with a ring-type projection groove 11, this end of throttle plate pin also is formed with a flat key groove 12 crossing the axle center that connects the throttle plate pin both sides, and ring-type projection groove is to the distance of this end of the throttle plate pin degree of depth less than axle flat key groove; A is the diameter of throttle plate pin 1 among Fig. 1, Fig. 2, and b is the distance of ring-type projection groove to an end of throttle plate pin, and c is the width of ring-type projection groove, and d is the degree of depth of ring-type projection groove, and e is the degree of depth of axle flat key groove, and f is the width of axle flat key groove;
Tooth sector is a mounting base, it also is the input part of moment of torsion, as Fig. 3, shown in Figure 4, tooth sector 2 is formed with the axis hole 21 with throttle plate pin 1 coupling, the slightly larger in diameter of axis hole 21 is in the diameter of throttle plate pin 1, be formed with two gear flat key grooves 22 that axisymmetric distributes in axis hole 21 1 end both sides, below axis hole 21 internal gear flat key grooves, be formed with the projection 23 that two axisymmetric distribute, between the gear flat key groove 22 of the projection 23 of two axisymmetric distributions and two axisymmetric distributions an angle is arranged, angle can be 30 degree, 60 degree or 90 degree etc. (angle shown in the figure is 90 degree), Fig. 3, among Fig. 4, g is the diameter of axis hole 21, and f is the width of gear flat key groove 22, n is the degree of depth of gear flat key groove, h is the height of projection, and i is the width of projection, and j is the thickness of projection;
Rotor is the connecting piece between tooth sector and the throttle plate pin, it is the bridge that moment of torsion transmits, the rotor reflection is fixed on the position of the valve block on the throttle plate pin, as Fig. 5, shown in Figure 6, rotor 3 is formed with a rotor flat key 31, among Fig. 5, Fig. 6, k is the length of rotor flat key 31, and m is the width of rotor flat key 31;
Axle and this mode of execution of linkage structure of tooth sector of closure of the present utility model, ring-type projection groove 11 is the axially locating grooves after the projection 23 of tooth sector is in place; Axle flat key groove 12 is part slots of rotor flat key 31, also is the installation chute of tooth sector projection 23; Gear flat key groove 22 also is the part slot of rotor flat key 31; Projection 23 is the axial limiting pieces between throttle plate pin 1 and the tooth sector 2; 2h＜2d＜a＜g＜k＜g+2n, j＜c, b＜e, a+h＞g, i≤m＜f＜a.
The axle of closure of the present utility model and the linkage structure of tooth sector, two gear flat key grooves that the axisymmetric that axle flat key groove that the throttle plate pin end forms along axis and tooth sector one end both sides form distributes, the width of the rotor flat key that forms on its width and width that is slightly larger than the small lugs that axisymmetric that tooth sector axis hole internal gear flat key groove below forms distributes and the rotor, when the axle of closure of the present utility model is assembled with the linkage structure of tooth sector, earlier the end that a flat key groove is arranged of throttle plate pin is inserted the axis hole of tooth sector, make then relative rotation takes place between tooth sector and the throttle plate pin, have only when the projection in the axis hole of tooth sector aligns with axle flat key groove, tooth sector just can further be pressed into vertically, make projection slip into ring-type projection groove along axle flat key groove, have only after projection slips into ring-type projection groove fully, projection just can rotate in a circumferential direction in ring-type projection groove, thereby can be so that relative rotation takes place between tooth sector and the throttle plate pin, rotate the relative angle between tooth sector and the throttle plate pin then, a flat key groove is alignd with gear flat key groove, when axle flat key groove with after gear flat key groove aligns, promptly realized the axially locating between throttle plate pin and the tooth sector, at last the rotor flat key is pressed into the elongated slot that a flat key groove aligns with gear flat key groove and forms, the circumferential location that can realize throttle plate pin and tooth sector.
The axle and the linkage structure of tooth sector of closure of the present utility model are detachable structure between throttle plate pin and tooth sector, connect reliable and stablely, and assembly operation technology is simple, and cost is lower, greatly saving equipment input.
Claims (6)
1. the axle and the linkage structure of tooth sector of a closure comprise throttle plate pin, tooth sector, it is characterized in that,
Throttle plate pin is cylindrical, and the below of an end of throttle plate pin is formed with a ring-type projection groove, and this end of throttle plate pin also is formed with a flat key groove crossing the axle center that connects the throttle plate pin both sides;
Tooth sector is formed with the axis hole with the throttle plate pin coupling, be formed with two gear flat key grooves that axisymmetric distributes in axis hole one end both sides, below axis hole internal gear flat key groove, be formed with the projection that two axisymmetric distribute, between the gear flat key groove of the projection of two axisymmetric distributions and two axisymmetric distributions angle arranged.
2. the axle and the linkage structure of tooth sector of closure according to claim 1 is characterized in that, closure spool also comprise a rotor with the linkage structure of tooth sector, rotor is formed with a rotor flat key.
3. the axle and the linkage structure of tooth sector of closure according to claim 2 is characterized in that 2h＜2d＜a＜g＜k＜g+2n, j＜c, b＜e, a+h＞g, i≤m＜f＜a;
Wherein, a is the diameter of throttle plate pin, and b is the distance of ring-type projection groove to an end of throttle plate pin, c is the width of ring-type projection groove, and d is the degree of depth of ring-type projection groove, and e is the degree of depth of axle flat key groove, f is the width of axle flat key groove and gear flat key groove, g is the diameter of axis hole, and h is the height of projection, and i is the width of projection, j is the thickness of projection, k is the length of rotor flat key, and m is the width of rotor flat key, and n is the degree of depth of gear flat key groove.
4. a throttle plate pin for cylindrical, is characterized in that,
The below of one end of throttle plate pin is formed with a ring-type projection groove, and this end of throttle plate pin also is formed with a flat key groove crossing the axle center that connects the throttle plate pin both sides;
Ring-type projection groove is to the distance of this end of the throttle plate pin degree of depth less than axle flat key groove.
5. tooth sector, be formed with axis hole, it is characterized in that, be formed with two gear flat key grooves that axisymmetric distributes in axis hole one end both sides, below axis hole internal gear flat key groove, be formed with the projection that two axisymmetric distribute, between the gear flat key groove of the projection of two axisymmetric distributions and two axisymmetric distributions angle arranged.
6. joint tooth sector according to claim 5 is characterized in that, the angle between the gear flat key groove of the projection of two axisymmetric distributions and two axisymmetric distributions is 30 degree, 60 degree or 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206806540U CN201963406U (en) | 2010-12-27 | 2010-12-27 | Connecting structure between throttle spindle and sector gear, throttle spindle and sector gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206806540U CN201963406U (en) | 2010-12-27 | 2010-12-27 | Connecting structure between throttle spindle and sector gear, throttle spindle and sector gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201963406U true CN201963406U (en) | 2011-09-07 |
Family
ID=44525943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206806540U Expired - Lifetime CN201963406U (en) | 2010-12-27 | 2010-12-27 | Connecting structure between throttle spindle and sector gear, throttle spindle and sector gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201963406U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011780A (en) * | 2010-12-27 | 2011-04-13 | 联合汽车电子有限公司 | Connection structure of throttle shaft and sector gear, throttle shaft and sector gear |
| CN104564362A (en) * | 2014-12-30 | 2015-04-29 | 联合汽车电子有限公司 | Magnet, gear, and connection structure and connection method of magnet and gear |
| 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 |
-
2010
- 2010-12-27 CN CN2010206806540U patent/CN201963406U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011780A (en) * | 2010-12-27 | 2011-04-13 | 联合汽车电子有限公司 | Connection structure of throttle shaft and sector gear, throttle shaft and sector gear |
| CN102011780B (en) * | 2010-12-27 | 2013-06-26 | 联合汽车电子有限公司 | Connection structure of throttle shaft and sector gear, throttle shaft and sector gear |
| CN104564362A (en) * | 2014-12-30 | 2015-04-29 | 联合汽车电子有限公司 | Magnet, gear, and connection structure and connection method of magnet and gear |
| CN104564362B (en) * | 2014-12-30 | 2017-09-26 | 联合汽车电子有限公司 | Magnet, gear and both attachment structures and connection method |
| 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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110907 Effective date of abandoning: 20130626 |
|
| RGAV | Abandon patent right to avoid regrant |