CN204249782U - Operating rod subassembly, air conditioner air door system and car - Google Patents
Operating rod subassembly, air conditioner air door system and car Download PDFInfo
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- CN204249782U CN204249782U CN201420741201.2U CN201420741201U CN204249782U CN 204249782 U CN204249782 U CN 204249782U CN 201420741201 U CN201420741201 U CN 201420741201U CN 204249782 U CN204249782 U CN 204249782U
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- operation rod
- connecting pin
- air door
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- 230000008901 benefit Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides an operating rod subassembly, air conditioner air door and car. The action bars subassembly includes actuating lever and guide arm, and the first end of actuating lever has the connecting pin, and the guide arm has the direction slide, and connecting pin and direction slide sliding connection, the direction slide includes: the first end of the first slideway is a first locking end; and the first end of the second slideway is intersected with the second end of the first slideway to form a second locking end, the second end of the second slideway is a third locking end, and an included angle alpha is formed between the extending directions of the first slideway and the second slideway. Because two slides are provided with three locking ends, when the connecting pin of the driving rod moves to the locking ends, the connecting pin and the guide arm can generate backstop, so that the operation rod assembly can generate self-locking at the three positions, and meanwhile, the motor is used for positioning the driving rod when being static, so that the operation rod assembly is ensured to have a self-locking function, and the service life of the motor is effectively prolonged.
Description
Technical field
The utility model relates to vehicle arrangement technical field, in particular to a kind of operation rod, A/C air door and automobile.
Background technology
Automobile air-conditioning throttle of the prior art drives primarily of motor, to make drag-line drivening rod mechanism (operation rod namely in the application) action, or directly carries out control to air door and has come.
Due to air door of the prior art reach desired location after be easy to because the effect of other power and counteragent, thus easily there is phenomenon out of control.
At present, the self-locking of motor is extensively adopted to realize the self-locking of air door in desired location.When motor runs to corresponding corner and makes air door reach desired location, motor shuts down, and self-locking simultaneously, is held in a predetermined position to make air door.
Because motor belongs to damageable critical component, and the auto-lock function of motor will worsen its working environment, increase its workload, air door reciprocating forces in addition, thus be easy to cause motor damage to lose efficacy.
Operation rod of the prior art cannot self-locking, and air door only relies on motor self-locking and locates and causes motor very easily to damage.
Utility model content
Main purpose of the present utility model is to provide a kind of operation rod, A/C air door and automobile, cannot self-locking problem to solve operation rod of the prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of operation rod, comprise drive spindle and guide arm, the first end of drive spindle has connecting pin, and guide arm has guide slide, connecting pin and guide slide sliding block joint, guide slide comprises: the first slideway, and the first end of the first slideway is the first keyed end; Second slideway, the first end of the second slideway and the second end of the first slideway cross and form the second keyed end, and the second end of the second slideway is the 3rd keyed end, and has angle α between the bearing of trend of the first slideway and the second slideway.
Further, angle α is greater than 90 degree.
Further, the first slideway and/or the second slideway are linear slideway.
Further, the first slideway and the second slideway are cambered surface at the end face at the first keyed end and/or the second keyed end and/or the 3rd keyed end place.
Further, second end of drive spindle has the first articulated section, the center-point of the first articulated section and connecting pin are the first distance D1 away from the distance between the solstics of the first articulated section, distance on the center-point of the first articulated section and connecting pin between the closest approach of the first articulated section is second distance D2, the cambered surface at the first keyed end, the second keyed end, the 3rd keyed end place comprises: intrados, and the radius of intrados equals the first distance D1; Extrados, the radius of extrados equals second distance D2.
Further, the first slideway is identical with the width D 3 of the second slideway.
Further, connecting pin is straight pin, and straight pin has diameter D4.
Further, the first distance D1, second distance D2, relation between width D 3 and diameter D4: D1>D2>D3>D4.
According to another aspect of the present utility model, provide a kind of A/C damper system, comprise air door and operation rod, air door is arranged in operation rod, and operation rod is above-mentioned operation rod.
According to another aspect of the present utility model, provide a kind of automobile, comprise A/C air door control system, A/C air door control system is above-mentioned A/C air door control system.
Application the technical solution of the utility model, the first end of drive spindle has connecting pin, guide arm has guide slide, connecting pin and guide slide sliding block joint, guide slide comprises the first slideway and the second slideway that are connected, and the first end of the first slideway is the first keyed end, and the first end of the second slideway and the second end of the first slideway cross and form the second keyed end, second end of the second slideway is the 3rd keyed end, and has angle α between the bearing of trend of the first slideway and the second slideway.Due to two slideways having three keyed ends, thus when the connecting pin of drive spindle moves to above-mentioned keyed end can with guide arm generation backstop, thus make operation rod, in above-mentioned three positions, self-locking occur, positioning action to drive spindle simultaneously when relying on motor static, to ensure that operation rod has auto-lock function, thus decrease drive spindle to the antagonistic force of the applying of motor, the friction decreasing motor, and effectively extend the service life of motor.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the drive spindle in the utility model;
Fig. 2 shows the structural representation of the guide arm in the utility model;
Fig. 3 shows the annexation schematic diagram of drive spindle in the utility model and guide arm;
Fig. 4 operation rod shown in the utility model is in working state schematic representation during the first latched position;
Fig. 5 operation rod shown in the utility model is in working state schematic representation during the second latched position; And
Fig. 6 operation rod shown in the utility model is in working state schematic representation during the 3rd latched position.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, drive spindle; 11, connecting pin; 12, the first articulated section; 20, guide arm; 21, the first slideway; 21a, the first keyed end; 22, the second slideway; 22a, the second keyed end; 22b, the 3rd keyed end; 23, intrados; 24, extrados; 25, the second articulated section.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Cannot the problem of self-locking in order to solve operation rod of the prior art, the utility model provides a kind of operation rod.
As shown in Figures 1 to 6, operation rod comprises drive spindle 10 and guide arm 20, the first end of drive spindle 10 has connecting pin 11, guide arm 20 has guide slide, connecting pin 11 and guide slide sliding block joint, the first end that guide slide comprises the first slideway 21 and the second slideway 22, first slideway 21 is the first keyed end 21a; The first end of the second slideway 22 and the second end of the first slideway 21 cross and form the second keyed end 22a, and the second end of the second slideway 22 is the 3rd keyed end 22b, and have angle α between the first slideway 21 and the bearing of trend of the second slideway 22.
Due to two slideways having three keyed ends, thus backstop can be there is with guide arm 20 when the connecting pin 11 of drive spindle 10 moves to above-mentioned keyed end, thus make operation rod, in above-mentioned three positions, self-locking occur, positioning action to drive spindle 10 simultaneously when relying on motor static, to ensure that operation rod has auto-lock function, thus decrease the antagonistic force of the applying of drive spindle 10 pairs of motors, decrease the friction of motor, and effectively extend the service life of motor.
When above-mentioned three latched positions, motor does not operate, now, guide arm 20 is static relatively for drive spindle 10, and connecting pin 11 abuts backstop in guide slide, thus the relative static conditions both maintaining, until after motor starts again, drive drive spindle 10 to swing by the propulsive effort of motor, thus make propulsive effort overcome friction do work, slide to make the relative drive spindle 10 of guide arm 20.
Geo-stationary both being realized by drive spindle 10 and the lock-bit of guide arm 20, but not only rely on the locking location of both self-locking realizations of motor, thus effectively reduce the rotation oppressive force of bearing when motor does not operate, decrease the wearing and tearing of motor, effectively extend the service life of motor.
The first slideway 21 in the utility model and the second slideway 22 are cambered surface at the end face at the first keyed end 21a and/or the second keyed end 22a and/or the 3rd keyed end 22b place.In detailed description of the invention shown in Fig. 3 to Fig. 6, the end face at the first keyed end 21a, the second keyed end 22a, the 3rd keyed end 22b place is cambered surface, thus improve the load performance of connecting pin 11 at above-mentioned latched position place, effectively increase the locking reliability of connecting pin 11 at above-mentioned latched position place.
As shown in Figures 2 to 6, the first slideway 21 and/or the second slideway 22 are linear slideway.Certainly, first slideway 21 and/or the second slideway 22 can also be cambered waies, but in order to ensure the self-locking property of connecting pin 11 at the second keyed end 22a place, thus consideration first slideway 21 and the slideway radian of the second slideway 22 at the second keyed end 22a place is needed, to ensure the self-locking property at the second keyed end 22a place.
Preferably, connecting pin 11 is straight pin, and straight pin has diameter D4.Because connecting pin 11 is straight pin, thus ensure that the motion between connecting pin 11 and slideway is only can produce friction of rolling, thus effectively reduce frictional loss, improve the motion credibility between connecting pin 11 and guide arm 20, ensure that the stability of motion of operation rod.
Second end of the drive spindle 10 in the utility model has the first articulated section 12, the center-point of the first articulated section 12 and connecting pin 11 are the first distance D1 away from the distance between the solstics of the first articulated section 12, distance on the center-point of the first articulated section 12 and connecting pin 11 between the closest approach of the first articulated section 12 is second distance D2, the cambered surface at the first keyed end 21a, the second keyed end 22a, the 3rd keyed end 22b place comprises intrados 23 and extrados 24, and the radius of intrados 23 equals the first distance D1; The radius of extrados 24 equals second distance D2.Due to the radius of the cambered surface at the first keyed end 21a, the second keyed end 22a, the 3rd keyed end 22b place and the distance dependent between connecting pin 11 and the first articulated section 12, connecting pin 11 is thus made to have the advantages that motion credibility is good, Locking property is good in above-mentioned three latched positions.
As shown in Figures 4 to 6, the first articulated section 12 is positioned at the second end of drive spindle 10, and motor is rotated by driving first articulated section 12, swings up and down to drive drive spindle 10.
Preferably, the first articulated section 12 is axle drive shaft.
As shown in Figures 4 to 6, the second end of guide arm 20 is provided with the second articulated section 25, and along with the swing of drive spindle 10, guide arm 20 is passive to be swung around the second articulated section 25.
Preferably, the second articulated section 25 is S. A..
In preferred implementation shown in Fig. 3 to Fig. 6, the first slideway 21 is identical with the width D 3 of the second slideway 22.Because the first slideway 21 is identical with the width D 3 of the second slideway 22, thus ensure that the conformability in the gap between connecting pin 11 and the inwall of two slideways, thus make the exercise performance of connecting pin 11 in two slideways always, ensure that the stability of motion of operation rod.
In above-mentioned preferred implementation, the first distance D1, second distance D2, relation between width D 3 and diameter D4: D1>D2>D3>D4.The operation rod coordinated with above-mentioned relation has Windsor, feature that locking reliability is high, ensure that the working stability of operation rod.Originally be connecting pin 11 in utility model when moving in above-mentioned slideway, can ensure that the two closely cooperates, drive process operation smooth and easy and can not because occur by external force swinging and noise phenomena.
Angle α in the utility model is greater than 90 degree.Because angle α is greater than 90 degree, thus make operation rod have wider extreme sport position, thus effectively expand the operating range of operation rod.
The utility model additionally provides a kind of A/C damper system.A/C damper system comprises air door and operation rod, and air door is arranged in operation rod, and operation rod is above-mentioned operation rod.
The mode of motion of the operation rod in the utility model is as follows:
As shown in Figures 4 to 6, after electric motor starting, drive spindle 10 carries out rotary oscillation around the first articulated section 12 in certain planar range, and now, connecting pin 11 slides in guide slide, rotates around the second articulated section 25 to drive guide arm 20 in certain planar range.If connect air door on the second articulated section 25, namely can realize motor driven belts and move air door synchronous rotary.
When drive spindle 10 rotates three latched positions, connecting pin 11 is in above-mentioned three keyed end places, now suppose on External Force Acting and guide arm 20, this external force passes to drive spindle 10 external force through guide arm 20 extends along the connecting pin 11 of drive spindle 10 to the direction of the first articulated section 12, namely along the radial effect of the first articulated section 12 on drive spindle 10, even if thus suffered external force is large again, drive spindle 10 can not be caused to rotate around the second articulated section 25, namely enter self-locking state.
Under this kind of state, unless initiatively driven drive spindle 10 to rotate by motor leave latched position, otherwise guide arm 20 to remain on latched position motionless.At above-mentioned three latched position places, can realize the control of air door three kinds of different opening positions.
When drive spindle 10 drives continuation to rotate by motor, connecting pin 11 slides in guide slide, along with the swing of guide arm 20, realizes the adjustment to throttle opening position, until the connecting pin 11 of drive spindle 10 slips in some keyed ends.
Drive spindle 10 in the utility model is wider with the range of movement of guide arm 20, effectively increases the range of movement of motorcar air conditioner air door, expands the operating range of motorcar air conditioner air door.
The utility model further provides a kind of automobile.Automobile comprises A/C air door control system, and A/C air door control system is above-mentioned A/C air door control system.Due to automobile planted agent with above-mentioned A/C air door control system, thus ensure that the reliability that the air-out mode of a/c system in automobile regulates, and then improve the driver comfort of automobile.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
1. the operation rod in the utility model has auto-lock function;
2. the control lever group in the utility model has good self-locking effect, can ensure the locking reliability between drive spindle 10 and guide arm 20 when angle α is greater than 90 °;
3. connecting pin 11 coordinates with guide slide, efficiently solves the drive spindle 10 because occurring by External Force Acting and guide arm 20 uncontrolled oscillations or the problem producing noise;
4. the operation rod in the utility model also has easy installation, reliable good, noise is little, structure is simple, cost is low advantage.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an operation rod, comprise drive spindle (10) and guide arm (20), the first end of described drive spindle (10) has connecting pin (11), described guide arm (20) has guide slide, described connecting pin (11) and described guide slide sliding block joint, it is characterized in that, described guide slide comprises:
First slideway (21), the first end of described first slideway (21) is the first keyed end (21a);
Second slideway (22), the first end of described second slideway (22) and the second end of described first slideway (21) cross and form the second keyed end (22a), second end of described second slideway (22) is the 3rd keyed end (22b), and has angle α between the bearing of trend of described first slideway (21) and described second slideway (22).
2. operation rod according to claim 1, is characterized in that, described angle α is greater than 90 degree.
3. operation rod according to claim 1, is characterized in that, described first slideway (21) and/or described second slideway (22) are linear slideway.
4. operation rod according to claim 1, it is characterized in that, described first slideway (21) and described second slideway (22) are cambered surface at the end face at described first keyed end (21a) and/or described second keyed end (22a) and/or described 3rd keyed end (22b) place.
5. operation rod according to claim 4, it is characterized in that, second end of described drive spindle (10) has the first articulated section (12), the center-point of described first articulated section (12) and described connecting pin (11) are the first distance D1 away from the distance between the solstics of described first articulated section (12), the center-point of described first articulated section (12) and the upper distance between the closest approach of described first articulated section (12) of described connecting pin (11) are second distance D2, described first keyed end (21a), described second keyed end (22a), the described cambered surface at described 3rd keyed end (22b) place comprises:
Intrados (23), the radius of described intrados (23) equals described first distance D1;
Extrados (24), the radius of described extrados (24) equals described second distance D2.
6. operation rod according to claim 5, is characterized in that, described first slideway (21) is identical with the width D 3 of described second slideway (22).
7. operation rod according to claim 6, is characterized in that, described connecting pin (11) is straight pin, and described straight pin has diameter D4.
8. operation rod according to claim 7, it is characterized in that, described first distance D1, described second distance D2, relation between described width D 3 and described diameter D4: D1>D2>D3>D4.
9. an A/C damper system, comprises air door and operation rod, and described air door is arranged in described operation rod, it is characterized in that, described operation rod is the operation rod according to any one of claim 1 to 8.
10. an automobile, comprises A/C air door control system, it is characterized in that, described A/C air door control system is the described A/C air door control system in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741201.2U CN204249782U (en) | 2014-11-28 | 2014-11-28 | Operating rod subassembly, air conditioner air door system and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741201.2U CN204249782U (en) | 2014-11-28 | 2014-11-28 | Operating rod subassembly, air conditioner air door system and car |
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| Publication Number | Publication Date |
|---|---|
| CN204249782U true CN204249782U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420741201.2U Active CN204249782U (en) | 2014-11-28 | 2014-11-28 | Operating rod subassembly, air conditioner air door system and car |
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| Country | Link |
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| CN (1) | CN204249782U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442280A (en) * | 2014-11-28 | 2015-03-25 | 珠海格力电器股份有限公司 | Operating rod subassembly, air conditioner air door system and car |
| CN109532399A (en) * | 2018-12-21 | 2019-03-29 | 博耐尔汽车电气***有限公司 | A kind of automobile air conditioner air door device |
-
2014
- 2014-11-28 CN CN201420741201.2U patent/CN204249782U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442280A (en) * | 2014-11-28 | 2015-03-25 | 珠海格力电器股份有限公司 | Operating rod subassembly, air conditioner air door system and car |
| CN104442280B (en) * | 2014-11-28 | 2017-01-04 | 珠海格力电器股份有限公司 | Operating rod subassembly, air conditioner air door system and car |
| CN109532399A (en) * | 2018-12-21 | 2019-03-29 | 博耐尔汽车电气***有限公司 | A kind of automobile air conditioner air door device |
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| GR01 | Patent grant |