CN221137532U - Blade transmission mechanism and automobile thereof - Google Patents
Blade transmission mechanism and automobile thereof Download PDFInfo
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- CN221137532U CN221137532U CN202322614788.2U CN202322614788U CN221137532U CN 221137532 U CN221137532 U CN 221137532U CN 202322614788 U CN202322614788 U CN 202322614788U CN 221137532 U CN221137532 U CN 221137532U
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- rack
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 98
- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 19
- 230000007547 defect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a blade transmission mechanism and an automobile thereof, wherein the blade transmission mechanism has the advantages of simple structure, low processing difficulty, high processing precision, stable and reliable adjustment effect on the direction of air flow and good use experience; including the blade group that cooperates the air outlet setting, still include: the guide structure guides the transmission block to transversely move, and the transmission block is in transmission connection with the blade group through the transmission structure; the driving mechanism comprises a rack and a gear, the rack is arranged on the transmission block, the gear is meshed with the rack and is driven to rotate by the actuator, the gear rotates to drive the transmission block to transversely move through the rack, and the transmission block drives the blade group to rotate through the transmission structure so as to adjust the air flow direction; the utility model relates to the technical field of automobile part manufacturing.
Description
Technical Field
The utility model relates to the technical field of automobile part manufacturing, in particular to a blade transmission mechanism and an automobile thereof.
Background
The air outlet of the air conditioner is one of the necessary components of the automobile, and is rotated along the rotation center to obtain the customary wind speed and temperature in order to meet the requirements of drivers with different heights, different body types and different habits on the temperature.
An electric air outlet of an automobile air conditioner in the current market can adopt an actuator (motor) to control the rotation of a blade group to realize wind direction adjustment.
The electric air outlet with the structure has the advantages that the actuator (motor) is externally arranged at the side edge of the air outlet shell, the actuator is required to drive the blade group to rotate through a complex transmission mechanism (such as a screw rod transmission mechanism or a connecting rod transmission mechanism) and is complex in structure, high in cost and poor in reliability;
in addition, the change of the movement angle of the blade group is nonlinear when the blade group rotates, and the adjustment effect on the direction of the airflow is unstable;
In addition, as the transmission structure is usually a plastic part, the sliding clearance between the mechanisms is difficult to control due to the fact that the plastic part is demolding, the possibility that the blade group moves to shake is higher, abnormal sound is more easily caused, and the use experience is lower.
In addition, the actuator is arranged outside the side edge of the shell, so that the air outlet assembly occupies a large space. While requiring that the actuator blade axis be parallel or horizontal to the blade axis. The structural arrangement is more limited.
Disclosure of utility model
Aiming at the defects and the defects of the prior art, the blade transmission mechanism and the automobile thereof are provided, which have the advantages of simple structure, low processing difficulty, high processing precision, stable and reliable adjusting effect on the direction of air flow and good use experience.
The utility model provides a blade drive mechanism, includes the blade group that the cooperation air outlet set up, still includes:
The guide structure guides the transmission block to transversely move, and the transmission block is in transmission connection with the blade group through the transmission structure;
The driving mechanism comprises a rack and a gear, the rack is arranged on the transmission block, the gear is meshed with the rack and is connected with the rack, the gear is driven by the actuator to rotate, the gear rotates to drive the transmission block to transversely move through the rack, and the transmission block drives blades of the blade group to rotate through the transmission structure so as to adjust the air flow direction.
After adopting above structure, the blade transmission mechanism of the utility model has the following advantages compared with the prior art: when the air flow direction adjusting device is used, the actuator drives the gear to rotate, the gear rotates to drive the transmission block to transversely move under the guidance of the guide structure through the rack, and the transmission block drives the blade group to rotate through the transmission structure so as to adjust the air flow direction;
the transmission mechanism adopting the gear and the rack has the characteristics of low processing difficulty and high processing precision, and in addition, the transmission precision is high, so that the blade group can accurately rotate to a required position in long-term use, and the adjustment effect on the direction of air flow is stable and reliable, and the use experience is good.
In addition, the design of the mechanism for driving the gear and the rack saves more space, and can be suitable for wider application scenes, such as reserving smaller air outlet modules in space.
The rack is transversely arranged at a position close to the middle on the transmission block.
As an improvement of the utility model, the actuator is arranged on a housing, the housing is provided with a containing groove, and the gear is assembled in the containing groove.
As an improvement of the utility model, the gear is an incomplete gear, the two ends of the accommodating groove corresponding to the circumference of the gear are respectively provided with a limiting part, each limiting part and one corresponding circumference end of the gear are respectively provided with a space, and the gear rotates until one circumference end abuts against the limiting part so as to limit the gear to continue rotating.
As an improvement of the utility model, the guide structure comprises a sliding rail with an L-shaped structure, a sliding groove is transversely arranged on the transmission block, and the sliding rail is matched with the sliding groove.
As an improvement of the utility model, the upper end and the lower end of the transmission block are respectively provided with sliding grooves, and the number of the sliding rails is two and is independently matched with the sliding grooves.
As an improvement of the utility model, the sliding rail and the shell are integrally formed.
As an improvement of the utility model, the transmission structure comprises a transmission pin and a linkage rod, wherein a plurality of connecting rods are uniformly hinged on the linkage rod along the length direction;
The blade group comprises a plurality of blades, and the rotating shafts of the blades are fixedly connected with the connecting rods;
the transmission pin is arranged at the tail end of the transmission block, and a transmission groove for the transmission pin to be placed in is arranged at the middle position of the linkage rod.
An automobile comprises an air outlet, wherein the air outlet adopts the blade transmission mechanism.
Drawings
Fig. 1 is a schematic view of the structure of the component of the present utility model in an exploded condition.
Fig. 2 is a schematic view of the assembled structure of the present utility model.
Fig. 3 is a schematic view of the structure of the rack and the housing of the present utility model.
Fig. 4 is a schematic diagram of the structure of the transmission block of the present utility model.
Fig. 5 is a schematic view of the structure of the gear of the present utility model.
The figure shows: 1. a blade group; 1.1, blades; 2. a transmission block; 2.1, a chute; 3. a slide rail; 4. a rack; 4.1, spacing grooves; 5. a gear; 5.1, protruding blocks; 6. an actuator; 7. a housing; 7.1, a containing groove; 7.11, a limiting part; 8. a transmission structure; 8.1, a transmission pin; 8.2, a linkage rod; 8.21, connecting rods; 8.22, a transmission groove.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Referring to fig. 1-5, a blade transmission mechanism includes a blade set 1 matched with an air outlet, and further includes:
the driving block 2 and the guiding structure guide the driving block 2 to move transversely, and the driving block 2 is in driving connection with the blade group 1 through the driving structure 8;
the driving mechanism comprises a rack 4 and a gear 5, the rack 4 is arranged on the transmission block 2, the gear 5 is meshed with the rack 4, the gear 5 is driven to rotate by the actuator 6, the gear 5 drives the transmission block 2 to transversely move through the rack 4, and the transmission block 2 drives the blades 1.1 of the blade group 1 to rotate through the transmission structure 8 so as to adjust the air flow direction.
When the air flow direction adjusting device is used, the actuator 6 drives the gear 5 to rotate, the gear 5 drives the transmission block 2 to transversely move under the guidance of the guide structure through the rack 4, and the transmission block 2 drives the blade group 1 to rotate through the transmission structure 8 so as to adjust the air flow direction;
The transmission mechanism adopting the gear 5 and the rack 4 has the characteristics of low processing difficulty, high processing precision and lower manufacturing cost, in addition, the transmission precision is high, the blade group 1 can accurately rotate to a required position in long-term use, and the adjustment effect on the direction of air flow is stable and reliable, and the use experience is good.
In addition, the design of the mechanism for driving the gear 5 and the rack 4 saves more space, and can be suitable for wider application scenes, such as reserving smaller air outlet modules in space.
As an improvement of the utility model, the rack 4 is transversely arranged at a position close to the middle of the transmission block 2. The actuator 6 is mounted on a housing 7, the housing 7 is provided with a receiving groove 7.1, and the gear 5 is assembled in the receiving groove 7.1. After the improvement, the gear 5 is arranged in the accommodating groove 7.1 on the shell 7, and an avoidance space is reserved on the transmission block 2 corresponding to the position, so that the gear 5 and the accommodating groove 7.1 can enter, the structure layout is reasonable, the occupied space can be reduced, the leakage of parts is less, and the compactness is better.
As an improvement of the utility model, the gear 5 is an incomplete gear 5, two circumferential ends of the accommodating groove 7.1 corresponding to the gear 5 are respectively provided with a limiting part 7.11, each limiting part 7.11 and one circumferential end corresponding to the gear 5 are respectively provided with a space, and the gear 5 rotates until one circumferential end abuts against the limiting part 7.11 so as to limit the gear 5 to continue rotating.
The incomplete gear 5 is adopted, and both circumferential ends of the incomplete gear 5 can rotate to be propped against corresponding limiting parts 7.11, so that the rotation of the gear 5 is provided with a limiting position after propping against, and when the incomplete gear is positioned at the limiting position, the linkage blade group 1 is positioned at a limiting angle after rotation (the maximum angle of the blade group 1 after leftward rotation or the maximum angle of the blade group 1 after rightward rotation), so that the excessive rotation of the blade group 1 is avoided, and the device is stable in operation and good in reliability.
As an improvement of the utility model, the guide structure comprises a sliding rail 3 with an L-shaped structure, a sliding groove 2.1 is transversely arranged on the transmission block 2, and the sliding rail 3 is matched with the sliding groove 2.1. The sliding rail 3 is arranged into an L-shaped structure, the transmission block 2 is provided with the sliding groove 2.1 matched with the sliding rail 3, after the improvement, the sliding rail 3 and the sliding groove are matched and connected, the sliding rail have the characteristics of stable connection, reliability and good guiding effect, the running stability is improved, the structure is simpler, and the cost is reduced.
As an improvement of the utility model, the upper end and the lower end of the transmission block 2 are respectively provided with sliding grooves 2.1, and the number of the sliding rails 3 is two and is matched with the sliding grooves 2.1 independently. After the improvement, the sliding grooves 2.1 are respectively formed in the upper end and the lower end of the transmission block 2, the two sliding grooves 2.1 are matched with the sliding rail 3 independently, a plurality of symmetrical track type matched structures are arranged at the upper end and the lower end of the transmission block 2 and the upper end and the lower end of the shell 7, the stability and the reliability of the movement of the transmission block 2 are further improved, and the blades 1.1 can run more stably.
As an improvement of the utility model, the sliding rail 3 and the shell 7 are integrally arranged. After the improvement, the shell 7 and the sliding rail 3 are machined in an integrated mode, so that the production and the manufacture are relatively simple.
As an improvement of the utility model, the transmission structure 8 comprises a transmission pin 8.1 and a linkage rod 8.2, and a plurality of connecting rods 8.21 are uniformly hinged on the linkage rod 8.2 along the length direction;
The number of the blades 1.1 is a plurality, the blades 1.1 rotate around the same direction, and the rotating shaft of the blades 1.1 is fixedly connected with the connecting rod 8.21;
The transmission pin 8.1 is arranged at the tail end of the transmission block 2, and a transmission groove 8.22 for placing the transmission pin 8.1 is arranged in the middle of the linkage rod 8.2.
Wherein, executor 6, drive block 2, gangbar 8.2 and blade group 1 are in similar superimposed structural layout in the space before, in, behind, the air outlet assembly is similar to an holistic structural layout, and the space occupies littleer, and the output shaft of executor 6 need not be parallel with the axle of blade group 1, can realize different angle linkages. The mechanism arrangement is more flexible.
When the blades 1.1 are in the initial position (non-rotated vertical state), the air flow is blown forward directly through between the blades 1.1.
As an improvement of the utility model, the upper end and the lower end of the transmission block 2 are respectively connected with the blade group 1 through a transmission structure 8. The plurality of blade groups 1 can be respectively and independently arranged at the corresponding air outlets, and the transverse movement of the single transmission block 2 is used for controlling the rotation of the plurality of blade groups 1, so that the device has the characteristics of simple structure, reliable operation and small space occupation.
As an improvement of the present utility model, the middle position of the rack 4 is formed with a spacing groove 4.1 by enlarging and reducing, and the middle part of the gear 5 is provided with a protruding block 5.1 which can be fit in the spacing groove 4.1. After the improvement, the lug 5.1 is aligned with the spacing groove 4.1 during assembly, so that the device is convenient to assemble.
An automobile comprises an air outlet, wherein the air outlet adopts the blade transmission mechanism.
Working principle: the gear 5 rotates clockwise, the gear 5 drives the rack 4 meshed with the gear 5 to move rightwards, the rack 4 drives the transmission block 2 to move rightwards, the transmission block 2 moves rightwards and drives the linkage rod 8.2 to move rightwards through the cooperation of the transmission pin 8.1 and the transmission groove 8.22, the linkage rod 8.2 moves leftwards to synchronously rotate rightwards along with the linkage connecting rod 8.21 and the blades 1.1, and the blades 1.1 control air flow to blow leftwards;
When the gear 5 rotates anticlockwise, the driving block 2 is driven to move leftwards, the gear 5 drives the rack 4 meshed with the gear 5 to move leftwards, the rack 4 drives the driving block 2 to move leftwards, the driving block 2 moves leftwards, the driving block 8.2 is driven to move leftwards through the cooperation of the driving pin 8.1 and the driving groove 8.22, the driving rod 8.2 moves leftwards, the driving connecting rod 8.21 and the blades 1.1 synchronously rotate leftwards, and the blades 1.1 control air flow to blow rightwards.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (9)
1. The utility model provides a blade drive mechanism, includes blade group (1) that the cooperation air outlet set up, its characterized in that: further comprises:
The device comprises a transmission block (2) and a guide structure, wherein the guide structure guides the transmission block (2) to transversely move, and the transmission block (2) is in transmission connection with a blade group (1) through a transmission structure (8);
The driving mechanism comprises a rack (4) and a gear (5), the rack (4) is arranged on the transmission block (2), the gear (5) is connected with the rack (4) in a meshed mode, the gear (5) is driven to rotate by the actuator (6), the gear (5) rotates to drive the transmission block (2) to transversely move through the rack (4), and the transmission block (2) drives the blades (1.1) of the blade group (1) to rotate through the transmission structure (8) so as to adjust the air flow direction.
2. A vane drive mechanism as claimed in claim 1, wherein: the rack (4) is transversely arranged at a position close to the middle of the transmission block (2).
3. A vane drive mechanism as claimed in claim 1, wherein: the actuator (6) is arranged on a shell (7), the shell (7) is provided with a containing groove (7.1), and the gear (5) is assembled in the containing groove (7.1).
4. A vane drive mechanism as claimed in claim 3, wherein: the gear (5) is an incomplete gear (5), limiting parts (7.11) are respectively arranged at two ends of the accommodating groove (7.1) corresponding to the circumference of the gear (5), each limiting part (7.11) is provided with a gap with one corresponding circumferential end of the gear (5), and the gear (5) rotates to one circumferential end to abut against the limiting parts (7.11) so as to limit the gear (5) to continue rotating.
5. A vane drive mechanism as claimed in claim 3, wherein: the guide structure comprises a sliding rail (3) with an L-shaped structure, a sliding groove (2.1) is transversely formed in the transmission block (2), and the sliding rail (3) is matched with the sliding groove (2.1).
6. A vane drive mechanism as claimed in claim 5, wherein: the upper end and the lower end of the transmission block (2) are respectively provided with sliding grooves (2.1), and the number of the sliding rails (3) is two and is matched with the sliding grooves (2.1) independently.
7. A vane drive mechanism as claimed in claim 5, wherein: the sliding rail (3) and the shell (7) are integrally formed.
8. A vane drive mechanism as claimed in claim 1, wherein: the transmission structure (8) comprises a transmission pin (8.1) and a linkage rod (8.2), and a plurality of connecting rods (8.21) are uniformly hinged on the linkage rod (8.2) along the length direction;
The number of the blades (1.1) is a plurality, and the rotating shafts of the blades (1.1) are fixedly connected with the connecting rods (8.21);
The transmission pin (8.1) is arranged at the tail end of the transmission block (2), and a transmission groove (8.22) for the transmission pin (8.1) to be placed in is arranged in the middle of the linkage rod (8.2).
9. An automobile, characterized in that: comprising an air outlet employing a blade transmission mechanism as claimed in any one of claims 1-8.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311154445 | 2023-09-08 | ||
| CN2023111544450 | 2023-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221137532U true CN221137532U (en) | 2024-06-14 |
Family
ID=91383029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322614788.2U Active CN221137532U (en) | 2023-09-08 | 2023-09-26 | Blade transmission mechanism and automobile thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221137532U (en) |
-
2023
- 2023-09-26 CN CN202322614788.2U patent/CN221137532U/en active Active
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