CN211764823U

CN211764823U - Telescopic automobile air conditioner air outlet structure

Info

Publication number: CN211764823U
Application number: CN202020048393.4U
Authority: CN
Inventors: 薛正东
Original assignee: Ruilian Automotive Electronics Wuhu Co ltd
Current assignee: Ruilian Automotive Electronics Wuhu Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-27
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a telescopic vehicle air conditioner air outlet structure, including air outlet, upper cover, fixing base body and air conditioner pipeline, the terminal surface is equipped with the travel switch fixed slot around the fixing base body bottom, and the inside of travel switch fixed slot is fixed with travel switch, be fixed with actuating mechanism between the travel switch, the upper cover is fixed in the top of fixing base body, air outlet sliding connection is between upper cover and fixing base body, air conditioner pipeline passes the inside that the upper cover extends to the air outlet. The utility model discloses a with air outlet sliding connection between upper cover and fixing base body, the motor that can effectively pass through actuating mechanism drives the air outlet and slides between upper cover and fixing base body, and the vehicle air conditioner wind of being convenient for introduces the air outlet through air conditioner pipeline and carries out the wind-guiding, and telescopic air outlet is convenient for accomodate, can effectively reduce the occupation space of air outlet, has avoided the phenomenon of traditional vehicle air outlet evagination, has simplified car inner structure, and the practicality is strong.

Description

Telescopic automobile air conditioner air outlet structure

Technical Field

The utility model relates to the technical field of auto-parts, specifically be a telescopic vehicle air conditioner air outlet structure.

Background

With the development of the automobile towards intellectualization, the application of the 'intelligent' surface design of the interior is more and more. In order to create the technological sense of interior decoration, the size and the number of display screens in the interior decoration are increasing, and for example, a multi-connected screen and an IML touch panel are also widely used. The elements are mostly applied to create the effect that the whole body tends to be an integrated surface.

But the design of functional part such as traditional air conditioner air outlet, storing box, combination button is mostly evagination type structure, greatly influences the effect of the "integration surface" of interior trim, and occupation space is big not only, and succinct degree is lower moreover, easily causes the mixed and disorderly sensation of automotive interior trim, consequently, in order to solve the contradiction between "integration surface" and the functional part, the utility model provides a "telescopic vehicle air conditioner air outlet structure" scheme.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic vehicle air conditioner air outlet structure to the evagination type air conditioner air outlet occupation space who proposes in solving above-mentioned background art is big, the lower problem of succinct degree.

In order to achieve the above object, the utility model provides a following technical scheme: a telescopic air outlet structure of an automobile air conditioner comprises an air outlet, an upper cover, a fixing seat body and an air conditioning pipeline, wherein guide sliding grooves are formed in two sides of the top of the fixing seat body, a guide strip is connected to the center of the top of the fixing seat body, a pair of travel switch fixing grooves are symmetrically formed in the front end face and the rear end face of the bottom of the fixing seat body on two sides of the guide strip, a travel switch is fixed inside each pair of travel switch fixing grooves, 2 drive mechanisms are fixed to the bottom of the fixing seat body between the travel switches, cover plates are fixed to the bottoms of two ends of the fixing seat body below the drive mechanisms through bolts, the upper cover is fixed to the top end of the fixing seat body through bolts, limit pins are connected to the inner walls of two ends of the upper cover, the air outlet is connected between the upper cover and the fixing seat, the air conditioning duct passes through the upper cover and extends to the inside of the air outlet.

Further, actuating mechanism includes drive shaft and motor, and the output of motor is fixed with the driving gear, the both ends of drive shaft all rotate with the fixing base body through the bearing and are connected, and all are fixed with drive gear in the drive shaft of bearing one side, the bearing one end that drive gear kept away from all is connected with the spiral friction disc, and is connected with moment of torsion protection mechanism in one of them drive gear is close to the drive shaft of spiral friction disc one end, moment of torsion protection mechanism and driving gear connection.

Further, the moment of torsion protection mechanism is including protection dog, spring and driven gear, and the outside of protection dog suit in the drive shaft, sliding connection has driven gear in the drive shaft between protection dog and the adjacent drive gear, driven gear and driving gear intermeshing, and the outside cover of drive shaft between protection dog and the driven gear is equipped with the spring, and the both ends of spring are contradicted with protection dog and driven gear respectively and are connected, the one end that driven gear is close to drive gear also is connected with the spiral friction disc, and the friction surface of 2 adjacent spiral friction discs is relative and the block is connected.

Further, the both ends of air outlet and the central authorities of bottom are connected with sliding part, and the both ends of air outlet bottom are connected with driver part, sliding part includes spacing groove, guide way and direction muscle, and spacing groove, guide way and direction muscle all with spacer pin, gib block and the direction spout sliding connection with one side, driver part includes a pair of rack and a pair of travel switch dog, and the both sides of guide way are arranged respectively in to a pair of rack and a pair of travel switch, the rack all with the gear intermeshing with one side, and a pair of travel switch dog all arranges in between 2 travel switch.

Furthermore, an air outlet channel is arranged in the center of the air outlet, 2 pipeline connecting holes parallel to the air outlet channel are symmetrically formed in the rear end face of the upper cover, and the aperture of the air outlet channel is larger than that of the pipeline connecting holes.

Further, the size of the pipeline connecting hole is the same as that of the air conditioner pipeline, one end of the air conditioner pipeline penetrates through the pipeline connecting hole and extends to the inside of the air outlet channel, and the length of the air conditioner pipeline extending into the air outlet channel is larger than the distance between the front and rear two pairs of travel switch fixing grooves.

Furthermore, the two ends of the fixing base body are uniformly provided with connecting pins, and the fixing base body below the connecting pins on the same side is uniformly provided with fixing holes.

Compared with the prior art, the beneficial effects of the utility model are that: the telescopic air outlet structure of the automobile air conditioner adopts the air outlet, the upper cover, the fixing seat body and the air conditioning pipeline, the driving gear can be effectively driven to be meshed with the driven gear to rotate through the motor of the driving mechanism, so that the driven gear forms a complete friction type safety coupling linkage driving gear and a driving shaft to rotate through the spiral friction plates which are mutually clamped in the rotating process, the air outlet can slide along the limiting groove, the guide groove and the guide sliding groove under the action force of the rack and the driving gear, the arranged travel switch stop block and the travel switch can effectively limit the telescopic travel of the air outlet, the air outlet can be conveniently touched with the travel switch through the travel switch stop block in the telescopic process to control the motor to stop rotating, the telescopic stop of the air outlet is realized, when the automobile air conditioner is started, air conditioning wind is guided into the telescopic air outlet through, the telescopic air outlet is convenient to store, the occupied space of the air outlet can be effectively reduced, the phenomenon that the traditional automobile air outlet protrudes outwards is avoided, the inner structure of the automobile is simplified, the automation degree is high, and the practicability is high.

Drawings

FIG. 1 is an exploded view of the structure of the device of the present invention;

fig. 2 is a schematic view of the air outlet structure of the present invention;

FIG. 3 is a schematic view of the upper cover structure of the present invention;

FIG. 4 is a schematic view of the fixing base body of the present invention;

FIG. 5 is a schematic view of the assembly structure of the driving shaft and the torque protection mechanism of the present invention;

FIG. 6 is a schematic view of the assembled three-dimensional structure of the device of the present invention;

FIG. 7 is a schematic view of the assembled front view structure of the device of the present invention;

FIG. 8 is a schematic top view of the assembled device of the present invention;

fig. 9 is a schematic view of the rear-view structure of the device of the present invention

Fig. 10 is a schematic view of the cross-sectional structure of fig. 7A-a during the use of the device of the present invention.

In the figure: 1. an air outlet; 11. a limiting groove; 12. a rack; 13. a guide groove; 14. a travel switch stop block; 15. a guide rib; 16. an air outlet channel; 2. an upper cover; 21. a pipe connecting hole; 22. a spacing pin; 3. a fixed seat body; 31. a guide chute; 32. a guide strip; 33. a travel switch fixing groove; 34. a fixing hole; 4. a drive shaft; 41. a drive gear; 42. a protective stop block; 43. a spring; 44. a driven gear; 45. a spiral friction plate; 46. a bearing; 5. a motor; 51. a driving gear; 6. a travel switch; 7. a cover plate; 8. an air conditioning duct; 9. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides an embodiment: a telescopic air outlet structure of an automobile air conditioner comprises an air outlet 1, an upper cover 2, a fixing seat body 3 and an air conditioning pipeline 8, wherein guide chutes 31 are formed in two sides of the top of the fixing seat body 3, a guide strip 32 is connected to the center of the top of the fixing seat body 3, a pair of travel switch fixing grooves 33 are symmetrically formed in the front end face and the rear end face of the bottom of the fixing seat body 3 on two sides of the guide strip 32, a travel switch 6 is fixed inside each pair of travel switch fixing grooves 33, a driving mechanism is fixed at the bottom of the fixing seat body 3 between 2 travel switches 6, cover plates 7 are fixed at the bottoms of two ends of the fixing seat body 3 below the driving mechanism through bolts 9, the upper cover 2 is fixed at the top end of the fixing seat body 3 through bolts 9, limiting pins 22 are connected to the inner walls of two ends of the upper cover 2, the air outlet 1, and the air outlet 1 is in meshed connection with the driving mechanism, and the air conditioning pipeline 8 penetrates through the upper cover 2 and extends to the inside of the air outlet 1.

In this embodiment, actuating mechanism includes drive shaft 4 and motor 5, and motor 5's output is fixed with driving gear 51, the both ends of drive shaft 4 all are connected with fixing base body 3 rotation through bearing 46, and all be fixed with drive gear 41 on the drive shaft 4 of bearing 46 one side, the bearing 46 one end that drive gear 41 kept away from all is connected with spiral friction disc 45, and be connected with the moment of torsion protection mechanism on the drive shaft 4 that one of them drive gear 41 is close to spiral friction disc 45 one end, the moment of torsion protection mechanism is connected with driving gear 51.

In this embodiment, the torque protection mechanism includes a protection block 42, a spring 43 and a driven gear 44, the protection block 42 is sleeved outside the driving shaft 4, the driving shaft 4 between the protection block 42 and the adjacent driving gear 41 is connected with the driven gear 44 in a sliding manner, the driven gear 44 is engaged with the driving gear 51, the spring 43 is sleeved outside the driving shaft 4 between the protection block 42 and the driven gear 44, two ends of the spring 43 are respectively connected with the protection block 42 and the driven gear 44 in an abutting manner, one end of the driven gear 44 close to the driving gear 41 is also connected with a spiral friction plate 45, friction surfaces of the adjacent 2 spiral friction plates 45 are opposite and connected in a clamping manner, a complete friction type safety coupling can be formed by the mutually clamped 2 spiral friction plates 45, so that the spiral friction plates 45 can slip after torque overload when the motor 5 rotates, and then make spring 43 warp and drive driven gear 44 and slide on drive shaft 4 for driven gear 44 and drive gear 41 separation, motor 5 can't drive gear 41 and drive shaft 4 and rotate, can effectively avoid the moment of torsion too big to cause the part to damage, and after the moment of torsion is less than the setting value, driven gear 44 recovers automatically and block with drive gear 41 under the resilience force of spring 43, and the motor 5 of being convenient for drives drive gear 41 and drive shaft 4 and normally works.

In this embodiment, the two ends of the air outlet 1 and the center of the bottom are connected with sliding parts, the two ends of the bottom of the air outlet 1 are connected with driving parts, the sliding parts include a limit groove 11, a guide groove 13 and a guide rib 15, the limit groove 11, the guide groove 13 and the guide rib 15 are all slidably connected with the limit pin 22, the guide bar 32 and the guide chute 31 on the same side, the driving parts include a pair of racks 12 and a pair of travel switch stoppers 14, the pair of racks 12 and the pair of travel switches 6 are respectively disposed on the two sides of the guide groove 13, the racks 12 are all engaged with the gear 41 on the same side, and the pair of travel switch stoppers 14 are disposed between 2 travel switches 6, so that when the motor 5 drives the driving gear 41 to rotate, the air outlet 1 slides along the limit groove 11, the guide groove 13 and the guide chute 31 under the action force of the racks 12 and the driving gear 41, and further drives the air outlet, the air outlet 1 can be conveniently used in a telescopic way.

In this embodiment, the central authorities of air outlet 1 are equipped with air-out passageway 16, and the symmetry is equipped with 2 pipeline connecting holes 21 that parallel with air-out passageway 16 on the rear end face of upper cover 2, and the aperture of air-out passageway 16 is greater than the aperture of pipeline connecting hole 21, and the gas that gets into in the pipeline connecting hole 21 of being convenient for can discharge through air-out passageway 16, and the air outlet 1 of being convenient for goes out the air and uses.

In this embodiment, the size of pipeline connecting hole 21 is the same with air conditioner pipeline 8's size, and air conditioner pipeline 8's one end runs through pipeline connecting hole 21 and extends to the inside of air-out passageway 16, the length that air conditioner pipeline 8 extends to in the air-out passageway 16 is greater than the interval between two pairs of front and back travel switch fixed slots 33, when being convenient for device and air conditioner pipeline 8 assemble the use, guarantee that air outlet 1 is located inside air-out passageway 16 at flexible in-process air conditioner pipeline 8 all the time, thereby ensure that air conditioner pipeline 8's air-out can be derived by air outlet 1 along air-out passageway 16, be convenient for the use of device.

In this embodiment, both ends of the fixing base body 3 are all evenly equipped with to connect and participate in, and all evenly be equipped with the fixed orifices 34 on the fixing base body 3 of participating in the below with connecting with one side, and the device of being convenient for is participated in through the connection at fixing base body 3 both ends and is assembled with automotive interior plaque, and the fixed dismouting of the device of being convenient for is used.

The working principle is as follows: firstly, after all parts of the device are assembled, the device is assembled with an automobile surface decorative plate, an automobile air-conditioning pipeline 8 is connected with the device, and then an external power supply is connected, when the device is used, the air outlet 1 is positioned inside the upper cover 2 and the fixed seat body 3, the driving gear 51 is meshed with the driven gear 44 to rotate by controlling the rotation of the motor 5, 2 spiral friction plates 45 which are mutually clamped form a complete friction type safety coupling in the rotating process of the driven gear 44, therefore, when the rotating torque of the motor 5 is lower than a set value, the driven gear 44 drives the driving gear 41 and the driving shaft 4 to rotate, the air outlet 1 slides along the limiting groove 11, the guide groove 13 and the guide sliding groove 31 under the acting force of the rack 12 and the driving gear 41, and the motor 5 stops rotating until the travel switch block 14 touches the travel switch 6 at the front end of the bottom, when the automobile air conditioner is opened, air-conditioning air is guided into the air outlet channel 16 through the air-conditioning pipeline 8 and then is discharged from the extended air outlet 1, the air outlet 1 can be conveniently stretched and unfolded for guiding air when the air conditioner is opened, after the air-conditioning air is used, the motor 5 is controlled to rotate reversely to drive the air outlet 1 to retract until the travel switch stop block 14 touches the travel switch 6 at the rear end of the bottom of the fixing seat body 3, the motor 5 stops rotating, the air outlet 1 is stored, the whole device can be used together with the automobile air-conditioning pipeline 8 for telescopic air guiding of the automobile air-conditioning air, the air outlet 1 can be stored up through a telescopic structure, the occupied space of the air outlet 1 is reduced, the phenomenon that the traditional automobile air outlet 1 protrudes outwards is avoided, the internal structure of the automobile is simplified, the degree of automation is high, the practicability is strong, and after the torque is, and then make spring 43 warp and drive driven gear 44 and slide on drive shaft 4 for driven gear 44 and drive gear 41 separation, motor 5 can't drive gear 41 and drive shaft 4 and rotate, can effectively avoid the too big part damage that causes of moment of torsion, has prolonged the life of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a telescopic vehicle air conditioner air outlet structure, includes air outlet (1), upper cover (2), fixing base body (3) and air conditioner pipeline (8), its characterized in that: the air outlet structure is characterized in that guide sliding grooves (31) are formed in two sides of the top of the fixing seat body (3), a guide strip (32) is connected to the center of the top of the fixing seat body (3), a pair of travel switch fixing grooves (33) are symmetrically formed in the front end face and the rear end face of the bottom of the fixing seat body (3) on two sides of the guide strip (32), a travel switch (6) is fixed inside each pair of travel switch fixing grooves (33), a driving mechanism is fixed to the bottom of the fixing seat body (3) between 2 travel switches (6), cover plates (7) are fixed to the bottoms of two ends of the fixing seat body (3) below the driving mechanism through bolts (9), the upper cover (2) is fixed to the top end of the fixing seat body (3) through the bolts (9), limiting pins (22) are connected to the inner walls of two ends of the upper cover (2), and the air outlet (1) is connected between the upper cover (2), and the air outlet (1) is in meshed connection with the driving mechanism, and the air-conditioning pipeline (8) penetrates through the upper cover (2) and extends to the inside of the air outlet (1).

2. The retractable air outlet structure of an automobile air conditioner according to claim 1, characterized in that: actuating mechanism includes drive shaft (4) and motor (5), and the output of motor (5) is fixed with driving gear (51), the both ends of drive shaft (4) all rotate with fixing base body (3) through bearing (46) and be connected, and all be fixed with drive gear (41) on drive shaft (4) of bearing (46) one side, bearing (46) one end that drive gear (41) kept away from all is connected with spiral friction disc (45), and is connected with moment of torsion protection mechanism on drive shaft (4) that one of them drive gear (41) is close to spiral friction disc (45) one end, and moment of torsion protection mechanism is connected with driving gear (51).

3. The retractable air outlet structure of an automobile air conditioner according to claim 2, characterized in that: the torque protection mechanism comprises a protection block (42), a spring (43) and a driven gear (44), the protection block (42) is sleeved on the outer side of a driving shaft (4), the driving shaft (4) between the protection block (42) and an adjacent driving gear (41) is connected with the driven gear (44) in a sliding mode, the driven gear (44) is meshed with the driving gear (51), the spring (43) is sleeved on the outer side of the driving shaft (4) between the protection block (42) and the driven gear (44), two ends of the spring (43) are respectively connected with the protection block (42) and the driven gear (44) in a butting mode, one end, close to the driving gear (41), of the driven gear (44) is also connected with a spiral friction plate (45), and friction surfaces of adjacent 2 spiral friction plates (45) are opposite and connected in a clamping mode.

4. The retractable air outlet structure of an automobile air conditioner according to claim 3, characterized in that: the both ends of air outlet (1) and the central authorities of bottom are connected with sliding part, and the both ends of air outlet (1) bottom are connected with driver part, sliding part includes spacing groove (11), guide way (13) and direction muscle (15), and spacing groove (11), guide way (13) and direction muscle (15) all with spacer pin (22), gib block (32) and direction spout (31) sliding connection with one side, driver part includes a pair of rack (12) and a pair of travel switch dog (14), and the both sides of guide way (13) are arranged respectively in to a pair of rack (12) and a pair of travel switch (6), rack (12) all with gear (41) intermeshing with one side, and a pair of travel switch dog (14) all arrange in between 2 travel switch (6).

5. The retractable air outlet structure of an automobile air conditioner according to claim 4, characterized in that: the central authorities of air outlet (1) are equipped with air-out passageway (16), and the rear end face of upper cover (2) is gone up the symmetry and is equipped with 2 pipeline connecting holes (21) that parallel with air-out passageway (16), the aperture of air-out passageway (16) is greater than the aperture of pipeline connecting hole (21).

6. The retractable air outlet structure of an automobile air conditioner according to claim 5, characterized in that: the size of pipeline connecting hole (21) is the same with the size of air conditioner pipeline (8), and the one end of air conditioner pipeline (8) runs through pipeline connecting hole (21) and extends to the inside of air-out passageway (16), the length that air conditioner pipeline (8) extend to in air-out passageway (16) is greater than the interval between two pairs of travel switch fixed slots (33) around.

7. The retractable air outlet structure of an automobile air conditioner according to claim 1, characterized in that: the two ends of the fixing base body (3) are uniformly provided with connecting pins, and the fixing base body (3) below the connecting pins on the same side is uniformly provided with fixing holes (34).