CN110834520A - Method for optimizing space of wind guide blades at front part of narrow air outlet of automobile and air outlet mechanism - Google Patents
Method for optimizing space of wind guide blades at front part of narrow air outlet of automobile and air outlet mechanism Download PDFInfo
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- CN110834520A CN110834520A CN201911153047.0A CN201911153047A CN110834520A CN 110834520 A CN110834520 A CN 110834520A CN 201911153047 A CN201911153047 A CN 201911153047A CN 110834520 A CN110834520 A CN 110834520A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
- B60H1/3414—Nozzles; Air-diffusers with means for adjusting the air stream direction
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Abstract
The invention discloses a method for optimizing the space of front air guide blades of a narrow air outlet of an automobile, which comprises a shell and a front air guide blade group arranged in the shell, wherein two ends of each blade are respectively provided with a rotating shaft, and one end of each blade is provided with a connecting rod shaft; anterior wind-guiding blade group includes first blade, second blade and third blade, and the second blade is main blade, and first blade and third blade are for following the blade, shells inner wall is hugged closely to first blade and third blade, arranges in car narrow air outlet and arranges the same blade quantity with traditional blade, and from the outward appearance, air outlet department designs than traditional bore little, can only see the second blade. The invention also provides an air outlet mechanism for realizing the method. The movement method and the blade arrangement method adopted by the invention can solve the problem of poor wind guiding caused by the blade layout of the narrow air outlet of the traditional automobile.
Description
Technical Field
The invention relates to the field of automobile narrow air-conditioning air outlets, in particular to a method for optimizing the space of air guide blades at the front part of an automobile narrow air outlet and an air outlet mechanism.
Background
Under the prior art, the air outlet of the automobile air conditioner usually needs three or more air guide blades in order to realize the normal air guide function, when the front air guide blades are multiple, the front air guide blades can uniformly occupy the space of the shell, and the air outlet performs synchronous motion to realize the functions of changing and guiding the wind direction during working. The motion principle is the plane motion of a parallel connecting rod mechanism, and the principle is mainly characterized in that the motion of each blade is synchronous, and the space requirement of a shell is larger by utilizing the principle to arrange the air guide blades.
As shown in fig. 22, the air outlet in the automobile is usually arranged in a narrow and long shape, for a narrow air outlet, because the distance is short, three blades are arranged in the short distance, the space is not enough, which requires that the blades at the top end and the bottom end are close to the shell as much as possible, so that a problem is caused, the two blades hit the shell and can only rotate in a single direction or not rotate, and the air guiding effect of the whole air outlet is affected, as shown in fig. 23, if only one middle blade is arranged, the required air guiding effect cannot be achieved.
Disclosure of Invention
The invention aims to provide a method for optimizing the space of air guide blades at the front part of a narrow air outlet of an automobile and an air outlet mechanism, which utilize the existing space to the maximum extent and complete the arrangement of the blades on the premise of not influencing the air guide effect.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the method for optimizing the space of the air guide blades at the front part of the narrow air outlet of the automobile is provided, a fixing clamping strip is added in a front air guide blade group to realize the fixation of the front air guide blades, a connecting rod shaft is arranged at one end of each blade and is connected with a connecting rod, and a track groove of a slave blade and a sliding groove of a master blade are added on the connecting rod;
the front air guide blade group comprises a first blade, a second blade and a third blade; the track grooves comprise a first track groove and a second track groove, the connecting rod shaft of the first blade is connected with the first track groove, the connecting rod shaft of the second blade is connected with the sliding groove, and the connecting rod shaft of the third blade is connected with the second track groove;
the optimization steps include the following:
1) when the air outlet needs to guide air downwards, the second blade is shifted downwards, the second blade moves downwards along the axis, so that the connecting rod is driven to move upwards, at the moment, the first blade moves along the first track groove, the absolute motion of the connecting rod shaft of the first blade is static due to the track design, the third blade synchronously rotates along with the second blade and moves along the second track groove, and the air outlet guides air downwards; when downward wind guiding is not needed, the second blade is shifted to return to the middle position, the third blade returns along with the second blade, and the first blade still stands still at the moment until the first track groove returns to the initial position;
2) when the air outlet needs to guide air upwards, the second blade is shifted upwards, the second blade moves upwards along the axis so as to drive the connecting rod to move downwards, at the moment, the third blade moves along the second track groove, the absolute motion of the connecting rod shaft of the third blade is static due to the track design, the first blade synchronously rotates along with the second blade and moves along the first track groove, and the air outlet guides air upwards; when the wind does not need to be guided upwards, the second blade is stirred to return to the middle position, the first blade returns along with the second blade, and the third blade is still static and still does not move until the second blade returns to the initial position in the second track groove.
Further, the calculation method of the track slot is as follows:
1) assuming that the second blade rotates clockwise by N degrees, the connecting rod rotates anticlockwise around the fixed shaft O at the moment and rotates by an angle X, the value of the angle X is calculated, an arc is formed on the value, the angle X is the radian of the arc, and the AB section track of the first track groove is the radian of the arc; at the moment, the third blade and the second blade synchronously rotate clockwise for N degrees, and the DE section track on the second track groove can be obtained by superposing the rotating track of the connecting rod shaft of the third blade and the rotating track vector of the connecting rod;
2) assuming that the second blade rotates anticlockwise by N degrees, the connecting rod rotates clockwise around the fixed shaft O at the moment and rotates by an angle X, the value of the angle X is calculated, an arc is formed on the value of the angle X, the angle X is the radian of the arc, and the DF section track of the second track groove is the radian of the arc; at the moment, the first blade and the second blade synchronously rotate clockwise for N degrees, and the rotating track of the connecting rod shaft of the first blade and the rotating track vector of the connecting rod are superposed to obtain the AC section track on the first track groove.
The automobile air outlet mechanism based on the method for optimizing the front air guide blade space of the narrow automobile air outlet comprises a shell;
the front air guide blade group is arranged in the shell and comprises a group of blades, rotating shafts are arranged at two ends of each blade respectively, and a connecting rod shaft is arranged at one end of each blade;
the clamping strips comprise a left clamping strip and a right clamping strip, the left clamping strip and the right clamping strip are respectively provided with a group of hole sites, the blades are fixed with the left clamping strip and the right clamping strip through the connection of the hole sites and the rotating shaft, and the left clamping strip is provided with a limiting device and a through hole;
the connecting rod, including the connecting rod body, establish a set of spacing hole and fixed orifices on the connecting rod body, the connecting rod axle passes through-hole and spacing jogged joint respectively, the fixed orifices cup joints and realizes being connected with the left end joint strip on stop device, through stirring the blade to the fixed orifices centre of a circle is the rotation center, and the connecting rod carries out corresponding rotation, thereby realizes that the blade carries out specific orbit activity, finally realizes the wind-guiding effect through the connecting rod axle in spacing downthehole.
Furthermore, the front air guide blade group comprises a first blade, a second blade and a third blade, the second blade is a main blade, the first blade and the third blade are auxiliary blades, and the first blade and the third blade are tightly attached to the inner wall of the shell.
Furthermore, the limiting device comprises a first circular protrusion, a second circular protrusion and a groove between the first circular protrusion and the second circular protrusion, a fixed buckle is arranged on the second circular protrusion, the fixed protrusions are arranged on the circumferences of the fixed holes on the two sides of the connecting rod, the fixed protrusions and the groove are in sleeved joint and embedded, and the connecting rod and the left-end clamping strip are movably fixed after the fixed buckle is sleeved.
Furthermore, the limiting hole comprises a first track groove, a sliding groove and a second track groove which are respectively connected with the first blade, the second blade and the third blade.
Furthermore, the shape of the first track groove is composed of two parts, namely an AB section and an AC section, wherein the AB section is a motion track of the first blade during downward wind guiding, and the AC section is a motion track of the first blade during upward wind guiding.
Furthermore, the shape of the second track groove is composed of two parts, namely a DF section and a DE section, wherein the DE section is a motion track of the third blade when the wind is guided downwards, and the DF section is a motion track of the third blade when the wind is guided upwards.
Further, the air outlet mechanism further comprises a rear blade group arranged in the shell and a rear connecting rod connected with the rear blade group, the rear connecting rod comprises a rear blade group upper connecting rod and a rear blade group lower connecting rod, the rear blade group is respectively fixed on the rear blade group upper connecting rod and the rear blade group lower connecting rod, and the rear blade group is used for sweeping air left and right.
Furthermore, a sliding block is further arranged on the second blade and is also connected with the rear blade group for rotating the second blade and the rear blade group.
The invention has the beneficial effects that:
through the connecting rod mechanism and the specific limiting device which are specially arranged, the invention can realize that:
1. when the number of the blades of the narrow air outlet of the automobile is the same as that of the traditional blades, the design of the air outlet is smaller than that of the traditional blades in appearance, only the second blade can be seen, the effect of hiding the first blade and the third blade is achieved, the air outlet is simpler, and the appearance requirement of a product is met;
2. at car narrow type air outlet, through link mechanism and stop device's settlement during the wind-guiding, can make between the blade at set orbit operation, the heavy-calibre air outlet that needs when having solved three blades in the tradition has also solved three blades and has too close to the unable pivoted technical problem that the casing inboard leads to, has thoroughly overcome the design theory of traditional air outlet. The technical problem of poor air guide effect caused by the fact that an air guide blade is arranged in a narrow air outlet in the prior art is solved.
Drawings
Fig. 1 is a schematic structural view of a space optimization mechanism of an air guide blade based on a narrow air outlet of an automobile.
Fig. 2 is a front view of the air guide vane space optimization mechanism based on the narrow air outlet of the automobile.
Fig. 3 is a blade layout diagram of the air guide blade space optimization mechanism based on the narrow air outlet of the automobile.
Fig. 4 is a schematic structural view of the front wind-guiding blade of the present invention.
FIG. 5 is a schematic view of the inner side surface of the left-end card strip of the present invention.
FIG. 6 is a schematic view of the inner side surface of the right clamping strip of the present invention.
Fig. 7 is a schematic structural view of the outer side surface of the left-end clamping strip.
Fig. 8 is a schematic view of the link structure of the present invention.
FIG. 9 is a schematic view of the connection between the connecting rod and the left clamping strip.
FIG. 10 is a cross-sectional view of the connection of the connecting rod of the present invention to the left end strap.
Fig. 11 is a schematic view showing the connection between the front wind-guiding blade and the connecting rod according to the present invention.
Fig. 12 is a perspective view of the front air guide vane and the link rod according to the present invention.
Fig. 13 is a schematic view showing the movement of the front air guide blade and the link when the front air guide blade guides air downward.
Fig. 14 is a perspective view showing the movement of the air guide blade and the link when the front air guide blade guides air downward.
Fig. 15 is a schematic view showing the continuous movement of the air guide blade and the link when the front air guide blade guides air downward.
Fig. 16 is a schematic view showing the movement of the air guide blade and the link when the front air guide blade guides the air upward.
Fig. 17 is a perspective view showing the movement of the air guide blade and the link when the front air guide blade guides the air upward.
Fig. 18 is a schematic view showing the continuous movement of the air guide blade and the link when the front air guide blade guides the air upward.
Fig. 19 is a schematic view illustrating a trajectory calculation when the front wind guide blade of the present invention guides wind.
Fig. 20 is a schematic diagram of AB segment locus calculation of the first locus groove of the present invention.
FIG. 21 is a schematic diagram of the DE section trace calculation of the second trace slot of the present invention.
Fig. 22 is a schematic view of a conventional arrangement of three blades of a narrow air outlet of an automobile.
Fig. 23 is a schematic view of a blade arrangement of a narrow air outlet of an automobile.
Fig. 24 is a schematic view showing the movement of the front wind-guiding blade when the front wind-guiding blade guides wind upward.
Fig. 25 is a schematic view showing the movement of the front air guide blade when the front air guide blade guides air downward.
Description of reference numerals:
1. a first blade; 2. a second blade; 3. a third blade; 4. a left end clamping strip; 4-1, a first connection hole; 4-2, a second connecting hole; 4-3, a third connecting hole; 4-4, a first through hole; 4-5, a second through hole; 4-6, a first circular protrusion; 4-7, a second circular protrusion; 4-8, fixing a buckle; 4-9, a groove; 5. a right end clamping strip; 5-1, a fourth connecting hole; 5-2, a fifth connecting hole; 5-3, a sixth connecting hole; 6. a housing; 7. a connecting rod; 7-1, fixing the protrusion; 7-2, fixing holes; 7-3, a first track groove; 7-4, a chute; 7-5, a second track groove; 8 rotating the shaft; 9 a link shaft; 10. a rear blade group; 11. a connecting rod is arranged on the rear blade group; 12. a rear blade group lower connecting rod; 13. a slide block.
Detailed Description
In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways.
As shown in fig. 1 and 2, the present invention discloses a method for optimizing the space of air guide blades at the front of a narrow air outlet of an automobile and an air outlet mechanism, wherein the air outlet mechanism comprises a shell 6, a front air guide blade group arranged in the shell, a left end clamping strip 4, a right end clamping strip 5 and a connecting rod 7; the front air guide blade group comprises a group of blades which are respectively a first blade 1, a second blade 2 and a third blade 3, the second blade 2 is a main blade, and the first blade 1 and the third blade 3 are auxiliary blades; the wind-driven generator is also provided with a rear blade group 10 arranged in the shell and a rear connecting rod connected with the rear blade group, wherein the rear connecting rod comprises a rear blade group upper connecting rod 11 and a rear blade group lower connecting rod 12, the rear blade group 10 is respectively fixed on the rear blade group upper connecting rod 11 and the rear blade group lower connecting rod 12, and the rear blade group 10 is used for sweeping wind left and right; the second blade 2 is also provided with a sliding block 13, and the sliding block 13 is also connected with the rear blade group 10 and is used for rotating the second blade 2 and the rear blade group 10.
As shown in fig. 3 and 4, the first blade 1 and the third blade 3 are tightly attached to the inner wall of the casing, the two ends of the blades are respectively provided with a rotating shaft 8, and one end of each blade is provided with a connecting rod shaft 9.
As shown in fig. 5 and 6, the left end clamping strip 4 and the right end clamping strip 5 are respectively provided with a group of hole sites, and the blades are fixed with the left end clamping strip 4 and the right end clamping strip 5 through the connection of the hole sites and the rotating shaft 8; specifically, one end of a rotating shaft of the first blade is connected with a first connecting hole 4-1 of the left-end clamping strip, one end of a rotating shaft of the second blade is connected with a second connecting hole 4-2, and one end of a rotating shaft of the third blade is connected with a third connecting hole 4-3; the other end of the first blade rotating shaft is connected with a fourth connecting hole 5-1, the other end of the second blade rotating shaft is connected with a fifth connecting hole 5-2, and the other end of the third blade rotating shaft is connected with a sixth connecting hole 5-3; and the left end clamping strip 4 is also provided with a limiting device and a through hole.
As shown in fig. 7, the limiting device comprises a first circular protrusion 4-6, a second circular protrusion 4-7 and a groove 4-9 between the first circular protrusion 4-6 and the second circular protrusion 4-7, and a fixing buckle 4-8 is arranged on the second circular protrusion 4-7.
As shown in fig. 8-12, the connecting rod 7 includes a connecting rod body, a set of limiting holes and fixing holes 7-2 provided on the connecting rod body, the connecting rod shaft respectively penetrates through the through holes to connect with the limiting holes, the fixing holes 7-2 are sleeved on the limiting device to realize connection with the left-end clamping strip, the limiting holes include a first track groove 7-3, a sliding groove 7-4 and a second track groove 7-5, and the through holes are preferably irregular first through holes 4-4 and arc second through holes 4-5;
specifically, fixing protrusions 7-1 are arranged on the circumferences of fixing holes 7-2 on two sides of the connecting rod 7, the fixing protrusions 7-1 are in sleeve joint and embedded with the grooves 4-9, and the connecting rod 7 and the left end clamping strip 4 are movably fixed after a fixing buckle 4-8 is sleeved in the fixing protrusions; one end of a connecting rod shaft of the first blade 1 penetrates through an irregular first through hole 4-4 to be connected with a first track groove 7-3, one end of a connecting rod shaft of the second blade 2 penetrates through an irregular first through hole 4-4 to be connected with a sliding groove 7-4, and one end of a connecting rod shaft of the third blade 3 penetrates through an arc-shaped second through hole 4-5 to be connected with a second track groove 7-5; by shifting the second blade 2, the circle center of the fixing hole 7-2 is taken as a rotation center, and the connecting rod 7 correspondingly rotates, so that the blade can move in a specific track in the limiting hole through the connecting rod shaft 9, and finally, the wind guide effect is realized.
As shown in fig. 19, the first track groove shape is composed of two parts, namely an AB section and an AC section, the AB section is a motion track of the first blade when the wind is guided downwards, and the AC section is a motion track of the first blade when the wind is guided upwards; the shape of the second track groove is composed of two parts, namely a DF section and a DE section, wherein the DE section is the motion track of the third blade when the wind is guided downwards, and the DF section is the motion track of the third blade when the wind is guided upwards.
As shown in fig. 13-15 and 25, when the air outlet needs to guide air downwards, the sliding block 13 is toggled downwards, the second blade 2 moves downwards along the axis, the link shaft of the second blade 2 changes from the position of the chute 7-4 to the position from J to G, and finally to the position H, the link shaft 9 of the second blade 2 drives the link 7 to move upwards, at this time, the position a of the first blade 1 along the first track groove 7-3 starts to move along the track groove to the position B, because of the track design, the absolute motion of the link shaft of the first blade is stationary, the third blade 3 rotates synchronously with the second blade 2, and moves along the position D of the second track groove 7-5 to the position E, so that the air outlet guides air downwards; when downward wind guiding is not needed, the second blade 2 is shifted to return to the middle position, the third blade 3 returns along with the second blade 2, and the first blade 1 is still static at the moment until the initial position A is returned in the first track groove 7-3.
As shown in fig. 16-18 and fig. 24, when the air outlet needs to guide air upwards, the sliding block 13 is pulled upwards, the second blade 2 moves upwards along the axis, so as to drive the connecting rod 7 to move downwards, at this time, the third blade 3 starts to move towards the F position along the track groove along the D position of the second track groove 7-5, because of the track design, the absolute motion of the connecting rod shaft of the third blade is static, the first blade 1 rotates synchronously with the second blade 2, and moves towards the C position along the a position of the first track groove 7-3, so that the air outlet guides air upwards; when the upward wind guiding is not needed, the second blade 2 is shifted to return to the middle position, the first blade 1 returns along with the second blade 2, and the third blade 3 is still static at the moment until the initial position D is returned in the second track groove 7-5.
As shown in fig. 19 to 21, in order to further understand the motion trajectory of each blade, the present embodiment further exemplarily proposes a calculation method of the first trajectory groove 7-3 and the second trajectory groove 7-5, which is as follows:
assuming that the second blade 2 rotates clockwise by N degrees, the connecting rod 7 rotates counterclockwise around the fixed shaft O at the moment and rotates by an angle X, the value of the angle X is calculated, an arc is formed on the value of the angle X, the angle X is the radian of the arc, and the AB section track of the first track groove 7-3 is the radian of the arc; at the moment, the third blade 3 also synchronously rotates clockwise by N degrees with the second blade 2, and the DE section track on the second track groove 7-5 can be obtained by superposing the rotating track of the connecting rod shaft of the third blade 3 and the rotating track vector of the connecting rod 7;
similarly, assuming that the second blade 2 rotates counterclockwise by N degrees, the connecting rod 7 rotates clockwise around the fixed shaft O and rotates by an angle Y, the value of the angle Y is calculated, an arc is formed thereon, the angle Y is the radian of the arc, and the DF section trajectory of the second trajectory groove 7-5 is the radian of the arc; at the moment, the first blade 1 and the second blade 2 synchronously rotate clockwise for N degrees, and the rotating track of the connecting rod shaft of the first blade 1 and the rotating track vector of the connecting rod 7 are superposed to obtain an AC section track on the first track groove 7-3.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be determined by the appended claims.
Claims (10)
1. A method for optimizing the space of air guide blades at the front part of a narrow air outlet of an automobile is characterized by comprising the following steps: a fixing clamping strip is added in the front air guide blade group to realize the fixation of the front air guide blade, a connecting rod shaft is arranged at one end of the blade and is connected with a connecting rod, and a track groove of a slave blade and a sliding groove of a master blade are added on the connecting rod;
the front air guide blade group comprises a first blade, a second blade and a third blade; the track grooves comprise a first track groove and a second track groove, the connecting rod shaft of the first blade is connected with the first track groove, the connecting rod shaft of the second blade is connected with the sliding groove, and the connecting rod shaft of the third blade is connected with the second track groove;
the optimization steps include the following:
1) when the air outlet needs to guide air downwards, the second blade is shifted downwards, the second blade moves downwards along the axis, so that the connecting rod is driven to move upwards, at the moment, the first blade moves along the first track groove, the absolute motion of the connecting rod shaft of the first blade is static due to the track design, the third blade synchronously rotates along with the second blade and moves along the second track groove, and the air outlet guides air downwards; when downward wind guiding is not needed, the second blade is shifted to return to the middle position, the third blade returns along with the second blade, and the first blade still stands still at the moment until the first track groove returns to the initial position;
2) when the air outlet needs to guide air upwards, the second blade is shifted upwards, the second blade moves upwards along the axis so as to drive the connecting rod to move downwards, at the moment, the third blade moves along the second track groove, the absolute motion of the connecting rod shaft of the third blade is static due to the track design, the first blade synchronously rotates along with the second blade and moves along the first track groove, and the air outlet guides air upwards; when the wind does not need to be guided upwards, the second blade is stirred to return to the middle position, the first blade returns along with the second blade, and the third blade is still static and still does not move until the second blade returns to the initial position in the second track groove.
2. The method for optimizing the space of the air guide blades in the front of the narrow air outlet of the automobile according to claim 1, wherein the calculation method of the track groove is as follows:
1) assuming that the second blade rotates clockwise by N degrees, the connecting rod rotates anticlockwise around the fixed shaft O at the moment and rotates by an angle X, the value of the angle X is calculated, an arc is formed on the value, the angle X is the radian of the arc, and the AB section track of the first track groove is the radian of the arc; at the moment, the third blade and the second blade synchronously rotate clockwise for N degrees, and the DE section track on the second track groove can be obtained by superposing the rotating track of the connecting rod shaft of the third blade and the rotating track vector of the connecting rod;
2) assuming that the second blade rotates anticlockwise by N degrees, the connecting rod rotates clockwise around the fixed shaft O at the moment and rotates by an angle Y, the value of the angle Y is calculated, an arc is formed on the value of the angle Y, the angle Y is the radian of the arc, and the DF section track of the second track groove is the radian of the arc; at the moment, the first blade and the second blade synchronously rotate clockwise for N degrees, and the rotating track of the connecting rod shaft of the first blade and the rotating track vector of the connecting rod are superposed to obtain the AC section track on the first track groove.
3. An automobile air outlet mechanism based on the method for optimizing the space of the front air guide blades of the narrow automobile air outlet of the claims 1 and 2, which comprises a shell and a front air guide blade group arranged in the shell, and is characterized by further comprising the following steps:
the front air guide blade group comprises a group of blades, rotating shafts are arranged at two ends of each blade respectively, and a connecting rod shaft is arranged at one end of each blade;
the clamping strips comprise a left clamping strip and a right clamping strip, the left clamping strip and the right clamping strip are respectively provided with a group of hole sites, the blades are fixed with the left clamping strip and the right clamping strip through the connection of the hole sites and the rotating shaft, and the left clamping strip is provided with a limiting device and a through hole;
the connecting rod, including the connecting rod body, establish a set of spacing hole and fixed orifices on the connecting rod body, the connecting rod axle passes through-hole and spacing jogged joint respectively, the fixed orifices cup joints and realizes being connected with the left end joint strip on stop device, through stirring the blade to the fixed orifices centre of a circle is the rotation center, and the connecting rod carries out corresponding rotation, thereby realizes that the blade carries out specific orbit activity, finally realizes the wind-guiding effect through the connecting rod axle in spacing downthehole.
4. The air outlet mechanism of claim 3, wherein: the front air guide blade group comprises a first blade, a second blade and a third blade, the second blade is a main blade, the first blade and the third blade are auxiliary blades, and the first blade and the third blade are tightly attached to the inner wall of the shell.
5. The air outlet mechanism of claim 3, wherein: the limiting device comprises a first circular protrusion, a second circular protrusion and a groove between the first circular protrusion and the second circular protrusion, a fixing buckle is arranged on the second circular protrusion, fixing protrusions are arranged on the circumferences of fixing holes in two sides of the connecting rod, the fixing protrusions and the groove are in sleeved and embedded, and the connecting rod and the left end clamping strip are movably fixed after the fixing buckle is sleeved.
6. The air outlet mechanism of claim 4, wherein: the limiting hole comprises a first track groove, a sliding groove and a second track groove which are respectively connected with the first blade, the second blade and the third blade.
7. The air outlet mechanism of claim 6, wherein: the first track groove is composed of two parts, namely an AB section and an AC section, wherein the AB section is a motion track of the first blade during downward wind guiding, and the AC section is a motion track of the first blade during upward wind guiding.
8. The air outlet mechanism of claim 6, wherein: the second track groove is composed of two parts, namely a DF section and a DE section, wherein the DE section is the motion track of the third blade during downward wind guiding, and the DF section is the motion track of the third blade during upward wind guiding.
9. The air outlet mechanism of claim 3, wherein: the air outlet mechanism further comprises a rear blade group arranged in the shell and a rear connecting rod connected with the rear blade group, the rear connecting rod comprises a rear blade group upper connecting rod and a rear blade group lower connecting rod, and the rear blade group is respectively fixed on the rear blade group upper connecting rod and the rear blade group lower connecting rod.
10. The air outlet mechanism of claim 4, wherein: and the second blades are also provided with sliding blocks, and the sliding blocks are connected with the rear blade group.
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| CN201911153047.0A CN110834520B (en) | 2019-11-22 | 2019-11-22 | Method for optimizing space of wind guide blades at front part of narrow air outlet of automobile and air outlet mechanism |
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| CN201911153047.0A CN110834520B (en) | 2019-11-22 | 2019-11-22 | Method for optimizing space of wind guide blades at front part of narrow air outlet of automobile and air outlet mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549912A (en) * | 2021-02-22 | 2021-03-26 | 宁波均胜群英汽车系统股份有限公司 | Blade movement method of air outlet of automobile air conditioner and adopted device |
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| CN112549912A (en) * | 2021-02-22 | 2021-03-26 | 宁波均胜群英汽车系统股份有限公司 | Blade movement method of air outlet of automobile air conditioner and adopted device |
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|---|---|
| CN110834520B (en) | 2021-08-24 |
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