Air outlet assembly and automobile

Abstract

The utility model provides an air outlet assembly and an automobile, and belongs to the technical field of automobile parts, the air outlet assembly comprises a shell, an air supply channel is arranged on the shell, the two ends of the air supply channel are an air inlet end and an air outlet end respectively, and at least two air outlets are formed in the air outlet end; the at least two sets of blade assemblies are rotationally connected into the corresponding air outlets respectively, each set of blade assembly comprises a plurality of blades arranged side by side, the rotating axes of every two adjacent blades in the same set of blades are parallel to each other, and the rotating axes of every two blades at the corresponding positions in the two sets of blade assemblies are not parallel to each other. According to the utility model, the synchronous rotation of more than two groups of blade assemblies with unparallel rotating axes is realized, the windward area is enlarged, and the operation is convenient and flexible.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts and relates to an air outlet assembly, in particular to an automobile with the air outlet assembly. Background Art

[0002] With the development of automobile technology, on the basis of meeting the basic function of transportation, higher requirements are put forward for the comfort of automobiles. In particular, air conditioning has become a standard feature in automobiles. Automobile air conditioning generally delivers cold and warm air to the interior space of the car through the air outlet. The guide structure of the air outlet is divided into an integrated structure or an angle-adjustable structure, which generally has vertical and horizontal blades. In order to facilitate adjustment, it is designed as an independent adjustment structure for the inner and outer blades. The wind speed can be adjusted by directly adjusting the ventilation and exhaust volume through the air supply system such as a fan, or by setting a flap in the wind cavity and adjusting the flap angle to achieve the inlet and outlet air volume per unit time and the corresponding wind speed adjustment.

[0003] However, the multiple groups of blades in the existing air conditioner are all in the same plane, and the axes between two adjacent groups of blades are parallel to each other, resulting in a relatively concentrated wind-receiving area when air is discharged, and insufficient flexibility in use. Utility Model Content

[0004] The utility model aims to solve the above problems in the prior art and proposes an air outlet assembly with a wide wind receiving area and strong use flexibility.

[0005] The purpose of the utility model can be achieved through the following technical solutions: an air outlet assembly, comprising:

[0006] A shell body, on which an air supply channel is arranged, and the two ends of the air supply channel are an air inlet end and an air outlet end, respectively, wherein at least two air outlets are arranged at the air outlet end;

[0007] At least two groups of blade assemblies are rotatably connected to corresponding air outlets, and each group of blade assemblies includes multiple blades arranged side by side, wherein the rotation axes of two adjacent blades in the same group of blades are parallel to each other, and the rotation axes of two blades at corresponding positions in the two groups of blade assemblies are not parallel.

[0008] In the above-mentioned air outlet assembly, it also includes a driving component, which includes a motor connected to it and a transmission structure connected to the output end of the motor, and the output end of the transmission structure includes a first output end and a second output end connected to two groups of blade assemblies, wherein the corresponding blade assemblies are driven to rotate synchronously in the same direction by the first output end and the second output end respectively, and the two groups of blade assemblies rotate at the same angle.

[0009] In the above-mentioned air outlet assembly, a concave cavity is provided on the outer surface of the shell, and the transmission structure is located in the concave cavity and between two sets of blade assemblies, wherein the two sets of blade assemblies are respectively located on both sides of the opening end of the concave cavity.

[0010] In the above-mentioned air outlet assembly, two groups of blade assemblies are respectively located on both sides of the motor output end and are arranged up and down, namely the first blade assembly and the second blade assembly, and the first blade assembly includes a plurality of first blades that swing synchronously through a first connecting rod, and the second blade assembly includes a plurality of second blades that swing synchronously through a second connecting rod, wherein the first output end is connected to one of the plurality of first blades, and the second output end is connected to one of the plurality of second blades.

[0011] In the above-mentioned air outlet assembly, the first blade connected to the first output end is an active first blade, and the remaining first blades connected to it through the first connecting rod are follower first blades, the second blade connected to the second output end is an active second blade, and the remaining second blades connected to it through the second connecting rod are follower second blades, wherein the position of the active first blade corresponds to the position of the active second blade.

[0012] In the above-mentioned air outlet assembly, the transmission structure includes a gear connected to the output end of the motor, a crankshaft meshing with the gear, and a first crank-connecting rod mechanism and a second crank-connecting rod mechanism connected to the crankshaft, wherein the first output end and the second output end are respectively arranged on the first crank-connecting rod mechanism and the second crank-connecting rod mechanism, and the crankshaft is rotatably connected to the bottom of the concave cavity.

[0013] In the above-mentioned air outlet assembly, a first connecting column and a second connecting column with a ball head are provided on the crankshaft, and a tooth portion meshing with the gear is provided between the first connecting column and the second connecting column, wherein a ball head connection is formed between the first connecting column and the first crank-connecting rod mechanism, and a ball head connection is formed between the second connecting column and the second crank-connecting rod mechanism, and the crankshaft is driven to reciprocate through the gear by the forward and reverse rotation of the motor, so that the gear reciprocates and approaches the first connecting column or the second connecting column.

[0014] In the above-mentioned air outlet assembly, a through hole is provided on the crankshaft along the axial direction of the crankshaft, and a stepped portion is provided on the through hole, wherein a buckle is provided on the shell to form a snap fit with the stepped portion.

[0015] In the above-mentioned air outlet assembly, the first crank-connecting rod mechanism includes a first crank provided with a ball head, and a first connecting rod connected to the first crank ball head, and the second crank-connecting rod mechanism includes a second crank provided with a ball head, and a second connecting rod connected to the second crank ball head, wherein the two ends of the first connecting rod are respectively connected to the first connecting column and the first crank, and the two ends of the first crank are respectively connected to the first connecting rod and the active first blade; the two ends of the second connecting rod are respectively connected to the second connecting column and the second crank, and the two ends of the second crank are respectively connected to the second connecting rod and the active second blade.

[0016] In the above-mentioned air outlet assembly, the first blade assembly also includes a first fixed frame, the second blade assembly also includes a second fixed frame, and three connection points are arranged on each blade, namely a first connection point, a second connection point and a third connection point, wherein the first connection point and the second connection point are the two ends of the rotation axis on the blade, the first connection point and the second connection point on the first blade are respectively rotationally connected to the upper and lower sides of the first fixed frame, and the third connection point of the first blade is connected to the first connecting rod; the first connection point and the second connection point on the second blade are respectively rotationally connected to the upper and lower sides of the first fixed frame, and the third connection point of the second blade is connected to the second connecting rod.

[0017] The utility model also provides a car, comprising the air outlet assembly.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The utility model provides an air outlet assembly, which realizes the synchronous rotation of more than two groups of blade components whose rotation axes are not parallel, expands the wind receiving area, and is convenient and flexible to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a structural schematic diagram of an air outlet assembly.

[0021] Figure 2 This is a partial structural diagram of an air outlet assembly of the utility model. Figure 1 .

[0022] Figure 3 This is a partial structural diagram of an air outlet assembly of the utility model. Figure 2 .

[0023] In the figure, 10, housing; 11, air supply channel; 12, air outlet; 13, buckle; 14, first end surface; 15, second end surface; 16, concave cavity; 17, first shell; 18, second shell; 19, first rib plate; 19A, second rib plate;

[0024] 20. driving assembly; 21. motor; 22. gear; 23. crankshaft; 231. first connecting column; 232. second connecting column; 233. tooth portion; 234. through hole; 24. first crank-connecting rod mechanism; 241. first connecting rod; 242. first crank; 25. second crank-connecting rod mechanism; 251. second connecting rod; 252. second crank;

[0025] 30. First blade assembly; 31. First blade; 311. First connection point; 312. Second connection point; 313. Third connection point; 32. First connecting rod; 33. First fixing frame;

[0026] 40. Second blade assembly; 41. Second blade; 42. Second connecting rod; 43. Second fixing frame. DETAILED DESCRIPTION

[0027] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0028] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0029] like Figures 1 to 3 As shown, the utility model provides an air outlet assembly, comprising:

[0030] The housing 10 is provided with an air supply channel 11, and the two ends of the air supply channel 11 are respectively an air inlet end and an air outlet end, wherein at least two air outlets 12 are provided at the air outlet end;

[0031] At least two groups of blade assemblies are rotatably connected to the corresponding air outlets 12, and each group of blade assemblies includes a plurality of blades arranged side by side, wherein the rotation axes of two adjacent blades in the same group of blades are parallel to each other, and the rotation axes of two blades at corresponding positions in the two groups of blade assemblies are not parallel, that is, the extension lines of the rotation axis of the two blades at corresponding positions in the two adjacent groups of blade assemblies intersect;

[0032] The driving assembly 20 includes a motor 21 mounted on the housing 10, and a transmission structure connected to the output end of the motor 21, wherein the two groups of blade assemblies are driven by the transmission structure to rotate synchronously in the same direction, that is, when one of the two groups of blade assemblies swings to the right, the other group of blade assemblies swings to the right synchronously; when one of the two groups of blade assemblies swings to the left, the other group of blade assemblies swings to the left synchronously.

[0033] It is worth mentioning that the two sets of blade assemblies are driven to rotate synchronously in the same direction through the transmission structure, and the rotation angles of the two sets of blade assemblies are also the same.

[0034] The utility model provides an air outlet assembly, which realizes the synchronous rotation of more than two groups of blade components whose rotation axes are not parallel, expands the wind receiving area, and is convenient and flexible to operate.

[0035] Further preferably, the two groups of blade assemblies are located on both sides of the axial direction of the output end of the motor 21, and are arranged up and down, respectively, namely the first blade assembly 30 and the second blade assembly 40, and the first blade assembly 30 includes multiple first blades 31, and the second blade assembly 40 includes multiple second blades 41, wherein the multiple first blades 31 swing synchronously through the first connecting rod 32, and the multiple second blades 41 swing synchronously through the second connecting rod 42, and the input end of the transmission structure is connected to the output end of the motor 21, and the output end of the transmission structure is at least two, namely the first output end and the second output end, the first output end is connected to one of the multiple first blades 31, and the second output end is connected to one of the multiple second blades 41.

[0036] It is worth mentioning that the first blade 31 connected to the first output end is an active first blade, and the remaining first blades 31 connected to it through the first connecting rod 32 are follower first blades; the second blade 41 connected to the second output end is an active second blade, and the remaining second blades 41 connected to it through the second connecting rod 42 are follower second blades, wherein the position of the active first blade corresponds to the position of the active second blade, and the first blade assembly 30 and the second blade assembly 40 are driven to rotate synchronously through the first output end and the second output end respectively.

[0037] In addition, the first blade 31 connected to the first output end is the first blade 31 farthest from the output end of the motor 21 among the multiple first blades 31; the second blade 41 connected to the second output end is the second blade 41 farthest from the output end of the motor 21 among the multiple second blades 41.

[0038] Preferably, the transmission structure includes a gear 22 connected to the output end of the motor 21, a crankshaft 23 meshing with the gear 22, and a first crank-connecting rod mechanism 24 and a second crank-connecting rod mechanism 25 connected to the crankshaft 23, wherein the first output end and the second output end are respectively arranged on the first crank-connecting rod mechanism 24 and the second crank-connecting rod mechanism 25.

[0039] It is worth mentioning that the motor 21 drives the gear 22 to rotate, and through the meshing transmission between the gear 22 and the crankshaft 23, the crankshaft 23 rotates, thereby driving the first crank-connecting rod mechanism 24 and the second crank-connecting rod mechanism 25 to move, thereby realizing the swing of the first blade assembly 30 and the second blade assembly 40.

[0040] Further preferably, the crankshaft 23 is clamped on the housing 10, and the axial direction of the gear 22 is perpendicular to the axial direction of the crankshaft 23, so that the meshing transmission between the crankshaft 23 and the gear 22 is similar to the meshing transmission of two bevel gears, wherein the motor 21 is installed on the housing 10.

[0041] More preferably,

[0042] A first connecting column 231 and a second connecting column 232 with ball heads are provided on the crankshaft 23, and a tooth portion 233 meshing with the gear 22 is provided between the first connecting column 231 and the second connecting column 232, wherein a ball head connection is formed between the first connecting column 231 and the first crank-connecting rod mechanism 24, and a ball head connection is formed between the second connecting column 232 and the second crank-connecting rod mechanism 25. The crankshaft 23 is driven to reciprocate through the gear 22 by the forward and reverse rotation of the motor 21, so that the gear 22 reciprocates and approaches the first connecting column 231 or the second connecting column 232.

[0043] It is worth mentioning that when the crankshaft 23 is rotating, the gear 22 is close to the first connecting column 231, and the first blade assembly 30 and the second blade assembly 40 reach the left limit position, that is, the first blade assembly 30 and the second blade assembly 40 swing to the left; when the crankshaft 23 is rotating, the gear 22 is close to the second connecting column 232, and the first blade assembly 30 and the second blade assembly 40 reach the right limit position, that is, the first blade assembly 30 and the second blade assembly 40 swing to the right.

[0044] Further preferably, a through hole 234 is provided on the crankshaft 23 along the axial direction of the crankshaft 23, and a stepped portion is provided on the through hole 234, wherein a buckle 13 is provided on the housing 10 to form a snap fit with the stepped portion, and the snap fit between the buckle 13 and the stepped portion can limit the degree of freedom of the crankshaft 23 in the axial direction, but cannot limit the circumferential degree of freedom of the crankshaft 23.

[0045] More preferably,

[0046] The first crank-connecting rod mechanism 24 includes a first crank 242 provided with a ball head, and a first connecting rod 241 connected to the ball head of the first crank 242, and the second crank-connecting rod mechanism 25 includes a second crank 252 provided with a ball head, and a second connecting rod 252 connected to the ball head of the second crank 252, wherein the two ends of the first connecting rod 241 are respectively connected to the first connecting column 231 and the first crank 242, and the two ends of the first crank 242 are respectively connected to the first connecting rod 241 and the active first blade; the two ends of the second connecting rod 251 are respectively connected to the second connecting column 232 and the second crank 252, and the two ends of the second crank 252 are respectively connected to the second connecting rod 251 and the active second blade.

[0047] Further preferably, the first blade assembly 30 also includes a first fixed frame 33, the second blade assembly 40 also includes a second fixed frame 43, and three connection points are arranged on each blade, namely a first connection point 311, a second connection point 312 and a third connection point 313, wherein the first connection point 311 and the second connection point 312 are the two ends of the rotation axis on the blade, the first connection point 311 and the second connection point 312 on the first blade 31 are respectively rotationally connected to the upper and lower sides of the first fixed frame 33, and the third connection point 313 of the first blade 31 is connected to the first connecting rod 32; the first connection point 311 and the second connection point 312 on the second blade 41 are respectively rotationally connected to the upper and lower sides of the first fixed frame 33, and the third connection point 313 of the second blade 41 is connected to the second connecting rod 42.

[0048] Preferably, the end surfaces where the two air outlets 12 are located are respectively a first end surface 14 and a second end surface 15 , and the first end surface 14 is not parallel to the second end surface 15 , that is, an extension plane of the first end surface 14 intersects with an extension plane of the second end surface 15 .

[0049] Preferably, a cavity 16 is provided on the outer surface of the shell 10 , and the first blade assembly 30 and the second blade assembly 40 are respectively located on both sides of the opening end of the cavity 16 , wherein the transmission structure is located in the cavity 16 and between the first blade assembly 30 and the second blade assembly 40 .

[0050] In this embodiment, the transmission structure is accommodated in the concave cavity 16 on the surface of the shell 10, so that the entire air outlet assembly is more compact, and the transmission structure is located between the first blade assembly 30 and the second blade assembly 40, thereby shortening the relative distance between the transmission structure and the first blade assembly 30, the second blade assembly 40, and making the transmission of motion between the transmission structure and the first blade assembly 30, and between the transmission structure and the second blade assembly 40 faster and more accurate.

[0051] Further preferably, the shell 10 is roughly arranged in a C-shaped structure, and the lengths of both sides of the open end of the shell 10 are unequal, and the length of the end where the first blade assembly 30 is located is shorter, and the length of the end where the second blade assembly 40 is located is longer, wherein the end where the second blade assembly 40 is located is bent toward the end where the first blade assembly 30 is located, and the closed end of the shell 10 serves as the end where the air inlet on the air supply channel 11 is located.

[0052] Further preferably, the shell 10 includes two shells that can be spliced ​​together, namely a first shell 17 and a second shell 18, and a first rib 19 is provided on the first shell 17, and a second rib 19A is provided on the second shell 18, wherein seamless splicing between the first shell 17 and the second shell 18 is achieved by splicing and fitting between the first rib 19 and the second rib 19A.

[0053] It should be noted that in the present utility model, descriptions such as "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. The terms "connected", "fixed", etc. should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or an integral whole; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0054] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0055] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. An air outlet assembly, characterized in that: include: A housing (10) is provided with an air supply channel (11), and the two ends of the air supply channel (11) are respectively an air inlet end and an air outlet end, wherein two air outlets (12) are provided at the air outlet end; Two groups of blade assemblies are rotatably connected to corresponding air outlets (12), and each group of blade assemblies includes a plurality of blades arranged side by side, wherein the rotation axes of two adjacent blades in the same group of blades are parallel to each other, and the rotation axes of two blades at corresponding positions in the two groups of blade assemblies are not parallel.

2. An air outlet assembly according to claim 1, characterized in that: The invention also comprises a driving assembly (20), wherein the driving assembly (20) comprises a motor (21) and a transmission structure connected to an output end of the motor (21), wherein the output end of the transmission structure comprises a first output end and a second output end connected to two groups of blade assemblies, wherein the first output end and the second output end respectively drive the corresponding blade assemblies to rotate synchronously in the same direction, and the two groups of blade assemblies rotate at the same angle.

3. An air outlet assembly according to claim 2, characterized in that: A concave cavity (16) is provided on the outer surface of the housing (10), and the transmission structure is located in the concave cavity (16) and between two groups of blade assemblies, wherein the two groups of blade assemblies are respectively located on both sides of the opening end of the concave cavity (16).

4. An air outlet assembly according to claim 2, characterized in that: Two groups of blade assemblies are respectively located on both sides of the output end of the motor (21) and are arranged up and down, and are respectively a first blade assembly (30) and a second blade assembly (40). The first blade assembly (30) includes a plurality of first blades (31) that swing synchronously through a first connecting rod (32), and the second blade assembly (40) includes a plurality of second blades (41) that swing synchronously through a second connecting rod (42). The first output end is connected to one of the plurality of first blades (31), and the second output end is connected to one of the plurality of second blades (41).

5. An air outlet assembly according to claim 4, characterized in that: The first blade (31) connected to the first output end is an active first blade, and the remaining first blades (31) connected to it through a first connecting rod (32) are follower first blades. The second blade (41) connected to the second output end is an active second blade, and the remaining second blades (41) connected to it through a second connecting rod (42) are follower second blades, wherein the position of the active first blade corresponds to the position of the active second blade.

6. An air outlet assembly according to claim 2, characterized in that: The transmission structure comprises a gear (22) connected to the output end of the motor (21), a crankshaft (23) meshing with the gear (22), and a first crank-connecting rod mechanism (24) and a second crank-connecting rod mechanism (25) connected to the crankshaft (23), wherein the first output end and the second output end are respectively arranged on the first crank-connecting rod mechanism (24) and the second crank-connecting rod mechanism (25), and the crankshaft (23) is rotatably connected to the bottom of the concave cavity (16).

7. An air outlet assembly according to claim 6, characterized in that: A first connecting column (231) and a second connecting column (232) having a ball head are provided on the crankshaft (23), and a tooth portion (233) meshing with the gear (22) is provided between the first connecting column (231) and the second connecting column (232), wherein a ball head connection is formed between the first connecting column (231) and the first crank-connecting rod mechanism (24), and a ball head connection is formed between the second connecting column (232) and the second crank-connecting rod mechanism (25), and the crankshaft (23) is driven to reciprocate through the gear (22) by the forward and reverse rotation of the motor (21), so that the gear (22) reciprocates and approaches the first connecting column (231) or the second connecting column (232).

8. An air outlet assembly according to claim 6, characterized in that: A through hole (234) is provided on the crankshaft (23) along the axial direction of the crankshaft (23), and a stepped portion is provided on the through hole (234), wherein a buckle (13) is provided on the housing (10) to form a snap fit with the stepped portion.

9. An air outlet assembly according to claim 7, characterized in that: The first crank-connecting rod mechanism (24) comprises a first crank (242) provided with a ball head, and a first connecting rod (241) connected to the ball head of the first crank (242); the second crank-connecting rod mechanism (25) comprises a second crank (252) provided with a ball head, and a second connecting rod (251) connected to the ball head of the second crank (252); wherein the two ends of the first connecting rod (241) are respectively connected to the first connecting column (231) and the first crank (242); the two ends of the first crank (242) are respectively connected to the first connecting rod (241) and the active first blade; the two ends of the second connecting rod (251) are respectively connected to the second connecting column (232) and the second crank (252); the two ends of the second crank (252) are respectively connected to the second connecting rod (251) and the active second blade.

10. An automobile, characterized in that: Comprising the air outlet assembly according to any one of claims 1 to 9.

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