CN221250599U - Automobile active air inlet grille - Google Patents

Abstract

The utility model provides an active air inlet grille of an automobile, which belongs to the technical field of automobile grilles, and comprises a frame, wherein an upper air inlet grille and a lower air inlet grille are arranged on the frame, the upper air inlet grille comprises an upper blade rotationally connected with the frame, the lower air inlet grille comprises at least one lower blade rotationally connected with the frame, a driver is further arranged on the frame and is in driving connection with the upper blade or the at least one lower blade, a synchronous driving assembly is arranged between the upper blade and the lower blade, and when the driver works, the upper blade and the lower blade are synchronously unfolded/closed; the air inlet grille has the advantages that the synchronous rotation of the blades in the upper air inlet grille and the lower air inlet grille can be realized by only one driver, the integral structure in the grille is simplified, and the product cost is reduced; and the whole air inlet grille is driven by one driver, so that the logic problem of synchronous control driving of the two drivers can not occur, and the stability and the service life of the product in use are improved.

Description

Automobile active air inlet grille

Technical Field

The utility model belongs to the technical field of automobile grids, and particularly relates to an automobile active air inlet grid.

Background

With the application and development of active air intake grids, in order to better improve the heat dissipation of an engine and the front face aesthetic property of an automobile, an upper active air intake grid blade and a lower active air intake grid blade are designed, and the synchronous linkage of the upper active air intake grid blade and the lower active air intake grid blade in the unfolding/closing operation process is important. In this regard, the existing general solutions all adopt two actuators to respectively drive the upper and lower blades in the active air inlet grille, and the controller is used for carrying out logic control so as to achieve the effects of synchronous unfolding and closing of the upper and lower blades of the active air inlet grille in different movement modes; in the method, the upper and lower blades are driven by the two actuators respectively, so that the whole structure of the grille is complex, the product cost is increased, and the two actuators are easy to generate logic problems when being controlled and driven.

Disclosure of utility model

The present utility model is directed to solving the above-mentioned problems of the prior art, and provides an active air intake grille, which can synchronously control the upper and lower air intake grilles by using one driver.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides an automobile initiative air inlet grille, includes the frame, be provided with last air inlet grille and lower air inlet grille on the frame, go up the air inlet grille include with the frame rotates the last blade of being connected, lower air inlet grille include at least one with the frame rotates the lower blade of being connected, just still be provided with the driver on the frame with last blade or at least one down blade drive connection, go up the blade with be provided with synchronous drive subassembly between the lower blade, when the driver during operation, go up the blade with lower blade synchronous expansion/closure.

In the above-mentioned car initiative air inlet grille, synchronous drive subassembly includes the activity setting is in the synchronizing lever on the frame, the synchronizing lever rotates with the tip of all lower blades to be connected, the driver with at least one slice lower blade drive is connected, just be provided with between synchronizing lever and the upper blade and connect the driving piece, when lower blade expands/closes, upper blade expands/closes in step thereupon.

In the active air inlet grille of the automobile, one end of each lower blade is provided with the connecting block, the synchronizing rod is hinged with the connecting block, and the synchronizing rod is eccentrically arranged relative to the central axis of the connecting block.

In the active air inlet grille of the automobile, each connecting block is fixedly provided with an eccentric shaft, each synchronizing rod is provided with a connecting hole, and each eccentric shaft extends into each connecting hole and can rotate in each connecting hole.

In the above-mentioned automotive active grille shutter, the connection driving member includes a driving lever rotatably connected to the frame, one end of the driving lever is in driving connection with the synchronizing lever, the other end of the driving lever is rotatably provided with a connecting rod, and an end of the connecting rod is connected to the upper blade, and when the driving lever rotates along with the movement of the synchronizing lever, the upper blade is opened/closed along with the rotation of the driving lever.

In the above-mentioned car initiative air inlet grille, the actuating lever is close to the one end of last blade is buckled and is formed with drive division, set up waist type groove on the drive division, the fixed connecting portion that is provided with of one of them end of actuating lever, the length direction of connecting portion with the length direction of actuating lever is mutually perpendicular, be provided with the slider on the connecting portion and stretch into in the waist type groove.

In the above-mentioned car initiative air inlet grille, still articulated being provided with the first connecting rod on the frame, the other end of first connecting rod articulates there is the second connecting rod, the other end of second connecting rod with go up the blade and articulate mutually, just the middle part of second connecting rod with the middle part of connecting rod rotates to be connected, the tip of connecting rod still articulates there is the third connecting rod to articulate mutually with last blade.

In the above-mentioned car initiative air inlet grille, the number of last air inlet grille with lower air inlet grille is two sets of, two sets of go up the air inlet grille, two sets of lower air inlet grille symmetry sets up, the driver is located the intermediate position of two sets of lower air inlet grille, the both ends of driver respectively with two sets of at least one lower blade drive connection in the air inlet grille down.

In the above-mentioned automobile active air intake grille, the strip edge of the upper blade is symmetrically provided with the locating plate, the frame is provided with the step groove, and when the upper blade is closed relative to the frame, the locating plate is embedded in the step groove.

In the above-mentioned automobile active air intake grille, each of the long sides of the lower blades is fixedly provided with a limiting plate, and the extending directions of the limiting plates on two adjacent lower blades are opposite.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The synchronous rotation of the blades in the upper air inlet grille and the lower air inlet grille can be realized by only one driver, so that the integral structure in the grille is simplified, and the product cost is reduced; the whole air inlet grille is driven by one driver, so that the logic problem of synchronous control driving of the two drivers does not occur, and the stability and the service life of the product are improved;

(2) The second connecting rod is additionally arranged to be hinged with the upper blade, so that the connection between the second connecting rod and the upper blade can be increased, and the connection between the connecting rod and the upper blade is reinforced; the arrangement of the multiple connecting rods enables the turning of the upper blade to be smoother and more attractive in the turning process of the upper blade;

(3) Two sets of air inlet grids are symmetrically arranged on the frame, so that the whole air inlet grid is more attractive in appearance, two ends of the driver are respectively connected with at least one lower blade in the two sets of lower air inlet grids in a driving mode, one driver can drive the two sets of air inlet grids to be unfolded/closed, and the air inlet grids are simple in structure and good in stability.

Drawings

FIG. 1 is a schematic perspective view of a blade when closed;

FIG. 2 is a schematic perspective view of a blade as it is deployed;

FIG. 3 is a schematic view of the structure of the synchronizing lever according to the utility model;

FIG. 4 is an enlarged partial schematic view at A in FIG. 1;

FIG. 5 is an enlarged partial schematic view at B in FIG. 1;

FIG. 6 is an enlarged partial schematic view at C in FIG. 2;

FIG. 7 is a partially enlarged schematic illustration of FIG. 2D;

fig. 8 is a partially enlarged schematic view at E in fig. 2.

In the figure, a frame 100; an upper intake grill 101; a lower intake grill 102; an upper blade 103; lower blade 104; a synchronizing lever 105; a driver 106; a connection block 107; an eccentric shaft 108; a connection hole 109; a driving lever 110; a connecting rod 111; a driving section 112; a waist-shaped groove 113; a connection portion 114; a slider 115; a first link 116; a second link 117; a third link 118; a positioning plate 119; a step groove 120; and a limiting plate 121.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1-8, an active air intake grille for an automobile comprises a frame 100, wherein an upper air intake grille 101 and a lower air intake grille 102 are arranged on the frame 100, the upper air intake grille 101 comprises an upper blade 103 rotationally connected with the frame 100, the lower air intake grille 102 comprises at least one lower blade 104 rotationally connected with the frame 100, a driver 106 is further arranged on the frame 100 and is in driving connection with the upper blade 103 or the at least one lower blade 104, a synchronous driving assembly is arranged between the upper blade 103 and the lower blade 104, and when the driver 106 works, the upper blade 103 and the lower blade 104 are synchronously unfolded/closed.

In this embodiment, when the driver 106 drives the upper blade 103 or at least one lower blade 104 to rotate, the synchronous driving assembly synchronously drives the lower blade 104 or the upper blade 103 to synchronously rotate, so as to perform unfolding/closing or multi-angle hovering, so that the upper and lower blades 104 are directly linked, the synchronous rotation of the upper air inlet grille 101 and the blades in the lower air inlet grille 102 can be realized only by one driver 106, the overall structure in the grille is simplified, and the product cost is reduced; and the whole air inlet grille is driven by one driver 106, so that the logic problem during synchronous control driving of the two drivers 106 can not occur, and the stability and the service life of the product during use are improved.

Preferably, the synchronous driving assembly comprises a synchronous rod 105 movably arranged on the frame 100, the synchronous rod 105 is hinged with the end parts of all the lower blades 104, a driver 106 is in driving connection with at least one lower blade 104, a connecting driving piece is arranged between the synchronous rod 105 and the upper blade 103, and when the lower blade 104 is unfolded/closed, the upper blade 103 is unfolded/closed synchronously.

In this embodiment, the driver 106 rotates to drive the lower blades 104 connected with the driver 106 to rotate, the synchronizing rod 105 is arranged to enable all the lower blades 104 to synchronously rotate therewith, and a connecting driving member is arranged between the synchronizing rod 105 and the upper blades 103 to enable the upper blades 103 to synchronously rotate with the lower blades 104, so that in the present application, one driver 106 can drive the upper blades 103 and the lower blades 104 to synchronously rotate.

Further preferably, one end of each lower blade 104 is provided with a connection block 107, the synchronizing rod 105 is rotatably connected with the connection block 107, and the synchronizing rod 105 is eccentrically disposed with respect to the central axis of the connection block 107.

Further preferably, an eccentric shaft 108 is fixedly provided on each connection block 107, a connection hole 109 is provided on the synchronizing rod 105, the eccentric shaft 108 extends into the connection hole 109, and the eccentric shaft 108 is rotatable in the connection hole 109.

In this embodiment, each connecting block 107 is fixedly provided with an eccentric shaft 108, the synchronizing rod 105 is provided with a plurality of connecting holes 109, the eccentric shafts 108 extend into the connecting holes 109 to enable the lower blades 104 to rotate relative to the synchronizing rod 105, and because the central position of the connecting block 107 is rotationally connected with the frame 100, the eccentric shafts 108 can only be eccentrically arranged relative to the connecting block 107, so that the synchronizing rod 105 can move up and down in the vertical direction while the lower blades 104 rotate.

Further preferably, the connection driving member includes a driving lever 110 rotatably connected to the frame 100, one end of the driving lever 110 is drivingly connected to the synchronizing lever 105, the other end of the driving lever 110 is rotatably provided with a connection lever 111, and an end of the connection lever 111 is connected to the upper blade 103, and when the driving lever 110 rotates with the movement of the synchronizing lever 105, the upper blade 103 is unfolded/closed with the rotation of the driving lever 110.

In this embodiment, after the lower blade 104 rotates, the eccentric shaft 108 starts to rotate around the central axis of the connecting block 107 to drive the synchronizing rod 105 to move up and down, one end of the driving rod 110 is in driving connection with the synchronizing rod 105, so that the driving rod 110 can rotate relative to the frame 100 along with the up and down movement of the synchronizing rod 105, and then the connecting rod 111 fixed with the driving rod 110 can drive the upper blade 103 to open/close.

Further preferably, a driving part 112 is formed by bending one end of the driving rod 110 close to the upper blade 103, a waist-shaped groove 113 is formed on the driving part 112, a connecting part 114 is fixedly arranged at one end of the driving rod 110, the length direction of the connecting part 114 is perpendicular to the length direction of the driving rod 110, and a sliding block 115 is arranged on the connecting part 114 and extends into the waist-shaped groove 113.

In this embodiment, when the synchronizing rod 105 moves up and down, the synchronizing rod 105 can drive the driving rod 110 to rotate up/down, and due to the eccentric arrangement between the eccentric shaft 108 and the connecting block 107, the synchronizing rod 105 moves up and down and also moves in the front-back direction, so that the driving rod 110 is provided with a waist-shaped groove 113, and the influence of the displacement of the synchronizing rod 105 in the front-back direction on the driving rod 110 is counteracted by the sliding of the sliding block 115 on the connecting part 114 in the waist-shaped groove 113.

Further preferably, the frame 100 is further hinged with a first connecting rod 116, the other end of the first connecting rod 116 is hinged with a second connecting rod 117, the other end of the second connecting rod 117 is hinged with the upper blade 103, the middle of the second connecting rod 117 is rotatably connected with the middle of the connecting rod 111, and the end of the connecting rod 111 is further hinged with a third connecting rod 118 which is hinged with the upper blade 103.

In the embodiment, the second connecting rod 117 is additionally arranged to be hinged with the upper blade 103, so that the connection with the upper blade 103 can be increased, and the connection between the connecting rod 111 and the upper blade 103 is reinforced; and the arrangement of the multiple connecting rods ensures that the turning of the upper blade 103 is smoother and more attractive in the turning process.

Further preferably, the number of the upper air inlet grids 101 and the lower air inlet grids 102 is two, the two groups of upper air inlet grids 101 and the two groups of lower air inlet grids 102 are symmetrically arranged, the driver 106 is located at the middle position of the two groups of lower air inlet grids 102, and two ends of the driver 106 are respectively in driving connection with at least one lower blade 104 in the two groups of lower air inlet grids 102.

In this embodiment, the two sets of air intake grilles are symmetrically disposed on the frame 100, so that the whole air intake grilles are more attractive in appearance, and two ends of the driver 106 are respectively in driving connection with at least one lower blade 104 in the two sets of lower air intake grilles 102, so that one driver 106 can drive the two sets of air intake grilles to open/close, and the air intake grilles have a simple structure and better stability.

Further preferably, the positioning plates 119 are symmetrically arranged on the long sides of the upper blade 103, the frame 100 is provided with a step groove 120, and when the upper blade 103 is closed relative to the frame 100, the positioning plates 119 are embedded in the step groove 120.

In this embodiment, the positioning plate 119 and the step groove 120 are arranged, so that when the upper blade 103 is closed relative to the frame 100, the positioning plate 119 can be embedded in the step groove 120, so that the closing effect when the upper blade 103 is closed is better, and the appearance is more attractive; meanwhile, the step groove 120 can also limit the rotation of the upper blade 103, so as to ensure the positioning angle of the upper blade 103 when being closed.

Further preferably, the elongated sides of each lower blade 104 are fixedly provided with a limiting plate 121, and the extending directions of the limiting plates 121 on two adjacent elongated sides are opposite, when the lower blade 104 is closed relative to the frame 100, the inner walls of the limiting plates 121 on the adjacent elongated sides abut against each other.

In this embodiment, when the lower blade 104 is closed relative to the frame 100, the inner walls of the adjacent limiting plates 121 on the adjacent lower blade 104 abut against each other, so as to ensure the closing effect and the aesthetic property between the adjacent lower blades, and limit the closing angle of the lower blade 104.

It should be noted that the description of the present utility model as it relates to "first", "second", "a", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The terms "coupled," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (8)

1. The automobile active air inlet grille is characterized by comprising a frame, wherein an upper air inlet grille and a lower air inlet grille are arranged on the frame, the upper air inlet grille comprises an upper blade rotationally connected with the frame, the lower air inlet grille comprises at least one lower blade rotationally connected with the frame, a driver is further arranged on the frame and is in driving connection with the upper blade or the lower blade, a synchronous driving assembly is arranged between the upper blade and the lower blade, when the driver works, the upper blade and the lower blade are synchronously unfolded/closed, the synchronous driving assembly comprises a synchronous rod movably arranged on the frame, the synchronous rod is rotationally connected with the end parts of all lower blades, the driver is in driving connection with at least one lower blade, a connecting driving piece is arranged between the synchronous rod and the upper blade, and when the lower blade is unfolded/closed, the upper blade is synchronously unfolded/closed along with the synchronous rod; the connecting driving piece comprises a driving rod rotationally connected with the frame, one end of the driving rod is in driving connection with the synchronizing rod, the other end of the driving rod is rotationally provided with a connecting rod, the end part of the connecting rod is connected with the upper blade, and when the driving rod rotates along with the movement of the synchronizing rod, the upper blade is unfolded/closed along with the rotation of the driving rod.

2. The active air inlet grille of claim 1, wherein a connecting block is disposed at one end of each lower blade, the synchronizing rod is hinged to the connecting block, and the synchronizing rod is disposed eccentrically with respect to a central axis of the connecting block.

3. An automotive active air intake grille as claimed in claim 2, wherein an eccentric shaft is fixedly provided on each of the connection blocks, a connection hole is provided on the synchronizing rod, the eccentric shaft extends into the connection hole, and the eccentric shaft is rotatable in the connection hole.

4. The active air inlet grille of the automobile according to claim 1, wherein one end of the driving rod, which is close to the upper blade, is bent to form a driving part, a waist-shaped groove is formed in the driving part, a connecting part is fixedly arranged at one end of the driving rod, the length direction of the connecting part is perpendicular to the length direction of the driving rod, and a sliding block is arranged on the connecting part and extends into the waist-shaped groove.

5. The active air inlet grille of claim 1, wherein the frame is further hinged with a first connecting rod, the other end of the first connecting rod is hinged with a second connecting rod, the other end of the second connecting rod is hinged with the upper blade, the middle part of the second connecting rod is rotatably connected with the middle part of the connecting rod, and the end part of the connecting rod is further hinged with a third connecting rod which is hinged with the upper blade.

6. The active air inlet grille of claim 2, wherein the number of the upper air inlet grille and the lower air inlet grille is two, the two upper air inlet grilles and the two lower air inlet grilles are symmetrically arranged, the driver is positioned in the middle of the two lower air inlet grilles, and two ends of the driver are respectively in driving connection with at least one lower blade in the two lower air inlet grilles.

7. The active air intake grille of claim 1, wherein the upper blade has a plurality of positioning plates symmetrically disposed on the sides of the upper blade, and the frame has a stepped slot in which the positioning plates are embedded when the upper blade is closed relative to the frame.

8. The active air intake grille of claim 1, wherein each of the elongated sides of the lower blades is fixedly provided with a limiting plate, and the extending directions of the limiting plates of the adjacent elongated sides of the adjacent lower blades are opposite, and when the lower blades are closed relative to the frame, the inner walls of the limiting plates of the adjacent elongated sides abut against each other.