CN218702697U

CN218702697U - External variable air inlet grille

Info

Publication number: CN218702697U
Application number: CN202222889092.6U
Authority: CN
Inventors: 黄家强; 莫毅明; 张铭芬
Original assignee: Changsha Yinbaoshan New Auto Parts Co ltd
Current assignee: Changsha Yinbaoshan New Auto Parts Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-24
Anticipated expiration: 2032-11-01

Abstract

The utility model provides an external variable air intake grille. The external variable air inlet grille comprises a pressing block, blades, a synchronous connecting rod, an installation base, a motor, a transmission shaft and a transmission arm; the two or more pressing blocks are arranged side by side, a plurality of blades are arranged between the adjacent pressing blocks side by side, and two ends of each blade are movably connected with the corresponding pressing block; all the blades between every two adjacent pressing blocks are marked as one group, and all the blades in each group are movably connected with one synchronous connecting rod respectively; the mounting base is fixed on part or all of the same end of the pressing block, and the motor, the transmission shaft and the transmission arms which are connected in sequence are arranged inside the pressing block and comprise one or more transmission arms which are respectively connected with one or more synchronous connecting rods. The utility model provides an external variable air-inlet grille has solved the unable and compatible problem of well grid of current variable air-inlet grille.

Description

External variable air inlet grille

Technical Field

The utility model relates to an air inlet grille field, concretely relates to external variable air inlet grille.

Background

The variable air inlet grille is characterized in that the opening and closing angles (0-90 degrees) of blades of the air inlet grille (the blades have the function of rotating by 0-90 degrees) are adjusted by an ECU (electronic control unit) system according to the temperature of an automobile thermal system (engine water temperature, radiator water temperature, intercooler and the like), so that the heat dissipation requirement and the requirement for reducing wind resistance are met by controlling the air inflow. Most of the existing products are built-in, the mechanisms are shielded in a cabin of a vehicle by a front bumper, a middle net grating, a headlamp and the like, and the mechanisms can only be specially used for the vehicle and cannot be compatible with the middle net grating so as to meet the modeling requirement.

SUMMERY OF THE UTILITY MODEL

For solving the problem that the current variable air inlet grille can not be compatible with the medium mesh grille, the utility model provides a solve the external variable air inlet grille of above-mentioned problem.

An external variable air inlet grille comprises a pressing block, blades, a synchronous connecting rod, a mounting base, a motor, a transmission shaft and a transmission arm; the two or more pressing blocks are arranged side by side, a plurality of blades are arranged between the adjacent pressing blocks side by side, and two ends of each blade are movably connected with the corresponding pressing block; all the blades between every two adjacent press blocks are marked as a group, and all the blades in each group are respectively and movably connected with one synchronous connecting rod; the mounting base is fixed in part or all with the one end of briquetting, inside is equipped with and connects gradually the motor the transmission shaft with the driving arm, including one or more the driving arm, respectively with one or many synchronous connecting rod connects.

In a preferred embodiment of the external variable air intake grille of the present invention, the external variable air intake grille comprises two configurations of the blades, wherein the blades in the first configuration comprise a large baffles and (a-1) small baffles with half of the width and arranged on the same side therebetween, and the blades in the second configuration comprise a small baffles and (a-1) large baffles arranged therebetween; the blades of both configurations are arranged side by side and spaced apart.

In a preferred embodiment of the present invention, the external variable grille shutter comprises four first configuration and three second configuration in each set of the blades, and the second configuration of the blades are arranged side by side and alternately between the blades of the first configuration.

In a preferred embodiment of the external variable air intake grille provided by the utility model, the end part of one end of the blade with the first configuration is provided with an inserting shaft, the surface of a large baffle close to the other end is provided with another inserting shaft, and the surface of a small baffle close to the other end is provided with a synchronizing seat; the end part of one end of the blade in the second configuration is provided with an inserting shaft, the surface of one large baffle close to the other end is provided with a synchronous seat, and the end part of the other end is provided with another inserting shaft.

In a preferred embodiment of the external variable air intake grille provided by the present invention, the external variable air intake grille comprises three sets of the blades, three synchronous connecting rods and six pressing blocks; the three groups of blades are sequentially arranged along the length direction of the blades, and the pressing block and the synchronous connecting rod are perpendicular to the blades and are also sequentially arranged along the length direction of the blades; the three groups of blades are respectively movably connected with the three synchronous connecting rods through synchronous seats, the head and the tail of the blades are respectively movably connected with the head and the tail of the three pressing blocks through inserting shafts, and the middle group of the blades is movably connected with the middle four pressing blocks through inserting shafts; the vanes of the middle group are partially overlapped with the vanes of the head group and the tail group.

In a preferred embodiment of the external variable air intake grille provided by the utility model, the mounting base is fixed on the same end of the four middle press blocks and is fixedly connected, and the motor is arranged inside; the output end of the motor is connected with two transmission shafts which are coaxially arranged, the two transmission shafts are perpendicular to the pressing block and are respectively connected with one and two transmission arms, and the three transmission arms are respectively connected with the three synchronous connecting rods.

In a preferred embodiment of the present invention, the transmission arm is a swing arm structure, the length direction of the transmission arm is perpendicular to the transmission shaft, one end of the transmission arm is fixedly connected to the transmission shaft, and the other end of the transmission arm is movably connected to the synchronization link. The synchronous connecting rod is in an L shape, wherein the end of the shorter section is movably connected with the transmission arm, and the outer side of the longer section is movably connected with the synchronous seats.

Compared with the prior art, the utility model provides an external variable air intake grid adopts external structure, can be convenient install in various vehicles, design appearance that simultaneously can be convenient is satisfying under the variable functional requirement who admits air, has compatible well grid's decoration, function of admitting air, satisfies the molding demand. The development cost of parts is reduced, and the development investment is reduced.

Drawings

FIG. 1 is a schematic diagram of an external variable intake grill;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic structural view of a first set of blades;

FIG. 4 is a schematic view of the actuator arm;

fig. 5 is a schematic view of the structure of the synchronization link.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Please refer to fig. 1-3, which are a schematic structural diagram, a partial enlarged view, and a schematic structural diagram of the first set of blades 3 of the external variable air intake grille 1 according to the present invention. The blade 3 is exploded in fig. 3 for ease of understanding.

The external variable air inlet grille 1 comprises six press blocks 2, three groups of blades 3, three synchronous connecting rods 4, a mounting base 5, a motor 6, two transmission shafts 7 and three transmission arms 8.

The pressing blocks 2 are of hard strip-shaped structures, six pressing blocks are arranged side by side from left to right, and two pressing blocks at the head end and the tail end are properly inclined to adapt to the shape of the net in the vehicle. The upper end and the lower end of the pressing block 2 are provided with mounting points for being fixed on a vehicle and being provided with a mounting base 5. The side of the pressing block 2 is provided with a plurality of jacks for connecting with the blades 3. Seven jacks are formed in the right side of the first pressing block 2 counted from the left side, four jacks are formed in the left side and the right side of the second pressing block respectively, and three jacks are formed in the left side and the right side of the third pressing block respectively. The other three pressing blocks 2 are symmetrically arranged, so that the description is omitted. The surfaces of the compacts 2 are provided with cover plates, and the cover plates of the central four compacts 2 are removed for easy understanding.

Three sets of blades 3 set gradually from left to right along its length direction, and every group includes seven blades 3 that down parallel arrangement in proper order from the top. The blade 3 comprises two configurations: the blade 3 in the first configuration comprises three large baffles and two small baffles which are arranged between the three large baffles and close to the upper side and have the same width; the second configuration of the vane 3 is similar and comprises three small baffles and two large baffles. Counting the first set of blades 3 on the left as an example: comprises four first-configuration blades 3 and three second-configuration blades 3 which are arranged alternately up and down.

Three groups of blades 3 are overlapped in the region with a baffle at the head and the tail so as to realize better shielding effect and facilitate the connection of the pressing block 2. The overall length is approximately the width of thirteen baffles.

Counting the first set of blades 3 on the left as an example: the left ends of the seven blades 3 are provided with inserting shafts 31 facing to the left and are inserted with the first pressing blocks 2 counted from the left side; the four blades 3 with the first configuration are provided with rightward insertion shafts 31 on the rightmost baffle plate and are inserted into the left sides of the second pressing blocks 2 counted from the left side; the right ends of the three second-configuration blades 3 are provided with right insertion shafts 31 which are inserted into the left sides of the third pressing blocks 2 counted from the left sides; the seven blades 3 are provided with synchronous seats 32 on the second baffle counted from the right side, and are inserted with a synchronous connecting rod 4.

The structure of the third group of blades 3 is symmetrical to that of the first group of blades 3, and thus, the description is omitted. The second group of blades 3 are not provided with the insertion shafts 31 at the end parts, but are respectively provided with the insertion shafts 31 facing left and right on the baffle plates close to the two ends and are inserted with the four middle pressing blocks 2; a synchronous seat 32 is arranged on the baffle close to the left side and is inserted with a synchronous connecting rod 4.

The mounting base 5 is a hollow box body and is fixed at the top of the four pressing blocks 2 in the middle. The surface of the mounting base 5 is provided with a cover plate, which is removed for ease of understanding. The middle position in the mounting base 5 is provided with a motor 6, the output shaft of the motor 6 faces downwards, the bottom end is provided with a right-angle reversing device which turns power into left and right output and is respectively connected with a transmission shaft 7. Two transmission shafts 7 are movably connected with the mounting base 5 at the tail ends far away from the motor 6.

Please refer to fig. 1 to 4, wherein fig. 4 is a schematic structural diagram of the transmission arm 8. Of the two transmission shafts 7, two transmission arms 8 are fixed on the transmission shaft 7 on the left side, and one transmission arm 8 is fixed on the transmission shaft 7 on the right side. The length direction of the transmission arm 8 is perpendicular to the length direction of the transmission shaft 7, that is, the transmission arm 8 is a swing arm structure which swings under the driving of the transmission shaft 7.

Please refer to fig. 1-3 and fig. 5, wherein fig. 5 is a schematic structural diagram of the synchronization link 4. The synchronous connecting rod 4 is approximately L-shaped and comprises a vertical long section and a vertical short section. The end of the shorter section is movably connected with the transmission arm 8, seven connecting points are arranged on the outer side of the longer section, a synchronizing shaft 41 is arranged on each connecting point at an angle vertical to the synchronizing connecting rod 4, and the synchronizing shafts 41 are respectively inserted into the synchronizing seats 32, so that the movable connection between the synchronizing connecting rod 4 and the synchronizing seats 32 is realized. Under the rotation drive of the transmission shaft 7, the transmission arm 8 swings to drive the synchronous connecting rod 4 to move up and down, and finally all the blades 3 are driven to be turned and opened and closed up and down.

When the external variable air inlet grille is used, the external variable air inlet grille 1 is fixed outside a vehicle through mounting points at the upper end and the lower end of the pressing block 2, and the motor 6 is connected to a vehicle-mounted power supply and control system.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. An external variable air intake grille characterized in that: the device comprises a pressing block, blades, a synchronous connecting rod, a mounting base, a motor, a transmission shaft and a transmission arm; the two or more pressing blocks are arranged side by side, a plurality of blades are arranged between the adjacent pressing blocks side by side, and two ends of each blade are movably connected with the corresponding pressing block; all the blades between every two adjacent press blocks are marked as a group, and all the blades in each group are respectively and movably connected with one synchronous connecting rod; the mounting base is fixed on part or all of the same end of the pressing block, and the motor, the transmission shaft and the transmission arms which are connected in sequence are arranged inside the pressing block and comprise one or more transmission arms which are respectively connected with one or more synchronous connecting rods.

2. The external variable intake grill of claim 1, wherein: the blade comprises two configurations, wherein the blade comprises a large baffles and (a-1) small baffles which are arranged at the same side between the large baffles and are half of the width of the large baffles in the first configuration, and the blade comprises a small baffles and (a-1) large baffles arranged between the small baffles in the second configuration; the blades of both configurations are arranged side by side and spaced apart.

3. The external variable intake grill of claim 2, wherein: each group of the blades comprises four blades with a first configuration and three blades with a second configuration, and the blades with the second configuration are arranged among the blades with the first configuration side by side and at intervals.

4. The external variable intake grill of claim 3, wherein: the end part of one end of the blade in the first configuration is provided with an inserting shaft, the surface of one large baffle close to the other end is provided with another inserting shaft, and the surface of one small baffle close to the other end is provided with a synchronous seat; the end part of one end of the blade in the second configuration is provided with an inserting shaft, the surface of one large baffle close to the other end is provided with a synchronous seat, and the end part of the other end is provided with another inserting shaft.

5. The external variable air intake grille of claim 4, wherein: the blade assembly comprises three groups of blades, three synchronous connecting rods and six pressing blocks; the three groups of blades are sequentially arranged along the length direction of the blades, and the pressing block and the synchronous connecting rod are vertical to the blades and are also sequentially arranged along the length direction of the blades; the three groups of blades are respectively and movably connected with the three synchronous connecting rods through synchronous seats, the head and the tail of the two groups of blades are respectively and movably connected with the head and the tail of the three pressing blocks through inserting shafts, and the middle group of blades is movably connected with the middle four pressing blocks through inserting shafts; the vanes of the middle group are partially overlapped with the vanes of the head group and the tail group.

6. The external variable air intake grille of claim 5, wherein: the mounting base is fixed at the same end of the four pressing blocks in the middle and is fixedly connected, and the motor is arranged in the mounting base; the output end of the motor is connected with two transmission shafts which are coaxially arranged, the two transmission shafts are perpendicular to the pressing block and are respectively connected with one and two transmission arms, and the three transmission arms are respectively connected with the three synchronous connecting rods.

7. The external variable air intake grille of claim 6, wherein: the transmission arm is of a swing arm structure, the length direction of the transmission arm is perpendicular to the transmission shaft, one end of the transmission arm is fixedly connected with the transmission shaft, and the other end of the transmission arm is movably connected with the synchronous connecting rod.

8. The external variable air intake grille of claim 6, wherein: the synchronous connecting rod is generally L-shaped, wherein the tail end of the shorter section is movably connected with the transmission arm, and the outer side of the longer section is movably connected with the plurality of synchronous seats.