Automobile guide plate

By designing a filter blocking mechanism and installing an adjustment mechanism on the car's air deflector, the problems of easy damage and high maintenance costs of the air deflector during a collision are solved, and the insect blocking, air filtering and heat dissipation effects are improved. Reduced maintenance costs and extended deflector life.

CN222373009UActive Publication Date: 2025-01-21CHENGDU LIANXIONG AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202420498780.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-01-21
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

Existing automotive deflectors are prone to damage during collisions, causing installation bolts to damage the threaded holes of the plastic bracket, increasing maintenance costs.

Method used

An automobile air deflector is designed, which includes a filter blocking mechanism and an installation adjustment mechanism. The filter blocking mechanism blocks insects by lifting the flow guide and the filter blocking piece, and the filter holes are used for heat dissipation. The installation and adjustment mechanism realizes flexible installation and adjustment of the deflector by adjusting the driving screw and adjusting mounting parts.

Benefits of technology

It effectively prevents insects from entering the front cover of the car, achieves preliminary air filtration and heat dissipation of the water tank, reduces the maintenance cost of the deflector, and protects the deflector through buffer springs, extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile flow guide plate, which belongs to the technical field of automobile parts and comprises a flow guide plate main body, a jacking flow guide part, a mounting groove, a buffer rotating shaft, a fixed mounting part, a filtering and blocking mechanism and a mounting and adjusting mechanism, the jacking flow guide part is of an arc-shaped inclined plate structure and fixedly connected to the front end of the lower portion of the flow guide plate body. The mounting groove is formed in the middle position of the guide plate main body; the buffer rotating shaft is rotationally connected to the interior of the mounting groove; the fixed mounting piece is fixedly connected to the periphery of the buffer rotating shaft, and the fixed mounting piece is arranged in the mounting groove; the filtering and blocking mechanism is arranged at the upper end of the front part of the guide plate main body; the installation adjusting mechanism is arranged in the installation groove, the installation position of the bolt is adjusted, installation of the flow guide plate is facilitated, and the maintenance cost of the flow guide plate is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts, and more specifically, particularly relates to an automobile deflector. Background Art

[0002] The car deflector is a downward-sloping connecting plate installed under the front bumper of the car. It is integrated with the front skirt of the car body and has a suitable air inlet in the middle to increase airflow and reduce the air pressure under the car. Its main function is to reduce the lift generated by the car when driving at high speed, prevent the rear wheels from floating, and improve the driving stability of the car. The existing car deflector is generally installed on a plastic bracket under the front bumper of the car by bolts.

[0003] The invention application with the existing application number 201911388048.3 provides a lower deflector assembly for an automobile, including a front bumper, a side deflector and a bottom deflector, wherein the side deflector is fixedly connected to the front bumper, and the surface of the side deflector is in contact with the surface of the front bumper; the bottom deflector is arranged at one end of the side deflector away from the front bumper, the bottom deflector is fixedly connected to the side deflector, and the end surface of the bottom deflector close to the side deflector is in contact with the surface of the front bumper; the side deflector allows the air flowing through its surface to flow in the direction of the vehicle body where the tires of the automobile are located. The present invention changes the flow direction of the air on the surface of the vehicle body through the combined structure of the side deflector and the bottom deflector, improves the uneven pressure phenomenon on the top and bottom of the vehicle body, and can improve the high-speed driving stability of the vehicle.

[0004] Based on the above, during the driving of the vehicle, due to the small distance between the deflector and the ground, when there are protrusions on the ground, the deflector is hit by the protrusions, and the mounting bolts of the deflector are easily damaged by the threaded holes of the plastic bracket, resulting in that when the deflector is repaired, the plastic bracket needs to be replaced before the deflector can be installed again, resulting in a high repair cost for the deflector. Utility Model Content

[0005] In order to solve the above technical problems at least to a certain extent, the utility model provides an automobile deflector.

[0006] The purpose and function of the automobile deflector of the utility model are achieved by the following specific technical means:

[0007] An automobile deflector comprises a deflector body, a lifting deflector, a mounting groove, a buffer shaft, a fixed mounting part, a filtering blocking mechanism and a mounting adjustment mechanism;

[0008] The lifting guide piece is fixedly connected to the lower front end of the guide plate body;

[0009] The mounting groove is arranged in the middle of the guide plate body;

[0010] The buffer shaft is rotatably connected to the inside of the mounting groove;

[0011] The fixed mounting member is fixedly connected to the outer periphery of the buffer shaft, and the fixed mounting member is arranged inside the mounting groove;

[0012] The filtering and blocking mechanism is arranged at the front upper end of the guide plate body;

[0013] The installation adjustment mechanism is arranged inside the installation groove.

[0014] Further, the filter blocking mechanism includes: a filter blocking member and a filter hole;

[0015] The filter blocking member is fixedly connected to the front upper end of the guide plate body, and a circular arc groove structure is provided at the lower end of the filter blocking member;

[0016] The filter holes are arranged in a plurality of groups, all of which are circular hole structures, and are arranged at the upper end of the filter blocking member.

[0017] Further, the installation adjustment mechanism includes: an adjustment installation member and a installation hole;

[0018] The adjusting mounting parts are provided in multiple groups, and the multiple groups of adjusting mounting parts are respectively arranged inside the mounting grooves, and the multiple groups of adjusting mounting parts are movably connected to the front end of the buffer shaft;

[0019] The mounting holes are arranged in a plurality of groups, and the plurality of groups of mounting holes are respectively opened at the middle position of the adjusting mounting part and the fixing mounting part.

[0020] Furthermore, the installation and adjustment mechanism also includes: a buffer spring member;

[0021] The buffer spring members are provided in multiple groups, and the multiple groups of buffer spring members are respectively fixedly connected to the upper front ends of the adjusting mounting member and the fixing mounting member, and the multiple groups of buffer spring members are all arranged obliquely.

[0022] Furthermore, the installation adjustment mechanism also includes: a first adjustment rod and a second adjustment rod;

[0023] The first adjustment rods are provided in two groups, and the two groups of first adjustment rods are hinged to the rear end of the fixed mounting member;

[0024] The second adjustment rods are provided with multiple groups, which are hinged to each other and are respectively hinged to the rear ends of the adjustment mounting parts, wherein the middle two groups of second adjustment rods are hinged to the first adjustment rods, and the multiple groups of second adjustment rods and the first adjustment rod together form a scissor-type mechanism.

[0025] Furthermore, the installation adjustment mechanism also includes: an adjustment drive screw, an adjustment drive member, an adjustment connecting member and an adjustment drive rod;

[0026] The adjusting driving screw is rotatably connected to the upper end of the fixed mounting member;

[0027] The adjusting drive member is threadedly connected to the outer periphery of the adjusting drive lead screw;

[0028] The said adjusting connecting members are provided with two groups in total, and the two groups of adjusting connecting members are respectively fixedly connected to the upper ends of the two middle groups of adjusting mounting members;

[0029] The adjusting drive rods are provided with two groups in total. The two groups of adjusting drive rods are respectively hinged at the left and right ends of the adjusting drive member. The outer sides of the two groups of adjusting drive rods are hinged to the adjusting connecting member.

[0030] Compared with the prior art, the utility model has the following beneficial effects:

[0031] The utility model provides a filtering and blocking mechanism. When the vehicle is running, the air is guided upward by the lifting guide member. At this time, the filtering and blocking member blocks insects, reduces the insects from entering the interior of the front cover of the vehicle, and achieves preliminary filtering of the air entering the interior of the hood. At the same time, the rising air is blown toward the water tank through the filter holes to achieve heat dissipation of the water tank, thereby ensuring the heat dissipation effect of the vehicle while running.

[0032] The utility model installs the adjustment mechanism through the setting of the installation adjustment mechanism, when the installation threaded hole of the deflector plate is damaged, the adjustment drive screw is rotated, the adjustment drive screw is rotated to drive the adjustment drive member to move downward, the adjustment drive member moves downward to drive the adjustment connecting member to move downward, the adjustment connecting member moves downward to drive the two middle groups of adjustment mounting members to move in the opposite direction, at this time, under the joint action of the first adjusting rod and the second adjusting rod, the multiple groups of adjustment mounting members can achieve equal spacing adjustment, at this time, the maintenance personnel can install the deflector plate by passing the self-tapping screws through the mounting holes, thus realizing the adjustment of the bolt mounting position, facilitating the installation of the deflector plate, and reducing the maintenance cost of the deflector plate. At the same time, when the deflector plate collides with the vehicle while driving, the deflector plate body is rotated upward under the action of the buffer spring member, so as to realize buffer protection for the deflector plate and extend the service life of the deflector plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0034] Figure 2 It is a schematic diagram of the installation slot structure of the utility model.

[0035] Figure 3 It is a structural schematic diagram of the filtering and blocking mechanism of the utility model.

[0036] Figure 4 It is a schematic diagram of the structure of the adjusting driving screw of the utility model.

[0037] Figure 5 It is a schematic diagram of the structure of the installation and adjustment mechanism of the utility model.

[0038] Figure 6 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0039] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0040] 1. Guide plate body; 101. Filter blocking member; 102. Filter hole; 2. Lifting guide member; 3. Mounting groove; 4. Buffer shaft; 5. Fixed mounting member; 501. Adjustment mounting member; 502. Mounting hole; 503. Buffer spring member; 504. First adjustment rod; 505. Second adjustment rod; 506. Adjustment drive screw; 507. Adjustment drive member; 508. Adjustment connecting member; 509. Adjustment drive rod. DETAILED DESCRIPTION

[0041] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0042] Embodiment 1:

[0043] like Figures 1 to 3 As shown:

[0044] The automobile deflector provided in this embodiment includes a deflector body 1, a lifting deflector 2, a mounting groove 3, a buffer shaft 4, a fixed mounting part 5 and a filtering blocking mechanism;

[0045] The lifting guide member 2 is an arc-shaped inclined plate structure, and the lifting guide member 2 is fixedly connected to the lower front end of the guide plate body 1;

[0046] The mounting groove 3 is a T-shaped sliding groove structure, and the mounting groove 3 is opened in the middle position of the guide plate body 1;

[0047] The buffer shaft 4 is rotatably connected to the inside of the mounting groove 3;

[0048] The fixed mounting member 5 is fixedly connected to the outer periphery of the buffer shaft 4, and the fixed mounting member 5 is arranged inside the mounting groove 3;

[0049] The filtering and blocking mechanism is arranged at the front upper end of the guide plate body 1 .

[0050] The filter blocking mechanism includes: a filter blocking member 101 and a filter hole 102;

[0051] The filter blocking member 101 is fixedly connected to the front upper end of the guide plate body 1, and a circular arc groove structure is formed at the lower end of the filter blocking member 101;

[0052] There are multiple groups of filter holes 102 , all of which are circular hole structures. The multiple groups of filter holes 102 are all opened at the upper end of the filter blocking member 101 .

[0053] During use, when the vehicle is driving, the air is guided upward by the lifting guide member 2, and the filter blocking member 101 blocks insects, reducing the entry of insects into the front cover of the car. At the same time, the rising air blows toward the water tank through the filter hole 102 to dissipate heat for the water tank, thereby ensuring the heat dissipation effect of the car while driving.

[0054] Embodiment 2:

[0055] The utility model provides a vehicle deflector, based on the first embodiment, as Figures 1 to 6 As shown, it also includes an installation adjustment mechanism, which is arranged inside the installation groove 3.

[0056] The installation and adjustment mechanism includes: an adjustment installation member 501, a mounting hole 502, a buffer spring member 503, a first adjustment rod 504, a second adjustment rod 505, an adjustment drive screw 506, an adjustment drive member 507, an adjustment connecting member 508 and an adjustment drive rod 509;

[0057] There are multiple groups of adjustment mounting members 501, and the multiple groups of adjustment mounting members 501 are respectively arranged inside the mounting groove 3, and the multiple groups of adjustment mounting members 501 are all movably connected to the front end of the buffer shaft 4;

[0058] There are multiple groups of mounting holes 502, and the multiple groups of mounting holes 502 are respectively opened in the middle position of the adjustable mounting member 501 and the fixed mounting member 5;

[0059] There are multiple groups of buffer spring members 503, which are respectively fixedly connected to the upper front ends of the adjustment mounting member 501 and the fixed mounting member 5, and the multiple groups of buffer spring members 503 are all inclinedly arranged;

[0060] There are two sets of first adjustment rods 504, and both sets of first adjustment rods 504 are hinged to the rear end of the fixed mounting member 5;

[0061] The second adjustment rods 505 are provided with multiple groups, and the multiple groups of second adjustment rods 505 are hinged to each other. The multiple groups of second adjustment rods 505 are respectively hinged to the rear ends of the adjustment mounting member 501, wherein the middle two groups of second adjustment rods 505 are hinged to the first adjustment rod 504, and the multiple groups of second adjustment rods 505 and the first adjustment rod 504 together form a scissor mechanism;

[0062] The adjusting driving screw 506 is rotatably connected to the upper end of the fixed mounting member 5;

[0063] The adjusting driving member 507 is threadedly connected to the outer periphery of the adjusting driving lead screw 506;

[0064] There are two groups of adjusting connecting members 508, and the two groups of adjusting connecting members 508 are respectively fixedly connected to the upper ends of the two middle groups of adjusting mounting members 501;

[0065] There are two groups of adjustment driving rods 509 , which are respectively hinged to the left and right ends of the adjustment driving member 507 , and the outer sides of the two groups of adjustment driving rods 509 are hinged to the adjustment connecting member 508 .

[0066] When the screw hole of the plastic bracket for installing the deflector is damaged, the adjusting driving screw 506 is rotated, and the adjusting driving screw 506 rotates to drive the adjusting driving member 507 to move downward, and the adjusting driving member 507 moves downward to drive the adjusting connecting member 508 to move downward, and the adjusting connecting member 508 moves downward to drive the two sets of adjusting driving rods 509 to move in the opposite direction, and the adjusting driving rods 509 move in the opposite direction to drive the two middle sets of adjusting mounting members 501 to move in the opposite direction. At this time, under the joint action of the first adjusting rod 504 and the second adjusting rod 505, multiple sets of adjusting mounting members 501 achieve equal spacing adjustment. At this time, the maintenance personnel can install the deflector by passing the self-tapping screws through the mounting holes 502, which facilitates the installation of the deflector and reduces the maintenance cost of the deflector. At the same time, when the vehicle collides with the deflector during driving, under the action of the buffer spring member 503, the deflector body 1 rotates upward, thereby achieving buffer protection for the deflector and extending the service life of the deflector.

Claims

1. A vehicle deflector, comprising a deflector body (1), a lifting deflector (2), a mounting groove (3), a buffer shaft (4), a fixed mounting member (5), a first adjustment rod (504), a second adjustment rod (505), a filtering blocking mechanism and a mounting adjustment mechanism; characterized in that: The lifting guide member (2) is fixedly connected to the lower front end of the guide plate body (1); the mounting groove (3) is provided at the middle position of the guide plate body (1); the buffer shaft (4) is rotatably connected to the inside of the mounting groove (3); the fixed mounting member (5) is fixedly connected to the outer periphery of the buffer shaft (4), and the fixed mounting member (5) is arranged inside the mounting groove (3); the filtering blocking mechanism is arranged at the front upper end of the guide plate body (1); the mounting adjustment mechanism is arranged inside the mounting groove (3); two groups of the first adjustment rods (504) are arranged, and the two groups of first adjustment rods (504) are hinged to the rear end of the fixed mounting member (5); a plurality of groups of the second adjustment rods (505) are arranged, and the plurality of groups of the second adjustment rods (505) are hinged to each other, wherein the middle two groups of the second adjustment rods (505) are hinged to the first adjustment rod (504), and the plurality of groups of the second adjustment rods (505) and the first adjustment rod (504) together form a scissor mechanism.

2. The automobile deflector according to claim 1, characterized in that: The filter blocking mechanism comprises: a filter blocking member (101) and filter holes (102); the filter blocking member (101) is fixedly connected to the front upper end of the guide plate body (1), and a circular arc groove structure is provided at the lower end of the filter blocking member (101); and the filter holes (102) are provided in a plurality of groups, and the plurality of groups of filter holes (102) are all provided at the upper end of the filter blocking member (101).

3. The automobile deflector according to claim 1 or 2, characterized in that: The installation adjustment mechanism comprises: an adjustment installation member (501) and a mounting hole (502); the adjustment installation member (501) is provided in a plurality of groups, and the plurality of groups of adjustment installation members (501) are respectively arranged inside the mounting groove (3); the plurality of groups of adjustment installation members (501) are all movably connected to the front end of the buffer shaft (4); and the plurality of groups of second adjustment rods (505) are respectively hinged to the rear end of the adjustment installation member (501); and the mounting hole (502) is provided in a plurality of groups, and the plurality of groups of installation holes (502) are respectively opened at the middle position between the adjustment installation member (501) and the fixed installation member (5).

4. The automobile deflector according to claim 3, characterized in that: The installation adjustment mechanism further comprises: a buffer spring member (503); the buffer spring member (503) is provided in a plurality of groups, the plurality of groups of buffer spring members (503) are respectively fixedly connected to the upper front ends of the adjustment installation member (501) and the fixed installation member (5), and the plurality of groups of buffer spring members (503) are all arranged at an angle.

5. The automobile deflector according to claim 4, characterized in that: The installation adjustment mechanism further comprises: an adjustment drive lead screw (506), an adjustment drive member (507), an adjustment connection member (508) and an adjustment drive rod (509); the adjustment drive lead screw (506) is rotatably connected to the upper end of the fixed installation member (5); the adjustment drive member (507) is threadedly connected to the outer periphery of the adjustment drive lead screw (506); two groups of adjustment connection members (508) are provided, and the two groups of adjustment connection members (508) are respectively fixedly connected to the upper ends of the two middle groups of adjustment installation members (501); two groups of adjustment drive rods (509) are provided, and the two groups of adjustment drive rods (509) are respectively hinged to the left and right ends of the adjustment drive member (507), and the outer sides of the two groups of adjustment drive rods (509) are both hinged to the adjustment connection members (508).

Citation Information

Patent Citations

  • A car lower spoiler assembly

    CN111055934B