Middle net variable active air inlet grille structure for commercial vehicle

Abstract

The utility model discloses a grille variable active air-inlet grille structure for a commercial vehicle, and relates to the technical field of automobiles. The driving air inlet grille comprises a driving air inlet grille body, a synchronous connecting rod, a left driving blade, a right driving blade, a first driven blade, a second driven blade, an execution motor, a first blade pressing block, a second blade pressing block, a third blade pressing block, a self-tapping screw and a wiring harness assembly. The synchronous connecting rod, the left driving blade, the right driving blade, the first driven blade, the second driven blade, the execution motor, the first blade pressing block, the second blade pressing block, the third blade pressing block, the self-tapping screw and the wire harness assembly are arranged on the driving air inlet grille body, the number of the left driving blade is one, the number of the right driving blade is one, and the number of the driven blades is thirteen. The first driven blade is arranged, specifically, the first driven blade and the second driven blade can rotate so as to control the air inlet amount, adjust the cooling air amount entering an engine compartment and reduce the internal circulation resistance in the running process, and therefore the fuel economy of the whole vehicle is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile technology, especially relates to a variable active air inlet grille structure for commercial vehicle middle net. BACKGROUND

[0002] The air inlet grille of the middle net is also called "automobile middle net" or "front face big mouth", which is usually designed in the center of the front face of the automobile or the front of the engine compartment, and it not only is an important element of the appearance of the automobile, but also bears the function of delivering air to the engine.

[0003] In the field of commercial vehicles, the middle net is usually fixed, and cannot be dynamically adjusted according to the working conditions of the vehicle and the engine temperature. When driving at high speed, the fixed-opening air inlet grille may generate a large wind resistance, affecting the fuel economy and stability of the vehicle, and the fixed-opening air inlet grille cannot control the cooling air volume entering the engine compartment, which may cause the engine to fail to reach the best working state, thereby increasing fuel consumption. Therefore, we propose a variable active air inlet grille structure for commercial vehicle middle net. UTILITY MODEL CONTENTS

[0004] The utility model discloses a variable active air inlet grille structure for commercial vehicle middle net, which is provided with a driven blade one, and the driven blade one and the driven blade two can be rotated to control the air inlet amount, adjust the cooling air volume entering the engine compartment, reduce the internal circulation resistance during driving, and thus improve the fuel economy of the whole vehicle.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a variable active air inlet grille structure for commercial vehicle middle net, which comprises an active air inlet grille body, a synchronous connecting rod, a left active blade, a right active blade, a driven blade one, a driven blade two, an execution motor, a blade pressing block one, a blade pressing block two, a blade pressing block three, a self-tapping screw and a wire harness assembly.

[0007] The synchronous connecting rod, the left active blade, the right active blade, the driven blade one, the driven blade two, the execution motor, the blade pressing block one, the blade pressing block two, the blade pressing block three, the self-tapping screw and the wire harness assembly are arranged on the active air inlet grille body.

[0008] Further, the left active blade and the right active blade are each one piece, the driven blade one is thirteen pieces in total, and the driven blade two is one piece; the left active blade, the right active blade, the driven blade one, and the driven blade two are correspondingly arranged on the active air inlet grille body; the left active blade, the right active blade, the driven blade one, and the driven blade two are provided with spherical features on shafts, and the spherical features are rotating friction features with the active air inlet grille body; the left active blade, the right active blade, the driven blade one, and the driven blade two are used for opening the air inlet of the automobile; when the left active blade, the right active blade, the driven blade one, and the driven blade two abut against the active air inlet grille body, the left active blade, the right active blade, the driven blade one, and the driven blade two close the middle mesh variable active air inlet grille assembly.

[0009] Further, the shaft ends of the left active blade and the right active blade are connected with two side hole positions of the execution motor, and the execution motor is screwed with the active air inlet grille body by using self-tapping screws.

[0010] Further, the left active blade and the right active blade drive the driven blade one and the driven blade two through the synchronous connecting rod; another shaft feature of the left active blade, the right active blade, the driven blade one, and the driven blade two is connected with a hole feature of the synchronous connecting rod; and the shaft feature of the other end of the left active blade, the right active blade, the driven blade one, and the driven blade two is screwed on the half hole feature of the active air inlet grille body by using the blade pressing block one, the blade pressing block two, and the blade pressing block three half hole features and self-tapping screws.

[0011] Further, the synchronous connecting rod is two pieces, each of which is connected with the left active blade, the right active blade, the driven blade one, and the driven blade two on the left side and the right side; and the blade pressing block one, the blade pressing block two, and the blade pressing block three are each two pieces, each of which is connected with the left active blade, the right active blade, the driven blade one, and the driven blade two on the left side and the right side.

[0012] Further, the self-tapping screws are nine pieces in total, of which one self-tapping screw is used for fixing the execution motor, six self-tapping screws are used for fixing the blade pressing block one, two self-tapping screws are used for fixing the blade pressing block two, and one self-tapping screw is used for fixing the blade pressing block three; the wire harness assembly is assembled with the execution motor and is assembled with the hole features of the active air inlet grille body.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model discloses a driven blade one, specifically the driven blade one and the driven blade two can rotate to control the air intake, adjust the cooling air volume into the engine compartment, reduce the internal circulation resistance in the driving process, thereby improving the whole vehicle fuel economy.

[0015] 2. The utility model discloses a left driving blade is set up, specifically is the rotation angle of left driving blade and right driving blade is controlled by the execution motor, and the opening and closing degree is adjusted according to vehicle working condition and engine temperature, thereby optimizing the driving resistance, improving the engine warming process and improving the whole vehicle performance.

[0016] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be needed to use the drawing of the embodiment to make a brief introduction, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2A It is the front view structure schematic diagram of the utility model active air intake grille body;

[0020] Figure 2B It is the top view structure schematic diagram of the utility model active air intake grille body;

[0021] Figure 2C It is the side view structure schematic diagram of the utility model active air intake grille body;

[0022] Figure 3A It is the front view structure schematic diagram of the utility model driven blade one;

[0023] Figure 3B It is the top view structure schematic diagram of the utility model driven blade one;

[0024] Figure 3C It is the side view structure schematic diagram of the utility model driven blade one;

[0025] Figure 4A It is the front view structure schematic diagram of the utility model driven blade two;

[0026] Figure 4B It is the top view structure schematic diagram of the utility model driven blade two;

[0027] Figure 4C It is the side view structure schematic diagram of the utility model driven blade two;

[0028] Figure 5A It is the front view structure schematic diagram of the utility model left driving blade;

[0029] Figure 5B It is the overhead structure schematic view of left active vane of the utility model;

[0030] Figure 5C It is the side view structure schematic view of left active vane of the utility model;

[0031] Figure 6A It is the front view structure schematic view of the execution motor knot of the utility model;

[0032] Figure 6B It is the overhead structure schematic view of the execution motor knot of the utility model;

[0033] Figure 6C It is the side view structure schematic view of the execution motor knot of the utility model;

[0034] Figure 7A It is the front view structure schematic view of self-tapping screw of the utility model;

[0035] Figure 7B It is the overhead structure schematic view of self-tapping screw of the utility model;

[0036] Figure 7C It is the side view structure schematic view of self-tapping screw of the utility model;

[0037] Figure 8A It is the front view structure schematic view of vane briquetting one of the utility model;

[0038] Figure 8B It is the overhead structure schematic view of vane briquetting one of the utility model;

[0039] Figure 8C It is the side view structure schematic view of vane briquetting one of the utility model;

[0040] Figure 9A It is the front view structure schematic view of vane briquetting two of the utility model;

[0041] Figure 9B It is the overhead structure schematic view of vane briquetting two of the utility model;

[0042] Figure 9C It is the side view structure schematic view of vane briquetting two of the utility model;

[0043] Figure 10A It is the front view structure schematic view of vane briquetting three of the utility model;

[0044] Figure 10B It is the overhead structure schematic view of vane briquetting three of the utility model;

[0045] Figure 10C It is the side view structure schematic view of vane briquetting three of the utility model;

[0046] Figure 11A It is the front view structural schematic diagram of the synchronous connecting rod of the utility model;

[0047] Figure 11B It is the top view structural schematic diagram of the synchronous connecting rod of the utility model;

[0048] Figure 11C It is the side view structural schematic diagram of the synchronous connecting rod of the utility model;

[0049] Figure 12A It is the front view structural schematic diagram of the wire harness assembly of the utility model;

[0050] Figure 12B It is the top view structural schematic diagram of the wire harness assembly of the utility model;

[0051] Figure 12C It is the side view structural schematic diagram of the wire harness assembly of the utility model.

[0052] In the drawing, the component list represented by each sign is as follows:

[0053] 1, the active intake grille body; 101, the driven blade one; 102, the driven blade two; 103, the left active blade; 104, the right active blade; 105, the execution motor; 106, the self-tapping screw; 201, the blade pressing block one; 202, the blade pressing block two; 203, the blade pressing block three; 204, the synchronous connecting rod; 205, the wire harness assembly; A, the front view; B, the top view; C, the side view. DETAILED DESCRIPTION

[0054] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0055] Please refer to Figure 1-1 2, the utility model is a kind of for commercial vehicle's middle net variable active intake grille structure, including active intake grille body 1, synchronous connecting rod 204, left active blade 103, right active blade 104, driven blade one 101, driven blade two 102, execution motor 105, blade pressing block one 201, blade pressing block two 202, blade pressing block three 203, self-tapping screw 106, wire harness assembly 205, by being set driven blade one 101, specifically driven blade one 101 and driven blade two 102 can be rotated to control the air intake, effectively reduce the function of wind resistance and improve the cruising range, the rotation angle of left active blade 103 and right active blade 104 is controlled using execution motor 105;

[0056] Synchronous connecting rod 204, left active blade 103, right active blade 104, driven blade one 101, driven blade two 102, execution motor 105, blade pressing block one 201, blade pressing block two 202, blade pressing block three 203, self-tapping screw 106, wire harness assembly 205 are arranged on the active air inlet grille body 1.

[0057] The left active blade 103 and the right active blade 104 are each one piece, the driven blade one 101 is thirteen pieces, and the driven blade two 102 is one piece; the left active blade 103 and the right active blade 104, the driven blade one 101, and the driven blade two 102 are correspondingly arranged on the active air inlet grille body 1, the left active blade 103 and the right active blade 104, the driven blade one 101, and the driven blade two 102 are provided with spherical features on the shaft, the spherical features are rotating friction features with the active air inlet grille body 1; the left active blade 103 and the right active blade 104, the driven blade one 101, and the driven blade two 102 are used to open the air inlet of the automobile; when the left active blade 103 and the right active blade 104, the driven blade one 101, and the driven blade two 102 abut against the active air inlet grille body 1, the left active blade 103 and the right active blade 104, the driven blade one 101, and the driven blade two 102 close the middle mesh variable active air inlet grille assembly.

[0058] The shaft end of the left active blade 103 and the right active blade 104 is connected with the two side hole positions of the execution motor 105, and the execution motor 105 is screwed with the active air inlet grille body 1 by self-tapping screws.

[0059] The left active blade 103 and the right active blade 104 drive the driven blade one 101 and the driven blade two 102 through the synchronous connecting rod 204, the other shaft feature of the left active blade 103 and the right active blade 104, the driven blade one 101, and the driven blade two 102 is connected with the hole feature of the synchronous connecting rod 204, and the shaft feature of the other end of the left active blade 103 and the right active blade 104, the driven blade one 101, and the driven blade two 102 is screwed on the half hole feature of the active air inlet grille body 1 through the half hole features of the blade pressing block one 201, the blade pressing block two 202, and the blade pressing block three 203 and the self-tapping screw 106.

[0060] The synchronous connecting rod 204 is two pieces, each of which is connected with the left active blade 103 and the right active blade 104, the driven blade one 101, and the driven blade two 102 on the left and right sides, and the blade pressing block one 201, the blade pressing block two 202, and the blade pressing block three 203 are each two pieces; each of which is connected with the left active blade 103 and the right active blade 104, the driven blade one 101, and the driven blade two 102 on the left and right sides.

[0061] The total number of self-tapping screws 106 is nine, wherein: one self-tapping screw 106 is used for fixing the execution motor 105, six self-tapping screws 106 are used for fixing the blade pressing block one 201, two self-tapping screws 106 are used for fixing the blade pressing block two 202, one self-tapping screw 106 is used for fixing the blade pressing block three 203, and the wire harness assembly 205 is assembled with the execution motor 105 and assembled with the hole features of the main driven air intake grille body 1.

[0062] One specific application of the embodiment is: according to the temperature of the automobile thermal system (engine water temperature, radiator water temperature, intercooler, etc.) and the ECU system, the middle net variable active air intake grille execution motor 105 can adjust the driven blade one 101 and the driven blade two 102 in time by controlling the left active blade 103 and the right active blade 104, wherein the blades of the active air intake grille have the function of rotating 0-90°, so as to make the opening and closing angle of the grille (0-90°), and then control the air intake amount to meet the heat dissipation demand and the demand of reducing wind resistance, and have the effect of guiding the airflow.

[0063] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0064] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A mid grill variable active grille shutter arrangement for a commercial vehicle comprising of active grille shutter body (1), synchronization link (204), left active blade (103), right active blade (104), driven blade one (101), driven blade two (102), actuator motor (105), blade block one (201), blade block two (202), blade block three (203), self tapping screw (106), wiring harness assembly (205), Characterized in that; The synchronous connecting rod (204), the left active blade (103), the right active blade (104), the driven blade one (101), the driven blade two (102), the execution motor (105), the blade pressing block one (201), the blade pressing block two (202), the blade pressing block three (203), the self-tapping screw (106), and the wire harness assembly (205) are arranged on the active air inlet grille body (1).

2. A mid-grill active grille shutter arrangement for a commercial vehicle according to claim 1, characterized in that, The left active blade (103) and the right active blade (104) are each one piece, the driven blade one (101) is thirteen pieces, and the driven blade two (102) is one piece; the left active blade (103) and the right active blade (104), the driven blade one (101), and the driven blade two (102) are correspondingly arranged on the active air inlet grille body (1), spherical features are arranged on shafts of the left active blade (103) and the right active blade (104), the driven blade one (101), and the driven blade two (102), and the spherical features and the active air inlet grille body (1) are rotating friction features; The left active blade (103) and the right active blade (104), the driven blade one (101), and the driven blade two (102) are used for opening and facilitating air intake of a vehicle; when the left active blade (103) and the right active blade (104), the driven blade one (101), and the driven blade two (102) abut against the active air inlet grille body (1), the left active blade (103) and the right active blade (104), the driven blade one (101), and the driven blade two (102) close the middle screen variable active air inlet grille assembly.

3. The mid-grill active grille shutter arrangement for a commercial vehicle of claim 2, wherein, Shaft ends of the left active blade (103) and the right active blade (104) are connected with hole positions on two sides of the execution motor (105), and the execution motor (105) is screwed with the active air inlet grille body (1) by using self-tapping screws.

4. The mid-grill active grille shutter arrangement for a commercial vehicle of claim 3, wherein, The left active blade (103) and the right active blade (104) drive the driven blade one (101) and the driven blade two (102) through the synchronous connecting rod (204), another shaft feature of the left active blade (103) and the right active blade (104), the driven blade one (101), and the driven blade two (102) is connected with a hole feature of the synchronous connecting rod (204); the shaft feature of the other end of the left active blade (103) and the right active blade (104), the driven blade one (101), and the driven blade two (102) is screwed with the self-tapping screw (106) on the half-hole feature of the active air inlet grille body (1) through the half-hole features of the blade pressing block one (201), the blade pressing block two (202), and the blade pressing block three (203).

5. A mid-grill active grille shutter arrangement for a commercial vehicle according to claim 4, characterized in that, The synchronous connecting rod (204) is two pieces, each of which is connected with the left active blade (103) and the right active blade (104), the driven blade one (101), and the driven blade two (102) on the left and right sides; the blade pressing block one (201), the blade pressing block two (202), and the blade pressing block three (203) are each two pieces, each of which is connected with the left active blade (103) and the right active blade (104), the driven blade one (101), and the driven blade two (102) on the left and right sides.

6. A mid-grill active grille shutter arrangement for a commercial vehicle according to claim 5, characterized in that, The self-tapping screw (106) has nine pieces, wherein: the execution motor (105) is fixed with one self-tapping screw (106), the blade block one (201) is fixed with six self-tapping screws (106), the blade block two (202) is fixed with two self-tapping screws (106), the blade block three (203) is fixed with one self-tapping screw (106), and the wire harness assembly (205) is assembled with the execution motor (105) and the hole features of the active air inlet grille body (1).

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