Lower grille variable active air inlet grille structure of commercial vehicle
By setting a variable active air intake grille structure on the lower grille of commercial vehicles and using an ECU/ECM controller to adjust the blade angle, the problem of blades not being able to move autonomously is solved, resulting in reduced wind resistance and increased driving range.
Patent Information
- Application Number
- CN202423156738.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing design of the lower grille of commercial vehicles cannot automatically change the opening angle of the blades, which leads to increased wind resistance and seriously affects the driving range.
Design a variable active air intake grille structure for the lower grille of a commercial vehicle. The blade angle is calculated by the ECU/ECM controller to realize the automatic adjustment of the active blades and control the air intake to reduce wind resistance.
Effectively reduces wind resistance, increases driving range, and meets thermal management requirements through air intake control.
Smart Images
Figure CN223456794U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of air inlet grille structure, especially relates to a lower grille variable active air inlet grille structure of commercial vehicle. BACKGROUND
[0002] The structure of air inlet grille includes outer frame, grille framework, grille panel, curtain board, grille honeycomb structure and hardware parts, the design and combination of these components make air enter engine smoothly, play the role of cooling, filtering impurities and providing oxygen, but the current lower grille design assembly cannot change the opening angle of the blade independently, which greatly reduces the total mileage of the vehicle, therefore, the lower grille variable active air inlet grille structure of commercial vehicle is proposed. SUMMARY
[0003] The utility model discloses a lower grille variable active air inlet grille structure of commercial vehicle, which is provided with active blades, and specifically, the lower grille variable active air inlet grille assembly can control the air intake according to the angle of the blades opened automatically calculated by the controller such as ECU / ECM, thereby effectively reducing wind resistance and improving the endurance mileage, and the problems of the structure of air inlet grille including outer frame, grille framework, grille panel, curtain board, grille honeycomb structure and hardware parts, the design and combination of these components make air enter engine smoothly, play the role of cooling, filtering impurities and providing oxygen, but the current lower grille design assembly cannot change the opening angle of the blade independently, which greatly reduces the total mileage of the vehicle.
[0004] To solve the above technical problems, the utility model is realized through the following technical schemes:
[0005] The utility model discloses a lower grille variable active air inlet grille structure of commercial vehicle, which comprises:
[0006] The active air inlet grille body 1, the synchronous connecting rod 133, the output end 131, the output end pressing block 132, the left active blade 11, the right active blade 12, the left driven blade 111, the right driven blade 121, the execution motor 13, the left blade pressing block 112, the right blade pressing block 122, the left blade support block 113, the right blade support block 123, the self-tapping screw 134 and the wire harness assembly 135 are arranged on the active air inlet grille body 1.
[0007] Further, the lower grid variable active air intake grille assembly is provided with an active air intake grille body 1, and further comprises an execution motor 13, feature holes on both sides of the execution motor 13 are assembled with feature shaft ends of an output end 131, and the execution motor 13 is screwed with the active air intake grille body 1 by means of self-tapping screws.
[0008] Further, one end of the output end 131 is rotated by being assembled with the motor, and the other end hole feature of the output end 131 is connected with the left active blade 11 and the right active blade 12, so that the left active blade 11 and the right active blade 12 are driven to rotate and are limited by the output end 131 pressing block.
[0009] Further, one end feature shafts of the left active blade 11 and the right active blade 12 are connected with hole features of the output end 131, and meanwhile, the one end feature shafts are limited by the output end pressing block 132; the other end feature shafts of the left active blade 11 and the right active blade 12 are connected with hole features of the active air intake grille body 1, and meanwhile, the other end feature shafts are limited by the left driven blade 111 and the right driven blade 121 on the active air intake grille body 1, and meanwhile, one feature shaft of the synchronous connecting rod 133 is connected with feature holes of the left active blade 11 and the right active blade 12, and the left driven blade 111 and the right driven blade 121 are driven to rotate by the synchronous connecting rod 133; and one feature shaft of the left blade supporting block 113 and the right blade supporting block 123 is assembled with the feature holes of the left active blade 11 and the right active blade 12, so as to provide limiting and strength support for the left active blade 11 and the right active blade 12.
[0010] Further, one feature shaft of the synchronous connecting rod 133 is connected with feature holes of the left active blade 11 and the right active blade 12, and the other feature shaft is connected with feature holes of the left driven blade 111 and the right driven blade 121, so as to drive the left driven blade 111 and the right driven blade 121.
[0011] Further, the left blade supporting block 113 and the right blade supporting block 123 are connected with the left driven blade 111 and the right driven blade 121 on the left side and the right side respectively, so as to provide limiting and strength support for the left driven blade 111 and the right driven blade 121; and both end hole features are assembled and fixed on the active air intake grille body 1 by means of the self-tapping screws 134.
[0012] Further, the output end 131 pressing block, the left blade pressing block 112 and the right blade pressing block 122 are assembled on the active air intake grille body 1 by means of the self-tapping screws 134, and the wire harness assembly 135 is assembled with the execution motor 13 and is assembled with hole features of the active air intake grille body 1.
[0013] The utility model has the following beneficial effects:
[0014] The utility model discloses a driven vane is set up, specifically is lower grid variable driven air inlet grille assembly has the angle required for opening vane automatically after calculating through ECU / ECM etc.
[0015] The utility model discloses a driven vane is set up, specifically is control vane the different opening angle required.
[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above simultaneously. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to make the technical scheme of the embodiments of the utility model clearer, the following will briefly introduce the drawings needed for the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0018] Figure 1 It is the whole structure schematic diagram of the utility model;
[0019] Figure 2 It is the whole structure schematic diagram of the utility model driven vane - left;
[0020] Figure 3 It is the whole structure schematic diagram of the utility model driven vane - right;
[0021] Figure 4 It is the whole structure schematic diagram of the utility model driven air inlet grille body;
[0022] Figure 5 It is the whole structure schematic diagram of the utility model output shaft pressure block;
[0023] Figure 6 It is the whole structure schematic diagram of the utility model output end;
[0024] Figure 7 It is the whole structure schematic diagram of the utility model synchronous connecting rod;
[0025] Figure 8 It is the whole structure schematic diagram of the utility model wire harness assembly;
[0026] Figure 9 It is the whole structure schematic diagram of the utility model left vane pressure block;
[0027] Figure 10 It is the whole structure schematic diagram of the utility model right vane pressure block;
[0028] Figure 11It is left blade support block whole structure schematic view of the utility model;
[0029] Figure 12 It is right blade support block whole structure schematic view of the utility model;
[0030] Figure 13 It is execution motor whole structure schematic view of the utility model;
[0031] Figure 14 It is left active blade whole structure schematic view of the utility model
[0032] Figure 15 It is right active blade whole structure schematic view of the utility model;
[0033] Figure 16 It is self-tapping screw whole structure schematic view of the utility model.
[0034] In the drawings, the component list represented by each sign is as follows:
[0035] 1, active air inlet grille body;11, left active blade;111, left driven blade;112, left blade pressing block;113, left blade support block;12, right active blade;121, right driven blade;122, right blade pressing block;123, right blade support block;13, execution motor;131, output end;132, output end pressing block;133, synchronous connecting rod;134, self-tapping screw;135, wire harness assembly. Specific implementation
[0036] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0037] Please refer to Figures 1-16As shown, the utility model discloses a kind of lower grille variable active air intake grille structure of commercial vehicle, active air intake grille body 1, synchronous connecting rod 133, output end 131, output end pressure block 132, left active vane 11, right active vane 12, left driven vane 111, right driven vane 121, execution motor 13, left vane pressure block 112, right vane pressure block 122, left vane support block 113, right vane support block 123, self-tapping screw 134, wire harness assembly 135, synchronous connecting rod 133, output end 131, output end 131 pressure block, left active vane 11, right active vane 12, left driven vane 111, right driven vane 121, execution motor 13, left vane pressure block 112, right vane pressure block 122, left vane support block 113, right vane support block 123, self-tapping screw 134, wire harness assembly 135 are set on active air intake grille body 1.
[0038] Lower grille variable active air intake grille assembly is provided with active air intake grille body 1, and lower grille variable active air intake grille assembly further includes execution motor 13, and the feature hole of execution motor 13 both sides is assembled with the feature shaft end of output end 131, and is screwed with active air intake grille body 1 with self-tapping screw.
[0039] One end of output end 131 is rotated by being assembled with motor;The other end hole feature of output end 131 is connected with left active vane 11 and right active vane 12, drives left active vane 11 and right active vane 12 to rotate, and is pressed by output end 131 pressure block and is limited.
[0040] The feature shaft of one end of left active vane 11 and right active vane 12 is connected with the hole feature of output end 131, and is simultaneously pressed and limited by output end pressure block 132;The feature shaft of the other end of left active vane 11 and right active vane 12 is connected with the hole feature of active air intake grille body 1, and is simultaneously pressed and limited on active air intake grille body 1 by left driven vane 111 and right driven vane 121, and by synchronous connecting rod 133 through its one feature shaft and left active vane 11 and right active vane 12 feature hole is connected, left driven vane 111 and right driven vane 121 are driven to rotate by synchronous connecting rod 133;And by left vane support block 113 and right vane support block 123 through its one feature shaft and left active vane 11 and right active vane 12 feature hole assembly, left active vane 11 and right active vane 12 are provided with limiting and strength support.
[0041] One feature shaft of synchronous connecting rod 133 is connected with the feature hole of left active vane 11 and right active vane 12, and two feature shafts are connected with the feature hole of left driven vane 111 and right driven vane 121, to drive left driven vane 111 and right driven vane 121.
[0042] The left vane support block 113 and the right vane support block 123 are connected with the left driven vane 111 and the right driven vane 121 on the left and right sides respectively, and provide limiting and strength support for the left driven vane 111 and the right driven vane 121; the two end holes are fixed on the main driven air grille body 1 through self-tapping screws 134.
[0043] The output end 131 pressing block, the left vane pressing block 112 and the right vane pressing block 122 are all assembled on the main driven air grille body 1 through self-tapping screws 134, the wire harness assembly 135 is assembled with the execution motor 13 and is assembled with the hole features of the main driven air grille body 1.
[0044] One specific application of the embodiment is that, in use, the device adjusts the opening and closing angle (0-90°) of the air inlet grille vane (the vane of the main driven air grille has the function of rotating 0-90°) in time according to the temperature of the automobile thermal system (engine water temperature, radiator water temperature, intercooler, etc.) and the ECU system, so as to control the air inlet amount to meet the heat dissipation demand and the demand of reducing wind resistance, and has the effect of guiding the airflow.
[0045] 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 combination 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.
[0046] The preferred embodiments of the application disclosed above 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 present specification, many modifications and changes can be made. The present 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 lower grille variable active grille shutter structure of a commercial vehicle, characterized by: Applied to commercial vehicles, the lower grille variable active grille shutter assembly comprises: The active grille shutter body (1), the synchronous connecting rod (133), the output end (131), the output end pressing block (132), the left active blade (11), the right active blade (12), the left driven blade (111), the right driven blade (121), the execution motor (13), the left blade pressing block (112), the right blade pressing block (122), the left blade supporting block (113), the right blade supporting block (123), the self-tapping screw (134), and the wire harness assembly (135) are arranged on the active grille shutter body (1). The lower grille variable active grille shutter assembly is provided with the active grille shutter body (1), and further comprises:
2. The lower grille variable active grille shutter structure of a commercial vehicle according to claim 1, characterized in that, The execution motor (13) is assembled and matched with the characteristic shaft end of the output end (131) on both sides, and is screwed with the active grille shutter body (1) by using self-tapping screws. One end of the output end (131) is rotated by being assembled with the motor; the other end hole characteristic of the output end (131) is connected with the left active blade (11) and the right active blade (12), drives the left active blade (11) and the right active blade (12) to rotate, and is pressed and limited by the output end pressing block.
3. The lower grille variable active grille shutter structure of a commercial vehicle according to claim 2, characterized in that, One end characteristic shaft of the left active blade (11) and the right active blade (12) is connected with the hole characteristic of the output end (131), and is pressed and limited by the output end pressing block (132) at the same time; the other end characteristic shaft of the left active blade (11) and the right active blade (12) is connected with the hole characteristic of the active grille shutter body (1), and is pressed and limited on the active grille shutter body (1) by the left driven blade (111) and the right driven blade (121) at the same time; 4. The lower grille variable active grille shutter structure of a commercial vehicle according to claim 3, characterized in that, And the synchronous connecting rod (133) is connected with the characteristic holes of the left active blade (11) and the right active blade (12) through one characteristic shaft, drives the left driven blade (111) and the right driven blade (121) to rotate through the synchronous connecting rod (133); and the left blade supporting block (113) and the right blade supporting block (123) are assembled with the characteristic holes of the left active blade (11) and the right active blade (12) through one characteristic shaft, provide limiting and strength support for the left active blade (11) and the right active blade (12). 5. The lower grille variable active grille shutter structure of a commercial vehicle according to claim 4, characterized in that, One feature axis of the synchronization connecting rod (133) is connected with the characteristic holes of the left and right driving vanes (11, 12), and the other feature axis is connected with the characteristic holes of the left and right driven vanes (111, 121), thereby driving the left and right driven vanes (111, 121).
6. The lower grille variable active grille shutter structure of a commercial vehicle according to claim 5, characterized in that, The left and right vane supporting blocks (113, 123) are connected with the left and right driven vanes (111, 121) on the left and right sides, respectively, to provide limiting and strength support for the left and right driven vanes (111, 121); the two end holes are characterized and fixed on the driving air inlet grille body (1) through the self-tapping screws (134).
7. The lower grille variable active grille shutter structure of a commercial vehicle according to claim 6, characterized in that, The output end (131) pressing block, the left vane pressing block (112), and the right vane pressing block (122) are all assembled on the driving air inlet grille body (1) through the self-tapping screws (134).
8. The lower grille variable active grille shutter structure of a commercial vehicle according to claim 7, characterized in that, The wire harness assembly (135) is assembled with the execution motor (13) and assembled with the hole features of the driving air inlet grille body (1).