Defrosting grille capable of being hidden and vehicle
Through the design of the hidden defrosting grille, the problems of abrupt shape and fixed angles in the prior art are solved, achieving a more efficient defrosting effect and a safer driving experience.
Patent Information
- Application Number
- CN202421196606.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing defrost grille has abrupt shape, which affects the appearance and has a fixed defrost angle, making the defrost efficiency and effect poor.
Design a hidden defrost grille. The grille body and cover can be turned over electrically, and the blades can be adjusted in rotation angle. The motor drive realizes the opening and closing of the defrost air outlet and the rotation of the blades, hides the grille and adjusts the defrost angle. .
Improves defrost efficiency and ease of use, avoids grille leakage and foreign objects entering, reduces imaging on the front windshield, and provides a safer and more comfortable driving experience.
Smart Images

Figure CN222310325U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile defrosting grilles, in particular to a concealable defrosting grille and a vehicle. Background Art
[0002] With the popularization of electric vehicles, there is a trend of pursuing simplicity in the design and user choice of vehicle interiors. The existing front defrost grille is slightly abrupt in the flat shape of the entire dashboard front cover due to its large difference in appearance, affecting the visual experience. At the same time, the existing defrost grille can only be defrosted at a certain angle during defrosting, and the defrosting gradually spreads from the middle to the edges on both sides, and the defrosting time and effect cannot be optimized.
[0003] CN109649338B relates to a defrost grille assembly, a vehicle instrument panel assembly and a vehicle, wherein a defrost duct (F) is defined by a defrost duct body (1), and a defrost air outlet (21) connected to the defrost duct (F) is provided on a vehicle interior panel, wherein the defrost grille assembly comprises a dustproof device and a driving device for actuating the dustproof device, wherein the dustproof device is arranged at the defrost air outlet (21) and is fixed to the defrost duct body (1) and / or the vehicle interior panel, and the driving device actuates the dustproof device to selectively cover or open the defrost duct (F). Through the above technical solution, the defrost grille assembly provided by the present disclosure can prevent dust and foreign matter from falling into the defrost duct, thereby preventing the defrost duct from being blocked when the defrost function is used and preventing dust from being blown out of the defrost duct to pollute the air inside the vehicle.
[0004] CN113815386A relates to a hidden front defrost grille, comprising a front defrost cover assembly, a defrost grille, a grille cover and a cover driving mechanism, wherein the front defrost cover assembly is provided with an air outlet, the defrost grille is fixedly arranged on the inner side of the front defrost cover assembly corresponding to the air outlet, and a gap is provided between the defrost grille and the air outlet; the grille cover is installed in the gap through the cover driving mechanism, and the grille cover can slide along the gap to open or close the air outlet. The utility model can prevent small-sized foreign objects from falling into the defrost grille, and at the same time eliminate the influence of the defrost grille imaging on the front windshield on the driver's field of vision, providing the driver with a safer and more comfortable driving experience.
[0005] However, the prior art does not solve the problems that the front defrost grille is slightly abrupt in shape, affecting the appearance; and can only be defrosted at a certain angle, the defrosting takes a long time, and the defrosting effect is limited. Utility Model Content
[0006] The purpose of the utility model is to provide a concealable defrost grille and a vehicle, wherein a cover plate can be flipped over to hide the grille and the defrost angle can be adjusted; the problems that the defrost grille has an abrupt shape that affects the appearance and the defrost angle cannot be changed, the defrosting takes a long time, and the defrosting effect is limited are solved.
[0007] The utility model provides the following solutions
[0008] A concealable defrost grille is integrally embedded in a front cover of an instrument panel, comprising a grille body, a grille cover connected to the side of the grille body and capable of rotating together with the grille body around a virtual rotation axis of the grille body; the grille body comprises a plurality of blades, which can rotate around respective pivots; the grille body is connected to a drive device, which drives the grille body and the blades to rotate.
[0009] Furthermore, the two ends of the grille body are clamped on the defrost air outlet of the front cover of the instrument panel, and the connecting line of the two ends forms a virtual rotation axis, and the defrost air outlet is opened or closed by rotating the grille body.
[0010] Furthermore, the shape of the grille cover plate matches the defrost air outlet. When the defrost air outlet is closed, the grille cover plate shields the defrost air outlet and hides the grille body in the defrost air outlet.
[0011] Furthermore, the grille body includes a grille frame, and the blades are pivotally connected to the grille frame via respective pivots and are capable of rotating around the pivots.
[0012] Furthermore, the pivot axes of the plurality of blades are parallel to each other and are all perpendicular to the virtual rotation axis of the grille body.
[0013] Furthermore, the grille body also includes a linkage rod, which is pivotally connected to all the blades and is vertically arranged with respect to the pivot shaft to drive the blades to rotate synchronously.
[0014] Furthermore, the driving device includes a first motor and a second motor, the first motor is connected to the clamping end of the grille body to drive the grille body to rotate, and the second motor is connected to the pivot of the blade to drive the blade to rotate.
[0015] The utility model also provides a vehicle, comprising the above-mentioned concealable defrosting grille.
[0016] Compared with the prior art, the utility model has the following advantages:
[0017] Compared with the prior art, the utility model solves the current situation that the defrost grille structure of the traditional dashboard is leaking and the defrost angle cannot be changed. The grille body and grille cover provided by the utility model can be electrically flipped to hide the defrost grille; the blades of the defrost grille can electrically adjust the defrost angle, which increases the defrost efficiency and convenience of use. On the premise of satisfying the user's use of the defrost function in the car, the demand for the pursuit of simplicity in the shape of the tram dashboard is solved. At the same time, after the grille cover is closed, it can effectively prevent small foreign objects from falling in, and at the same time prevent daily dust from falling into the front defrost air outlet, which is cleaner and more environmentally friendly; because the grille cover covers the defrost grille, it avoids the problem that the multiple blades of the defrost grille and the upper surface of the front defrost cover assembly have a large difference in appearance, thereby avoiding the problem of obvious imaging on the front windshield; further setting the grille cover material and texture consistent with the front defrost cover assembly can greatly reduce the imaging effect of the defrost grille on the front windshield, providing the driver with a safer and more comfortable driving experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Attached Figure 1 This is a schematic diagram of the hidden defrost grille of the utility model in an open state;
[0020] Attached Figure 2 This is a schematic diagram of the concealable defrost grille of the utility model in a hidden state;
[0021] Attached Figure 3 This is a schematic diagram of the overall structure of the concealable defrost grille of the utility model;
[0022] Attached Figure 4 It is a schematic diagram of the partial structure of the concealable defrost grille of the utility model.
[0023] In the figure:
[0024] 1- grille body, 11- blades, 111- pivot, 112- linkage shaft, 12- grille frame, 13- linkage rod, 14- partition, 2- instrument front cover, 3- grille cover, 4- driving device, 41- first motor, 42- second motor. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solutions and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.
[0026] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the present application. The singular forms "a", "said" and "the" used in the embodiments of the present application and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings, and "multiple" generally includes at least two.
[0027] It should be understood that the term "and / or" used in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.
[0028] It should be understood that although the terms first, second, third, etc. may be used to describe in the embodiments of the present application, these descriptions should not be limited to these terms. These terms are only used to distinguish the descriptions. For example, without departing from the scope of the embodiments of the present application, the first may also be referred to as the second, and similarly, the second may also be referred to as the first.
[0029] As used herein, the words "if" and "if" may be interpreted as "at the time of" or "when" or "in response to determining" or "in response to detecting", depending on the context. Similarly, the phrases "if it is determined" or "if (stated condition or event) is detected" may be interpreted as "when it is determined" or "in response to determining" or "when detecting (stated condition or event)" or "in response to detecting (stated condition or event)", depending on the context.
[0030] It should also be noted that the term "includes", "comprising" or any other variation thereof is intended to cover non-exclusive inclusion, so that a commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprising a ..." do not exclude the existence of other identical elements in the commodity or device including the elements.
[0031] It should be particularly noted that any symbols and / or numbers in the specification that are not marked in the accompanying drawings are not drawing marks.
[0032] Example 1, please refer to Figure 1 and 2 As shown, this embodiment provides a concealable defrost grille, which is integrally embedded in the front cover plate 2 of the instrument panel and includes a grille body 1, a grille cover plate 3 is connected to the side of the grille body 1, and the defrost air outlet is opened or closed by rotating the grille body 1. Figure 1 The defrost air outlet is shown in the open state, the grille body 1 is exposed to the outside, and the air flow can be blown out from the defrost air outlet through the holes of the grille to perform the defrosting operation. Figure 2 The defrost vent is shown in a closed state, the grille cover 3 shields the defrost vent, and the grille body 1 is hidden in the defrost vent. The shape of the grille cover 3 matches the defrost vent, and its surface can be flat, which is more convenient to process; this embodiment preferably has a curved surface with a certain curvature, which matches the curvature of the instrument panel front cover 2, making the appearance more harmonious and the hiding effect better.
[0033] See also Figure 3 As shown, the two ends of the grille body 1 are clamped at the defrost air outlet of the front cover plate 2 of the instrument panel, and the connecting line of the two ends forms a virtual rotation axis 5. The grille cover plate 3 can rotate around the virtual rotation axis 5 together with the grille body 1, and the defrost air outlet is opened or closed by rotating the grille body 1. The grille body 1 includes a plurality of blades 11, and also includes a grille frame 12. The blades 11 include pivots 111. The blades 11 are pivotally connected to the grille frame 12 through their respective pivots 111 and can rotate around their respective pivots 111. The pivots 111 of the plurality of blades 11 are parallel to each other and are all perpendicular to the virtual rotation axis 5 of the grille body 1. The blades 11 adjust the direction of the grille holes by rotating, thereby adjusting the air outlet angle.
[0034] The grille body 1 is connected to a driving device 4, and the driving device 4 drives the grille body 1 and the blade 11 to rotate. The driving device 4 includes a first motor 41 and a second motor 42, the first motor 41 is connected to the clamping end of the grille body 1, and drives the grille body 1 to rotate, and the second motor 42 is connected to the pivot 111 of the blade 11, and drives the blade 11 to rotate.
[0035] See also Figure 4As shown, the grille body 1 further includes a linkage rod 13, and a linkage shaft 112 is provided on the blade 11. The linkage rod 13 is pivotally connected to the linkage shafts 112 of all the blades 11 and is vertically arranged with the pivot 111. When the pivot 111 rotates under the drive of the second motor 42, the blade 11 rotates around the pivot 111, driving the linkage shaft 112 to move tangentially. The displacement is transmitted to the linkage shafts 112 of other blades 11 through the linkage rod 13, thereby driving all blades 11 to rotate synchronously. In this embodiment, the grille body 1 further includes a partition 14, which divides the air outlet holes of the grille into smaller ones to prevent large foreign objects from entering the defrosting air outlet.
[0036] When using the concealable defrost grille described in the present embodiment, when the front windshield needs to be defrosted, first control the first motor 41 to drive the grille body 1 to rotate, open the defrost air outlet and perform defrosting operation; during this period, the second motor 42 can be controlled to drive the blades 11 of the grille body 1 to rotate, adjust the air outlet angle, and improve the defrosting efficiency; after defrosting is completed, turn off the second motor 42, and control the first motor 41 to drive the grille body 1 to rotate in the opposite direction, so that the grille cover 3 covers the defrost air outlet, and the defrost air outlet is closed while hiding the grille body 1 in the defrost air outlet.
[0037] The utility model solves the current situation that the defrost grille structure of the traditional dashboard is leaking and the defrost angle cannot be changed. The grille body and grille cover provided by the utility model can be electrically flipped to hide the defrost grille; the blades of the defrost grille can electrically adjust the defrost angle, which increases the defrost efficiency and convenience of use. On the premise of satisfying the user's use of the defrost function in the car, the demand for the pursuit of simplicity in the shape of the tram dashboard is solved. At the same time, after the grille cover is closed, it can effectively prevent small foreign objects from falling in, and at the same time prevent daily dust from falling into the front defrost air outlet, which is cleaner and more environmentally friendly; because the grille cover covers the defrost grille, it avoids the problem that the multiple blades of the defrost grille and the upper surface of the front defrost cover assembly have a large difference in appearance, thereby avoiding the problem of obvious imaging on the front windshield; further setting the grille cover material and texture consistent with the front defrost cover assembly can greatly reduce the imaging effect of the defrost grille on the front windshield, providing the driver with a safer and more comfortable driving experience.
[0038] This embodiment also provides a vehicle, comprising the above-mentioned concealable defrost grille, and the vehicle has all the advantages of the concealable defrost grille.
[0039] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A concealable defrost grille, characterized in that: The grille body (1) is integrally embedded in a front cover plate (2) of an instrument panel, and comprises a grille body (1). A grille cover plate (3) is connected to the side of the grille body (1) and can rotate together with the grille body (1) around a virtual rotation axis (5) of the grille body (1); the grille body (1) comprises a plurality of blades (11), and the blades (11) can rotate around respective pivots (111); the grille body (1) is connected to a driving device (4), and the driving device (4) drives the grille body (1) and the blades (11) to rotate.
2. The concealable defrost grille according to claim 1, characterized in that: The two ends of the grille body (1) are clamped on the defrost air outlet of the instrument panel front cover (2), and the connecting line of the two ends forms a virtual rotation axis (5), and the defrost air outlet is opened or closed by rotating the grille body (1).
3. The concealable defrost grille according to claim 2, characterized in that: The shape of the grille cover (3) matches the defrost air outlet; when the defrost air outlet is closed, the grille cover (3) shields the defrost air outlet, hiding the grille body (1) within the defrost air outlet.
4. The concealable defrost grille according to claim 2 or 3, characterized in that: The grille body (1) comprises a grille frame (12), and the blades (11) are pivotally connected to the grille frame (12) via respective pivots (111) and are capable of rotating around the pivots (111).
5. The concealable defrost grille according to claim 4, characterized in that: The pivot axes (111) of the plurality of blades (11) are parallel to each other and are all perpendicular to the virtual rotation axis (5) of the grille body (1).
6. The concealable defrost grille according to claim 5, characterized in that: The grille body (1) further comprises a linkage rod (13), which is pivotally connected to all the blades (11) and is arranged vertically to the pivot shaft (111) to drive the blades (11) to rotate synchronously.
7. The concealable defrost grille according to claim 6, characterized in that: The driving device (4) comprises a first motor (41) and a second motor (42); the first motor (41) is connected to a clamping end of the grille body (1) to drive the grille body (1) to rotate; and the second motor (42) is connected to a pivot shaft (111) of the blade (11) to drive the blade (11) to rotate.
8. A vehicle, characterized in that: The invention comprises the concealable defrost grille as claimed in any one of claims 1 to 7.
Citation Information
Patent Citations
Defrost grille assembly, vehicle and instrument panel assembly thereof
CN109649338B
Hidden front defrosting grille
CN113815386A