A decorative strip structure of an automobile front quarter window

The bright trim strip is secured by limiting components and claw structure, and the problem of fixing and defogging the bright trim strip is solved by using heating elements, ensuring a stable connection between the bright trim strip and the front quarter window and a good defogging effect, thereby improving the safety of driving.

CN116572857BActive Publication Date: 2026-02-10SHENTONG TECH GRP CO LTD
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Patent Information

Application Number
CN202310583864.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-23
Publication Date
2026-02-10
Estimated Expiration
2043-05-23

AI Technical Summary

Technical Problem

The bright trim strips on the front quarter windows of existing cars are prone to lifting or falling off during installation, and they are also prone to fogging when there are large temperature differences, which affects visibility.

Method used

The trim strip is fixed by a limiting component and a claw structure, and heating elements are set on the trim strip and the claw. ITO transparent conductive film is used for defogging.

Benefits of technology

It achieves stable fixation between the bright strip and the front quarter window, preventing it from falling off, and effectively eliminates fog through the heating element, improving driving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the field of automobile exterior trim, and provides a decorative strip structure of a front quarter window of an automobile, comprising: a first limiting piece and a second limiting piece installed on the front quarter window of the automobile; a decorative strip, which is provided with a limiting block, the limiting block is inserted into the first limiting piece, so that the X direction and the Z direction of the decorative strip are limited to move relative to the front quarter window of the automobile; and a pawl, which is fixedly installed on the decorative strip and has a rotatable pawl part. Compared with the prior art, the application has the advantages that the bright strip and the front quarter window are fixed by the pawl and the limiting block, the pawl part is manually pried open, the prying open angle is limited by the limiting slide strip, the aluminum sheet is prevented from separating at different angles, the front quarter window and the bright strip are fixed together, the Y direction of the front quarter window is limited, the upper limiting block limits the Z / X direction of the front quarter window, the three structures form a closed loop, the bright strip and the front quarter window are stably combined together, and the shaking and falling off of the bright strip and the front quarter window are prevented.
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Description

TECHNICAL FIELD

[0001] The application belongs to the field of automobile exterior trim, and particularly relates to a trim structure of a front quarter window of an automobile. BACKGROUND

[0002] Most of the automobiles on the market will be installed with bright trim on the upper edge of the front quarter window of the automobile body for the purpose of beauty and modeling, which is matched with the bright trim of the door frame, plays a role of decoration and sealing, and forms integration with the bright trim on the upper edge of the door frame.

[0003] When the aluminum bright trim is installed, the space for fixing the front quarter window is limited, which causes that the bright trim cannot be fixed on the front quarter window in a welding manner, thereby causing the problem of warping, and even the phenomenon of falling off of the bright trim. Usually, the bright trim is adhered to the injection-molded edge of the quarter window by using adhesive tape, but such an installation manner can also cause the bright trim to fall off. In addition, when the weather is relatively cold, the temperature inside the vehicle and the temperature outside the vehicle are quite different, and the glass of the front quarter window is prone to fogging. The fog on the glass of the front quarter window can easily affect the observation of the user before the vehicle is driven and during the driving of the vehicle, and can affect the subsequent driving of the vehicle. SUMMARY

[0004] The application aims to solve the technical problem of the prior art, and provides a convenient installation and fixing structure for a front quarter window of an automobile.

[0005] The application adopts the technical scheme that a trim structure of a front quarter window of an automobile is provided, which comprises: a first limiting piece and a second limiting piece installed on the front quarter window of the automobile.

[0006] A trim is provided with a limiting block, the limiting block is inserted into the first limiting piece, and the X direction and the Z direction of the trim are limited to move relative to the front quarter window of the door.

[0007] A claw is fixedly installed on the trim, the claw has a rotatable claw part, the claw is inserted into the second limiting piece, the claw part abuts against the end wall of the second limiting piece, and the Y direction of the trim is limited to move relative to the front quarter window of the door.

[0008] A heating element is arranged on the trim and the claw, the heating element can emit heat, and the heat is transmitted to the glass of the front quarter window of the automobile through the trim to perform defogging.

[0009] In the trim structure of the front quarter window of the automobile, a first through groove is formed in the first limiting piece, the limiting block is inserted into the first through groove, and the periphery of the limiting block abuts against the groove wall of the first through groove.

[0010] In the above-mentioned decorative strip structure of the front quarter window of the automobile, the two sides of the limiting block have first inclined portions, and the groove wall of the first through groove has second inclined portions, and the first inclined portions and the second inclined portions are in movable abutment.

[0011] In the above-mentioned decorative strip structure of the front quarter window of the automobile, the claw has a movable portion and a fixed portion, the movable portion is vertically arranged with the fixed portion, the fixed portion is connected with the decorative strip through riveting, and the claw portion is hinged with the movable portion.

[0012] In the above-mentioned decorative strip structure of the front quarter window of the automobile, the end wall of the second limiting member is provided with a limiting sliding strip, and the claw portion is in movable abutment with the limiting sliding strip.

[0013] In the above-mentioned decorative strip structure of the front quarter window of the automobile, recesses are formed on the two sides of the movable portion, and the claw portion is located above the recesses.

[0014] In the above-mentioned decorative strip structure of the front quarter window of the automobile, the heating element is an ITO transparent conductive film, the heating element has a first ITO transparent conductive film and a second ITO transparent conductive film, the first ITO transparent conductive film is mounted on the end face of the limiting block close to the claw, and the second ITO transparent conductive film is arranged on the fixed portion.

[0015] In the above-mentioned decorative strip structure of the front quarter window of the automobile, the end portion of the decorative strip on which the claw is mounted is provided with a PCB board, and the PCB board is electrically connected with the heating element.

[0016] In the above-mentioned decorative strip structure of the front quarter window of the automobile, the end portion of the decorative strip on which the PCB board is mounted is provided with a temperature sensor, and the temperature sensor is electrically connected with the PCB board.

[0017] In the above-mentioned decorative strip structure of the front quarter window of the automobile, further comprising: a group of switch buttons and a group of hidden bulbs, the group of switch buttons and the group of hidden bulbs are connected with the PCB board, wherein one of the switch buttons and the hidden bulbs are mounted on the end portion of the decorative strip away from the claw, and the other of the switch buttons and the hidden bulbs are arranged on the interior panel of the door of the automobile.

[0018] Compared with the prior art, the present application has at least the following beneficial effects:

[0019] 1、The bright bar and the front triangular window are fixed by using the claw and the limiting block, the claw part is manually pried open, and the angle of prying open is limited by the limiting slide, preventing the aluminum sheet from separating at different angles, fixing the front triangular window and the bright bar together, limiting the Y direction of the front triangular window, and the limiting block at the top limiting the Z / X direction of the front triangular window, the three structures forming a closed loop, so that the bright bar and the front triangular window are stably combined together and cannot shake and fall off;

[0020] 2、The structure is simple, can ensure that the bright bar does not fall off, and the installation operation of the decorative strip is simple, which can reduce the assembly cost and time of workers;

[0021] 3、A heating element is installed at the fixed part of the decorative strip and the claw, the heating element can heat and transmit heat to the glass of the automobile triangular window through the decorative strip to defog, which can facilitate observation of the outside of the automobile during subsequent automobile driving, and improve the safety during driving. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the front view of the present application;

[0023] Figure 2 is a partial structure schematic view of the present application;

[0024] Figure 3 is the rear view of the present application;

[0025] Figure 4 is a structure schematic view of the claw;

[0026] Figure 5 is a structure schematic view of the second limiting piece.

[0027] In the drawings,

[0028] 1、the first limiting piece; 100, the first through slot; 101, the second inclined part;

[0029] 2、the second limiting piece; 200, the limiting slide; 201, the second through slot;

[0030] 3、the decorative strip; 300, the limiting block; 301, the first inclined part;

[0031] 4、the claw; 400, the claw part; 401, the movable part; 402, the fixed part; 403, the groove;

[0032] 5、the heating element; 500, the first ITO transparent conductive film; 501, the second ITO transparent conductive film; 502, the PCB board; 503, the temperature sensor; 504, the switch button; 505, the hidden bulb. EMBODIMENT

[0033] The technical solutions of the present application are further described below in combination with the drawings, but the present application is not limited to these embodiments.

[0034] As shown in Figures 1 to 5 , a decorative strip structure of an automobile front quarter window comprises a first limiting piece 1, a second limiting piece 2, a decorative strip 3, and a claw 4.

[0035] In this embodiment, a first limiting piece 1 and two second limiting pieces 2 are fixedly installed on the automobile front quarter window, and the three limiting pieces form a triangular structure, which can effectively fix the subsequent decorative strip 3. The decorative strip 3 is an aluminum alloy bright decorative strip 3, which is used to improve the appearance of the automobile. A limiting block 300 is arranged at the periphery of the decorative strip 3. Two claws 4 are fixedly connected with the decorative strip 3. When the decorative strip 3 is installed on the automobile front quarter window, the limiting block 300 corresponds to the first limiting piece 1, and the two claws 4 correspond to the two second limiting pieces 2, respectively. The limiting block 300 is inserted into the first limiting piece 1, so that the decorative strip 3 cannot move in the X direction and the Z direction relative to the front quarter window of the door. At the same time, the claw 4 is also inserted into the second limiting piece 2. After the claw 4 is inserted into the second limiting piece 2, the claw part 400 arranged rotatably on the claw 4 is manually pulled to move and abut against the end wall of the second limiting piece 2, so that the decorative strip 3 cannot move in the Y direction relative to the front quarter window of the door. The three structures form a closed loop, so that the bright strip and the front quarter window are stably combined together and cannot shake or fall off. It is worth mentioning that the claw 4 is made of aluminum alloy, and a heating element 5 is arranged on the decorative strip 3 and the claw 4. After the heating element 4 is driven, the heating element 4 emits heat, which is uniformly transmitted to the decorative strip 3. Since the decorative strip 3 is made of aluminum alloy, the aluminum alloy has good thermal conductivity, so that the heat is transmitted to the glass on the automobile front quarter window through the decorative strip 3 to defog, thereby improving the safety during driving and facilitating the driver and passengers in the vehicle to better observe the situation on the side of the automobile.

[0036] Specifically, as shown in Figure 1 and Figure 2 , a first through slot 100 is formed in the first limiting piece 1. When the limiting block 300 on the decorative strip 3 is inserted into the first through slot 100, the periphery of the limiting block 300 abuts against the slot wall of the first through slot 100, so as to prevent the decorative strip 3 from moving in the X direction and the Z direction on the front quarter window and prevent the decorative strip 3 from separating.

[0037] Further, as shown in Figure 1 and Figure 2 , a second through slot 200 is formed in the second limiting piece 2. When the claw part 400 of the claw 4 is inserted into the second through slot 200, the periphery of the claw part 400 abuts against the slot wall of the second through slot 200, so as to prevent the decorative strip 3 from moving in the Y direction relative to the front quarter window of the door.As shown, in order to better fix the trim strip 3 to the front quarter window, the two sides of the limiting block 300 are set in an inclined shape. The first inclined portions 301 on the left and right sides of the limiting block 300 are parallel and inclined to the trim strip 3. The groove wall of the first through groove 100 of the first limiting member 1 is also provided with a second inclined portion 101. The limiting block 300 is inserted into the first limiting member 1 at an incline, so that the trim strip 3 on the front quarter window of the car cannot be pulled and removed along the Y direction, further preventing the trim strip 3 from falling off.

[0038] Specifically, such as Figures 1 to 5 As shown, the claw 4 has a movable part 401 and a fixed part 402. The movable part 401 and the fixed part 402 are arranged perpendicularly. It should be noted that the connection between the movable part 401 and the fixed part 402 has an arc-shaped chamfer structure and is not directly perpendicular. The fixed part 402 is connected to the trim strip 3 by riveting. Each claw 4 is provided with two claw parts 400. The two claw parts 400 are hinged to the movable part 401. The second limiting member 2 is provided with a second limiting groove. After the movable part 401 passes through the second limiting groove, the claw part 400 is manually moved so that the bottom wall of the claw part 400 is connected to the end wall of the second limiting member 2.

[0039] It is worth mentioning that, since the first limiting member 1 is inserted at an angle into the limiting block 300, the length of the second limiting groove on the second limiting member 2 needs to be longer.

[0040] Furthermore, such as Figure 5 As shown, in order to limit the angle of manually moving the claw 400, a corresponding number of limiting slides 200 are provided on the end face of the second limiting member 2 to prevent the claws 400 on the left and right sides of the claw 4 from separating at different angles, which would affect subsequent fixing.

[0041] Furthermore, such as Figure 4 Grooves 403 are provided on both sides of the movable part 401, that is, below the claw part 400. Because of the grooves 403, the claw part 400 will not interfere with the lower end of the movable part 401 when it rotates, so that the claw part 400 can rotate better and faster, and then connect with the end of the second limiting member 2.

[0042] Specifically, such as Figures 1 to 3As shown, in this embodiment, the heating element 5 is an ITO transparent conductive film. It should be noted that the ITO transparent conductive film has good light transmittance and conductivity. After conducting electricity, the ITO transparent conductive film acts as a surface heating element, which can dissipate heat. In addition, the ITO transparent conductive film is wear-resistant, corrosion-resistant, and has good processability, making it easy to install on the fixed structure. The heating element 5 has a first ITO transparent conductive film 500 and a second ITO transparent conductive film 501. The first ITO transparent conductive film 500 is installed on the end face of the limiting block 300 near the claw 4. A set of second ITO transparent conductive films 501 is provided according to the claw 4. The second ITO transparent conductive films 501 are set on the fixing part 402 of the claw 4. Since the three structures form a closed loop, the heat of the first ITO transparent conductive film 500 and the two second ITO transparent conductive films 501 can be evenly transferred to the trim strip 3, and then transferred to the glass of the front triangular window through the trim strip 3, so as to more evenly defog the glass.

[0043] Furthermore, such as Figure 1 and Figure 2 As shown, a PCB board 502 is provided at the end of the trim strip 3 that is attached to the front triangular window. The first ITO transparent conductive film 500 and the second ITO transparent conductive film 501 are electrically connected to the PCB board 502, so that the first ITO transparent conductive film 500 and the second ITO transparent conductive film 501 can be heated by the PCB board 502 to achieve the subsequent defogging effect.

[0044] Furthermore, such as Figure 2 As shown, in order to better detect whether the fog on the front quarter window of the car is fogged up and affects the passenger's view, a temperature sensor 503 is installed in the end of the trim strip 3 that is attached to the front quarter window. The temperature sensor 503 is electrically connected to the PCB board 502. The temperature sensor 503 sends a signal feedback to the PCB board 502, and then reminds the user to turn on the heating element 5 based on the feedback signal.

[0045] Furthermore, such as Figure 3As shown, the trim structure of the front quarter window of the car also includes a set of switch buttons 504 and a set of hidden bulbs 505. Both the switch buttons 504 and the hidden bulbs 505 are electrically connected to the PCB board 502. One set of switch buttons 504 and hidden bulbs 505 is installed on the end of the trim 3 away from the claw 4. When the hidden bulbs 505 are lit, the user can see in advance after unlocking the vehicle before getting in, and press the switch buttons 504 to control the heating element 5 to defog the glass of the front quarter window in advance. The other set of switch buttons 504 and hidden bulbs 505 is located on the door interior panel of the car (not shown in the figure). Due to the temperature difference between the outside and inside of the vehicle when driving, the glass of the front quarter window of the car fogs up. The set of hidden bulbs 505 can provide a defogging reminder signal to the user from inside the car while the car is in motion, so the user can control the heating element 5 to defog the glass of the front quarter window through the switch buttons 504 on the door interior panel.

[0046] The defogging working principle of the heating assembly: The temperature sensor 503 gives a signal based on the temperature at the front quarter window of the car. If it is higher than the preset temperature, the hidden bulb 505 is off. If it is lower than the preset temperature, the hidden bulb 505 lights up. When the user presses the switch button 504, the switch button 504 sends a signal to the PCB board 502. After receiving the signal, the PCB board 502 applies a DC voltage to the first ITO transparent conductive film 500 and the second ITO transparent conductive film 501. The first ITO transparent conductive film 500 and the second ITO transparent conductive film 501 start to heat up (the temperature generated by this heat is within the preset value and will not cause damage to the parts or the user's touch). The first ITO transparent conductive film 500 directly transfers heat to the trim strip 3. The second ITO transparent conductive film 501 first transfers heat to the fixing part 402 of the claw 4, and then to the trim strip 3 through the fixing part 402. Thus, the trim strip 3 heats and defogs the glass of the front quarter window of the car.

[0047] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0048] Furthermore, in this invention, descriptions involving terms such as "first," "second," and "a" are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0049] In this invention, unless otherwise explicitly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0050] Furthermore, the technical solutions of the various embodiments of the present invention can be combined with each other, but only if they are feasible for those skilled in the art. If the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by the present invention.

Claims

1. A trim structure for a front quarter window of an automobile, characterized in that, include: One first limiting component and two second limiting components are fixedly installed on the front quarter window of the car, and the three limiting components form a triangular structure; A decorative strip, wherein a limiting block is provided on the decorative strip, and the first limiting member is inserted into the limiting block; Two claws, each corresponding to a second limiting member, are fixedly installed on the trim strip. Each claw has a rotatable claw portion, and the claw is inserted into the second limiting member, with the claw portion abutting against the end wall of the second limiting member. The first limiting member has a first through groove, the limiting block is inserted into the first through groove, and the periphery of the limiting block moves against the groove wall of the first through groove; the limiting block has a first inclined portion on both sides, and the groove wall of the first through groove has a second inclined portion, and the first inclined portion and the second inclined portion move against each other. The end wall of the second limiting member is provided with a limiting slide bar, and the claw part moves against the limiting slide bar; A heating element is disposed on the trim strip and the claw. The heating element can dissipate heat and transfer the heat through the trim strip to the glass of the car's triangular window for defogging. A PCB board is provided on the end of the trim strip where the claw is installed, and the PCB board is electrically connected to the heating element; A temperature sensor is installed on the end of the trim strip where the PCB board is mounted, and the temperature sensor is electrically connected to the PCB board; a set of switch buttons and a set of concealed bulbs are both connected to the PCB board, wherein one of the switch buttons and the concealed bulbs is installed on the end of the trim strip away from the claw, and the other switch button and the concealed bulb are installed on the door trim panel of the car.

2. The trim structure for a car front triangular window according to claim 1, characterized in that, The claw has a movable part and a fixed part, the movable part and the fixed part are arranged perpendicularly, the fixed part is connected to the trim strip by riveting, and the claw is hinged to the movable part.

3. The trim structure for a front quarter window of an automobile according to claim 1, characterized in that, The movable part has grooves on both sides, and the claw part is located above the grooves.

4. The trim structure for a front quarter window of an automobile according to claim 2, characterized in that, The heating element is an ITO transparent conductive film. The heating element has a first ITO transparent conductive film and a second ITO transparent conductive film. The first ITO transparent conductive film is installed on the end face of the limiting block near the claw, and the second ITO transparent conductive film is disposed on the fixing part.

Citation Information

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