Fixing device for front quarter window of vehicle
By adopting a snap-fit structure design in the vehicle's front quarter window fixing device, the problems of slow connection speed and poor firmness are solved, achieving fast and stable glass installation and waterproof effect.
Patent Information
- Application Number
- CN202520759044.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-22
AI Technical Summary
The existing front quarter window fixing device components of vehicles have slow connection speed, low connection efficiency, and are not secure.
The design employs a snap-fit structure, including a first snap-fit structure and a second snap-fit structure, with an angle of approximately 90 degrees. The first snap-fit structure is vertical, and the second snap-fit structure is horizontal. Quick connection is achieved through the cooperation of the snap-fit head and the snap-fit seat, and stability is improved by reinforcing ribs.
It enables rapid installation and stable fixation of the front triangular glass, improves the firmness of the connection and the strength of the overall structure, and prevents rainwater intrusion.
Smart Images

Figure CN223948962U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of vehicle front quarter window, in particular to a kind of fixing device of vehicle front quarter window. BACKGROUND
[0002] The vehicle body is shell-shaped structure, and the top of the vehicle body is arc-shaped. In order to ensure the illumination inside the vehicle body, several windows are provided on the side wall of the vehicle body, and a lifting window glass is provided at the position of the window. Since the vehicle body is relatively irregular structure, there is no installation space suitable for setting the lifting window glass at the front triangular position, and therefore, it is necessary to fix and install the front triangular glass at the triangular position. To achieve the installation of the front triangular glass, a fixing device needs to be provided at the triangular position to fix the front triangular glass. The main structure of the existing triangular window fixing device includes a triangular mounting frame, which is connected with a front window mounting frame, and an inner support plate is provided on the back side of the triangular mounting frame. The front window mounting frame is a frame structure, which is provided on the front side of the driver's seat of the vehicle and is used to mount and fix the front window glass. The front window mounting frame, as a part of the vehicle body, provides connection and support for the triangular mounting frame and the inner support plate. The side beam passes through the installation cavity formed between the front window mounting frame, the inner support plate and the triangular mounting frame. The existing triangular mounting frame and the inner support plate are generally connected with each other and fixed with the side beam by means of bolts or adhesion. This connection method is slow in installation and low in work efficiency.
[0003] Chinese patent document (authorized publication number: CN 118219790A) discloses a front triangular window frame, a vehicle body frame assembly and a vehicle. The former includes a first sub-A column, a second sub-A column and an A column reinforcing plate, and an A column lower reinforcing plate and a force transmission beam, which together enclose a front triangular window area. The A column lower reinforcing plate is connected to the tail end of the A column reinforcing plate in the vertical direction. The force transmission beam is provided at the head end of the A column reinforcing plate. The force transmission beam has a first force transmission arm and a second force transmission arm. The first force transmission arm is connected to the head end of the A column reinforcing plate and the first sub-A column, respectively. The second force transmission arm is connected to the side of the A column lower reinforcing plate close to the rocker reinforcing plate. The vehicle body frame assembly and the vehicle include the above-mentioned front triangular window frame, which can effectively reduce the intrusion amount of the upper hinge of the front door, ensure the survival space of the driver's cabin and improve the safety protection performance for the driver and passengers.
[0004] The components in the above-mentioned front triangular window frame are generally connected by bolts, which is relatively slow in connection. UTILITY MODEL CONTENTS
[0005] The technical problem to be solved by the utility model is to provide a vehicle front triangular window fixing device, which has good connection firmness between its constituent parts and facilitates connection.
[0006] To solve the technical problem, the utility model discloses a technical scheme of a vehicle front triangular window fixing device, which comprises a front window mounting frame, an inner support plate and a triangular mounting frame, opposite sides of the front window mounting frame in the width direction are respectively provided with plate-shaped connecting plates, the inner support plate, the triangular mounting frame and the connecting plates form mounting cavities for the side beams to pass through and be fixed, characterized in that the upper end of the inner support plate is provided with a connecting part, the cross section of the connecting part is L-shaped, the connecting part and the connecting plate enclose the mounting cavities, the upper end of the triangular mounting frame is inserted between the connecting plate and the connecting part from the outside, a first clamping structure is arranged between the upper end of the triangular mounting frame and the connecting plate, a second clamping structure is arranged between the upper end of the triangular mounting frame and the connecting part, and the clamping directions of the first clamping structure and the second clamping structure have an included angle.
[0007] The first clamping structure and the second clamping structure are generally multiple, and when the clamping between the corresponding components is realized, the multiple clamping structures are clamped together. Of course, the first and second clamping structures can also be integral structures, but the clamping of the integral clamping structures is relatively laborious.
[0008] Further, the included angle is approximately 90 degrees, the clamping direction of the first clamping structure is in the vertical direction, and the clamping direction of the second clamping structure is in the horizontal direction. The clamping directions of the two clamping structures are only approximately in the vertical and horizontal directions, and not in the vertical and horizontal directions, respectively, and can have a certain deviation. The ideal state is that the included angle is 90 degrees, but in actual application, the included angle can only be close to 90 degrees.
[0009] Further, the second clamping structure comprises a second clamping head protruding on the inner bottom surface of the connecting part, a second clamping seat protruding towards the second clamping head is correspondingly arranged on the side surface of the upper end of the triangular mounting frame, and the second clamping head is used for clamping onto the second clamping seat. This second clamping structure is simple and facilitates quick clamping.
[0010] Further, an upper end surface of the second clamping seat is provided with a clamping port, so that the cross section of the second clamping seat is in the shape of a n-shaped character, the second clamping head is in the shape of an inverted L, and the second clamping head is inserted into the clamping port. The second clamping head can be stably clamped in place on the second clamping seat, and the second clamping head and the second clamping seat are not prone to shifting in the direction perpendicular to the clamping direction, which is beneficial to the installation stability between the inner support plate and the triangular mounting frame.
[0011] Further, a reinforcing rib protruding upwards is integrally formed at the side edge of the second clamping head, the reinforcing rib extends along the entire side edge of the clamping head, the reinforcing rib extends to the inner bottom surface of the connecting part in a direction away from the second clamping seat and is integrated with the inner bottom surface. This reinforcing rib improves the strength of the second clamping head and effectively improves the matching degree between the second clamping head and the second clamping seat, thereby further improving the clamping stability.
[0012] Further, the first clamping structure comprises a first clamping seat protruding on the inner surface of the connecting plate, the first clamping seat extends downward, and the upper edge of the triangular mounting frame is inserted between the first clamping seat and the inner surface of the connecting plate. The first clamping seat is directly clamped with the upper edge of the triangular mounting frame, which is simple in structure and can well adapt to the second clamping structure, thereby facilitating quick installation of the triangular mounting frame.
[0013] Further, the upper side edge of the connecting part has a flange extending towards the connecting plate, and the flange is pressed on the inner side edge of the front window mounting frame. The flange is pressed on the inner side edge of the front window mounting frame, which can well adapt to the setting position and structure of the first and second clamping structures, thereby facilitating mutual support between the three components and high structural strength.
[0014] Further, the outer side of the inner side edge of the front window mounting frame is formed with a mounting groove, and a connecting hole is arranged on the bottom surface of the mounting groove, and a bolt penetrating through the connecting hole is connected and fixed with the side beam. Through the setting of the mounting groove, the outer end of the bolt is conveniently accommodated, the existence of the bolt does not affect the setting of the sealing strip, and the connection and fixation of the side beam are also facilitated.
[0015] Compared with the prior art, the vehicle front triangular window fixing device has the beneficial effects that: the vehicle front triangular window fixing device is used for installing and fixing the front triangular glass on the vehicle, so that the installation position of the front triangular glass is good in stability. In the fixing device, the front window fixing frame, the inner support plate and the triangular mounting frame are connected through clamping, which is convenient and fast. Moreover, they are connected through clamping, so that they support each other and are high in overall structural strength. The connecting end of the triangular mounting frame extends into the connecting plate and the connecting part from the outside, which is also beneficial to drainage, and rainwater from the outside is not easy to enter the installation cavity. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a partial structure diagram of a vehicle.
[0017] Figure 2 is a structure diagram of the fixing device.
[0018] Figure 3 is Figure 2 is an explosion diagram.
[0019] Figure 4 is a sectional view of the fixing device.
[0020] Figure 5 is a structure diagram of the inner support plate and the triangular mounting frame connected together.
[0021] Figure 6 is a structure diagram of the front window mounting frame and the triangular mounting frame connected together.
[0022] In the figure, 1, front window glass; 2, front triangular glass; 3, front window mounting frame; 31, coupling plate; 32, mounting groove; 33, first clamping seat; 4, triangular mounting frame; 41, second clamping seat; 5, side beam; 51, coupling seat; 6, inner support plate; 61, coupling portion; 62, second clamping head; 63, reinforcing rib; 64, supporting piece. DETAILED DESCRIPTION
[0023] In combination with the accompanying drawings, the present vehicle front triangular window fixing device is arranged at the front end position of the side portion of the vehicle to provide a structure for mounting and fixing the front triangular glass 2 of the vehicle.
[0024] The structure of the present fixing device comprises a front window mounting frame 3 for mounting and fixing the front window glass 1 of the vehicle, an inner support plate 6, and a triangular mounting frame 4 having a triangular window, in which the front triangular glass 2 is filled. The coupling plate 31 in the form of a plate is arranged on the opposite sides of the front window mounting frame 3 in the width direction of the front window mounting frame 3, and the coupling plate 31 is integrated with the front window mounting frame 3. The coupling plate 31 is in the form of a convex arc, and the coupling plate 31 is located on the upper side of the fixing device. Figure 2 、 4 As shown in the figure, the inner support plate 6, the triangular mounting frame 4, and the coupling plate 31 form a mounting cavity therebetween, and a tubular support side beam 5 passes through the mounting cavity. The coupling seat 51 is welded and fixed on the side beam 5, and the coupling and fixing between the fixing device and the side beam 5 are realized by means of bolts passing through the corresponding components on the fixing device and the coupling seat 51.
[0025] The inner support plate 6 has a coupling portion 61 at the upper end thereof, and the coupling portion 61 is in the form of an L-shaped cross section. The coupling portion 61 and the coupling plate 31 enclose the mounting cavity, and the upper end of the triangular mounting frame 4 is inserted between the coupling plate 31 and the coupling portion 61 from the outside. The first clamping structure is arranged between the upper end of the triangular mounting frame 4 and the coupling plate 31, and the second clamping structure is arranged between the upper end of the triangular mounting frame 4 and the coupling portion 61. The clamping directions of the first clamping structure and the second clamping structure have an included angle therebetween, and the clamping direction refers to the direction in which the components of the clamping structure are connected to realize clamping connection. The included angle is approximately 90 degrees, wherein the clamping direction of the first clamping structure is in the vertical direction, and the clamping direction of the second clamping structure is in the horizontal direction.
[0026] The second clamping structure comprises a second clamping head 62 protruding on the inner bottom surface of the connecting portion 61, and the second clamping head 62 is integrated with the connecting portion 61. A second clamping seat 41 protruding towards the second clamping head 62 is correspondingly arranged on the side surface of the upper end of the triangular mounting frame 4, and the second clamping seat 41 is integrated with the upper end of the triangular mounting frame 4. The second clamping head 62 is used for clamping to the second clamping seat 41. A clamping hole is arranged on the upper end surface of the second clamping seat 41, so that the cross section of the second clamping seat 41 is in the shape of a V. The second clamping head 62 is in the shape of an inverted L, the second clamping head 62 is inserted into the clamping hole, and the second clamping seat 41 is inserted into the gap between the second clamping head 62 and the inner bottom surface of the connecting portion 61. In order to improve the strength of the second clamping head 62, a reinforcing rib 63 protruding upwards is integrally formed at the side edge of the second clamping head 62, and the reinforcing rib 63 extends along the entire side edge of the clamping head. The reinforcing rib 63 extends to the inner bottom surface of the connecting portion 61 in a direction away from the second clamping seat 41, and is integrated with the inner bottom surface. The arrangement of the reinforcing rib 63 also makes the edge of the second clamping head 62 relatively smooth, and facilitates smooth insertion of the second clamping head 62 into the clamping hole.
[0027] The first clamping structure comprises a first clamping seat 33 protruding on the inner surface of the connecting plate 31, and the first clamping seat 33 is integrated with the connecting plate 31. The first clamping seat 33 protrudes downwards, and the lower end of the first clamping seat 33 has a gap with the inner surface of the connecting plate 31, and the upper edge of the triangular mounting frame 4 is inserted into the gap.
[0028] The connecting portion 61 and the front window mounting frame 3 also have a connection, and the connection between them is also achieved by clamping. The upper side edge of the connecting portion 61 has a folded edge protruding towards the connecting plate 31, and the folded edge is crimped on the inner side edge of the front window mounting frame 3.
[0029] An installation groove 32 is formed on the outer side of the inner side edge of the front window mounting frame 3, and a connecting hole is arranged on the bottom surface of the installation groove 32. A bolt passing through the connecting hole is connected and fixed with the connecting seat 51 arranged at the corresponding position of the side beam 5. In order to further improve the stability of the connection, a protruding supporting piece 64 is integrally formed on the inner side surface of the connecting portion 61 at the position corresponding to the connecting seat 51, and the bolt passing through the bottom surface of the installation groove 32 connects and fixes the connecting seat 51 and the supporting piece 64 at the corresponding positions together.
Claims
1. A vehicle quarter window fixing device comprising a front window mounting frame, an inner support plate and a quarter mounting frame, opposite sides of the front window mounting frame in the width direction are respectively provided with a plate-shaped coupling plate, an installation cavity for the side beam to pass through the coupling fixation is formed between the inner support plate, the quarter mounting frame and the coupling plate, characterized in that, The upper end of the inner support plate has a coupling part, the cross section of the coupling part is L-shaped, the coupling part and the coupling plate enclose the mounting cavity, the upper end of the triangular mounting frame is inserted between the coupling plate and the coupling part from the outside, the first clamping structure is arranged between the upper end of the triangular mounting frame and the coupling plate, the second clamping structure is arranged between the upper end of the triangular mounting frame and the coupling part, and the clamping directions of the first clamping structure and the second clamping structure have an included angle.
2. The vehicle quarter window fixture of claim 1, wherein, The included angle is substantially 90 degrees, the clamping direction of the first clamping structure is in the vertical direction, and the clamping direction of the second clamping structure is in the horizontal direction.
3. The vehicle quarter window fixture of claim 1, wherein, The second clamping structure includes a second clamping head protruding on the inner bottom surface of the coupling part, and a second clamping seat corresponding to the second clamping head is arranged on the side surface of the upper end of the triangular mounting frame, the second clamping head is used for clamping to the second clamping seat.
4. The vehicle quarter window fixture of claim 3, wherein, The upper end surface of the second clamping seat is provided with a clamping port, so that the cross section of the second clamping seat is in the shape of a n-shaped, the second clamping head is in the shape of an inverted L, and the second clamping head is inserted into the clamping port.
5. The vehicle quarter window fixture of claim 4, wherein, The side edge of the second clamping head is integrally formed with a reinforcing rib extending upward, the reinforcing rib extends along the entire side edge of the clamping head, the reinforcing rib extends to the inner bottom surface of the coupling part in a direction away from the second clamping seat and is integrated with the inner bottom surface.
6. The vehicle quarter window fixture of any one of claims 1 to 5, wherein, The first clamping structure includes a first clamping seat protruding on the inner surface of the coupling plate, the first clamping seat extends downward, and the upper edge of the triangular mounting frame is inserted between the first clamping seat and the inner surface of the coupling plate.
7. The vehicle quarter window fixture of any one of claims 1 to 5, wherein, The upper side edge of the coupling part has a folding edge extending toward the coupling plate, and the folding edge is pressed on the inner side edge of the front window mounting frame.
8. The vehicle quarter window fixture of claim 7, wherein, The outer side of the inner side edge of the front window mounting frame is formed with a mounting groove, the coupling hole is arranged on the bottom surface of the mounting groove, and the bolt penetrating through the coupling hole is connected and fixed with the side beam.
Citation Information
Patent Citations
Front quarter window framework, vehicle body framework assembly and vehicle
CN118219790A