Automobile A-pillar guard plate and automobile
By providing positioning protrusions and one-way clamping components on the guard plate body and combining them with Velcro connectors, the problem of excessive component gap difference caused by inaccurate positioning during the installation of the A-pillar guard plate is solved, thereby improving the interior appearance quality and driving experience.
Patent Information
- Application Number
- CN202411544638.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2044-10-31
AI Technical Summary
During the installation process, the A-pillar guard plate lacks positioning with the upper and lower docking components and is difficult to adjust later, resulting in excessive surface difference between the components, affecting the interior appearance and the driving experience of the vehicle occupants.
A positioning protrusion is provided on the guard plate body, and a one-way clamping assembly is used to cooperate with the A-pillar sheet metal. The clamping force of the one-way clamping assembly limits the displacement of the guard plate body in the Y direction of the car, while allowing adjustment in the Z direction to move closer to or away from the top cover interior panel, and the Velcro connector is combined to improve the connection strength.
It achieves effective positioning and surface difference adjustment of the guard plate body in the Y direction, solves the problem of excessive surface difference between component gaps, improves the quality of interior appearance, and improves the driving experience of vehicle occupants.
Smart Images

Figure CN119189896B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automobile parts and equipment, and in particular to an automobile A-pillar guard plate and an automobile. Background Art
[0002] A-pillar guards, located on either side of the windshield, on the inside of the bodywork, are considered interior decorative components. Installation requires not only a connection to the A-pillar sheet metal, but also a secure connection between the top and bottom ends of the guards and the interior trim panel and instrument panel, respectively. Therefore, the placement and size of the guards can impact the overall vehicle styling and interior design.
[0003] In the prior art, the connection between the cab's A-pillar guard and the A-pillar sheet metal relies solely on two bolts on the lower A-pillar guard as mounting points. The upper and lower A-pillar guards are not aligned with the roof trim panel and instrument panel, and the position of the A-pillar guards is difficult to adjust after the bolts are installed. This positioning design's poor positioning accuracy results in multiple dimensional links between the lower A-pillar guard and the roof trim panel, leading to unsatisfactory matching during actual vehicle installation and excessive gap and surface differences, resulting in defects in the interior and exterior, impacting the driving experience for vehicle occupants. Summary of the Invention
[0004] Regarding the relevant technologies, the A-pillar guard plate lacks positioning between the upper and lower docking components during installation and is difficult to adjust later. The gap surface difference between the A-pillar lower guard plate and components such as the top cover interior panel is too large, resulting in defects in the interior appearance and affecting the driving experience of the vehicle occupants.
[0005] In a first aspect, an embodiment of the present application provides an automobile A-pillar guard plate, comprising:
[0006] A guard plate body, on which a positioning protrusion is provided, and the upper end of the guard plate body is used to fit with the roof interior panel;
[0007] A one-way clamping assembly is used to be installed on the A-pillar sheet metal. The one-way clamping assembly is clamped together with the positioning protrusion to keep the guard plate body and the A-pillar sheet metal stationary in the Y direction of the car, but can move relative to the A-pillar sheet metal in the Z direction of the car to approach or move away from the top cover interior panel.
[0008] In combination with the first aspect, in one embodiment, a Velcro connector is provided on the guard plate body, and the Velcro connector is used to be detachably connected to the A-pillar sheet metal.
[0009] In combination with the first aspect, in one embodiment, the Velcro connector includes: a mushroom fastener, which is attached to the surface of the guard plate body, and the mushroom fastener is bonded to the surface of the A-pillar sheet metal.
[0010] In combination with the first aspect, in one embodiment, the one-way clamping assembly includes: at least one metal clip, which is used to be installed on the A-pillar sheet metal, the metal clip includes a clamping plate and a metal spring, the clamping plate is arranged to fit the positioning protrusion, the metal spring is connected to the clamping plate, and the metal spring portion is movable to cooperate with the clamping plate to apply clamping force to the two opposite sides of the positioning protrusion in the Y direction of the car.
[0011] In combination with the first aspect, in one embodiment, one end of the clamping plate is bent to form a first installation guide portion, and the first installation guide portion is in contact with the positioning protrusion.
[0012] In combination with the first aspect, in one embodiment, the one-way clamping assembly includes: three metal clips, and the three metal clips are used to be arranged at intervals on the A-pillar sheet metal.
[0013] In combination with the first aspect, in one embodiment, the guard plate body includes:
[0014] A first guard plate, which is used to be bonded to the A-pillar sheet metal;
[0015] The second guard plate has an upper end spliced with the first guard plate and a lower end used for detachably connecting with the instrument panel.
[0016] In combination with the first aspect, in one embodiment, at least one socket and a buckle are provided at the lower end of the second guard plate, and the second guard plate is positioned and matched with the instrument panel through the socket and is connected to the instrument panel through the buckle.
[0017] In combination with the first aspect, in one embodiment, a latch is provided on the card holder, and the card holder is positioned and matched with the instrument panel through the latch.
[0018] In a second aspect, an embodiment of the present application provides a car, comprising: a car A-pillar guard plate as described in any one of the above.
[0019] The beneficial effects of the technical solutions provided in the embodiments of the present application include at least:
[0020] The present application sets a one-way clamping assembly on the A-pillar sheet metal that is bonded to the A-pillar guard plate, and uses the clamping force of the one-way clamping assembly to limit the displacement of the guard plate body in the Y direction of the car, while the surface difference can be adjusted in the direction close to and away from the upper top cover interior panel, thereby solving the problem in the related art that the A-pillar guard plate is caused by factors such as component size errors, resulting in excessive surface difference between components, causing defects in the interior appearance, and affecting the driving experience of the vehicle occupants. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0022] Figure 1 This is a partial schematic diagram of the A-pillar of a car in an embodiment of the present application;
[0023] Figure 2 This is a schematic diagram of the structure of the metal clip in the embodiment of the present application;
[0024] Figure 3 This is a partial cross-sectional view of the A-pillar guard plate in the one-way clamping assembly in an embodiment of the present application;
[0025] Figure 4 This is a partial schematic diagram of the second guard plate in an embodiment of the present application.
[0026] In the figure: 1. Guard plate body; 11. Positioning protrusion; 12. First guard plate; 13. Second guard plate; 2. A-pillar sheet metal; 3. One-way clamping assembly; 31. Metal clip; 311. Clamp; 312. Metal spring; 313. First installation guide; 314. Pre-installed guide; 4. Velcro connector; 5. Instrument panel; 6. Socket; 7. Latch; 8. Top cover interior panel. DETAILED DESCRIPTION
[0027] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0028] In the related technology, the A-pillar guard plate lacks positioning between the upper and lower end docking components during installation and is difficult to adjust later. The gap between the A-pillar lower guard plate and the roof interior panel and other components is too large, causing defects in the interior appearance and affecting the driving experience of the vehicle occupants.
[0029] First, as Figure 1 As shown, the present application provides an embodiment of an automobile A-pillar guard plate, which includes: a guard plate body 1 and a one-way clamping assembly 3; wherein,
[0030] A guard plate body 1 is provided with a positioning protrusion 11, and the upper end of the guard plate body 1 is used to fit with the top cover interior panel 8; a one-way clamping component 3 is used to be installed on the A-pillar sheet metal 2, and the one-way clamping component 3 is clamped together with the positioning protrusion 11 to keep the guard plate body 1 and the A-pillar sheet metal 2 stationary in the Y direction of the car, and can move relative to the A-pillar sheet metal 2 in the Z direction of the car to approach or move away from the top cover interior panel 8.
[0031] It should be noted that the Y direction of the above car is the left and right direction of the width of the whole car, the X direction is the front and back direction of the length of the whole car, and the Z direction of the car is the up and down direction of the height of the whole car.
[0032] It is worth noting that, in the above embodiment, a one-way clamping component 3 is provided on the A-pillar sheet metal 2 which is in contact with the guard plate body 1, and the clamping force of the one-way clamping component 3 is used to limit the displacement of the guard plate body in the Y direction of the car, while no limiting component is provided in the direction close to and away from the upper end top cover interior panel 8, so that the surface difference can be adjusted, which solves the problem in the related technology that the A-pillar guard plate is caused by factors such as component size error, resulting in excessive surface difference between components, causing defects in the interior appearance, and affecting the driving experience of the vehicle occupants.
[0033] In combination with the first aspect above, in a preferred embodiment, a Velcro connector 4 is provided on the guard plate body 1 , and the Velcro connector 4 is used to be detachably connected to the A-pillar sheet metal 2 .
[0034] It is worth noting that since the one-way clamping assembly 3 only applies clamping force and limits to the guard plate body 1 in the Y direction of the vehicle, and relies on friction for limiting in other directions, its connection strength is relatively low. In order to ensure the connection strength between the guard plate body 1 and the A-pillar sheet metal 2 and prevent the guard plate body 1 from falling off when the vehicle collides or shakes, the present application provides a Velcro connector 4 on the guard plate body 1, and utilizes the Velcro connector 4 to improve the connection strength between the two. Furthermore, in the present application, after the guard plate body 1 is initially positioned and matched with the one-way clamping assembly 3, it is also necessary to adjust the distance between the guard plate body 1 and the top cover interior panel 8 according to its initial installation position, so the guard plate body 1 needs to be moved multiple times. The Velcro connector 4 is easy to assemble and disassemble, which can facilitate the operator to quickly adjust the guard plate body 1 and improve assembly efficiency.
[0035] In combination with the above preferred embodiment, the present application provides an optional embodiment, in which the Velcro connector 4 includes: a mushroom fastener, which is attached to the surface of the guard plate body 1, and the mushroom fastener is bonded to the surface of the A-pillar sheet metal 2.
[0036] It's worth noting that mushroom fasteners are extremely easy and quick to install and remove, requiring only a gentle push or pull, without the need for tools or complicated procedures. Furthermore, thanks to their strong adhesive strength and tight fit, mushroom fasteners provide a very secure hold, suitable for a wide variety of surfaces. Furthermore, mushroom fasteners can be reused multiple times, reducing overall costs. Non-adhesive mushroom fasteners can be reused by simply pulling the mushroom head out of the fastener base.
[0037] In some specific implementations, such as Figure 2 and Figure 3 As shown, the one-way clamping assembly 3 includes: at least one metal clip 31; wherein,
[0038] The metal clip 31 is used to be installed on the A-pillar sheet metal 2. The metal clip 31 includes a clamping plate 311 and a metal spring 312. The clamping plate 311 is arranged to fit the positioning protrusion 11. The metal spring 312 is connected to the clamping plate 311, and the metal spring 312 is partially movable to cooperate with the clamping plate 311 to apply clamping force to the two opposite sides of the positioning protrusion 11 in the Y direction of the car.
[0039] It is worth noting that the metal spring 312 is supported by spring steel, and a 0.8 mm gap is reserved for the clamping position of the metal spring 312 of the metal clip 31 in the free state, and the thickness of the A-pillar guard plate is ensured.
[0040] Further, if Figure 2 As shown, a pre-installed guide portion 314 is connected to the clamping plate 311 of the metal clip 31 .
[0041] It is understandable that the metal clip 31 needs to be pre-installed on the A-pillar sheet metal 2 through the pre-installation guide portion 314 before use.
[0042] Furthermore, one end of the clamping plate 311 is bent to form a first installation guide portion 313 , and the first installation guide portion 313 is in contact with the positioning protrusion 11 .
[0043] It should be noted that during use, the positioning protrusion 11 first contacts the first installation guide 313 and, guided by the first installation guide 313, enters the clamping position between the metal spring 312 and the clamping plate 311. The positioning protrusion 11 is then clamped by the metal spring 312. Thus, the metal clip 31 and the mushroom buckle in the above-mentioned embodiment cooperate to fix the Y-axis position of the guard plate body 1, while the guard plate body 1 can move within the Z-axis tolerance of 3mm without interference.
[0044] In some preferred embodiments, Figure 1As shown, the one-way clamping assembly 3 includes: three metal clips 31 , and the three metal clips 31 are used to be arranged at intervals on the A-pillar sheet metal 2 .
[0045] It is worth noting that the metal clip 31 can be set according to parameters such as the material and size of the guard plate body 1 and the A-pillar sheet metal 2, and is not limited to the three in the above embodiments.
[0046] Further, if Figure 1 As shown, in order to make the force uniform and improve the connection strength, the three metal clips 31 are arranged on one side of the guard plate body 1 in the Y direction of the whole vehicle, and the Velcro connector 4 is arranged on the other side of the guard plate body 1 in the Y direction of the whole vehicle.
[0047] In some preferred embodiments, the guard plate body 1 includes: a first guard plate 12 and a second guard plate 13; wherein,
[0048] The first guard plate 12 is used to fit with the A-pillar sheet metal 2; the second guard plate 13 has its upper end spliced with the first guard plate 12 and its lower end used to be detachably connected to the instrument panel 5.
[0049] It is worth noting that the applicant found that the overall strength of the guard plate body 1 with an integral structure is poor and is easily damaged under extreme conditions such as collision. In order to improve the overall strength of the guard plate body 1, this application adopts a split structure.
[0050] Furthermore, an opening is provided on the first guard plate 12 , and a clamping piece is provided on the second guard plate 13 , so that the first guard plate 12 and the second guard plate 13 are overlapped and matched with each other through the clamping piece.
[0051] In some preferred embodiments, Figure 4 As shown, at least one holder 6 and a buckle are provided at the lower end of the second guard plate 13 , and the second guard plate 13 is positioned and matched with the instrument panel 5 through the holder 6 and is connected to the instrument panel 5 through the buckle.
[0052] It is worth noting that the clamping seat 6 plays a positioning role, and is used to perform preliminary positioning of the second guard plate 13, and then connect it through the buckle. The clamping seat 6 can position the second guard plate 13 in four directions.
[0053] Furthermore, in order to improve the positioning strength and avoid position deviation during connection, the card holder 6 is provided with a latch 7, and the card holder 6 is positioned and matched with the instrument panel 5 through the latch 7.
[0054] In a second aspect, the present application provides an automobile A-pillar structure, which includes: an automobile A-pillar guard plate, the automobile A-pillar guard plate includes: a guard plate body 1 and a one-way clamping assembly 3; wherein,
[0055] A guard plate body 1 is provided with a positioning protrusion 11, and the upper end of the guard plate body 1 is used to fit with the top cover interior panel 8; a one-way clamping component 3 is used to be installed on the A-pillar sheet metal 2, and the one-way clamping component 3 is clamped together with the positioning protrusion 11 to keep the guard plate body 1 and the A-pillar sheet metal 2 stationary in the Y direction of the car, and can move relative to the A-pillar sheet metal 2 in the Z direction of the car to approach or move away from the top cover interior panel 8.
[0056] It should be noted that the Y direction of the above car is the left and right direction of the width of the whole car, the X direction is the front and back direction of the length of the whole car, and the Z direction of the car is the up and down direction of the height of the whole car.
[0057] It is worth noting that, in the above embodiment, a one-way clamping assembly 3 is provided on the A-pillar sheet metal 2 which is in contact with the guard plate body 1, and the clamping force of the one-way clamping assembly 3 is utilized to limit the displacement of the guard plate body in the Y direction of the automobile, while the surface difference can be adjusted in the direction close to and away from the upper end top cover interior panel 8, thereby solving the problem in the related art that the surface difference between the components of the A-pillar guard plate is too large due to factors such as component size errors, resulting in defects in the interior appearance and affecting the driving experience of the vehicle occupants.
[0058] In combination with the first aspect above, in a preferred embodiment, a Velcro connector 4 is provided on the guard plate body 1 , and the Velcro connector 4 is used to be detachably connected to the A-pillar sheet metal 2 .
[0059] It is worth noting that since the one-way clamping assembly 3 only applies clamping force and limits to the guard plate body 1 in the Y direction of the vehicle, and relies on friction for limiting in other directions, its connection strength is relatively low. In order to ensure the connection strength between the guard plate body 1 and the A-pillar sheet metal 2 and prevent the guard plate body 1 from falling off when the vehicle collides or shakes, the present application provides a Velcro connector 4 on the guard plate body 1, and utilizes the Velcro connector 4 to improve the connection strength between the two. Furthermore, in the present application, after the guard plate body 1 is initially positioned and matched with the one-way clamping assembly 3, it is also necessary to adjust the distance between the guard plate body 1 and the top cover interior panel 8 according to its initial installation position, so the guard plate body 1 needs to be moved multiple times. The Velcro connector 4 is easy to assemble and disassemble, which can facilitate the operator to quickly adjust the guard plate body 1 and improve assembly efficiency.
[0060] In combination with the above preferred embodiment, the present application provides an optional embodiment, in which the Velcro connector 4 includes: a mushroom fastener, which is attached to the surface of the guard plate body 1, and the mushroom fastener is bonded to the surface of the A-pillar sheet metal 2.
[0061] It's worth noting that mushroom fasteners are extremely easy and quick to install and remove, requiring only a gentle push or pull, without the need for tools or complicated procedures. Furthermore, thanks to their strong adhesive strength and tight fit, mushroom fasteners provide a very secure hold, suitable for a wide variety of surfaces. Furthermore, mushroom fasteners can be reused multiple times, reducing overall costs. Non-adhesive mushroom fasteners can be reused by simply pulling the mushroom head out of the fastener base.
[0062] In some specific implementations, such as Figure 2 and Figure 3 As shown, the one-way clamping assembly 3 includes: at least one metal clip 31; wherein,
[0063] The metal clip 31 is used to be installed on the A-pillar sheet metal 2. The metal clip 31 includes a clamping plate 311 and a metal spring 312. The clamping plate 311 is arranged to fit the positioning protrusion 11. The metal spring 312 is connected to the clamping plate 311, and the metal spring 312 is partially movable to cooperate with the clamping plate 311 to apply clamping force to the two opposite sides of the positioning protrusion 11 in the Y direction of the car.
[0064] It is worth noting that the metal spring 312 is supported by spring steel, and a 0.8 mm gap is reserved for the clamping position of the metal spring 312 of the metal clip 31 in the free state, and the thickness of the A-pillar guard plate is ensured.
[0065] Further, if Figure 2 As shown, a pre-installed guide portion 314 is connected to the clamping plate 311 of the metal clip 31 .
[0066] It is understandable that the metal clip 31 needs to be pre-installed on the A-pillar sheet metal 2 through the pre-installation guide portion 314 before use.
[0067] Furthermore, one end of the clamping plate 311 is bent to form a first installation guide portion 313 , and the first installation guide portion 313 is in contact with the positioning protrusion 11 .
[0068] It should be noted that during use, the positioning protrusion 11 first contacts the first installation guide 313 and, guided by the first installation guide 313, enters the clamping position between the metal spring 312 and the clamping plate 311. The positioning protrusion 11 is then clamped by the metal spring 312. Thus, the metal clip 31 and the mushroom buckle in the above-mentioned embodiment cooperate to fix the Y-axis position of the guard plate body 1, while the guard plate body 1 can move within the Z-axis tolerance of 3mm without interference.
[0069] In some preferred embodiments, Figure 1As shown, the one-way clamping assembly 3 includes: three metal clips 31 , and the three metal clips 31 are used to be arranged at intervals on the A-pillar sheet metal 2 .
[0070] It is worth noting that the metal clip 31 can be set according to parameters such as the material and size of the guard plate body 1 and the A-pillar sheet metal 2, and is not limited to the three in the above embodiments.
[0071] Further, if Figure 1 As shown, in order to make the force uniform and improve the connection strength, the three metal clips 31 are arranged on one side of the guard plate body 1 in the Y direction of the whole vehicle, and the Velcro connector 4 is arranged on the other side of the guard plate body 1 in the Y direction of the whole vehicle.
[0072] In some preferred embodiments, the guard plate body 1 includes: a first guard plate 12 and a second guard plate 13; wherein,
[0073] The first guard plate 12 is used to fit with the A-pillar sheet metal 2; the second guard plate 13 has its upper end spliced with the first guard plate 12 and its lower end used to be detachably connected to the instrument panel 5.
[0074] It is worth noting that the applicant found that the overall strength of the guard plate body 1 with an integral structure is poor and is easily damaged under extreme conditions such as collision. In order to improve the overall strength of the guard plate body 1, this application adopts a split structure.
[0075] Furthermore, an opening is provided on the first guard plate 12 , and a clamping piece is provided on the second guard plate 13 , so that the first guard plate 12 and the second guard plate 13 are overlapped and matched with each other through the clamping piece.
[0076] In some preferred embodiments, at least one holder 6 and a buckle are provided at the lower end of the second guard plate 13 , and the second guard plate 13 is positioned and matched with the instrument panel 5 through the holder 6 and is connected to the instrument panel 5 through the buckle.
[0077] It is worth noting that the clamping seat 6 plays a positioning role, and is used to perform preliminary positioning of the second guard plate 13, and then connect it through the buckle. The clamping seat 6 can position the second guard plate 13 in four directions.
[0078] Furthermore, in order to improve the positioning strength and avoid position deviation during connection, the card holder 6 is provided with a latch 7, and the card holder 6 is positioned and matched with the instrument panel 5 through the latch 7.
[0079] In a third aspect, the present application provides a car, which includes: a car A-pillar guard plate, the car A-pillar guard plate includes: a guard plate body 1 and a one-way clamping assembly 3; wherein,
[0080] A guard plate body 1 is provided with a positioning protrusion 11, and the upper end of the guard plate body 1 is used to fit with the top cover interior panel 8; a one-way clamping component 3 is used to be installed on the A-pillar sheet metal 2, and the one-way clamping component 3 is clamped together with the positioning protrusion 11 so that the guard plate body 1 and the positioning protrusion 11 remain stationary with the A-pillar sheet metal 2 in the Y direction of the car, and can move relative to the A-pillar sheet metal 2 in the Z direction of the car to approach or move away from the top cover interior panel 8.
[0081] It should be noted that the Y direction of the above car is the left and right direction of the width of the whole car, the X direction is the front and back direction of the length of the whole car, and the Z direction of the car is the up and down direction of the height of the whole car.
[0082] It is worth noting that, in the above embodiment, a one-way clamping assembly 3 is provided on the A-pillar sheet metal 2 which is in contact with the guard plate body 1, and the clamping force of the one-way clamping assembly 3 is utilized to limit the displacement of the guard plate body in the Y direction of the automobile, while the surface difference can be adjusted in the direction close to and away from the upper end top cover interior panel 8, thereby solving the problem in the related art that the surface difference between the components of the A-pillar guard plate is too large due to factors such as component size errors, resulting in defects in the interior appearance and affecting the driving experience of the vehicle occupants.
[0083] In combination with the first aspect above, in a preferred embodiment, a Velcro connector 4 is provided on the guard plate body 1 , and the Velcro connector 4 is used to be detachably connected to the A-pillar sheet metal 2 .
[0084] It is worth noting that since the one-way clamping assembly 3 only applies clamping force and limits to the guard plate body 1 in the Y direction of the vehicle, and relies on friction for limiting in other directions, its connection strength is relatively low. In order to ensure the connection strength between the guard plate body 1 and the A-pillar sheet metal 2 and prevent the guard plate body 1 from falling off when the vehicle collides or shakes, the present application provides a Velcro connector 4 on the guard plate body 1, and utilizes the Velcro connector 4 to improve the connection strength between the two. Furthermore, in the present application, after the guard plate body 1 is initially positioned and matched with the one-way clamping assembly 3, it is also necessary to adjust the distance between the guard plate body 1 and the top cover interior panel 8 according to its initial installation position, so the guard plate body 1 needs to be moved multiple times. The Velcro connector 4 is easy to assemble and disassemble, which can facilitate the operator to quickly adjust the guard plate body 1 and improve assembly efficiency.
[0085] In combination with the above preferred embodiment, the present application provides an optional embodiment, in which the Velcro connector 4 includes: a mushroom fastener, which is attached to the surface of the guard plate body 1, and the mushroom fastener is bonded to the surface of the A-pillar sheet metal 2.
[0086] It's worth noting that mushroom fasteners are extremely easy and quick to install and remove, requiring only a gentle push or pull, without the need for tools or complicated procedures. Furthermore, thanks to their strong adhesive strength and tight fit, mushroom fasteners provide a very secure hold, suitable for a wide variety of surfaces. Furthermore, mushroom fasteners can be reused multiple times, reducing overall costs. Non-adhesive mushroom fasteners can be reused by simply pulling the mushroom head out of the fastener base.
[0087] In some specific implementations, such as Figure 2 and Figure 3 As shown, the one-way clamping assembly 3 includes: at least one metal clip 31; wherein,
[0088] The metal clip 31 is used to be installed on the A-pillar sheet metal 2. The metal clip 31 includes a clamping plate 311 and a metal spring 312. The clamping plate 311 is arranged to fit the positioning protrusion 11. The metal spring 312 is connected to the clamping plate 311, and the metal spring 312 is partially movable to cooperate with the clamping plate 311 to apply clamping force to the two opposite sides of the positioning protrusion 11 in the Y direction of the car.
[0089] It is worth noting that the metal spring 312 is supported by spring steel, and a 0.8 mm gap is reserved for the clamping position of the metal spring 312 of the metal clip 31 in the free state, and the thickness of the A-pillar guard plate is ensured.
[0090] Further, if Figure 2 As shown, a pre-installed guide portion 314 is connected to the clamping plate 311 of the metal clip 31 .
[0091] It is understandable that the metal clip 31 needs to be pre-installed on the A-pillar sheet metal 2 through the pre-installation guide portion 314 before use.
[0092] Furthermore, one end of the clamping plate 311 is bent to form a first installation guide portion 313 , and the first installation guide portion 313 is in contact with the positioning protrusion 11 .
[0093] It should be noted that during use, the positioning protrusion 11 first contacts the first installation guide 313 and, guided by the first installation guide 313, enters the clamping position between the metal spring 312 and the clamping plate 311. The positioning protrusion 11 is then clamped by the metal spring 312. Thus, the metal clip 31 and the mushroom buckle in the above-mentioned embodiment cooperate to fix the Y-axis position of the guard plate body 1, while the guard plate body 1 can move within the Z-axis tolerance of 3mm without interference.
[0094] In some preferred embodiments, Figure 1As shown, the one-way clamping assembly 3 includes: three metal clips 31 , and the three metal clips 31 are used to be arranged at intervals on the A-pillar sheet metal 2 .
[0095] It is worth noting that the metal clip 31 can be set according to parameters such as the material and size of the guard plate body 1 and the A-pillar sheet metal 2, and is not limited to the three in the above embodiments.
[0096] Further, if Figure 1 As shown, in order to make the force uniform and improve the connection strength, the three metal clips 31 are arranged on one side of the guard plate body 1 in the Y direction of the whole vehicle, and the Velcro connector 4 is arranged on the other side of the guard plate body 1 in the Y direction of the whole vehicle.
[0097] In some preferred embodiments, the guard plate body 1 includes: a first guard plate 12 and a second guard plate 13; wherein,
[0098] The first guard plate 12 is used to fit with the A-pillar sheet metal 2; the second guard plate 13 has its upper end spliced with the first guard plate 12 and its lower end used to be detachably connected to the instrument panel 5.
[0099] It is worth noting that the applicant found that the overall strength of the guard plate body 1 with an integral structure is poor and is easily damaged under extreme conditions such as collision. In order to improve the overall strength of the guard plate body 1, this application adopts a split structure.
[0100] Furthermore, an opening is provided on the first guard plate 12 , and a clamping piece is provided on the second guard plate 13 , so that the first guard plate 12 and the second guard plate 13 are overlapped and matched with each other through the clamping piece.
[0101] In some preferred embodiments, at least one holder 6 and a buckle are provided at the lower end of the second guard plate 13 , and the second guard plate 13 is positioned and matched with the instrument panel 5 through the holder 6 and is connected to the instrument panel 5 through the buckle.
[0102] It is worth noting that the clamping seat 6 plays a positioning role, and is used to perform preliminary positioning of the second guard plate 13, and then connect it through the buckle. The clamping seat 6 can position the second guard plate 13 in four directions.
[0103] Furthermore, in order to improve the positioning strength and avoid position deviation during connection, the card holder 6 is provided with a latch 7, and the card holder 6 is positioned and matched with the instrument panel 5 through the latch 7.
[0104] In summary, the present application sets a one-way clamping assembly on the A-pillar sheet metal that is bonded to the A-pillar guard plate, and uses the clamping force of the one-way clamping assembly to limit the displacement of the guard plate body in the Y direction of the car, while the surface difference can be adjusted in the direction close to and away from the upper end top cover interior panel, thereby solving the problem in the related art that the A-pillar guard plate is caused by factors such as component size errors, resulting in excessive surface difference between components, causing defects in the interior appearance, and affecting the driving experience of the vehicle occupants.
[0105] In the description of this application, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.
[0106] It should be noted that, in this application, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element.
[0107] The foregoing is merely a list of specific embodiments of the present application, intended to enable those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the broadest scope consistent with the principles and novel features of the present application.
Claims
1. An automobile A-pillar guard plate, characterized in that: include: A guard plate body (1) is provided with a positioning protrusion (11), and the upper end of the guard plate body (1) is used to fit with the top cover interior panel (8); A one-way clamping assembly (3) is used for being mounted on the A-pillar sheet metal (2), wherein the one-way clamping assembly (3) is tightly engaged with the positioning protrusion (11) so that the guard plate body (1) and the A-pillar sheet metal (2) remain stationary in the Y direction of the vehicle, but can move relative to the A-pillar sheet metal (2) in the Z direction of the vehicle to approach or move away from the top cover interior panel (8); The guard plate body (1) is provided with a hook-and-loop connector (4), and the hook-and-loop connector (4) is used to be detachably connected to the A-pillar sheet metal (2); The Velcro connector (4) comprises: a mushroom latch, which is attached to the surface of the guard plate body (1), and the mushroom latch is bonded to the surface of the A-pillar sheet metal (2); The one-way clamping assembly (3) comprises: at least one metal clip (31) for being mounted on the A-pillar sheet metal (2); the metal clip (31) comprises a clamping plate (311) and a metal spring (312); the clamping plate (311) is arranged in close contact with the positioning protrusion (11); the metal spring (312) is connected to the clamping plate (311); and the metal spring (312) is partially movable and cooperates with the clamping plate (311) to apply a clamping force to two opposite sides of the positioning protrusion (11) in the Y direction of the vehicle; and under the cooperation of the metal clip (31) and the mushroom buckle, while fixing the Y direction position of the guard plate body (1), the guard plate body (1) can move within a Z direction tolerance range of 3 mm without interference; The Y direction of the car is the left and right direction of the vehicle width, and the Z direction of the car is the up and down direction of the vehicle height.
2. The automobile A-pillar guard plate according to claim 1, characterized in that: One end of the clamping plate (311) is bent to form a first installation guide portion (313), and the first installation guide portion (313) is fitted with the positioning protrusion (11).
3. The automobile A-pillar guard plate according to claim 1, characterized in that: The one-way clamping assembly (3) comprises: three metal clips (31), and the three metal clips (31) are used for being arranged at intervals on the A-pillar sheet metal (2).
4. The automobile A-pillar guard plate according to claim 1, characterized in that: The guard plate body (1) comprises: a first guard plate (12) for fitting with the A-pillar sheet metal (2); The second guard plate (13) has an upper end spliced with the first guard plate (12) and a lower end used for being detachably connected to the instrument panel (5).
5. The automobile A-pillar guard plate according to claim 4, characterized in that: At least one clamping seat (6) and a buckle are provided at the lower end of the second guard plate (13); the second guard plate (13) is positioned and matched with the instrument panel (5) via the clamping seat (6) and is connected to the instrument panel (5) via the buckle.
6. The automobile A-pillar guard plate according to claim 5, characterized in that: A latch (7) is provided on the card seat (6), and the card seat (6) is positioned and matched with the instrument panel (5) through the latch (7).
7. An automobile, characterized in that: The automobile comprises: an automobile A-pillar guard plate according to any one of claims 1 to 6.
Citation Information
Patent Citations
Mounting structure of A-pillar trim and automobile body metal plate
CN111301309A
Vehicle body structure and vehicle
CN212797110U