Automobile A column structure
By setting a fixed mechanism and a stable mechanism in the car A -pillar structure, the problem of turning the front windshield and the A -pillar is solved during the runtime of the car during the runtime of the car. Maintenance costs.
Patent Information
- Application Number
- CN202421019647.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The vibration generated by the car during operation will cause the connection between the front windshield and the A-pillar to loosen or fail, increasing the risk of damage to the vehicle during collision and threatening the safety of passengers in the car.
Design a car A -pillar structure, through setting fixed mechanisms and stable mechanisms, including arc grooves, triangular blocks, arc fixed panels, sealing pads, round slips, bolts, cards and other components to ensure bolts and nuts The stable connection between the time and the design of the card and the sliding hand to prevent the bolt from being loosened by vibration.
Effectively prevent bolts from loosening due to vibration or other forces, preventing glass from suddenly falling off during driving, reducing the possibility of accidents, protecting the safety of occupants in the car, and ensuring that the connection between the A -pillar and the glass remains intact to prevent the cause from the cause The body structure caused by the bolt is damaged or the glass is broken.
Smart Images
Figure CN222408392U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile A-pillars, in particular to an automobile A-pillar structure. Background Art
[0002] Nowadays, the A-pillar of a car is the main load-bearing part of the car frame. The A-pillar of a car is the connecting column connecting the roof and the front cabin on the left and right front sides. It is located between the engine compartment and the cockpit, above the left and right rearview mirrors. The A-pillar of a car can greatly improve the safety of the car. In the prior art, sealants and bolts are often used to connect the front windshield and the A-pillar.
[0003] As for the bolt connection, the vibration generated when the car is running will reduce the durability between the windshield and the A-pillar. Long-term vibration will cause the connecting bolts to fall off, causing the connection between the windshield and the A-pillar to loosen or fail, increasing the risk of damage to the vehicle in a collision and threatening the safety of passengers in the car. Utility Model Content
[0004] The purpose of the utility model is to provide an automobile A-pillar structure, which solves the problem that the vibration generated when the automobile is running will reduce the durability between the windshield and the A-pillar, and long-term vibration will cause the connecting bolts to fall off, thereby causing the connection between the windshield and the A-pillar to loosen or fail, increasing the risk of damage to the vehicle in a collision and threatening the safety of passengers in the car.
[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
[0006] The utility model is an automobile A-pillar structure, comprising an A-pillar body, on which a fixing mechanism and a stabilizing mechanism are arranged;
[0007] An arc groove is opened in the A-pillar body, and the arc groove runs through the front and back sides of the A-pillar body. Triangle blocks 1 are fixedly connected to the left and right inner walls of the arc groove, and triangle blocks 2 are fixedly connected to the top and bottom inner walls of the arc groove. The left and right outer walls of the two triangle blocks 2 are in contact with the two triangle blocks 1 respectively.
[0008] Furthermore, the fixing mechanism includes two arc-shaped fixing plates fixedly connected to the right side of the A-pillar body, a sealing gasket is arranged between the two arc-shaped fixing plates, and the left side of the sealing gasket is fixedly connected to the A-pillar body.
[0009] Furthermore, a windshield is fixedly connected to one side of the two arc-shaped fixing plates close to each other, and the left side of the windshield is fixedly connected to the sealing gasket. A plurality of circular slide grooves are provided on the two arc-shaped fixing plates, and the plurality of circular slide grooves respectively penetrate the two arc-shaped fixing plates.
[0010] Furthermore, a plurality of circular slide grooves 2 are provided on the windshield, and a plurality of the circular slide grooves 2 penetrate the windshield, and bolts are slidably penetrated in a plurality of the circular slide grooves 1 and the circular slide grooves 2.
[0011] Furthermore, the bottom outer walls of several of the bolts are threadedly connected with nuts, and the bottoms of several of the nuts are fixedly connected with hexagonal blocks.
[0012] Furthermore, a plurality of rectangular slide grooves 1 are provided at the bottom of a plurality of the hexagonal blocks, a plurality of rectangular slide grooves 2 are provided on a plurality of the bolts, and a plurality of the rectangular slide grooves 2 respectively penetrate a plurality of the bolts.
[0013] Furthermore, a plurality of the rectangular slide grooves 1 and 2 have blocks slidingly penetrated therein, the front ends of a plurality of the blocks are in a vertical rotation state, and the back ends of a plurality of the blocks are in an arc shape.
[0014] Furthermore, the stabilizing mechanism includes an arc-shaped cylindrical block arranged in the arc groove, the outer wall of the arc-shaped cylindrical block is in contact with two triangular blocks 1 and two triangular blocks 2 respectively, and a plurality of structural reinforcement grooves are opened on the top of the A-pillar body.
[0015] The utility model has the following beneficial effects:
[0016] 1. After the bolts and nuts are connected, take out the card block and insert it into the rectangular slide slot 1 and the rectangular slide slot 2. After insertion, the two ends of the card block are respectively opened, and one of them is at a right angle, so that the bolts can be prevented from loosening due to vibration or other forces, and the bolts can be prevented from loosening by themselves, thereby preventing the glass from falling off suddenly during driving, reducing the possibility of accidents, protecting the safety of the passengers in the car, ensuring that the connection between the A-pillar and the glass remains intact, and preventing damage to the body structure or glass breakage caused by loose bolts;
[0017] 2. By setting up a stabilizing mechanism, both triangular block 1 and triangular block 2 can be installed in the arc groove on the A-pillar body before use, and then the arc-shaped cylindrical block can be inserted and fixed. Triangular block 1, triangular block 2, arc-shaped cylindrical block and structural reinforcement groove can reinforce the A-pillar body, so that the deformation or damage of the A-pillar during a collision can be reduced, thereby extending the service life of the vehicle, reducing the maintenance frequency and cost caused by structural fatigue and damage, thereby improving the protection performance of the vehicle's passenger compartment, reducing the risk of occupant injury, and reducing structural fatigue and damage, extending the service life of the vehicle, and reducing maintenance and replacement costs.
[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 This is a structural schematic diagram of an automobile A-pillar structure of the utility model;
[0021] Figure 2 This is a left side cross-sectional structural diagram of an A-pillar structure of an automobile according to the utility model;
[0022] Figure 3 This is a schematic diagram of the A-pillar structure of an automobile viewed from above according to the utility model;
[0023] Figure 4 The utility model is a kind of automobile A-pillar structure Figure 2 A is a schematic diagram of the enlarged structure of the middle part;
[0024] Figure 5 The utility model is a kind of automobile A-pillar structure Figure 3 Schematic diagram of the enlarged structure of B.
[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0026] 1. A-pillar body; 2. Fixing mechanism; 21. Arc-shaped fixing plate; 22. Sealing gasket; 23. Windshield; 24. Circular slide groove 1; 25. Circular slide groove 2; 26. Bolt; 27. Nut; 28. Hexagonal block; 29. Rectangular slide groove 1; 210. Rectangular slide groove 2; 211. Block; 3. Stabilizing mechanism; 31. Arc groove; 32. Triangular block 1; 33. Triangular block 2; 34. Arc-shaped cylindrical block; 35. Structural reinforcement groove. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] See also Figure 1-5 As shown, the utility model is an automobile A-pillar structure, comprising an A-pillar body 1, on which a fixing mechanism 2 and a stabilizing mechanism 3 are arranged;
[0029] An arc groove 31 is opened in the A-pillar body 1, and the arc groove 31 runs through the front and back sides of the A-pillar body 1. Triangular blocks 1 32 are fixedly connected to the left and right inner walls of the arc groove 31, and triangular blocks 2 33 are fixedly connected to the top and bottom inner walls of the arc groove 31. The left and right outer walls of the two triangular blocks 2 33 are in contact with the two triangular blocks 1 32 respectively.
[0030] Among them Figure 4 As shown, the fixing mechanism 2 includes two arc-shaped fixing plates 21 fixedly connected to the right side of the A-pillar body 1 , a sealing gasket 22 is arranged between the two arc-shaped fixing plates 21 , and the left side of the sealing gasket 22 is fixedly connected to the A-pillar body 1 .
[0031] By providing the fixing mechanism 2, it is possible to prevent the bolts from loosening due to vibration or other forces, and prevent the bolts from loosening by themselves, thereby preventing the glass from suddenly falling off during driving, reducing the possibility of accidents, protecting the safety of the occupants in the vehicle, ensuring that the connection between the A-pillar and the glass remains intact, and preventing damage to the vehicle body structure or breakage of the glass due to loose bolts.
[0032] Among them Figure 4 As shown, a windshield 23 is fixedly connected to one side of the two arc-shaped fixing plates 21 close to each other, and the left side of the windshield 23 is fixedly connected to the sealing gasket 22. A plurality of circular slide grooves 24 are provided on the two arc-shaped fixing plates 21, and the plurality of circular slide grooves 24 respectively penetrate the two arc-shaped fixing plates 21.
[0033] The sealing gasket 22 is provided to provide a buffer and shock-absorbing function, thereby reducing the slight vibration between the A-pillar and the glass, maintaining the stability of the connection, and extending the service life of the components.
[0034] Among them Figure 4 As shown, a plurality of circular slide grooves 25 are provided on the windshield 23 , and the plurality of circular slide grooves 25 all penetrate the windshield 23 , and bolts 26 are slidably penetrated in the plurality of circular slide grooves 1 24 and the circular slide grooves 25 .
[0035] The circular slide groove 25 is provided to provide a space for the bolt 26 to penetrate, thereby avoiding damage to the windshield 23 caused by manual hole drilling during subsequent installation.
[0036] As shown in FIG. 4 , the outer walls of the bottom sides of the plurality of bolts 26 are threadedly connected with nuts 27 , and the bottoms of the plurality of nuts 27 are fixedly connected with hexagonal blocks 28 .
[0037] By providing the bolts 26 and the nuts 27, it is ensured that the connection can stably support the weight of components such as glass and the influence of the external environment, thereby maintaining the stability and safety of the vehicle structure.
[0038] Among them Figure 4 As shown, a plurality of rectangular slide grooves 1 29 are provided at the bottom of the plurality of hexagonal blocks 28 , a plurality of rectangular slide grooves 210 are provided on the plurality of bolts 26 , and the plurality of rectangular slide grooves 210 penetrate the plurality of bolts 26 , respectively.
[0039] By providing the second slide groove 210 , a sliding space can be provided for the block 211 , thereby making the installation of the block 211 easier.
[0040] Among them Figure 4 and Figure 5 As shown, a plurality of rectangular slide grooves 1 29 and rectangular slide grooves 210 are slidably penetrated by a block 211 , the front ends of the plurality of blocks 211 are in a vertical rotation state, and the back ends of the plurality of blocks 211 are in an arc shape.
[0041] By providing the clamping block 211, the fixing force of the bolts and nuts can be effectively increased, ensuring that they are not easily loosened or dropped off under vibration and impact, thereby improving the reliability and safety of the connection.
[0042] Among them Figure 5 As shown, the stabilizing mechanism 3 includes an arc-shaped cylindrical block 34 arranged in the arc groove 31, and the outer wall of the arc-shaped cylindrical block 34 is in contact with two triangular blocks 1 32 and two triangular blocks 2 33 respectively. A plurality of structural reinforcement grooves 35 are opened on the top of the A-pillar body 1.
[0043] By providing the stabilizing mechanism 3, the deformation or damage of the A-pillar during a collision can be reduced, thereby extending the service life of the vehicle and reducing the maintenance frequency and cost caused by structural fatigue and damage.
[0044] A specific application of this embodiment is: before use, both the triangular block 1 32 and the triangular block 2 33 can be installed in the arc groove 31 on the A-pillar body 1, and then the arc cylindrical block 34 can be inserted and fixed. The triangular block 1 32, the triangular block 2 33, the arc cylindrical block 34 and the structural reinforcement groove 35 can all reinforce the A-pillar body 1 so that the deformation or damage of the A-pillar during a collision can be reduced, thereby extending the service life of the vehicle, reducing the maintenance frequency and cost caused by structural fatigue and damage, thereby improving the protection performance of the vehicle passenger compartment, reducing the risk of occupant injury, and reducing structural fatigue and damage, extending the service life of the vehicle, and reducing maintenance and replacement costs. Then, the A-pillar body 1 is installed in the corresponding position, and the sealing gasket 22 is installed between the two arc fixing plates 21 and fixed to the A-pillar body 1. At this time, take out the windshield 23 and install the windshield The glass 23 is installed between the two arc-shaped fixing plates 21 with sealant and contacts with the sealing gasket 22. At this time, the bolt 26 is inserted into the circular slide groove 1 24 and the circular slide groove 25 and penetrates through, and then the nut 27 is installed on the bolt 26 to ensure the connection between the A-pillar body 1 and the windshield 23. When the bolt 26 and the nut 27 are connected, the block 211 is taken out and inserted into the rectangular slide groove 1 29 and the rectangular slide groove 210. After insertion, the two ends of the block 211 are respectively broken apart, and one of them is at a right angle, so that the bolt can be prevented from loosening due to vibration or other forces, and the bolt can be prevented from loosening by itself, thereby preventing the glass from suddenly falling off during driving, reducing the possibility of accidents, protecting the safety of the occupants in the car, and ensuring that the connection between the A-pillar and the glass remains intact to prevent damage to the body structure or glass breakage caused by loose bolts.
[0045] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0046] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An automobile A-pillar structure, comprising an A-pillar body (1), characterized in that: The A-pillar body (1) is provided with a fixing mechanism (2) and a stabilizing mechanism (3); An arc groove (31) is provided in the A-pillar body (1), the arc groove (31) runs through the front and back sides of the A-pillar body (1), a triangular block 1 (32) is fixedly connected to the left and right inner walls of the arc groove (31), a triangular block 2 (33) is fixedly connected to the top and bottom inner walls of the arc groove (31), and the left and right outer walls of the two triangular blocks 2 (33) are in contact with the two triangular blocks 1 (32) respectively.
2. The automobile A-pillar structure according to claim 1, characterized in that: The fixing mechanism (2) comprises two arc-shaped fixing plates (21) fixedly connected to the right side of the A-pillar body (1), a sealing gasket (22) is arranged between the two arc-shaped fixing plates (21), and the left side of the sealing gasket (22) is fixedly connected to the A-pillar body (1).
3. The automobile A-pillar structure according to claim 2, characterized in that: A windshield (23) is fixedly connected to one side of the two arc-shaped fixing plates (21) that are close to each other, and the left side of the windshield (23) is fixedly connected to the sealing gasket (22). A plurality of circular slide grooves (24) are provided on the two arc-shaped fixing plates (21), and the plurality of circular slide grooves (24) respectively penetrate the two arc-shaped fixing plates (21).
4. The automobile A-pillar structure according to claim 3, characterized in that: The windshield (23) is provided with a plurality of circular slide grooves (25), and the plurality of circular slide grooves (25) penetrate the windshield (23). Bolts (26) are slidably penetrated in the plurality of circular slide grooves (24) and the circular slide grooves (25).
5. The automobile A-pillar structure according to claim 4, characterized in that: The bottom outer walls of the plurality of bolts (26) are threadedly connected to nuts (27), and the bottoms of the plurality of nuts (27) are fixedly connected to hexagonal blocks (28).
6. The automobile A-pillar structure according to claim 5, characterized in that: A plurality of rectangular slide grooves 1 (29) are provided at the bottom of the plurality of hexagonal blocks (28), a plurality of rectangular slide grooves 2 (210) are provided on the plurality of bolts (26), and the plurality of rectangular slide grooves 2 (210) respectively penetrate the plurality of bolts (26).
7. The automobile A-pillar structure according to claim 6, characterized in that: A plurality of the rectangular slide grooves 1 (29) and rectangular slide grooves 2 (210) are slidably penetrated by a clamping block (211), the front ends of the plurality of the clamping blocks (211) are in a vertical rotation state, and the back ends of the plurality of the clamping blocks (211) are in an arc shape.
8. The automobile A-pillar structure according to claim 7, characterized in that: The stabilizing mechanism (3) comprises an arc-shaped cylindrical block (34) arranged in an arc groove (31), the outer wall of the arc-shaped cylindrical block (34) being in contact with two triangular blocks 1 (32) and two triangular blocks 2 (33) respectively, and a plurality of structural reinforcement grooves (35) are provided on the top of the A-pillar body (1).