Column A lower plate connecting plate
By designing a fixing component for the lower A-pillar connecting plate, the A-pillar and the connecting plate can be quickly connected and locked, solving the problem of slow installation speed in existing technologies and improving automobile production efficiency.
Patent Information
- Application Number
- CN202520436811.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-13
AI Technical Summary
In current automobile production, the installation of the A-pillar and connecting plate is slow, requiring tedious welding and grinding processes, which affects production efficiency.
Design an A-pillar lower plate connecting plate, which uses a fixing component to insert the bottom end of the A-pillar into the insertion slot of the fixing seat, and uses a moving plate to drive the fixing pin into the locking slot to achieve quick locking and simplify the installation steps.
It improves the efficiency of docking and installing the A-pillar and the connecting plate, simplifies the installation process, and increases the speed of automobile production.
Smart Images

Figure CN223764551U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automobile manufacturing technology, specifically to a connecting plate for the lower A-pillar. Background Technology
[0002] Automobile production includes the pre-production and assembly of original parts. Automobile assembly refers to the process of assembling hundreds or thousands of qualified parts into a complete vehicle and assemblies such as engines and transmissions according to certain technical requirements. This process includes a connecting plate used to connect A-pillars, reinforcing beams and bottom edge beams.
[0003] Existing connecting plates are generally made by stamping steel, and then the A-pillar is fixed to one end of the connecting plate by bolting or welding. This requires grinding of the welded parts and rust prevention treatment of the bolted parts, which results in a slow A-pillar installation speed and is not conducive to improving the speed of automobile production. Utility Model Content
[0004] The purpose of this utility model is to provide an A-pillar lower plate connecting plate. By setting up a fixing component and utilizing the connection relationship between the connecting plate body, the fixing seat, and the insertion slot, the bottom end of the A-pillar is inserted into the insertion slot inside the fixing seat, thereby achieving the effect of docking the A-pillar with the connecting plate body. Then, by moving the plate, one end of the fixing pin is inserted into the locking slot on the A-pillar, thereby achieving the effect of locking the A-pillar to the connecting plate body, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an A-pillar lower plate connecting plate, comprising a connecting assembly, the connecting assembly comprising a connecting plate body, a fixing assembly installed at one end of the connecting plate body, an A-pillar installed inside the fixing assembly, four sets of locking slots opened at one end of the A-pillar, the fixing assembly comprising a fixing seat fixedly installed at one end of the connecting plate body, an insertion slot opened inside the fixing seat, one end of the A-pillar inserted into the insertion slot, an auxiliary frame fixedly installed on the top of the fixing seat, a movable plate movably installed on the inner side of the auxiliary frame, four sets of fixing pins fixedly installed on the bottom of the movable plate, one end of the four sets of fixing pins penetrating into the interior of the fixing seat, and one end of the four sets of fixing pins respectively inserted into the interior of the four sets of locking slots.
[0006] Preferably, a pull rod is movably installed through the top of the auxiliary frame, one end of the pull rod passes through the bottom of the auxiliary frame, and the bottom of the pull rod is fixedly connected to the top of the movable plate.
[0007] Preferably, a spring is movably fitted in the middle of the pull rod, one end of the spring is fixedly welded to the top of the movable plate, and the other end of the spring is fixedly welded to the bottom of the auxiliary frame.
[0008] Preferably, a conduit is installed through the middle of the connecting plate body, and the surface of the connecting plate body is provided with several sets of snap-fit grooves.
[0009] Preferably, a rotating plate is fixedly installed on the left side end of the connecting plate body, and the rotating plate is arc-shaped.
[0010] Preferably, a mounting plate is installed at one end of the connecting plate body, a plurality of mounting holes are formed through the top of the mounting plate, a bottom edge beam is installed at the bottom of the mounting plate, and the bottom of the mounting plate is bolted to the top of the bottom edge beam through the plurality of mounting holes.
[0011] Preferably, an L-shaped support plate is fixedly installed at one end of the connecting plate body, a screw is installed on the inner side of the L-shaped support plate, and a reinforcing beam is bolted to the inner side of the L-shaped support plate by the screw.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention utilizes the connection between the connecting plate body, the fixing seat, and the insertion slot to quickly install the A-pillar by inserting the bottom end of the A-pillar into the insertion slot inside the fixing seat. Simultaneously, the locking groove at the insertion end of the A-pillar allows the moving plate to insert one end of the fixing pin into the locking groove on the A-pillar, locking the A-pillar to the connecting plate body. The installation process is simple and convenient, improving the efficiency of the connection plate body and A-pillar installation.
[0014] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention may be realized and obtained by means of the structures pointed out in the description and the drawings. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the screw mounting structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the A-pillar installation structure of this utility model;
[0018] Figure 4 This is an exploded structural diagram of the fixing component of this utility model.
[0019] In the diagram: 1. Connecting component; 11. Connecting plate body; 12. Conduit; 13. Snap-fit groove; 14. Wheel plate; 15. Mounting plate; 16. Mounting hole; 17. L-shaped support plate; 18. Screw; 2. Fixing component; 21. Fixing base; 22. Insertion slot; 23. Auxiliary frame; 24. Tie rod; 25. Spring; 26. Moving plate; 27. Fixing pin; 3. A-pillar; 4. Locking groove; 5. Reinforcing beam; 6. Bottom edge beam. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides an A-pillar lower plate connecting plate, including a connecting component 1. The connecting component 1 includes a connecting plate body 11. A fixing component 2 is installed at one end of the connecting plate body 11. An A-pillar 3 is installed inside the fixing component 2. Four sets of locking grooves 4 are opened at one end of the A-pillar 3. The fixing component 2 includes a fixing seat 21 fixedly installed at one end of the connecting body 11. An insertion groove 22 is opened inside the fixing seat 21. One end of the A-pillar 3 is inserted into the insertion groove 22. An auxiliary frame 23 is fixedly installed on the top of the fixing seat 21. A movable plate 26 is movably installed on the inner side of the auxiliary frame 23. Four sets of fixing pins 27 are fixedly installed on the bottom of the movable plate 26. One end of the four sets of fixing pins 27 penetrates into the interior of the fixing seat 21, and one end of the four sets of fixing pins 27 is respectively inserted into the interior of the four sets of locking grooves 4.
[0022] In use, by setting the fixing component 2, and utilizing the connection relationship between the connecting plate body 11, the fixing seat 21, and the insertion slot 22, the bottom end of the A-pillar 3 is inserted into the insertion slot 22 inside the fixing seat 21, so that the A-pillar 3 and the connecting plate body 11 are docked. Then, the moving plate 26 is moved downward, and the moving plate 26 drives one end of the fixing pin 27 to be inserted into the locking slot 4 on the A-pillar 3, so that the A-pillar 3 is locked to the connecting plate body 11.
[0023] A pull rod 24 is movably installed through the top of the auxiliary frame 23. One end of the pull rod 24 passes through the bottom of the auxiliary frame 23, and the bottom of the pull rod 24 is fixedly connected to the top of the movable plate 26. Through the connection between the auxiliary frame 23, the pull rod 24, and the movable plate 26, the pull rod 24 moves, driving the movable plate 26 to move inside the auxiliary frame 23.
[0024] A spring 25 is movably mounted in the middle of the pull rod 24. One end of the spring 25 is fixedly welded to the top of the movable plate 26, and the other end of the spring 25 is fixedly welded to the bottom of the auxiliary frame 23. Through the connection between the auxiliary frame 23, the pull rod 24, the spring 25, and the movable plate 26, when the pull rod 24 moves upward, it will drive the movable plate 26 to move upward. The spring 25 is in a compressed state. After the A-pillar 3 is installed, the pull rod 24 is released, and the movable plate 26 automatically moves downward under the action of the spring 25. The spring 25 always exerts a downward force on the movable plate 26, achieving a continuous locking effect on the A-pillar 3.
[0025] A conduit 12 is installed through the middle of the connecting plate body 11. The conduit 12 facilitates the connection of wiring of some equipment to the inside of the vehicle body through the connecting plate body 11 and A-pillar 3. The surface of the connecting plate body 11 is provided with several sets of snap-fit grooves 13. The snap-fit grooves 13 facilitate the installation of fillers, outer decorative shells, etc.
[0026] A wheel swivel plate 14 is fixedly installed on the left side of the connecting plate body 11. The wheel swivel plate 14 is arc-shaped. The setting of the wheel swivel plate 14 achieves the effect of strengthening the structure of the connecting plate body 11. At the same time, the arc shape of the wheel swivel plate 14 meets the requirements for the normal installation and use of the tires.
[0027] A mounting plate 15 is installed at one end of the connecting plate body 11. Several sets of mounting holes 16 are opened through the top of the mounting plate 15. A bottom edge beam 6 is installed at the bottom of the mounting plate 15. The bottom of the mounting plate 15 is bolted to the top of the bottom edge beam 6 through several sets of mounting holes 16. By utilizing the connection relationship between the mounting plate 15, the mounting holes 16, and the bottom edge beam 6, the connecting plate body 11 is connected to the bottom edge beam 6 through the mounting plate 15 and the mounting holes 16.
[0028] An L-shaped support plate 17 is fixedly installed at one end of the connecting plate body 11. A screw 18 is installed on the inner side of the L-shaped support plate 17. A reinforcing beam 5 is bolted to the inner side of the L-shaped support plate 17 through the screw 18. By utilizing the connection relationship between the L-shaped support plate 17, the screw 18, and the reinforcing beam 5, the connecting plate body 11 and the reinforcing beam 5 are fixedly connected.
[0029] In practical use, this utility model, through the setting of the fixing component 2, pulls the pull rod 24 to move the fixing pin 27 out of the fixing seat 21, and at the same time inserts the A-pillar 3 into the insertion slot 22. When the pull rod 24 is released, the moving plate 26, under the action of the spring 25, drives the fixing pin 27 into the fixing seat 21, and the fixing pin 27 is inserted into the locking slot 4 on the A-pillar 3, thus achieving the effect of installing and locking the A-pillar 3. Then, through the L-shaped support plate 17 and the mounting plate 15 set at the other two ends of the connecting plate body 11, the effect of installing the reinforcing beam 5 and the bottom beam 6 is achieved. Through the setting of the above device, the efficiency of the connecting plate installation is improved.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An A-pillar lower panel connecting panel characterized by: The utility model provides a connecting assembly (1) is provided with the fixed assembly (2) and the A column (3) of the fixed assembly (2) and the A column (3) are connected, and the A column (3) is provided with four groups of lock slots (4) on one end of the A column (3), and the fixed assembly (2) is provided with the fixed seat (21) on one end of the connecting plate body (11), the fixed seat (21) is provided with the insert slot (22) in the inside, one end of the A column (3) is inserted into the insert slot (22) in the inside, the fixed seat (21) is provided with the auxiliary frame (23) on the top, the auxiliary frame (23) is movably provided with the moving plate (26) on the inboard side, the moving plate (26) is provided with four groups of fixed pins (27) on the bottom, one end of four groups of fixed pins (27) is inserted into four groups of lock slots (4) in the inside. The top of the auxiliary frame (23) is throughly movably provided with the pull rod (24), one end of the pull rod (24) is throughly movably provided with the bottom of the auxiliary frame (23), and the bottom of the pull rod (24) is movably provided with the top of the moving plate (26).
2. The under-B-pillar connecting panel according to claim 1, characterized in that: The middle part of the pull rod (24) is movably provided with the spring (25), one end of the spring (25) is movably provided with the top of the moving plate (26), and the other end of the spring (25) is movably provided with the bottom of the auxiliary frame (23).
3. The A-pillar lower panel connecting panel according to claim 2, characterized by: The middle part of the connecting plate body (11) is movably provided with the wire pipe (12), and the surface of the connecting plate body (11) is movably provided with a plurality of clamping grooves (13).
4. The A-pillar lower panel connecting panel according to claim 1, characterized by: The left end of the connecting plate body (11) is movably provided with the wheel rotating plate (14), and the wheel rotating plate (14) is in the shape of a circular arc.
5. The A-pillar lower panel connecting panel according to claim 1, characterized by: One end of the connecting plate body (11) is movably provided with the mounting plate (15), the top of the mounting plate (15) is movably provided with a plurality of mounting holes (16), the bottom of the mounting plate (15) is movably provided with the bottom edge beam (6), and the bottom of the mounting plate (15) is movably provided with the top of the bottom edge beam (6) through a plurality of mounting holes (16).
6. The A-pillar lower panel connecting panel according to claim 1, characterized by: One end of the connecting plate body (11) is movably provided with the L-shaped support plate (17), the L-shaped support plate (17) is movably provided with the screw rod (18), and the L-shaped support plate (17) is movably provided with the reinforcing beam (5) through the screw rod (18).
7. The A-pillar lower panel connecting panel according to claim 1, characterized by: