Partitioned damping supporting cushion block structure of automobile radiator
By using an automatic locking limit and a reinforced anti-deformation mechanism, the problem of loosening of the automotive radiator zone damping support pads under vibration is solved, achieving stable installation and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-13
- Publication Date
- 2026-03-13
AI Technical Summary
The existing automotive radiator zone damping support pad structure is prone to relative displacement under vehicle vibration, affecting installation stability and service life.
The system employs an automatic locking and limiting mechanism, an anti-loosening mechanism, and a reinforcement and anti-deformation mechanism. It achieves stable limiting and locking of the sliding seat through components such as a sliding seat, a plug-in rod, a fixed limiting seat, a fixed tooth block, a rotating gear, and a worm gear. Combined with the buffering and shock absorption of the reinforcing ring and the pressure rod, it prevents loosening and deformation.
This ensures stable installation of the car radiator, preventing loosening and misalignment, and improving the cushioning stability and service life after installation.
Smart Images

Figure CN121650434A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automotive radiator technology, specifically a partitioned shock-absorbing support pad structure for automotive radiators. Background Technology
[0002] The core function of the automotive radiator zoned vibration damping support pad structure is to achieve the integrated function of "zoned vibration damping, precise positioning, and thermal expansion adaptation". It can not only attenuate multi-directional vibration impact and reduce the risk of abnormal noise, but also constrain radiator displacement, adapt to thermal deformation, ensure the stability and durability of the heat dissipation system, withstand the self-weight load of the radiator, and resist the shear force and impact force brought by road bumps, so as to prevent the elastomer from being crushed and failing.
[0003] In the current automotive radiator zone damping support pad structure, the support pads are usually fixed to both ends of the automotive radiator by the sliders and the slots. Then, the top of the support pads is fixed to the water tank bracket by bolts. Because the existing slot connection method lacks a locking mechanism, the support pads and the radiator are prone to relative displacement under the vibration of the vehicle, which affects the support stability of the automotive radiator after installation. Summary of the Invention
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a partitioned shock absorption support pad structure for automotive radiators.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a partitioned shock-absorbing support pad structure for an automotive radiator, comprising an automotive radiator body, wherein uniformly distributed heat dissipation pipes are arranged inside the automotive radiator body, heat dissipation fins are arranged on one side of each heat dissipation pipe, a water inlet is arranged at the top of the automotive radiator body, and a water outlet is arranged at the end of the automotive radiator body away from the water inlet, main support pad bodies are arranged at both the upper and lower ends of the automotive radiator body, and secondary support pad bodies are arranged on both sides of the automotive radiator body, wherein an automatic locking and limiting mechanism is arranged at both the upper and lower ends of the automotive radiator body, the automatic locking and limiting mechanism comprising a sliding seat movably connected inside the automotive radiator body, an anti-loosening mechanism being arranged at the top of the sliding seat, and a reinforcement and anti-deformation mechanism being arranged inside the main support pad body.
[0006] As described above, one end of the sliding seat is fixedly connected to a plug rod, the surface of the plug rod is movably connected to an auxiliary movable seat, the end of the plug rod away from the auxiliary movable seat is provided with a fixed limiting seat fixedly connected, and a return spring is connected between the fixed limiting seat and the auxiliary movable seat.
[0007] As mentioned above, locking blocks are provided at both ends of the interior of the car radiator body near the fixed limiting seat, and one end of the locking block is connected to a limiting spring inside the car radiator body.
[0008] As described above, one end of the sliding seat is provided with fixed tooth blocks arranged at equal intervals, one side of the fixed tooth blocks is meshed with a movable rotating gear, one end of the movable rotating gear is provided with a rotating shaft connected by a bearing, the top end of the rotating shaft is provided with a fixedly connected limiting anti-loosening seat, and the bottom end of the rotating shaft is provided with a reset torsion spring.
[0009] The aforementioned anti-loosening mechanism includes a positioning sleeve seat disposed at the top of the sliding seat, a rotating knob disposed on one side of the positioning sleeve seat, and a worm gear connected to one end of the rotating knob via a bearing.
[0010] As described above, worm gears are connected to both sides of the worm, and a stabilizing screw is provided at one end of the worm gear via a bearing. A threaded locking sleeve is threadedly connected to the surface of the stabilizing screw, and the threaded locking sleeve passes through the sliding seat.
[0011] As described above, the positioning socket is provided with a rotating plate at one end near the rotating knob, the free end of the rotating plate is fixedly connected to a counterweight, and both sides of the rotating plate are provided with a reset torsion spring.
[0012] The aforementioned reinforcement and anti-deformation mechanism includes a reserved groove inside the main support pad body, and the reserved groove is evenly distributed in an array inside the main support pad body.
[0013] As mentioned above, both ends of the reserved groove are provided with fixing and reinforcing rings, and the fixing and reinforcing rings are movably connected with pressure rods.
[0014] As described above, one end of the pressure rod is connected to the inside of the fixed reinforcing ring with a buffer spring, and the surface of the fixed reinforcing ring is fixedly connected to the reserved groove with uniformly distributed fixing rods.
[0015] Compared with existing technologies, this automotive radiator zoned shock absorption support pad structure has the following advantages: 1. In use, the main support pad can be slid into the two ends of the car radiator body by driving the sliding seat at the bottom of the main support pad. As it slides in, the limiting anti-loosening seat can rotate to stably limit the sliding seat. At the same time, through the cooperation between the fixed limiting seat and the locking block, the sliding seat is automatically locked after it slides in, preventing the sliding seat from loosening after sliding in. This makes it convenient to stably install the support pad before installing the car radiator.
[0016] II. In use, the present invention first rotates the flip plate, and then the rotating knob is turned to move the threaded locking sleeve, allowing it to slide inside the sliding seat and insert into the main body of the car radiator, achieving a stable and tight fit and preventing loosening. After adjusting the threaded locking sleeve to the position where it is fully inserted and locked into the main body of the car radiator, the flip plate is loosened so that the locking block at the end of the flip plate engages with the slot on the surface of the rotating knob, preventing the rotating knob from loosening when placed and improving the cushioning stability of the car radiator after the support pad is installed.
[0017] Third, when in use, the main support pad body can absorb the impact when it is buffered and damped at the upper and lower ends of the car radiator body by means of the fixed reinforcing ring and pressure rod set inside the main support pad body. The impact is absorbed by the cooperation between the fixed reinforcing ring and pressure rod. Moreover, the main support pad body can quickly reset after absorbing the impact by the elasticity of the buffer spring. Therefore, the support pad can have a good reinforcement function while performing zoned shock absorption at the end of the car radiator body, thus improving the service life of the support pad in the car radiator.
[0018] Other advantages, objectives and features of the invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be learned from the practice of the invention. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the main support pad of the present invention; Figure 3 This is a three-dimensional structural diagram of the sliding seat of the present invention; Figure 4 This is a three-dimensional structural diagram of the movable rotating gear of the present invention; Figure 5 This is a three-dimensional structural diagram of the limiting and anti-loosening seat of the present invention; Figure 6 This is a three-dimensional structural diagram of the positioning socket of the present invention; Figure 7 This is a three-dimensional cross-sectional view of the positioning socket of the present invention; Figure 8 This is a three-dimensional cross-sectional structural diagram of the main support pad of the present invention; Figure 9 For the present invention Figure 2 A magnified three-dimensional structural diagram of point A in the middle.
[0020] In the diagram: 1. Main body of the car radiator; 2. Cooling pipe; 3. Cooling fins; 4. Inlet; 5. Outlet; 6. Main support pad body; 7. Secondary support pad body; 8. Automatic locking and limiting mechanism; 801. Sliding seat; 802. Connecting rod; 803. Auxiliary movable seat; 804. Fixed limiting seat; 805. Return spring; 806. Locking block; 807. Limiting spring; 808. Fixed toothed block; 809. Movable rotating gear; 810. Rotating shaft; 81 1. Limiting anti-loosening seat; 8. 12. Return torsion spring one; 9. Anti-loosening mechanism; 901. Positioning sleeve seat; 902. Rotating knob; 903. Worm gear; 904. Worm wheel; 905. Stabilizing screw; 906. Threaded locking sleeve rod; 907. Flip plate; 908. Counterweight block; 909. Return torsion spring two; 10. Reinforcement and anti-deformation mechanism; 1001. Reserved groove; 1002. Fixed reinforcing ring; 1003. Pressure rod; 1004. Buffer spring; 1005. Fixing rod. Detailed Implementation
[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] like Figures 1-9 As shown, the present invention provides a technical solution: a partitioned shock-absorbing support pad structure for an automotive radiator, comprising an automotive radiator body 1, wherein uniformly distributed heat dissipation pipes 2 are arranged inside the automotive radiator body 1, heat dissipation fins 3 are arranged on one side of the heat dissipation pipes 2, a water inlet end 4 is arranged at the top of the automotive radiator body 1, a water outlet end 5 is arranged at the end of the automotive radiator body 1 away from the water inlet end 4, a main support pad body 6 is arranged at both the upper and lower ends of the automotive radiator body 1, a secondary support pad body 7 is arranged on both sides of the automotive radiator body 1, an automatic locking and limiting mechanism 8 is arranged at both the upper and lower ends of the automotive radiator body 1, the automatic locking and limiting mechanism 8 includes a sliding seat 801 movably connected inside the automotive radiator body 1, an anti-loosening mechanism 9 is arranged at the top of the sliding seat 801, and a reinforcement and anti-deformation mechanism 10 is arranged inside the main support pad body 6.
[0023] One end of the sliding seat 801 is fixedly connected to a plug rod 802, and an auxiliary movable seat 803 is movably connected to the surface of the plug rod 802. The end of the plug rod 802 away from the auxiliary movable seat 803 is provided with a fixed limiting seat 804 that is fixedly connected. A return spring 805 is connected between the fixed limiting seat 804 and the auxiliary movable seat 803.
[0024] Locking blocks 806 are provided at both ends of the interior of the car radiator body 1 near the fixed limit seat 804. One end of the locking block 806 is connected to the interior of the car radiator body 1 by a limit spring 807.
[0025] One end of the sliding seat 801 is provided with fixed tooth blocks 808 arranged at equal intervals. A movable rotating gear 809 is meshed with one side of the fixed tooth blocks 808. One end of the movable rotating gear 809 is provided with a rotating shaft 810 connected by a bearing. A limiting anti-loosening seat 811 is fixedly connected to the top of the rotating shaft 810. A reset torsion spring 812 is provided at the bottom of the rotating shaft 810.
[0026] The secondary support pad body 7 is set on both sides of the car radiator body 1 and can be directly bonded to the protrusions on the side frame of the radiator. It can absorb the impact of lateral swing. Together with the main support pad body 6 set at the upper and lower ends, it can realize the zoned vibration reduction of the car radiator. Zoned vibration reduction in different directions can be achieved through the support pads at different positions.
[0027] Working principle of automatic locking limit mechanism 8: In use, the main support pad body 6 can be driven to slide the sliding seat 801 at the bottom end into both ends of the car radiator body 1, and the sliding seat 801 can move the fixed tooth block 808 on one side simultaneously after sliding in. Meanwhile, after sliding in, the sliding seat 801 can move synchronously through the plug rod 802 provided at one end, and as the plug rod 802 moves, the fixed limiting seat 804 and the auxiliary movable seat 803 provided on the surface can move. As the fixed limiting seat 804 moves, it can push the locking block 806 after moving, so that the locking block 806 can squeeze the limiting spring 807 set on one side after moving. As the fixed limiting seat 804 moves into place, the locking block 806 can be reset by the limiting spring 807 set on one side, and the position of the sliding seat 801 can be fixed. Furthermore, when the fixed tooth block 808 moves with the sliding seat 801, the movable rotating gear 809 can rotate. When the movable rotating gear 809 rotates, it can synchronously rotate the connected limiting anti-loosening seat 811. After rotation, the limiting anti-loosening seat 811 can limit the sliding seat 801, preventing the sliding seat 801 from becoming loose after sliding in, thus facilitating the stable installation of the support pad before the car radiator is installed. When it is necessary to remove it, the sliding seat 801 can be slid again, so that the plug rod 802 at one end can move the connected auxiliary movable seat 803 and fixed limit seat 804 simultaneously. As the auxiliary movable seat 803 moves, it can push the locking blocks 806 on both sides. After the locking blocks 806 are pushed, they can squeeze the connected limit spring 807. After the auxiliary movable seat 803 moves to one end of the locking block 806, the sliding seat 801 is pulled outward. When it is pulled out, the auxiliary movable seat 803 and the fixed limit seat 804 can fit together. As the sliding seat 801 moves, it can push the locking block 806 in, so that the sliding seat 801 can be automatically unlocked. With the help of the fixed tooth block 808, the limit anti-loosening seat 811 can be prevented from being blocked, so that the sliding seat 801 can slide out stably, which facilitates the sliding removal of the main support pad block body 6 at the top.
[0028] The anti-loosening mechanism 9 includes a positioning sleeve 901 disposed at the top of the sliding seat 801. A rotating knob 902 is disposed on one side of the positioning sleeve 901, and a worm gear 903 connected to one end of the rotating knob 902 via a bearing is connected to it.
[0029] Worm gears 904 are connected to both sides of worm gear 903. A stabilizing screw 905 is provided at one end of worm gear 904 via a bearing. A threaded locking sleeve 906 is threadedly connected to the surface of the stabilizing screw 905 and passes through the sliding seat 801.
[0030] The positioning socket 901 is provided with a rotating plate 907 at one end near the rotating knob 902. The free end of the rotating plate 907 is fixedly connected to a counterweight 908. Both sides of the rotating plate 907 are provided with a reset torsion spring 909.
[0031] Working principle of anti-loosening mechanism 9: In use, first rotate the flip plate 907, and then rotate the rotation knob 902. As the rotation knob 902 rotates, it can rotate the connected worm gear 903. As the worm 903 rotates, the worm wheels 904 meshing with both sides can rotate synchronously. As the worm wheels 904 rotate, the connecting stabilizing screw 905 can rotate. At the same time, when the stabilizing screw 905 rotates, the threaded locking sleeve 906 connected to the surface thread can move. As the threaded locking sleeve 906 moves, it can slide inside the sliding seat 801 and be inserted into the car radiator body 1 to achieve stable insertion and prevent loosening. At the same time, after adjusting the threaded locking sleeve 906 to the position where the car radiator body 1 is fully inserted and locked, the flip plate 907 is loosened so that the flip plate 907 can be rotated and reset by the counterweight 908 set at the top and the reset torsion spring 909. The plug-in block at the end of the flip plate 907 engages with the slot on the surface of the rotating knob 902, preventing the rotating knob 902 from becoming loose during placement, improving the cushioning stability of the car radiator after the support pad is installed, and enhancing the cushioning and shock absorption function of the car radiator after subsequent installation.
[0032] The reinforcement and anti-deformation mechanism 10 includes a reserved groove 1001 opened inside the main support pad body 6, and the reserved groove 1001 is evenly distributed in an array inside the main support pad body 6.
[0033] Both ends of the reserved groove 1001 are provided with a fixing reinforcing ring 1002, and a pressure rod 1003 is movably connected inside the fixing reinforcing ring 1002.
[0034] One end of the pressure rod 1003 is connected to the inside of the fixed reinforcing ring 1002 with a buffer spring 1004, and the surface of the fixed reinforcing ring 1002 is fixedly connected to the reserved groove 1001 with uniformly distributed fixing rods 1005.
[0035] Working principle of the reinforcement and anti-deformation mechanism 10: When in use, the main support pad body 6 can absorb the impact by using the fixed reinforcing ring 1002 and pressure rod 1003 set inside the main support pad body 6 when the main support pad body 6 buffers and dampens the shock at the upper and lower ends of the car radiator body 1. Meanwhile, when the pressure bar 1003 moves under impact, it can compress the buffer spring 1004 at the bottom, and buffer the impact while compressing. Through the elasticity of the buffer spring 1004, the main support pad body 6 can quickly reset after absorbing the impact. In addition, the outer surface of the fixed reinforcing ring 1002 is provided with evenly distributed fixing rods 1005 to improve the reinforcement strength of the fixed reinforcing ring 1002 during use. Therefore, the support pads can provide zoned shock absorption at the ends of the car radiator body 1, while also providing good reinforcement and preventing deformation. This improves the service life of the support pads in the car radiator and ensures that the support pads do not need to be replaced multiple times after the car radiator is installed.
[0036] This invention achieves the following through the coordinated operation of the automatic locking and limiting mechanism 8, the anti-loosening mechanism 9, and the reinforcement and anti-deformation mechanism 10: The stable placement of the main support pad 6 can effectively prevent loosening and misalignment; After sliding, it automatically locks and limits the position, thus achieving automatic locking of the support pad on the car radiator. The anti-loosening mechanism 9 ensures that the support pad can be locked and limited after sliding installation, effectively preventing loosening during shock absorption. The reinforcement and anti-deformation mechanism 10 set inside the main support pad block body 6 improves the strength of the vehicle radiator and extends its service life.
[0037] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A partitioned shock-absorbing support pad structure for an automotive radiator, comprising an automotive radiator body (1), characterized in that: The interior of the car radiator body (1) is provided with uniformly distributed heat dissipation pipes (2), and heat dissipation fins (3) are provided on one side of the heat dissipation pipes (2). The top of the car radiator body (1) is provided with a water inlet (4), and the end of the car radiator body (1) away from the water inlet (4) is provided with a water outlet (5). The upper and lower ends of the car radiator body (1) are provided with main support pad bodies (6), and the sides of the car radiator body (1) are provided with secondary support pad bodies (7). The upper and lower ends of the car radiator body (1) are provided with automatic locking and limiting mechanisms (8). The automatic locking and limiting mechanism (8) includes a sliding seat (801) that is movably connected inside the car radiator body (1). The top of the sliding seat (801) is provided with an anti-loosening mechanism (9), and the main support pad body (6) is provided with a reinforcement and anti-deformation mechanism (10).
2. The automotive radiator zoned vibration damping support pad structure according to claim 1, characterized in that: One end of the sliding seat (801) is fixedly connected to a plug rod (802), and an auxiliary movable seat (803) is movably connected to the surface of the plug rod (802). A fixed limiting seat (804) is fixedly connected to the end of the plug rod (802) away from the auxiliary movable seat (803). A return spring (805) is connected between the fixed limiting seat (804) and the auxiliary movable seat (803).
3. The automotive radiator zoned vibration damping support pad structure according to claim 2, characterized in that: Locking blocks (806) are provided at both ends of the car radiator body (1) near the fixed limit seat (804), and one end of the locking block (806) is connected to the inside of the car radiator body (1) by a limit spring (807).
4. The automotive radiator zoned shock absorption support pad structure according to claim 2, characterized in that: One end of the sliding seat (801) is provided with fixed tooth blocks (808) arranged at equal intervals. A movable rotating gear (809) is meshed with one side of the fixed tooth block (808). One end of the movable rotating gear (809) is provided with a rotating shaft (810) connected by a bearing. A limiting anti-loosening seat (811) is fixedly connected to the top of the rotating shaft (810). A reset torsion spring (812) is provided at the bottom of the rotating shaft (810).
5. The automotive radiator zoned vibration damping support pad structure according to claim 1, characterized in that: The anti-loosening mechanism (9) includes a positioning sleeve (901) disposed at the top of the sliding seat (801), a rotating knob (902) is provided on one side of the positioning sleeve (901), and a worm gear (903) connected to one end of the rotating knob (902) via a bearing.
6. The automotive radiator zoned vibration damping support pad structure according to claim 5, characterized in that: Both sides of the worm (903) are connected to worm wheels (904). One end of the worm wheel (904) is provided with a stabilizing screw (905) connected by a bearing. The surface of the stabilizing screw (905) is threadedly connected to a threaded locking sleeve (906), and the threaded locking sleeve (906) passes through the sliding seat (801).
7. The automotive radiator zoned vibration damping support pad structure according to claim 5, characterized in that: The positioning socket (901) is provided with a rotating plate (907) at one end near the rotating knob (902). The free end of the rotating plate (907) is fixedly connected to a counterweight (908). Both sides of the rotating plate (907) are provided with a second return torsion spring (909).
8. The automotive radiator zoned vibration damping support pad structure according to claim 1, characterized in that: The reinforcement and anti-deformation mechanism (10) includes a reserved groove (1001) opened inside the main support pad body (6), and the reserved groove (1001) is evenly distributed in an array inside the main support pad body (6).
9. The automotive radiator zoned vibration damping support pad structure according to claim 8, characterized in that: Both ends of the reserved groove (1001) are provided with a fixing reinforcing ring (1002), and a pressure rod (1003) is movably connected inside the fixing reinforcing ring (1002).
10. The automotive radiator zoned vibration damping support pad structure according to claim 9, characterized in that: One end of the pressure rod (1003) is connected to the inside of the fixed reinforcing ring (1002) with a buffer spring (1004), and a uniformly distributed fixing rod (1005) is fixedly connected between the surface of the fixed reinforcing ring (1002) and the reserved groove (1001).