Locking device for flow guide plate of automobile radiator
By designing anti-detachment and connection mechanisms, the problem of screw loosening during vehicle radiator deflector operation is solved, achieving stable fixation of the deflector and good heat dissipation.
Patent Information
- Application Number
- CN202423220453.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The existing automotive radiator deflector locking device is prone to loosening during vehicle operation, resulting in loose fixing and affecting heat dissipation.
The system employs anti-detachment and connection mechanisms, including anti-detachment plates, anti-detachment springs, connecting blocks, threaded rods, and positioning rods. Through sliding fit and threaded connection, it ensures that the screw does not loosen, thus achieving stable fixation of the guide plate.
This effectively prevents the screw from loosening, ensures the air deflector is fixed stably, and improves the car's heat dissipation effect.
Smart Images

Figure CN223536698U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of deflector locking technology, and in particular to a deflector locking device for an automotive radiator. Background Technology
[0002] The radiator deflector is a key component installed in a car's cooling system. Its main function is to improve heat dissipation efficiency by guiding airflow. Typically located in front of or below the radiator, the deflector is designed to utilize the airflow generated during vehicle movement. Through a specific shape and structure, it guides airflow more effectively through the radiator fins, thereby carrying away more heat. To enhance cooling performance, reduce engine temperature, and decrease energy consumption, a radiator deflector locking device is required.
[0003] Currently, Chinese patent CN 219687061 U discloses a locking device for an automotive radiator deflector, including a radiator frame. The radiator frame has multiple blades arranged on its front end face, a filter screen, connecting buckles at the upper and lower center of each side wall, a baffle at the lower center of the front end face, a deflector plate at the lower end of the baffle's front end face, multiple clips on each side wall of the baffle's rear end face, and multiple slots at the lower center of each side wall of the front end face. In this invention, multiple screws are threadedly connected to a second threaded groove penetrating both sides of the clips and a third threaded groove on the radiator frame, leading to the interior of the radiator frame. The multiple screws engage with the threads inside the second and third threaded grooves, increasing the strength of the connection between the baffle and the radiator frame and facilitating disassembly and replacement.
[0004] However, when the above-mentioned device is in use, it relies on several exposed screws to fix the baffle of the car radiator. During the car's operation, high-frequency vibrations can easily cause the screws to loosen, resulting in insufficient fixation of the guide plate and still leading to poor heat dissipation and airflow performance.
[0005] Therefore, it is necessary to provide a locking device for automotive radiator deflectors to solve the above-mentioned technical problems. Utility Model Content
[0006] In order to overcome the defects of the prior art, this utility model provides a locking device for a car radiator deflector that can prevent the screw from loosening, so that the deflector is fixed stably and achieves a good effect of car heat dissipation and deflection.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0008] A car radiator deflector locking device includes: a radiator frame and a deflector body mounted on the radiator frame, wherein a connecting mechanism is provided on the side of the radiator frame and an anti-detachment mechanism is provided on the side of the deflector body.
[0009] The anti-detachment mechanism includes two symmetrically distributed anti-detachment plates. Mounting grooves are provided on both sides of the guide plate body. The top inner wall of each mounting groove has an anti-detachment groove that slides with the anti-detachment plate. An anti-detachment spring is fixedly connected to the top inner wall of the anti-detachment groove and is fixedly connected to the anti-detachment plate. Several screws are provided in the mounting groove to prevent loosening, ensuring stable fixation of the guide plate and achieving a good cooling and airflow guiding effect for the vehicle.
[0010] Preferably, the top two sides of the radiator frame are provided with connecting grooves, and connecting blocks are slidably connected to the inner walls of the connecting grooves. The connecting blocks are fixedly connected to the inner walls of the guide plate body. The setting of the connecting blocks can avoid the need for workers to hold the connecting blocks while performing the installation operation of the guide plate body.
[0011] Preferably, the connecting block has a T-shaped structure, the inner wall of the connecting groove has a T-shaped structure, and the inner wall of the connecting groove fits into the connecting block. The T-shaped structure design can prevent the two from separating.
[0012] Preferably, one side of the connecting block has a connection port corresponding to the screw, and the inner wall of the connecting groove has a fixing groove corresponding to the connection port. The inner wall of the fixing groove and the inner wall of the connection port are both threadedly connected to the screw. The connection port allows for the installation of the screw.
[0013] Preferably, the connecting mechanism includes a rotating block that is rotatably connected to the bottom of the connecting block via a bearing. The bottom of the rotating block has a rotating groove. The bottom outer wall of the radiator frame is threadedly connected to a threaded rod that extends into the connecting groove. The threaded rod is threadedly connected to the inner wall of the rotating groove. The rotating block allows for precise adjustment of the position of the connecting block.
[0014] Preferably, a positioning groove is provided on one outer wall of the radiator frame, and a positioning port corresponding to the positioning groove is provided on one side of the threaded rod. The inner wall of the positioning port and the inner wall of the positioning groove are connected by the same positioning rod through a thread. The guide plate body has mounting ports corresponding to the positioning rods on both sides. The positioning rods can fix the position of the guide plate body. When disassembling, the positioning rods can be disassembled through the mounting ports.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] (1) This utility model can prevent the threaded rod from reversing by using a positioning rod, then the guide plate body is clamped to the side of the connecting block, the screw is rotated into the connecting port and the fixing groove, and finally the anti-detachment plate can slide to the bottom inner wall of the mounting groove under the pressure of the anti-detachment spring, which can prevent the screw from loosening. Therefore, the screw can be prevented from loosening, so that the guide plate is fixed stably and the good effect of heat dissipation and airflow of the car is achieved.
[0017] (2) By setting the connecting block, the present invention can slide in the inner wall of the connecting groove, which makes it convenient for the staff to install the position of the connecting block and avoids the need for the staff to hold the connecting block to install the guide plate body.
[0018] (3) By setting a rotating block, the threaded rod can be rotated into the rotating groove, so that the threaded rod and the rotating block can form a synchronous motion whole, and the position of the connecting block can be precisely adjusted. Attached Figure Description
[0019] Figure 1 A three-dimensional structural schematic diagram of the automotive radiator deflector locking device provided by this utility model;
[0020] Figure 2 A schematic diagram of the connecting block structure of the automotive radiator deflector locking device provided by this utility model;
[0021] Figure 3 A schematic diagram of the anti-detachment plate structure of the automotive radiator deflector locking device provided by this utility model;
[0022] Figure 4 for Figure 3 Enlarged structural diagram at point A;
[0023] Figure 5 A schematic diagram of the positioning rod structure of the automotive radiator deflector locking device provided by this utility model.
[0024] The corresponding names of the reference numerals in the attached drawings are as follows: 1. Radiator frame; 2. Air guide plate body; 3. Anti-detachment plate; 4. Mounting groove; 5. Anti-detachment groove; 6. Anti-detachment spring; 7. Screw; 8. Connecting groove; 9. Connecting block; 10. Connecting port; 11. Fixing groove; 12. Rotating block; 13. Rotating groove; 14. Threaded rod; 15. Positioning port; 16. Positioning groove; 17. Positioning rod; 18. Mounting port. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments.
[0026] First embodiment:
[0027] like Figure 1-5 As shown, the bottle cap for storing honey provided by this utility model includes: a radiator frame 1 and a guide plate body 2 installed on the radiator frame 1. A connecting mechanism is provided on the side of the radiator frame 1, and an anti-detachment mechanism is provided on the side of the guide plate body 2.
[0028] The anti-detachment mechanism includes two symmetrically distributed anti-detachment plates 3. Mounting grooves 4 are provided on both sides of the guide plate body 2. An anti-detachment groove 5, which slides with the anti-detachment plate 3, is provided on the top inner wall of the mounting groove 4. An anti-detachment spring 6 is fixedly connected to the top inner wall of the anti-detachment groove 5 and is fixedly connected to the anti-detachment plate 3. Several screws 7 are provided inside the mounting groove 4. (See reference) Figure 1-5 In use, first insert the connecting block 9 into the connecting groove 8. After determining the position of the guide plate body 2, rotate the threaded rod 14 into the rotating groove 13. At this time, keep the rotating block 12 fixed. After the threaded rod 14 and the rotating block 12 are fixed, continue to rotate the threaded rod 14 so that the connecting block 9 can slide in the inner wall of the connecting groove 8 and be adjusted to a suitable installation position. Use a drilling machine to rotate the threaded rod 14 through the inner wall of the positioning groove 16. Rotate the positioning rod 17 into the positioning port 15 and the positioning groove 16 to fix the threaded rod 14. Then, snap the guide plate body 2 onto the side of the connecting block 9. Rotate the screw 7 into the connecting port 10 and the fixing groove 11 to fix the screw 7. Finally, the anti-detachment plate 3 can slide to the bottom inner wall of the mounting groove 4 under the pressure of the anti-detachment spring 6 to prevent the screw 7 from loosening. At the same time, the positioning rod 17 can prevent the threaded rod 14 from reversing. Therefore, the screw 7 can be prevented from loosening, so that the guide plate is fixed stably and achieves a good effect of heat dissipation and airflow guidance for automobiles.
[0029] By setting the threaded rod 14 into the rotating groove 13, after the threaded rod 14 is fixed with the rotating block 12, the threaded rod 14 can be rotated to allow the connecting block 9 to slide in the inner wall of the connecting groove 8 and be adjusted to a suitable installation position. The drilling machine is then rotated through the inner wall of the positioning groove 16 onto the threaded rod 14, and the positioning rod 17 is rotated into the positioning port 15 and the positioning groove 16, which can fix the position of the guide plate body 2.
[0030] Second embodiment:
[0031] like Figure 1-3 As shown, the top two sides of the radiator frame 1 are provided with connecting grooves 8, and connecting blocks 9 are slidably connected to the inner wall of the connecting grooves 8. The connecting blocks 9 are fixedly connected to the inner wall of the guide plate body 2.
[0032] By setting the connecting block 9 to slide within the inner wall of the connecting groove 8, it is easier for staff to install the connecting block 9, thus avoiding the need for staff to hold the connecting block 9 while installing the guide plate body 2.
[0033] Third embodiment:
[0034] To limit the movement of the guide plate, the connecting block 9 has a T-shaped structure, the inner wall of the connecting groove 8 has a T-shaped structure, and the inner wall of the connecting groove 8 is in contact with the connecting block 9.
[0035] By setting the inner wall of the connecting groove 8, which has a T-shaped structure, and the connecting block 9, a limit can be formed between the inner wall of the connecting groove 8 and the connecting block 9, thus preventing them from separating.
[0036] Fourth embodiment:
[0037] To facilitate the installation of the guide plate, a connecting port 10 corresponding to the screw 7 is provided on one side of the connecting block 9, and a fixing groove 11 corresponding to the connecting port 10 is provided on the inner wall of the connecting groove 8. The inner wall of the fixing groove 11 and the inner wall of the connecting port 10 are both connected to the screw 7 by threads.
[0038] The connection port 10 can be fitted with the inner wall of the fixing groove 11, allowing the screw 7 to be installed.
[0039] Fifth embodiment:
[0040] like Figure 2 , Figure 3 and Figure 5 As shown, the connecting mechanism includes a rotating block 12 that is rotatably connected to the bottom of the connecting block 9 via a bearing. The bottom of the rotating block 12 is provided with a rotating groove 13. The bottom outer wall of the radiator frame 1 is connected to a threaded rod 14 via a thread. The threaded rod 14 extends into the connecting groove 8 and is connected to the inner wall of the rotating groove 13 via a thread.
[0041] By setting the rotating block 12, the threaded rod 14 can be rotated into the rotating groove 13, so that the threaded rod 14 and the rotating block 12 can form a synchronous motion, and the position of the connecting block 9 can be precisely adjusted.
[0042] Sixth embodiment:
[0043] To prevent the guide plate from becoming loose, a positioning groove 16 is provided on one side of the outer wall of the radiator frame 1, and a positioning port 15 corresponding to the positioning groove 16 is provided on one side of the threaded rod 14. The inner wall of the positioning port 15 and the inner wall of the positioning groove 16 are connected by the same positioning rod 17 through threads. The two sides of the guide plate body 2 are provided with mounting ports 18 corresponding to the positioning rod 17.
[0044] By setting the positioning rod 17, the positioning port 15 can be drilled after the threaded rod 14 is installed, so that the threaded rod 14 can be positioned. Even if the positioning rod 17 becomes loose, the threaded rod 14 will not rotate, so that the position of the guide plate body 2 can be fixed. When disassembling, the positioning rod 17 can be disassembled through the installation port 18.
[0045] Working principle: First, insert the connecting block 9 into the connecting groove 8. After determining the position of the guide plate body 2 and fixing the threaded rod 14 and the rotating block 12, continue to rotate the threaded rod 14 to allow the connecting block 9 to slide in the inner wall of the connecting groove 8 and adjust to a suitable installation position. Use a drilling machine to rotate the threaded rod 14 through the inner wall of the positioning groove 16. Rotate the positioning rod 17 into the positioning port 15 and the positioning groove 16 to prevent the threaded rod 14 from reversing. Then, snap the guide plate body 2 onto the side of the connecting block 9 and rotate the screw 7 into the connecting port 10 and the fixing groove 11. Finally, the anti-detachment plate 3 can slide to the bottom inner wall of the mounting groove 4 under the pressure of the anti-detachment spring 6 to prevent the screw 7 from loosening. Therefore, the screw 7 can be prevented from loosening, making the guide plate fixed stably and achieving a good effect of heat dissipation and airflow guidance for automobiles.
[0046] The above embodiments are merely one of the preferred embodiments of this utility model and should not be used to limit the scope of protection of this utility model. Any modifications or refinements made to the main design concept and spirit of this utility model that are not of substantial significance, but solve the same technical problem as this utility model, should be included within the scope of protection of this utility model.
Claims
1. A locking device for a car radiator deflector, characterized in that, include: A radiator frame (1) and a guide plate body (2) mounted on the radiator frame (1), wherein the side of the radiator frame (1) is provided with a connecting mechanism and the side of the guide plate body (2) is provided with an anti-detachment mechanism. The anti-detachment mechanism includes two symmetrically distributed anti-detachment plates (3). The guide plate body (2) has mounting grooves (4) on both sides. The top inner wall of the mounting groove (4) has an anti-detachment groove (5) that slides with the anti-detachment plate (3). The top inner wall of the anti-detachment groove (5) is fixedly connected to an anti-detachment spring (6). The anti-detachment spring (6) is fixedly connected to the anti-detachment plate (3). Several screws (7) are provided in the mounting groove (4).
2. The locking device for a car radiator deflector according to claim 1, characterized in that, The top two sides of the radiator frame (1) are provided with connecting grooves (8), and the inner wall of the connecting groove (8) is slidably connected with a connecting block (9), and the connecting block (9) is fixedly connected to the inner wall of the guide plate body (2).
3. The locking device for a car radiator deflector according to claim 2, characterized in that, The connecting block (9) has a T-shaped structure, the inner wall of the connecting groove (8) has a T-shaped structure, and the inner wall of the connecting groove (8) is in contact with the connecting block (9).
4. The locking device for a car radiator deflector according to claim 3, characterized in that, The connecting block (9) has a connecting port (10) on one side that corresponds to the screw (7), and the inner wall of the connecting groove (8) has a fixing groove (11) that corresponds to the connecting port (10). The inner wall of the fixing groove (11) and the inner wall of the connecting port (10) are both connected to the screw (7) by threads.
5. The locking device for a car radiator deflector according to claim 1, characterized in that, The connecting mechanism includes a rotating block (12) that is rotatably connected to the bottom of the connecting block (9) via a bearing. The bottom of the rotating block (12) is provided with a rotating groove (13). The bottom outer wall of the radiator frame (1) is connected to a threaded rod (14) by a thread. The threaded rod (14) extends into the connecting groove (8). The threaded rod (14) is connected to the inner wall of the rotating groove (13) by a thread.
6. The locking device for a car radiator deflector according to claim 5, characterized in that, The outer wall of one side of the radiator frame (1) is provided with a positioning groove (16), and the threaded rod (14) is provided with a positioning port (15) corresponding to the positioning groove (16) on one side. The inner wall of the positioning port (15) and the inner wall of the positioning groove (16) are connected by the same positioning rod (17) through threads. The two sides of the guide plate body (2) are provided with mounting ports (18) corresponding to the positioning rod (17).
Citation Information
Patent Citations
Automobile radiator guide plate locking device
CN219687061U