Sealing door for AGS leakage amount testing device
By designing a sealed door for an AGS leak test device using a servo motor to drive the rotating shaft and gear system, the problems of convenient control and sealing performance of existing sealed doors are solved, and a more efficient sealing effect is achieved.
Patent Information
- Application Number
- CN202421125027.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The existing AGS leak test device is not convenient for easy control and opening with sealed doors, and the mechanical transmission automatically opens, which affects the convenience and sealing performance of the sealed doors, and is prone to wear and leakage after long-term use.
A sealed door including a door frame and a door body is designed, and a servo motor drives the rotating shaft and a gear system. Through the linkage of rack and clamp, the door body is easily opened and sealed.
It improves the convenience and sealing performance of the sealing door, prevents leakage after long-term use of the sealing door, and ensures the sealing of the test environment.
Smart Images

Figure CN222633105U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sealing doors, in particular to a sealing door for an AGS leakage test device. Background Art
[0002] AGS (Active Grille Shutter) is active air intake grille technology, which is an emerging fuel-saving technology in the field of automotive engineering technology in recent years. It has the characteristics of relatively low cost and obvious fuel-saving effect. AGS technology is not only mature in traditional fuel vehicles, but is also currently used in new energy vehicles. The active air intake grille can automatically adjust the grille opening to reduce unnecessary heat dissipation from the cabin to the outside, and quickly warm up the vehicle during the cold start phase; during vehicle driving, the engine water temperature can be maintained at a high level, reducing friction loss, improving combustion, and thus reducing engine fuel consumption. When the vehicle is driving at high speed, the grille is closed to reduce the internal circulation resistance, so that the vehicle's wind resistance coefficient is reduced, thereby reducing the fuel consumption of the entire vehicle.
[0003] The AGS leakage test device is mainly used to test the impact of different environmental conditions on AGS. The AGS leakage test device needs to be in a relatively sealed space during operation. The sealing performance of its sealing door has an important impact on the test results. Existing sealing doors of this type are generally not conducive to convenient control of opening during use. The mechanical transmission automatically opens, which greatly affects the convenience of opening the sealing door. The sealing door is prone to wear and tear after long-term use, resulting in leakage, which affects the sealing performance of the sealing door. Summary of the invention
[0004] The purpose of the utility model is to provide a sealing door for an AGS leakage test device, so as to solve the problems mentioned in the above background technology that the sealing door is not convenient to control to open, the mechanical transmission automatically opens, which affects the convenience of opening the sealing door, and the sealing door is prone to wear and tear after long-term use, resulting in leakage, which affects the sealing performance of the sealing door.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealed door for an AGS leakage test device, comprising a door frame and a door body, a door body is arranged on the outer wall of the door frame, a front card block is symmetrically installed on one side of the door body close to the door frame, a rear card block is installed on the outer wall of the door frame on one side of the front card block, a movable support shaft is arranged inside the front card block, and the movable support shaft extends to the inside of the rear card block, a linkage block is installed on the outer wall of the door body on one side of the rear card block, a positioning frame is installed on the outer wall at both ends of the door frame, a sealing plate is arranged on the outer wall of the door body, a sealing ring is arranged on the outer wall of the sealing plate, an annular frame gasket is arranged inside the door frame on one side of the sealing plate, a rotating shaft is installed inside the door frame, a servo motor is installed on the outer wall of the door frame, and the output end of the servo motor is connected to the rotating shaft, a gear is set on the surface of the rotating shaft, a left rack is installed inside the door frame on one side of the gear, and a right rack is installed inside the door frame on the other side of the gear.
[0006] Preferably, a transmission long shaft is installed on the outer wall of the positioning frame on one side of the movable support shaft, and the transmission long shaft and the movable support shaft are on the same axis, the surface of the transmission long shaft on one side of the positioning frame is movably equipped with two sets of limit seats, and the limit seats are fixedly connected to the positioning frame, and the surface of the transmission long shaft between the two sets of limit seats is equipped with a transmission arm.
[0007] Preferably, an electric push rod is provided on the outer wall of the positioning frame on one side of the transmission arm, and a movable frame is movably installed on the outer wall of the electric push rod, and the movable frame is fixedly connected to the positioning frame.
[0008] Preferably, a movable shaft is installed at the output end of the electric push rod, and the electric push rod is movably connected to the transmission arm through the movable shaft.
[0009] Preferably, an upper clamp is installed at the top end of the left rack, and the upper clamp extends to the outside of the door body, an upper slide groove is provided inside the door body on one side of the upper clamp, and a lower clamp is installed at the bottom end of the right rack, and the lower clamp extends to the outside of the door body.
[0010] Preferably, a lower sliding groove is provided inside the door body on one side of the lower clamp, a lower linkage arm is movably installed on the outer wall of the lower sliding groove above the lower clamp, a side rear clamp is provided inside the door body on one side of the lower linkage arm, and the side rear clamp is movably connected to the lower linkage arm, and the side rear clamp extends to the outside of the door body, and a side lower groove is provided inside the door body on one side of the side rear clamp.
[0011] Preferably, an upper linkage arm is movably mounted on the top of the right rack, a side front clamp is provided inside the door body on one side of the upper linkage arm, and the side front clamp extends to the outside of the door body, and a side upper groove is provided inside the door body on one side of the side front clamp.
[0012] Preferably, the upper clamp, the side front clamp, the side rear clamp and the door frame on one side of the lower clamp are all provided with a card slot inside, and are all slidably connected to the card slot, and two sets of limit frames are installed inside the door body, and the limit frames are slidably connected to the left rack and the right rack.
[0013] Compared with the prior art, the beneficial effects of the utility model are: the sealing door not only realizes the convenient controlled opening of the sealing door, facilitates the automatic opening of the mechanical transmission, improves the convenience of opening the sealing door, but also improves the sealing performance of the sealing door, and prevents the sealing door from leaking after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the positioning frame of the utility model;
[0016] Figure 3 It is a schematic diagram of the three-dimensional explosion structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the gear of the utility model;
[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the movable support shaft of the utility model;
[0019] Figure 6 It is a schematic diagram of the three-dimensional explosion structure of the sealing plate of the utility model.
[0020] In the figure: 1. door frame; 2. door body; 3. movable support shaft; 4. front clamping block; 5. transmission long shaft; 6. transmission arm; 7. limit seat; 8. electric push rod; 9. positioning frame; 10. movable frame; 11. movable shaft; 12. linkage block; 13. rear clamping block; 14. servo motor; 15. sealing ring; 16. sealing plate; 17. limit frame; 18. upper slide groove; 19. upper clamping head; 20. upper linkage arm; 21. side upper groove; 22. side front clamping head; 23. gear; 24. left rack; 25. rotating shaft; 26. lower linkage arm; 27. lower slide groove; 28. lower clamping head; 29. side rear clamping head; 30. side lower groove; 31. right rack; 32. ring frame pad; 33. clamping groove. DETAILED DESCRIPTION
[0021] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0022] See also Figure 1-6The utility model provides an embodiment: a sealed door for an AGS leakage test device, comprising a door frame 1 and a door body 2, the door body 2 is arranged on the outer wall of the door frame 1, a front card block 4 is symmetrically installed on one side of the door body 2 close to the door frame 1, a rear card block 13 is installed on the outer wall of the door frame 1 on one side of the front card block 4, a movable support shaft 3 is arranged inside the front card block 4, and the movable support shaft 3 extends to the inside of the rear card block 13, a linkage block 12 is installed on the outer wall of the door body 2 on one side of the rear card block 13, a positioning frame 9 is installed on the outer wall of both ends of the door frame 1, and a sealing plate 1 is arranged on the outer wall of the door body 2 6. A sealing ring 15 is provided on the outer wall of the sealing plate 16, and an annular frame gasket 32 is provided inside the door frame 1 on one side of the sealing plate 16. A rotating shaft 25 is installed inside the door frame 1. A servo motor 14 is installed on the outer wall of the door frame 1, and the output end of the servo motor 14 is connected to the rotating shaft 25. The servo motor 14 plays a role of power drive. A gear 23 is mounted on the surface of the rotating shaft 25. A left rack 24 is installed inside the door frame 1 on one side of the gear 23, and a right rack 31 is installed inside the door frame 1 on the other side of the gear 23. The gear 23 is meshed with the left rack 24 and the right rack 31;
[0023] A transmission long shaft 5 is installed on the outer wall of the positioning frame 9 on one side of the movable support shaft 3, and the transmission long shaft 5 and the movable support shaft 3 are on the same axis. Two sets of limit seats 7 are movably mounted on the surface of the transmission long shaft 5 on one side of the positioning frame 9, and the limit seats 7 are fixedly connected to the positioning frame 9, and a transmission arm 6 is mounted on the surface of the transmission long shaft 5 between the two sets of limit seats 7;
[0024] An electric push rod 8 is arranged on the outer wall of the positioning frame 9 on one side of the transmission arm 6. The electric push rod 8 plays a role of power driving. A movable frame 10 is movably installed on the outer wall of the electric push rod 8, and the movable frame 10 is fixedly connected to the positioning frame 9;
[0025] The output end of the electric push rod 8 is equipped with a movable shaft 11, and the electric push rod 8 is movably connected to the transmission arm 6 through the movable shaft 11;
[0026] By installing the door frame 1 inside the AGS leakage test device, the AGS enters the AGS leakage test device through the door frame 1. When the door frame 1 needs to be opened, the external control is operated to open the electric push rod 8, the positioning frame 9 supports the electric push rod 8 through the movable frame 10, the electric push rod 8 drives the transmission arm 6 to rotate through the movable shaft 11, the transmission arm 6 drives the transmission long shaft 5 to rotate, the limit seat 7 movably supports the transmission long shaft 5, the transmission long shaft 5 drives the door body 2 to rotate through the linkage block 12, and the rear clamping block 13 supports the front clamping block 4 through the movable support shaft 3, so as to facilitate the opening of the door body 2, realize the convenient control opening of the sealed door, facilitate the automatic opening of the mechanical transmission, and improve the convenience of opening the sealed door;
[0027] An upper clamp 19 is installed at the top of the left rack 24, and the upper clamp 19 extends to the outside of the door body 2. An upper slide groove 18 is provided inside the door body 2 on one side of the upper clamp 19, and the upper slide groove 18 is slidably connected with the upper clamp 19. A lower clamp 28 is installed at the bottom end of the right rack 31, and the lower clamp 28 extends to the outside of the door body 2.
[0028] A lower slide groove 27 is provided inside the door body 2 on one side of the lower clamping head 28, and the lower slide groove 27 is slidably connected to the lower clamping head 28. A lower linkage arm 26 is movably installed on the outer wall of the lower slide groove 27 above the lower clamping head 28. A side rear clamping head 29 is provided inside the door body 2 on one side of the lower linkage arm 26, and the side rear clamping head 29 is movably connected to the lower linkage arm 26, and the side rear clamping head 29 extends to the outside of the door body 2. A side lower groove 30 is provided inside the door body 2 on one side of the side rear clamping head 29, and the side lower groove 30 is slidably connected to the side rear clamping head 29.
[0029] An upper linkage arm 20 is movably mounted on the top of the right rack 31, a side front clamp 22 is arranged inside the door body 2 on one side of the upper linkage arm 20, and the side front clamp 22 extends to the outside of the door body 2, a side upper groove 21 is arranged inside the door body 2 on one side of the side front clamp 22, and the side front clamp 22 is slidably connected with the side upper groove 21;
[0030] The upper clamping head 19, the side front clamping head 22, the side rear clamping head 29, and the door frame 1 on one side of the lower clamping head 28 are all provided with a clamping groove 33 inside, and are all slidably connected with the clamping groove 33. Two sets of limit frames 17 are installed inside the door body 2, and the limit frames 17 are slidably connected with the left rack 24 and the right rack 31;
[0031] When the door body 2 is closed, the door body 2 drives the sealing plate 16 and the sealing ring 15 to move. The sealing plate 16 contacts the annular frame gasket 32 through the sealing ring 15, and a sealed space is formed under the cooperation of the sealing ring 15. The external control is operated to open the servo motor 14, and the servo motor 14 drives the rotating shaft 25 to rotate. The rotating shaft 25 drives the gear 23 to rotate. The gear 23 drives the left rack 24 and the right rack 31 to move. The limit frame 17 supports the left rack 24 and the right rack 31 for sliding. The left rack 24 drives the upper clamping head 19 to enter the interior of the clamping groove 33. The upper slide groove 18 supports the upper clamping head 19 for sliding support. The right rack 31 drives the lower The clamping head 28 enters the interior of the clamping slot 33, and the lower sliding groove 27 supports the lower clamping head 28 for sliding. The right rack 31 drives the side rear clamping head 29 to enter the interior of the clamping slot 33 through the lower linkage arm 26, and the side lower groove 30 supports the side rear clamping head 29 for sliding. The right rack 31 drives the side front clamping head 22 to enter the interior of the clamping slot 33 through the upper linkage arm 20, and the side upper groove 21 supports the side front clamping head 22 for sliding, so as to facilitate the firm connection between the door body 2 and the door frame 1, improve the sealing performance, realize the mechanical linkage type of locking and fixing of the sealed door again, improve the sealing performance of the sealed door, and prevent the sealed door from leaking after long-term use.
[0032] When the embodiment of the present application is in use: an external power supply is connected. First, the door frame 1 is installed inside the AGS leakage test device. The AGS enters the AGS leakage test device through the door frame 1. When the door frame 1 needs to be opened, the electric push rod 8 drives the transmission arm 6 to rotate through the movable shaft 11. The transmission arm 6 drives the transmission long shaft 5 to rotate. The transmission long shaft 5 drives the door body 2 to rotate through the linkage block 12. The rear block 13 supports the front block 4 through the movable support shaft 3 to facilitate the opening of the door body 2. When the door body 2 is closed, the door body 2 drives the sealing plate 16 and the sealing ring 15 to move. The sealing plate 16 contacts the annular frame gasket 32 through the sealing ring 15. A sealed space is formed with the cooperation of the sealing ring 15. The servo motor 14 drives the rotating shaft 25 to rotate, and the rotating shaft 25 drives the gear 23. The gear 23 drives the left rack 24 and the right rack 31 to move, and the limiting frame 17 supports the left rack 24 and the right rack 31 for sliding. The left rack 24 drives the upper clamping head 19 to enter the interior of the slot 33, and the upper slide groove 18 supports the upper clamping head 19 for sliding. The right rack 31 drives the lower clamping head 28 to enter the interior of the slot 33, and the lower slide groove 27 supports the lower clamping head 28 for sliding. The right rack 31 drives the side rear clamping head 29 to enter the interior of the slot 33 through the lower linkage arm 26, and the side lower groove 30 supports the side rear clamping head 29 for sliding. The right rack 31 drives the side front clamping head 22 to enter the interior of the slot 33 through the upper linkage arm 20, and the side upper groove 21 supports the side front clamping head 22 for sliding, so as to facilitate the firm connection between the door body 2 and the door frame 1, improve the sealing performance, and complete the use of the sealed door.
[0033] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A sealing door for an AGS leakage test device, characterized in that: The invention comprises a door frame (1) and a door body (2), wherein the door body (2) is arranged on the outer wall of the door frame (1), a front clamping block (4) is symmetrically installed on one side of the door body (2) close to the door frame (1), a rear clamping block (13) is installed on the outer wall of the door frame (1) on one side of the front clamping block (4), a movable support shaft (3) is arranged inside the front clamping block (4), and the movable support shaft (3) extends to the inside of the rear clamping block (13), a linkage block (12) is installed on the outer wall of the door body (2) on one side of the rear clamping block (13), positioning frames (9) are installed on the outer walls at both ends of the door frame (1), and a sealing member (13) is installed on the outer wall of the door body (2). A sealing plate (16), a sealing ring (15) is arranged on the outer wall of the sealing plate (16), an annular frame gasket (32) is arranged inside the door frame (1) on one side of the sealing plate (16), a rotating shaft (25) is installed inside the door frame (1), a servo motor (14) is installed on the outer wall of the door frame (1), and the output end of the servo motor (14) is connected to the rotating shaft (25), a gear (23) is mounted on the surface of the rotating shaft (25), a left rack (24) is installed inside the door frame (1) on one side of the gear (23), and a right rack (31) is installed inside the door frame (1) on the other side of the gear (23).
2. The sealing door for an AGS leakage test device according to claim 1, characterized in that: A transmission long shaft (5) is installed on the outer wall of the positioning frame (9) on one side of the movable support shaft (3), and the transmission long shaft (5) and the movable support shaft (3) are on the same axis. Two sets of limit seats (7) are movably mounted on the surface of the transmission long shaft (5) on one side of the positioning frame (9), and the limit seats (7) are fixedly connected to the positioning frame (9), and a transmission arm (6) is mounted on the surface of the transmission long shaft (5) between the two sets of limit seats (7).
3. The sealing door for an AGS leakage test device according to claim 2, characterized in that: An electric push rod (8) is arranged on the outer wall of the positioning frame (9) on one side of the transmission arm (6), and a movable frame (10) is movably mounted on the outer wall of the electric push rod (8), and the movable frame (10) is fixedly connected to the positioning frame (9).
4. The sealing door for an AGS leakage test device according to claim 3, characterized in that: The output end of the electric push rod (8) is equipped with a movable shaft (11), and the electric push rod (8) is movably connected to the transmission arm (6) via the movable shaft (11).
5. The sealing door for an AGS leakage test device according to claim 1, characterized in that: An upper clamp (19) is mounted on the top end of the left rack (24), and the upper clamp (19) extends to the outside of the door body (2); an upper slide groove (18) is arranged inside the door body (2) on one side of the upper clamp (19); and a lower clamp (28) is mounted on the bottom end of the right rack (31), and the lower clamp (28) extends to the outside of the door body (2).
6. The sealing door for an AGS leakage test device according to claim 5, characterized in that: A lower sliding groove (27) is provided inside the door body (2) on one side of the lower clamping head (28); a lower linkage arm (26) is movably mounted on the outer wall of the lower sliding groove (27) above the lower clamping head (28); a side rear clamping head (29) is provided inside the door body (2) on one side of the lower linkage arm (26); the side rear clamping head (29) is movably connected to the lower linkage arm (26), and the side rear clamping head (29) extends to the outside of the door body (2); and a side lower groove (30) is provided inside the door body (2) on one side of the side rear clamping head (29).
7. The sealing door for an AGS leakage test device according to claim 1, characterized in that: An upper linkage arm (20) is movably mounted on the top end of the right rack (31); a side front clamp (22) is provided inside the door body (2) on one side of the upper linkage arm (20); the side front clamp (22) extends to the outside of the door body (2); and a side upper groove (21) is provided inside the door body (2) on one side of the side front clamp (22).
8. The sealing door for an AGS leakage test device according to claim 6, characterized in that: The door frame (1) on one side of the upper clamping head (19), the side front clamping head (22), the side rear clamping head (29), and the lower clamping head (28) is provided with a clamping groove (33) inside, and is slidably connected to the clamping groove (33). Two sets of limit frames (17) are installed inside the door body (2), and the limit frames (17) are slidably connected to the left rack (24) and the right rack (31).