Automobile vacuum booster mounting bracket
By designing a quick-disassembly and installation automotive vacuum booster mounting bracket, the problems of complex disassembly and assembly and vibration friction in existing technologies are solved, enabling rapid maintenance and avoiding damage, and improving the reliability of the braking system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU DONGGUANG AOWEI AUTO BRAKE SYST
- Filing Date
- 2025-10-24
- Publication Date
- 2026-06-26
Smart Images

Figure CN224409206U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive braking technology, specifically to an automotive vacuum booster mounting bracket. Background Technology
[0002] In automotive braking systems, vacuum booster mounting brackets play a crucial role. They not only need to precisely secure the vacuum booster but also ensure its stable operation during vehicle operation, thus guaranteeing the reliability of the braking system. Therefore, an automotive vacuum booster mounting bracket is required.
[0003] Existing automotive vacuum booster mounting brackets are complex and inconvenient for workers to quickly disassemble and assemble, resulting in excessively long repair times. Furthermore, the continuous vibrations during vehicle operation or the vibrations caused by bumpy roads can lead to high-frequency friction and collisions between the booster and surrounding components, which can easily damage the booster. Therefore, there is an urgent need for a new type of automotive vacuum booster mounting bracket. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a mounting bracket for an automotive vacuum booster, in order to solve the problem that existing automotive vacuum booster mounting brackets are relatively complex and inconvenient for workers to quickly disassemble and assemble, resulting in excessively long maintenance time. Furthermore, the continuous vibration of the vehicle during driving or the vibration caused by bumpy roads can cause high-frequency friction and collision between the booster and surrounding components, which can easily lead to damage to the booster.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a car vacuum booster mounting bracket, comprising a mounting bracket, wherein a first rotating rod is provided on the inner wall of the mounting bracket, a second rotating rod is provided on the inner wall of the mounting bracket, a first locking block is provided on the outer wall of the second rotating rod, a movable block is provided on the outer wall of the first rotating rod, a first fixing plate is welded to the top of the movable block, a support plate is fixedly connected to one side of the first fixing plate, a booster body is provided on the inner wall of the first fixing plate, and a second fixing plate is provided on the other side of the booster body;
[0006] The top of the mounting bracket is provided with a protective cover, and the inner wall of the mounting bracket is provided with a slot. Connecting blocks are welded to both sides of the protective cover. The inner wall of the connecting blocks is provided with a sliding groove. The inner wall of the connecting blocks is provided with a pressing block. The bottom end of the pressing block is welded with a second locking block. The inner wall of the second locking block is provided with a telescopic spring. One end of the telescopic spring is provided with a locking rod. The two ends of the second locking block are welded with sliders. The inner wall of the second locking block is provided with a fixing rod.
[0007] Preferably, the first rotating rod is engaged with the first locking block, and the first rotating rod is symmetrically arranged about the central axis of the mounting bracket.
[0008] Preferably, the first fixed plate is movably connected to the first rotating rod via a movable block, and the outer wall of the first rotating rod has a threaded design.
[0009] Preferably, the first locking block is movably connected to the mounting bracket via the second rotating rod, and the first locking block has a semi-circular design.
[0010] Preferably, the second card block forms a sliding structure with the connecting block via a slider, and the slider is symmetrically arranged about the central axis of the second card block.
[0011] Preferably, the second locking block forms a telescopic structure with the locking rod via a telescopic spring, and the second locking block is symmetrically arranged about the central axis of the protective cover.
[0012] Preferably, the fixing rod is threadedly connected to the second locking block, and the outer wall of the fixing rod is threaded.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model comprises a mounting bracket, a first rotating rod, a second rotating rod, a first locking block, a movable block, a first fixed plate, a support plate, an assistive device body, and a second fixed plate. When disassembly is required, the operator manually rotates the second rotating rod. This rotation causes the first locking block to move laterally. When the first locking block completely disengages from the slot on the outer wall of the first rotating rod, the locking state of the first rotating rod is released, allowing it to rotate freely. Manually rotating the first rotating rod causes the movable block to move laterally. During this movement, the movable block simultaneously pulls the first fixed plate away from the assistive device body until the first fixed plate reaches the designated position, allowing the assistive device body to be disassembled through the hole in the second fixed plate. Simply remove it from the slot. When installation is required, align the booster body with the hole slot on the inner wall of the second fixing plate and slowly insert it until the booster body and the second fixing plate are completely in contact. Rotate the first rotating rod in the opposite direction. The first rotating rod drives the first fixing plate to move laterally closer to the booster body through the movable block. When the first fixing plate is completely in contact with the outer wall of the booster body, rotate the second rotating rod in the opposite direction, which drives the first locking block to move laterally until the first locking block is precisely engaged in the corresponding hole slot on the surface of the first rotating rod. The first rotating rod is locked and cannot rotate freely. At this time, the booster body is installed. No tools are needed for disassembly, which effectively reduces maintenance time and lowers time costs.
[0015] 2. This utility model comprises a mounting bracket, a booster body, a protective cover, a slot, a connecting block, a sliding groove, a pressing block, a second locking block, a telescopic spring, a locking rod, a slider, and a fixing rod. The left and right halves of the protective cover are respectively inserted from both sides of the booster body. The protective cover is designed as a semi-enclosed structure that can be assembled. Then, align the bottom edge of the protective cover with the slot on the inner wall of the mounting bracket and slowly insert it until the bottom of the protective cover is flush with the bottom of the slot. Press the pressing blocks on both sides of the protective cover. The pressing blocks drive the second locking block to compress the telescopic spring. At this time, the second locking block moves inward towards the inside of the protective cover. The sliders on both sides of the second locking block move along the sliding groove of the connecting block. Slide the second locking block until its head is fully retracted into the protective cover. Align the second locking block with the slot on the inner wall of the mounting bracket. Release the pressing block, and the telescopic spring will release its elasticity, pushing the second locking block out towards the mounting bracket until it is fully engaged in the slot on the mounting bracket. Remove the fixing rod, align one end with the slot on the outer wall of the mounting bracket, and rotate it to allow the fixing rod to gradually penetrate into the mounting bracket. Continue rotating the fixing rod until it passes through the through hole on the inner wall of the second locking block and extends out. The installation is now complete. This process avoids direct friction and collision between the booster body and internal components, preventing damage to the booster components. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of some parts of this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of some parts of this utility model;
[0019] Figure 4 This utility model is for Figure 3 Enlarged structural diagram at point A;
[0020] Figure 5 This utility model is for Figure 3 Enlarged structural diagram at point B;
[0021] Figure 6 This is a structural diagram showing the disassembled parts of this utility model.
[0022] In the diagram: 1. Mounting bracket; 2. First rotating rod; 3. Second rotating rod; 4. First locking block; 5. Movable block; 6. First fixing plate; 7. Support plate; 8. Booster body; 9. Second fixing plate; 10. Protective cover; 11. Slot; 12. Connecting block; 13. Slide groove; 14. Pressing block; 15. Second locking block; 16. Telescopic spring; 17. Locking rod; 18. Sliding block; 19. Fixing rod. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0024] The embodiments of this utility model will be described below based on its overall structure.
[0025] Please see Figures 1-6 A mounting bracket for an automotive vacuum booster includes a mounting bracket 1. Each inner wall of the mounting bracket 1 is provided with a first rotating rod 2, which engages with a first locking block 4. The first rotating rods 2 are symmetrically arranged about the central axis of the mounting bracket 1. Each inner wall of the mounting bracket 1 is provided with a second rotating rod 3. The outer wall of each second rotating rod 3 is provided with a first locking block 4, which is movably connected to the mounting bracket 1 via the second rotating rods 3. The first locking block 4 has a semi-circular design. The outer wall of each first rotating rod 2 is provided with a movable block 5, and a first fixing plate 6 is welded to the top of the movable block 5. The first fixed plate 6 is movably connected to the first rotating rod 2 via the movable block 5, and the outer wall of the first rotating rod 2 has a threaded design. A support plate 7 is fixedly connected to one side of the first fixed plate 6, and an booster body 8 is provided on the inner wall of the first fixed plate 6. A second fixed plate 9 is provided on the other side of the booster body 8. By setting up the mounting bracket 1, the first rotating rod 2, the second rotating rod 3, the first locking block 4, the movable block 5, the first fixed plate 6, the support plate 7, the booster body 8, and the second fixed plate 9, when disassembly is required, the operator manually rotates the second rotating rod 3, and the rotation action will drive... The first locking block 4 moves laterally. When the first locking block 4 is completely disengaged from the slot on the outer wall of the first rotating rod 2, the locking state of the first rotating rod 2 is released, allowing it to rotate freely. Manually rotating the first rotating rod 2 causes the movable block 5 to move laterally. As the movable block 5 moves laterally, it simultaneously pulls the first fixing plate 6 away from the booster body 8 until the first fixing plate 6 moves to the designated position. The booster body 8 can then be removed from the slot on the second fixing plate 9. When installation is required, align the booster body 8 with the slot on the inner wall of the second fixing plate 9 and slowly insert it until the booster body... When the first fixed plate 8 is fully in contact with the second fixed plate 9, the first rotating rod 2 is rotated in the opposite direction. The first rotating rod 2 drives the first fixed plate 6 to move laterally towards the booster body 8 through the movable block 5. When the first fixed plate 6 is fully in contact with the outer wall of the booster body 8, the second rotating rod 3 is rotated in the opposite direction, which drives the first locking block 4 to move laterally until the first locking block 4 is precisely locked into the corresponding hole groove on the surface of the first rotating rod 2. The first rotating rod 2 is locked and cannot rotate freely. At this time, the booster body 8 is installed. No tools are needed for disassembly, which effectively reduces maintenance time and time costs.
[0026] Please see Figures 1-6A mounting bracket for an automotive vacuum booster is disclosed. The top of the mounting bracket 1 is provided with a protective cover 10. The inner wall of the mounting bracket 1 is provided with slots 11. Connecting blocks 12 are welded to both sides of the protective cover 10. The inner wall of the connecting blocks 12 is provided with sliding grooves 13. A pressing block 14 is provided on the inner wall of the connecting blocks 12. A second locking block 15 is welded to the bottom end of the pressing block 14. The second locking block 15 and the connecting blocks 12 form a sliding structure via sliders 18, with the sliders 18 symmetrically arranged about the central axis of the second locking block. The inner wall of the second locking block 15 is provided with telescopic springs 16. The second locking block 15 is connected to a locking rod 17 via the telescopic springs 16. The structure forms a telescopic mechanism, with the second locking block 15 symmetrically arranged around the central axis of the protective cover 10. A locking rod 17 is provided at one end of the telescopic spring 16, and sliders 18 are welded to both ends of the second locking block 15. A fixing rod 19 is provided on the inner wall of the second locking block 15, and the fixing rod 19 is threadedly connected to the second locking block 15. The outer wall of the fixing rod 19 is threaded. By setting up the mounting bracket 1, the booster body 8, the protective cover 10, the locking groove 11, the connecting block 12, the sliding groove 13, the pressing block 14, the second locking block 15, the telescopic spring 16, the locking rod 17, the slider 18, and the fixing rod 19, the left and right halves of the protective cover 10 are separated. Do not slip the protective cover 10 onto the sides of the booster body 8. The protective cover 10 is designed as a semi-enclosed structure that can be assembled. Then, align the bottom edge of the protective cover 10 with the slot 11 on the inner wall of the mounting bracket 1, and slowly insert it until the bottom of the protective cover 10 is flush with the bottom of the slot 11. Press the pressing blocks 14 on both sides of the protective cover 10. The pressing blocks 14 will cause the second locking block 15 to compress the telescopic spring 16. At this time, the second locking block 15 moves inward toward the protective cover 10. The sliders 18 on both sides of the second locking block 15 slide synchronously along the sliding groove 13 of the connecting block 12 until the head of the second locking block 15 is completely retracted into the protective cover 10. Align the second locking block 15 with the slot on the inner wall of the mounting bracket 1, release the pressing block 14, and the telescopic spring 16 releases its elastic force, pushing the second locking block 15 to extend towards the mounting bracket 1 until the second locking block 15 is completely inserted into the slot on the mounting bracket 1. Take out the fixing rod 19, align one end with the slot on the outer wall of the mounting bracket 1, and rotate it so that the fixing rod 19 gradually penetrates into the interior of the mounting bracket 1. Continue to rotate the fixing rod 19 until it passes through the through hole on the inner wall of the second locking block 15 and extends out of the second locking block 15 to complete the installation. This avoids direct friction and collision between the booster body 8 and the internal components, and avoids damage to the booster 8 components.
[0027] Working principle: When replacement is needed, rotate the second rotating rod 3, which moves the first locking block 4, separating it from the groove on the outer wall of the first rotating rod 2. Then rotate the first rotating rod 2, moving the movable block 5, which in turn moves the first fixing plate 6 to the designated position. Remove the booster body 8 and insert the new booster body 8 into the slot of the second fixing plate 9. Then rotate the first rotating rod 2 again, moving the movable block 5, which in turn moves the first fixing plate 6, aligning it with the booster body. 8. Once the parts are in place, rotate the second rotating rod 3 to move the first locking block 4. Engage and fix the first locking block 4 with the groove on the outer wall of the first rotating rod 2. Align the protective cover 10 with the slot 11 of the mounting bracket 1 and insert it. Release the pressing block 14. At this time, the telescopic spring 16 releases its elasticity, pushing the second locking block 15 laterally. Insert the second locking block 15 into the slot and engage it. Align the fixing rod 19 with the hole and groove on the inner wall of the mounting bracket 1 and rotate it in. Then, pass it through the hole and groove on the inner wall of the second locking block 15. This completes the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A mounting bracket for an automotive vacuum booster, comprising a mounting bracket (1), characterized in that: The inner wall of the mounting bracket (1) is provided with a first rotating rod (2), the inner wall of the mounting bracket (1) is provided with a second rotating rod (3), the outer wall of the second rotating rod (3) is provided with a first locking block (4), the outer wall of the first rotating rod (2) is provided with a movable block (5), the top of the movable block (5) is welded with a first fixing plate (6), a support plate (7) is fixedly connected to one side of the first fixing plate (6), the inner wall of the first fixing plate (6) is provided with an assist body (8), and the other side of the assist body (8) is provided with a second fixing plate (9). The top of the mounting bracket (1) is provided with a protective cover (10). The inner wall of the mounting bracket (1) is provided with a slot (11). The protective cover (10) is welded with connecting blocks (12) on both sides. The inner wall of the connecting block (12) is provided with a sliding groove (13). The inner wall of the connecting block (12) is provided with a pressing block (14). The bottom end of the pressing block (14) is welded with a second locking block (15). The inner wall of the second locking block (15) is provided with a telescopic spring (16). One end of the telescopic spring (16) is provided with a locking rod (17). The two ends of the second locking block (15) are welded with sliders (18). The inner wall of the second locking block (15) is provided with a fixing rod (19).
2. The automotive vacuum booster mounting bracket according to claim 1, characterized in that: The first rotating rod (2) is engaged with the first locking block (4), and the first rotating rod (2) is symmetrically arranged about the central axis of the mounting bracket (1).
3. The automotive vacuum booster mounting bracket according to claim 1, characterized in that: The first fixed plate (6) is movably connected to the first rotating rod (2) through the movable block (5), and the outer wall of the first rotating rod (2) is threaded.
4. The automotive vacuum booster mounting bracket according to claim 1, characterized in that: The first locking block (4) is movably connected to the mounting bracket (1) via the second rotating rod (3), and the first locking block (4) is a semi-circular design.
5. The automotive vacuum booster mounting bracket according to claim 1, characterized in that: The second card block (15) forms a sliding structure with the connecting block (12) through the slider (18), and the slider (18) is symmetrically arranged with respect to the central axis of the second card block (15).
6. The automotive vacuum booster mounting bracket according to claim 1, characterized in that: The second locking block (15) forms a telescopic structure with the locking rod (17) via a telescopic spring (16), and the second locking block (15) is symmetrically arranged with respect to the central axis of the protective cover (10).
7. The automotive vacuum booster mounting bracket according to claim 1, characterized in that: The fixing rod (19) is threadedly connected to the second locking block (15), and the outer wall of the fixing rod (19) is threaded.