Gearbox support capable of being rapidly assembled
By designing a gearbox bracket that can be quickly assembled, and using diagonal braces and bottom support blocks to connect components and buffers, the problem of high maintenance costs caused by rubber aging is solved, enabling drivers to replace the bracket themselves and ensuring its stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU JINGKETE MASCH CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-12
AI Technical Summary
Existing gearbox brackets require professional repair when the rubber parts age, resulting in high economic costs and inconvenience.
A gearbox bracket that can be quickly assembled is designed, which uses a diagonal brace and a bottom support block connecting assembly, combined with a buffer and a rubber ring, to provide stable support and cushioning effect, and facilitates the replacement of rubber parts through threaded connections and extension rods.
This allows drivers to quickly replace the buffer components themselves when the rubber ages, reducing maintenance costs and ensuring the stability and safety of the transmission.
Smart Images

Figure CN224224899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, and in particular to a gearbox bracket that can be quickly assembled. Background Technology
[0002] A gearbox is a mechanism used to change the speed and torque from the engine. It can change the transmission ratio between the output shaft and the input shaft in a fixed or progressively increasing manner. A gearbox consists of a transmission mechanism and a control mechanism, while a gearbox bracket is a device used to support and fix the car's gearbox. The gearbox is fixed to the front longitudinal beam area of the vehicle via the bracket, ensuring that the engine block and gearbox are positioned on the left and right sides of the power unit's rotation axis, forming a stable mechanical layout.
[0003] Transmission brackets need to balance cushioning and secure support for the transmission. The rubber components are prone to aging and breakage, requiring timely replacement. However, existing transmission brackets often require replacement at 4S dealerships or professional repair shops, resulting in significant financial costs for drivers who encounter transmission bracket damage while driving. To address this issue, we propose a quick-assembly transmission bracket. Utility Model Content
[0004] The purpose of this invention is to solve the problems existing in the prior art by proposing a gearbox bracket that can be quickly assembled.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A gearbox bracket that can be quickly assembled includes a diagonal brace and a base support block, both of which have multiple mounting holes. The diagonal brace and the base support block are rotatably connected by a connecting assembly.
[0007] The connecting assembly includes a circular sleeve fixedly connected to the diagonal brace. Multiple support platforms are fixedly connected to the inner wall of the circular sleeve. Buffer members are provided on the support platforms. A clearance opening is provided on one side of the circular sleeve. A connecting block is fixedly connected to one side of the buffer member and is located within the clearance opening. A threaded hole is provided on the side wall of the diagonal brace near the clearance opening. A fixing bolt is threaded into the threaded hole and passes through the connecting block. An inner support block is fixedly connected to the side of the bottom support block near the circular sleeve.
[0008] Preferably, the inner support block includes a main body fixedly connected to the bottom support block, and the side wall of the main body is fixedly connected with a triangular block, a trapezoidal block and an arc-shaped block, and one end of each of the triangular block, trapezoidal block and arc-shaped block is provided with a rounded corner.
[0009] Preferably, the buffer includes a rubber ring with grooves corresponding to the triangular block, trapezoidal block and arc block respectively. The outer wall of the rubber ring abuts against the support platform, and a cover plate is fixedly connected to the side of the rubber ring away from the main body.
[0010] Preferably, a support block is fixedly connected to the lower surface of the bottom support block near the inner support block, and the support block has a groove.
[0011] Preferably, an extension rod is fixedly connected to one side of the connecting block, and a threaded sleeve is fixedly connected to the extension rod.
[0012] Preferably, the bottom support block is further fixedly connected with a plurality of diagonal ribs, and the diagonal ribs are fixedly connected to the inner support block.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model, by setting a connecting component and using a support platform to support the buffer component, ensures the connection between the diagonal brace and the bottom support block. It can not only achieve the effect of fixing the gearbox, but also has a good buffering and shock absorption effect, meeting the installation requirements of the gearbox. At the same time, in actual use, if the rubber part ages and fails during driving, the driver can easily and quickly assemble and replace the buffer component, meeting the actual needs of the driver and reducing the driver's operating costs.
[0015] This invention, by setting triangular blocks, trapezoidal blocks, and arc-shaped blocks in conjunction with rubber rings, can provide gradient support and buffering effect when the gearbox vibrates, ensuring the stability of the gearbox and reducing the reaction force on the gearbox. By setting a cover plate, foreign objects are prevented from entering between the inner support block and the buffer component, thus avoiding accelerated wear of the buffer component. Attached Figure Description
[0016] Figure 1 This is a front view schematic diagram of a gearbox bracket that can be quickly assembled according to the present invention;
[0017] Figure 2 This is a cross-sectional view of a gearbox bracket that can be quickly assembled according to the present invention.
[0018] Figure 3 This is a side view of a gearbox bracket that can be quickly assembled according to the present invention.
[0019] In the diagram: 1. Diagonal brace; 2. Bottom support block; 3. Mounting hole; 4. Circular sleeve; 5. Support platform; 6. Connecting block; 7. Fixing bolt; 8. Main body; 9. Triangular block; 10. Trapezoidal block; 11. Arc block; 12. Buffer; 13. Support block; 14. Extension rod; 15. Threaded sleeve; 16. Diagonal rib. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-3 A gearbox bracket that can be quickly assembled includes a diagonal brace 1 and a bottom support block 2. Both the diagonal brace 1 and the bottom support block 2 are provided with multiple mounting holes 3. The diagonal brace 1 and the bottom support block 2 are rotatably connected by a connecting assembly.
[0022] The diagonal brace 1 is fixedly installed in the front longitudinal beam area of the vehicle, while the bottom support block 2 is installed at the bottom of the gearbox. The mounting hole 3 is used to make way for the bolts, and its layout is the same as that of the existing gearbox bracket.
[0023] The connecting assembly includes a circular sleeve 4 fixedly connected to the diagonal brace 1. Multiple support platforms 5 are fixedly connected to the inner wall of the circular sleeve 4. A buffer 12 is provided on the support platform 5. A clearance opening is provided on one side of the circular sleeve 4. A connecting block 6 is fixedly connected to one side of the buffer 12 and is located inside the clearance opening. A threaded hole is provided on the side wall of the diagonal brace 1 near the clearance opening. A fixing bolt 7 is threaded into the threaded hole and passes through the connecting block 6. An inner support block is fixedly connected to the side of the bottom support block 2 near the circular sleeve 4.
[0024] The circular sleeve 4 and the diagonal brace 1 are integral parts, as are the support platform 5 and the circular sleeve 4. The clearance opening is located on the inner wall of the circular sleeve 4 and extends to the diagonal brace 1. The threaded hole is perpendicular to the diagonal brace 1. In this design, the connecting block 6 is fixed using fixing bolts 7, which in turn fix the buffer component 12, ensuring that the buffer component 12 fits snugly against the circular sleeve 4 and the support platform 5, providing stable support and cushioning. Furthermore, it allows the driver to quickly replace the buffer component 12, enabling them to easily replace and quickly reassemble the damaged parts of the gearbox bracket during driving.
[0025] Furthermore, the inner support block includes a main body 8 fixedly connected to the bottom support block 2. The side wall of the main body 8 is fixedly connected to a triangular block 9, a trapezoidal block 10, and an arc-shaped block 11. One end of each of the triangular block 9, trapezoidal block 10, and arc-shaped block 11 is provided with a rounded corner. The buffer 12 includes a rubber ring. The rubber ring has grooves that correspond to the triangular block 9, trapezoidal block 10, and arc-shaped block 11 respectively. The outer wall of the rubber ring abuts against the support platform 5. A cover plate is fixedly connected to the side of the rubber ring away from the main body 8.
[0026] Based on the above design, the triangular block 9 is different in size from the trapezoidal block 10, with the arc-shaped block 11 being the largest. The trapezoidal block 10 is smaller than the arc-shaped block 11 but larger than the triangular block 9. It should be noted that the thickness of the rubber ring varies near the triangular block 9, trapezoidal block 10, and arc-shaped block 11. The rubber ring near the arc-shaped block 11 is thicker, while the rubber ring near the triangular block 9 is thinner. During normal driving, the arc-shaped block 11 mainly abuts against the inner wall of the rubber ring, forming elastic support and providing a buffering effect. However, when the transmission vibrates significantly, the rubber ring near the triangular block 9 is compressed to a certain extent, and the trapezoidal block 10 also abuts against the rubber ring. When the rubber rings come into contact with each other, the transmission may vibrate more violently on certain road sections or when the transmission is running more aggressively. In addition, when the rubber ring near the arc-shaped block 11 ages and is damaged, the driver can feel the transmission shaking more obviously. Depending on the actual situation, the rubber ring near the trapezoidal block 10 can be replaced earlier before it ages and is damaged, or the driver can continue driving to a suitable position before replacing it. This allows the driver to feel a certain difference and can temporarily support the driver to continue driving for a short period of time, thus providing a high level of safety. The cover plate is provided to prevent foreign objects from entering between the inner support block and the buffer 12, causing accelerated wear of the buffer 12.
[0027] Furthermore, a support block 13 is fixedly connected to the lower surface of the bottom support block 2 near the inner support block, and a groove is provided on the support block 13;
[0028] The support block 13 and the groove are designed to facilitate the driver to use the vehicle's jack to lift the bottom support block 2. The groove is designed to prevent the jack from slipping when lifting the support block 13. The size of the groove can be determined according to the design of the vehicle's jack. Using the jack to lift the support block 13 makes it easier for the driver to replace the buffer component 12.
[0029] Furthermore, an extension rod 14 is fixedly connected to one side of the connecting block 6, and a threaded sleeve 15 is fixedly connected to the extension rod 14. Based on the above design, when the buffer 12 is used, the rubber is prone to high temperature due to frequent compression, and the buffer 12 is in close contact with the round sleeve 4 for a long time, making it easy for the buffer 12 to stick to the round sleeve 4 and the support platform 5 and difficult to remove. However, by setting the threaded sleeve 15, in conjunction with the extension rod 14, after the driver uses the jack to lift the bottom support block 2, the inner support block will no longer press against the buffer 12. At this time, the driver screws the screw into the threaded sleeve 15. After the screw abuts against the side wall of the diagonal support rod 1, it can drive the connecting block 6 to slide relative to the diagonal support rod 1, thereby removing the connecting block 6 and the buffer 12 from the round sleeve 4, making it convenient for the driver to replace.
[0030] Furthermore, a plurality of inclined ribs 16 are fixedly connected to the bottom support block 2, and the inclined ribs 16 are fixedly connected to the inner support block;
[0031] The diagonal rib 16 is set to improve the connection between the bottom support block 2 and the inner support block, and to ensure the support effect of the inner support block on the gearbox.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A quick-assembly gearbox bracket, characterized in that, It includes a diagonal brace (1) and a bottom support block (2), both of which have multiple mounting holes (3). The diagonal brace (1) and the bottom support block (2) are rotatably connected by a connecting assembly. The connecting assembly includes a circular sleeve (4) fixedly connected to the diagonal brace (1). Multiple support platforms (5) are fixedly connected to the inner wall of the circular sleeve (4). A buffer (12) is provided on the support platform (5). A clearance opening is provided on one side of the circular sleeve (4). A connecting block (6) is fixedly connected to one side of the buffer (12), and the connecting block (6) is located inside the clearance opening. A threaded hole is provided on the side wall of the diagonal brace (1) near the clearance opening. A fixing bolt (7) is threaded into the threaded hole, and the fixing bolt (7) passes through the connecting block (6). An inner support block is fixedly connected to the side of the bottom support block (2) near the circular sleeve (4).
2. The gearbox bracket with quick assembly according to claim 1, characterized in that, The inner support block includes a main body (8) fixedly connected to the bottom support block (2). The side wall of the main body (8) is fixedly connected to a triangular block (9), a trapezoidal block (10) and an arc block (11). One end of the triangular block (9), the trapezoidal block (10) and the arc block (11) are all provided with rounded corners.
3. The gearbox bracket with quick assembly according to claim 2, characterized in that, The buffer (12) includes a rubber ring with grooves on it corresponding to the triangular block (9), trapezoidal block (10) and arc-shaped block (11) respectively. The outer wall of the rubber ring abuts against the support platform (5). A cover plate is fixedly connected to the side of the rubber ring away from the main body (8).
4. The quick-assembly gearbox bracket according to claim 1, characterized in that, The bottom support block (2) is fixedly connected to a support block (13) near the lower surface of the inner support block, and the support block (13) has a groove.
5. A gearbox bracket capable of rapid assembly according to claim 1, characterized in that, An extension rod (14) is also fixedly connected to one side of the connecting block (6), and a threaded sleeve (15) is fixedly connected to the extension rod (14).
6. A quick-assembly gearbox bracket according to claim 2, characterized in that, The bottom support block (2) is also fixedly connected with a number of diagonal ribs (16), and the diagonal ribs (16) are fixedly connected to the inner support block.