Automobile gearbox assembly
By setting a sliding adjustment connection between the seat body and the fixture on the transmission housing, the problem of limited application scope of the fixture caused by different housing sizes is solved, and the wide application and stable connection of the fixture is achieved.
Patent Information
- Application Number
- CN202421919078.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-08
AI Technical Summary
In the prior art, the sizes of the transmission housing vary, resulting in the need to customize fixed seats of different sizes, which makes installation time-consuming and labor-intensive.
By setting up a seat body and a fixing member, the fixing member is connected to the seat body, and sliding adjustment is performed according to the size of the housing, and fixedly connected to the housing after the adjustment is completed, so as to expand the scope of application of the fixing seat.
The fixed seat can be adjusted according to the size of the transmission housing, which increases the scope of application of the fixed seat and improves the stability and efficiency of installation.
Smart Images

Figure CN223120565U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of gearbox equipment, and particularly relates to an automobile gearbox assembly. Background Art
[0002] The gearbox mainly refers to the gearbox of an automobile, which is divided into two types: manual and automatic. The manual gearbox is mainly composed of gears and shafts, and generates speed change and torque change through different gear combinations; while the automatic transmission AT is composed of a hydraulic torque converter, planetary gears, a hydraulic variable pitch system and a hydraulic control system, and achieves speed change and torque change through the way of hydraulic transmission and gear combination. The gearbox is a very important component on a vehicle, which can change the transmission ratio and expand the torque and speed of the driving wheels.
[0003] In the prior art, the gearbox housing is fixedly installed through a fixed seat. However, the sizes of gearbox housings are different. Therefore, different fixed seats with different sizes need to be customized for different gearbox housings, resulting in time-consuming and laborious work. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the above technical problems existing in the prior art, and provide an automobile gearbox assembly. By setting a seat body and a fixing member, the fixing member is connected to the seat body. According to the size of the housing, the fixing member is controlled to slide and adjust on the seat body. After the adjustment is completed, the fixing member is fixedly connected to the housing, realizing that the fixed seat can be adjusted according to the size of the gearbox housing, thereby greatly increasing the applicable range of the fixed seat.
[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:
[0006] An automobile gearbox assembly includes a housing, and a fixed seat is provided at the bottom of the housing. The fixed seat is used to fixedly install the housing. The fixed seat includes a seat body and a fixing member. Fixed ear plates are fixedly connected to the four corners of the seat body. The bottom of the fixing member is connected to the seat body, and the bottom of the fixing member can slide and adjust on the seat body. The top of the fixing member is fixedly connected to the bottom of the housing. By setting the seat body and the fixing member, the fixing member is connected to the seat body. According to the size of the housing, the fixing member is controlled to slide and adjust on the seat body. After the adjustment is completed, the fixing member is fixedly connected to the housing, realizing that the fixed seat can be adjusted according to the size of the gearbox housing, thereby greatly increasing the applicable range of the fixed seat.
[0007] Further, the fixing member includes a connecting screw and a base. The base is slidably connected to the seat body. The connecting screw is fixedly connected to the top surface of the base. The connecting screw passes through the bottom of the housing. A fixing nut is screwed onto the top of the connecting screw, and the fixing nut is tightened on the housing. The base is slidably connected to the seat body, realizing the slidable adjustment of the fixing member. The bottom of the connecting screw is fixed to the base. According to the size of the housing, the position of the base is adjusted so that the connecting screw passes through the bottom of the housing and is fixed by the fixing nut.
[0008] Further, both sides of the bottom of the housing extend outward to form fixing parts. Connecting holes are penetrated through the fixing parts. The top of the connecting screw passes through the connecting holes. After the fixing nut is screwed onto the top of the connecting screw, it is tightened on the top surface of the fixing part. The connecting screw is fixed by passing through the connecting holes of the fixing parts. The setting of the fixing parts increases the contact area between the housing and the seat body, and at the same time facilitates the connection between the fixing seat and the housing.
[0009] Further, an installation groove is provided on the top surface of the seat body. Sliding grooves are provided on both side walls of the installation groove. The base is arranged in the installation groove. Sliders are provided on both sides of the base correspondingly, and the sliders are slidably connected in the sliding grooves. The setting of the installation groove is used to limit the base and play a guiding role in the sliding adjustment of the base. The setting of the sliders and the sliding grooves realizes the sliding connection of the base in the seat body.
[0010] Further, a groove is provided at the bottom of the base corresponding to the installation groove. An adjustment groove is penetrated through the groove. The adjustment groove is communicated with the installation groove. An adjustment screw is fixedly connected to the bottom of the base. The adjustment screw passes through the adjustment groove. An adjustment nut is screwed onto the adjustment screw, and the adjustment nut is tightened in the groove. During the adjustment of the base, first loosen the adjustment nut, then control the base to slide in the installation groove, drive the adjustment screw to slide along the adjustment groove. After the adjustment is completed, tighten the adjustment nut again so that the base is fixedly connected to the seat body, increasing the stability of the housing fixation.
[0011] Further, a positioning groove is provided at the bottom of the housing. A positioning part protrudes upward from the top surface of the seat body, and the positioning part is inserted into the positioning groove. The setting of the positioning groove and the positioning part plays a role in quickly positioning the installation of the housing, and at the same time increases the contact area between the housing and the seat body, thereby increasing the stability of the transmission installation.
[0012] Further, an L-shaped limiting seat is provided on the top surface of the seat body. A rotating seat is provided at the bottom of the L-shaped limiting seat. The rotating seat is rotatably connected to the top surface of the seat body. A tightening bolt is provided at the top of the L-shaped limiting seat. The L-shaped limiting seat abuts against the fixing part, and the tightening bolt abuts against the top surface of the fixing part. The rotating seat is used to control the rotation of the L-shaped limiting seat. The L-shaped limiting seat abuts against the fixing part, and the fixing part is tightened on the seat body by the tightening bolt, thereby increasing the stability of the connection between the transmission housing and the seat body.
[0013] The utility model has the following beneficial effects due to the adoption of the above technical solutions:
[0014] In the present utility model, a seat body and a fixing member are provided. The fixing member is connected to the seat body. According to the size of the housing, the fixing member is controlled to slide and adjust on the seat body. After the adjustment is completed, the fixing member is fixedly connected to the housing, realizing that the fixing seat can be adjusted according to the size of the transmission housing, thereby greatly increasing the applicable range of the fixing seat.
[0015] In the present utility model, the fixing member includes a connecting screw and a base. The base is slidably connected to the seat body. The connecting screw is fixedly connected to the top surface of the base. The connecting screw passes through the bottom of the housing, and a fixing nut is screwed onto the top of the connecting screw. The fixing nut is tightened on the housing. The base is slidably connected to the seat body, realizing the slidable adjustment of the fixing member. The bottom of the connecting screw is fixed to the base. According to the size of the housing, the position of the base is adjusted so that the connecting screw passes through the bottom of the housing and is fixed by the fixing nut.
[0016] In the present utility model, an L-shaped limiting seat is provided on the top surface of the seat body. A rotating seat is provided on the top of the L-shaped limiting seat. The rotating seat is rotatably connected to the top surface of the seat body. A tightening bolt is provided on the top of the L-shaped limiting seat. The L-shaped limiting seat abuts against the fixing part, and the tightening bolt presses against the top surface of the fixing part. The rotating seat is used to control the rotation of the L-shaped limiting seat. The L-shaped limiting seat abuts against the fixing part, and the fixing part is pressed tightly on the seat body by the tightening bolt, thereby increasing the connection stability between the transmission housing and the seat body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present utility model will be further described below with reference to the accompanying drawings:
[0018] Figure 1 is a schematic structural diagram of an automotive transmission assembly of the present utility model;
[0019] Figure 2 is a schematic structural diagram of the housing in the present utility model;
[0020] Figure 3 is a schematic structural diagram of the top surface of the fixing seat in the present utility model;
[0021] Figure 4 is a schematic structural diagram of the bottom surface of the fixing seat in the present utility model;
[0022] Figure 5 is a schematic structural diagram of the fixing member in the present utility model.
[0023] In the figure, 1 - housing; 2 - fixing base; 3 - base body; 4 - fixing member; 5 - fixing ear plate; 6 - connecting screw; 7 - base; 8 - fixing nut; 9 - fixing part; 10 - connecting hole; 11 - installation groove; 12 - sliding groove; 13 - slider; 14 - groove; 15 - adjustment groove; 16 - adjustment nut; 17 - positioning groove; 18 - positioning part; 19 - L-shaped limiting seat; 20 - rotating seat; 21 - tightening bolt. Detailed implementation manner
[0024] As Figures 1 to 5 shown, a vehicle transmission assembly of the present utility model includes a housing 1. A fixing base 2 is provided at the bottom of the housing 1. The fixing base 2 is used to fixedly install the housing 1. The fixing base 2 includes a base body 3 and a fixing member 4. Fixing ear plates 5 are fixedly connected to the four corners of the base body 3. The bottom of the fixing member 4 is connected to the base body 3. The bottom of the fixing member 4 can be slidably adjusted on the base body 3. The top of the fixing member 4 is fixedly connected to the bottom of the housing 1.
[0025] The fixing member 4 includes a connecting screw 6 and a base 7. The base 7 is slidably connected to the base body 3. The connecting screw 6 is fixedly connected to the top surface of the base 7. The connecting screw 6 passes through the bottom of the housing 1. A fixing nut 8 is screwed onto the top of the connecting screw 6. The fixing nut 8 is tightened on the housing 1. The base 7 is slidably connected to the base body 3, realizing the slidable adjustment of the fixing member 4. The bottom of the connecting screw 6 is fixed to the base 7. According to the size of the housing 1, the position of the base 7 is adjusted so that the connecting screw 6 passes through the bottom of the housing 1 and is fixed by the fixing nut 8.
[0026] On both sides of the bottom of the housing 1, fixing parts 9 extend outwards. Connecting holes 10 penetrate through the fixing parts 9. The top of the connecting screw 6 passes through the connecting holes 10. After the fixing nut 8 is screwed onto the top of the connecting screw 6, it is tightened on the top surface of the fixing part 9. The connecting screw 6 is fixed by passing through the connecting holes 10 of the fixing parts 9. The setting of the fixing parts 9 increases the contact area between the housing 1 and the base body 3, and at the same time facilitates the connection between the fixing base 2 and the housing 1.
[0027] An installation groove 11 is provided on the top surface of the base body 3. Sliding grooves 12 are provided on both side walls of the installation groove 11. The base 7 is arranged in the installation groove 11. Sliders 13 are provided on both sides of the base 7. The sliders 13 are slidably connected in the sliding grooves 12. The setting of the installation groove 11 is used to limit the base 7 and play a guiding role in the sliding adjustment of the base 7. The setting of the sliders 13 and the sliding grooves 12 realizes the sliding connection of the base 7 in the base body 3.
[0028] A groove 14 is provided at the bottom of the base 7 corresponding to the installation groove 11. An adjustment groove 15 runs through the groove 14, and the adjustment groove 15 communicates with the installation groove 11. A control screw 22 is fixedly connected to the bottom of the base 7. The control screw 22 passes through the adjustment groove 15, and an adjustment nut 16 is screwed onto the control screw 22. The adjustment nut 16 is tightened within the groove 14. During the adjustment of the base 7, first loosen the adjustment nut 16, then control the base 7 to slide within the installation groove 11, driving the control screw 22 to slide along the adjustment groove 15. After the adjustment is completed, tighten the adjustment nut 16 again to fixedly connect the base 7 to the seat body 3, increasing the stability of the fixation of the housing 1.
[0029] A positioning groove 17 is provided at the bottom of the housing 1, and a positioning portion 18 protrudes upward from the top surface of the seat body 3. The positioning portion 18 is inserted into the positioning groove 17. The arrangement of the positioning groove 17 and the positioning portion 18 plays a role in quickly positioning the installation of the housing 1, and at the same time increases the contact area between the housing 1 and the seat body 3, thereby increasing the stability of the installation of the transmission.
[0030] An L-shaped limit seat 19 is provided on the top surface of the seat body 3. A rotating seat 20 is provided at the bottom of the L-shaped limit seat 19. The rotating seat 20 is rotatably connected to the top surface of the seat body 3. A tightening bolt 21 is provided at the top of the L-shaped limit seat 19. The L-shaped limit seat 19 abuts against the fixing portion 9, and the tightening bolt 21 presses against the top surface of the fixing portion 9. The rotating seat 20 is used to control the L-shaped limit seat 19 to rotate. The L-shaped limit seat 19 abuts against the fixing portion 9, and the fixing portion 9 is pressed tightly against the seat body 3 by the tightening bolt 21, thereby increasing the stability of the connection between the transmission housing 1 and the seat body 3.
[0031] In this utility model, by providing the seat body 3 and the fixing member 4, the fixing member 4 is connected to the seat body 3. According to the size of the housing 1, control the fixing member 4 to slide and adjust on the seat body 3. After the adjustment is completed, fixedly connect the fixing member 4 to the housing 1, realizing that the fixing seat 2 can be adjusted according to the size of the transmission housing 1, thereby greatly increasing the applicable range of the fixing seat 2.
[0032] The above are only specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent replacements, or modifications made based on this utility model to solve substantially the same technical problems and achieve substantially the same technical effects are all covered by the protection scope of this utility model.
Claims
1. An automotive transmission assembly, comprising a housing, a fixed seat is provided at the bottom of the housing, and the fixed seat is used for fixedly installing the housing, and it is characterized in that: The fixed base includes a base body and a fixing member. Fixed ear plates are fixedly connected to the four corners of the base body. The bottom of the fixing member is connected to the base body, and the bottom of the fixing member can be slidably adjusted on the base body. The top of the fixing member is fixedly connected to the bottom of the housing.
2. The automotive transmission assembly according to claim 1, wherein: The fixing member includes a connecting screw rod and a base. The base is slidably connected to the base body. The connecting screw rod is fixedly connected to the top surface of the base. The connecting screw rod passes through the bottom of the housing, and a fixing nut is screwed onto the top of the connecting screw rod, and the fixing nut is tightened on the housing.
3. The automotive transmission assembly according to claim 2, characterized in that: Fixing portions are formed by extending outward on both sides of the bottom of the housing. Connecting holes penetrate through the fixing portions. The top of the connecting screw rod passes through the connecting holes, and after the fixing nut is screwed onto the top of the connecting screw rod, it is tightened on the top surface of the fixing portion.
4. A motor vehicle transmission assembly according to claim 2, characterized in that: An installation groove is provided on the top surface of the base body. Slide grooves are provided on both side walls of the installation groove. The base is disposed in the installation groove, and corresponding sliders are provided on both sides of the base. The sliders are slidably connected in the slide grooves.
5. The automotive transmission assembly according to claim 4, wherein: A groove is provided on the bottom of the base corresponding to the installation groove. An adjustment groove penetrates through the groove. The adjustment groove communicates with the installation groove. An adjustment screw rod is fixedly connected to the bottom of the base. The adjustment screw rod passes through the adjustment groove, and an adjustment nut is screwed onto the adjustment screw rod, and the adjustment nut is tightened in the groove.
6. A motor vehicle transmission assembly according to claim 1, characterized in that: A positioning groove is provided on the bottom of the housing. A positioning portion protrudes upward from the top surface of the base body. The positioning portion is inserted into the positioning groove.
7. The automotive transmission assembly according to claim 2, wherein: An L-shaped limiting seat is provided on the top surface of the base body. A rotating seat is provided at the bottom of the L-shaped limiting seat. The rotating seat is rotatably connected to the top surface of the base body. A tightening bolt is provided at the top of the L-shaped limiting seat. The L-shaped limiting seat abuts against the fixing portion, and the tightening bolt abuts against the top surface of the fixing portion.