CN218207435U - High-strength automobile intermediate shaft - Google Patents
High-strength automobile intermediate shaft Download PDFInfo
- Publication number
- CN218207435U CN218207435U CN202221494846.1U CN202221494846U CN218207435U CN 218207435 U CN218207435 U CN 218207435U CN 202221494846 U CN202221494846 U CN 202221494846U CN 218207435 U CN218207435 U CN 218207435U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- cavity
- main part
- intermediate shaft
- connecting axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model relates to an automobile middle shaft technical field just discloses a high strength automobile middle shaft, including the jackshaft main part, the surface sliding connection of jackshaft main part has the connecting axle, and the surface equidistance fixed mounting of jackshaft main part has the speed governing gear, and the cavity has been seted up to the inside of connecting axle, and the gas pocket has been seted up to the inside equidistance of connecting axle, and the inside sliding connection of cavity has the closing plate, and the rigid coupling of the surperficial center department of closing plate has the connecting rod, and the top rigid coupling of connecting rod has the limiting plate. This application has hydraulic oil through the inside packing in cavity and gas tank, and when the connecting axle was gliding, the inside pressure of accessible cavity made the closing plate pass through the connecting rod and let the surface of limiting plate tightly the joint in the bottom of jackshaft main part, simultaneously because the material of connecting rod, made the connecting rod have high strength high temperature resistance performance, prolonged life, through the installation protection section of thick bamboo, can protect the junction of jackshaft main part and connecting axle, strengthened the practicality.
Description
Technical Field
The application relates to the technical field of automobile intermediate shafts, in particular to a high-strength automobile intermediate shaft.
Background
The intermediate shaft is a shaft in the automobile gearbox, the shaft and the gear are integrated, the shaft is used for connecting the first shaft with the second shaft, and the first shaft and the second shaft are meshed with different gears through the transformation of the gear shifting lever, so that the second shaft can output different rotating speeds, steering directions and torques.
Through retrieval, chinese patent grant number is CN 211599317U's patent, discloses a high strength automobile intermediate shaft, including intermediate shaft body, external splines and sliding piston, the outside of intermediate shaft body is fixed with speed governing gear, the inboard of thread sealing end cover is fixed with the internal spline cover, the external splines is located the outside of rubber package pad, telescopic connection axle's right side is fixed with spherical fixture block, the outside of fixed runner is provided with left connecting block, and the left end of left connecting block is provided with the fixed connection round pin, sliding piston is located the right side of spherical fixture block, and sliding piston's right side installs powerful spring, the right-hand member of intermediate shaft body is provided with fixed wheel axle, and the outside of fixed wheel axle is provided with right connecting block. This high strength automobile jackshaft compares with current ordinary automobile jackshaft, and this equipment has the abnormal sound that the rubber package pad can produce when reducing equipment operation, also can improve the intensity of jackshaft simultaneously, and this equipment has flexible function, makes the equipment can be complete install on the equipment of multiple specification.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: in the patent, the sliding piston is abutted against the surface of the spherical clamping block through the elasticity of the strong spring, and the elasticity of the strong spring can be deteriorated due to long-time use, so that the spherical clamping block is not contacted with the sliding piston, and finally, the stable action of the telescopic connecting shaft is disabled.
SUMMERY OF THE UTILITY MODEL
The application aims to solve the problem that the elastic deterioration of a strong spring in the prior art leads to the failure of the stable action of a telescopic connecting shaft after the strong spring is used for a long time, and the high-strength automobile intermediate shaft is provided.
In order to achieve the purpose, the following technical scheme is adopted in the application:
the utility model provides a high strength automobile middle shaft, includes the jackshaft main part, the surface sliding connection of jackshaft main part has the connecting axle, and the surface equidistance fixed mounting of jackshaft main part has the speed governing gear, and the cavity has been seted up to the inside of connecting axle, and the gas tank has been seted up to the inside equidistance of connecting axle, the inside of cavity and the inside of gas tank are linked together, and the inside packing of cavity has hydraulic oil, can cushion the closing plate, and the inside sliding connection of cavity has the closing plate, and the rigid coupling of the surperficial center department of closing plate has the connecting rod, and the top rigid coupling of connecting rod has the limiting plate, has hydraulic oil through the inside packing at cavity and gas tank, and when the connecting axle is gliding, the inside pressure of accessible cavity makes the closing plate pass through the connecting rod and lets the tight joint in the bottom of the jackshaft main part in surface of limiting plate, simultaneously because the material of connecting rod, makes the connecting rod have high strength high temperature resistance, has prolonged life.
Preferably, the surface thread of jackshaft main part installs a protection section of thick bamboo, and positioning bolt is installed to the surface equidistance screw thread of a protection section of thick bamboo, and positioning bolt's terminal rigid coupling has the clamp plate, and the spout has been seted up to the inner wall equidistance of a protection section of thick bamboo, through installing a protection section of thick bamboo, can protect the junction of jackshaft main part and connecting axle, avoids the dust to fall in the junction of jackshaft main part and connecting axle, and the influence slides, has strengthened the practicality.
Preferably, the connecting rod is circular, and the limiting plate is the hexagon, and the bottom of jackshaft main part is seted up with the big or small assorted hexagon mouth of limiting plate, and the surface joint of connecting rod can carry on spacingly to the connecting rod in the inside of hexagon mouth, avoids the connecting rod to rotate.
Preferably, the sealing plate and the cavity are circular, the sealing ring is fixedly sleeved on the outer surface of the sealing plate, and the sealing performance between the sealing plate and the inner wall of the cavity can be enhanced by arranging the sealing ring.
Preferably, the outer surface of the connecting rod is connected inside the connecting shaft in a sliding mode, the connecting rod is made of nickel-based alloy, the connecting rod is made of materials and has high strength and excellent high-temperature resistance, and the service life of the connecting rod is prolonged.
Preferably, the outer surface of clamp plate rotates to be connected in the inside of spout, and the side of clamp plate supports and leans on the surface of jackshaft main part, through the installation clamp plate, can prevent that the protection section of thick bamboo from taking place the rotation and leading to becoming flexible.
Compared with the prior art, the application provides a high strength car jackshaft, possesses following beneficial effect:
1. this high strength car jackshaft has hydraulic oil through the inside packing at cavity and gas tank, and when the connecting axle was gliding, the inside pressure of accessible cavity made the closing plate pass through the connecting rod and let the surface of limiting plate tightly the joint in the bottom of jackshaft main part, simultaneously because the material of connecting rod, made the connecting rod have high strength high temperature resistance performance, prolonged life.
2. This high strength automobile jackshaft through installation protection section of thick bamboo, can protect the junction of jackshaft main part and connecting axle, avoids the dust to fall in the junction of jackshaft main part and connecting axle, and the influence slides, has strengthened the practicality.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, and this application has hydraulic oil through the inside packing at cavity and gas tank, can strengthen gliding stability between connecting axle and the jackshaft main part, simultaneously because the material of connecting rod makes the connecting rod have high strength high temperature resistance performance, has prolonged life, through the installation protection section of thick bamboo, can protect the junction of jackshaft main part and connecting axle.
Drawings
Fig. 1 is a schematic structural diagram of a high-strength automotive intermediate shaft according to the present application;
FIG. 2 is a cross-sectional view of a high strength automotive center shaft according to the present application;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: 1. a countershaft main body; 2. a connecting shaft; 3. a speed regulating gear; 4. a cavity; 5. an air tank; 6. a sealing plate; 7. a connecting rod; 8. a limiting plate; 9. a protective cylinder; 10. positioning the bolt; 11. pressing a plate; 12. a chute.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
Embodiment 1 is as shown in fig. 1-2, a high strength automobile intermediate shaft, including intermediate shaft main part 1, the surface sliding connection of intermediate shaft main part 1 has connecting axle 2, the surface equidistance fixed mounting of intermediate shaft main part 1 has speed governing gear 3, cavity 4 has been seted up to the inside of connecting axle 2, gas pocket 5 has been seted up to the inside equidistance of connecting axle 2, the inside of cavity 4 is linked together with the inside of gas pocket 5, and the inside packing of cavity 4 has hydraulic oil, the inside sliding connection of cavity 4 has closing plate 6, closing plate 6 and cavity 4 are circularly, the fixed sealing washer that has cup jointed of surface of closing plate 6, can strengthen the inside leakproofness of cavity 4 through setting up the sealing washer.
The rigid coupling of closing plate 6's surperficial center department has connecting rod 7, the surface sliding connection of connecting rod 7 is in the inside of connecting axle 2, connecting rod 7 is nickel base alloy, connecting rod 7 is circular, the top rigid coupling of connecting rod 7 has limiting plate 8, limiting plate 8 is the hexagon, the bottom of jackshaft main part 1 has been seted up with the hexagonal mouth of 8 size assorted of limiting plate, and the surface joint of connecting rod 7 is in the inside of hexagonal mouth, it has hydraulic oil to fill through the inside at cavity 4 and gas tank 5, when connecting axle 2 is gliding, the inside pressure of accessible cavity 4, make closing plate 6 pass through connecting rod 7 and let limiting plate 8's surface tightly joint in the bottom of jackshaft main part 1, simultaneously because the material of connecting rod 7, make connecting rod 7 have high strength high temperature resistance, the service life has been prolonged.
Positioning bolts 10 are installed on the outer surface of the protection cylinder 9 in an equidistant threaded mode, a pressing plate 11 is fixedly connected to the tail end of each positioning bolt 10, sliding grooves 12 are formed in the inner wall of the protection cylinder 9 in an equidistant mode, the outer surface of each pressing plate 11 is connected to the inside of each sliding groove 12 in a rotating mode, the side face of each pressing plate 11 abuts against the outer surface of the middle shaft main body 1, and the protection cylinder 9 can be prevented from automatically rotating through the installation of the positioning bolts 10.
Working principle, when using, when the intermediate shaft main part 1 and the connecting axle 2 receive pressure, make connecting rod 7 drive closing plate 6 and slide in the inside of cavity 4, because pressure, make the inside hydraulic oil of cavity 4 extrude into the inside of gas tank 5, when intermediate shaft main part 1 and connecting axle 2 do not receive external force, through the inside pressure of cavity 4, make closing plate 6 reverse slip, make the surface of limiting plate 8 tightly joint in the inside of limiting plate 8, it has hydraulic oil to fill through the inside at cavity 4 and gas tank 5, when connecting axle 2 slides, the inside pressure of accessible cavity 4, make closing plate 6 pass through connecting rod 7 and let the surface of limiting plate 8 tightly joint in the bottom of intermediate shaft main part 1, simultaneously because the material of connecting rod 7, make connecting rod 7 have high strength high temperature resistance, service life has been prolonged, through installation protection tube 9, can carry out protection to the junction of intermediate shaft main part 1 and connecting axle 2, avoid the dust to fall on the junction of main part 1 and connecting axle 2, through installation positioning bolt 10 and clamp plate 11, can carry out spacing to the protection tube 9, avoid the protection tube 9 to rotate, the practicality has been strengthened.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.
Claims (6)
1. The utility model provides a high strength automobile middle axle, includes jackshaft main part (1), its characterized in that, the surface sliding connection of jackshaft main part (1) has connecting axle (2), and the surface equidistance fixed mounting of jackshaft main part (1) has speed governing gear (3), and cavity (4) have been seted up to the inside of connecting axle (2), and gas tank (5) have been seted up to the inside equidistance of connecting axle (2), the inside of cavity (4) and the inside of gas tank (5) are linked together, and the inside packing of cavity (4) has hydraulic oil, and the inside sliding connection of cavity (4) has closing plate (6), and the rigid coupling of surface center department of closing plate (6) has connecting rod (7), and the top rigid coupling of connecting rod (7) has limiting plate (8).
2. The high-strength automobile intermediate shaft according to claim 1, wherein a protective cylinder (9) is installed on the outer surface of the intermediate shaft main body (1) in a threaded manner, positioning bolts (10) are installed on the outer surface of the protective cylinder (9) in a threaded manner at equal intervals, a pressing plate (11) is fixedly connected to the tail end of each positioning bolt (10), and sliding grooves (12) are formed in the inner wall of each protective cylinder (9) at equal intervals.
3. The middle shaft of a high-strength automobile according to claim 1, wherein the connecting rod (7) is circular, the limiting plate (8) is hexagonal, a hexagonal opening matched with the size of the limiting plate (8) is formed at the bottom of the middle shaft body (1), and the outer surface of the connecting rod (7) is clamped inside the hexagonal opening.
4. The high-strength automobile intermediate shaft according to claim 1, wherein the sealing plate (6) and the cavity (4) are both circular, and a sealing ring is fixedly sleeved on the outer surface of the sealing plate (6).
5. A high strength automobile intermediate shaft according to claim 1, wherein the outer surface of the connecting rod (7) is slidably connected inside the connecting shaft (2), and the connecting rod (7) is made of nickel-based alloy.
6. A high strength intermediate shaft for automobile according to claim 2, wherein the outer surface of the pressure plate (11) is rotatably connected to the inside of the sliding groove (12), and the side surface of the pressure plate (11) abuts against the outer surface of the intermediate shaft main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221494846.1U CN218207435U (en) | 2022-06-15 | 2022-06-15 | High-strength automobile intermediate shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221494846.1U CN218207435U (en) | 2022-06-15 | 2022-06-15 | High-strength automobile intermediate shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207435U true CN218207435U (en) | 2023-01-03 |
Family
ID=84646169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221494846.1U Active CN218207435U (en) | 2022-06-15 | 2022-06-15 | High-strength automobile intermediate shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207435U (en) |
-
2022
- 2022-06-15 CN CN202221494846.1U patent/CN218207435U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218207435U (en) | High-strength automobile intermediate shaft | |
| CN211599317U (en) | High-strength automobile intermediate shaft | |
| CN210799788U (en) | Mounting structure of three ball pins | |
| CN217440168U (en) | Electronic throttle valve body with fan-shaped gear connected with throttle valve shaft | |
| CN210510032U (en) | Brake caliper assembly | |
| CN216152258U (en) | Dismantle nimble outboard engine | |
| CN219119635U (en) | Transmission shaft with rubber coating liquid vibration reduction composite structure | |
| CN218598935U (en) | Electronic blind plate valve gear pair headstock gear | |
| CN215470466U (en) | Grinding head accessory for vertical lathe | |
| CN112696438B (en) | New forms of energy electric motor car motor shaft and rear axle input shaft buffering connection structure | |
| CN215058976U (en) | Output flange for a hydraulic motor | |
| CN210770040U (en) | Power takeoff for road vehicle | |
| CN203214690U (en) | Overload protection shaft | |
| CN216951374U (en) | Direct-push type clutch power takeoff | |
| CN220227735U (en) | Motorcycle chain wheel with lubricating structure | |
| CN211766000U (en) | Electric vehicle shock absorber connecting lifting lug | |
| CN212455145U (en) | Length-adjustable automobile hub hexagon socket bolt | |
| CN210830210U (en) | Transmission shaft with energy-absorbing buffering and low-energy-consumption functions | |
| CN209921412U (en) | Rubber bushing for automobile steering device | |
| CN220311541U (en) | Two-wheel rivet mechanism of shock-absorbing bushing cover plate | |
| CN217762051U (en) | Compression nut with sealing structure | |
| CN215521968U (en) | Novel wear-resisting pump seal structure | |
| CN208831638U (en) | A kind of push-in differential lock cylinder assembly | |
| CN216430364U (en) | Automobile oil seal sealing washer | |
| CN218863203U (en) | Axial protection device of ball screw bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |