CN212155567U - Push rod assembly with automobile plastic structure - Google Patents
Push rod assembly with automobile plastic structure Download PDFInfo
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- CN212155567U CN212155567U CN202020615699.3U CN202020615699U CN212155567U CN 212155567 U CN212155567 U CN 212155567U CN 202020615699 U CN202020615699 U CN 202020615699U CN 212155567 U CN212155567 U CN 212155567U
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- push rod
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Abstract
The utility model discloses an automobile plastic structure push rod assembly, which comprises a metal push rod, a plastic push rod fork, an oil storage tank and an oil outlet, wherein the plastic push rod fork is arranged at the top end of the metal push rod, and round holes are formed in two sides above the plastic push rod fork; the utility model discloses put into the mould with the metal push rod, later through injection moulding with plastics push rod fork injection moulding on the metal pole, with metal push rod integrated injection moulding, the injection moulding technology is simple, can greatly alleviate product weight, but mass production, reduction in production cost adopts brand-new plastic construction, can reduce with the friction noise of metalwork, improves passenger's travelling comfort, satisfies the car enterprise to the lightweight demand of car to reach energy saving and emission reduction purpose; lubricating oil in the oil storage tank flows out from the oil outlet and soaks the oil absorption cotton, and in the use process of the clutch pedal, the oil absorption cotton provides lubricating oil for the connecting part of the clutch pedal and the plastic push rod fork, so that the lubricating connection of the clutch pedal and the plastic push rod fork is ensured.
Description
Technical Field
The utility model relates to an automobile parts equipment field specifically is an automobile plastic structure push rod assembly.
Background
The push rod assembly product for the automobile clutch is a part for connecting a clutch master cylinder and a clutch pedal, the round ball part at the top end of the push rod is connected with a piston in the clutch pump, and a push rod fork is connected with the clutch pedal.
The push rod assembly directly influences the performance of the clutch pedal and the driving feeling of a driver, and the light weight of the automobile becomes more important under the large environment of advocating energy conservation and emission reduction, so that a plurality of parts on the automobile begin to use plastic parts to replace metal parts so as to reduce the weight of the automobile body, and the existing push rod assembly is made of all metal and has large weight; meanwhile, in the using process of the push rod assembly, the push rod fork and the clutch pedal are connected for long-time rotation friction, and the force required when the clutch pedal is stepped is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automobile plastic structure push rod assembly, in order to overcome the direct influence of above-mentioned push rod assembly on separation and reunion footboard performance and the driving feeling of navigating mate, under the big environment of advocating energy saving and emission reduction, the car lightweight becomes especially important, therefore many parts begin to use the working of plastics to replace the metalwork on the car to lighten car body weight, and current push rod assembly adopts all-metal to make, and is heavy in weight; meanwhile, in the using process of the push rod assembly, the push rod fork and the clutch pedal are connected for long-time rotation friction, and the technical problem of large force required when the clutch pedal is stepped is caused.
The purpose of the utility model can be realized by the following technical scheme:
a push rod assembly with an automobile plastic structure comprises a metal push rod, a plastic push rod fork, a sleeve seat, a supporting seat, an oil storage tank and an oil outlet, wherein the plastic push rod fork is arranged at the top end of the metal push rod;
the plastic push rod fork is characterized in that a sleeve seat is sleeved on the outer side of the bottom end of the plastic push rod fork, supporting seats are arranged at the tops of two sides of the sleeve seat, an oil storage tank is mounted at the tops of the supporting seats, and an oil outlet is formed in the inner side of the oil storage tank.
As a further aspect of the present invention: and the metal push rod and the plastic push rod fork are integrally formed by injection molding.
As a further aspect of the present invention: the metal push rod comprises a rod body, screw teeth and a round ball, the screw teeth are arranged on the outer side of the top end of the rod body, the bottom end of the rod body is provided with the round ball, and the rod body is connected with a piston in the clutch pump through the round ball.
As a further aspect of the present invention: the top side of the plastic push rod fork is provided with a U-shaped body structure, and the bottom of the plastic push rod fork is provided with a cylindrical body structure.
As a further aspect of the present invention: the plastic push rod fork is movably connected with the clutch pedal through a round hole.
As a further aspect of the present invention: the oil storage tank is filled with lubricating oil on the inner side, an oil filling nozzle is arranged on the top side of the oil storage tank, and the outer side of the oil outlet is in contact with the oil absorption cotton.
The utility model has the advantages that: the utility model discloses a reasonable structural design, put into the mould with the metal push rod, later through injection moulding with plastics push rod fork injection moulding on the metal pole, with metal push rod integrated injection moulding, the injection moulding technology is simple, can greatly alleviate product weight, but mass production, reduction in production cost adopts brand-new plastic construction, can reduce with the friction noise of metalwork, improve passenger's travelling comfort, satisfy the car enterprise to the lightweight demand of car, in order to reach energy saving and emission reduction purpose; simultaneously with the cover seat suit on the cylinder of plastics push rod fork, the oil storage tank that the supporting seat supported hugs closely the plastics push rod fork outside, lubricating oil in the oil storage tank flows out from the oil-out and soaks the oil absorption cotton, and in separation and reunion footboard use, the oil absorption cotton provides lubricating oil to the connection position of separation and reunion footboard and plastics push rod fork, guarantees the lubricated connection of separation and reunion footboard and plastics push rod fork.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the metal push rod of the present invention;
FIG. 3 is a front view of the plastic push rod fork of the present invention;
fig. 4 is a sectional view of the sleeve seat and the oil storage tank of the present invention.
In the figure: 1. a metal push rod; 2. a plastic push rod fork; 3. a rod body; 4. screw teeth; 5. a ball; 6. a U-shaped body; 7. a circular hole; 8. oil absorbing cotton; 9. a cylinder; 10. a sleeve seat; 11. a supporting seat; 12. an oil storage tank; 13. And an oil outlet.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, an automobile plastic structure push rod assembly comprises a metal push rod 1, a plastic push rod fork 2, a sleeve seat 10, a supporting seat 11, an oil storage tank 12 and an oil outlet 13, wherein the plastic push rod fork 2 is arranged at the top end of the metal push rod 1, round holes 7 are respectively formed in two sides above the plastic push rod fork 2, a limiting groove is formed in the inner side of each round hole 7, and oil absorbent cotton 8 is arranged in each limiting groove;
the outer side of the bottom end of the plastic push rod fork 2 is sleeved with a sleeve seat 10, supporting seats 11 are arranged at the tops of two sides of the sleeve seat 10, an oil storage tank 12 is mounted at the top of each supporting seat 11, and an oil outlet 13 is formed in the inner side of the oil storage tank 12.
The metal push rod 1 and the integrative injection moulding of plastics push rod fork 2, metal push rod 1 is that the cold-heading technology preparation forms, plastics push rod fork 2 is that the injection moulding technology preparation forms, plastics push rod fork 2 adopts the reinforcing nylon raw and other materials PA66+ GF35 of import thermal stability type, add 35% glass fibre in order to improve plastics push rod fork 2 intensity, adopt vacuum drying dehumidification equipment to guarantee that the material is fully dry in production, utilize injection mold to mould plastics push rod fork 2 on metal push rod 1.
The top side of the plastic push rod fork 2 is provided with a U-shaped body 6 structure, and the bottom of the plastic push rod fork 2 is provided with a cylinder 9 structure for being connected with a clutch pedal.
The plastic push rod fork 2 is movably connected with the clutch pedal through the round hole 7, so that the plastic push rod fork 2 and the clutch pedal can be conveniently connected for use.
Lubricating oil is filled to the inboard packing of batch oil tank 12, and 12 top sides of batch oil tank are provided with the oil filler nozzle, and the cotton 8 contacts of oil-out 13 outside and oil absorption, is convenient for add lubricating oil in toward batch oil tank 12 through the oil filler nozzle, and the cotton 8 of oil absorption provides lubricating oil to the position of connecting of separation and reunion footboard and plastics push rod fork 2, guarantees the lubricated connection of separation and reunion footboard and plastics push rod fork 2.
The utility model discloses a reasonable structural design, put into the mould with metal push rod 1, later through injection moulding with plastics push rod fork 2 on the metal pole, with metal push rod 1 integrated injection moulding, the injection moulding process is simple, can greatly lighten product weight, mass production, reduction in production cost, adopt brand-new plastic construction, can reduce the friction noise with the metalwork, improve passenger's travelling comfort, satisfy the car enterprise to the lightweight demand of car, in order to reach energy saving and emission reduction purpose; meanwhile, the sleeve seat 10 is sleeved on the cylinder 9 of the plastic push rod fork 2, the oil storage tank 12 supported by the supporting seat 11 is tightly attached to the outer side of the plastic push rod fork 2, lubricating oil in the oil storage tank 12 flows out from the oil outlet 13 to soak the oil absorption cotton 8, and in the use process of the clutch pedal, the oil absorption cotton 8 supplies lubricating oil to the connecting part of the clutch pedal and the plastic push rod fork 2, so that the lubricating connection of the clutch pedal and the plastic push rod fork 2 is ensured.
The utility model discloses a theory of operation: the metal push rod 1 is manufactured through a cold heading process, the metal push rod 1 is placed into a mold, then the plastic push rod fork 2 is injection molded on the metal rod through injection molding, the metal push rod 1 and the metal push rod are integrally injection molded, then the rod body 3 is connected with a piston in a clutch pump through a ball 5, the plastic push rod fork 2 is movably connected with a clutch pedal through a round hole 7, a sleeve seat 10 is sleeved on a cylinder 9 of the plastic push rod fork 2, an oil storage tank 12 supported by a supporting seat 11 is tightly attached to the outer side of the plastic push rod fork 2, lubricating oil in the oil storage tank 12 flows out from an oil outlet 13 to soak oil absorption cotton 8, and in the use process of the clutch pedal, the oil absorption cotton 8 provides lubricating oil for the connecting part of the clutch pedal and the plastic push rod fork 2.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The automobile push rod assembly with the plastic structure is characterized by comprising a metal push rod (1), a plastic push rod fork (2), a sleeve seat (10), a supporting seat (11), an oil storage tank (12) and an oil outlet (13), wherein the plastic push rod fork (2) is arranged at the top end of the metal push rod (1), round holes (7) are formed in two sides above the plastic push rod fork (2), a limiting groove is formed in the inner side of each round hole (7), and oil absorbent cotton (8) is arranged in each limiting groove;
the plastic push rod fork is characterized in that a sleeve seat (10) is sleeved on the outer side of the bottom end of the plastic push rod fork (2), supporting seats (11) are arranged at the tops of two sides of the sleeve seat (10), an oil storage tank (12) is installed at the top of each supporting seat (11), and an oil outlet (13) is formed in the inner side of the oil storage tank (12).
2. The automotive plastic structural push rod assembly according to claim 1, characterized in that the metal push rod (1) and the plastic push rod fork (2) are integrally injection molded.
3. The automotive plastic structure push rod assembly according to claim 1, wherein the metal push rod (1) comprises a rod body (3), a thread (4) and a ball (5), the thread (4) is arranged outside the top end of the rod body (3), the ball (5) is arranged at the bottom end of the rod body (3), and the rod body (3) is connected with a piston in the clutch pump through the ball (5).
4. The automotive plastic structure push rod assembly as claimed in claim 1, characterized in that the top side of the plastic push rod fork (2) is provided with a U-shaped body (6) structure, and the bottom of the plastic push rod fork (2) is provided with a cylindrical body (9) structure.
5. The automotive plastic structure push rod assembly as claimed in claim 1, wherein the plastic push rod fork (2) is movably connected with the clutch pedal through a circular hole (7).
6. The automotive plastic structure push rod assembly as claimed in claim 1, characterized in that the inside of the oil storage tank (12) is filled with lubricating oil, the top side of the oil storage tank (12) is provided with an oil filling nozzle, and the outside of the oil outlet (13) is in contact with the oil absorption cotton (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020615699.3U CN212155567U (en) | 2020-04-22 | 2020-04-22 | Push rod assembly with automobile plastic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020615699.3U CN212155567U (en) | 2020-04-22 | 2020-04-22 | Push rod assembly with automobile plastic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212155567U true CN212155567U (en) | 2020-12-15 |
Family
ID=73724351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020615699.3U Active CN212155567U (en) | 2020-04-22 | 2020-04-22 | Push rod assembly with automobile plastic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212155567U (en) |
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2020
- 2020-04-22 CN CN202020615699.3U patent/CN212155567U/en active Active
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