CN210830402U

CN210830402U - Internal fuel injection pipe of gearbox

Info

Publication number: CN210830402U
Application number: CN201921601561.1U
Authority: CN
Inventors: 陈韬; 谭平; 黎桂新
Original assignee: Shenzhen Growtech Electronics Co ltd
Current assignee: Shenzhen Growtech Electronics Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-23
Anticipated expiration: 2029-09-23

Abstract

The utility model is suitable for a spout the oil pipe field, provides an interior spout oil pipe of gearbox, interior spout oil pipe is including being the oil spout pipe main part of circular structure and having the oil groove, sets up spout the oil pipe main part outside with the oil groove is connected and is used for connecting the oil inlet pipe connector of oil inlet pipe, sets up spout the oil pipe main part and reach it establishes to be used for the lid on the oil inlet pipe connector one end the oil groove reaches the spout oil pipe upper cover of oil inlet pipe connector one end, and set up spout oil pipe main part inboard with the oil groove is connected and is used for the spout oil pipe oil outlet of producing oil. The technical problems that an electric gap is larger and the size of an oil spraying pipe is larger due to the fact that the oil spraying pipe in the gearbox is mostly of a metal structure, high in cost, heavy in quality and large in space in the prior art are solved.

Description

Internal fuel injection pipe of gearbox

Technical Field

The utility model belongs to spout the oil pipe field, especially, relate to an interior oil pipe that spouts of gearbox.

Background

The gearbox is used as a part of a vehicle power assembly and plays an important role in the power performance, oil consumption and emission of a vehicle. The gearbox gear often works under the conditions of high rotating speed, high load and continuous alternation of rotating speed and load, and if the gear in the gearbox is not fully lubricated, the gear in the gearbox is quickly abraded, so that the overall performance of a vehicle is influenced.

The oil spout pipe structure in the gearbox of using at present, mostly be metal construction, with high costs, the quality is heavy, and the space is big, because mostly be the metal material product, leads to that the electric clearance will be bigger, the oil spout pipe size is bigger.

Disclosure of Invention

An object of the utility model is to provide an interior oil spout pipe of gearbox aims at solving the gearbox in among the prior art and spouts oil pipe, and is mostly metallic structure, and is with high costs, and the quality is heavy, and the space is big, owing to be mostly the metal material product, leads to that the electric clearance will be bigger, spout the bigger technical problem of oil pipe size.

The utility model discloses a realize like this, an interior spout oil pipe of gearbox, interior spout oil pipe is including being the oil spout pipe main part that circular structure and have the oil groove, sets up spout the oil pipe main part outside with the oil groove is connected and is used for connecting the inlet tube connector that advances oil pipe, sets up spout the oil pipe main part and reach it establishes to advance to be used for the lid on the inlet tube connector one end the oil groove reaches the spout oil pipe upper cover that advances oil pipe connector one end, and set up spout oil pipe main part inboard with the oil groove is connected and is used for the spout oil pipe oil outlet of producing oil.

The utility model discloses a further technical scheme is: the internal oil injection pipe also comprises an oil injection pipe fixing lug which is arranged on the outer side of the oil injection pipe main body and used for fixing the oil injection pipe main body.

The utility model discloses a further technical scheme is: the oil spout pipe fixed ear is three and evenly sets up spout on the oil pipe main part.

The utility model discloses a further technical scheme is: the oil spraying pipe fixing lug is provided with a through hole, and a stud is arranged in the through hole.

The utility model discloses a further technical scheme is: the oil outlet of the oil injection pipe is provided with a plurality of oil outlet holes.

The utility model discloses a further technical scheme is: and a sealing ring groove for placing a sealing ring is arranged on the oil inlet pipe connecting head.

The utility model discloses a further technical scheme is: the oil spout pipe upper cover is made for transparent plastic material, the oil spout pipe main part is made for the plastic material.

The utility model discloses a further technical scheme is: the oil spraying pipe upper cover is connected with the oil spraying pipe main body in a laser welding mode.

The utility model discloses a further technical scheme is: the oil spraying pipe main body and the oil inlet pipe connector are integrally formed by injection molding.

The utility model discloses a further technical scheme is: the oil spraying pipe main body and the oil spraying pipe fixing lug are integrally formed in an injection molding mode.

The utility model has the advantages that: this kind of interior spout oil pipe compares with interior spout oil pipe structure of traditional metal gearbox, and is with low costs, and the quality is light, space advantage such as little, adopt the plastic material for spouting oil pipe main part, it is big to make electrical connection design allowance in the gearbox, very big reduction the electric clearance between the product, adopt laser welding as the realization technology who spouts oil pipe, be convenient for satisfy the impact that spouts oil pipe, vibrations, sealing performance.

Drawings

Fig. 1 is a structural diagram of an internal fuel injection pipe of a transmission according to an embodiment of the present invention;

fig. 2 is an exploded view of an internal fuel injection pipe of a transmission according to an embodiment of the present invention.

Detailed Description

Reference numerals: 1-oil groove 2-oil spray pipe main body 3-oil inlet pipe connector 4-oil spray pipe upper cover 5-oil spray pipe oil outlet 6-oil spray pipe fixing lug 7-through hole 8-stud 9-sealing ring groove 10-sealing ring.

Fig. 1-2 show a pair of the internal fuel injection pipe of gearbox, the internal fuel injection pipe is including being the oil spout pipe main part 2 that circular structure just has oil groove 1, sets up oil spout pipe main part 2 outside with oil groove 1 is connected and is used for connecting the oil inlet pipe connector 3 of oil inlet pipe, sets up oil spout pipe main part 2 reaches oil inlet pipe connector 3 serves and is used for the lid to establish oil groove 1 reaches the oil spout pipe upper cover 4 of oil inlet pipe connector 3 one end, and sets up oil spout pipe main part 2 inboard with oil groove 1 is connected and is used for the oil spout oil pipe oil outlet 5 of producing oil. Through spouting oil pipe connector 3 and advancing oil pipe and be connected, make oil enter into spout oil pipe main part 2 in the oil groove 1, evenly spray oil on the gearbox through spouting oil pipe oil outlet 5 on spouting oil pipe main part 2 inboard, thereby the gear in the fully lubricated gearbox, satisfy the gear fast run, through spouting oil pipe upper cover 4 to spout oil pipe main part 2 on oil groove 1 and advance oil pipe connector 3 and seal, make oil can not leak, in order to guarantee the normal use of interior oil pipe.

The internal oil injection pipe also comprises an oil injection pipe fixing lug 6 which is arranged on the outer side of the oil injection pipe main body 2 and used for fixing the oil injection pipe main body 2. The oil spout pipe fixed ear 6 is three and evenly sets up spout on the oil pipe main part 2. The oil spraying pipe fixing lug 6 is provided with a through hole 7, and a stud 8 is arranged in the through hole 7. Through setting up through-hole 7 and set up double-screw bolt 8 on through-hole 7 can guarantee that through-hole 7 and double-screw bolt 8 are reliably zonulae occludens to also satisfy the reliable external connection of interior oil spout pipe.

The oil outlet holes 5 of the oil injection pipe are a plurality of. Even quick oil spout is realized through setting up a plurality of oil spout pipe oil outlet 5 to every oil spout pipe oil outlet 5 is just to spouting the oil pipe centre of a circle, ensures that oil evenly sprays on the gearbox, thereby the gear in the fully lubricated gearbox satisfies gear fast operation.

The oil inlet pipe connector 3 is provided with a sealing ring groove 9 for placing a sealing ring 10. Through the cooperation of sealing washer recess 9 and sealing washer 10 with the assurance satisfy the reliable sealing connection of oil spout pipe connector 3 and outside oil pipe.

The oil spraying pipe upper cover 4 is made of transparent plastic materials, and the oil spraying pipe main body 2 is made of plastic materials. Adopt the plastic material with the weight that reduces interior oil spout pipe to also make the interior electric connection design allowance of gearbox big, very big reduction the electric clearance between the product.

The oil spray pipe upper cover 4 is connected with the oil spray pipe main body 2 in a laser welding mode. The oil spraying pipe main body 2 and the oil spraying pipe upper cover 4 are tightly and seamlessly connected into a whole in a laser welding mode, so that the sealing performance of the oil spraying pipe main body 2 and the oil spraying pipe upper cover 4 is guaranteed.

The oil spraying pipe main body 2 and the oil inlet pipe connector 3 are integrally formed by injection molding. The oil injection pipe main body 2 and the oil injection pipe fixing lug 6 are integrally formed by injection molding. Through integrative injection moulding in order to guarantee leakproofness and the structural strength of whole interior oil spout pipe.

This kind of interior spout oil pipe compares with interior spout oil pipe structure of traditional metal gearbox, and is with low costs, and the quality is light, space advantage such as little, adopt the plastic material for spouting oil pipe main part, it is big to make electrical connection design allowance in the gearbox, very big reduction the electric clearance between the product, adopt laser welding as the realization technology who spouts oil pipe, be convenient for satisfy the impact that spouts oil pipe, vibrations, sealing performance.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an interior oil spout pipe of gearbox which characterized in that: the oil spout pipe sets up including being the oil spout pipe main part that circular structure just has the oil groove spout the oil spout pipe main part outside with the oil groove is connected and is used for connecting the oil inlet pipe connector that advances oil pipe, sets up spout the oil spout pipe main part and advance oil pipe connector one end and be used for the lid to establish the oil groove reaches the oil spout pipe upper cover that advances oil pipe connector one end, and set up spout oil spout pipe main part inboard with the oil groove is connected and is used for the oil spout pipe outlet port of producing oil.

2. The internal fuel injection lance of claim 1 further comprising a fuel injection lance retention tab disposed on an outer side of the fuel injection lance body for retaining the fuel injection lance body.

3. The internal fuel injection lance of claim 2 wherein the lance retention tabs are three and are uniformly disposed on the lance body.

4. The internal fuel injection lance of claim 3 wherein the lance retention tab is provided with a through bore, and wherein a stud is disposed in the through bore.

5. The internal fuel injection lance of claim 1 wherein the number of fuel injection lance outlet openings is a plurality.

6. The internal fuel injection pipe of claim 1, wherein the fuel inlet pipe connector is provided with a seal ring groove for placing a seal ring.

7. The internal fuel injection lance of claim 1 wherein the upper lance cover is formed of a transparent plastic material and the main lance body is formed of a plastic material.

8. The internal fuel injector of claim 1, wherein the injector cap is coupled to the injector body by laser welding.

9. The internal fuel injection lance of claim 1 wherein the fuel injection lance body and the fuel inlet pipe connector are injection molded as a single piece.

10. The internal fuel injection lance of claim 4 wherein the lance body and the lance retention tab are integrally injection molded.