CN214787768U

CN214787768U - High-pressure oil pipe of diesel engine for vehicle

Info

Publication number: CN214787768U
Application number: CN202121463993.8U
Authority: CN
Inventors: 鲍晓振; 恽文明; 黄亚军
Original assignee: CHANGZHOU GUANDE MACHINERY CO LTD
Current assignee: CHANGZHOU GUANDE MACHINERY CO LTD
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-19
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses an automobile-used diesel engine high pressure fuel pipe, including high pressure fuel pipe body, connecting pipe, threaded connection head and connection structure, the right-hand member fixedly connected with connecting pipe of high pressure fuel pipe body, the right side of connecting pipe is provided with the threaded connection head, the right side of connecting pipe runs through the inside that the threaded connection head just extended to the threaded connection head, swing joint and closely laminating between connecting pipe and the threaded connection head, coupling mechanism includes backup pad, connecting block, spread groove, casing, spacing groove, slide bar, slide, first stopper, pull rod, curb plate, second stopper, bracing piece, second handle and spacing spring. The utility model discloses a high pressure fuel pipe body, connecting pipe, threaded connection head and connection structure mutually support, have realized conveniently dismantling the effect of threaded connection head, appear damaged back when the high pressure fuel pipe body, the user can be convenient dismantle threaded connection head get off and carry out recycle, avoid causing very big wasting of resources.

Description

High-pressure oil pipe of diesel engine for vehicle

Technical Field

The utility model relates to an oil pipe technical field specifically is an automobile-used diesel engine high pressure fuel pipe.

Background

The high-pressure oil pipe consists of a pipe body, a pressing ring and a nut and is an important part of the high-pressure volume of a diesel engine and an oil injection system, the pressure force of the high-pressure oil pipe during working is in periodic fluctuation, and the fluctuation enables the high-pressure oil pipe to vibrate, so that the high-pressure oil pipe is required to ensure sealing and effective vibration resistance and smaller elastic expansion and contraction under high pressure.

At present, the existing high-pressure oil pipe is generally provided with threaded connectors at two ends of the oil pipe, but the existing high-pressure oil pipe is inconvenient to disassemble the threaded connectors, and once the high-pressure oil pipe is damaged, the high-pressure oil pipe and the threaded connectors are discarded together, so that great resource waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile-used diesel engine high pressure fuel pipe to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure oil pipe of a diesel engine for a vehicle comprises a high-pressure oil pipe body, a connecting pipe, a threaded connector and a connecting structure, wherein the right end of the high-pressure oil pipe body is fixedly connected with the connecting pipe;

the connecting mechanism comprises a supporting plate, a connecting block, a connecting groove, a shell, a limiting groove, a sliding rod, a sliding plate, a first limiting block, a first handle, a pull rod, a side plate, a second limiting block, a supporting rod, a second handle and a limiting spring, wherein the top and the bottom of the connecting pipe are both fixedly connected with the supporting plate on the left side of the threaded connector, the right side of the supporting plate is fixedly connected with the connecting block, the connecting groove is formed in the left side of the threaded connector and corresponds to the connecting block, the right side of the connecting block penetrates through the connecting groove and extends into the connecting groove, the top and the bottom of the left side of the threaded connector are both fixedly connected with the shell, the top and the bottom of the supporting plate are both provided with two limiting grooves, two sliding rods are symmetrically arranged on the inner wall of the shell, one side between the two sliding rods and close to the supporting plate is connected through the sliding plate in a sliding manner, and the first limiting block is movably connected inside the limiting grooves, one side of the first limiting block, which is close to the sliding plate, sequentially penetrates through the limiting groove and the shell and extends into the shell, the first limiting block is fixedly connected with the sliding plate, the middle point of one side of the shell, which is far away from the supporting plate, is movably connected with a first handle, the middle point of one side of the first handle, which is close to the shell, is fixedly connected with a pull rod, one end of the pull rod, which is far away from the first handle, penetrates through the shell and extends into the shell, the pull rod is movably connected with the shell, two side plates are symmetrically arranged on one side of the shell, which is far away from the supporting plate, both the left side and the right side of the first handle are movably connected with a second limiting block, one side of the second limiting block, which is close to the side plates, is fixedly connected with two supporting rods, one end of the supporting rods, which is far away from the second limiting block, penetrates through the side plates and extends to the outer parts of the side plates, and one ends of the two supporting rods, which are far away from the second limiting block, are fixedly connected through a second handle, and a limiting spring is sleeved on the surface of the supporting rod and positioned between the side plate and the second limiting block.

Preferably, the supporting plate is movably connected with the threaded connector.

Preferably, the connecting block is movably connected with the connecting groove.

Preferably, the shell is movably connected with the support plate.

Preferably, the first limiting block is movably connected with the shell.

Preferably, the pull rod is fixedly connected with the sliding plate.

Preferably, the second limiting block is movably connected with the shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a high pressure fuel pipe body, connecting pipe, threaded connection head and connection structure mutually support, have realized conveniently dismantling the effect of threaded connection head, appear damaged back when the high pressure fuel pipe body, the user can be convenient dismantle threaded connection head get off and carry out recycle, avoid causing very big wasting of resources.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of B in fig. 2 according to the present invention.

In the figure: the high-pressure oil pipe comprises a high-pressure oil pipe body 1, a connecting pipe 2, a threaded connector 3, a connecting structure 4, a supporting plate 401, a connecting block 402, a connecting groove 403, a shell 404, a limiting groove 405, a sliding rod 406, a sliding plate 407, a first limiting block 408, a first handle 409, a pull rod 410, a side plate 411, a second limiting block 412, a supporting rod 413, a second handle 414 and a limiting spring 415.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a high-pressure oil pipe of a diesel engine for a vehicle comprises a high-pressure oil pipe body 1, a connecting pipe 2, a threaded connector 3 and a connecting structure 4, wherein the connecting pipe 2 is fixedly connected to the right end of the high-pressure oil pipe body 1, the threaded connector 3 is arranged on the right side of the connecting pipe 2, the right side of the connecting pipe 2 penetrates through the threaded connector 3 and extends into the threaded connector 3, the connecting pipe 2 is movably connected with the threaded connector 3 and is tightly attached to the threaded connector 3, and the connecting pipe 2 is connected with the threaded connector 3 through the connecting structure 4.

The connecting mechanism 4 comprises a supporting plate 401, a connecting block 402, a connecting groove 403, a shell 404, a limiting groove 405, a sliding rod 406, a sliding plate 407, a first limiting block 408, a first handle 409, a pull rod 410, a side plate 411, a second limiting block 412, a supporting rod 413, a second handle 414 and a limiting spring 415, the supporting plate 401 is fixedly connected to the top and the bottom of the connecting pipe 2 and positioned on the left side of the threaded connector 3, the supporting plate 401 is movably connected with the threaded connector 3, the connecting block 402 is fixedly connected to the right side of the supporting plate 401, the connecting groove 403 is formed in the left side of the threaded connector 3 and corresponding to the connecting block 402, the connecting groove 403 extends through the right side of the connecting block 402 and extends into the connecting groove 403, the connecting block 402 is movably connected with the connecting groove 403, the shell 404 is fixedly connected to the top and the bottom of the left side of the threaded connector 3, and the shell 404 is movably connected with the supporting plate 401, the top and the bottom of the supporting plate 401 are both provided with two limiting grooves 405, the inner wall of the shell 404 is symmetrically provided with two sliding rods 406, one side between the two sliding rods 406 and close to the supporting plate 401 is connected in a sliding manner through a sliding plate 407, the inside of the limiting groove 405 is movably connected with a first limiting block 408, one side of the first limiting block 408 close to the sliding plate 407 sequentially penetrates through the limiting groove 405 and the shell 404 and extends to the inside of the shell 404, the first limiting block 408 is fixedly connected with the sliding plate 407, the middle point of the shell 404 far away from the supporting plate 401 is movably connected with a first handle 409, the middle point of the first handle 409 close to the shell 404 is fixedly connected with a pull rod 410, one end of the pull rod 410 far away from the first handle 409 penetrates through the shell 404 and extends to the inside of the shell 404, the pull rod 410 is fixedly connected with the sliding plate 407, the pull rod 410 is movably connected with the shell 404, and one side of the shell 404 far away from the supporting plate 401 is symmetrically provided with two side plates 411, the equal swing joint in left and right sides of first handle 409 has second stopper 412, swing joint between second stopper 412 and the casing 404, second stopper 412 is close to two bracing pieces 413 of one side fixedly connected with of curb plate 411, the one end that second stopper 412 was kept away from to bracing piece 413 runs through curb plate 411 and extends to the outside of curb plate 411, swing joint between bracing piece 413 and the curb plate 411, the one end that second stopper 412 was kept away from to two bracing pieces 413 passes through second handle 414 fixed connection, spacing spring 415 has been cup jointed on the bracing piece 413 surface and the position that is located between curb plate 411 and the second stopper 412.

During the use, when threaded connection head 3 needs to be dismantled, only need to pull second handle 414 to the one side of keeping away from the first in command 409, thereby drive bracing piece 413 and second stopper 412 to the one side motion of keeping away from the first in command 409, extrude spacing spring 415 simultaneously, thereby make the second stopper 412 break away from the first in command 409, then can pull the first in command 409 to the one side of keeping away from spacing groove 405, thereby drive pull rod 410 in proper order, slide 407 and first stopper 408 move to the one side of keeping away from spacing groove 405, and then make first stopper 408 break away from spacing groove 405, then can separate connecting pipe 2 and threaded connection head 3, thereby can take off threaded connection head 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile-used diesel engine high pressure fuel pipe, includes high pressure fuel pipe body (1), connecting pipe (2), threaded connection head (3) and connection structure (4), its characterized in that: the right end of the high-pressure oil pipe body (1) is fixedly connected with a connecting pipe (2), the right side of the connecting pipe (2) is provided with a threaded connector (3), the right side of the connecting pipe (2) penetrates through the threaded connector (3) and extends into the threaded connector (3), the connecting pipe (2) and the threaded connector (3) are movably connected and tightly attached, and the connecting pipe (2) and the threaded connector (3) are connected through a connecting structure (4);

the connecting structure (4) comprises a supporting plate (401), a connecting block (402), a connecting groove (403), a shell (404), a limiting groove (405), a sliding rod (406), a sliding plate (407), a first limiting block (408), a first handle (409), a pull rod (410), a side plate (411), a second limiting block (412), a supporting rod (413), a second handle (414) and a limiting spring (415), wherein the supporting plate (401) is fixedly connected to the top and the bottom of the connecting pipe (2) and positioned on the left side of the threaded connector (3), the connecting block (402) is fixedly connected to the right side of the supporting plate (401), the connecting groove (403) is formed in the left side of the threaded connector (3) and corresponds to the connecting block (402), the connecting groove (403) is penetrated through the right side of the connecting block (402) and extends into the connecting groove (403), and the shell (404) is fixedly connected to the top and the bottom of the left side of the threaded connector (3), the top and the bottom of the supporting plate (401) are both provided with two limiting grooves (405), the inner wall of the shell (404) is symmetrically provided with two sliding rods (406), one side between the two sliding rods (406) and close to the supporting plate (401) is in sliding connection through a sliding plate (407), the inside of the limiting groove (405) is movably connected with a first limiting block (408), one side of the first limiting block (408) close to the sliding plate (407) sequentially penetrates through the limiting grooves (405) and the shell (404) and extends to the inside of the shell (404), the first limiting block (408) is fixedly connected with the sliding plate (407), the middle point of one side of the shell (404), which is far away from the supporting plate (401), is movably connected with a first handle (409), the middle point of one side of the first handle (409), is fixedly connected with a pull rod (410), one end of the pull rod (410), which is far away from the first handle (409), penetrates through the shell (404) and extends to the inside of the shell (404), swing joint between pull rod (410) and casing (404), two curb plates (411) are installed to one side symmetry that backup pad (401) were kept away from in casing (404), the equal swing joint in the left and right sides of first leader (409) has second stopper (412), second stopper (412) are close to two bracing pieces (413) of one side fixedly connected with of curb plate (411), the outside that curb plate (411) and extension to curb plate (411) are run through to the one end that second stopper (412) were kept away from in bracing piece (413), two the one end that second stopper (412) were kept away from in bracing piece (413) passes through second leader (414) fixed connection, spacing spring (415) have been cup jointed on bracing piece (413) surface and the position that is located between curb plate (411) and second stopper (412).

2. The high pressure oil pipe of the diesel engine for the vehicle as claimed in claim 1, wherein: the supporting plate (401) is movably connected with the threaded connector (3).

3. The high pressure oil pipe of the diesel engine for the vehicle as claimed in claim 2, wherein: the connecting block (402) is movably connected with the connecting groove (403).

4. The high pressure oil pipe of the diesel engine for the vehicle as claimed in claim 3, wherein: the shell (404) is movably connected with the support plate (401).

5. The high pressure oil pipe of the diesel engine for the vehicle as claimed in claim 4, wherein: the first limit block (408) is movably connected with the shell (404).

6. The high pressure oil pipe of the diesel engine for the vehicle as claimed in claim 5, wherein: the pull rod (410) is fixedly connected with the sliding plate (407).

7. The high pressure oil pipe of the diesel engine for the vehicle as claimed in claim 6, wherein: the second limit block (412) is movably connected with the shell (404).