CN211343190U

CN211343190U - Automobile sealing type plastic oil spraying rail

Info

Publication number: CN211343190U
Application number: CN201922077574.XU
Authority: CN
Inventors: 常宝国; 常江鹏
Original assignee: Jiangsu Baoshida Power Science & Technology Co ltd
Current assignee: Jiangsu Baoshida Power Science & Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-25
Anticipated expiration: 2029-11-27

Abstract

The utility model provides an automobile sealing type plastic oil spraying rail, which relates to the technical field of automobile engines and comprises an oil rail, wherein one end of the oil rail is provided with an oil inlet, the oil inlet is inserted into the oil rail and is abutted against the inner wall of the oil rail, the surface of the oil inlet is nested with a sealing ring, the sealing ring is abutted against the surface of the oil inlet, the surface of the oil rail is provided with a snap ring, the snap ring is buckled on the surface of the oil rail, one end of the oil rail, which is far away from the oil inlet, is provided with a sealing port, the sealing port is fixedly connected with the oil rail, the surface of the oil rail is provided with an oil spraying device, the oil spraying device penetrates through the side wall of the oil rail and is fixedly connected with the oil rail, the utility model adopts the snap ring to fix the oil rail, realizes the simple fixation of the oil rail in an automobile, can be more simply disassembled and maintained when the oil rail or an oil cylinder, the oil rail is prevented from leaking oil, so that the vehicle breaks down.

Description

Automobile sealing type plastic oil spraying rail

Technical Field

The utility model relates to an automobile engine technical field especially relates to an automobile canned type plastics oil spout rail.

Background

The oil rail is used for storing fuel oil, simultaneously inhibiting pressure fluctuation generated by oil supply of the high-pressure pump and oil injection of the oil injector, and ensuring the pressure stability of the system, and the high-pressure oil rail is commonly owned by all cylinders, is a mark of a common rail system and is widely used in various vehicle oil cylinders.

At present, the oil injection rail on the market is fixed in a vehicle more complexly, and when the oil injection rail breaks down, the oil injection rail is not easy to detach and maintain, so that great trouble is brought to maintenance personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automobile sealing type plastic oil injection rail.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a car canned type plastics fuel injection rail, includes the oil rail, the one end of oil rail is equipped with the oil inlet, and the oil inlet inserts in the oil rail and offsets with the oil rail inner wall, the nested sealing washer that has in oil inlet surface, and the sealing washer offsets with the oil inlet surface, the oil rail surface is equipped with the snap ring, and the snap ring buckle is on the oil rail surface, the one end that the oil inlet was kept away from to the oil rail is equipped with the seal port, and seal port and oil rail fixed connection, the oil rail surface is equipped with fueling injection equipment, and fueling injection equipment run through the oil rail lateral wall and with oil rail fixed connection.

Preferably, the snap ring includes last semi-ring and lower semi-ring of buckle on the oil rail surface, and goes up semi-ring and constitutes a complete ring with lower semi-ring jointly, and the ring internal diameter is the same with the oil rail external diameter, it is equipped with the round pin axle to go up semi-ring and lower semi-ring junction, and goes up semi-ring and lower semi-ring and all passes through the cylindric lock with the round pin axle and be connected, the one end that goes up semi-ring and lower semi-ring kept away from the round pin axle is fixed with locking device.

Preferably, locking device includes two locking plates with last semi-ring and lower semi-ring fixed surface connection respectively, the locking plate surface is equipped with the second bolt, and the second bolt run through two locking plates simultaneously and with locking plate swing joint, the bottom nestification of second bolt has the second nut, and second bolt and second nut threaded connection, the one end that last semi-ring and lower semi-ring were kept away from to the locking plate is fixed with the fixed plate, the fixed plate surface is equipped with first bolt, and first bolt runs through the fixed plate and with fixed plate swing joint, the one end nestification of first bolt has first nut, and first bolt and first nut threaded connection.

Preferably, the sealing port includes the spacing collar with oil rail surface one end fixed connection, the oil rail is close to the one end surface of spacing collar and is equipped with seal ring, and seal ring offsets with the oil rail, the one end nestification that the oil rail is close to the spacing collar has sealed lid, and sealed lid and oil rail threaded connection.

Preferably, the oil injection device comprises a fixing ring fixedly connected with the surface of the oil rail, an oil injection nozzle is arranged in the fixing ring, the oil injection nozzle penetrates through the fixing ring and the side wall of the oil rail and is in threaded connection with the fixing ring, a sealing ring is arranged on the surface of the oil injection nozzle, and the sealing ring is in threaded connection with the surface of the oil injection nozzle.

Advantageous effects

1. The utility model discloses in, adopt the snap ring to fix the oil rail, realize the simple and easy fixed of oil rail in the car, when oil rail or hydro-cylinder break down, can comparatively simple dismantlement maintenance, the maintenance personal has made things convenient for, the work efficiency is improved, when the oil rail breaks down, rotatable first nut, take off first nut from first bolt surface, take off first bolt from the fixed plate surface again, make the snap ring break away from the car is inside, rotatory second nut again, take off second nut from second bolt surface, take off the second bolt from the locking plate surface again, make two locking plates open, first ring and lower semi-ring also can open thereupon, can take off the snap ring from the oil rail surface, thereby can inspect the maintenance to the oil rail.

2. The utility model discloses in, adopt seal port and sealing ring, realize the holistic sealing of oil rail, prevent the oil rail oil leak, make the vehicle break down, sealed lid threaded connection is in the one end of oil rail, and be equipped with seal ring between sealed lid and the oil rail, and seal ring and oil rail and sealed lid offset, guarantee that the fuel in the oil rail can not spill from the seal port, but sealed lid nestification is in the junction of fuel sprayer and hydro-cylinder, it is sealed to form the protection to its junction, prevent that the fuel from revealing from fuel sprayer and hydro-cylinder junction.

Drawings

Fig. 1 is a schematic perspective view of a sealed plastic fuel injection rail for an automobile according to the present invention;

fig. 2 is a schematic perspective view of a snap ring in a sealed plastic fuel injection rail of an automobile according to the present invention;

fig. 3 is a schematic perspective view of a seal port in a sealed plastic fuel injection rail of an automobile according to the present invention;

fig. 4 is a schematic perspective view of a fuel injection device in a sealed plastic fuel injection rail of an automobile according to the present invention.

Illustration of the drawings:

1. an oil inlet; 2. a seal ring; 3. an oil rail; 4. a snap ring; 41. an upper half ring; 42. a lower half ring; 43. a pin shaft; 44. a locking device; 441. a locking plate; 442. a first bolt; 443. a first nut; 444. a fixing plate; 445. a second bolt; 446. a second nut; 5. sealing the opening; 51. a limiting ring; 52. a sealing gasket; 53. a sealing cover; 6. an oil injection device; 61. an oil jet; 62. a fixing ring; 63. and (4) a sealing ring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-4, a sealed plastic fuel injection rail for automobiles comprises an oil rail 3, wherein an oil inlet 1 is arranged at one end of the oil rail 3, the oil inlet 1 is inserted into the oil rail 3 and abuts against the inner wall of the oil rail 3, a sealing ring 2 is nested on the surface of the oil inlet 1, the oil inlet 2 abuts against the surface of the sealing ring 1, a snap ring 4 is arranged on the surface of the oil rail 3, the snap ring 4 comprises an upper half ring 41 and a lower half ring 42 which are fastened on the surface of the oil rail 3, the upper half ring 41 and the lower half ring 42 jointly form a complete ring, the inner diameter of the ring is the same as the outer diameter of the oil rail 3, a pin shaft 43 is arranged at the joint of the upper half ring 41 and the lower half ring 42, the upper half ring 41 and the lower half ring 42 are both connected with the pin shaft 43 through a cylindrical pin, a locking device 44 is fixed at one end of the upper half ring 41 and the lower half ring 42 far away from the pin shaft 43, the locking device, the surface of the locking plate 441 is provided with a second bolt 445, the second bolt 445 penetrates through the two locking plates 441 and is movably connected with the locking plates 441, the bottom end of the second bolt 445 is nested with a second nut 446, the second bolt 445 is in threaded connection with the second nut 446, one end of the locking plate 441, which is far away from the upper half ring 41 and the lower half ring 42, is fixed with a fixing plate 444, the surface of the fixing plate 444 is provided with a first bolt 442, the first bolt 442 penetrates through the fixing plate 444 and is movably connected with the fixing plate 444, one end of the first bolt 442 is nested with a first nut 443, and the first bolt 442 is in threaded connection with the first nut 443.

One end of the oil rail 3, which is far away from the oil inlet 1, is provided with a sealing opening 5, the sealing opening 5 is fixedly connected with the oil rail 3, the sealing opening 5 comprises a limiting ring 51 fixedly connected with one end of the surface of the oil rail 3, one end of the oil rail 3, which is close to the limiting ring 51, is provided with a sealing washer 52 on the surface, and the sealing washer 52 is abutted against the oil rail 3, one end of the oil rail 3 close to the limit ring 51 is nested with a sealing cover 53, the sealing cover 53 is connected with the oil rail 3 through screw threads, the oil spraying device 6 is arranged on the surface of the oil rail 3, the oil spraying device 6 penetrates through the side wall of the oil rail 3 and is fixedly connected with the oil rail 3, the oil spraying device 6 comprises a fixing ring 62 fixedly connected with the surface of the oil rail 3, an oil spraying nozzle 61 is arranged in the fixing ring 62, and the fuel sprayer 61 runs through solid fixed ring 62 and the lateral wall of oil rail 3 simultaneously and with solid fixed ring 62 threaded connection, the fuel sprayer 61 surface is equipped with sealing ring 63, and sealing ring 63 and fuel sprayer 61 surface threaded connection.

The utility model discloses a theory of operation: when the oil rail 3 has a fault, the first nut 443 can be rotated, the first nut 443 is removed from the surface of the first bolt 442, the first bolt 442 is removed from the surface of the fixing plate 444, the snap ring 4 is separated from the interior of the automobile, the second nut 446 is rotated, the second nut 446 is removed from the surface of the second bolt 445, the second bolt 445 is removed from the surface of the locking plate 441, the two locking plates 441 are opened, the upper half ring 41 and the lower half ring 42 can be opened accordingly, the snap ring 4 can be removed from the surface of the oil rail 3, the oil rail 3 can be inspected and maintained, when the oil rail 3 or the oil cylinder has a fault, the oil rail 3 can be disassembled and maintained simply, the maintenance personnel can be facilitated, the working efficiency of the oil rail 3 is improved, the sealing cover 53 is connected to one end of the oil rail 3 in a threaded manner, the sealing washer 52 is arranged between the sealing cover 53 and the oil rail 3, and the sealing washer 52 is abutted against the oil rail 3 and the sealing, the fuel in the oil rail 3 can not leak from the sealing opening 5, and the sealing cover 53 can be embedded at the joint of the oil nozzle 61 and the oil cylinder to form protective sealing at the joint, so that the fuel is prevented from leaking from the joint of the oil nozzle 61 and the oil cylinder, the integral sealing of the oil rail 3 is realized, the oil leakage of the oil rail 3 is prevented, and the vehicle breaks down.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile sealing type plastics spouts oil rail, includes oil rail (3), its characterized in that: the one end of oil rail (3) is equipped with oil inlet (1), and oil inlet (1) inserts in oil rail (3) and offsets with oil rail (3) inner wall, oil inlet (1) surface nestification has sealing washer (2), and oil inlet (1) offsets with sealing washer (2) surface, oil rail (3) surface is equipped with snap ring (4), and snap ring (4) buckle on oil rail (3) surface, the one end that oil rail (3) kept away from oil inlet (1) is equipped with seal (5), and seal (5) and oil rail (3) fixed connection, oil rail (3) surface is equipped with fueling injection equipment (6), and fueling injection equipment (6) run through oil rail (3) lateral wall and with oil rail (3) fixed connection.

2. The automotive seal type plastic fuel injection rail as defined in claim 1, wherein: snap ring (4) are including buckle at last semi-ring (41) and lower semi-ring (42) on oil rail (3) surface, and go up semi-ring (41) and constitute a complete ring with lower semi-ring (42) jointly, and the ring internal diameter is the same with oil rail (3) external diameter, it is equipped with round pin axle (43) to go up semi-ring (41) and lower semi-ring (42) junction, and goes up semi-ring (41) and lower semi-ring (42) and all pass through the cylindric lock with round pin axle (43) and be connected, the one end of going up semi-ring (41) and lower semi-ring (42) and keeping away from round pin axle (43) is fixed with locking device (44).

3. The automotive seal type plastic fuel injection rail as defined in claim 2, wherein: the locking device (44) comprises two locking plates (441) fixedly connected with the surfaces of the upper half ring (41) and the lower half ring (42) respectively, the surface of each locking plate (441) is provided with a second bolt (445), the second bolt (445) penetrates through the two locking plates (441) at the same time and is movably connected with the locking plates (441), the bottom end of the second bolt (445) is nested with a second nut (446), and the second bolt (445) is in threaded connection with a second nut (446), a fixing plate (444) is fixed at one end of the locking plate (441) far away from the upper half ring (41) and the lower half ring (42), the surface of the fixing plate (444) is provided with a first bolt (442), the first bolt (442) penetrates through the fixing plate (444) and is movably connected with the fixing plate (444), one end of the first bolt (442) is nested with a first nut (443), and the first bolt (442) is in threaded connection with the first nut (443).

4. The automotive seal type plastic fuel injection rail as defined in claim 1, wherein: the sealing opening (5) comprises a limiting ring (51) fixedly connected with one end of the surface of the oil rail (3), a sealing washer (52) is arranged on the surface of one end, close to the limiting ring (51), of the oil rail (3), the sealing washer (52) is abutted to the oil rail (3), a sealing cover (53) is nested at one end, close to the limiting ring (51), of the oil rail (3), and the sealing cover (53) is in threaded connection with the oil rail (3).

5. The automotive seal type plastic fuel injection rail as defined in claim 1, wherein: oil injection device (6) include with oil rail (3) fixed surface connection's solid fixed ring (62), be equipped with fuel sprayer (61) in solid fixed ring (62), and fuel sprayer (61) run through solid fixed ring (62) and oil rail (3) lateral wall simultaneously and with solid fixed ring (62) threaded connection, fuel sprayer (61) surface is equipped with sealing ring (63), and sealing ring (63) and fuel sprayer (61) surface threaded connection.