CN217055500U - Novel integral type high-pressure oil pump - Google Patents

Abstract

The utility model discloses a novel integral type high-pressure oil pump, concretely relates to high-pressure oil pump field, including first shell, bilateral symmetry fixed mounting has the second shell about the surface of first shell, the mounting groove has been seted up at the rear end middle part of first shell, the inner wall fixed mounting of mounting groove has the third shell, first rotating groove has been seted up at the front end middle part of first shell, first cavity has been seted up to the inside of first shell, and first cavity and first rotating groove communicate each other, the inner wall in first rotating groove rotates and is connected with the rotating rod. A novel integral type high-pressure oil pump, driving motor work rotates the stick through master gear and drive from the gear to the messenger rotates the post, and fixed mounting is then drawn in the third cavity by the filterable fluid of filter at receiving tank direction oil pipe, then from leading to oil chamber and L type oil groove entering into the reposition of redundant personnel oil pipe in compress and discharge, improve work efficiency.

Description

Novel integral type high-pressure oil pump

Technical Field

The utility model relates to a high-pressure oil pump technical field, in particular to novel integral type high-pressure oil pump.

Background

The oil pump is a part with fine processing and complex manufacturing process, and comprises three types of in-line type, distribution type and monomer type, while the high-pressure oil pump is a common oil pump at present, and can convert low-pressure oil into high-pressure oil for conveying through oil absorption and rapid discharge.

The general high-pressure oil pump has the following disadvantages: the oil pump constructs too accurate tiny, leads to the oil duct to take place to block up easily, and shunts too much, then can take place the fuel feeding easily and reduce, and each jar fuel feeding is uneven, and leads to work efficiency low, stop work even.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a novel integral high-pressure oil pump, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a novel integrated high-pressure oil pump comprises a first shell, wherein second shells are symmetrically and fixedly arranged on the upper side and the lower side of the outer surface of the first shell, a mounting groove is formed in the middle of the rear end of the first shell, a third shell is fixedly arranged on the inner wall of the mounting groove, an L-shaped oil delivery pipe and an oil outlet pipe are respectively and fixedly arranged on the parts, close to each other, of the right ends of the two second shells, one end of the vertical part of the L-shaped oil delivery pipe is fixedly arranged on the outer surface of the oil outlet pipe and communicated with each other, a first rotating groove is formed in the middle of the front end of the first shell, a first cavity is formed in the first shell and communicated with each other, a rotating rod is rotatably connected to the inner wall of the first rotating groove, two ends of the rotating rod extend to the outer part of the first rotating groove, a moving shell is arranged in the first cavity, the inside of removal shell is provided with the guide post, the partial surface fixed mounting that the rotating rod goes deep into first cavity has from the gear, the inner wall right side fixed mounting of first cavity has quick-witted case, the inside fixed mounting of machine case has driving motor, driving motor's output end fixed mounting has the master gear, and the master gear with from the gear engagement.

Preferably, a first through groove penetrating through the front end and the rear end of the movable shell and a second through groove penetrating through the left end and the right end of the movable shell are formed in the movable shell, the guide column is located in the first through groove and the second through groove, a fixing groove penetrating through the front end and the rear end of the guide column is formed in the outer side of the front end of the guide column, one end, extending into the first cavity, of the rotating rod is fixedly installed in the fixing groove and extends to the front end of the third shell, rolling grooves are formed in the upper end and the lower end of the movable shell, and balls are connected in the two rolling grooves in a sliding mode.

Preferably, the inside of each of the two second housings is provided with a second cavity, the middle part of one side wall of each of the two second cavities which is far away from each other is fixedly provided with a fixed rod, the ends of the two fixed rods which are close to each other are fixedly provided with a squeezing plate, the upper side wall and the lower side wall of the first cavity are respectively provided with a first chute, the inner walls of the two first chutes are respectively and slidably provided with pressure oil pipes, the two ends of each pressure oil pipe respectively extend to the inside of the first cavity and the second cavity, the ends of the two pressure oil pipes which are far away from each other are respectively provided with a fourth cavity, the ends of the two pressure oil pipes which are close to each other are respectively and fixedly provided with rolling columns, the ends of the two rolling columns which are close to each other are respectively provided with a connecting groove, the two rolling balls are respectively and rotatably connected in the connecting grooves which are positioned on the same side, and the ends of the two rolling columns which are far away from each other are respectively and fixedly provided with a squeezing spring, two the one end that the rolling post was kept away from to extrusion spring is fixed mounting lateral wall and lower lateral wall on first cavity respectively, two first oil transmission groove and second oil transmission groove have all been seted up to the surface left side of pressing the oil pipe, defeated oil pipe of L type and play oil pipe respectively fixed mounting be located the inside of two first oil transmission grooves with one side, two the common fixed mounting in second oil transmission groove has reposition of redundant personnel oil pipe.

Preferably, a third cavity is formed in the third housing, a filter is fixedly mounted in the middle of the inner wall of the third cavity, a second rotating groove is formed in the middle of the front end of the third housing, the second rotating groove and the third cavity are communicated with each other, a rotating column is rotatably connected in the second rotating groove, an oil through cavity is formed in the rotating column, a receiving groove is formed in the rear side wall of the oil through cavity, an oil receiving pipe is fixedly mounted in the receiving groove, the oil receiving pipe is communicated with the third cavity through the receiving groove, an oil outlet groove is formed in the outer surface of the rotating column, the oil outlet groove is communicated with the oil through cavity, an L-shaped oil groove is formed in the left side of the inner portion of the third housing, one end of the horizontal portion of the L-shaped oil groove is communicated with the second rotating groove, and one end of the vertical portion of the L-shaped oil groove penetrates through the front end face of the third housing and is communicated with the outside, and a guide oil pipe is fixedly arranged on the inner wall of the vertical part of the L-shaped oil groove.

Preferably, one end of the rotating rod, which extends into the first cavity and to the third housing, is fixedly mounted at the front end of the rotating column.

Preferably, the guide oil pipe is fixedly installed on the outer surface of the flow distribution oil pipe and is communicated with the flow distribution oil pipe.

Preferably, an oil suction groove is formed in the rear end of the third shell, the oil suction groove is communicated with the third cavity, a one-way valve is fixedly mounted inside the oil suction groove, a tapered groove is formed in the middle of the rear end of the one-way valve, a communicating groove is formed in the middle of the front end of the one-way valve, an expanding groove is formed in the inner side wall of the communicating groove, the expanding groove is communicated with the tapered groove through the communicating groove, a baffle is slidably mounted at the rear portion of the communicating groove, a fixing plate is fixedly mounted at the front portion of the communicating groove, a compression spring is fixedly mounted in the middle of the rear end of the fixing plate, one end, away from the fixing plate, of the compression spring is fixedly mounted on the rear end face of the baffle, a sealing sleeve is fixedly mounted between the baffle and the fixing plate together, the compression spring is located inside the sealing sleeve, and two semicircular grooves penetrating through the front end and the rear end of the fixing plate are formed in the outer side of the front end and the front end of the fixing plate, the diameter of the semi-circular ring groove is larger than that of the sealing sleeve.

Preferably, the diameter of the enlarged groove is smaller than the maximum diameter of the tapered groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a novel integral type high-pressure oil pump, put into the oil tank with high-pressure oil pump, fluid oppression baffle rearward movement this moment, force fluid to get into in the third cavity, and driving motor rotates, through the master gear and drive the rotation stick from the gear, finally make the rotation post rotate, thereby absorb the fluid after will being filtered by the filter in rotating the post, then directly carry the fluid after cleaning through L type oil groove and press the oil pipe in, reduce and inhale filterable pipeline and the process of oil, reduce the probability of oil duct jam, it rotates to rotate the drive guide post simultaneously, cause and press the oil pipe to reciprocate, make the fluid that comes from reposition of redundant personnel oil pipe directly arrange into defeated oil pipe of L type and go out the oil pipe by the compression, reduce the highly compressed process of fluid low pressure commentaries on classics, both interflow discharge increase oil mass at last, and improve work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel integrated high-pressure oil pump of the present invention;

FIG. 2 is a cut-away schematic view of the first, second and third housings;

FIG. 3 is a schematic view showing the connection of the movable housing, the guide post and the rotary rod;

FIG. 4 is a cut-away schematic view of a pressure oil pipe;

FIG. 5 is a cut-away schematic view of the rotating column;

fig. 6 is an enlarged view of fig. 2 at a.

In the figure: 1. a first housing; 11. a first rotating groove; 12. a first cavity; 13. mounting grooves; 121. a first chute; 2. a second housing; 21. a second cavity; 3. rotating the rod; 31. a slave gear; 32. a main gear; 33. a drive motor; 34. a chassis; 4. a third housing; 41. a filter; 42. a third cavity; 43. a second rotating groove; 44. rotating the column; 441. an oil cavity is communicated; 442. a receiving groove; 443. an oil outlet groove; 45. an L-shaped oil groove; 46. an oil suction groove; 47. a one-way valve; 471. a conical groove; 472. enlarging the groove; 473. a communicating groove; 474. a baffle plate; 475. a sealing sleeve; 476. a compression spring; 477. a fixing plate; 478. a semi-circular groove; 5. an L-shaped oil delivery pipe; 6. an oil outlet pipe; 7. moving the shell; 71. a first through groove; 72. a rolling groove; 73. a ball bearing; 74. a guide post; 741. fixing grooves; 75. a second through groove; 8. pressing a oil pipe; 81. a pressing plate; 82. a fourth cavity; 83. fixing the rod; 84. a rolling post; 85. a first oil transfer groove; 86. a second oil transfer groove; 9. a compression spring; 10. an oil pipe is shunted; 20. guiding an oil pipe; 30. an oil pipe is received.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1-5, a novel integrated high-pressure oil pump comprises a first housing 1, wherein second housings 2 are symmetrically and fixedly mounted on the upper side and the lower side of the outer surface of the first housing 1, a mounting groove 13 is formed in the middle of the rear end of the first housing 1, a third housing 4 is fixedly mounted on the inner wall of the mounting groove 13, an L-shaped oil delivery pipe 5 and an oil outlet pipe 6 are respectively and fixedly mounted on the portions, which are relatively close to the right ends, of the two second housings 2, one end of the vertical portion of the L-shaped oil delivery pipe 5 is fixedly mounted on the outer surface of the oil outlet pipe 6, the L-shaped oil delivery pipe 5 is communicated with the oil outlet pipe 6, a first rotating groove 11 is formed in the middle of the front end of the first housing 1, a first cavity 12 is formed in the first housing 1, the first cavity 12 is communicated with the first rotating groove 11, a rotating rod 3 is rotatably connected to the inner wall of the first rotating groove 11, and both ends of the rotating rod 3 extend to the outside of the first rotating groove 11, the movable shell 7 is arranged in the first cavity 12, the guide post 74 is arranged in the movable shell 7, the driven gear 31 is fixedly arranged on the outer surface of the part of the rotating rod 3, which extends into the first cavity 12, the machine box 34 is fixedly arranged on the right side of the inner wall of the first cavity 12, the driving motor 33 is fixedly arranged in the machine box 34, the main gear 32 is fixedly arranged at the output end of the driving motor 33, and the main gear 32 is meshed with the driven gear 31.

As shown in fig. 2-3, a first through groove 71 penetrating through the front and rear ends of the movable shell 7 and a second through groove 75 penetrating through the left and right ends of the movable shell 7 are formed in the movable shell, a guide post 74 is located in the first through groove 71 and the second through groove 75, a fixing groove 741 penetrating through the front and rear ends of the guide post 74 is formed outside the front end of the guide post 74, one end of the rotating rod 3 penetrating into the first cavity 12 is fixedly installed in the fixing groove 741 and extends to the front end of the third housing 4, rolling grooves 72 are formed in the upper and lower ends of the movable shell 7, and balls 73 are slidably connected in the two rolling grooves 72; the two second shells 2 are respectively provided with a second cavity 21 inside, the middle parts of one side walls of the two second cavities 21 which are far away from each other are respectively fixedly provided with a fixed rod 83, the ends of the two fixed rods 83 which are close to each other are respectively fixedly provided with an extrusion plate 81, the upper and lower side walls of the first cavity 12 are respectively provided with a first chute 121, the inner walls of the two first chutes 121 are respectively and slidably provided with two pressure oil pipes 8, the two ends of the two pressure oil pipes 8 respectively extend into the first cavity 12 and the second cavity 21, the ends of the two pressure oil pipes 8 which are far away from each other are respectively provided with a fourth cavity 82, the ends of the two pressure oil pipes 8 which are close to each other are respectively and fixedly provided with a rolling column 84, the ends of the two rolling columns 84 which are close to each other are respectively provided with a connecting groove, the two balls 73 are respectively and rotatably connected in the connecting groove at the same side, and the ends of the two rolling columns 84 which are far away from each other are respectively and provided with an extrusion spring 9, one ends of the two extrusion springs 9, which are far away from the rolling column 84, are fixedly installed on the upper side wall and the lower side wall of the first cavity 12 respectively, the left sides of the outer surfaces of the two pressure oil pipes 8 are both provided with a first oil conveying groove 85 and a second oil conveying groove 86, the L-shaped oil conveying pipe 5 and the oil outlet pipe 6 are fixedly installed inside the two first oil conveying grooves 85 positioned on the same side respectively, and the two second oil conveying grooves 86 are fixedly installed with a shunt oil pipe 10 together; the driving motor 33 works to drive the rotating rod 3 to rotate together through the main gear 32 and the driven gear 31, so that the guide post 74 rotates in the first through groove 71 and the second through groove 75, the moving shell 7 is jacked up and down back and forth, the oil pressing pipe 8 is forced to continuously slide in the first sliding groove 121, oil compression injected from the shunt oil pipe 10 is discharged from the L-shaped oil conveying pipe 5 and the oil outlet pipe 6 at a high speed, and the conversion of low pressure to high pressure of oil is completed.

As shown in fig. 4-5, a third cavity 42 is formed in the third housing 4, a filter 41 is fixedly mounted in the middle of the inner wall of the third cavity 42, a second rotation groove 43 is formed in the middle of the front end of the third housing 4, the second rotation groove 43 and the third cavity 42 are communicated with each other, a rotation post 44 is rotatably connected in the second rotation groove 43, an oil passing groove 441 is formed in the rotation post 44, a receiving groove 442 is formed in the rear side wall of the oil passing groove 441, an oil receiving pipe 30 is fixedly mounted in the receiving groove 442, the oil receiving pipe 30 is communicated with the third cavity 42 through the receiving groove 442, an oil outlet groove 443 is formed in the outer surface of the rotation post 44, the oil outlet groove 443 and the oil passing groove 441 are communicated with each other, an L-shaped oil groove 45 is formed in the left side of the interior of the third housing 4, one end of the horizontal portion of the L-shaped oil groove 45 is communicated with the second rotation groove 43, one end of the vertical portion of the L-shaped oil groove 45 penetrates through the front end surface of the third housing 4 and is communicated with the exterior, the inner wall of the vertical part of the L-shaped oil groove 45 is fixedly provided with a guide oil pipe 20; one end of the rotating rod 3, which penetrates into the first cavity 12 and extends to the third shell 4, is fixedly arranged at the front end of the rotating column 44; the guide oil pipe 20 is fixedly arranged on the outer surface of the shunt oil pipe 10 and is communicated with the shunt oil pipe 10; the rotating rod 3 rotates with the main gear 32 and the driving motor 33 to drive the fixedly connected rotating post 44 to rotate together, so that the receiving oil pipe 30 rotates to absorb the oil filtered by the filter 41 in the third cavity 42, the oil is injected into the oil cavity 441, the oil is injected into the guide oil pipe 20 through the L-shaped oil groove 45, and then the oil is injected into the fourth cavity 82 through the branch oil pipe 10 to convert the low pressure into the high pressure.

As shown in fig. 6, an oil absorption groove 46 is formed at the rear end of the third housing 4, the oil absorption groove 46 is communicated with the third cavity 42, a check valve 47 is fixedly mounted inside the oil absorption groove 46, a tapered groove 471 is formed at the middle of the rear end of the check valve 47, a communication groove 473 is formed at the middle of the front end of the check valve 47, an enlarged groove 472 is formed at the inner side wall of the communication groove 473, the enlarged groove 472 is communicated with the tapered groove 471 through the communication groove 473, a baffle 474 is slidably mounted at the rear portion of the communication groove 473, a fixing plate 477 is fixedly mounted at the front portion of the communication groove 473, a compression spring 476 is fixedly mounted at the middle of the rear end of the fixing plate 477, one end of the compression spring far away from the fixing plate 477 is fixedly mounted at the rear end face of the baffle 474, a sealing sleeve 475 is jointly fixedly mounted between the baffle plate 474 and the fixing plate 477, the compression spring 476 is located inside the sealing sleeve 475, two semicircular grooves 478 are formed at the outer side of the front end of the fixing plate 477, the diameter of the semi-circular groove 478 is greater than the diameter of the gland 475; the diameter of the enlarged groove 472 is smaller than the maximum diameter of the tapered groove 471; because the diameter of the enlarged groove 472 is smaller than the maximum diameter of the tapered groove 471, an included angle is formed between the enlarged groove 472 and the tapered groove 471, the baffle 474 is tightly attached to the included angle due to the elastic force of the compression spring 476, after the oil pump is placed in the oil tank, the oil presses the baffle 474 to move, the compression spring 476 and the sealing sleeve 475 made of soft materials are squeezed, then the oil enters the third cavity 42 from the enlarged groove 472 and the semicircular groove 478, and otherwise, the oil cannot flow back due to the blocking of the baffle 474.

The utility model discloses a theory of operation does: after the oil pump is put into the oil tank, the oil presses the baffle 474 to move, the compression spring 476 and the sealing sleeve 475 made of soft material are squeezed, then the oil enters the third cavity 42 from the expansion groove 472 and the semicircular groove 478, otherwise, the oil cannot flow back because of the obstruction of the baffle 474, the driving motor 33 works, the main gear 32 and the driven gear 31 drive the rotating rod 3 to rotate together to drive the fixedly connected rotating column 44 to rotate together, so that the oil receiving pipe 30 rotates to absorb the oil filtered by the filter 41 in the third cavity 42, the oil is injected into the oil passing chamber 441, the oil is injected into the oil guiding pipe 20 through the L-shaped oil groove 45 and then into the fourth cavity 82 through the oil dividing pipe 10, and meanwhile, the rotating rod 3 drives the guiding column 74 to rotate in the first through groove 71 and the second through groove 75 to jack up and down the moving shell 7, so as to force the oil pressing pipe 8 to continuously slide in the first through groove 121, the oil compression injected from the shunt oil pipe 10 is discharged from the L-shaped oil delivery pipe 5 and the oil outlet pipe 6 at high speed, and the conversion of the low pressure of the oil liquid into the high pressure is completed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a novel integral type high-pressure oil pump, includes first shell (1), its characterized in that: the oil pipe is characterized in that a second shell (2) is fixedly arranged on the outer surface of the first shell (1) in a bilateral symmetry mode, a mounting groove (13) is formed in the middle of the rear end of the first shell (1), a third shell (4) is fixedly arranged on the inner wall of the mounting groove (13), two parts, close to the right end of the second shell (2) relatively, of the second shell are fixedly provided with an L-shaped oil conveying pipe (5) and an oil outlet pipe (6) respectively, one end of the vertical portion of the L-shaped oil conveying pipe (5) is fixedly arranged on the outer surface of the oil outlet pipe (6), the L-shaped oil conveying pipe (5) and the oil outlet pipe (6) are communicated with each other, a first rotating groove (11) is formed in the middle of the front end of the first shell (1), a first cavity (12) is formed in the first shell (1), the first cavity (12) and the first rotating groove (11) are communicated with each other, and a rotating rod (3) is rotatably connected to the inner wall of the first rotating groove (11), and the both ends of rotating stick (3) all extend to the outside of first rotating groove (11), the inside of first cavity (12) is provided with removes shell (7), the inside of removing shell (7) is provided with guide post (74), the partial surface fixed mounting who goes deep into first cavity (12) of rotating stick (3) has from gear (31), the inner wall right side fixed mounting of first cavity (12) has quick-witted case (34), the inside fixed mounting of quick-witted case (34) has driving motor (33), the output fixed mounting of driving motor (33) has master gear (32), and master gear (32) with from gear (31) meshing.

2. The novel integrated high-pressure oil pump as set forth in claim 1, characterized in that: the utility model discloses a rolling groove, including first through groove (71) and second through groove (75), guide post (74) are located first through groove (71) and second through groove (75), the front end outside of guide post (74) is seted up and is run through fixed slot (741) at both ends around it, the one end fixed mounting that rotates stick (3) and go deep into first cavity (12) is in fixed slot (741) and extend the front end of third shell (4), rolling groove (72) have all been seted up at the upper and lower both ends of removal shell (7), two equal sliding connection has ball (73) in rolling groove (72).

3. The novel integrated high-pressure oil pump as set forth in claim 2, characterized in that: the two second shells (2) are internally provided with second cavities (21), the middle parts of the side walls of the two second cavities (21) far away from each other are fixedly provided with fixing rods (83), the ends of the two fixing rods (83) close to each other are fixedly provided with squeezing plates (81), the upper side wall and the lower side wall of the first cavity (12) are respectively provided with first chutes (121), the inner walls of the two first chutes (121) are respectively and slidably provided with pressure oil pipes (8), the two ends of the two pressure oil pipes (8) respectively extend into the first cavity (12) and the second cavity (21), the ends of the two pressure oil pipes (8) far away from each other are respectively provided with fourth cavities (82), the ends of the two pressure oil pipes (8) close to each other are respectively and fixedly provided with rolling columns (84), and the ends of the two rolling columns (84) close to each other are respectively provided with connecting grooves, two ball (73) rotate respectively to be connected and lie in same one side in the spread groove, two the equal fixed mounting in one end that rolling post (84) kept away from each other has extrusion spring (9), two the one end that rolling post (84) were kept away from in extrusion spring (9) is fixed mounting respectively on first cavity (12) lateral wall and lower lateral wall, two press the surface left side of oil pipe (8) and all seted up first oil transmission groove (85) and second oil transmission groove (86), the defeated oil pipe of L type (5) and play oil pipe (6) are fixed mounting respectively in the inside that lies in two first oil transmission grooves (85) with one side, two the common fixed mounting of second oil transmission groove (86) has reposition of redundant personnel oil pipe (10).

4. The novel integrated high-pressure oil pump as set forth in claim 1, characterized in that: a third cavity (42) is formed in the third housing (4), a filter (41) is fixedly mounted in the middle of the inner wall of the third cavity (42), a second rotating groove (43) is formed in the middle of the front end of the third housing (4), the second rotating groove (43) is communicated with the third cavity (42), a rotating column (44) is rotatably connected in the second rotating groove (43), an oil through cavity (441) is formed in the rotating column (44), a receiving groove (442) is formed in the rear side wall of the oil through cavity (441), a receiving oil pipe (30) is fixedly mounted in the receiving groove (442), the receiving oil pipe (30) is communicated with the third cavity (42) through the receiving groove (442), an oil outlet groove (443) is formed in the outer surface of the rotating column (44), and the oil outlet groove (443) is communicated with the oil through cavity (441), l type oil groove (45) have been seted up on the inside left side of third shell (4), L type oil groove (45) horizontal part's one end and second rotate groove (43) and communicate each other, the preceding terminal surface and the outside intercommunication each other of third shell (4) are run through to the one end of L type oil groove (45) vertical part, the inner wall fixed mounting of L type oil groove (45) vertical part has direction oil pipe (20).

5. The novel integrated high-pressure oil pump as set forth in claim 1, characterized in that: one end of the rotating rod (3) penetrates into the first cavity (12) and extends to the third shell (4) to be fixedly arranged at the front end of the rotating column (44).

6. The novel integrated high-pressure oil pump according to claim 4, characterized in that: the guide oil pipe (20) is fixedly arranged on the outer surface of the shunt oil pipe (10) and is communicated with the shunt oil pipe (10).

7. The novel integrated high-pressure oil pump as set forth in claim 1, characterized in that: an oil suction groove (46) is formed in the rear end of the third shell (4), the oil suction groove (46) is communicated with the third cavity (42), a one-way valve (47) is fixedly mounted inside the oil suction groove (46), a conical groove (471) is formed in the middle of the rear end of the one-way valve (47), a communication groove (473) is formed in the middle of the front end of the one-way valve (47), an expansion groove (472) is formed in the inner side wall of the communication groove (473), the expansion groove (472) is communicated with the conical groove (471) through the communication groove (473), a baffle (474) is slidably mounted at the rear portion of the communication groove (473), a fixing plate (477) is fixedly mounted at the front portion of the communication groove (473), a compression spring (476) is fixedly mounted in the middle of the rear end of the fixing plate (477), and one end, far away from the fixing plate (477), of the compression spring (476) is fixedly mounted at the rear end face of the baffle (474), common fixed mounting has seal cover (475) between baffle (474) and fixed plate (477), compression spring (476) are located the inside of seal cover (475), two semi-circular ring grooves (478) that run through its front and back both ends are seted up in the front end outside of fixed plate (477), the diameter of semi-circular ring groove (478) is greater than the diameter of seal cover (475).

8. The new integrated high pressure oil pump of claim 7, characterized in that: the diameter of the enlarged groove (472) is smaller than the maximum diameter of the tapered groove (471).

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