CN215979648U

CN215979648U - Automobile electronic fuel pump capable of quickly cleaning filter screen

Info

Publication number: CN215979648U
Application number: CN202023257935.8U
Authority: CN
Inventors: 王益新
Original assignee: Changzhou Huahui Oil Nozzle Pump Co ltd
Current assignee: Changzhou Huahui Oil Nozzle Pump Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-03-08
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of fuel pumps, in particular to an automotive electronic fuel pump capable of quickly cleaning a filter screen, which comprises: the utility model discloses a pump cover, one side fixed connection organism of pump cover, one side fixedly connected with connection port of organism, connection port's outside fixedly connected with goes up the cavity, the below swing joint of going up the cavity has lower cavity, the outside fixedly connected with mounting of cavity down, connection port's one end fixedly connected with filter equipment, connection port's one end fixedly connected with fuel sprayer, filter equipment still includes: the filter cartridge comprises a filter cartridge body, a fixing head, a connecting pipe, a spring and a pressure spring, wherein the fixing head is arranged at one end of the filter cartridge body, the connecting pipe can be taken out after the filter cartridge body is used for a long time, so that the spring and the pressure spring can be detached, and the fixing head and the filter cartridge body are clamped, so that the filter cartridge body can be detached after the fixing head is detached from the filter cartridge body, and the filter cartridge body is replaced.

Description

Automobile electronic fuel pump capable of quickly cleaning filter screen

Technical Field

The utility model relates to the technical field of fuel pumps, in particular to an automotive electronic fuel pump capable of quickly cleaning a filter screen.

Background

At present, most automobiles adopt an electronic fuel injection pump to supply oil to an automobile engine, and the electronic fuel injection pump can directly supply the oil to the automobile engine.

The conventional electronic fuel pump has a plurality of defects, such as inconvenience in replacing and washing the filter screen, incapability of replacing the fuel spray head and poor universality, so that the automobile electronic fuel pump capable of quickly cleaning the filter screen is provided.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides the automobile electronic fuel pump capable of quickly cleaning the filter screen, which has the characteristics of convenience in replacement and disassembly and cleaning.

(II) technical scheme

In order to solve the above technical problems, the present invention provides an automotive electronic fuel pump capable of rapidly cleaning a filter screen, comprising: the pump cover is characterized in that one side of the pump cover is fixedly connected with an organism, one side of the organism is fixedly connected with a connecting port, the outside of the connecting port is fixedly connected with an upper cavity, a lower cavity is movably connected below the upper cavity, the outside of the lower cavity is fixedly connected with a fixing piece, one end of the connecting port is fixedly connected with a filtering device, and one end of the connecting port is fixedly connected with an oil nozzle;

the filter device further comprises: the filter cartridge is fixedly connected to one end of the connecting port, the fixed head is fixedly connected to one end of the filter cartridge, the inner part of the fixed head is movably connected with the connecting pipe, and the pressure spring and the spring are fixedly connected to the outer part of the connecting pipe;

the oil jet includes: the fixed base is fixedly connected to one end of the connecting port, the fixed port is fixedly connected to the side face of the fixed base, and the nozzle is fixedly connected to the side face of the fixed port;

preferably, the fixing head comprises a disc body, a connecting port and a conveying pipe, the disc body is fixedly connected to one end of the filter cylinder, the connecting port is fixedly connected to the outer portion of the disc body, and the conveying pipe is fixedly connected to the outer portion of the disc body.

Preferably, the oil nozzle further comprises a clamping and connecting plate, a fixing cavity, a fixing plug-in and a sleeving and connecting ring, the clamping and connecting plate is fixedly connected to one side of the fixing base, the fixing cavity is fixedly connected to the outer side of the fixing port, and the sleeving and connecting ring is movably connected to the inner portion of the fixing cavity.

Preferably, the inner wall of the lower cavity is provided with a sliding groove, the bottom of the upper cavity is provided with a sliding block, the sliding block at the bottom of the upper cavity is matched with the sliding groove at the inner wall of the lower cavity, and the caliber of the upper cavity is smaller than that of the lower cavity.

Preferably, the fixing member is fixedly connected to the outside of the lower cavity, and a nut at the top of the fixing member penetrates through the lower cavity to be connected with the bottom sliding block of the upper cavity.

Preferably, the fixed plug-in is T-shaped, a sliding groove matched with the fixed plug-in is formed in the fixed port, and a clamping groove matched with the fixed plug-in is formed in the fixed cavity and the fixed plug-in.

The technical scheme of the utility model has the following beneficial technical effects:

1. the fixing head is arranged at one end of the filter cartridge, the connecting pipe can be taken out after the filter cartridge is used for a long time, so that the spring and the pressure spring can be detached, and the filter cartridge can be detached after the fixing head is detached from the filter cartridge due to the clamping connection of the fixing head and the filter cartridge, so that the replacement of the filter cartridge is completed.

2. According to the oil nozzle, the clamping plate and the fixing plug-in are arranged at the bottom of the oil nozzle, so that the oil nozzle can be clamped in the fixing base, and when the oil nozzle needs to be replaced, the oil nozzle can be detached only by moving the fixing plug-in outwards.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a fixing head structure according to the present invention;

FIG. 4 is a schematic view of the fuel injector configuration of the present invention;

fig. 5 is a schematic structural view of a filter cartridge and the like according to the present invention.

Reference numerals:

1. a pump cover; 2. a body; 3. a connection port; 4. an upper cavity; 5. a lower cavity; 6. a fixing member; 7. a filtration device; 71. a filter cartridge; 72. a fixed head; 721. a tray body; 722. a connecting port; 723. a delivery pipe; 73. a connecting pipe; 74. a spring; 75. a pressure spring; 8. an oil jet; 81. a fixed base; 82. a clamping and connecting plate; 83. a fixed port; 84. a fixed cavity; 85. a spout; 86. fixing the plug-in; 87. and (4) sleeving a ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the present invention provides an automotive electronic fuel pump capable of rapidly cleaning a filter screen, which comprises: the fuel pump cover comprises a pump cover 1, a body 2 is fixedly connected to one side of the pump cover 1, a connecting port 3 is fixedly connected to one side of the body 2, an upper cavity 4 is fixedly connected to the outer portion of the connecting port 3, a lower cavity 5 is movably connected to the lower portion of the upper cavity 4, a sliding groove is formed in the inner wall of the lower cavity 5, a sliding block is arranged at the bottom of the upper cavity 4, the sliding block at the bottom of the upper cavity 4 is matched with the sliding groove in the inner wall of the lower cavity 5, the caliber of the upper cavity 4 is smaller than that of the lower cavity 5, the cavity is convenient to disassemble quickly and is faster and more convenient than the disassembling speed of a common fuel pump, a fixing piece 6 is fixedly connected to the outer portion of the lower cavity 5, the fixing piece 6 is fixedly connected to the outer portion of the lower cavity 5, a nut at the top of the fixing piece 6 penetrates through the lower cavity 5 to be connected with the sliding block at the bottom of the upper cavity 4, the fixing piece 6 is used for fixing the upper cavity 5 and avoiding slippage, a filtering device 7 is fixedly connected to one end of the connecting port 3, one end of the connecting port 3 is fixedly connected with an oil nozzle 8;

the filtering device 7 further comprises: the filter cartridge 71, the fixing head 72, the connecting pipe 73, the spring 74 and the pressure spring 75, the filter cartridge 71 is fixedly connected to one end of the connecting port 3, the filter cartridge 71 can filter sundries, one end of the filter cartridge 71 is fixedly connected with the fixing head 72, the fixing head 72 comprises a disc body 721, a connecting port 722 and a conveying pipe 723, the disc body 721 is fixedly connected to one end of the filter cartridge, the disc body 721 is conveniently connected with the filter cartridge 71, the external part of the disc body 721 is fixedly connected with the connecting port 722, the connecting port 722 is conveniently clamped with the filter cartridge 71, the external part of the disc body 721 is fixedly connected with the conveying pipe 723, the fixing head can connect the filter cartridge 71 and the fixing head 72, the internal part of the fixing head 72 is movably connected with the connecting pipe 73, the external part of the connecting pipe 73 is fixedly connected with the pressure spring 75 and the spring 74, and the pressure spring 75 can compress the filter screen.

The oil jet 8 includes: the fuel injector 8 also comprises a clamping plate 82, a fixed cavity 84, a fixed plug-in 86 and a socket ring 87, one side of the fixed base 81 is fixedly connected with the clamping plate 82, the clamping plate 82 is convenient for limiting the fixed port 83, the outer side of the fixed port 83 is fixedly connected with the fixed cavity 84, the fixed cavity 84 is convenient for fixing and limiting the nozzle 85, the socket ring 87 is movably connected inside the fixed cavity 84, the socket ring 87 is connected with the fixed plug-in 86, the socket ring 87 limits the nozzle 85, and the nozzle 85 is assembled and disassembled by relying on the fixed plug-in 86, the fixed plug-in 86 is T-shaped, a sliding groove matched with the fixed plug-in 86 is formed in the fixed port 83, and a clamping groove matched with the fixed plug-in 86 is formed in the fixed cavity 84 and the fixed plug-in 86, so that a worker can conveniently and quickly detach and install the nozzle 85.

The working principle and the using process of the utility model are as follows: firstly when the filter screen needs to be disassembled, the connecting pipe 73 can be pulled out by an operator, the pressure spring 75 and the spring 74 are disassembled, the filter cartridge 71 and the fixing head 72 are clamped, so that the fixing head 72 can be disassembled, the nut at the bottom of the filter cartridge 71 is disassembled by the operator, the disassembly of the filter cartridge can be completed, when the oil nozzle 8 needs to be replaced, the sleeve ring 87 and the nozzle 85 are clamped by the fixing plug-in 86, the operator can transversely pull the fixing plug-in 86 towards the outer side, so that the fixing plug-in 86 is separated from the sleeve ring 87, the nozzle 85 and the sleeve ring 87 are disassembled, the fixing port 83 is disassembled from the outer side of the fixing base 81, and the clamping plate 82 only limits the fixing port 83.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. Can wash automotive electronics fuel pump of filter screen fast includes: the pump cover (1) is characterized in that one side of the pump cover (1) is fixedly connected with an organism (2), one side of the organism (2) is fixedly connected with a connecting port (3), the outside of the connecting port (3) is fixedly connected with an upper cavity (4), a lower cavity (5) is movably connected below the upper cavity (4), the outside of the lower cavity (5) is fixedly connected with a fixing piece (6), one end of the connecting port (3) is fixedly connected with a filtering device (7), and one end of the connecting port (3) is fixedly connected with an oil nozzle (8);

the filtering device (7) further comprises: the connecting device comprises a filter cylinder (71), a fixing head (72), a connecting pipe (73), a spring (74) and a pressure spring (75), wherein the filter cylinder (71) is fixedly connected to one end of a connecting port (3), one end of the filter cylinder (71) is fixedly connected with the fixing head (72), the inside of the fixing head (72) is movably connected with the connecting pipe (73), and the outside of the connecting pipe (73) is fixedly connected with the pressure spring (75) and the spring (74);

the oil jet (8) comprises: unable adjustment base (81), fixed port (83) and spout (85), unable adjustment base (81) fixed connection is in the one end of connecting port (3), fixed port (83) fixed connection is in the side of unable adjustment base (81), spout (85) fixed connection is in the side of fixed port (83).

2. The automotive electronic fuel pump capable of quickly cleaning the filter screen as recited in claim 1, wherein the fixing head (72) comprises a disk body (721), a connecting port (722) and a delivery pipe (723), the disk body (721) is fixedly connected to one end of the filter cartridge, the connecting port (722) is fixedly connected to the outside of the disk body (721), and the delivery pipe (723) is fixedly connected to the outside of the disk body (721).

3. The automobile electronic fuel pump capable of rapidly cleaning the filter screen according to claim 1, wherein the fuel injector (8) further comprises a clamping plate (82), a fixing cavity (84), a fixing plug-in (86) and a socket ring (87), the clamping plate (82) is fixedly connected to one side of the fixing base (81), the fixing cavity (84) is fixedly connected to the outer side of the fixing port (83), and the socket ring (87) is movably connected to the inner portion of the fixing cavity (84).

4. The automobile electronic fuel pump capable of rapidly cleaning the filter screen according to claim 1, wherein a sliding groove is formed in the inner wall of the lower cavity (5), a sliding block is formed at the bottom of the upper cavity (4), the sliding block at the bottom of the upper cavity (4) is matched with the sliding groove in the inner wall of the lower cavity (5), and the caliber of the upper cavity (4) is smaller than that of the lower cavity (5).

5. The automobile electronic fuel pump capable of cleaning the filter screen rapidly as recited in claim 1, wherein the fixing piece (6) is fixedly connected to the outside of the lower cavity (5), and the nut at the top of the fixing piece (6) penetrates through the lower cavity (5) to be connected with the bottom sliding block of the upper cavity (4).

6. The automobile electronic fuel pump capable of cleaning the filter screen rapidly as claimed in claim 3, wherein the fixing plug-in (86) is T-shaped, a sliding groove adapted to the fixing plug-in (86) is formed in the fixing port (83), and a clamping groove adapted to the fixing plug-in (86) is formed in the fixing cavity (84) and the fixing plug-in (86).