CN215890282U

CN215890282U - Novel energy-conserving car fuel pump with shock attenuation effect

Info

Publication number: CN215890282U
Application number: CN202122083095.6U
Authority: CN
Inventors: 朱新汉
Original assignee: Ruian Jingtai Auto Parts Co ltd
Current assignee: Ruian Jingtai Auto Parts Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-22
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to a novel energy-saving automobile fuel pump with a damping effect, which comprises a pump body, wherein two ends of the pump body are provided with fixed joints, one side of each fixed joint is fixedly connected with a rubber hose, one end of each rubber hose is fixedly connected with a movable joint, one side of the outer part of the pump body is fixedly connected with a supporting seat, the top end of each supporting seat is provided with a sliding block, the sliding block is embedded into a fixed seat, one side of the inner part of the fixed seat is provided with a containing cavity, and a damping spring is arranged in the containing cavity. According to the utility model, the sliding block and the fixed seat are arranged on the pump body, the sliding block can move back and forth on the fixed seat, when a vehicle vibrates, the vibration of the body can be effectively relieved by the damping spring, the fixed joint and the rubber hose are arranged at the two ends of the body, and the rubber hose can reduce the pressure between the joint and the pump body when the body shakes, so that the phenomenon that the joint of the joint and the pump body falls off is prevented, and the failure rate of the fuel pump is reduced.

Description

Novel energy-conserving car fuel pump with shock attenuation effect

Technical Field

The utility model relates to a novel energy-saving automobile fuel pump with a damping effect, and belongs to the technical field of automobile fuel pumps.

Background

Fuel pumps are a term of art in the automotive industry. The fuel pump is positioned in a vehicle fuel tank and is used for sucking fuel from the fuel tank, pressurizing the fuel and then conveying the pressurized fuel to a fuel supply pipe, and the fuel pump is matched with a fuel pressure regulator to establish certain fuel pressure. When the rotor disk rotates, the rollers are pressed outwards by centrifugal force, the rotor rotates like a rotating oil seal, the pump acts to suck fuel oil from the oil inlet and press the fuel oil into the fuel oil system from the oil outlet, and when the oil pump is closed, the check valve of the oil outlet is closed to prevent the fuel oil from flowing back to the oil tank through the fuel oil pump.

At present, when the fuel pump is installed and used, because the fuel pump shakes due to the jolt of the engine and the road surface during the running of the vehicle, the fuel pump connector or the internal parts are easy to loosen during long-term use, and the normal use of the fuel pump is influenced, therefore, a novel energy-saving automobile fuel pump with a damping effect is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel energy-saving automobile fuel pump with a damping effect, wherein a sliding block and a fixed seat are arranged on a pump body, the sliding block can move back and forth on the fixed seat, when a vehicle vibrates, a damping spring can effectively relieve the vibration of a body, and the two ends of the body are provided with a fixed joint and a rubber hose, so that when the body vibrates, the pressure between the joint and the pump body can be reduced, the phenomenon that the joint of the joint and the pump body is separated is prevented, the fault rate of the fuel pump is reduced, and the normal operation of the fuel pump is kept, so that the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a novel energy-conserving car fuel pump with shock attenuation effect, includes the pump body, pump body both ends are equipped with fixed joint, fixed joint one side fixedly connected with rubber hose, rubber hose one end fixedly connected with swing joint, the outside one side fixedly connected with supporting seat of the pump body, the supporting seat top is equipped with the slider, the slider imbeds inside the fixing base, the inside one side of fixing base has been seted up and has been held the chamber, it is equipped with damping spring to hold intracavity portion, damping spring one end is contradicted with the movable plate, movable plate center one side is equipped with the ejector pin.

Furthermore, the two ends of the rubber hose are T-shaped, the rubber hose is a snake-shaped telescopic pipe, and the two ends of the rubber hose are respectively embedded into the fixed joint and the movable joint.

Furthermore, the supporting seats are symmetrically arranged on two sides of the pump body, cushion blocks are arranged at two ends of the sliding block, a sliding groove for the sliding block to pass through is formed in the fixing seat, and the sliding block is connected with the inside of the fixing seat in a sliding mode.

Furthermore, one end of the cushion block is abutted to the ejector rod, the thickness of the ejector rod is the same as that of the sliding block, the downward two sides of the ejector rod and the sliding block are abutted to the inner wall of the fixed seat, the shape of the movable plate is the same as that of the accommodating cavity, and the movable plate is slidably connected with the inside of the accommodating cavity.

Furthermore, a positioning block is arranged on one side inside the fixing seat, the positioning block is internally provided with the containing cavity, the damping spring and the ejector rod which are the same as the inside of the fixing seat, the positioning block is embedded into the fixing seat, a fastening bolt is connected to one side of the positioning block and embedded into one side inside the fixing seat, and the fastening bolt is connected with the fixing seat and the positioning block through threads.

Further, fixing base one side is equipped with the mounting panel, be equipped with a plurality of mounting holes on the mounting panel, the mounting panel is located fixing base center one side.

The utility model has the beneficial effects that:

1. through set up fixing base and slider on the pump body, inside movable plate and the damping spring of being equipped with of fixing base, when the installation, can slide slider one side to the inside one side of fixing base, conveniently with slider rigidity, through setting up the locating piece, the locating piece is inside be equipped with the fixing base in the same movable plate, damping spring and ejector pin, thereby can provide the holding power in the both sides of slider, when the vibrations of car transmitted, the slider can be at the inside round trip movement of fixing base, thereby can reduce the vibrations of the pump body through damping spring, thereby prevent that the electronic component in the pump body from taking place to become flexible or droing because of vibrations, keep the normal operating of the pump body, the service life of the pump body is improved.

2. Through set up fixed joint, rubber hose and movable joint at pump body both ends, rubber hose is snakelike telescopic link, and when outside vibrations transmitted, the movable joint can be movable or flexible on rubber hose to can reduce adapting unit to the influence of pump body junction when vibrations, prevent that pump body junction from taking place to reveal, reduce the resonance that the pipe connection produced the pump body, it is more stable when making the pump body move.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is a front view of a novel energy-saving automotive fuel pump with shock absorption of the present invention;

FIG. 2 is a cross-sectional view of a novel energy-saving automotive fuel pump with shock absorption of the present invention;

FIG. 3 is a side view of the novel energy-saving automotive fuel pump with shock absorption of the present invention;

FIG. 4 is an enlarged view of the area A of the novel energy-saving automobile fuel pump with the damping effect;

reference numbers in the figures: 1. a pump body; 2. fixing the joint; 3. a rubber hose; 4. a movable joint; 5. a supporting seat; 6. a slider; 7. a fixed seat; 8. an accommodating chamber; 9. a damping spring; 10. moving the plate; 11. a top rod; 12. cushion blocks; 13. positioning blocks; 14. fastening a bolt; 15. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a novel energy-conserving car fuel pump with shock attenuation effect, includes the

pump body

1, 1 both ends of the pump body are equipped with fixed

joint

2, 2 one side fixedly connected with rubber hose 3 of fixed joint, 3 one end fixedly connected with swing joint 4 of rubber hose, 1 outside one side fixedly connected with supporting seat 5 of the pump body, 5 tops of supporting seat are equipped with slider 6, slider 6 imbeds inside

fixing base

7, 7 inside one sides of fixing base have been seted up and have been held the chamber 8, it is equipped with damping spring 9 to hold 8 insides in the chamber, damping spring 9 one end is contradicted with movable plate 10, movable plate 10 center one side is equipped with ejector pin 11.

Particularly, supporting seat 5 is total two and the symmetry is located 1 both sides of the pump body, 6 both ends of slider are equipped with cushion 12, 7 inside spouts of fixing base have been seted up and have been held 6 spouts that pass through of slider, slider 6 is in 7 inside sliding connection of fixing base, slider 6 can be at 7 inside removal of fixing base, the vibrations that produce when reducing the pump body 1 atress.

Specifically, one end of the cushion block 12 is abutted to the ejector rod 11, the thickness of the ejector rod 11 is the same as that of the sliding block 6, the downward two sides of the ejector rod 11 and the sliding block 6 are abutted to the inner wall of the fixing seat 7, the shape of the movable plate 10 is the same as that of the accommodating cavity 8, the movable plate 10 is in sliding connection with the inside of the accommodating cavity 8, and the movable plate 10 can drive the ejector rod 11 to move when moving, so that the sliding block 6 can move inside the fixing seat 7 conveniently.

Particularly, the inside one side of fixing base 7 is equipped with locating piece 13, locating piece 13 inside be equipped with fixing base 7 is inside the same hold chamber 8 damping spring 9 with ejector pin 11, locating piece 13 imbed in inside fixing base 7, locating piece 13 one side is connected with fastening bolt 14, fastening bolt 14 imbed in the inside one side of fixing base 7, fastening bolt 14 with fixing base 7 locating piece 13 passes through threaded connection, and locating piece 13 can be sealed the fixing base 7 other end, and damping spring 9 in the locating piece 13 can cushion when slider 6 removes, reduces the vibrations of the pump body 1.

Particularly, fixing base 7 one side is equipped with mounting panel 15, be equipped with a plurality of mounting holes on the mounting panel 15, mounting panel 15 is located fixing base 7 center one side, mounting panel 15 facilitate the use bolt with the pump body 1 with fixing base 7 rigidity to fix a position the installation with the pump body 1.

Example 2: referring to fig. 1 and fig. 2, the present embodiment is different from embodiment 1 in that: 3 both ends of rubber hose are T shape, 3 rubber hose are snakelike flexible pipe, 3 both ends of rubber hose imbed respectively in fixed joint 2 with inside movable joint 4, when outside vibrations transmitted, movable joint 4 can be movable or flexible on 3 rubber hose to can reduce adapting unit to the influence of 1 junction of the pump body when vibrations, prevent that 1 junction of the pump body from taking place to reveal.

The working principle of the utility model is as follows: when the oil tank fixing device is used, firstly, a tool is used for installing the installation plate 15 in the oil tank, then the sliding block 6 moves towards the interior of the fixing seat 7 through one end of the fixing seat 7, the sliding block 6 is clamped in the fixing seat 7, then the ejector rod 11 is pushed, the ejector rod 11 is contracted in the positioning block 13, then the positioning block 13 is clamped in the fixing seat 7, and then the fastening bolt 14 is screwed in the fixing seat 7 and the positioning block 13; when the vehicle takes place vibrations, damping spring 9 contracts, damping spring 9 can drive slider 6 during the contraction and remove in fixing base 7 inside, thereby the vibrations that transmit the vehicle are cushioned, reduce the vibrations that the pump body 1 self received, movable joint 4 on the pump body 1 can be moved about or stretch out and draw back on rubber hose 3 simultaneously, thereby can reduce adapting unit to the influence of the junction of the pump body 1 when vibrations, reduce vibrations and transmit to the pump body 1, prevent that the junction of the pump body 1 from taking place to reveal, it is more stable when making the pump body 1 move.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel energy-conserving car fuel pump with shock attenuation effect, includes the pump body (1), its characterized in that: the pump body (1) both ends are equipped with fixed joint (2), fixed joint (2) one side fixedly connected with rubber hose (3), rubber hose (3) one end fixedly connected with swing joint (4), pump body (1) outside one side fixedly connected with supporting seat (5), supporting seat (5) top is equipped with slider (6), slider (6) imbed inside fixing base (7), fixing base (7) inside one side has been seted up and has been held chamber (8), it is equipped with damping spring (9) inside chamber (8) to hold, damping spring (9) one end is contradicted with movable plate (10), movable plate (10) center one side is equipped with ejector pin (11).

2. The novel energy-saving automobile fuel pump with the damping effect as claimed in claim 1, wherein: rubber hose (3) both ends are T shape, rubber hose (3) are snakelike flexible pipe, rubber hose (3) both ends are embedded in respectively fixed joint (2) with movable joint (4) are inside.

3. The novel energy-saving automobile fuel pump with the damping effect as claimed in claim 1, wherein: the supporting seat (5) is symmetrically arranged on two sides of the pump body (1), cushion blocks (12) are arranged at two ends of the sliding block (6), a sliding groove for accommodating the sliding block (6) is formed in the fixing seat (7), and the sliding block (6) is connected with the inside of the fixing seat (7) in a sliding mode.

4. The novel energy-saving automobile fuel pump with the damping effect as claimed in claim 3, wherein: cushion (12) one end with ejector pin (11) are contradicted, ejector pin (11) thickness with slider (6) thickness is the same, ejector pin (11) with slider (6) both sides down all with fixing base (7) inner wall is contradicted, movable plate (10) shape with hold chamber (8) shape the same, movable plate (10) are in hold chamber (8) inside sliding connection.

5. The novel energy-saving automobile fuel pump with the damping effect as claimed in claim 1, wherein: the shock absorption device is characterized in that a positioning block (13) is arranged on one side inside the fixing seat (7), the positioning block (13) is arranged inside the same as the fixing seat (7) in the accommodating cavity (8), the shock absorption spring (9) and the ejector rod (11), the positioning block (13) is embedded into the fixing seat (7), a fastening bolt (14) is connected to one side of the positioning block (13), the fastening bolt (14) is embedded into one side inside the fixing seat (7), and the fastening bolt (14) is connected with the fixing seat (7) and the positioning block (13) through threads.

6. The novel energy-saving automobile fuel pump with the damping effect as claimed in claim 1, wherein: fixing base (7) one side is equipped with mounting panel (15), be equipped with a plurality of mounting holes on mounting panel (15), mounting panel (15) are located fixing base (7) center one side.