CN217558448U - Oil pump support assembly - Google Patents

Abstract

The utility model relates to an oil pump bracket assembly, which comprises a cylinder body and an oil fuel pump arranged in the cylinder body near the bottom position; the cylinder body is detachably and fixedly arranged in the oil tank; a cooling cavity is arranged in the cylinder body, a filter screen communicated with the cooling cavity is arranged at the bottom of the cylinder body, and fuel in the fuel tank enters the fuel pump through the filter screen; the fuel pump is detachably and fixedly arranged in the cooling cavity, and fuel pressurized by the fuel pump is conveyed into the engine through the fuel pipe. The fuel pump generates suction at the barrel, inhales the oil in the oil tank into the cooling cavity through the filter screen, thereby ensuring that the fuel pump is wrapped by the fuel when working, and improving the stability and the service life of the fuel pump when working. The utility model has the characteristics of compact structure, improvement fuel pump life etc.

Description

Oil pump support assembly

Technical Field

The utility model relates to a car fuel oil system especially relates to oil pump bracket assembly institutional advancement.

Background

The electric fuel pump consists of a pump body, a direct current motor and a shell. The basic working principle is that a DC motor is electrified to drive a rotor in a pump shell to rotate at a high speed, and the section at the lower end of a rotor shaft is combined with the section of an inner hole of an impeller; when the rotor rotates, the impeller is driven by the rotor shaft to rotate in the same direction, vacuum low pressure is generated at the oil inlet part in the high-speed rotation process of the impeller, fuel oil which is subjected to filtering treatment is sucked from the oil inlet of the pump cover, and the sucked fuel oil enters the interior of the pump shell after being pressurized by the fuel pump impeller and is then extruded through the oil outlet, so that fuel oil with certain pressure is provided for a fuel oil system.

The fuel pump is used for sucking fuel from the fuel tank, pressurizing the fuel and then conveying the fuel to the fuel supply pipe, and the fuel pump is matched with the fuel pressure regulator to establish certain fuel pressure, when the fuel in the fuel tank is insufficient, the cooling of the fuel pump cannot be guaranteed, and therefore the service life of the fuel pump assembly is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above problem, provide a compact structure, improve fuel pump life's oil pump bracket assembly.

The technical scheme of the utility model is that: oil pump support assembly, its characterized in that includes:

the cooling device comprises a barrel, wherein a cooling cavity is arranged in the barrel, and a filter screen communicated with the cooling cavity is arranged at the bottom of the barrel; and

the fuel pump is detachably and fixedly arranged in the cooling cavity and conveys fuel pressurized by the fuel pump into the engine through a fuel pipe.

Specifically, the device also comprises a flange plate;

the flange plate is detachably and fixedly arranged on the oil tank;

the cylinder is arranged below the flange plate through a fuel pipe.

Specifically, the fuel pipe comprises an oil suction pipe and an oil return pipe;

the oil suction pipe and the oil return pipe are respectively connected with the fuel pump, extend out of the cylinder body and are connected with the oil tank.

Specifically, the oil suction pipe and the oil return pipe are connected through a connecting plate.

Specifically, the bottom of ring flange is equipped with the supporting seat that is used for firm fuel pipe.

Specifically, the supporting seat is provided with an elastic claw matched with the fuel pipe.

Specifically, the filter screen can be dismantled fixed the setting and be located the bottom position at the lateral part of barrel.

Specifically, the filter screen is arranged obliquely downwards.

Specifically, the cylinder body is of a circular structure and is provided with a notch matched with the floater of the oil tank.

Specifically, the oil tank floater is detachably and fixedly arranged on the side part of the cylinder body through a supporting mechanism;

the support mechanism comprises an additional pipe and an extension plate;

the additional pipe extends out of the top of the cylinder body and is of an L-shaped structure;

the top of the extension plate is fixedly connected with the additional pipe, and the bottom of the extension plate extends to the side part of the cylinder body and is detachably and fixedly connected with the oil tank floater.

The utility model comprises a cylinder body and a fuel pump arranged in the cylinder body near the bottom; the cylinder body is detachably and fixedly arranged in the oil tank; a cooling cavity is arranged in the cylinder body, a filter screen communicated with the cooling cavity is arranged at the bottom of the cylinder body, and fuel in the fuel tank enters the fuel pump through the filter screen; the fuel pump is detachably and fixedly arranged in the cooling cavity, and fuel pressurized by the fuel pump is conveyed into the engine through the fuel pipe. The fuel pump generates suction force in the cylinder body, and oil in the oil tank is sucked into the cooling cavity through the filter screen, so that the fuel pump is ensured to be wrapped by the fuel when working, and the stability and the service life of the fuel pump when working are improved. The utility model has the characteristics of compact structure, improvement fuel pump life etc.

Drawings

Figure 1 is a schematic perspective view of the first embodiment of the present invention,

figure 2 is a schematic perspective view of the second embodiment of the present invention,

fig. 3 is a schematic three-dimensional structure of the present invention;

in the figure, 100 is a cylinder body, 110 is a notch, 200 is a filter screen, 300 is a flange plate, 310 is a supporting seat, 410 is an oil suction pipe, 420 is an oil return pipe, 500 is a tank floater, 600 is a supporting mechanism, 610 is an additional pipe, and 620 is an extension plate.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of 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. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 in specific cases to those skilled in the art.

The utility model is shown in figures 1-3; oil pump support assembly includes:

the cylinder 100, the cylinder 100 is detachably and fixedly arranged in the oil tank; a cooling cavity is arranged in the cylinder body 100, a filter screen 200 communicated with the cooling cavity is arranged at the bottom of the cylinder body 100, and fuel in the fuel tank enters the fuel pump through the filter screen 200; and

the fuel pump is detachably and fixedly arranged in the cooling cavity and conveys fuel pressurized by the fuel pump into the engine through a fuel pipe.

Further limited, the device also comprises a flange plate 300;

the flange plate 300 is detachably and fixedly arranged on the oil tank;

the cylinder 100 is arranged below the flange plate 300 through a fuel pipe, after the cylinder 100 and the flange plate 300 are installed, the cylinder 100 directly extends into the fuel tank, and the flange plate 300 is covered for fixing, so that the convenience of installation and disassembly is improved.

Further defined, the fuel pipe comprises an oil suction pipe 410 and an oil return pipe 420;

the oil suction pipe 410 and the oil return pipe 420 are respectively connected to a fuel pump, extend out from the cylinder 100, and are connected to an oil tank. In the scheme, the oil suction pipe 410 and the oil return pipe 420 are copper-plated carbon steel pipes respectively.

The oil suction pipe 410 and the oil return pipe 420 are connected through a connecting plate, so that the connection stability of the oil suction pipe 410 and the oil return pipe 420 is improved.

Further, the bottom of the flange plate 300 is provided with a support seat 310 for fixing the fuel pipe.

The supporting seat 310 is provided with an elastic claw matched with the fuel pipe. Through the combined action of the elastic clamping jaws and the connecting plate, the stability during fuel oil conveying is improved.

Further, the filter screen 200 is detachably and fixedly disposed at the side of the cylinder 100 at the bottom position.

The filter screen 200 is obliquely and downwardly arranged and is parallel to the bottom surface of the oil tank, so that the oil absorption efficiency is improved.

Further limiting, the cylinder 100 is of a circular structure and is provided with a notch 110 matched with the oil tank floater 500, so that the volume of a cooling cavity of the cylinder 100 can be reduced, the height of fuel oil in the cooling cavity is increased, the occupied space of the oil tank floater 500 and the cylinder 100 after installation is reduced, and the integration level is increased.

The oil tank floater 500 is detachably and fixedly arranged at the side part of the cylinder 100 through a supporting mechanism 600;

the supporting mechanism 600 includes an additional pipe 610 and an extension plate 620;

the additional pipe 610 extends out from the top of the cylinder 100 and is in an L-shaped structure;

the top of the extension plate 620 is fixedly connected to the additional pipe 610, and the bottom thereof is extended to the side of the cartridge 100 to be detachably and fixedly connected to the tank float 500. The cylinder 100 is made of plastic materials and is connected with the oil tank floater 500 through the supporting mechanism 600, so that the side part of the cylinder 100 is prevented from being punched, and the service life of the cylinder 100 is prolonged.

Further optimize, the bottom of barrel 100 is equipped with the inclined plane, through inclined plane structural design, is convenient for stretch into the oil tank with barrel 100 fast in, avoids buoyancy too big, influences the installation.

The oil pump bracket assembly is matched with an oil tank and is obliquely arranged in the oil tank, after the fuel pump is started, fuel oil in the oil tank is sucked into the fuel pump from the filter screen 200, oil is discharged from an oil suction pipe 410 of the fuel pump, an automobile engine is propelled, and fuel oil which is not consumed by the engine enters the cylinder body 100 through an oil return pipe 420. In the operation process of the fuel pump, fuel in the cylinder 100 is immersed in the fuel pump close to the bottom, and even if the fuel in the fuel tank is not much remained, the fuel is always stored in the cylinder 100, so that the fuel pump is cooled in the working process, the stability of normal use of the fuel pump is ensured, and the service life of the fuel pump is prolonged.

The disclosure of the present application also includes the following points:

(1) The drawings of the embodiments disclosed in the specification only relate to the structures related to the embodiments disclosed in the specification, and other structures can refer to common designs;

(2) The embodiments and features of the embodiments disclosed herein can be combined with each other to arrive at new embodiments without conflict;

the above embodiments are only embodiments disclosed in the present disclosure, but the scope of the disclosure is not limited thereto, and the scope of the disclosure should be determined by the scope of the claims.

Claims (10)

1. Oil pump support assembly, its characterized in that includes:

the cooling device comprises a barrel, a cooling cavity is arranged in the barrel, and a filter screen communicated with the cooling cavity is arranged at the bottom of the barrel; and

the fuel pump is detachably and fixedly arranged in the cooling cavity and conveys fuel pressurized by the fuel pump into the engine through a fuel pipe.

2. The oil pump bracket assembly of claim 1, further comprising a flange;

the flange plate is detachably and fixedly arranged on the oil tank;

the cylinder is arranged below the flange plate through a fuel pipe.

3. The oil pump bracket assembly of claim 1, wherein the fuel pipe comprises an oil suction pipe and an oil return pipe;

the oil suction pipe and the oil return pipe are respectively connected with the fuel pump, extend out of the cylinder body and are connected with the oil tank.

4. The oil pump bracket assembly of claim 3, wherein the oil suction pipe and the oil return pipe are connected by a connecting plate.

5. The oil pump bracket assembly as defined in claim 2, wherein the flange has a support base at a bottom thereof for securing the fuel pipe.

6. The oil pump bracket assembly as claimed in claim 5, wherein the support base is provided with a resilient latch adapted to the fuel pipe.

7. The oil pump holder assembly according to claim 5, wherein the filter screen is detachably and fixedly provided at a side portion of the cylinder body at a bottom position.

8. The oil pump bracket assembly of claim 7, wherein the screen is disposed obliquely downward.

9. The oil pump bracket assembly according to claim 7, wherein the cylinder is of a circular structure and is provided with a notch adapted to the float of the oil tank.

10. The oil pump bracket assembly as claimed in claim 9, wherein the oil tank float is detachably and fixedly arranged at the side part of the cylinder body through a supporting mechanism;

the support mechanism comprises an additional pipe and an extension plate;

the additional pipe extends out of the top of the cylinder body and is of an L-shaped structure;

the top of the extension plate is fixedly connected with the additional pipe, and the bottom of the extension plate extends to the side part of the cylinder body and is detachably and fixedly connected with the oil tank floater.

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