CN218844585U

CN218844585U - Pressure relief mechanism for oil pump of automobile

Info

Publication number: CN218844585U
Application number: CN202223392259.4U
Authority: CN
Inventors: 陈名扬
Original assignee: Fujian Nan'an Commercial Machinery Co ltd
Current assignee: Fujian Nan'an Commercial Machinery Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-11
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to an automobile oil pump technical field, concretely relates to automobile oil pump pressure relief mechanism, including the relief valve main part, the bottom of relief valve main part is provided with the cooling bin, the inside in cooling bin is provided with the surge bin, the inside of surge bin and the outside that extends to the cooling bin are provided with the pressure relief pipe, the right side of pressure relief pipe is provided with the back flow, the inside in cooling bin is provided with the coolant liquid, the outside in cooling bin is provided with two sets of connecting blocks, the bottom in cooling bin is provided with the radiating block, the bottom of radiating block is provided with the fixed block, the screw hole has been seted up at the top of fixed block, compares with current automobile oil pump relief valve, the utility model discloses a design can improve automobile oil pump relief valve's whole practicality.

Description

Pressure relief mechanism for oil pump of automobile

Technical Field

The utility model relates to an automobile oil pump technical field, concretely relates to automobile oil pump pressure release mechanism.

Background

The oil pump is used for forcibly pressing and conveying the engine oil to the motion surface of each part of the engine after the engine oil is increased to a certain pressure, the structure form of the oil pump can be divided into a gear type oil pump and a rotor type oil pump, the gear type oil pump is also divided into an internal gear type oil pump and an external gear type oil pump, the latter is generally called as a gear type oil pump, when the oil pump works, the internal oil pressure of the oil pump can be in an overhigh state, under the condition of overhigh oil pressure, the oil temperature in the oil pump can be further increased, so that the pressure in the oil pump is increased, and after the pressure in the oil pump is increased, the oil pump needs to bear larger force, so that the shell of the oil pump is easily subjected to plastic deformation, thereby causing uncontrollable consequences;

patent document No.201220018377.6 discloses a pressure release valve for an automobile engine oil pump, which is arranged at an oil outlet of the engine oil pump and comprises a valve body, wherein a pair of pressure release cavities which are used for adjusting the pressure of oil liquid in the engine oil pump and communicated with the oil outlet of the engine oil pump are arranged in the valve body, and oil outlet holes capable of controlling the pressure release amount of the oil liquid in the engine oil pump are formed in the wall of each pressure release cavity; the defects are as follows: this relief valve carries out the pressure release to the oil pump through the case, and the pressure release effect of such pressure release mode is very limited to can not solve the problem that the oil temperature rose in the oil pump, consequently to the improvement of the relief valve that current car oil pump was used, design a novel car oil pump pressure release mechanism in order to change above-mentioned technical defect, improve the practicality of the relief valve that whole car oil pump was used, seem especially important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile oil pump pressure relief mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automobile oil pump pressure release mechanism, includes the relief valve main part, the bottom of relief valve main part is provided with the cooling storehouse, the inside in cooling storehouse is provided with the surge bin, the outside that the inside in surge bin and extend to the cooling storehouse is provided with the pressure release pipe, the right side of pressure release pipe is provided with the back flow, the inside in cooling storehouse is provided with the coolant liquid, the outside in cooling storehouse is provided with two sets of connecting blocks, the bottom in cooling storehouse is provided with the radiating block, the bottom of radiating block is provided with the fixed block, the screw hole has been seted up at the top of fixed block.

As the utility model discloses preferred scheme, the relief valve main part is connected with the surge bin through the oil inlet, the back flow is connected with the relief valve main part through the oil-out.

As the utility model discloses preferred scheme, pressure release pipe and back flow all are the heliciform structural design, just pressure release pipe and back flow are the aluminium alloy material preparation, the outside of pressure release pipe and back flow all is provided with the control valve.

As the utility model discloses preferred scheme, the radiating block comprises conduction board and radiating fin, conduction board and radiating fin are the aluminium alloy material preparation and form.

As the utility model discloses preferred scheme, the junction of pressure release pipe and back flow and cooling bin and relief valve main part all is provided with the sealing washer, the sealing washer forms for the preparation of rubber material.

As the utility model discloses preferred scheme, the inboard of relief valve main part is encircleed and has been seted up the spout, the spout is heliciform structural design, the inside of relief valve main part is provided with the case, the case is connected with the spout through the joint piece, the spout is sliding connection with the connected mode of case.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through the design in cooling storehouse, back in the oil pump carries the machine oil of high temperature to cooling storehouse, open the control valve for machine oil can get into the inside of pressure release pipe, thereby makes the coolant liquid in the cooling storehouse cool down machine oil, solves the problem that machine oil temperature rose in the oil pump.

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 cooling chamber of the present invention;

fig. 3 is a schematic view of the chute structure of the present invention.

In the figure: 1. a pressure relief valve body; 2. a cooling bin; 3. a buffer bin; 4. a pressure relief pipe; 5. a return pipe; 6. cooling liquid; 7. connecting blocks; 8. a heat dissipating block; 9. a fixed block; 10. a threaded hole; 11. a chute.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention.

In order to facilitate understanding of the invention, a number of embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the invention may be embodied in many different forms and is not limited to the embodiments described herein, but rather these embodiments are provided so as to render the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Examples

The embodiment provides an automobile oil pump pressure relief mechanism, and this mechanism can play the effect to the machine oil cooling when the machine oil pump carries out the pressure release, has improved the whole practicality of machine oil pump.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides an automobile oil pump pressure release mechanism, including relief valve main part 1, the bottom of relief valve main part 1 is provided with cooling bin 2, the inside in cooling bin 2 is provided with surge bin 3, the inside in surge bin 3 and the outside that extends to cooling bin 2 are provided with pressure release pipe 4, pressure release pipe 4's right side is provided with back flow 5, the inside in cooling bin 2 is provided with coolant liquid 6, the outside in cooling bin 2 is provided with two sets of connecting blocks 7, the bottom in cooling bin 2 is provided with radiating block 8, the bottom of radiating block 8 is provided with fixed block 9, threaded hole 10 has been seted up at the top of fixed block 9.

Referring to fig. 1-3, the pressure relief valve main body 1 is connected with the buffer bin 3 through the oil inlet, and the engine oil can enter the cooling bin 2 through the pressure relief pipe 4 through the buffer bin 3 to be buffered, so that the pressure of the pressure relief valve main body 1 can be reduced, the return pipe 5 is connected with the pressure relief valve main body 1 through the oil outlet, and the pressure relief amount of the engine oil in the engine oil pump can be controlled through the return pipe 5, so that the pressure relief valve is convenient to use.

Secondly, please refer to fig. 1-2, the pressure relief pipe 4 and the return pipe 5 are both designed to be helical structures, the contact area between the engine oil and the cooling liquid 6 can be increased by the design of the helical structures, so that the engine oil can be cooled better, the pressure relief pipe 4 and the return pipe 5 are both made of aluminum alloy materials, the aluminum alloy materials are one of light metal materials, the aluminum alloy has good casting performance and plastic processing performance besides the general characteristics of aluminum, good electric conduction and heat conduction performance, good corrosion resistance and weldability, and convenient manufacture, and can conduct the temperature of the engine oil to the cooling bin 2, so that the temperature of the engine oil can be reduced, the control valves are arranged on the outer sides of the pressure relief pipe 4 and the return pipe 5, and the engine oil can be controlled to enter the cooling bin 2 through the control valves.

Furthermore, please refer to fig. 1-2, the heat dissipation block 8 is composed of a conduction plate and a heat dissipation fin, the conduction plate and the heat dissipation fin are made of aluminum alloy, the inside of the cooling liquid 6 can be conducted to the outside of the cooling bin 2 through the heat dissipation block 8, so that the temperature of the cooling liquid 6 can be reduced, the connection parts of the pressure relief pipe 4 and the return pipe 5 with the cooling bin 2 and the pressure relief valve main body 1 are provided with sealing rings, the sealing rings are made of rubber materials, and the engine oil can be prevented from leaking from the inside of the cooling bin 2 and the pressure relief valve main body 1 through the sealing rings, so that accidents can be easily caused to the engine oil pump, and accidents can be possibly caused.

Further, please refer to fig. 2 to fig. 3, a sliding groove 11 is formed around the inner side of the pressure relief valve main body 1, the sliding groove 11 is designed in a spiral structure, a valve core is arranged inside the pressure relief valve main body 1, the valve core is connected with the sliding groove 11 through a clamping block, the sliding groove 11 is connected with the valve core in a sliding manner, when machine oil enters the inside of the pressure relief valve main body 1 through the pressure relief pipe 4 through the sliding groove 11, an impact force is applied to the valve core, the valve core can rotate to release force through the sliding groove 11, the impact force is reduced, and the oil pump can release pressure.

In this embodiment, the implementation scenario specifically includes: when in actual use, at first install relief valve main part 1 and cooling bin 2 on the oil pump through connecting block 7 and fixed block 9, when the oil pump need carry out the pressure release, open the inside of control valve with leading-in 2 inside pressure release pipes 4 of cooling bin of machine oil, can increase the area of contact of machine oil and coolant liquid 6 through the design of its heliciform structure of pressure release pipes 4, make the cooling that machine oil can be better, when the machine oil enters into the inside of relief valve main part 1 through pressure release pipes 4, exert the impact force to the case, can make the case carry out rotatory power of unloading through spout 11, reduce, make the oil pump can carry out the pressure release impact force, can control the pressure release volume of machine oil in the oil pump through back flow 5 when carrying out the pressure release, facilitate the use, compare with current automobile oil pump, the utility model discloses a design can improve automobile oil pump's whole practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile oil pump pressure release mechanism, includes relief valve main part (1), its characterized in that: the bottom of relief valve main part (1) is provided with cooling bin (2), the inside of cooling bin (2) is provided with surge bin (3), the inside of surge bin (3) and the outside that extends to cooling bin (2) are provided with pressure release pipe (4), the right side of pressure release pipe (4) is provided with back flow (5), the inside of cooling bin (2) is provided with coolant liquid (6), the outside of cooling bin (2) is provided with two sets of connecting blocks (7), the bottom of cooling bin (2) is provided with radiating block (8), the bottom of radiating block (8) is provided with fixed block (9), threaded hole (10) have been seted up at the top of fixed block (9).

2. The vehicle oil pump pressure relief mechanism of claim 1, wherein: the pressure release valve main body (1) is connected with the buffer bin (3) through an oil inlet, and the return pipe (5) is connected with the pressure release valve main body (1) through an oil outlet.

3. The automotive oil pump pressure relief mechanism of claim 1, wherein: the pressure relief pipe (4) and the return pipe (5) are both designed to be of a spiral structure, the pressure relief pipe (4) and the return pipe (5) are made of aluminum alloy materials, and control valves are arranged on the outer sides of the pressure relief pipe (4) and the return pipe (5).

4. The automotive oil pump pressure relief mechanism of claim 1, wherein: the radiating block (8) is composed of a conducting plate and radiating fins, and the conducting plate and the radiating fins are made of aluminum alloy materials.

5. The vehicle oil pump pressure relief mechanism of claim 1, wherein: the pressure relief pipe (4) and the return pipe (5) are provided with sealing rings at the joints of the cooling bin (2) and the pressure relief valve main body (1), and the sealing rings are made of rubber materials.

6. The automotive oil pump pressure relief mechanism of claim 1, wherein: the inboard of relief valve main part (1) is encircleed and has been seted up spout (11), spout (11) are the heliciform structural design, the inside of relief valve main part (1) is provided with the case, the case is connected with spout (11) through the joint piece, spout (11) are sliding connection with the connected mode of case.