阅读说明：本技术 一种燃油泵双泵总成 (Double-pump assembly of fuel pump ) 是由 陈胜加 于 2020-05-20 设计创作，主要内容包括：本发明公开了一种燃油泵双泵总成,包括油桶、底座、第一油泵、第二油泵、油管及顶盖,底座卡接在油桶内,底座上设有第一安装部及第二安装部；第一油泵安装在第一安装部内,第二油泵安装在所述第二安装部内；油管包括第一连接管、第二连接管及第三连接管,第一连接管、第二连接管均与第三连接管连通且形成Y状设置；顶盖上设置有出油管及电极插头件,出油管与第三连接管连接,电极插头件分别与第一油泵的电极、第二油泵的电极电连接。本发明通过在油泵总成油桶内安装两个燃油泵,即第一油泵和第二油泵,通过油桶与底座将其固定,双油泵的燃油泵总成的输出流量足够大,能够适应马动机需要的快速流量输出需求,增大发动机马力,达到瞬间加速。(The invention discloses a fuel pump double-pump assembly which comprises an oil drum, a base, a first oil pump, a second oil pump, an oil pipe and a top cover, wherein the base is clamped in the oil drum and is provided with a first installation part and a second installation part; the first oil pump is arranged in the first installation part, and the second oil pump is arranged in the second installation part; the oil pipe comprises a first connecting pipe, a second connecting pipe and a third connecting pipe, and the first connecting pipe and the second connecting pipe are communicated with the third connecting pipe and arranged in a Y shape; an oil outlet pipe and an electrode plug piece are arranged on the top cover, the oil outlet pipe is connected with the third connecting pipe, and the electrode plug piece is respectively and electrically connected with an electrode of the first oil pump and an electrode of the second oil pump. According to the invention, the two fuel pumps, namely the first oil pump and the second oil pump, are arranged in the oil drum of the oil pump assembly and are fixed with the base through the oil drum, the output flow of the fuel pump assembly of the double oil pumps is large enough, the requirement of quick flow output required by a motor can be met, the horsepower of the engine is increased, and the instantaneous acceleration is achieved.)

1. A fuel pump double-pump assembly is characterized by comprising an oil drum, a base, a first oil pump, a second oil pump, an oil pipe and a top cover, wherein the base is clamped in the oil drum, and a first installation part and a second installation part are arranged on the base; the first oil pump is arranged in the first installation part, and the second oil pump is arranged in the second installation part; the oil pipe comprises a first connecting pipe connected with the first oil pump, a second connecting pipe connected with the second oil pump and a third connecting pipe, and the first connecting pipe and the second connecting pipe are communicated with the third connecting pipe and form a Y-shaped arrangement; the oil outlet pipe and the electrode plug piece are arranged on the top cover, the oil outlet pipe is connected with the third connecting pipe, and the electrode plug piece is electrically connected with the electrode of the first oil pump and the electrode of the second oil pump respectively.

2. A fuel pump dual pump assembly as set forth in claim 1, wherein said first oil pump is a 340LPH oil pump and said second oil pump is a 525LPH oil pump.

3. A fuel pump dual pump assembly as set forth in claim 1, wherein said pole plug member is a 6PIN pole plug member.

4. A fuel pump dual pump assembly as claimed in claim 1, wherein the first mounting portion has a first pump abutment, a second pump abutment and a third pump abutment, the first pump abutment is disposed in a bar shape, the second pump abutment is disposed in an L shape, the third abutment is disposed in a hook shape and at a bottom of the first mounting portion, and the first pump abutment, the second pump abutment and the third pump abutment are disposed at staggered intervals.

5. A fuel pump dual pump assembly as claimed in claim 1, wherein the second mounting portion is provided with a barrel-shaped fixing member and a plurality of elastic members connected to the fixing member, the fixing member is provided with a plurality of hook-shaped pump clamping members at the top and a plurality of protrusions at the bottom, the pump clamping members are arranged in a staggered manner with the protrusions, the elastic members include a first connecting portion connected to the fixing member, a second connecting portion and a third connecting portion connected to the inner side wall of the second mounting portion, and the first connecting portion, the second connecting portion and the third connecting portion form an S-shaped arrangement.

6. A fuel pump dual pump assembly as claimed in claim 1, further comprising a plurality of positioning rods connecting the oil drum and the top cover, wherein the positioning rods are provided with an annular cavity and a rod engaging portion, the annular cavity and the rod engaging portion form an abutting groove, and the oil drum is provided with a rod engaging member abutting against the abutting groove.

7. A fuel pump dual pump assembly as set forth in claim 6, wherein said positioning rod has a spring mounted thereon, said spring being captured between said oil drum and said top cover.

8. A fuel pump dual pump assembly as set forth in claim 1, wherein the oil drum is provided with a receiving cavity and a mounting hole, the base is provided with a main body portion, an abutment flange extending from the main body portion, and a plurality of base catches, the main body portion is received in the receiving cavity, the abutment flange abuts against a top of the oil drum, and the base catches are caught in the mounting hole.

9. A fuel pump dual pump assembly as set forth in claim 1, wherein a filter screen is provided at a bottom of the oil drum.

10. A fuel pump dual pump assembly as claimed in claim 1, wherein a rollover valve is further mounted on the top cover, a float assembly connected to the electrode plug member is mounted on one side of the oil drum, and the float assembly comprises a press block, a float rod and a plastic insert.

Technical Field

The invention relates to the technical field of automobile fuel pumps, in particular to a double-pump assembly of a fuel pump.

Background

With the development of economy and social progress, high power and high horsepower of automobile engines have become the key pursuits of racing enthusiasts. How to achieve instant rapid acceleration, instant acceleration push-back feeling and high-speed driving pursuing by high horsepower for enjoying the fun of driving, playing and racing cars. While the automotive fuel pump assembly serves as a core accessory for the power of the automotive engine therein, the flow and overall performance of the fuel pump will be directly related to the engine horsepower.

The fuel pump assembly arranged in the fuel tank of the automobile is provided with a fuel pump, the flow is relatively low, and the oil delivery power speed is limited.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a double-pump assembly of a fuel pump, which solves the traditional problems, meets the requirement of quick flow output required by a motor, increases the horsepower of the motor and achieves instant acceleration.

The invention is realized by adopting the following technical scheme:

a fuel pump double-pump assembly comprises an oil drum, a base, a first oil pump, a second oil pump, an oil pipe and a top cover, wherein the base is clamped in the oil drum, and a first installation part and a second installation part are arranged on the base; the first oil pump is arranged in the first installation part, and the second oil pump is arranged in the second installation part; the oil pipe comprises a first connecting pipe connected with the first oil pump, a second connecting pipe connected with the second oil pump and a third connecting pipe, and the first connecting pipe and the second connecting pipe are communicated with the third connecting pipe and form a Y-shaped arrangement; the oil outlet pipe and the electrode plug piece are arranged on the top cover, the oil outlet pipe is connected with the third connecting pipe, and the electrode plug piece is electrically connected with the electrode of the first oil pump and the electrode of the second oil pump respectively.

Preferably, the first oil pump is a 340LPH oil pump, and the second oil pump is a 525LPH oil pump.

Preferably, the pole plug assembly is a 6PIN pole plug assembly.

Preferably, be equipped with first pump butt piece, second pump butt piece and third pump butt piece on the first installation department, first pump butt piece is the bar setting, second pump butt piece is the setting of L form, third butt piece is the setting of colluding the form and sets up in the bottom of first installation department, first pump butt piece, second pump butt piece, third pump butt piece are crisscross interval setting.

Preferably, be equipped with on the second installation department and be the mounting of tubbiness and connect a plurality of elastic component of mounting, be equipped with a plurality of pump joint spare that are the collude form and the arch of bottom on the mounting at top, pump joint spare with the arch is the setting of staggering, the elastic component include with first connecting portion, second connecting portion that the mounting is connected and with the third connecting portion that the inside wall of second installation department is connected, first connecting portion and second connecting portion, third connecting portion form the setting of S form.

Preferably, the fuel pump double pump assembly is still including connecting the oil drum with a plurality of locating levers of top cap, be equipped with annular chamber and pole joint portion on the locating lever, annular chamber and pole joint portion form the butt groove, be equipped with on the oil drum with the pole joint spare of butt groove butt.

Preferably, install the spring on the locating lever, the spring joint is in the oil drum with between the top cap.

Preferably, the oil drum is provided with an accommodating cavity and a mounting hole, the base is provided with a main body part, an abutting flange extending from the main body part and a plurality of base clamping pieces, the main body part is accommodated in the accommodating cavity, the abutting flange abuts against the top of the oil drum, and the base clamping pieces are clamped in the mounting hole.

Preferably, the bottom of oil drum is equipped with the filter screen.

Preferably, still install the rollover valve on the overhead guard, one side of oil drum is installed and is connected the float subassembly of electrode plug spare, the float subassembly includes briquetting, float pole and plastics and inserts.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the two fuel pumps, namely the first fuel pump and the second fuel pump, are arranged in the oil tank of the fuel pump assembly and are fixed with the base through the oil tank, the output flow of the fuel pump assembly of the double-oil pump is large enough, the requirement of quick flow output required by a motor can be met, the horsepower of the engine is increased, and the instantaneous acceleration is achieved.

The conventional single pump, for example, has an oil pumping efficiency of 340 liters/hour, and the oil pumping efficiency of the present invention is at least doubled, i.e., 680 liters/hour, compared to the conventional single pump.

Drawings

FIG. 1 is a schematic structural view of a dual pump assembly of the fuel pump of the present invention;

FIG. 2 is a schematic structural view of the fuel pump dual pump assembly shown in FIG. 1 without an oil drum, wherein a press block and a float rod are not shown;

FIG. 3 is a schematic structural view of the base shown in FIG. 1;

FIG. 4 is a top view of the base shown in FIG. 3;

fig. 5 is a bottom view of the base shown in fig. 3.

Detailed Description

The invention will be further described with reference to the accompanying drawings and the detailed description below:

referring to fig. 1 to 5, a fuel pump dual pump assembly according to a preferred embodiment of the present invention is shown to meet the demand of fast flow output required by a motor to increase the engine horsepower; the fuel pump double-pump assembly comprises an oil drum 10, a base 20, a first oil pump 30, a second oil pump 40, an oil pipe 50 and a top cover 60, wherein the base 20 is clamped in the oil drum 10, and a first mounting part 21 and a second mounting part 22 are arranged on the base 20; the first oil pump 30 is mounted in the first mounting portion 21, and the second oil pump 40 is mounted in the second mounting portion 22; the oil pipe 50 comprises a first connecting pipe 51 connected with the first oil pump 30, a second connecting pipe 52 connected with the second oil pump 40 and a third connecting pipe 53, and the first connecting pipe 51 and the second connecting pipe 52 are both communicated with the third connecting pipe 53 and form a Y-shaped arrangement; the top cover 60 is provided with an oil outlet pipe 61 having a check valve and an electrode plug 62, the oil outlet pipe 61 is connected to the third connection pipe 53, and the electrode plug 62 is electrically connected to the electrode of the first oil pump 30 and the electrode of the second oil pump 40, respectively.

According to the invention, two fuel pumps, namely the first oil pump 30 and the second oil pump 40 are arranged in the oil drum 10 of the oil pump assembly and are fixed through the oil drum 10 and the base 20, so that the output flow of the fuel pump assembly of the double oil pumps is large enough, the requirement of quick flow output required by a motor can be met, the horsepower of the engine is increased, and the instantaneous acceleration is achieved.

Preferably, the first oil pump 30 is a 340LPH oil pump, and the second oil pump 40 is a 525LPH oil pump. The 340LPH oil pump corresponds to 300 horsepower and the 525LPH oil pump corresponds to 600 horsepower.

Preferably, the pole plug assembly 62 is a 6PIN pole plug assembly 62, which ensures that two wires from the oil pump are connected simultaneously.

Referring to fig. 3 to 5 again, the first mounting portion 21 is provided with a first pump abutting member 210, a second pump abutting member 211 and a third pump abutting member 212, the first pump abutting member 210 is disposed in a bar shape, the second pump abutting member 211 is disposed in an L shape, the third abutting member is disposed in a hook shape and disposed at the bottom of the first mounting portion 21, and the first pump abutting member 210, the second pump abutting member 211 and the third pump abutting member 212 are disposed at staggered intervals.

Preferably, be equipped with on the second installation portion 22 and be the mounting 220 of tubbiness and connect a plurality of elastic component 221 of mounting 220, be equipped with a plurality of pump joint spare 222 that are the hook-shaped and the arch 223 of bottom on the mounting 220, pump joint spare 222 with the arch 223 is the staggered arrangement, elastic component 221 include with first connecting portion 224, second connecting portion 225 that mounting 220 is connected and with the third connecting portion 226 that the inside wall of second installation portion 22 is connected, first connecting portion 224 forms the S-shaped setting with second connecting portion 225, third connecting portion 226.

According to the type of different pumps, set up first installation department 21, second installation department 22 into different structures, it all has better cushioning effect, can avoid taking place the vibration after, to the oil pump influence, because the joint fixed mode that first installation department 21 and second installation department 22 adopted is different to the emergence of reply each accident.

Referring to fig. 2 again, the fuel pump dual pump assembly further includes a plurality of positioning rods 70 connecting the oil drum 10 and the top cover 60, an annular cavity 71 and a rod engaging portion 72 are disposed on the positioning rods 70, the annular cavity 71 and the rod engaging portion 72 form an abutting groove, and the oil drum 10 is disposed with a rod engaging member 19 abutting against the abutting groove. The locating rod 70 may give sufficient compression height when the fuel pump is installed in a fuel tank.

Preferably, a spring (not shown) is mounted on the positioning rod 70, and the spring is clamped between the oil drum 10 and the top cover 60, so that shock absorption and loss prevention can be generated.

Preferably, the oil drum 10 is provided with an accommodating cavity and a mounting hole, the base 20 is provided with a main body portion 23, an abutting flange 24 extending from the main body portion 23, and a plurality of base clamping pieces 25, the main body portion 23 is accommodated in the accommodating cavity, the abutting flange 24 abuts against the top of the oil drum 10, and the base clamping pieces 25 are clamped in the mounting hole.

Preferably, a filter screen (not shown) is arranged at the bottom of the oil drum 10.

Preferably, the top cover 60 is further provided with a rollover valve 63, one side of the oil drum 10 is provided with a float assembly 64 connected with the electrode plug member 62, and the float assembly 64 comprises a pressing block 640, a float rod 641 and a plastic insert 642. When the automobile overturns, inclines or turns, the overturning valve 63 is closed, so that the oil in the oil tank can be prevented from splashing or leaking outwards to cause danger, and the overturning valve 63 is opened during normal use, so that the oil tank and the outside can keep the air pressure consistent.

When the oil pump works, the two pumps work simultaneously after the oil pumps are electrified, oil at the bottom of the oil drum 10 is filtered by the filter screen and then pumped upwards, and the two oil pipes 50 at the oil outlets of the two oil pumps are converged in an inverted Y shape, so that the oil supply amount in unit time is doubled, namely the oil supply efficiency is doubled.

The invention installs two fuel pumps in the oil pump assembly oil drum 10, one is equivalent to the 340LPH oil pump of 300 horsepower, another is equivalent to the 525LPH oil pump of 600 horsepower, two oil pump oil outlets two independent oil lines 50 connect and meet in "Y" font separately, two independent circuit of electrode plug of two oil pumps meet at the plastic top cover 60 of assembly separately, the intersection adopts 6PIN electrode plug 62, guarantee to connect two pieces of connection wire that come on the oil pump at the same time. The double oil pump, the double oil pipe 50 and the double plug design ensure multiplication of flow parameters and multiplication of engine horsepower.

The fuel pump double-pump assembly has double fuel supply efficiency per unit time, adopts the plastic assembly shell with double pump cores, 50 oil pipes and plug wiring harness, and has simple structure.

The two pumps in the oil drum 10 of the invention are provided with independent grooves of a single pump body, so that the single pump is independently fixed in the independent grooves.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.