CN209483517U - A kind of petrol pump - Google Patents
A kind of petrol pump Download PDFInfo
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- CN209483517U CN209483517U CN201920194124.6U CN201920194124U CN209483517U CN 209483517 U CN209483517 U CN 209483517U CN 201920194124 U CN201920194124 U CN 201920194124U CN 209483517 U CN209483517 U CN 209483517U
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- fuel oil
- chuck layer
- bend pipe
- fuel
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Abstract
The utility model discloses a kind of petrol pump, including the pump housing, the pump housing is communicated with oil inlet pipe and flowline, the lateral wall of the pump housing is provided with chuck layer, fuel oil cavity is equipped in the chuck layer, the top of the chuck layer is equipped with multiple oil inlets, and the chuck layer is communicated with multiple cooling devices for reducing gasoline pump temperature；The cooling device includes bend pipe, one end of the bend pipe is connected to fuel oil cavity, the other end of bend pipe is communicated with circulating line, and the circulating line is communicated with multiple heat dissipation balls, the heat dissipation ball inner hollow by symmetrical centre of the ring heart of circulating line, it is realized in the case of oil tank fuel will exhaust by above-mentioned apparatus component, still cool down to petrol pump, using above-mentioned apparatus disclosed by the utility model, effectively preventing fuel oil will exhaust, petrol pump is because losing temperature-reducing medium, and high temperature is burnt out.
Description
Technical field
The utility model relates to petrol pump more particularly to a kind of petrol pumps.
Background technique
Its main function of petrol pump is that fuel from fuel tank is pumped into the oil circuit of automobile, provides fuel oil for engine.
Petrol pump is often to be assemblied in the bottom of fuel tank in the prior art, using petrol pump by fuel pump to oil pipeline
In.The advantages of being assemblied in tank bottoms using petrol pump is: fuel oil can be used as heat dissipation system, radiate for petrol pump.
But with empty, petrol pump is gradually exposed, and then loses the heat spreading function of fuel oil, petrol pump is easy to
It burns out and scraps because of overheat.Petrol pump overheat is burnt out in order to prevent in the prior art, often through fuel oil alarm, prompts driver
Refuel, still, for it is some can not refuel in time in the case of, with regard to that can not solve the problems, such as the cooling of petrol pump.
Above-mentioned technical problem, be always in the technical bottleneck and daily life of petrol pump production automobile because can not be timely
The main reason for oiling causes petrol pump to burn out.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of electric fuel pump.
The utility model is to solve above-mentioned technical problem by the following technical programs:
A kind of petrol pump, including the pump housing, the pump housing are communicated with oil inlet pipe and flowline, the lateral wall setting of the pump housing
There is chuck layer, fuel oil cavity is equipped in the chuck layer, the top of the chuck layer is equipped with multiple oil inlets, and the chuck layer connects
It is connected with multiple cooling devices for reducing gasoline pump temperature；
The cooling device includes bend pipe, and one end of the bend pipe is connected to fuel oil cavity, and the other end of bend pipe is communicated with ring
Shape pipeline, the circulating line is communicated with multiple heat dissipation balls using the ring heart of circulating line as symmetrical centre, inside the heat dissipation ball
It is hollow.
Working principle:
In order to solve fuel tank in the case of fuel oil will exhaust, it still is able to play the effect of heat dissipation, in the outer of the pump housing
Side wall is provided with chuck layer, specifically, fuel oil enters to the fuel oil cavity in chuck layer from oil inlet in fuel tank when full oil,
The fuel oil of storage certain volume in chuck layer, as spare heat dissipation oil.
In the case of fuel tank intermediate fuel oil exhausts, because in fuel oil cavity have certain fuel oil, fuel oil can to the pump housing into
Row cooling.Meanwhile the cooling device being connected in chuck layer cools down to the fuel oil in chuck layer, and specifically, cooling device
Including bend pipe, one end of the bend pipe is connected to fuel oil cavity, and the other end of bend pipe is communicated with circulating line, and the circulating line connects
It is connected with heat dissipation ball.It when the fuel vapor of high temperature in chuck layer, is entered in the heat dissipation ball on circulating line along bend pipe, because of heat dissipation
Ball has biggish heat dissipation area, and fuel vapor is cooled down, and forms drop, and drop re-enters into fuel oil cavity along bend pipe
It is interior, cooling is realized through the above way.
It is the advantages of device using the above structure:
When oil tank fuel exhausts, by the reserve fuel in collet, can still radiate to the pump housing, with the pump housing
Working time increases (liquid level of fuel oil in fuel tank exhausts, and the exposed air of the pump housing can not radiate), the reserve fuel temperature liter in chuck layer
Height carries out effective temperature-reducing by above-mentioned cooling device.
Preferably, the cooling device is located at the lateral wall of chuck layer, and cooling device is distributed with 3-4 layers from top to bottom, often
3-6 cooling device of one layer of setting,
Preferably, each layer cooling device is symmetrically distributed in the lateral wall of chuck layer, each layer cooling device
Setting number be 6.
Preferably, the circulating line is communicated with 8 heat dissipation balls, and the radius of a ball of the heat dissipation ball is 4-6cm.
Preferably, the bend pipe and fuel oil cavity connectivity part are provided with fuel vapor absorption plant, and the fuel vapor is inhaled
Receiving apparatus includes the piston being fixedly connected on bend pipe nozzle, and the piston is communicated with the suction pipe that multiple internal diameters are 0.7-0.9mm,
The nozzle of described suction pipe one end is located in fuel oil cavity.
Preferably, the piston is communicated with 20-30 suction pipe, and the material of the suction pipe is metal alloy material, the suction
The nozzle of pipe one end is located at the nearly bottom of fuel oil cavity.
Preferably, the material of the piston is metal alloy material, is communicated with multiple runners on the cock body of piston.
Preferably, the top of the chuck layer is equipped with more 4 oil inlets, and the oil inlet is provided with hydraulic self-control valve.
The utility model has the advantage that compared with prior art
The utility model discloses a kind of petrol pump, including the pump housing, and the pump housing is communicated with oil inlet pipe and flowline, the pump
The lateral wall of body is provided with chuck layer, and fuel oil cavity is equipped in the chuck layer, and the top of the chuck layer is equipped with multiple oil inlets
Mouthful, the chuck layer is communicated with multiple cooling devices for reducing gasoline pump temperature；The cooling device includes bend pipe, the bend pipe
One end be connected to fuel oil cavity, the other end of bend pipe is communicated with circulating line, and the circulating line is with the ring heart of circulating line
Symmetrical centre is communicated with multiple heat dissipation balls, and the heat dissipation ball inner hollow, being realized by above-mentioned apparatus component will in oil tank fuel
In the case of exhausting, still cool down to petrol pump, using above-mentioned apparatus disclosed by the utility model, effectively prevents firing
Oil will exhaust, and petrol pump is because losing temperature-reducing medium, and high temperature is burnt out.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of cooling device in the utility model embodiment；
Fig. 3 is the positive structure diagram of cooling device in the utility model embodiment；
Fig. 4 is the partial enlargement structural representation at the position A in the utility model embodiment Fig. 3；
Fig. 5 is the structural schematic diagram of the utility model embodiment intermediate fuel oil vapor adsorption applications.
Specific embodiment
It elaborates below to the embodiments of the present invention, the present embodiment before being with technical solutions of the utility model
It puts and is implemented, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is unlimited
In following embodiments.
As shown in Figs. 1-5, a kind of electric fuel pump, including the pump housing 1, wherein the pump housing 1 is routinely to tie disclosed in the prior art
Structure, those skilled in the art are by consulting technical manual you can learn that its working principle and internal structure furthermore pump
The main structure of body 1 is located at the motor component in the pump housing 1, the turbine part for driving fuel oil and setting in the pump housing 1 in including
Circuit element etc..The pump housing 1 is communicated with oil inlet pipe and flowline, and fuel oil is pumped by the pump housing 1 from oil inlet pipe, from fuel-displaced tube pump
Out.
In order to solve fuel tank in the case of fuel oil will exhaust, it still is able to play the effect of heat dissipation, in the outer of the pump housing 1
Side wall is provided with chuck layer 2, and fuel oil cavity is equipped in the chuck layer 2, and the top of the chuck layer 2 is equipped with 4 oil inlets 4,
The chuck layer 2 is communicated with multiple cooling devices 3 for reducing gasoline pump temperature.Specifically, in fuel tank when full oil, fuel oil from into
Hydraulic fluid port 4 enters to the fuel oil cavity in chuck layer 2, the fuel oil of storage certain volume in chuck layer 2, as spare heat dissipation oil.
It is respectively provided with hydraulic self-control valve at each oil inlet 4, specifically, hydraulic self-control valve is disclosed in the prior art
Traditional valve, its working principle is that: when hydraulic self-control valve is by certain fluid pressure type, valve in opened condition, and it is hydraulic from
When the pressure reduction that control valve is subject to, valve is closed automatically.Specific to being in above-mentioned technical proposal: when liquid level of fuel oil in fuel tank is more,
Hydraulic self-control valve is opened under hydraulic action, and fuel oil enters fuel oil cavity, and when amount of fuel is reduced, hydraulic self-control valve is automatic
Closure, and then the fuel oil in fuel oil cavity can be retained, as spare temperature-reducing medium.
Therefore, when fuel oil will exhaust, because having certain fuel oil in fuel oil cavity, fuel oil can be carried out the pump housing 1
Cooling.Specifically, cooling is carried out using multiple cooling devices 3 that 2 lateral wall of chuck layer is arranged in, the space of cooling device 3
Laying relationship are as follows: cooling device 3 is located at the lateral wall of chuck layer 2, and cooling device is distributed with 4 layers from top to bottom, each layer (i.e. phase
It is coplanar) 6 cooling devices 3 are set, the cooling device 3 on each layer is using the central axis of the pump housing 1 as symmetrical centre, symmetrically
It is distributed on the lateral wall of collet.
The specific structure of cooling device 3 are as follows:
Cooling device 3 includes bend pipe 303, and one end of the bend pipe 303 is connected to fuel oil cavity, and the other end of bend pipe 303 connects
It is connected with circulating line 302, the axis parallel of circulating line 302 and the pump housing 1, i.e. circulating line 302 are plumbness.The ring
Shape pipeline 302 using the ring heart of circulating line 302 as symmetrical centre be communicated with 8 heat dissipation balls 301 (heat dissipation ball 301 the radius of a ball be
4-6cm), 301 inner hollow of heat dissipation ball.When the fuel vapor of 2 high temperature of chuck layer, ring pipe is entered along bend pipe 303
In heat dissipation ball 301 on road 302, because heat dissipation ball 301 has biggish heat dissipation area, fuel vapor is cooled down, drop, liquid are formed
Drop re-enters into fuel oil cavity along bend pipe 303, realizes cooling through the above way.
In order to increase cooling effect:
Bend pipe 303 and fuel oil cavity connectivity part (end of bend pipe 303 stretches in fuel oil cavity) are provided with fuel oil to steam
Aspiration receiving apparatus 5, specifically fuel vapor absorption plant 5 includes the piston 502 being fixedly connected on 303 nozzle of bend pipe, institute
It states piston 502 and is communicated with the suction pipe 501 that 20-30 internal diameter is 0.7-0.9mm (material of suction pipe 501 is metal alloy material)
(suction pipe 501 of small internal diameter has 501 characteristic of capillary syring), the nozzle of described 501 one end of suction pipe is located at the nearly bottom of fuel oil cavity
Portion.
When the fuel oil temperature in fuel oil cavity increases, fuel oil has certain vapour pressure, and fuel oil-gas is along suction pipe 501
It enters in bend pipe 303, enters back into heat dissipation ball 301, cooling and heat dissipation forms droplet, and droplet is from being provided with piston 502
Multiple runners 503 on cock body back flow back into fuel oil cavity.
By the above-mentioned means, being cooled down in time to petrol pump when efficiently solving fuel tank and having empty, avoiding gasoline
Pump is burnt out because of high temperature.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. a kind of petrol pump, which is characterized in that including the pump housing, the pump housing is communicated with oil inlet pipe and flowline, the pump housing
Lateral wall is provided with chuck layer, and fuel oil cavity is equipped in the chuck layer, and the top of the chuck layer is equipped with multiple oil inlets, institute
It states chuck layer and is communicated with multiple cooling devices for reducing gasoline pump temperature；
The cooling device includes bend pipe, and one end of the bend pipe is connected to fuel oil cavity, and the other end of bend pipe is communicated with ring pipe
Road, the circulating line are communicated with multiple heat dissipation balls, the heat dissipation ball inner hollow by symmetrical centre of the ring heart of circulating line.
2. petrol pump according to claim 1, which is characterized in that the cooling device is located at the lateral wall of chuck layer, drop
Warm device is distributed with 3-4 layers from top to bottom, 3-6 cooling device of each layer of setting.
3. petrol pump according to claim 2, which is characterized in that each layer cooling device is symmetrically distributed in chuck layer
Lateral wall, the setting number of each layer cooling device is 6.
4. petrol pump according to claim 1, which is characterized in that the circulating line is communicated with 8 heat dissipation balls, described to dissipate
The radius of a ball of hot-bulb is 4-6cm.
5. petrol pump according to claim 4, which is characterized in that the bend pipe and fuel oil cavity connectivity part are provided with fuel oil
Vapor adsorption applications, the fuel vapor absorption plant include the piston being fixedly connected on bend pipe nozzle, the piston connection
Having multiple internal diameters is the suction pipe of 0.7-0.9mm, and the nozzle of described suction pipe one end is located in fuel oil cavity.
6. petrol pump according to claim 5, which is characterized in that the piston is communicated with 20-30 suction pipe, the suction pipe
Material be metal alloy material, the nozzle of described suction pipe one end is located at the nearly bottom of fuel oil cavity.
7. petrol pump according to claim 5, which is characterized in that the material of the piston is metal alloy material, piston
Cock body on be communicated with multiple runners.
8. petrol pump according to claim 1, which is characterized in that the top of the chuck layer is equipped with more 4 oil inlets, institute
It states oil inlet and is provided with hydraulic self-control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194124.6U CN209483517U (en) | 2019-02-13 | 2019-02-13 | A kind of petrol pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194124.6U CN209483517U (en) | 2019-02-13 | 2019-02-13 | A kind of petrol pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209483517U true CN209483517U (en) | 2019-10-11 |
Family
ID=68133631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920194124.6U Active CN209483517U (en) | 2019-02-13 | 2019-02-13 | A kind of petrol pump |
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|---|---|
| CN (1) | CN209483517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683423A (en) * | 2019-11-20 | 2020-01-14 | 安徽荣业纺织有限公司 | Yarn guide device for spinning |
-
2019
- 2019-02-13 CN CN201920194124.6U patent/CN209483517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683423A (en) * | 2019-11-20 | 2020-01-14 | 安徽荣业纺织有限公司 | Yarn guide device for spinning |
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