CN213298162U - Siphon fuel pump - Google Patents
Siphon fuel pump Download PDFInfo
- Publication number
- CN213298162U CN213298162U CN202022205208.0U CN202022205208U CN213298162U CN 213298162 U CN213298162 U CN 213298162U CN 202022205208 U CN202022205208 U CN 202022205208U CN 213298162 U CN213298162 U CN 213298162U
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- oil
- inlet port
- shell body
- pump
- oil cylinder
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Abstract
The utility model discloses a hydrocone type fuel pump, including outer oil cylinder and siphon subassembly, the inside fixed mounting of outer oil cylinder has the oil pump, be provided with oil pumping port and oil feed boss in the bottom of oil pump, the inlet port has been seted up on the oil feed boss, the siphon subassembly includes the shell body, it inserts in the oil feed on the oil feed boss to go out oil pipe on the shell body, the one end of shell body is provided with fixture block and flange outwards to extend, the flange is laminated with the lateral wall of oil feed boss, the fixed link that is provided with in bottom of outer oil cylinder, be provided with the draw-in groove that supplies the fixture block card to go into on the link, set up the through-hole of aiming at with oil pump bottom oil pumping port, first inlet port and second inlet port have been seted up to the bottom of outer oil cylinder, first inlet port is aimed at with the through-. The utility model discloses simple structure, reasonable in design conveniently realizes being connected of oil pump and siphon subassembly to with the inside of the two fixed mounting oil section of thick bamboo outside, effectively promote the efficiency of its production equipment.
Description
Technical Field
The utility model relates to a fuel pump, concretely relates to hydrocone type fuel pump.
Background
The fuel pump is the important component of automobile engine subassembly, its function is the fuel in the absorption oil tank, and squeeze into the inside burning of engine with fuel, and then provide the drive power of engine action, one of them fuel pump structure mainly includes outer oil cylinder, and set up oil pump and siphon subassembly in outer oil cylinder, increase the oil feed efficiency of outer oil cylinder through configuration siphon subassembly, and then guarantee that there is sufficient fuel feed pump suction in the outer oil cylinder to squeeze into the engine in and carry out the fuel feed, but traditional oil pump and siphon subassembly are the separate equipment generally, this just leads to its production assembly process very troublesome, influences its production efficiency.
Disclosure of Invention
In view of the not enough of background art, the utility model aims to solve the technical problem that a simple structure is provided, reasonable in design can realize that the high-efficient oil of fuel is pumped to squeeze into sufficient fuel in the engine, guarantee the hydrocone type fuel pump of the power take off of engine power.
Therefore, the utility model discloses an adopt following scheme to realize:
hydrocone type fuel pump, including outer oil cylinder and siphon subassembly, the inside fixed mounting of outer oil cylinder has the oil pump, its characterized in that: the bottom of oil pump is provided with oil pumping port and oil feed boss, the inlet port has been seted up on the oil feed boss, the siphon subassembly includes the shell body, it inserts to go out oil pipe on the shell body in the inlet port on the oil feed boss, the one end of shell body is provided with fixture block and flange outwards with extending, the flange with the lateral wall laminating of oil feed boss, the fixed link that is provided with in bottom of outer oil cylinder, be provided with the confession on the link the draw-in groove that the fixture block card was gone into, seted up on the link with the through-hole that the oil pumping port was aimed at in oil pump bottom, first inlet port and second inlet port have been seted up to the bottom of outer oil cylinder, first inlet port with the through-hole is aimed at, the oil absorption end of second inlet port and shell body is aimed at.
The side end of the outer shell is provided with an oil guide pipe in an extending mode, the side end of the outer oil cylinder is provided with a side oil pipe in an outward extending mode, and the oil guide pipe is communicated with the side oil pipe.
The bottom of the oil inlet boss is provided with a positioning groove, and the bottom of the outer oil cylinder is extendedly provided with a positioning bulge which can be inserted into the positioning groove.
Adopt above-mentioned technical scheme, the utility model discloses an advantage does: set up the oil feed boss through the cooperation and realize being connected of siphon shell body and oil pump, simultaneously through setting up the mounting bracket, realize clamping of siphon shell body and mounting bracket and be connected, when the equipment, can insert the oil outlet pipe on the shell body earlier in the oil feed boss on the oil feed is downthehole, realize being connected of shell body and oil pump, later rethread shell body clamps with the mounting bracket and is connected, and then realize the siphon subassembly, the connection equipment of oil pump and outer oil cylinder, the equipment operation is very simple, effectively promote its holistic production machining efficiency.
Drawings
The utility model discloses there is following figure:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a view of FIG. 1 from another perspective with the outer cartridge removed;
fig. 3 is an internal structure diagram of the external oil cylinder of the present invention.
Detailed Description
As shown in the figures, the siphon fuel pump disclosed by the utility model comprises an outer oil cylinder 1 and a siphon component, an oil pump 4 is fixedly installed inside the outer oil cylinder 1, an oil pumping port and an oil inlet boss 9 are arranged at the bottom of the oil pump 4, an oil inlet hole is arranged on the oil inlet boss 9, the siphon component comprises an outer shell 5, it is noted that the structure of the siphon component is a common structure on the market, which belongs to the prior art and is not repeated, an oil outlet pipe 7 on the outer shell 5 is inserted into the oil inlet hole on the oil inlet boss 9, one end of the outer shell 5 is provided with a clamping block 14 and a convex plate 8 in an outward extending manner, the convex plate 8 is attached to the side wall of the oil inlet boss 9, the attachment degree and the tightness of the connection between the two are further improved, a connecting frame 12 is fixedly arranged at the bottom of the outer oil cylinder 1, the connecting frame 12 can be a structure integrally injection-molded with the outer oil cylinder 1, the connecting frame 12 is provided with a through hole 11 aligned with an oil pumping port at the bottom of the oil pump, the bottom of the outer oil cylinder 1 is provided with a first oil inlet hole 3 and a second oil inlet hole 2, the first oil inlet hole 3 is aligned with the through hole 11, and the second oil inlet hole 2 is aligned with an oil suction end of the outer shell 5. Furthermore, an oil guide pipe 6 is extendedly arranged at the side end of the outer shell 1, a side oil pipe 16 is extendedly arranged at the side end of the outer oil cylinder 1, the oil guide pipe 6 is communicated with the side oil pipe 16, the side oil pipe 16 can be aligned to the position where the oil tank corner is not easy to absorb oil, so that the fuel at the position can be fully absorbed into the outer oil cylinder, a positioning groove 10 is formed in the bottom of the oil inlet boss 9, and a positioning protrusion 15 capable of being inserted into the positioning groove 10 is extendedly arranged at the bottom of the outer oil cylinder 1, thereby facilitating the positioning assembly of the outer oil cylinder.
The utility model discloses a this kind of structure, set up being connected that siphon shell body 5 and oil pump 4 are realized to oil feed boss 9 through the cooperation, simultaneously through setting up mounting bracket 12, realize that siphon shell body 5 is connected with clamping of mounting bracket 12, when the equipment, can insert the oil feed hole on the oil feed boss 9 with the play oil pipe 7 on the shell body 5 earlier, realize shell body 5 and oil pump 4's being connected, later clamp through shell body 5 and mounting bracket 12 again and be connected, and then realize the siphon subassembly, the connection equipment of oil pump 4 and outer oil cylinder 1, the equipment operation is very simple, effectively promote its holistic production machining efficiency.
Claims (3)
1. Hydrocone type fuel pump, including outer oil cylinder and siphon subassembly, the inside fixed mounting of outer oil cylinder has the oil pump, its characterized in that: the bottom of oil pump is provided with oil pumping port and oil feed boss, the inlet port has been seted up on the oil feed boss, the siphon subassembly includes the shell body, it inserts to go out oil pipe on the shell body in the inlet port on the oil feed boss, the one end of shell body is provided with fixture block and flange outwards with extending, the flange with the lateral wall laminating of oil feed boss, the fixed link that is provided with in bottom of outer oil cylinder, be provided with the confession on the link the draw-in groove that the fixture block card was gone into, seted up on the link with the through-hole that the oil pumping port was aimed at in oil pump bottom, first inlet port and second inlet port have been seted up to the bottom of outer oil cylinder, first inlet port with the through-hole is aimed at, the oil absorption end of second inlet port and shell body is aimed at.
2. The siphonic fuel pump according to claim 1, wherein an oil conduit is extendedly provided at a side end of the outer housing, and a side oil conduit is extendedly provided at a side end of the outer oil cylinder, the oil conduit communicating with the side oil conduit.
3. The siphonic fuel pump according to claim 1, wherein a positioning groove is formed in the bottom of the oil inlet boss, and a positioning protrusion which can be inserted into the positioning groove is extendedly arranged at the bottom of the outer fuel cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022205208.0U CN213298162U (en) | 2020-09-30 | 2020-09-30 | Siphon fuel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022205208.0U CN213298162U (en) | 2020-09-30 | 2020-09-30 | Siphon fuel pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213298162U true CN213298162U (en) | 2021-05-28 |
Family
ID=76011059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022205208.0U Active CN213298162U (en) | 2020-09-30 | 2020-09-30 | Siphon fuel pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213298162U (en) |
-
2020
- 2020-09-30 CN CN202022205208.0U patent/CN213298162U/en active Active
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