CN218934594U - Fuel pump flange cover assembly structure - Google Patents
Fuel pump flange cover assembly structure Download PDFInfo
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- CN218934594U CN218934594U CN202320280490.XU CN202320280490U CN218934594U CN 218934594 U CN218934594 U CN 218934594U CN 202320280490 U CN202320280490 U CN 202320280490U CN 218934594 U CN218934594 U CN 218934594U
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Abstract
The utility model relates to a flange cover assembly structure of a fuel pump, which belongs to the technical field of fuel pumps and comprises a pump body and a flange assembly, wherein the flange assembly is connected with the outer wall of the pump body, the flange assembly comprises two sleeves, the two sleeves are arranged on the outer surface of the pump body, the top surfaces of the two sleeves are connected with springs, guide rods are respectively arranged in the two springs, the top ends of the guide rods and the springs are connected with a cover body, two filters are arranged in parallel on the top surface of the cover body, an oil pipe is respectively arranged on the outer surface of the two filters, a locking assembly is arranged on the top surface of the cover body below the oil pipe, the locking assembly comprises first strip-shaped through grooves, the first strip-shaped through grooves are respectively provided with two, the two first strip-shaped through grooves are arranged on the top surface of the cover body in parallel, I-shaped rotary shafts are respectively connected with one another through pressing blocks, a baffle is arranged in the U-shaped limiting block, and the outer surface of the baffle is provided with a second strip-shaped through groove.
Description
Technical Field
The utility model relates to the field of fuel pumps, in particular to a flange cover assembly structure of a fuel pump.
Background
The automobile fuel pump is used for pressurizing fuel stored in a fuel tank to a specified pressure and flow, continuously conveying the fuel to an engine through a fuel pipeline, wherein the automobile fuel pump assembly is positioned in the automobile fuel tank, the fuel pipeline led out from the inside of the fuel tank and a power line are connected to the outside of the fuel tank through a flange cover interface of the fuel pump assembly, the flange cover is arranged at a fuel tank opening and sealed by a sealing ring, and the fuel pump assembly is firmly fixed through a metal chuck and generally comprises a fuel pump body, a filter screen, a flange cover assembly, a fuel storage box, a compression spring, a pressure regulating valve, an oil outlet return pipe and the like.
The utility model of Chinese patent application number CN201520726648.7 discloses a fuel pump assembly flange cover with an integrated filter, which comprises a flange cover and a filter, wherein the filter comprises a filter element and a filter base, and is characterized in that: the filter element is arranged in the flange cover and is encapsulated by the filter base, the flange cover and the filter base are made of POM materials, and the filter base is welded at the bottom of the flange cover by hot plate welding. The utility model has reasonable structure and convenient use, integrates the flange cover and the filter, and releases the internal space of the oil storage tank.
The above comparative document has the following problems:
(1) First, the above-mentioned devices lack a fixing means for the connection of the pipes, and the connected pipes may come loose under the effect of external vibration, which reduces the safety of the use of the devices.
(2) Secondly, the filter in above-mentioned equipment can't dismantle, and after the filter was stopped up, the staff needed to tear open the trade to whole flange lid, and this kind of mode of tearing open trade is inconvenient for the staff's use.
Disclosure of Invention
The utility model aims to provide a flange cover assembly structure of a fuel pump, which solves the problems in the prior art.
The technical scheme of the utility model is as follows: the utility model provides a fuel pump flange lid subassembly structure, includes the pump body and flange subassembly, the outer wall of the pump body is connected to the flange subassembly, the flange subassembly includes the sleeve, the sleeve is equipped with two altogether, two sleeve parallel and symmetry set up in the surface of the pump body, two sleeve top surface fixedly connected with spring respectively, two the inside of spring is equipped with the guide arm respectively, two the bottom swing joint telescopic inner wall of guide arm, and two the top fixedly connected with lid of guide arm and spring, the top surface parallel of lid is equipped with two filters, two the surface of filter is equipped with oil pipe respectively, the lid top surface of oil pipe below is equipped with locking component, locking component includes first bar logical groove, first bar logical groove is equipped with two altogether first bar logical groove parallel arrangement in the top surface of lid, two the inside in first bar logical groove is swing joint has the I-shaped pivot respectively, two the outer wall upper end swing joint of I-shaped pivot has the briquetting, two the relative one side outer wall fixedly connected with oil pipe of briquetting, the outer wall that U type is kept away from is equipped with the stopper, the surface that the stopper is kept away from to one side is equipped with the second bar.
Further, the cover body is far away from the bottom surface inner wall symmetry of first bar logical groove and is equipped with two elasticity ball pieces, elasticity ball piece and first bar logical groove are the cross setting, elasticity ball piece passes through the outer wall of arc groove swing joint I shape pivot.
Further, the inner size of the second strip-shaped through groove is consistent with the size of the connecting pipeline.
Further, the filter is connected with the top surface of the cover body through a threaded through hole in a threaded mode, the bottom end of the threaded through hole is fixedly connected with a hose, and the bottom end of the hose is movably connected with the pump body.
Further, a sealing glue layer is arranged on the bottom surface of the filter.
The utility model provides a flange cover assembly structure of a fuel pump through improvement, which has the following improvement and advantages compared with the prior art:
the method comprises the following steps: according to the utility model, the connected pipeline can be locked through the first strip-shaped through groove, the I-shaped rotating shaft, the pressing block, the U-shaped limiting block, the baffle and the second strip-shaped through groove, so that the possibility of loosening the pipeline is reduced, and the use safety of the flange cover of the fuel pump is improved.
And two,: the utility model can facilitate the periodic replacement of the filter by the staff through the threaded through hole and the sealant layer, thereby not only facilitating the use of the staff, but also improving the filtering effect.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic side sectional view of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of area A of FIG. 2;
fig. 4 is a schematic perspective view of a locking assembly according to the present utility model.
Reference numerals illustrate: 1. a pump body; 2. a flange assembly; 21. a sleeve; 22. a spring; 23. a guide rod; 24. a cover body; 25. a filter; 26. an oil pipe; 27. a locking assembly; 271. a first strip-shaped through groove; 272. an I-shaped rotating shaft; 273. briquetting; 274. a U-shaped limiting block; 275. a baffle; 276. a second strip-shaped through groove; 3. an elastic ball block; 4. an arc groove; 5. a threaded through hole; 6. a hose; 7. and (5) a sealant layer.
Detailed Description
The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a fuel pump flange cover assembly structure through improvement, as shown in fig. 1-4, the fuel pump flange cover assembly structure comprises a pump body 1 and a flange assembly 2, the flange assembly 2 is connected with the outer wall of the pump body 1, the flange assembly 2 comprises sleeves 21, the sleeves 21 are provided with two in total, the sleeves 21 are parallel and symmetrically arranged on the outer surface of the pump body 1, the top surfaces of the two sleeves 21 are respectively and fixedly connected with a spring 22, guide rods 23 are respectively arranged in the two springs 22, the bottom ends of the guide rods 23 are movably connected with the inner wall of the sleeve 21, the top ends of the guide rods 23 and the spring 22 are fixedly connected with a cover body 24, the top surfaces of the cover body 24 are provided with two filters 25 in parallel, the outer surfaces of the two filters 25 are respectively provided with an oil pipe 26, the top surfaces of the cover body 24 below the oil pipe 26 are provided with a locking assembly 27, the locking assembly 27 comprises a first through groove 271, the two first through groove 271 are respectively and fixedly connected with a spring 22, the two first through groove 271 are respectively arranged on the top surfaces of the cover body 24 in parallel, the two first through groove 271 are fixedly connected with a pressing block 273, two I-shaped stop blocks 274 are respectively and fixedly connected with the two opposite U-shaped rotating shafts 274, and two opposite H-shaped stop blocks 274 are fixedly connected with the two opposite side surfaces of the two I-shaped stop blocks 274, and two I-shaped stop blocks 274 are fixedly connected with the two opposite to each other.
The lid 24 is kept away from the bottom surface inner wall symmetry of first bar logical groove 271 and is equipped with two elasticity ball pieces 3, elasticity ball piece 3 and first bar logical groove 271 are the cross setting, elasticity ball piece 3 passes through the outer wall of arc groove 4 swing joint I shape pivot 272, can play the effect to lock I shape pivot 272 through elasticity ball piece 3 and arc groove 4, and this has reduced the possibility that I shape pivot 272 is not hard up.
The second strip-shaped through groove 276 has a consistent inner dimension with the dimension of the connecting pipe, and the baffle 275 can conveniently limit the connecting pipe through the arrangement.
The filter 25 is connected with the top surface of the cover body 24 through the threaded through hole 5 in a threaded manner, the bottom end of the threaded through hole 5 is fixedly connected with the hose 6, the bottom end of the hose 6 is movably connected with the pump body 1, and the filter 25 can be conveniently disassembled and assembled through the threaded through hole 5.
The bottom surface of the filter 25 is provided with a sealing glue layer 7, and the sealing property of the connection between the filter 25 and the cover 24 can be ensured through the sealing glue layer 7.
Working principle: when the user uses flange subassembly 2, the user can connect connecting tube and oil pipe 26, after the connection is accomplished, the user can overlap the U type stopper 274 of locking subassembly 27 in the outside of connecting tube, U type stopper 274, baffle 275 and second bar lead to the groove 276 and fix connecting tube, after the fixed completion, U type stopper 274 can drive the inside that I shape pivot 272 of both sides inserted first bar lead to the groove 271 through briquetting 273, after the completion of inserting, the user can twist I shape pivot 272, I shape pivot 272 can carry out the joint through arc groove 4 and elasticity ball 3, arc groove 4 and elasticity ball 3 can lock I shape pivot 272.
The oil pipe 26 transmits oil through the filter 25, the threaded through hole 5 and the hose 6.
After the pump body 1 is used for a long time, a user can screw the filter 25 through the threaded through hole 5, and after the screw is completed, the user can detach and replace the filter 25 on the surface of the cover body 24.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a fuel pump flange lid subassembly structure which characterized in that: including pump body (1) and flange subassembly (2), the outer wall of pump body (1) is connected to flange subassembly (2), flange subassembly (2) include sleeve (21), sleeve (21) are equipped with two altogether, two sleeve (21) parallel and symmetry set up in the surface of pump body (1), two sleeve (21) top surface are fixedly connected with spring (22) respectively, two the inside of spring (22) is equipped with guide arm (23) respectively, two the bottom swing joint sleeve (21) of guide arm (23) inner wall, and two the top fixedly connected with lid (24) of guide arm (23) and spring (22), the top parallel of lid (24) is equipped with two cleaners (25), two the surface of lid (25) is equipped with oil pipe (26) respectively, the lid (24) top surface of oil pipe (26) below is equipped with locking component (27), locking component (27) include first bar logical groove (271), first logical groove (271) are equipped with two altogether, two the top surfaces of leading to guide arm (23) and spring (22) are fixedly connected with lid (24), the top surface parallel to two of the top surface of lid (24) is equipped with two bar-shaped, and is equipped with two bar-shaped respectively, two outer wall upper end swing joint of I shape pivot (272) has briquetting (273), two one side outer wall fixedly connected with U type stopper (274) that briquetting (273) are relative, one side inner wall fixedly connected with baffle (275) are kept away from to U type stopper (274), the surface of baffle (275) is equipped with second bar logical groove (276).
2. The fuel pump flange cover assembly structure according to claim 1, wherein: the cover body (24) is far away from the bottom surface inner wall symmetry of first bar through groove (271) and is equipped with two elasticity ball pieces (3), elasticity ball pieces (3) and first bar through groove (271) are the cross setting, elasticity ball pieces (3) are through the outer wall of arc groove (4) swing joint I shape pivot (272).
3. The fuel pump flange cover assembly structure according to claim 1, wherein: the second strip-shaped through groove (276) is provided with the same internal dimension as the connecting pipeline.
4. The fuel pump flange cover assembly structure according to claim 1, wherein: the filter (25) is connected with the top surface of the cover body (24) through a threaded through hole (5), the bottom end of the threaded through hole (5) is fixedly connected with a hose (6), and the bottom end of the hose (6) is movably connected with the pump body (1).
5. The fuel pump flange cover assembly structure according to claim 4 wherein: the bottom surface of the filter (25) is provided with a sealing glue layer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320280490.XU CN218934594U (en) | 2023-02-20 | 2023-02-20 | Fuel pump flange cover assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320280490.XU CN218934594U (en) | 2023-02-20 | 2023-02-20 | Fuel pump flange cover assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218934594U true CN218934594U (en) | 2023-04-28 |
Family
ID=86093785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320280490.XU Active CN218934594U (en) | 2023-02-20 | 2023-02-20 | Fuel pump flange cover assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218934594U (en) |
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2023
- 2023-02-20 CN CN202320280490.XU patent/CN218934594U/en active Active
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