CN208024491U - Automobile fuel pump top cover assembly - Google Patents
Automobile fuel pump top cover assembly Download PDFInfo
- Publication number
- CN208024491U CN208024491U CN201820511876.6U CN201820511876U CN208024491U CN 208024491 U CN208024491 U CN 208024491U CN 201820511876 U CN201820511876 U CN 201820511876U CN 208024491 U CN208024491 U CN 208024491U
- Authority
- CN
- China
- Prior art keywords
- head cover
- seal washer
- top cover
- flowline
- circle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
The utility model discloses a kind of automobile fuel pump top cover assemblies, include head cover, it is characterised in that：The head cover is metal material, wears and be welded with flowline and oil return pipe on head cover, and inside of top cover is equipped with holder, and mid-stent is equipped with fuel level sensor component installation position, and frame bottom is equipped with pump core installation position, and corresponding flowline extends to pump core installation position；It is additionally provided with socket aperture on the head cover, inside of top cover is equipped with seal washer, seal washer is equipped with a circle protrusion, corresponding head cover is equipped with the circle blocked hole being engaged by clamping with the protrusion on seal washer, the blocked hole periphery is equipped with a circle head cover mounting hole, and the corresponding seal washer periphery of head cover mounting hole is equipped with resigning notch.The utility model is reasonable for structure, easy for installation, good airproof performance.
Description
Technical field
The utility model is related to a kind of improvement of automobile fuel pump invention more particularly to a kind of automobile fuel pump top cover assemblies
Improvement invention.
Background technology
The effect of fuel oil pump assembly is that the fuel oil being stored in fuel tank is delivered in the fuel pipe of fuel injector, supply
The fuel oil of fuel injector certain pressure, fuel injector drive automobile engine to work according to the instruction oil spout of ECU.Traditional
Fuel oil pump assembly, fuel pump are placed in oil storage barrel, and head components are placed in the top of oil storage barrel, and head components are plastic top cover, peace
The fracture phenomena of plastic top cover can be caused during dress and use.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of stable structure, peace
Fill convenient automobile fuel pump top cover assembly.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that realize：This kind of automobile combustion
Oil pump top cover assembly includes head cover, it is characterised in that：The head cover is metal material, wears and is welded with fuel-displaced on head cover
Pipe and oil return pipe, inside of top cover are equipped with holder, and mid-stent is equipped with fuel level sensor component installation position, and frame bottom is equipped with pump core
Installation position, corresponding flowline extend to pump core installation position；Socket aperture is additionally provided on the head cover, inside of top cover is equipped with gasket
Circle, seal washer are equipped with a circle protrusion, and corresponding head cover is equipped with the circle being engaged by clamping with the protrusion on seal washer and blocks
Hole is connect, the blocked hole periphery is equipped with a circle head cover mounting hole, and the corresponding seal washer periphery of head cover mounting hole is equipped with recessing groove
Mouthful.
The outer end interface of the flowline and oil return pipe is equipped with limited step.
The junction of the flowline and oil return pipe and head cover is equipped with sealing ring.
The utility model has the beneficial effects that improved automobile fuel pump top cover assembly, using casting coping, structure is steady
It is fixed, easy for installation, good airproof performance.
Description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structure top view of the utility model.
Specific implementation mode
Attached drawing illustrates the structure of the utility model, further illustrates it in relation to details in conjunction with attached drawing below.The automobile
Fuel pump top cover assembly includes head cover 1, and head cover 1 is metal material, is worn on head cover 1 and is welded with flowline 2 and oil return pipe
3, and flowline 2 and oil return pipe 3 and the junction of head cover 1 are equipped with sealing ring, enhance leakproofness, reduce welding difficulty, make welding
It is only used for connecting without ensureing to seal, the outer end interface of the flowline 2 and oil return pipe 3 is equipped with limited step 4, ensure that
The stability being connect with extension tube attached；1 inside of head cover is equipped with holder 5, and holder 5 extends downwardly, and 5 middle part of holder is equipped with fuel level sensor
Component installation position 6,5 bottom of holder are equipped with pump core installation position 7, and corresponding flowline 2 extends to pump core installation position 7, convenient for fuel-displaced
Pipe 2 is connect with pump core；It is additionally provided with socket aperture 8 on the head cover 1, socket aperture 8 is for installing socket, socket both ends connection wiring harness,
Make pump core, fuel level sensor component and external electrical connections；1 inside of head cover is equipped with seal washer 9, and seal washer 9 is equipped with a circle
Protrusion, corresponding head cover 1 be equipped with on seal washer 9 protrusion be engaged by clamping one circle blocked hole 10, the two clamping assembling,
Rapid and convenient, the periphery of the blocked hole 10 are equipped with circle 1 mounting hole 11 of head cover, outside 1 mounting hole of head cover, 11 corresponding seal washer 9
Week is equipped with resigning notch, and fastener is packed into convenient for 1 mounting hole 11 of head cover.
In conclusion the above is only the preferred embodiments of the present utility model only, it is not intended to limit the utility model
Protection domain.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all wrap
Containing being within the protection scope of the utility model.
Claims (3)
1. automobile fuel pump top cover assembly includes head cover, it is characterised in that：The head cover is metal material, is worn on head cover
And it is welded with flowline and oil return pipe, inside of top cover is equipped with holder, and mid-stent is equipped with fuel level sensor component installation position, holder
Bottom is equipped with pump core installation position, and corresponding flowline extends to pump core installation position；Socket aperture is additionally provided on the head cover, in head cover
Side is equipped with seal washer, and seal washer is equipped with a circle protrusion, and corresponding head cover is equipped with to be clamped with the protrusion on seal washer
One circle blocked hole of cooperation, the blocked hole periphery is equipped with a circle head cover mounting hole, outside the corresponding seal washer of head cover mounting hole
Week is equipped with resigning notch.
2. automobile fuel pump top cover assembly as described in claim 1, it is characterised in that：The outer end of the flowline and oil return pipe
Interface is equipped with limited step.
3. automobile fuel pump top cover assembly as described in claim 1, it is characterised in that：The flowline and oil return pipe and head cover
Junction be equipped with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820511876.6U CN208024491U (en) | 2018-04-12 | 2018-04-12 | Automobile fuel pump top cover assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820511876.6U CN208024491U (en) | 2018-04-12 | 2018-04-12 | Automobile fuel pump top cover assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024491U true CN208024491U (en) | 2018-10-30 |
Family
ID=63909560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820511876.6U Expired - Fee Related CN208024491U (en) | 2018-04-12 | 2018-04-12 | Automobile fuel pump top cover assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208024491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565598A (en) * | 2021-06-28 | 2021-10-29 | 四川同立精工科技有限公司 | Engine oil pump assembly of engine |
-
2018
- 2018-04-12 CN CN201820511876.6U patent/CN208024491U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565598A (en) * | 2021-06-28 | 2021-10-29 | 四川同立精工科技有限公司 | Engine oil pump assembly of engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208024491U (en) | Automobile fuel pump top cover assembly | |
| CN210344143U (en) | Front shock absorber of oil leakage prevention motorcycle | |
| CN210000116U (en) | dustproof automobile fuel tank cover | |
| CN204126786U (en) | The tank inlet cover device that mazy type is ventilative | |
| CN210714894U (en) | Motorcycle fuel pump assembly with clamping column upper cover gasket | |
| CN202832909U (en) | Gasoline filter | |
| CN205168442U (en) | Washing liquid filling device and car | |
| CN212297063U (en) | Integrated into one piece formula oil tank for tractor | |
| CN205680727U (en) | A kind of terminal groove structure of quantitative gluing water | |
| CN210014069U (en) | Integral type valve gap structure of stop valve | |
| CN208024490U (en) | Automobile fuel pump top cover assembly | |
| CN210153363U (en) | Be used for diesel tank to have ditch groove union coupling seal structure | |
| CN206845353U (en) | EFI air inlet pipe | |
| CN202732028U (en) | Oil pan assembly | |
| CN204591612U (en) | Automobile electric fuel pump | |
| CN206694266U (en) | Irrigation and water conservancy circulation fills row's water pump | |
| CN215444245U (en) | Carburetor capable of preventing oil leakage | |
| CN202896285U (en) | Fuel tank seal cover | |
| CN2310375Y (en) | Oil-filling hole sealing device for electric power capacitor | |
| CN209990572U (en) | Electric injection fuel pump for motorcycle | |
| CN220204217U (en) | Novel structure of motorcycle brake oilcan | |
| CN214564605U (en) | Large-diameter flange oil tank | |
| CN215400746U (en) | Quick-opening clearance type manhole | |
| CN201945354U (en) | Seal structure of oil dipstick sleeve | |
| CN204037328U (en) | Expansion tank and comprise its vehicle fuel delivery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 |