CN206785527U - A kind of automobile fuel pump external shell - Google Patents
A kind of automobile fuel pump external shell Download PDFInfo
- Publication number
- CN206785527U CN206785527U CN201720711872.8U CN201720711872U CN206785527U CN 206785527 U CN206785527 U CN 206785527U CN 201720711872 U CN201720711872 U CN 201720711872U CN 206785527 U CN206785527 U CN 206785527U
- Authority
- CN
- China
- Prior art keywords
- shell
- gear
- fuel pump
- relief valve
- automobile fuel
- 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
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model discloses a kind of automobile fuel pump external shell, including shell and screen pack, the bottom righthand side of the shell is provided with oil inlet, and motor cable interface is provided with above shell, the outer surface of the shell is provided with fin, and it is inlaid with rotary shaft on the left of enclosure, flabellum is provided among the rotary shaft, and first gear is provided with below flabellum, the screen pack is embedded in below shell, and screen pack both sides are provided with bolt, it is inlaid with the bolt and presses spring, the first gear surface is provided with gear hole, and teeth are provided with around first gear, the shell upper left side is provided with relief valve, and relief tube is provided with the left of relief valve, it is connected between the relief tube and relief valve by relief hole.The automobile fuel pump external shell, is internally provided with screen pack, reduces the space-consuming of equipment, and is threaded connection between upper shell and lower casing, is easy to clean the equipment, service life is longer.
Description
Technical field
Fuel oil field of mechanical technique is the utility model is related to, specially a kind of automobile fuel pump external shell.
Background technology
With life development, various fuel-engined vehicles pass through with each corner of ours, automobile in life
Internal combustion engine, which converts heat into kinetic energy, makes motor racing, it is therefore desirable to which fuel oil is endlessly input to hair by automobile fuel pump
Inside motivation, automobile fuel pump plays the effect of key, equivalent to the heart of animal, makes blood constantly recycle stream in body
It is dynamic, therefore fuel pump plays an important role in the car, the fuel pump radiating effect of in the market is bad, makes the heat mistake of motor
Height, the frequent additional filter of common fuel pump in addition, add the space-consuming of fuel pump, it is therefore desirable to for existing vapour
It is improved on the basis of car fuel pump external shell, to adapt to the demand in present market.
Utility model content
The purpose of this utility model is to provide a kind of automobile fuel pump external shell, to solve to carry in above-mentioned background technology
The occupancy human resources gone out, pressure release is inaccurate, and relief hole may be to artificial into dangerous problem.
To achieve the above object, the utility model provides following technical scheme:A kind of automobile fuel pump external shell, including
Shell and screen pack, the bottom righthand side of the shell is provided with oil inlet, and motor cable interface is provided with above shell, described
The outer surface of shell is provided with fin, and is inlaid with rotary shaft on the left of enclosure, and flabellum is provided among the rotary shaft,
And first gear is provided with below flabellum, the rotary shaft lower end is provided with bearing, and bearing is embedded in the lower section of shell, institute
State shell upper left side and be provided with casing, and casing internal is fixed with motor, and the 3rd gear, and the 3rd are connected with below the motor
Gear is connected with first gear by second gear, and the screen pack is embedded in below shell, and screen pack both sides are provided with
Bolt, it is inlaid with the bolt and presses spring, oil-out is provided with above the shell, and is provided with below oil-out unidirectional
Valve, the first gear surface is provided with gear hole, and teeth are provided with around first gear, and the shell upper left side is provided with
Relief valve, and relief tube is provided with the left of relief valve, it is connected between the relief tube and relief valve by relief hole.
Preferably, the shell includes upper shell and lower casing, and upper shell is embedded in the top of lower casing, and upper outer
To be threadedly coupled between shell and lower casing, lower casing bottom surface is hemispherical.
Preferably, the fin is evenly distributed in the outer surface of shell, and the connected mode of fin and shell is
Welding.
Preferably, the screen pack is arranged on inside lower casing, and the appearance and size of filter screen and the appearance and size of lower casing
Match, and be to be flexibly connected between filter screen and lower casing.
Preferably, the gear hole is provided with four, and gear hole is equal angular is distributed in first gear, and gear
Hole is sector.
Preferably, the relief valve includes movable axis, piston and pressure release spring, and movable axis is embedded in the upper of relief valve
End, movable axis lower section are fixed with piston, and pressure release spring is provided between piston and relief valve, and in piston diameter and relief valve
Footpath is equal, and piston is quality of rubber materials.
Compared with prior art, the beneficial effects of the utility model are：The automobile fuel pump external shell is provided with outer
Shell and lower casing, and be threaded connection between upper shell and lower casing, it is easy to clean the equipment, and can change in shell and set
The screen pack put, the life-span for using the equipment is longer, reduces the waste of resource, more environmentally friendly, the filtering set in addition
Net, avoid separately adding filter, occupy the space of automobile, the device is provided with fin in addition, and fin uniformly divides
Cloth is advantageous to radiate to motor on the surface of shell, avoids that motor temperature is too high, the work of motor is affected.
Brief description of the drawings
Fig. 1 is the utility model main view cross-sectional view；
Fig. 2 is the utility model main structure diagram；
Fig. 3 is the utility model first gear structural representation；
Fig. 4 is partial enlargement structural representation at A in the utility model Fig. 1.
In figure：1st, shell, 101, upper shell, 102, lower casing, 2, oil inlet, 3, motor cable interface, 4, fin, 5,
Rotary shaft, 6, flabellum, 7, first gear, 8, bearing, 9, casing, 10, motor, the 11, the 3rd gear, 12, second gear, 13, mistake
Filter screen, 14, bolt, 15, press spring, 16, oil-out, 17, check valve, 18, gear hole, 19, teeth, 20, relief hole, 21,
Relief valve, 2101, movable axis, 2102, piston, 2103, pressure release spring, 22, relief tube.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of automobile fuel pump external shell, including it is outer
Shell 1, oil inlet 2, motor cable interface 3, fin 4, rotary shaft 5, flabellum 6, first gear 7, bearing 8, casing 9, motor 10,
3rd gear 11, second gear 12, screen pack 13, bolt 14, press spring 15, oil-out 16, check valve 17, gear hole 18,
Teeth 19, relief hole 20, relief valve 21 and relief tube 22, the bottom righthand side of shell 1 is provided with oil inlet 2, and the top of shell 1 is set
Motor cable interface 3 is equipped with, shell 1 includes upper shell 101 and lower casing 102, and upper shell 101 is embedded in lower casing 102
Top, and to be threadedly coupled between upper shell 101 and lower casing 102, the bottom surface of lower casing 102 is hemispherical, makes the device just
In dismounting, the outer surface of shell 1 is provided with fin 4, and the inside left of shell 1 is inlaid with rotary shaft 5, and fin 4 is uniform
The outer surface of shell 1 is distributed in, and the connected mode of fin 4 and shell 1 is welding, is easy to the radiating of the device, rotary shaft 5
Centre is provided with flabellum 6, and the lower section of flabellum 6 is provided with first gear 7, and the lower end of rotary shaft 5 is provided with bearing 8, and bearing 8 is inlayed
Embedded in the lower section of shell 1, the upper left side of shell 1 is provided with casing 9, and motor 10 is fixed with inside casing 9, and the lower section of motor 10 connects
There is the 3rd gear 11, and the 3rd gear 11 is connected with first gear 7 by second gear 12, screen pack 13 is embedded in shell 1
Lower section, and the both sides of screen pack 13 are provided with bolt 14, screen pack 13 is arranged on inside lower casing 102, and the profile chi of filter screen 13
The very little appearance and size with lower casing 102 matches, and is conveniently replaceable filter between filter screen 13 and lower casing 102 to be flexibly connected
Net 13, it is inlaid with bolt 14 and presses spring 15, the top of shell 1 is provided with oil-out 16, and the lower section of oil-out 16 is provided with list
To valve 17, the surface of first gear 7 is provided with gear hole 18, and teeth 19 are provided with around first gear 7, and gear hole 18 is provided with
Four, and gear hole 18 is equal angular is distributed in first gear 7, and gear hole 18 is sector, is easy to the circulation of fuel, outside
The upper left side of shell 1 is provided with relief valve 21, and the left side of relief valve 21 is provided with relief tube 22, and relief valve 21 includes movable axis
2101st, piston 2102 and pressure release spring 2103, and movable axis 2101 is embedded in the upper end of relief valve 21, the lower section of movable axis 2101 is solid
Surely there is piston 2102, pressure release spring 2103, and the diameter of piston 2102 and pressure release are provided between piston 2102 and relief valve 21
The internal diameter of valve 21 is equal, and piston 2102 is quality of rubber materials, and pressure release processing, relief tube 22 and relief valve 21 can be carried out when oil pressure is excessive
Between be connected by relief hole 20.
Operation principle：When using the automobile fuel pump external shell, first have under automobile fuel pump external shell
Shell 102, which carries out rotation, makes shell 101 be separated with lower casing 102, and then screen pack 13 is embedded in lower casing 102, rotation
Turn bolt 14, the spring 15 that presses for making to inlay on bolt 14 compresses screen pack 13, completes the installation process of screen pack 13, then will
Oil inlet 2 adds fuel oil, starts motor 10, and motor 10 starts to rotate, and motor 10 drives the 3rd gear 11 to rotate, and then first
Gear 7 starts to rotate with second gear 12, and flabellum 6 together rotates with first gear 7, then will be outer in the presence of flabellum 6
The direction of fuel oil to oil-out 16 in shell 1 is extruded, and fuel oil is flowed out from oil-out 16, when oil pressure is excessive
Wait fuel oil to push up piston 2102, when piston 2102 shifts the position rear of relief hole 20 onto, fuel oil, which initially enters, to be let out
Hole 20 is pressed, is then discharged from relief hole 20, reduces the oil pressure of fuel oil, here it is for this automobile fuel pump external shell
Operation principle.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
Within the scope of protection of the utility model.
Claims (6)
1. a kind of automobile fuel pump external shell, including shell (1) and screen pack (13), it is characterised in that：The shell (1)
Bottom righthand side is provided with oil inlet (2), and motor cable interface (3) is provided with above shell (1), the appearance of the shell (1)
Face is provided with fin (4), and shell (1) inside left is inlaid with rotary shaft (5), and fan is provided among the rotary shaft (5)
Leaf (6), and first gear (7) is provided with below flabellum (6), rotary shaft (5) lower end is provided with bearing (8), and bearing
(8) lower section of shell (1) is embedded in, shell (1) upper left side is provided with casing (9), and is fixed with motor inside casing (9)
(10) the 3rd gear (11), is connected with below the motor (10), and the 3rd gear (11) passes through the second tooth with first gear (7)
Wheel (12) is connected, and the screen pack (13) is embedded in below shell (1), and screen pack (13) both sides are provided with bolt (14),
It is inlaid with the bolt (14) and presses spring (15), oil-out (16), and oil-out (16) is provided with above the shell (1)
Lower section is provided with check valve (17), and first gear (7) surface is provided with gear hole (18), and is set around first gear (7)
Teeth (19) are equipped with, shell (1) upper left side is provided with relief valve (21), and is provided with relief tube on the left of relief valve (21)
(22), it is connected between the relief tube (22) and relief valve (21) by relief hole (20).
A kind of 2. automobile fuel pump external shell according to claim 1, it is characterised in that：The shell (1) includes upper
Shell (101) and lower casing (102), and upper shell (101) is embedded in the top of lower casing (102), and upper shell (101) with
It is threaded connection between lower casing (102), lower casing (102) bottom surface is hemispherical.
A kind of 3. automobile fuel pump external shell according to claim 1, it is characterised in that：The fin (4) is uniform
The outer surface for being distributed in shell (1), and the connected mode of fin (4) and shell (1) is welding.
A kind of 4. automobile fuel pump external shell according to claim 2, it is characterised in that：The screen pack (13) is set
It is internal in lower casing (102), and the appearance and size of filter screen (13) matches with the appearance and size of lower casing (102), and filter screen
(13) it is to be flexibly connected between lower casing (102).
A kind of 5. automobile fuel pump external shell according to claim 1, it is characterised in that：The gear hole (18) is set
There are four, and gear hole (18) is equal angular is distributed in first gear (7), and gear hole (18) is sector.
A kind of 6. automobile fuel pump external shell according to claim 1, it is characterised in that：The relief valve (21) includes
Movable axis (2101), piston (2102) and pressure release spring (2103), and movable axis (2101) is embedded in the upper end of relief valve (21),
Piston (2102) is fixed with below movable axis (2101), pressure release spring is provided between piston (2102) and relief valve (21)
(2103), and piston (2102) diameter is equal with relief valve (21) internal diameter, and piston (2102) is quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711872.8U CN206785527U (en) | 2017-06-19 | 2017-06-19 | A kind of automobile fuel pump external shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711872.8U CN206785527U (en) | 2017-06-19 | 2017-06-19 | A kind of automobile fuel pump external shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206785527U true CN206785527U (en) | 2017-12-22 |
Family
ID=60717835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720711872.8U Expired - Fee Related CN206785527U (en) | 2017-06-19 | 2017-06-19 | A kind of automobile fuel pump external shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206785527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302770A (en) * | 2019-08-01 | 2021-02-02 | 泰连挪威公司 | Sensor head with return line |
-
2017
- 2017-06-19 CN CN201720711872.8U patent/CN206785527U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302770A (en) * | 2019-08-01 | 2021-02-02 | 泰连挪威公司 | Sensor head with return line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206785527U (en) | A kind of automobile fuel pump external shell | |
| CN205412933U (en) | Second grade compression living beings granulation machine | |
| CN203859612U (en) | Waterproof motor | |
| CN202558750U (en) | Novel screw shaft suitable for screw squeezing sludge dewatering machine | |
| CN207360594U (en) | A kind of unmanned plane automatically taking water monitoring device | |
| CN205553304U (en) | Kitchen garbage's roast processing apparatus that dries by fire | |
| CN109304885B (en) | Powder active carbon semi-wet carbon mechanical stirring extrusion dehydration conveying device | |
| CN203971880U (en) | A kind of vertical type ring mould granulator | |
| CN1465509A (en) | Container for applying solidified paste | |
| CN207814188U (en) | New anti-loose device | |
| CN203899240U (en) | Glyphosate dehydration device | |
| CN212687992U (en) | Extrusion forming device for biomass fuel production | |
| CN210389760U (en) | Air pumping machine | |
| CN205287811U (en) | A high -efficient vacuum dehydration machine for extracting lotus root juice | |
| CN206313605U (en) | A kind of reducing motor with damping device | |
| CN203666894U (en) | Thread-type brake device used for bicycle mechanical disk brake | |
| CN207012709U (en) | The filter cloth that a kind of dust arrester is lost with no pressure | |
| CN210106010U (en) | Diesel engine gear cover with good heat dissipation performance | |
| CN206406422U (en) | A kind of forced double-axis film drawing-in device | |
| CN209022282U (en) | A kind of pelletizing system of hexagon cable shielding material particle | |
| CN103661751B (en) | A kind of screw-type brake equipment for bicycle mechanical disc brake | |
| CN205146924U (en) | Shock insulation type admission machine with connect oil groove | |
| CN105881951A (en) | Biomass energy particle forming machine | |
| CN103921885A (en) | Oil pressure brake master pump | |
| CN207761816U (en) | A kind of high-sealing piston structure of agricultural diesel oil engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |