CN209430321U - A kind of electronics oil transfer pump - Google Patents
A kind of electronics oil transfer pump Download PDFInfo
- Publication number
- CN209430321U CN209430321U CN201822109062.2U CN201822109062U CN209430321U CN 209430321 U CN209430321 U CN 209430321U CN 201822109062 U CN201822109062 U CN 201822109062U CN 209430321 U CN209430321 U CN 209430321U
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- China
- Prior art keywords
- pump
- bushing
- pipe
- oil
- coil block
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- Electromagnetic Pumps, Or The Like (AREA)
Abstract
The utility model discloses a kind of electronics oil transfer pumps, including pump case and pump cover, the bushing pipe with the concentric setting of oil outlet is equipped in pump case, the coil block with wiring board is equipped in pump case, the top of coil block is equipped with upper bushing, institute's upper bushing is nested with outside bushing pipe, the lower section of coil block is equipped with lower bushing, the center setting of lower bushing has the oil pump pipe of pump core component, lower bushing makes oil pump pipe limit the center for being fixed on coil block, and the headliner of oil pump pipe is in bushing pipe, sealing ring is equipped between coil block and pump case, sealing ring is pressed and is fixed by pump cover, compared with prior art, the wiring board of the utility model follows coil block to be directly built in pump case during installation, it ensure that the safety of wiring board, utilize upper bushing, the setting of lower bushing and bushing pipe not only guarantees that the limit of oil pump pipe is fixed, and improve coil group The leakproofness of part and wiring board and oil pump pipe has the advantages that the operation is stable, long service life while being convenient for assembled formation.
Description
[technical field]
The utility model relates to the technical field of grain warehouse ventilating fitting, especially a kind of electronics oil transfer pump.
[background technique]
Oil transfer pump is essential on lathe and automobile, especially Electromagnetic oil transfer pump, and effect is will to be stored in fuel oil
Fuel oil in case is delivered in the fuel pipe of fuel injector, supplies the fuel oil of fuel injector certain pressure, fuel injector is according to the finger of ECU
Oil spout is enabled, driving automobile engine works, and solving mechanical oil transfer pump, structure is complicated, volume is big, and installation, is repaired at maintenance
Difficult disadvantage.
The sealing reliability of oil transfer pump in the prior art, pump housing inner cavity is poor, is easy to appear work caused by interior leakage
Make reduced performance, on the other hand, wiring board majority is easy to be influenced by external environment, causes to make outside shell in the prior art
It is shorter with the service life.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of electronics oil transfer pump, can be improved
Leakproofness in pumping, prolongs the service life.
To achieve the above object, the utility model proposes a kind of electronics oil transfer pump, including pump case and pump cover, pump cover lid is set
Be respectively set oil outlet and oil inlet in the top opening of pump case and the pump case and pump cover, be equipped in the pump case with it is described
The bushing pipe of the concentric setting of oil outlet, the pump case is interior to be equipped with the coil block with wiring board, the top of the coil block
Equipped with upper bushing, institute's upper bushing is nested with outside the bushing pipe, and the lower section of the coil block is equipped with lower bushing, the lower bushing
Center setting has the oil pump pipe of pump core component, and the lower bushing is fixed on the oil pump pipe limit in the coil block
The heart, and the headliner of the oil pump pipe is equipped with sealing ring, the pump in the bushing pipe between the coil block and pump case
Sealing ring is pressed and is fixed by lid.
Preferably, the coil block includes bobbin and the magnetizing coil on the bobbin around the home, the line
Road plate and bobbin are spirally connected fixation, and the wiring board is for connecting lead wire and connect with magnetizing coil, the center of the upper bushing
Equipped with axially extending and enter the extension in bobbin, the extension is nested with outside the bushing pipe.
Preferably, the pump core component includes plunger, spring and the valve that can be moved back and forth in oil pump pipe, it is described
One end of the close oil outlet of oil pump pipe is arranged in valve, and the spring is arranged between valve and pump cover, the spring supporting
The plunger closes valve, and the mobile plunger compressed spring and can make valve opening.
Preferably, the lower bushing is nested in the lower section of the bobbin, and the center of the lower bushing is equipped with axially
Extend and enter the extension in bobbin, the oil pump seal of tube is fixed on the bobbin by the extension.
The utility model has the beneficial effects that compared with prior art, the wiring board of the utility model follows line during installation
Coil assembly is directly built in pump case, ensure that the safety of wiring board, using upper bushing, lower bushing and bushing pipe setting not only
Guarantee that the limit of oil pump pipe is fixed, and improve the leakproofness of coil block and wiring board and oil pump pipe, with the operation is stable,
The advantages of long service life is convenient for assembled formation simultaneously.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of the utility model；
In figure: being served as a contrast under 1- pump case, 2- pump cover, 3- oil outlet, 4- oil inlet, 5- bushing pipe, 6- wiring board, 7- upper bushing, 8-
Set, 9- oil pump pipe, 10- sealing ring, 11- bobbin, 12- magnetizing coil, 13- plunger, 14- spring, 15- valve.
[specific embodiment]
Refering to fig. 1, the utility model includes pump case 1 and pump cover 2, and pump cover 2 covers the top opening for being located at pump case 1 and the pump
Oil outlet 3 and oil inlet 4 are respectively set on shell 1 and pump cover 2, is equipped with and the concentric setting of the oil outlet 3 in the pump case 1
Bushing pipe 5, is equipped with the coil block with wiring board 6 in the pump case 1, and the top of the coil block is equipped with upper bushing 7, in institute
Bushing 7 is nested with outside the bushing pipe 5, and the lower section of the coil block is equipped with lower bushing 8, and tool is arranged in the center of the lower bushing 8
There is the oil pump pipe 9 of pump core component, the lower bushing 8 makes the oil pump pipe 9 limit the center for being fixed on the coil block, and institute
The headliner of oil pump pipe 9 is stated in the bushing pipe 5, sealing ring 10, the pump cover are equipped between the coil block and pump case 1
Sealing ring 10 is pressed fixation by 2.
Specifically, the coil block includes bobbin 11 and the magnetizing coil 12 on the bobbin 11 around the home, institute
State wiring board 6 and bobbin 11 be spirally connected fixation, the wiring board 6 connect with magnetizing coil 12 and is used for connecting lead wire, it is described on
The center of bushing 7 is equipped with axially extending and enters the extension in bobbin 11, and the extension is nested in the bushing pipe 5
Outside.
Specifically, the pump core component includes the plunger 13, spring 14 and valve that can be moved back and forth in oil pump pipe 9
15, the valve 15 is arranged in one end of the close oil outlet 3 of oil pump pipe 9, the setting of spring 14 valve 15 and pump cover 2 it
Between, the spring 14 supports the plunger 13 to close valve 15, and the mobile plunger 13 compressed spring 14 and can make valve
15 open.After magnetizing coil 12 is powered, 13 compressed spring 14 of plunger is pushed to move downward, valve 15, which is opened, to be opened, under oil pump pipe 9
Fuel oil in the cavity of side enters in the cavity of top, subsequent 12 power loss of magnetizing coil, plunger 13 under the action of 14 elastic force of spring to
Upper movement, valve 15 are closed, and plunger 13 pumps out the fuel oil of top, with the continuous energization power loss of magnetizing coil 12, column
Plug 13 moves back and forth in oil pump pipe 9, completes continuous pump oil and oil inlet work.
Specifically, the lower bushing 8 is nested in the lower section of the bobbin 11, and the center of the lower bushing 8 is equipped with axis
To extending and entering the extension in bobbin 11, the sealing of oil pump pipe 9 is fixed on the bobbin 11 by the extension.
Using the structure of lower bushing 8, not only facilitate the installation of oil pump pipe 9, while also improving the stability of tightness.
Claims (4)
1. a kind of electronics oil transfer pump, including pump case (1) and pump cover (2), pump cover (2) covers top opening and the institute for being located at pump case (1)
It states and oil outlet (3) and oil inlet (4) is respectively set on pump case (1) and pump cover (2), it is characterised in that: be equipped in the pump case (1)
With the bushing pipe (5) of the oil outlet (3) concentric setting, the pump case (1) is interior to be equipped with the coil block with wiring board (6),
The top of the coil block be equipped with upper bushing (7), institute's upper bushing (7) be nested with the bushing pipe (5) outside, the coil block
Lower section is equipped with lower bushing (8), and the center setting of the lower bushing (8) has the oil pump pipe (9) of pump core component, the lower bushing
(8) oil pump pipe (9) limit is made to be fixed on the center of the coil block, and the headliner of the oil pump pipe (9) is in institute
It states in bushing pipe (5), is equipped with sealing ring (10) between the coil block and pump case (1), the pump cover (2) presses sealing ring (10)
It closes and fixes.
2. a kind of electronics oil transfer pump according to claim 1, it is characterised in that: the coil block includes bobbin (11)
Magnetizing coil (12) on the bobbin (11) around the home, the wiring board (6) and bobbin (11) are spirally connected fixation, described
Wiring board (6) connect with magnetizing coil (12) and for connecting lead wire, and the center of the upper bushing (7) is equipped with axially extending go forward side by side
Enter to the extension in bobbin (11), the extension be nested with the bushing pipe (5) outside.
3. a kind of electronics oil transfer pump according to claim 1 or 2, it is characterised in that: the pump core component includes can be
Plunger (13), spring (14) and the valve (15) moved back and forth in oil pump pipe (9), the valve (15) are arranged in oil pump pipe (9)
Close oil outlet (3) one end, the spring (14) is arranged between valve (15) and pump cover (2), and the spring (14) is propped up
Supportting the plunger (13) closes valve (15), and the mobile plunger (13) compressed spring (14) and can be such that valve (15) opens
It opens.
4. a kind of electronics oil transfer pump according to claim 2, it is characterised in that: the lower bushing (8) is nested in the line
The lower section of coil (11), and the center of the lower bushing (8) is equipped with axially extending and enters the extension in bobbin (11),
Oil pump pipe (9) sealing is fixed on the bobbin (11) by the extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109062.2U CN209430321U (en) | 2018-12-14 | 2018-12-14 | A kind of electronics oil transfer pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109062.2U CN209430321U (en) | 2018-12-14 | 2018-12-14 | A kind of electronics oil transfer pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430321U true CN209430321U (en) | 2019-09-24 |
Family
ID=67971998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822109062.2U Active CN209430321U (en) | 2018-12-14 | 2018-12-14 | A kind of electronics oil transfer pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430321U (en) |
-
2018
- 2018-12-14 CN CN201822109062.2U patent/CN209430321U/en active Active
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