CN206530452U - A kind of electrodynamic pump with relief valve - Google Patents
A kind of electrodynamic pump with relief valve Download PDFInfo
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- CN206530452U CN206530452U CN201720194961.XU CN201720194961U CN206530452U CN 206530452 U CN206530452 U CN 206530452U CN 201720194961 U CN201720194961 U CN 201720194961U CN 206530452 U CN206530452 U CN 206530452U
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- valve
- electrodynamic pump
- relief valve
- oil inlet
- oil
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Abstract
The utility model is related to a kind of electrodynamic pump with relief valve, and pipeline oil presses through the problem of causing to damage to pipeline and electrodynamic pump greatly when mainly solving existing electronic pump work.A kind of described electrodynamic pump with relief valve, it includes the electrodynamic pump body and relief valve of mutual cooperation, the electrodynamic pump body upper and lower ends are respectively arranged with flowline and oil inlet pipe, pressure-releasing chamber is provided with electrodynamic pump body, relief valve is provided with pressure-releasing chamber, relief valve includes valve body, valve support and valve element, and valve support is arranged in valve body, valve element is provided with the upside of valve support, valve element is with valve support by setting valve spring to be connected with each other.This carries the simple and reasonable of the electrodynamic pump of relief valve, and practical and convenient, good airproof performance, compact conformation, facility of doing over again, service life is long, it is easy to promote.
Description
Technical field
The utility model is related to fuel pump technical field of measurement and test, and in particular to a kind of electrodynamic pump with relief valve.
Background technology
The electrodynamic pump used in vehicle can with the rotation of engine it is irrelevant be driven, therefore in order to keep idling
The purposes such as the oil pressure of speed changer during stopping and use.The electrodynamic pump sucks the hydraulic oil being stored in oil sump, in pumping section
It is interior that hydraulic oil is pressurizeed, and it is subjected to force feed from outlet to engine interior and other positions.
But electrodynamic pump is operationally, pipeline oil pressure constantly increases, when the pressure value of oil pressure is excessive, will to pipeline and
Electrodynamic pump causes to damage.Thus in order to protect the safety of pipeline and electrodynamic pump, it is very must that existing electrodynamic pump, which is improved,
Want.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of electrodynamic pump with relief valve, mainly solved
During existing electronic pump work pipeline oil press through it is big the problem of cause to damage to pipeline and electrodynamic pump, should electricity with relief valve
The simple and reasonable of pump is moved, by way of relief valve is set in electrodynamic pump body, constantly increases in pipeline oil pressure, reaches
When certain pressure refers to, relief valve is opened, and completes pressure release, and effectively protection carries out being protected from damaging to pipeline and electrodynamic pump, greatly
The earth improves the overall performance of electrodynamic pump, and practical and convenient, good airproof performance, compact conformation, facility of doing over again, service life is long,
It is easy to spread.
The technical scheme that the utility model is used is：A kind of electrodynamic pump with relief valve, it includes mutual cooperation
Electrodynamic pump body and relief valve, the electrodynamic pump body upper and lower ends are respectively arranged with flowline and oil inlet pipe, electrodynamic pump sheet
It is provided with vivo in pressure-releasing chamber, pressure-releasing chamber and is provided with relief valve, relief valve includes valve body, valve support and valve element, and valve support is set
It is placed in valve body, is provided with valve element on the upside of valve support, valve element is with valve support by setting valve spring to be connected with each other；The flowline
Annular projection, annular projection are additionally provided with oil-out and oil inlet, and oil-out and oil inlet with being set respectively on oil inlet pipe
On be provided with arc transition；The flowline is identical with the pipe diameter size of oil inlet pipe, and the caliber of flowline and oil inlet pipe is more than
The bore of the oil-out and oil inlet；It is provided with annular groove, annular groove and is arranged with and the pressure-releasing chamber phase outside the valve body
The O-ring seals of cooperation；The valve support is that cirque structure is set, valve support also on be provided with and described valve spring matches
The groove structure of conjunction.
The beneficial effects of the utility model are：, should the knot with the electrodynamic pump of relief valve due to taking above-mentioned technical proposal
Structure advantages of simple, by way of setting relief valve in electrodynamic pump body, constantly increases in pipeline oil pressure, reaches certain pressure
When power refers to, relief valve is opened, and completes pressure release, and effectively protection is carried out being protected from damaging to pipeline and electrodynamic pump, greatly improved
The overall performance of electrodynamic pump, practical and convenient, good airproof performance, compact conformation, facility of doing over again, service life is long, it is easy to promote.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing at I in Fig. 1.
Fig. 3 is the structural representation of relief valve 2 in Fig. 1.
1 in figure, electrodynamic pump body；2nd, relief valve；3rd, flowline；4th, oil inlet pipe；5th, valve body；6th, valve support；7th, valve element；8、
Valve spring；9th, oil-out；10th, oil inlet；11st, annular projection；12nd, O-ring seals；13rd, groove structure.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings：
As shown in Fig. 1 to Fig. 3, a kind of electrodynamic pump with relief valve, it includes the He of electrodynamic pump body 1 of mutual cooperation
Relief valve 2, the upper and lower ends of electrodynamic pump body 1, which are respectively arranged with flowline 3 and oil inlet pipe 4, electrodynamic pump body 1, to be provided with
Relief valve 2 is provided with pressure-releasing chamber, pressure-releasing chamber, relief valve 2 includes valve body 5, valve support 6 and valve element 7, and valve support 6 is arranged at
In valve body 5, the upside of valve support 6 is provided with valve element 7, valve element 7 with valve support 6 by setting valve spring 8 to be connected with each other, if oil pressure
Relief valve 2 is opened when overcoming the elastic force of valve spring 8, and relief valve 2 does not work when oil pressure is not enough.
Set respectively at oil-out 9 and oil inlet 10, and oil-out 9 and oil inlet 10 on the flowline 3 and oil inlet pipe 4
It is additionally provided with annular projection 11, annular projection 11 and is provided with arc transition, annular projection 11 is easy to electrodynamic pump body 1 with starting
Machine is patched.
The flowline 3 is identical with the pipe diameter size of oil inlet pipe 4, and the caliber of flowline 3 and oil inlet pipe 4 goes out more than described in
The bore of hydraulic fluid port 9 and oil inlet 10, is easy to the pipeline that is connected.
The O-ring seals for being arranged with and being engaged with the pressure-releasing chamber on annular groove, annular groove are provided with outside the valve body 5
12, O-ring seals 12 are sealed with pressure-releasing chamber formation.
The valve support 6 be cirque structure set, valve support 6 also on be provided with what is be engaged with described valve spring 8
Groove structure 13.
This carries the simple and reasonable of the electrodynamic pump of relief valve, passes through the side that relief valve 2 is set in electrodynamic pump body 1
Formula, constantly increases in pipeline oil pressure, when reaching that certain pressure refers to, and relief valve 2 is opened, and completes pressure release, effectively protection is to pipeline
Carry out being protected from damaging with electrodynamic pump, greatly improve the overall performance of electrodynamic pump, practical and convenient, good airproof performance, knot
Structure is compact, and facility of doing over again, service life is long, it is easy to promote.
Every technical staff's notice：Although the utility model is described according to above-mentioned embodiment, this
The invention thought of utility model is not limited to that utility model, and the repacking of any utilization inventive concept will all include this specially
In sharp scope of patent protection.
Claims (5)
1. a kind of electrodynamic pump with relief valve, includes the electrodynamic pump body and relief valve of mutual cooperation, it is characterised in that：Institute
State electrodynamic pump body upper and lower ends and be respectively arranged with flowline and oil inlet pipe, electrodynamic pump body and be provided with pressure-releasing chamber, pressure-releasing chamber
Relief valve is inside provided with, relief valve includes valve body, valve support and valve element, and valve support is arranged in valve body, is set on the upside of valve support
Valve element is equipped with, valve element is with valve support by setting valve spring to be connected with each other.
2. a kind of electrodynamic pump with relief valve according to claim 1, it is characterised in that：The flowline and oil inlet pipe
It is additionally provided with annular projection, annular projection and is provided with upper setting oil-out respectively and oil inlet, and oil-out and oil inlet
Arc transition.
3. a kind of electrodynamic pump with relief valve according to claim 2, it is characterised in that：The flowline and oil inlet pipe
Pipe diameter size it is identical, and the caliber of flowline and oil inlet pipe is more than the bore of the oil-out and oil inlet.
4. a kind of electrodynamic pump with relief valve according to claim 1, it is characterised in that：Ring is provided with outside the valve body
The O-ring seals being engaged with the pressure-releasing chamber are arranged with shape groove, annular groove.
5. a kind of electrodynamic pump with relief valve according to claim 1, it is characterised in that：The valve support is annular
Structure setting, valve support also on be provided with the groove structure being engaged with described valve spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194961.XU CN206530452U (en) | 2017-03-02 | 2017-03-02 | A kind of electrodynamic pump with relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194961.XU CN206530452U (en) | 2017-03-02 | 2017-03-02 | A kind of electrodynamic pump with relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206530452U true CN206530452U (en) | 2017-09-29 |
Family
ID=59917922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720194961.XU Active CN206530452U (en) | 2017-03-02 | 2017-03-02 | A kind of electrodynamic pump with relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206530452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578267A (en) * | 2018-12-12 | 2019-04-05 | 李军 | A kind of super-pressure pressure release pump |
-
2017
- 2017-03-02 CN CN201720194961.XU patent/CN206530452U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578267A (en) * | 2018-12-12 | 2019-04-05 | 李军 | A kind of super-pressure pressure release pump |
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