CN207795709U - It is a kind of to load automobile-used power unit - Google Patents
It is a kind of to load automobile-used power unit Download PDFInfo
- Publication number
- CN207795709U CN207795709U CN201721890616.6U CN201721890616U CN207795709U CN 207795709 U CN207795709 U CN 207795709U CN 201721890616 U CN201721890616 U CN 201721890616U CN 207795709 U CN207795709 U CN 207795709U
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- CN
- China
- Prior art keywords
- valve
- way
- overflow
- way valve
- mouths
- 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
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Abstract
Automobile-used power unit is loaded the utility model is related to a kind of, including motor, gear pump, function valve block, fuel tank, check valve, overflow valve and three-position four-way valve, the motor is drivingly connected gear pump, the oil inlet of gear pump is connected to fuel tank, oil outlet is connected to function valve block, oil circuit is opened up in function valve block, two-way is divided to be connected to respectively with the P of the first three-position four-way valve and the second three-position four-way valve mouths after in-line installation check valve one, the A mouths of first three-position four-way valve divide two-way to be connected to working hole A1, overflow valve one is installed on oil duct all the way, check valve two is installed on another way oil duct, the A mouths of second three-position four-way valve divide two-way to be connected to working hole A2, overflow valve two is installed on oil duct all the way, check valve three is installed on another way oil duct, the T of first three-position four-way valve and the second three-position four-way valve mouths are connected to fuel tank；This utility structure is simple, the stability of synchronization is more preferable, can avoid the generation of oil leakage phenomenon, and easy to operate, easy for installation.
Description
Technical field
The utility model is related to hydraulic system power unit field, in particular to a kind of loading power train in vehicle application list
Member.
Background technology
Hydraulic drive has many advantages, such as that lighter in weight, small volume, motional inertia are small, reaction speed is fast, and hydraulic pressure can
To bear prodigious pressure, so power resources when hydraulic power unit is commonly applied to various vehicle operations；It is presently used for filling
The power unit of carrier vehicle is poor in synchronism upward stability and hydraulic component is more, and reliability is low, and there are oil leakage phenomenons.
Utility model content
Purpose of the utility model is to solve above-mentioned existing defects, and it is reliable, synchronous to provide a kind of safe operation
Property preferably loads automobile-used power unit.
To achieve the above object, the technical solution of the utility model is as follows：
It is a kind of to load automobile-used power unit, it is characterised in that：Including motor, gear pump, function valve block, fuel tank, check valve,
Overflow valve and three-position four-way valve, the motor are drivingly connected gear pump, and the oil inlet of gear pump is connected to fuel tank, oil outlet connection
To function valve block, check valve includes check valve one, check valve two and check valve three, and three-position four-way valve includes the first three-position four-way valve
With the second three-position four-way valve, overflow valve includes overflow valve one and overflow valve two, and oil circuit is opened up in function valve block, and in-line installation is single
Two-way is divided to be connected to respectively with the P of the first three-position four-way valve and the second three-position four-way valve mouths after to valve one, the A of the first three-position four-way valve
Mouth divides two-way to be connected to working hole A1, all the way installation overflow valve one on oil duct, installation check valve two on another way oil duct, and the two or three
The A mouths of position four-way valve divide two-way to be connected to working hole A2, install overflow valve two on oil duct all the way, and installation is unidirectional on another way oil duct
The T mouths of valve three, the first three-position four-way valve and the second three-position four-way valve are connected to fuel tank.
As a preferred technical solution, the side of gear pump front end oil circuit be equipped with overflow pipe, the overflow pipe with
Fuel tank is connected to, and overflow valve three is equipped on the overflow pipe.
The B mouths of first three-position four-way valve and the second three-position four-way valve are all closed as a preferred technical solution, described
First three-position four-way valve and the second three-position four-way valve are superposing type three position four-way electromagnetic valve.
The function valve block is made of aluminium alloy extrusions as a preferred technical solution,.
The beneficial effects of the utility model are：Simple in structure, more preferable, the avoidable oil leakage phenomenon of the stability of synchronization generation,
And it is easy to operate, easy for installation.
Description of the drawings
Fig. 1 is a kind of hydraulic schematic diagram loading automobile-used power unit of the utility model；
Fig. 2 is a kind of front view loading automobile-used power unit of the utility model.
In figure：1- motors, 2- gear pumps, 3- fuel tanks, 4- functions valve block, 5- check valves one, 6- check valves two, 7- check valves
Three, the first three-position four-way valves of 8-, the second three-position four-way valves of 9-, 10- overflow valves one, 11- overflow valves two, 12- overflow valves three.
Specific implementation mode
To make the structure feature to the utility model and the effect of being reached has a better understanding and awareness, to compared with
Good embodiment and attached drawing cooperation detailed description, are described as follows：
As shown in Figure 1 and 2, a kind of to load automobile-used power unit, including motor 1, gear pump 2, function valve block 4, fuel tank 3, list
To valve, overflow valve and three-position four-way valve, the motor 1 is drivingly connected gear pump 2, and the oil inlet of gear pump 2 is connected to fuel tank 3,
Oil outlet is connected to function valve block 4, and check valve includes that check valve 1, check valve 26 and check valve 37, three-position four-way valve include
First three-position four-way valve 8 and the second three-position four-way valve 9, overflow valve include overflow valve 1 and overflow valve 2 11, in function valve block 4
Oil circuit is opened up, divides P of the two-way respectively with the first three-position four-way valve 8 and the second three-position four-way valve 9 after in-line installation check valve 1
Mouth connection, the A mouths of the first three-position four-way valve 8 divide two-way to be connected to working hole A1, install overflow valve 1 on oil duct all the way, another
Check valve 26 is installed, the A mouths of the second three-position four-way valve 9 divide two-way to be connected to working hole A2, installed on oil duct all the way on road binders road
Overflow valve 2 11, installs check valve 37 on another way oil duct, and T mouths of the first three-position four-way valve 8 and the second three-position four-way valve 9 is
It is connected to fuel tank 3.
In the present embodiment, it is equipped with overflow pipe in the side of 2 front end oil circuit of gear pump, overflow pipe is connected to fuel tank 3, is being overflow
Flow tube is equipped with overflow valve 3 12.
In the present embodiment, the B mouths of the first three-position four-way valve 8 and the second three-position four-way valve 9 are all closed, the first 3-position 4-way
Valve 8 and the second three-position four-way valve 9 are superposing type three position four-way electromagnetic valve.
In the present embodiment, function valve block 4 is made of aluminium alloy extrusions.
In conclusion the only preferred embodiment of the utility model, is not used for limiting the utility model implementation
Range, equivalent change carried out by all shape, construction, feature and spirit according to described in the utility model claims range with repair
Decorations, should all be included in the right of the utility model.
Claims (4)
1. a kind of loading automobile-used power unit, it is characterised in that：Including motor, gear pump, function valve block, fuel tank, check valve, overflow
Valve and three-position four-way valve are flowed, the motor is drivingly connected gear pump, and the oil inlet of gear pump is connected to fuel tank, and oil outlet is connected to
Function valve block, check valve include check valve one, check valve two and check valve three, three-position four-way valve include the first three-position four-way valve and
Second three-position four-way valve, overflow valve include overflow valve one and overflow valve two, and oil circuit is opened up in function valve block, and in-line installation is unidirectional
Two-way is divided to be connected to respectively with the P of the first three-position four-way valve and the second three-position four-way valve mouths after valve one, the A mouths of the first three-position four-way valve
Two-way is divided to be connected to working hole A1, all the way installation overflow valve one on oil duct, installation check valve two on another way oil duct, the two or three
The A mouths of four-way valve divide two-way to be connected to working hole A2, install overflow valve two on oil duct all the way, check valve is installed on another way oil duct
Three, the T mouths of the first three-position four-way valve and the second three-position four-way valve are connected to fuel tank.
2. a kind of automobile-used power unit of loading according to claim 1, it is characterised in that：In gear pump front end oil circuit
Side be equipped with overflow pipe, the overflow pipe is connected to fuel tank, equipped with overflow valve three on the overflow pipe.
3. a kind of automobile-used power unit of loading according to claim 1, it is characterised in that：First three-position four-way valve and
The B mouths of second three-position four-way valve are all closed, and first three-position four-way valve and the second three-position four-way valve are superposing type three four
Three-way electromagnetic valve.
4. a kind of automobile-used power unit of loading according to claim 1, it is characterised in that：The function valve block is closed using aluminium
Metal type material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890616.6U CN207795709U (en) | 2017-12-28 | 2017-12-28 | It is a kind of to load automobile-used power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890616.6U CN207795709U (en) | 2017-12-28 | 2017-12-28 | It is a kind of to load automobile-used power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207795709U true CN207795709U (en) | 2018-08-31 |
Family
ID=63279653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721890616.6U Expired - Fee Related CN207795709U (en) | 2017-12-28 | 2017-12-28 | It is a kind of to load automobile-used power unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207795709U (en) |
-
2017
- 2017-12-28 CN CN201721890616.6U patent/CN207795709U/en not_active Expired - Fee Related
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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: 20180831 Termination date: 20211228 |