CN207935192U - A kind of electro-hydraulic actuator control device - Google Patents
A kind of electro-hydraulic actuator control device Download PDFInfo
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- CN207935192U CN207935192U CN201820297097.0U CN201820297097U CN207935192U CN 207935192 U CN207935192 U CN 207935192U CN 201820297097 U CN201820297097 U CN 201820297097U CN 207935192 U CN207935192 U CN 207935192U
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Abstract
The utility model discloses a kind of electro-hydraulic actuator control devices,Including flow control valve,Solenoid directional control valve,Release valve ball,Check valve,Pressure body,End ball valve and hydraulic valve block,The hydraulic valve block is equipped with several oil return openings and pressure port,The oil inlet being connected to electro-hydraulic actuator is additionally provided on the hydraulic valve block,The check valve,Pressure body and cut-off ball valve are connected in parallel by the oil circuit inside the hydraulic valve block on the oil inlet,The flow control valve leads to oil circuit connects with the cut-off ball valve,The solenoid directional control valve and release valve ball are in parallel and are connected with the flow control valve by oil circuit,The magnetic switching valve and release valve ball pass through oil circuit connection oil return opening,There are three the pressure ports,First,Two pressure ports are in be arranged in parallel and be connected to the check valve by oil circuit,Third pressure port is connected to by oil circuit with the oil inlet,The electro-hydraulic actuator control device is compact-sized,It is small,Avoid oil leak,It maintains easily.
Description
Technical field
The utility model is related to electro-hydraulic actuator technical field more particularly to a kind of electro-hydraulic actuator control devices.
Background technology
Control device used in existing electro-hydraulic actuator is mostly complicated, and volume is big, and oil leak often occurs,
Structure is not compact, not easy care.
Utility model content
In order to solve the above technical problems, the purpose of this utility model be to provide it is a kind of compact-sized, it is small, avoid leaking
Oil, the electro-hydraulic actuator control device maintained easily.
The utility model proposes a kind of electro-hydraulic actuator control device, including flow control valve, solenoid directional control valve, bypass
Ball valve, check valve, pressure body, cut-off ball valve and hydraulic valve block, the hydraulic valve block are internally provided with oil circuit, the flow-rate adjustment
Valve, solenoid directional control valve, release valve ball, check valve, pressure body are connected to cut-off ball valve on the hydraulic valve block, described
Hydraulic valve block is equipped with several oil return openings and pressure port, and the oil inlet being connected to electro-hydraulic actuator is additionally provided on the hydraulic valve block
Mouthful, the check valve, pressure body and cut-off ball valve are connected in the oil inlet in parallel by the oil circuit inside the hydraulic valve block
On mouth, the flow control valve leads to oil circuit connects with the cut-off ball valve, and the solenoid directional control valve and release valve ball are in parallel and logical
It crosses oil circuit to connect with the flow control valve, the magnetic switching valve and release valve ball pass through oil circuit connection oil return opening, the pressure
There are three power mouths, and for the first and second pressure port in being arranged in parallel and being connected to the check valve by oil circuit, third pressure port passes through oil
Road is connected to the oil inlet.
Further, the oil return opening includes the first oil return opening and the second oil return opening, and first and second oil return opening is in parallel connection
Setting.
Further, in a rectangular parallelepiped shape, the flow control valve is mounted on the hydraulic valve block length to the hydraulic valve block
The side in direction.
Further, the solenoid directional control valve and release valve ball are separately mounted to the two of the hydraulic valve block width direction
Side.
Further, the check valve is located at the same side of the hydraulic valve block length direction with the flow control valve,
The check valve is located at the top of the flow control valve.
Further, the pressure body and the solenoid directional control valve are located at the same of the width direction of the hydraulic valve block
Side, the pressure body are located at the top of the solenoid directional control valve.
Further, the cut-off ball valve is mounted on the top of the hydraulic valve block.
According to the above aspect of the present invention, the utility model has at least the following advantages：
One, flow control valve, solenoid directional control valve, release valve ball, check valve, pressure body, cut-off ball valve are fully integrated peace
On hydraulic valve block, the fluid of liquid is realized by the oil circuit inside hydraulic valve block, it is compact-sized, volume is reduced, without outer
Portion reveals, and avoids oil leak, maintains easily；
Two, by covering pressure port and oil return opening, increase the flexible of the hydraulic actuator for configuring different directions and structure more
Property.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is a kind of oil circuit schematic diagram of electro-hydraulic actuator control device of the utility model；
Fig. 2 is a kind of structural schematic diagram of electro-hydraulic actuator control device of the utility model.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Embodiment：A kind of electro-hydraulic actuator control device, including flow control valve 1, solenoid directional control valve 2, release valve ball 3,
Check valve 4, pressure body 5, cut-off ball valve 6 and hydraulic valve block 7, the hydraulic valve block are internally provided with oil circuit, the flow control valve,
Solenoid directional control valve, release valve ball, check valve, pressure body are connected to cut-off ball valve on the hydraulic valve block, the liquid
Pressure valve block is equipped with several oil return openings and pressure port, and the oil inlet being connected to electro-hydraulic actuator is additionally provided on the hydraulic valve block,
The check valve, pressure body and cut-off ball valve are connected in the oil inlet M1 in parallel by the oil circuit inside the hydraulic valve block
On, the flow control valve lead to oil circuit connects with the cut-off ball valve, the solenoid directional control valve and release valve ball parallel connection and pass through
Oil circuit is connected with the flow control valve, and the magnetic switching valve and release valve ball pass through oil circuit connection oil return opening, the pressure
There are three mouthful, the first and second pressure port P1, P2 is in be arranged in parallel and be connected to the check valve by oil circuit, third pressure port P3
It is connected to the oil inlet by oil circuit.
Further, the oil return opening includes the first oil return inlet T 1 and the second oil return inlet T 2, and first and second oil return opening is in
It is arranged in parallel.
In a rectangular parallelepiped shape, the flow control valve is mounted on the one of the hydraulic valve block length direction to the hydraulic valve block
Side.
The solenoid directional control valve and release valve ball are separately mounted to the both sides of the hydraulic valve block width direction.
The check valve is located at the same side of the hydraulic valve block length direction, the check valve with the flow control valve
Positioned at the top of the flow control valve.
The pressure body is located at the same side of the width direction of the hydraulic valve block, the pressure with the solenoid directional control valve
Body is located at the top of the solenoid directional control valve.
The cut-off ball valve is mounted on the top of the hydraulic valve block.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Go out several improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of electro-hydraulic actuator control device, it is characterised in that：Including flow control valve, solenoid directional control valve, release valve ball, list
It is internally provided with oil circuit to valve, pressure body, cut-off ball valve and hydraulic valve block, the hydraulic valve block, the flow control valve, electromagnetism change
It is connected on the hydraulic valve block with cut-off ball valve to valve, release valve ball, check valve, pressure body, the hydraulic valve block
It is equipped with several oil return openings and pressure port, the oil inlet being connected to electro-hydraulic actuator, the list are additionally provided on the hydraulic valve block
It is connected in parallel on the oil inlet by the oil circuit inside the hydraulic valve block to valve, pressure body and cut-off ball valve, it is described
Flow control valve lead to oil circuit connects with the cut-off ball valve, the solenoid directional control valve and release valve ball parallel connection and pass through oil circuit and institute
Flow control valve series connection is stated, the magnetic switching valve and release valve ball are by oil circuit connection oil return opening, and there are three the pressure ports,
First and second pressure port in being arranged in parallel and be connected to the check valve by oil circuit, third pressure port by oil circuit and it is described into
Hydraulic fluid port is connected to.
2. a kind of electro-hydraulic actuator control device according to claim 1, it is characterised in that：The oil return opening includes first
Oil return opening and the second oil return opening, first and second oil return opening are in be arranged in parallel.
3. a kind of electro-hydraulic actuator control device according to claim 2, it is characterised in that：The hydraulic valve block is in rectangular
Body shape, the flow control valve are mounted on the side of the hydraulic valve block length direction.
4. a kind of electro-hydraulic actuator control device according to claim 3, it is characterised in that：The solenoid directional control valve and side
Pass ball valve is separately mounted to the both sides of the hydraulic valve block width direction.
5. a kind of electro-hydraulic actuator control device according to claim 4, it is characterised in that：The check valve and the stream
Adjustable valve is located at the same side of the hydraulic valve block length direction, and the check valve is located at the top of the flow control valve.
6. a kind of electro-hydraulic actuator control device according to claim 5, it is characterised in that：The pressure body and the electricity
Magnetic reversal valve is located at the same side of the width direction of the hydraulic valve block, and the pressure body is located at the upper of the solenoid directional control valve
Side.
7. a kind of electro-hydraulic actuator control device according to claim 6, it is characterised in that：The cut-off ball valve is mounted on
The top of the hydraulic valve block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820297097.0U CN207935192U (en) | 2018-02-28 | 2018-02-28 | A kind of electro-hydraulic actuator control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820297097.0U CN207935192U (en) | 2018-02-28 | 2018-02-28 | A kind of electro-hydraulic actuator control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207935192U true CN207935192U (en) | 2018-10-02 |
Family
ID=63653882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820297097.0U Active CN207935192U (en) | 2018-02-28 | 2018-02-28 | A kind of electro-hydraulic actuator control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207935192U (en) |
-
2018
- 2018-02-28 CN CN201820297097.0U patent/CN207935192U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An electro-hydraulic actuator control device Effective date of registration: 20230810 Granted publication date: 20181002 Pledgee: Bank of China Limited Taicang Branch Pledgor: VAG WATER SYSTEMS (TAICANG) Co.,Ltd. Registration number: Y2023980051539 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |