CN208138358U - The power device of wind wheel lock brake - Google Patents
The power device of wind wheel lock brake Download PDFInfo
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- CN208138358U CN208138358U CN201820325155.6U CN201820325155U CN208138358U CN 208138358 U CN208138358 U CN 208138358U CN 201820325155 U CN201820325155 U CN 201820325155U CN 208138358 U CN208138358 U CN 208138358U
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- oil inlet
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- oil circuit
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Abstract
The utility model provides a kind of power device of wind wheel lock brake comprising, executive component and control oil circuit；Executive component includes the first oil inlet and the second oil inlet；It controls oil circuit to be used to provide oil liquid to the executive component comprising switching oil circuit, the first accumulator and the second accumulator；First accumulator is connected to and in communication with first oil inlet, and the second accumulator is connected to and in communication with second oil inlet.The first accumulator and the second accumulator is arranged by the first oil inlet and the second oil inlet of the executive component in switching oil circuit control in the utility model, so that the movement of executive component is more steady, reliability is stronger.
Description
Technical field
The utility model relates to a kind of power device, in particular to a kind of power device of wind wheel lock brake.
Background technique
Currently, the power device major function of wind wheel lock brake is driving wind wheel lock brake actuating mechanism, it is active brake
Vehicle system, it is mainly made of components such as fuel tank, electrodynamic pump and executive components.But the power device of existing wind wheel lock brake mentions
The dynamic instability of confession, reliability are low.
Utility model content
The technical problems to be solved in the utility model is in order to which the power device for overcoming the wind wheel lock of the prior art to brake is dynamic
The defect that power is unstable, reliability is low provides the power device of wind wheel lock brake.
The utility model is to solve above-mentioned technical problem by following technical proposals：
A kind of power device of wind wheel lock brake comprising：
Executive component, the executive component include the first oil inlet and the second oil inlet；
Oil circuit is controlled, the control oil circuit is used to provide oil liquid to the executive component；The control oil circuit includes switching
Oil circuit, the first accumulator and the second accumulator；The switching oil circuit is for switching the control oil circuit to first oil inlet
Oil inlet or the second oil inlet oil inlet；First accumulator is connected to and in communication with first oil inlet；Second accumulation of energy
Device is connected to and in communication with second oil inlet.
Preferably, the switching oil circuit includes a switching valve；The switching valve is for switching the control oil circuit to described
First oil inlet or the second oil inlet oil inlet.
Preferably, the switching oil circuit further includes the first hydraulic control one-way valve and the second hydraulic control one-way valve；
On the pipeline that first hydraulic control one-way valve is set to the switching valve and first oil inlet is connected to and in communication with；Institute
The first hydraulic control one-way valve is stated from the switching valve to the first oil inlet one-way conduction；
On the pipeline that second hydraulic control one-way valve is set to the switching valve and second oil inlet is connected to and in communication with；Institute
The second hydraulic control one-way valve is stated from the switching valve to the second oil inlet one-way conduction；
The hydraulic control pipeline of first hydraulic control one-way valve is set to what second hydraulic control one-way valve was connect with the switching valve
On pipeline；The hydraulic control pipeline of second hydraulic control one-way valve is set to the pipe that first hydraulic control one-way valve is connect with the switching valve
On road.
In the present solution, by the first hydraulic control one-way valve of setting and the second hydraulic control one-way valve, so that static in executive component
When state, the first oil inlet and the second oil inlet oil liquid will not be back to switching valve, protect switching valve not by oil liquid pressure
The influence of power extends the service life of switching valve；Meanwhile first hydraulic control one-way valve and the second hydraulic control one-way valve can guarantee to control
When liquefaction road is to the first oil inlet or the second oil inlet oil inlet of executive component, another oil inlet can swimmingly realize oil return.
Preferably, the control oil circuit further includes pressure sensor and pressure gauge, first oil inlet and described second
Oil inlet is provided with pressure sensor and pressure gauge；The pressure sensor is used to detect the first oil inlet of the executive component
The pressure of mouth and the second oil inlet, the pressure gauge are used to show the pressure of first oil inlet and the second oil inlet.
In the present solution, by setting pressure sensor and pressure gauge, it can be achieved that the first oil inlet and the second oil inlet
Pressure real-time monitoring, ensure that the safety of equipment.
Preferably, the switching oil circuit includes a total oil inlet and a total oil return opening, total oil inlet and the control
The electrodynamic pump of oil circuit connects, and total oil return opening is connect with the fuel tank of the control oil circuit；The control oil circuit includes one manual
Pump, the oil outlet of the manual pump are connect with total oil inlet of the switching oil circuit.
In the present solution, by setting manual pump, so that electrodynamic pump, in shutdown maintenance, manual pump can mention for control oil circuit
For power, to executive component fuel feeding.
Preferably, the control oil circuit further includes gross pressure overflow valve, the arrival end of the gross pressure overflow valve with it is described
Total oil inlet is connected to and in communication with, and the outlet end of the gross pressure overflow valve is connected to and in communication with total oil return opening.
In the present solution, passing through, gross pressure overflow valve is being set, so that when total inlet pressure is excessive, gross pressure overflow valve
It can be opened, total oil inlet is connected to total oil return opening, and the direct oil return box of oil liquid ensure that the safety of equipment.
Preferably, the control oil circuit further includes electrodynamic pump check valve and manual pump check valve；
The electrodynamic pump check valve is set on the pipeline that the electrodynamic pump is connected to total oil inlet, the electrodynamic pump list
To valve from the electrodynamic pump to total oil inlet one-way conduction；
The manual pump check valve is set on the pipeline that the manual pump is connected to total oil inlet, the manual pump list
To valve from the manual pump to total oil inlet one-way conduction.
In the present solution, flow to the oil liquid exported by electrodynamic pump will not manually by the way that manual pump check valve is arranged
Pump, so that manual pump not will receive the damage of oil liquid pressure；Made by the way that electrodynamic pump check valve is arranged through manual pump output
Oil liquid will not flow to electrodynamic pump, so that electrodynamic pump not will receive the damage of oil liquid pressure；Farthest protect manual pump and
Electrodynamic pump.
Preferably, the power device of the wind wheel lock brake further includes filter, the filter is set to the electrodynamic pump
In the pipeline being connected to and in communication with the electrodynamic pump check valve.
Filter is being set in the present solution, passing through, ensure that the cleanliness of the oil liquid into control oil circuit and executive component,
So that control oil circuit is not easy to plug, executive component is not easy because oil circuit impurity is impaired.
Preferably, the control oil circuit further includes fluid level controller, the fluid level controller is connected to the control oil circuit
Fuel tank.
In the present solution, the fluid level controller can be detected and be judged to the liquid level of the fuel tank, user is prompted
Oiling liquid is carried out to the fuel tank, ensure that the safety of equipment.
Preferably, electrodynamic pump, first accumulator and second accumulator of the control oil circuit are set to the control
The same side of the fuel tank on liquefaction road.
In the present solution, setting in this way reduces the land occupation face of equipment so that the arrangement of equipment is more compact
Product.
The positive effect of the utility model is：
First oil inlet and second oil inlet setting the of the utility model by the executive component in switching oil circuit control
One accumulator and the second accumulator, so that the movement of executive component is more steady, reliability is stronger.
Detailed description of the invention
Fig. 1 is the signal of the hydraulic control system of the power device of the wind wheel lock brake of the preferred embodiment of the utility model
Figure.
The part isometric schematic diagram of the power device of the wind wheel lock brake of the preferred embodiment of Fig. 2 the utility model.
The part left view schematic diagram of the power device of the wind wheel lock brake of the preferred embodiment of Fig. 3 the utility model.
The part schematic front view of the power device of the wind wheel lock brake of the preferred embodiment of Fig. 4 the utility model.
Description of symbols
Control oil circuit 100
Fuel tank 110
Electrodynamic pump 121
Manual pump 122
First accumulator 131
Second accumulator 132
Pressure sensor 141
Pressure gauge 142
Gross pressure overflow valve 151
Switch oil circuit 160
Total oil inlet 161
Total oil return opening 162
Switching valve 163
First hydraulic control one-way valve 164
Second hydraulic control one-way valve 165
Electrodynamic pump check valve 171
Manual pump check valve 172
Filter 180
Executive component 200
First oil inlet 210
Second oil inlet 220
Fluid level controller 300
Specific embodiment
A preferred embodiment is named, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.
The power device of a kind of wind wheel lock brake as shown in Figure 1 and Figure 4 comprising executive component 200 and control oil circuit
100.Wherein, executive component 200 includes the first oil inlet 210 and the second oil inlet 220.
Oil circuit 100 is controlled to be used to provide oil liquid to executive component 200.Controlling oil circuit 100 includes fuel tank 110 and fuel tank 110
The electrodynamic pump 121 of connection, the manual pump 122 being connect with fuel tank 110, switching oil circuit 160, the first accumulator 131, the second accumulator
132, pressure sensor 141, pressure gauge 142, gross pressure overflow valve 151.
Wherein, switching oil circuit 160 is used for switching control oil circuit 100 to 210 oil inlet of the first oil inlet or the second oil inlet
220 oil inlets.Switch oil circuit 160 and be equipped with a total oil inlet 161 and a total oil return opening 162, total oil inlet 161 connects with electrodynamic pump 121
It connects, total oil inlet 161 is also connect with manual pump 122, and total oil return opening 162 is connect with the fuel tank 110 of control oil circuit 100.Such as Fig. 1 institute
Show, switching oil circuit 160 includes switching valve 163, the first hydraulic control one-way valve 164 and the second hydraulic control one-way valve 165.
Switching valve 163 is used for switching control oil circuit 100 to 220 oil inlet of the first oil inlet 210 or the second oil inlet.Such as figure
Shown in 1, the pressure oil oil inlet of switching valve 163 is connected to and in communication with total oil inlet 161, and the oil outlet of switching valve 163 is returned with total
Hydraulic fluid port 162 is connected to and in communication with.Two working holes of switching valve 163 are connect with the first oil inlet 210 and the second oil inlet 220 respectively
And it is connected to.In the present embodiment, to when the first 210 oil inlet of oil inlet, the piston rod of executive component 200 retracts control oil circuit 100
Piston cylinder；Oil circuit 100 is controlled to when the second 220 oil inlet of oil inlet, the piston rod of executive component 200 stretches out piston cylinder.In this reality
It applies in example, as shown in Figure 1, switching valve 163 selects manual switching valve 163 that can also use electronic commutation in other embodiments
Valve or other switching valves 163 do not play restriction effect to the protection scope of the utility model herein.
First accumulator 131 is connected to and in communication with the first oil inlet 210；Second accumulator 132 and the second oil inlet 220 connect
It connects and is connected to.The first accumulator 131 and the second accumulation of energy is arranged in first oil inlet 210 of executive component 200 and the second oil inlet 220
Device 132, the first accumulator 131 and the second accumulator 132 can prevent from controlling in the case where electrodynamic pump 121 and manual pump 122 power off
The moment oil of 100 pressure of liquefaction road decline, keeps the constant of charge oil pressure；The pulse of absorption system simultaneously, so that executing member
The movement of part 200 is more steady, ensure that the stability and safety of the power device of wind wheel lock brake.
As shown in Figure 1, the pipe that the first hydraulic control one-way valve 164 is set to switching valve 163 and the first oil inlet 210 is connected to and in communication with
On road；Adaptive switched 163 to the first oil inlet of valve, 210 one-way conduction of first hydraulic control one-way valve 164；Second hydraulic control one-way valve 165 is set
In on the pipeline that switching valve 163 and the second oil inlet 220 are connected to and in communication with；The adaptive switched valve 163 of second hydraulic control one-way valve 165 is to
Two oil inlets, 220 one-way conduction；The hydraulic control pipeline of first hydraulic control one-way valve 164 is set to the second hydraulic control one-way valve 165 and switching valve
On the pipeline of 163 connections；The hydraulic control pipeline of second hydraulic control one-way valve 165 is set to the first hydraulic control one-way valve 164 and connects with switching valve 163
On the pipeline connect.By the first hydraulic control one-way valve 164 of setting and the second hydraulic control one-way valve 165, so that being located in executive component 200
When stationary state, the first oil inlet 210 and the second oil inlet 220 oil liquid will not be back to switching valve 163, protect switching
Valve 163 is not influenced by oil liquid pressure, extends the service life of switching valve 163；Meanwhile first hydraulic control one-way valve 164 and
Two hydraulic control one-way valves 165 can guarantee to control oil circuit 100 to the first oil inlet 210 of executive component 200 or the second oil inlet
When 220 oil inlet, another oil inlet can swimmingly realize oil return.
First oil inlet 210 and the second oil inlet 220 are provided with pressure sensor 141 and pressure gauge 142；Pressure sensing
Device 141 is used to detect the first oil inlet 210 of executive component 200 and the pressure of the second oil inlet 220, and pressure gauge 142 is for showing
Show the pressure of the first oil inlet 210 and the second oil inlet 220.By setting pressure sensor 141 and pressure gauge 142, it can be achieved that
To the real-time monitoring of the pressure of the first oil inlet 210 and the second oil inlet 220, the safety of equipment ensure that.
The oil outlet of manual pump 122 is connect with total oil inlet 161 of switching oil circuit 160.By the way that manual pump 122 is arranged, make
Electrodynamic pump 121 is obtained in shutdown maintenance, manual pump 122 can replace electrodynamic pump 121, to 200 fuel feeding of executive component.
The arrival end of gross pressure overflow valve 151 is connected to and in communication with total oil inlet 161, the outlet of gross pressure overflow valve 151
End is connected to and in communication with total oil return opening 162.By the way that gross pressure overflow valve 151 is arranged, so that when total 161 pressure of oil inlet is excessive
When, gross pressure overflow valve 151 can be opened, and total oil inlet 161 is connected to total oil return opening 162, the direct oil return box 110 of oil liquid, protect
The safety of the power device of wind wheel lock brake is demonstrate,proved.
In addition, control oil circuit 100 further includes electrodynamic pump check valve 171 and manual pump check valve 172；Electrodynamic pump check valve
171 are set on the pipeline that electrodynamic pump 121 is connected to total oil inlet 161, and electrodynamic pump check valve 171 is from electrodynamic pump 121 to total oil inlet
161 one-way conductions of mouth；Manual pump check valve 172 is set on the pipeline that manual pump 122 is connected to total oil inlet 161, manual pump list
To valve 172 from manual pump 122 to total 161 one-way conduction of oil inlet.To pass through electrodynamic pump by the way that manual pump check valve 172 is arranged
The oil liquid of 121 outputs will not flow to manual pump 122, so that manual pump 122 not will receive the damage of oil liquid pressure；Pass through setting electricity
Dynamic pump check valve 171 makes the oil liquid exported by manual pump 122 not flow to electrodynamic pump 121, so that electrodynamic pump 121 will not be by
To the damage of oil liquid pressure, manual pump 122 and electrodynamic pump 121 are farthest protected.
Control oil circuit 100 further includes filter 180, and filter 180 is set to electrodynamic pump 121 and electrodynamic pump check valve 171 connects
It connects and in the pipeline that is connected to.By the way that filter 180 is arranged, ensure that into the oil liquid of control oil circuit 100 and executive component 200
Cleanliness, so that control oil circuit 100 is not easy to plug, executive component 200 is not easy because oil circuit impurity is impaired.
In addition, the power device of wind wheel lock brake further includes fluid level controller 300300, fluid level controller 300 is connected to oil
Case 110.Fluid level controller 300 can be detected and be judged to the liquid level of fuel tank 110, and user is prompted to add fuel tank 110
Oil liquid ensure that the safety of equipment.
Wherein, as shown in figs 2-4, electrodynamic pump 121, the first accumulator 131 and the second accumulator 132 are set to fuel tank 110
The same side.Setting in this way reduces the occupied area of equipment so that the arrangement of equipment is more compact.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely examples, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or be repaired to these embodiments under the premise of without departing substantially from the principles of the present invention and essence
Change, but these change and modification each fall within the protection scope of the utility model.
Claims (10)
1. a kind of power device of wind wheel lock brake, which is characterized in that it includes：
Executive component, the executive component include the first oil inlet and the second oil inlet；
Oil circuit is controlled, the control oil circuit is used to provide oil liquid to the executive component；The control oil circuit include switching oil circuit,
First accumulator and the second accumulator；The switching oil circuit for switch the control oil circuit to the first oil inlet oil inlet or
Person's the second oil inlet oil inlet；First accumulator is connected to and in communication with first oil inlet；Second accumulator and institute
The second oil inlet is stated to be connected to and in communication with.
2. the power device of wind wheel lock brake as described in claim 1, which is characterized in that the switching oil circuit includes a switching
Valve；The switching valve is for switching the control oil circuit to first oil inlet or the second oil inlet oil inlet.
3. the power device of wind wheel lock brake as claimed in claim 2, which is characterized in that the switching oil circuit further includes first
Hydraulic control one-way valve and the second hydraulic control one-way valve；
On the pipeline that first hydraulic control one-way valve is set to the switching valve and first oil inlet is connected to and in communication with；Described
One hydraulic control one-way valve is from the switching valve to the first oil inlet one-way conduction；
On the pipeline that second hydraulic control one-way valve is set to the switching valve and second oil inlet is connected to and in communication with；Described
Two hydraulic control one-way valves are from the switching valve to the second oil inlet one-way conduction；
The hydraulic control pipeline of first hydraulic control one-way valve is set to the pipeline that second hydraulic control one-way valve is connect with the switching valve
On；The hydraulic control pipeline of second hydraulic control one-way valve is set to the pipeline that first hydraulic control one-way valve is connect with the switching valve
On.
4. the power device of wind wheel lock brake as described in claim 1, which is characterized in that the control oil circuit further includes pressure
Sensor and pressure gauge, first oil inlet and second oil inlet are provided with pressure sensor and pressure gauge；It is described
Pressure sensor is used to detect the first oil inlet of the executive component and the pressure of the second oil inlet, and the pressure gauge is for showing
Show the pressure of first oil inlet and the second oil inlet.
5. the power device of wind wheel lock as described in claim 1 brake, which is characterized in that the switching oil circuit including one always into
Hydraulic fluid port and a total oil return opening, total oil inlet are connect with the electrodynamic pump of the control oil circuit, total oil return opening and the control
The fuel tank on liquefaction road connects；The control oil circuit includes a manual pump, the oil outlet of the manual pump and the switching oil circuit
Total oil inlet connection.
6. the power device of wind wheel lock brake as claimed in claim 5, which is characterized in that the control oil circuit further includes stagnation pressure
Power overflow valve, the arrival end of the gross pressure overflow valve are connected to and in communication with total oil inlet, the gross pressure overflow valve
Outlet end is connected to and in communication with total oil return opening.
7. the power device of wind wheel lock brake as claimed in claim 5, which is characterized in that the control oil circuit further includes electronic
Pump check valve and manual pump check valve；
The electrodynamic pump check valve is set on the pipeline that the electrodynamic pump is connected to total oil inlet, the electrodynamic pump check valve
From the electrodynamic pump to total oil inlet one-way conduction；
The manual pump check valve is set on the pipeline that the manual pump is connected to total oil inlet, the manual pump check valve
From the manual pump to total oil inlet one-way conduction.
8. the power device of wind wheel lock brake as claimed in claim 7, which is characterized in that the control oil circuit further includes filtering
Device, the filter are set in the pipeline that the electrodynamic pump and the electrodynamic pump check valve are connected to and in communication with.
9. the power device of wind wheel lock brake as described in claim 1, which is characterized in that the power dress of the wind wheel lock brake
Setting further includes fluid level controller, and the fluid level controller is connected to the fuel tank of the control oil circuit.
10. the power device of wind wheel lock brake as described in claim 1, which is characterized in that the electrodynamic pump of the control oil circuit,
First accumulator and second accumulator are set to the same side of the fuel tank of the control oil circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325155.6U CN208138358U (en) | 2018-03-09 | 2018-03-09 | The power device of wind wheel lock brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325155.6U CN208138358U (en) | 2018-03-09 | 2018-03-09 | The power device of wind wheel lock brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138358U true CN208138358U (en) | 2018-11-23 |
Family
ID=64289514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820325155.6U Active CN208138358U (en) | 2018-03-09 | 2018-03-09 | The power device of wind wheel lock brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208138358U (en) |
-
2018
- 2018-03-09 CN CN201820325155.6U patent/CN208138358U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 600, changta Road, Songjiang District, Shanghai, 201617 Patentee after: Shanghai shengkesisi Hydraulic Co.,Ltd. Address before: No. 600, changta Road, Songjiang District, Shanghai, 201600 Patentee before: SHANGHAI SUCCESS HYDRAULICS PRESS Co.,Ltd. |