CN210218280U - Hydraulic valve of pure electric off-highway rigid dump truck - Google Patents
Hydraulic valve of pure electric off-highway rigid dump truck Download PDFInfo
- Publication number
- CN210218280U CN210218280U CN201921209059.6U CN201921209059U CN210218280U CN 210218280 U CN210218280 U CN 210218280U CN 201921209059 U CN201921209059 U CN 201921209059U CN 210218280 U CN210218280 U CN 210218280U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- oil outlet
- pure electric
- oil
- 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.)
- Active
Links
Images
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to a pure electric non-highway rigidity tipper hydrovalve, including solenoid valve and valve body, the valve body includes valve barrel, spring and case, and the top of valve body is provided with the solenoid valve through the screw, and the solenoid valve includes the switching-over valve body, and the lower terminal surface of switching-over valve body is provided with the sealing washer mounting groove, is provided with the sealing washer in the sealing washer mounting groove; an oil outlet II is formed in the upper portion inside the valve body in the left-right direction, an oil return channel is formed in the top of the valve body, an oil outlet I and an oil outlet IV are formed in the lower portion inside the valve body respectively, the oil outlet II is communicated with the oil outlet I, a valve core is arranged inside the oil outlet II, the valve core is in contact with one end of a spring, the other end of the spring is connected with a valve sleeve, and the right end of the valve sleeve is fixed through an upper plug; a lower plug is arranged at the right end of the oil outlet I, and an oil inlet and outlet passage of the electromagnetic valve is aligned with an oil inlet and outlet passage of the valve body; the utility model has the advantages of simple structure, low cost and long service life.
Description
Technical Field
The utility model belongs to the technical field of pure electric off-highway rigidity tipper hydrovalve, concretely relates to pure electric off-highway rigidity tipper hydrovalve.
Background
The existing braking and steering systems of the mining truck mostly adopt respective pressure-taking operation forms, so that system components and pipelines are complex, fault points are correspondingly increased, the system layout is complex and tedious, the system has high energy consumption on the electric mining truck, particularly, the hybrid mining truck has more obvious performance, the system consumes energy wastefully along with the operation of a power source, the endurance mileage and the transportation efficiency of the electric mining truck are restricted, and the transportation cost is increased; the utility model provides a simple structure just has multiple functions's hydrovalve, replaces traditional mining automobile's system operating mode, has retrencied the structure and the quantity of system part, improves pure electric non-highway tipper's conveying efficiency and continuation of the journey mileage.
Disclosure of Invention
The utility model adopts the technical proposal that: a hydraulic valve of a pure electric off-highway rigid dump truck comprises an electromagnetic valve and a valve body, wherein the valve body comprises a valve sleeve, a spring and a valve core; the top of the valve body is provided with an electromagnetic valve through a screw, the electromagnetic valve comprises a reversing valve body, the lower end face of the reversing valve body is provided with a sealing ring mounting groove, and a sealing ring is arranged in the sealing ring mounting groove; an oil outlet II is formed in the upper portion inside the valve body in the left-right direction, an oil return channel is formed in the top of the valve body, an oil outlet I and an oil outlet IV are formed in the lower portion inside the valve body respectively, the oil outlet II is communicated with the oil outlet I, a valve core is arranged inside the oil outlet II, the valve core is in contact with one end of a spring, the other end of the spring is connected with a valve sleeve, and the right end of the valve sleeve is fixed through an upper plug; the right end of the oil outlet I is provided with a lower plug, and an oil inlet and outlet passage of the electromagnetic valve is aligned with an oil inlet and outlet passage of the valve body.
Further, a manual emptying button is arranged on the side of the electromagnetic valve.
Further, a first sealing ring is arranged between the upper plug and the valve body.
Further, a second sealing ring is arranged between the lower plug and the valve body.
Further, the side of the valve body is provided with an emergency steering reserved channel.
Furthermore, the electromagnetic valve is powered by a 24V direct current power supply matched with a vehicle-mounted power supply and is connected with an external control circuit through a lead.
Furthermore, the oil outlet I, the oil outlet II and the emergency steering reserved channel are fastened by flanges, and are sealed by O-shaped sealing rings.
Further, the top of solenoid valve is provided with the protective sheath.
The utility model has the advantages that: the hydraulic valve of the pure electric off-highway rigid dump truck has the advantages of simple structure, few abrasion parts, low manufacturing cost and long service life, greatly improves the safety performance of a hydraulic system and reduces the operation cost.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Fig. 1 is a schematic structural section view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
In the figure: 1. the emergency steering control valve comprises an electromagnetic valve 2, a valve sleeve 3, a first sealing ring 4, an upper plug 5, a second sealing ring 6, a lower plug 7, a valve body 8, a spring 9, a valve core 10, an oil outlet I11, an oil outlet II 12, an oil return channel 13, a reversing valve body 14, a screw 15, a sealing ring 16, an emergency steering reserved channel 17, a protective sleeve 18, an oil outlet IV 19 and a manual emptying button.
Detailed Description
The technical solution of the present invention is further described in detail by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 and 2, the hydraulic valve of the pure electric off-highway rigid dump truck comprises an electromagnetic valve 1 and a valve body 7, wherein the valve body 7 comprises a valve sleeve 2, a spring 8 and a valve core 9; the top of the valve body 7 is provided with an electromagnetic valve 1 through a screw 14, the electromagnetic valve 1 comprises a reversing valve body 13, the lower end surface of the reversing valve body 13 is provided with a sealing ring installation groove, and a sealing ring 15 is arranged in the sealing ring installation groove; an oil outlet II 11 is formed in the upper portion inside the valve body 7 in the left-right direction, an oil return channel 12 is formed in the top of the valve body 7, an oil outlet I10 and an oil outlet IV 18 are formed in the lower portion inside the valve body 7 respectively, the oil outlet II 11 is communicated with the oil outlet I10, a valve core 9 is arranged inside the oil outlet II 11, the valve core 9 is in contact with one end of a spring 8, the other end of the spring 8 is connected with the valve sleeve 2, the right end of the valve sleeve 2 is fixed through an upper plug 4, and a first sealing ring 3 is arranged between the upper plug 4 and the; a lower plug 6 is arranged at the right end of the oil outlet I10, a second sealing ring 5 is arranged between the lower plug 6 and the valve body 7, and an oil inlet and outlet passage of the electromagnetic valve 1 is aligned with an oil inlet and outlet passage of the valve body 7; the side of the solenoid valve 1 is provided with a manual purge button 19.
The side of the valve body 7 is provided with an emergency steering reserve channel 16.
The electromagnetic valve 1 is powered by a 24V direct-current power supply matched with a vehicle-mounted power supply and is connected with an external control circuit through a lead, and a protective sleeve 17 is arranged at the top of the electromagnetic valve 1.
The oil outlet I10, the oil outlet II 11 and the emergency steering reserved channel 16 are all in a flange fastening mode and are sealed through O-shaped sealing rings.
The valve core 9 and the valve sleeve 2 are provided with oil holes which are axially arranged in a cross shape, so that oil inlet point positions are increased, and oil inlet dead angles are eliminated; an oil outlet I10, an oil outlet II 11 and an oil outlet IV 18 are controlled by a valve sleeve 2 in the valve body 7 to meet system requirements, and the channels can expand related system functions according to hydraulic source requirements of different vehicle types; the valve core 9 has a guiding function, so that the stability and the linear type of the action of the spring 8 are ensured, and the eccentric acting force generated by the bias of the spring 8 on the valve core 9 and the valve sleeve 2 and the eccentric wear of a valve hole of the valve body 7 are avoided, so that the whole valve body 7 is damaged; the electromagnetic valve 1 has two working conditions of automatic operation and manual operation, when the system needs to be overhauled, a 24V power supply can be switched on to open an emptying oil duct to empty the pressure of the system, and a manual emptying button 19 can be manually pressed to empty the pressure of the system, so that the possibility that the high pressure of the system causes damage to maintainers during overhauling can be eliminated, the overhauling time is reduced, and the waste of oil is reduced; the electromagnetic valve 1 evacuation oil passage is communicated with the hydraulic oil tank through an online filter; the valve core 9 automatically closes the oil supply port when the oil supply system fails; the oil duct is communicated with the emergency action oil duct, and emergency steering and emergency braking can be started through the emergency action oil duct when the system fails, so that the safety of the vehicle is ensured; the valve body 7 can be replaced and sealed by only the second sealing ring 5 and the sealing ring 15, and the valve body is very convenient to disassemble, assemble and replace.
Through the setting, make the utility model has the advantages of simple structure, wearing and tearing are few, low in manufacturing cost, long service life, greatly improve hydraulic system's security performance, reduce running cost.
Claims (8)
1. The utility model provides a pure electric off-highway rigidity tipper hydrovalve, includes solenoid valve (1) and valve body (7), its characterized in that: the valve body (7) comprises a valve sleeve (2), a spring (8) and a valve core (9); the top of the valve body (7) is provided with an electromagnetic valve (1) through a screw (14), the electromagnetic valve (1) comprises a reversing valve body (13), the lower end face of the reversing valve body (13) is provided with a sealing ring installation groove, and a sealing ring (15) is arranged in the sealing ring installation groove; an oil outlet II (11) is formed in the upper portion inside the valve body (7) in the left-right direction, an oil return channel (12) is formed in the top of the valve body (7), an oil outlet I (10) and an oil outlet IV (18) are formed in the lower portion inside the valve body (7), the oil outlet II (11) is communicated with the oil outlet I (10), a valve core (9) is arranged inside the oil outlet II (11), the valve core (9) is in contact with one end of a spring (8), the other end of the spring (8) is connected with the valve sleeve (2), and the right end of the valve sleeve (2) is fixed through an upper plug (4); the right end of the oil outlet I (10) is provided with a lower plug (6), and an oil inlet and outlet passage of the electromagnetic valve (1) is aligned with an oil inlet and outlet passage of the valve body (7).
2. The hydraulic valve of the pure electric off-highway rigid dump truck according to claim 1, wherein: the side part of the electromagnetic valve (1) is provided with a manual emptying button (19).
3. The hydraulic valve of the pure electric off-highway rigid dump truck according to claim 1, wherein: a first sealing ring (3) is arranged between the upper plug (4) and the valve body (7).
4. The hydraulic valve of the pure electric off-highway rigid dump truck according to claim 1, wherein: a second sealing ring (5) is arranged between the lower plug (6) and the valve body (7).
5. The hydraulic valve of the pure electric off-highway rigid dump truck according to claim 1, wherein: the side surface of the valve body (7) is provided with an emergency steering reserved channel (16).
6. The hydraulic valve of the pure electric off-highway rigid dump truck according to claim 1, wherein: the electromagnetic valve (1) is powered by a 24V direct current power supply matched with a vehicle-mounted power supply and is connected with an external control circuit through a lead.
7. The hydraulic valve of the pure electric off-highway rigid dump truck according to claim 1 or 5, wherein: the oil outlet I (10), the oil outlet II (11) and the emergency steering reserved channel (16) are all in a flange fastening mode and are sealed by O-shaped sealing rings.
8. The hydraulic valve of the pure electric off-highway rigid dump truck according to claim 1, wherein: the top of the electromagnetic valve (1) is provided with a protective sleeve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921209059.6U CN210218280U (en) | 2019-07-30 | 2019-07-30 | Hydraulic valve of pure electric off-highway rigid dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921209059.6U CN210218280U (en) | 2019-07-30 | 2019-07-30 | Hydraulic valve of pure electric off-highway rigid dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210218280U true CN210218280U (en) | 2020-03-31 |
Family
ID=69917979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921209059.6U Active CN210218280U (en) | 2019-07-30 | 2019-07-30 | Hydraulic valve of pure electric off-highway rigid dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210218280U (en) |
-
2019
- 2019-07-30 CN CN201921209059.6U patent/CN210218280U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202082313U (en) | Pneumatic power assisting device and automobile clutch system with same | |
| CN201309504Y (en) | System for lifting and steering a rigid mine self-dumping truck | |
| CN201745568U (en) | Heavy mineral dump truck brake control system | |
| CN114179906B (en) | Emergency steering system and working vehicle | |
| CN112392782A (en) | Steering lifting confluence hydraulic system of mining dump truck | |
| CN210218280U (en) | Hydraulic valve of pure electric off-highway rigid dump truck | |
| CN101367347B (en) | Lifting and steering control method and system of self-discharging vehicle for rigid mining | |
| CN2900287Y (en) | Oil path distribution valve for automobile power steering | |
| CN202194881U (en) | Combined pneumatic-control multi-way reversing valve group | |
| CN202608756U (en) | Hydraulic brake control system of mine dump truck | |
| CN110733485A (en) | Gas-assisted post-treatment gas taking system | |
| CN216269511U (en) | Emergency steering device of new-energy wide-body dump truck | |
| CN211442278U (en) | Novel parking brake hydraulic system | |
| CN106931002B (en) | Two way ferry bus latch bridge hydraulic system | |
| CN210554748U (en) | Brake system of pure electric off-highway rigid dump truck | |
| CN213384217U (en) | Device for preventing brake failure | |
| CN219007806U (en) | Pneumatic braking system | |
| CN216111497U (en) | Hydraulic system for vehicle-mounted gun | |
| CN214247865U (en) | Quick oil supplementing supercharging mechanism | |
| CN117661670A (en) | Brake oil source system of electric loader | |
| CN218367972U (en) | Double-front-axle automobile energy-saving steering system and double-front-axle commercial vehicle | |
| CN211844303U (en) | Semitrailer electric motor pump system | |
| CN115182993A (en) | Double-pneumatic control integrated valve and gas circuit protection system adopting same | |
| CN216590102U (en) | Two-position five-way valve with cutoff function | |
| CN2184811Y (en) | Self unloading automobile electromagnetic safe discharging valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |