CN213684738U - Hydraulic rotation control system for vehicle - Google Patents
Hydraulic rotation control system for vehicle Download PDFInfo
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- CN213684738U CN213684738U CN202022385916.7U CN202022385916U CN213684738U CN 213684738 U CN213684738 U CN 213684738U CN 202022385916 U CN202022385916 U CN 202022385916U CN 213684738 U CN213684738 U CN 213684738U
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Abstract
The utility model discloses a vehicle hydraulic pressure gyration control system, include: a diverter valve; the connecting and leading assembly is fixed on one side of the reversing valve and comprises a communicating oil way, a first oil way and a second oil way are fixedly connected to one side of the communicating oil way, and a first electromagnetic valve is fixedly connected to the first oil way; the water conservancy diversion subassembly, the water conservancy diversion subassembly is fixed in the one end of second oil circuit, the water conservancy diversion subassembly includes the main oil circuit, the utility model relates to a vehicle braking technical field. This vehicle hydraulic pressure gyration control system can provide the connection through supplementary oil circuit between main oil circuit and the switching-over valve, avoids appearing becoming flexible and producing the leakage between main oil circuit and the switching-over valve, prevents the unable normal use of vehicle hydraulic pressure gyration control system, makes things convenient for the normal use of vehicle, need not to use special equipment to overhaul, and it is not enough in time to overhaul between vehicle main oil circuit and the switching-over valve to cause the potential safety hazard to avoid becoming flexible when the field.
Description
Technical Field
The utility model relates to a vehicle braking technical field specifically is a vehicle hydraulic pressure gyration control system.
Background
The pressure transmission slewing gear consists of a planetary speed reducer with various valve groups and can also be driven by a transmission gear, and has the characteristics of small radial size, safe and reliable braking, high starting efficiency, good low-speed stability, high transmission efficiency, low noise, good economy and the like, and an output shaft can bear large radial and axial external force.
In the prior art, an off-road vehicle usually carries a vehicle hydraulic rotation control system for convenient, safe and efficient braking, such as the hydraulic rotation control system provided in patent application number '201320743654.4', but the off-road vehicle is used under a complex terrain, the vehicle is subjected to jolt and vibration for a long time, sometimes the connection between a reversing valve and an oil way is loosened, the off-road vehicle cannot be overhauled and maintained in the field in time, and the braking capacity of the vehicle is influenced by the capacity.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a vehicle hydraulic pressure gyration control system has solved the problem that the braking of vehicle is influenced to the inconvenient maintenance of not hard up maintenance appearance in the connection of vehicle between hoop valve and the oil circuit under complicated topography.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a vehicle hydraulic swing control system, comprising: a diverter valve; the connecting and leading assembly is fixed on one side of the reversing valve and comprises a communicating oil way, a first oil way and a second oil way are fixedly connected to one side of the communicating oil way, and a first electromagnetic valve is fixedly connected to the first oil way; the flow guide assembly is fixed at one end of the second oil way and comprises a main oil way, and an adjusting shell and a second electromagnetic valve are fixedly connected to the main oil way; the auxiliary assembly is fixed at one end of the first oil way and comprises an auxiliary oil way, one end of the auxiliary oil way is fixedly connected with an adjusting oil way, and the outer surface of the adjusting oil way is fixedly connected with a pressing plate and a sealing gasket; the positioning assembly is fixed at the top of the adjusting shell and comprises a threaded sleeve, and a fastening bolt is connected to the threaded sleeve in a threaded manner; the adjusting component is arranged on the shell and comprises an adjusting groove, one side of the inner wall of the adjusting groove is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a base, the top of the base is fixedly connected with a pressure spring, and the top of the pressure spring is fixedly connected with a sealing piston.
The hydraulic pressure principle diagram of the hydraulic pressure rotary control system of prior art is shown in the figure, as shown in the figure, current hydraulic pressure rotary control system includes hydraulic motor, checking cylinder and connects in the switching-over valve of main oil feed oil circuit and main oil return oil circuit, wherein hydraulic motor's first hydraulic fluid port through first working oil circuit connect in the switching-over valve, the second hydraulic fluid port through second working oil circuit connect in the switching-over valve to can realize through this switching-over valve the positive and negative oil circuit switching-over control of hydraulic motor, the checking cylinder passes through the braking working oil circuit and connects in main oil feed oil circuit, is equipped with one-way throttle valve on this braking working oil circuit, the reverse port of one-way valve of this one-way throttle valve, and the.
The communicating oil way is fixed on one side of the reversing valve, and the main oil way is fixed at one end of the second oil way.
The auxiliary oil way is fixed at one end of the first oil way, and the pressing plate is located above the sealing gasket.
The threaded sleeve is fixed to the top of the adjusting shell, and the top of the fastening bolt penetrates through the pressing plate and extends to the outside of the pressing plate.
The positioning assemblies are arranged on two sides of the adjusting oil way respectively.
The adjusting groove is formed in the top of the adjusting shell, and the sealing piston is matched with the adjusting groove.
The top of base has been seted up the through-hole, the through-hole is provided with a plurality ofly altogether, and is a plurality of the through-hole is evenly seted up in the top of base.
Compared with the prior art, the beneficial effects of the utility model are that:
this vehicle hydraulic pressure gyration control system, when appearing pine between main oil circuit and the switching-over valve, can provide the connection for between main oil circuit and the switching-over valve through supplementary oil circuit, avoid appearing becoming flexible and producing the leakage when appearing between main oil circuit and the switching-over valve, prevent the unable normal use of vehicle hydraulic pressure gyration control system, make things convenient for the normal use of vehicle, convenient operation need not to use special equipment to overhaul, it is not enough in time to overhaul to maintain and cause the potential safety hazard to avoid not hard up between open-air vehicle main oil circuit and the switching-over valve.
Drawings
FIG. 1 is a hydraulic schematic of a prior art hydraulic swing control system;
FIG. 2 is a schematic view of the structure of the circumferential valve portion of FIG. 1;
FIG. 3 is a schematic view of the interior of the conditioning housing of FIG. 2;
fig. 4 is a schematic structural diagram of a top view portion of the base shown in fig. 3.
In the figure: 1-reversing valve, 2-connecting and leading component, 21-communicating oil path, 22-first oil path, 23-second oil path, 24-first electromagnetic valve, 3-flow guide component, 31-main oil path, 32-adjusting shell, 33-second electromagnetic valve, 4-auxiliary component, 41-auxiliary oil path, 42-pressure plate, 43-adjusting oil path, 44-sealing gasket, 5-positioning component, 51-threaded sleeve, 52-fastening bolt, 6-adjusting component, 61-adjusting groove, 62-connecting rod, 63-base, 64-pressure spring and 65-sealing piston.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a vehicle hydraulic swing control system comprising: a reversing valve 1; the connecting and leading assembly 2 is fixed on one side of the reversing valve 1, the connecting and leading assembly 2 comprises a communicating oil way 21, one side of the communicating oil way 21 is fixedly connected with a first oil way 22 and a second oil way 23, and the first oil way 22 is fixedly connected with a first electromagnetic valve 24; the flow guide assembly 3 is fixed at one end of the second oil path 23, the flow guide assembly 3 comprises a main oil path 31, and an adjusting shell 32 and a second electromagnetic valve 33 are fixedly connected to the main oil path 31; the auxiliary assembly 4 is fixed at one end of the first oil path 22, the auxiliary assembly 4 comprises an auxiliary oil path 41, one end of the auxiliary oil path 41 is fixedly connected with an adjusting oil path 42, and the outer surface of the adjusting oil path 42 is fixedly connected with a pressure plate 43 and a sealing gasket 44; the positioning assembly 5 is fixed at the top of the adjusting shell 32, the positioning assembly 5 comprises a threaded sleeve 51, and a fastening bolt 52 is connected to the threaded sleeve 51 in a threaded manner; adjusting part 6, adjusting part 6 set up in on the casing 32, adjusting part 6 includes adjustment tank 61, one side fixedly connected with connecting rod 62 of adjustment tank 61 inner wall, connecting rod 62 one end fixedly connected with base 63, the top fixedly connected with pressure spring 64 of base 63, the top fixedly connected with sealing piston 65 of pressure spring 64.
Fig. 1 is a hydraulic schematic diagram of a hydraulic rotary control system in the prior art, and as shown in fig. 1, the conventional hydraulic rotary control system includes a hydraulic motor, a brake cylinder, and a directional control valve connected to a main oil inlet oil path and a main oil return oil path, wherein a first oil port of the hydraulic motor is connected to the directional control valve through a first working oil path, a second oil port of the hydraulic motor is connected to the directional control valve through a second working oil path, so that the directional control of a forward/reverse oil path of the hydraulic motor can be realized through the directional control valve, the brake cylinder is connected to the main oil inlet oil path through a brake working oil path, and a one-way throttle valve is arranged on the brake working oil path and is communicated with a rodless cavity of the brake.
The second solenoid valve 33 is in an open state to facilitate the communication between the main oil path 31 and the reversing valve 1, and the first solenoid valve 24 is in a closed state to avoid the situation that the second oil path 23 is also provided with a solenoid valve which is in an open state, and when the first solenoid valve 24 is opened for use, the solenoid valve on the second oil path 23 needs to be closed first.
The communication oil passage 21 is fixed to one side of the selector valve 1, and the main oil passage 31 is fixed to one end of the second oil passage 23.
The selector valve 1 communicates with the auxiliary oil passage 41 and the main oil passage 31 through the first oil passage 22 and the second oil passage 23, respectively.
The auxiliary oil passage 41 is fixed to one end of the first oil passage 22, and the pressure plate 42 is positioned above the packing 44.
The threaded sleeve 51 is fixed to the top of the adjusting housing 32, and the top of the fastening bolt 52 penetrates the pressure plate 42 and extends to the outside of the pressure plate 42.
The pressure plate 42 can be pressed or released by turning the fastening bolt 52.
The number of the positioning assemblies 5 is two, and the two positioning assemblies 5 are respectively arranged on two sides of the adjusting oil path 43.
The two positioning assemblies 5 facilitate better compression of the pressure plate 42.
The adjusting groove 61 is opened at the top of the adjusting housing 32, and the sealing piston 65 is matched with the adjusting groove 61.
Can carry out the shutoff through sealing piston 65 to the opening part of adjustment tank 61, it is not hard up to avoid when not using auxiliary oil circuit 41 outside casing to appear, and it is fixed with sealing piston 65 to have a connecting rod in the bottom of adjusting oil circuit 43 in addition for sealing piston 65 is more stable, and sealing performance is better.
Through-hole 7 has been seted up at the top of base 63, through-hole 7 is provided with a plurality ofly altogether, and is a plurality of through-hole 7 evenly sets up in the top of base 63.
The communication of the oil passage inside the housing 31 is conveniently adjusted through the through hole 7.
During operation
When the connection between the reversing valve 1 and the second oil path 23 is loosened, the second electromagnetic valve 33 is closed to prevent leakage between the second oil path 23 and the reversing valve 1, the fastening bolt 52 is rotated anticlockwise, the pressing plate 42 is pressed tightly through the bolt 52, so that part of the adjusting oil path 43 is pressed downwards to the inside of the adjusting groove 61, the opening of the adjusting oil path 43 and the opening of the adjusting groove 61 are sealed through the sealing gasket 44, and leakage is prevented.
The adjusting oil path 43 can downwards extrude the sealing piston 65 in the pressing process, so that the sealing piston 65 contracts towards the inside of the adjusting groove 61, the opening of the adjusting shell 32 is not blocked any more, the adjusting shell 32 is communicated with the auxiliary oil path 41 through the adjusting oil path 43, the first electromagnetic valve 24 is opened again, the main oil path 31 is communicated with the reversing valve 1 through the auxiliary oil path 41 and the first oil path 22, and the electromagnetic valve on the second oil path 23 is closed, so that the main oil path 31 can be ensured to be communicated with the reversing valve 1 through the auxiliary oil path 41 at the moment, and the phenomenon that the connection between the main oil path 31 and the reversing valve 1 is loosened to cause leakage is prevented.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A vehicle hydraulic swing control system, comprising:
a diverter valve;
the connecting and leading assembly is fixed on one side of the reversing valve and comprises a communicating oil way, a first oil way and a second oil way are fixedly connected to one side of the communicating oil way, and a first electromagnetic valve is fixedly connected to the first oil way;
the flow guide assembly is fixed at one end of the second oil way and comprises a main oil way, and an adjusting shell and a second electromagnetic valve are fixedly connected to the main oil way;
the auxiliary assembly is fixed at one end of the first oil way and comprises an auxiliary oil way, one end of the auxiliary oil way is fixedly connected with an adjusting oil way, and the outer surface of the adjusting oil way is fixedly connected with a pressing plate and a sealing gasket;
the positioning assembly is fixed at the top of the adjusting shell and comprises a threaded sleeve, and a fastening bolt is connected to the threaded sleeve in a threaded manner;
the adjusting component is arranged on the shell and comprises an adjusting groove, one side of the inner wall of the adjusting groove is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a base, the top of the base is fixedly connected with a pressure spring, and the top of the pressure spring is fixedly connected with a sealing piston.
2. The vehicle hydraulic swing control system according to claim 1, wherein the communication oil passage is fixed to one side of the selector valve, and the main oil passage is fixed to one end of the second oil passage.
3. The vehicle hydraulic swing control system according to claim 1, wherein the auxiliary oil passage is fixed to one end of the first oil passage, and the pressure plate is located above the gasket.
4. The vehicle hydraulic swing control system according to claim 1, wherein the threaded bushing is fixed to a top of the adjustment housing, and a top of the fastening bolt penetrates the pressure plate and extends to an outside of the pressure plate.
5. The vehicle hydraulic swing control system according to claim 1, wherein there are two positioning assemblies, and the two positioning assemblies are respectively disposed on both sides of the adjusting oil passage.
6. The vehicle hydraulic swing control system according to claim 1, wherein the adjustment groove is opened at a top of the adjustment housing, and the seal piston is fitted to the adjustment groove.
7. The vehicle hydraulic swing control system according to claim 1, wherein a plurality of through holes are formed in the top of the base, and the plurality of through holes are uniformly formed in the top of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022385916.7U CN213684738U (en) | 2020-10-23 | 2020-10-23 | Hydraulic rotation control system for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022385916.7U CN213684738U (en) | 2020-10-23 | 2020-10-23 | Hydraulic rotation control system for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684738U true CN213684738U (en) | 2021-07-13 |
Family
ID=76759454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022385916.7U Active CN213684738U (en) | 2020-10-23 | 2020-10-23 | Hydraulic rotation control system for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684738U (en) |
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2020
- 2020-10-23 CN CN202022385916.7U patent/CN213684738U/en active Active
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