CN218564031U - Valve block assembly mechanism for hydraulic system and hydraulic suspension system - Google Patents

Valve block assembly mechanism for hydraulic system and hydraulic suspension system Download PDF

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Publication number
CN218564031U
CN218564031U CN202222695072.5U CN202222695072U CN218564031U CN 218564031 U CN218564031 U CN 218564031U CN 202222695072 U CN202222695072 U CN 202222695072U CN 218564031 U CN218564031 U CN 218564031U
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valve block
valve
oil
hydraulic
pipeline
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CN202222695072.5U
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Chinese (zh)
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杨壮
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BAIC Group ORV Co ltd
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BAIC Group ORV Co ltd
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Abstract

The utility model provides a valve block assembly mechanism and hydraulic suspension system for hydraulic system, assembly mechanism includes the valve block, the inside pipeline that is provided with of valve block is provided with two external joints on its lateral wall, the valve block passes through the communicating pipe intercommunication in external joint and the hydraulic suspension system, integrated oil charge valve assembly and the pressure detection valve assembly rather than the pipeline intercommunication on the valve block, the medium flows in pipeline, oil charge valve assembly, pressure detection valve assembly and communicating pipe, oil charge valve assembly includes two oil charge valve heads, an oil charge mouth joint and two back hydro-cylinder joints, two the oil charge valve head all sets up on a valve block lateral wall and communicates rather than the internal pipe, through the break-make of adjusting the oil charge valve head, can realize the oil charge and stop the action of oil charge, the utility model discloses two valve block assembly integration in the application in with current structure reduce subordinate's part quantity, reduce cost, reduce the shared space of valve block structure, and it is more convenient to install.

Description

Valve block assembly mechanism for hydraulic system and hydraulic suspension system
Technical Field
The utility model relates to an automobile hydraulic suspension field, in particular to valve block assembly mechanism and hydraulic suspension system for hydraulic system.
Background
The automobile is a vehicle which can drive to run by mechanical energy per se, a hydraulic suspension system is one of necessary systems of the automobile, the hydraulic suspension system can automatically adjust the expansion amount of a suspension hydraulic cylinder according to the condition of a road surface, the load born by each tire is ensured to be the same, the suspension system takes hydraulic oil as a medium, a valve block and a pipeline are used for communicating a front suspension cylinder and a rear suspension cylinder, so that the front suspension cylinder and the rear suspension cylinder are mutually responded, the controllability, the smoothness and the trafficability of the automobile are improved, the body roll angle of the automobile can be obviously reduced by the hydraulic suspension system, the body roll angle is particularly important for the automobile with higher center of gravity, the suspension stiffness of the automobile can be properly reduced, the cross-country average speed of the automobile is improved, and the probability of rollover can be reduced.
However, in this hydraulic suspension system, an oil filling valve assembly (filling oil into the hydraulic system) and a pressure detection valve assembly (detecting the medium pressure in the hydraulic system) are usually required to be used, and two valve blocks are connected in series (as shown in fig. 2, and fig. 2 is an enlarged view of a dotted line frame in fig. 1), that is, the oil filling valve block integrated with two external connectors, three right-angle connectors, and two oil filling valves is connected in series with the pressure detection valve block integrated with one combined connector, one energy accumulator, one pressure sensor, and two external connectors through a communication pipe, and then is assembled into the hydraulic suspension system (as shown in fig. 1), that is, the front cylinder is connected with the transition valve assembly, the pressure detection valve assembly, and the oil filling valve assembly sequentially through the communication pipe to form the hydraulic suspension system, and the front cylinder, the transition valve assembly, the pressure detection valve assembly, the oil filling valve assembly, and the rear cylinder are sequentially arranged from left to right in fig. 1, which results in a large number of lower-level parts of the structure, large occupied space, high cost, and complex installation.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a valve block assembly mechanism and hydraulic suspension system for hydraulic system, it needs two hydraulic valve blocks to establish ties to use to have solved the primary structure, and subordinate's part is in large quantity, and occupation space is big, and is with high costs, installs comparatively complicated problem.
In order to achieve the above object, the embodiment of the utility model provides a valve block assembly mechanism for hydraulic system, including the valve block, the inside pipeline that is provided with of valve block is provided with two external joints on its lateral wall, the valve block passes through the communicating pipe intercommunication among external joint and the hydraulic suspension system, the integration has oil charge valve assembly and the pressure detection valve assembly rather than the pipeline intercommunication on the valve block, and the medium flows in pipeline, oil charge valve assembly, pressure detection valve assembly and communicating pipe.
Optionally, the oil filling valve assembly comprises two oil filling valve heads, an oil filling port connector and two rear oil cylinder connectors, the two oil filling valve heads are arranged on one side wall of the valve block and communicated with an internal pipeline of the valve block, and the actions of filling oil and stopping filling oil can be realized by adjusting the on-off state of the oil filling valve heads.
Optionally, the oil filling port joint is arranged on the same side wall of the valve block and above the two oil filling valve heads, and is communicated with the pipeline of the internal valve block to guide the medium into the pipeline.
Optionally, the two rear oil cylinder joints are connected with a rear oil cylinder in the hydraulic suspension system through a communicating pipe in the system.
Optionally, the pressure sensing valve assembly includes a pressure sensor, a combination joint, and an accumulator connected to a side wall of the valve block through the combination joint and in communication with a conduit thereof for stabilizing pressure in the hydraulic system.
Optionally, the pressure sensor is installed on the same side wall of the valve block and located above the accumulator, and the pressure sensor is communicated with the pipeline inside the valve block.
Optionally, the valve block is a seat formed by machining a billet.
Optionally, the two external joints are connected with a front oil cylinder in the hydraulic suspension system through a communicating pipe.
Optionally, the medium flowing in the hydraulic system is oil.
A hydraulic suspension system comprises the valve block assembly mechanism for the hydraulic system.
The utility model discloses the beneficial effect of application: (1) Two valve block assemblies in the existing structure are integrated into one valve block assembly, so that the number of lower-level parts is reduced, the cost is reduced, the space occupied by the valve block structure is reduced, and the valve block structure is more convenient to install;
(2) The valve block assembly integrates an oil filling valve, a pressure sensor and an energy accumulator at the same time, the oil filling valve is matched with an oil filling port connector to fill oil for a hydraulic system, the pressure sensor detects the medium pressure in the hydraulic system, the energy accumulator stabilizes the medium pressure in the hydraulic system, absorbs energy and is high in integration level.
Drawings
FIG. 1 is a schematic diagram of a conventional hydraulic suspension system with a series valve block connection;
FIG. 2 is a schematic diagram of an oil fill valve assembly and a pressure sensing valve assembly in a prior art series valve block connected hydraulic suspension system;
fig. 3 is a perspective view of a valve block assembly mechanism for a hydraulic system according to an embodiment of the present invention.
Wherein: the oil-filling valve comprises a valve block 1, an external joint 2, a pressure sensor 3, a combined joint 4, an energy accumulator 5, an oil-filling valve head 6, an oil-filling port joint 7 and a rear oil cylinder joint 8.
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 some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the embodiment of the present invention provides a valve block assembly mechanism for a hydraulic system, including a valve block 1, a pipeline is arranged inside the valve block 1, two external joints 2 are arranged on a side wall of the valve block, the valve block 1 is communicated with a communication pipe in the hydraulic suspension system through the external joint 1, the two external joints 2 are connected with a front oil cylinder in the hydraulic suspension system through the communication pipe, the valve block 1 is a support formed by machining a steel blank, an oil filling valve assembly and a pressure detection valve assembly which are communicated with the pipeline of the valve block 1 are integrated on the valve block 1, a medium flows in the pipeline, the oil filling valve assembly, the pressure detection valve assembly and the communication pipe, and the medium flowing in the hydraulic system is oil or other media;
the oil filling valve assembly comprises two oil filling valve heads 6, an oil filling port connector 7 and two rear oil cylinder connectors 8, the two oil filling valve heads 6 are arranged on one side wall of the valve block 1 and are communicated with an internal pipeline of the valve block, the actions of filling oil and stopping filling oil can be realized by adjusting the on-off state of the oil filling valve heads 6, the oil filling port connector 7 is arranged on the same side wall of the valve block 1 and is positioned above the two oil filling valve heads 6 and is communicated with the pipeline of the internal valve block 1 so as to lead a medium into the pipeline, and the two rear oil cylinder connectors 8 are connected with a rear oil cylinder in the hydraulic suspension system through a communicating pipe in the hydraulic suspension system;
the pressure detection valve assembly comprises a pressure sensor 3, a combined joint 4 and an energy accumulator 5, wherein the energy accumulator 5 is connected to one side wall of the valve block 1 through the combined joint 4 and is communicated with a pipeline of the valve block to stabilize the pressure in a hydraulic system and absorb the energy in the system, and the pressure sensor 3 is arranged on the same side wall of the valve block 1, is positioned above the energy accumulator 5 and is communicated with the pipeline in the valve block;
the oil filling and the oil filling stopping can be realized by adjusting the on-off of an oil filling valve head 6, an oil filling port connector 7 is communicated with a pipeline of an internal valve block 1 to lead a medium into the pipeline, an oil medium enters the valve block 1, two external connectors 2 are connected with a front oil cylinder in the hydraulic suspension system through a communicating pipe, two rear oil cylinder connectors 8 are connected with a rear oil cylinder in the hydraulic suspension system through a communicating pipe in the hydraulic suspension system, so that the oil circularly flows in the hydraulic suspension system, the pressure in the hydraulic system is stabilized by an energy accumulator 5 in the process, the energy in the system is absorbed, and a pressure sensor 3 detects the medium pressure in the hydraulic system and feeds back the medium pressure in real time.
The oil filling port connector 7 in the embodiment of the application is an oil filling port right-angle connector, the two outer connectors 2 are straight connectors, the two rear oil cylinder connectors 8 are also right-angle connectors, and the application is not limited to the shape.
According to the valve block 1 assembly, two valve block 1 assemblies in the existing structure are integrated into one valve block 1 assembly, the number of lower-level parts is reduced, the cost is reduced, the space occupied by the structure of the valve block 1 is reduced, and the valve block 1 assembly is more convenient to install; this valve block 1 assembly has integrateed oil charge valve head 6, pressure sensor 3 and energy storage ware 5 simultaneously, and oil charge valve head 6 cooperates oil charge mouth joint 7 for hydraulic system fills oil, and pressure sensor 3 detects the medium pressure in the hydraulic system, and the medium pressure among the hydraulic system is stabilized to energy storage ware 5, absorbs the energy, and the integrated level is high.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a valve block assembly mechanism for hydraulic system, includes the valve piece, the inside pipeline that is provided with of valve piece is provided with two external joints on its lateral wall, the valve piece communicates its characterized in that through communicating pipe in external joint and the hydraulic suspension system: the valve block is integrated with an oil filling valve assembly and a pressure detection valve assembly which are communicated with the pipeline of the valve block, and media flow in the pipeline, the oil filling valve assembly, the pressure detection valve assembly and the communicating pipe.
2. The valve block assembly mechanism for a hydraulic system of claim 1, wherein: the oil filling valve assembly comprises two oil filling valve heads, an oil filling port connector and two rear oil cylinder connectors, wherein the two oil filling valve heads are arranged on one side wall of the valve block and communicated with an internal pipeline, and the action of filling oil and stopping filling oil can be realized by adjusting the on-off state of the oil filling valve heads.
3. The valve block assembly mechanism for a hydraulic system according to claim 2, wherein: the oil filling port joint is arranged on the same side wall of the valve block and positioned above the two oil filling valve heads and communicated with an internal valve block pipeline to lead media into the pipeline.
4. The valve block assembly mechanism for a hydraulic system according to claim 2, wherein: and the two rear oil cylinder joints are connected with a rear oil cylinder in the hydraulic suspension system through a communicating pipe in the system.
5. The valve block assembly mechanism for a hydraulic system of claim 1, wherein: the pressure detection valve assembly comprises a pressure sensor, a combined joint and an energy accumulator, wherein the energy accumulator is connected to one side wall of the valve block through the combined joint and is communicated with a pipeline of the valve block so as to stabilize the pressure in the hydraulic system.
6. The valve block assembly mechanism for a hydraulic system of claim 5, wherein: and the pressure sensor is arranged on the same side wall of the valve block and positioned above the energy accumulator, and is communicated with the pipeline in the valve block.
7. The valve block assembly mechanism for a hydraulic system of claim 1, wherein: the valve block is a seat formed by machining a billet.
8. The valve block assembly mechanism for a hydraulic system according to claim 1, wherein: and the two external joints are connected with a front oil cylinder in the hydraulic suspension system through a communicating pipe.
9. The valve block assembly mechanism for a hydraulic system of claim 1, wherein: the medium flowing in the hydraulic system is oil liquid.
10. A hydraulic suspension system comprising the valve block assembly mechanism for a hydraulic system of any one of claims 1-9.
CN202222695072.5U 2022-10-13 2022-10-13 Valve block assembly mechanism for hydraulic system and hydraulic suspension system Active CN218564031U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222695072.5U CN218564031U (en) 2022-10-13 2022-10-13 Valve block assembly mechanism for hydraulic system and hydraulic suspension system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222695072.5U CN218564031U (en) 2022-10-13 2022-10-13 Valve block assembly mechanism for hydraulic system and hydraulic suspension system

Publications (1)

Publication Number Publication Date
CN218564031U true CN218564031U (en) 2023-03-03

Family

ID=85316072

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222695072.5U Active CN218564031U (en) 2022-10-13 2022-10-13 Valve block assembly mechanism for hydraulic system and hydraulic suspension system

Country Status (1)

Country Link
CN (1) CN218564031U (en)

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