CN219300507U - Integrated mounting structure of gas holder and solenoid valve and air suspension thereof - Google Patents
Integrated mounting structure of gas holder and solenoid valve and air suspension thereof Download PDFInfo
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- CN219300507U CN219300507U CN202223082818.1U CN202223082818U CN219300507U CN 219300507 U CN219300507 U CN 219300507U CN 202223082818 U CN202223082818 U CN 202223082818U CN 219300507 U CN219300507 U CN 219300507U
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- air
- electromagnetic valve
- storage tank
- mounting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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Abstract
The utility model provides an integrated installation structure of an air storage tank and an electromagnetic valve and an air suspension thereof, wherein the integrated installation structure comprises: the air storage tank is communicated with the air pump and used for storing air used by the air suspension; the electromagnetic valve comprises a plurality of sub electromagnetic valves for controlling air supply of the air suspension; the connecting pipeline is communicated with the inner cavity of the air storage tank and the electromagnetic valve; the electromagnetic valve is arranged on the air storage tank through the mounting piece; wherein, the mounting is including setting up at the gas holder solenoid valve installing support, and the solenoid valve passes through solenoid valve installing support and installs on the gas holder. Through additionally setting up a solenoid valve installing support on original gas holder for the solenoid valve can integrate on the gas holder, has avoided the condition of solenoid valve and gas holder distribution installation in the original design, therefore makes the connecting line who connects gas holder and solenoid valve shorten, material saving, also convenient maintenance simultaneously.
Description
Technical Field
The utility model relates to the field of automobiles, in particular to an integrated installation structure of an air storage tank and an electromagnetic valve and an air suspension thereof.
Background
Air tanks are often used in automotive air suspension systems, and particularly for four-point air suspensions, an air tank is more needed; the main function of the air storage tank is to quickly and timely charge the high-pressure air stored in the air storage tank into the air spring, so that the air spring can reach the required height and air pressure in a short time.
Fig. 5 is a diagram of the positional relationship between an air storage tank and an electromagnetic valve in the prior art, the air storage tank and the electromagnetic valve for controlling air supply to an air spring are installed in a distributed mode, and a pipeline connected with the air storage tank and the air spring needs to pass through the electromagnetic valve first, so that the pipeline connected with the air storage tank and the air spring is too long, inconvenient to manage, and quite complex to overhaul, and the assembly process is complex and the assembly efficiency is affected due to the fact that the air storage tank and the electromagnetic valve are installed in a distributed mode.
In view of this, the present utility model has been made.
Disclosure of Invention
The utility model provides an integrated mounting structure of an air storage tank and an electromagnetic valve and an air suspension thereof, which are used for solving the technical problems that in the prior art, the connecting pipeline of the air storage tank and an air pump is overlong and the assembly efficiency is affected.
The first aspect of the present utility model provides an integrated installation structure of an air tank and an electromagnetic valve, comprising:
the air storage tank is communicated with the air pump and used for storing air used by the air suspension;
the electromagnetic valve comprises a plurality of sub electromagnetic valves for controlling air supply of the air suspension;
the connecting pipeline is communicated with the inner cavity of the air storage tank and the electromagnetic valve;
the electromagnetic valve is arranged on the air storage tank through the mounting piece;
wherein, the mounting is including setting up at the gas holder solenoid valve installing support, and the solenoid valve passes through solenoid valve installing support and installs on the gas holder.
In this scheme, through additionally setting up a solenoid valve installing support on original gas holder for the solenoid valve can integrate on the gas holder, has avoided the condition of solenoid valve and gas holder distribution installation in original design, therefore makes the connecting line who connects gas holder and solenoid valve shorten, material saving, also convenient to overhaul simultaneously, during the equipment, first with solenoid valve assembly on the gas holder, therefore can promote the packaging efficiency on the bus, solenoid valve and gas holder integrated installation can improve the installation accuracy, guarantees the pipeline connection precision, promotes gas circuit joint department seal reliability.
It can be appreciated that during assembly, the assembly mode can be adopted for supplying goods or pre-split charging on an OEM split charging line in advance, so that the effects of saving assembly time and improving the assembly efficiency can be realized.
In a further scheme of the utility model, the gas storage tank comprises a gas tank body, the gas tank body is provided with a gas nozzle, the gas nozzle is communicated with the inner cavity of the gas tank body, and one end of the connecting pipeline is connected with the gas nozzle to be communicated with the inner cavity of the gas storage tank.
In this scheme, through design a air cock on the gas pitcher body to make connecting line can be linked together through the inner chamber of air cock and gas pitcher body.
In a further optimization scheme of the scheme, the gas tank body is cylindrical, the gas nozzle is arranged at the center of the end face of the gas tank body, and threads are arranged on the gas nozzle so as to be in threaded connection with the connecting pipeline.
Aiming at the electromagnetic valve, the utility model provides a further scheme that the electromagnetic valve is integrally in a cuboid shape, the top of the electromagnetic valve is provided with an air pipeline interface, and a welding interface with the air storage tank is a connecting interface.
In a further scheme of the utility model, two mounting holes are formed in the opposite angles of the electromagnetic valve mounting bracket, threaded holes matched with the mounting holes are formed in the bottom mounting surface of the electromagnetic valve, the upper surface of the electromagnetic valve mounting bracket is abutted against the bottom mounting surface of the electromagnetic valve, and the threaded holes are matched and connected with the mounting holes through bolts.
In a further scheme of the utility model, the bottom mounting surface of the electromagnetic valve is provided with two circular ring mounting surfaces, the two circular ring mounting surfaces and the two mounting holes are correspondingly distributed, and the threaded holes are arranged on the circular ring mounting surfaces.
In a further scheme of the utility model, the electromagnetic valve mounting bracket is also provided with a plurality of vertical plates, the vertical plates are vertical to the upper surface of the electromagnetic valve mounting bracket, and the side surfaces of the vertical plates are arranged on the air storage tank.
In the optimized scheme of the utility model, two vertical plates are respectively positioned at two sides of the electromagnetic valve mounting bracket, the middle part of the electromagnetic valve mounting bracket can be provided with a weight-reducing hollow, and two circular ring mounting surfaces are arranged on opposite angles of the electromagnetic valve mounting bracket.
In a further aspect of the present utility model, the method further includes: the gas storage tank mounting bracket is used for being connected with the vehicle body, a gas storage tank mounting hole is formed in the gas storage tank mounting bracket, and the gas storage tank is connected with the vehicle body through the gas storage tank mounting hole through bolts.
In an optimized scheme of the utility model, the air storage tank adopts an aluminum profile tailor-welded structure, is integrally cylindrical and is arranged at a spare tire basin of a passenger cabin, the axial direction of the air storage tank is along the X direction of the whole vehicle, and two air storage tank mounting brackets welded at the bottom are connected with a vehicle body cross beam through two bolts.
In this scheme, through set up two gas holder installing support in the both sides of gas pitcher body for the gas holder and the solenoid valve of integration on the gas holder can be installed on the crossbeam of automobile body, other parts of air spring simultaneously, like the air pump also accessible mode setting on the automobile body.
In a further aspect of the present utility model, the connecting line includes: the electromagnetic valve comprises a pipe body, a first connector and a second connector, wherein the first connector and the second connector are arranged at two ends of the pipe body, the first connector is connected with the air tap through threads, and the second connector is connected with an air passage interface on the electromagnetic valve through threads.
In a further scheme of the utility model, sealing rings are arranged at the connection part of the first joint and the air tap and the connection part of the second joint and the air path interface for sealing.
In a further scheme of the utility model, the pipe body is made of nylon material, the sealing ring is a 0-shaped rubber sealing ring, and the electromagnetic valve mounting bracket and the air storage tank mounting bracket are welded on the air storage tank.
The utility model provides an air suspension frame, which is characterized by comprising an air pump and the integrated installation structure of the air storage tank and the electromagnetic valve, wherein the air pump is connected with the electromagnetic valve through a connecting pipeline, and the air storage tank is arranged along the X direction of the whole vehicle.
In a further aspect of the utility model, the air pump is connected to the vehicle body by three suspension bushings and bolts.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the electromagnetic valve mounting bracket is additionally arranged on the original air storage tank, so that the electromagnetic valve can be integrated on the air storage tank, the situation that the electromagnetic valve and the air storage tank are distributed and mounted in the original design is avoided, the connecting pipeline for connecting the air storage tank and the electromagnetic valve is shortened, materials are saved, meanwhile, the electromagnetic valve is convenient to overhaul, and when the electromagnetic valve is assembled, the electromagnetic valve is assembled on the air storage tank, so that the assembly efficiency on a general assembly line can be improved, the installation precision of the electromagnetic valve and the air storage tank can be improved, the pipeline connection precision is ensured, and the sealing reliability at the joint of the air circuit is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an air tank according to one embodiment of the present utility model;
FIG. 2 is a schematic perspective view of another direction of the air tank according to one embodiment of the present utility model;
FIG. 3 is an exploded view of an integrated mounting structure for a gas tank and solenoid valve according to one embodiment of the present utility model;
FIG. 4 is a schematic structural diagram of a solenoid valve according to one embodiment of the present utility model;
fig. 5 is a schematic diagram of a prior art structure.
Reference numerals
100. A gas storage tank; 200. An electromagnetic valve;
300. a connecting pipeline;
110. a gas tank body; 111. An air tap;
120. a solenoid valve mounting bracket; 121. A first mounting hole;
122. a second mounting hole; 123. A first vertical plate;
124. a second vertical plate; 130. A first air tank mounting bracket;
131. a first air tank mounting hole; 140. The second air storage tank is provided with a bracket;
141. a second air tank mounting hole; 221. A first threaded hole;
222. a second threaded hole; 225. A circular ring mounting surface;
310. a first joint; 320. A second joint;
330. a tube body.
Detailed Description
To further clarify the above and other features and advantages of the present utility model, a further description of the utility model will be rendered by reference to the appended drawings. It should be understood that the specific embodiments presented herein are for purposes of explanation to those skilled in the art and are intended to be illustrative only and not limiting.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The present utility model proposes a general inventive concept for solving the technical problems of the prior art that the connecting pipeline between the air tank and the air pump is too long and the assembly efficiency is affected by integrating the original distributed installed solenoid valve 200 with the air tank 100.
As shown in fig. 1 to 4, a first aspect of the present utility model provides an integrated installation structure of a gas tank 100 and a solenoid valve 200, comprising:
the air storage tank 100 is communicated with the air pump and is used for storing air used by the air suspension;
the connecting pipeline 300 is communicated with the inner cavity of the air storage tank 100 and the electromagnetic valve 200;
and a mounting through which the solenoid valve 200 is disposed on the air tank 100;
wherein, the mounting member includes a solenoid valve mounting bracket 120 provided at the air tank 100, and the solenoid valve 200 is mounted on the air tank 100 through the solenoid valve mounting bracket 120.
In this scheme, through additionally setting up a solenoid valve installing support 120 on original gas holder 100 for solenoid valve 200 can integrate on gas holder 100, avoided the condition of solenoid valve 200 and gas holder 100 distribution installation in the original design, therefore make the connecting line 300 that connects gas holder 100 and solenoid valve 200 shorten, save material, also be convenient for overhaul simultaneously, when assembling, assemble solenoid valve 200 on gas holder 100 earlier, therefore can promote the packaging efficiency on the assembly line, solenoid valve 200 and gas holder 100 integrated installation can improve the installation accuracy, guarantee the pipeline connection accuracy, promote gas circuit joint department seal reliability.
It can be appreciated that during assembly, the assembly mode can be adopted for supplying goods or pre-split charging on an OEM split charging line in advance, so that the effects of saving assembly time and improving the assembly efficiency can be realized.
In a further aspect of the present utility model, the air storage tank 100 includes a gas storage tank body 110, the gas storage tank body 110 is provided with a gas tap 111, the gas tap 111 is communicated with the inner cavity of the gas storage tank body 110, and one end of the connecting pipeline 300 is connected with the gas tap 111 to be communicated with the inner cavity of the air storage tank 100.
In this embodiment, the gas nozzle 111 is designed on the gas tank body 110, so that the connecting pipeline 300 can be communicated with the inner cavity of the gas tank body 110 through the gas nozzle 111.
In a further optimization of this solution, the gas tank body 110 is configured to be cylindrical, the gas cap 111 is disposed at the center of the end surface of the gas tank body 110, and threads should be disposed on the gas cap 111 so as to be screwed with the connection pipe 300.
With continued reference to fig. 4, the present utility model provides a further solution for the electromagnetic valve 200, wherein the electromagnetic valve 200 is in a rectangular parallelepiped shape as a whole, the top of the electromagnetic valve 200 is an air pipe connector, and the welding connector with the air storage tank 100 is a connection connector 211.
In a further aspect of the present utility model, two mounting holes (including a first mounting hole 121 and a second mounting hole 122) are provided on opposite corners of the solenoid valve mounting bracket 120, threaded holes (including a first threaded hole 221 and a second threaded hole 222) that are matched with the mounting holes are provided on the bottom mounting surface of the solenoid valve 200, the upper surface of the solenoid valve mounting bracket 120 abuts against the bottom mounting surface of the solenoid valve 200, and the threaded holes are connected with the mounting holes through bolt matching.
In a further aspect of the present utility model, the bottom mounting surface of the solenoid valve 200 is provided with two annular mounting surfaces 225, the two annular mounting surfaces 225 are distributed in correspondence with the two mounting holes, and the threaded holes are provided on the annular mounting surfaces 225.
In a further aspect of the present utility model, the solenoid valve mounting bracket 120 is further provided with a plurality of vertical plates, the vertical plates are perpendicular to the upper surface of the solenoid valve mounting bracket 120, and the lateral surfaces of the vertical plates are disposed on the air tank 100.
In the optimized scheme of the utility model, two vertical plates (comprising a first vertical plate 123 and a second vertical plate 124) are respectively arranged at two sides of the electromagnetic valve mounting bracket 120, the middle part of the electromagnetic valve mounting bracket 120 is hollow, and two circular ring mounting surfaces 225 are arranged on opposite angles of the electromagnetic valve mounting bracket 120.
In a further aspect of the present utility model, the method further includes: the gas tank installing support (including first gas tank installing support 130 and second gas tank installing support 140, set up respectively in the both sides of gas tank 100) for be connected with the automobile body, be equipped with the gas tank mounting hole on the gas tank installing support (including first gas tank mounting hole 131 and second gas tank mounting hole 141, set up respectively on first gas tank installing support 130 and second gas tank installing support 140), gas tank 100 passes through gas tank mounting hole and automobile body bolted connection.
In an optimized scheme of the utility model, the air storage tank 100 adopts an aluminum profile tailor-welded structure, is cylindrical as a whole, is arranged at a spare tire basin of a passenger cabin, and is axially along the X direction of the whole vehicle, and two air storage tank mounting brackets welded at the bottom are connected with a vehicle body cross beam through two bolts.
By providing two air tank mounting brackets on both sides of the air tank body 110, the air tank 100 and the electromagnetic valve 200 integrated on the air tank 100 can be mounted on the cross beam of the vehicle body, while other components of the air spring, such as an air pump, can be also provided on the vehicle body in the same manner.
In a further aspect of the present utility model, the connection pipe 300 includes: the pipe body 330, the first joint 310 and the second joint 320 that set up at the pipe body both ends, first joint 310 passes through threaded connection with air cock 111, and second joint 320 passes through threaded connection with the gas circuit interface on the solenoid valve 200.
In a further aspect of the present utility model, a sealing ring is disposed at the connection between the first connector 310 and the air tap 111, and at the connection between the second connector 320 and the air path interface.
In a further aspect of the present utility model, the tube 330 is made of nylon, the sealing ring is a 0-shaped rubber sealing ring, and the electromagnetic valve mounting bracket 120 and the air storage tank 100 mounting bracket are welded on the air storage tank 100.
The second aspect of the present utility model provides an air suspension, which is characterized by comprising an air pump and an integrated installation structure of an air storage tank 100 and an electromagnetic valve 200 provided in the first aspect of the present utility model, wherein the air pump is connected with the electromagnetic valve 200 through a connecting pipeline 300, and the air storage tank 100 is arranged along the X direction of the whole vehicle.
In a further aspect of the utility model, the air pump is connected to the vehicle body by three suspension bushings and bolts.
Further, it should be understood by those skilled in the art that if the air tank and solenoid valve integrated installation structure and the air suspension thereof provided by the embodiment of the present utility model are combined and replaced by fusing, simple changing, mutual changing and other modes, such as placing and moving positions of all components; or the products formed by the two are integrally arranged; or a removable design; it is within the scope of the present utility model to replace the corresponding components of the present utility model with devices/apparatuses/systems that may be combined to form a device/apparatus/system having a specific function.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. An integrated mounting structure of gas holder and solenoid valve, characterized by comprising:
the air storage tank is communicated with the air pump and used for storing air used by the air suspension;
the electromagnetic valve comprises a plurality of sub electromagnetic valves for controlling the air supply of the air suspension;
the connecting pipeline is communicated with the inner cavity of the air storage tank and the electromagnetic valve;
the electromagnetic valve is arranged on the air storage tank through the mounting piece;
the mounting piece comprises an electromagnetic valve mounting bracket arranged on the air storage tank, and the electromagnetic valve is mounted on the air storage tank through the electromagnetic valve mounting bracket.
2. The integrated installation structure of an air storage tank and an electromagnetic valve according to claim 1, wherein the air storage tank comprises an air storage tank body, an air tap is arranged on the air storage tank body, the air tap is communicated with an inner cavity of the air storage tank body, and one end of the connecting pipeline is connected with the air tap to be communicated with the inner cavity of the air storage tank.
3. The integrated mounting structure of an air storage tank and an electromagnetic valve according to claim 1, wherein two mounting holes are formed in the opposite corners of the electromagnetic valve mounting bracket, threaded holes matched with the mounting holes are formed in the bottom mounting surface of the electromagnetic valve, the upper surface of the electromagnetic valve mounting bracket is abutted to the bottom mounting surface of the electromagnetic valve, and the threaded holes are connected with the mounting holes through bolt matching.
4. The integrated mounting structure of an air storage tank and an electromagnetic valve according to claim 3, wherein the bottom mounting surface of the electromagnetic valve is provided with two circular ring mounting surfaces, the two circular ring mounting surfaces and the two mounting holes are correspondingly distributed, and the threaded holes are formed in the circular ring mounting surfaces.
5. The integrated mounting structure of an air storage tank and an electromagnetic valve according to claim 1, wherein the electromagnetic valve mounting bracket is further provided with a plurality of vertical plates, the vertical plates are perpendicular to the upper surface of the electromagnetic valve mounting bracket, and the side surfaces of the vertical plates are arranged on the air storage tank.
6. The air tank and solenoid valve integrated mounting structure of claim 1, further comprising: the gas holder installing support is used for being connected with the automobile body, be equipped with the gas holder mounting hole on the gas holder installing support, the gas holder pass through the gas holder mounting hole with automobile body bolted connection.
7. The air tank and solenoid valve integrated mounting structure of claim 2, wherein the connecting pipe comprises: the electromagnetic valve comprises a pipe body, a first connector and a second connector, wherein the first connector and the second connector are arranged at two ends of the pipe body, the first connector is connected with the air tap through threads, and the second connector is connected with an air passage interface on the electromagnetic valve through threads.
8. The integrated mounting structure of an air storage tank and an electromagnetic valve according to claim 7, wherein sealing rings are arranged at the joint of the first joint and the air tap and the joint of the second joint and the air path interface.
9. The integrated mounting structure of a gas tank and a solenoid valve according to claim 8, wherein the pipe body is made of nylon material, the sealing ring is a 0-shaped rubber sealing ring, and the solenoid valve mounting bracket and the gas tank mounting bracket are welded on the gas tank.
10. An air suspension is characterized by comprising an air pump and the integrated installation structure of the air storage tank and the electromagnetic valve, wherein the air pump is connected with the electromagnetic valve through a connecting pipeline, and the air storage tank is arranged along the X direction of the whole vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223082818.1U CN219300507U (en) | 2022-11-21 | 2022-11-21 | Integrated mounting structure of gas holder and solenoid valve and air suspension thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223082818.1U CN219300507U (en) | 2022-11-21 | 2022-11-21 | Integrated mounting structure of gas holder and solenoid valve and air suspension thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219300507U true CN219300507U (en) | 2023-07-04 |
Family
ID=86984745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223082818.1U Active CN219300507U (en) | 2022-11-21 | 2022-11-21 | Integrated mounting structure of gas holder and solenoid valve and air suspension thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219300507U (en) |
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2022
- 2022-11-21 CN CN202223082818.1U patent/CN219300507U/en active Active
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