CN221629482U - Plastic metal assembly for liner of hydrogen storage bottle - Google Patents
Plastic metal assembly for liner of hydrogen storage bottle Download PDFInfo
- Publication number
- CN221629482U CN221629482U CN202323635623.XU CN202323635623U CN221629482U CN 221629482 U CN221629482 U CN 221629482U CN 202323635623 U CN202323635623 U CN 202323635623U CN 221629482 U CN221629482 U CN 221629482U
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- China
- Prior art keywords
- assembly structure
- pipe
- hydrogen storage
- air bag
- storage bottle
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- 239000002184 metal Substances 0.000 title claims abstract description 45
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 39
- 239000001257 hydrogen Substances 0.000 title claims abstract description 39
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229920003023 plastic Polymers 0.000 title claims abstract description 32
- 239000004033 plastic Substances 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 84
- 239000003292 glue Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
Classifications
-
- 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
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model belongs to the technical field of processing of hydrogen storage bottle inner containers, in particular to a plastic metal assembly of a hydrogen storage bottle inner container, which comprises an upper assembly structure and a lower assembly structure arranged below the upper assembly structure, wherein the upper assembly structure comprises an upper sealing air bag and an upper telescopic pipe; the utility model adopts the arrangement of the upper and lower assembly structures, and the upper assembly structure and the lower assembly structure are arranged at the positions of the plastic metal joints at the upper and lower ends of the liner of the hydrogen storage bottle, which are required to be provided with the hydrogen filling and discharging, and the metal joints provided with the safety valve, so that the assembly convenience of the plastic metal joints can be improved while the sealing of the hydrogen storage gas is ensured.
Description
Technical Field
The utility model relates to the technical field of processing of hydrogen storage bottle inner containers, in particular to a plastic metal assembly of a hydrogen storage bottle inner container.
Background
There are four types of hydrogen cylinders: the hydrogen storage cylinder comprises a metal cylinder, a metal liner fiber circumferential winding cylinder, a metal liner fiber full winding cylinder and a nonmetal liner fiber full winding cylinder, wherein the hydrogen storage cylinder liner is a liner part for storing hydrogen in the hydrogen storage cylinder, is an important component part of the hydrogen storage cylinder, is convenient to match with a shell for use, is widely used on the hydrogen storage cylinder, and for the processing work of the hydrogen storage cylinder liner, the upper end and the lower end of the hydrogen storage cylinder liner are required to be provided with plastic metal joints for filling and discharging hydrogen and metal joints for installing safety valves, so that the upper end and the lower end are provided with threads, and the convenience in assembling the plastic metal joints is improved when the sealing of the hydrogen storage gas is ensured.
Therefore, a plastic metal assembly for a liner of a hydrogen storage bottle is proposed to address the above-described problems.
Disclosure of utility model
The utility model aims to provide a plastic metal assembly for a liner of a hydrogen storage bottle, which solves the problem of how to improve the convenience of assembling a plastic metal joint while guaranteeing the sealing of hydrogen storage gas in the prior art.
The technical scheme adopted for solving the technical problems is as follows: the hydrogen storage bottle liner plastic metal assembly comprises an upper assembly structure and a lower assembly structure arranged below the upper assembly structure, wherein the upper assembly structure comprises an upper sealing air bag and an upper telescopic pipe, the inner wall of the upper assembly structure is adhered with the upper sealing air bag through glue, and the middle position of the upper sealing air bag is connected with the upper telescopic pipe in a penetrating way;
the lower assembly structure comprises a lower sealing air bag and a lower telescopic pipe, wherein the lower sealing air bag is adhered to the inner wall of the lower assembly structure through glue, and the lower telescopic pipe is connected to the middle position of the lower sealing air bag in a penetrating manner.
Preferably, the upper assembly structure further comprises an upper tube head, an upper pressing plate, an upper limiting tube and an upper limiting spring, wherein the upper tube head is connected with the end part of one side of the upper telescopic tube, which is far away from the upper sealing air bag, and the upper pressing plate is fixedly connected with the outer wall of one side of the upper telescopic tube, which is far away from the upper sealing air bag, the two sides of the upper pressing plate are all connected with the upper limiting tube in a penetrating way, the side of the upper limiting tube is provided with the upper limiting spring, and the two ends of the upper limiting spring are respectively fixedly connected with the upper assembly structure and the outer wall of the upper pressing plate.
Preferably, the upper assembly structure further comprises an upper sealing plate, an upper mounting plate and an upper cushion pipe, wherein the upper sealing plate is fixedly connected to the bottom of the upper assembly structure, the upper mounting plate is fixedly connected to the outer wall of the upper assembly structure, and the upper cushion pipe is bonded to the bottom of the upper mounting plate through glue.
Preferably, the lower assembly structure further comprises a lower pipe head, and the end part of the lower telescopic pipe, which is far away from the side of the lower sealing air bag, is connected with the lower pipe head in a threaded manner.
Preferably, the lower assembly structure further comprises a lower pressing plate, a lower limiting pipe and a lower limiting spring, the lower telescopic pipe is fixedly connected with the lower pressing plate far away from the outer wall of one side of the lower sealing air bag, the two sides of the lower pressing plate are all connected with the lower limiting pipe in a penetrating manner, the side of the lower limiting pipe is provided with the lower limiting spring, and the two ends of the lower limiting spring are respectively fixedly connected with the lower assembly structure and the outer wall of the lower pressing plate.
Preferably, the lower assembly structure further comprises a lower sealing plate, a lower mounting plate and a lower cushion pipe, wherein the top of the lower assembly structure is fixedly connected with the lower sealing plate, the outer wall of the lower assembly structure is fixedly connected with the lower mounting plate, and the lower cushion pipe is adhered to the bottom of the lower mounting plate through glue.
Preferably, the inside through connection of last mounting panel and lower mounting panel has the mounting bolt, and the bottom threaded connection of mounting bolt has the installation nut.
The utility model has the advantages that:
1. The utility model adopts the common cooperation between the upper assembly structure and the lower assembly structure, and the upper assembly structure and the lower assembly structure are arranged at the positions of the plastic metal joints at the upper end and the lower end of the liner of the hydrogen storage bottle, which are required to be provided with the hydrogen filling and discharging plastic metal joints and the metal joints provided with the safety valves, so that the assembly convenience of the plastic metal joints can be improved while the sealing of the hydrogen storage gas is ensured, and the positions of the upper assembly structure and the lower assembly structure can be fixed by completely attaching the interfaces of the upper sealing air bag and the lower sealing air bag, and the sealing effect can be realized.
2. The utility model adopts the common cooperation between the upper cushion pipe, the lower cushion pipe, the mounting bolt and the mounting screw cap, the mounting bolt penetrates through the upper mounting plate and the lower mounting plate, the mounting screw cap is used for rotating tightly from the end part of the mounting bolt, in the rotating tightly process of the mounting screw cap, the upper sealing plate and the lower sealing plate are continuously extruded and attached until the plastic metal joint and the metal joint of the safety valve are completely sealed, and in the rotating tightly process of the mounting screw cap, the upper cushion pipe and the lower cushion pipe are continuously attached and mutually extruded, so that the connection between the upper mounting plate and the lower mounting plate is more compact.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the whole front view of the present utility model;
FIG. 2 is a schematic illustration of the structure of the upper assembly structure of the present utility model;
FIG. 3 is a schematic view of a lower assembly structure according to the present utility model;
FIG. 4 is a schematic view showing a specific structure of the upper sealing airbag of the present utility model.
In the figure: 1. an upper assembly structure; 101. an upper sealing air bag; 102. an upper telescopic tube; 103. an upper tube head; 104. an upper pressing plate; 105. an upper limit pipe; 106. an upper limit spring; 107. an upper sealing plate; 108. an upper mounting plate; 109. a pipe is arranged on the upper cushion; 2. a lower assembly structure; 201. a lower sealing bladder; 202. a lower telescopic tube; 203. a lower pipe head; 204. pressing down the pressing plate; 205. a lower limit pipe; 206. a lower limit spring; 207. a lower sealing plate; 208. a lower mounting plate; 209. a lower cushion pipe; 3. installing a bolt; 4. and installing a screw cap.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 4, the plastic metal assembly of the liner of the hydrogen storage bottle comprises an upper assembly structure 1 and a lower assembly structure 2 arranged below the upper assembly structure 1, wherein the upper assembly structure 1 comprises an upper sealing air bag 101 and an upper telescopic pipe 102, the inner wall of the upper assembly structure 1 is adhered with the upper sealing air bag 101 through glue, and the middle position of the upper sealing air bag 101 is connected with the upper telescopic pipe 102 in a penetrating way; the lower assembly structure 2 comprises a lower sealing air bag 201 and a lower telescopic pipe 202, the inner wall of the lower assembly structure 2 is adhered with the lower sealing air bag 201 through glue, the middle position of the lower sealing air bag 201 is connected with the lower telescopic pipe 202 in a penetrating manner, through the arrangement, the upper assembly structure 1 and the lower assembly structure 2 are arranged at the positions of plastic metal joints, which are required to be provided with filling and discharging hydrogen, of the upper end and the lower end of the hydrogen storage bottle inner container and the metal joint of the installation safety valve, and the assembly convenience of the plastic metal joints can be improved while the sealing of the hydrogen storage gas is ensured.
The upper assembly structure 1 further comprises an upper tube head 103, an upper pressing plate 104, an upper limiting tube 105 and an upper limiting spring 106, wherein the upper tube head 103 is connected with the end part of one side of the upper telescopic tube 102, far away from the upper sealing air bag 101, of the upper tube 102, the upper pressing plate 104 is fixedly connected with the outer wall of one side of the upper sealing air bag 101, the two sides of the upper pressing plate 104 are respectively connected with the upper limiting tube 105 in a penetrating way, the side of the upper limiting tube 105 is provided with the upper limiting spring 106, the two ends of the upper limiting spring 106 are respectively fixedly connected with the upper assembly structure 1 and the outer wall of the upper pressing plate 104, through the arrangement, the upper pressing plate 104 is repeatedly pressed, the upper telescopic tube 102 is rebounded through the upper limiting spring 106, the upper limiting tube 105 is always pressed in a straight direction, the upper pressing plate 104 starts to shrink, and air is sucked into the upper sealing air bag 101 from the mouth of the upper telescopic tube 102 until the upper sealing air bag 101 is completely attached to the interface, the upper tube head 103 is fixed at the end part of the upper sealing air bag 101 in a rotating way, gas inside the upper sealing air bag 101 cannot be discharged, and the upper sealing air bag 101 can be completely attached to the position of the upper assembly structure 1 through the rotating way.
The upper assembly structure 1 further comprises an upper sealing plate 107, an upper mounting plate 108 and an upper gasket tube 109, the bottom of the upper assembly structure 1 is fixedly connected with the upper sealing plate 107, the outer wall of the upper assembly structure 1 is fixedly connected with the upper mounting plate 108, the bottom of the upper mounting plate 108 is adhered with the upper gasket tube 109 through glue, through the arrangement, the upper sealing plate 107 and the lower sealing plate 207 are continuously extruded and attached until the plastic metal joint and the metal joint of the safety valve are completely sealed, and the sealing effect is achieved.
The lower assembly structure 2 further comprises a lower pipe head 203, the end part of the lower telescopic pipe 202, which is far away from the lower sealing air bag 201, is connected with the lower pipe head 203 in a threaded manner, the lower pipe head 203 is fixed at the end part of the lower sealing air bag 201 in a rotating manner, so that gas in the lower sealing air bag 201 cannot be discharged, and the lower sealing air bag 201 is completely attached to the interface to fix the position of the lower assembly structure 2.
The lower assembly structure 2 further comprises a lower pressing plate 204, a lower limiting pipe 205 and a lower limiting spring 206, the lower pressing plate 204 is fixedly connected with the outer wall of one side of the lower telescopic pipe 202 far away from the lower sealing air bag 201, the two sides of the lower pressing plate 204 are all connected with the lower limiting pipe 205 in a penetrating manner, the lower limiting spring 206 is arranged on the side of the lower limiting pipe 205, the two ends of the lower limiting spring 206 are fixedly connected with the outer wall of the lower assembly structure 2 and the outer wall of the lower pressing plate 204 respectively, the lower pressing plate 204 is repeatedly pressed, the lower pressing plate 204 is rebounded through the lower limiting spring 206 in the pressing process, the lower telescopic pipe 202 is always pressed in a straight line direction through the lower limiting pipe 205, and air is sucked into the lower sealing air bag 201 from the pipe orifice of the lower telescopic pipe 202 until the lower sealing air bag 201 is completely attached to an interface.
The lower assembly structure 2 further comprises a lower sealing plate 207, a lower mounting plate 208 and a lower cushion pipe 209, the top of the lower assembly structure 2 is fixedly connected with the lower sealing plate 207, the outer wall of the lower assembly structure 2 is fixedly connected with the lower mounting plate 208, the lower cushion pipe 209 is adhered to the bottom of the lower mounting plate 208 through glue, through the arrangement, the lower sealing plate 207 and the upper sealing plate 107 are continuously extruded and attached until the plastic metal joint and the metal joint of the safety valve are completely sealed, and the sealing effect is achieved.
The inside through connection of going up mounting panel 108 and mounting panel 208 down has mounting bolt 3, and the bottom threaded connection of mounting bolt 3 has mounting nut 4, runs through mounting panel 108 and mounting panel 208 down with mounting bolt 3, uses mounting nut 4 to rotate tightly from mounting bolt 3 tip, and the mounting nut 4 changes tightly in-process, and mounting nut 4 changes tightly in-process and goes up pad pipe 109 and down pad pipe 209 and continuously laminates and extrudees each other, makes the connection between mounting panel 108 and the mounting panel 208 down inseparabler.
Working principle: when the plastic metal assembly of the liner of the hydrogen storage bottle is carried out, firstly, the lower assembly structure 2 is placed at the plastic metal joint and the metal joint provided with the safety valve, the lower pressing plate 204 is repeatedly pressed, the lower pressing plate 204 is rebounded through the lower limiting spring 206 in the pressing process, the lower limiting pipe 205 is always pressed in the straight line direction, the lower telescopic pipe 202 starts to shrink when the lower pressing plate 204 is pressed, air is sucked into the lower sealing air bag 201 from the pipe orifice of the lower telescopic pipe 202 until the lower sealing air bag 201 is completely attached to the joint, the lower pipe head 203 is fixed at the end part of the lower sealing air bag 201 in a rotating way, so that gas in the lower sealing air bag 201 cannot be discharged, the lower sealing air bag 201 is completely attached to the joint and the position of the lower assembly structure 2 can be fixed, then the upper assembly structure 1 is placed at the plastic metal joint and the metal joint provided with the safety valve, the upper pressing plate 104 is repeatedly pressed, the upper limiting spring 106 is used for rebounding in the pressing process of the upper pressing plate 104, the upper limiting pipe 105 always keeps pressing in the straight line direction, the upper telescopic pipe 102 starts to shrink when the upper pressing plate 104 presses, air is sucked into the upper sealing air bag 101 from the pipe orifice of the upper telescopic pipe 102 until the upper sealing air bag 101 is completely jointed with the interface, the upper pipe head 103 is fixed at the end part of the upper sealing air bag 101 in a rotating mode, so that gas in the upper sealing air bag 101 cannot be discharged, the position of the upper assembly structure 1 can be fixed by the completely jointed interface of the upper sealing air bag 101, then the mounting bolt 3 penetrates through the upper mounting plate 108 and the lower mounting plate 208, the mounting screw cap 4 is used for rotating upwards from the end part of the mounting bolt 3, the upper sealing plate 107 and the lower sealing plate 207 are continuously extruded and jointed until the plastic metal joint and the metal joint of the mounting safety valve are completely sealed in the rotating process of the mounting screw cap 4, the upper and lower cushion pipes 109 and 209 are continuously attached to and pressed against each other during tightening of the mounting nut 4, thereby making the connection between the upper and lower mounting plates 108 and 208 tighter.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. The utility model provides a hydrogen storage bottle inner bag plastics metal assembly, includes assembly structure (1) and installs lower assembly structure (2) in last assembly structure (1) below, its characterized in that: the upper assembly structure (1) comprises an upper sealing air bag (101) and an upper telescopic pipe (102), wherein the upper sealing air bag (101) is adhered to the inner wall of the upper assembly structure (1) through glue, and the upper telescopic pipe (102) is connected in a penetrating manner at the middle position of the upper sealing air bag (101);
The lower assembly structure (2) comprises a lower sealing air bag (201) and a lower telescopic pipe (202), wherein the lower sealing air bag (201) is adhered to the inner wall of the lower assembly structure (2) through glue, and the lower telescopic pipe (202) is connected to the middle position of the lower sealing air bag (201) in a penetrating manner.
2. The hydrogen storage bottle liner plastic metal assembly set forth in claim 1, wherein: go up assembly structure (1) still including last tube head (103), go up push down board (104), go up spacing pipe (105) and last spacing spring (106), the tip threaded connection of going up flexible pipe (102) and keeping away from on sealed gasbag (101) one side has last tube head (103), and go up flexible pipe (102) and keep away from the outer wall fixedly connected with of sealed gasbag (101) one side and go up push down board (104), the both sides of going up push down board (104) all through-connection have last spacing pipe (105), and go up the avris of spacing pipe (105) and be provided with spacing spring (106), the both ends of going up spacing spring (106) are fixedly connected with respectively and go up assembly structure (1) and go up the outer wall of push down board (104).
3. The hydrogen storage bottle liner plastic metal assembly set forth in claim 1, wherein: the upper assembly structure (1) further comprises an upper sealing plate (107), an upper mounting plate (108) and an upper cushion pipe (109), the bottom of the upper assembly structure (1) is fixedly connected with the upper sealing plate (107), the outer wall of the upper assembly structure (1) is fixedly connected with the upper mounting plate (108), and the bottom of the upper mounting plate (108) is adhered with the upper cushion pipe (109) through glue.
4. The hydrogen storage bottle liner plastic metal assembly set forth in claim 1, wherein: the lower assembly structure (2) further comprises a lower pipe head (203), and the end part of the lower telescopic pipe (202) far away from one side of the lower sealing air bag (201) is connected with the lower pipe head (203) in a threaded mode.
5. The hydrogen storage bottle liner plastic metal assembly set forth in claim 1, wherein: the lower assembly structure (2) further comprises a lower pressing plate (204), a lower limiting pipe (205) and a lower limiting spring (206), the lower telescopic pipe (202) is far away from the lower pressing plate (204) fixedly connected with the outer wall of one side of the lower sealing airbag (201), the two sides of the lower pressing plate (204) are all connected with the lower limiting pipe (205) in a penetrating manner, the side of the lower limiting pipe (205) is provided with the lower limiting spring (206), and the two ends of the lower limiting spring (206) are fixedly connected with the outer walls of the lower assembly structure (2) and the lower pressing plate (204) respectively.
6. The hydrogen storage bottle liner plastic metal assembly set forth in claim 1, wherein: the lower assembly structure (2) further comprises a lower sealing plate (207), a lower mounting plate (208) and a lower cushion pipe (209), the top of the lower assembly structure (2) is fixedly connected with the lower sealing plate (207), the outer wall of the lower assembly structure (2) is fixedly connected with the lower mounting plate (208), and the bottom of the lower mounting plate (208) is adhered with the lower cushion pipe (209) through glue.
7. The hydrogen storage bottle liner plastic metal fitting assembly of claim 3, wherein: the inside of going up mounting panel (108) and lower mounting panel (208) is connected with mounting bolt (3) in a run-through way, and the bottom threaded connection of mounting bolt (3) has installation nut (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323635623.XU CN221629482U (en) | 2023-12-29 | 2023-12-29 | Plastic metal assembly for liner of hydrogen storage bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323635623.XU CN221629482U (en) | 2023-12-29 | 2023-12-29 | Plastic metal assembly for liner of hydrogen storage bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221629482U true CN221629482U (en) | 2024-08-30 |
Family
ID=92496018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323635623.XU Active CN221629482U (en) | 2023-12-29 | 2023-12-29 | Plastic metal assembly for liner of hydrogen storage bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221629482U (en) |
-
2023
- 2023-12-29 CN CN202323635623.XU patent/CN221629482U/en active Active
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