CN216158514U - Hydrogen fills dress hose - Google Patents
Hydrogen fills dress hose Download PDFInfo
- Publication number
- CN216158514U CN216158514U CN202122224475.7U CN202122224475U CN216158514U CN 216158514 U CN216158514 U CN 216158514U CN 202122224475 U CN202122224475 U CN 202122224475U CN 216158514 U CN216158514 U CN 216158514U
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- filling hose
- hydrogen filling
- hydrogen
- hose body
- joint
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Abstract
The utility model relates to the technical field of hydrogen filling, and discloses a hydrogen filling hose which comprises a hydrogen filling hose body, a joint and a pipe sleeve, wherein the hydrogen filling hose body is provided with a gas channel; the hydrogen filling hose comprises a hydrogen filling hose body, two connectors and a hydrogen filling hose body, wherein the number of the connectors is two, the two connectors are respectively arranged on two opposite sides of the hydrogen filling hose body, one side of each connector is inserted into the hydrogen filling hose body, and the other side of each connector is arranged outside the hydrogen filling hose body; the two joints are respectively used for connecting the hydrogen filling station and the movable pressure container; the number of the pipe sleeves is two, and the two pipe sleeves are respectively connected with the outer peripheral walls of the two connectors; the pipe sleeve is provided with an accommodating cavity, and the joint is arranged in the accommodating cavity of the pipe sleeve. The utility model provides a hydrogen filling hose, which aims to achieve the purpose of good sealing property.
Description
Technical Field
The utility model relates to the technical field of hydrogen filling, in particular to a hydrogen filling hose.
Background
Currently, a hydrogen filling station is filled by connecting it to a mobile pressure vessel via a hydrogen filling hose. According to understanding, current hydrogen fills dress hose includes that hydrogen fills dress hose body and two joints, and two joints are located hydrogen respectively and are filled the relative both ends of dress hose body, through two joints to realize that hydrogen fills dress hose body and hydrogen and fill the connection of dress station and portable pressure vessel. However, after the hydrogen filling hose is connected with the hydrogen filling station and the movable pressure container, the sealing surfaces of the two joints are exposed outside, and the sealing surfaces of the joints are easy to collide with other devices, so that the sealing surfaces of the joints are damaged, and the hydrogen filling hose is easy to leak.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: the utility model provides a hydrogen filling hose, which aims to achieve the purpose of good sealing property.
In order to achieve the above object, the present invention provides a hydrogen filling hose comprising:
the hydrogen filling hose body is provided with a gas channel;
the hydrogen filling hose comprises a hydrogen filling hose body, two connectors and a connecting piece, wherein the number of the connectors is two, the two connectors are respectively arranged on two opposite sides of the hydrogen filling hose body, one side of each connector is inserted into the hydrogen filling hose body, and the other side of each connector is arranged outside the hydrogen filling hose body; the two joints are respectively used for connecting the hydrogen filling station and the movable pressure container;
the number of the pipe sleeves is two, and the two pipe sleeves are respectively connected with the outer peripheral walls of the two connectors; the pipe sleeve is provided with an accommodating cavity, and the joint is arranged in the accommodating cavity of the pipe sleeve.
In some embodiments of this application, it includes the inboard to hold the chamber, the periphery wall that connects is equipped with the stopper, the stopper is located hold the intracavity, just the diameter of stopper is greater than the diameter of the inboard that holds the chamber.
In some embodiments of the present application, the fitting is threadably connected to the hydrogen filling hose body.
In some embodiments of the present application, the hydrogen-filled hose body is a braided hose.
In some embodiments of the present application, the outer circumferential wall of the hydrogen filling hose body is provided with a protective member.
In some embodiments of the present application, the protector is a spring.
In some embodiments of the present application, the joint is a stainless steel joint.
Compared with the prior art, the hydrogen filling hose provided by the embodiment of the utility model has the beneficial effects that:
the hydrogen filling hose comprises a hydrogen filling hose body, a joint and a pipe sleeve, wherein the pipe sleeve is provided with an accommodating cavity, the joint is arranged in the accommodating cavity of the pipe sleeve, therefore, a sealing surface of the joint is arranged in the accommodating cavity of the pipe sleeve, and the sealing surface of the joint is protected by the pipe sleeve, so that the sealing surface of the joint is difficult to collide with external parts, the sealing surface of the joint is difficult to damage, the sealing performance of the sealing surface of the joint is further ensured, and the condition of hydrogen leakage is avoided.
Drawings
Fig. 1 is a first schematic structural view of a hydrogen filling hose according to an embodiment of the present invention.
Fig. 2 is a second schematic structural view of a hydrogen filling hose according to an embodiment of the present invention.
Fig. 3 is a partial structural schematic view of a hydrogen filling hose according to an embodiment of the present invention.
In the figure, 1, a hydrogen filling hose body; 2. a joint; 21. a limiting block; 3. pipe sleeve; 31. an accommodating chamber; 4. a protective member.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In order to achieve the above objects, as shown in fig. 1 to 3, an embodiment of the present invention provides a hydrogen gas filling hose, which includes a hydrogen gas filling hose body 1, a joint 2, and a tube housing 3, wherein the hydrogen gas filling hose body 1 is provided with a gas passage; the two connectors 2 are respectively arranged at two opposite sides of the hydrogen filling hose body 1, one side of each connector 2 is inserted into the hydrogen filling hose body 1, and the other side of each connector 2 is arranged outside the hydrogen filling hose body 1; the two joints 2 are respectively used for connecting a hydrogen filling station and a movable pressure container; the number of the pipe sleeves 3 is two, and the two pipe sleeves 3 are respectively connected with the outer peripheral walls of the two connectors 2; the pipe sleeve 3 is provided with an accommodating cavity 31, and the joint 2 is arranged in the accommodating cavity 31 of the pipe sleeve 3.
Based on the arrangement, the hydrogen filling hose of the embodiment of the utility model comprises a hydrogen filling hose body 1, a joint 2 and a pipe sleeve 3, wherein the pipe sleeve 3 is provided with an accommodating cavity 31, and the joint 2 is arranged in the accommodating cavity 31 of the pipe sleeve 3, so that the sealing surface of the joint 2 is arranged in the accommodating cavity 31 of the pipe sleeve 3, and the sealing surface of the joint 2 is protected by the pipe sleeve 3, so that the sealing surface of the joint 2 is difficult to collide with external parts, the sealing surface of the joint 2 is difficult to damage, the sealing performance of the sealing surface of the joint 2 is further ensured, and the hydrogen leakage is avoided.
In some embodiments, optionally, as shown in fig. 3, the accommodating cavity 31 includes an inner side, the outer peripheral wall of the joint 2 is provided with a stop block 21, the stop block 21 is disposed in the accommodating cavity 31, and the diameter of the stop block 21 is larger than that of the inner side of the accommodating cavity 31. From this, stopper 21 can not break away from to the external world from the inboard that holds chamber 31 to guarantee to connect 2 and can not break away from to the external world from the inboard that holds chamber 31, and then guarantee to connect 2 and pipe box 3's connection stability.
In some embodiments, optionally, as shown in fig. 1 and 2, to facilitate connection of the fitting 2 to the hydrogen filling hose body 1, the fitting 2 is threadedly connected to the hydrogen filling hose body 1.
In some embodiments, optionally, as shown in fig. 1-3, the hydrogen-filling hose body 1 is a braided hose. Because the braided hose is formed by braiding a layer of stainless steel wire on the peripheral wall of the hose, the stainless steel wire plays a role in protecting the hose, and the risk that the hydrogen filling hose body 1 is damaged by external parts is further reduced.
In some embodiments, optionally, the outer circumferential wall of the hydrogen-filling hose body 1 is provided with a protective member 4. Thereby, the protector 4 is in contact with the external member before the external member is in contact with the hydrogen gas filling hose body 1, so that it is difficult for the external member to be in contact with the hydrogen gas filling hose body 1, in other words, the protector 4 protects the hydrogen gas filling hose body 1;
the protection member 4 is illustratively a spring having a hardness such that it is difficult for external components to pass through the spring and come into contact with the hydrogen filling hose body 1.
In some embodiments, optionally, as shown in fig. 1-3, the joint 2 is one of a stainless steel joint 2 and a brass joint 2, such that the joint 2 is less susceptible to corrosion, thereby ensuring a useful life of the joint 2. Illustratively, the material of the joint 2 may be a mixture of stainless steel and brass.
To sum up, the hydrogen filling hose of the embodiment of the present invention includes a hydrogen filling hose body 1, a joint 2, and a pipe sleeve 3, wherein the pipe sleeve 3 is provided with an accommodating cavity 31, and the joint 2 is disposed in the accommodating cavity 31 of the pipe sleeve 3, so that a sealing surface of the joint 2 is disposed in the accommodating cavity 31 of the pipe sleeve 3, and the pipe sleeve 3 protects the sealing surface of the joint 2, so that the sealing surface of the joint 2 is hard to collide with external components, and thus the sealing surface of the joint 2 is hard to be damaged, thereby ensuring the sealing performance of the joint 2 and avoiding the leakage of hydrogen.
To sum up, the hydrogen filling hose of the embodiment of the utility model comprises a hydrogen filling hose body 1, a joint 2 and a pipe sleeve 3, wherein the pipe sleeve 3 is provided with an accommodating cavity 31, the joint 2 is arranged in the accommodating cavity 31 of the pipe sleeve 3, therefore, the sealing surface of the joint 2 is arranged in the accommodating cavity 31 of the pipe sleeve 3, and the sealing surface of the joint 2 is protected by the pipe sleeve 3, so that the sealing surface of the joint 2 is difficult to collide with external parts, the sealing surface of the joint 2 is difficult to damage, the sealing performance of the sealing surface of the joint 2 is further ensured, and the hydrogen leakage is avoided.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (7)
1. A hydrogen-filling hose, comprising:
the hydrogen filling hose body is provided with a gas channel;
the hydrogen filling hose comprises a hydrogen filling hose body, two connectors and a connecting piece, wherein the number of the connectors is two, the two connectors are respectively arranged on two opposite sides of the hydrogen filling hose body, one side of each connector is inserted into the hydrogen filling hose body, and the other side of each connector is arranged outside the hydrogen filling hose body; the two joints are respectively used for connecting the hydrogen filling station and the movable pressure container;
the number of the pipe sleeves is two, and the two pipe sleeves are respectively connected with the outer peripheral walls of the two connectors; the pipe sleeve is provided with an accommodating cavity, and the joint is arranged in the accommodating cavity of the pipe sleeve.
2. The hydrogen filling hose according to claim 1, wherein the receiving chamber includes an inner side, the outer peripheral wall of the joint is provided with a stopper, the stopper is disposed in the receiving chamber, and the diameter of the stopper is greater than the diameter of the inner side of the receiving chamber.
3. The hydrogen filling hose of claim 1, wherein the nipple is threadedly connected to the hydrogen filling hose body.
4. The hydrogen filling hose according to claim 1, wherein the outer peripheral wall of the hydrogen filling hose body is provided with a protective member.
5. The hydrogen filling hose according to claim 4, wherein the protection member is a spring.
6. The hydrogen filling hose of claim 4, wherein the hydrogen filling hose body is a braided hose.
7. The hydrogen-filling hose of claim 1, wherein the nipple is a stainless steel nipple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122224475.7U CN216158514U (en) | 2021-09-14 | 2021-09-14 | Hydrogen fills dress hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122224475.7U CN216158514U (en) | 2021-09-14 | 2021-09-14 | Hydrogen fills dress hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216158514U true CN216158514U (en) | 2022-04-01 |
Family
ID=80849740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122224475.7U Active CN216158514U (en) | 2021-09-14 | 2021-09-14 | Hydrogen fills dress hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216158514U (en) |
-
2021
- 2021-09-14 CN CN202122224475.7U patent/CN216158514U/en active Active
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