CN116507847A - Hydrogen tank supporting device - Google Patents

Hydrogen tank supporting device Download PDF

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Publication number
CN116507847A
CN116507847A CN202180072173.2A CN202180072173A CN116507847A CN 116507847 A CN116507847 A CN 116507847A CN 202180072173 A CN202180072173 A CN 202180072173A CN 116507847 A CN116507847 A CN 116507847A
Authority
CN
China
Prior art keywords
hydrogen tank
lower block
hydrogen
convex
upper block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202180072173.2A
Other languages
Chinese (zh)
Inventor
林埈煐
李锡珍
朴旻昱
金熙天
柳系亨
朴栽祐
姜俊英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rijin Hisos Co ltd
Original Assignee
Rijin Hisos Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rijin Hisos Co ltd filed Critical Rijin Hisos Co ltd
Priority claimed from PCT/KR2021/014125 external-priority patent/WO2022086036A1/en
Publication of CN116507847A publication Critical patent/CN116507847A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/08—Mounting arrangements for vessels
    • F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/04—Arrangement or mounting of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05—Size
    • F17C2201/056—Small (<1 m3)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0103—Exterior arrangements
    • F17C2205/0107—Frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0123—Mounting arrangements characterised by number of vessels
    • F17C2205/013—Two or more vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/012—Hydrogen
    • 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The present disclosure relates to a hydrogen tank supporting apparatus, and the hydrogen tank supporting apparatus according to the present disclosure includes: a hydrogen storage tank; a frame portion on which the hydrogen storage tank is placed; and a slider portion configured to fix the nozzle portion of the hydrogen storage tank to the frame portion, wherein the slider portion includes: a lower block portion fixed to the frame portion; an upper block portion coupled to the lower block portion in a concavo-convex bonding manner such that movement of the hydrogen storage tank in the longitudinal direction and the width direction thereof is restricted; and a ball sliding portion configured to surround an outer side surface of the nozzle portion, interposed between the lower block portion and the upper block portion, and configured to rotatably support the nozzle portion.

Description

Hydrogen tank supporting device
Technical Field
The present disclosure relates to a hydrogen tank supporting device, and more particularly, to a hydrogen tank supporting device that can stably support expansion of a hydrogen tank and axial variation of the hydrogen tank.
Background
The hydrogen storage tank is a container for storing a large amount of hydrogen gas in a compressed state and supplying the hydrogen gas to a Fuel Cell Electric Vehicle (FCEV).
Although the energy density per unit weight of hydrogen is three to four times that of gasoline, the energy density per unit area of hydrogen is about 25% of that of gasoline. Therefore, in order to effectively use the hydrogen storage tank, hydrogen gas should be stored in the hydrogen storage tank in a maximally compressed state.
The mount for supporting the hydrogen storage tank according to the related art has problems in that the assembly time is increased due to a large number of parts, and in that price competitiveness is low due to low productivity. Further, there is a problem in that as the size of the hydrogen storage tank increases and the diameter of the nozzle increases, the size of the snap ring configured to support the nozzle must increase. Therefore, it is necessary to solve these problems.
The related art of the present disclosure has been disclosed in korean unexamined patent application publication No.10-2019-0016917 (publication date: 2019, month 2, 19, publication title: high-pressure container unit and fuel cell vehicle).
Disclosure of Invention
The present disclosure provides a hydrogen tank supporting device that can stably support expansion of a hydrogen tank and axial variation of the hydrogen tank.
The present disclosure provides a hydrogen tank supporting device, comprising: a hydrogen storage tank; a frame portion on which the hydrogen storage tank is placed; and a slider portion configured to fix the nozzle portion of the hydrogen storage tank to the frame portion, wherein the slider portion includes: a lower block portion fixed to the frame portion; an upper block portion coupled to the lower block portion in a concavo-convex bonding manner such that movement of the hydrogen storage tank in the longitudinal direction and the width direction thereof is restricted; and a ball sliding portion configured to surround an outer side surface of the nozzle portion, interposed between the lower block portion and the upper block portion, and configured to rotatably support the nozzle portion.
In the present disclosure, the lower block portion may include: a lower block base fixed to the frame portion; a lower block body portion formed to extend from the lower block base toward the upper block portion and configured to accommodate the slide ball portion; and a convex portion formed to protrude from the lower block main body portion toward the upper block portion and coupled to the upper block portion in a concavo-convex coupling manner.
In the present disclosure, the convex portion may be formed to protrude from the outermost side of the lower block body portion in the longitudinal direction of the hydrogen storage tank.
In the present disclosure, the upper block portion may include: an upper block body portion disposed on the lower block body portion and configured to receive the slide ball portion; and a concave portion formed to be concave in the upper block main body portion in a manner facing the convex portion and coupled to the convex portion in a manner of concave-convex bonding.
In the present disclosure, the recess may include: a groove portion configured to accommodate the convex portion; and an engagement step portion formed to protrude from the groove portion so as to surround an outer side surface of the protruding portion.
In the present disclosure, the engagement stepped portion may be formed on the groove portion to surround an outer side surface of the convex portion in the longitudinal direction of the hydrogen storage tank.
In the present disclosure, the snap step portion may be formed on the groove portion to surround three sides of the outer side surface of the protrusion.
In the present disclosure, the slider portion may further include: a first fastening portion configured to fasten the lower block portion and the upper block portion to each other; and a second fastening portion configured to fasten the lower block portion and the frame portion to each other.
In the present disclosure, the hydrogen tank supporting apparatus may further include a fixing block portion configured to fix the hydrogen storage tank to the frame portion.
With the hydrogen tank supporting device according to the present disclosure, the nozzle portion of the hydrogen tank can be stably supported while the number of components for stably supporting the nozzle portion of the hydrogen tank is reduced, and the assembly time can be reduced, thus improving productivity.
Further, according to the present disclosure, the nozzle portion of the hydrogen storage tank can be prevented from being detached.
Drawings
Fig. 1 is a perspective view schematically showing a hydrogen tank supporting apparatus according to an embodiment of the present disclosure from one side.
Fig. 2 is a perspective view schematically showing a hydrogen tank supporting apparatus according to one embodiment of the present disclosure from the other side.
Fig. 3 is an enlarged schematic view of the "a" portion of fig. 1.
Fig. 4 is an enlarged schematic view of the portion "B" of fig. 2.
Fig. 5 is an exploded perspective view schematically showing a hydrogen tank supporting apparatus according to an embodiment of the present disclosure.
Fig. 6 is a perspective view schematically illustrating a slider portion according to one embodiment of the present disclosure.
Fig. 7 is an exploded perspective view schematically illustrating a slider portion according to one embodiment of the present disclosure.
Fig. 8 is an enlarged schematic view of the "C" portion of fig. 7.
Fig. 9 is an exploded perspective view schematically illustrating a slider part according to another embodiment of the present disclosure.
Fig. 10 is an enlarged schematic view of the "D" portion of fig. 9.
Detailed Description
Hereinafter, one embodiment of the hydrogen tank supporting apparatus according to the present disclosure will be described with reference to the accompanying drawings. In this process, the thickness of lines, the size of elements, etc. shown in the drawings may be exaggerated for clarity and convenience of description.
Further, the terms used hereinafter are terms defined in consideration of functions in the present disclosure, and may be changed according to intention or practice of a user or operator. Accordingly, such terms should be defined based on the contents of the entire specification.
Fig. 1 is a perspective view schematically showing a hydrogen tank supporting apparatus according to one embodiment of the present disclosure from one side, fig. 2 is a perspective view schematically showing a hydrogen tank supporting apparatus according to one embodiment of the present disclosure from the other side, fig. 3 is an enlarged schematic view of a portion "a" of fig. 1, fig. 4 is an enlarged schematic view of a portion "B" of fig. 2, fig. 5 is an exploded perspective view schematically showing a hydrogen tank supporting apparatus according to one embodiment of the present disclosure, fig. 6 is a perspective view schematically showing a slider portion according to one embodiment of the present disclosure, fig. 7 is an exploded perspective view schematically showing a slider portion according to one embodiment of the present disclosure, fig. 8 is an enlarged schematic view of a portion "C" of fig. 7, fig. 9 is an exploded perspective view schematically showing a slider portion according to another embodiment of the present disclosure, and fig. 10 is an enlarged schematic view of a portion "D" of fig. 9.
Referring to fig. 1 to 8, a hydrogen tank supporting apparatus according to an embodiment of the present disclosure includes a hydrogen tank 10, a frame portion 20, a fixed block portion 30, and a slider portion 40.
The hydrogen tank 10 is a container for storing hydrogen gas in a compressed state in the internal space. The hydrogen storage tank 10 allows the fuel cell electric vehicle to charge with hydrogen gas and generate electric power required to operate the vehicle. The hydrogen tank 10 is formed in a column shape, both ends of which are formed in an oval shape, to prevent damage due to the pressure of hydrogen gas.
The frame portion 20 supports the hydrogen tank 10 to prevent the hydrogen tank 10 from being detached from the fuel cell electric vehicle. The hydrogen tank 10 is placed on one side surface (upper side surface based on fig. 1) of the frame portion 20.
The fixing block portion 30 fixes the hydrogen tank 10 to the frame portion 20. The fixing block portion 30 fixes the hydrogen tank 10 to the frame portion 20 to prevent the hydrogen tank 10 from being detached from the frame portion 20 due to an external impact or the like.
The fixed block portion 30 is fixed to the frame portion 20 by the third fastening portion 600, and the opening or closing of the fixed block portion 30 is adjusted using the third fastening portion 600. Here, the third fastening portion 600 is formed of a bolt, a screw, or the like, which is formed with a thread on an outer side surface. Similar to the third fastening part 600, each of the first fastening part 400 and the second fastening part 500, which will be described below, is also formed of a bolt, a screw, or the like, which is formed with threads on an outer side surface.
The slider portion 40 fixes the nozzle portion 11 of the hydrogen tank 10 to the frame portion 20. When the nozzle portion 11 or the axis of the hydrogen tank 10 is misaligned with the frame portion 20 due to expansion or the like of the hydrogen tank 10 caused by the pressure of the gas contained in the hydrogen tank 10, the slider portion 40 can absorb the amount of change in expansion to stably support the hydrogen tank 10.
The nozzle portion 11 allows hydrogen to be injected from the hydrogen tank 10, and includes a nozzle 13 and an opening/closing portion 15. Hydrogen is injected from the hydrogen tank 10 through the nozzle 13. Threads are formed on an inner side surface of the nozzle 13 to allow the opening/closing portion 15 to be detachable. The opening/closing portion 15 is screw-fastened to an inner side surface of the nozzle 13, and screw threads are formed on an outer side surface of the opening/closing portion 15.
The slider part 40 includes a lower block part 100, an upper block part 200, a ball part 300, a first fastening part 400, and a second fastening part 500.
The lower block portion 100 is fixed to the frame portion 20. The lower block portion 100 is fixed to the frame portion 20 by the second fastening portion 500 or by welding to the frame portion 20. The lower block portion 100 includes a lower block base 110, a lower block body 120, and a boss 130.
The lower block base 110 is placed on one side surface (upper side surface based on fig. 3) of the frame portion 20 and fixed to the frame portion 20. The lower block base 110 is fixed to the frame portion 20 by the second fastening portion 500 or by welding to the frame portion 20. The lower block base 110 is arranged orthogonal to the longitudinal direction of the hydrogen tank 10.
The first lower through hole portion 111 through which the second fastening portion 500 passes is formed to pass through both ends of the lower block base 110. The inner side surface of the first lower through hole part 111 may not be formed with threads to allow the second fastening part 500 to pass through the first lower through hole part 111, or the inner side surface of the first lower through hole part 111 may be formed with threads configured to be screw-fastened to the second fastening part 500. The second fastening part 500 passes through the first lower through hole part 111 or is screw-fastened to the first lower through hole part 111 to be screw-fastened to the frame part 20. Accordingly, the lower block base 110 of the lower block portion 100 and the frame portion 20 can be integrally fixed by the second fastening portion 500.
The lower block main body portion 120 is formed to extend from the lower block base portion 110 toward the upper block portion 200, and accommodates the slide ball portion 300. In order to allow the second fastening portion 500 to be fastened by screw, the lower block main body portion 120 is formed to extend from the lower block base portion 110 in a stepped manner.
A lower receiving groove portion 123 formed in a hemispherical shape is formed in one side surface (upper side surface based on fig. 7) of the lower block main body portion 120 to receive the sliding ball portion 300. In order to allow the ball part 300 configured to support the nozzle 13 of the nozzle part 11 to be rotatable about three axes (X-axis, Y-axis, and Z-axis based on fig. 6), the lower receiving groove part 123 is formed in a three-dimensional concave curved surface corresponding to the outer side surface of the ball part 300.
Referring to fig. 7 and 8, in one embodiment of the present disclosure, the convex portion 130 is formed to protrude from the lower block main body portion 120 toward the concave portion 220 of the upper block portion 200, and is coupled to the concave portion 220 of the upper block portion 200 in a male-female coupling manner (male-female coupling connection manner). Since the convex portion 130 is coupled to the concave portion 220 of the upper block portion 200 in a concave-convex coupling manner, coupling time can be reduced and productivity can be improved.
The convex portion 130 is formed to protrude from the lower block base 110 in the longitudinal direction of the lower block base 110 (based on the X-axis direction of fig. 7). The convex portion 130 and the lower block main body portion 120 have formed therein a second lower through hole portion 121 configured to communicate with the upper through hole portion 211 of the upper block main body portion 200. A thread configured to be screw-fastened to the first fastening part 400 may be formed on an inner side surface of the second lower through-hole part 121. The first fastening part 400 may be screw-fastened to the second lower through hole part 121 by passing through the upper through hole part 211 or screw-fastened to the upper through hole part 211, and integrally fix the upper and lower block parts 200 and 100.
The upper block portion 200 is coupled to the lower block portion 100 in a concavo-convex bonding manner such that the movement of the hydrogen storage tank 10 in the longitudinal direction thereof (the Y-axis direction based on fig. 1) is restricted. The upper block portion 200 includes an upper block main body portion 210 and a recess 220.
Referring to fig. 9 and 10, in another embodiment of the present disclosure, the convex portion 130 is formed to protrude from the outermost side of the lower block main body portion 120 in the longitudinal direction of the hydrogen tank 10. The convex portion 130 is formed to be arranged in a protruding manner at the outermost side of the upper side of the lower block main body portion 120.
The upper block portion 200 is coupled to the lower block portion 100 in a concavo-convex bonding manner such that the movement of the hydrogen storage tank 10 in the longitudinal direction (Y-axis direction based on fig. 1) and the width direction (X-axis direction based on fig. 1) thereof is restricted. The upper block portion 200 includes an upper block main body portion 210 and a recess 220.
The upper block body portion 210 is placed on the lower block body portion 120 and accommodates the slide ball portion 300. The upper block main body portion 210 has an upper through hole portion 211 formed therein, which communicates with the second lower through hole portion 121 of the lower block portion 100. The first fastening part 400 may pass through an inner side surface of the upper through hole part 211, or a thread configured to be screw-fastened to the first fastening part 400 may be formed on the inner side surface of the upper through hole part 211. The first fastening part 400 may be screw-fastened to the second lower through hole part 121 by passing through the upper through hole part 211 or screw-fastened to the upper through hole part 211, and integrally fix the upper and lower block parts 200 and 100.
An upper receiving groove portion 213 formed in a hemispherical shape is formed in one side surface (left side surface based on fig. 7) of the upper block main body portion 210 to receive the sliding ball portion 300. In order to allow the ball portion 300 configured to support the nozzle 13 of the nozzle portion 11 to be rotatable about three axes (X-axis, Y-axis, and Z-axis based on fig. 6), the upper receiving groove portion 213 is formed in a three-dimensional concave curved surface corresponding to the outer side surface of the ball portion 300.
The concave portion 220 is formed to be concave in the upper block body portion 210 in a manner to face the convex portion 130, and is coupled to the convex portion 130 in a concave-convex coupling manner. The recess 220 includes a groove portion 221 and an engagement step portion 223.
Referring to fig. 7 and 8, in one embodiment of the present disclosure, the groove portion 221 is for receiving the protrusion 130, and is formed to be recessed to correspond to the shape of the protrusion 130. The engagement stepped portion 223 is formed to protrude from the groove portion 221 and surround the outer side surface of the convex portion 130. The engagement stepped portion 223 is formed on the groove portion 221 so as to surround the outer side surface of the convex portion 130 in the longitudinal direction (Y-axis direction based on fig. 5) of the hydrogen storage tank 10. That is, the engagement stepped portion 223 is formed to surround the convex portion 130 in the Y-axis direction based on fig. 7, so that the movement of the hydrogen storage tank 10 in the longitudinal direction thereof is restricted.
Referring to fig. 9 and 10, in another embodiment of the present disclosure, a groove portion 221 is for receiving the protrusion 130, and is formed to be recessed to correspond to the shape of the protrusion 130. The engagement stepped portion 223 is formed to protrude from the groove portion 221 and surround three sides of the outer side surface of the convex portion 130. That is, the engagement stepped portion 223 is formed to surround both sides of the convex portion 130 in the Y-axis direction based on fig. 7, and to surround one side of the convex portion 130 that is arranged at the inner side of the lower block main body portion 120, so that the movement of the hydrogen storage tank 10 in the longitudinal direction and the width direction thereof is restricted.
The ball portion 300 is formed in a hollow ring shape and has an outer side surface formed in a three-dimensional curved surface. The ball portion 300 surrounds the outer side surface of the nozzle 13 of the nozzle portion 11, is interposed between the lower block portion 100 and the upper block portion 200, and rotatably supports the nozzle 13 of the nozzle portion 11.
The slide ball portion 300 is inserted so as to be capable of three-dimensional rotation between the lower accommodation groove portion 123 of the lower block portion 100 and the upper accommodation groove portion 213 of the upper block portion 200, and is capable of three-dimensional rotation with respect to the nozzle 13 of the nozzle portion 11, expansion of the hydrogen tank 10, and the like.
The first fastening part 400 fastens the lower block part 100 and the upper block part 200 to each other, and the second fastening part 500 fastens the lower block part 100 and the frame part 20 to each other.
The first fastening part 400 may be screw-fastened to the second lower through hole part 121 by passing through the upper through hole part 211 or screw-fastened to the upper through hole part 211, and integrally fix the upper and lower block parts 200 and 100.
The second fastening part 500 is screw-fastened to the frame part 20 by passing through the first lower through hole part 111 or screw-fastened to the first lower through hole part 111. Accordingly, the lower block base 110 of the lower block portion 100 and the frame portion 20 can be integrally fixed by the second fastening portion 500.
With the hydrogen tank supporting device according to the present disclosure, the nozzle portion of the hydrogen tank can be stably supported while the number of components for stably supporting the nozzle portion of the hydrogen tank is reduced, and the assembly time can be reduced, thus improving productivity.
Further, according to the present disclosure, the nozzle portion of the hydrogen storage tank can be prevented from being detached.
The present disclosure has been described above with reference to the embodiments shown in the drawings, but the embodiments are merely illustrative, and it will be understood by those skilled in the art that various modifications and other equivalent embodiments can be made in accordance with the above-described embodiments. Therefore, the true technical scope of the present disclosure should be defined by the appended claims.

Claims (9)

1. A hydrogen tank supporting apparatus comprising:
a hydrogen storage tank;
a frame portion on which the hydrogen storage tank is placed; and
a slider portion configured to fix the nozzle portion of the hydrogen tank to the frame portion,
wherein the slider portion includes: a lower block portion fixed to the frame portion; an upper block portion coupled to the lower block portion in a concavo-convex bonding manner such that movement of the hydrogen storage tank in the longitudinal direction and the width direction thereof is restricted; and a slide ball portion configured to surround an outer side surface of the nozzle portion, interposed between the lower block portion and the upper block portion, and configured to rotatably support the nozzle portion.
2. The hydrogen tank support apparatus according to claim 1, wherein the lower block portion includes:
a lower block base fixed to the frame portion;
a lower block main body portion formed to extend from the lower block base portion toward the upper block portion and configured to accommodate the slide ball portion; and
a convex portion formed to protrude from the lower block main body portion toward the upper block portion and coupled to the upper block portion in a concavo-convex coupling manner.
3. The hydrogen tank support apparatus according to claim 2, wherein the convex portion is formed to protrude from an outermost side of the lower block main body portion in a longitudinal direction of the hydrogen tank.
4. The hydrogen tank support apparatus according to claim 3, wherein the upper block portion includes:
an upper block body portion disposed on the lower block body portion and configured to receive the slide ball portion; and
a concave portion formed to be concave in the upper block main body portion in a manner facing the convex portion, and coupled to the convex portion in a manner of concave-convex bonding.
5. The hydrogen tank support apparatus according to claim 4, wherein the recess includes:
a groove portion configured to accommodate the convex portion; and
and an engagement step portion formed to protrude from the groove portion so as to surround an outer side surface of the protruding portion.
6. The hydrogen tank supporting apparatus according to claim 5, wherein the engagement stepped portion is formed on the groove portion so as to surround the outer side surface of the convex portion in a longitudinal direction of the hydrogen tank.
7. The hydrogen tank supporting apparatus according to claim 5, wherein the engagement stepped portion is formed on the groove portion so as to surround three sides of the outer side surface of the protruding portion.
8. The hydrogen tank supporting apparatus according to claim 1, wherein the slider portion further comprises:
a first fastening portion configured to fasten the lower block portion and the upper block portion to each other; and
and a second fastening portion configured to fasten the lower block portion and the frame portion to each other.
9. The hydrogen tank support apparatus according to claim 1, further comprising a fixing block portion configured to fix the hydrogen tank to the frame portion.
CN202180072173.2A 2020-10-22 2021-10-13 Hydrogen tank supporting device Pending CN116507847A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2020-0137413 2020-10-22
KR10-2020-0137412 2020-10-22
KR1020200137413A KR102410607B1 (en) 2020-10-22 2020-10-22 Supporting apparatus for hydrogen storage tank
PCT/KR2021/014125 WO2022086036A1 (en) 2020-10-22 2021-10-13 Hydrogen tank support apparatus

Publications (1)

Publication Number Publication Date
CN116507847A true CN116507847A (en) 2023-07-28

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CN202180072173.2A Pending CN116507847A (en) 2020-10-22 2021-10-13 Hydrogen tank supporting device

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CN (1) CN116507847A (en)

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Publication number Priority date Publication date Assignee Title
KR20240086507A (en) 2022-12-09 2024-06-18 유엘피 주식회사 Load dispersion unit for hydrogen tube and hydrogen tube assembly equipped with this
KR20240086506A (en) 2022-12-09 2024-06-18 유엘피 주식회사 Load dispersion unit for hydrogen tube and hydrogen tube assembly equipped with this

Family Cites Families (5)

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Publication number Priority date Publication date Assignee Title
JP3823806B2 (en) * 2001-10-30 2006-09-20 日産自動車株式会社 Support structure for high pressure vessel
CA2489615C (en) * 2002-06-14 2009-12-22 General Dynamics Armament And Technical Products, Inc. Method and apparatus for mounting a fluid containment cylinder
KR101646462B1 (en) * 2015-05-06 2016-08-08 현대자동차주식회사 Apparatus for fastening gas vessel of vehicle and gas vessel fastening system
JP6468234B2 (en) 2016-04-01 2019-02-13 トヨタ自動車株式会社 Vehicle equipped with gas tank
KR101925886B1 (en) 2017-04-20 2019-02-26 한국항공우주연구원 High pressure tank supporting device

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KR102410607B1 (en) 2022-06-20

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