CN214037855U - Hydrogen storage tank fixing mechanism and vehicle - Google Patents
Hydrogen storage tank fixing mechanism and vehicle Download PDFInfo
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- CN214037855U CN214037855U CN202023333864.5U CN202023333864U CN214037855U CN 214037855 U CN214037855 U CN 214037855U CN 202023333864 U CN202023333864 U CN 202023333864U CN 214037855 U CN214037855 U CN 214037855U
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- storage tank
- hydrogen storage
- fixing frame
- fixing
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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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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model provides a hydrogen storage tank fixed establishment and vehicle relates to fixed establishment technical field, the utility model provides a hydrogen storage tank fixed establishment includes elastic support and rigid support, along the length direction of hydrogen storage tank, rigid support is used for supporting the first end or the second end of hydrogen storage tank, and elastic support is used for supporting the second end or the first end of hydrogen storage tank correspondingly, the utility model provides a hydrogen storage tank fixed establishment has alleviated the fixed mode of hydrogen storage tank in the correlation technique and need be the technical problem of extra protection in the aspect of hydrogen storage tank collision installation.
Description
Technical Field
The utility model belongs to the technical field of the fixed establishment technique and specifically relates to a hydrogen storage tank fixed establishment and vehicle are related to.
Background
The hydrogen storage tank is used as a high-pressure hydrogen carrier, and besides the strength of the hydrogen storage tank, the fixing structure of the hydrogen storage tank body also plays an important role in hydrogen storage safety. The fixed mode of hydrogen storage tank among the prior art is for tying through the steel band to place the buffer block between steel band and hydrogen storage tank, this fixed mode need do extra protection in the aspect of hydrogen storage tank collision safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydrogen storage tank fixed establishment and vehicle to alleviate the fixed mode of hydrogen storage tank in the correlation technique and need do the technical problem of extra protection in the aspect of hydrogen storage tank collision installation.
In a first aspect, the present invention provides a hydrogen storage tank fixing mechanism comprising: the hydrogen storage tank comprises an elastic support and a rigid support, wherein the rigid support is used for supporting the first end or the second end of the hydrogen storage tank along the length direction of the hydrogen storage tank, and the elastic support is correspondingly used for supporting the second end or the first end of the hydrogen storage tank.
In combination with the first possible implementation manner of the first aspect, the utility model provides a second possible implementation manner of the first aspect, the elastic support includes a first mount, a second mount and an elastic component, the first mount is used for being fixedly connected with the chassis frame of the vehicle, the elastic component is installed in the first mount, the second mount install in the elastic component, and be used for providing the mounting point for the hydrogen storage tank.
In combination with the second possible implementation manner of the first aspect, the present invention provides a third possible implementation manner of the first aspect, wherein the second fixing frame is provided with an arc-shaped surface for being matched with a hydrogen storage tank.
In combination with the second possible implementation manner of the first aspect, the present invention provides a fourth possible implementation manner of the first aspect, wherein the elastic member includes a plate spring, the plate spring is mounted to the first fixing frame, and the second fixing frame is mounted to the plate spring.
In combination with the second possible implementation manner of the first aspect, the utility model provides a fifth possible implementation manner of the first aspect, the first fixing frame is provided with a first connecting portion used for being connected with the chassis framework, and the first connecting portion is provided with a first connecting through hole.
In combination with any one of the first to fifth possible implementation manners of the first aspect, the utility model provides a sixth possible implementation manner of the first aspect, the rigid support includes a third fixing frame and a fixing cylinder, the third fixing frame is used for being fixedly connected with a chassis framework of a vehicle, the fixing cylinder is fixedly mounted on the third fixing frame and is used for being sleeved on the end of the hydrogen storage tank to provide a mounting point for the hydrogen storage tank.
Combine the sixth possible implementation mode of first aspect, the utility model provides a seventh possible implementation mode of first aspect, the one end of solid fixed cylinder with third mount fixed connection, the other end of solid fixed cylinder is equipped with and is curved turn-ups.
In combination with the sixth possible implementation manner of the first aspect, the utility model provides an eighth possible implementation manner of the first aspect, the third mount be equipped with be used for with chassis skeleton fixed connection's second connecting portion, the second connecting portion are equipped with second connect the via hole.
In combination with the first possible implementation manner of the first aspect, the present invention provides a ninth possible implementation manner of the first aspect, wherein the hydrogen storage tank fixing mechanism further includes a buffer member for supporting a middle portion of the hydrogen storage tank.
In a second aspect, the utility model provides a vehicle includes automobile body, hydrogen storage tank and the hydrogen storage tank fixed establishment of first aspect, the automobile body includes chassis skeleton, elastic support and rigid support among the hydrogen storage tank fixed establishment support respectively in the both ends of hydrogen storage tank, and respectively with chassis skeleton connects.
The utility model provides a hydrogen storage tank fixed establishment and vehicle, hydrogen storage tank fixed establishment includes: the hydrogen storage tank comprises an elastic support and a rigid support, wherein the rigid support is used for supporting a first end or a second end of the hydrogen storage tank along the length direction of the hydrogen storage tank, and the elastic support is correspondingly used for supporting the second end or the first end of the hydrogen storage tank. The elastic support can effectively absorb the deformation of the tank body caused by the change of the gas capacity in the hydrogen storage tank; the elastic support and the rigid support are respectively used for being installed on a chassis framework of a vehicle, when the vehicle collides in the forward direction, the hydrogen storage tank can be regarded as a force transmission structure, and the elastic support can play a buffering role in the hydrogen storage tank, so that the force from the advancing direction of the vehicle can be effectively decomposed, extra protection is not required to be arranged, and the protection effect is played on the chassis framework and a passenger compartment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a hydrogen storage tank fixing mechanism according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a hydrogen storage tank fixing mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an elastic support in a hydrogen storage tank fixing mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a rigid support in a hydrogen storage tank fixing mechanism provided in an embodiment of the present invention.
Icon: 100-a flexible support; 110-a first mount; 111-a first connection; 120-a second mount; 130-a leaf spring; 200-a rigid support; 210-a third mount; 211-a second connection; 220-a fixed cylinder; 221-flanging; 300-hydrogen storage tank.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment of the utility model provides a vehicle includes automobile body, hydrogen storage tank 300 and hydrogen storage tank fixed establishment, and the automobile body includes chassis skeleton, and elastic support 100 and rigid support 200 among the hydrogen storage tank fixed establishment support respectively in the both ends of hydrogen storage tank 300 to be connected with chassis skeleton respectively.
Specifically, when the hydrogen storage tank 300 is mounted on the vehicle body, the length direction of the hydrogen storage tank 300 is the same as the length direction of the vehicle body, and the elastic bracket 100 and the rigid bracket 200 are respectively connected to the chassis frame, wherein the rigid bracket 200 is supported at the first end of the hydrogen storage tank 300, the elastic bracket 100 is supported at the second end of the hydrogen storage tank 300, and the elastic bracket 100 can elastically deform along the length direction of the hydrogen storage tank 300. The elastic bracket 100 can effectively absorb the deformation of the hydrogen storage tank 300 caused by the change of the gas volume in the hydrogen storage tank; when the vehicle collides in the forward direction, the hydrogen storage tank 300 can be regarded as a force transmission structure, and the elastic support 100 can play a role in buffering the hydrogen storage tank 300, so that the force from the advancing direction of the vehicle can be effectively decomposed, extra protection is not needed, and a chassis framework and a passenger compartment are protected; in addition, along the width direction of the automobile body, the chassis framework plays a protective role in the hydrogen storage tank 300, and when side collision occurs, the hydrogen storage tank 300 can be protected by the chassis framework, so that the safety of the automobile is improved.
The following will specifically explain the hydrogen storage tank fixing mechanism:
as shown in fig. 1 and fig. 2, the embodiment of the present invention provides a hydrogen storage tank fixing mechanism, which includes: the flexible support 100 and the rigid support 200, the rigid support 200 is used to support the first end or the second end of the hydrogen storage tank 300, and the flexible support 100 is used to support the second end or the first end of the hydrogen storage tank 300, respectively, along the length direction of the hydrogen storage tank 300.
Specifically, one end of the hydrogen storage tank 300 may be connected to the rigid bracket 200 by a bolt, the other end of the hydrogen storage tank 300 may be connected to the elastic bracket 100 by a bolt, and the rigid bracket 200 cooperates with the elastic bracket 100 to support and fix the hydrogen storage tank 300. The elastic bracket 100 can effectively absorb the deformation of the hydrogen storage tank 300 caused by the change of the gas volume in the hydrogen storage tank; when the vehicle is collided in the forward direction, the hydrogen storage tank 300 can be regarded as a force transmission structure, and the elastic support 100 can play a buffering role on the hydrogen storage tank 300, so that the force from the advancing direction of the vehicle can be effectively decomposed, extra protection is not required to be arranged, and a protection effect on a chassis framework and a passenger compartment is achieved.
As shown in fig. 3, the elastic bracket 100 includes a first fixing frame 110, a second fixing frame 120, and an elastic member, wherein the first fixing frame 110 is used for being fixedly connected with a chassis frame of the vehicle, the elastic member is mounted on the first fixing frame 110, and the second fixing frame 120 is mounted on the elastic member and is used for providing a mounting point for the hydrogen storage tank 300.
The first fixing frame 110 is approximately U-shaped, the elastic member is located in an inner region of the first fixing frame 110 and is respectively fixedly connected to two inner walls of the first fixing frame 110, and the second fixing frame 120 is installed in a middle portion of the elastic member. When the hydrogen storage tank 300 is fixed, the first fixing frame 110 is mounted on the chassis frame, and one end of the hydrogen storage tank 300 is mounted on the elastic bracket 100 and abuts against the second fixing frame 120. When the tank body deforms due to the change of the gas volume in the hydrogen storage tank 300, the elastic member can elastically deform along the length direction of the hydrogen storage tank 300, so that the deformation of the hydrogen storage tank 300 can be effectively absorbed; when the vehicle collides in the forward direction, the hydrogen storage tank 300 may be regarded as a force transfer structure, and the elastic member plays a role in buffering along the length direction of the hydrogen storage tank 300, so that the force from the advancing direction of the vehicle can be effectively decomposed.
In some embodiments, the second fixing frame 120 has a flat plate shape, and in this embodiment, the second fixing frame 120 has an arc-shaped surface for engaging with the hydrogen storage tank 300, and the arc-shaped surface is concave in a direction away from the rigid support 200. When the elastic support 100 fixes the hydrogen storage tank 300, the end face of the hydrogen storage tank 300 is arc-shaped and is matched with the arc-shaped face of the second fixing frame 120, so that the contact area between the second fixing frame 120 and the hydrogen storage tank 300 is increased, and the rigid support 200 can better fix the hydrogen storage tank 300.
The elastic member may be a spring or a plate spring 130, and in the present embodiment, the elastic member includes the plate spring 130, the plate spring 130 is mounted on the first fixing frame 110, and the second fixing frame 120 is mounted on the plate spring 130.
As shown in fig. 3, the number of the plate springs 130 is two, two plate springs 130 are located in the inner region of the first fixing frame 110 and are parallel to each other in the vertical direction at intervals, and two ends of the two plate springs 130 are respectively fixedly connected with two inner walls of the first fixing frame 110. The second fixing frame 120 is located between the two plate springs 130, and both ends of the second fixing frame are respectively fixedly connected with the middle portions of the two plate springs 130, and the arc-shaped surface on the second fixing frame 120 is located between the two plate springs 130. The two plate springs 130 can fix the hydrogen storage tank 300 through the second fixing frame 120, and when the gas volume in the hydrogen storage tank 300 changes and causes the tank body to deform, or when the vehicle is in frontal collision, the two plate springs 130 elastically deform to absorb the deformation of the hydrogen storage tank 300 or play a role in protecting the chassis framework.
Further, the first fixing frame 110 is provided with a first connecting portion 111 for being fixedly connected with the chassis frame, and the first connecting portion 111 is provided with a first connecting through hole.
As shown in fig. 3, the number of the first connecting portions 111 is two, two first connecting portions 111 are disposed at one end of the first fixing frame 110 away from the opening of the first fixing frame, and are respectively located at two sides of the first fixing frame 110, the first connecting portions 111 are provided with first connecting through holes, axes of the first connecting through holes are perpendicular to the plate spring 130, and bolts pass through the first connecting through holes and the chassis frame and are matched with nuts, so that the elastic support 100 is fixedly mounted on the chassis frame. Furthermore, the first connecting portion 111 and the first fixing frame 110 are integrally formed, which facilitates the processing of the first fixing frame 110 and improves the connection strength between the first connecting portion 111 and the first fixing frame 110.
Further, the rigid support 200 includes a third fixing frame 210 and a fixing cylinder 220, the third fixing frame 210 is used for being fixedly connected with a chassis frame of the vehicle, and the fixing cylinder 220 is fixedly installed on the third fixing frame 210 and is used for being sleeved on the end of the hydrogen storage tank 300 to provide a mounting point for the hydrogen storage tank 300.
As shown in fig. 4, the third fixing frame 210 is enclosed to form a closed area and is configured to be mounted on the chassis frame, the sidewall of the fixing cylinder 220 is mounted on the sidewall of the closed area, and the fixing cylinder 220 is communicated with the closed area. When the hydrogen storage tank 300 is fixed, the fixing cylinder 220 is positioned between the hydrogen storage tank 300 and the third fixing frame 210, one end of the hydrogen storage tank 300 far away from the elastic support 100 is positioned in the fixing cylinder 220, the outer peripheral surface of the hydrogen storage tank 300 is abutted against the inner wall of the fixing cylinder 220, and the fixing cylinder 220 is matched with the third fixing frame 210 to fix one end of the hydrogen storage tank 300 far away from the elastic support 100.
Further, one end of the fixed cylinder 220 is fixedly connected to the third fixed frame 210, and the other end of the fixed cylinder 220 is provided with an arc-shaped flange 221.
Specifically, the shape of the flange 221 is adapted to the shape of the end of the hydrogen storage tank 300, and when the fixing cylinder 220 fixes the hydrogen storage tank 300, the flange 221 abuts against the outer peripheral surface of the hydrogen storage tank 300, so that the contact area between the fixing cylinder 220 and the hydrogen storage tank 300 is increased, and the rigid support 200 can better fix the hydrogen storage tank 300.
Further, the third fixing frame 210 is provided with a second connecting portion 211 for being fixedly connected with the chassis frame, and the second connecting portion 211 is provided with a second connecting through hole.
As shown in fig. 4, the number of the second connecting portions 211 is two, the two second connecting portions 211 are disposed at the lower end of the third fixing frame 210 and located at two sides of the third fixing frame 210 respectively, the second connecting portions 211 are provided with second connecting through holes, the axes of the second connecting through holes extend in the vertical direction, and the bolts penetrate through the second connecting through holes and the chassis frame and are matched with the nuts, so that the rigid support 200 is fixedly mounted on the chassis frame. Further, the second connecting portion 211 and the third fixing frame 210 are integrally formed, which facilitates the processing of the third fixing frame 210 and improves the connection strength between the second connecting portion 211 and the third fixing frame 210.
Further, the hydrogen storage tank fixing mechanism further includes a buffer member for supporting the middle portion of the hydrogen storage tank 300.
Specifically, the buffer member is a buffer spring, a rubber pad, or the like, and is specifically described by taking the buffer member as a rubber pad as an example, one side of the buffer member abuts against the outer peripheral surface of the hydrogen storage tank 300, and the other side abuts against other supporting members, so that the hydrogen storage tank 300 is supported, and the buffer member can buffer the hydrogen storage tank 300 during transportation.
The embodiment of the utility model provides a hydrogen storage tank fixing mechanism and vehicle, hydrogen storage tank fixing mechanism includes: the flexible support 100 and the rigid support 200, the rigid support 200 is used to support the first end or the second end of the hydrogen storage tank 300, and the flexible support 100 is used to support the second end or the first end of the hydrogen storage tank 300, respectively, along the length direction of the hydrogen storage tank 300. The elastic bracket 100 can effectively absorb the deformation of the hydrogen storage tank 300 caused by the change of the gas volume in the hydrogen storage tank; the elastic support 100 and the rigid support 200 are respectively used for being installed on a chassis framework of a vehicle, when the vehicle collides in the forward direction, the hydrogen storage tank 300 can be regarded as a force transmission structure, the elastic support 100 can play a role in buffering the hydrogen storage tank 300, so that the force from the advancing direction of the vehicle can be effectively decomposed, extra protection is not required to be arranged, and the protection effect is played on the chassis framework and a passenger compartment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A hydrogen storage tank fixing mechanism, comprising: the hydrogen storage tank comprises an elastic support (100) and a rigid support (200), wherein the rigid support (200) is used for supporting a first end or a second end of the hydrogen storage tank (300) along the length direction of the hydrogen storage tank (300), and the elastic support (100) is correspondingly used for supporting the second end or the first end of the hydrogen storage tank (300).
2. The hydrogen storage tank fixing mechanism according to claim 1, wherein the elastic support (100) comprises a first fixing frame (110), a second fixing frame (120), and an elastic member, the first fixing frame (110) is used for being fixedly connected with a chassis frame of a vehicle, the elastic member is mounted on the first fixing frame (110), and the second fixing frame (120) is mounted on the elastic member and is used for providing a mounting point for the hydrogen storage tank (300).
3. The hydrogen storage tank fixing mechanism according to claim 2, wherein the second fixing frame (120) is provided with an arc-shaped face for engagement with the hydrogen storage tank (300).
4. The hydrogen storage tank fixing mechanism according to claim 2, wherein the elastic member comprises a leaf spring (130), the leaf spring (130) being mounted to the first fixing frame (110), the second fixing frame (120) being mounted to the leaf spring (130).
5. The hydrogen storage tank fixing mechanism according to claim 2, wherein the first fixing frame (110) is provided with a first connecting portion (111) for fixed connection with the chassis frame, and the first connecting portion (111) is provided with a first connecting through hole.
6. The hydrogen storage tank fixing mechanism according to any one of claims 1 to 5, wherein the rigid support (200) comprises a third fixing frame (210) and a fixing cylinder (220), the third fixing frame (210) is used for being fixedly connected with a chassis framework of a vehicle, and the fixing cylinder (220) is fixedly mounted on the third fixing frame (210) and is used for being sleeved on the end of the hydrogen storage tank (300) to provide a mounting point for the hydrogen storage tank (300).
7. The hydrogen storage tank fixing mechanism according to claim 6, wherein one end of the fixing cylinder (220) is fixedly connected with the third fixing frame (210), and the other end of the fixing cylinder (220) is provided with an arc-shaped flange (221).
8. The hydrogen storage tank fixing mechanism according to claim 6, wherein the third fixing frame (210) is provided with a second connecting portion (211) for fixed connection with the chassis frame, and the second connecting portion (211) is provided with a second connecting through hole.
9. The hydrogen storage tank fixing mechanism according to claim 1, further comprising a buffer member for supporting a middle portion of the hydrogen storage tank (300).
10. A vehicle characterized by comprising a vehicle body, a hydrogen storage tank (300) and the hydrogen storage tank fixing mechanism of any one of claims 1 to 9, wherein the vehicle body comprises a chassis frame, and an elastic support (100) and a rigid support (200) in the hydrogen storage tank fixing mechanism are respectively supported at two ends of the hydrogen storage tank (300) and are respectively connected with the chassis frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023333864.5U CN214037855U (en) | 2020-12-30 | 2020-12-30 | Hydrogen storage tank fixing mechanism and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023333864.5U CN214037855U (en) | 2020-12-30 | 2020-12-30 | Hydrogen storage tank fixing mechanism and vehicle |
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| Publication Number | Publication Date |
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| CN214037855U true CN214037855U (en) | 2021-08-24 |
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| CN202023333864.5U Active CN214037855U (en) | 2020-12-30 | 2020-12-30 | Hydrogen storage tank fixing mechanism and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829871A (en) * | 2021-10-31 | 2021-12-24 | 东风商用车有限公司 | Adjustable frequency damping lightweight fuel tank bracket |
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2020
- 2020-12-30 CN CN202023333864.5U patent/CN214037855U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829871A (en) * | 2021-10-31 | 2021-12-24 | 东风商用车有限公司 | Adjustable frequency damping lightweight fuel tank bracket |
| CN113829871B (en) * | 2021-10-31 | 2024-02-13 | 东风商用车有限公司 | Frequency-adjustable shock-absorbing lightweight fuel tank bracket |
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