CN216101560U - Gas cylinder fixing device - Google Patents
Gas cylinder fixing device Download PDFInfo
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- CN216101560U CN216101560U CN202122619146.2U CN202122619146U CN216101560U CN 216101560 U CN216101560 U CN 216101560U CN 202122619146 U CN202122619146 U CN 202122619146U CN 216101560 U CN216101560 U CN 216101560U
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- gas cylinder
- lower support
- support frame
- fixing
- limiting block
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Abstract
The utility model discloses a gas cylinder fixing device, which relates to the technical field of bottle body fixing structures and comprises: the gas cylinder fixing device comprises a lower support frame and an upper binding band, wherein at least one concave position for supporting and limiting a gas cylinder is arranged on the lower support frame; the fixing piece comprises a fixed rod, a limiting block and a locking sleeve, the limiting block is fixedly arranged at one end of the fixed rod, the locking sleeve can be sleeved on the fixed rod from one end, away from the limiting block, of the fixed rod, an elastic sleeve is sleeved on the fixed rod between the limiting block and the locking sleeve, and the locking sleeve can move towards the direction away from and close to the limiting block on the fixed rod and can keep the elastic sleeve in a compressed state; the gas cylinder fixing device provided by the utility model is convenient for fastening the gas cylinder and has good safety.
Description
Technical Field
The utility model relates to the technical field of bottle body fixing structures, in particular to a gas bottle fixing device.
Background
With the implementation of a series of new energy vehicles and energy-saving and emission-reducing policies in China, hydrogen fuel cell vehicles are in a rapid development stage. The hydrogen fuel cell is an energy conversion device for converting chemical energy in hydrogen into electric energy, the hydrogen and oxygen continuously output the electric energy through electrochemical reaction, and the hydrogen fuel cell has the advantages of high energy conversion efficiency, no pollution and the like. The vehicle-mounted hydrogen system is used as a hydrogen supply device of the hydrogen fuel cell and provides guarantee for normal operation of the hydrogen fuel cell automobile. In order to ensure the normal function operation of the vehicle-mounted hydrogen system, the fixation of the hydrogen storage system is particularly important. The hydrogen storage system is fixed whether to continuously and stably supply hydrogen to the fuel cell, and the working efficiency and the safety of the fuel cell system are directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gas cylinder fixing device, which is used for solving the problems in the prior art, is convenient to fasten a gas cylinder and has good safety.
In order to achieve the purpose, the utility model provides the following scheme:
the utility model provides a gas cylinder fixing device which comprises a lower supporting frame and an upper binding band, wherein at least one concave position used for supporting and limiting a gas cylinder is arranged on the lower supporting frame;
the fixing piece comprises a fixing rod, a limiting block and a locking sleeve, the limiting block is fixedly arranged at one end of the fixing rod, the fixing rod is not arranged, one end of the limiting block penetrates through the upper binding band and the lower support frame, the locking sleeve can penetrate through the fixing rod, the upper binding band and one end of the lower support frame are sleeved on the fixing rod, an elastic sleeve is sleeved on the fixing rod between the limiting block and the locking sleeve, and the locking sleeve can move towards the fixing rod in a direction away from and close to the limiting block and can enable the elastic sleeve to keep a compression state.
Preferably, the lock sleeve is a nut, the fixing rod is a screw rod, the limiting block is a nut, and the elastic sleeve is a spring.
Preferably, when two concave positions are arranged on the lower supporting frame, the two concave positions are arranged side by side and are used for containing two gas cylinders in the concave positions respectively, the gas cylinder fixing device further comprises a buffer block, the buffer block is arranged between the lower supporting frame and the upper binding band and is located between the two concave positions, the middle part of the upper binding band is fixedly arranged on one side, away from the lower supporting frame, of the buffer block, and the two end parts of the upper binding band are fixedly arranged on the lower supporting frame through the fixing piece.
Preferably, the lower support frame comprises a plurality of lower support bars, each lower support bar is bent to form the concave position, the concave positions on the lower support bars are correspondingly arranged, and the lower support bars are arranged in parallel;
be provided with the same quantity of lower brace strip go up the bandage, one go up the bandage and correspond to one the lower brace strip, one go up the both ends of bandage respectively with one the both ends of lower brace strip are passed through mounting fixed connection.
Preferably, the gas cylinder support further comprises two end connecting rods and at least one middle connecting rod, wherein the two end connecting rods are fixedly arranged at two ends of the lower supporting frame below, one middle connecting rod is fixedly arranged under the lower supporting frame between the two concave positions, the end connecting rods are parallel to the gas cylinder, the middle of the middle connecting rod is also parallel to the gas cylinder, two ends of the middle connecting rod face the upper side of the lower supporting frame in a bending mode, and the middle connecting rod and the end connecting rods are fixedly connected to the vehicle body.
Preferably, the connecting rods at the two ends of the lower support frame are fixedly connected with the lower support frame and the upper binding band through the fixing pieces.
Preferably, when the upper binding band is fixed on the lower support frame and the buffer block and hoops the gas cylinder, a gap exists between two ends of the upper binding band and the lower support frame.
Preferably, the upper band has elasticity.
Preferably, the fixing piece further comprises a spring limiting plate, the spring limiting plate is sleeved on the screw rod, and the spring is located between the connecting rod and the spring limiting plate.
Preferably, a rubber pad is arranged between the lower support frame and the gas cylinder, and/or a rubber pad is arranged between the buffer block and the gas cylinder.
Compared with the prior art, the utility model has the following technical effects:
the gas cylinder fixing device provided by the utility model hoops and fixes a gas cylinder through the upper binding belt and the lower support frame, and adopts the elastic connection mode to connect the upper binding belt and the lower support frame so as to adapt to the expansion amount of the gas cylinder.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a gas cylinder fixing device provided by the utility model;
fig. 2 is a schematic view of the structure of the gas cylinder when the gas cylinder is fixed in the gas cylinder fixing device of fig. 1;
in the figure: 1-spring limit plate, 2-elastic sleeve, 3-end connecting rod, 4-fixing piece, 5-lower support frame, 6-upper binding band, 7-gas cylinder, 8-bolt, 9-buffer block and 10-middle connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model aims to provide a gas cylinder fixing device to solve the problems in the prior art, and the gas cylinder fixing device provided by the utility model is convenient for fastening a gas cylinder and has good safety.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The utility model provides a gas cylinder fixing device, which is preferably used in a vehicle-mounted hydrogen system and comprises the following components as shown in figures 1-2: the gas cylinder fixing device comprises a lower support frame 5, an upper binding band 6 and fixing pieces 4, wherein the lower support frame 5 is fixedly arranged on a vehicle body, at least one concave position for supporting and limiting a gas cylinder 7 is arranged on the lower support frame 5, preferably, the radian of the concave position is consistent with that of the outer surface of the gas cylinder 7, so that when the gas cylinder 7 is placed in the concave position, the outer wall of the gas cylinder 7 is attached to the concave position, the upper binding band 6 has elasticity, the fixing pieces 4 are arranged at two ends of the lower support frame 5, and the upper binding band 6 is fixed on the lower support frame 5 through the fixing pieces 4 and is used for hooping the gas cylinder 7 in the concave position; the fixing piece 4 comprises a fixing rod, a limiting block and a locking sleeve, the limiting block is fixedly arranged at one end of the fixing rod, one end, without the limiting block, of the fixing rod penetrates through the upper binding band 6 and the lower support frame 5, the locking sleeve can be sleeved on the fixing rod far away from the limiting block, an elastic sleeve 2 is sleeved on the fixing rod between the limiting block and the locking sleeve, and the locking sleeve can move towards the direction far away from and close to the limiting block on the fixing rod and can enable the elastic sleeve 2 to keep a compression state to form an elastic connection structure.
The gas cylinder fixing device provided by the utility model hoops and fixes a gas cylinder 7 through an upper binding belt 6 and a lower support 5, and adopts an elastic connection mode to connect the upper binding belt 6 and the lower support 5 to adapt to the expansion amount of the gas cylinder 7, and is different from the existing rigid connection mode, the relative positions of the upper binding belt 6 and the lower support 5 under the rigid connection mode are fixed and cannot adapt to the expansion of the gas cylinder 7, and the damage of a fixing structure or the explosion of the gas cylinder 7 is easily caused when the gas cylinder 7 expands, so that the gas cylinder fixing device provided by the utility model is convenient to fasten the gas cylinder 7 and has good safety.
Furthermore, the lock sleeve is a nut, the fixed rod is a screw rod, the limiting block is a nut, the elastic sleeve 2 is a spring, standard parts are directly selected for use, independent binding is not needed, material selection is convenient, and cost is low.
Further, when being provided with two concave positions on the lower support frame 5, two concave positions set up side by side and are used for holding two gas cylinders 7 in two concave positions respectively, gas cylinder fixing device still includes buffer block 9, buffer block 9 sets up between lower support frame 5 and last bandage 6 and is located between two concave positions, the middle part of going up bandage 6 is fixed to be set up in one side that lower support frame 5 was kept away from to buffer block 9, two tip of going up bandage 6 pass through mounting 4 and fix and set up on lower support frame 5, go up bandage 6, buffer block 9 and lower support frame 5 pass through bolt 8 fixed connection, buffer block 9 possesses elasticity, play buffering absorbing effect.
Further, when being provided with a plurality of concave positions on lower support frame 5, a plurality of concave positions set up side by side and are used for holding a plurality of gas cylinders 7 in a plurality of concave positions respectively, and gas cylinder fixing device still includes a plurality of buffer blocks 9, all is provided with a buffer block 9 between two adjacent concave positions.
Further, the lower support frame 5 comprises a plurality of lower support bars, each lower support bar is bent to form the concave position, the concave positions on the lower support bars are correspondingly arranged, the lower support bars are used for supporting the gas cylinders, preferably two lower support bars are arranged, and the lower support bars are arranged in parallel; be provided with the last bandage 6 with the same quantity of lower support bar, one is gone up bandage 6 and is corresponded to a lower support bar, and the both ends of going up bandage 6 respectively pass through mounting 4 fixed connection with the both ends of a lower support bar, and one side of going up bandage 6 towards the lower support bar also is provided with concave position, as shown in fig. 1 and 2, goes up the equal one-to-one setting of concave position on bandage 6 and the concave position on the lower support bar, goes up bandage 6 integrated into one piece, and convenient assembling easily operates.
Further, gas cylinder fixing device still includes two end connection poles 3 and at least one middle part connecting rod, two end connection poles 3 all fix the both ends that set up in under bracing frame 5 below, under bracing frame 5 between two concave positions is fixed and is provided with a middle part connecting rod 10, each end connection pole 3 all is on a parallel with the setting of gas cylinder 7, the middle part of middle part connecting rod 10 also is on a parallel with the setting of gas cylinder 7, the both ends of middle part connecting rod 10 are crooked down the top of support frame 5, middle part connecting rod 10 and end connection pole 3 all are used for fixed connection on the automobile body, middle part connecting rod 10 and end connection pole 3 all are fixed in on the automobile body through the bolt.
Furthermore, the connecting rods 3 at the two ends of the lower support frame 5 are fixedly connected with the lower support frame 5 and the upper binding band 6 through the fixing pieces 4.
Further, when the upper binding band 6 is fixed on the lower support frame 5 and the buffer block 9 and hoops the gas cylinder 7, a gap exists between the two ends of the upper binding band 6 and the lower support frame 5, so as to conveniently fasten and fix the gas cylinder 7.
Further, upper binding band 6 is a metal strip, and the metal strip has deformability and certain deformation resistance.
Further, mounting 4 still includes spring limiting plate 1, and on the screw rod was located to spring limiting plate 1 cover, the spring was located between connecting rod 3 and the spring limiting plate 1, and spring limiting plate 1 plays the protection spring and possesses spacing effect to the spring.
Further, a rubber pad is arranged between the lower support frame 5 and the gas cylinder 7, and/or a rubber pad is arranged between the buffer block and the gas cylinder 7, so that direct contact between metal and the gas cylinder 7 is avoided.
Furthermore, the lower support frame 5 adopts a sheet metal part, so that the structure is simple, the space is saved, and the whole weight of the hydrogen storage system is reduced.
The principle and the implementation mode of the utility model are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the utility model.
Claims (10)
1. A gas cylinder fixing device is characterized in that: the gas cylinder clamp comprises a lower support frame and an upper binding band, wherein at least one concave position used for supporting and limiting a gas cylinder is arranged on the lower support frame, and the upper binding band is fixed on the lower support frame through a plurality of fixing pieces and used for hooping the gas cylinder in the concave position;
the fixing piece comprises a fixing rod, a limiting block and a locking sleeve, the limiting block is fixedly arranged at one end of the fixing rod, the fixing rod is not arranged, one end of the limiting block penetrates through the upper binding band and the lower support frame, the locking sleeve can penetrate through the fixing rod, the upper binding band and one end of the lower support frame are sleeved on the fixing rod, an elastic sleeve is sleeved on the fixing rod between the limiting block and the locking sleeve, and the locking sleeve can move towards the fixing rod in a direction away from and close to the limiting block and can enable the elastic sleeve to keep a compression state.
2. A gas cylinder securing device according to claim 1, characterized in that: the lock sleeve is a nut, the fixed rod is a screw rod, the limiting block is a nut, and the elastic sleeve is a spring.
3. A gas cylinder securing device according to claim 2, characterized in that: when being provided with two concave positions on the lower carriage, two concave positions set up side by side and two be used for respectively holding two in the concave position the gas cylinder, gas cylinder fixing device still includes the buffer block, the buffer block set up in the lower carriage with go up between the bandage and be located two between the concave position, the middle part of going up the bandage fix set up in the buffer block is kept away from one side of lower carriage, two tip of going up the bandage pass through the mounting is fixed set up in on the lower carriage.
4. A gas cylinder securing device according to claim 1, characterized in that: the lower support frame comprises a plurality of lower support bars, each lower support bar is bent to form the concave position, the concave positions on the lower support bars are correspondingly arranged, and the lower support bars are arranged in parallel;
be provided with the same quantity of lower brace strip go up the bandage, one go up the bandage and correspond to one the lower brace strip, one go up the both ends of bandage respectively with one the both ends of lower brace strip are passed through mounting fixed connection.
5. A gas cylinder securing device according to claim 3, characterized in that: the gas cylinder is characterized by further comprising two end connecting rods and at least one middle connecting rod, wherein the two end connecting rods are fixedly arranged at two ends below the lower supporting frame, one middle connecting rod is fixedly arranged under the lower supporting frame between the concave positions, the end connecting rods are parallel to the gas cylinder, the middle of the middle connecting rod is parallel to the gas cylinder, two ends of the middle connecting rod face the upper portion of the lower supporting frame in a bending mode, and the middle connecting rod and the end connecting rods are fixedly connected to the vehicle body.
6. A gas cylinder securing device according to claim 5, characterized in that: the connecting rods at the two ends of the lower support frame are fixedly connected with the lower support frame and the upper binding band through the fixing pieces.
7. A gas cylinder securing device according to claim 3, characterized in that: when the upper binding band is fixed on the lower support frame and the buffer block and hoops the gas cylinder, gaps exist between the two ends of the upper binding band and the lower support frame.
8. A gas cylinder securing device according to claim 1, characterized in that: the upper bandage is elastic.
9. A gas cylinder securing device according to claim 6, characterized in that: the fixing piece further comprises a spring limiting plate, the spring limiting plate is sleeved on the screw rod, and the spring is located between the connecting rod and the spring limiting plate.
10. A gas cylinder securing device according to claim 3, characterized in that: a rubber pad is arranged between the lower support frame and the gas cylinder, and/or a rubber pad is arranged between the buffer block and the gas cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122619146.2U CN216101560U (en) | 2021-10-29 | 2021-10-29 | Gas cylinder fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122619146.2U CN216101560U (en) | 2021-10-29 | 2021-10-29 | Gas cylinder fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216101560U true CN216101560U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122619146.2U Active CN216101560U (en) | 2021-10-29 | 2021-10-29 | Gas cylinder fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216101560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987682A (en) * | 2022-04-07 | 2022-09-02 | 广东逸动科技有限公司 | Marine hydrogen cylinder fixing device |
-
2021
- 2021-10-29 CN CN202122619146.2U patent/CN216101560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987682A (en) * | 2022-04-07 | 2022-09-02 | 广东逸动科技有限公司 | Marine hydrogen cylinder fixing device |
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