Bottle body mounting device and vehicle
By designing a bottle installation device including a frame, a bottle mounting member and a vibration-absorbing assembly, the hydrogen leakage problem that hydrogen cylinders may be caused by the vehicle impact is solved, and the effect of improving vehicle driving safety is achieved.
Patent Information
- Application Number
- CN202422390295.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-29
AI Technical Summary
When the existing hydrogen cylinder installation device hits the vehicle, it may cause the hydrogen cylinder to move along its axial direction, and the bottle cap hits the vehicle body, causing hydrogen leakage and causing safety problems.
A bottle body mounting device is designed, including a frame, a bottle body mounting and a vibration damping assembly. The frame is installed on the vehicle through the body mounting part, the bottle body mounting part can be detachably connected to the frame, the vibration-absorbing component is arranged axially in the bottle body, and the bottle cap abuts the vibration-absorbing part to reduce the impact force.
Through the design of vibration-absorbing components, the impact force of the bottle cap is slowed down when the vehicle hits, prevents damage to the bottle cap, reduces the possibility of hydrogen leakage, and improves the safety of vehicle driving.
Smart Images

Figure CN223001383U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gas cylinder installation, and particularly relates to a cylinder body installation device. At the same time, the utility model also relates to a vehicle applying the above cylinder body installation device. Background Technique
[0002] Compared with traditional fuel vehicles and pure electric vehicles, hydrogen energy fuel cell vehicles are relatively few. To save design and development costs, hydrogen energy vehicles generally adopt the same platform as traditional vehicles for design. When arranging, it is necessary to take into account the part arrangement space of other vehicle models. Therefore, it is difficult to arrange the hydrogen storage system.
[0003] In the existing installation device of hydrogen cylinders, hydrogen cylinders are generally installed on the vehicle body through cylinder fixing parts. During the driving process of the vehicle, various working conditions may occur. For example, when the vehicle encounters a violent impact, the hydrogen cylinder may move along its own axis. If the bottle cap of the hydrogen cylinder hits the vehicle body, it may cause the gas in the hydrogen cylinder to leak, leading to greater safety problems. Content of the Utility Model
[0004] In view of this, the utility model aims to provide a cylinder body installation device to improve the safety of cylinder body application.
[0005] To achieve the above purpose, the technical solution of the utility model is realized as follows:
[0006] A cylinder body installation device includes a frame, a cylinder body installation part and a damping component;
[0007] The frame is provided with a vehicle body installation part, and the frame is installed on the vehicle body through the vehicle body installation part;
[0008] The cylinder body installation part is detachably connected to the frame and can install the cylinder body on the frame;
[0009] The damping component is arranged on the frame, and along the axis of the cylinder body, the damping component is arranged at an interval from the bottle cap of the cylinder body. A damping part is arranged on the side of the damping component facing the bottle cap. When the cylinder body moves along its own axis towards the damping component, the bottle cap can abut against the damping part.
[0010] Further, the vehicle body installation part includes a first installation part and a second installation part arranged at both ends of the frame;
[0011] Longitudinal beams are respectively arranged on the left and right sides of the vehicle body, and the first installation part and the second installation part are respectively connected to the longitudinal beams on both sides.
[0012] Further, at least one of the first installation part and the second installation part is provided with a wire harness fixing structure; and / or,
[0013] At least one of the first mounting part and the second mounting part is provided with a hydrogen concentration sensor.
[0014] Furthermore, the frame includes a first frame body and a second frame body. Both the first frame body and the second frame body are in a "U" shape, and the first frame body and the second frame body are detachably connected to enclose and form the frame.
[0015] Furthermore, the first frame body includes a first longitudinal pipe and first transverse pipes connected to both ends of the first longitudinal pipe; the second frame body includes a second longitudinal pipe and second transverse pipes connected to both ends of the second longitudinal pipe;
[0016] The first transverse pipe and the second transverse pipe on the same side of the frame are connected through a connection structure, and the connection structure can enable the frame to have multiple lengths.
[0017] Furthermore, the connection structure includes a first hole provided on the first transverse pipe, a second hole provided on the second transverse pipe, and a connecting piece passing through the first hole and the second hole;
[0018] At least one of the first hole and the second hole is a long hole, and the long hole extends along the length direction of the first transverse pipe; or at least one of the first hole and the second hole is a plurality of holes extending along the length direction of the first transverse pipe.
[0019] Furthermore, there are multiple bottle mounting members, and the multiple bottle mounting members are arranged at intervals along the axial direction of the bottle body. Each bottle mounting member is a gas cylinder strap, and at least one of the gas cylinder straps is provided with a pipeline fixing structure.
[0020] Furthermore, a pressure reducing valve is provided on the frame, and the pressure reducing valve is installed on the frame through a mounting bracket.
[0021] Furthermore, a protective plate is installed on the frame. The protective plate has a first plate body blocking below the bottle body and a second plate body blocking on both sides of the bottle body.
[0022] Compared with the prior art, the present utility model has the following advantages:
[0023] For the bottle body mounting device of the present utility model, due to the provision of a vibration damping component, when the vehicle is impacted, if the bottle body moves along its own axial direction, the provided vibration damping component can better reduce the impact force received by the bottle cap part, prevent the bottle cap from being damaged, and reduce the possibility of the content in the bottle body leaking. When applied to a vehicle, it is beneficial to improve the driving safety of the vehicle.
[0024] In addition, the body mounting part includes a first mounting part and a second mounting part, which is conducive to improving the safety and reliability of the installation of the cylinder on the vehicle body. Connecting the first mounting part and the second mounting part to the longitudinal beams on both sides respectively can be not restricted by the space and structure of the passenger car, facilitating the installation and arrangement of the cylinder. The wire harness fixing structure is provided to facilitate the fixing of the wire harness, which is conducive to a neater layout of the components in the vehicle. And the hydrogen concentration sensor is provided to conveniently detect in time whether the hydrogen in the cylinder leaks.
[0025] In addition, the frame includes a first frame body and a second frame body, which are detachably connected to form a frame, making the disassembly and assembly of the frame convenient. The connection structure provided enables the frame to have various lengths, so that it can be easily arranged on different vehicle models, improving the application range of the frame.
[0026] As for the first hole, the second hole and the connecting piece provided, the structure is simple, the processing is convenient, and the cost is relatively low. Setting the cylinder mounting parts as multiple ones is conducive to improving the mounting reliability of the cylinder fixed on the frame. A pressure reducing valve is provided on the frame to facilitate the overall disassembly and assembly of the cylinder mounting device. The protective plate provided can provide good protection for both sides of the cylinder after being installed on the vehicle. When the vehicle is impacted, it can preferably prevent the cylinder from being impacted, which is conducive to protecting the cylinder and further improving the safety of vehicle driving.
[0027] Another object of the present invention is to provide a vehicle, in which the hydrogen cylinder on the vehicle is installed on the vehicle body through the cylinder mounting device as described above.
[0028] For the vehicle of the present invention, by applying the cylinder mounting device as above, when the vehicle is impacted, if the cylinder moves along its own axis, the damping component provided can preferably slow down the impact force received by the bottle cap part, prevent the bottle cap from being damaged, and reduce the possibility of the content in the cylinder leaking. Applied to the vehicle, it is conducive to improving the safety of vehicle driving. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] The drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:
[0030] Figure 1 It is a schematic structural diagram of the cylinder mounting device according to the first embodiment of the present invention in the applied state;
[0031] Figure 2 It is a schematic structural diagram of the cylinder mounting device according to the first embodiment of the present invention without assembling the damping component and the protective plate;
[0032] Figure 3 It is a schematic structural diagram of the first mounting part according to the first embodiment of the present invention;
[0033] Figure 4 Structural schematic diagram of the second mounting part described in the first embodiment of the present utility model;
[0034] Figure 5 Structural schematic diagram of the vibration damping assembly described in the first embodiment of the present utility model;
[0035] Figure 6 Exploded view of the frame described in the first embodiment of the present utility model;
[0036] Figure 7 Structural schematic diagram of the protection plate described in the first embodiment of the present utility model;
[0037] Figure 8 is Figure 7 Structural schematic diagram from another perspective;
[0038] Figure 9 Partial structural schematic diagram after the frame, bottle body and vibration damping assembly described in the first embodiment of the present utility model are assembled.
[0039] Explanation of reference numerals:
[0040] 1. Frame; 2. Bottle body mounting member; 3. Vibration damping assembly; 4. First mounting part; 5. Second mounting part; 6. Longitudinal beam; 7. Wiring harness fixing structure; 8. Hydrogen concentration sensor; 9. Pressure reducing valve; 10. Mounting bracket; 11. Protection plate; 12. Wiring harness; 13. Pipeline fixing structure; 14. Pipeline; 15. Bottle body;
[0041] 101. First frame body; 102. Second frame body; 103. Connecting member; 104. Reinforcing plate;
[0042] 1011. First longitudinal pipe; 1012. First transverse pipe; 1013. First hole; 1014. Mounting hole;
[0043] 1021. Second longitudinal pipe; 1022. Second transverse pipe; 1023. Second hole;
[0044] 301. Mounting beam; 302. Vibration damping mounting plate; 303. Vibration damping part;
[0045] 1101. First plate body; 1102. Second plate body; 1103. Mounting plate;
[0046] 1501. Bottle cap. Detailed implementation manners
[0047] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.
[0048] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0049] In addition, in the description of the present utility model, unless otherwise clearly defined, the terms "installation", "connection", "connection", and "connection member" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood in combination with specific situations.
[0050] The present utility model will be described in detail below with reference to the drawings and in combination with embodiments.
[0051] Embodiment 1
[0052] This embodiment relates to a bottle body installation device, which can install the bottle body 15, such as a hydrogen bottle on a vehicle. Moreover, the bottle body installation device is installed on the vehicle body, which is beneficial to better protecting the bottle body 15 and improving the driving safety of the vehicle.
[0053] Based on the above design concept, an exemplary structure of the bottle body installation device in this embodiment is as Figure 1 、 Figure 2 、 Figure 5 and Figure 9 shown. Generally speaking, the bottle body installation device mainly includes a frame 1, a bottle body installation member 2, and a shock absorption component 3. Among them, a vehicle body installation part is provided on the frame 1, and the frame 1 is installed on the vehicle body through the vehicle body installation part. The bottle body installation member 2 is detachably connected to the frame 1 and can install the bottle body 15 on the frame 1.
[0054] The aforementioned shock absorption component 3 is provided on the frame 1, and along the axial direction of the bottle body 15, the shock absorption component 3 is arranged at an interval from the bottle cap 1501 of the bottle body 15. A shock absorption part 303 is provided on the side of the shock absorption component 3 facing the bottle cap 1501. When the bottle body 15 moves axially towards the shock absorption component 3, the bottle cap 1501 can abut against the shock absorption part 303. In this way, the shock absorption part 303 can better reduce the impact force of the bottle body 15, can better protect the bottle cap 1501 part, can prevent the bottle cap 1501 from being damaged, and can prevent the contents in the bottle body 15, such as hydrogen, from leaking.
[0055] Refer toFigure 5 As shown, the shock absorption assembly 3 mainly includes a mounting beam 301, a shock absorption mounting plate 302 connected to the mounting beam 301, and a shock absorption portion 303 mounted on the shock absorption mounting plate 302. Among them, both ends of the mounting beam 301 can be lapped on the following two second horizontal pipes 1022 and are installed at the mounting holes 1014 on the second horizontal pipe 1022 through a screwing structure. The mounting holes 1014 are located, for example, at Figure 6 the position shown in. The shock absorption portion 303 can be made of an existing rubber material, for example, which has a low cost and a good shock absorption effect.
[0056] It should be noted that, in order to prevent the shock absorption mounting plate 302 from hitting the vehicle body, preferably, shock absorption portions 303 are provided on both sides of the shock absorption mounting plate 302. With such a setting, once the vehicle is severely impacted, even if the shock absorption mounting plate 302 hits the vehicle body after being impacted, the damage to the vehicle body can be reduced due to the setting of the shock absorption portions 303.
[0057] In order to improve the reliability of the installation of the frame 1 on the vehicle body, as a preferred embodiment, the vehicle body mounting portion includes a first mounting portion 4 and a second mounting portion 5 provided at both ends of the frame 1. Both the first mounting portion 4 and the second mounting portion 5 are detachably connected to the vehicle body, which can improve the convenience of the installation and disassembly of the frame 1. And by making the vehicle body mounting portion include the first mounting portion 4 and the second mounting portion 5, since the first mounting portion 4 and the second mounting portion 5 are arranged near both ends of the frame 1, it is beneficial to improve the safety and reliability of the installation of the cylinder 15 on the vehicle body.
[0058] In existing vehicles, in order to install the cylinder 15, generally, a mounting structure is directly designed at the corresponding position on the vehicle body corresponding to the cylinder mounting member 2. However, due to the space and structure limitations of the passenger car, the corresponding position on the vehicle body may be blocked by the suspension, rear-wheel steering, etc., and it may not be suitable to design a mounting structure at the installation position of the cylinder 15 on the vehicle body.
[0059] Since longitudinal beams 6 are provided on both the left and right sides of the vehicle body, therefore, as a preferred embodiment, in this embodiment, the first mounting portion 4 and the second mounting portion 5 are respectively connected to the longitudinal beams 6 on both sides. With such a setting, the installation position of the frame 1 is not restricted by the space and structure of the passenger car, which is convenient for the installation and arrangement of the cylinder 15.
[0060] The structure of the first mounting portion 4 can refer to Figure 3As shown in the figure, it includes two brackets arranged up and down. The two brackets enclose a through hole, and the edge of the frame 1 can be fixed in the through hole. In this embodiment, the frame 1 is made of tubular material, and the shape of the through hole is adapted to the shape of the edge of the frame 1. The two brackets are connected by a connecting member such as a bolt. In this embodiment, the bolt can pass through the edge of the frame 1 and then be connected to the vehicle body. In this way, one connecting member is used to connect the two brackets, the frame 1 and the longitudinal beam 6 at the same time, and the installation structure is simple and the installation is relatively convenient.
[0061] The structure of the second mounting portion 5 can be referred to Figure 4 As shown in the figure. It should be noted that in this embodiment, the structure of the second mounting portion 5 is similar to the structure of the first mounting portion 4. Therefore, the structure of the second mounting portion 5 can be referred to the structure of the first mounting portion 4, and it will not be described in detail in this embodiment.
[0062] In order to facilitate the arrangement of the wire harness 12, as a preferred embodiment, at least one of the first mounting portion 4 and the second mounting portion 5 is provided with a wire harness fixing structure 7. In this way, it is convenient to fix the wire harness 12 and is beneficial to making the arrangement of the in-vehicle components more tidy.
[0063] In this embodiment, an extension plate is provided on the upper part of the first mounting portion 4, and a card hole is provided on the extension plate. The wire harness 12 can be clamped in the card hole through an existing wire harness buckle, so as to achieve the purpose of fixing the wire harness 12. The fixing method of the wire harness buckle to the wire harness 12 can also be referred to the existing technology.
[0064] In the above structure, the case where the wire harness fixing structure 7 is provided on the first mounting portion 4 is taken as an example for description. It should be understood that if necessary, the wire harness fixing structure 7 as described above can also be provided on the second mounting portion 5.
[0065] In order to facilitate the detection of whether the gas in the bottle body 15 leaks, as a preferred embodiment, at least one of the first mounting portion 4 and the second mounting portion 5 is provided with a hydrogen concentration sensor 8. The hydrogen concentration sensor 8 is connected to an existing controller. When the hydrogen concentration sensor 8 detects gas leakage, it sends information to the controller in time, which is convenient for the controller to execute corresponding strategies.
[0066] Still referring to Figure 4 As shown in the figure, in this embodiment, a hydrogen concentration sensor 8 is provided on the second mounting portion 5. Such a setting is because the bottle cap 1501 of the bottle body 15 faces the second mounting portion 5. Once the gas in the bottle body 15 leaks, the hydrogen concentration sensor 8 can detect it in time.
[0067] It should be noted that when the bottle cap 1501 of the bottle body 15 faces the first mounting portion 4, the hydrogen concentration sensor 8 can also be installed on the first mounting portion 4. In addition, the installation structure of the hydrogen concentration sensor 8 refers to the existing structure.
[0068] AsFigure 6 As shown, as a preferred embodiment, the frame 1 includes a first frame body 101 and a second frame body 102. Both the first frame body 101 and the second frame body 102 are in a "U" shape, and the first frame body 101 and the second frame body 102 are detachably connected to enclose and form the frame 1. Here, the frame 1 is made to include the first frame body 101 and the second frame body 102, and the two are detachably connected to enclose and form the frame 1, making the frame 1 convenient to disassemble and assemble.
[0069] It should be noted that in the preferred embodiment, both the first frame body 101 and the second frame body 102 are made of round tubes, and the pipe diameters of the first frame body 101 and the second frame body 102 are different. The inner diameter of the pipe body of the second frame body 102 is slightly larger than the outer diameter of the first pipe body, so that the first frame body 101 and the second frame body 102 can be inserted and connected, which is beneficial to improving the connection reliability between the first frame body 101 and the second frame body 102.
[0070] Continue to refer to Figure 6 As shown, as a preferred embodiment, the first frame body 101 includes a first longitudinal pipe 1011 and first transverse pipes 1012 connected to both ends of the first longitudinal pipe 1011, and the second frame body 102 includes a second longitudinal pipe 1021 and second transverse pipes 1022 connected to both ends of the second longitudinal pipe 1021. When specifically connecting, the first transverse pipe 1012 and the second transverse pipe 1022 on the same side of the frame 1 are connected through a connection structure, and the connection structure can make the frame 1 have multiple lengths.
[0071] The connection structure arranged in this way makes the frame 1 have multiple lengths. When the frame 1 is installed on different vehicle models, by adjusting the length of the frame 1, the frame 1 can be conveniently arranged on different vehicle models, improving the applicable range of the frame 1.
[0072] As Figures 2 to 4 As shown, a reinforcing plate 104 is provided between the first longitudinal pipe 1011 and each first transverse pipe 1012, and a reinforcing plate 104 is provided between the second longitudinal pipe 1021 and each second transverse pipe 1022. Each reinforcing plate is triangular, which is easy to improve the structural strength of the four corners of the frame 1, thereby improving the reliability of fixing the bottle body 15.
[0073] Still refer to Figure 6 As shown, as a preferred embodiment, the connection structure includes a first hole 1013 provided on the first transverse pipe 1012, a second hole 1023 provided on the second transverse pipe 1022, and a connecting member 103 inserted through the first hole 1013 and the second hole 1023.
[0074] Moreover, at least one of the first hole 1013 and the second hole 1023 is a long hole, and the long hole extends along the length direction of the first horizontal pipe 1012; or, at least one of the first hole 1013 and the second hole 1023 is multiple ones extending along the length direction of the first horizontal pipe 1012.
[0075] Specifically, as in this embodiment, the first hole 1013 is a long hole, while the second hole 1023 is a circular hole. Here, the first hole 1013 being a long hole makes it easier for the connecting member 103 to pass through the first hole 1013 and the second hole 1023 together. And when installed on different vehicle models, the relative position between the first frame body 101 and the second frame body 102 in the length direction of the first horizontal pipe 1012 can be conveniently adjusted, so that the length of the frame 1 is adjustable, which can increase the design tolerance ability and better match the installation holes on each vehicle body when installed on different vehicle models.
[0076] The connecting member 103 can, for example, adopt existing standard parts, such as a bolt pair. It passes through the first hole 1013 and the second hole 1023 of the corresponding first horizontal pipe 1012 and the second horizontal pipe 1022, and then the two can be connected together.
[0077] It should be noted that the connecting member 103 here can, for example, be shared with the following connecting member 103 that installs the gas cylinder strap on the frame 1. In this way, the number of parts can be saved and the installation and disassembly are relatively convenient.
[0078] It should be understood that it is also possible for the second hole 1023 to be a long hole. Since the axial directions of the first horizontal pipe 1012 and the second horizontal pipe 1022 are the same, the length direction of the second hole 1023 also extends along the length direction of the first horizontal pipe 1012.
[0079] It should be noted that in the above structure, when the second hole 1023 is a strip hole, the first hole 1013 can be a circular hole in addition to a strip hole. Moreover, in the above structure, the first holes 1013 on each first horizontal pipe 1012 are multiple ones, and the second holes 1023 on each second horizontal pipe 1022 are multiple ones, in order to conveniently make the frame 1 have multiple lengths.
[0080] It should be understood that it is also possible for one of the first hole 1013 and the second hole 1023 to be one. It's just that when both the first hole 1013 and the second hole 1023 are multiple ones, it is convenient to arrange more connecting members 103, which is beneficial to improving the connection reliability between the first frame body 101 and the second frame body 102.
[0081] It should also be understood that, in order to improve the stability and reliability of the frame 1, preferably, the insertion-connected parts of the first frame body 101 and the second frame body 102 are relatively long. As for the provided first hole 1013, second hole 1023 and connecting member 103, the structure is simple, the processing is convenient, and the cost is relatively low. It should be noted that in this embodiment, the first frame body 101 and the second frame body 102 can be connected by other means in addition to the above connection structure, such as welding, riveting, etc.
[0082] As Figure 1 and Figure 2 shown, as a preferred implementation manner, there are multiple bottle body mounting members 2, and the multiple bottle body mounting members 2 are arranged at intervals along the axial direction of the bottle body 15. Here, setting the bottle body mounting members 2 to be multiple is beneficial to improving the mounting reliability of the bottle body 15 fixed on the frame 1.
[0083] In the preferred implementation manner, each bottle body mounting member 2 is an existing gas cylinder strap. In this way, there is no need to re-design and develop, and the cost is relatively low. The mounting method of the gas cylinder strap on the frame 1 also refers to the existing structure, and it is installed on the frame 1 by using a connecting member 103 such as a bolt pair for example. It should be noted that in this embodiment, in order to facilitate the layout of the pipeline 14, at least one of the gas cylinder straps is provided with a pipeline fixing structure 13.
[0084] In this embodiment, during the specific setting, preferably, the pipeline fixing structure 13 is provided on the gas cylinder strap near the bottle cap 1501. Specifically speaking, a connection hole is processed on the gas cylinder strap, and the pipeline fixing structure 13 can refer to the existing mounting structure. While fixing the pipeline 14, the pipeline 14 can be fixed to the gas cylinder strap by a bolt passing through the connection hole. It should be noted that the pipeline 14 here is the pipeline 14 connecting the hydrogen filling port on the vehicle and the pressure reducing valve 9.
[0085] In order to facilitate the installation and removal of the bottle body 15 on the vehicle body, as a preferred implementation manner, a pressure reducing valve 9 is provided on the frame 1, and the pressure reducing valve 9 is installed on the frame 1 through a mounting bracket 10. In this embodiment, setting the pressure reducing valve 9 on the frame 1 facilitates the installation and removal of the bottle body installation device and the bottle body 15 as a whole. In this way, during the removal process, only one connection part between the pipeline 14 and the vehicle body needs to be removed, and it is also more convenient for subsequent airtightness detection.
[0086] In order to further protect the bottle body 15, as a preferred implementation manner, as Figure 7 and Figure 8 shown, a protective plate 11 is installed on the frame 1. Specifically speaking, the protective plate 11 has a first plate body 1101 that blocks below the bottle body 15, and a second plate body 1102 that blocks on both sides of the bottle body 15. It should be understood that in order to facilitate the installation of the protective plate 11, the protective plate 11 can be provided with avoidance parts for avoiding surrounding parts as needed.
[0087] Among them, the cross-section of the first plate body 1101 is arc-shaped, and second plate bodies 1102 are provided on both sides of the first plate body 1101. In this way, after the protective plate 11 is installed on the frame 1, the second plate bodies 1102 on both sides can block both sides of the bottle body 15, so as to provide better protection for the bottle body 15.
[0088] It should be noted that, in order to facilitate the installation of the protective plate 11 on the frame 1, mounting plates 1103 are provided on the outer sides of the connection parts between the first plate body 1101 and each second plate body 1102. The mounting plates 1103 are provided with mounting brackets 10 for avoiding the pressure reducing valve 9 and relief slots for the bottle body mounting parts 2, and through holes (not shown in the figure) are provided on the mounting plates 1103.
[0089] The mounting plates 1103 on both sides of the protective plate 11 overlap on the first horizontal pipe 1012 and the second horizontal pipe 1022 on both sides, and specifically, the mounting plates 1103 can be connected to the first horizontal pipe 1012 and the second horizontal pipe 1022 through a screwing structure, and the installation and disassembly are relatively convenient.
[0090] In the above structure, the provided protective plate 11 can provide better protection for both sides of the bottle body 15 after being installed on the vehicle. When the vehicle is impacted, it can preferably prevent the bottle body 15 from being impacted, which is beneficial to protecting the bottle body 15 and further improving the driving safety of the vehicle.
[0091] In the bottle body mounting device of this embodiment, since the damping component 3 is provided, when the vehicle is impacted, if the bottle body 15 moves along its own axial direction, the provided damping component 3 can preferably slow down the impact force received by the bottle cap 1501 part, prevent the bottle cap 1501 from being damaged, and reduce the possibility of the content in the bottle body 15 leaking. When applied to a vehicle, it is beneficial to improve the driving safety of the vehicle.
[0092] Embodiment 2
[0093] This embodiment relates to a vehicle, and the hydrogen bottle on this vehicle is installed on the vehicle body through the bottle body mounting device as in Embodiment 1. The hydrogen bottle in this embodiment is the bottle body 15 in Embodiment 1.
[0094] In the vehicle of this embodiment, by applying the bottle body mounting device as in Embodiment 1, when the vehicle is impacted, if the bottle body 15 moves along its own axial direction, the provided damping component 3 can preferably slow down the impact force received by the bottle cap 1501 part, prevent the bottle cap 1501 from being damaged, and reduce the possibility of the content in the bottle body 15 leaking. When applied to a vehicle, it is beneficial to improve the driving safety of the vehicle.
[0095] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A bottle installation device, characterized in that: It comprises a frame (1), a bottle body mounting member (2) and a vibration reduction assembly (3); The frame (1) is provided with a vehicle body mounting portion, and the frame (1) is mounted on the vehicle body via the vehicle body mounting portion; The bottle body mounting member (2) is detachably connected to the frame (1) and is capable of mounting the bottle body (15) on the frame (1); The vibration-damping assembly (3) is arranged on the frame (1), and along the axial direction of the bottle body (15), the vibration-damping assembly (3) and the bottle cap (1501) of the bottle body (15) are arranged at a distance, and the vibration-damping assembly (3) is provided with a vibration-damping portion (303) on a side facing the bottle cap (1501), and the bottle body (15) moves toward the vibration-damping assembly (3) along its own axial direction, and the bottle cap (1501) can abut against the vibration-damping portion (303).
2. The bottle mounting device according to claim 1, characterized in that: The vehicle body mounting portion comprises a first mounting portion (4) and a second mounting portion (5) arranged at two ends of the frame (1); Longitudinal beams (6) are respectively provided on the left and right sides of the vehicle body, and the first mounting portion (4) and the second mounting portion (5) are respectively connected to the longitudinal beams (6) on the two sides.
3. The bottle installation device according to claim 2, characterized in that: A wire harness fixing structure (7) is provided on at least one of the first mounting portion (4) and the second mounting portion (5); and / or, A hydrogen concentration sensor (8) is provided on at least one of the first mounting portion (4) and the second mounting portion (5).
4. The bottle mounting device according to claim 1, characterized in that: The frame (1) comprises a first frame body (101) and a second frame body (102); the first frame body (101) and the second frame body (102) are both in a "U" shape, and the first frame body (101) and the second frame body (102) are detachably connected to form the frame (1).
5. The bottle mounting device according to claim 4, characterized in that: The first frame (101) comprises a first longitudinal tube (1011) and a first transverse tube (1012) connected to both ends of the first longitudinal tube (1011); the second frame (102) comprises a second longitudinal tube (1021) and a second transverse tube (1022) connected to both ends of the second longitudinal tube (1021); The first transverse tube (1012) and the second transverse tube (1022) located on the same side of the frame (1) are connected via a connecting structure, and the connecting structure enables the frame (1) to have a variety of lengths.
6. The bottle mounting device according to claim 5, characterized in that: The connection structure comprises a first hole (1013) provided on the first transverse tube (1012), a second hole (1023) provided on the second transverse tube (1022), and a connection member (103) inserted into the first hole (1013) and the second hole (1023); At least one of the first hole (1013) and the second hole (1023) is a long hole, and the long hole extends along the length direction of the first transverse tube (1012); or at least one of the first hole (1013) and the second hole (1023) is a plurality of holes extending along the length direction of the first transverse tube (1012).
7. The bottle mounting device according to claim 1, characterized in that: There are a plurality of bottle body mounting parts (2), and the plurality of bottle body mounting parts (2) are arranged at intervals along the axial direction of the bottle body (15). Each of the bottle body mounting parts (2) is a gas cylinder strap, and at least one of the gas cylinder straps is provided with a pipeline fixing structure (13).
8. The bottle mounting device according to claim 1, characterized in that: The frame (1) is provided with a pressure reducing valve (9), and the pressure reducing valve (9) is mounted on the frame (1) via a mounting bracket (10).
9. The bottle mounting device according to any one of claims 1 to 8, characterized in that: A protective plate (11) is installed on the frame (1), and the protective plate (11) comprises a first plate body (1101) disposed below the bottle body (15), and a second plate body (1102) disposed on both sides of the bottle body (15).
10. A vehicle, characterized in that: The hydrogen cylinder on the vehicle is installed on the vehicle body by means of the bottle mounting device described in any one of claims 1-9.
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Gas cylinder with hydrogen leakage monitoring function and leakage monitoring method
CN120830811A