CN217030795U - Heat-insulating bottle inner container, heat-insulating bottle and vehicle - Google Patents
Heat-insulating bottle inner container, heat-insulating bottle and vehicle Download PDFInfo
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- CN217030795U CN217030795U CN202123213604.9U CN202123213604U CN217030795U CN 217030795 U CN217030795 U CN 217030795U CN 202123213604 U CN202123213604 U CN 202123213604U CN 217030795 U CN217030795 U CN 217030795U
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Abstract
The utility model discloses a heat insulation bottle liner, a heat insulation bottle and a vehicle. This thermal-insulated bottle inner bag includes: the inner container body is provided with an installation groove; the installation component, the installation component includes that installation department and multilayer hinder hot connecting portion, and the multilayer hinders that hot connecting portion successive layer end to end and encircles in the outside of installation department in proper order, and the installation department hinders hot connecting portion through the multilayer and is connected with mounting groove, and the multilayer hinders hot connecting portion and inject and hinder the heat chamber. According to the inner container of the heat insulation bottle provided by the embodiment of the utility model, the mounting part is connected with the mounting groove through the multiple layers of heat insulation connecting parts which are sequentially connected end to end, so that the length of a heat bridge is increased, the heat transfer of external heat to the inner container body through the mounting part is reduced, and the heat insulation effect of the inner container body is favorably improved.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a heat insulation bottle liner, a heat insulation bottle and a vehicle.
Background
The power of the hydrogen energy automobile is from hydrogen storage of the hydrogen storage bottle, the existing hydrogen storage bottle usually stores high-pressure gaseous hydrogen, the hydrogen storage amount of the hydrogen storage bottle is small, and the endurance mileage of the automobile is poor.
In the correlation technique, can store in putting into thermal-insulated bottle after the compression cooling liquefaction of hydrogen to promote the hydrogen storage volume, however, current thermal-insulated bottle is thermal-insulated the effect relatively poor, and especially the afterbody support department heat leakage quantity of thermal-insulated bottle inner bag is great, leads to thermal-insulated bottle heat-proof quality not good, is difficult to satisfy the storage condition of liquid hydrogen.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to a liner of a heat insulation bottle to improve the heat insulation effect of the liner body.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
an insulated bottle liner, comprising: the inner container comprises an inner container body, wherein the inner container body is provided with an installation groove; the installation component, the installation component includes that installation department and multilayer hinder hot connecting portion, the multilayer hinder that hot connecting portion successive layer end to end in proper order and encircle the outside of installation department, the installation department passes through the multilayer hinder hot connecting portion with mounting groove connects, the multilayer hinder hot connecting portion and inject and hinder the heat chamber.
According to some embodiments of the utility model, each layer of the heat resistant connection comprises: the heat resisting pipe and the connecting ring are connected, the adjacent two layers of heat resisting pipes are spaced in the radial direction, the innermost layer of heat resisting pipe is spaced from the mounting part in the radial direction, the adjacent two layers of heat resisting pipe are connected through the connecting ring, and the innermost layer of heat resisting pipe is connected with the mounting part through the connecting ring.
Furthermore, the mounting groove is provided with a circumferential groove wall and an end groove wall, and one end of the heat resisting pipe on the outermost layer, which is far away from the connecting ring connected with the heat resisting pipe, is suitable for being connected with the end groove wall.
According to some embodiments of the utility model, the mounting portion comprises a mounting tube and a cap, the cap is arranged at one end of the mounting tube far away from the mounting groove, a mounting cavity is defined in the mounting tube, and the mounting cavity is communicated with the heat-resisting cavity and forms a negative pressure cavity.
Furthermore, the blanking cover is a molecular sieve tray, and the installation cavity and the heat-resisting cavity are filled with molecular sieves.
According to some embodiments of the utility model, a plurality of the heat-resistant connecting portions sequentially protrude from the mounting groove in an outward-inward radial direction.
Compared with the prior art, the inner container of the heat insulation bottle has the following advantages:
according to the inner container of the heat insulation bottle, the mounting part is connected with the mounting groove through the multiple layers of heat insulation connecting parts which are sequentially connected end to end, so that the length of a heat bridge is increased, the heat transfer from external heat to the inner container body through the mounting part is reduced, and the heat insulation effect of the inner container body is favorably improved.
The utility model also aims to provide the heat insulation bottle so as to improve the heat insulation effect of the heat insulation bottle.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a heat insulation bottle comprises a shell, a limiting device and the heat insulation bottle liner, wherein the mounting part is connected with the shell through the limiting device.
Compared with the prior art, the heat insulation bottle has the following advantages:
according to the heat insulation bottle disclosed by the utility model, the mounting part of the inner container of the heat insulation bottle is connected with the shell through the limiting device, and the multiple layers of heat insulation connecting parts which are sequentially connected end to end are arranged between the mounting part and the inner container body so as to increase the length of a heat bridge and reduce the heat transfer of the heat of the shell to the inner container body through the mounting part, thereby being beneficial to improving the heat insulation effect of the heat insulation bottle.
According to some embodiments of the utility model, the limiting device comprises a support strap and a heat insulation ring, the support strap is connected with the housing, the support strap has a support through hole, the heat insulation ring is fixed at the support through hole, and the heat insulation ring is sleeved at one end of the mounting part far away from the mounting groove.
Further, the heat insulating ring is slidably coupled to the mounting portion.
Another objective of the present invention is to provide a vehicle to increase the driving range of the vehicle.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a vehicle comprises the heat insulation bottle.
Compared with the prior art, the vehicle has the following advantages:
the vehicle has the advantages that the heat insulation effect of the heat insulation bottle is good, the liquid hydrogen can be stored, the evaporation loss can be effectively avoided, the heat insulation bottle can be a vehicle-mounted liquid hydrogen bottle, and compared with the traditional high-pressure gaseous hydrogen storage bottle, the vehicle-mounted liquid hydrogen bottle has larger hydrogen storage capacity, so that the endurance mileage of the vehicle is favorably improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation of the utility model. In the drawings:
FIG. 1 is a schematic view of an insulated bottle according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic view of a mounting recess of an embodiment of the present invention;
FIG. 4 is a schematic view of a mounting groove and a first heat resistant coupling portion of an embodiment of the present invention;
FIG. 5 is a schematic view of a mounting groove and first to second heat-resistant connecting portions of an embodiment of the present invention;
FIG. 6 is a schematic view of a mounting groove and first to third heat-resistant connecting portions of an embodiment of the present invention;
FIG. 7 is a schematic view of a mounting groove and first to fourth heat-resistant connecting portions of an embodiment of the present invention;
fig. 8 is a schematic view of a mounting recess and mounting assembly of an embodiment of the present invention.
Description of reference numerals:
the thermal insulation bottle comprises a liner body 1, a liner accommodating cavity 11, an installation groove 12, a tail pipe 121, a tail plate 122, an installation assembly 2, an installation part 21, an installation pipe 211, an installation cavity 2111, a blocking cover 212, a thermal insulation connecting part 22, a thermal insulation cavity 2211, a thermal insulation pipe 221, a connecting ring 222, a first thermal insulation connecting part 22a, a first thermal insulation pipe 221a, a first connecting ring 222a, a second thermal insulation connecting part 22b, a second thermal insulation pipe 221b, a second connecting ring 222b, a third thermal insulation connecting part 22c, a third thermal insulation pipe 221c, a third connecting ring 222c, a fourth thermal insulation connecting part 22d, a fourth thermal insulation pipe 221d, a fourth connecting ring 222d, a thermal insulation bottle liner 10, a shell 20, a limiting device 30, a support sling 301, a limiting support groove 3011 and a thermal insulation ring 302.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
An insulated bottle liner 10 according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 8.
Referring to fig. 1-2, the insulated bottle liner 10 includes: inner bag body 1 and installation component 2, wherein:
the inner bag body 1 is injectd the inner bag and is held chamber 11, can be used to the heat retaining object of storage needs, for example liquid hydrogen is equipped with mounting groove 12 on the inner bag body 1, and mounting groove 12 holds 11 inboard caves in the chamber to the inner bag, and the afterbody of thermal-insulated bottle inner bag 10 can be located to mounting groove 12.
According to the heat insulation bottle liner 10 provided by the embodiment of the utility model, the mounting part 21 is connected with the mounting groove 12 through the multiple layers of heat insulation connecting parts 22 which are sequentially connected end to end, so that the length of a heat bridge is increased, the heat transfer of external heat to the liner body 1 through the mounting part 21 is reduced, and the heat insulation effect of the liner body 1 is favorably improved.
In some embodiments of the present invention, and as illustrated with reference to fig. 1-8, each layer of heat-resistant connections 22 includes: the heat resistance pipe 221 and the connection ring 222 are connected, the outer ring of the connection ring 222 can be connected with one end of the heat resistance pipe 221, the head end of the heat resistance connection portion 22 is the end of the heat resistance pipe 221 away from the connection ring 222, the tail end of the heat resistance connection portion 22 is the inner ring of the connection ring 222, two adjacent layers of heat resistance pipes 221 are spaced in the radial direction, the innermost layer of heat resistance pipe 221 is spaced from the mounting portion 21 in the radial direction, the two adjacent layers of heat resistance pipes 221 are connected through the connection ring 222, the innermost layer of heat resistance pipe 221 is connected with the mounting portion 21 through the connection ring 222, that is, the two adjacent layers of heat resistance pipes 221 are radially spaced and connected through the connection ring 222, the two adjacent layers of heat resistance pipes 221 are in heat transfer through the connection ring 222 connecting the two heat resistance pipes, the mounting portion 21 and the innermost layer of heat resistance pipe 221 are also in heat transfer through the connection ring 222 of the innermost layer of heat resistance pipe connection portion 22, so as to avoid direct heat transfer between the two adjacent layers of heat resistance pipes 221, and direct heat transfer from the mounting portion 21 to the innermost heat blocking pipe 221, thereby securing a heat bridge length and reducing heat transfer from external heat to the inner container body 1.
In some embodiments of the present invention, the diameter and length of the heat-resistant pipe 221 of the heat-resistant connection portion 22 from the outermost layer to the innermost layer decrease layer by layer.
In some embodiments of the present invention, referring to fig. 1-8, the mounting groove 12 has a circumferential groove wall and an end groove wall, the end groove wall is located at one side of the circumferential groove wall away from the opening of the mounting groove 12, the end of the outermost heat-resistant pipe 221 away from the connection ring 222 connected thereto is adapted to be connected with the end groove wall, that is, the head end of the outermost heat-resistant connection 22 is connected with the end groove wall, and the outermost heat-resistant pipe 221 is spaced apart from the circumferential groove wall in the radial direction to ensure the heat bridge length and improve the heat insulation effect of the heat-resistant connection 22.
In some embodiments of the present invention, referring to fig. 1 and 2, the mounting portion 21 includes a mounting tube 211 and a cap 212, the cap 212 is disposed at an end of the mounting tube 211 far from the mounting groove 12, a mounting cavity 2111 is defined in the mounting tube 211, and the mounting cavity 2111 communicates with the heat resistance cavity 2211 and forms a negative pressure cavity, so as to reduce air in the mounting cavity 2111 and the heat resistance cavity 2211, reduce gas heat transfer, and thereby improve the heat insulation effect of the mounting assembly 2.
It can be understood that, when the heat-insulating bottle liner 10 is in a negative pressure environment (vacuum pumping is performed between the heat-insulating bottle liner 10 and the outer shell 20), the blocking cover 212 may be a non-sealing cover, the blocking cover 212 may be used to improve the structural strength of the mounting tube 211, and when the heat-insulating bottle liner 10 is in a non-negative pressure environment, the blocking cover 212 may be a sealing cover to ensure that the mounting cavity 2111 and the heat-blocking cavity 2211 are sealed from the external environment, so as to prevent air leakage of the negative pressure cavity.
In some embodiments of the present invention, the cap 212 is a molecular sieve tray, and the installation cavity 2111 and the heat-resistant cavity 2211 are filled with molecular sieves, it can be understood that gas can pass through the molecular sieve tray, the molecular sieve tray can prevent the molecular sieves from leaking out of the installation cavity 2111 and the heat-resistant cavity 2211, the molecular sieves can be used for adsorbing gas, and the molecular sieves can be 5A molecular sieves to adsorb gas, such as water vapor, in the installation cavity 2111 and the heat-resistant cavity 2211, thereby being beneficial to further reducing the gas in the installation cavity 2111 and the heat-resistant cavity 2211 and reducing the heat transfer of the gas.
In some embodiments of the present invention, the multi-layered heat-resistant connection portion 22 sequentially protrudes from the mounting groove 12 in a radial direction from the outside to the inside to facilitate the assembly of the multi-layered heat-resistant connection portion 22 while ensuring the length of the heat-resistant pipe 221. For example, the heat-resistant pipe 221 and the connection ring 222 are connected by welding, and the multi-layered heat-resistant connection 22 sequentially protrudes from the mounting recess 12 to provide an operating space for welding.
In some embodiments of the present invention, as shown in fig. 3 to 8, an opening is provided at the tail of the liner body 1, and a tail pipe 121 and a tail plate 122 are connected to the opening to form the installation groove 12, wherein the inner wall of the tail pipe 121 is a circumferential groove wall, and the inner wall of the tail plate 122 is an end groove wall. The installation component 2 includes installation department 21 and four layers of thermal connecting portion 22 that hinders, and on the 21 radial direction of installation department, four layers of thermal connecting portion 22 that hinders are first thermal connecting portion 22a, second thermal connecting portion 22b, third thermal connecting portion 22c and fourth thermal connecting portion 22d that hinders by outer to interior in proper order, wherein:
the first heat-blocking connecting portion 22a includes a first heat-blocking pipe 221a and a first connecting ring 222a, an outer ring of the first connecting ring 222a is connected to one end of the first heat-blocking pipe 221a, a head end of the first heat-blocking connecting portion 22a is an end of the first heat-blocking pipe 221a away from the first connecting ring 222a, and a tail end of the first heat-blocking connecting portion 22a is an inner ring of the first connecting ring 222 a.
The second heat-resistant connecting portion 22b includes a second heat-resistant pipe 221b and a second connecting ring 222b, an outer ring of the second connecting ring 222b is connected to one end of the second heat-resistant pipe 221b, a head end of the second heat-resistant connecting portion 22b is an end of the second heat-resistant pipe 221b away from the second connecting ring 222b, and a tail end of the second heat-resistant connecting portion 22b is an inner ring of the second connecting ring 222 b.
The third heat resistance connecting portion 22c includes a third heat resistance pipe 221c and a third connecting ring 222c, an outer ring of the third connecting ring 222c is connected to one end of the third heat resistance pipe 221c, a head end of the third heat resistance connecting portion 22c is an end of the third heat resistance pipe 221c away from the third connecting ring 222c, and a tail end of the third heat resistance connecting portion 22c is an inner ring of the third connecting ring 222 c.
The fourth heat-resistant connecting portion 22c includes a fourth heat-resistant pipe 221c and a fourth connecting ring 222c, an outer ring of the fourth connecting ring 222c is connected to one end of the fourth heat-resistant pipe 221c, a head end of the fourth heat-resistant connecting portion 22c is an end of the fourth heat-resistant pipe 221c away from the fourth connecting ring 222c, and a tail end of the fourth heat-resistant connecting portion 22c is an inner ring of the fourth connecting ring 222 c.
Referring to fig. 3 to 8, the head end of the first heat-resistant connecting portion 22a is connected to the end portion groove wall, the tail end of the first heat-resistant connecting portion 22a is connected to the head end of the second heat-resistant connecting portion 22b, the tail end of the second heat-resistant connecting portion 22b is connected to the head end of the third heat-resistant connecting portion 22c, the tail end of the third heat-resistant connecting portion 22c is connected to the head end of the fourth heat-resistant connecting portion 22d, the tail end of the fourth heat-resistant connecting portion 22d is connected to one end of the mounting tube 211 near the end portion groove wall, when external heat is transferred to the liner body 1 through the mounting assembly 2, need hinder hot connecting portion 22d, the third through installation pipe 211, fourth in proper order and hinder hot connecting portion 22c, the second hinders hot connecting portion 22b, first hinder and hinder the mounting groove 12 that can reach on the inner bag body 1 behind hot connecting portion 22a to greatly increase the length of heat bridge, promote the heat preservation effect of inner bag body 1. In addition, the heat-resistant connecting parts 22 which are sequentially connected end to end layer by layer occupy small space, so that the heat-resistant connecting parts 22 can be prevented from influencing the capacity of the heat-insulating bottle liner 10.
The connection between the mounting tube 211 and the tail tube 121, the connection ring 222 and the heat-resistant tube 221, and the connection ring 222 and the mounting tube 211 may be assembled by welding, bonding, or the like.
Referring to fig. 1-8, the thermal insulation bottle according to another embodiment of the present invention includes an outer shell 20, a position limiting device 30 and the thermal insulation bottle liner 10, and the mounting portion 21 is connected to the outer shell 20 through the position limiting device 30 to support and limit the thermal insulation bottle liner 10 by the outer shell 20.
According to the heat insulation bottle disclosed by the embodiment of the utility model, the mounting part 21 of the heat insulation bottle liner 10 is connected with the shell 20 through the limiting device 30, and the heat insulation connecting parts 22 which are sequentially connected end to end are arranged between the mounting part 21 and the liner body 1 in a multilayer manner, so that the length of a heat bridge is increased, the heat transfer from the heat of the shell 20 to the liner body 1 through the mounting part 21 is reduced, and the heat insulation effect of the heat insulation bottle is favorably improved.
In some embodiments of the present invention, referring to fig. 1 and 2, the position limiting device 30 includes a support strap 301 and a heat insulation ring 302, the support strap 301 is connected to the housing 20, the support strap 301 has a support through hole, the heat insulation ring 302 is fixed at the support through hole, and the heat insulation ring 302 is sleeved on one end of the mounting portion 21 far away from the mounting groove 12. The insulating ring 302 has a low thermal conductivity, which can effectively block thermal bridges and reduce the amount of heat transferred to the insulating bottle liner 10. Preferably, the insulating ring 302 is an epoxy glass cloth tube.
In some embodiments of the present invention, the support strap 301 may be a ring-shaped member, an outer ring of the support strap 301 is connected to the housing 20, an inner ring of the support strap 301 has a support through hole, so that the support strap 20 has better stress and lower heat transfer, a limit support groove 3011 may be disposed at the support through hole for fixing the heat insulation ring 302, the limit support groove 3011 may include a connection plate and a limit support plate connected by welding, the connection plate forms a groove bottom of the limit support groove 3011, and the limit support plate forms a side wall of the limit support groove 3011.
In some embodiments of the present invention, the insulating ring 302 is slidably coupled to the mounting portion 21 to reduce local stress at the coupling of the insulating ring 302 and the mounting portion 21 during movement and transportation of the insulating bottle, thereby improving reliability and lifespan of the insulating bottle.
Referring to fig. 1 to 8, according to another embodiment of the present invention, the vehicle includes the above-mentioned heat-insulating bottle, the heat-insulating bottle has a good heat-insulating effect, can store liquid hydrogen, and can effectively avoid evaporation loss, and the heat-insulating bottle may be a vehicle-mounted liquid hydrogen bottle, and compared with a conventional high-pressure gaseous hydrogen storage bottle, the vehicle-mounted liquid hydrogen bottle has a larger hydrogen storage capacity, thereby being beneficial to improving the endurance mileage of the vehicle.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (10)
1. An insulated bottle liner (10) characterized in that it comprises:
the liner comprises a liner body (1), wherein a mounting groove (12) is formed in the liner body (1);
installation component (2), installation component (2) include installation department (21) and multilayer hinder hot connecting portion (22), the multilayer hinder hot connecting portion (22) successive order end to end and encircle the outside of installation department (21), installation department (21) is through the multilayer hinder hot connecting portion (22) with mounting groove (12) are connected, and the multilayer hinder hot connecting portion (22) and inject and hinder hot chamber (2211).
2. The insulated bottle liner as set forth in claim 1 wherein each layer of the heat resistant connection (22) comprises: the heat resisting pipe comprises heat resisting pipes (221) and a connecting ring (222), the heat resisting pipes (221) on two adjacent layers are spaced in the radial direction, the heat resisting pipes (221) on the innermost layer are spaced from the mounting portion (21) in the radial direction, the heat resisting pipes (221) on the two adjacent layers are connected through the connecting ring (222), and the heat resisting pipes (221) on the innermost layer are connected with the mounting portion (21) through the connecting ring (222).
3. The insulated bottle liner of claim 2, wherein the mounting groove (12) has a circumferential groove wall and an end groove wall, and an end of the outermost heat-resistant pipe (221) remote from the connecting ring (222) connected thereto is adapted to be connected to the end groove wall.
4. The insulated bottle liner of claim 1 or 3, wherein the mounting portion (21) includes a mounting tube (211) and a cap (212), the cap (212) is disposed at an end of the mounting tube (211) away from the mounting groove (12), a mounting cavity (2111) is defined in the mounting tube (211), and the mounting cavity (2111) communicates with the heat-resistant cavity (2211) and forms a negative pressure cavity.
5. The insulated bottle liner of claim 4, wherein the cap (212) is a molecular sieve tray and the installation cavity (2111) and the heat-resistant cavity (2211) are filled with molecular sieves.
6. The insulated bottle liner of claim 1, wherein a plurality of layers of the heat-resistant connecting portions (22) sequentially protrude from the mounting groove (12) in a radial outward-inward direction.
7. An insulating bottle, characterized in that it comprises an outer shell (20), a stop device (30) and an insulating bottle liner (10) according to any one of claims 1 to 6, the mounting portion (21) being connected to the outer shell (20) by means of the stop device (30).
8. The heat-insulating bottle as claimed in claim 7, wherein said stopper means (30) comprises a support strap (301) and a heat-insulating ring (302), said support strap (301) being connected to said casing (20), said support strap (301) having a support through hole, said heat-insulating ring (302) being fixed to said support through hole, and said heat-insulating ring (302) being fitted over an end of said mounting portion (21) remote from said mounting groove (12).
9. Insulating bottle according to claim 8, characterized in that the insulating ring (302) is slidingly associated with the mounting portion (21).
10. A vehicle, characterized in that it comprises an insulated bottle according to any one of claims 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123213604.9U CN217030795U (en) | 2021-12-20 | 2021-12-20 | Heat-insulating bottle inner container, heat-insulating bottle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123213604.9U CN217030795U (en) | 2021-12-20 | 2021-12-20 | Heat-insulating bottle inner container, heat-insulating bottle and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN217030795U true CN217030795U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123213604.9U Active CN217030795U (en) | 2021-12-20 | 2021-12-20 | Heat-insulating bottle inner container, heat-insulating bottle and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023116693A1 (en) * | 2021-12-20 | 2023-06-29 | 未势能源科技有限公司 | Inner container of heat insulation bottle, and heat insulation bottle and vehicle |
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2021
- 2021-12-20 CN CN202123213604.9U patent/CN217030795U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023116693A1 (en) * | 2021-12-20 | 2023-06-29 | 未势能源科技有限公司 | Inner container of heat insulation bottle, and heat insulation bottle and vehicle |
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