CN220796298U - Pressure relief device for inner container of water box of protective storage - Google Patents
Pressure relief device for inner container of water box of protective storage Download PDFInfo
- Publication number
- CN220796298U CN220796298U CN202321353523.5U CN202321353523U CN220796298U CN 220796298 U CN220796298 U CN 220796298U CN 202321353523 U CN202321353523 U CN 202321353523U CN 220796298 U CN220796298 U CN 220796298U
- Authority
- CN
- China
- Prior art keywords
- pressure relief
- water box
- liner
- fusible metal
- metal part
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 230000001681 protective effect Effects 0.000 title claims abstract description 25
- 238000003860 storage Methods 0.000 title claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 154
- 229910052751 metal Inorganic materials 0.000 claims abstract description 154
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 34
- 230000004907 flux Effects 0.000 claims description 16
- 238000005476 soldering Methods 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000002844 melting Methods 0.000 abstract description 7
- 230000008018 melting Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 8
- 239000011810 insulating material Substances 0.000 description 6
- 238000013500 data storage Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model discloses a protective storage water box liner pressure relief device which comprises a fusible metal part and a liner water box for accommodating a storage chip, wherein a pressure relief hole is formed in the liner water box, and the fusible metal part is connected with the liner water box and corresponds to the pressure relief hole so that the fusible metal part is used for sealing the pressure relief hole. According to the protective storage water box inner container pressure relief device, the inner container water box is provided with the pressure relief hole, the pressure relief hole is sealed through the fusible metal part, the sealing effect is guaranteed, the occupied space is very small, the structure is simple, the processing and the manufacturing are very convenient, and the cost is very low; meanwhile, when the fire disaster occurs in the vehicle, after the temperature on the inner container water box rises to the melting temperature of the fusible metal part, the fusible metal part can be melted, so that high-temperature and high-pressure steam is discharged from the pressure relief hole, the pressure relief and cooling effects are realized, and the safety of a memory chip in the inner container water box is ensured.
Description
Technical Field
The utility model relates to a pressure relief device for a liner of a water box of a protective storage.
Background
At present, devices in some vehicles, such as automobile running recorders and the like, generally store vehicle-mounted data records in a manner of a built-in hard disk or an SD card. After an accident happens, the carrier fires, is knocked down, and falls into water, and a data storage (such as a built-in hard disk or an SD card) is damaged due to poor protection, so that driving data cannot be read, and further the accident cause cannot be judged. A fire-resistant data storage device for holding data storage has thus emerged.
In the past, most of fireproof data storage devices for automobile traveling recorders adopt certain fixed temperature relief valves with complex structures, the volume required to be occupied by the fixed combination of the fixed temperature relief valves and a liner water box through welding or other mechanical installation modes is large, the process is complex due to the complex structure of the relief valves, and the product cost is high.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a pressure relief device for protecting the liner of a storage water box.
The utility model is realized by the following technical scheme:
the utility model provides a protection memory water box inner bag pressure relief device, its includes fusible metal part and is used for holding memory chip's inner bag water box, the pressure release hole has been seted up on the inner bag water box, fusible metal part connect in the inner bag water box and correspond the pressure release hole, so that fusible metal part is used for sealedly the pressure release hole.
Further, the fusible metal part is heated to be melted by heating, so that the fusible metal part is connected with the liner water box and sealed in the pressure release hole.
Further, the protective storage water box liner pressure relief device further comprises a metal member containing a fusible metal layer, the metal member is arranged on the outer surface of the liner water box, the fusible metal layer of the metal member is located between the metal member and the liner water box, the metal member is heated to enable the fusible metal to be heated and melted, so that the metal member is connected with the liner water box, and the metal member completely covers the pressure relief hole.
Further, the surface of the inner container water box is plated with a layer of easily-welded material, the easily-welded material layer is distributed around the pressure relief hole or at all parts of the inner container water box, and the easily-melted metal part is heated and melted and connected with the easily-welded material layer;
and/or the outer surface of the metal component containing the fusible metal layer is plated with the layer of the fusible material.
Further, the number of the layers of the easily-welded material layers is one or more layers of different materials.
Further, the inner container water box is provided with soldering flux, the soldering flux is distributed around the pressure relief holes, and the fusible metal parts can be more effectively connected with the inner container water box through the soldering flux when being heated and melted;
and/or the outer surface of the metal component containing the fusible metal layer is provided with a soldering flux.
Further, the outer surface of the liner water box is provided with a concave groove which is concave inwards, the pressure relief hole is positioned at the bottom of the concave groove, and the fusible metal part and the metal component are both positioned in the concave groove.
Further, a protruding portion protruding outwards is arranged on one side, facing the liner water box, of the metal member, and the protruding portion corresponds to the pressure release hole.
Further, the fusible metal part comprises a fusible metal body and an adhesive, wherein the fusible metal body covers the pressure relief hole, and the adhesive is connected with the fusible metal body and the liner water box and is sealed in the pressure relief hole.
Further, the inner diameter of the pressure relief hole is 1-5 mm.
Further, the number of the pressure relief holes is two, and the two pressure relief holes are arranged on diagonal line parts of the upper surface and the lower surface of the liner water box.
The utility model has the beneficial effects that:
according to the protective storage water box inner container pressure relief device, the inner container water box is provided with the pressure relief hole, the pressure relief hole is sealed through the fusible metal part, the sealing effect is guaranteed, the occupied space is very small, the structure is simple, the processing and the manufacturing are very convenient, and the cost is very low; meanwhile, when the fire disaster occurs in the vehicle, after the temperature on the inner container water box rises to the melting temperature of the fusible metal part, the fusible metal part can be melted, so that high-temperature and high-pressure steam is discharged from the pressure relief hole, the pressure relief and cooling effects are realized, and the safety of a memory chip in the inner container water box is ensured.
Drawings
Fig. 1 is a schematic diagram of the internal structure of a liner pressure relief device of a protection storage water tank according to embodiment 1 of the present utility model.
Fig. 2 is an enlarged partial view of the liner water tank, fusible metal parts and metal members according to embodiment 1 of the present utility model.
Fig. 3 is an enlarged partial view of the liner water tank, fusible metal parts and metal members according to embodiment 2 of the present utility model.
Fig. 4 is an enlarged partial view of the liner water tank and fusible metal parts according to embodiment 3 of the present utility model.
Reference numerals illustrate:
inner container water box 1
Pressure relief hole 11
Groove 12
Metal cover 2
Layer 3 of insulating material
Fusible metal part 4
Fusible metal body 41
Adhesive 42
Metal member 5
Protrusion 51
Memory chip 10
Detailed Description
The following description of embodiments refers to the accompanying drawings, which illustrate specific embodiments in which the utility model may be practiced.
Example 1
As shown in fig. 1 and 2, this embodiment discloses a protective storage water tank liner pressure relief device, this protective storage water tank liner pressure relief device includes fusible metal part 4, metal component 5 and liner water tank 1 that is used for holding memory chip 10, pressure relief hole 11 has been seted up on liner water tank 1, fusible metal part 4 is connected in liner water tank 1 and corresponds pressure relief hole 11, metal component 5 sets up in the surface of liner water tank 1, fusible metal part 4 is located between metal component 5 and liner water tank 1, fusible metal part 4 heats and makes it melt, so that metal component 5, fusible metal part 4 and liner water tank 1 are connected, and metal component 5 covers in pressure relief hole 11 completely.
The memory chip 10 is placed in the liner water box 1, the metal component 5 is arranged outside the liner water box 1, the fusible metal part 4 is correspondingly arranged on the pressure relief hole 11, when the pressure relief hole 11 of the liner water box 1 is sealed, the metal component 5 is covered by the metal component 5, the fusible metal part 4 and the liner water box 1, and heated to 200-800 ℃ by hot air or directly pressed by an electric soldering iron, so that the fusible metal part 4 is heated and melted to realize the combination of the metal component 5, the fusible metal part 4 and the liner water box 1, thereby realizing the sealing of the pressure relief hole 11, and the liner water box has very small occupied space, simple structure, very convenient processing and manufacturing and very low cost; meanwhile, when the fire disaster occurs in the vehicle, after the temperature on the inner container water box 1 rises to the melting temperature of the fusible metal part 4, the fusible metal part 4 will be melted, and the heat steam pressure in the inner container water box 1 will apply an outward acting force to the metal component 5, so that the pressure relief and temperature reduction effects are realized, and the safety of the memory chip 10 in the inner container water box 1 is ensured. And the metal member 5 is covered on the pressure relief hole 11 of the liner water box 1, and the metal member 5 has a certain blocking effect on the pressure relief hole 11, so that the stability is high in the pressure relief and cooling process.
In the embodiment, the inner diameter of the pressure relief hole 11 is 1-5 mm, so that the opening is small, the sealing is convenient, and the stability is high in the pressure relief and temperature reduction process. The fusible metal part 4 and the liner water box 1 are combined together in a melting way, the fusible metal part 4 covers the pressure relief hole 11 and fills the pressure relief hole 11, and the reliability and the firmness are higher.
In this embodiment, the number of the pressure release holes 11 is two, and the two pressure release holes 11 are provided at diagonal positions of the upper and lower surfaces of the liner water tank 1. The pressure relief holes 11 with the diameters of 1-2 mm are formed in the diagonal positions of the upper surface and the lower surface of the liner water box 1 to play a role in pressure relief and temperature reduction, and at least one pressure relief hole 11 is completely positioned in liquid in the liner water box 1 no matter how the pressure relief device of the liner water box of the protective storage is placed, and at least one pressure relief hole 11 is close to or positioned in a water-free cavity at the upper part of the liner water box 1. When heat is led into the inner container water box 1, the cavity part at the upper part is heated and warmed up more quickly, the liquid level adjacent to the cavity is warmed up more early, the inner container water box 1 at the upper part is warmed up to the melting point of the fusible metal part 4 more easily, and the fusible metal part 4 is melted and broken by high-pressure steam in the inner container water box 1 so as to release pressure. The lower pressure relief hole 11 is completely immersed in the liquid, and only when the bottom liquid is heated to the melting point of the fusible metal part 4, the lower pressure relief hole 11 breaks the pressure relief. In addition, the pressure release hole 11 in the liquid, the fusible metal part 4 can conduct heat to the liquid of the liner water box 1 rapidly, so that the pressure release hole 11 at the lower part is further ensured to be later than the pressure release hole 11 at the upper part to reach the melting point of the fusible metal part 4. When the pressure is released, liquid in the liner water box 1 can not be sprayed out first, and the fireproof performance of the liner water box 1 is improved. The production cost is reduced, and meanwhile, the liquid in the liner water box 1 can be ensured not to be sprayed out first.
The outer surface of the liner water box 1 can be plated with a layer of easily welded material, the easily welded material layer is distributed around the pressure relief holes 11, and the easily melted metal part 4 is heated to be melted and connected with the easily welded material layer. The easily welded material layer can be copper, silver or other easily welded materials, copper plating, silver or other easily welded materials are plated on the peripheral outer wall of the pressure relief hole 11, and when the seal is closed, the easily melted metal part 4 is combined with the easily welded material layer on the outer surface of the liner water box 1 and connected in an alloy layer mode, so that the connection between the liner water box 1 and the easily melted metal part 4 is more stable and reliable. Of course, the easily welded material layer may be distributed on all parts of the liner water tank 1.
The outer surface of the metal member 5 may also be plated with a layer of solderable material. When in sealing, the fusible metal part 4 is combined with the layer of the fusible material on the outer surface of the metal component 5 and is connected in an alloy layer mode by being heated and melted, so that the connection between the metal component 5 and the fusible metal part 4 is more stable and reliable.
Wherein, the easy-to-weld material layer can be one deck, also can be the multilayer, and when easy-to-weld material layer was the multilayer, the material kind of multilayer easy-to-weld material layer was different, realizes cladding material and connects more reliable and stable.
The inner container water box 1 can be provided with soldering flux, the soldering flux is distributed around the pressure relief holes 11, and when the fusible metal part 4 is heated and melted, the fusible metal part can be more tightly connected with the inner container water box 1 through the soldering flux. The soldering flux is arranged around the pressure relief hole 11, and the connection strength between the liner water box 1 and the fusible metal part 4 is further enhanced through the soldering flux when the seal is closed, so that the connection is more stable and reliable.
The outer surface of the metal member 5 may also have flux. The connection strength between the metal member 5 and the fusible metal part 4 is further enhanced by the soldering flux when sealing, so that the connection is more stable and reliable.
In this embodiment, the outer surface of the liner water box 1 is provided with an inwardly concave groove 12, the pressure release hole 11 is positioned at the bottom of the groove 12, and the fusible metal part 4 and the metal member 5 are both positioned in the groove 12. The pressure release holes 11 and the periphery can be punched to form grooves 12, the surfaces of the grooves 12 are plated with silver and then are placed with fusible metal parts 4, and then the metal components 5 are placed into the grooves 12 and heated to be combined with the liner water box 1 into a whole. The process has the advantages that the external dimension of the liner water box 1 is not changed, and meanwhile, the combination reliability and firmness are higher.
The metal member 5 has a protruding portion 51 protruding outward on a side facing the liner water tank 1, and the protruding portion 51 corresponds to the pressure release hole 11. When the metal member 5 is placed, the protrusion 51 will abut against the fusible metal part 4, so that the fusible metal part 4 will extend into the pressure release hole 11, and the sealing effect is ensured. Meanwhile, the metal member 5 corresponds to the pressure relief hole 11 through the protruding portion 51 and can extend into the pressure relief hole 11, so that positioning during processing is easy, and meanwhile strength is higher.
The protection memory water box inner bag pressure release device of this embodiment still includes metal housing 2 and insulating material layer 3, and insulating material layer 3 and inner bag water box 1 all are located metal housing 2, and insulating material layer 3 sets up between metal housing 2 and inner bag water box 1, has placed memory chip 10 in the inner bag water box 1, and insulating material layer 3 sets up between metal housing 2 and inner bag water box 1, plays thermal-insulated guard action through insulating material layer 3 to memory chip 10 in the inner bag water box 1, and safety and stability is higher.
Example 2
As shown in fig. 3, the same parts of the structure of the liner pressure relief device of the protection memory water box of the present embodiment as those of embodiment 1 will not be repeated, and only the differences will be described. In this embodiment 1, a groove is formed by processing and manufacturing the liner water box 1 under the pressure release hole 11 and the peripheral punching, in this embodiment 2, the liner water box 1 does not need to process the groove, but only the inner wall of the periphery of the pressure release hole 11 is provided with a layer of easily welded material, the surface of the metal member 5 is also plated with a layer of easily welded material, and the easily welded metal part 4 is arranged between the metal member 5 and the liner water box 1, and is welded into a whole by heating and fusing. Of course, the bonding strength can be further enhanced by adding the soldering flux, and the stability is higher.
Example 3
As shown in fig. 4, the same parts of the structure of the liner pressure relief device of the protection memory water box of the present embodiment as those of embodiment 1 will not be repeated, and only the differences will be described. In this embodiment 1, the pressure relief device of the liner of the protective storage water box includes a metal member, in this embodiment 3, the pressure relief device of the liner of the protective storage water box does not include a metal member, so that the metal member is not required to be welded on the liner water box 1 to the pressure relief hole 11 to form a semi-permanent sealed liner, the occupied space is very small, the structure is simple, and the processing and the manufacturing are very convenient.
In this embodiment 1, the fusible metal part 4 is an integrally molded structure, that is, the fusible metal part 4 is made of the same material as a whole, and the fusible metal part 4 is heated to be melted by heating; in this embodiment 3, the fusible metal part 4 includes a fusible metal body 41 and an adhesive 42, the fusible metal body 41 is covered on the pressure release hole 11, and the adhesive 42 is connected to the fusible metal body 41 and the liner water tank 1 and sealed to the pressure release hole 11. The fusible metal part 4 is arranged in the pressure relief hole 11 through the fusible metal body 41, the fusible metal body 41 is adhered in the pressure relief hole 11 through the adhesive 42 and the pressure relief hole 11 is sealed, so that the fusible metal part 4 is not required to be heated and melted, and the use is very convenient. The adhesive 42 may be provided on the outer surface of the liner water tank 1 or may be provided on the inner wall surface of the liner water tank 1.
Of course, in other embodiments, the fusible metal part 4 is an integrally formed structure, that is, the fusible metal part 4 is integrally made of the same material, and the fusible metal part 4 is heated to be melted by heating, so that the fusible metal part 4 is directly connected with the liner water box 1 and directly sealed in the pressure release hole 11, and the fusible metal part 4 is directly plated with the fusible metal part 4 on the pressure release hole 11 with the fusible material layer on the periphery, thereby realizing the sealing effect, and being simpler and more convenient.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (13)
1. The inner container pressure relief device of the protective storage water box is characterized by comprising a fusible metal part and an inner container water box for accommodating a storage chip, wherein a pressure relief hole is formed in the inner container water box, and the fusible metal part is connected with the inner container water box and corresponds to the pressure relief hole so that the fusible metal part is used for sealing the pressure relief hole;
and heating the fusible metal part to enable the fusible metal part to be heated and melted, so that the fusible metal part is connected with the liner water box and sealed in the pressure release hole.
2. The protective reservoir cartridge liner pressure relief device of claim 1, further comprising a metal member comprising a fusible metal layer, wherein the metal member is disposed on an outer surface of the cartridge, wherein the fusible metal layer of the metal member is disposed between the metal member and the cartridge, wherein the metal member is heated to cause the fusible metal to melt by heating so that the metal member and the cartridge are connected, and wherein the metal member is completely covered by the pressure relief aperture.
3. The protective storage water box liner pressure relief device according to claim 1 or 2, wherein a layer of easily welded material is plated on the surface of the liner water box, the layer of easily welded material is distributed around the pressure relief hole or on all parts of the liner water box, and the easily melted metal component is melted by heating and is connected with the layer of easily welded material.
4. The protective storage water tank liner pressure relief device as claimed in claim 3, wherein the number of layers of the weldable material is one or more of different materials.
5. The protective reservoir bladder pressure relief device as defined in claim 2, wherein an outer surface of said fusible metal layer containing metal member is coated with a layer of a fusible material.
6. The protective storage water tank liner pressure relief device as claimed in claim 5, wherein the number of layers of the weldable material is one or more of different materials.
7. The protective storage water box liner pressure relief device according to claim 1 or 2, wherein the liner water box is provided with a soldering flux, the soldering flux is distributed around the pressure relief hole, and the fusible metal part can be more effectively connected with the liner water box through the soldering flux when being heated and melted.
8. The protective reservoir cartridge liner pressure relief device of claim 2, wherein an outer surface of the metal member comprising the fusible metal layer has a flux.
9. The protective reservoir cartridge liner pressure relief device of claim 2, wherein the outer surface of the liner cartridge has an inwardly recessed groove, the pressure relief aperture is located at the bottom of the groove, and both the fusible metal part and the metal member are located within the groove.
10. The protective reservoir cartridge liner pressure relief device as claimed in claim 2, wherein a side of said metal member facing said liner cartridge has an outwardly projecting tab corresponding to said pressure relief aperture.
11. The protective reservoir cartridge liner pressure relief device of claim 1, wherein said fusible metal component comprises a fusible metal body overlying said pressure relief aperture and an adhesive connected to said fusible metal body and said liner cartridge and sealed to said pressure relief aperture.
12. The protective storage water box liner pressure relief device as claimed in claim 1, wherein the pressure relief hole has an inner diameter of 1-5 mm.
13. The protective storage water box liner pressure relief device according to claim 1, wherein the number of the pressure relief holes is two, and the two pressure relief holes are arranged on diagonal parts of the upper surface and the lower surface of the liner water box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353523.5U CN220796298U (en) | 2023-05-30 | 2023-05-30 | Pressure relief device for inner container of water box of protective storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353523.5U CN220796298U (en) | 2023-05-30 | 2023-05-30 | Pressure relief device for inner container of water box of protective storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220796298U true CN220796298U (en) | 2024-04-16 |
Family
ID=90659224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321353523.5U Active CN220796298U (en) | 2023-05-30 | 2023-05-30 | Pressure relief device for inner container of water box of protective storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220796298U (en) |
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2023
- 2023-05-30 CN CN202321353523.5U patent/CN220796298U/en active Active
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