CN216161459U - Vehicle-mounted protection memory - Google Patents
Vehicle-mounted protection memory Download PDFInfo
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- CN216161459U CN216161459U CN202121068427.7U CN202121068427U CN216161459U CN 216161459 U CN216161459 U CN 216161459U CN 202121068427 U CN202121068427 U CN 202121068427U CN 216161459 U CN216161459 U CN 216161459U
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Abstract
The utility model discloses a vehicle-mounted protection memory, which comprises: the shell comprises a first part and a second part, a first accommodating cavity is formed in the first part, a plurality of buckles are arranged on the edge of the first accommodating cavity, one ends of the buckles are connected to the first part, and the other ends of the buckles bend and extend towards the middle of the first part; the phase change energy storage module is internally provided with a second accommodating cavity and a third accommodating cavity, the second accommodating cavity wraps the third accommodating cavity, a second through hole is formed in the second accommodating cavity, and a third through hole is formed in the third accommodating cavity; the phase change energy storage module is arranged in a first accommodating cavity of the first part, and the third through hole is used for accommodating a memory; a plurality of heat insulation plates. The vehicle-mounted protective memory effectively protects the safe work of the memory in a high-temperature state of the vehicle-mounted protective memory.
Description
Technical Field
The utility model relates to the field of vehicle-mounted memories, in particular to a vehicle-mounted protective memory.
Background
The existing vehicle-mounted protective memory generally comprises three parts, namely a shell structure, a heat insulation layer and a data storage module. The shell structure mainly functions as follows: firstly, protection insulating layer integrality makes the structure have certain integrality under the external load effect, guarantee overall structure. Secondly, design different outward appearances, the installation of being convenient for stereotype. The main function of the heat insulation layer is that the heat conductivity coefficient of the heat insulation layer is small, the heat flow density is reduced, heat is prevented from being transmitted into the internal memory module, the heating rate of the memory module is reduced, and the temperature is controlled within a certain range within the target control time. The data storage module is mainly used for storing and recording various data of the vehicle in the driving process.
The lap joint of the heat insulation layer in the conventional vehicle-mounted protective memory is easy to generate heat leakage phenomenon; the heat can be directly transmitted to the appearance of the space where the chip is located at the lap joint gap, and the requirement on service time cannot be met compared with that of a vehicle-mounted protective memory or the use environment of an automobile in which the use environment is severer. Secondly, the internal filling materials are heat insulation layers, the environment temperature of the memory module continuously changes along with the external action temperature load, a relatively stable temperature environment does not exist, the overall environment temperature of the memory module is not favorable for controlling the work, and the memory fails due to the fact that the local temperature passes through the vehicle-mounted protective memory. The technical problems of the existing vehicle-mounted protective memory include that firstly, heat leakage is easy to occur at the lap joint of the heat insulation materials, and the memory module fails due to overheating of the memory module caused by severe use environment requirements or long working time.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, embodiments of the present invention provide a vehicle-mounted protection memory, which effectively protects the memory from safe operation in a high-temperature state of the vehicle-mounted protection memory.
In order to achieve the above object, an embodiment of the present application discloses an on-board protection memory, including:
the shell comprises a first part and a second part, a first accommodating cavity is formed in the first part, a plurality of buckles are arranged on the edge of the first accommodating cavity, one ends of the buckles are connected to the first part, and the other ends of the buckles bend and extend towards the middle of the first part;
the phase change energy storage module is internally provided with a second accommodating cavity and a third accommodating cavity, the second accommodating cavity wraps the third accommodating cavity, a second through hole is formed in the second accommodating cavity, and a third through hole is formed in the third accommodating cavity; the phase change energy storage module is arranged in the first accommodating cavity of the first part;
the heat insulation plates are arranged in the first portion and attached to the phase change energy storage modules, and the phase change energy storage modules are wrapped by the heat insulation plates and separated from the shell.
Preferably, the wall surface of the first accommodating cavity of the first part is provided with a first through hole.
Preferably, the second of phase change energy storage module holds the intracavity and is equipped with the phase transition liquid, be equipped with a plurality of second strengthening rib on the outer wall of phase change energy storage module.
Preferably, the first portion of the housing is in the shape of an open cuboid, the second portion is in the shape of a U, the outer wall surface of the second portion is provided with a first reinforcing rib, and the second portion covers the opening of the first portion.
Preferably, the housing is made of steel, aluminum alloy or copper.
Preferably, the phase change energy storage module is made of steel, aluminum alloy or copper.
Preferably, the heat insulation plate is an aerospace ming board type heat insulation material.
The utility model has the following beneficial effects:
1. the heat insulation layer lap joint adopts the expansion material with the set temperature, so that the heat leakage phenomenon at the lap joint is effectively solved, the heat is prevented from being conducted to the memory module due to the heat leakage phenomenon, the temperature rise rate is slowed down, and the effective working time is prolonged.
2. The double-layer heat insulation material is adopted at the first through hole of the heat insulation plate, so that the heat flux density of the part can be effectively reduced, and the temperature at the outlet of the phase change energy storage module is reduced, thereby effectively protecting the safe work of the storage under the high-temperature state of the vehicle-mounted protective storage.
3. The heat insulation plate is made of a novel plate material with a smaller heat conductivity coefficient, the heat conductivity coefficient is smaller, the size of an internal space can be effectively saved under the condition of the same heat flow density, and the heat insulation plate can be used for a long time under the condition of 1200 ℃; the heat insulation board material is convenient to process, manufacture and form, can be manufactured into various design shapes and is convenient to assemble;
4. the phase change energy storage module is also a heat insulation material with a small heat conductivity coefficient, and meanwhile, the phase change material can be made into different volume enthalpy values. The volume enthalpy value can absorb more heat by unit volume phase change beyond the vehicle-mounted protective memory. Therefore, heat can be effectively prevented from being conducted to the surface of the storage module, and the environmental temperature of the surface of the storage module is controlled to be kept relatively stable due to material phase change;
5. through the application of the novel plate type heat insulation layer and the phase-change heat insulation temperature control material, the heat flow density can be effectively reduced, the surface target temperature range of the storage module is controlled, and the effective working time of the storage module is prolonged.
In order to make the aforementioned and other objects, features and advantages of the utility model comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an exploded view of an on-board protective storage in an embodiment of the present invention;
reference numerals of the above figures:
1. a housing; 11. a first part; 12. a first accommodating chamber; 13. a first through hole; 14. buckling; 15. a second section; 16. a first reinforcing rib;
2. a phase change energy storage module; 21. a second accommodating chamber; 22. a second through hole; 23. a third accommodating chamber; 24. a third through hole; 25. a second reinforcing rib;
3. a heat insulation plate;
4. a memory;
5. and a sealing mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
In order to achieve the above object, the present invention provides a vehicle-mounted protection memory 4, including:
the shell 1, the shell 1 includes first portion 11 and second portion 15, be equipped with first chamber 12 that holds on the first portion 11, be equipped with a plurality of buckle 14 on the first edge that holds chamber 12, the one end of buckle 14 is connected on the first portion 11, the other end of buckle 14 to the middle part of first portion 11 is bent and is extended.
Further, in the present embodiment, the first portion 11 of the housing 1 has an open rectangular parallelepiped shape, and the first receiving cavity 12 also has a rectangular parallelepiped shape.
The second portion 15 is U-shaped, a first reinforcing rib 16 is arranged on the outer wall surface of the second portion 15, and the second portion 15 covers the opening of the first portion 11.
A second accommodating cavity 21 and a third accommodating cavity 23 are arranged in the phase change energy storage module 2, the third accommodating cavity 23 is wrapped by the second accommodating cavity 21, a second through hole 22 is formed in the second accommodating cavity 21, a third through hole 24 is formed in the third accommodating cavity 23, and the third through hole 24 is used for accommodating the memory 4; the phase change energy storage module 2 is arranged in the first accommodation chamber 12 of the first part 11.
It can be understood that the phase change liquid in the second accommodating cavity 21 ensures that the phase change material is released at a designated design position in the phase change process; the second containing cavity 21 can tightly wrap the storage 4 in the third containing cavity 23, and the structural integrity of the storage 4 under the action of external load is protected without failure. The phase change material absorbs a large amount of heat during the phase change process, thereby preventing the heat from being transferred to the memory 4 module and maintaining the relatively constant temperature inside the cavity. The actual test service time of the phase-change temperature control module is maintained at 3.5 hours at the ambient temperature of 260 ℃, and the actual test service time exceeds 15 minutes at 1100 ℃.
Further, the second through hole 22 is provided with a sealing mechanism 5, and the sealing mechanism 5 can effectively prevent the colloidal phase change liquid from leaking out of the second through hole 22.
Further, be equipped with second strengthening rib 25 on the surface of phase change energy storage module 3, second strengthening rib 25 can prevent more effectively that phase change energy storage module 3 from warping.
The heat insulation plates 3 are arranged in the first portion 11, the heat insulation plates 3 are attached to the phase change energy storage modules 2, and the phase change energy storage modules 2 are wrapped by the heat insulation plates 3 and are separated from the shell 1.
In this embodiment, the number of the heat insulation boards 3 is 7, firstly, 6 surfaces of the phase change energy storage module 2 are respectively provided with one heat insulation board 3 in a laminating manner, the first through hole 13 and the third through hole 24 are correspondingly arranged, the surface of the phase change energy storage module 2 provided with the third through hole 24 is also provided with another heat insulation board 3, the connecting line of the memory 4 extends out from the third through hole 24 and then extends out from the first through hole 13, the connecting line does not extend out of the heat insulation boards 3, and the connecting line is folded and extends out of the heat insulation boards 3.
In this embodiment, the thermal insulation board 3 is a spaceflight plate type thermal insulation material, and the plate type acrylic has certain structural strength and compressive property, so that the integrity of the board type acrylic can be effectively maintained, the inner layer material of the board type acrylic can be protected, and the relative stability of the working environment of the storage module can be maintained under the action of external loads such as impact resistance, vibration resistance, extrusion resistance and the like.
In the present embodiment, the housing 1 is made of steel, aluminum alloy, or copper.
In the present embodiment, the phase change energy storage module 2 is made of steel, aluminum alloy or copper.
The principle and the implementation mode of the utility model are explained by applying specific embodiments in the utility model, and the description of the embodiments is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
The principle and the implementation mode of the utility model are explained by applying specific embodiments in the utility model, and the description of the embodiments is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (7)
1. An on-board protective memory, comprising:
the shell comprises a first part and a second part, a first accommodating cavity is formed in the first part, a plurality of buckles are arranged on the edge of the first accommodating cavity, one ends of the buckles are connected to the first part, and the other ends of the buckles bend and extend towards the middle of the first part;
the phase change energy storage module is internally provided with a second accommodating cavity and a third accommodating cavity, the second accommodating cavity wraps the third accommodating cavity, a second through hole is formed in the second accommodating cavity, and a third through hole is formed in the third accommodating cavity; the phase change energy storage module is arranged in a first accommodating cavity of the first part, and the third through hole is used for accommodating a memory;
the heat insulation plates are arranged in the first portion and attached to the phase change energy storage modules, and the phase change energy storage modules are wrapped by the heat insulation plates and separated from the shell.
2. The on-board shielded storage device according to claim 1, wherein the first through hole is formed in a wall surface of the first receiving chamber of the first portion.
3. The vehicle-mounted protective memory according to claim 1, wherein the second accommodating cavity of the phase change energy storage module is filled with the phase change liquid, and the outer wall of the phase change energy storage module is provided with a plurality of second reinforcing ribs.
4. The on-vehicle protective storage according to claim 1, wherein the first portion of the housing has an open rectangular parallelepiped shape, the second portion has a U-shape, a first rib is provided on an outer wall surface of the second portion, and the second portion covers the opening of the first portion.
5. The on-board protective case of claim 1, wherein the housing is made of steel, aluminum alloy, or copper.
6. The on-board protective memory of claim 1, wherein the phase change energy storage module is made of steel, aluminum alloy, or copper.
7. The on-board shielded storage device of claim 1, wherein said thermal shield is an aerospace tear panel type thermal shield material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121068427.7U CN216161459U (en) | 2021-05-19 | 2021-05-19 | Vehicle-mounted protection memory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121068427.7U CN216161459U (en) | 2021-05-19 | 2021-05-19 | Vehicle-mounted protection memory |
Publications (1)
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CN216161459U true CN216161459U (en) | 2022-04-01 |
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CN202121068427.7U Active CN216161459U (en) | 2021-05-19 | 2021-05-19 | Vehicle-mounted protection memory |
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2021
- 2021-05-19 CN CN202121068427.7U patent/CN216161459U/en active Active
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