Energy storage standard heat insulation pad
By designing standard energy storage heat insulation pads, including inner frame, heat dissipation components, adhesive components and flame retardant buffer layer, the problem of the insulating pads not adapt to different sizes and inability to effectively cool down is solved, and the dimensional adaptability and temperature monitoring of the energy storage device is realized, ensuring safety and effectiveness.
Patent Information
- Application Number
- CN202420498243.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The existing heat insulation pads cannot accurately adapt to the different sizes of energy storage devices, and cannot effectively cool down when the temperature of the energy storage device is too high, which may lead to serious situations such as fires.
Design a standard energy storage heat insulation pad, including an inner frame, a heat dissipation assembly, an adhesive assembly and a flame retardant buffer layer. The heat dissipation assembly is cooled through a heat dissipation rod and a heat dissipation plate, and is equipped with an alarm light to remind; the adhesive assembly ensures that the insulation pad is close to the battery through a adhesive film and a protective film; the flame-retardant buffer layer provides cushioning and shock absorption functions.
The dimensional adaptability and temperature monitoring of the insulation pad is realized, and staff are promptly reminded of problems with the energy storage device, avoid fire and damage, and ensure the effective adaptation of the insulation pad on different battery sizes.
Smart Images

Figure CN222673150U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal insulation pads, in particular to an energy storage standard thermal insulation pad. Background Art
[0002] At the beginning of the 21st century, with the rapid development of new energy and the rise of smart grids, modern energy storage technology has developed rapidly, mainly including lithium-ion batteries, sodium-ion batteries, flow batteries, supercapacitors, compressed air energy storage, superconducting energy storage, etc. The energy storage efficiency, energy storage density, energy storage time, safety and other aspects of these technologies have been significantly improved, and the scope of application has been further expanded. The energy storage battery container is a device that encapsulates the energy storage battery system in a container. It realizes the storage and release of electrical energy through the battery charging and discharging process, providing a sustainable development solution for the energy industry.
[0003] Aerogel pads are widely used in the safety protection of new energy battery packs due to their excellent thermal insulation and fire prevention functions. KSL7 series aerogel felt is used as the core material, and is encapsulated using polymer films or flame retardant coatings. After hot pressing or coating and compounding processes, aerogel insulation pads with thermal insulation and buffering functions are prepared. In addition, aerogel fireproofing can be used to fully encapsulate the battery pack to further improve the safety effect of the new energy battery pack. Aerogel insulation pads are used for thermal protection between new energy power battery cells. When one of the batteries has thermal runaway, the aerogel insulation pads between the batteries can effectively block the heat from being transferred to the adjacent batteries to prevent heat diffusion, thereby avoiding the domino effect of thermal runaway of new energy power battery cells. Aerogel insulation pads have good compression properties. While insulating, they can also be used as buffer materials to offset the expansion and contraction changes of the batteries during charging and discharging.
[0004] After searching, the patent document (authorization announcement number is CN215751248U) discloses an aerogel foam gasket for heat insulation and fire prevention of power batteries. Two fireproof layers are added outside the aerogel insulation layer for fire prevention, thereby improving the overall fireproof and heat insulation performance and avoiding fire. It can well block the transfer of heat and fire between the two power batteries, improve the flame retardant and heat insulation effect, and due to the presence of the fireproof layer, the use of the aerogel insulation layer is greatly expanded. Both inorganic aerogel and organic aerogel can be applied, and finally they are hot-pressed and compounded together. The preparation process is also simple, reducing the overall cost.
[0005] However, the above practicality still has shortcomings:
[0006] 1. Energy storage devices are generally composed of multiple groups of batteries. This will result in the inability to accurately manufacture the size of the insulation pad according to the size of the energy storage device when producing the insulation pad. If customization is required for energy storage devices of different sizes, it will cause a serious economic burden.
[0007] 2. When the temperature of the energy storage device is too high, the thermal insulation pad may no longer be able to suppress the rising trend of the temperature of the energy storage device, causing the temperature of the battery pack to continue to rise. If the staff does not discover it in time, it may even cause serious situations such as fire.
[0008] 3. In some cases, the insulation pad may not be able to stick tightly to the energy storage device, and may even fall off the energy storage device, resulting in the inability to perform the functions of heat insulation, cooling, and fire prevention. Utility Model Content
[0009] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a standard energy storage thermal insulation pad, which solves the problem that the thermal insulation pad can actively adapt to the size of the energy storage device and the staff cannot find out in time when the temperature of the battery pack continues to rise.
[0010] To achieve the above-mentioned purpose, the utility model proposes a standard energy storage thermal insulation pad, comprising: an inner frame, a heat dissipation component is arranged on the top of the inner frame, the heat dissipation component comprises a plurality of heat dissipation rods, a plurality of the heat dissipation rods are connected through the top of the inner frame, a heat dissipation plate is fixedly connected to the top of the plurality of heat dissipation rods, alarm lights are arranged at both ends of the heat dissipation plate, and KSL7 aerogel felt is arranged inside the inner frame.
[0011] As a further solution of the utility model: a polymer film is fixedly connected to one side of the inner frame, an adhesive component is provided on one side of the polymer film, the adhesive component includes a first adhesive film, the first adhesive film is provided on one side of the polymer film, a first protective film is provided on one side of the first adhesive film, a flame retardant buffer layer is fixedly connected to the other side of the inner frame, a second adhesive film is fixedly connected to one side of the flame retardant buffer layer, and a second protective film is provided on one side of the second adhesive film.
[0012] As a further solution of the utility model: a second tear strip is provided on one side of the second protective film.
[0013] As a further solution of the utility model: a first tear strip is provided on one side of the first protective film.
[0014] As a further solution of the utility model: an adhesive film is provided on one side of the second adhesive film, and the size of the adhesive film is consistent with that of the second adhesive film.
[0015] As a further solution of the utility model: an outer protective sleeve is fixedly connected to the outer side of the inner frame.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. Through the setting of the alarm light and the heat dissipation rod, when the temperature of the energy storage device rises, the temperature can be transferred to the heat dissipation plate through the heat dissipation rod, so as to achieve the effect of cooling and prevent the energy storage device from malfunctioning and being damaged due to excessive temperature. When the temperature of the energy storage device continues to rise, the heat dissipation component cannot suppress the temperature increase. At this time, the energy storage device may cause a series of dangerous consequences such as fire due to excessive temperature. When the temperature reaches a zero threshold value, the alarm light will sound an alarm to remind relevant personnel that there is a problem with the energy storage device, so that the staff can be reminded in time to repair the energy storage device and move the energy storage device in a dangerous state to a place with less personnel flow to avoid casualties.
[0018] 2. By setting the adhesive component, it can be achieved that in most cases, the first adhesive film can be attached to the energy storage device, so that the thermal insulation pad can play a good role in cooling and heat insulation, and prevent the thermal insulation pad from being unable to be tightly attached to the energy storage device under certain circumstances, causing the thermal insulation pad to fall off the energy storage device and fail to play the role of heat insulation, cooling and fire prevention.
[0019] 3. Through the setting of the adhesive film and the second adhesive film, the adaptability to different battery sizes is greatly increased, and the adjustment is flexible and the size of the insulation pad and the splicing structure can be adjusted according to actual needs to meet the ever-changing development needs of power batteries. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0021] Figure 2 It is a side view schematic diagram of the anatomical structure of the utility model;
[0022] Figure 3 It is a schematic diagram of the front view anatomical structure of the utility model;
[0023] Figure 4 For the utility model Figure 3 Schematic diagram of the structure at A in the middle;
[0024] Figure 5 For the utility model Figure 3 Schematic diagram of the structure at point B in the middle.
[0025] In the figure: 1. inner frame; 11. KSL7 aerogel felt; 2. outer protective cover; 3. heat dissipation component; 31. heat dissipation plate; 32. heat dissipation rod; 33. alarm light; 4. polymer film; 5. adhesive component; 51. first adhesive film; 52. first protective film; 521. first tear strip; 53. second adhesive film; 54. second protective film; 541. second tear strip; 55. adhesive film; 6. flame retardant buffer layer. DETAILED DESCRIPTION
[0026] The technical solution of the utility model will be described clearly and completely in conjunction with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] like Figure 1-5 As shown, a standard heat insulation pad for energy storage includes: an inner frame 1, a heat dissipation assembly 3 is arranged on the top of the inner frame 1, and the heat dissipation assembly 3 includes a plurality of heat dissipation rods 32, and the plurality of heat dissipation rods 32 are connected to the top of the inner frame 1, and the tops of the plurality of heat dissipation rods 32 are fixedly connected to a heat dissipation plate 31. When the temperature of the energy storage device rises, the temperature can be transferred to the heat dissipation plate 31 through the heat dissipation rods 32, so as to achieve a cooling effect, and prevent the energy storage device from malfunctioning and being damaged due to excessive temperature. When the temperature of the energy storage device continues to rise, the heat dissipation assembly 3 cannot suppress the temperature. When the temperature rises, the energy storage device may cause a series of dangerous consequences such as fire due to excessive temperature. When the temperature reaches a zero threshold value, the alarm light 33 will sound an alarm to remind relevant personnel that there is a problem with the energy storage device, so that the staff can be reminded in time to repair the energy storage device and move the energy storage device in a dangerous state to a place with less personnel flow to avoid casualties. Alarm lights 33 are set at both ends of the heat sink 31, KSL7 aerogel felt 11 is set inside the inner frame 1, and the outer side of the inner frame 1 is fixedly connected to the outer protective cover 2.
[0028] A polymer film 4 is fixedly connected to one side of the inner frame 1, and an adhesive component 5 is arranged on one side of the polymer film 4. The adhesive component 5 includes a first adhesive film 51, and the first adhesive film 51 is arranged on one side of the polymer film 4. A first protective film 52 is arranged on one side of the first adhesive film 51, and a first tear strip 521 is arranged on one side of the first protective film 52. A flame retardant buffer layer 6 is fixedly connected to the other side of the inner frame 1. The flame retardant buffer layer 6 and the KSL7 aerogel felt 11 have certain softness and elasticity, and can provide buffering and shock absorption functions. When the energy storage device is subjected to external impact or vibration, the thermal insulation pad can reduce the impact on the battery pack and protect the energy storage device from damage. A second adhesive film 53 is fixedly connected to one side of the flame retardant buffer layer 6, and one side of the second adhesive film 53 An adhesive film 55 is provided, and the size of the adhesive film 55 is consistent with the second adhesive film 53. A second protective film 54 is provided on one side of the second adhesive film 53, and a second tear strip 541 is provided on one side of the second protective film 54. The first adhesive film 51 can be tightly attached to the energy storage device, so that the thermal insulation pad can play a good role in cooling and heat insulation, and prevent the thermal insulation pad from falling off the energy storage device under certain circumstances. The arrangement of the adhesive film 55 and the second adhesive film 53 greatly increases the adaptability of the thermal insulation pad to different battery sizes, and the adjustment is flexible, and the size of the thermal insulation pad and the splicing structure can be adjusted according to actual needs to meet the ever-changing development needs of power batteries.
[0029] Working principle: When it is necessary to place a thermal insulation pad, tear off the first protective film 52 and stick the first adhesive film 51 tightly to the battery surface. If the battery size is too large and the thermal insulation pad cannot fully cover the battery, tear off the second protective film 54 and take out another thermal insulation pad to stick the second protective film 54 on the adhesive film 55 to achieve a splicing effect.
[0030] The above embodiments are only used to illustrate the technical method of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical method of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the utility model.
Claims
1. A standard energy storage insulation pad, characterized in that: include: An inner frame (1), wherein a heat dissipation assembly (3) is arranged at the top of the inner frame (1), wherein the heat dissipation assembly (3) comprises a plurality of heat dissipation rods (32), wherein the plurality of heat dissipation rods (32) are connected through the top of the inner frame (1), and a heat dissipation plate (31) is fixedly connected to the top of the plurality of heat dissipation rods (32), and warning lights (33) are arranged at both ends of the heat dissipation plate (31), and a KSL7 aerogel felt (11) is arranged inside the inner frame (1).
2. The energy storage standard thermal insulation pad according to claim 1, characterized in that: A polymer film (4) is fixedly connected to one side of the inner frame (1), and an adhesive component (5) is provided on one side of the polymer film (4). The adhesive component (5) comprises a first adhesive film (51), and the first adhesive film (51) is provided on one side of the polymer film (4). A first protective film (52) is provided on one side of the first adhesive film (51). A flame retardant buffer layer (6) is fixedly connected to the other side of the inner frame (1), and a second adhesive film (53) is fixedly connected to one side of the flame retardant buffer layer (6), and a second protective film (54) is provided on one side of the second adhesive film (53).
3. The energy storage standard thermal insulation pad according to claim 2, characterized in that: A second tear strip (541) is provided on one side of the second protective film (54).
4. The energy storage standard thermal insulation pad according to claim 2, characterized in that: A first tear strip (521) is provided on one side of the first protective film (52).
5. The energy storage standard thermal insulation pad according to claim 2, characterized in that: An adhesive film (55) is provided on one side of the second adhesive film (53), and the size of the adhesive film (55) is consistent with that of the second adhesive film (53).
6. The energy storage standard thermal insulation pad according to claim 1, characterized in that: An outer protective sleeve (2) is fixedly connected to the outer side of the inner frame (1).
Citation Information
Patent Citations
Aerogel foam gasket for heat insulation and fire prevention of power battery
CN215751248U