CN210142683U - Thermal shock activation type thermal battery - Google Patents
Thermal shock activation type thermal battery Download PDFInfo
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- CN210142683U CN210142683U CN201921365064.6U CN201921365064U CN210142683U CN 210142683 U CN210142683 U CN 210142683U CN 201921365064 U CN201921365064 U CN 201921365064U CN 210142683 U CN210142683 U CN 210142683U
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- thermal battery
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Abstract
The utility model provides a thermal shock activation formula thermal battery, including base and the elementary cell that independent manufacturing takes shape respectively, be provided with heating device within the base, install heat-transfer device on the base surface, elementary cell includes confined casing all around, is provided with positive plate, negative pole piece, heating plate and diaphragm within the casing, and the casing surface is the fixedly connected with piece that ignites still, and the diaphragm can melt under the condition of receiving the heat. Adopt the technical scheme of the utility model, keep apart the activation system and the transmission of electricity system of thermal battery, the ion atmosphere that produces after the unit battery activation can not lead to the fact the corruption to activation system, has avoided the interference of conventional thermal battery activation return circuit and transmission of electricity return circuit, has improved the reliability and the security of thermal battery.
Description
Technical Field
The utility model relates to a thermal battery technical field especially relates to a thermal shock activation formula thermal battery.
Background
The thermal battery is a heat activated reserve battery, the electrolyte is solid at normal temperature, and the thermal battery is melted by a heat source to activate the primary reserve battery when in use. It is gradually becoming an ideal power source in various modern military weaponry because of its small internal resistance, wide range of operating temperature, long storage time, quick and reliable activation, no need of maintenance, etc. However, along with the continuous expansion of thermal battery application, under certain special occasion condition, the insulating nature requirement of electrical system to the circuit loop that constitutes by the thermal battery is higher and higher, among the current circuit loop that constitutes by the thermal battery, because thermal battery activation system sets up inside the thermal battery usually, after the thermal battery activation, the inside ionic atmosphere that has been full of thermal battery, can cause the corruption to the insulation board between thermal battery stack and firework system, lead to insulating rapid decline between two return circuits, can cause the thermal battery to appear the electric leakage when serious, influence the use reliability and the security of thermal battery.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a thermal shock activation formula thermal battery.
The utility model discloses a following technical scheme can realize.
The utility model provides a thermal shock activation formula thermal battery, including base and the elementary cell that independent manufacturing takes shape respectively, be provided with heating device within the base, install heat-transfer device on the base surface, the elementary cell includes confined casing all around, be provided with positive plate, negative pole piece, heating plate and diaphragm within the casing, the casing surface still fixedly connected with ignition piece, the diaphragm can melt under the condition of receiving the heat.
But still fixedly connected with heat conduction insulating layer on the heat-transfer device.
The heating plate, the positive plate, the diaphragm plate and the negative plate are sequentially arranged from bottom to top.
The shell is also internally surrounded and covered with a heat insulation layer.
And an insulating layer is also surrounded and covered in the thermal shock base.
The number of the unit batteries and the number of the heat conduction devices are multiple, and the unit batteries correspond to the heat conduction devices one to one.
The heat conducting device is in a boss shape or a soft whip shape which is connected with the base into a whole.
The beneficial effects of the utility model reside in that: adopt the technical scheme of the utility model, cut apart into two structural component of relatively independent impact thermal shock base and unit battery with traditional thermal battery structure, thereby keep apart the activation system and the transmission system of thermal battery, when connecting thermal shock base and unit battery each other registrate together, heating system through within the thermal shock base produces heat energy, inside heat conduction device transmits to unit battery, thermal shock ignition strip and heating plate, make the latter burning produce the heat, thereby activation unit battery, convert heat energy into the electric energy. The utility model discloses a can effectively solve inside ionic atmosphere interference activation return circuit of traditional thermal battery during operation and power supply output return circuit problem, improve the security and the reliability of thermal battery. In addition, a plurality of heat conduction devices and a plurality of unit batteries can be configured on the same thermal shock base, and the plurality of unit batteries can be activated simultaneously through the one-to-one correspondence between the heat conduction devices and the unit batteries, so that the activation efficiency is improved, the configuration is more flexible, and the use is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural view of a thermal shock base according to a second embodiment of the present invention.
In the figure: 1-output cable, 2-shell, 3-insulating layer, 4-negative plate, 5-diaphragm plate, 6-positive plate, 7-heating plate, 8-ignition strip, 9-heat conducting device, 10-insulating layer and 11-heat supply device.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
The utility model provides a thermal shock activation formula thermal battery, as shown in fig. 1, fig. 2, including making the base and the unit battery that take shape respectively independently, be provided with heating device 11 within the base, install heat-transfer device 9 on the base surface, unit battery includes confined casing 2 all around, is provided with positive plate 6, negative pole piece 4, heating plate 7 and diaphragm 5 within casing 2, and 2 outer surface of casing still fixedly connected with ignite piece 8, and diaphragm 5 can melt under the condition of receiving heat. The heat conducting device 9 transfers the heat generated by the thermal shock base to the inside of the unit battery, impacts the ignition strip and the heating sheet, so that the latter two are combusted to generate heat, thereby activating the thermal battery.
Further, thermal shock activation formula thermal battery still includes output cable 1, and output cable 1's one end respectively with positive plate 6, negative pole piece 4 electric connection, the other end of output cable 1 outwards extends.
The heating plate 7, the positive plate 6, the diaphragm plate 5 and the negative plate 4 are sequentially arranged from bottom to top. The shell 2 is also surrounded and covered with an insulating layer 3. The thermal shock base is also internally surrounded and covered with an insulating layer 3. The number of the unit batteries and the number of the heat conducting devices 9 are multiple, and the unit batteries correspond to the heat conducting devices 9 one by one.
In addition, a heat conductive insulating layer 10 is fixedly connected to the heat conducting device 9. The thermal battery activation system is further completely isolated from the electric energy output system through the insulating layer 10, so that the ion atmosphere generated by the unit battery after activation is effectively prevented from corroding the surface of the thermal shock base, and the use reliability of the thermal battery is improved.
In addition, the number of the unit batteries and the number of the heat conduction devices 9 are multiple, and the unit batteries correspond to the heat conduction devices 9 one by one.
In addition, as shown in fig. 1 and 2, in the first and second embodiments of the present invention, the heat conducting device 9 is in a shape of a boss or a flexible whip integrally connected to the base. This configuration that makes heat conduction device 9 can be more nimble changeable, and the cooperation relation of connection of unit battery and thermal shock base is also more nimble, applicable in different service environment or occasion, is favorable to expanding the utility model discloses an application range or field.
Adopt the technical scheme of the utility model, cut apart into two structural component of relatively independent thermal shock base and unit battery with traditional thermal battery structure, thereby keep apart the activation system and the transmission system of thermal battery, when linking together thermal shock base and unit battery each other registrate, heating system through within the thermal shock base produces heat energy, inside heat conduction device transmits to unit battery, thermal shock ignition strip and heating plate, make the latter burning produce the heat, thereby activation unit battery, convert heat energy into the electric energy. The utility model discloses a can effectively solve inside ionic atmosphere interference activation return circuit of traditional thermal battery during operation and power supply output return circuit problem, improve the security and the reliability of thermal battery. In addition, a plurality of heat conduction devices and a plurality of unit batteries can be configured on the same thermal shock base, and the plurality of unit batteries can be activated simultaneously through the one-to-one correspondence between the heat conduction devices and the unit batteries, so that the activation efficiency is improved, the configuration is more flexible, and the use is convenient.
Claims (7)
1. The thermal shock activated thermal battery is characterized by comprising a base and unit batteries which are manufactured and formed respectively and independently, wherein a heat supply device (11) is arranged in the base, a heat conduction device (9) is arranged on the surface of the base, each unit battery comprises a shell (2) with the periphery closed, a positive plate (6), a negative plate (4), a heating plate (7) and a diaphragm (5) are arranged in the shell (2), a ignition sheet (8) is fixedly connected to the outer surface of the shell (2), and the diaphragm (5) can be melted under a heated condition.
2. The thermal shock activated thermal battery of claim 1, wherein: a heat conducting insulating layer (10) is fixedly connected on the heat conducting device (9).
3. The thermal shock activated thermal battery of claim 1, wherein: the heating plate (7), the positive plate (6), the diaphragm plate (5) and the negative plate (4) are sequentially arranged from bottom to top.
4. The thermal shock activated thermal battery of claim 1, wherein: the shell (2) is also internally surrounded and covered with an insulating layer (3).
5. The thermal shock activated thermal battery of claim 1, wherein: and an insulating layer (3) is also surrounded and covered in the thermal shock base.
6. The thermal shock activated thermal battery of claim 1, wherein: the number of the unit batteries and the number of the heat conducting devices (9) are multiple, and the unit batteries correspond to the heat conducting devices (9) one by one.
7. The thermal shock activated thermal battery of claim 1, wherein: the heat conducting device (9) is in a boss shape or a soft whip shape which is connected with the base into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921365064.6U CN210142683U (en) | 2019-08-21 | 2019-08-21 | Thermal shock activation type thermal battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921365064.6U CN210142683U (en) | 2019-08-21 | 2019-08-21 | Thermal shock activation type thermal battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210142683U true CN210142683U (en) | 2020-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921365064.6U Active CN210142683U (en) | 2019-08-21 | 2019-08-21 | Thermal shock activation type thermal battery |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023985A (en) * | 2021-10-18 | 2022-02-08 | 中国电子科技集团公司第十八研究所 | Method for detecting pressure of activated thermal battery stack |
| CN114464826A (en) * | 2021-12-30 | 2022-05-10 | 贵州梅岭电源有限公司 | Split type activation thermal battery |
| CN115332739A (en) * | 2022-05-16 | 2022-11-11 | 上海空间电源研究所 | Combined battery case based on laser activation |
-
2019
- 2019-08-21 CN CN201921365064.6U patent/CN210142683U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023985A (en) * | 2021-10-18 | 2022-02-08 | 中国电子科技集团公司第十八研究所 | Method for detecting pressure of activated thermal battery stack |
| CN114464826A (en) * | 2021-12-30 | 2022-05-10 | 贵州梅岭电源有限公司 | Split type activation thermal battery |
| CN115332739A (en) * | 2022-05-16 | 2022-11-11 | 上海空间电源研究所 | Combined battery case based on laser activation |
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