CN109244497A - Connection method of high-reliability zinc-silver reserve battery pack activation circuit - Google Patents
Connection method of high-reliability zinc-silver reserve battery pack activation circuit Download PDFInfo
- Publication number
- CN109244497A CN109244497A CN201710556287.XA CN201710556287A CN109244497A CN 109244497 A CN109244497 A CN 109244497A CN 201710556287 A CN201710556287 A CN 201710556287A CN 109244497 A CN109244497 A CN 109244497A
- Authority
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- China
- Prior art keywords
- gas generator
- zinc
- battery pack
- current
- reserve battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000004913 activation Effects 0.000 title claims abstract description 36
- BSWGGJHLVUUXTL-UHFFFAOYSA-N silver zinc Chemical compound [Zn].[Ag] BSWGGJHLVUUXTL-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000003213 activating effect Effects 0.000 claims abstract description 4
- 238000010304 firing Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 239000003721 gunpowder Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
- H01M6/5088—Initial activation; predischarge; Stabilisation of initial voltage
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/42—Grouping of primary cells into batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Air Bags (AREA)
Abstract
The invention discloses a method for connecting an activation circuit of a high-reliability zinc-silver reserve battery pack, which comprises the following steps: step 1, selecting a current-limiting resistor with a proper resistance value according to the resistance value and ignition current of each gas generator in the battery pack, and using the current-limiting resistor as a matching resistor of the gas generator; step 2, connecting each gas generator in series with a matched current-limiting resistor to form a series circuit; step 3, connecting the N series circuits in parallel to form a high-reliability zinc-silver reserve battery pack activation circuit; and 4, connecting the activation circuit of the zinc-silver reserve battery pack with an activation power supply and a switch in series by using a lead, and activating the zinc-silver reserve battery pack after the switch is closed. By adopting the technical scheme, the reliability of the battery pack activation circuit can be improved, and the battery pack can be ensured to be reliably ignited by the rest gas generators when the bridgewire of the electric ignition head in the gas generator which is ignited firstly is short-circuited or broken.
Description
Technical field
The present invention relates to reserve cell technical fields, more particularly to a kind of high reliability zinc-silver reserve battery group activation wire
The connection method on road.
Background technique
Since zinc-silver reserve battery group has specific energy high, specific power is big, can be large current discharge, discharging voltage balance, electricity
Press precision high, reliability, the features such as safety is good are widely used in each field.Zinc-silver reserve battery group is automatic activation zinc
Silver-colored one-shot battery group, is generally made of components such as composite polar plate group, liquid reservoir, gas generator, battery-pack exterior casing, sockets.For
Long-term storage, battery pack are separately to store electrolyte and polar plate group before use, and electrolyte is stored in liquid reservoir, storage
Liquid device is linked together by connecting tube and composite polar plate group, and centre has fixed diaphragm to separate, the other end installation of liquid reservoir
There is the gas generator that can generate certain air pressure.Battery pack needs in use, should be activated first, battery pack activation are as follows:
Battery pack activates route to connect external activation power supply by socket, and activated current passes through the electric igniter bridge in gas generator
Silk, makes igniter wire be heated to the temperature that can cause powder burning, and gunpowder is ignited, and generates high pressure gas suddenly, it is made to generate foot
Enough pressure makes its activation establish electromotive force before the deadline by the electrolyte injection composite polar plate group of separated storage,
To complete entire activation.
A gas generator is assembled in a usual zinc-silver reserve battery group, it at this time only need to be by battery pack gas generator
It is connected with activation power supply, gas generator is ignited, and battery pack can be activated.With the development of technology, an electrode zinc-silver reserve
More gas generators need to be often assembled in battery pack, by reliable ignition, battery pack could reliably be swashed more gas generators
It is living.It is directed to the activation route of more gas generators at present, is typically designed as simple parallel circuit or series circuit, i.e., it will be more
Gas generator is connected in parallel or is connected in series.But after being lighted due to gas generator, electric igniter igniter wire is in one kind
The igniter wire state difference of uncertain state, different batteries is larger, and bridge wire resistance also will appear biggish deviation, and limiting case is
For short circuit or open circuit.When therefore, using simple parallel circuit, if the electric igniter bridge in the gas generator being ignited at first
When short circuit occurs for silk, then remaining gas generator cannot be ignited；When using simple series circuit, if the gas being ignited at first
When open circuit occurs for the electric igniter igniter wire in body generator, then remaining gas generator cannot be ignited.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of connection of high reliability zinc-silver reserve battery group activation route
The reliability of battery pack activation route can be improved in method, this method, it is ensured that battery pack is in the gas generator being ignited at first
When short circuit or open circuit occur for interior electric igniter igniter wire, remaining gas generator can be by reliable ignition.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that
A kind of connection method of high reliability zinc-silver reserve battery group activation route, includes the following steps:
Step 101 is sent out according to the resistance value and initial firing current of gas generator each in battery pack, selection and each gas
The corresponding current-limiting resistance of life device, using each current-limiting resistance as the build-out resistor of corresponding gas generator；
The calculation formula of the resistance value of current-limiting resistance are as follows: Rx1=(U-IR1)/I
In formula: Rx1For the resistance value of current-limiting resistance, Rx1Unit be Ω；U is the voltage for activating power supply, and the unit of U is V；
I is the initial firing current of gas generator, and the unit of I is A；R1For the resistance value of gas generator, R1Unit be Ω；
The matched current-limiting resistance of each gas generator is connected in series step 102, forms a series electrical
Road；
N number of above-mentioned series circuit is connected in parallel by step 103, composition high reliability zinc-silver reserve battery group activation
Route；
Above-mentioned zinc-silver reserve battery group activation route is carried out the company of series connection with conducting wire with activation power supply and switch by step 104
It connects, zinc-silver reserve battery group is activated after closure switch.
The advantages and positive effects of the present invention are:
1, the reliability of battery pack activation route can be improved in method provided by the invention, it is ensured that battery pack is at first by point
When short circuit or open circuit occur for the electric igniter igniter wire in the gas generator of combustion, remaining gas generator can be by reliable ignition.
2, the current-limiting resistance that the present invention uses can be according to the progress of the resistance value and initial firing current of each gas generator
With design, so that it is guaranteed that each gas generator can be by reliable ignition.
Detailed description of the invention:
Fig. 1 is invention activation line map.
Wherein: 1, gas generator A；2, gas generator B；3, current-limiting resistance A；4, current-limiting resistance B；5, power supply is activated；
6, it switchs；7, conducting wire.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
Referring to Fig. 1, a kind of connection method of high reliability zinc-silver reserve battery group activation route, includes the following steps:
Step 101 chooses appropriate resistance according to the resistance value and initial firing current of gas generator each in battery pack
Current-limiting resistance, as the build-out resistor of this gas generator, the calculation formula (1) of the resistance value of current-limiting resistance is as follows:
Rx1=(U-IR1)/I…………………………………(1)
In formula: Rx1For the resistance value of current-limiting resistance, Rx1Unit is Ω；U is the voltage for activating power supply, and unit is V；I is gas
The initial firing current of body generator, unit are A；R1For the resistance value of gas generator, unit is Ω；As shown in Figure 1, this is preferred real
Applying the gas generator in example includes gas generator A1 and gas generator B2；The corresponding current-limiting resistance of gas generator A1 is
The corresponding current-limiting resistance of current-limiting resistance A3, gas generator B2 is current-limiting resistance B4,
The matched current-limiting resistance of each gas generator is connected in series step 102, forms a series electrical
Road；
The series circuit of N number of step 102 is connected in parallel by step 103 again, i.e. composition high reliability electrode zinc-silver reserve electricity
Pond group activates route；N is natural number；
Step 104, with conducting wire 7 by the zinc-silver reserve battery group of step 103 activation route and activation power supply 5 and switch 6 into
Row is connected in series, and zinc-silver reserve battery group can be activated after closure switch 6.
The operation principle of the present invention is that:
Zinc-silver reserve battery group needs in use, should be activated first, battery pack activation are as follows: battery pack activates route
External activation power supply is connected by socket, activated current is heated igniter wire by the electric igniter igniter wire in gas generator
To the temperature that can cause powder burning, gunpowder is ignited, and generates high pressure gas suddenly, so that it is generated enough pressure, is being provided
Time in by the electrolyte of separated storage injection composite polar plate group, so that its activation is established electromotive force, to complete entire sharp
Live through journey.What the connection method of zinc-silver reserve battery group provided by the invention activation route can be improved battery pack activation route can
By property, it is ensured that when short circuit or open circuit occur for electric igniter igniter wire of the battery pack in the gas generator being ignited at first, remaining
Gas generator can be by reliable ignition, while the current-limiting resistance used can be according to the resistance value and point of each gas generator
Thermoelectricity stream carries out matched design, so that it is guaranteed that each gas generator can be by reliable ignition.
Using the connection method of this activation route, the reliability of battery pack activation route can be improved, it is ensured that battery pack exists
When electric igniter igniter wire generation in the gas generator being ignited at first is short-circuit or breaking, remaining gas generator energy quilt can
By lighting.
The embodiments of the present invention have been described in detail above, but content is only the preferred embodiment of the present invention,
It should not be considered as limiting the scope of the invention.Any changes and modifications in accordance with the scope of the present application,
It should still be within the scope of the patent of the present invention.
Claims (1)
1. a kind of connection method of high reliability zinc-silver reserve battery group activation route, characterized by the following steps:
Step 101, according to the resistance value and initial firing current of gas generator each in battery pack, choose and each gas generator
Corresponding current-limiting resistance, using each current-limiting resistance as the build-out resistor of corresponding gas generator；
The calculation formula of the resistance value of current-limiting resistance are as follows: Rx1=(U-IR1)/I
In formula: Rx1For the resistance value of current-limiting resistance, Rx1Unit be Ω；U is the voltage for activating power supply, and the unit of U is V；I is gas
The initial firing current of body generator, the unit of I are A；R1For the resistance value of gas generator, R1Unit be Ω；
The matched current-limiting resistance of each gas generator is connected in series step 102, forms a series circuit；
N number of above-mentioned series circuit is connected in parallel by step 103, and composition high reliability zinc-silver reserve battery group activates route；
Above-mentioned zinc-silver reserve battery group activation route is connected in series step 104 with conducting wire and activation power supply and switch, is closed
Zinc-silver reserve battery group is activated after combination switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710556287.XA CN109244497A (en) | 2017-07-10 | 2017-07-10 | Connection method of high-reliability zinc-silver reserve battery pack activation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710556287.XA CN109244497A (en) | 2017-07-10 | 2017-07-10 | Connection method of high-reliability zinc-silver reserve battery pack activation circuit |
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| Publication Number | Publication Date |
|---|---|
| CN109244497A true CN109244497A (en) | 2019-01-18 |
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| CN201710556287.XA Pending CN109244497A (en) | 2017-07-10 | 2017-07-10 | Connection method of high-reliability zinc-silver reserve battery pack activation circuit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783587A (en) * | 2019-10-25 | 2020-02-11 | 上海空间电源研究所 | Device for improving thermal battery activation loop reliability and thermal battery system |
| CN112820889A (en) * | 2021-01-05 | 2021-05-18 | 北京机电工程研究所 | Tandem type battery activation method and battery activation circuit using same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204216141U (en) * | 2014-10-30 | 2015-03-18 | 北京航天自动控制研究所 | The battery activated control circuit of a kind of hot high pressure |
-
2017
- 2017-07-10 CN CN201710556287.XA patent/CN109244497A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204216141U (en) * | 2014-10-30 | 2015-03-18 | 北京航天自动控制研究所 | The battery activated control circuit of a kind of hot high pressure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783587A (en) * | 2019-10-25 | 2020-02-11 | 上海空间电源研究所 | Device for improving thermal battery activation loop reliability and thermal battery system |
| CN110783587B (en) * | 2019-10-25 | 2022-01-04 | 上海空间电源研究所 | Device for improving thermal battery activation loop reliability and thermal battery system |
| CN112820889A (en) * | 2021-01-05 | 2021-05-18 | 北京机电工程研究所 | Tandem type battery activation method and battery activation circuit using same |
| CN112820889B (en) * | 2021-01-05 | 2022-10-18 | 北京机电工程研究所 | Tandem type battery activation method and battery activation circuit using same |
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Application publication date: 20190118 |