CN205301534U - Battery selecting arrangement among extensible series battery - Google Patents
Battery selecting arrangement among extensible series battery Download PDFInfo
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- CN205301534U CN205301534U CN201521063163.0U CN201521063163U CN205301534U CN 205301534 U CN205301534 U CN 205301534U CN 201521063163 U CN201521063163 U CN 201521063163U CN 205301534 U CN205301534 U CN 205301534U
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Abstract
The utility model relates to a battery selecting arrangement among extensible series battery, including single -chip module, 3 -8 decoder group, relay drive circuit module, double pole double throw relay control circuit module, positive output terminal and cathode output that connects gradually. Every battery is parallelly connected in double pole double throw relay and the battery pack, again with the two output of each relay establish ties respectively be connected to output terminal together on, then select certain battery only need to determine the relay that the battery connected in parallel selected through cascading of 3 -8 decoder, with its closure to it can to break off other all relays. For example select to measure battery A, it is closed then to convey the parallelly connected relay K1 of battery A, other relay disconnections, and what then output terminal went up output is battery A's positive negative pole by surveying the positive negative pole of battery exactly promptly. This device can be accurate the selected battery of location to the group battery in to through extension chip selection decoder circuit can be convenient this selecting arrangement's of realization capacity extension.
Description
Technical field:
This utility model belongs to set of cells detection technique field, is specifically related in a kind of extendible series battery battery and selects device.
Background technology:
Along with the development of energy-storage battery technology, battery detecting technology also will further be developed, and how accurately selecting the battery needing detection from set of cells is also an important step in battery detecting technology. Battery selection scheme conventional at present has the shift register being not intended to battery capacity to control the shoulder rotation of relay method and self-contained battery pool-size. Wherein the method for shift register is mainly selected mesuring battary by the control signal break-make relay cycled through, although simplifying relating to of circuit, but stability requirement is higher, not can determine that tested battery location, and for measuring to obtain magnitude of voltage and battery response is not high, be therefore not suitable for monitoring applications. The method of the shoulder rotation of self-contained battery pool-size can determine the position of mesuring battary accurately, but device does not possess autgmentability, and the corresponding control signal of each switch is a kind of waste controlling resource, therefore in use has significant limitation.
Utility model content:
The purpose of this utility model is in that in a kind of extendible series battery of offer, and battery selects device.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that and is achieved:
In a kind of extendible series battery, battery selects device, including the one-chip computer module being sequentially connected with, 3-8 decoder group, relay drive circuit module, dpdt relay control circuit module, positive output terminals and negative output terminals.
This utility model is further improved by: 3-8 decoder group selects 74ls138 chip UY, decoder group is by first order decoder, second level decoder ..., N level decoder composition, and when N is 1, battery in battery pack number is up to 8, and when N is 2, battery in battery pack number is up to 64, and when N is 3, battery in battery pack number is up to 83Individual, by that analogy.When series battery has n battery, if n is less than or equal to there being 1 3-8 decoder in 8,3-8 decoder groups; If n needs more than in 8,3-8 decoder groupsIndividual 3-8 decoder, wherein,For the smallest positive integral more than n/8.
This utility model is further improved by: relay drive circuit selects ULN2803 chip UT, when having n battery in series battery, it is necessary toIndividual relay driving chip, wherein,For the smallest positive integral more than n/8.
This utility model is further improved by: dpdt relay control circuit selects TQ2-5 chip T, when having n battery in series battery, it is necessary to n dpdt relay.
This utility model is further improved by: 3-8 decoder group includes 74ls138 chip UY1��UY2������UYx, x is, wherein: UY6 terminals and 16 terminals be connected with+5V power supply, UY8 terminal ground, the U of N levelY1 terminal, 2 terminals and 3 terminals be connected with the PIN (3N-2) of single-chip microcomputer, PIN (3N-1), PIN (3N) respectively, the U of the 1st gradeY4 terminals and 5 terminals be connected after be connected with single-chip microcomputer PIN0, all U of N levelY4 terminals and 5 terminals be connected after successively with the U in (N-1) levelY15 terminals, 14 terminals, 13 terminals, 12 terminals, 11 terminals, 10 terminals, 9 terminals and 7 terminals be connected, wherein N is the natural number more than 1.
This utility model is further improved by: dpdt relay control circuit module includes ULN2803 chip UT1��UT2������UTy, y is, wherein: UTy1 terminal, 2 terminals, 3 terminals, 4 terminals, 5 terminals, 6 terminals, 7 terminals and 8 terminals respectively with UY(y+1)15 terminals, 14 terminals, 13 terminals, 12 terminals, 11 terminals, 10 terminal 9 terminals and 7 terminals be connected, UTy9 terminal ground, UTy10 terminals be connected with+5V power supply, UTy18 terminals, 17 terminals, 16 terminals, 15 terminals, 14 terminals, 13 terminals, 12 terminals and 11 terminals respectively with relay control signal K(8y-7)Terminal, relay control signal K(8y-6)Terminal, relay control signal K(8y-5)Terminal, relay control signal K(8y-4)Terminal, relay control signal K(8y-3)Terminal, relay control signal K(8y-2)Terminal, relay control signal K(8y-1)Terminal and relay control signal K(8y)Terminal is connected.
This utility model is further improved by: dpdt relay control circuit module includes TQ2-5 chip T1��T2������Tn, current-limiting resistance R1��R2��R3��R4������R(2n-1)��R2n, wherein: the number of battery in battery pack is n, Tn1 terminal be connected with+5V power supply, Tn3 terminals and 8 terminals respectively with BATn��BAT(n+1)Terminal is connected; Tn4 terminals through R(2n-1)It is connected with positive output terminals; Tn7 terminals through R(2n)It is connected with negative output terminals, Tn10 terminals and relay control signal KnTerminal is connected.
Compared with prior art, the beneficial effects of the utility model are:
This utility model can navigate to the selected battery in set of cells accurately, and can realize this capacity extension selecting device easily. Can accurately draw the resource situation that under different set of cells scale, this device needs.
Accompanying drawing illustrates:
Fig. 1 is system block diagram of the present utility model;
Fig. 2 is selection control circuit figure of the present utility model;
Fig. 3 is Relay Link Circuit figure of the present utility model.
Detailed description of the invention:
This utility model is described in detail below in conjunction with the drawings and specific embodiments.
Battery in Fig. 1 set of cells selects shown in apparatus system block diagram, and in a kind of extendible series battery of this utility model, battery selects device to include one-chip computer module 1,3-8 decoder group 2, relay drive circuit module 3, dpdt relay control circuit module 4, positive output terminals 5 and the negative output terminals 6 being sequentially connected with.Operation principle of the present utility model and process are as follows: adopt single-chip microcomputer, control 74ls138 chipset, it is determined that go out the corresponding relay needing to select Guan Bi, make all the other relays be off, select mesuring battary.
As in figure 2 it is shown, 3-8 decoder group selects 74ls138 chip UY, decoder group is by first order decoder, second level decoder ..., N level decoder composition, and when N is 1, battery in battery pack number is up to 8, and when N is 2, battery in battery pack number is up to 64, and when N is 3, battery in battery pack number is up to 83Individual, by that analogy. When series battery has n battery, if n is less than or equal to needing 1 3-8 decoder in 8,3-8 decoder groups; If n needs more than in 8,3-8 decoder groupsIndividual 3-8 decoder. Relay drives selects ULN2803 chip UT, when having n battery in series battery, it is necessary toIndividual relay driving chip, wherein,For the smallest positive integral more than n/8.
74ls138 chip is UY1��UY2������UYx, x is, UY6 terminals and 16 terminals be connected with+5V power supply, UY8 terminal ground, the U of N levelY1 terminal, 2 terminals and 3 terminals be connected with the PIN (3N-2) of single-chip microcomputer, PIN (3N-1), PIN (3N) respectively, the U of the 1st gradeY4 terminals and 5 terminals be connected after be connected with single-chip microcomputer PIN0, all U of N levelY4 terminals and 5 terminals be connected after successively with the U in (N-1) levelY15 terminals, 14 terminals, 13 terminals, 12 terminals, 11 terminals, 10 terminals, 9 terminals and 7 terminals be connected, wherein N is the natural number more than 1.
ULN2803 chip is UT1��UT2������UTy, y is, UTy1 terminal, 2 terminals, 3 terminals, 4 terminals, 5 terminals, 6 terminals, 7 terminals and 8 terminals respectively with UY(y+1)15 terminals, 14 terminals, 13 terminals, 12 terminals, 11 terminals, 10 terminal 9 terminals and 7 terminals be connected, UTy9 terminal ground, UTy10 terminals be connected with+5V power supply, UTy18 terminals, 17 terminals, 16 terminals, 15 terminals, 14 terminals, 13 terminals, 12 terminals and 11 terminals respectively with relay control signal K(8y-7)Terminal, relay control signal K(8y-6)Terminal, relay control signal K(8y-5)Terminal, relay control signal K(8y-4)Terminal, relay control signal K(8y-3)Terminal, relay control signal K(8y-2)Terminal, relay control signal K(8y-1)Terminal and relay control signal K(8y)Terminal is connected.
Controlling the go side circuit of 64 relays in Fig. 2, control instruction A, B, C, G, A1, B1, C1 need single-chip microcomputer to assign instruction; In conjunction with control instruction A, B, the optional U1 of C, enable instruction G output, such as instruction 0,0,1,1, then will export high level at 14 terminal places, make U3 work, remaining chip does not work; The output of U3 can be controlled in conjunction with control instruction A1, B1, C1, such as instruction 0,0,1, then control the relay that in relay drive circuit Guan Bi U3,14 terminals are corresponding, namely control the 10th relay in closing relay group, select the 10th battery in set of cells as mesuring battary.
As it is shown on figure 3, dpdt relay control circuit selects TQ2-5 chip T, when having n battery in series battery, it is necessary to n dpdt relay, T1��T2������Tn, current-limiting resistance R1��R2��R3��R4������R(2n-1)��R2n, Tn1 terminal be connected with+5V power supply, Tn3 terminals and 8 terminals respectively with BATn��BAT(n+1)Terminal is connected; Tn4 terminals through R(2n-1)It is connected with positive output terminals 5; Tn7 terminals through R(2n)It is connected with negative output terminals 6, Tn10 terminals and relay control signal KnTerminal is connected.
Claims (7)
1. in an extendible series battery, battery selects device, it is characterised in that: include single-chip microcomputer (1) module, 3-8 decoder group (2), relay drive circuit module (3), dpdt relay control circuit module (4), positive output terminals (5) and the negative output terminals (6) that are sequentially connected with.
2. in the extendible series battery of one according to claim 1, battery selects device, it is characterised in that: 3-8 decoder group (2) selects 74ls138 chip UY, 3-8 decoder group (2) is by first order decoder, second level decoder ..., N level decoder composition, when N is 1, battery in battery pack number is up to 8, and when N is 2, battery in battery pack number is up to 64, when N is 3, battery in battery pack number is up to 83Individual, by that analogy; When series battery has n battery, if n has 1 3-8 decoder less than or equal in 8,3-8 decoder groups (2); If n has more than in 8,3-8 decoder groups (2)Individual 3-8 decoder, wherein,For the smallest positive integral more than n/8.
3. in the extendible series battery of one according to claim 1, battery selects device, it is characterised in that: relay drive circuit module (3) selects ULN2803 chip UT, when having n battery in series battery, haveIndividual relay driving chip, wherein,For the smallest positive integral more than n/8.
4. in the extendible series battery of one according to claim 1, battery selects device, it is characterized in that: dpdt relay control circuit module (4) selects TQ2-5 chip T, when series battery has n battery, there is n dpdt relay.
5. in the extendible series battery of one according to claim 1, battery selects device, it is characterised in that: 3-8 decoder group (2) includes 74ls138 chip UY1��UY2������UYx, x isWherein: UY6 terminals and 16 terminals be connected with+5V power supply, UY8 terminal ground, the U of N levelY1 terminal, 2 terminals and 3 terminals be connected with the PIN (3N-2) of single-chip microcomputer, PIN (3N-1), PIN (3N) respectively, the U of the 1st gradeY4 terminals and 5 terminals be connected after be connected with single-chip microcomputer PIN0, all U of N levelY4 terminals and 5 terminals be connected after successively with the U in (N-1) levelY15 terminals, 14 terminals, 13 terminals, 12 terminals, 11 terminals, 10 terminals, 9 terminals and 7 terminals be connected, wherein N is the natural number more than 1.
6. in the extendible series battery of one according to claim 1, battery selects device, it is characterised in that: dpdt relay control circuit module (4) includes ULN2803 chip UT1��UT2������UTy, y isWherein: UTy1 terminal, 2 terminals, 3 terminals, 4 terminals, 5 terminals, 6 terminals, 7 terminals and 8 terminals respectively with UY(y+1)15 terminals, 14 terminals, 13 terminals, 12 terminals, 11 terminals, 10 terminal 9 terminals and 7 terminals be connected, UTy9 terminal ground, UTy10 terminals be connected with+5V power supply, UTy18 terminals, 17 terminals, 16 terminals, 15 terminals, 14 terminals, 13 terminals, 12 terminals and 11 terminals respectively with relay control signal K(8y-7)Terminal, relay control signal K(8y-6)Terminal, relay control signal K(8y-5)Terminal, relay control signal K(8y-4)Terminal, relay control signal K(8y-3)Terminal, relay control signal K(8y-2)Terminal, relay control signal K(8y-1)Terminal and relay control signal K(8y)Terminal is connected.
7. in the extendible series battery of one according to claim 1, battery selects device, it is characterised in that: dpdt relay control circuit module (4) includes TQ2-5 chip T1��T2������Tn, current-limiting resistance R1��R2��R3��R4������R(2n-1)��R2n, wherein: the number of battery in battery pack is n, Tn1 terminal be connected with+5V power supply, Tn3 terminals and 8 terminals respectively with BATn��BAT(n+1)Terminal is connected;Tn4 terminals through R(2n-1)It is connected with positive output terminals (5); Tn7 terminals through R(2n)It is connected with negative output terminals (6), Tn10 terminals and relay control signal KnTerminal is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063163.0U CN205301534U (en) | 2015-12-17 | 2015-12-17 | Battery selecting arrangement among extensible series battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063163.0U CN205301534U (en) | 2015-12-17 | 2015-12-17 | Battery selecting arrangement among extensible series battery |
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| Publication Number | Publication Date |
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| CN205301534U true CN205301534U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521063163.0U Expired - Fee Related CN205301534U (en) | 2015-12-17 | 2015-12-17 | Battery selecting arrangement among extensible series battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113900003A (en) * | 2020-07-07 | 2022-01-07 | 圣邦微电子（北京）股份有限公司 | Chip pin disconnection detection device and detection method |
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2015
- 2015-12-17 CN CN201521063163.0U patent/CN205301534U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113900003A (en) * | 2020-07-07 | 2022-01-07 | 圣邦微电子（北京）股份有限公司 | Chip pin disconnection detection device and detection method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20191217 |