CN213212289U - Battery on-line measuring device based on a ray of expert - Google Patents
Battery on-line measuring device based on a ray of expert Download PDFInfo
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- CN213212289U CN213212289U CN202022000615.8U CN202022000615U CN213212289U CN 213212289 U CN213212289 U CN 213212289U CN 202022000615 U CN202022000615 U CN 202022000615U CN 213212289 U CN213212289 U CN 213212289U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a battery on-line measuring device based on an all-wire-lead is applied to and trades the electric cabinet, trades the electric cabinet and includes: the controller, a plurality of battery bins arranged in the power exchange cabinet, charging devices arranged corresponding to the battery bins, and an on-site detection circuit connected with the charging devices and the controller; the charging device comprises a first end and a second end, the first end of the charging device is arranged in the battery bin which is arranged corresponding to the charging device and is connected with the on-site detection circuit, and the second end of the charging device is suspended; when the battery is put into the battery compartment and the second end of the charging device is inserted into the charging seat of the battery, the on-position detection circuit generates an on-position detection signal. The utility model discloses when charging device inserts the charging seat of battery, whether the battery exists the battery compartment is judged to the detection signal on the throne that utilizes detection circuit on the throne to produce, and circuit structure is simple, with low costs, and judge accurately, can not cause the condition emergence of erroneous judgement, effectively avoids the battery to lose.
Description
Technical Field
The utility model relates to a technical field of the cabinet of changing electricity, more specifically say, relate to a battery on-line measuring device based on an all-wire expert.
Background
With the development of sharing technology, the shared battery becomes the civil demand of the current market, so the development of the battery power-changing cabinet industry is promoted. That is, a power exchange cabinet can be installed in a certain area, and a plurality of batteries can be stored in the power exchange cabinet for users to store, take and use. For the power change cabinet, the general design is that each power change cabinet can be provided with a plurality of battery compartments, each battery compartment can store one battery, and each battery compartment is provided with a compartment door, and each compartment door is provided with an electronic lock to prevent the batteries from being stolen.
The battery replacing cabinet system is an unattended automatic system, when the system cannot correctly judge whether batteries are placed in a battery compartment, a series of wrong operations can be caused, and even a compartment door with the batteries is opened as an empty compartment, so that the batteries are lost.
The existing mode generally adopts a travel switch or a photoelectric switch and the like to achieve the purpose of detecting whether a battery exists in a battery compartment. However, none of these methods can accurately achieve the purpose of detection, erroneous determination often occurs, and the conventional method has high cost and a complicated structure.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a battery on-line measuring device based on a ray of expert.
The utility model provides a technical scheme that its technical problem adopted is: construct a battery on-line measuring device based on a traditional thread binding post, be applied to and trade among the electric cabinet, trade the electric cabinet and include: the controller, a plurality of battery bins arranged in the power exchange cabinet, charging devices arranged corresponding to the battery bins, and an on-site detection circuit connected with the charging devices and the controller;
the charging device comprises a first end and a second end, the first end of the charging device is arranged in the battery bin which is arranged corresponding to the charging device and is connected with the on-site detection circuit, and the second end of the charging device is suspended;
when the battery is put into the battery compartment and the second end of the charging device is inserted into the charging seat of the battery, the on-position detection circuit generates an on-position detection signal.
Preferably, the charging stand of the battery includes: the first contact pin, the second contact pin and the third contact pin;
the second end of the charging device comprises: a first jack, a second jack, and a third jack;
when the second end of the charging device is inserted into the charging seat of the battery, the first contact pin is inserted into the first jack, the second contact pin is inserted into the second jack, and the third contact pin is inserted into the third jack;
when the second end of the charging device is inserted into the charging seat of the battery, the first contact pin is communicated with the second contact pin or the first contact pin is communicated with the third contact pin.
Preferably, the presence detection circuit is a photocoupling detection circuit.
Preferably, the presence detection circuit includes: the protection circuit, the clamping circuit, the photoelectric coupling circuit, the current limiting circuit and the pull-up circuit;
the first end of the protection circuit is connected with the first contact pin, the second end of the protection circuit is connected with the first end of the clamping circuit, the second end of the current limiting circuit and the second end of the photoelectric coupling circuit, and the second end of the clamping circuit is grounded;
the first end of the photoelectric coupling circuit is connected with the first end of the current limiting circuit, the third end of the photoelectric coupling circuit is connected with the second end of the pull-up circuit, the fourth end of the photoelectric coupling circuit is grounded, and the first end of the pull-up circuit is connected with a high level;
and the third end of the photoelectric coupling circuit is also connected to the controller.
Preferably, the protection circuit includes: a second fuse tube; the current limiting circuit comprises a seventeenth resistor; the clamp circuit includes: an eighth voltage regulator tube; the pull-up circuit comprises a sixteenth resistor; the photoelectric coupling circuit includes: a seventh photocoupler;
the first end of the second fuse is connected with the first contact pin, the second end of the second fuse is connected with the second end of the seventeenth resistor and the cathode of the eighth voltage-stabilizing tube, the first end of the seventeenth resistor is connected with the first end of the seventh photoelectric coupler, the second end of the seventh photoelectric coupler is connected with the second end of the second fuse, the third end of the seventh photoelectric coupler is connected with the second end of the sixteenth resistor and the controller, the fourth end of the seventh photoelectric coupler is grounded, and the first end of the sixteenth resistor is connected with a high level.
Preferably, the method further comprises the following steps: and the second communication circuit is connected with the in-place detection circuit and the controller and is used for converting the receiving circuit and the transmitting circuit into a transceiving circuit.
Preferably, the second communication circuit includes: a second transmission conversion circuit and a second reception conversion circuit;
the first end of the second transmitting and converting circuit is connected with the first end of the second receiving circuit, the second end of the second transmitting and converting circuit is connected with the controller, and the second end of the second receiving circuit is connected with the controller;
the first end of the second transmitting and converting circuit and the first end of the second receiving circuit are connected with the first end of the current limiting circuit.
Preferably, the second transmission conversion circuit includes: the second resistor, the fourth resistor, the second photoelectric coupler and the fifth resistor;
the second reception conversion circuit includes: the photoelectric conversion circuit comprises a sixth resistor, an eighth resistor, a third diode, a sixth photoelectric coupler, a tenth resistor, a thirteenth resistor, a first triode and a fifteenth resistor;
a first end of the second resistor is connected with a high level, a second end of the second resistor is connected with a first end of the fourth resistor and a third end of the second photoelectric coupler, and a second end of the fourth resistor and a fourth end of the second photoelectric coupler are connected to a transmitting port of the controller; the second end of the second photoelectric coupler is grounded, the first end of the second photoelectric coupler is connected with the second end of the fifth resistor, the first end of the fifth resistor is connected with a high level, the second end of the fifth resistor is connected with the first end of the sixth resistor, and the connecting end of the fifth resistor and the sixth resistor is also connected with the first end of the seventeenth resistor;
a second end of the sixth resistor is connected to a first end of the eighth resistor and an anode of the third diode, a second end of the eighth resistor and a fourth end of the sixth photoelectric coupler are grounded, a cathode of the third diode is connected to a third end of the sixth photoelectric coupler, a first end of the sixth photoelectric coupler is connected to a second end of the tenth resistor and a first end of the thirteenth resistor, and a second end of the sixth photoelectric coupler is grounded; a first end of the tenth resistor and an emitter of the first triode are connected with a high level, a second end of the thirteenth resistor is connected with a base of the first triode, a collector of the first triode is connected with a first end of the fifteenth resistor, and a second end of the fifteenth resistor is grounded;
the collector of the first triode is also connected to the receiving port of the controller.
Preferably, the battery further comprises: the first communication circuit and the battery management system;
one end of the first communication circuit is connected with the first contact pin when the second end of the charging device is inserted into a charging seat of the battery, and the other end of the first communication circuit is connected with the battery management system;
the first communication circuit is used for converting the receiving circuit and the transmitting circuit into a transceiving circuit.
Preferably, the first communication circuit includes: a first transmission conversion circuit and a first reception conversion circuit;
the first end of the first transmitting conversion circuit is connected with the battery management system, the second end of the first transmitting conversion circuit is connected with the second end of the first receiving conversion circuit, the first end of the first receiving conversion circuit is connected with the battery management system, and the third end of the first receiving conversion circuit is connected with the first contact pin when the first contact pin is inserted into the first jack.
Implement the utility model discloses a battery on-line measuring device based on a ray of logical has following beneficial effect: be applied to in trading electric cabinet, trade electric cabinet and include: the controller, a plurality of battery bins arranged in the power exchange cabinet, charging devices arranged corresponding to the battery bins, and an on-site detection circuit connected with the charging devices and the controller; the charging device comprises a first end and a second end, the first end of the charging device is arranged in the battery bin which is arranged corresponding to the charging device and is connected with the on-site detection circuit, and the second end of the charging device is suspended; when the battery is put into the battery compartment and the second end of the charging device is inserted into the charging seat of the battery, the on-position detection circuit generates an on-position detection signal. The utility model discloses when charging device inserts the charging seat of battery, whether the battery exists the battery compartment is judged to the detection signal on the throne that utilizes detection circuit on the throne to produce, and circuit structure is simple, with low costs, and judge accurately, can not cause the condition emergence of erroneous judgement, effectively avoids the battery to lose.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic front structural view of a power exchange cabinet provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a charging device to be inserted into a battery according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the charging device according to the embodiment of the present invention after being inserted into a battery;
fig. 4 is a schematic structural diagram of a second end of the charging device according to an embodiment of the present invention;
fig. 5 is a schematic block diagram of an online battery detection device based on a wire harness according to an embodiment of the present invention;
fig. 6 is a circuit diagram of the battery replacement cabinet side provided in the embodiment of the present invention;
fig. 7 is a circuit diagram of a battery side according to an embodiment of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, the detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic front view of a power distribution cabinet 10 according to an optional embodiment of the embodiments of the present invention.
As shown in fig. 1, the battery changing cabinet 10 may include: a plurality of battery compartments 11 provided in the battery replacement cabinet 10, and a charging device 12 provided corresponding to the plurality of battery compartments 11. Specifically, in the battery replacing cabinet 10, each battery compartment 11 is correspondingly provided with one charging device 12, and when a battery is placed in the battery compartment 11, the charging device 12 arranged on the battery compartment 11 is inserted into the battery to realize ground charging and communication with the battery. Further, as shown in fig. 5, the battery replacement cabinet 10 may further include a controller 14, and an in-place detection circuit 13 connected to the charging device 12 and the controller 14. Wherein the controller 14 communicates with the battery via the charging device 12.
In some embodiments, the charging device 12 includes a first end and a second end. As shown in fig. 2 and 3, a first end of the charging device 12 is disposed in the battery compartment 11 disposed corresponding thereto and connected to the in-place detection circuit 13, and a second end of the charging device 12 is suspended; as shown in fig. 3, when the battery is placed in the battery compartment 11 and the second end of the charging device 12 is inserted into the charging seat 21 of the battery, the presence detection circuit 13 generates a presence detection signal. Specifically, as shown in fig. 2, when no battery is placed in the battery compartment 11, the second end of the charging device 12 is in a suspended state, and the first end thereof is fixedly disposed in the battery compartment 11; when a battery is placed in the battery compartment 11, a user can insert the second end of the charging device 12 into the charging seat 21 of the battery (as shown in fig. 3), and when the second end of the charging device 12 is inserted into the charging seat 21 of the battery, the on-site detection circuit 13 can generate an on-site detection signal, which is transmitted to the controller 14, and the controller 14 determines that the battery is in the battery compartment 11 according to the on-site detection signal, and completes the charging and data transmission of the battery.
Further, in some embodiments, the charging device 12 further includes a cable disposed between the first and second ends thereof, the cable including a communication line, a positive ground, and a negative ground therein.
As shown in fig. 4, in some embodiments, the second end of the charging device 12 includes: a first jack 121, a second jack 122, and a third jack 123. As shown in fig. 4, the second end of the charging device 12 may be a delta-shaped plug. The first jack 121 corresponds to a communication line inside the cable, the second jack 122 corresponds to a positive ground inside the cable, and the third jack 123 corresponds to a negative ground inside the cable.
Further, as shown in fig. 4, the charging device 12 is a charging wire in the form of "2 + 1", and compared with other complicated charging wires, the charging wire in the form of "2 + 1" has the advantages of simple production process, low cost, no damage in use, wear resistance and high reliability. In addition, the charging cable of the "2 + 1" type is composed of a communication line, a positive ground line and a negative ground line, i.e. it has only one communication line, and when the charging device 12 is inserted into the charging stand 21 of the battery, the communication line can form a loop with the positive ground line or the negative ground line.
Further, in some embodiments, the battery charging cradle 21 includes: a first pin, a second pin, and a third pin.
Specifically, when the second end of the charging device 12 is plugged into the charging dock 21 of the battery, the first pin is plugged into the first jack 121, the second pin is plugged into the second jack 122, and the third pin is plugged into the third jack 123. When the second end of the charging device 12 is inserted into the charging socket 21 of the battery, the first pin is connected to the second pin or the first pin is connected to the third pin.
In some embodiments, the presence detection circuit 13 is an opto-coupling detection circuit.
Specifically, the utility model discloses utilize the charging wire that only has a communication line to charge to the battery, and because be a line communication, when using, after the second end of charging device 12 of "2 + 1" form inserted the charging seat 21 of battery, no matter whether the battery is in the dormant state, all can have milliampere level electric current on the communication line; or, when the second end at charging device 12 inserted the battery/extracted the battery, the communication line also can have obvious potential difference, consequently, this principle, the utility model discloses a set up optoelectronic coupling detection circuitry, under the condition that does not influence the normal communication of communication line, through judging that the opto-coupler switches on and the height level that produces by the end gains the battery and whether exist in battery compartment 11.
In some embodiments, the presence detection circuit 13 may include: the protection circuit, clamp circuit, photoelectric coupling circuit, current limiting circuit, and pull-up circuit.
The first end of the protection circuit is connected with the first contact pin, the second end of the protection circuit is connected with the first end of the clamping circuit, the second end of the current limiting circuit and the second end of the photoelectric coupling circuit, and the second end of the clamping circuit is grounded; the first end of the photoelectric coupling circuit is connected with the first end of the current limiting circuit, the third end of the photoelectric coupling circuit is connected with the second end of the pull-up circuit, the fourth end of the photoelectric coupling circuit is grounded, and the first end of the pull-up circuit is connected with a high level; the third terminal of the opto-coupler circuit is also connected to the controller 14.
Specifically, in some implementations, as shown in fig. 6, the protection circuit includes: a second fuse tube F2; the current limiting circuit includes a seventeenth resistor R17; the clamp circuit includes: an eighth stabilivolt D8; the pull-up circuit comprises a sixteenth resistor R16; the photoelectric coupling circuit includes: a seventh photocoupler D7.
The first end of the second fuse F2 is connected with the first contact pin, the second end of the second fuse F2 is connected with the second end of the seventeenth resistor R17 and the cathode of the eighth voltage regulator D8, the first end of the seventeenth resistor R17 is connected with the first end of the seventh photoelectric coupler D7, the second end of the seventh photoelectric coupler D7 is connected with the second end of the second fuse F2, the third end of the seventh photoelectric coupler D7 is connected with the second end of the sixteenth resistor R16 and the controller 14, the fourth end of the seventh photoelectric coupler D7 is grounded, and the first end of the sixteenth resistor R16 is connected with a high level (VCC).
Further, in some embodiments, the method further comprises: and a second communication circuit connected with the presence detection circuit 13 and the controller 14 and used for converting the receiving circuit and the transmitting circuit into a transceiving circuit.
Wherein, this second communication circuit includes: a second transmission conversion circuit and a second reception conversion circuit; the first end of the second transmitting and converting circuit is connected with the first end of the second receiving circuit, the second end of the second transmitting and converting circuit is connected with the controller 14, and the second end of the second receiving circuit is connected with the controller 14; the connection end of the first end of the second transmitting and converting circuit and the first end of the second receiving circuit is also connected with the first end of the current limiting circuit.
As shown in fig. 6, the second transmission conversion circuit includes: the circuit comprises a second resistor R2, a fourth resistor R4, a second photocoupler D2 and a fifth resistor R5. The second reception conversion circuit includes: the circuit comprises a sixth resistor R6, an eighth resistor R8, a third diode D3, a sixth photoelectric coupler D6, a tenth resistor R10, a thirteenth resistor R13, a first triode Q1 and a fifteenth resistor R15.
A first end of the second resistor R2 is connected to a high level, a second end of the second resistor R2 is connected to a first end of the fourth resistor R4 and a third end of the second photocoupler D2, and a second end of the fourth resistor R4 and a fourth end of the second photocoupler D2 are connected to a transmitting port of the controller 14; the second end of the second photocoupler D2 is grounded, the first end of the second photocoupler D2 is connected with the second end of the fifth resistor R5, the first end of the fifth resistor R5 is connected with a high level, the second end of the fifth resistor R5 is connected with the first end of the sixth resistor R6, and the connection end of the fifth resistor R5 and the sixth resistor R6 is further connected with the first end of the seventeenth resistor R17.
A second end of the sixth resistor R6 is connected to the first end of the eighth resistor R8 and the anode of the third diode D3, a second end of the eighth resistor R8 and the fourth end of the sixth photocoupler D6 are grounded, a cathode of the third diode D3 is connected to the third end of the sixth photocoupler D6, a first end of the sixth photocoupler D6 is connected to the second end of the tenth resistor R10 and the first end of the thirteenth resistor R13, and a second end of the sixth photocoupler D6 is grounded; a first end of the tenth resistor R10 and an emitter of the first triode Q1 are connected to a high level, a second end of the thirteenth resistor R13 is connected to a base of the first triode Q1, a collector of the first triode Q1 is connected to a first end of the fifteenth resistor R15, and a second end of the fifteenth resistor R15 is grounded; the collector of the first transistor Q1 is also connected to a receive port of the controller 14.
Further, in some embodiments, the battery further comprises: the battery management system comprises a first communication circuit and a battery management system. One end of the first communication circuit is connected with the first pin when the second end of the charging device 12 is inserted into the charging seat 21 of the battery, and the other end of the first communication circuit is connected with the battery management system; the first communication circuit is used for converting the receiving circuit and the transmitting circuit into a transceiving circuit.
In some embodiments, the first communication circuit comprises: a first transmission conversion circuit and a first reception conversion circuit;
the first end of the first transmitting conversion circuit is connected with the battery management system, the second end of the first transmitting conversion circuit is connected with the second end of the first receiving conversion circuit, the first end of the first receiving conversion circuit is connected with the battery management system, and the third end of the first receiving conversion circuit is connected with the first pin when the first pin is inserted into the first jack 121.
As shown in fig. 7, the first transmission conversion circuit includes: the first resistor R1, the third resistor R3 and the first photoelectric coupler are connected. The first reception conversion circuit includes: a seventh resistor R7, a ninth resistor R9, a fourth voltage regulator D4, a fifth photocoupler D5, an eleventh resistor R11, a twelfth resistor R12, a second triode Q12 and a fourteenth resistor R14.
The first end of the first resistor R1 is connected with a high level, the second end of the first resistor R1 is connected with the first end of the third resistor R3 and the third end of the first photoelectric coupler, the second end of the third resistor R3 and the fourth end of the first photoelectric coupler are connected with the transmitting end of the battery management system, the first end of the first photoelectric coupler is connected with the first end of the seventh resistor R7, and the second end of the first photoelectric coupler is grounded.
The first end of the seventh resistor R7 is also connected with the first contact pin through a first fuse tube F1, the second end of the seventh resistor R7 is connected with the first end of the ninth resistor R9 and the third end of the fifth photoelectric coupler D5, the second end of the ninth resistor R9 and the anode of the fourth voltage regulator tube D4 are grounded, and the cathode of the fourth voltage regulator tube D4 is connected with the first fuse tube F1. The third end of the fifth photocoupler D5 is connected to the second end of the eleventh resistor R11 and the second end of the twelfth resistor R12, and the fourth end of the fifth photocoupler D5 is grounded. The first end of the eleventh resistor R11 and the emitter of the second triode Q12 are connected with high level, the first end of the twelfth resistor R12 is connected with the base of the second triode Q12, the collector of the second triode Q12 is grounded through the fourteenth resistor R14, and the collector of the second triode Q12 is also connected with the receiving port of the battery management system.
The utility model discloses utilize the charging wire circuit to change the characteristics that must exist in the battery cabinet 10 system, adopt the charging wire of "2 + 1" form for when the battery needs to charge, as long as charging seat 21 that inserts the battery at charging device 12's second end can produce electric current or potential difference signal, extract charging seat 21, whether the characteristic that electric current or potential difference signal disappear can be accurate, judge the battery fast and exist in battery compartment 11.
Further, the utility model discloses the circuit is with low costs, and the reliability is high, and is difficult for being forged or destroy. The battery presence detection is independent of whether the battery can work normally, and the presence determination can be realized only by inserting the charging device 12 into the charging stand 21.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and implement the present invention accordingly, which can not limit the protection scope of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention shall fall within the scope of the claims of the present invention. It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. The utility model provides a battery on-line measuring device based on a ray of expert, is applied to and trades among the electricity cabinet, its characterized in that trades the electricity cabinet and includes: the controller, a plurality of battery bins arranged in the power exchange cabinet, charging devices arranged corresponding to the battery bins, and an on-site detection circuit connected with the charging devices and the controller;
the charging device comprises a first end and a second end, the first end of the charging device is arranged in the battery bin which is arranged corresponding to the charging device and is connected with the on-site detection circuit, and the second end of the charging device is suspended;
when the battery is put into the battery compartment and the second end of the charging device is inserted into the charging seat of the battery, the on-position detection circuit generates an on-position detection signal.
2. The device for detecting battery on-line based on one wire according to claim 1, wherein the battery charging seat comprises: the first contact pin, the second contact pin and the third contact pin;
the second end of the charging device comprises: a first jack, a second jack, and a third jack;
when the second end of the charging device is inserted into the charging seat of the battery, the first contact pin is inserted into the first jack, the second contact pin is inserted into the second jack, and the third contact pin is inserted into the third jack;
when the second end of the charging device is inserted into the charging seat of the battery, the first contact pin is communicated with the second contact pin or the first contact pin is communicated with the third contact pin.
3. The on-line battery testing device based on one-wire switch as claimed in claim 1, wherein the on-line testing circuit is a photoelectric coupling testing circuit.
4. The device for detecting battery online based on one wire harness as claimed in claim 2, wherein the in-situ detection circuit comprises: the protection circuit, the clamping circuit, the photoelectric coupling circuit, the current limiting circuit and the pull-up circuit;
the first end of the protection circuit is connected with the first contact pin, the second end of the protection circuit is connected with the first end of the clamping circuit, the second end of the current limiting circuit and the second end of the photoelectric coupling circuit, and the second end of the clamping circuit is grounded;
the first end of the photoelectric coupling circuit is connected with the first end of the current limiting circuit, the third end of the photoelectric coupling circuit is connected with the second end of the pull-up circuit, the fourth end of the photoelectric coupling circuit is grounded, and the first end of the pull-up circuit is connected with a high level;
and the third end of the photoelectric coupling circuit is also connected to the controller.
5. The device for detecting battery online according to claim 4, wherein the protection circuit comprises: a second fuse tube; the current limiting circuit comprises a seventeenth resistor; the clamp circuit includes: an eighth voltage regulator tube; the pull-up circuit comprises a sixteenth resistor; the photoelectric coupling circuit includes: a seventh photocoupler;
the first end of the second fuse is connected with the first contact pin, the second end of the second fuse is connected with the second end of the seventeenth resistor and the cathode of the eighth voltage-stabilizing tube, the first end of the seventeenth resistor is connected with the first end of the seventh photoelectric coupler, the second end of the seventh photoelectric coupler is connected with the second end of the second fuse, the third end of the seventh photoelectric coupler is connected with the second end of the sixteenth resistor and the controller, the fourth end of the seventh photoelectric coupler is grounded, and the first end of the sixteenth resistor is connected with a high level.
6. The online battery detection device based on the wire harness as claimed in claim 5, further comprising: and the second communication circuit is connected with the in-place detection circuit and the controller and is used for converting the receiving circuit and the transmitting circuit into a transceiving circuit.
7. The device according to claim 6, wherein the second communication circuit comprises: a second transmission conversion circuit and a second reception conversion circuit;
the first end of the second transmitting and converting circuit is connected with the first end of the second receiving circuit, the second end of the second transmitting and converting circuit is connected with the controller, and the second end of the second receiving circuit is connected with the controller;
the first end of the second transmitting and converting circuit and the first end of the second receiving circuit are connected with the first end of the current limiting circuit.
8. The device of claim 7, wherein the second emission conversion circuit comprises: the second resistor, the fourth resistor, the second photoelectric coupler and the fifth resistor;
the second reception conversion circuit includes: the photoelectric conversion circuit comprises a sixth resistor, an eighth resistor, a third diode, a sixth photoelectric coupler, a tenth resistor, a thirteenth resistor, a first triode and a fifteenth resistor;
a first end of the second resistor is connected with a high level, a second end of the second resistor is connected with a first end of the fourth resistor and a third end of the second photoelectric coupler, and a second end of the fourth resistor and a fourth end of the second photoelectric coupler are connected to a transmitting port of the controller; the second end of the second photoelectric coupler is grounded, the first end of the second photoelectric coupler is connected with the second end of the fifth resistor, the first end of the fifth resistor is connected with a high level, the second end of the fifth resistor is connected with the first end of the sixth resistor, and the connecting end of the fifth resistor and the sixth resistor is also connected with the first end of the seventeenth resistor;
a second end of the sixth resistor is connected to a first end of the eighth resistor and an anode of the third diode, a second end of the eighth resistor and a fourth end of the sixth photoelectric coupler are grounded, a cathode of the third diode is connected to a third end of the sixth photoelectric coupler, a first end of the sixth photoelectric coupler is connected to a second end of the tenth resistor and a first end of the thirteenth resistor, and a second end of the sixth photoelectric coupler is grounded; a first end of the tenth resistor and an emitter of the first triode are connected with a high level, a second end of the thirteenth resistor is connected with a base of the first triode, a collector of the first triode is connected with a first end of the fifteenth resistor, and a second end of the fifteenth resistor is grounded;
the collector of the first triode is also connected to the receiving port of the controller.
9. The online battery detection device according to claim 2, wherein the battery further comprises: the first communication circuit and the battery management system;
one end of the first communication circuit is connected with the first contact pin when the second end of the charging device is inserted into a charging seat of the battery, and the other end of the first communication circuit is connected with the battery management system;
the first communication circuit is used for converting the receiving circuit and the transmitting circuit into a transceiving circuit.
10. The device for detecting battery online according to claim 9, wherein the first communication circuit comprises: a first transmission conversion circuit and a first reception conversion circuit;
the first end of the first transmitting conversion circuit is connected with the battery management system, the second end of the first transmitting conversion circuit is connected with the second end of the first receiving conversion circuit, the first end of the first receiving conversion circuit is connected with the battery management system, and the third end of the first receiving conversion circuit is connected with the first contact pin when the first contact pin is inserted into the first jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022000615.8U CN213212289U (en) | 2020-09-14 | 2020-09-14 | Battery on-line measuring device based on a ray of expert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022000615.8U CN213212289U (en) | 2020-09-14 | 2020-09-14 | Battery on-line measuring device based on a ray of expert |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113665385A (en) * | 2021-07-29 | 2021-11-19 | 深圳拓邦股份有限公司 | Battery compartment state detection method, battery charging and replacing cabinet, main control board and readable storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113665385A (en) * | 2021-07-29 | 2021-11-19 | 深圳拓邦股份有限公司 | Battery compartment state detection method, battery charging and replacing cabinet, main control board and readable storage medium |
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