CN213341673U - Power supply control device, power supply and traffic monitoring device - Google Patents
Power supply control device, power supply and traffic monitoring device Download PDFInfo
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- CN213341673U CN213341673U CN202021584156.6U CN202021584156U CN213341673U CN 213341673 U CN213341673 U CN 213341673U CN 202021584156 U CN202021584156 U CN 202021584156U CN 213341673 U CN213341673 U CN 213341673U
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Abstract
The embodiment of the utility model discloses power control device, power and traffic monitoring device. The power supply control device includes: a control module; the controllable switch is electrically connected with the control module; the current input module is electrically connected with the controllable switch; the charging control interface is electrically connected with the controllable switch; the discharge control interface is electrically connected with the controllable switch; and the discharging interface is electrically connected with the controllable switch. The embodiment of the utility model provides an effectively solve the problem that prior art exists.
Description
Technical Field
The utility model relates to a battery control technology field especially relates to a power control device, a power and a traffic monitoring device.
Background
Currently, the existing mobile electric appliances can be operated independently within a certain range, especially outdoor mobile electric appliances such as traffic detection devices used on highways. The existing movable electrical appliance has two main power supply modes, one mode is a chargeable mode, namely the movable electrical appliance is directly provided with a chargeable battery, and the movable electrical appliance is supplied with power through the chargeable battery, so that the movable electrical appliance can move in a larger range; the other is a cable direct power supply mode, namely the movable electric appliance is connected with a power socket through a cable, so that the moving range of the movable electric appliance is limited by the length of the cable.
The existing movable electric appliance provided with the rechargeable battery needs to be provided with an alarm element such as an indicator light and the like, when the electric quantity of the rechargeable battery is small, an alarm is given out, and a user manually operates charging; for indoor mobile appliances, the mobile appliances are often disposed in a work area or a living area of a user, and the user can easily touch the mobile appliances. However, in the case of a mobile electric appliance used outdoors, a user may be inconvenienced by estimating the amount of power of the mobile electric appliance and charging the mobile electric appliance before the power is exhausted.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a power control device, a power and a traffic monitoring device effectively solve among the prior art rechargeable battery that movable electrical apparatus loaded and need manual operation charging process, and the inconvenient problem of use that leads to.
On the one hand, the embodiment of the utility model provides a pair of power control device, include: a control module; the controllable switch is electrically connected with the control module; the current input module is electrically connected with the controllable switch; the charging control interface is electrically connected with the controllable switch; the discharge control interface is electrically connected with the controllable switch; and the discharging interface is electrically connected with the controllable switch.
In one embodiment of the present invention, the control module comprises a first controller and a second controller; the controllable switch comprises: the first relay is electrically connected with the first controller, the current input module and the charging control interface; and the second relay is electrically connected with the second controller, the discharge control interface and the discharge interface.
In an embodiment of the present invention, the second controller is a wireless controller, and the wireless controller includes: the wireless receiving controller is electrically connected with the second relay; and the wireless transmitting controller transmits wireless signals and is in wireless connection with the wireless receiving controller.
In an embodiment of the present invention, the first controller includes: the control chip is electrically connected with the first relay; and the signal receiving interface is electrically connected with the control chip.
In an embodiment of the present invention, the power control device further includes: and the data transmission line is electrically connected with the signal receiving interface.
In an embodiment of the present invention, the power control device further includes: the first printed circuit board is provided with the control module, the controllable switch, the current input module, the charging control interface, the discharging control interface and the discharging interface.
On the other hand, the embodiment of the utility model provides a power supply, include: the power supply control device as described in any one of the above; and the battery pack is electrically connected with the charging control interface and the discharging control interface.
In one embodiment of the present invention, the battery pack includes a plurality of rechargeable batteries.
In another aspect, an embodiment of the present invention provides a traffic monitoring device, including: the power supply comprises a power supply control device and a battery pack electrically connected with the power supply control device; wherein the power supply control device includes: a control module, comprising: a first controller and a second controller; wherein the first controller comprises: the control chip is electrically connected with a signal receiving interface of the control chip; a controllable switch, comprising: a first relay and a second relay; the first relay is electrically connected with the control chip; the second relay is electrically connected with the second controller; the current input module is electrically connected with the first relay; the charging control interface is electrically connected with the first relay; the discharge control interface is electrically connected with the second relay; the discharging interface is electrically connected with the second relay; a control motherboard comprising: a processor; the signal sending interface is electrically connected with the processor and is connected with the signal receiving interface through a data transmission line; the control interface is electrically connected with the processor; and the detection module is electrically connected with the control interface and the discharge interface respectively through data transmission lines.
In an embodiment of the present invention, the control main board further includes: and the second printed circuit board is different from the first printed circuit board of the power supply and is provided with the processor, the signal transmitting interface and the control interface.
In summary, the above embodiments of the present application may have the following advantages or beneficial effects: the automatic control of charging and discharging of the power supply can be realized, and manual operation of charging and discharging is not needed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a power control apparatus 100 according to a first embodiment of the present invention.
Fig. 2 is another schematic structural diagram of the power control apparatus 100 according to the first embodiment of the present invention.
Fig. 3 is a schematic circuit connection diagram of the first relay 21 in fig. 2.
Fig. 4 is a schematic circuit connection diagram of the second relay 22 in fig. 2.
Fig. 5 is a schematic diagram of another structure of the power control apparatus 100 according to the first embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a power supply 200 according to a second embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a traffic monitoring device 300 according to a third embodiment of the present invention.
Fig. 8 is a circuit connection diagram of the processor 311 in fig. 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
[ first embodiment ] A method for manufacturing a semiconductor device
Referring to fig. 1, which is a schematic structural diagram of a power supply control device according to a first embodiment of the present invention, the power supply control device 100 includes: a control module 10, a controllable switch 20 electrically connected to the control module 10, a current input module 41 electrically connected to the controllable switch 20, respectively, a charging control interface 42, a discharging control interface 43, and a plurality of discharging interfaces 30.
Specifically, the control module 10 may be a control chip such as an MCU chip, and the controllable switch 20 may be a double-open control switch such as a relay. For example, the double-open control switch can be electrically connected to the current input module 41 and the charging control interface 42 under the control of the MCU chip, so as to perform charging; on the other hand, the discharge control interface 43 and the plurality of discharge interfaces 30 may also be electrically communicated to perform the discharge.
The current input module 41 may be a pin interface and is used for connecting a rechargeable power source, such as 220V ac, and a transformer is connected between the pin interface and the controllable switch 20; the current input module 41 may further comprise a wireless current input device and a wireless current receiver, the wireless current receiver electrically connects the controllable switch 20, and the wireless current input device may be fixed at a charging potential to which the mobile power supply control device 100 is connected, when the wireless current receiver is wirelessly connected with the wireless current input device, the control module 10 controls the controllable switch 20 to electrically connect the wireless current receiver and the charging control interface 42, so as to realize a wireless charging process.
The charging control interface 42 and the discharging control interface 43 may be pin interfaces respectively, and are used for electrically connecting the battery pack and performing corresponding charging operation and discharging operation on the battery pack; the plurality of discharging interfaces 30 may also be pin interfaces respectively, and output power to the plurality of power consumption units respectively.
Referring to fig. 2, the control module 10 includes, for example, a first controller 11 and a second controller 14, while the controllable switch 20 includes, for example, a first relay 21 and a second relay 22, the power input module 41 and the charging control interface 42 are electrically connected to the first relay 21, respectively, and the discharging control interface 43 and the plurality of discharging interfaces 30 are electrically connected to the second relay 22, respectively; the first controller 11 is configured to control the first relay 21 to electrically connect or disconnect the current input module 41 and the charging control interface 42, and the second controller 14 is configured to control the second relay 22 to electrically connect or disconnect the charging control interface 43 and the plurality of discharging interfaces 30.
The first controller 11 includes, for example, a signal receiving interface 13 and a control chip 12 electrically connected between the signal receiving interface 13 and the first relay 21. For example, the control chip 12 may be an MCU controller such as a CW6611D chip, and the signal receiving interface 13 may be an I/O interface such as a pin interface; the signal receiving interface 13 receives an external control signal and transmits the external control signal to the control chip 12, the control chip 12 sends the control signal to the first relay 21, and the first relay 21 controls the disconnection and the electrical connection between the current input module 41 and the charging control interface 42. Of course, the control chip 12 may also generate the control signal by itself, and therefore the signal receiving interface 13 may not be provided; the control chip 12 is connected to a key, and the control chip 12 generates the control signal in response to the operation of the key.
Wherein, the first relay 21 and the first controller 11 constitute a charging control module, and the second relay 22 and the second controller 14 constitute a discharging control module; the charging control module and the discharging control module respectively control a charging process and a discharging process according to control signals with different sources.
Further, a data transmission line 51, such as an I/O data line, may be connected to the signal receiving interface 13, and the data transmission line 51 may be used to electrically connect to other control motherboards to receive a control signal.
The second controller 14 includes, for example, a wireless reception controller 15 and a wireless transmission controller 16, and the wireless reception controller 15 is electrically connected to the second relay 22. For example, the wireless transmission controller 16 and the wireless reception controller 15 may be wireless controllers capable of realizing wireless signal transmission, such as a Lora wireless module, an infrared wireless module, a bluetooth module, a WiFi module, and a 2.4G wireless module; the wireless transmission controller 16 transmits wireless control signals, the wireless receiving controller 15 receives the wireless control signals and transmits the wireless control signals to the second relay 22, and the second relay 22 controls the discharging control interface 43 to be disconnected or electrically communicated with the plurality of discharging interfaces 30.
Further, the power control device 100 further includes a built-in power source, such as a button battery, which is electrically connected to the wireless receiving controller 15.
The first relay 21 and the second relay 22 may be respectively a relay of model JQC-3FF-S-Z, and specifically, referring to fig. 3 and fig. 4, are respectively schematic circuit connection diagrams of the first relay 21 and the second relay 22, and the first relay 21 and the second relay 22 are respectively used for controlling charging and discharging.
Further, referring to fig. 5, a transformer is electrically connected between the second relay 22 and the plurality of discharging interfaces 30. For example, a first transformer 31 is electrically connected between the second relay 22 and at least one discharge interface 30 of the plurality of discharge interfaces 30, and the first transformer 31 can output a 12V voltage to the at least one discharge interface 30; a second transformer 32 is electrically connected between the second relay 22 and another at least one discharge interface 30 of the plurality of discharge interfaces 30, and the second transformer 32 can output 24V voltage to the another at least one discharge interface 30; the second relay 22 may also be directly electrically connected and output a 48V voltage to the remaining discharge interface 30. This is not, of course, the case here.
Still further, the power control apparatus 100 further includes, for example, a first printed circuit board 50. Wherein, the control chip 12, the wireless receiving controller 15, the first relay 21, the second relay 22, the first transformer 31, the second transformer 32 and other electrical components are all arranged on the first printed circuit board 50; in addition, the signal receiving interface 13, the power input interface 41, the charging control interface 42, the discharging control interface 43, and the plurality of discharging interfaces 30 may be pin interfaces respectively and are disposed on the first printed circuit board 50.
[ second embodiment ]
Referring to fig. 6, which is a schematic structural diagram of a power supply 200 according to a second embodiment of the present invention, the power supply 200 includes: the power control device 100 and the battery pack 220 according to the first embodiment.
Specifically, the battery pack 220 may include a plurality of rechargeable batteries 221, such as secondary or lithium batteries, although other rechargeable batteries are possible; the plurality of rechargeable batteries 221 electrically connect the charging control interface 42 and the discharging control interface 43. For example, the battery pack 220 may be composed of 13 × 6 rechargeable batteries 221, wherein the 13 rechargeable batteries 221 are connected in series to form 6 battery strings, and the 6 battery strings are connected in parallel to form the battery pack 220.
The operation of charging the power supply 200 is, for example: the control chip 12 receives a control signal transmitted from the outside through the signal receiving interface 13, the control signal is, for example, a level signal, and a high level signal indicates charging and a low level signal indicates no charging. Therefore, when receiving the control signal, the control chip 12 controls the first relay 21 to be closed, so that the power input module 41 is electrically connected to the charging control interface 42, thereby implementing the charging process; when the control chip 12 receives the low level signal of the control signal, it controls the first relay 21 to be turned off, so that the power input module 41 is disconnected from the charging control interface 42, and at this time, charging is not performed.
The operation of discharging the power supply 200 is, for example: the wireless transmission controller 16 transmits a wireless signal, and the wireless receiving controller 15 paired therewith receives the wireless signal, and the same wireless signal may be a level signal, and a high level signal indicates charging, and a low level signal indicates no charging. Therefore, when the wireless receiving controller 15 receives the wireless signal as a high-level signal, it controls the second relay 22 to close, so that the discharging control interface 43 is electrically connected with the plurality of discharging interfaces 30, thereby implementing the discharging process; and when the wireless receiving controller 15 receives the wireless signal as a low level signal, the second relay 22 is controlled to be switched off, so that the discharging control interface 43 is switched off from the plurality of discharging interfaces 30, and discharging is not performed at this time.
[ third embodiment ]
Referring to fig. 7, which is a schematic structural diagram of a traffic monitoring device 300 according to a third embodiment of the present invention, the traffic monitoring device 300 includes: the power supply 200, the control board 310 and the plurality of function detecting modules according to the second embodiment.
Specifically, the control main board 310 includes, for example: a processor 311, a plurality of control interfaces 314 electrically connected to the processor 311, and a signal transmission interface 313. The signal transmitting interface 313 is, for example, a pin interface and is electrically connected to the signal receiving interface 13 of the power control apparatus 100 through a data transmission line 51, for example, an I/O data line; the plurality of control interfaces 314 may also be pin interfaces, and each control interface 314 is connected to the plurality of function detecting modules through the data transmission line 51. The plurality of function detecting modules are electrically connected to a corresponding one of the discharging interfaces 60, and one of the discharging interfaces 60 is also electrically connected to the control motherboard 310 to supply power to the control motherboard 310.
Further, the control board 310 further includes, for example, a second printed circuit board 320. For example, the second printed circuit board 320 may be a different printed circuit board than the first printed circuit board 50; the processor 311, the signal transmission interface 313 and the plurality of control interfaces 314 are respectively disposed at different positions of the second printed circuit board 320, and are not described herein again.
The processor 311 may be an ARM chip such as an STM32F407VET6 chip. Referring to fig. 8, a circuit connection diagram of the processor 311 is shown.
For example, the processor 311 is an ARM chip; the plurality of control interfaces 314 may include a communication interface such as a Can interface, a parallel interface such as a TTL interface, and an input-output interface such as an audio I/O interface; the ARM chip is electrically connected with the Can interface, the TTL interface and the audio I/O interface; the Can interface is electrically connected to the first function detection module 331 through a Can bus, for example, an image capture device such as a camera, the TTL interface is electrically connected to the second function detection module 332 through a TTL bus, for example, a radar device, the audio I/O interface is electrically connected to the third function detection module 333 through an I/O bus, for example, an audio output device such as a speaker and an audio input device such as a microphone. Of course, the control interface 314 may also be a 485 interface, which is not described in detail herein.
The processor 311 of the control main board 310 of the traffic monitoring device 300 generates a control signal and transmits the control signal through the signal transmitting interface 313, and the signal receiving interface 13 of the power control device 100 receives the control signal, at this time, the power control device 100 may set the photocoupler 12-1 instead of the control chip 12, and the photocoupler 12-1 transmits the control signal received by the signal receiving interface 13 to the first relay 21; of course, the control chip 12 may also be provided, and the control chip 12 transmits the control signal received by the signal receiving interface 13 to the first relay 21; and thereby realizes the charge control of the power supply control device 100 to control the battery pack 220.
In the several embodiments provided in the present disclosure, it should be understood that the disclosed system, apparatus, and method may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, a division of a unit is merely a division of one logic function, and an actual implementation may have another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may also be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A power supply control device, comprising:
a control module;
the controllable switch is electrically connected with the control module;
the current input module is electrically connected with the controllable switch;
the charging control interface is electrically connected with the controllable switch;
the discharge control interface is electrically connected with the controllable switch;
and the discharging interface is electrically connected with the controllable switch.
2. The power control device of claim 1, wherein the control module comprises a first controller and a second controller;
the controllable switch comprises:
the first relay is electrically connected with the first controller, the current input module and the charging control interface;
and the second relay is electrically connected with the second controller, the discharge control interface and the discharge interface.
3. The power supply control device according to claim 2,
the second controller is a wireless controller, the wireless controller including:
the wireless receiving controller is electrically connected with the second relay;
and the wireless transmitting controller transmits wireless signals and is in wireless connection with the wireless receiving controller.
4. The power supply control device according to claim 2,
the first controller includes:
the control chip is electrically connected with the first relay;
and the signal receiving interface is electrically connected with the control chip.
5. The power supply control device according to claim 4, further comprising:
and the data transmission line is electrically connected with the signal receiving interface.
6. The power supply control device according to claim 1, further comprising:
the first printed circuit board is provided with the control module, the controllable switch, the current input module, the charging control interface, the discharging control interface and the discharging interface.
7. A power supply, comprising:
the power supply control device according to any one of claims 1 to 6;
and the battery pack is electrically connected with the charging control interface and the discharging control interface.
8. The power supply of claim 7,
the battery pack includes a plurality of rechargeable batteries.
9. A traffic monitoring device, comprising:
the power supply comprises a power supply control device and a battery pack electrically connected with the power supply control device; wherein the power supply control device includes:
a control module, comprising: a first controller and a second controller; wherein the first controller comprises: the control chip is electrically connected with a signal receiving interface of the control chip;
a controllable switch, comprising: a first relay and a second relay; the first relay is electrically connected with the control chip; the second relay is electrically connected with the second controller;
the current input module is electrically connected with the first relay;
the charging control interface is electrically connected with the first relay;
the discharge control interface is electrically connected with the second relay;
the discharging interface is electrically connected with the second relay;
a control motherboard comprising:
a processor;
the signal sending interface is electrically connected with the processor and is connected with the signal receiving interface through a data transmission line;
the control interface is electrically connected with the processor;
and the detection module is electrically connected with the control interface and the discharge interface respectively through data transmission lines.
10. The traffic monitoring device of claim 9, wherein the control motherboard further comprises:
and the second printed circuit board is different from the first printed circuit board of the power supply and is provided with the processor, the signal sending interface and the control interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021584156.6U CN213341673U (en) | 2020-08-03 | 2020-08-03 | Power supply control device, power supply and traffic monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021584156.6U CN213341673U (en) | 2020-08-03 | 2020-08-03 | Power supply control device, power supply and traffic monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN213341673U true CN213341673U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021584156.6U Active CN213341673U (en) | 2020-08-03 | 2020-08-03 | Power supply control device, power supply and traffic monitoring device |
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| Country | Link |
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| CN (1) | CN213341673U (en) |
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- 2020-08-03 CN CN202021584156.6U patent/CN213341673U/en active Active
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