CN212811360U - Intelligent charger capable of automatically identifying voltage of lead-acid battery - Google Patents
Intelligent charger capable of automatically identifying voltage of lead-acid battery Download PDFInfo
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- CN212811360U CN212811360U CN202021716002.8U CN202021716002U CN212811360U CN 212811360 U CN212811360 U CN 212811360U CN 202021716002 U CN202021716002 U CN 202021716002U CN 212811360 U CN212811360 U CN 212811360U
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- battery
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- 239000002253 acid Substances 0.000 title claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 26
- 230000003993 interaction Effects 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to an automatic discernment lead acid battery voltage's intelligent charging ware, include: the alternating current input interface is used for externally connecting an alternating current power supply; the alternating current input filtering rectification module is used for converting alternating current voltage into initial direct current voltage; the voltage conversion module is used for converting the initial direct-current voltage into a target direct-current voltage; the battery charging control module is used for adjusting charging current, and the battery charging interface is used for externally connecting a battery to be charged and charging the battery to be charged; the central control module is used for controlling the voltage conversion module and the battery charging control module to generate corresponding target direct-current voltage and adjust charging current; the charging device can adjust the charging voltage and the charging current of the charger according to the working voltage and the charging current of the externally connected battery to be charged so as to meet the charging requirement of the battery to be charged.
Description
Technical Field
The utility model relates to a lead acid battery charging outfit technical field especially relates to an automatic intelligent charging ware of discernment lead acid battery voltage.
Background
The battery charger is an electronic device for charging rechargeable batteries used for electric vehicles, electric tools, electric games, notebook computers, photovoltaic, digital and small portable electronic devices and electronic appliances, and generally comprises a shell, a power supply conversion part, a charging detection part, a charging protection part and the like. The output type is pure direct current or pulsating direct current. According to the connection mode, the device can be divided into a wall-inserting type and a desktop type. And can be classified into a nickel-cadmium battery charger, a nickel-hydrogen battery charger, a nickel-zinc battery charger, a lead-acid battery charger, a lithium iron phosphate charger, etc. according to the type of the battery to be charged.
At present, the voltage of a lead-acid battery pack is mostly 6V, 9V, 12V, 24V and the like, each battery pack corresponds to corresponding charging voltage, so that each battery pack on the market corresponds to a charger in a targeted manner, and the chargers are incompatible. In addition, the lead-acid battery has great charge-discharge difference in winter and summer due to the chemical characteristic of the lead-acid battery sensitive to temperature, and the charger with a single charging parameter in the current market is difficult to charge the lead-acid battery in the winter.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide an intelligent charger capable of automatically identifying the voltage of a lead-acid battery, aiming at the problem that the charger intelligently selects a corresponding charger according to the battery to be charged and the chargers corresponding to the batteries with different specifications cannot be compatible.
An intelligent charger for automatically identifying the voltage of a lead-acid battery, comprising:
the alternating current input interface is used for externally connecting an alternating current power supply;
the alternating current input filtering rectification module is electrically connected with the alternating current input interface and is used for converting alternating current voltage into initial direct current voltage;
the voltage conversion module is electrically connected with the alternating current input filtering rectification module and is used for converting the initial direct current voltage into a target direct current voltage, and the target direct current voltage is matched with a battery to be charged;
the battery charging control module is electrically connected with the voltage conversion module and used for adjusting charging current so as to meet the charging requirement of the battery to be charged;
the battery charging interface is electrically connected with the battery charging control module and is used for externally connecting a battery to be charged and charging the battery to be charged;
and the central control module is electrically connected with the voltage conversion module, the battery charging control module and the battery charging interface and used for controlling the voltage conversion module and the battery charging control module to generate corresponding target direct-current voltage and adjusting charging current according to battery data fed back by the battery charging interface.
In one embodiment, the intelligent charger for automatically identifying the voltage of the lead-acid battery further comprises:
the battery detection module is electrically connected between the central control module and the battery charging interface and is provided with a battery voltage acquisition unit for acquiring the voltage of the battery to be charged.
In one embodiment, the battery detection module further includes:
and the positive and negative electrode detection unit is used for detecting whether the positive and negative electrodes of the battery to be charged are reversely connected.
In one embodiment, the battery detection module further includes:
and the charging process monitoring unit is used for monitoring the charging process of the battery to be charged.
In one embodiment, the voltage conversion module further includes:
and the power supply unit is used for providing working voltage for the intelligent charger which can automatically identify the voltage of the lead-acid battery.
In one embodiment, the intelligent charger for automatically identifying the voltage of the lead-acid battery further comprises:
and the display interaction module is used for displaying the charging information and receiving the interaction information.
In one embodiment, the display interaction module includes a touch display screen.
In one embodiment, the charger further comprises:
the temperature detection module is electrically connected with the central control module and used for monitoring the charging temperature of the charger, and the central control module controls the on-off of the charging circuit according to the temperature detected by the temperature detection module.
In one embodiment, the temperature detection module comprises a temperature sensor.
The utility model discloses above-mentioned embodiment discloses an automatic discernment lead acid battery voltage's intelligent charging ware, it can be according to external rechargeable battery's of treating operating voltage and charging current, adjusts the charging voltage and the charging current of self charger to satisfy rechargeable battery's the demand of charging.
Drawings
Fig. 1 is a schematic block diagram of an intelligent charger for automatically identifying the voltage of a lead-acid battery according to a preferred embodiment of the present invention;
fig. 2 is a schematic block diagram of a battery detection module of an intelligent charger for automatically identifying the voltage of a lead-acid battery according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
With reference to fig. 1, the utility model discloses an automatic intelligent charger 100 of discernment lead acid battery voltage, this intelligent charger 100 of discernment lead acid battery voltage includes alternating current input interface 110, alternating current input filtering rectification module 120, voltage transformation module 130, battery charging control module 140, battery charging interface 150, central control module 160 etc..
The ac input interface 110 is used for externally connecting an ac power supply. The ac input interface 110 may further have a power cord, and the ac input interface 110 is externally connected to an ac power source through the power cord. The ac power supply inputs an ac voltage to the charger 100 through the ac input interface 110.
The ac input filter rectifying module 120 is electrically connected to the ac input interface 110, and is configured to convert an ac voltage into an initial dc voltage. The IC filter circuit is used to filter an input ac voltage, and the bridge rectifier circuit is used to convert the ac voltage into a dc voltage. In this embodiment, the ac input filter and rectifier module 120 is also used for protection against EMI (electromagnetic Interference) and EMC.
The voltage conversion module 130 is electrically connected to the ac input filter rectification module 120, and is configured to convert the initial dc voltage into a target dc voltage, where the target dc voltage is matched with a battery to be charged.
The battery charging control module 140 is electrically connected to the voltage conversion module 130, and is configured to adjust a charging current to meet a charging requirement of a battery to be charged. Specifically, the battery charging control module 140 continuously adjusts the charging current according to the control signal sent by the central control unit, so as to safely, efficiently and deeply charge the battery to be charged.
And a battery charging interface 150 electrically connected to the battery charging control module 140, for externally connecting a battery to be charged and charging the battery to be charged. In this embodiment, the model of the battery charging interface 150 matches with the model of the battery to be charged, so that the charger can smoothly charge the battery to be charged.
The central control module 160 is electrically connected to the voltage conversion module 130, the battery charging control module 140 and the battery charging interface 150, and is configured to control the voltage conversion module 130 and the battery charging control module 140 to operate according to the charging data of the battery fed back by the battery charging interface, so as to generate a target dc voltage suitable for the battery to be charged and adjust the charging current.
In one preferred embodiment, the intelligent charger for automatically identifying the voltage of the lead-acid battery further includes a battery detection module 170, and the battery detection module 170 is electrically connected between the central control module and the battery charging interface.
The battery detection module 170 has a battery voltage acquisition unit for acquiring the voltage of the battery to be charged. The battery detection module 170 further includes a positive and negative detection unit for detecting whether the positive and negative electrodes of the battery to be charged are connected reversely. The battery detection module 170 further includes a charging process monitoring unit, which is used for monitoring the charging process of the battery to be charged.
The voltage conversion module 130 further includes a power supply unit for providing a working voltage to an intelligent charger for automatically identifying the voltage of the lead-acid battery.
The intelligent charger capable of automatically identifying the voltage of the lead-acid battery further comprises a display interaction module 180, and the display interaction module 180 is used for displaying charging information and receiving interaction information. The display interaction module 180 includes a touch display screen.
In this embodiment, the charger 100 further includes a temperature detection module 210, the temperature detection module 210 is electrically connected to the central control module 160 and is configured to monitor a charging temperature of the charger, and the central control module 160 controls on/off of the charging circuit according to the temperature detected by the temperature detection module 210. When the temperature detecting module 210 detects that the charging environment of the charger 100 is too high, the central control module 160 controls the charging circuit to stop charging. Specifically, the temperature detection module 210 includes a temperature sensor.
The utility model discloses above-mentioned embodiment discloses an automatic discernment lead acid battery voltage's intelligent charging ware, it can be according to external rechargeable battery's of treating operating voltage and charging current, adjusts the charging voltage and the charging current of self charger to satisfy rechargeable battery's the demand of charging.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. An intelligent charger for automatically identifying the voltage of a lead-acid battery, comprising:
the alternating current input interface is used for externally connecting an alternating current power supply;
the alternating current input filtering rectification module is electrically connected with the alternating current input interface and is used for converting alternating current voltage into initial direct current voltage;
the voltage conversion module is electrically connected with the alternating current input filtering rectification module and is used for converting the initial direct current voltage into a target direct current voltage, and the target direct current voltage is matched with a battery to be charged;
the battery charging control module is electrically connected with the voltage conversion module and used for adjusting charging current so as to meet the charging requirement of the battery to be charged;
the battery charging interface is electrically connected with the battery charging control module and is used for externally connecting a battery to be charged and charging the battery to be charged;
and the central control module is electrically connected with the voltage conversion module, the battery charging control module and the battery charging interface and used for controlling the voltage conversion module and the battery charging control module to generate corresponding target direct-current voltage and adjusting charging current according to charging data of the battery fed back by the battery charging interface.
2. The intelligent charger for automatically identifying the voltage of a lead-acid battery according to claim 1, further comprising:
the battery detection module is electrically connected between the central control module and the battery charging interface and is provided with a battery voltage acquisition unit for acquiring the voltage of the battery to be charged.
3. The intelligent charger for automatically identifying the voltage of a lead-acid battery according to claim 2, wherein the battery detection module further comprises:
and the positive and negative electrode detection unit is used for detecting whether the positive and negative electrodes of the battery to be charged are reversely connected.
4. The intelligent charger for automatically identifying the voltage of a lead-acid battery according to claim 2, wherein the battery detection module further comprises:
and the charging process monitoring unit is used for monitoring the charging process of the battery to be charged.
5. The intelligent charger for automatically identifying the voltage of a lead-acid battery according to claim 1, wherein the voltage transformation module further comprises:
and the power supply unit is used for providing working voltage for the intelligent charger which can automatically identify the voltage of the lead-acid battery.
6. The intelligent charger for automatically identifying the voltage of a lead-acid battery according to claim 1, further comprising:
and the display interaction module is used for displaying the charging information and receiving the interaction information.
7. The intelligent charger for automatically identifying the voltage of a lead-acid battery according to claim 6, wherein the display interaction module comprises a touch display screen.
8. The intelligent charger for automatically identifying the voltage of a lead-acid battery according to claim 1, wherein the charger further comprises:
the temperature detection module is electrically connected with the central control module and used for monitoring the charging temperature of the charger, and the central control module controls the on-off of the charging circuit according to the temperature detected by the temperature detection module.
9. The intelligent charger for automatically identifying the voltage of a lead-acid battery according to claim 8, wherein the temperature detection module comprises a temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021716002.8U CN212811360U (en) | 2020-08-17 | 2020-08-17 | Intelligent charger capable of automatically identifying voltage of lead-acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021716002.8U CN212811360U (en) | 2020-08-17 | 2020-08-17 | Intelligent charger capable of automatically identifying voltage of lead-acid battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212811360U true CN212811360U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021716002.8U Expired - Fee Related CN212811360U (en) | 2020-08-17 | 2020-08-17 | Intelligent charger capable of automatically identifying voltage of lead-acid battery |
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| Country | Link |
|---|---|
| CN (1) | CN212811360U (en) |
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2020
- 2020-08-17 CN CN202021716002.8U patent/CN212811360U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |