CN212811357U - Marine voltage-stabilizing constant-current lead-acid battery charger - Google Patents
Marine voltage-stabilizing constant-current lead-acid battery charger Download PDFInfo
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- CN212811357U CN212811357U CN202021715870.4U CN202021715870U CN212811357U CN 212811357 U CN212811357 U CN 212811357U CN 202021715870 U CN202021715870 U CN 202021715870U CN 212811357 U CN212811357 U CN 212811357U
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Abstract
The utility model relates to a marine steady voltage constant current lead acid battery charger, include: an alternating current input interface; 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 voltage-stabilizing constant-current control module is used for carrying out voltage-stabilizing constant-current control on the target direct-current voltage; the battery charging interface is used for externally connecting a battery to be charged and charging the battery to be charged; and the central control module is used for controlling the voltage conversion module and the voltage stabilization constant current control module to generate corresponding target direct current voltage according to the battery data fed back by the battery charging interface. The battery can be charged by using alternating current lower than commercial power, and the charging requirement in special scenes such as ships is met.
Description
Technical Field
The utility model relates to a lead acid battery charging outfit technical field especially relates to a marine steady voltage constant current lead acid battery charger.
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.
Currently, the lead-acid battery chargers on the market are plug-and-play chargers supplying power to the alternating current mains (AC 220V). For small vessels, the electrical energy source is typically a small low voltage alternator, and mains powered chargers cannot be used on such vessels.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a marine voltage-stabilizing constant-current lead-acid battery charger capable of charging by using a small-sized low-voltage alternating-current generator, aiming at the problem that the conventional charger intelligently uses alternating-current commercial power for charging.
A voltage-stabilizing constant-current lead-acid battery charger for ships comprises:
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;
the voltage stabilizing constant current control module is electrically connected with the voltage conversion module and is used for carrying out voltage stabilizing constant current control on the target direct current voltage;
the battery charging interface is electrically connected with the voltage-stabilizing constant-current 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 voltage-stabilizing constant-current control module and the battery charging interface and is used for controlling the voltage conversion module and the voltage-stabilizing constant-current control module to generate corresponding target direct-current voltages according to battery data fed back by the battery charging interface.
In one preferred embodiment, the marine voltage-stabilizing constant-current lead-acid battery charger further includes:
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 preferred 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 preferred 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 preferred embodiment, the voltage conversion module further includes:
and the power supply unit is used for providing working voltage for the marine voltage-stabilizing constant-current lead-acid battery charger.
In one preferred embodiment, the marine voltage-stabilizing constant-current lead-acid battery charger further includes:
and the display interaction module is used for displaying the charging information and receiving the interaction information.
In one preferred embodiment, the display interaction module includes a touch display screen.
The utility model discloses above-mentioned embodiment discloses a marine steady voltage constant current lead acid battery charger, can utilize the alternating current that is less than the commercial power to charge to the battery, has satisfied the requirement of charging in special scenes such as boats and ships.
Drawings
Fig. 1 is a schematic block diagram of a voltage-stabilizing constant-current lead-acid battery charger for a ship according to a preferred embodiment of the present invention;
fig. 2 is a schematic block diagram of a battery detection module of a marine voltage-stabilizing constant-current lead-acid battery charger 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 a marine steady voltage constant current lead acid battery charger 100, this marine steady voltage constant current lead acid battery charger 100 includes alternating current input interface 110, alternating current input filtering rectification module 120, voltage transformation module 130, steady voltage constant current 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 line, and the ac input interface 110 is externally connected to an ac voltage through the power line.
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 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;
a voltage stabilizing constant current control module 140 electrically connected to the voltage converting module 130, for performing voltage stabilizing constant current control on the target dc voltage;
a battery charging interface 150 electrically connected to the constant voltage and constant current control module 140 for externally connecting and charging a battery to be charged;
the central control module 160 is electrically connected to the voltage conversion module 130, the voltage-stabilizing constant-current control module 140 and the battery charging interface 150, and is configured to control the voltage conversion module and the voltage-stabilizing constant-current control module to generate corresponding target dc voltages according to battery data fed back by the battery charging interface.
In one preferred embodiment, the marine voltage-stabilizing constant-current lead-acid battery charger further includes a battery detection module 170, the battery detection module 170 is electrically connected between the central control module and the battery charging interface, as shown in fig. 2, the battery detection module 170 has a battery voltage acquisition unit 171, and the battery voltage acquisition unit 171 is used for acquiring the voltage of the battery to be charged. The battery detection module 170 further includes a positive and negative detection unit 172, and the positive and negative detection unit 172 is configured to detect whether the positive and negative electrodes of the battery to be charged are connected reversely. The battery detecting module 170 further includes a charging process monitoring unit 173, and the charging process monitoring unit 173 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 the voltage-stabilized constant-current lead-acid battery charger for the ship.
The marine voltage-stabilizing constant-current lead-acid battery charger 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.
The utility model discloses above-mentioned embodiment discloses a marine steady voltage constant current lead acid battery charger, can utilize the alternating current that is less than the commercial power to charge to the battery, has satisfied the requirement of charging in special scenes such as boats and ships.
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 (7)
1. A marine voltage-stabilizing constant-current lead-acid battery charger is characterized by 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;
the voltage stabilizing constant current control module is electrically connected with the voltage conversion module and is used for carrying out voltage stabilizing constant current control on the target direct current voltage;
the battery charging interface is electrically connected with the voltage-stabilizing constant-current 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 voltage-stabilizing constant-current control module and the battery charging interface and is used for controlling the voltage conversion module and the voltage-stabilizing constant-current control module to generate corresponding target direct-current voltages according to battery data fed back by the battery charging interface.
2. The marine voltage-stabilizing constant-current lead-acid battery charger 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 marine voltage-stabilizing constant-current lead-acid battery charger 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 marine voltage-stabilizing constant-current lead-acid battery charger 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 marine voltage-stabilizing constant-current lead-acid battery charger according to claim 1, wherein the voltage conversion module further comprises:
and the power supply unit is used for providing working voltage for the marine voltage-stabilizing constant-current lead-acid battery charger.
6. The marine voltage-stabilizing constant-current lead-acid battery charger 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 marine voltage-stabilizing constant-current lead-acid battery charger according to claim 6, wherein the display interaction module comprises a touch display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021715870.4U CN212811357U (en) | 2020-08-17 | 2020-08-17 | Marine voltage-stabilizing constant-current lead-acid battery charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021715870.4U CN212811357U (en) | 2020-08-17 | 2020-08-17 | Marine voltage-stabilizing constant-current lead-acid battery charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212811357U true CN212811357U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021715870.4U Active CN212811357U (en) | 2020-08-17 | 2020-08-17 | Marine voltage-stabilizing constant-current lead-acid battery charger |
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| CN (1) | CN212811357U (en) |
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- 2020-08-17 CN CN202021715870.4U patent/CN212811357U/en active Active
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