CN202749889U - Hand/alternating-current/direct-current integrated battery charger - Google Patents

Abstract

The utility model provides a hand/alternating-current/direct-current integrated battery charger, which comprises a shell, an alternating current power input interface, a direct current power input interface and a charging output interface arranged on the shell and exposed out of the surface of the shell, and an alternating current hand generator, an AC/DC converter and a charging control module arranged inside the shell. The hand/alternating-current/direct-current integrated battery charger adopts an integrated scheme, is complete in functions and can meet charging requirements of a user in the presence of alternating/direct current power supplies or in the absence of alternating/direct current power supplies; as the internal circuit structure is subject to integrated processing through module, the overall hardware cost is lower than the altogether hardware cost of the existing alternating current charger, the direct current charger and the hand charger; and the use and carrying are both substantially convenient.

Description

A Hand/AC/DC Integrated Battery Charger

technical field

The utility model relates to the technical field of power supply electrical equipment, in particular to a manual/AC/DC integrated battery charger.

Background technique

At present, there are many types of chargers, the most widely used and most widely used are AC chargers, which use AC power as the working power supply, and provide AC power from mains power and alternators. Another type of charger is a DC charger, which uses DC power to provide DC power for the working power supply, car batteries, DC generators, etc. Where AC or DC power is not available, the most practical chargers are hand crank chargers, which use human power as their operating energy source. AC chargers, DC chargers and hand chargers generally exist in an independent form, and occasionally AC and DC integrated chargers appear. However, if the user needs to charge the storage battery under different environments, he needs to carry these types of chargers at the same time, which makes it very inconvenient to use and carry.

Utility model content

In view of the above-mentioned deficiencies in the prior art, the purpose of this utility model is to provide a manual/AC/DC integrated battery charger to solve the contradiction between the user's needs and the inconvenience of using and carrying the battery charger.

In order to achieve the above object, the utility model adopts the following technical means:

A hand/AC/DC integrated battery charger, comprising a housing, an AC power input interface installed on the housing and exposed on the surface of the housing, a DC power input interface and a charging output interface, and a battery charger installed in the housing AC hand generator, AC/DC converter and charging control module; the housing is located at the rotating shaft of the power generation drive motor of the AC hand generator, and a plug hole is provided, and the power generation drive motor of the AC hand generator A socket slot for plugging in the rocker arm is provided on one side of the plug-in hole on the rotating shaft; the current output terminal of the AC hand generator and the AC power input interface are respectively connected to the input port of the AC/DC converter. The terminals are electrically connected; the output terminal of the AC/DC converter and the DC power input interface are respectively electrically connected to the input terminal of the charging control module; the output terminal of the charging control module is electrically connected to the charging output interface.

The above-mentioned manual/AC/DC integrated battery charger, as a further optimization solution, further includes an operation panel installed on the housing, and the operation panel is electrically connected to the charging control module.

As a further optimization solution for the above-mentioned hand-operated/AC/DC integrated battery charger, the housing is further provided with a handle.

Compared with the prior art, the utility model has the following beneficial effects:

1. The hand-cranked/AC/DC integrated battery charger of this utility model adopts an integrated integrated scheme, has complete functions, meets the charging needs of users in different situations, and is very convenient to use and carry.

2. In the hand/AC/DC integrated battery charger of the present invention, the AC hand generator and the AC power input interface share an AC/DC converter to complete the AC/DC conversion process, and the AC/DC converter and The DC power input interface shares a charging control module for charging control processing. Such integrated processing makes the overall hardware cost of the hand-operated/AC/DC integrated battery charger of the present utility model compared with the existing AC chargers, DC chargers, etc. The superimposed hardware cost of the charger and the hand charger is lower.

3. The hand/AC/DC integrated battery charger of the utility model can also be equipped with a handle on the housing, which is more convenient for the user to carry or move the integrated battery charger; and when using the AC hand generator When charging the accumulator, the handle on the case shell can also be used as a grip handle, which solves the problem of inconvenient holding when the hand generator is charged, and saves energy when the hand generator is charged.

Description of drawings

Figure 1 is a schematic diagram of the external structure of the utility model manual/AC/DC integrated battery charger;

Fig. 2 is a schematic diagram of the internal structure of the hand-operated/AC/DC integrated battery charger of the present invention.

Detailed ways

The technical scheme of the utility model will be further described below in conjunction with the accompanying drawings and embodiments.

The utility model provides a manual/AC/DC integrated battery charger, the external structure of which is shown in Figure 1; the battery charger includes a shell 1, which is installed on the shell and exposed to the AC power Input interface 2, DC power input interface 3 and charging output interface 4, and AC hand generator 5, AC/DC converter 6 and charging control module 7 installed in the housing; housing 1 is located in the AC hand generator 5 The rotating shaft 9 of the power generating drive motor is provided with a plug-in through hole 8, and the rotating shaft 9 of the power generating drive motor of the AC hand generator 5 is located on one side of the plug-in through hole 8 and is provided with a rocker arm for plugging in. Insert the slot 10, so that the plug-in end of the rocker arm can pass through the plug-in hole 8 and then be plugged on the rotating shaft 9 of the power generation drive motor of the AC hand generator 5 for manual operation of the AC hand generator to generate electricity ; The schematic diagram of the internal structure of the battery charger is shown in Figure 2, the current output terminal of the AC hand generator 5 and the AC power input interface 2 are electrically connected to the input terminal of the AC/DC converter 6 respectively, so that the AC hand generator The AC current of the generator 5 or the AC power input interface 2 is converted into a DC current by the AC/DC converter 6; the output terminal of the AC/DC converter 6 and the DC power input interface 3 are respectively connected to the input terminal of the charging control module 7. connection, the DC current from the AC/DC converter 6 or the DC power input interface 3 is converted and processed by the charging control module 7 into a charging current for charging the storage battery and output; the output terminal of the charging control module 7 is electrically connected to the charging output interface 4 The electrodes of the battery to be charged are connected through the charging output interface 4, and the charging current output by the charging control module 7 is applied to the battery to be charged through the charging output interface 4.

When in use, connect the electrodes of the battery to be charged through the charging output interface; if there is a mains power supply or other forms of AC power supply around, the user can connect the mains power supply or other forms of AC power supply to the integrated battery charger of the utility model. AC power input interface; if there is only a DC power supply in the surrounding area, the user can connect the DC power supply to the DC power input interface of the utility model integrated battery charger; if no AC or DC power supply is found in the surrounding area, The user can also plug in the rocker arm of the AC hand-operated generator and operate the AC hand-operated generator to manually generate electricity; then, start and run the integrated battery charger of the utility model to charge the battery. From then on, the user only needs to carry one hand-operated/AC/DC integrated battery charger of the present invention, and can charge the battery in any environment to meet the user's charging needs in different situations; On the one hand, in the hand/AC/DC integrated battery charger of the present utility model, the AC hand generator and the AC power input interface share an AC/DC converter to complete the AC/DC conversion process, and the AC/DC converter A charging control module is shared with the DC power input interface for charging control processing. Such integrated processing makes the overall hardware cost of the hand-operated/AC/DC integrated battery charger of the present utility model compared with the existing AC charger, The superimposed hardware cost of the DC charger and the hand-operated charger is lower; it can be seen that for the user, compared with the existing battery charger, the hand-operated/AC/DC integrated of the utility model The function of the portable battery charger is more complete, and it is also very convenient to use and carry, and the cost is lower.

In actual design and application, the hand/AC/DC integrated battery charger of the present utility model can also realize standard, fast charging, activation, Different charging modes such as floating charging, and an operation panel is installed on the housing (the operation panel is not shown in the figure), the operation panel is electrically connected to the charging control module, and the user can choose the charging control module to work in different modes through the operation panel. Charging mode to meet more application requirements of users and improve the functionality and wide applicability of the utility model hand/AC/DC integrated battery charger; in addition, a handle can also be set on the housing, which is more convenient It is suitable for users to carry or move the integrated battery charger, and when using the AC hand generator to charge the battery, the handle on the chassis shell can also be used as a handle, which solves the inconvenience of charging the hand generator The problem of holding makes the hand generator save energy when charging.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the embodiments, those of ordinary skill in the art should understand that the technical solution of the utility model can be Modifications or equivalent replacements without departing from the spirit and scope of the technical solution of the utility model shall be covered by the claims of the utility model.

Claims (3)

1. A manual/AC/DC integrated battery charger, characterized in that it comprises a housing, an AC power input interface, a DC power input interface and a charging output interface installed on the housing and exposed on the surface of the housing, And the AC hand generator, AC/DC converter and charging control module installed in the housing; the housing is located at the rotating shaft of the power generation drive motor of the AC hand generator with a plug-in hole, and the AC hand generator The rotating shaft of the generating drive motor of the generator is located on one side of the plug-in hole and is provided with a plug-in slot for plugging in the rocker arm; The input end of the /DC converter is electrically connected; the output end of the AC/DC converter and the DC power input interface are respectively electrically connected to the input end of the charging control module; the output end of the charging control module is electrically connected to the charging output interface . 2 . The manual/AC/DC integrated battery charger according to claim 1 , further comprising an operation panel installed on the housing, and the operation panel is electrically connected to the charging control module. 3. The hand-cranked/AC/DC integrated battery charger according to claim 1, characterized in that a handle is also provided on the housing.

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