CN210985678U - Charger capable of being disassembled and combined - Google Patents

Abstract

The utility model provides a detachable and combined charger, which comprises a plurality of sub-chargers and a base. Multiple sub-chargers can be used separately, and a single sub-charger can be charged and discharged by itself or charged by the charging compartment on the base. The user decides to carry several mobile power sources according to the time they go out, which is light and simple to use. Moreover, the charging compartment on the base can be used to charge a single sub-charger, preventing users from forgetting to charge a single sub-charger. Further, the insertion portion and the charging compartment are configured to match in shape, so that the alignment between the charging head and the input interface of the sub-charger is also synchronously completed when the insertion portion and the charging compartment are aligned. In this way, the blind insertion between the sub-charger and the charging compartment is realized. The user only needs to insert the insertion part into the charging compartment to realize the connection between the charging head and the input interface of the sub-charger, eliminating the need for complex positioning operations. It is simple and improves the user experience.

Description

Charger that can be split and combined

technical field

The utility model relates to the field of chargers, in particular to a charger that can be disassembled and combined.

Background technique

With the development of technology, consumer electronic products such as mobile phones and PADs are becoming more and more intelligent and have more and more functions. Correspondingly, more and more people use consumer electronic products such as mobile phones and PADs. Consumer electronic products need to consume power to use. Taking mobile phones as an example, the common problem of currently commonly used smart phones is that the battery life is insufficient, and the mobile phone needs to be charged after a period of use. For this reason, users need to carry a charger with rechargeable batteries when they go out.

In the prior art, the small mobile power supply has insufficient power and short battery life. Large-scale mobile power supplies are large in size, heavy in weight, and have great safety risks. Mobile power supplies exceeding a certain capacity are not allowed to be brought on planes and other occasions.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides a charger that can be disassembled and combined, and the specific technical scheme is as follows:

A charger that can be split and combined, including:

a plurality of sub-chargers, each of which has a rechargeable battery, an input interface and an output interface, the input interface is used to charge the rechargeable battery, and the output interface is used to charge the rechargeable battery externally, The lower side of the sub-charger has an insertion part, and the input interface is arranged on the bottom surface of the insertion part;

A base, the upper surface of the base has a plurality of charging compartments, each of the charging compartments is respectively used for inserting one of the sub-chargers, the base has a total charging circuit, and the total charging circuit is in each of the The bottom of the charging compartment is respectively formed with a charging head, and the surface of each side wall of the charging compartment is respectively provided with an elastic body, and the elastic body protrudes inward relative to the surface of the side wall of the charging compartment to abut the sub-charger; The inserting portion and the charging compartment are configured to match in shape, so that when the inserting portion and the charging compartment are aligned, the connection between the charging head and the input interface of the sub-charger is also synchronously completed. Counterpoint.

In a specific embodiment, the elastic body is a one-piece annular elastic body for abutting the outer surface of the entire circumference of the sub-charger.

In a specific embodiment, the insertion portion is in the shape of an elliptical cylindrical shape, and the cross-sectional area is gradually reduced in the direction toward the bottom end surface;

The charging compartment is in the shape of an elliptical cylinder, and the cross-sectional area is gradually reduced in the direction toward the bottom end face.

In a specific embodiment, the charging head has a charging detection circuit, and the charging detection circuit is configured to be triggered when the input interface of the sub-charger is connected to the charging head;

Each of the charging compartments is respectively provided with an indicator light, and the indicator light is configured to be electrically connected to a charging detection circuit to light up when the charging detection circuit is triggered;

In a specific embodiment, the base includes a lower shell and a face cover, a plurality of positions on the upper surface of the lower shell are recessed inward to form the charging compartment, and the side wall of the charging compartment has an annular step, so The integrated annular elastic body is installed on the annular step, and multiple positions on the upper surface of the face cover are recessed inward to form guide cylinders corresponding to the charging bins one-to-one, and the guide cylinders are installed on the integrated type. on the annular elastomer.

In a specific embodiment, the indicator light is vertically arranged in the base, the upper part of the indicator light is accommodated in the groove or opening on the side wall surface of the guide cylinder, and the indicator light is The upper part is bent synchronously with the guide cylinder.

In a specific embodiment, the number of the charging bins is 2-8.

In a specific embodiment, the number of the charging bins is four.

In a specific embodiment, a lighting device is arranged in the base.

In a specific embodiment, the output interface includes a USB interface, a Type-C interface or a Lighting interface.

The utility model at least has the following beneficial effects:

A charger that can be split and combined according to the utility model includes: a plurality of sub-chargers, each sub-charger has a rechargeable battery, an input interface and an output interface, the input interface is used for charging the rechargeable battery, and the output interface is used for charging the rechargeable battery. For external charging of the rechargeable battery, the sub-charger has an insertion part on the lower side, and the input interface is arranged on the bottom surface of the insertion part; the base has a plurality of charging compartments on the upper surface of the base, and each charging compartment is used to insert a sub-charger There is an overall charging circuit in the base, and the overall charging circuit is formed with a charging head at the bottom of each charging compartment. The surface of the side wall of each charging compartment is respectively provided with an elastic body, and the elastic body protrudes inward relative to the surface of the side wall of the charging compartment. The insertion part and the charging compartment are configured to match the shape, so that the alignment between the charging head and the input interface of the sub-charger is also synchronously completed when the insertion part and the charging compartment are aligned.

As a result, multiple sub-chargers can be used separately, and a single sub-charger can be charged and discharged by itself or can be charged by the charging compartment on the base. The user decides to carry several mobile power sources according to the time they go out, which is light and simple to use. Moreover, the charging compartment on the base can be used to charge a single sub-charger, preventing users from forgetting to charge a single sub-charger. Further, the insertion portion and the charging compartment are configured to match in shape, so that the alignment between the charging head and the input interface of the sub-charger is also synchronously completed when the insertion portion and the charging compartment are aligned. In this way, the blind insertion between the sub-charger and the charging compartment is realized. The user only needs to insert the insertion part into the charging compartment to realize the connection between the charging head and the input interface of the sub-charger, eliminating the need for complicated positioning operations. Simple and improved user experience.

In order to make the above-mentioned objects, features and advantages of the present utility model more obvious and easy to understand, preferred embodiments are given below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation of the scope. For those of ordinary skill in the art, other related drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the first exploded view of the charger which can be split and combined in the embodiment;

Fig. 2 is the second exploded view of the charger that can be split and combined in the embodiment;

3 is a perspective view of an embodiment neutron charger;

FIG. 4 is a perspective view of an indicator light in the embodiment.

Description of main component symbols:

1- base; 2- charging compartment; 3- charging head; 4- indicator light; 5- sub-charger; 6- insert part; 7- output interface; 8- input interface; 9- PCB board; 101- lower shell; 102-face cover; 1021-guide cylinder; 1011-step.

Detailed ways

Example

This embodiment provides a detachable and combined charger, which can be used to charge electronic devices such as mobile phones and PADs.

As shown in FIGS. 1-3 , the detachable and combined charger includes a base 1 and a plurality of sub-chargers 5 . Among them, each sub-charger 5 has a rechargeable battery (not shown in the figure), an input interface 8 and an output interface 7, the input interface 8 is used for charging the rechargeable battery, the output interface 7 is used for charging the rechargeable battery outward, and the sub-charger 5 is used for charging the rechargeable battery. The lower side of the charger 5 has an insertion portion 6 , and the input port 8 is provided on the bottom surface of the insertion portion 6 . Specifically, the rechargeable batteries include lithium ion batteries, lithium polymer batteries or other types of rechargeable batteries. The sub-charger 5 is also provided with a circuit board, and the circuit board has circuits such as voltage stabilization, current stabilization, and protection, which are used to control the external current to charge the rechargeable battery, and control the charging point battery to supply power through the output interface 7. About the circuit The specific structure of the board can be implemented with reference to the prior art, which is not repeated in this embodiment.

Preferably, the output interface 7 includes a USB interface, a Type-C interface or a Lighting interface.

In this embodiment, the upper surface of the base 1 has a plurality of charging compartments 2 , and each charging compartment 2 is respectively used for inserting a sub-charger 5 . The base 1 has a total charging circuit. The total charging circuit is formed with a charging head 3 at the bottom of each charging compartment 2. An elastic body is respectively provided on the side wall surface of each charging compartment 2. The elastic body is opposite to the side wall surface of the charging compartment 2. Protruding inward to abut the sub-charger 5; the insertion portion 6 and the charging compartment 2 are configured to match the shape, so that when the insertion portion 6 and the charging compartment 2 are aligned, the charging head 3 and the sub-charger 5 are also synchronously completed. Alignment between input ports 8. That is to say, the user only needs to align the two sets of components with the charging compartment 2, the charging head 3 and the input interface 8 of the sub-charger 5, which can significantly reduce the difficulty of operation and installation, and improve the efficiency and user experience. experience.

Wherein, the total charging circuit is preferably a PCB board 9, and the PCB board 9 is provided with a current-voltage conversion module and a power output module, and the power output module is connected to each charging head 3, and is used to convert the external AC or DC power and output it through the power output module to each charging head 3. The PCB board 9 preferably has circuits such as voltage stabilization, current stabilization, and protection. The specific structure of the PCB board 9 itself can refer to the prior art, and the corresponding multi-channel power output itself of one PCB board 9 can also refer to the prior art. In this embodiment, No longer.

As shown in FIG. 2 , the elastic body is an integral annular elastic body for abutting the outer surface of the sub-charger 5 in a complete circumference.

As shown in FIG. 3 , the insertion portion 6 is in the shape of an elliptical cylindrical shape, and the cross-sectional area is gradually reduced in the direction toward the end face of the bottom. Correspondingly, the charging compartment 2 is shaped like an elliptical cylinder, and the cross-sectional area is gradually reduced in the direction toward the bottom end face.

FIG. 2 shows a preferred structure of the base 1. The base 1 includes a lower shell 101 and a face cover 102. Multiple positions on the upper surface of the lower shell 101 are recessed inward to form a charging compartment 2. The side wall of the charging compartment 2 has an annular shape. Step 1011, the one-piece annular elastic body is installed on the annular step 1011, and multiple positions on the upper surface of the cover 102 are recessed inward to form a guide cylinder 1021 corresponding to the charging compartment 2 one-to-one, and the guide cylinder 1021 is installed on the integrated annular elastic body. superior. Preferably, the base 1 further includes a bottom plate, and the bottom plate is encapsulated on the bottom surface of the lower case 101 .

Preferably, the charging head 3 has a charging detection circuit, and the charging detection circuit is configured to be triggered when the input interface 8 of the sub-charger 5 is connected to the charging head 3 . Each charging bin 2 is respectively provided with an indicator light 4, and the indicator light 4 is configured to be electrically connected to the charging detection circuit so as to light up when the charging detection circuit is triggered.

It should be noted that the charging detection circuit and its trigger indicator light 4 are lit, and there are many ways to realize it. One is controlled by a relay. When the input interface 8 of the charger is connected to the charging head 3, the control circuit of the relay is triggered, and the switch on the indicator is turned on. Lamp 4 power supply circuit. It is also controlled by the single-chip microcomputer. When it is detected that the input interface 8 of the charger is connected to the charging head 3, it is fed back to the single-chip computer through the circuit, and the single-chip computer sends an instruction to control the indicator light 4 to light up. This embodiment will not list them one by one.

It should be noted that the main innovations related to the indicator light 4 in this embodiment are the application of the indicator light 4 on each charging compartment 2 and the specific shape of the indicator light 4 . Specifically, the indicator light 4 is vertically arranged in the base 1 , the upper portion of the indicator light 4 is accommodated in the groove or opening on the side wall surface of the charging compartment 2 , and the upper portion of the indicator light 4 is bent synchronously with the guide cylinder 1021 . As shown in FIG. 4 , the lower part of the indicator light 4 is a straight structure, and the upper part of the indicator light 4 is a curved structure whose thickness gradually decreases from bottom to top. Since the upper part of the indicator light 4 and the guide cylinder 1021 are bent synchronously, the indicator light 4 and the guide cylinder 1021 are integrated, which can provide a certain amount of illumination in the charging compartment 2, and is convenient to make the upper surface of the base 1 more concise and beautiful, and easy to reduce Overall dimensions of base 1.

Preferably, the number of charging bins 2 is 2-8.

Further preferably, the number of charging bins 2 is four.

Preferably, a lighting device is provided in the base 1 . The lighting device can be used as a night light, and the base 1 preferably also has adjustment buttons or knobs to control the switch and brightness of the lighting device.

This embodiment at least has the following beneficial effects:

A charger that can be split and combined according to this embodiment includes: a plurality of sub-chargers 5, each sub-charger 5 has a rechargeable battery, an input interface 8 and an output interface 7, and the input interface 8 is used for charging the rechargeable battery. For charging, the output interface 7 is used to charge the rechargeable battery to the outside, the lower side of the sub-charger 5 has an insertion part 6, and the input interface 8 is arranged on the bottom surface of the insertion part 6; the base 1, the upper surface of the base 1 has a plurality of charging compartments 2. Each charging compartment 2 is used to insert a sub-charger 5 respectively. The base 1 has a main charging circuit. The main charging circuit is formed with a charging head 3 at the bottom of each charging compartment 2, and the side wall of each charging compartment 2 is formed. The surfaces are respectively provided with elastic bodies, and the elastic bodies protrude inward relative to the surface of the side wall of the charging compartment 2 to abut the sub-charger 5; During the alignment, the alignment between the charging head 3 and the input interface 8 of the sub-charger 5 is also synchronously completed.

As a result, multiple sub-chargers 5 can be used separately, and a single sub-charger 5 can be charged and discharged by itself or can be charged by the charging compartment 2 on the base 1 . The user decides to carry several mobile power sources according to the time they go out, which is light and simple to use. Moreover, the charging compartment 2 on the base 1 can be used to charge the single sub-charger 5 to prevent the user from forgetting to charge the single sub-charger 5 . Further, the insertion portion 6 and the charging compartment 2 are configured to match in shape, so that the alignment between the charging head 3 and the input interface 8 of the sub-charger 5 is also synchronously completed when the insertion portion 6 and the charging compartment 2 are aligned. . In this way, the blind insertion between the sub-charger 5 and the charging compartment 2 is realized, and the user only needs to insert the inserting part 6 into the charging compartment 2 to realize the connection between the charging head 3 and the input interface 8 of the sub-charger 5, eliminating the need for The complex positioning operation is simplified, the operation is simple, and the user experience is improved.

Those skilled in the art can understand that the accompanying drawing is only a schematic diagram of a preferred implementation scenario, and the modules or processes in the accompanying drawing are not necessarily necessary to implement the present invention.

Those skilled in the art can understand that the modules in the device in the implementation scenario may be distributed in the device in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the implementation scenario with corresponding changes. The modules of the above implementation scenarios may be combined into one module, or may be further split into multiple sub-modules. The above serial numbers of the present invention are only for description, and do not represent the pros and cons of the implementation scenarios. The above disclosures are only a few specific implementation scenarios of the present invention, but the present invention is not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims (10)

1. a charger that can be split and combined, is characterized in that, comprises: a plurality of sub-chargers, each of which has a rechargeable battery, an input interface and an output interface, the input interface is used to charge the rechargeable battery, and the output interface is used to charge the rechargeable battery externally, The lower side of the sub-charger has an insertion part, and the input interface is arranged on the bottom surface of the insertion part; A base, the upper surface of the base has a plurality of charging compartments, each of the charging compartments is respectively used for inserting one of the sub-chargers, the base has a total charging circuit, and the total charging circuit is in each of the The bottom of the charging compartment is respectively formed with a charging head, and the surface of each side wall of the charging compartment is respectively provided with an elastic body, and the elastic body protrudes inward relative to the surface of the side wall of the charging compartment to abut the sub-charger; The inserting portion and the charging compartment are configured to match in shape, so that when the inserting portion and the charging compartment are aligned, the connection between the charging head and the input interface of the sub-charger is also synchronously completed. Counterpoint. 2 . The detachable and combinable charger according to claim 1 , wherein the elastic body is a one-piece annular elastic body, which is used for abutting the outer surface of the entire circumference of the sub-charger. 3 . 3. The detachable and combinable charger according to claim 1, wherein the insertion portion is in the shape of an elliptical cylindrical shape, and the cross-sectional area is gradually reduced along the direction toward the bottom end face; The charging compartment is in the shape of an elliptical cylinder, and the cross-sectional area is gradually reduced in the direction toward the bottom end face. 4 . The detachable and combinable charger according to claim 2 , wherein the charging head has a charging detection circuit, and the charging detection circuit is configured to be connected to the input interface of the sub-charger. 5 . Triggered when charging head; Each of the charging compartments is respectively provided with an indicator light, and the indicator light is configured to be electrically connected to a charging detection circuit to light up when the charging detection circuit is triggered. 5 . The detachable and combined charger according to claim 4 , wherein the base comprises a lower shell and a cover, and a plurality of positions on the upper surface of the lower shell are recessed inward to form the charging compartment. 6 . , the side wall of the charging compartment has an annular step, the integral annular elastic body is installed on the annular step, and multiple positions on the upper surface of the cover are recessed inward to form a one-to-one correspondence with the charging compartment A guide cylinder is mounted on the integral annular elastic body. 6 . The detachable and combined charger according to claim 5 , wherein the indicator light is vertically arranged in the base, and the upper part of the indicator light is accommodated on the side wall surface of the guide cylinder. 7 . inside the groove or opening, and the upper part of the indicator is bent synchronously with the guide cylinder. 7 . The detachable and combined charger according to claim 1 , wherein the number of the charging compartments is 2-8. 8 . 8 . The detachable and combinable charger according to claim 7 , wherein the number of the charging compartments is 4. 9 . 9 . The detachable and combinable charger according to claim 1 , wherein a lighting device is provided in the base. 10 . 10 . The detachable and combinable charger according to claim 1 , wherein the output interface comprises a USB interface, a Type-C interface or a Lighting interface. 11 .

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