Multifunctional battery charger

Abstract

The utility model relates to the technical field of chargers, in particular to a multifunctional battery charger, which comprises a shell, a battery unit and a control unit, and is characterized in that the shell comprises a control cavity and a battery bin; the control unit is arranged in the control cavity, the battery unit is arranged in the battery bin, and the control unit is electrically connected with the battery unit. A first partition plate and a second partition plate are arranged at the two ends, located in the battery bin, of the lower shell correspondingly and used for separating the battery bin from the control cavity. The control unit and the battery unit are installed in the shell through the control cavity and the battery bin, the compactness is enhanced, the battery unit and the control unit are separated through the first partition plate and the second partition plate, mutual interference is avoided, and unified management is facilitated; the upper sliding cover and the lower sliding cover which can slide detachably are arranged at the upper end and the lower end of the shell, so that the battery units in the battery compartment can be replaced and assembled in the use process, the assembly efficiency is improved, the heat dissipation effect is enhanced, damage caused by excessive heating is avoided, and the practicability is high.

Description

Technical Field

[0001] This utility model relates to the field of charger technology, specifically a multi-functional battery charger. Background Technology

[0002] A charger is generally a device that converts alternating current (AC) to low-voltage direct current (DC). It is a static converter that uses power electronic semiconductor devices to transform AC power with a fixed voltage and frequency into DC power. Chargers have broad application prospects in power consumption scenarios where batteries serve as the main or backup power source.

[0003] Existing chargers make it difficult to inspect and replace the batteries inside the charging case, posing certain safety hazards. Furthermore, most chargers have a fixed charging capacity, which cannot be adjusted according to the amount of electricity, leading to energy waste and reduced performance. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a multifunctional battery charger. It solves the issues of existing chargers, which make it difficult to inspect and replace the battery inside the charging case, posing certain safety hazards. Furthermore, most chargers have a fixed charging capacity that cannot be adjusted according to the amount of electrical energy, leading to energy waste and reduced performance.

[0005] The technical solution adopted by this utility model is as follows: it includes a shell, a battery unit, and a control unit. The shell includes a lower shell, an upper cover, and an upper sliding cover. A control cavity is provided on one side of the lower shell, and a battery compartment is provided on the other side. The upper cover is disposed on the control cavity, and the upper sliding cover is slidably disposed at the port of the battery compartment. The control unit is disposed on the control cavity, and the battery unit is disposed inside the battery compartment. The control unit is electrically connected to the battery unit. The lower shell has a first partition and a second partition at both ends of the battery compartment. The first partition has an assembly slot, the upper cover has an assembly slot, and the upper sliding cover has an assembly buckle and an assembly latch. The assembly buckle is used to cooperate with the assembly slot, and the assembly latch is used to cooperate with the assembly slot to fix the upper sliding cover at the port of the battery compartment. The second partition is used to separate the battery compartment from the control cavity.

[0006] A further improvement to the above solution is that the lower housing is provided with a hollow groove on the lower side of the battery compartment, and one side of the battery unit is exposed in the hollow groove.

[0007] A further improvement to the above solution is that slide rails are provided on both sides of the hollow groove, and a sliding cover is slidably disposed on the slide rails.

[0008] A further improvement to the above solution is that the lower housing is provided with fixing plates at both ends, one end of the fixing plate extends toward the first partition to form a first slot, and the other end of the fixing plate extends toward the second partition to form a second slot.

[0009] A further improvement to the above solution is that a first power connection element and a second power connection element are provided on the first slot and the second slot, and the first power connection element and the second power connection element are used for conductive connection between the battery unit and the control unit.

[0010] A further improvement to the above solution is that the first power-connecting element is provided with a first fastening protrusion, and the second power-connecting element is provided with a first fastening protrusion. The first fastening protrusion and the second power-connecting element are used to tightly fit the first power-connecting element and the second power-connecting element into the first slot and the second slot, respectively.

[0011] A further improvement to the above solution is that the first and second power-connecting elements include a positive electrode power-connecting plate, a negative electrode power-connecting plate, and a series power-connecting plate. The positive electrode power-connecting plate and the negative electrode power-connecting plate are respectively connected to the control unit. The battery unit is composed of multiple individual batteries. The series power-connecting plate is used to connect multiple individual batteries in series. The lower housing is provided with battery fixing plates. There are two sets of battery fixing plates, and the two sets of battery fixing plates are respectively located at both ends of the battery compartment.

[0012] A further improvement to the above solution is that the battery compartment is provided with multiple partitions, which are used to divide the battery compartment into several battery slots.

[0013] A further improvement to the above scheme is that the control unit includes a control board, a main switch, a control connector, and a signal source. The main switch is located on one side of the control board, the control connector is located on the control board and on one side of the main switch, and the signal source is located near the control connector and on the control board.

[0014] A further improvement to the above scheme is that the control board is connected to the second power-connecting element via a connecting line and to the second power-connecting element via a charging unit, for electrical flow of the charging unit.

[0015] The beneficial effects of this utility model are:

[0016] Compared to existing chargers, this invention utilizes a control cavity and a battery compartment to house the control unit and battery unit within the outer casing, enhancing the compactness and connection density of the casing structure. A first partition and a second partition are respectively provided between the control cavity and the battery compartment to separate the battery unit and control unit, preventing mutual interference, facilitating unified management, and improving performance. Both the first and second partitions are equipped with mounting slots and mounting grooves to assemble the top cover and upper sliding cover on the casing, effectively improving assembly stability and precision. Furthermore, the upper and lower ends of the casing are equipped with detachable sliding upper and lower covers to facilitate the replacement and assembly of the battery unit within the battery compartment during use, improving assembly efficiency and heat dissipation, preventing excessive heat from damaging the charger, enhancing performance, and demonstrating strong practicality and promising application prospects. Attached Figure Description

[0017] Figure 1 This is a perspective view of the multifunctional battery charger of this utility model;

[0018] Figure 2 This is an exploded view of the multifunctional battery charger of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the fixed cover and the movable cover of this utility model;

[0020] Figure 4 This is a schematic diagram of the charging unit and control unit of this utility model.

[0021] Explanation of reference numerals in the attached drawings: outer shell 10, upper cover 11, mounting slot 111, upper sliding cover 12, mounting buckle 121, mounting snap 122, lower shell 13, hollow groove 131, slide rail 132, lower sliding cover 133, fixing plate 134, control cavity 14, battery compartment 15, partition 151, battery slot 152, first partition 16, mounting slot 161, first slot 162, first power connection element 163, first fastening protrusion 164, second partition 17, second slot 171, second power connection element 172, second fastening protrusion 173;

[0022] Battery cell 20;

[0023] Control unit 30, control board 31, main switch 32, control connector 33. Detailed Implementation

[0024] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0025] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0026] Unless otherwise defined, 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 pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0027] like Figures 1-4 As shown in the embodiment of this utility model, a multifunctional battery charger includes a housing 10, a battery unit 20, and a control unit 30. The housing 10 includes an upper cover 11, an upper sliding cover 12, and a lower housing 13. A control cavity 14 is provided on one side of the lower housing 13, and a battery compartment 15 is provided on the other side. The upper cover 11 is disposed on the control cavity 14, and the upper sliding cover 12 is slidably disposed at the port of the battery compartment 15. The control unit 30 is disposed on the control cavity 14, and the battery unit 20 is disposed inside the battery compartment 15. The control unit 30 and the battery unit 20 are connected... 0 Electrical connection; The lower housing 13 is provided with a first partition 16 and a second partition 17 at both ends of the battery compartment 15. The first partition 16 is provided with an assembly slot 161. The upper cover 11 is provided with an assembly slot 111. The upper sliding cover 12 is provided with an assembly buckle 121 and an assembly snap fastener 122. The assembly buckle 121 is used to cooperate with the assembly slot 161, and the assembly snap fastener 122 is used to cooperate with the assembly slot 111 to fix the upper sliding cover 12 at the port of the battery compartment 15; The second partition 17 is used to separate the battery compartment 15 from the control cavity 14. In this embodiment, the upper sliding cover 12 and the lower sliding cover 133 are provided at the upper and lower ends of the outer shell 10, which can greatly improve the heat dissipation efficiency of the battery unit 20 during use and effectively prevent the entry of dust and foreign objects. The overall protection performance is good and the heat dissipation effect is good. The control cavity 14 and the battery compartment 15 are used to install the control unit 30 and the battery unit 20, which enhances the structural compactness, effectively improves the electrical flow performance, and makes effective use of space, making it flexible, convenient and easy to store.

[0028] like Figure 2As shown, the lower housing 13 is provided with a perforated groove 131 on the lower side of the battery compartment 15, and one side of the battery unit 20 is exposed through the perforated groove 131. In this embodiment, the perforated groove 131 is used to dissipate heat from the battery unit 20 inside the battery compartment 15 during charging, thereby improving the heat dissipation performance of the battery unit 20 and enhancing the service life and installability of the battery charger.

[0029] The hollow groove 131 is provided with slide rails 132 on both sides, and a lower cover 133 is slidably mounted on the slide rails 132. In this embodiment, the slide rails 132 on both sides of the hollow groove 131 allow the lower cover 133 to be fastened to the hollow groove 131 along the slide rails 132, so as to prevent the battery unit 20 from falling off during use of the charger. The upper cover 12 and the lower cover 133 on the outer shell 10 can enhance the heat dissipation effect of the charger; and both the upper cover 12 and the lower cover 133 are sliding covers that can be installed and removed, so that users can inspect and use the charger, enhancing the user experience of the charger; they are easy to install and remove, have good heat dissipation effect, and are highly practical.

[0030] like Figure 4 As shown, the lower housing 13 has fixing plates 134 at both ends. One end of the fixing plate 134 extends toward the first partition 16 to form a first slot 162, and the other end of the fixing plate 134 extends toward the second partition 17 to form a second slot 171. The first slot 162 and the second slot 171 are provided with a first power connection element 163 and a second power connection element 172, which are used for conductive connection between the battery unit 20 and the control unit 30. In this embodiment, the stability between the first partition 16 and the second partition 17 can be improved by fixing the pressure plate 134, so as to separate the control unit 30 and the battery unit 20 for use, effectively utilizing the space and making the structure compact; and the fixing pressure plate 134 forms a first slot 162 and a second slot 171 between the first partition 16 and the second partition 17, through which the first power connection element 163 and the second power connection element 172 are plugged in to conduct electricity to the battery power, so that the battery unit 20 can be stably installed in the battery compartment 15, improving stability and practicality.

[0031] The first power-connecting element 163 is provided with a first fastening protrusion 164, and the second power-connecting element 172 is provided with a second fastening protrusion 173. The first and second fastening protrusions 164 are used to tightly fit the first power-connecting element 163 and the second power-connecting element 172 into the first slot 162 and the second slot 171, respectively. In this embodiment, the first and second fastening protrusions are used to secure the battery unit 20 in the battery compartment 15, effectively preventing poor insertion of the battery unit 20 in the battery compartment 15.

[0032] The first connecting element 163 and the second connecting element 172 include a positive connecting piece, a negative connecting piece, and a series connecting piece. The positive and negative connecting pieces are respectively connected to the control unit 30. The battery unit 20 is composed of multiple individual batteries. The series connecting piece is used to connect multiple individual batteries in series. The lower housing 13 is provided with battery fixing pieces. There are two sets of battery fixing pieces, and the two sets of battery fixing pieces are respectively located at both ends of the battery compartment 15. In this embodiment, the series connecting pieces are used to connect the battery units 20 in series, which greatly enhances the electrical practicality of the charger. Furthermore, the control unit 30 is connected to the battery unit 20 to control the battery unit 20, improving the safety of the battery unit 20 during use and enhancing the performance of the charger.

[0033] The battery compartment 15 is provided with multiple partitions 151, which are used to divide the battery compartment 15 into several battery slots 152. In this embodiment, the partitions 151 are used to divide the battery compartment 15 into multiple battery slots 152, so as to uniformly place and classify the battery units 20, which greatly improves the utilization efficiency of the battery units 20 and greatly optimizes the space utilization of the charger, making it easier for personnel to carry.

[0034] The control unit 30 includes a control board 31, a main switch 32, a control connector 33, and a signal source 34. The main switch 32 is located on one side of the control board 31, the control connector 33 is located on the control board 31 and on one side of the main switch 32, and the signal source 34 is located near the control connector 33 and on the control board 31. The control board 31 is connected to the second power connection element 172 via a connecting wire and also to the second power connection element 172 via the battery unit 20, for electrical flow to the battery unit 20. In this embodiment, the control unit 30 is used to uniformly control and manage the battery unit 20, enhancing the installation and usage performance of the charger; the control unit 30 is equipped with a main switch 32 to allow users to start and stop the charger, improving the ease of operation and effectively saving energy; the overall performance of the charger is optimized, making it highly practical.

[0035] In an embodiment of this utility model, a multifunctional battery charger includes a housing 10, a battery unit 20, and a control unit 30. The housing 10 includes a lower housing 13, an upper cover 11, and an upper sliding cover 12. A control cavity 14 is provided on one side of the lower housing 13, and a battery compartment 15 is provided on the other side. The upper cover 11 is disposed on the control cavity 14, and the upper sliding cover 12 is slidably disposed at the port of the battery compartment 15. The control unit 30 is disposed on the control cavity 14, and the battery unit 20 is disposed inside the battery compartment 15. The control unit 30 is electrically connected to the battery unit 20; the lower housing 13 is provided with a first partition 16 and a second partition 17 at both ends of the battery compartment 15, the first partition 16 is provided with an assembly slot 161, the upper cover 11 is provided with an assembly slot 111, and the upper sliding cover 12 is provided with an assembly buckle 121 and an assembly snap fastener 122. The assembly buckle 121 is used to cooperate with the assembly slot 161, and the assembly snap fastener 122 is used to cooperate with the assembly slot 111 to fix the upper sliding cover 12 to the battery compartment 15. At port 5; the second partition 17 is used to separate the battery compartment 15 from the control cavity 14; the control cavity 14 and the battery compartment 15 are used to install the control unit 30 and the battery unit 20 in the housing 10, enhancing the compactness and connection density of the housing 10 structure. The control cavity 14 and the battery compartment 15 are respectively provided with a first partition 16 and a second partition 17 to separate the battery unit 20 and the control unit 30 to avoid mutual interference, facilitate unified management, and improve performance. The first partition 16 and the second partition 17 are provided with mounting slots 161 and mounting slots 111 to assemble the upper cover 11 and the upper sliding cover 12 on the housing 10, effectively improving the assembly stability and assembly accuracy. The upper and lower ends of the housing 10 are provided with detachable sliding upper covers 12 and lower sliding covers 133 to replace and assemble the battery unit 20 in the battery compartment 15 during use, improving assembly efficiency and heat dissipation, avoiding excessive heat from damaging the charger, improving performance, and having strong practicality and good application prospects.

[0036] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A multi-functional battery charger, characterized in that: The device includes a housing, a battery unit, and a control unit. The housing includes a lower housing, a top cover, and a sliding top cover. The lower housing has a control cavity on one side and a battery compartment on the other side. The top cover is disposed on the control cavity, and the sliding top cover is slidably disposed at the port of the battery compartment. The control unit is disposed on the control cavity, and the battery unit is disposed inside the battery compartment. The control unit is electrically connected to the battery unit. The lower housing is provided with a first partition and a second partition at both ends of the battery compartment. The first partition is provided with an assembly slot, the upper cover is provided with an assembly slot, and the upper sliding cover is provided with an assembly buckle and an assembly latch. The assembly buckle is used to cooperate with the assembly slot, and the assembly latch is used to cooperate with the assembly slot to fix the upper sliding cover at the port of the battery compartment. The second partition is used to separate the battery compartment from the control cavity.

2. The multifunctional battery charger according to claim 1, characterized in that: The lower housing is provided with a hollowed-out groove on the lower side of the battery compartment, and one side of the battery unit is exposed in the hollowed-out groove.

3. The multifunctional battery charger according to claim 2, characterized in that: The hollow groove is provided with slide rails on both sides, and a sliding cover is slidably mounted on the slide rails.

4. The multifunctional battery charger according to claim 3, characterized in that: The lower housing is provided with fixing plates at both ends. One end of the fixing plate extends toward the first partition to form a first slot, and the other end of the fixing plate extends toward the second partition to form a second slot.

5. The multifunctional battery charger according to claim 4, characterized in that: The first slot and the second slot are provided with a first power connection element and a second power connection element, which are used for conductive connection between the battery unit and the control unit.

6. The multifunctional battery charger according to claim 5, characterized in that: The first power-connecting element is provided with a first fastening protrusion, and the second power-connecting element is provided with a first fastening protrusion. The first fastening protrusion and the second power-connecting element are used to tightly fit the first power-connecting element and the second power-connecting element into the first slot and the second slot, respectively.

7. The multifunctional battery charger according to claim 6, characterized in that: The first and second connecting elements include a positive connecting piece, a negative connecting piece, and a series connecting piece. The positive and negative connecting pieces are respectively connected to the control unit. The battery unit is composed of multiple individual batteries. The series connecting piece is used to connect multiple individual batteries in series. The lower housing is provided with battery fixing pieces. There are two sets of battery fixing pieces, and the two sets of battery fixing pieces are respectively located at both ends of the battery compartment.

8. The multifunctional battery charger according to claim 7, characterized in that: The battery compartment is provided with multiple partitions, which are used to divide the battery compartment into several battery slots.

9. The multifunctional battery charger according to claim 1, characterized in that: The control unit includes a control board, a main switch, a control connector, and a signal source. The main switch is located on one side of the control board, the control connector is located on the control board and on one side of the main switch, and the signal source is located near the control connector and on the control board.

10. The multifunctional battery charger according to claim 9, characterized in that: The control board is connected to the second power-connecting element via a connecting wire and to the second power-connecting element via a charging unit, for the electrical flow of the charging unit.

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