CN209982152U - Replaceable multifunctional charging box - Google Patents
Replaceable multifunctional charging box Download PDFInfo
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- CN209982152U CN209982152U CN201921277478.3U CN201921277478U CN209982152U CN 209982152 U CN209982152 U CN 209982152U CN 201921277478 U CN201921277478 U CN 201921277478U CN 209982152 U CN209982152 U CN 209982152U
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Abstract
The utility model discloses a multi-functional box that charges of removable formula, including the battery compartment, be provided with the second installation department that is used for the first installation department of electric connection dry battery and is used for the electric connection lithium cell in the battery compartment, first installation department and second installation department are located same horizontal plane, be provided with the electric connection second installation department on the battery compartment and carry out charge protection's charge protection module, respectively with first installation department and second installation department electric connection and carry out the battery conversion module that changes to first installation department and second installation department power output, battery conversion module's output supplies external equipment's power input end electric connection. The device has the advantages of simple structure, multiple functions and convenient use.
Description
Technical Field
The utility model belongs to the technical field of the power supply unit and specifically relates to a multi-functional box that charges of removable formula is related to.
Background
In some electric equipment needing outdoor use, lithium batteries are mostly used for supplying power, such as lighting equipment, detection equipment and the like; the lithium battery is not used in some environments where power supply charging is easily obtained, but when no power supply is charged in the field, the electric quantity of the lithium battery is used up, and a power supply source cannot be found, and the lithium battery in the devices is usually designed to be non-detachable, so that the devices cannot be used.
Therefore, the design of two sets of power supplies is adopted in some equipment, and the lithium battery and the dry battery are used for supplying power for related equipment, but the problems of large overall structure volume, complex structure and difficult installation exist. Some devices adopt a replaceable power supply to supply power, but the output voltage and current of the lithium battery and the dry battery are different, and the devices lack corresponding power supply conversion modules, so that the power supply to the load is unstable, and the service life of the load is damaged.
Disclosure of Invention
In view of the above, there is a need for a replaceable multifunctional charging box that can use different batteries, has a simple structure, and is easy to disassemble.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a multi-functional box that charges of removable formula, includes the battery compartment, be provided with the second installation department that is used for the first installation department of electric connection dry battery and is used for the electric connection lithium cell in the battery compartment, first installation department and second installation department are located same horizontal plane, be provided with the electric connection second installation department on the battery compartment and carry out charge protection's charge protection module, respectively with first installation department and second installation department electric connection and carry out the battery conversion module that converts first installation department and second installation department power output, battery conversion module's output supplies the power input end electric connection of external equipment.
Further, the first mounting part and the second mounting part are perpendicular to each other or parallel to each other.
Furthermore, the first installation part comprises a first positive electrode connecting end electrically connected with the positive electrode of the dry battery and a first negative electrode connecting end electrically connected with the negative electrode of the dry battery; the second installation department includes the anodal second positive pole link of electric connection lithium cell, the negative pole link of electric connection lithium cell negative pole.
Further, be provided with the installation panel on the battery compartment, the battery compartment lateral wall is provided with a plurality of draw-in grooves, and installation panel bottom is provided with the buckle with draw-in groove looks interlock, be provided with the apron that covers the battery compartment on the installation panel.
Furthermore, a finger slot for opening the cover plate is arranged on the mounting panel.
Furthermore, the cover plate is provided with a U-shaped elastic buckle fastened on the mounting panel.
Further, the cover plate is fastened to the mounting panel by screws.
Further, a sealing ring is arranged between the mounting panel and the cover plate.
Furthermore, the dry battery is a No. 5 dry battery, and the lithium battery is a 18650 lithium battery.
Furthermore, when the external device is a light source, the device further comprises a dimming control module electrically connected with the output end of the battery conversion module and used for adjusting the brightness of the light source.
Compared with the prior art, the utility model discloses following beneficial effect has: this device is convenient for switch over the power at any time through set up the installation department of installation dry battery and lithium cell simultaneously in a battery compartment, and two installation departments are located same horizontal plane moreover, compact structure, and occupation space is little, are convenient for change the battery, and the installation is dismantled conveniently fast.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is an exploded view of a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a first assembled dry battery according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a first assembled lithium battery according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 5 is a usage status diagram of the second embodiment of the present invention.
Fig. 6 is a control schematic diagram of the embodiment of the present invention.
In the figure: 1-battery compartment, 11-first installation part, 12-second installation part, 13-clamping groove, 2-installation panel of the first embodiment, 21-buckle, 22-finger groove, 3-sealing ring, 4-cover plate of the first embodiment, 41-U-shaped elastic buckle, 5-dry battery, 6-lithium battery, 7-installation panel of the second embodiment, 8-cover plate of the second embodiment and 9-five-row lamp.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
First embodiment, as shown in fig. 1, 2, 3, and 6, a replaceable multifunctional charging box includes a battery compartment 1, wherein a first mounting portion 11 and a second mounting portion 12 are disposed in the battery compartment 1, are perpendicular to each other, and are located on the same horizontal plane; the first installation part 11 comprises a first positive connecting end electrically connected with the positive pole of the dry battery 5 and a first negative connecting end electrically connected with the negative pole of the dry battery 5, and the second installation part 12 comprises a second positive connecting end electrically connected with the positive pole of the lithium battery 6 and a second negative connecting end electrically connected with the negative pole of the lithium battery 6.
In this embodiment, the first positive connection end and the second positive connection end are formed by a metal sheet, and the first negative connection end and the second negative connection end are formed by a metal spring.
In this embodiment, each battery compartment 1 includes four first installation parts 11, can install four 1.5V No. five dry batteries 5, includes two second installation parts 12 for install two 18650 lithium batteries 6, and output voltage is 3.7V.
In this embodiment, be provided with installation panel 2 on battery compartment 1, battery compartment 1 lateral wall is provided with four draw-in grooves 13, and installation panel 2 bottom is provided with the buckle 21 with draw-in groove 13 looks interlock, is provided with apron 4 that covers the battery compartment on the installation panel 2.
In this embodiment, the mounting panel 2 is provided with a finger slot 22 for opening the cover 4.
In this embodiment, the cover plate 4 is provided with a U-shaped elastic buckle 41 fastened on the mounting panel. The elastic buckle 41 is inserted into the front end of the finger groove 22.
In this embodiment, a seal ring 3 is disposed between the mounting panel 2 and the cover plate 4. Preventing liquid from entering the battery compartment 1.
In this embodiment, the battery compartment 1 is provided with a charging protection module which is electrically connected to the second installation part and has functions of preventing overcharge, overdischarge, short circuit and the like for the lithium battery, and is further provided with a battery conversion module which is electrically connected to the first installation part and the second installation part respectively and performs voltage conversion on the output voltage of the dry battery of the first installation part and the output voltage of the lithium battery of the second installation part to ensure that the output voltages of the two installation parts are the same; the device can be but not limited to a charging and discharging management chip of a dry battery of an LC9200D lithium battery of Guangzhou city power-driven microelectronics technologies, Inc., the chip integrates a charging protection module and a conversion module, the device can charge a 3.7V/3.2V/2.4V lithium battery during charging, and the highest current can be configured to be 0.8A. When the discharge works, the discharge is carried out by adopting a synchronous buck converter with the switching frequency of 1.5MHz, and the discharge current can reach 2A. The inside integrates undervoltage protection, short-circuit protection, excess temperature protect function. LC9200D integrates charge, full, and short circuit status indications. The self-consumption of LC9200D is only 6uA when the LC is in idle state.
In this embodiment, the battery box 1 is used by a five-line lamp 9, and the battery box 1 is provided with a dimming control module for adjusting the brightness of the five-line lamp 9, and the dimming control module is electrically connected to the output end of the battery conversion module. The dimming control module may be a circuit with a rheostat added. The dimming control module can also adopt Pulse Width Modulation (PWM) to dim light, and the specific method for realizing the PWM dimming is to serially connect an MOS (metal oxide semiconductor) switching tube into the load of the lamp, and the anode of the lamp is supplied with constant current by a charging box.
When in use, a No. five dry battery or a 18650 lithium battery is selected to be used according to actual conditions.
Second embodiment, as shown in fig. 4 to 5, a replaceable multifunctional charging box includes a battery compartment 1, wherein a first mounting portion 11 and a second mounting portion 12 are disposed in the battery compartment 1, are perpendicular to each other, and are located on the same horizontal plane; the first installation part 11 comprises a first positive connecting end electrically connected with the positive pole of the dry battery 5 and a first negative connecting end electrically connected with the negative pole of the dry battery 5, and the second installation part 12 comprises a second positive connecting end electrically connected with the positive pole of the lithium battery 6 and a second negative connecting end electrically connected with the negative pole of the lithium battery 6.
In this embodiment, the first positive connection end and the second positive connection end are formed by a metal sheet, and the first negative connection end and the second negative connection end are formed by a metal spring.
In this embodiment, each battery compartment 1 includes four first installation parts 11, can install four 1.5V No. five dry batteries 5, includes two second installation parts 12 for install two 18650 lithium batteries 6, and output voltage is 3.7V.
In this embodiment, be provided with installation panel 7 on battery compartment 1, battery compartment 1 lateral wall is provided with four draw-in grooves 13, is provided with the screw on the installation panel 7, is provided with the apron 8 that covers the battery compartment on the installation panel 7, and apron 8 passes through the screw fastening on installation panel 7.
In this embodiment, the mounting panel 7 is provided with a finger slot for opening the cover plate 8.
In this embodiment, a seal ring 3 is disposed between the mounting panel 2 and the cover plate 4. Preventing liquid from entering the battery compartment 1.
In this embodiment, the battery compartment 1 is provided with a charging protection module which is electrically connected to the second installation part and has functions of preventing overcharge, overdischarge, short circuit and the like for the lithium battery, and is further provided with a battery conversion module which is electrically connected to the first installation part and the second installation part respectively and performs voltage conversion on the output voltage of the dry battery of the first installation part and the output voltage of the lithium battery of the second installation part to ensure that the output voltages of the two installation parts are the same; the device can be but not limited to a charging and discharging management chip of a dry battery of an LC9200D lithium battery of Guangzhou city power-driven microelectronics technologies, Inc., the chip integrates a charging protection module and a conversion module, the device can charge a 3.7V/3.2V/2.4V lithium battery during charging, and the highest current can be configured to be 0.8A. When the discharge works, the discharge is carried out by adopting a synchronous buck converter with the switching frequency of 1.5MHz, and the discharge current can reach 2A. The inside integrates undervoltage protection, short-circuit protection, excess temperature protect function. LC9200D integrates charge, full, and short circuit status indications. The self-consumption of LC9200D is only 6uA when the LC is in idle state.
In this embodiment, the battery box 1 is used by a five-line lamp 9, and the battery box 1 is provided with a dimming control module for adjusting the brightness of the five-line lamp 9, and the dimming control module is electrically connected to the output end of the battery conversion module. The dimming control module may be a circuit with a rheostat added. The dimming control module can also adopt Pulse Width Modulation (PWM) to dim light, and the specific method for realizing the PWM dimming is to serially connect an MOS (metal oxide semiconductor) switching tube into the load of the lamp, and the anode of the lamp is supplied with constant current by a charging box. Since the top of the five-row lamp is circular, the mounting panel 7 is provided in a circular shape.
When in use, a No. five dry battery or a 18650 lithium battery is selected to be used according to actual conditions.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (10)
1. A multi-functional box that charges of removable formula which characterized in that: including the battery compartment, be provided with the second installation department that is used for the first installation department of electric connection dry battery and is used for the electric connection lithium cell in the battery compartment, first installation department and second installation department are located same horizontal plane, be provided with electric connection second installation department on the battery compartment and carry out charge protection's charge protection module, respectively with first installation department and second installation department electric connection and carry out the battery conversion module that changes to first installation department and second installation department power output, battery conversion module's output supplies the power input end electric connection of external equipment.
2. The replaceable multi-functional charging cartridge of claim 1, wherein: the first mounting part and the second mounting part are perpendicular to each other or parallel to each other.
3. The replaceable multi-functional charging cartridge according to claim 1 or 2, wherein: the first installation part comprises a first positive electrode connecting end electrically connected with the positive electrode of the dry battery and a first negative electrode connecting end electrically connected with the negative electrode of the dry battery; the second installation department includes the anodal second positive pole link of electric connection lithium cell, the negative pole link of electric connection lithium cell negative pole.
4. The replaceable multi-functional charging cartridge of claim 1, wherein: the battery compartment is provided with an installation panel, the outer side wall of the battery compartment is provided with a plurality of clamping grooves, the bottom of the installation panel is provided with a buckle meshed with the clamping grooves, and the installation panel is provided with a cover plate covering the battery compartment.
5. The replaceable multi-functional charging cartridge of claim 4, wherein: the mounting panel is provided with a finger groove for opening the cover plate.
6. The replaceable multi-functional charging cartridge of claim 5, wherein: the cover plate is provided with a U-shaped elastic buckle fastened on the mounting panel.
7. The replaceable multi-functional charging cartridge of claim 5, wherein: the cover plate is fastened on the mounting panel through screws.
8. The replaceable multi-functional charging cartridge of claim 4, wherein: and a sealing ring is arranged between the mounting panel and the cover plate.
9. The replaceable multi-functional charging cartridge of claim 1, wherein: the dry battery is a No. 5 dry battery, and the lithium battery is a 18650 lithium battery.
10. The replaceable multi-functional charging cartridge of claim 1, wherein: when the external equipment is a luminous source, the battery conversion module also comprises a dimming control module which is electrically connected with the output end of the battery conversion module and adjusts the brightness of the luminous source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921277478.3U CN209982152U (en) | 2019-08-08 | 2019-08-08 | Replaceable multifunctional charging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921277478.3U CN209982152U (en) | 2019-08-08 | 2019-08-08 | Replaceable multifunctional charging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209982152U true CN209982152U (en) | 2020-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921277478.3U Active CN209982152U (en) | 2019-08-08 | 2019-08-08 | Replaceable multifunctional charging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209982152U (en) |
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2019
- 2019-08-08 CN CN201921277478.3U patent/CN209982152U/en active Active
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