CN214013889U - Cylindrical battery charger - Google Patents
Cylindrical battery charger Download PDFInfo
- Publication number
- CN214013889U CN214013889U CN202022170374.1U CN202022170374U CN214013889U CN 214013889 U CN214013889 U CN 214013889U CN 202022170374 U CN202022170374 U CN 202022170374U CN 214013889 U CN214013889 U CN 214013889U
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- battery
- circuit board
- emergency
- cylindrical
- battery charger
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Abstract
The utility model provides a cylindrical battery charger, a first circuit board and a second circuit board are respectively provided with a negative contact and a positive contact of a rechargeable battery cabin at the corresponding positions of a plurality of rechargeable battery cabins at the periphery of a cylindrical body; an emergency illuminating lamp for emergency illumination is also arranged on the second circuit board; still set up emergent battery compartment at the middle part of cylindrical body, emergent battery is installed to emergent battery compartment, and emergent battery passes through change over switch intercommunication first circuit board, when the plug does not have the power input, but automatic switch-over makes emergent battery and first circuit board switch on the power supply. When the plug of the cylindrical battery charger is connected with a power supply, the rechargeable battery cabin can charge the battery. And when the plug is pulled out and the power is cut off, the emergency battery in the emergency battery cabin can be automatically switched by the change-over switch to supply power to the first circuit board. The multifunctional emergency lighting device has the functions of external charging and emergency lighting, can well meet the use requirements of consumers, and is wide in application range.
Description
Technical Field
The utility model relates to a battery charging equipment specifically is a cylindrical battery charger.
Background
The existing cylindrical battery charger is single in function, generally only has a battery charging function, cannot charge electronic equipment such as a mobile phone and a tablet, and further has no emergency lighting function, so that the application range is narrow. Consumers often need to be equipped with a cylindrical battery charger, a cell phone charger, and an emergency light at the same time for their occasional needs. If a cylindrical battery charger can simultaneously charge a battery, charge a mobile phone and perform emergency lighting, the cylindrical battery charger can well meet the requirements of consumers and is popular in the market.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can realize simultaneously charging and outage automatic start emergency lighting function's cylindrical battery charger cylindrical battery.
The utility model discloses a cylindrical battery charger, which comprises a cylindrical body, wherein a plurality of rechargeable battery cabins for accommodating rechargeable batteries are arranged on the periphery of the cylindrical body, and a top cover and a base are respectively arranged at the upper end and the lower end of the cylindrical body; a first circuit board is arranged in the base, a second circuit board is arranged in the top cover, the first circuit board is provided with a plug for connecting a power supply, and the second circuit board is electrically connected with the first circuit board; the first circuit board and the second circuit board are respectively provided with a negative contact piece and a positive contact piece of the rechargeable battery cabin at the positions corresponding to the rechargeable battery cabins, and the negative contact piece and the positive contact piece are respectively contacted with the positive electrode and the negative electrode of the battery loaded in the rechargeable battery cabin to carry out charging; an emergency illuminating lamp is also arranged on the second circuit board; an emergency battery cabin is arranged in the middle of the cylindrical body, an emergency battery is mounted in the emergency battery cabin, and the emergency battery is communicated with the first circuit board through a selector switch; the emergency battery is connected with the first circuit board through the switch; and when the plug has no power input, the emergency battery is automatically switched to be conducted with the first circuit board for power supply.
Cylindrical battery charger, when with the plug connection power, put into rechargeable battery cabin with the battery, the positive negative pole of battery switches on with just, the negative pole contact of second circuit board and first circuit board respectively, the power of introducing can charge to the battery. And when the plug was extracted or the outage, change over switch can automatic switch-over make the emergency battery in the emergency battery compartment supply power to first circuit board to when having a power failure, can supply power through emergency power source, make the illumination of emergency lighting lamp on the second circuit board, realize the emergency lighting function. The multifunctional emergency lighting device has the functions of external charging and emergency lighting, can well meet the use requirements of consumers, and is wide in application range.
Drawings
Fig. 1 is a schematic diagram of a cylindrical battery charger.
Fig. 2 is an exploded view of a cylindrical battery charger configuration.
Fig. 3 is a view showing a structure of a first circuit board in a cylindrical battery charger.
Fig. 4 is a schematic diagram of a negative contact assembly in a cylindrical battery charger.
Detailed Description
As shown in fig. 1-4, a cylindrical battery charger comprises a cylindrical body 1, a plurality of rechargeable battery compartments 2 for accommodating rechargeable batteries are arranged on the periphery of the cylindrical body, and a top cover 3 and a base 4 are respectively arranged at the upper end and the lower end of the cylindrical body; a first circuit board 5 is arranged in the base, a second circuit board 6 is arranged in the top cover, the first circuit board is provided with a plug 7 for connecting a power supply, and the second circuit board is electrically connected with the first circuit board; the first circuit board and the second circuit board are respectively provided with a negative contact 8 and a positive contact 9 of the rechargeable battery compartment at the positions corresponding to the rechargeable battery compartments, and the negative contact and the positive contact can be respectively contacted with the positive electrode and the negative electrode of the battery loaded in the rechargeable battery compartment for charging. An emergency illuminating lamp for emergency illumination is also arranged on the second circuit board; an emergency battery cabin 10 is arranged in the middle of the cylindrical body, an emergency battery 11 can be installed in the emergency battery cabin, the emergency battery is communicated with the first circuit board through a change-over switch, and the change-over switch disconnects the emergency power supply from the first circuit board when a power supply is input into a plug; and when the plug has no power input, the emergency battery is automatically switched to be conducted with the first circuit board for power supply.
The first circuit board 5 of the cylindrical battery charger can also be provided with a USB charging female socket 12.
Female seat of charging through the USB that sets up can connect the USB charging wire outward and charge to realize the precious function of charging.
The first circuit board can be provided with a switch 15 for controlling the emergency lighting lamp to work, and the emergency lighting lamp can be controlled to work through the switch.
The first circuit board can be provided with a DC/AV interface, is connected with a plug of a power supply and is connected with the first circuit board through the DC/AV interface. The first circuit board detects that the external power supply of the DC/AV interface is disconnected with the commercial power, the switch for controlling the emergency illuminating lamp to work can automatically switch over the illumination, the emergency power supply in the emergency battery compartment can charge the battery, the voltage level at the two ends of the battery compartment is changed by the booster circuit arranged in the first circuit board, and the battery in the battery compartment reversely supplies the emergency illuminating lamp for illumination.
The negative contact members 8 of two adjacent rechargeable battery compartments 2 can be connected together to form a negative contact assembly 20, as shown in fig. 3, the negative contact assembly 20 includes a fixing portion 21 fixed on the first circuit board, an elastic transition portion 22 extending from the fixing portion to the bottom of the battery compartment in an inclined manner, and an arc-shaped boss 23 located at the bottom of the battery compartment and contacting with the negative electrode of the battery.
The negative electrode contact assembly realizes the installation and the disassembly of the battery in the battery cabin by pressing the arc-shaped boss down by the battery, and the battery bottom can conveniently and smoothly slide in place under the guiding action along the surface of the arc-shaped boss in the installation process, so that the installation and the disassembly are fast and convenient. And the transition part and the connecting part of the arc-shaped boss are in a cantilever structure, and the requirement of battery installation can be met by the small modification of the transition part. Therefore, the deformation of the transition part is small in the process of loading and unloading the battery, the spring contact structure does not need to be greatly deformed, the elasticity of the spring contact structure is not attenuated, the service life of the battery is long, the effective state can be kept for a long time, and the service life of the battery compartment is prolonged.
An emergency battery cabin cover 13 is arranged on the base corresponding to the emergency battery cabin and is arranged on the base 4 through a detachable structure. The edge of the emergency battery compartment cover and the inner edge of the base are provided with gaps to form an annular groove, and the inner edge of the base is provided with a hook 14 which is consistent with the edge of the emergency battery compartment cover in shape and is arranged in the groove. Through setting up the couple on the base, can pull out the couple from the recess and hang on jib or trunk, open the switch 15 of control emergency lighting lamp work, can regard as open-air camping lantern to use simple and convenient.
Claims (6)
1. A cylindrical battery charger is characterized by comprising a cylindrical body (1), wherein a plurality of rechargeable battery compartments (2) for accommodating rechargeable batteries are arranged on the periphery of the cylindrical body, and a top cover (3) and a base (4) are respectively arranged at the upper end and the lower end of the cylindrical body; a first circuit board (5) is installed in the base, a second circuit board (6) is installed in the top cover, the first circuit board is provided with a plug (7) for connecting a power supply, and the second circuit board is electrically connected with the first circuit board; the first circuit board and the second circuit board are respectively provided with a negative electrode contact member (8) and a positive electrode contact member (9) of the rechargeable battery compartment at the positions corresponding to the rechargeable battery compartments, and the negative electrode contact member and the positive electrode contact member are respectively contacted with the positive electrode and the negative electrode of the battery loaded in the rechargeable battery compartment to carry out charging; an emergency illuminating lamp is also arranged on the second circuit board; an emergency battery cabin (10) is arranged in the middle of the cylindrical body, an emergency battery (11) is arranged in the emergency battery cabin, and the emergency battery is communicated with the first circuit board through a selector switch; the emergency battery is connected with the first circuit board through the switch; and when the plug has no power input, the emergency battery is automatically switched to be conducted with the first circuit board for power supply.
2. The cylindrical battery charger according to claim 1, characterized in that the first circuit board (5) of the cylindrical battery charger is further provided with a USB female charging socket (12).
3. The cylindrical battery charger according to claim 1, wherein the negative contact members (8) of two adjacent rechargeable battery compartments (2) are connected as a whole to form a negative contact assembly (20), which comprises a fixing portion (21) fixed on the first circuit board, an elastic transition portion (22) extending from the fixing portion to the bottom of the battery compartment in an inclined manner, and a circular arc-shaped projection (23) located at the bottom of the battery compartment and contacting with the negative electrode of the battery.
4. Cylindrical battery charger according to claim 1, characterized in that an emergency battery compartment cover (13) is provided on the base in correspondence with the emergency battery compartment, which is mounted on the base (4) by means of a removable structure.
5. Cylindrical battery charger according to claim 4, characterized by the fact that the edge of the emergency battery hatch (13) is spaced from the inner edge of the base (4) forming a circular groove, in which a hook (14) is placed, shaped in correspondence with the edge of the emergency battery hatch.
6. The cylindrical battery charger according to claim 1, wherein a switch (15) for controlling the operation of an emergency lighting lamp is provided on the first circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022170374.1U CN214013889U (en) | 2020-09-28 | 2020-09-28 | Cylindrical battery charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022170374.1U CN214013889U (en) | 2020-09-28 | 2020-09-28 | Cylindrical battery charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214013889U true CN214013889U (en) | 2021-08-20 |
Family
ID=77298073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022170374.1U Active CN214013889U (en) | 2020-09-28 | 2020-09-28 | Cylindrical battery charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214013889U (en) |
-
2020
- 2020-09-28 CN CN202022170374.1U patent/CN214013889U/en active Active
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