CN214119730U - Lighting device compatible with series connection of batteries with different numbers - Google Patents
Lighting device compatible with series connection of batteries with different numbers Download PDFInfo
- Publication number
- CN214119730U CN214119730U CN202023331776.1U CN202023331776U CN214119730U CN 214119730 U CN214119730 U CN 214119730U CN 202023331776 U CN202023331776 U CN 202023331776U CN 214119730 U CN214119730 U CN 214119730U
- Authority
- CN
- China
- Prior art keywords
- battery
- bin
- connecting end
- lengthening
- pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
A lighting device compatible with series connection of batteries with different numbers comprises: a lamp cap having a connection terminal and provided with a light emitting element for illumination and a driving circuit for driving the light emitting element; the battery bin is provided with a connecting end and a tail end, when the battery bin is connected with the lamp holder, a first pole of a battery close to the connecting end in the battery bin can be electrically connected with a first terminal of the driving circuit, and a second pole of the battery close to the tail end in the battery bin can be electrically connected with a second terminal of the driving circuit; when the lengthening assembly is connected with the lamp holder and the battery bin, a first pole of the battery close to the connecting end of the lamp holder in the lengthening assembly can be electrically connected with the first terminal of the driving circuit, and a second pole of the battery close to the connecting end of the battery bin in the lengthening assembly can be electrically connected with the first pole of the battery close to the connecting end in the battery bin. The application provides a lighting device can make the consumer select the battery power supply of arbitrary festival number according to self continuation of the journey demand, and the practicality is strong.
Description
Technical Field
The utility model relates to the field of lighting technology, concretely relates to lighting device of compatible different festival number battery series connection.
Background
The lighting devices in the market, such as flashlights, can only use a fixed number of batteries to supply power, and in different usage scenarios, the cruising requirements of consumers for the lighting devices may be different, so that consumers usually need to purchase a plurality of lighting devices with different battery numbers to adapt to the usage scenarios with different cruising requirements, which brings inconvenience to the consumers and causes waste of social resources.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: the lighting device compatible with the series connection of the batteries with different numbers is provided, so that a consumer can select the battery with any number for power supply according to the self-cruising requirement.
According to a first aspect, an embodiment provides a lighting device compatible with series connection of batteries with different numbers, comprising:
a lamp cap having a connection terminal and provided with a light emitting element for illumination and a driving circuit for driving the light emitting element, the driving circuit including a first terminal and a second terminal for receiving a power supply from a battery;
the battery bin is used for placing one battery or a plurality of batteries connected in series; the cells each having a first pole and a second pole; the battery bin is provided with a connecting end and a tail end; the connecting end of the battery compartment is detachably connected with the connecting end of the lamp cap, and when the battery compartment is connected with the lamp cap, a first pole of a battery close to the connecting end in the battery compartment can be electrically connected with a first terminal of the driving circuit; the tail end of the battery bin is provided with an electric connecting terminal which is used for being in contact with a second pole of a battery close to the tail end in the battery bin so as to electrically connect the second pole of the battery with a second terminal of the driving circuit;
the lengthening assembly is used for placing one battery or a plurality of batteries connected in series; one end of the lengthening assembly can be detachably connected with the connecting end of the lamp cap, and the other end of the lengthening assembly can be detachably connected with the connecting end of the battery bin; when the lengthening assembly is connected with the connecting end of the lamp holder and the connecting end of the battery bin, a first pole of a battery close to the connecting end of the lamp holder in the lengthening assembly can be electrically connected with a first terminal of the driving circuit, and a second pole of the battery close to the connecting end of the battery bin in the lengthening assembly can be electrically connected with a first pole of the battery close to the connecting end in the battery bin.
In one possible implementation, the extension assembly includes at least one extension bin, each for holding one battery or a plurality of batteries connected in series.
In one possible implementation, the extension assembly includes at least two extension bins.
In one possible implementation, the lengthening bins each have a first connection end and a second connection end; the first connecting end of the lengthening bin can be detachably connected with the connecting end of the lamp holder; the second connecting end of the lengthening bin can be detachably connected with the connecting end of the battery bin; when the first connecting end of the lengthening bin is connected with the connecting end of the lamp holder, the first pole of the battery close to the first connecting end in the lengthening bin can be electrically connected with the first terminal of the driving circuit; when the second connecting end of the lengthening bin is connected with the connecting end of the battery bin, the second pole of the battery close to the second connecting end in the lengthening bin can be electrically connected with the first pole of the battery close to the connecting end in the battery bin.
In one possible implementation manner, the first connection end of the lengthening bin can be connected with the connection end of the lamp cap through a threaded structure, and the second connection end of the lengthening bin can be connected with the connection end of the battery bin through a threaded structure.
In one possible implementation, the lengthening bins each have a first connection end and a second connection end; the first connecting end of any lengthening bin and the second connecting end of the other lengthening bin can be detachably connected; when the two lengthening bins are connected, the second pole of the battery close to the second connecting end in one lengthening bin can be electrically connected with the first pole of the battery close to the first connecting end in the other lengthening bin.
In one possible implementation, the first connecting end of any one elongated bin and the second connecting end of another elongated bin can be connected by a threaded structure.
In one possible implementation manner, the connecting end of the battery bin is connected with the connecting end of the lamp cap through a threaded structure; one end of the lengthening assembly can be connected with the connecting end of the lamp holder through a threaded structure, and the other end of the lengthening assembly can be connected with the connecting end of the battery bin through a threaded structure.
In one possible implementation manner, the first terminal of the driving circuit and the electrical connection terminal of the tail end of the battery compartment are both conductive elastic pieces.
Implement the embodiment of the utility model provides a following beneficial effect has:
according to the lighting device of the embodiment, the purpose of changing the number of the serially-connected battery sections can be achieved according to whether the lengthening assembly is used or the number of the lengthening bins in the lengthening assembly is changed, so that a consumer can select the battery with any number for power supply according to the self cruising demand, the lighting device with different numbers of battery sections does not need to be purchased to adapt to different use scenes of cruising demands, convenience is brought to the consumer, the practicability is high, and social resources are saved.
Drawings
Fig. 1 is a first structural diagram of an embodiment of a lighting device compatible with series connection of batteries with different numbers according to the present application;
FIG. 2 is a block diagram of a driving circuit of a lighting device compatible with series connection of different numbers of batteries according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a lighting device compatible with series connection of batteries with different numbers according to an embodiment of the present application.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "coupled", as used herein, includes both direct and indirect coupling, unless otherwise indicated.
The batteries referred to herein each have a first pole and a second pole, the second pole of the battery being a negative pole when the first pole of the battery is a positive pole; conversely, when the first pole of the battery is negative, the second pole of the battery is positive.
Because the batteries are generally placed in the battery compartment with a fixed structure, the lighting device on the market, such as a flashlight, can only use the batteries with a fixed number for power supply, and cannot randomly change the number of the batteries according to the cruising demand. For this reason, the inventor proposes to use a combination of a detachable battery compartment and an extension assembly to house a battery or a plurality of batteries connected in series, so that the number of the batteries connected in series can be changed by using or not using the extension assembly or changing the length of the extension assembly.
The first embodiment is as follows:
referring to fig. 1, an embodiment of a lighting device compatible with series connection of batteries with different numbers includes a lamp cap 10, a battery compartment 20 and a lengthening assembly 30, and each module is described in detail below.
The base 10 has a connection end. In some embodiments, the connection end of the lamp cap 10 may be provided in an open structure. The lamp cap 10 is further provided with a light emitting element for illumination. In some embodiments, the light emitting elements may be LEDs. The lamp cap 10 is further provided with a driving circuit for driving the light emitting element, the driving circuit comprising a first terminal 11 and a second terminal for receiving a battery supply. In some embodiments, the first terminal 11 of the driving circuit may be a conductive elastic member such as a conductive spring.
Referring to fig. 2, in some embodiments, the driving circuit may further include a sampling module 101, a control module 102, and a driving module 103, which are capable of operating the light emitting elements at a constant current and keeping the brightness unchanged when one or any number of serially connected batteries are used for supplying power. The sampling module 101 is connected to the first terminal 11 and the second terminal of the driving circuit, and is configured to sample the battery voltage and output the sampled voltage to the control module 102. The control module 102 is configured to obtain a sampling voltage at the time of starting, calculate a number of battery nodes currently connected in series according to the sampling voltage at the time of starting, calculate a minimum duty ratio of a PWM signal according to the calculated number of battery nodes, and output the PWM signal with the minimum duty ratio to the driving module 103 to drive the light emitting element; then obtaining the real-time working current of the light-emitting element, and comparing the real-time working current with a preset working current to obtain a comparison result; the control module 102 adjusts the duty ratio of the current PWM signal according to the comparison result, so that the real-time operating current is equal to the preset operating current. In some embodiments, when the comparison result is that the real-time operating current is smaller than the preset operating current, the control module 102 increases the duty ratio of the current PWM signal step by step, so that the real-time operating current is equal to the preset operating current; when the comparison result indicates that the real-time working current is greater than the preset working current, the control module 102 decreases the duty ratio of the current PWM signal step by step, so that the real-time working current is equal to the preset working current. Finally, the light-emitting element maintains constant current operation and keeps the brightness unchanged. In some embodiments, the control module 102 may be an MCU micro-control unit such as a single chip microcomputer or an FPGA. The driving module 103 is configured to obtain the PWM signal output by the control module 102, and provide a current to the light emitting element according to a duty ratio of the PWM signal.
The battery compartment 20 is used for accommodating one battery or a plurality of batteries connected in series, and the battery compartment 20 has a connecting end and a tail end. In some embodiments, the connection ends of the battery compartment 20 may be arranged in an open configuration and the tail ends of the battery compartment 20 may be arranged in a closed configuration. The connection end of the battery chamber 20 is detachably connected with the connection end of the lamp cap 10. In some embodiments, the connection end of the battery chamber 20 may be connected with the connection end of the lamp cap 10 through a screw structure.
When the battery compartment 20 is connected to the lamp cap 10, a first pole of the battery in the battery compartment 20 near the connection terminal can be electrically connected to the first terminal 11 of the driving circuit. The rear end of the battery compartment 20 is provided with an electrical connection terminal 21 for contacting a second pole of a battery in the battery compartment 20 near the rear end to electrically connect the second pole of the battery with a second terminal of the driving circuit. In some embodiments, the electrical connection terminal 21 at the rear end of the battery compartment 20 may be an electrically conductive elastic member such as an electrically conductive spring.
In some embodiments, the electrical connection terminal 21 at the tail end of the battery compartment 20 is electrically connected to the second terminal of the driving circuit, which may be a way of providing conductive layers in the lamp cap 10 and the battery compartment 20, respectively, and electrically connecting the electrical connection terminal 21 at the tail end of the battery compartment 20 to the second terminal of the driving circuit by connecting the conductive layer of the lamp cap 10 to the conductive layer of the battery compartment 20, connecting the conductive layer of the lamp cap 10 to the second terminal of the driving circuit, and connecting the conductive layer of the battery compartment 20 to the electrical connection terminal 21; or the electric connection terminal 21 at the rear end of the battery case 20 may be electrically connected to the second terminal of the driving circuit by wire connection or the like.
The extension assembly 30 is used to house one battery or a plurality of batteries connected in series. In some embodiments, both ends of the extension assembly 30 may be provided in an open configuration. One end of the extension assembly 30 can be detachably connected with the connection end of the lamp cap 10, and the other end can be detachably connected with the connection end of the battery chamber 20. In some embodiments, one end of the extension assembly 30 can be connected to the connection end of the lamp cap 10 through a screw structure, and the other end can be connected to the connection end of the battery compartment 20 through a screw structure.
When the extension unit 30 is connected to the connection end of the base 10 and the connection end of the battery compartment 20, a first pole of the battery in the extension unit 30, which is close to the connection end of the base 10, can be electrically connected to the first terminal 11 of the driving circuit, and a second pole of the battery in the extension unit 30, which is close to the connection end of the battery compartment 20, can be electrically connected to the first pole of the battery in the battery compartment 20, which is close to the connection end.
In some embodiments, the extension assembly 30 may include at least one elongated compartment 31, each elongated compartment 31 being configured to receive a battery or batteries connected in series. The lengthening bins 31 each have a first connection end and a second connection end. In some embodiments, the first and second connection ends of the elongated bin 31 may be provided in an open configuration. The first connecting end of the lengthened cabin 31 can be detachably connected with the connecting end of the lamp cap 10, and the second connecting end of the lengthened cabin 31 can be detachably connected with the connecting end of the battery cabin 20. In some embodiments, the first connection end of the elongated bin 31 can be connected with the connection end of the lamp cap 10 through a screw structure, and the second connection end of the elongated bin 31 can be connected with the connection end of the battery bin 20 through a screw structure.
When the first connection end of the elongated bin 31 is connected to the connection end of the lamp cap 10, the first pole of the battery in the elongated bin 31, which is close to the first connection end, can be electrically connected to the first terminal 11 of the driving circuit. When the second connection end of the elongated bin 31 is connected to the connection end of the battery bin 20, the second pole of the battery in the elongated bin 31 close to the second connection end can be electrically connected to the first pole of the battery in the battery bin 20 close to the connection end.
Referring to FIG. 3, in some embodiments, the extension assembly 30 may include two or more extension cartridges 31. When the extension assembly 30 includes two or more extension bins 31, the first connecting end of any one extension bin 31 and the second connecting end of another extension bin 31 can be removably connected. In some embodiments, the first connecting end of any one elongated bin 31 and the second connecting end of another elongated bin 31 can be connected by a threaded structure. When two elongated bins 31 are connected, the second pole of the battery in one elongated bin 31 near the second connection end thereof can be electrically connected with the first pole of the battery in the other elongated bin 31 near the first connection end thereof.
When the lighting device compatible with batteries with different numbers of batteries in series connection in the embodiment is used, the number of the batteries in series connection can be changed by judging whether the lengthening assembly 30 is used or not and changing the number of the lengthening bins 31 in the lengthening assembly 30, so that a consumer can select the batteries with any number to supply power according to the self cruising demand, the lighting device with different numbers of batteries is not required to be purchased to adapt to different use scenes of the cruising demand, convenience is provided for the consumer, the practicability is high, and social resources are saved.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (9)
1. A lighting device compatible with series connection of batteries with different numbers, comprising:
a lamp cap having a connection terminal and provided with a light emitting element for illumination and a driving circuit for driving the light emitting element, the driving circuit including a first terminal and a second terminal for receiving a power supply from a battery;
the battery bin is used for placing one battery or a plurality of batteries connected in series; the cells each having a first pole and a second pole; the battery bin is provided with a connecting end and a tail end; the connecting end of the battery compartment is detachably connected with the connecting end of the lamp cap, and when the battery compartment is connected with the lamp cap, a first pole of a battery close to the connecting end in the battery compartment can be electrically connected with a first terminal of the driving circuit; the tail end of the battery bin is provided with an electric connecting terminal which is used for being in contact with a second pole of a battery close to the tail end in the battery bin so as to electrically connect the second pole of the battery with a second terminal of the driving circuit;
the lengthening assembly is used for placing one battery or a plurality of batteries connected in series; one end of the lengthening assembly can be detachably connected with the connecting end of the lamp cap, and the other end of the lengthening assembly can be detachably connected with the connecting end of the battery bin; when the lengthening assembly is connected with the connecting end of the lamp holder and the connecting end of the battery bin, a first pole of a battery close to the connecting end of the lamp holder in the lengthening assembly can be electrically connected with a first terminal of the driving circuit, and a second pole of the battery close to the connecting end of the battery bin in the lengthening assembly can be electrically connected with a first pole of the battery close to the connecting end in the battery bin.
2. The lighting device of claim 1, wherein the extension assembly comprises at least one extension bin, each extension bin for receiving one battery or a plurality of batteries in series.
3. The lighting device of claim 2, wherein the extension assembly comprises at least two extension bins.
4. A lighting device as claimed in claim 2 or 3, wherein said elongated bins each have a first connection end and a second connection end; the first connecting end of the lengthening bin can be detachably connected with the connecting end of the lamp holder; the second connecting end of the lengthening bin can be detachably connected with the connecting end of the battery bin; when the first connecting end of the lengthening bin is connected with the connecting end of the lamp holder, the first pole of the battery close to the first connecting end in the lengthening bin can be electrically connected with the first terminal of the driving circuit; when the second connecting end of the lengthening bin is connected with the connecting end of the battery bin, the second pole of the battery close to the second connecting end in the lengthening bin can be electrically connected with the first pole of the battery close to the connecting end in the battery bin.
5. The lighting device as defined in claim 4, wherein the first connecting end of the elongated bin is capable of being connected with the connecting end of the lamp holder through a screw structure, and the second connecting end of the elongated bin is capable of being connected with the connecting end of the battery bin through a screw structure.
6. A lighting device as recited in claim 3, wherein said elongated bins each have a first connection end and a second connection end; the first connecting end of any lengthening bin and the second connecting end of the other lengthening bin can be detachably connected; when the two lengthening bins are connected, the second pole of the battery close to the second connecting end in one lengthening bin can be electrically connected with the first pole of the battery close to the first connecting end in the other lengthening bin.
7. The lighting device of claim 6, wherein the first connecting end of any one elongated bin and the second connecting end of another elongated bin are connectable by a threaded arrangement.
8. The lighting device according to claim 1, wherein the connection end of the battery chamber is connected with the connection end of the lamp cap through a screw structure; one end of the lengthening assembly can be connected with the connecting end of the lamp holder through a threaded structure, and the other end of the lengthening assembly can be connected with the connecting end of the battery bin through a threaded structure.
9. The lighting device according to claim 1, wherein the first terminal of the driving circuit and the electrical connection terminal of the rear end of the battery compartment are both electrically conductive elastic members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331776.1U CN214119730U (en) | 2020-12-30 | 2020-12-30 | Lighting device compatible with series connection of batteries with different numbers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331776.1U CN214119730U (en) | 2020-12-30 | 2020-12-30 | Lighting device compatible with series connection of batteries with different numbers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214119730U true CN214119730U (en) | 2021-09-03 |
Family
ID=77493433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023331776.1U Active CN214119730U (en) | 2020-12-30 | 2020-12-30 | Lighting device compatible with series connection of batteries with different numbers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214119730U (en) |
-
2020
- 2020-12-30 CN CN202023331776.1U patent/CN214119730U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10151433B2 (en) | Portable light having a molded housing and/or a dual function light source | |
| KR101690607B1 (en) | Portable backup power supply | |
| CN111108660A (en) | Rechargeable battery cross-over starting device with control switch backlight system | |
| CN101453815A (en) | Constant current outputting adaptive LED lamp controller | |
| CN201302052Y (en) | Multifunctional chargeable LED lamp unit | |
| CN204559932U (en) | Controller applied to street lamp | |
| CN214119730U (en) | Lighting device compatible with series connection of batteries with different numbers | |
| CN103687241A (en) | Emergency led lamp | |
| CN103188842A (en) | Miner lamp | |
| JP2011090970A (en) | Led emergency lighting device | |
| CN201373320Y (en) | Solar energy lighting device | |
| CN111226370A (en) | Rechargeable battery jump starting device and rechargeable battery assembly | |
| CN107543094A (en) | A kind of LED lamp with function of emergency illumination | |
| CN101008480A (en) | Module combination type low voltage LED heliolamp | |
| CN1683818A (en) | Portable self-aid type lighting device | |
| CN109005619B (en) | LED driving chip with charging and discharging management function | |
| CN202750278U (en) | Energy-saving lamp switching device and switching-type energy-saving lamp power supply device | |
| CN201672424U (en) | Quick charging high power light-emitting diode searchlight with super capacitance to substitute charging battery | |
| CN201555031U (en) | Multifunctional movable lamp | |
| KR200418642Y1 (en) | Apparatus for Charging Battery Using Sollar Cell | |
| CN217642762U (en) | Connector with selection function | |
| CN220822666U (en) | LED lamp display delay circuit based on CJ431 and voltage-stabilizing tube control | |
| CN203893052U (en) | LED (Light Emitting Diode) solar table lamp | |
| CN215569855U (en) | Modular hand-held flashlight capable of being extended in sections and kit for assembling flashlight | |
| CN217282306U (en) | Multi-power supply lighting lamp control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |