CN216047295U - Ceiling lamp capable of emergency lighting - Google Patents
Ceiling lamp capable of emergency lighting Download PDFInfo
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- CN216047295U CN216047295U CN202121710916.8U CN202121710916U CN216047295U CN 216047295 U CN216047295 U CN 216047295U CN 202121710916 U CN202121710916 U CN 202121710916U CN 216047295 U CN216047295 U CN 216047295U
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Abstract
The utility model relates to a ceiling lamp capable of emergency lighting, which comprises a shell and a functional component, wherein the shell is provided with a lamp holder; the shell comprises a shell and a lampshade which are buckled and connected, a ceiling fixing piece fixedly arranged at two radial ends of the shell and a sealing ring arranged at the buckling and connecting part of the shell and the lampshade; the functional component comprises a circuit board, a lamp panel and a lithium battery which are arranged in the shell; the lamp plate and lithium cell are connected to the circuit board electricity, and the lithium cell is used for providing emergent power consumption to the lamp plate. The inside lithium cell that is equipped with the integral type assembly of this ceiling light under the circumstances such as commercial power outage, by the emergent power consumption of lithium cell to ceiling light output, maintains the ceiling light operation to under the circumstances that need not additionally to add special emergency light, obtain the illuminating effect and the installation condition who are superior to the emergency light.
Description
Technical Field
The utility model relates to the technical field of lighting lamps, in particular to a ceiling lamp capable of emergency lighting.
Background
The ceiling lamp is generally used in indoor spaces such as a living room and a kitchen, is installed in a central area of a ceiling, and has an excellent illumination effect such that emitted light can be uniformly projected to each area of the room. On the other hand, emergency lights used for emergency lighting in case of power failure, etc. are often hung on a wall, but they have only a limited light projection range and are difficult to illuminate each indoor area.
Therefore, when the power is off, the ceiling lamp with excellent lighting effect can be instantly extinguished along with the power failure of the mains supply because the ceiling lamp does not have the emergency lighting function; meanwhile, the emergency lamp can only provide a limited emergency lighting function, and a power supply line and a mounting position are additionally arranged aiming at the emergency lamp, so that the use experience is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art and provides a ceiling lamp capable of emergency lighting.
The technical scheme adopted by the utility model is as follows: an emergency illuminable ceiling light comprising:
a shell 1 and a functional component 2;
the shell 1 comprises a shell 11 and a lampshade 12 which are connected in a buckling manner, ceiling fixing pieces 13 fixedly arranged at two radial ends of the shell 11, and a sealing ring 14 arranged at the buckling connection position of the shell 11 and the lampshade 12;
the functional component 2 comprises a circuit board 21, a lamp panel 22 and a lithium battery 23 which are arranged in the shell 1;
Preferably, the ceiling fixing member 13 is cast by a cold-rolled steel plate, a screw hole site adapted to a ceiling is formed in the middle of the ceiling fixing member, and both ends of the ceiling fixing member are fixedly mounted at both radial ends of the housing 11 through screws, so that the housing 1 is fixedly mounted at a mounting area of the ceiling through screws matching with the ceiling fixing member 13;
the housing 11 has a label 15 disposed on a side thereof, and a fan-shaped recessed area for mounting a wire connector 24 is formed on one side of the top surface of the housing 11.
Preferably, the circuit board 21 includes a power module, a central processing module, an emergency driving module and a lighting module, wherein the power module is connected to the central processing module and the lighting module, and the central processing module is connected to the emergency driving module and the lighting module;
the mains supply is connected through the wire connector 24 and is output to the power supply module;
the power supply module comprises a power supply module and a voltage transformation module;
the transformation submodule comprises a first transformer T2 and a rectifier bridge stack DB1, wherein the model of the first transformer T2 is EE16, and the model of the rectifier bridge stack DB1 is ABS 10;
the transformation sub-module receives the commercial power, converts the commercial power into direct current through the first transformer T2 and the rectifier bridge DB1, and transmits the direct current to the power supply sub-module and the lighting module.
Preferably, the power supply module comprises a low-power consumption primary side feedback control chip U3 with the model number of LP 3773C;
the central processing module comprises a battery charging submodule, a battery voltage detection submodule and a microcontroller U4 with a model of YTE1809, wherein the battery charging submodule is electrically connected with the lithium battery 23;
the power supply module converts the direct current into an operating current which is adaptive to the central processing module and the lighting module and a charging current which is adaptive to the charging of the lithium battery 23 through the low-power consumption primary side feedback control chip U3;
when the commercial power is normally accessed, the power supply module continuously outputs the running current to the central processing module, and the battery charging sub-module outputs the charging current to the lithium battery 23, at this time, the power supply module outputs a feedback signal to the 5 th pin of the microcontroller U4, and the lithium battery 23 is in a charging state.
Preferably, the lighting module comprises a control sub-module and a constant current sub-module;
the control submodule comprises a triode Q3 with the model number of 9013 and a photoelectric coupler U5;
the model of the photoelectric coupler U5 is EL817, the 2 nd pin of the photoelectric coupler U5 is connected with the 3 rd pin of the microcontroller U4 through the triode Q3, and the 3 rd pin of the photoelectric coupler U5 is connected with the wire connector 24;
the constant current sub-module is electrically connected with the lamp panel 22;
the constant current submodule comprises a constant current driving chip U2 with the model number of BP2958D and is used for providing constant running current for the lamp panel 22;
when the 5 th pin of the microcontroller U4 detects the feedback signal, the power supply module outputs the operating current to the constant current driving chip U2, and then the lamp bead on the lamp panel 22 receives the operating current to realize work illumination.
Preferably, when the commercial power is cut off, the power supply module does not output the feedback signal to the 5 th pin of the microcontroller U4, and at this time, the lithium battery 23 is in a discharge state and outputs emergency power to the microcontroller U4.
Preferably, the emergency driving module comprises a second transformer T6 with the model number EE13-22 and a field-effect tube Q7 with the model number 20N 06;
the grid electrode of the field effect transistor Q7 is connected with the 12 th pin of the microcontroller U4 and is used for rectifying the emergency electricity;
when the commercial power outage, just microcontroller U4 pin 5 can not detect during the feedback signal, microcontroller U4 to emergency drive module output is used for the drive signal of emergency drive module operation, at this moment, emergency drive module to lamp plate 22 output emergency power consumption, and then, lamp pearl on lamp plate 22 receives emergency power consumption realizes emergency lighting.
Compared with the prior art, the utility model has the following advantages:
the inside lithium cell that is equipped with the integral type assembly of this ceiling light under the circumstances such as commercial power outage, by the emergent power consumption of lithium cell to ceiling light output, maintains the ceiling light operation to under the circumstances that need not additionally to add special emergency light, obtain the illuminating effect and the installation condition who are superior to the emergency light.
Drawings
FIG. 1 is an exploded view of an emergency lighting ceiling light of the present invention;
FIG. 2 is a three-dimensional view of an emergency illuminable ceiling light of the present invention;
FIG. 3 is a schematic diagram of a product for an emergency lighting ceiling light of the present invention;
fig. 4 is a schematic circuit diagram of an emergency lighting ceiling lamp according to the present invention.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and embodiment examples. The utility model can be implemented by:
an emergency illuminable ceiling light comprising:
a shell 1 and a functional component 2;
the shell 1 comprises a shell 11 and a lampshade 12 which are connected in a buckling way, a ceiling fixing piece 13 fixedly arranged at two radial ends of the shell 11 and a sealing ring 14 arranged at the buckling connection position of the shell 11 and the lampshade 12;
the functional component 2 comprises a circuit board 21, a lamp panel 22 and a lithium battery 23 which are arranged in the shell 1;
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is an exploded schematic view of a ceiling lamp capable of emergency lighting according to the present invention; FIG. 2 is a three-dimensional view of an emergency illuminable ceiling light of the present invention; FIG. 3 is a schematic diagram of a product for an emergency lighting ceiling light of the present invention;
fig. 4 is a schematic circuit diagram of an emergency lighting ceiling lamp according to the present invention.
The emergency lighting ceiling lamp of the utility model may comprise the following embodiments:
in this embodiment, the ceiling fixing member 13 is cast by a cold-rolled steel plate, a screw hole site adapted to the ceiling is formed in the middle of the ceiling fixing member, and both ends of the ceiling fixing member are fixedly mounted at both radial ends of the housing 11 through screws, so that the housing 1 is fixedly mounted at the mounting area of the ceiling through screws cooperating with the ceiling fixing member 13;
the housing 11 has a label 15 disposed on a side thereof, and a fan-shaped recessed area for receiving the wire connector 24 is formed on one side of the top surface of the housing 11.
As an optional implementation manner, during installation, the circuit board 21, the lamp panel 22 and the lithium battery 23 are installed between the housing 11 and the lamp shade 12, the wire connector 24 is fixed to a fan-shaped concave area of the housing 11 through screws, a sealing ring is placed at a buckling connection position of the housing 11 and the lamp shade 12 before the housing 11 and the lamp shade 12 are buckled, the main body is installed in a damp-proof and dust-proof manner, the ceiling fixing member 13 is fixedly installed at a specific position of a ceiling through screw hole positions and screws adapted to the ceiling, screw hole positions are uniformly distributed at two radial ends of the main body, the screw hole positions are aligned to the screw hole positions at two ends of the ceiling fixing member 13, and the main body and the ceiling fixing member 13 are fixedly installed through screws, so that the ceiling lamp is installed; the ceiling lamp is a surface mounting type lamp, is suitable for being mounted on walls and ceilings, and is simple, convenient and quick to mount; the structure adopts an integrated design, so that the appearance is beautified, and the installation difficulty is reduced; in addition, the side of the housing 11 is provided with a label 15 for displaying information such as product model and company name, which is convenient for users to identify.
In this embodiment, the circuit board 21 includes a power module, a central processing module, an emergency driving module and an illumination module, wherein the power module is connected to the central processing module and the illumination module, and the central processing module is connected to the emergency driving module and the illumination module;
the mains supply is connected through the wire connector 24 and is output to the power supply module;
the power supply module comprises a power supply module and a voltage transformation module;
the transformation submodule comprises a first transformer T2 and a rectifier bridge stack DB1, wherein the model of the first transformer T2 is EE16, and the model of the rectifier bridge stack DB1 is ABS 10;
the transformation sub-module receives the commercial power, converts the commercial power into direct current through the first transformer T2 and the rectifier bridge DB1, and transmits the direct current to the power supply sub-module and the lighting module.
In this embodiment, the power supply module includes a low-power consumption primary side feedback control chip U3 with model number LP 3773C;
the central processing module comprises a battery charging submodule, a battery voltage detection submodule and a microcontroller U4 with a model of YTE1809, wherein the battery charging submodule is electrically connected with the lithium battery 23;
the power supply module converts the direct current into running current which is suitable for the central processing module and the lighting module and charging current which is suitable for charging the lithium battery 23 through a low-power consumption primary side feedback control chip U3;
when the mains supply is normally connected, the power supply sub-module continuously outputs the running current to the central processing module, and outputs the charging current to the lithium battery 23 through the battery charging sub-module, at the moment, the power supply sub-module outputs a feedback signal to the 5 th pin of the microcontroller U4, and the lithium battery 23 is in a charging state.
In this embodiment, the lighting module includes a control sub-module and a constant current sub-module;
the control submodule comprises a triode Q3 with the model number of 9013 and a photoelectric coupler U5;
the model of the photoelectric coupler U5 is EL817, the 2 nd pin of the photoelectric coupler U5 is connected with the 3 rd pin of the microcontroller U4 through a triode Q3, and the 3 rd pin of the photoelectric coupler U5 is connected with the connector 24;
the constant current sub-module is electrically connected with the lamp panel 22;
the constant current submodule comprises a constant current driving chip U2 with the model number of BP2958D and is used for providing constant running current for the lamp panel 22;
when microcontroller U4 5 th pin detected feedback signal, power module exported operating current to constant current driver chip U2, and then, the lamp pearl on lamp plate 22 received operating current, realized the work illumination.
As an optional implementation mode, when the commercial power is normally connected in, the ceiling lamp is in a normal lighting state, the lighting module outputs a constant running current to the lamp panel 22, and the power supply module outputs a feedback signal to the 5 th pin of the microcontroller U4, at this time, the emergency driving module is in a standby state, the battery charging submodule outputs a charging current to the lithium battery 23, and the lamp bead on the lamp panel 22 realizes working lighting. The wire connector 24 is used for connecting the commercial power in parallel through three wires, wherein the three wires are an L wire, an N wire and a K wire respectively, and the K wire is connected with an external ON/OFF switch and used for controlling the power-ON/OFF of the ceiling lamp in a normal lighting state; when the external ON/OFF switch is in an ON state, the ceiling lamp is powered ON, and at the moment, the lamp beads ON the lamp panel 22 work for illumination; when the external ON/OFF switch is in the OFF state, the ceiling lamp is powered OFF, and at the moment, the lamp beads ON the lamp panel 22 are extinguished. Therefore, the user can control the ON and OFF of the lamp beads ON the lamp panel 22 through the external ON/OFF switch, and the electric power waste can be avoided under the condition that extra illumination is not needed.
In this embodiment, when the commercial power is cut off, the power supply module does not output a feedback signal to the 5 th pin of the microcontroller U4, and at this time, the lithium battery 23 is in a discharge state and outputs emergency power to the microcontroller U4.
In the embodiment, the emergency driving module comprises a second transformer T6 with the model number of EE13-22 and a field-effect tube Q7 with the model number of 20N 06;
the grid electrode of the field effect transistor Q7 is connected with the 12 th pin of the microcontroller U4 and is used for rectifying emergency electricity;
when the commercial power outage, and microcontroller U4 5 th pin when can not detect feedback signal, microcontroller U4 is used for driving the drive signal of emergency drive module operation to emergency drive module output, and at this moment, emergency drive module exports emergent power consumption to lamp plate 22, and then, the lamp pearl on lamp plate 22 receives emergent power consumption, realizes emergency lighting.
As an optional implementation manner, when the commercial power cannot be normally connected due to a fault or low voltage, the ceiling lamp is in an emergency lighting state, the lithium battery 23 is in a discharging state, and outputs an emergency power utilization maintaining circuit to operate, meanwhile, the 5 th pin of the microcontroller U4 cannot detect a feedback signal and outputs a driving signal to the emergency driving module, at this time, the emergency driving module operates, the control sub-module is in a standby state, the emergency power utilization is rectified through the field-effect tube Q7, the emergency power utilization is boosted through the second transformer T6, emergency power utilization is output to the lamp panel 22 through the constant current sub-module, and the lamp bead on the lamp panel 22 realizes emergency lighting; when troubleshooting, commercial power resume normal access, the ceiling light resumes normal lighting status, and the lamp pearl on lamp plate 22 receives operating current. Therefore, under the condition of commercial power outage, the lamp beads on the lamp panel 22 can maintain working illumination through emergency power utilization, and inconvenience caused by sudden situations can be reduced.
To sum up, this ceiling light is inside to be equipped with the lithium cell of integral type assembly, under the circumstances such as commercial power outage, by the emergent power consumption of lithium cell to ceiling light output, maintains the ceiling light operation to under the circumstances that need not additionally to add special emergency light, obtain the illuminating effect and the installation condition that are superior to the emergency light.
Finally, it should be understood that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An emergency illuminable ceiling light comprising:
a housing and a functional assembly;
the shell comprises a shell and a lampshade which are connected in a buckling manner, a ceiling fixing piece fixedly arranged at two radial ends of the shell, and a sealing ring arranged at the buckling connection position of the shell and the lampshade;
the functional component comprises a circuit board, a lamp panel and a lithium battery which are arranged in the shell;
the circuit board electricity is connected the lamp plate reaches the lithium cell, the lithium cell be used for to the lamp plate provides emergent power consumption.
2. The emergency illuminable ceiling light of claim 1, comprising:
the ceiling fixing piece is cast by a cold-rolled steel plate, a screw hole position matched with a ceiling is formed in the middle of the ceiling fixing piece, and two ends of the ceiling fixing piece are fixedly arranged at two radial ends of the shell through screws, so that the shell is fixedly arranged in an installation area of the ceiling through the cooperation of the screws and the ceiling fixing piece;
the side of the shell is provided with a label, and one side of the top surface of the shell is provided with a fan-shaped concave area for installing a wire connector.
3. The emergency illuminable ceiling light of claim 2, comprising:
the circuit board comprises a power supply module, a central processing module, an emergency driving module and a lighting module, wherein the power supply module is connected with the central processing module and the lighting module, and the central processing module is connected with the emergency driving module and the lighting module;
the mains supply is connected through the wire connector and is output to the power supply module;
the power supply module comprises a power supply module and a voltage transformation module;
the transformation submodule comprises a first transformer and a rectifier bridge stack, wherein the model of the first transformer is EE16, and the model of the rectifier bridge stack is ABS 10;
the transformation sub-module receives the commercial power, converts the commercial power into direct current through the first transformer and the rectifier bridge stack, and transmits the direct current to the power supply sub-module and the lighting module.
4. An emergency illuminable ceiling light as claimed in claim 3, comprising:
the power supply module comprises a low-power consumption primary side feedback control chip with the model number of LP 3773C;
the central processing module comprises a battery charging submodule, a battery voltage detection submodule and a microcontroller with a model of YTE1809, wherein the battery charging submodule is electrically connected with the lithium battery;
the power supply module converts the direct current into running current adaptive to the central processing module and the lighting module and charging current adaptive to the lithium battery charging through the low-power consumption primary side feedback control chip;
when the commercial power is normally accessed, the power supply sub-module continuously outputs the running current to the central processing module, and passes through the battery charging sub-module to the lithium battery outputs the charging current, at the moment, the power supply sub-module outputs a feedback signal to the 5 th pin of the microcontroller, and the lithium battery is in a charging state.
5. The emergency illuminable ceiling light of claim 4, comprising:
the lighting module comprises a control sub-module and a constant current sub-module;
the control submodule comprises a triode with the model number of 9013 and a photoelectric coupler;
the type of the photoelectric coupler is EL817, the No. 2 pin of the photoelectric coupler is connected with the No. 3 pin of the microcontroller through the triode, and the No. 3 pin of the photoelectric coupler is connected with the wire connector;
the constant current sub-module is electrically connected with the lamp panel;
the constant current sub-module comprises a constant current driving chip with the model number of BP2958D and is used for providing constant running current for the lamp panel;
when the 5 th pin of the microcontroller detects the feedback signal, the power supply module outputs the running current to the constant current driving chip, and then the lamp bead on the lamp panel receives the running current to realize work illumination.
6. The emergency illuminable ceiling light of claim 4, comprising:
when the commercial power is disconnected, the power supply module does not output the feedback signal to the 5 th pin of the microcontroller, and at the moment, the lithium battery is in a discharging state and outputs emergency power to the microcontroller.
7. The emergency illuminable ceiling light of claim 6, comprising:
the emergency driving module comprises a second transformer with the model number of EE13-22 and a field effect transistor with the model number of 20N 06;
the grid electrode of the field effect tube is connected with a 12 th pin of the microcontroller and is used for rectifying the emergency electricity;
pins 1 and 5 of the second transformer are electrically connected with the lamp panel, and are used for converting the voltage value of the emergency electricity into a voltage value suitable for work illumination of the lamp panel and outputting the converted emergency electricity;
when the commercial power is disconnected, just microcontroller 5 th pin can not detect during the feedback signal, microcontroller to emergency drive module output is used for the drive signal of emergency drive module operation, this moment, emergency drive module to the lamp plate output emergency power consumption, and then, lamp pearl on the lamp plate is received emergency power consumption realizes emergency lighting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121710916.8U CN216047295U (en) | 2021-07-26 | 2021-07-26 | Ceiling lamp capable of emergency lighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121710916.8U CN216047295U (en) | 2021-07-26 | 2021-07-26 | Ceiling lamp capable of emergency lighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216047295U true CN216047295U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121710916.8U Active CN216047295U (en) | 2021-07-26 | 2021-07-26 | Ceiling lamp capable of emergency lighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216047295U (en) |
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2021
- 2021-07-26 CN CN202121710916.8U patent/CN216047295U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230302 Address after: No. 29, Keji Avenue, Chengdong Neighborhood Committee Industrial Park, Decheng Street, Deqing County, Zhaoqing City, Guangdong Province, 526000 Patentee after: Zhaoqing Yingyou Lighting Technology Co.,Ltd. Address before: 1-3 / F, complex building, no.22-3, KANGLONG 5th Road, Henglan Town, Zhongshan City, Guangdong Province, 528400 Patentee before: ZHONGSHAN LEDTIMES GROUP CO.,LTD. |
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| TR01 | Transfer of patent right |