CN110657358B - Emergency lighting lamp - Google Patents
Emergency lighting lamp Download PDFInfo
- Publication number
- CN110657358B CN110657358B CN201910955829.XA CN201910955829A CN110657358B CN 110657358 B CN110657358 B CN 110657358B CN 201910955829 A CN201910955829 A CN 201910955829A CN 110657358 B CN110657358 B CN 110657358B
- Authority
- CN
- China
- Prior art keywords
- lamp
- resistor
- diode
- lampshade
- steel sheet
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/08—Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
- F21L4/085—Pocket lamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/22—Adjustable mountings telescopic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an emergency illuminating lamp which comprises a lamp holder, a lampshade and an end cover, wherein the lampshade is arranged at the top of the lamp holder, the top of the lampshade is fixedly connected with the end cover, a lamp tube is arranged inside the lampshade, a double-layer accommodating groove for accommodating the lampshade and the lamp tube is arranged inside the lamp holder, a positioning seat is arranged at the center of the accommodating groove, a battery and a circuit board are arranged below the positioning seat, a spiral steel sheet is fixedly inserted above the positioning seat, and a flexible lamp strip is attached to the surface of the spiral steel sheet. According to the emergency illuminating lamp and the circuit thereof, the accommodating groove for accommodating the lampshade part is formed in the bottom of the lamp holder, so that the emergency illuminating lamp can be conveniently contracted and folded when being carried about, the volume of the lamp body is reduced as much as possible, and the occupied space is reduced; when the spiral steel sheet in the lamp tube is integrally contracted, the flexible lamp strip on the surface of the lamp tube has better flexibility and can be repeatedly used; the circuit part is reasonable in design and more energy-saving, the endurance time of the emergency lamp is prolonged, and convenience is brought to a user to use the emergency lamp under the condition of long-time operation.
Description
Technical Field
The invention relates to an emergency illuminating lamp, in particular to an emergency illuminating lamp.
Background
The emergency lighting lamp is a lamp which can effectively illuminate and display an evacuation channel or can continuously illuminate and continuously work when a normal lighting power supply fails. The LED lamp is widely used in public places and places where intermittent lighting cannot be achieved.
At present, most emergency lighting lamps, especially portable lamps, are larger in size compared with common lighting lamps, batteries with larger capacity can be arranged in the emergency lighting lamps due to the fact that the emergency lighting lamps are larger in size, the endurance of the emergency lighting lamps is several times of that of the common emergency lighting lamps, but in some specific occasions, such as long and narrow mines and collapsed buildings, the emergency lighting lamps with large size are carried with the users due to the fact that the space of the emergency lighting lamps is narrow and small, and therefore the emergency lighting lamps and the circuits of the emergency lighting lamps are particularly difficult to carry.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to an emergency illuminating lamp, which comprises a lamp holder, a lampshade and an end cover, wherein the lampshade is arranged at the top of the lamp holder, the top of the lampshade is fixedly connected with an end cover, the lamp tube is arranged inside the lampshade, the double-layer accommodating groove for accommodating the lampshade and the lamp tube is arranged inside the lamp holder, a positioning seat is arranged at the center of the accommodating groove, a battery and a circuit board are arranged below the positioning seat, a spiral steel sheet is fixedly inserted above the positioning seat, a flexible lamp strip is attached to the surface of the spiral steel sheet, LED lamp beads are arranged on the flexible lamp strip at a certain distance, a plurality of the lamp beads are connected in series through a lead, and is connected to the circuit board at the bottom of the positioning seat through the lead, the top of the spiral steel sheet is connected with the bottom center of the end cover, and the end cover is fixedly connected with the end cover, clamping holes are arranged on two sides of the end cover, and the pull handle is connected through the clamping holes.
As a preferred technical solution of the present invention, the front surface of the lamp holder is provided with:
the dimming knob is connected to the circuit board through a built-in wire and can be used for adjusting the on-off and brightness of the LED lamp beads;
the power input interface is arranged on the shell with the light adjusting knob inclined downwards, and the power input interface is connected with the circuit board and can charge the battery;
the USB interface is positioned right below the dimming knob, is connected with the circuit board and can supply power to external equipment;
the charging indicator lamp is arranged on the shell with the dimming knob inclined downwards and is symmetrical with the power input interface, and the charging indicator lamp is connected with the circuit board and can display different brightness according to the charging state of the battery.
As a preferred technical scheme of the present invention, the lamp shade is made of PMMA transparent material, the lamp tube is a frosted light guide plate, the bottoms of the lamp shade and the lamp tube are both provided with a bead ejecting mechanism, the top groove wall and the bottom groove wall of the accommodating groove are provided with ball grooves at corresponding positions, and the size of the ball grooves is matched with the size of the bead ejecting mechanism at the front end.
According to a preferable technical scheme, the spiral steel sheet is a memory spring steel sheet, positioning columns are fixedly welded at the top and the bottom of the spiral steel sheet, the two positioning columns are overlapped with the central axis of the spiral steel sheet, corresponding positioning holes are formed in the positioning columns and the middle of the bottom end of the end cover, and anti-falling rubber rings are arranged in the positioning holes.
According to the preferable technical scheme, the conducting wire is embedded in the flexible lamp strip, the LED lamp beads are soldered to the surface of the flexible lamp strip, and the back of the flexible lamp strip is fixed to the outer surface of the spiral steel sheet through soldering.
An emergency lighting lamp circuit is applied to the lighting lamp and comprises an alternating current-direct current conversion circuit, an LED indicating circuit and a charging protection circuit which are integrated on a circuit board, wherein the alternating current-direct current conversion circuit comprises a high-voltage diode, a first voltage-stabilizing diode, a fourth diode, a second resistor, a fourth resistor, a third capacitor and an air-core inductor, one end of the second resistor is respectively connected with the first end of a first primary winding of the air-core inductor, the other end of the second resistor is connected with the negative electrode of the high-voltage diode, the positive electrode of the high-voltage diode is respectively connected with a collector electrode of a high-voltage PNP type crystal triode, the second end of the first primary winding is connected, an emitter electrode of the high-voltage PNP type crystal triode is connected with one end of the fourth resistor, the other end of the fourth resistor is connected with the fourth end of a second primary winding, and the base electrode of the high-voltage PNP type crystal triode is connected with the negative electrode of the first voltage-stabilizing diode, the positive electrode of the first voltage stabilizing diode is connected with the positive electrode of a fourth diode, the negative electrode of the fourth diode is connected with the third end of the second primary winding, the negative electrode of the third capacitor is connected with the positive electrode of the fourth diode, and the positive electrode of the third capacitor is connected with the fourth end of the second primary winding.
As a preferred technical solution of the present invention, the ac-dc conversion circuit further includes a PNP type transistor, a first resistor, a third resistor, a second capacitor, a fourth capacitor, and a fifth diode, the second capacitor is connected in parallel with the second resistor, one end of the first resistor is connected to the first end of the first primary winding, the other end of the first resistor is connected to the base of the high voltage PNP type transistor and the collector of the PNP type transistor, the emitter of the PNP type transistor is connected to the fourth end of the second primary winding, the base of the PNP type transistor is connected to the negative electrode of the fifth diode, the positive electrode of the fifth diode is connected to the emitter of the high voltage PNP type transistor, one end of the third resistor is connected to the collector of the PNP type transistor, and the other end of the third resistor is connected to one end of the fourth capacitor, and the other end of the fourth capacitor is connected with the third end of the second primary winding.
As a preferred technical solution of the present invention, the LED indicating circuit is composed of an LED lamp and a metal film resistor, and the LED lamp is connected in series with the metal film resistor.
As a preferred technical solution of the present invention, the charge protection circuit includes an operational amplifier, a variable resistor, a second voltage regulator diode, an NPN type transistor, a fifth resistor, and a sixth resistor, the fifth resistor is connected in series with the second voltage regulator diode, one end of each of the fifth resistor and the second voltage regulator diode is connected to an anode of the operational amplifier, the fifth resistor and the second voltage regulator diode are connected in parallel with the variable resistor, the variable resistor is connected to a cathode of the operational amplifier, the sixth resistor is connected in series with the NPN type transistor, the NPN type transistor and the sixth resistor are connected in parallel with the variable resistor, and one end of the variable resistor is connected to one end of the operational amplifier.
The invention has the beneficial effects that:
1. the bottom of the lamp holder is provided with a containing groove for containing the lampshade part, so that the lamp can be conveniently contracted and folded when being carried about, the volume of the lamp body is reduced as much as possible, and the occupied space is reduced;
2. when the whole lamp body shrinks, the spiral steel sheet in the lamp tube shrinks along with the emergency lamp body, and the flexible lamp strip on the surface of the emergency lamp body has good flexibility and can be used repeatedly;
3. the emergency lamp circuit is reasonable in design, more energy-saving, the endurance time of the emergency lamp is increased, and convenience is brought to a user to use under the condition of long-time operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of an emergency lighting lamp according to the present invention;
FIG. 2 is a top view of a lamp socket for an emergency lighting lamp according to the present invention;
FIG. 3 is a schematic structural diagram of a spiral steel sheet of an emergency lighting lamp according to the present invention;
fig. 4 is a schematic front view of a lamp socket of an emergency lighting lamp according to the present invention;
FIG. 5 is a cross-sectional view of a lamp socket for an emergency light of the present invention;
FIG. 6 is a schematic structural view of a bead-ejecting mechanism of an emergency lighting lamp according to the present invention;
FIG. 7 is a schematic diagram of an AC/DC conversion circuit for an emergency lamp and its circuit according to the present invention;
FIG. 8 is a circuit diagram of an LED indicator for an emergency light and its circuitry according to the present invention;
fig. 9 is a charging protection circuit diagram of an emergency lighting lamp and its circuit according to the present invention.
In the figure: 1. a lamp socket; 2. a lamp shade; 3. an end cap; 4. a lamp tube; 5. a receiving groove; 6. positioning seats; 7. a battery; 8. a circuit board; 9. a spiral steel sheet; 10. a flexible light strip; 11. a lamp bead; 12. a clamping hole; 13. pulling a handle; 14. a light adjusting knob; 15. a power input interface; 16. a USB interface; 17. a charging indicator light; 18. a bead ejecting mechanism; 19. a top bead; 20. a ball groove; 21. a positioning column; 22. a wire; 23. and (7) positioning the holes.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-3, the emergency lighting lamp of the present invention comprises a lamp holder 1, a lampshade 2 and an end cover 3, the lampshade 2 is arranged on the top of the lamp holder 1, the top of the lampshade 2 is fixedly connected with the end cover 3, a lamp tube 4 is arranged inside the lampshade 2, a double-layer accommodating groove 5 for accommodating the lampshade 2 and the lamp tube 4 is arranged inside the lamp holder 1, a positioning seat 6 is arranged at the center of the accommodating groove 5, a battery 7 and a circuit board 8 are arranged below the positioning seat 6, a spiral steel sheet 9 is fixedly inserted above the positioning seat 6, a flexible lamp strip 10 is attached to the surface of the spiral steel sheet 9, LED lamp beads 11 are arranged on the flexible lamp strip 10 at a certain distance, a plurality of the lamp beads 11 are connected in series through wires 22 and connected to the circuit board 8 at the bottom of the positioning seat 6 through the wires 22, the top of the spiral steel sheet 9 is connected to the bottom center of the end cover 3 and fixedly connected with the end cover 3, the two sides of the end cover 3 are provided with clamping holes 12, and are connected with a pull handle 13 through the clamping holes 12.
As shown in fig. 4, the front surface of the lamp socket 1 is provided with:
the dimming knob 14 is connected to the circuit board 8 through a built-in wire, and the on-off and brightness of the LED lamp beads 11 can be adjusted through the dimming knob 14;
the power input interface 15 is arranged on the shell of the dimming knob 14, and the power input interface 15 is connected with the circuit board 8 and can charge the battery 7;
the USB interface 16 is positioned right below the dimming knob 14, and the USB interface 16 is connected with the circuit board 8 and can supply power to external equipment;
and the charging indicator lamp 17 is arranged on the shell of the dimming knob 14 in a downward inclined mode and is symmetrical with the power input interface 15, and the charging indicator lamp 17 is connected with the circuit board 8 and can display different brightness according to the charging state of the battery.
As shown in fig. 5-6, the lampshade 2 is made of PMMA transparent material, the lamp tube 4 is a frosted light guide plate, the bottom parts of the lampshade 2 and the lamp tube 4 are both provided with a ball ejecting mechanism 18, the top groove wall and the bottom groove wall of the accommodating groove 5 are correspondingly provided with ball grooves 20, and the size of the ball grooves 20 is matched with the size of the ball ejecting 19 at the front end of the ball ejecting mechanism 18.
As shown in fig. 2, the spiral steel sheet 9 is a memory spring steel sheet, a positioning column 21 is welded and fixed on the top and the bottom of the spiral steel sheet 9, the two positioning columns 21 are overlapped with the central axis of the spiral steel sheet 9, corresponding positioning holes 23 are arranged on the positioning seat 6 and in the middle of the bottom end of the end cover 3, and an anti-falling rubber ring is arranged in each positioning hole; the wire 22 is buried in the flexible lamp strip 10, the LED lamp beads 11 are soldered on the surface of the flexible lamp strip 10, and the back of the flexible lamp strip 10 is fixed on the outer surface of the spiral steel sheet 9 through soldering.
As shown in fig. 7-9, an emergency lighting lamp circuit is applied in the above lighting lamp, and includes an ac/dc conversion circuit, an LED indicating circuit and a charging protection circuit integrated on a circuit board, the ac/dc conversion circuit includes a high voltage diode, a first voltage regulator diode, a fourth diode, a second resistor, a fourth resistor, a third capacitor and an air-core inductor, one end of the second resistor is connected to a first end of a first primary winding of the air-core inductor, the other end of the second resistor is connected to a negative electrode of the high voltage diode, an anode of the high voltage diode is connected to a collector of a high voltage PNP type transistor, a second end of the first primary winding is connected, an emitter of the high voltage PNP type transistor is connected to one end of the fourth resistor, the other end of the fourth resistor is connected to a fourth end of the second primary winding, a base of the high voltage PNP type transistor is connected to a negative electrode of the first voltage regulator diode, the anode of the first voltage stabilizing diode is connected with the anode of the fourth diode, the cathode of the fourth diode is connected with the third end of the second primary winding, the cathode of the third capacitor is connected with the anode of the fourth diode, and the anode of the third capacitor is connected with the fourth end of the second primary winding.
The alternating current-direct current conversion circuit further comprises a PNP type crystal triode, a first resistor, a third resistor, a second capacitor, a fourth capacitor and a fifth diode, the second capacitor is connected with the second resistor in parallel, one end of the first resistor is connected with the first end of the first primary winding respectively, the other end of the first resistor is connected with the base electrode of the high-voltage PNP type crystal triode and the collector electrode of the PNP type crystal triode respectively, the emitting electrode of the PNP type crystal triode is connected with the fourth end of the second primary winding, the base electrode of the PNP type crystal triode is connected with the negative electrode of the fifth diode, the positive electrode of the fifth diode is connected with the emitting electrode of the high-voltage PNP type crystal triode, one end of the third resistor is connected with the collector electrode of the PNP type crystal triode, the other end of the third resistor is connected with one end of the fourth capacitor, and the other end of the fourth capacitor is connected with.
The LED indicating circuit consists of an LED lamp and a metal film resistor, and the LED lamp is connected with the metal film resistor in series.
The charging protection circuit comprises an operational amplifier, a variable resistor, a second voltage stabilizing diode, an NPN type crystal triode, a fifth resistor and a sixth resistor, wherein the fifth resistor is connected with the second voltage stabilizing diode in series, one end of the fifth resistor and one end of the second voltage stabilizing diode are both connected with the positive electrode of the operational amplifier, the fifth resistor and the second voltage stabilizing diode are both connected with the variable resistor in parallel, the variable resistor is connected with the negative electrode of the operational amplifier, the sixth resistor is connected with the NPN type crystal triode in series, the NPN type crystal triode and the sixth resistor are both connected with the variable resistor in parallel, and one end of the variable resistor is connected with one end of the operational amplifier.
The working principle is as follows: when the LED lamp is used, the part of the lampshade 2 can be drawn out from the inside of the lamp holder 1, the bottom of the lampshade 2 and the bottom of the lamp tube 4 move upwards to the position of the ball groove 20 at the top end of the accommodating groove 5, the bead pushing mechanism 18 on the surface of the lampshade and the bottom of the lamp tube 4 are matched with the ball groove to avoid the separation of the bottoms of other lamp holders 1, the spiral steel sheet 9 is arranged inside the lamp tube 4, the surface of the spiral steel sheet 9 is attached to the flexible lamp strip 10, the LED lamp strip 10 is provided with the LED lamp beads 11 and the conducting wires 22, the LED lamp beads 11 are connected to the battery 7 inside the lamp holder 1 through the conducting wires 22 and can be controlled through the dimming knob 14 on the surface of the lamp holder 1, the dimming knob can control the conduction and the power of the current on the conducting wires 22, so as to adjust the brightness of the LED lamp beads 11, the bead pushing mechanism 18 is downwards to separate the bead pushing mechanism 19 from the ball groove 20, and the lampshade 2 and the lamp tube 4 are accommodated in the inner and outer separation groove of the double-layer accommodating groove 5, in order to reduce the occupation space of lamp body, during the shrink, the extrusion is received to spiral steel sheet 9, become the spring compression form, the flexible lamp area 10 on its surface is comparatively soft because its material, can not produce the damage because the shrink, in the circuit board 8 in this lamp stand simultaneously, the integration has alternating current-direct current converting circuit, LED indicating circuit and charging protection circuit, protection LED lamp pearl 11 does not receive the overcurrent influence, its energy consumption has been optimized simultaneously, the life of LED lamp pearl 11 and battery 7 has been prolonged, the person of facilitating the use uses under the long-time operation condition.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (6)
1. An emergency lighting lamp comprises a lamp holder (1), a lampshade (2) and an end cover (3), and is characterized in that the lampshade (2) is arranged at the top of the lamp holder (1), the top of the lampshade (2) is fixedly connected with the end cover (3), a lamp tube (4) is arranged inside the lampshade (2), a double-layer accommodating groove (5) for accommodating the lampshade (2) and the lamp tube (4) is arranged inside the lamp holder (1), a positioning seat (6) is arranged at the center of the accommodating groove (5), a battery (7) and a circuit board (8) are arranged below the positioning seat (6), a spiral steel sheet (9) is fixedly inserted above the positioning seat (6), a flexible lamp strip (10) is attached to the surface of the spiral steel sheet (9), LED lamp beads (11) are arranged on the flexible lamp strip (10) at a certain distance, and a plurality of the lamp beads (11) are connected in series through a lead (22), the LED lamp is characterized in that the LED lamp is connected to a circuit board (8) at the bottom of the positioning seat (6) through the lead (22), the top of the spiral steel sheet (9) is connected with the bottom center of the end cover (3) and is fixedly connected with the end cover (3), clamping holes (12) are formed in two sides of the end cover (3), a pull handle (13) is connected through the clamping holes (12), the lampshade (2) is made of PMMA (polymethyl methacrylate) light-transmitting materials, the lamp tube (4) is a frosted light guide plate, bead pushing mechanisms (18) are arranged at the bottoms of the lampshade (2) and the lamp tube (4), ball grooves (20) are correspondingly arranged on the top groove wall and the bottom groove wall of the accommodating groove (5), the size of each ball groove (20) is matched with the size of a bead pushing (19) at the front end of the bead pushing mechanism (18), the lead (22) is embedded in the flexible lamp strip (10), and the LED lamp beads (11) are soldered on the surface of the flexible lamp strip (10), the back of flexible lamp area (10) is through tin soldering and spiral steel sheet (9) surface mounting, spiral steel sheet (9) are the memory spring steel sheet, the top and the bottom of spiral steel sheet (9) all welded fastening have a reference column (21), two the axis coincidence of reference column (21) and spiral steel sheet (9), be provided with corresponding locating hole (23) on positioning seat (6) and the bottom middle part of end cover (3), be provided with the anticreep rubber circle in the locating hole.
2. Emergency light according to claim 1, characterised in that the front face of the lamp holder (1) is provided with:
the dimming knob (14) is connected to the circuit board (8) through a built-in wire, and the on-off and brightness of the LED lamp beads (11) can be adjusted through the dimming knob (14);
the power input interface (15) is arranged on the shell of the dimming knob (14) which is inclined downwards, and the power input interface (15) is connected with the circuit board (8) and can charge the battery (7);
the USB interface (16) is positioned right below the dimming knob (14), and the USB interface (16) is connected with the circuit board (8) and can supply power to external equipment;
the charging indicating lamp (17), charging indicating lamp (17) set up on adjusting luminance knob (14) slant decurrent casing to form the symmetry with power input interface (15), circuit board (8) are being connected to charging indicating lamp (17) to can show different brightnesses according to the charged state of battery.
3. The emergency lighting lamp according to claim 1, wherein the circuit board (8) comprises an ac/dc conversion circuit, an LED indicator circuit and a charge protection circuit integrated onto the circuit board, wherein the ac/dc conversion circuit comprises a high voltage diode, a first zener diode, a fourth diode, a second resistor, a fourth resistor, a third capacitor and an air-core inductor, one end of the second resistor is connected to the first end of the first primary winding of the air-core inductor, the other end of the second resistor is connected to the negative electrode of the high voltage diode, the positive electrode of the high voltage diode is connected to the collector of the high voltage PNP transistor, the second end of the first primary winding is connected, the emitter of the high voltage PNP transistor is connected to one end of the fourth resistor, the other end of the fourth resistor is connected to the fourth end of the primary winding, the base electrode of the high-voltage PNP type transistor is connected with the negative electrode of a first voltage-stabilizing diode, the positive electrode of the first voltage-stabilizing diode is connected with the positive electrode of a fourth diode, the negative electrode of the fourth diode is connected with the third end of the second primary winding, the negative electrode of a third capacitor is connected with the positive electrode of the fourth diode, and the positive electrode of the third capacitor is connected with the fourth end of the second primary winding.
4. The emergency lighting lamp according to claim 3, wherein the AC/DC converting circuit further comprises a PNP type transistor, a first resistor, a third resistor, a second capacitor, a fourth capacitor and a fifth diode, the second capacitor is connected in parallel with the second resistor, one end of the first resistor is connected with the first end of the first primary winding, the other end of the first resistor is connected with the base of the high voltage PNP type transistor and the collector of the PNP type transistor, the emitter of the PNP type transistor is connected with the fourth end of the second primary winding, the base of the PNP type transistor is connected with the cathode of the fifth diode, the anode of the fifth diode is connected with the emitter of the high voltage PNP type transistor, one end of the third resistor is connected with the collector of the PNP type transistor, the other end of the third resistor is connected with one end of the fourth capacitor, and the other end of the fourth capacitor is connected with the third end of the second primary winding.
5. The emergency lighting lamp according to claim 3, wherein said LED indicating circuit is composed of an LED lamp and a metal film resistor, said LED lamp is connected in series with the metal film resistor.
6. The emergency lighting lamp according to claim 3, wherein the charge protection circuit comprises an operational amplifier, a variable resistor, a second zener diode, an NPN type transistor, a fifth resistor and a sixth resistor, the fifth resistor is connected in series with the second zener diode, one end of each of the fifth resistor and the second zener diode is connected with the anode of the operational amplifier, the fifth resistor and the second zener diode are connected in parallel with the variable resistor, the variable resistor is connected with the cathode of the operational amplifier, the sixth resistor is connected in series with the NPN type transistor, the NPN type transistor and the sixth resistor are connected in parallel with the variable resistor, and one end of the variable resistor is connected with one end of the operational amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910955829.XA CN110657358B (en) | 2019-10-09 | 2019-10-09 | Emergency lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910955829.XA CN110657358B (en) | 2019-10-09 | 2019-10-09 | Emergency lighting lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110657358A CN110657358A (en) | 2020-01-07 |
| CN110657358B true CN110657358B (en) | 2021-08-24 |
Family
ID=69040337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910955829.XA Expired - Fee Related CN110657358B (en) | 2019-10-09 | 2019-10-09 | Emergency lighting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110657358B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2021293034A1 (en) * | 2020-06-15 | 2023-01-05 | Good Bison, LLC | Convertible light device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201069088Y (en) * | 2007-08-06 | 2008-06-04 | 巴力士照明有限公司 | Emergency illuminator |
| CN203671278U (en) * | 2013-12-05 | 2014-06-25 | 张家港爱康光伏技术开发有限公司 | Portable solar lantern |
| CN203907434U (en) * | 2014-07-01 | 2014-10-29 | 易涛 | Novel rechargeable projection lamp with USB (Universal Serial Bus) interface |
| CN204141274U (en) * | 2014-09-28 | 2015-02-04 | 宁波步来特电器有限公司 | A kind of camp lamp |
| CN104747914A (en) * | 2013-12-26 | 2015-07-01 | 上海顿格电子贸易有限公司 | Spiral light-emitting diode filament |
| CN109497751A (en) * | 2018-11-26 | 2019-03-22 | 陈敏 | A kind of waist pad structure of seat |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6846094B2 (en) * | 2002-08-26 | 2005-01-25 | Altman Stage Lighting, Co., Inc. | Flexible LED lighting strip |
| CN100458270C (en) * | 2006-06-14 | 2009-02-04 | 刘坚 | Multifunctional emergency light |
| CN207661459U (en) * | 2017-11-17 | 2018-07-27 | 怡迅（珠海）光电科技有限公司 | The telescopic LED light of lamp cap |
-
2019
- 2019-10-09 CN CN201910955829.XA patent/CN110657358B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201069088Y (en) * | 2007-08-06 | 2008-06-04 | 巴力士照明有限公司 | Emergency illuminator |
| CN203671278U (en) * | 2013-12-05 | 2014-06-25 | 张家港爱康光伏技术开发有限公司 | Portable solar lantern |
| CN104747914A (en) * | 2013-12-26 | 2015-07-01 | 上海顿格电子贸易有限公司 | Spiral light-emitting diode filament |
| CN203907434U (en) * | 2014-07-01 | 2014-10-29 | 易涛 | Novel rechargeable projection lamp with USB (Universal Serial Bus) interface |
| CN204141274U (en) * | 2014-09-28 | 2015-02-04 | 宁波步来特电器有限公司 | A kind of camp lamp |
| CN109497751A (en) * | 2018-11-26 | 2019-03-22 | 陈敏 | A kind of waist pad structure of seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110657358A (en) | 2020-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2005071307A1 (en) | Portable table lamp | |
| US20070096663A1 (en) | Apparatus integrated with cold light emergency lamp and cold light exit sign | |
| CN108834424A (en) | Low-voltage LED filament array light fixture | |
| CN202469504U (en) | LED multifunctional energy saving lamp having a plurality of charge modes | |
| KR200467890Y1 (en) | Portable bulb and lighting apparatus using the same | |
| CN110657358B (en) | Emergency lighting lamp | |
| US20160223175A1 (en) | Portable high power ac lighting | |
| KR100987460B1 (en) | Desk lamp with lantern function | |
| CN209608362U (en) | Outdoor portable power supply with positioning function | |
| US20050128740A1 (en) | Multipurpose led flashlights and components thereof | |
| CN210373134U (en) | LED ceiling lamp capable of adjusting illumination intensity | |
| CN102720999A (en) | Chargeable wirelessly-controlled intelligent and multifunctional energy-saving lamp of LED (light emitted diode) | |
| CN208620214U (en) | A kind of retractable type desk lamp | |
| CN208620083U (en) | It is a kind of with mobile power source, flashlight, function of desk lamp modular unit | |
| CN212987130U (en) | Desk lamp holder with magnetic attraction charging function | |
| CN207471199U (en) | A kind of flashlight of biswitch independent control | |
| CN211040556U (en) | Portable multi-functional L ED lamps and lanterns | |
| CN211289834U (en) | Split type desk lamp | |
| CN209839892U (en) | Movable artistic modeling lamp | |
| CN210518930U (en) | LED emergency lamp | |
| CN219222314U (en) | Control circuit for flashlight and flashlight thereof | |
| CN218446626U (en) | Wireless charging mouse and assembly of desk and mouse | |
| CN215174631U (en) | Desk lamp with multiple using modes | |
| CN214125581U (en) | Diode lighting circuit and light emitting diode | |
| CN211345111U (en) | Multifunctional solar lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210824 |