CN203628297U - LED charging emergency lamp - Google Patents
LED charging emergency lamp Download PDFInfo
- Publication number
- CN203628297U CN203628297U CN201320688369.7U CN201320688369U CN203628297U CN 203628297 U CN203628297 U CN 203628297U CN 201320688369 U CN201320688369 U CN 201320688369U CN 203628297 U CN203628297 U CN 203628297U
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- end cover
- triode
- resistor
- pcb board
- battery
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Abstract
The utility model discloses an LED charging emergency lamp which comprises a shell. A battery (5), a power PCB (7) connected with the battery (5) and a luminous component connected with the power PCB (7) are fixedly arranged in the shell. The shell is provided with a button PCB (8) and a USB connector (11). The button PCB (8) and the USB connector (11) are connected with the power PCB (7). The power PCB (7) is further provided with a charging/discharging circuit which controls the USB connector to charge the battery (5) or an external device. According to the LED charging emergency lamp, a portable power source function is added, the function of charging the battery and the external device of the LED charging emergency lamp is achieved only through one mini USB connector, charging and discharging are facilitated, and mold opening cost of the connector is saved. A magnet function is added, the LED charging emergency lamp can be attracted to the surface of an automobile or a counter, and the LED charging emergency lamp does not need to be held by hand for operation.
Description
Technical field
The utility model relates to lighting field, relates to especially a kind of LED charging emergency light.
Background technology
Emergency light is generally used for household emergency lighting, and travelling is encamped and thrown light on, and counter railway carriage throws light on, car inspection and repair illumination, and travelling is encamped and is promptly pointed out, motor-vehicle accident warning etc.But the LED emergency light function ratio on open market is more single, only has emergency lighting and emergent prompt facility, the anxious illumination of subsidiary lithium battery, also can only carry out unidirectional charging to lithium battery, if will realize the charging and discharging function of lithium battery, need to realize by two interfaces; And in the time of operation, be difficult to fixed placement, and can only hold emergency light by hand and carry out operation, bring very large inconvenience to use.
Utility model content
The purpose of this utility model is the defect existing for above-mentioned prior art, and a kind of LED charging emergency light is provided.
The technical solution adopted in the utility model is, design a kind of LED charging emergency light, comprise housing, wherein, the power supply pcb board that is installed with battery in described housing, be connected with this battery and the luminous component being connected with this power supply pcb board, described housing is provided with the button pcb board and the USB joint that are connected with this power supply pcb board respectively, is also provided with a charge/discharge circuit that battery is charged or external equipment is charged for controlling USB joint on described power supply pcb board.
In one embodiment, described charge/discharge circuit at least comprises single-chip microcomputer U2, USB testing circuit, internal charging circuit and the external charging circuit of electrical connection; Described USB testing circuit is made up of resistor R13 and capacitor C 5, and the node between resistor R13 and capacitor C 5 is connected with the 6th pin B4 of described single-chip microcomputer U2; Described internal charging circuit is made up of three triode Q7, Q2, Q1 and three resistor R9, R6, R7; One end of triode Q7 is connected with single-chip microcomputer U2 the first pin P0, other end ground connection and being connected with the base stage of triode Q2 by resistor R9, the emitter stage of triode Q2 is connected with the emitter stage of triode Q1 by resistor R6, the colelctor electrode of triode Q2 is connected with the base stage of triode Q1 by resistor R7, node between the colelctor electrode of triode Q2 and resistor R7 is connected with battery supply Vbat, and the colelctor electrode of triode Q1 is connected on the node between base stage and the resistor R9 of triode Q2; Described external charging circuit is made up of a FET Q9, three capacitor C 7, C9, C10, a Zener diode D1, two resistor R16, R14, integrated chip U3, a triode Q8 and coil L1; USB joint is connected with FET Q9 source electrode; node between USB joint and FET Q9 is connected with described USB testing circuit 101; the colelctor electrode of the grid connecting triode Q8 of FET Q9; its drain electrode is connected with Zener diode D1 by capacitor C 9, the C10 of a pair of parallel connection, and the Zener diode D1 other end connects battery supply Vbat by coil L1; The base stage of triode Q8 is connected with the 4th pin EN of described integrated chip U3 by resistor R14, its grounded emitter; Node between Zener diode D1 and capacitor C 9 is by the 3rd pin FB of integrated chip U3 described in resistor R8, and the first pin LX of described integrated chip U3 is connected with the 8th pin B2 of described single-chip microcomputer U2; The 5th pin VDD of described integrated chip U3 is connected with battery supply Vbat; Node between coil L1 and battery supply Vbat is connected with capacitor C 7, the other end ground connection of capacitor C 7.
Described housing comprises interconnective protecgulum, bonnet, be provided with the upper end cover of key opening and be provided with the bottom end cover of a USB joint opening; Described upper end cover is provided with the first slot, the position that described bottom end cover is corresponding with described upper end cover is provided with the second slot, in described housing, be installed with one for the fixed head of described power supply pcb board and described battery is installed, described fixed head two ends are separately fixed in this first slot and the second slot, described button pcb board is fixed in described upper end cover, described luminous component is arranged on and in housing, is positioned at described protecgulum position, described luminous component comprises the lamp pearl pcb board of lamp pearl and installation lamp pearl, and described USB joint is fixed in described bottom end cover.
Described bonnet is the pipeline of a hollow, is enclosed and is formed by arc and surface plate, and described fixed head is placed between described arc and described surface plate.
Described surface plate and described arc intersection are provided with the draw-in groove of perforation, and the both sides of described protecgulum are provided with the claw coordinating with described draw-in groove.
The one side that described surface plate is positioned at described protecgulum is provided with the Ka Jiao being made up of two bending edges parallel and that be oppositely arranged, and described lamp pearl pcb board is fixed in this card angle.
The one side middle part that described surface plate is positioned at described arc is provided with tapped screw fixture, on described upper end cover and described bottom end cover, be respectively equipped with the first screw and the second screw, described bottom end cover is fixedly connected with the two ends of described bonnet by screw with described upper end cover.
There is a PVC film key in the outside of described upper end cover by sticking double faced adhesive tape, there is the 2nd PVC film key on the surface of described bottom end cover by sticking double faced adhesive tape, described bottom end cover is provided with plug connecting hole, on described the 2nd PVC film key, correspondence position is provided with opening, and is connected with a silica gel plug.
At least one block of magnet is also installed on described fixed head.
LED charging emergency light also comprises a base, and described base is provided with a groove coordinating with described housing lower end.
Compared with prior art, LED charging emergency light in the utility model adopts charge/discharge circuit, can realize battery by single USB interface charges or external equipment is charged, save the inner space of emergency light, on end cap, also only need out a hole passing for USB interface, reduced production cost; Magnet is set therein, in case of emergency, can be fixed on operation on vehicle body, thereby have facilitated use.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the utility model LED charging emergency light one embodiment;
Fig. 2 is the cutaway view after this embodiment assembling in Fig. 1;
Fig. 3 is the side view of bonnet in Fig. 1;
Fig. 4 is the side view of protecgulum in Fig. 1;
Fig. 5 is the front view of bottom end cover in Fig. 1;
Fig. 6 is the cutaway view of the A-A face of Fig. 5;
Fig. 7 is the front view of upper end cover in Fig. 1;
Fig. 8 is the cutaway view of the B-B face of Fig. 7;
Fig. 9 is the fundamental diagram of circuit in the utility model one embodiment;
Figure 10 is the structural representation of circuit in Fig. 9.
The specific embodiment
Below in conjunction with drawings and Examples, utility model is described in detail.
As shown in Figure 1, the LED charging emergency light the utility model proposes, comprise housing, wherein, the power supply pcb board 7 that is installed with battery 5 in housing, be connected with this battery 5 and the luminous component being connected with this power supply pcb board 7, described housing is provided with the button pcb board 8 and the USB joint 11 that are connected with this power supply pcb board respectively, is also provided with a charge/discharge circuit that battery 5 is charged or external equipment is charged for controlling USB joint 11 on described power supply pcb board 7.
The housing of LED charging emergency light comprises interconnective protecgulum 1, bonnet 2, be provided with the upper end cover 3 of key opening and be provided with the bottom end cover 4 of a USB joint opening.
Can find out from Fig. 1 to Fig. 3, bonnet 2 is the pipeline of the hollow of a strip, is enclosed and is formed by arc 20 and surface plate 21, is placed with a fixed head 6 between arc 20 and surface plate 21.The rear side of arc 20 is plane, increases fitting area when being fitted on supporter, and its front side is connected with surface plate 21.Arc 20 and surface plate 21 intersections are provided with the draw-in groove 22 of perforation.The one side middle part that surface plate 21 is positioned at arc 20 is provided with tapped screw fixture 25, and the another side of surface plate 21 is provided with the card angle 24 being made up of two bending edges parallel and that be oppositely arranged between two draw-in grooves 22.
Can find out from Fig. 1, Fig. 2 and Fig. 4, protecgulum 1, adopts transparent PC material to make, and is connected to bonnet 2 front sides, and the both sides of protecgulum 1 are provided with the claw 23 coordinating with draw-in groove 22.
Can find out from Fig. 5 to Fig. 8, upper end cover 3 and bottom end cover 4 are connected to the upper and lower side of protecgulum 1 and bonnet 2, cross sectional shape after the shape of upper end cover 3 and bottom end cover 4 is connected with protecgulum 1 and bonnet 2 is respectively suitable, upper end cover 3 is provided with the first screw 26, bottom end cover 4 is provided with the second screw 27, and bottom end cover 4 and upper end cover 3 are fixedly connected on respectively screw fixture 25 two ends of the surface plate 21 of bonnet 2 by screw.
On fixed head 6 in bonnet 2, be also provided with multiple screws, and be installed with power supply pcb board 7 and battery 5, on the surface plate 21 of bonnet 2, by card angle 24, lamp pearl pcb board 9 is installed, lamp pearl pcb board 9 is provided with lamp pearl 10, lamp pearl pcb board 9 and lamp pearl composition luminous component.On the position corresponding with the USB joint opening part of bottom end cover 4, the lower end of lamp pearl pcb board 9, be provided with the installing hole of USB joint, and be fixed with a USB joint.
There is a PVC film key 12 in the outside of upper end cover 3 by sticking double faced adhesive tape, and there is the 2nd PVC film key 13 on the surface of bottom end cover 4 by sticking double faced adhesive tape.On bottom end cover 4, also can be provided with plug connecting hole, on the 2nd PVC film key, correspondence position is provided with opening, and is connected with a silica gel plug 14.
The LED emergency light that charges, also comprises a base 15, and described base is provided with a groove coordinating with described housing lower end, stretches out a plug coordinating with this USB joint in the bottom surface of this groove.Base comprises bottom opening hollow housing and connected base cover plate 16, in it, charger can be installed.Adopt this structure, base can be used for fixed L ED charging emergency light, is placed on the road surface, rear of original vehicle with emergency light that LED is charged, and is conducive to improve job safety.
In the present embodiment, can find out from Fig. 9 and Figure 10, described charge/discharge circuit at least comprises single-chip microcomputer U2, USB testing circuit 101, internal charging circuit 104 and the external charging circuit 102 of electrical connection, described USB testing circuit is made up of resistor R13 and capacitor C 5, and the node between resistor R13 and capacitor C 5 is connected with the 6th pin B4 of described single-chip microcomputer U2, internally charging circuit 104 is made up of three triode Q7, Q2, Q1 and three resistor R9, R6, R7, one end of triode Q7 is connected with single-chip microcomputer U2 the first pin P0, other end ground connection and being connected with the base stage of triode Q2 by resistor R9, the emitter stage of triode Q2 is connected with the emitter stage of triode Q1 by resistor R6, the colelctor electrode of triode Q2 is connected with the base stage of triode Q1 by resistor R7, node between the colelctor electrode of triode Q2 and resistor R7 is connected with battery supply Vbat, node between colelctor electrode and the resistor R7 of triode Q2 is connected with internal charge protector 105, the colelctor electrode of triode Q1 is connected on the node between base stage and the resistor R9 of triode Q2, external charging circuit 102 is made up of a FET Q9, three capacitor C 7, C9, C10, a Zener diode D1, two resistor R16, R14, integrated chip U3, a triode Q8 and coil L1, USB joint is connected with FET Q9 source electrode, node between USB joint and FET Q9 is connected with described USB testing circuit 101, the colelctor electrode of the grid connecting triode Q8 of FET Q9, its drain electrode is connected with Zener diode D1 by capacitor C 9, the C10 of a pair of parallel connection, the Zener diode D1 other end connects external charge protector 103 by coil L1, two nodes that pass through between coil L1 and outer charge protector 103 are connected with respectively battery supply Vbat and capacitor C 7, the other end ground connection of battery supply Vbat and capacitor C 7, the base stage of triode Q8 is connected with the 4th pin EN of described integrated chip U3 by resistor R14, its grounded emitter, node between Zener diode D1 and capacitor C 9 is by the 3rd pin FB of integrated chip U3 described in resistor R8, the first pin LX of integrated chip U3 is connected with the 8th pin B2 of described single-chip microcomputer U2, and the 5th pin VDD of integrated chip U3 is connected with battery supply Vbat.
Below in conjunction with accompanying drawing 9 and accompanying drawing 10, operation principle of the present utility model is once described:
When USB input/output interface is connected to external equipment, by USB testing circuit, signal is sent to central controller, in the time that central controller detects external charging signals, drive external charging circuit to carry out external equipment to charge, and monitored by external charge protector, and start LED light circuit in charging; In the time that central controller detects internal charging signals, drive internal charging circuit to carry out internal battery to charge, and monitored by externally interior electric protection circuit, and start LED light circuit in charging.By the input to function button plate circuit, then drive/close LED controlling on lamp group circuit through central controller, realize the switch of lamp pearl.
The utility model, has increased portable power source function, only adopts a Mini USB interface to realize the battery of LED charging emergency light charge and the function of external equipment charge, has facilitated the use discharging and recharging, and has saved the die sinking cost of interface.Increase the function of inhaling iron, can be adsorbed on the surface of automobile or counter, taken operation without staff.
Claims (10)
1. a LED charging emergency light, comprise housing, the power supply pcb board (7) that is installed with battery (5) in described housing, be connected with this battery (5) and the luminous component being connected with this power supply pcb board (7), described housing is provided with the button pcb board (8) and the USB joint (11) that are connected with this power supply pcb board (7) plate respectively, it is characterized in that: on described power supply pcb board (7), be also provided with a charge/discharge circuit that battery (5) is charged or external equipment is charged for controlling USB joint.
2. LED charging emergency light according to claim 1, is characterized in that: described charge/discharge circuit at least comprises single-chip microcomputer (U2), USB testing circuit (101), internal charging circuit (104) and the external charging circuit (102) of electrical connection;
Described USB testing circuit (101) is made up of resistor (R13) and electric capacity (C5), and the node between resistor (R13) and electric capacity (C5) is connected with the 6th pin (B4) of described single-chip microcomputer (U2);
Described internal charging circuit (104) is made up of three triodes (Q7, Q2, Q1) and three resistors (R9, R6, R7), one end of triode (Q7) is connected with single-chip microcomputer (U2) the first pin (P0), other end ground connection and being connected with the base stage of triode (Q2) by resistor (R9), the emitter stage of triode (Q2) is connected with the emitter stage of triode (Q1) by resistor (R6), the colelctor electrode of triode (Q2) is connected with the base stage of triode (Q1) by resistor (R7), node between the colelctor electrode of triode (Q2) and resistor (R7) is connected with battery supply (Vbat), the colelctor electrode of triode (Q1) is connected on the node between base stage and the resistor (R9) of triode (Q2),
Described external charging circuit is made up of a FET (Q9), three electric capacity (C7, C9, C10), a Zener diode (D1), two resistors (R16, R14), integrated chip (U3), a triode (Q8) and a coil (L1); USB joint is connected with FET (Q9) source electrode; node between USB joint and FET (Q9) is connected with described USB testing circuit (101); the colelctor electrode of the grid connecting triode (Q8) of FET (Q9); its drain electrode is connected with Zener diode (D1) by the electric capacity (C9, C10) of a pair of parallel connection, and Zener diode (D1) other end connects battery supply (Vbat) by coil (L1); The base stage of triode (Q8) is connected with the 4th pin (EN) of described integrated chip (U3) by resistor (R14), its grounded emitter; Node between Zener diode (D1) and electric capacity (C9) is by the 3rd pin (FB) of the described integrated chip of resistor (R8) (U3), first pin (LX) of described integrated chip (U3) is connected with the 8th pin (B2) of described single-chip microcomputer (U2), and the 5th pin (VDD) of described integrated chip (U3) is connected with battery supply (Vbat); Node between coil (L1) and battery supply (Vbat) is connected with electric capacity (C7), the other end ground connection of electric capacity (C7).
3. LED according to claim 1 charging emergency light, is characterized in that: described housing comprises interconnective protecgulum (1), bonnet (2), be provided with the upper end cover (3) of key opening and be provided with the bottom end cover (4) of a USB joint opening, described upper end cover (3) is provided with the first slot (18), the position that described bottom end cover (4) is corresponding with described upper end cover (3) is provided with the second slot (19), in described housing, be installed with one for the fixed head (6) of described power supply pcb board (7) and described battery (5) is installed, described fixed head (6) two ends are separately fixed in this first slot (18) and the second slot (19), described button pcb board (8) is fixed in described upper end cover (3), described luminous component is arranged on and in housing, is positioned at described protecgulum (1) position, described luminous component comprises lamp pearl (10) and the lamp pearl pcb board (9) of lamp pearl is installed, described USB joint is fixed in described bottom end cover (4).
4. LED charging emergency light according to claim 3, it is characterized in that: described bonnet (2) is the pipeline of a hollow, enclosed and formed by arc (20) and surface plate (21), described fixed head (6) is placed between described arc and described surface plate.
5. LED charging emergency light according to claim 4, it is characterized in that: on described bonnet (2), be positioned at surface plate and described arc intersection and be provided with the draw-in groove (22) of perforation, the both sides of described protecgulum (1) are provided with the claw (23) coordinating with described draw-in groove.
6. LED charging emergency light according to claim 4, it is characterized in that: the one side that described surface plate is positioned at described protecgulum (1) is provided with the Ka Jiao (24) being made up of two bending edges parallel and that be oppositely arranged, and described lamp pearl pcb board (9) is fixed in described Ka Jiao (24).
7. LED charging emergency light according to claim 4, it is characterized in that: the one side middle part that described surface plate is positioned at described arc is provided with tapped screw fixture (25), on described upper end cover (3) and described bottom end cover (4), be respectively equipped with the first screw (26) and the second screw (27), described bottom end cover (4) is fixedly connected with the two ends of described bonnet (2) by screw with described upper end cover (3).
8. LED charging emergency light according to claim 3, it is characterized in that: there is a PVC film key (12) in the outside of described upper end cover (3) by sticking double faced adhesive tape, there is the 2nd PVC film key (13) on the surface of described bottom end cover (4) by sticking double faced adhesive tape, described bottom end cover (4) is provided with plug connecting hole, on described the 2nd PVC film key, correspondence position is provided with opening, and is connected with a silica gel plug (14).
9. LED charging emergency light according to claim 3, is characterized in that: at least one block of magnet (17) is also installed on described fixed head (6).
10. LED charging emergency light according to claim 1, is characterized in that: also comprise a base (15), described base is provided with a groove coordinating with described housing lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320688369.7U CN203628297U (en) | 2013-11-04 | 2013-11-04 | LED charging emergency lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320688369.7U CN203628297U (en) | 2013-11-04 | 2013-11-04 | LED charging emergency lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203628297U true CN203628297U (en) | 2014-06-04 |
Family
ID=50814771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320688369.7U Expired - Fee Related CN203628297U (en) | 2013-11-04 | 2013-11-04 | LED charging emergency lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203628297U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546384A (en) * | 2015-12-07 | 2016-05-04 | 江门市杰斯米亚照明有限公司 | Multi-functional portable LED emergency lamp |
| CN105824282A (en) * | 2016-05-26 | 2016-08-03 | 东莞市基核材有限公司 | Internet-based intelligent warehousing system |
| WO2017101481A1 (en) * | 2015-12-15 | 2017-06-22 | 梅州江南电器有限公司 | I-shaped led lamp |
-
2013
- 2013-11-04 CN CN201320688369.7U patent/CN203628297U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546384A (en) * | 2015-12-07 | 2016-05-04 | 江门市杰斯米亚照明有限公司 | Multi-functional portable LED emergency lamp |
| WO2017101481A1 (en) * | 2015-12-15 | 2017-06-22 | 梅州江南电器有限公司 | I-shaped led lamp |
| CN105824282A (en) * | 2016-05-26 | 2016-08-03 | 东莞市基核材有限公司 | Internet-based intelligent warehousing system |
| CN105824282B (en) * | 2016-05-26 | 2019-02-15 | 东莞市基一核材有限公司 | Internet intelligent warehousing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20161104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |