CN201047508Y - Self-prepared energy head lamp - Google Patents
Self-prepared energy head lamp Download PDFInfo
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- CN201047508Y CN201047508Y CNU2007200069799U CN200720006979U CN201047508Y CN 201047508 Y CN201047508 Y CN 201047508Y CN U2007200069799 U CNU2007200069799 U CN U2007200069799U CN 200720006979 U CN200720006979 U CN 200720006979U CN 201047508 Y CN201047508 Y CN 201047508Y
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- lamp
- charger
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- head lamp
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Abstract
The utility model discloses a headlight with self-contained power source and relates to a lighting device which is provided with a built-in battery and a charger with a self-contained electricity generator. The utility model provides a headlight with self-contained power source which is mainly taken as a miner lamp and is provided with a portable charger with automatic electricity generation and alternating current, and comprises a headlight and a charger. The headlight is provided with a main light, a condensing lens, a switch, a lithium battery, a controlling circuit and a charging electrode. The main light is an LED light. The charger is provided with an electricity generator component, a rocking handle component, a driving wheel component, a charging electrode component, a door gasket component and a power source controlling circuit. The electricity generator component is provided with a gear group and an electricity generator, and the magnet of the electricity generator is arranged on a rotary shaft inside a magnetic sleeve and is connected with the gear group. The rocking handle is arranged outside the shell, and one end of the rocking handle is connected with the driving wheel and then is connected with the electricity generator component through the driving wheel; the charging electrode component and the door gasket component are arranged in the front of the charger; the charging electrode component is arranged at the rear of the charger; and the power source controlling circuit is respectively connected with the electricity generator component and the charging electrode component.
Description
Technical field
The utility model relates to a kind of self-contained battery that has, and is furnished with the light-emitting device of house generator charger, especially relates to a kind ofly mainly as mine lamp, and that is furnished with portable self power generation/AC charger provides energy head lamp for oneself.
Background technology
Head lamp is a kind of traditional light-emitting device, is mainly used in the ore deposit intraoral illumination, generally has the outer battery of lamp.Its major defect is that large body and heavy mass, light efficiency are low, energy consumption is big, light source life is short, especially under case of emergency, because of accumulator does not have electricity, can't keep emergency lighting and loses efficacy.The existing many reports of the design of relevant mine lamp.
Tong Shubing discloses a kind of self-contained type's mine lamp in notification number is the utility model patent of CN2545468, at least two branch roads are set on the power supply, fusible link that is equipped with on the described branch road and bulb, K switch links to each other with power supply with branch road, described K switch is the single-pole double throw change-over switch, when above-mentioned arbitrary branch road breaks down, easily change-over switch K is transformed on another branch road, make the mine lamp operate as normal on another branch road, can not influence illumination.Xidian University Innovation Digital Co., Ltd. discloses a kind of Optical devices that are used for mine lamp in notification number is the utility model patent of CN2851814, it is a kind of portable illumination device that uses point source of light, its objective is in order to solve the problem that prior art exists, to reach center optically focused, astigmatic irradiating angle better performances on every side, safety, reliable, the beneficial effect of saves energy.This device comprises lamp housing, heat sink, lamp head ring, suspender belt, lamp ring gasket ring and the single face convex lens of selecting for use especially, main light source and secondary light source LED, and has designed corresponding reflector; Main light source is installed in the center of heat sink, and secondary light source is installed in the next door of main light source; Reflector is installed on the lamp ring gasket ring, it is that a bottom is that the oral area that plane, middle part are similar to parabola, upper end is the peviform structure that extends outward the flat eaves of a circle, the center of bottom and a side at middle part respectively have a hole, are enclosed within respectively on main light source and the secondary light source.Can be applicable in mine lamp and other lighting devices.Liu Hongru discloses a kind of LED composite light source mine lamp in publication number is the application for a patent for invention of CN1614296, the LED tube core of the light source of this mine lamp is by PN junction tube core independently-powered more than two groups, the LED of integrated light source is fixed on the mine lamp reflector, constitutes the heat abstractor of LED; Led light source is packaged in the mine lamp in non-dismountable mode, and power supply also encapsulates in non-dismountable mode.The major advantage of this invention is, realized mine lamp non-dismountable under reliable operation condition, eradicated the major hidden danger that down-hole dismounting mine lamp causes; The complete specification requirement that embodies " fool " mine lamp.
Summary of the invention
The purpose of this utility model is that the large body and heavy mass, the light efficiency that exist at existing mine lamp are low, energy consumption is big, light source life is short, especially when dead battery, cause problems such as mine lamp inefficacy, provide a kind of mainly as mine lamp, that is furnished with portable self power generation/AC charger provides energy head lamp for oneself.
The utility model is provided with head lamp and charger two parts.
Head lamp is provided with housing, king light, collector lens, key switch, lithium polymer battery, control circuit and charging electrode.King light is located at the housing front portion, and king light is a high-powered LED lamp, and collector lens is located on the king light, and key switch is located at housing top, and control circuit and lithium polymer battery are located in the housing.
Charger is provided with housing, generator assembly, wind assembly, drive wheel assemblies, charging electrode assembly (or output electrode assembly), door sealing assembly and power control circuit.Generator assembly is located in the housing, generator assembly is provided with gear train and permanent-magnet brushless generator, permanent-magnet brushless generator is provided with magnet, magnetic conduction sleeve, coil, iron core and support bracket, magnet is located in the interior rotating shaft of magnetic conduction sleeve and with gear train and is connected, and coil places on the iron core and is fixed in the magnetic conduction sleeve.Wind is located at outside the housing, and wind one end is connected with driving wheel and is connected with generator assembly by driving wheel; Charging electrode assembly and door sealing assembly are located at the charger front portion; The charging electrode assembly is located at the charger rear portion; Power control circuit is located in the housing, and power control circuit is connected with the charging electrode assembly with generator assembly respectively.
Preferably establish heat sink on king light, the part of heat sink preferably is exposed to outside the housing, can establish auxilliary lamp in a side of king light, and auxilliary lamp preferably is made up of at least 1 ultra-high brightness LED lamp, is provided with mirror lens on auxilliary lamp, and auxilliary lamp preferably is located at the king light top.
On key switch, preferably be provided with the key switch cover, be used for protection and sealing key switch.Rear portion at head lamp preferably is provided with hatpin, be used for the helmet be connected and fixing, also be convenient to be combined into lantern with charger.
During use, the rotation wind can make working gear rotation speedup by driving wheel, and then drive the magnet rotation in the magnetic conduction sleeve, and built-in fixed coil cutting magnetic induction line produces induced electromotive force, draws induced-current by lead.Electric energy produces with transmission course does not have any mechanical contact, brushless, does not therefore have electric spark, no electromagnetic interference.
Compare with existing mine lamp, outstanding advantage of the present utility model is:
1. owing to be furnished with portable AC/ self power generation dual intensity charger, therefore can give the charging of the lithium polymer battery in the head lamp by artificial hand power whenever and wherever possible, to satisfy the lighting requirement under the emergency rating, common hand 1min (about 120 change) can keep the about 30min. of auxilliary lamp (0.35W) illumination.2. because a body adopts integrated combined structure design, head lamp adopts high-efficiency high-power ultra-high brightness LED light source, and (therefore light efficiency＞80Lm/W) and lithium polymer battery have light weight body little (weight＜200 grams), brightness height, energy-efficient, long service life, dual intensity is emergent and multiduty characteristics.Head lamp and charger combination can be worked as lantern and be used.3. because high-powered LED lamp adopts the external cooling plate structure, satisfy the operational temperature conditions of LED lamp fully, so the working stability of LED lamp, light decay is little, the life-span is long.4. owing to adopt hermetically sealed waterproof and dustproof process structure, housing matched moulds up and down adopts ultrasonic wire bonding, complete waterproof sealing, the rotation driving wheel adopts the labyrinth type waterproof construction, and charger AC socket adopts the electrode direct-filling type and adds the sealing rubber stopper, and the collector lens of head lamp can adopt quadric injection mould to finish sealing, key switch adopts the sealing of elastomeric switch sealing shroud, dynamic face contact type electrode structure is adopted in the transmission of DC electric energy, and resistance is little, long service life.Therefore can satisfy particular job environmental requirement.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the Headlamp structure schematic diagram of the utility model embodiment.
Fig. 3 is the head lamp perspective view of the utility model embodiment.
Figure 4 and 5 are the charger construction schematic diagram of the utility model embodiment.
Fig. 6 is the charger perspective view of the utility model embodiment.
Fig. 7 is the charger drive wheel assemblies structural representation of the utility model embodiment.
Fig. 8 is the charger driving wheel enlarged diagram of the utility model embodiment.
Fig. 9 is the charger face contact conductive structure schematic diagram of the utility model embodiment.
Figure 10 is that the charger face of the utility model embodiment contacts the spring positioning device of conductive structure and the annexation schematic diagram of head lamp.
Figure 11 is the head lamp control circuit theory of constitution figure of the utility model embodiment.
Figure 12 is the charger power control circuit theory of constitution figure of the utility model embodiment.
The specific embodiment
Following examples will be further described the utility model in conjunction with the accompanying drawings.The utility model is provided with head lamp and charger two parts.
Referring to Fig. 1～3, head lamp is provided with housing 1, king light 2, collector lens 3, auxilliary lamp 4, two touch of key-press switch 5, rubber key switch cover 6, charging electrode 7, control circuit board (pcb board) 8, external heat sink 9, accumulator (lithium polymer battery) 10, cap extension fixture 11 and hatpin 12.King light 2 is located at housing 1 front portion, is made up of greater than the 1WLED lamp of 80Lm/W light efficiency, and auxilliary lamp 4 is made up of 4 super brightness white led lamps.Collector lens 3 is located on the king light 2.Key switch 5 is located at housing 1 top, and rubber key switch cover 6 is enclosed within on key switch 5 and the housing 1, is used for the sealing to switch.Charging electrode 7 is located at head lamp housing 1 rear cap and is hung in the fixture 11, and directly injection moulding guarantees the sealing of head lamp working space on housing 1, and cap is hung fixture 11 plug-in cards on housing 1, avoids charging electrode 7 to expose in the space.External heat sink 9 is located at housing 1 middle part, because the part exposes to outside the housing, with space rate of heat exchange height, guarantees the heat radiation requirement of king light 2 high-powered LED lamps, reduces light decay, and life-saving improves security performance.The collector lens 3 of king light front end adopts two-shot process and shell 1 integrated molding; The front and back housing adopts ultrasonic wire bonding after assembling finishes, reach dustproof, water resistance index.
Referring to Fig. 4～10, charger is provided with housing 13, generator assembly 14 (comprising permanent-magnet brushless generator, change-speed gearing group and supporting plate etc.), wind assembly 15 (comprise handle, shake button and locating shaft etc.), drive wheel assemblies 16 (comprising driving wheel etc.), control circuit board (pcb board) 17, output electrode assembly 18, Automatic sealing device for door assembly 19 (comprising an envelope slide plate and spring etc.) and charging electrode assembly (AC input electrode) 20.
Can be furnished with the charger leather sheath in addition, can hang on after the insertion between waist on the belt, the input of charger, output electrode all place outside the working space, and hand power passes through rotary handle, the generator field rotation produces electric energy, and drive wheel assemblies is designed to the labyrinth type waterproof and dustproof structure; Last lower house assembling detects the employing ultrasonic wire bonding that finishes, the water proof and dust proof explosion-proof performance of protection complete machine.
Fig. 9 provides the charger face contact conductive structure schematic diagram of the utility model embodiment, and Figure 10 provides the spring positioning device of charger face contact conductive structure and the annexation schematic diagram of head lamp.Be provided with spring positioning device 21 in the junction of charger and head lamp, be provided with compression spring 22 at spring positioning device 21, spring positioning device 21 is connected with the fixed electrode 23 of head lamp A.
Referring to Fig. 1, head lamp A and charger B clamping be capable of being combined to become lantern.Also head lamp can be cooperated as mine lamp with the ore deposit cap by cap extension fixture and use.
Figure 11 provides the control circuit theory of constitution figure of head lamp, and the head lamp control circuit is made up of lithium polymer battery (DC3.7V3.5Ah) BT1, over-current over-voltage protection IC 1 (9025 type), rotary key switch K, constant current IC 2 (320mA type), four tunnel constant current ICs 3 (20mA type) and king light LED1 and auxilliary lamp LED2～LED5.Key switch K can control the open and close of king light or auxilliary lamp.
Figure 12 provides dual intensity charger power control circuit theory of constitution figure, is provided with three-phase permanent brushless generator G, three-phase bridge rectifier circuit D9～D14, filter capacitor C10 and isolating diode D15 etc.Shake handle and make the generator field rotation by driving wheel, three groups of fixed coil cutting magnetic induction lines produce the three-phase induction electromotive force, D9～D14 finishes ac-dc conversion through three-phase bridge rectifier circuit, electrochemical capacitor C10 filtering after isolating diode output to the head lamp circuit supply.Switching power circuit adopts pulse transformer coupling parallel connection type switching power supply, (D1～D4) and capacitor C 1 filtering obtain DC voltage and output to pulse oscillation circuit civil power, and oscillating circuit is made up of oscillating tube V1 and pulse transformer T1 through fuse F1, bridge rectifier by plug J1.DC voltage makes its slight conducting after resistance R 1 adds upper offset to V1, have electric current to flow through transformer, and the upper end of feedback coil forms positive voltage simultaneously, and this voltage feeds back to V1 through capacitor C 3 and resistance R 4, makes its more conducting, and even saturated.When saturated, electric current is constant on the transformer, and the induced voltage of feedback coil descends, and feedback current reduces rapidly, and V1 withdraws from saturated and ends, and so circulation forms vibration, finishes the DC-AC conversion.Voltage is promptly arranged on the secondary coil of transformer, and flow through high-frequency rectification pipe D7 and filter capacitor C8 and C9 of high-frequency alternating current finishes AC-DC conversion.The resistance of triode V2 and V3 and periphery and electric capacity are formed current foldback circuit, when photocoupler U1 transmits output voltage feedback signal, can also regulate the angle of flow of V1 simultaneously, thereby control oscillating impulse width makes output voltage stabilization.Zener diode DZ1 is used to provide reference voltage, guarantees the accuracy of output sampled signal.
The voltage range of this Switching Power Supply input is AC 85～265V, is output as DC 5V, 1.5A.
Below provide the reference model and the reference parameter of main components and parts in Fig. 3 and 4.
IC 1:9025 type, IC2:AMC7135 type, IC3:AMC7111 type; Triode V1:IRF830 type, V2:9015 type, V3:9014 type; Photocoupler U1:PC81T type; Diode D1～D5:1N4007 type, D6:1N4148 type, D7:5819 type, D9～D14:1N4002 type, D21:3.9V; Resistance R 1:1M, R2, R8:510, R3:100K, R4:1K, R5:270, R6:2.2, R7:150; Capacitor C 1:4.7 μ, C2, C6:120, C3:152, C4, C7:103, C5:10 μ, C8:100 μ, C9:104, C10:470 μ; Coil windings T1:L1:173T, L2:13T, L3:14T.
Claims (8)
1. provide energy head lamp for oneself, it is characterized in that being provided with head lamp and charger;
Head lamp is provided with housing, king light, collector lens, key switch, lithium polymer battery, control circuit and charging electrode, king light is located at the housing front portion, king light is a high-powered LED lamp, collector lens is located on the king light, key switch is located at housing top, and control circuit and lithium polymer battery are located in the housing;
Charger is provided with housing, generator assembly, wind assembly, drive wheel assemblies, charging electrode assembly, door sealing assembly and power control circuit; Generator assembly is located in the housing, generator assembly is provided with gear train and permanent-magnet brushless generator, permanent-magnet brushless generator is provided with magnet, magnetic conduction sleeve, coil, iron core and support bracket, magnet is located in the interior rotating shaft of magnetic conduction sleeve and with gear train and is connected, and coil places on the iron core and is fixed in the magnetic conduction sleeve; Wind is located at outside the housing, and wind one end is connected with driving wheel and is connected with generator assembly by driving wheel; Charging electrode assembly and door sealing assembly are located at the charger front portion; The charging electrode assembly is located at the charger rear portion; Power control circuit is located in the housing, and power control circuit is connected with the charging electrode assembly with generator assembly respectively.
2. the energy head lamp of providing for oneself as claimed in claim 1 is characterized in that establishing heat sink on king light.
3. the energy head lamp of providing for oneself as claimed in claim 2 is characterized in that the part of heat sink is exposed to outside the housing.
4. the energy head lamp of providing for oneself as claimed in claim 1 is characterized in that establishing auxilliary lamp in a side of king light.
5. the energy head lamp of providing for oneself as claimed in claim 4 is characterized in that assisting lamp and is made up of at least 1 ultra-high brightness LED lamp.
6. as claim 4 or the 5 described energy head lamps of providing for oneself, it is characterized in that being provided with mirror lens on auxilliary lamp, auxilliary lamp is located at the king light top.
7. the energy head lamp of providing for oneself as claimed in claim 1 is characterized in that being provided with the key switch cover on key switch.
8. the energy head lamp of providing for oneself as claimed in claim 1 is characterized in that being provided with hatpin at the rear portion of head lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200069799U CN201047508Y (en) | 2007-04-30 | 2007-04-30 | Self-prepared energy head lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200069799U CN201047508Y (en) | 2007-04-30 | 2007-04-30 | Self-prepared energy head lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201047508Y true CN201047508Y (en) | 2008-04-16 |
Family
ID=39300091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200069799U Expired - Fee Related CN201047508Y (en) | 2007-04-30 | 2007-04-30 | Self-prepared energy head lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201047508Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014040207A1 (en) * | 2012-09-17 | 2014-03-20 | 迟志均 | Battery power supply and control device of led camera lamp |
| EP3184889A1 (en) * | 2015-12-25 | 2017-06-28 | Wenjie Li | Headlamp |
| CN113375106A (en) * | 2021-06-18 | 2021-09-10 | 深圳市中孚能电气设备有限公司 | LED lamp |
-
2007
- 2007-04-30 CN CNU2007200069799U patent/CN201047508Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014040207A1 (en) * | 2012-09-17 | 2014-03-20 | 迟志均 | Battery power supply and control device of led camera lamp |
| EP3184889A1 (en) * | 2015-12-25 | 2017-06-28 | Wenjie Li | Headlamp |
| CN106917977A (en) * | 2015-12-25 | 2017-07-04 | 李文杰 | A kind of head lamp |
| CN113375106A (en) * | 2021-06-18 | 2021-09-10 | 深圳市中孚能电气设备有限公司 | LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080416 |