CN2806961Y - Solar flashlight - Google Patents
Solar flashlight Download PDFInfo
- Publication number
- CN2806961Y CN2806961Y CNU2005200126275U CN200520012627U CN2806961Y CN 2806961 Y CN2806961 Y CN 2806961Y CN U2005200126275 U CNU2005200126275 U CN U2005200126275U CN 200520012627 U CN200520012627 U CN 200520012627U CN 2806961 Y CN2806961 Y CN 2806961Y
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- CN
- China
- Prior art keywords
- electric torch
- cylindrical shell
- light emitting
- solar electric
- solar
- 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
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a solar energy electric torch, which belongs to the technical field of lighting fixture. The existing solar energy electric torch has the defects that charging effect is not ideal; waterproof and dustproof properties are poor; a luminous body consumes power and brightness is low; a switch can not be automatically powered off. The front end of a cylinder body of the utility model is fixedly connected with a lamp head, and the rear end is connected with a rear cover through threads. A built-in charged battery is in parallel connected with a plurality of built-in light-emitting diodes of the lamp head, and the surface of the cylinder body is provided with a button which is used for controlling the switching of a circuit. The utility model is characterized in that the surface of the cylinder body is provided with a transparent cover; a solar energy battery is arranged in a cavity which is sealed and covered by the transparent cover, wherein the solar energy battery is in parallel connected with the charged battery. The flat plate-shaped solar energy battery is arranged in the cavity with the transparent cover of the cylinder body, and the effects of energy collecting and charging are good. The requirements of waterproofing and brightness in field environment can be met by multiple waterproof measure and a plurality of the parallel connected light emitting diodes. A switch IC chip enables the button to time delay power off, and thus electricity and energy can be saved.
Description
Technical field
The utility model relates to a kind of solar electric torch, belongs to the illuminating equipment field.
Background technology
Existing solar electric torch, solar cell places on drum surface or the reflective mirror usually, its daylighting face all forms curved surface with the curved surface of present position, and the incidence angle of light is generally less during over against light source, and vertical incidence light is few, the effect of gathering light ray energy is undesirable, cause rechargeable battery charge capacity deficiency, can not guarantee to power for a long time, when particularly placing reflective mirror to illuminator, unreasonable structure influences spotlight effect.The solar cell that is installed in drum surface is exposed to the external world, and itself and a junction water proof and dust proof poor-performing of interior rechargeable battery cause short circuit easily, break down, and can not be applicable to open-air multiple weather conditions.Adopt the solar electric torch of lamp pearl as illuminator, illuminator is big with power consumption under the equiluminous, can not throw light on for a long time; Though adopt light emitting diode power saving alone, can not satisfy the requirement of user to brightness.In addition, existing solar electric torch still take traditional flashlight button, its on-off mode can't satisfy forgets when closing power supply the needs of outage automatically.
The utility model content
The technical assignment of the technical problems to be solved in the utility model and proposition is to overcome the defective that existing solar electric torch exists, and provides a kind of collection light ray energy abundant, the new type solar energy flashlight of good water-proof effect.Further purpose of the present utility model is to provide a kind of high brightness, low power consumption, the solar electric torch that can cut off the power supply automatically.
For this reason, the utility model adopts following technical scheme:
Solar electric torch, comprise cylindrical shell, lamp holder, rechargeable battery, bonnet, button, barrel front end is fixedlyed connected with lamp holder, the rear end is threaded with bonnet, the built-in a plurality of light emitting diodes of rechargeable battery that it is built-in and lamp holder are connected in parallel, and drum surface is provided with the button of control circuit break-make, it is characterized in that drum surface has a translucent cover, be provided with solar cell in the cavity that its sealing covers, described solar cell and rechargeable battery are connected in parallel.The part of drum surface substitutes with transparent material, has waterproof and dustproof, foreign matter touches and brushes up against function, and its sealing covers cavity down and can protect solar cell not to be subjected to breakage, avoids water logging to lose circuit; Plane in the cavity connects tabular solar cell, and it can make the incident angle of light reach maximum, the better effects if of collecting energy during towards light source; Be connected in parallel with rechargeable battery, satisfy its charging requirement.
Described barrel front end partly is provided with the electric chamber of placing control circuit board.Control circuit is integrated, be printed on and avoid control device, lead to twine mutually on the circuit board and be easy to being connected with light emitting diode, rechargeable battery, solar cell and the button etc. of its control.
Be serially connected with switch I C chip in the described control circuit, light emitting diode two ends parallel connection boosting circuit.Switch I C chip has delay adjustments, when forgetting when closing button, but behind certain hour the control button automatic shutdown circuit, to reach the purpose of economize on electricity; The IC chip that boosts can be adjusted to the rated voltage that light emitting diode needs with the voltage of rechargeable battery output, guarantees that it can operate as normal.
Described rechargeable battery is built in the eccentric chamber of cylindrical shell.Such design can make the plane of the cavity that solar cell is housed satisfy the needs that connect flat-plate type solar cell, makes full use of the space, is convenient to be electrically connected with solar cell, shortens conductor length, reduces loss.
The through hole that described electric cavity rear end is provided with, control circuit board is drawn lead and is electrically connected with solar cell by through hole, and through hole seals with glue.Through hole is unique passage that solar cell is connected with control circuit, and its glue is honored as a queen, even solar cell can the damage control circuit because of the damaged chance of translucent cover water yet.
Described translucent cover is arch, and light emitting diode is with sealing ring.The translucent cover of arch can be integral with the cylindrical shell remaining surface, good hand touch, the convenient gripping.Light emitting diode is with O-ring seal and is placed in the lamp holder and compresses, and guarantees that water can not enter electric chamber damage control circuit along light emitting diode.
The screw tip of described bonnet is with sealing ring.Anti-sealing enters cylindrical shell from the junction of bonnet and cylindrical shell and causes short circuit.
Between described a plurality of light emitting diode for being connected in parallel.Light emitting diode is than the economize on electricity of ordinary lamps pearl, and a plurality of luminosity that guarantee in parallel can satisfy user's needs.
Described back cap surface is provided with anti-skidding line and is linked with bolt.Anti-skidding line is easy to open bonnet, inserts, takes out rechargeable battery; Being linked with bolt can be to be linked with, and makes things convenient for the user to carry.
The utility model places the tabular solar cell and has the translucent cover cavity in the cylindrical shell, makes it gather light ray energy and charging effect the best; The light emitting diode of many places waterproof measure and a plurality of parallel connections satisfies lowered in field environment when using to waterproof and brightness needs; Switch I C chip can time-delay cut off circuit, power and energy saving when forgetting the pass button.
Description of drawings
Fig. 1 is the decomposing schematic representation of the utility model preferred embodiment;
Fig. 2 is the circuit theory diagrams of the utility model preferred embodiment;
Fig. 3 is the generalized section of the utility model preferred embodiment;
Fig. 4 is the A-A schematic diagram of the utility model preferred embodiment.
Among the figure: 1, light emitting diode, 2, lamp holder, 3, button, 4, cylindrical shell, 5, solar cell, 6, bonnet, 7, be linked with bolt, 8, rechargeable battery, 9, diode, 10, switch I C chip, 11, resistance, 12, triode, 13, diode, 14, inductance, 15, the IC chip that boosts, 16, electric capacity, 17, through hole, 18, sealing ring, 19, electric chamber, 20, translucent cover.
The specific embodiment
Below in conjunction with specification drawings and specific embodiments substantive distinguishing features of the present utility model is further described.
As Fig. 1, Fig. 3 and shown in Figure 4, five light emitting diode 1 parallel connections are nested with respectively and embed behind the sealing ring in the lamp holder 2 and compress, and lamp holder 2 is fixedlyed connected with cylindrical shell 4, seals the electric chamber 19 of barrel front end, protects its interior control circuit; Button 3 (actual product adopts the rubber material to make between button 3 and the cylindrical shell and seals) is installed on the cylindrical shell 4; Solar cell 5 is fixedly connected on the plane of the cavity that is covered with sealed transparent cover 20, and translucent cover 20 is integral for arch and cylindrical shell 4 remaining surface; Control circuit board places in the electric chamber 19; Be electrically connected with the lead of light emitting diode 1 in parallel, the lead that via through holes 17 is connected with solar cell 5 respectively, through hole 17 seals with glue; Rechargeable battery 8 places in the cylindrical shell 4; The screw tip of bonnet 6 is nested with sealing ring 18 backs and is threaded with cylindrical shell 4 rear ends, and bonnet 6 is provided with anti-skidding line and is linked with bolt 7.
As shown in Figure 2, solar cell 5 positive poles are connected with diode 9 positive poles, and the negative pole of diode 9 is connected with the positive pole of rechargeable battery 8, the P1 pin of switch I C chip 10, the colelctor electrode of triode 12 respectively more then; One end of button 3 connects the P3 pin of switch I C chip 10, and the other end is connected with the negative pole of solar cell 5 with rechargeable battery 8; The P4 pin of switch I C chip 10 is connected with the base stage of triode 12 with resistance 11 polyphone backs; Be connected the positive pole of diode 13, the P1 pin of the IC chip 15 that boosts respectively behind the emitter stage of triode 12 and inductance 14 polyphones; The P3 pin of IC chip 15 of boosting is connected with the negative pole of diode 13; In parallel with electric capacity 16 again after five light emitting diode 1 parallel connections, wherein light emitting diode 1 positive pole is connected with the negative pole of diode 13 and the P3 pin of the IC chip 15 that boosts; The P2 pin of the P2 pin of the negative pole of the negative pole of solar cell 5, rechargeable battery 8, switch I C chip, the IC chip that boosts, the negative pole of light emitting diode 1 all connect by same lead.Diode 9 and 13 can adopt the sheet Schottky diode in the actual product, the button that button 3 adopts band to reset.
Claims (9)
1. solar electric torch, comprise cylindrical shell (4), lamp holder (2), rechargeable battery (8), bonnet (6), button (3), cylindrical shell (4) front end is fixedlyed connected with lamp holder (2), the rear end is threaded with bonnet (6), the built-in a plurality of light emitting diodes (1) of its built-in rechargeable battery (8) and lamp holder (2) are connected in parallel, cylindrical shell (4) surface is provided with the button (3) of control circuit break-make, it is characterized in that there is a translucent cover (20) on cylindrical shell (4) surface, be provided with solar cell (5) in the cavity that its sealing covers, described solar cell (5) is connected in parallel with rechargeable battery (8).
2. solar electric torch according to claim 1 is characterized in that described cylindrical shell (4) fore-end is provided with the electric chamber (19) of placing control circuit board.
3. solar electric torch according to claim 2 is characterized in that being serially connected with in the described control circuit switch I C chip (10), light emitting diode two ends parallel connection boosting circuit.
4. solar electric torch according to claim 3 is characterized in that described rechargeable battery (8) is built in the eccentric chamber of cylindrical shell (4).
5. solar electric torch according to claim 4 is characterized in that the through hole (17) that rear end, described electric chamber (19) is provided with, and control circuit board is drawn lead and is electrically connected with solar cell (5) by through hole, and through hole (17) seals with glue.
6. solar electric torch according to claim 5 is characterized in that described translucent cover (20) is arch, and light emitting diode (1) is with sealing ring.
7. solar electric torch according to claim 5 is characterized in that the screw tip of described bonnet (6) is with sealing ring (18).
8. according to claim 6 or 7 described solar electric torch, it is characterized in that between described a plurality of light emitting diode (1) for being connected in parallel.
9. solar electric torch according to claim 8 is characterized in that described bonnet (6) surface is provided with anti-skidding line and is linked with bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200126275U CN2806961Y (en) | 2005-06-21 | 2005-06-21 | Solar flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200126275U CN2806961Y (en) | 2005-06-21 | 2005-06-21 | Solar flashlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2806961Y true CN2806961Y (en) | 2006-08-16 |
Family
ID=36921261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200126275U Expired - Fee Related CN2806961Y (en) | 2005-06-21 | 2005-06-21 | Solar flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2806961Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809109A (en) * | 2012-06-29 | 2012-12-05 | 苏州晶雷光电照明科技有限公司 | LED (Light Emitting Diode) illuminating device for plant pot culture |
| CN103574301A (en) * | 2012-08-10 | 2014-02-12 | 昆山赤子坊国际贸易有限公司 | Novel solar flashlight |
| CN107270161A (en) * | 2017-08-10 | 2017-10-20 | 佛山市诚新泰不锈钢制品有限公司 | A kind of flashlight of built-in spherical solar cells |
-
2005
- 2005-06-21 CN CNU2005200126275U patent/CN2806961Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809109A (en) * | 2012-06-29 | 2012-12-05 | 苏州晶雷光电照明科技有限公司 | LED (Light Emitting Diode) illuminating device for plant pot culture |
| CN103574301A (en) * | 2012-08-10 | 2014-02-12 | 昆山赤子坊国际贸易有限公司 | Novel solar flashlight |
| CN107270161A (en) * | 2017-08-10 | 2017-10-20 | 佛山市诚新泰不锈钢制品有限公司 | A kind of flashlight of built-in spherical solar cells |
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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: 20060816 Termination date: 20100621 |