CN203549431U - Self-power-generating flashlight - Google Patents

Self-power-generating flashlight Download PDF

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Publication number
CN203549431U
CN203549431U CN201320537394.5U CN201320537394U CN203549431U CN 203549431 U CN203549431 U CN 203549431U CN 201320537394 U CN201320537394 U CN 201320537394U CN 203549431 U CN203549431 U CN 203549431U
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China
Prior art keywords
magnet
flashlight
solenoid
electric generation
line cylinder
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Expired - Fee Related
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CN201320537394.5U
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Chinese (zh)
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柳春轶
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Individual
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Individual
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Abstract

The utility model provides a self-power-generating flashlight which comprises an electromagnetic coil wound outside a bobbin, sliding magnets sliding in the bobbin and an LED lamp electrically connected with the electromagnetic coil. The bobbin is composed of a coil winding area where the electromagnetic coil is wound and magnet buffering areas located on two sides of the electromagnetic coil, wherein the magnet buffering areas are not smaller than the sliding magnets. The sliding magnets can completely enter the magnet buffering areas when moving any end of the bobbin, namely the sliding magnets completely penetrate the electromagnetic coil wound in the coil winding area, and the electromagnetic coil can cut certain magnetic force lines of the sliding magnets as much as possible. Compared with the prior art, the generating capacity is obviously improved under the condition that the number of turns of the electromagnetic coil is definite. The self-power-generating flashlight has the advantages of being scientific in design, reasonable in structure and large in generating capacity.

Description

Flashlight with electric generation by itself
Technical field
The utility model relates to a kind of flashlight, specifically, related to a kind of self with the flashlight with electric generation by itself of TRT.
Background technology
Existing electromagnetism flashlight with electric generation by itself, three identical solenoids of the outer winding of online cylinder, a sliding magnet that cylinder inwall slides is along the line set in online cylinder, solenoid is electrically connected to LED lamp, by rocking flashlight, in the online cylinder of sliding magnet, slidably reciprocate, the magnetic line of force of cutting solenoid, generation current is the power supply of LED lamp.Yet find gradually in actual use, in existing design, the axial length of solenoid is identical or close with the length of line cylinder, make sliding magnet can not pass solenoid when moving to line cylinder one end, cause the magnetic line of force that only has part solenoid can cut sliding magnet, solenoid can not fully be generated electricity.The axial length of the solenoid having in existing design is shorter than the length of line cylinder, but when sliding magnet can not pass completely through solenoid when moving to line cylinder one end, also cause the magnetic line of force that only has part solenoid can cut sliding magnet, solenoid can not fully be generated electricity.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, thereby a kind of design science, the flashlight with electric generation by itself that rational in infrastructure, generated energy is large are provided.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of flashlight with electric generation by itself, comprise the sliding magnet sliding in the solenoid outside the online cylinder of winding, online cylinder and the LED lamp being electrically connected to described solenoid, described line cylinder consists of with the magnet buffering area that is positioned at both sides, described coil winding district the coil winding district that is arranged with described solenoid, and the length of described magnet buffering area is not less than the length of described sliding magnet.
Based on above-mentioned, two described magnet buffering areas block up and are provided with buffer gear respectively, described buffer gear comprises that one end is provided with elastic buffer cover and the stifled buffering magnet that is located at described airbag chamber oral area that the elastic bumps other end offers airbag chamber, and described airbag chamber and described buffering magnet are encircled into air bag; The corresponding described sliding magnet setting of described elastic bumps, the adjacent setting of like pole between described buffering magnet and described sliding magnet.
Based on above-mentioned, on the sidewall of described magnet buffering area, offer passage.
Based on above-mentioned, described coil winding district comprises three toroid ring recess, and the main line ring recess groove width in the middle of being positioned at is greater than the by-pass ring recess groove width on its both sides; Described solenoid comprises main coil and the difference winding secondary coil in two described by-pass ring recess of winding in described main line ring recess, and the number of turn of described main coil is more than the number of turn of described secondary coil.
Based on above-mentioned, at least three slide rails parallel with described line cylinder axis are set on described line cylinder inwall, described slide rail is circumferentially uniformly distributed along described line cylinder inwall, and described sliding magnet contacts with described slide rail line.
Based on above-mentioned, described line cylinder is arranged with urceolus outward, and described urceolus two ends are separately installed with lamp holder and lamp tail, and described line cylinder two ends are separately installed with pop-up and subiculum; Described LED lamp is arranged in described lamp holder, circuit board, the indicator lamp corresponding with display window on described outer tube side wall is installed in described pop-up and through the switch of described outer tube side wall, in described subiculum, is provided with rechargeable battery; Described solenoid, described circuit board, described rechargeable battery, described switch, described LED lamp are electrically connected to successively, and described indicator lamp is connected electrically on described circuit board.
Based on above-mentioned, on described outer tube inner wall, be provided with the location card article parallel with described urceolus axis, on the cell wall of described toroid ring recess, offer respectively the limited bayonet inserting for described location card article on described pop-up sidewall and described subiculum sidewall.
Based on above-mentioned, USB charge port is installed in described urceolus, between described USB charge port and described rechargeable battery, be electrically connected with charging circuit board.
Based on above-mentioned, on the cell wall of described toroid ring recess, offer many group wire gap, the transmission pressure between described solenoid and described circuit board is respectively through not described wire gap setting on the same group.
The relative prior art of the utility model has substantive distinguishing features and progress, specifically, the utility model is by being the length that is not less than sliding magnet by the Design of length of magnet buffering area, while making sliding magnet move to line cylinder one end, can enter magnet buffering area completely, also just mean that sliding magnet has passed completely through the solenoid in coil winding district, make solenoid can cut the magnetic line of force of some sliding magnets more, compared with prior art, solenoid generated energy in the situation that the number of turn is certain is obviously increased.This flashlight with electric generation by itself has advantages of design science, rational in infrastructure, generated energy is large.
Accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present utility model.
Fig. 2 is external structure schematic diagram of the present utility model.
Fig. 3 is partial structurtes schematic diagram of the present utility model.
Fig. 4 is electricity generating principle schematic diagram of the present utility model.
Fig. 5 is circuit diagram of the present utility model.
In figure: 1. line cylinder; 2. sliding magnet; 3.LED lamp; 4. secondary coil; 5. main coil; 6. slide rail; 7. passage; 8. elastic bumps; 9. airbag chamber; 10. cushion magnet; 11. main line ring recess; 12. by-pass ring recess; 13. urceolus; 14. location card articles; 15. limited bayonets; 16. lamp holders; 17. lamp tails; 18. pop-ups; 19. subiculums; 20. circuit boards; 21. display windows; 22. switches; 23. rechargeable batteries; 24.USB charge port; 25. wire gap; 26. accumulate boxes; 27. accumulate lids.
The specific embodiment
Below by the specific embodiment, the technical solution of the utility model is described in further detail.
embodiment 1
As Figure 1 and Figure 4, a kind of flashlight with electric generation by itself, comprise the solenoid outside the online cylinder 1 of winding, the sliding magnet 2 of online cylinder 1 interior slip and the LED lamp 3 being electrically connected to described solenoid, described line cylinder 1 consists of with the magnet buffering area that is positioned at both sides, described coil winding district the coil winding district that is arranged with described solenoid, and the length of described magnet buffering area is not less than the length of described sliding magnet 2.Design is can pass completely through described solenoid while making described sliding magnet 2 slide into two ends like this, allow the magnetic line of force of the described sliding magnet 2 of described solenoid cutting as much as possible, compared with prior art, in the situation that the described solenoid number of turn is certain, so the generated energy of solenoid is obviously increased.
embodiment 2
Embodiment 2 is with the difference of embodiment 1: as shown in Fig. 1, Fig. 3, Fig. 4, two described magnet buffering areas block up and are provided with buffer gear respectively, described buffer gear comprises that one end is provided with elastic buffer cover and the stifled buffering magnet 10 that is located at described airbag chamber 9 oral areas that elastic bumps 8 other ends offer airbag chamber 9, and described airbag chamber 9 is encircled into air bag with described buffering magnet 10; The corresponding described sliding magnet 2 of described elastic bumps 8 arranges, the adjacent setting of like pole between described buffering magnet 10 and described sliding magnet 2.When described sliding magnet 2 slides into described line cylinder 1 one end, be subject to the magnetic repellence of described buffering magnet 10, described sliding magnet 2 is subject to first order buffering; When described sliding magnet 2 touches described elastic bumps 8, be subject to the elastic force of described elastic bumps 8, described sliding magnet 2 is subject to second level buffering; When the described elastic bumps 8 of described sliding magnet 2 compressing continues motion, described air bag carries out the 3rd utmost point buffering to described sliding magnet 2, under the effect of these three grades of bufferings, and the very fast stop motion of described sliding magnet 2.Due to the elastic reaction of described elastic buffer cover, described sliding magnet 2 can not strike described buffering magnet 10, therefore can not damage described buffering magnet 10, can not produce impact noise yet.
embodiment 3
Embodiment 3 is with the difference of embodiment 2: as shown in Figure 1, offer passage 7 on the sidewall of described magnet buffering area.The benefit of design is like this, when described sliding magnet 2 slidably reciprocates in described line cylinder 1, air in described line cylinder 1 circulates by described passage 7 and the air outside described line cylinder 1, the air pressure of described sliding magnet 2 both sides is remained unchanged, eliminated the air pressure resistance causing because of atmosphere draught-free, make described sliding magnet 2 smooth and easy in the interior slip of described line cylinder 1, be conducive to generate electricity and make user laborsaving.
embodiment 4
Embodiment 4 is with the difference of embodiment 3: as Figure 1 and Figure 4, described coil winding district comprises three toroid ring recess, and main line ring recess 11 groove widths in the middle of being positioned at are greater than by-pass ring recess 12 groove widths on its both sides; Described solenoid comprises main coil 5 and the difference winding secondary coil 4 in two described by-pass ring recess 12 of winding in described main line ring recess 11, and the number of turn of described main coil 5 is more than the number of turn of described secondary coil 4.The benefit of design is like this, due to the number of turn of main coil 5 number of turn more than described secondary coil 4, so the electric weight that described main coil 5 produces is maximum in three solenoids, its ratio that accounts for overall generated energy is obviously greater than any single solenoid in existing design and whole generating ratios of solenoids, has the effect of remarkable increase generated energy.Described sliding magnet 2 passes completely through described secondary coil 4, makes fully cutting magnetic line of described sliding magnet 2, and compared with prior art generated energy is obviously promoted.Because described main coil 5 and described secondary coil 4 generated energy separately increase respectively, so the gross generation of solenoid is obviously increased.The number of turn of described main coil 5 and two described secondary coils 4 is comprehensively 6000 left and right.Described solenoid adopts copper-in-aluminum enameled wire, low with the light cost of copper paint envelope curve phase specific mass, compares and conducts electricity very well with aluminium matter enamel-covered wire.
embodiment 5
Embodiment 5 is with the difference of embodiment 4: as shown in Figure 1, at least three slide rails 6 parallel with described line cylinder 1 axis are set on described line cylinder 1 inwall, described slide rail 6 is circumferentially uniformly distributed along described line cylinder 1 inwall, and described sliding magnet 2 contacts with described slide rail 6 lines.The benefit of design is like this, with described sliding magnet 2, contact with the line between described slide rail 6, before replacing, described sliding magnet contacts with the face of described line cylinder 1 inwall, greatly reduced frictional force, make described sliding magnet 2 smooth and easy in the interior slip of described line cylinder 1, be conducive to generate electricity and make user laborsaving.In order to reach the effect that supports described sliding magnet 2, described slide rail 6 is at least three, can be also four.
As shown in Fig. 2, Fig. 3, Fig. 5, described line cylinder 1 is outer is arranged with urceolus 13, and described urceolus 13 two ends are separately installed with lamp holder 16 and lamp tail 17, and described line cylinder 1 two ends are separately installed with pop-up 18 and subiculum 19; Described LED lamp 3 is arranged in described lamp holder 16, circuit board 20, the indicator lamp corresponding with display window 21 on described urceolus 13 sidewalls are installed and through the switch 22 of described urceolus 13 sidewalls in described pop-up 18, in described subiculum 19, be provided with the accumulate box 26 with accumulate lid 27, in described accumulate box 26, there is rechargeable battery 23, the preferred miniature lithium battery of described rechargeable battery 23, the little and environmental protection of volume; Described solenoid, described circuit board 20, described rechargeable battery 23, described switch 22, described LED lamp 3 are electrically connected to successively, the electric weight that described solenoid produces is first input on described circuit board 20, rectification through described circuit board 20, then be transferred to described rechargeable battery 23 and store, then described rechargeable battery is powered to described LED lamp 3.Described indicator lamp is connected electrically on described circuit board 20, and described solenoid produces electric weight at every turn, all can make described circuit board 20 open once described indicator lamp, is intended to remind user that this flashlight generates electricity.Described indicator lamp also can change liquid crystal micro display screen into, for showing the information such as current electric quantity.
As shown in Figure 1 and Figure 2, on described urceolus 13 inwalls, be provided with the location card article 14 parallel with described urceolus 13 axis, on the cell wall of described toroid ring recess, offer respectively the limited bayonet 15 inserting for described location card article 14 on described pop-up 18 sidewalls and described subiculum 29 sidewalls.Because generating need to be rocked flashlight, so part must be installed firmly in flashlight.During installation, the described locating fastener on the cell wall of described toroid ring recess, on described pop-up 18 sidewalls and described subiculum 19 sidewalls 15 is aimed to described location card articles 14 and insert, to guarantee the stability of flashlight its internal structure when rocking generating.
As shown in Figure 3, in described urceolus 13, USB charge port 24 is installed, between described USB charge port 24 and described rechargeable battery 23, is electrically connected with charging circuit board.Design is in order to make this flashlight with electric generation by itself have the function of external charging like this, utilizes USB interface charging to facilitate this flashlight with electric generation by itself to have on USB plug or USB conversion equipment and to charge at computer etc.
As shown in Figure 1, offer many group wire gap 25 on the cell wall of described toroid ring recess, the transmission pressure between described solenoid and described circuit board 20 is respectively through not described wire gap 25 settings on the same group.Design is in order to install accurately and rational cabling like this, effectively avoids the harm such as causing short circuit that interacts of three described solenoids transmission pressure separately.Described rechargeable battery 23 also can be laid in different described wire gap 25 from the wire between described circuit board 20, described switch 22.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.

Claims (10)

1. a flashlight with electric generation by itself, comprise the sliding magnet sliding in the solenoid outside the online cylinder of winding, online cylinder and the LED lamp being electrically connected to described solenoid, it is characterized in that: described line cylinder consists of with the magnet buffering area that is positioned at both sides, described coil winding district the coil winding district that is arranged with described solenoid, and the length of described magnet buffering area is not less than the length of described sliding magnet.
2. flashlight with electric generation by itself according to claim 1, it is characterized in that: two described magnet buffering areas block up and are provided with buffer gear respectively, described buffer gear comprises that one end is provided with elastic buffer cover and the stifled buffering magnet that is located at described airbag chamber oral area that the elastic bumps other end offers airbag chamber, and described airbag chamber and described buffering magnet are encircled into air bag; The corresponding described sliding magnet setting of described elastic bumps, the adjacent setting of like pole between described buffering magnet and described sliding magnet.
3. flashlight with electric generation by itself according to claim 2, is characterized in that: on the sidewall of described magnet buffering area, offer passage.
4. according to the flashlight with electric generation by itself described in claim 1-3 any one, it is characterized in that: described coil winding district comprises three toroid ring recess, the main line ring recess groove width in the middle of being positioned at is greater than the by-pass ring recess groove width on its both sides; Described solenoid comprises main coil and the difference winding secondary coil in two described by-pass ring recess of winding in described main line ring recess, and the number of turn of described main coil is more than the number of turn of described secondary coil.
5. flashlight with electric generation by itself according to claim 4, it is characterized in that: at least three slide rails parallel with described line cylinder axis are set on described line cylinder inwall, described slide rail is circumferentially uniformly distributed along described line cylinder inwall, and described sliding magnet contacts with described slide rail line.
6. according to the flashlight with electric generation by itself described in claim 1-3 any one, it is characterized in that: at least three slide rails parallel with described line cylinder axis are set on described line cylinder inwall, described slide rail is circumferentially uniformly distributed along described line cylinder inwall, and described sliding magnet contacts with described slide rail line.
7. flashlight with electric generation by itself according to claim 5, is characterized in that: described line cylinder is arranged with urceolus outward, and described urceolus two ends are separately installed with lamp holder and lamp tail, and described line cylinder two ends are separately installed with pop-up and subiculum; Described LED lamp is arranged in described lamp holder, circuit board, the indicator lamp corresponding with display window on described outer tube side wall is installed in described pop-up and through the switch of described outer tube side wall, in described subiculum, is provided with rechargeable battery; Described solenoid, described circuit board, described rechargeable battery, described switch, described LED lamp are electrically connected to successively, and described indicator lamp is connected electrically on described circuit board.
8. flashlight with electric generation by itself according to claim 7, it is characterized in that: on described outer tube inner wall, be provided with the location card article parallel with described urceolus axis, on the cell wall of described toroid ring recess, offer respectively the limited bayonet inserting for described location card article on described pop-up sidewall and described subiculum sidewall.
9. flashlight with electric generation by itself according to claim 8, is characterized in that: USB charge port is installed in described urceolus, between described USB charge port and described rechargeable battery, is electrically connected with charging circuit board.
10. flashlight with electric generation by itself according to claim 8 or claim 9, it is characterized in that: on the cell wall of described toroid ring recess, offer many group wire gap, the transmission pressure between described solenoid and described circuit board is respectively through not described wire gap setting on the same group.
CN201320537394.5U 2013-09-02 2013-09-02 Self-power-generating flashlight Expired - Fee Related CN203549431U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105932856A (en) * 2016-06-28 2016-09-07 西安陆洲智能传感技术有限公司 High-output vibrating magnetoelectric generator
RU168301U1 (en) * 2016-08-23 2017-01-30 федеральное государственное автономное образовательное учреждение высшего образования "Южный федеральный университет" (Южный федеральный университет) OPTICAL DETECTOR
CN107084328A (en) * 2017-06-26 2017-08-22 苏州心工匠电子科技有限公司 Micro- kinetic energy power generation night runs lamp
CN112483970A (en) * 2020-11-04 2021-03-12 海宁海之利照明有限公司 Mechanical automatic power generation LED illuminating mechanism for field survival

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105932856A (en) * 2016-06-28 2016-09-07 西安陆洲智能传感技术有限公司 High-output vibrating magnetoelectric generator
RU168301U1 (en) * 2016-08-23 2017-01-30 федеральное государственное автономное образовательное учреждение высшего образования "Южный федеральный университет" (Южный федеральный университет) OPTICAL DETECTOR
CN107084328A (en) * 2017-06-26 2017-08-22 苏州心工匠电子科技有限公司 Micro- kinetic energy power generation night runs lamp
CN112483970A (en) * 2020-11-04 2021-03-12 海宁海之利照明有限公司 Mechanical automatic power generation LED illuminating mechanism for field survival

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C14 Grant of patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140416

Termination date: 20150902

EXPY Termination of patent right or utility model