CN204260054U - A kind of electronic product protection sleeve of illumination - Google Patents
A kind of electronic product protection sleeve of illumination Download PDFInfo
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- CN204260054U CN204260054U CN201420797447.1U CN201420797447U CN204260054U CN 204260054 U CN204260054 U CN 204260054U CN 201420797447 U CN201420797447 U CN 201420797447U CN 204260054 U CN204260054 U CN 204260054U
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Abstract
A kind of electronic product protection sleeve of illumination, comprise protective sleeve housing, photoelectric sensor, LED light source, wiring board, light guide plate, control circuit board, shift knob, described protective sleeve housing is spliced to form by shell body and inner housing " U " type space, for holding mobile telephone, the inner side of described shell body is provided with the draw-in groove A of fixing described wiring board and light guide plate successively, the draw-in groove B of fixing described lithium battery and control circuit board, and described photoelectric sensor, the position of described photoelectric sensor is corresponding with the position of described mobile phone flashlight, described mobile phone flashlight triggers described photoelectric sensor, thus trigger described control circuit and drive described LED light source to glisten, described protective sleeve housing left surface is provided with shift knob.The utility model adopts side backlight technology, reduces protective sleeve thickness, make light evenly, brightness is larger, decrease the use amount of LED light source, realize reducing cost, reducing power consumption, increase the effect in service life.
Description
Technical field
The utility model relates to electronics field, particularly relates to a kind of electronic product protection sleeve of illumination.
Background technology
Along with electronic technology development, photographing function of mobile phone is more and more stronger, but takes pictures with post-positioned pick-up head under low lighting conditions, generally can not obtain gratifying photo because rearmounted flash power is not enough; For front-facing camera, because most mobile phone does not possess preposition flash lamp, so be difficult to obtain clear photograph under low lighting conditions.Secondly, mobile phone flashlight function, can be used for illumination under night or the darker environment of light, but its limited brightness; Adopt a large amount of LED as light source in prior art, its power consumption is large, cost is high.
Utility model content
For solving problem existing in above-mentioned prior art; the utility model provides a kind of electronic product protection sleeve of illumination, while protection mobile phone, not only provides strong flash lamp function; but also can be used for flashlight lighting, effectively solve the problems referred to above.
The utility model adopts following technical scheme to realize: a kind of electronic product protection sleeve of illumination, comprise protective sleeve housing, photoelectric sensor, LED light source, wiring board, light guide plate, control circuit board, shift knob, it is characterized in that, described protective sleeve housing comprises shell body and inner housing, described shell body and inner housing are spliced to form " U " type space, for holding mobile telephone, described shell body medial surface is provided with described photoelectric sensor, described photoelectric sensor position is corresponding with the position of described mobile phone flashlight, described shift knob is arranged on the left surface of described protective sleeve housing, described shell body medial surface is also provided with successively the draw-in groove A of fixing described wiring board and described light guide plate and the draw-in groove B of fixing described lithium battery and control circuit board,
Be provided with baffle between described draw-in groove A and draw-in groove B, baffle is provided with cable-through hole.
Described draw-in groove A is close on the two side of described shell body medial surface.
On described wiring board, single group is longitudinally placed with described LED light source.
Described LED light source is symmetrically distributed in described light guide plate two sides, and described light guide plate selects side backlight mode.
Described light guide plate selects transparent PMMA material to make, and scattering film is posted in front, and the back side and upper and lower surface post reflective sheeting respectively.
Described scattering film selects translucent PC material to make, and described reflective sheeting selects the smooth white scraps of paper.
Described control circuit board comprises charging inlet, electric power management circuit, battery protecting circuit, lithium battery, photoswitch circuit, shift knob, described electric power management circuit input connects charging inlet, output connects battery protecting circuit, described battery protecting circuit output connects the positive and negative polarities of lithium battery, the positive and negative polarities parallel join photoswitch circuit of described lithium battery and shift knob, controlled to provide power supply to LED light source group by described photoswitch circuit by described lithium battery, described lithium battery also provides power supply by described shift knob to LED light source group.
The positive pole of the photoelectric sensor of described photoswitch circuit is connected with the positive pole of described lithium battery, negative pole is connected with the base stage of triode Q1 and one end of resistance R8 by resistance R6, the other end ground connection of resistance R8, the colelctor electrode of triode Q1 is connected with the positive pole of described lithium battery, the emitting stage of triode Q1 is by resistance R9 ground connection, the grid of metal-oxide-semiconductor Q2 is connected with the emitter stage of triode Q1, the source ground of metal-oxide-semiconductor Q2, the drain electrode of metal-oxide-semiconductor Q2 is connected with the grid of metal-oxide-semiconductor Q3 by resistance R11, the grid of metal-oxide-semiconductor Q3 is connected with the source electrode of metal-oxide-semiconductor Q3 and the positive pole of described lithium battery by resistance R7, the drain electrode of metal-oxide-semiconductor Q3 is connected with LED light source group, electric capacity C4 is in parallel with resistance R6, electric capacity C5 is in parallel with resistance R7.On described photoswitch circuit, parallel join has described shift knob; Between the drain electrode of metal-oxide-semiconductor Q2 and the source electrode of metal-oxide-semiconductor Q2, switch S 1 is set.
Described photoelectric sensor is the sensor devices of photodiode or other versions such as phototriode or photo resistance.
Compared with prior art, the utility model has following beneficial effect: the utility model adopts flash lamp and the flashlight lighting design integrated with mobile phone protective cover, and volume is little, easy to carry; Triggered by former mobile phone flashlight, reaction speed is fast, synchronous with former mobile phone flashlight, completes the operator scheme of former mobile phone; Design adopts side backlight technology, reduces protective sleeve thickness, make light evenly, brightness is larger, decrease the use amount of LED light source, realize reducing cost, reducing the effect that power consumption increases service life.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is shell body front schematic view of the present utility model;
Fig. 4 is the top view of the guide-lighting LED backlight in side of the present utility model;
Fig. 5 is schematic block circuit diagram of the present utility model;
Fig. 6 is photoswitch circuit schematic diagram of the present utility model.
Fig. 7 is battery management of the present utility model and protection circuit schematic diagram.
Description of reference numerals: 1 be housing, 2 be mobile phone camera closed hole, 3 be mobile phone flashlight, 4 be photoelectric sensor, 5 be light guide plate, 7 be draw-in groove A, 8 be wiring board, 9 be LED light source, 10 be baffle, 11 be draw-in groove B, 12 be lithium battery, 13 be control circuit board, 14 be charging inlet, 15 be light guide plate back side reflective sheeting, 16 be scattering film, 17 be shift knob for reflective sheeting, 6 above light guide plate.
Detailed description of the invention
Be described in further detail below in conjunction with the electronic product protection sleeve of specific embodiment to a kind of illumination of the utility model.
As Fig. 1, 2, 3, shown in 4, the utility model provides a kind of electronic product protection sleeve of illumination, comprise protective sleeve housing 1, photoelectric sensor 4, LED light source 9, wiring board 8, light guide plate 6, control circuit board 13, shift knob 17, described protective sleeve housing 1 comprises shell body and inner housing, described shell body and inner housing are spliced to form " U " type space, for holding mobile telephone, the draw-in groove A7 of fixing described wiring board 8 and the light guide plate 6 and draw-in groove B11 of fixing described lithium battery 12 and control circuit board 13 is provided with successively on inside described shell body, also be fixed with on inside described shell body and fix described photoelectric sensor 4 with mobile phone flashlight corresponding position, described LED light source 9 selects that multiple high power light source chip is single to be welded on described wiring board 8, scattering film 16 is posted in described light guide plate 6 front, on, under, reflective sheeting is all posted in the back side, described control circuit board 13 is connected with mobile phone protective cover charging inlet 14.When mobile phone is engaged in described protective sleeve housing 1; described mobile phone flashlight triggers described photoelectric sensor 4; described photoelectric sensor 4 triggers described LED light source 9 by described control circuit board 13; the described LED light source 9 lighted is by 90 degree of side back of the body light guide plate reflections; realize light plane reflective homogeneous, intensity of illumination is strong.Described shift knob 17 is arranged on the left surface of described protective sleeve housing 1, for providing illumination functions under night or light comparatively dark situations.
As shown in Figure 5; described electric power management circuit input connects charging inlet; output connects battery protecting circuit; described battery protecting circuit output connects the positive and negative polarities of lithium battery; the positive and negative polarities parallel join photoswitch circuit of described lithium battery and shift knob; controlled to provide power supply to LED light source group by described photoswitch circuit by described lithium battery, described lithium battery also provides power supply by described shift knob to LED light source group.
As shown in Figure 6, the positive pole of described photoelectric sensor is connected with the positive pole of described lithium battery, negative pole is connected with the base stage of triode Q1 and one end of resistance R8 by resistance R6, the other end ground connection of resistance R8, the colelctor electrode of triode Q1 is connected with the positive pole of described lithium battery, the emitting stage of triode Q1 is by resistance R9 ground connection, the grid of metal-oxide-semiconductor Q2 is connected with the emitter stage of triode Q1, the source ground of metal-oxide-semiconductor Q2, the drain electrode of metal-oxide-semiconductor Q2 is connected with the grid of metal-oxide-semiconductor Q3 by resistance R11, the grid of metal-oxide-semiconductor Q3 is connected with the source electrode of metal-oxide-semiconductor Q3 and the positive pole of described lithium battery by resistance R7, the drain electrode of metal-oxide-semiconductor Q3 is connected with LED light source group, electric capacity C4 is in parallel with resistance R6, electric capacity C5 is in parallel with resistance R7, between the drain electrode of metal-oxide-semiconductor Q2 and the source electrode of metal-oxide-semiconductor Q2, switch S 1 is set.
As shown in Figure 7, the positive terminal of described charging inlet J1 connects the positive terminal of charge status indicating light D1, the negative pole end of indicator lamp D1 is connected respectively by the CHRG pin of resistance R1 with R10 and charge power supply managing chip U1 and DONE pin, the BAT pin of charge power supply managing chip U1 connects the positive pole of lithium battery, the ISET pin of charge power supply managing chip U1 is by resistance R3 ground connection, the positive pole of lithium battery J2 is connected to the VDD pin of secondary battery protective chip U2 by resistance R4, the negative pole of lithium battery J2 connects the VSS pin of secondary battery protective chip U2 and the S1 pin of secondary battery protective chip U3 respectively, discharge capacity C3 is connected with between the negative pole of lithium battery J2 and resistance R4, the OD pin of secondary battery protective chip U2 connects the G1 pin of secondary battery protective chip U3, the OC pin of secondary battery protective chip U2 connects the G2 pin of secondary battery protective chip U3, the CS pin of secondary battery protective chip U2 is by resistance R5 ground connection, secondary battery protective chip U3 S2 pin ground connection.
Flash lamp operation state: when unglazed: photoelectric sensor internal resistance is very large, atomic weak leakage current is only had to pass through, triode Q1 base stage drags down level by resistance R8, now triode Q1 presents off state, metal-oxide-semiconductor Q2 input grid is drop-down by resistance R9 is low level, metal-oxide-semiconductor Q2 presents off state, now the input grid of metal-oxide-semiconductor Q3 is high level by resistance R7 pull-up, metal-oxide-semiconductor Q3 presents off state, metal-oxide-semiconductor Q3 does not have electric current to flow through, now all LED light source groups do not have electric current to flow through, LED does not work.
When there being light: photoelectric sensor internal resistance diminishes, photoelectric sensor there is electric current pass through, triode Q1 base stage is drawn high as high level by resistance R6, now triode Q1 presents conducting state, metal-oxide-semiconductor Q2 input grid is high level by the emitter pull-up of triode Q1, metal-oxide-semiconductor Q2 presents conducting state, now the input grid of metal-oxide-semiconductor Q3 is drop-down by resistance R11 is low level, metal-oxide-semiconductor Q3 presents conducting state, metal-oxide-semiconductor Q3 there is electric current to pass through, now all LED light source groups are by current-limiting resistance conducting, and LED brightens.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses, the change that can expect easily or replacement, all should be encompassed in protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should define with claim is as the criterion.
Claims (10)
1. the electronic product protection sleeve of an illumination, comprise protective sleeve housing (1), photoelectric sensor (4), LED light source (9), wiring board (8), light guide plate (6), control circuit board (13), shift knob (17), it is characterized in that, described protective sleeve housing (1) comprises shell body and inner housing, described shell body and inner housing are spliced to form " U " type space, for holding mobile telephone, described shift knob is arranged on the left surface of described protective sleeve housing, described shell body medial surface is provided with described photoelectric sensor (4), described photoelectric sensor (4) position is corresponding with the position of described mobile phone flashlight, described shell body medial surface is also provided with successively the draw-in groove A (7) of fixing described wiring board (8) and described light guide plate (6) and the draw-in groove B (11) of fixing lithium battery (12) and control circuit board (13).
2. the electronic product protection sleeve of a kind of illumination according to claim 1, is characterized in that, be provided with baffle (10) between described draw-in groove A (7) and draw-in groove B (11), baffle (10) is provided with cable-through hole.
3. the electronic product protection sleeve of a kind of illumination according to claim 1 and 2, is characterized in that, described draw-in groove A (7) is close on the two side of described shell body medial surface.
4. the electronic product protection sleeve of a kind of illumination according to claim 1, is characterized in that, the upper single group of described wiring board (8) is longitudinally placed with described LED light source (9).
5. the electronic product protection sleeve of a kind of illumination according to claim 4, is characterized in that, described LED light source (9) is symmetrically distributed in described light guide plate (6) two sides, and described light guide plate (6) selects side backlight mode.
6. the electronic product protection sleeve of a kind of illumination according to claim 5; it is characterized in that; described light guide plate (6) selects transparent PMMA material to make, and scattering film (16) is posted in front, and the back side and upper and lower surface post reflective sheeting respectively.
7. the electronic product protection sleeve of a kind of illumination according to claim 6, is characterized in that, described scattering film (16) selects translucent PC material to make, and described reflective sheeting selects the smooth white scraps of paper.
8. the electronic product protection sleeve of a kind of illumination according to claim 1, it is characterized in that, described control circuit board (13) comprises charging inlet, electric power management circuit, battery protecting circuit, lithium battery, photoswitch circuit, shift knob, described electric power management circuit input connects charging inlet, output connects battery protecting circuit, described battery protecting circuit output connects the positive and negative polarities of lithium battery, the positive and negative polarities parallel join photoswitch circuit of described lithium battery and shift knob, controlled to provide power supply to LED light source group by described photoswitch circuit by described lithium battery, described lithium battery also provides power supply by described shift knob to LED light source group.
9. the electronic product protection sleeve of a kind of illumination according to claim 8, it is characterized in that, the positive pole of the photoelectric sensor of described photoswitch circuit is connected with the positive pole of described lithium battery, negative pole is connected with the base stage of triode Q1 and one end of resistance R8 by resistance R6, the other end ground connection of resistance R8, the colelctor electrode of triode Q1 is connected with the positive pole of described lithium battery, the emitting stage of triode Q1 is by resistance R9 ground connection, the grid of metal-oxide-semiconductor Q2 is connected with the emitter stage of triode Q1, the source ground of metal-oxide-semiconductor Q2, the drain electrode of metal-oxide-semiconductor Q2 is connected with the grid of metal-oxide-semiconductor Q3 by resistance R11, the grid of metal-oxide-semiconductor Q3 is connected with the source electrode of metal-oxide-semiconductor Q3 and the positive pole of described lithium battery by resistance R7, the drain electrode of metal-oxide-semiconductor Q3 is connected with LED light source group, electric capacity C4 is in parallel with resistance R6, electric capacity C5 is in parallel with resistance R7, between the drain electrode of metal-oxide-semiconductor Q2 and the source electrode of metal-oxide-semiconductor Q2, switch S 1 is set.
10. the electronic product protection sleeve of a kind of illumination according to claim 1, is characterized in that, the sensor devices that described photoelectric sensor (4) is photodiode or other versions such as phototriode or photo resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797447.1U CN204260054U (en) | 2014-12-15 | 2014-12-15 | A kind of electronic product protection sleeve of illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797447.1U CN204260054U (en) | 2014-12-15 | 2014-12-15 | A kind of electronic product protection sleeve of illumination |
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| CN204260054U true CN204260054U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420797447.1U Active CN204260054U (en) | 2014-12-15 | 2014-12-15 | A kind of electronic product protection sleeve of illumination |
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| CN (1) | CN204260054U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659690A (en) * | 2017-11-17 | 2018-02-02 | 青岛海信移动通信技术股份有限公司 | A kind of mobile terminal containment vessel and mobile terminal |
| WO2018002332A3 (en) * | 2016-06-30 | 2018-02-15 | Carl Zeiss Vision International Gmbh | Component, computer program, system and kit for corrective lens determination |
| CN108965675A (en) * | 2018-08-28 | 2018-12-07 | 北京小米移动软件有限公司 | Terminal |
-
2014
- 2014-12-15 CN CN201420797447.1U patent/CN204260054U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018002332A3 (en) * | 2016-06-30 | 2018-02-15 | Carl Zeiss Vision International Gmbh | Component, computer program, system and kit for corrective lens determination |
| CN109688899A (en) * | 2016-06-30 | 2019-04-26 | 卡尔蔡司光学国际有限公司 | For determining component, computer program, system and the external member of correcting lens |
| CN110420008A (en) * | 2016-06-30 | 2019-11-08 | 卡尔蔡司光学国际有限公司 | For determining component, computer program, system and the external member of correcting lens |
| EP3569138A1 (en) * | 2016-06-30 | 2019-11-20 | Carl Zeiss Vision International GmbH | Component, computer program, system and kit for eyeglass determination |
| US10610097B2 (en) | 2016-06-30 | 2020-04-07 | Carl Zeiss Vision International Gmbh | System and a method for corrective lens determination |
| US10702148B2 (en) | 2016-06-30 | 2020-07-07 | Carl Zeiss Vision International Gmbh | Component, computer program, system, and kit for corrective lens determination |
| CN111543935A (en) * | 2016-06-30 | 2020-08-18 | 卡尔蔡司光学国际有限公司 | Assembly, computer program, system and kit for determining a corrective lens |
| CN109688899B (en) * | 2016-06-30 | 2021-04-30 | 卡尔蔡司光学国际有限公司 | Assembly, computer program, system and kit for determining a corrective lens |
| CN110420008B (en) * | 2016-06-30 | 2021-12-17 | 卡尔蔡司光学国际有限公司 | Assembly, computer program, system and kit for determining a corrective lens |
| CN111543935B (en) * | 2016-06-30 | 2024-04-09 | 卡尔蔡司光学国际有限公司 | Component, computer program, system, and kit for determining corrective lenses |
| CN107659690A (en) * | 2017-11-17 | 2018-02-02 | 青岛海信移动通信技术股份有限公司 | A kind of mobile terminal containment vessel and mobile terminal |
| CN108965675A (en) * | 2018-08-28 | 2018-12-07 | 北京小米移动软件有限公司 | Terminal |
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| GR01 | Patent grant |