CN203231265U - Illumination indicator lamp for display and display - Google Patents
Illumination indicator lamp for display and display Download PDFInfo
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- CN203231265U CN203231265U CN2013202501956U CN201320250195U CN203231265U CN 203231265 U CN203231265 U CN 203231265U CN 2013202501956 U CN2013202501956 U CN 2013202501956U CN 201320250195 U CN201320250195 U CN 201320250195U CN 203231265 U CN203231265 U CN 203231265U
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- display
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- guidance lighting
- liquid crystal
- illuminator
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Abstract
The utility model provides an illumination indicator lamp for a display and the display, relates to an illumination technology, and aims to provide a convenient illumination lamp and avoid the waste of electric energy. According to the utility model, the illumination indicator lamp for the display comprises an illumination indicator lamp luminous body, wherein a polymer dispersed liquid crystal film is arranged on the light-emitting side of the illumination indicator lamp luminous body, is transparent when being applied with voltage, and is non-transparent or semi-transparent when not being applied with the voltage. The illumination indicator lamp is mainly applied to the display.
Description
Technical field
The utility model relates to lighting engineering, relates in particular to guidance lighting lamp and display in a kind of display.
Background technology
In existing display, the control circuit board in its framework is typically provided with a power button and a plurality of adjusting button, and is provided with indicator lamp in the position of closing on power button, i.e. LED lamp, and it can play the effect that shows display operate as normal or standby.
Wherein, the LED lamp is fixed and is connected electrically on the control circuit board, and the zone of corresponding LED lamp bright dipping side is provided with perforate on the framework, it is used for settling LED lamp lampshade, the light that the LED lamp is sent sees through LED lamp lampshade and shines out, the intensity of illumination that the LED lamp itself sends is bigger, needs LED lamp lampshade to block definitely and prevents from human eye is caused damage.In daily life, the user is work, keystroke dish or record notes etc. in face of the display of being everlasting, for example in face of the display of computer, when at night, owing to there is not solar irradiation, and the brightness of the light that indicator screen sends is very low, causes the user can't see things in face of the computer monitor well clearly, this moment the user need open illuminating lamp could be in operate as normal in face of the computer monitor.
Yet the brightness of the light that illuminating lamp provides is very big, and the electric energy that expends is equally also a lot, therefore needs the short situation of time of lower brightness or work for the user, uses the illuminating lamp illumination easily to cause waste of electric energy.
The utility model content
Embodiment of the present utility model provides guidance lighting lamp and the display in a kind of display, with the illuminating lamp of providing convenience, and avoids waste of electric energy.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
Guidance lighting lamp in a kind of display comprises guidance lighting lamp illuminator, and the bright dipping side of described guidance lighting lamp illuminator is provided with polymer dispersed liquid crystal film; Described polymer dispersed liquid crystal film presents transparence when being applied with voltage, present opaque or translucent when not being applied with voltage.
In order to control the polymer dispersed liquid crystal film builtin voltage better, control circuit board in described polymer dispersed liquid crystal film and the display frames is electrically connected, described guidance lighting lamp illuminator is electrically connected and is arranged on the described control circuit board with described control circuit board, described control circuit board is provided be used to the control button that applies voltage, and described control button is embedded in first perforate on the display frames.
In order to be more preferably pilot light, guidance lighting lamp in the described display also comprises the Transparent lamp shade that is arranged at described guidance lighting lamp illuminator bright dipping side, and described polymer dispersed liquid crystal film is arranged between described guidance lighting lamp illuminator and the described Transparent lamp shade.
Be specifically as follows, described Transparent lamp shade comprises that the body of close described guidance lighting lamp illuminator reaches the protuberance away from described guidance lighting lamp illuminator; Described protuberance is embedded in second perforate on the described display frames.
Wherein, described Transparent lamp shade is fixedly installed on the described display frames.
The type of the guidance lighting lamp illuminator that the utility model embodiment provides has multiple, wherein a kind ofly is: described guidance lighting lamp illuminator is the LED lamp.
A kind of display comprises display frames, also includes the guidance lighting lamp in the display described above.
Wherein, described display also comprises the control button, and described control button is embedded in first perforate on the display frames, and the polymer dispersed liquid crystal film that described control button is used in the guidance lighting lamp of described display applies voltage.
In the guidance lighting lamp and display in the display that the utility model embodiment provides, because the bright dipping side at guidance lighting lamp illuminator is provided with polymer dispersed liquid crystal film, and this liquid crystal film presents transparence when being applied with voltage, when not being applied with voltage, present opaque or translucent, thereby by the pressure control element being set at control circuit board or adopting other modes to control the liquid crystal film builtin voltage, when making the user in the work in front of the normal display that shows and needing illumination, only needing provides voltage to liquid crystal film, then polymer dispersed liquid crystal film can be transparence, thereby the light that guidance lighting lamp illuminator sends can well shine out, plays the effect of illumination; When the user no longer needed to throw light on, it was zero that control makes the liquid crystal film builtin voltage, and then polymer dispersed liquid crystal film is translucent or opaque shape, thereby the insufficient light that makes guidance lighting lamp illuminator plays the effect that shows display operate as normal or standby with illumination.Therefore according to user's needs, guidance lighting lamp illuminator can be used as illuminating lamp, easy to use, and compare other independent illuminating lamps, saved power resource.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below.
Guidance lighting lamp explosion type structural representation in the display that Fig. 1 provides for the utility model embodiment;
Partial structurtes schematic diagram after the guidance lighting lamp assembling in the display that Fig. 2 provides for the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described.
The utility model provides the lamp of the guidance lighting in a kind of display, as shown in Figure 1, comprises guidance lighting lamp illuminator 11, and the bright dipping side of guidance lighting lamp illuminator 11 is provided with polymer dispersed liquid crystal film 12; Polymer dispersed liquid crystal film 12 presents transparence when being applied with voltage, present opaque or translucent when not being applied with voltage.
In the guidance lighting lamp in the display that the utility model embodiment provides, because the bright dipping side at guidance lighting lamp illuminator is provided with polymer dispersed liquid crystal film, and this liquid crystal film presents transparence when being applied with voltage, when not being applied with voltage, present opaque or translucent, thereby by the pressure control element being set at control circuit board or adopting other modes to control the liquid crystal film builtin voltage, when making the user in the work in front of the normal display that shows and needing illumination, only needing provides voltage to liquid crystal film, then polymer dispersed liquid crystal film can be transparence, thereby the light that guidance lighting lamp illuminator sends can well shine out, plays the effect of illumination; When the user no longer needed to throw light on, it was zero that control makes the liquid crystal film builtin voltage, and then polymer dispersed liquid crystal film is translucent or opaque shape, thereby the insufficient light that makes guidance lighting lamp illuminator plays the effect that shows display operate as normal or standby with illumination.Therefore according to user's needs, guidance lighting lamp illuminator can be used as illuminating lamp, easy to use, and compare other independent illuminating lamps, saved power resource.
Need to prove herein, by PDLC (Polymer Dispersed Liquid Crystal, the polymer dispersed liquid crystal film of PDLC) making abbreviates pdlc film as, be that low molecular weight liquid crystal is mixed mutually with prepolymer, polymerization reaction take place and the liquid crystal film that forms under certain condition.Whether it can be according to having applied voltage to play photoswitch.Be specially, during no applied voltage, intermembranously can not form regular electric field, the direction of optic axis of liquid crystal particle presents disordered state at random, and its effective refractive index n0 is not complementary with the refractive index n p of polymer, then incident light is by strong scattering, and it is opaque or translucent that film is; When applied voltage, the direction of optic axis of liquid crystal particle is consistent with direction of an electric field, and the refractive index n p of its effective refractive index n0 and polymer is complementary, and then incident light scattering can not take place, and film is transparence.
Wherein, for other material that can occur different light characteristics according to applied voltage, all can use in the guidance lighting lamp in this enforcement, in conjunction with level and the practicality of prior art, present embodiment is example with the pdlc film.
In actual applications, as depicted in figs. 1 and 2, polymer dispersed liquid crystal film 12 can be electrically connected with the control circuit board 13 in the display frames 10, guidance lighting lamp illuminator 11 is electrically connected and is arranged on the control circuit board 13 with control circuit board 13, control circuit board 13 is provided be used to the control button 14 that applies voltage, and control button 14 is embedded in first perforate 15 on the display frames.Present embodiment adopts the control circuit board 13 in display frames 10 that control button 14 is set, controlling control circuit board 13 begins or stops to carry voltages to pdlc film 12, corresponding first perforate 15 on display frames is used for holding control button 14, thereby guarantees integrally-built appearance design quality.Certainly, also can adopt other mode, for example software control etc. for the control of pdlc film builtin voltage.
As shown in Figure 1, the guidance lighting lamp in the display can also comprise the Transparent lamp shade 16 that is arranged at guidance lighting lamp illuminator 11 bright dipping sides, and polymer dispersed liquid crystal film 12 is arranged between guidance lighting lamp illuminator 11 and the Transparent lamp shade 16.Wherein, the zone of corresponding guidance lighting lamp illuminator 11 is provided with second perforate 17 on the display frames 10, its light that is used to indicate illuminating lamp illuminator 11 shines out, yet, the light that guidance lighting lamp illuminator 11 sends does not shine from second perforate 17 by certain blocking directly, eyes to the user cause damage easily, and are unrestricted with the direction of illumination in time, cause the waste of light easily.Therefore, in Fig. 1, can be provided with Transparent lamp shade 16 between pdlc film 12 and the display frames 10, Transparent lamp shade 16 specifically can comprise near the body 161 of guidance lighting lamp illuminator 11 and away from guidance lighting lamp illuminator 11 protuberance 162; Protuberance 162 is embedded in second perforate 17 on the display frames 10, and on the body 161, another side and the polymer dispersed liquid crystal film 12 relative with protuberance 162 fit.Structural representation after the concrete assembling as shown in Figure 2.Usually, the light that guidance lighting lamp illuminator 11 sends can become soft by blocking of Transparent lamp shade 16, and simultaneously, the protuberance 162 of Transparent lamp shade 16 has certain thickness and quality even, it can limit the scope of the light that guidance lighting lamp illuminator 11 sends, and improves illuminating effect.Wherein, control button 14 and first perforate 15 are all not shown among Fig. 2.
And, guidance lighting lamp illuminator of the prior art is only as the normal operating conditions and the holding state that show display, therefore second perforate that the respective regions of corresponding guidance lighting lamp illuminator is provided with on display frames is less, under the bigger situation of light intensity that guidance lighting lamp illuminator itself sends, pdlc film is set up in employing still can't realize illuminating effect well, therefore, the size of second perforate in the display in the present embodiment is bigger, can make light shine out to throw light on.
In addition, among Fig. 1, the protuberance 162 of Transparent lamp shade 16 is square structure, the square opening of corresponding second perforate 17 for matching.Certainly, protuberance 162 and second perforate 17 also can be other projective structure that can be complementary and pore structure, for example cylinder and circular hole etc.
Wherein, in order to save manufacturing cost, Transparent lamp shade 16 can be plastic material, and it can be fixedly installed on the display frames 10 by the method for hot melt.Hot melt be at contact-making surface by the heating tool heat fused, afterwards in the fixing a kind of method of cooling, this method certainly, also can adopt other can finish fixing methods for the processing of less parts, fixing very convenient.
Preferably, guidance lighting lamp illuminator 11 can be the LED lamp.The light that the LED lamp sends is stronger, and institute's consuming electric power is low.Certainly, also can adopt the illuminator of other types.
Display with computer is example below, comes the operation principle of the guidance lighting lamp in the display is described in detail in conjunction with Fig. 1 and Fig. 2 simultaneously.
When the guidance lighting lamp illuminator 11 in the concrete use display throws light on, at first open display by the power button on the display frames 10, guidance lighting lamp illuminator 11 is only as the state that shows display operate as normal or standby, guidance lighting lamp illuminator 11 shows the computer operate as normal at this moment, wherein, no-voltage in the pdlc film 12, inoperative.The user manually presses control button 14 afterwards, make control circuit board 13 to pdlc film 12 power supplies, thereby make pdlc film 12 owing to applied voltage presents transparence, then the light that sends of guidance lighting lamp illuminator 11 can see through pdlc film 12 and Transparent lamp shade 16 irradiations be come out well, to use as illuminating lamp.
A kind of display comprises display frames, includes the guidance lighting lamp in the above-mentioned display.
As shown in Figure 1, display can also comprise control button 14, and control button 14 is embedded in first perforate 15 on the display frames 10, and the polymer dispersed liquid crystal film 12 that control button 14 is used in the guidance lighting lamp of display applies voltage.
In the display that the utility model embodiment provides, owing to the guidance lighting lamp in the display that includes above-described embodiment description, guidance lighting lamp in this display is owing to the bright dipping side at guidance lighting lamp illuminator is provided with polymer dispersed liquid crystal film, and this liquid crystal film presents transparence when being applied with voltage, when not being applied with voltage, present opaque or translucent, thereby by the pressure control element being set at control circuit board or adopting other modes to control the liquid crystal film builtin voltage, when making the user in the work in front of the normal display that shows and needing illumination, only needing provides voltage to liquid crystal film, then polymer dispersed liquid crystal film can be transparence, thereby the light that guidance lighting lamp illuminator sends can well shine out, plays the effect of illumination; When the user no longer needed to throw light on, it was zero that control makes the liquid crystal film builtin voltage, and then polymer dispersed liquid crystal film is translucent or opaque shape, thereby the insufficient light that makes guidance lighting lamp illuminator plays the effect that shows display operate as normal or standby with illumination.Therefore according to user's needs, guidance lighting lamp illuminator can be used as illuminating lamp, easy to use, and compare other independent illuminating lamps, saved power resource.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (8)
1. the guidance lighting lamp in the display comprises guidance lighting lamp illuminator, it is characterized in that the bright dipping side of described guidance lighting lamp illuminator is provided with polymer dispersed liquid crystal film; Described polymer dispersed liquid crystal film presents transparence when being applied with voltage, present opaque or translucent when not being applied with voltage.
2. the guidance lighting lamp in the display according to claim 1, it is characterized in that, control circuit board in described polymer dispersed liquid crystal film and the display frames is electrically connected, described guidance lighting lamp illuminator is electrically connected and is arranged on the described control circuit board with described control circuit board, described control circuit board is provided be used to the control button that applies voltage, and described control button is embedded in first perforate on the display frames.
3. the guidance lighting lamp in the display according to claim 1 and 2, it is characterized in that, also comprise the Transparent lamp shade that is arranged at described guidance lighting lamp illuminator bright dipping side, described polymer dispersed liquid crystal film is arranged between described guidance lighting lamp illuminator and the described Transparent lamp shade.
4. the guidance lighting lamp in the display according to claim 3 is characterized in that, described Transparent lamp shade comprises that the body of close described guidance lighting lamp illuminator reaches the protuberance away from described guidance lighting lamp illuminator; Described protuberance is embedded in second perforate on the described display frames.
5. the guidance lighting lamp in the display according to claim 4 is characterized in that, described Transparent lamp shade is fixedly installed on the described display frames.
6. the guidance lighting lamp in the display according to claim 1 is characterized in that, described guidance lighting lamp illuminator is the LED lamp.
7. a display comprises display frames, it is characterized in that, comprises the guidance lighting lamp in the arbitrary described display of claim 1-6.
8. display according to claim 7, it is characterized in that, also comprise the control button, described control button is embedded in first perforate on the display frames, and the polymer dispersed liquid crystal film that described control button is used in the guidance lighting lamp of described display applies voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202501956U CN203231265U (en) | 2013-05-09 | 2013-05-09 | Illumination indicator lamp for display and display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202501956U CN203231265U (en) | 2013-05-09 | 2013-05-09 | Illumination indicator lamp for display and display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203231265U true CN203231265U (en) | 2013-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202501956U Expired - Fee Related CN203231265U (en) | 2013-05-09 | 2013-05-09 | Illumination indicator lamp for display and display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203231265U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292017A (en) * | 2015-06-05 | 2017-01-04 | 中兴通讯股份有限公司 | A kind of arrangement for deflecting, intelligent terminal and intelligent terminal's method to set up, display packing |
| US10042227B2 (en) | 2013-11-01 | 2018-08-07 | Boe Technology Group Co., Ltd. | Camera and electronic device |
-
2013
- 2013-05-09 CN CN2013202501956U patent/CN203231265U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10042227B2 (en) | 2013-11-01 | 2018-08-07 | Boe Technology Group Co., Ltd. | Camera and electronic device |
| CN106292017A (en) * | 2015-06-05 | 2017-01-04 | 中兴通讯股份有限公司 | A kind of arrangement for deflecting, intelligent terminal and intelligent terminal's method to set up, display packing |
| CN106292017B (en) * | 2015-06-05 | 2021-05-04 | 中兴通讯股份有限公司 | Deflection device, intelligent terminal setting method and intelligent terminal display method |
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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: 20131009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |