CN103388784B - A kind of idle call thermometer showing device - Google Patents
A kind of idle call thermometer showing device Download PDFInfo
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- CN103388784B CN103388784B CN201310337552.7A CN201310337552A CN103388784B CN 103388784 B CN103388784 B CN 103388784B CN 201310337552 A CN201310337552 A CN 201310337552A CN 103388784 B CN103388784 B CN 103388784B
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Abstract
The invention discloses a kind of idle call thermometer showing device, several LED temperature parameters be used on display base plate, this device comprises: luminous board seat, is vertically set on the lamp plate on luminous board seat; Lamp plate is Transparent Parts, and this lamp plate is provided with the face that concaves that some rows can change light transmition circuit.Recessed inclination angle of inclined plane is 45 °, and the face of concaving is frosting, and the light that each LED penetrates by lamp plate passes through the recessed slant reflection of corresponding 45 ° and transmits, and makes light transmition route half-twist.This device also comprises substrate lower cover, be assemblied in substrate under the substrate upper cover that covers, and be arranged on and substrate cover and is positioned at the light guide plate of lamp plate bottom.LED on substrate penetrates light from light guide plate printing opacity to lamp plate, and by lamp plate by ght transmission out.This device has saved air conditioner inner horizontal installing space, effectively stops light and reflects in air dielectric, improves the ability of light diffusion, turn improves the ability of anti-sealing invasion simultaneously, and appearance design is novel, and third dimension is strong.
Description
Technical field
The present invention relates to air conditioner display field, particularly a kind of idle call thermometer showing device.
Background technology
China Patent No. be 00242514.9 patent document disclose a kind of light hood temp control indicator for freezing air conditioner, the light emitting diode of this temp control indicator emits beam to be needed finally to arrive display panels through the aerial refraction of several times, affects bright light effect.At present, the thermometer showing device of idle call generally adopts the structure of lateral stacking, as shown in Figure 6, light source 1 ' is arranged on the rear representing panel 2 ', refract to and represent on panel 2 ', and adopt the structure of lateral stacking, space requirement is equipped with to structural horizontal direction, cannot assemble when narrow space, and appearance design is novel not.
Common indication device be all arranged on the rear representing panel 2 ' because of light source 1 ', substrate 3 ', wire harness 4 ', therefore expression panel 2 ' cannot make all-transparent, otherwise the structural member of the inside all by being illustrated in face of client as appearance member, affects outward appearance.
Nontransparent expression panel also needs the problem solving light transmittance, and the brightness of LED, by the refraction of coloured expression panel, can reduce light transmittance, cannot be reached through the brightness effects of transparent material refraction.
Summary of the invention
The object of this invention is to provide a kind of idle call thermometer showing device, LED light source is reflected on transparent expression panel, utilizes the principle of reflection of light, change the direction of propagation of light, LED light source is by light guide plate simultaneously, effectively stops light and reflects in air dielectric, to affect bright light effect.And saved air conditioner inner horizontal installing space, turn improve the ability of anti-sealing invasion simultaneously.
In order to realize above object, the present invention is achieved by the following technical solutions:
A kind of idle call thermometer showing device, several LED temperature parameters be used on display base plate, be characterized in, this device comprises: luminous board seat, is vertically set on the lamp plate on luminous board seat;
Described lamp plate is Transparent Parts, and this lamp plate is provided with the face that concaves that some rows can change light transmition circuit.
Described recessed inclination angle of inclined plane is 45 °, and described in the face of concaving be frosting, light that each LED penetrates by described lamp plate through corresponding 45 ° recessed slant reflection and transmit, make light transmition route half-twist.
This device also light guide plate, the LED on described substrate penetrates light from light guide plate printing opacity to lamp plate, and by lamp plate by ght transmission out.
The substrate upper cover that this device also comprises substrate lower cover and covers under being assemblied in substrate; Described light guide plate is arranged on and substrate covers and is positioned at lamp plate bottom.
Described light guide plate cross section is T-shaped, the contact area with lamp plate is strengthened in the upper surface of light guide plate T-shaped, and the lower end of light guide plate T-shaped is inserted in the draw-in groove of substrate upper cover, turns under described light guide plate both sides, and be transparent injection-molded parts, current flow to the both sides of substrate upper cover along light guide plate.
Be provided with multiple pin bottom described lamp plate, the bottom surface of described pin is plane, and the fit-up gap of this pin and light guide plate is 0.
Described luminous board seat offers several apertures, described aperture is corresponding with each LED respectively, and meanwhile, described aperture is corresponding with each pin respectively, described pin correspondence is plugged in aperture, and the light of LED is concentrated by corresponding pin and injected in described lamp plate.
Described substrate is positioned at below light guide plate, and the lower end of described light guide plate T-shaped is extended on above LED.
A kind of air conditioner, comprises above-mentioned idle call thermometer showing device.
The present invention compared with prior art, has the following advantages:
LED of the present invention is assemblied in the below of display lamp plate, and refract to the horizontal level of display lamp plate, light transmition path is converted to level from plumbness, reduces the space length that level is installed, and by substrate upper cover optically focused, prevents the light atomization shown.
Light guide plate of the present invention has water-proof function: when water flows in the gap of lamp plate, current flow to the outside of substrate holder along light guide plate, and anti-sealing invasion is to substrate.
Appearance design of the present invention is novel, and third dimension is strong.
Accompanying drawing explanation
Fig. 1 is the light refraction figure of a kind of idle call thermometer of the present invention showing device;
Fig. 2 is the current route map of a kind of idle call thermometer of the present invention showing device;
Fig. 3 is the parts explosion of a kind of idle call thermometer of the present invention showing device.
Fig. 4 is the lamp plate of a kind of idle call thermometer of the present invention showing device and the assembling schematic diagram of luminous board seat;
Fig. 5 is a kind of structural representation of air conditioner, and it comprises idle call thermometer showing device, and Fig. 1, Fig. 2 are that the Z-Z of Fig. 5 is to profile.
Fig. 6 is the section of structure of general idle call indication device.
Detailed description of the invention
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
Embodiment 1:
As shown in Fig. 1,2 and 3, a kind of idle call thermometer showing device, several LED 61 temperature parameters be used on display base plate 6, this device comprises: luminous board seat 2, is vertically set on the lamp plate 1 on luminous board seat 2; Substrate lower cover 5; And the substrate upper cover 4 be assemblied on substrate lower cover 5, substrate 6 level is plugged on below substrate upper cover 4.Lamp plate 1 is Transparent Parts, and it is 45 ° of faces 11 that concave that this lamp plate is provided with a row inclination angle, and the face 11 that concaves is for frosting; The light that each LED 61 penetrates by lamp plate 1 reflects through the corresponding face that concaves 11 and transmits, and makes light transmition route half-twist.
Be provided with multiple pin 12 bottom lamp plate 1, the bottom surface of described pin 12 is plane.Luminous board seat 2 offers several apertures 21, aperture 21 is corresponding with each LED 61 respectively, simultaneously, aperture 21 is corresponding with each pin 12 respectively, pin 12 correspondence is plugged on (see Fig. 4) in aperture 21, the light of LED 61 is concentrated by corresponding pin 12 inject in described lamp plate 1, prevent light from dispersing from lamp plate 1.LED 61 vertical sand shooting goes out light, vertically enters lamp plate 1, and reflects through row 45 ° of faces 11 that concave, and last light from lamp plate 1 horizontal transmission out (light is transformed to level from plumbness), completes the expression of air-conditioner temperature.
As the change structure of above-described embodiment, also provide a kind of idle call thermometer showing device, several LED 61 temperature parameters be used on display base plate 6, this device comprises: luminous board seat 2; Be vertically set on the lamp plate 1 on luminous board seat 2, substrate lower cover 5, and be assemblied in the substrate upper cover 4 on substrate lower cover 5; Substrate 6 is positioned at the rear side (not shown) of lamp plate 1 bottom; Lamp plate 1 is Transparent Parts, and the upper and lower in lamp plate is provided with two row 45 ° concaves face 11; LED 61 level injection light, enter lamp plate 1, and through two rows, 45 ° of 11 liang, face secondary reflections that concave, out (light is transformed to plumbness from level to last light from lamp plate 1 horizontal transmission, finally be transformed to level again), complete the expression of air-conditioner temperature.In other examples, the position that can arrange according to substrate 6, arrange the face that concaves 11 of other quantity in lamp plate 1, or the face that concaves 11 arranging other angles is to change light transmition route.
Embodiment 2:
As shown in Figure 1, 2, 3, a kind of idle call thermometer showing device, several LED 61 temperature parameters be used on display base plate 6, this device comprises: luminous board seat 2, is vertically set on the lamp plate 1 on luminous board seat 2; Substrate lower cover 5; Be assemblied in the substrate upper cover 4 on substrate lower cover 5; Light guide plate 3, it is arranged on substrate upper cover 4, and is positioned at lamp plate 1 bottom, and substrate 6 level is plugged on below substrate upper cover 4.Lamp plate 1 is Transparent Parts, and this lamp plate is provided with a row 45 ° 11,45 °, the face that concaves and concaves face 11 for frosting; The light that each LED 61 penetrates by lamp plate 1 reflects through 45 ° of corresponding faces 11 that concave and transmits, and makes light transmition route half-twist.
Be provided with multiple pin 12 bottom lamp plate, the bottom surface of described pin 12 is plane, and this pin 12 is 0 with the fit-up gap of light guide plate 3.
Light guide plate 3 cross section is T-shaped, the contact area with lamp plate 1 is strengthened in the upper surface of light guide plate T-shaped, the lower end 31 of light guide plate T-shaped is inserted in the draw-in groove of substrate upper cover 4, light guide plate 3 turns over 1.5mm under both sides, and be transparent injection-molded parts, current flow to the both sides of substrate upper cover 4 along light guide plate 3, prevent water from flowing on substrate 6, thus improve the ability of anti-sealing invasion.Luminous board seat 2 offers several apertures 21, and described aperture 21 is corresponding with each LED 61 respectively, and meanwhile, aperture 21 is corresponding with each pin 12 respectively, and pin 12 correspondence is plugged on (see Fig. 4) in aperture 21.
Substrate 6 is positioned at below light guide plate 3, the lower end 31 of this light guide plate T-shaped is extended on above LED 61, and light guide plate lower end and LED 61 distance are greater than 0, and namely light guide plate lower end and LED are not touched but very close, the light of LED 61 is not propagated by air dielectric, improves bright light display effect.
LED 61 vertical sand shooting on substrate 6 goes out light from light guide plate 3 printing opacity to lamp plate 1, and reflects through row 45 ° of faces 11 that concave, and last light from lamp plate 1 horizontal transmission out (light is transformed to level from plumbness), completes the expression of air-conditioner temperature.
As shown in Figure 5, a kind of air conditioner, it includes idle call thermometer showing device.
In sum, a kind of idle call thermometer of the present invention showing device, has saved air conditioner inner horizontal installing space, has improve the ability of light diffusion, strengthen apparent third dimension, turn improved the ability of anti-sealing invasion simultaneously.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (9)
1. an idle call thermometer showing device, several LED (61) temperature parameter be used on display base plate (6), is characterized in that, comprise: luminous board seat (2), is vertically set on the lamp plate (1) on luminous board seat (2);
Described lamp plate (1) is Transparent Parts, is provided with some rows and concaves face (11) in this lamp plate (1), and the light that each LED (61) penetrates reflects and transmits through the corresponding face that concaves (11), to change light transmition route;
This device also comprises light guide plate (3), described light guide plate (3) cross section is T-shaped, the lower end (31) of described light guide plate (3) T-shaped is inserted in the draw-in groove of substrate upper cover (4), turn under described light guide plate (3) both sides, and be transparent injection-molded parts, current flow to the both sides of substrate upper cover (4) along light guide plate (3).
2. idle call thermometer showing device as claimed in claim 1, it is characterized in that, the described face that concaves (11) inclination angle is 45 °, and described in the face (11) that concaves be frosting, the light that each LED (61) penetrates by described lamp plate (1) reflects through the face that concaves (11) of corresponding 45 ° and transmits, and makes light transmition route half-twist.
3. idle call thermometer showing device as claimed in claim 2, is characterized in that, the LED (61) on described substrate (6) penetrates light from light guide plate (3) printing opacity to lamp plate (1), and by lamp plate (1) by ght transmission out.
4. idle call thermometer showing device as claimed in claim 3, is characterized in that, also comprise substrate lower cover (5) and be assemblied in the substrate upper cover (4) on substrate lower cover (5); Described light guide plate (3) is arranged on substrate upper cover (4) and goes up and be positioned at lamp plate (1) bottom.
5. idle call thermometer showing device as claimed in claim 4, is characterized in that, the contact area with lamp plate (1) is strengthened in the upper surface of described light guide plate (3) T-shaped.
6. idle call thermometer showing device as claimed in claim 3, is characterized in that, described lamp plate (1) bottom is provided with multiple pin (12), and the bottom surface of described pin (12) is plane, and this pin (12) is 0 with the fit-up gap of light guide plate (3).
7. idle call thermometer showing device as claimed in claim 6, it is characterized in that, described luminous board seat (2) offers several apertures (21), described aperture (21) is corresponding with each LED (61) respectively, simultaneously, described aperture (21) is corresponding with each pin (12) respectively, and described pin (12) correspondence is plugged in aperture (21), the light of LED (61) is concentrated by corresponding pin (12) and injects in described lamp plate (1).
8. idle call thermometer showing device as claimed in claim 5, is characterized in that, described substrate (6) is positioned at light guide plate (3) below, and the lower end of described light guide plate (3) T-shaped is extended on LED (61) top.
9. an air conditioner, is characterized in that, comprises the idle call thermometer showing device as described in claim 1-8 any one claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310337552.7A CN103388784B (en) | 2013-08-06 | 2013-08-06 | A kind of idle call thermometer showing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310337552.7A CN103388784B (en) | 2013-08-06 | 2013-08-06 | A kind of idle call thermometer showing device |
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| Publication Number | Publication Date |
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| CN103388784A CN103388784A (en) | 2013-11-13 |
| CN103388784B true CN103388784B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310337552.7A Active CN103388784B (en) | 2013-08-06 | 2013-08-06 | A kind of idle call thermometer showing device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369832B (en) * | 2016-08-30 | 2019-05-24 | 芜湖美的厨卫电器制造有限公司 | The control method and system of water heater |
| CN113639218A (en) * | 2020-04-27 | 2021-11-12 | 宁波奥克斯电气股份有限公司 | Lamp plate structure and air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1807999A (en) * | 2005-01-17 | 2006-07-26 | 东芝开利株式会社 | Air conditioner |
| CN101737869A (en) * | 2008-11-10 | 2010-06-16 | Lg电子株式会社 | Indoor unit for air conditioning apparatus |
| CN103047584A (en) * | 2012-12-07 | 2013-04-17 | 京东方科技集团股份有限公司 | Backlight module, production method thereof and display device |
| CN203533320U (en) * | 2013-08-06 | 2014-04-09 | 上海三菱电机·上菱空调机电器有限公司 | Air conditioner temperature showing device and air conditioner |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4145106B2 (en) * | 2002-09-10 | 2008-09-03 | シャープ株式会社 | Air conditioner |
| JP2005148181A (en) * | 2003-11-12 | 2005-06-09 | Sharp Corp | Display device and air-conditioner equipped with same |
| JP2009243737A (en) * | 2008-03-31 | 2009-10-22 | Fujitsu General Ltd | Air conditioner |
-
2013
- 2013-08-06 CN CN201310337552.7A patent/CN103388784B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1807999A (en) * | 2005-01-17 | 2006-07-26 | 东芝开利株式会社 | Air conditioner |
| CN101737869A (en) * | 2008-11-10 | 2010-06-16 | Lg电子株式会社 | Indoor unit for air conditioning apparatus |
| CN103047584A (en) * | 2012-12-07 | 2013-04-17 | 京东方科技集团股份有限公司 | Backlight module, production method thereof and display device |
| CN203533320U (en) * | 2013-08-06 | 2014-04-09 | 上海三菱电机·上菱空调机电器有限公司 | Air conditioner temperature showing device and air conditioner |
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| CN103388784A (en) | 2013-11-13 |
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