CN208093081U - display unit - Google Patents
display unit Download PDFInfo
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- CN208093081U CN208093081U CN201820485700.8U CN201820485700U CN208093081U CN 208093081 U CN208093081 U CN 208093081U CN 201820485700 U CN201820485700 U CN 201820485700U CN 208093081 U CN208093081 U CN 208093081U
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- Prior art keywords
- display element
- display unit
- mask
- display
- light
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Abstract
A kind of display unit is set to the position that the driver in front of the operator seat of automobile can be visual, including：Display element, the display element is for showing and the relevant information of running car；Mask, the mask are made of clear material, and are set to the front of the display element, are equipped with the black portions for covering the display element peripheral openings at least one side；Light source, the light source is towards the display element irradiation light；Light guide plate, the light which sends out the light source are transmitted to the display element.The effect of dust-proof and masking display element black surround opening can be reliably achieved, and number of components can be reduced, cost is reduced, reduces assembling working hour.
Description
The utility model patent application is application No. is 201721034272.9, and the applying date is August in 2017 17, title
For the divisional application of the utility application of " display unit ".
Technical field
The utility model is related to a kind of display units, are installed in display device for vehicle, for showing and running car phase
The various information closed.
Background technology
Display unit as display device for vehicle, it is known to Fig. 6, Fig. 7, structure shown in Fig. 8.Fig. 6 is the prior art
Display unit front view.Fig. 7 is the sectional view of line B-B in Fig. 6.Fig. 8 is the exploded view of Fig. 7.
As shown in figure 8, display unit 10 ' includes cover frame 17 ', glass mask 12 ', interior trim frame 18 ', LCD display
11 ', light guide plate 14 ', diffuser plate 15a ', 15b ', LED13 ' and bottom case 16 ', glass mask 12 ', interior trim frame 18 ', LCD are shown
Screen 11 ', light guide plate 14 ', diffuser plate 15a ', 15b ', LED13 ' are located between cover frame 17 ' and bottom case 16 '.It is dust-proof in order to reach
With the effect of the opening of masking display element black surround, uses two different parts and corresponded to respectively.I.e., it is shown in LCD
The interior trim frame 18 ' of one piece of middle opening of covering, peripheral band black surround on screen 11 ', and in the 18 ' overlying of interior trim frame with black surround
One piece of transparent glass mask 12 ' of lid.Display unit integral thickness can be caused partially thick in this way, gauge internal insufficient space, part
The problems such as more and price is high, and overall package working hour is more.Therefore, unsatisfactory.
Utility model content
The utility model is made to solve above-mentioned technical problem, and its purpose is to provide a kind of display units, can be reliably
Achieve the effect that dust-proof and masking display element black surround opening, and number of components can be reduced, reduces cost, reduce assembling working hour.
In the technical solution of the utility model 1, display unit includes：Display element, the display element for show with
The relevant information of running car；Mask, the mask are made of clear material, and the front of above-mentioned display element are set to, at least one
A face is equipped with the black portions for covering above-mentioned display element peripheral openings；Light source, the light source is towards display element irradiation light；
Light guide plate, the light which sends out above-mentioned light source are transmitted to display element.
It is above-mentioned aobvious for covering by being equipped at least one face of mask according to the display unit of the technical solution 1
The black portions for showing component periphery opening, using the boundary of the black portions as the black surround for covering display element, and by the mask
As dust-proof mirror so that in the structure design of display device, can reduce one as masking display element black surround and it is existing
Component.By reducing the component of a masking display element black surround, the 0.5% of overall cost can be reduced, while can contract
Short 5 seconds overall package working hours.
The technical solution of the utility model 2 further includes on the basis of technical solution 1：Bottom case；And cover frame, the cover frame
There is opening portion in center；Above-mentioned mask, display element, light guide plate, light source be located in successively above-mentioned cover frame and above-mentioned bottom case it
Between.
On the basis of technical solution 1, above-mentioned black portions are the black surround of printing or open the technical solution of the utility model 3
The black sticker of patch.
According to the display unit of the technical solution 3, manufacturing process can be further simplified.
The technical solution of the utility model 4 is equipped with black part on the basis of technical solution 1, at the back side of above-mentioned mask
Point.
For the technical solution of the utility model 5 on the basis of technical solution 2, the size of above-mentioned opening portion is than above-mentioned display member
Part is small, and above-mentioned display element presses under the outer rim on the periphery of above-mentioned opening portion.
According to the display unit of the technical solution 5, display element can be fixed well.
For the technical solution of the utility model 6 on the basis of technical solution 2, the peripheral dimension of above-mentioned mask is than above-mentioned opening
The peripheral dimension of portion and above-mentioned display element is big.
According to the display unit of the technical solution 6, display element can be covered well.
For the technical solution of the utility model 7 on the basis of technical solution 1, above-mentioned display unit further includes at least one expansion
It falls apart, which equably guides the transmitted light from above-mentioned light guide plate to the back side of above-mentioned display element.
It can be by the transmission from light guide plate by the way that at least one diffuser plate is arranged according to the display unit of the technical solution 7
Light is equably guided to the back side of display element, and after the transmitted light from light guide plate is equably spread by diffuser plate, directive is shown
Element can prevent the generation of hot spot.
For the technical solution of the utility model 8 on the basis of technical solution 7, above-mentioned display unit includes two diffuser plates,
The diffuser plate of one side is set to the rear of above-mentioned light guide plate, and the diffuser plate of another party is set to the front of above-mentioned light guide plate.
It can be equal by the transmitted light from light guide plate by the way that two diffuser plates are arranged according to the display unit of the technical solution 8
Directive display element spread evenly after can further prevent the generation of hot spot.
On the basis of technical solution 1, above-mentioned mask is made the technical solution of the utility model 9 of glass.
For the technical solution of the utility model 10 on the basis of technical solution 1, above-mentioned mask is by transparent allyl resin system
At being formed with small concave-convex boss surface in the front surface of the mask.
According to the display unit of the technical solution 10, it is avoided that external sunlight is reflected by mask and is difficult to observe display
Element.
Description of the drawings
Fig. 1 is provided with the front view of the display device for vehicle of the display unit of the utility model embodiment.
Fig. 2 is the front view of the display unit of the utility model embodiment.
Fig. 3 is the sectional view of line A-A in Fig. 2.
Fig. 4 is the exploded view of Fig. 3.
Fig. 5 is the figure for the print range for indicating glass mask.
Fig. 6 is the front view of the display unit of the prior art.
Fig. 7 is the sectional view of line B-B in Fig. 6.
Fig. 8 is the exploded view of Fig. 7.
(symbol description)
1 display device for vehicle
10 display units
20 speed measuring instruments
11 LCD displays (display element)
12 glass masks
13 LED (light source)
14 light guide plates
15a, 15b diffuser plate
16 bottom cases
17 cover frames
The opening portions 17a
Specific implementation mode
Hereinafter, being illustrated to the display unit of the utility model embodiment with reference to attached drawing.
Fig. 1 is provided with the front view of the display device for vehicle of the display unit of the utility model embodiment.This is automobile-used aobvious
Showing device 1 is set to the position that the driver in front of the operator seat of automobile can be visual, relevant various with automobilism for showing
Information.
As shown in Figure 1, in the present invention, display device for vehicle 1 is in center with the aobvious of substantially disc-shape
Show unit 10 and speed measuring instrument 20.Display unit 10 is set to the front of speed measuring instrument 20 in a manner of Chong Die with speed measuring instrument 20,
I.e. display unit 10 is set to the central portion of speed measuring instrument 20, and specific rate instrument 20 is closer to driver side.In this way, can lead to
Cross the root that display unit 10 covers the pointer of speed measuring instrument 20, to achieve the effect that beauty, and can various information are timely, one
Mesh is communicated to driver with being clear.
Display unit 10 is shown by display element, i.e. LCD display 11 and the relevant various information of automobilism, such as
Battery warnings, speed, temperature, gear, mileage travelled etc..Speed measuring instrument 20 indicates that automobile is current by pointer and scale
Travel speed.
Fig. 2 is the front view of the display unit of the utility model embodiment.As shown in Fig. 2, the display unit 10 is outside
There is cover frame 17, cover frame 17 to be made of ABS resin for side, have generally circular opening portion 17a, LCD display 11 at center
It is shown through opening portion 17a.The size of opening portion 17a is smaller than LCD display 11, in this way, can opening 17a weeks
The outer rim on side presses LCD display 11, it to be fixed.
Fig. 3 is the sectional view of line A-A in Fig. 2, and Fig. 4 is the exploded view of Fig. 3.As shown in Figure 3, Figure 4, display unit 10 includes
LCD display 11, glass mask 12, light source (LED) 13, light guide plate 14, diffuser plate 15a, 15b, bottom case 16 and cover frame 17.
LCD display 11, glass mask 12, light source (LED) 13, light guide plate 14, diffuser plate 15a, 15b are located in bottom case 16 and cover frame 17
Between.
LCD display 11 is in substantially disc-shape, such as by not applying voltage when has light-proofness, upon application of a voltage
Display or array of display with translucency are constituted.When no voltage is applied, it is in black that the LCD display 11 is whole, from
And there is light-proofness, the root of the pointer at its rear can be sheltered from.When being applied with voltage, LCD display 11 is according to circumstances shown
Show different information.For example, if the voltage of battery is less than specified value, battery warnings are sent out to driver.In addition, also aobvious
Show speed, temperature, gear, mileage travelled.
When driver starts automobile, the pointer and scale of speed measuring instrument 20 shine.Meanwhile from LED13 towards LCD display
11 irradiation lights make the display of LCD display 11 become apparent from.
Glass mask 12 is formed as transparent substantially disc-shape, is set between cover frame 17 and LCD display 11.The glass
The peripheral dimension of mask 12 is more smaller than the peripheral dimension of above-mentioned cover frame 17, but outer than above-mentioned opening portion 17a and LCD display 11
All sizes are big.Glass mask 12 be in order to avoid dust enters from the opening portion 17a of cover frame 17 and is attached to LCD display 11 and
It is arranged.By the way that the glass mask 12 is arranged, since it is transparent, so can't influence driver observes LCD display
11.In addition, by the combination of glass mask 12 and cover frame 17, dust can be reliably avoided to enter LCD display 11.
Above-mentioned glass mask 12 is equipped with the black portions for covering display element peripheral openings in the periphery at its back side.Tool
Body, which is the black surround of printing, i.e., carries out black printing in the periphery at the back side of glass mask 12, pass through the black
Print determine transparent part size, i.e. decision LCD display 11 appearance.About the process of black printing, first, in glass
One layer of glass mask upper berth web plate, the web plate carry mesh in the region for needing to print.Then, black pigment is coated onto the web plate
On.In this way, black pigment can leak through mesh, finally it is adhered on glass mask.
Fig. 5 is the figure for the print range for indicating glass mask.As shown in figure 5, by black printing, glass mask it is transparent
Part is formed as discount vibram outlet shape.
LED13 be set in a manner of substantially vertical with light guide plate 14 and diffuser plate 15b light guide plate 14 and diffuser plate 15b it
Between.When driver starts automobile, which is energized and shines, to illuminate LCD display 11.
Light guide plate 14 is formed at its back side with small concave-convex boss surface by formation such as transparent allyl resins.
As shown in figure 4, the back side of light guide plate 14 tilts upwards from left side towards right side.In this way, the luminous energy sent out from the LED13 in left side
It is transmitted towards upside (11 side of LCD display) by the inclined back side.
Be respectively equipped between light guide plate 14 and bottom case 16, between light guide plate 14 and LCD display 11 diffuser plate 15a,
15b.Diffuser plate 15a, 15b equably guides the transmitted light from light guide plate 14 to the back side of LCD display 11.The diffusion
Plate 15a, 15b implemented light DIFFUSION TREATMENT by formation such as polycarbonate resins.In this way, the transmitted light quilt from light guide plate 14
After diffuser plate 15a, 15b are equably spread, directive LCD display 11 can prevent the generation of hot spot.
As described above, the display unit 10 of the utility model embodiment has cover frame 17, glass mask 12, LCD successively
Display screen 11, diffuser plate 15a, light guide plate 14, light source (LED) 13, diffuser plate 15b and bottom case 16.Glass mask 12, LCD are aobvious
Display screen 11, diffuser plate 15a, light guide plate 14, light source (LED) 13, diffuser plate 15b are located between bottom case 16 and cover frame 17.
In this way, compared with the display unit of the prior art, in addition the display size for determining LCD display need not be set
Interior trim frame.By one piece of glass mask, it can determine the display size of LCD display and prevent dust opening from cover frame
Oral area enters LCD display.It is partially thick that display unit integral thickness can be eliminated, gauge internal insufficient space, part is more and price
The problems such as height, overall package working hour is more.
More than, the utility model is illustrated according to preferred embodiment.It is understood, however, that can be not
In the case of the thought for being detached from the utility model, the utility model is realized in various ways.Therefore, the utility model should be by
It is interpreted as including all possible embodiment and may be implemented in the range of not departing from the thought that claims are illustrated
The modification to the above embodiment.
In the above-described embodiment, be formed as discount vibram outlet shape to the boundary of the black printing of glass mask to be illustrated.
But the utility model is not limited thereto, as long as good masking can be carried out to LCD display, can be formed as any one
Kind shape.
In the above-described embodiment, glass mask 12 is illustrated.But it is not limited to glass mask 12, example
It such as can also be the transparent panel formed by transparent allyl resin.Further, it is also possible to which the front surface formation in the transparent panel has
Small concave-convex boss surface.In this way, being avoided that external sunlight is reflected by transparent panel and is difficult to observe LCD display.
In the above-described embodiment, the situation that two diffuser plates are arranged is illustrated.But the utility model is not
It is confined to this, can one diffuser plate only be set at the rear of light guide plate, more than two diffuser plates can also be set, as long as energy
Light from LED is equably reflected into LCD display.
In addition, in the above-described embodiment, decision display size is opened to carrying out black printing at the back side of glass mask
Situation is illustrated.But the utility model is not limited thereto.Black print can also be carried out on the surface of glass mask
Brush.In addition, other than black printing, other manner can also be used.For example, it is also possible in a region covered
Paste black sticker.As long as the opening of light-proofness can be realized.
Claims (10)
1. a kind of display unit is set to the position that the driver in front of the operator seat of automobile can be visual, which is characterized in that including：
Display element, the display element is for showing and the relevant information of running car；
Mask, the mask are made of clear material, and are set to the front of the display element, are equipped at least one side for hiding
State the black portions of display element peripheral openings in covert；
Light source, the light source is towards the display element irradiation light；And
Light guide plate, the light which sends out the light source are transmitted to the display element.
2. display unit as described in claim 1, which is characterized in that further include：
Bottom case；And
Cover frame, the cover frame have opening portion in center,
The mask, display element, light source, light guide plate are located between the bottom case and the cover frame.
3. display unit as described in claim 1, which is characterized in that
The black portions are the black surround printed or the black sticker puted up.
4. display unit as described in claim 1, which is characterized in that
It is equipped with black portions at the back side of the mask.
5. display unit as claimed in claim 2, which is characterized in that
The size of the opening portion is smaller than the display element, and the display element presses on the outer rim on the periphery of the opening portion
Under.
6. display unit as claimed in claim 2, which is characterized in that
The peripheral dimension of the mask is bigger than the peripheral dimension of the opening portion and the display element.
7. display unit as described in claim 1, which is characterized in that
The display unit further includes at least one diffuser plate,
The diffuser plate equably guides the transmitted light from the light guide plate to the back side of the display element.
8. display unit as claimed in claim 7, which is characterized in that
The display unit includes two diffuser plates,
The diffuser plate of one side is set to the rear of the light guide plate,
The diffuser plate of another party is set to the front of the light guide plate.
9. display unit as described in claim 1, which is characterized in that
The mask is made of glass.
10. display unit as described in claim 1, which is characterized in that
The mask is made of transparent allyl resin, is formed with small concave-convex embossing in the front surface of the mask
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820485700.8U CN208093081U (en) | 2017-08-17 | 2017-08-17 | display unit |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820485700.8U CN208093081U (en) | 2017-08-17 | 2017-08-17 | display unit |
| CN201721034272.9 | 2017-08-17 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721034272.9 Division | 2017-08-17 | 2017-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093081U true CN208093081U (en) | 2018-11-13 |
Family
ID=64058211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820485700.8U Active CN208093081U (en) | 2017-08-17 | 2017-08-17 | display unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093081U (en) |
-
2017
- 2017-08-17 CN CN201820485700.8U patent/CN208093081U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |