CN208367373U - display module - Google Patents

Abstract

The utility model provides a display module contains framework, optics diaphragm, first external member and second external member. The frame body is provided with a bottom plate and an annular extension part, wherein the bottom plate is provided with a first opening, and the annular extension part extends from the edge of the first opening along the normal direction of the bottom plate. The optical diaphragm is arranged above the annular extension part and is provided with a second opening corresponding to the first opening. The first sleeve is sleeved outside the annular extension part. The second sleeve is arranged in the annular extension part, wherein the optical diaphragm is clamped by the second sleeve and the first sleeve.

Description

Display module

Technical field

The utility model relates to a kind of display modules.

Background technique

User interface includes display device and input unit, and input unit is inputted for user and instructed, and is shown Device feedback instructs operating result.In general, display device and input unit are respectively independent, can be made in specific application situation At the inconvenience of user.Therefore the device for how designing a integration display and input function, is the weight of this field Want project.

Utility model content

The utility model proposes a kind of display modules, include framework, optical diaphragm, the first external member and the second external member.Frame Body has bottom plate and annular extension, and insole board has the first opening, and annular extension is by the edge of the first opening the bottom of along The normal direction of plate extends.Optical diaphragm is set to above annular extension, and has the second opening corresponding with the first opening. First external member is at least partially arranged at outside annular extension.Second external member is at least partially arranged in annular extension, wherein the Two external members and the first external member clamp optical diaphragm.

In some embodiments, annular extension has the first engaging slot, and the first external member has the first salient point, and first is convex Point snaps into the first engaging slot.

In some embodiments, the first engaging slot is L shape, and the end of the first engaging slot is connected to the top of annular extension Portion.

In some embodiments, annular extension has the second engaging slot, and the second external member has the second salient point, and second is convex Point snaps into the second engaging slot.

In some embodiments, the first external member has the first flange part, the first flange part close to the end of the second opening Extend toward the center of the second opening, and covers the top of annular extension.

In some embodiments, the second external member has the second flange part, the second flange part close to the end of the second opening Extend along the surface of the first flange part, and optical diaphragm is held between the first flange part and the second flange part.

In some embodiments, display module also includes display panel.Display panel has corresponding with the second opening Third opening, is set on the second flange part.First opening, the second opening and third opening communicate with each other.

In some embodiments, the external form of the first external member is trapezoidal cylinder body.

In some embodiments, the width of the first external member is open tapered to the second opening from first.

In some embodiments, display module also includes circuit substrate, light-emitting component and reflector plate.Circuit substrate is set It is placed on bottom plate.Light-emitting component is set on circuit substrate.Reflector plate is set on circuit substrate.Reflector plate has opening with sudden and violent Reveal light-emitting component.

In some embodiments, display module also includes reflecting layer.Reflecting layer is set to the outer surface of the first external member.

In some embodiments, reflecting layer is integrally formed with reflector plate.

In some embodiments, display module also includes frame.Frame is set in framework, and is connected to the side of framework Wall, frame support the edge of display panel.

In conclusion it includes openings the utility model proposes a kind of display module, pass through for external object.And The cooperation for passing through annular extension, the first external member and the second external member near multiple openings clamps optical diaphragm, can Stable is fixed in display module.On the other hand, it is luminous to be also conducive to reflector plate improvement for the special ladder type design of the first external member The light-out effect of element.

Detailed description of the invention

Fig. 1 shows the perspective view of the display module according to one embodiment of the utility model.

Fig. 2 shows in Fig. 1 along the sectional view of line segment 2-2.

Fig. 3 shows the perspective view of annular extension in Fig. 2.

Fig. 4 shows the perspective view of the first external member in Fig. 2.

Fig. 5 shows the perspective view of the second external member in Fig. 2.

Fig. 6 shows the sectional view in Fig. 1 along line segment.

Appended drawing reference is as follows:

100: display module

110: framework

111: bottom plate

112: annular extension

112a: the first engaging slot

112b: the second engaging slot

113: side wall

114: support construction

115: convex block

120: frame

121: clamp structure

122,153: groove structure

123: card slot

130: optical diaphragm

140: the first external members

141: the first salient points

142: the first flange parts

150: the second external members

151: the second salient points

152: the second flange parts

160: display panel

170: cover board

180: light emitting module

181: circuit substrate

182: light-emitting component

183: reflector plate

184: reflecting layer

185: bevel structure

2-2,6-6: line segment

A: center line

O: opening

O1: the first opening

O2: the second opening

O3: third opening

Specific embodiment

Multiple embodiments of the utility model, as clearly stated, the details in many practices will be disclosed below with attached drawing It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the utility model.Also It is to say, in the utility model some embodiments, the details in these practices is non-essential.In addition, for the sake of simplifying attached drawing, one A little known usual structures and element will show it in a manner of simply illustrating in the accompanying drawings.Also, unless otherwise indicated, exist Identical component symbol can be considered corresponding element in different attached drawings.Showing for these attached drawings is for clear these realities of expression The connection relationship in mode between each element is applied, the actual size of each element is not shown.

Fig. 1 is please referred to, the perspective view of the display module 100 according to one embodiment of the utility model is shown.Such as Fig. 1 institute Show, display module 100 includes framework 110, frame 120 and display panel 160.In the present embodiment, display module 100 Comprising being passed through for button, rotation button or other kinds of input unit, allowing user can there are two the O that is open in viewing area Directly while watching display module 100, to directly input instruction in corresponding position, reach the mutual kinetoplast of good user It tests.

For example, display module 100 is automobile-used type display panel, and rotation button passes through the opening O of display module 100, makes User can adjust strong and weak cold air, volume of music or other parameters by rotation button.It will be appreciated that display module 100 can be applied In different practices, it is not limited with above-mentioned.

Referring next to Fig. 2, show in Fig. 1 along the sectional view of line segment 2-2.As shown in Fig. 2, framework 110 has Bottom plate 111 and annular extension 112.Bottom plate 111 has the first opening O1, and annular extension 112 is along the first opening O1 Edge toward bottom plate 111 normal direction extend.Optical diaphragm 130 is set to 112 top of annular extension, and has and first The corresponding second opening O2 of opening O1 (the i.e. first opening O1 and the second opening O2 share the same center line A).First external member 140 It is at least partially arranged at outside annular extension 112.Second external member 150 is at least partially arranged in annular extension 112.First set Part 140 and the second external member 150 clamp optical diaphragm 130 jointly.It can be depicted respectively together referring to Fig. 3 to Fig. 5 herein The perspective view of all parts in Fig. 2.

First referring to figure 3., it illustrates the perspective views of annular extension 112 in Fig. 2.As shown in figure 3, annular extension 112 be generally a hollow circuit cylinder, has the first engaging slot 112a and the second engaging slot 112b.First engaging slot 112a Such as L shape is presented, and one end of the first engaging slot 112a is connected to the top of annular extension 112.On the other hand, the second engaging Slot 112b is then, for example, closed square hole.The main body of annular extension 112 can directly pass through punching press (punching) work Skill is formed on bottom plate 111 (see Fig. 2), then goes out the first engaging slot 112a and the second engaging slot by various aperture program making 112b.In the present embodiment, it can be not necessary to that the above design can be produced via welding method, be conducive to automated production, but It is without being limited thereto, it can also be made via welding method.

Next referring to figure 4., the perspective view of the first external member 140 in Fig. 2 is shown.As shown in figure 4, the first external member 140 It is generally a cylindrical collar, it includes have the first salient point 141 and the first flange part 142.First salient point 141 is located at the The inner surface of sleeve piece 140, and it is corresponding with the first engaging slot 112a in Fig. 3, and the first flange part 142 is by the first external member 140 one end extends toward the direction of center line A.

It please also refer to Fig. 3 and Fig. 4, if being intended to the first external member 140 being set to annular extension 112, it is necessary to first by One salient point 141 is directed at the top of the first engaging slot 112a, then the first external member 140 is pressed to annular extension 112, and make first set First flange part 142 of part 140 covers the top of annular extension 112.Then the first external member 140 is rotated, so that first is convex Point 141 is caught in the first engaging slot 112a.For example, the first external member 140 can be made by plastic material, and pass through injection molding Method is formed.

Referring next to Fig. 5, the perspective view of the second external member 150 in Fig. 2 is shown.As shown in figure 5, the second external member 150 It is generally a hollow circuit cylinder, it includes the second salient point 151 and the second flange parts 152.Second salient point 151 is corresponding to Fig. 3 In the second engaging slot 112b, and the second flange part 152 extends toward the direction far from center line A.

It please also refer to Fig. 3 and Fig. 5, it is necessary if being intended to for the second external member 150 being set to inside annular extension 112 By the second engaging slot 112b of the second salient point 151 alignment annular extension 112, and force makes the second salient point of the second external member 150 In 151 the second engaging slot 112b of engaging.In the present embodiment, the second external member 150 has certain deformability.Citing and Speech, plastic material production can be used in the second external member 150, and is formed by ejection forming method.

Describe the member of annular extension 112, the first external member 140 and the second external member 150 via Fig. 3 to Fig. 5 above Part feature and snap-fit relationship.The above-mentioned specific assembly program of three are as follows: the first external member 140 is arranged in annular extension 112； Optical diaphragm 130 (see Fig. 2) is placed in 142 top of the first flange part of the first external member 140；Finally the second external member 150 is set It is placed in inside annular extension 112.After above-mentioned assembly program, then structure as shown in Figure 2 can be obtained.As shown in Fig. 2, the Second flange part 152 of two external members 150 extends essentially along the surface of the first flange part 142, and covers the second opening O2 The optical diaphragm 130 of periphery.That is, optical diaphragm 130 is partly pressed from both sides by the first flange part 142 and the second flange part 152 It holds.By adjusting the height relationships of the first external member 140 and the second external member 150, i.e., controllable first flange part 142 and the second flange The distance between portion 152, those skilled in the art can adjust the first flange part 142 and the second flange part 152 clamping light accordingly Learn the tightness of diaphragm 130.

As shown in Fig. 2, display module 100 further comprises display panel 160 and cover board 170.Display panel 160 is located at light The top of diaphragm 130 is learned, and there is third opening O3 corresponding with the second opening O2 (the first opening O1, the second opening O2 and the Three opening O3 common centerline A simultaneously communicate with each other), and cover board 170 is covered in 160 top of display panel.Specifically, second set The outermost of second flange part 152 of part 150 also has groove structure 153, so that display panel 160 is close to third opening O3 Part can be set on the groove structure 153 of the second flange part 152.And the cover board 170 above display panel 160 is then straight It connects and is set on the second flange part 152, so that cover board 170 and the second external member 150 clamp display panel 160.

Specifically, display panel 160 is liquid crystal display panel in the present embodiment, therefore in display module 100 It also include the light emitting module 180 as back light.Light emitting module 180 include circuit substrate 181, light-emitting component 182 and Reflector plate 183.Circuit substrate 181 is set on bottom plate 111, and light-emitting component 182 is set on circuit substrate 181, and reflector plate 183 are set on circuit substrate 181 and have multiple openings to expose the light-emitting component being similarly positioned on circuit substrate 181 182。

As shown in Fig. 2, display module 100 also includes reflecting layer 184, it is set to the outer surface of the first external member 140 On.In order to change optical effect more preferably, the external form of the second external member 150 is also further designed to a base area greater than top surface face Long-pending trapezoidal cylinder body.That is, the width of the first external member 140 is tapered from the first opening O1 to the second opening O2.First set Light-emitting component 182 can be reflexed to optics towards some light that the first external member 140 issues by inclined reflecting layer 184 around part 140 Diaphragm 130.

In the present embodiment, reflector plate 183 and reflecting layer 184 are provided separately.That is, can will reflect Layer 184 is attached at 140 surrounding of the first external member, and reflector plate 183 is attached at 181 top of circuit substrate, finally again by first set Part 140 and circuit substrate 181 are assembled into respectively in display module 100.Such assembly program is more convenient, and aligning accuracy It is required that lower.And in some embodiments, reflector plate 183 is actually integrally formed with reflecting layer 184.That is, anti- Penetrating layer 184 can be the extension of reflector plate 183, thus prevent the effect of light spill and leakage more excellent.Those skilled in the art Member can adjust the design of reflector plate 183 and reflecting layer 184 according to practice demand, be not limited with above-mentioned.

The relativeness for having had been introduced above each element at the opening of display module 100 O, referring next to Fig. 6 Relativeness of the display module 100 in each element of lateral section in explanation figure 1.Fig. 6 is shown in Fig. 1 along line segment 6-6's Sectional view.As shown in fig. 6, framework 110 also includes side wall 113, side wall 113 is connected to the periphery of bottom plate 111, and the bottom of along The normal direction of plate 111 extends.On the other hand, framework 110 also includes support construction 114, be connected to side wall 113 and along The direction for being parallel to bottom plate 111 extends.The peripheral part of optical diaphragm 130 is set to 114 top of support construction, so that optical film Piece 130 is whole to be supported the support of structure 114.Specifically, framework 110 can be made by sheet metal material, and pass through bending process Sequentially produce side wall 113 and support construction 114.

As shown in fig. 6, frame 120 is set in framework 110, and it is connected to the side wall 113 of framework 110.Frame 120 can be by Various fixed mechanism is fixed to side wall 113.For example, in the present embodiment using the design of convex block 115 and card slot 123 Frame 120 is fixed to side wall 113.On the other hand, frame 120 also may include having and the matched clamp structure of support construction 114 121.121 parallel support structure 114 of clamp structure, and there are one section of gaps between the two.By appropriate design gaps size, Optical diaphragm 130 can be made to be held between support construction 114 and clamp structure 121 by urgent.Specifically, frame 120 It can such as be made by plastic material, and be shaped by ejection forming method, but not limited to this, frame 120 also can be by such as metal etc. Other materials production.

On the other hand, there is a groove structure 122 above clamp structure 121.The periphery of display panel 160 can be set In groove structure 122, so that the clamp structure 121 of frame 120 is able to support display panel 160, and further pass through one Display panel 160 is fixed on inside display module 100 by a cover board 170.For example, cover board 170 is fixed on folder by viscose glue 121 top of structure is held, and clamps the display panel 160 being located between the two with clamp structure 121.

As shown in fig. 6, in the present embodiment, reflector plate 183 is in the part by proximal wall 113 also further by circuit base Material 181 extends to 114 top of support construction, is thusly-formed a bevel structure 185.Light-emitting component 182 is towards display module 100 113 emitted light of side wall can be reflexed to optical diaphragm 130 by bevel structure 185, that improves display module 100 goes out light efficiency Rate.

In conclusion it includes openings the utility model proposes a kind of display module, pass through for external object.And The cooperation for passing through annular extension, the first external member and the second external member near multiple openings clamps optical diaphragm, can Stable is fixed in display module.

The utility model is described by example and above embodiment, it should be understood that the utility model is not limited to disclosed implementation Mode.Opposite, the utility model covers a variety of changes and approximately (e.g., those skilled in the art obvious can obtain arrangement Know).Therefore, appended claims should cover all such changes and approximate arrangement according to widest explanation.

Claims (13)

1. a kind of display module, characterized by comprising:

One framework, have a bottom plate and an annular extension, wherein the bottom plate have one first opening, the annular extension by The edge of first opening extends along the normal direction of the bottom plate；

An at least optical diaphragm is set to above the annular extension, and has one second opening corresponding with first opening；

One first external member, is at least partially arranged at outside the annular extension；And

One second external member, is at least partially arranged in the annular extension, wherein second external member and first external member clamping The firmly optical diaphragm.

2. display module as described in claim 1, which is characterized in that the annular extension has one first engaging slot, this Sleeve piece has one first salient point, which snaps into first engaging slot.

3. display module as claimed in claim 2, which is characterized in that first engaging slot is L shape, and first engaging slot One end is connected to the top of the annular extension.

4. display module as claimed in claim 2, which is characterized in that the annular extension has one second engaging slot, this Two external members have one second salient point, which snaps into second engaging slot.

5. display module as described in claim 1, which is characterized in that first external member has close to one end of second opening There is one first flange part, the center of first flange part toward second opening extends, and covers the top of the annular extension.

6. display module as claimed in claim 5, which is characterized in that second external member has close to one end of second opening There is one second flange part, which extends along the surface of first flange part, and the optical diaphragm is held in this Between first flange part and second flange part.

7. display module as claimed in claim 6, which is characterized in that also include:

There is a third corresponding with second opening to be open, be set on second flange part for one display panel, wherein this One opening, second opening and third opening communicate with each other.

8. display module as described in claim 1, which is characterized in that the external form of first external member is a trapezoidal cylinder body.

9. display module as described in claim 1, which is characterized in that the width of first external member from this first be open to this Two openings are tapered.

10. display module as described in claim 1, which is characterized in that also include:

One circuit substrate is set on the bottom plate；

A plurality of light-emitting elements are set on the circuit substrate；And

One reflector plate is set on the circuit substrate, which has multiple openings with the multiple light-emitting components of exposure.

11. display module as claimed in claim 10, which is characterized in that also include:

One reflecting layer is set to the outer surface of first external member.

12. display module as claimed in claim 11, which is characterized in that the reflecting layer is integrally formed with the reflector plate.

13. display module as claimed in claim 7, which is characterized in that also include:

One frame is set in the framework, and is connected to the one side wall of the framework, which supports the edge of the display panel.