CN203746040U - Touch control display device - Google Patents
Touch control display device Download PDFInfo
- Publication number
- CN203746040U CN203746040U CN201420142350.7U CN201420142350U CN203746040U CN 203746040 U CN203746040 U CN 203746040U CN 201420142350 U CN201420142350 U CN 201420142350U CN 203746040 U CN203746040 U CN 203746040U
- Authority
- CN
- China
- Prior art keywords
- adhesive tape
- touch
- control circuit
- circuit board
- electrostatic defending
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002390 adhesive tape Substances 0.000 claims abstract description 72
- 239000002184 metal Substances 0.000 claims abstract description 52
- 229910052751 metal Inorganic materials 0.000 claims abstract description 52
- 238000005452 bending Methods 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 6
- 230000003068 static effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 238000011990 functional testing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Abstract
The utility model provides a touch-control display device with metal crate contains display panel, display control circuit board, first electrostatic protection sticky tape, touch panel, touch control circuit board and second electrostatic protection sticky tape. The display control circuit board is connected with the display panel. The first electrostatic protection adhesive tape wraps the display control circuit board and the metal frame, and the conductive surface of the first electrostatic protection adhesive tape is in contact with the metal frame, wherein the first electrostatic protection adhesive tape is provided with a cutting opening so as to expose part of the metal frame. The lead area of the touch control circuit board is connected with the touch panel and arranged on the insulating surface of the first electrostatic protection adhesive tape. The second electrostatic protection tape covers the touch control circuit board in a bending mode, and a conductive surface of the second electrostatic protection tape is in contact with the metal frame exposed out of the cutting opening.
Description
Technical field
The utility model relates to a kind of touch control display apparatus, particularly relates to a kind of embedded touch control display apparatus.
Background technology
Touch-control with show that integrating apparatus has been trend now, in order to allow the contact panel of touch control display apparatus can reach the effect of static discharge, according to the way of general installation touch control display apparatus, contact panel need to be by being electrically connected and ground connection with system.
In traditional design, the flexible circuit board that stretches out from contact panel can be provided with naked copper district, the electric connection for contact panel as ground connection.But actual in the situation that, the manufacturer of some manufacturing systems, in the mechanism design of system, does not consider to utilize naked copper district as ground connection purposes, make contact panel cannot reach the effect of static discharge, even can not be by the functional test of static discharge.
Utility model content
A technology sample state of the present utility model is to provide a kind of embedded touch control display apparatus, and its contact panel that can solve touch control display apparatus can not pass through the problem of static discharge functional test.
According to an embodiment of the present utility model, a kind of touch control display apparatus with metal framework comprises display panel, display control circuit plate, the first electrostatic defending adhesive tape, contact panel, touch-control control circuit board and the second electrostatic defending adhesive tape.Display panel comprises front and the back side, and the back side is arranged at a side of metal framework.Display control circuit plate connects display panel.The first electrostatic defending adhesive tape has insulating surfaces and conducting surface.The coated display control circuit plate of the first electrostatic defending adhesive tape and metal framework, and its conducting surface contacts with metal framework, and wherein the first electrostatic defending adhesive tape has cutting mouth, so that metal framework partly exposes.Touch-control control circuit board comprises electronic component district and conductor section, and the conductor section of touch-control control circuit board connects contact panel, and is arranged on the insulating surfaces of the first electrostatic defending adhesive tape.The second electrostatic defending adhesive tape has insulating surfaces and conducting surface.The second electrostatic defending adhesive tape is covered on touch-control control circuit board by the mode of bending, and the contact of the conducting surface of the second electrostatic defending adhesive tape exposes to the metal framework of cutting mouth.
In the one or more embodiments of the utility model, above-mentioned touch-control control circuit board is flexible circuit board.
In the one or more embodiments of the utility model, above-mentioned display control circuit plate also comprises front and the back side, and touch-control control circuit board bends electronic component area overlapping is arranged to the back side of display control circuit plate.
In the one or more embodiments of the utility model, the length of the first above-mentioned electrostatic defending adhesive tape is equal in fact the length of display control circuit plate, and the first electrostatic defending adhesive tape has regional area and contacts with metal framework.
In the one or more embodiments of the utility model, the length of the second above-mentioned electrostatic defending adhesive tape is equal in fact the length of touch-control control circuit board, and the second electrostatic defending adhesive tape has regional area and contacts with metal framework.
In the one or more embodiments of the utility model, above-mentioned touch-control control circuit board also comprises naked copper district, and the second electrostatic defending adhesive tape also comprises opening so that expose in naked copper district.
The above-mentioned embodiment of the utility model is compared with known prior art, at least has the following advantages:
(1) because the conducting surface of the second electrostatic defending adhesive tape directly contacts the metal framework that exposes to cutting mouth, the second electrostatic defending adhesive tape is electrically connected by conducting surface and metal framework, therefore, electrostatic charge directly guiding have earthy metal framework, and can not make the even electronic component short circuit in contact panel of touch-control control circuit board.
(2) while exposing to the metal framework of cutting mouth due to the conducting surface contact of the second electrostatic defending adhesive tape, the position contacting is dropped on the same area of conducting surface contacting metal framework of the first electrostatic defending adhesive tape, and therefore the thickness of touch control display apparatus can excessively not increase because of the first electrostatic defending adhesive tape connection metal framework.
(3) owing to allowing the means of the direct contacting metal framework of conducting surface of the second electrostatic defending adhesive tape, be only on the first electrostatic defending adhesive tape, to manufacture a cutting mouth, therefore touch control display apparatus do not increased to extra material cost.
Brief description of the drawings
Fig. 1 is the explosive view illustrating according to the touch control display apparatus of the utility model one embodiment;
Fig. 2 is the sectional view that the touch control display apparatus of Fig. 1 is shown;
Fig. 3 is the partial rear view that the second electrostatic defending adhesive tape, touch-control control circuit board and the metal framework of Fig. 1, Fig. 2 are shown.
Reference numeral
100: touch control display apparatus 110: metal framework
111: back of the body surface 112: first area
114: second area 120: display panel
122: positive 124: the back side
130: display control circuit plate 132: front
134: 140: the first electrostatic defending adhesive tapes in the back side
142: insulating surfaces 144: conducting surface
146: cutting mouth 149: regional area
150: contact panel 152: touch surface
160: touch-control control circuit board 162: electronic component district
164: conductor section 169: naked copper district
170: the second electrostatic defending adhesive tapes 172: insulating surfaces
174: conducting surface 178: regional area
179: opening L1～L4: length
Embodiment
Below will disclose multiple embodiment of the present utility model with accompanying drawing, as clearly stated, the details in many practices will be explained in the following description.But, should be appreciated that, the details in these practices does not apply to limit the utility model.That is to say, in the utility model part embodiment, the details in these practices is non-essential.In addition,, for the purpose of simplifying accompanying drawing, some known usual structures and element will illustrate in the mode of simply illustrating in the accompanying drawings.
Unless otherwise defined, all vocabulary (comprising technology and scientific terminology) that this instructions uses have its common implication, and the personnel that its implication can be familiar with this field understand.Further, the definition of above-mentioned vocabulary in generally conventional dictionary should be read as the implication consistent with the utility model association area in the content of this instructions.Unless have especially clearly definition, these vocabulary will not be interpreted as Utopian or too formal implication.
Fig. 1 is the explosive view illustrating according to the touch control display apparatus 100 of the utility model one embodiment.Fig. 2 is the sectional view that the touch control display apparatus 100 of Fig. 1 is shown.As shown in Fig. 1～Fig. 2, a kind of touch control display apparatus 100 with metal framework 110 comprises display panel 120, display control circuit plate 130, the first electrostatic defending adhesive tape 140, contact panel 150, touch-control control circuit board 160 and the second electrostatic defending adhesive tape 170.Display panel 120 comprises front 122 and the back side 124, and the back side 124 is arranged at a side of metal framework 110.Display control circuit plate 130 connects display panel 120.The first electrostatic defending adhesive tape 140 has insulating surfaces 142 and conducting surface 144.The coated display control circuit plate 130 of the first electrostatic defending adhesive tape 140 and metal framework 110, and conducting surface 144 contacts with metal framework 110, and wherein the first electrostatic defending adhesive tape 140 has cutting mouth 146, so that metal framework 110 partly exposes.Touch-control control circuit board 160 comprises electronic component district 162 and conductor section 164, and the conductor section 164 of touch-control control circuit board 160 connects contact panel 150, and is arranged on the insulating surfaces 142 of the first electrostatic defending adhesive tape 140.The second electrostatic defending adhesive tape 170 has insulating surfaces 172 and conducting surface 174.The second electrostatic defending adhesive tape 170 is covered on touch-control control circuit board 160 by the mode of bending, and conducting surface 174 contacts of the second electrostatic defending adhesive tape 170 expose to the metal framework 110 of cutting mouth 146.
Specifically, in the present embodiment, the second electrostatic defending adhesive tape 170 is covered on touch-control control circuit board 160 by the mode of bending, and conducting surface 174 contacts of the second electrostatic defending adhesive tape 170 expose to the metal framework 110 of cutting mouth 146.Therefore, the conducting surface 174 of the second electrostatic defending adhesive tape 170 produces and is electrically connected with metal framework 110, make electrostatic charge directly guiding there is earthy metal framework 110, and can not make the even electronic component short circuit in contact panel 150 of touch-control control circuit board 160.
In the present embodiment, display control circuit plate 130 also comprises front 132 and the back side 134.In order to assemble flexibly needs, touch-control control circuit board 160 is flexible circuit board.Therefore, above-mentioned touch-control control circuit board 160 can bend electronic component district 162 to be overlapped to the back side 134 in display control circuit plate 130.
In the present embodiment, the cutting mouth 146 on the first electrostatic defending adhesive tape 140 is of a size of 40.0 millimeters × 4.5 millimeters.But, should be appreciated that, the size of above lifted cutting mouth 146, only for illustrating, not in order to limit the utility model, has the personnel of common knowledge in technical field under the utility model, should look actual needs, suitably makes the size dimension of cutting mouth 146.
As shown in Figure 1, display control circuit plate 130 has length L 1, and the first electrostatic defending adhesive tape 140 has length L 2.For the length L 2 that allows the first electrostatic defending adhesive tape 140 cover display control circuit plate 130, the first electrostatic defending adhesive tapes 140 is completely equal in fact the length L 1 of display control circuit plate 130.So, the first electrostatic defending adhesive tape 140 has also been brought into play the effect of protection display control circuit plate 130.
On the other hand, as shown in Figure 2, for the conducting surface 144 that makes the first electrostatic defending adhesive tape 140 is electrically connected with metal framework 110, to produce ground connection effect, the first electrostatic defending adhesive tape 140 has regional area 149 and contacts with metal framework 110.More particularly, metal framework 110 has the back of the body surface 111 back to contact panel 150.Contact panel 150 also has the touch surface 152 back to metal framework 110.First area 112 and second area 114 are divided in the back of the body surface 111 of metal framework 110.First area 112 is adjacent with second area 114, but between first area 112 and second area 114, the section of having is poor, makes the vertical range between first area 112 and touch surface 152, short compared with the vertical range between second area 114 and touch surface 152.The first area 112 of the regional area 149 connection metal frameworks 110 of the first electrostatic defending adhesive tape 140, and do not connect second area 114, therefore the thickness of touch control display apparatus 100 will can excessively not increase because of the first electrostatic defending adhesive tape 140 connection metal frameworks 110.
Moreover as shown in Figure 1, the second electrostatic defending adhesive tape 170 has length L 3.Similarly, be equal in fact the length L 4 of touch-control control circuit board 160 for the length L 3 that allows the second electrostatic defending adhesive tape 170 cover touch-control control circuit board 160, the second electrostatic defending adhesive tapes 170 completely.So, the second electrostatic defending adhesive tape 170 has also been brought into play the effect of protection touch-control control circuit board 160.On the other hand, as shown in Figure 2, for the conducting surface 174 that makes the second electrostatic defending adhesive tape 170 is electrically connected with metal framework 110, to produce ground connection effect, the second electrostatic defending adhesive tape 170 also has regional area 178 and contacts with metal framework 110.
As shown in Figure 2, the first area 112 of the regional area 178 connection metal frameworks 110 of the second electrostatic defending adhesive tape 170.Similarly, due to the first area 112 of the regional area 178 connection metal frameworks 110 of the second electrostatic defending adhesive tape 170, and do not connect second area 114, therefore the thickness of touch control display apparatus 100 will can excessively not increase because of the second electrostatic defending adhesive tape 170 connection metal frameworks 110.
Fig. 3 is the second electrostatic defending adhesive tape 170 that Fig. 1, Fig. 2 are shown, touch-control control circuit board 160 and the partial rear view of metal framework 110.In the present embodiment, above-mentioned touch-control control circuit board 160 also can comprise naked copper district 169, and the second electrostatic defending adhesive tape 170 also can comprise opening 179 so that expose in naked copper district 169.In the time of practical application, above-mentioned fabricator can design organization part and naked copper district 169 in electrical contact, make touch-control control circuit board 160 to be electrically connected to and to there is earthy mechanism part by naked copper district 169, allow touch-control control circuit board 160 there is better electro-static discharge protective ability.
Although the utility model discloses as above with embodiment; but it is not in order to limit the utility model; any personnel that are familiar with this skill; not departing from spirit and scope of the present utility model; when doing various changes and modification, therefore protection domain of the present utility model should be defined and is as the criterion by appending claims.
Claims (6)
1. a touch control display apparatus, is characterized in that, has a metal framework, comprises:
One display panel, comprises a positive and back side, and this back side is arranged at a side of this metal framework;
One display control circuit plate, connects this display panel;
One first electrostatic defending adhesive tape, has an insulating surfaces and a conducting surface; Coated this display control circuit plate of this first electrostatic defending adhesive tape and this metal framework, and this conducting surface contacts with this metal framework, and wherein this first electrostatic defending adhesive tape has a cutting mouth, so that this metal framework partly exposes;
One contact panel;
One touch-control control circuit board, comprises an electronic component district and a conductor section, and this conductor section of this touch-control control circuit board connects this contact panel, and is arranged on this insulating surfaces of this first electrostatic defending adhesive tape; And
One second electrostatic defending adhesive tape, has an insulating surfaces and a conducting surface; This second electrostatic defending adhesive tape is covered on this touch-control control circuit board by the mode of bending, and this conducting surface contact of this second electrostatic defending adhesive tape exposes to this metal framework of this cutting mouth.
2. touch control display apparatus according to claim 1, is characterized in that, this touch-control control circuit board is a flexible circuit board.
3. touch control display apparatus according to claim 1, is characterized in that, this display control circuit plate also comprises a positive and back side, and this touch-control control circuit board bends this electronic component area overlapping is arranged to this back side of this display control circuit plate.
4. touch control display apparatus according to claim 1, is characterized in that, the length of this first electrostatic defending adhesive tape is equal in fact the length of this display control circuit plate, and this first electrostatic defending adhesive tape has a regional area and contacts with this metal framework.
5. touch control display apparatus according to claim 1, is characterized in that, the length of this second electrostatic defending adhesive tape is equal in fact the length of this touch-control control circuit board, and this second electrostatic defending adhesive tape has a regional area and contacts with this metal framework.
6. touch control display apparatus according to claim 1, is characterized in that, this touch-control control circuit board also comprises a naked copper district, and this second electrostatic defending adhesive tape also comprises an opening so that expose in this naked copper district.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103201597U TWM477625U (en) | 2014-01-24 | 2014-01-24 | Touch display apparatus |
| TW103201597 | 2014-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203746040U true CN203746040U (en) | 2014-07-30 |
Family
ID=51295034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420142350.7U Expired - Fee Related CN203746040U (en) | 2014-01-24 | 2014-03-27 | Touch control display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203746040U (en) |
| TW (1) | TWM477625U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10041989B2 (en) * | 2016-03-09 | 2018-08-07 | Panasonic Liquid Crystal Display Co., Ltd. | Circuit board with inspection terminals |
| WO2021081735A1 (en) * | 2019-10-29 | 2021-05-06 | 京东方科技集团股份有限公司 | Adhesive tape, vehicle-mounted display module and vehicle-mounted display device |
| CN112771598A (en) * | 2019-08-01 | 2021-05-07 | 京东方科技集团股份有限公司 | Display device and assembling method thereof |
-
2014
- 2014-01-24 TW TW103201597U patent/TWM477625U/en not_active IP Right Cessation
- 2014-03-27 CN CN201420142350.7U patent/CN203746040U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10041989B2 (en) * | 2016-03-09 | 2018-08-07 | Panasonic Liquid Crystal Display Co., Ltd. | Circuit board with inspection terminals |
| CN112771598A (en) * | 2019-08-01 | 2021-05-07 | 京东方科技集团股份有限公司 | Display device and assembling method thereof |
| CN112771598B (en) * | 2019-08-01 | 2023-09-29 | 京东方科技集团股份有限公司 | Display device and method for assembling the same |
| WO2021081735A1 (en) * | 2019-10-29 | 2021-05-06 | 京东方科技集团股份有限公司 | Adhesive tape, vehicle-mounted display module and vehicle-mounted display device |
| US11964464B2 (en) | 2019-10-29 | 2024-04-23 | Beijing Boe Optoelectronics Technology Co., Ltd. | Tape, vehicle-mounted display module and vehicle-mounted display device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM477625U (en) | 2014-05-01 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20210327 |