CN211669912U - For military use two-stage shock attenuation display module assembly - Google Patents
For military use two-stage shock attenuation display module assembly Download PDFInfo
- Publication number
- CN211669912U CN211669912U CN202020599152.9U CN202020599152U CN211669912U CN 211669912 U CN211669912 U CN 211669912U CN 202020599152 U CN202020599152 U CN 202020599152U CN 211669912 U CN211669912 U CN 211669912U
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- Prior art keywords
- frame
- display module
- display screen
- military
- glass
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- Expired - Fee Related
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- 230000035939 shock Effects 0.000 title claims abstract description 18
- 239000011521 glass Substances 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 38
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000013016 damping Methods 0.000 claims abstract description 12
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 8
- 239000002390 adhesive tape Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a military two-stage damping display module, which comprises a display screen component, a rubber frame, shielding glass, conductive heating glass and a metal pressing frame, the rubber frame is a groove-shaped frame, the display screen assembly is fixed in the groove of the rubber frame through gluing, the shielding glass is pasted on the outer surface of the display screen component, the conductive heating glass is pasted on the back surface of the rubber frame, wherein the display screen component is connected with the external control circuit board through a first flat cable, the conductive heating glass is connected with the external control circuit board through a second flat cable, the metal pressing frame comprises a bottom plate and a positioning frame arranged on the periphery of the bottom plate, the metal pressing frame is buckled on the back of the rubber frame, and fix a position through locating frame parcel gluey frame and conductive glass, the bottom plate of frame is pressed to the metal is equipped with the connecting piece that extends all around for with whole for military use two-stage shock attenuation display module fixed mounting. The device greatly improves the damping performance of the display module, ensures the electromagnetic shielding efficiency and can adapt to various severe environments.
Description
Technical Field
The utility model belongs to the technical field of show, a for military use display module assembly is related to, concretely relates to for military use two-stage shock attenuation display module assembly.
Background
The liquid crystal screen is as electronic equipment's an interactive interface is essential parts basically, the anti-falling shock-proof performance of electronic device especially display module is all comparatively poor, be difficult to adapt to the abominable occasion of service environment, especially under for military use environment, vibrations and striking are just more frequent, and current for military use display module is because the problem of structure setting, can influence the normal use of liquid crystal screen when receiving vibrations and striking, and also damage glass device easily when the assembly, electromagnetic interference phenomenon is more and more serious in the modern environment in addition, still good to ordinary cell-phone class LCD screen influence, but to the precision display occasion, especially for military use anti-interference liquid crystal screen is very few, lack mature product on the existing market, current few products are with high costs, and anti-interference ability is not strong, can't satisfy for military use anti-interference requirement.
Original for military use display screen is mostly the lower colored display screen of black and white display screen or resolution ratio, and its anti-electromagnetic interference and shock resistance solve easily, and along with the development of times, for military use equipment also needs the big screen of high definition, and the electromagnetic shield of the big screen of high definition and antidetonation technical requirement are higher, realize more difficultly, do not have fine relevant mature technology among the prior art.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a for military use two-stage shock attenuation display module assembly, it is high with high costs that the anti low temperature performance is good in the for military use display module assembly that aims at solving among the prior art, the narrow problem of LCD screen application temperature range of low cost technical maturity, the utility model discloses another purpose is to solve among the prior art poor problem of LCD screen interference killing feature to satisfy the anti-falling and anti-interference electromagnetic shield requirement of for military use product.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a for military use two-stage shock attenuation display module assembly which characterized in that: press the frame including display screen subassembly, gluey frame, shielding glass, conductive heating glass and metal, it is recess type frame to glue the frame, the display screen subassembly is fixed in the recess of gluing the frame through gluing, shielding glass pastes and covers in display screen subassembly surface, conductive heating glass pastes and covers in gluing the frame back, and wherein the display screen subassembly links to each other with external control circuit board through first winding displacement, and conductive heating glass passes through the second winding displacement and links to each other with external control circuit board, the metal is pressed the frame and is included the bottom plate and locate bottom plate locating frame all around, the frame is pressed to the metal and is detained at the gluey frame back to glue frame and conductive glass and fix a position through locating frame parcel, the bottom plate that the frame was pressed to the metal is equipped with the connecting piece that extends all around for with whole for military use shock attenuation display module fixed mounting.
As an improvement, the first flat cable and the second flat cable are FPC flexible flat cables.
As an improvement, the back of the conductive heating glass is provided with a double-sided adhesive tape used for being connected and assembled with the metal pressing frame.
As an improvement, the double-sided adhesive tape on the back of the conductive heating glass is provided with a hollow hole, and the bottom plate of the metal pressing frame is provided with a positioning hole corresponding to the hollow hole and used for positioning when the metal pressing frame is assembled.
As an improvement, the display screen assembly is pasted in the rubber frame through double-sided adhesive tape.
As an improvement, the connecting pieces are connecting pins distributed on two sides of the metal pressing frame, and unthreaded holes for fixing screws are formed in the connecting pins.
As an improvement, the shielding glass is arranged on the outer surface of the display screen assembly through a full-pasting process or a frame pasting process.
As an improvement, the metal pressing frame is made of an iron sheet with certain elasticity.
The utility model has the advantages that:
the utility model discloses a rubber frame provides good shock attenuation guard action to the display screen subassembly, provides good shielding effect to the display screen subassembly through shielding glass, effectively prevents the magnetic leakage phenomenon, the utility model discloses a metal is pressed the frame and is provided secondary shock resistance protection, among the current anti-seismic technology, and damping rubber elasticity is too good, can lead to the display screen unit mount not compact, and deformation too can lead to the magnetic leakage phenomenon, so the utility model discloses a two-stage shock attenuation, one-level are rubber frame, and rubber frame and display screen subassembly are direct to be linked to each other, play the one-level shock attenuation, then rubber frame compresses tightly on display device's window through the metal pressure frame, carries out the secondary shock attenuation, has guaranteed good shock attenuation effect promptly, can make the display screen subassembly closely with display device's window connection again, reduces the magnetic leakage, satisfies the harsh requirement of military use.
Drawings
FIG. 1 is a front side exploded view of the military two-stage damping display module of the present invention;
fig. 2 is the utility model discloses for military use two-stage shock attenuation display module assembly rear side decomposition schematic diagram.
1-display screen component, 2-glue frame, 3-shielding glass, 4-first flat cable, 5-conductive heating glass, 6-metal pressing frame, 7-bottom plate, 8-positioning frame, 9-light hole, 10-second flat cable, 11-double faced adhesive tape, 12-hollowed hole, 13-positioning hole and 14-connecting pin.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, a military two-stage damping display module comprises a display screen assembly 1, a rubber frame 2, a shielding glass 3, a conductive heating glass 5 and a metal pressing frame 6, wherein the rubber frame 2 is a groove-shaped frame, the display screen assembly 1 is fixed in a groove of the rubber frame 2 through gluing, the shielding glass 3 is pasted on the outer surface of the display screen assembly 1, the conductive heating glass 5 is pasted on the back surface of the rubber frame 2, the display screen assembly 1 is connected with an external control circuit board through a first flat cable 4, the conductive heating glass 5 is connected with the external control circuit board through a second flat cable 10, the metal pressing frame 6 comprises a bottom plate 7 and a positioning frame 8 arranged on the periphery of the bottom plate 7, the metal pressing frame 6 is buckled on the back surface of the rubber frame 2 and is positioned by wrapping the positioning frame 8 with the rubber frame 2 and the conductive glass, the bottom plate 7 of the metal pressing frame 6 is provided with a connecting piece extending to the periphery, be used for with whole for military use two-stage shock attenuation display module fixed mounting.
In this embodiment, the first flat cable 4 and the second flat cable 10 are both FPC flat cables, which occupy only a portion of the space when being thin, so that most of the conductive heating glass 5 is tightly attached to the back of the plastic frame 2, and the conductive heating glass 5 is electrically heated, so that the plastic frame 2 and the liquid crystal display assembly 1 in the plastic frame 2 can maintain a certain temperature, thereby effectively improving the temperature adaptation range of the whole display module, in this embodiment, the external control circuit board drives and controls the display assembly 1 through the first flat cable 4, controls the conductive heating glass 5 through the second flat cable 10, certainly, a temperature sensor and a temperature controller can be arranged on the conductive heating glass 5, so as to control the temperature independently, and the whole specific application is not limited, a preferred embodiment can adopt a temperature sensitive resistor as the temperature sensor and the temperature controller, when the temperature is lower than a certain value, the heating function of the conductive heating glass 5 is started by utilizing the characteristic of the temperature-sensitive resistor, and when the temperature reaches a set value, the conductive heating glass 5 is closed by utilizing the characteristic of the temperature-sensitive resistor.
As a specific embodiment, the back of the conductive heating glass 5 is provided with a double-sided adhesive tape 11 used for being connected with and assembled with the metal pressing frame 6, so that the assembly of the adhesive frame 2 and the metal pressing frame 6 is facilitated, the double-sided adhesive tape 11 on the back of the conductive heating glass 5 is provided with a hollow hole 12, a positioning hole 13 corresponding to the hollow hole 12 is arranged on a bottom plate 7 of the metal pressing frame 6 and used for positioning when the metal pressing frame 6 is assembled, after a covering layer on the surface of the double-sided adhesive tape 11 is torn off during the assembly, the positioning hole 13 and the hollow hole 12 are used for positioning, then the metal pressing frame 6 is pasted on the conductive heating glass 5, and meanwhile, the double-sided adhesive tape 11 has a certain thickness and starts a certain anti-seismic effect.
The connecting pieces are connecting pins 14 distributed on two sides of the metal pressing frame 6, unthreaded holes 9 for fixing screws are formed in the connecting pins 14, when the device is installed, the connecting pins 14 on two sides of the metal pressing frame 6 are aligned to screw holes in a shell of the display equipment, and the device can be installed by screwing the screws; the metal pressing frame 6 is made of an iron sheet with certain elasticity, so that the metal pressing frame 6 has certain elastic deformation capacity during installation, particularly the connecting pins 14 have deformation capacity, and the anti-seismic performance of the module can be greatly improved.
The shielding glass 3 is installed on the outer surface of the display screen assembly 1 through a full-pasting process or a frame pasting process, and no matter which process is adopted, a layer of protective frame can be pasted on the periphery of the shielding glass 3, so that the hard contact between the shielding glass 3 and the display equipment shell is reduced.
It should be noted that, in the present invention, the display screen assembly 1 is a display screen assembly integrated with a liquid crystal display and a backlight assembly.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides a for military use two-stage shock attenuation display module assembly which characterized in that: press the frame including display screen subassembly, gluey frame, shielding glass, conductive heating glass and metal, it is recess type frame to glue the frame, the display screen subassembly is fixed in the recess of gluing the frame through gluing, shielding glass pastes and covers in display screen subassembly surface, conductive heating glass pastes and covers in gluing the frame back, and wherein the display screen subassembly links to each other with external control circuit board through first winding displacement, and conductive heating glass passes through the second winding displacement and links to each other with external control circuit board, the metal is pressed the frame and is included the bottom plate and locate bottom plate locating frame all around, the frame is pressed to the metal and is detained at the gluey frame back to glue frame and conductive glass and fix a position through locating frame parcel, the bottom plate that the frame was pressed to the metal is equipped with the connecting piece that extends all around for with whole for military use shock attenuation display module fixed mounting.
2. The military two-stage damping display module of claim 1, wherein: the first flat cable and the second flat cable are FPC flexible flat cables.
3. The military two-stage damping display module of claim 1, wherein: the back of the conductive heating glass is provided with a double-sided adhesive tape used for being connected and assembled with the metal pressing frame.
4. The military two-stage damping display module of claim 1, wherein: the double faced adhesive tape on the back of the conductive heating glass is provided with a hollow hole, and a positioning hole corresponding to the hollow hole is formed in the bottom plate of the metal pressing frame and used for positioning when the metal pressing frame is assembled.
5. The military two-stage damping display module of claim 1, wherein: the display screen assembly is pasted in the rubber frame through a double-sided adhesive tape.
6. The military two-stage damping display module of claim 1, wherein: the connecting pieces are connecting pins distributed on two sides of the metal pressing frame, and unthreaded holes for fixing screws are formed in the connecting pins.
7. The military two-stage damping display module of claim 1, wherein: the shielding glass is arranged on the outer surface of the display screen assembly through a full-pasting process or a frame pasting process.
8. A military two-stage damping display module as set forth in any one of claims 1-7, wherein: the metal pressing frame is made of an iron sheet with certain elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020599152.9U CN211669912U (en) | 2020-04-21 | 2020-04-21 | For military use two-stage shock attenuation display module assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020599152.9U CN211669912U (en) | 2020-04-21 | 2020-04-21 | For military use two-stage shock attenuation display module assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211669912U true CN211669912U (en) | 2020-10-13 |
Family
ID=72743380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020599152.9U Expired - Fee Related CN211669912U (en) | 2020-04-21 | 2020-04-21 | For military use two-stage shock attenuation display module assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211669912U (en) |
-
2020
- 2020-04-21 CN CN202020599152.9U patent/CN211669912U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 |