CN110727136A - Liquid crystal display with short circuit prevention function - Google Patents
Liquid crystal display with short circuit prevention function Download PDFInfo
- Publication number
- CN110727136A CN110727136A CN201911043069.1A CN201911043069A CN110727136A CN 110727136 A CN110727136 A CN 110727136A CN 201911043069 A CN201911043069 A CN 201911043069A CN 110727136 A CN110727136 A CN 110727136A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- mounting
- tpo
- mounting box
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
- G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
Abstract
The invention discloses a liquid crystal display with a short circuit prevention function, which comprises a mounting box, a mounting shell and a TPO end cover, wherein a stain-resistant layer is arranged on the outer surface layer of the mounting shell, a groove is formed in one side of the mounting shell, a graphene radiating fin is arranged on the inner wall of the groove through a screw, the mounting box is arranged in the groove through a positioning screw, the TPO end cover is arranged on one side of the mounting box through a bolt, the liquid crystal display is arranged in a limiting groove in the inner side of the TPO end cover, a solidified layer is arranged on the inner surface layer of the mounting box, a circuit breaker is arranged at the inner bottom of the mounting box through a mounting seat, a battery capacity detector is arranged at one end of the circuit breaker through a limiting seat, and the display. The novel liquid crystal display has various functions, is simple to operate, is convenient to produce, meets various requirements in use, and is suitable for wide popularization and use.
Description
Technical Field
The invention relates to the technical field of liquid crystal displays, in particular to a liquid crystal display with a short-circuit prevention function.
Background
Currently, liquid crystal displays are flat, ultra-thin display devices that consist of a certain number of color or black and white pixels placed in front of a light source or reflective surface. Liquid crystal displays are low in power consumption and are therefore favored by engineers for use in electronic devices that use batteries.
Patent No. CN201820637159.8 discloses a short-circuit-proof lcd, an insulating sealant is disposed between a first conductive part and a second conductive part, the first conductive part and the second conductive part are separated by a sealant and will not short-circuit, i.e. short-circuit will not occur, so that a first voltage can be stably input into a first display module, a second voltage can be stably input into a second display module, and the first display module and the second display module stably have a voltage difference to form an internal electric field to facilitate rotation of the liquid crystal filling body.
The short-circuit prevention liquid crystal display has the following defects: 1. the liquid crystal display cannot be damped in the using process, so that the damage is reduced; 2. the moisture-proof and corrosion-resistant performance of the electronic element is not obvious; 3. the power supply unit does not have the function of electric quantity detection, and the personnel of being convenient for know. To this end, we propose a liquid crystal display having a short-circuit prevention function.
Disclosure of Invention
The present invention is directed to a liquid crystal display with short-circuit prevention function, which can effectively solve the problems of the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a LCD with short circuit prevention function, includes mounting box, mounting shell and TPO end cover, the extexine of mounting shell is provided with resistant dirty layer, one side of mounting shell is provided with the recess, the recess inner wall has graphite alkene fin through the screw mounting, install the mounting box through set screw in the recess, the TPO end cover is installed through the bolt in one side of mounting box, and installs LCD in the inboard spacing inslot of TPO end cover, the internal layer of mounting box is provided with solidified layer, the protector that opens circuit is installed through the mount pad to the bottom in the mounting box, the battery capacity detector is installed through spacing seat to the one end of protector that opens circuit, and the demonstration end of battery capacity detector is located mounting shell one side.
Further, the stain-resistant layer is a silicon fluoride modified coating, and the curing layer is a polytetrafluoroethylene coating.
Furthermore, the wiring detection end of the battery capacity detector is connected to a pole of the UPS.
Furthermore, a UPS power supply is installed between the circuit breaker protector and the battery capacity detector through a fixing plate, and the output end of the UPS power supply and the input end of the liquid crystal display are connected with the input end and the output end of the circuit breaker protector through wires.
Furthermore, two end parts of the mounting shell are connected with the connecting plate through the damping rotating shaft.
Compared with the prior art, the invention has the following beneficial effects:
UPS power supply, stability is high, and the fault rate is low, continuously supplies power for the LCD, mainly is used when the equipment takes place the electric leakage trouble and to the human electric shock protection that has fatal danger through the circuit break protector, has overload and short circuit protection function, can be used to protect the LCD circuit.
2. Through solidifying the layer and being polytetrafluoroethylene coating, dampproofing anticorrosive effect is showing, and the leakproofness is high, avoids the moisture to soak the life who influences inside electronic component, is convenient for through graphite alkene fin with the heat suction in the mounting box, improve the radiating rate.
3. Through TPO end cover elasticity high buffer performance is good, plays absorbing effect to LCD to have nontoxic, harmless, pollution-free, heat-resisting ageing resistance is very superior, is the modified coating of silicon fluoride through resistant dirty layer, makes the installation shell be difficult for being infected with the dirt, and easy clearance has certain self-cleaning performance.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a liquid crystal display with short-circuit prevention function according to the present invention.
FIG. 2 is a cross-sectional view of a mounting case of a liquid crystal display with short-circuit prevention function according to the present invention.
FIG. 3 is a schematic view of a contamination-resistant layer structure of a liquid crystal display with short-circuit prevention function according to the present invention.
FIG. 4 is a circuit diagram of an LCD with short-circuit prevention function according to the present invention.
In the figure: 1. a limiting groove; 2. TPO end caps; 3. mounting a box; 4. a liquid crystal display; 5. mounting a shell; 6. a groove; 7. a graphene heat sink; 9. a connecting plate; 10. a damping rotating shaft; 11. a circuit break protector; 12. a UPS power supply; 13. a battery capacity detector; 14. curing the layer; 15. and (4) a stain resistant layer.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, a liquid crystal display with short circuit prevention function, includes mounting box 3, mounting shell 5 and TPO end cover 2, the extexine of mounting shell 5 is provided with resistant dirty layer 15, one side of mounting shell 5 is provided with recess 6, there is graphite alkene fin 7 recess 6 inner wall through the screw mounting, install mounting box 3 through set screw in the recess 6, TPO end cover 2 is installed through the bolt in one side of mounting box 3, and installs liquid crystal display 4 in the inboard spacing inslot of TPO end cover 2, the internal surface layer of mounting box 3 is provided with solidified layer 14, protector 11 opens the way is installed through the mount pad to the bottom in the mounting box 3, battery capacity detector 13 is installed through the spacing seat to protector 11's one end, and battery capacity detector 13's display terminal is located mounting shell 5 one side.
The stain-resistant layer 15 is a silicon fluoride modified coating, and the cured layer 14 is a polytetrafluoroethylene coating.
The connection detection end of the battery capacity detector 13 is connected to a pole of the UPS power supply 12.
In this embodiment, as shown in fig. 2, the battery capacity detector 13 is used to detect the remaining capacity of the UPS power supply 12 conveniently, so that the personnel can know the remaining capacity conveniently.
The UPS 12 is installed between the circuit breaker 11 and the battery capacity detector 13 through a fixing plate, and the output end of the UPS 12 and the input end of the LCD 4 are connected with the input end and the output end of the circuit breaker 11 through wires.
In the embodiment, as shown in fig. 1 and 2, the circuit breaker 11 is mainly used for protecting the electric shock of a human body having a fatal danger when the equipment has a leakage fault, has the functions of overload and short-circuit protection, and can be used for protecting the lines of the liquid crystal display 4.
Wherein, the two ends of the mounting shell 5 are connected with the connecting plate 9 through the damping rotating shaft 10.
In this embodiment, as shown in fig. 1, the connection plate 9 is convenient for connecting the bracket, and the damping rotating shaft 10 is convenient for adjusting a certain angle.
It should be noted that, the invention is a kind of liquid crystal display with short-circuit prevention function, while working, UPS power 12, stability is high, the fault rate is low, supply power for liquid crystal display 4 continuously, mainly used when the apparatus has electrical leakage trouble and electrocute the protection to the human body with fatal danger through the circuit breaker 11 (Zhejiang Rongmin electric Limited product), have overload and short-circuit protection function, can be used for protecting the circuit of liquid crystal display 4; the cured layer 14 is a polytetrafluoroethylene coating, so that the moisture-proof and corrosion-proof effects are remarkable, the sealing performance is high, the influence of moisture immersion on the service life of internal electronic components is avoided, the heat in the mounting box 3 is conveniently sucked out through the graphene radiating fins 7, and the radiating rate is improved; through 2 high buffer performance of TPO end cover elasticity, play absorbing effect to LCD 4, and have nontoxic, harmless, pollution-free, heat-resisting ageing resistance is very superior, resistant dirty layer 15 is for fluoridizing the modified coating of silicon (well fluorine science and technology limited company product), make installation shell 5 be difficult for being infected with the dirt, easy clearance has certain self-cleaning performance, and through battery capacity detector 13 (the production of Fuzhou photoelectron limited company) convenient residual capacity to UPS 12 detect, the personnel of being convenient for know.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a LCD with prevent short circuit function, includes mounting box (3), installation shell (5) and TPO end cover (2), its characterized in that: the utility model discloses a TPO (thermoplastic polyolefin) cable breaker, including mounting shell (5), recess (6), TPO end cover (2), liquid crystal display (4) are installed to the spacing inslot of TPO end cover (2) inboard through bolted mounting, the ectonexine of mounting shell (5) is provided with resistant dirty layer (15), one side of mounting shell (5) is provided with recess (6), there is graphite alkene fin (7) recess (6) inner wall through the bolted mounting, install mounting box (3) through set screw in recess (6), TPO end cover (2) are installed through the bolt to one side of mounting box (3), and the internal layer of mounting box (3) is provided with solidified layer (14), protector (11) that opens circuit is installed through the mount pad to the bottom in mounting box (3), battery capacity detector (13) is installed through the spacing seat to the one end of protector (11), and the display terminal.
2. The liquid crystal display with short-circuit prevention function according to claim 1, wherein: the stain resistant layer (15) is a fluorinated silicon modified coating, and the cured layer (14) is a polytetrafluoroethylene coating.
3. The liquid crystal display with short-circuit prevention function according to claim 1, wherein: and the wiring detection end of the battery capacity detector (13) is connected to a pole of the UPS (12).
4. The liquid crystal display with short-circuit prevention function according to claim 1, wherein: the UPS power supply (12) is installed between the circuit breaker protector (11) and the battery capacity detector (13) through the fixing plate, and the output end of the UPS power supply (12) and the input end of the liquid crystal display (4) are connected with the input end and the output end of the circuit breaker protector (11) through wires.
5. The liquid crystal display with short-circuit prevention function according to claim 1, wherein: and the two end parts of the mounting shell (5) are connected with the connecting plate (9) through the damping rotating shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043069.1A CN110727136A (en) | 2019-10-30 | 2019-10-30 | Liquid crystal display with short circuit prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043069.1A CN110727136A (en) | 2019-10-30 | 2019-10-30 | Liquid crystal display with short circuit prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110727136A true CN110727136A (en) | 2020-01-24 |
Family
ID=69223417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911043069.1A Pending CN110727136A (en) | 2019-10-30 | 2019-10-30 | Liquid crystal display with short circuit prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110727136A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204440227U (en) * | 2014-12-30 | 2015-07-01 | 深圳市奥力正格电子有限公司 | A kind of Novel seismic-proof resists the panel computer falling function |
| CN207868251U (en) * | 2018-02-05 | 2018-09-14 | 湖北钧正智能设备有限公司 | A kind of accumulator box with monitoring function |
| CN208672962U (en) * | 2018-08-22 | 2019-03-29 | 宁波明星科技发展有限公司 | A kind of liquid crystal display with supporting structure |
| CN209488173U (en) * | 2019-04-23 | 2019-10-11 | 深圳市森树强电子科技有限公司 | A kind of novel electrostatic protection circuit |
-
2019
- 2019-10-30 CN CN201911043069.1A patent/CN110727136A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204440227U (en) * | 2014-12-30 | 2015-07-01 | 深圳市奥力正格电子有限公司 | A kind of Novel seismic-proof resists the panel computer falling function |
| CN207868251U (en) * | 2018-02-05 | 2018-09-14 | 湖北钧正智能设备有限公司 | A kind of accumulator box with monitoring function |
| CN208672962U (en) * | 2018-08-22 | 2019-03-29 | 宁波明星科技发展有限公司 | A kind of liquid crystal display with supporting structure |
| CN209488173U (en) * | 2019-04-23 | 2019-10-11 | 深圳市森树强电子科技有限公司 | A kind of novel electrostatic protection circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109256278B (en) | Super capacitor module | |
| CN110727136A (en) | Liquid crystal display with short circuit prevention function | |
| CN115208169B (en) | Frequency converter fault protection device and frequency converter | |
| CN207427077U (en) | Attachment device and connection system | |
| CN106655069A (en) | General small animal prevention telescopic insulation sheath | |
| CN210781613U (en) | Waterproof structure of controller wiring terminal | |
| CN211029208U (en) | Lifting platform organ protective cover | |
| CN208984716U (en) | A kind of test device of insulation resistance | |
| CN210351916U (en) | Waterproof equipment box and power supply unit | |
| CN202549867U (en) | Photovoltaic junction box | |
| CN211958750U (en) | UPS uninterrupted power source short-circuit protection device | |
| CN210225858U (en) | Internal anti-static interference device of compound heat supply device | |
| CN207764294U (en) | A kind of intelligent equipotential counting thunder case | |
| CN213021902U (en) | Electronic scale mainboard inversion structure | |
| CN208955321U (en) | A kind of water proof and dust proof USB connector | |
| CN211857127U (en) | Antistatic liquid crystal display | |
| CN219696769U (en) | Anticreep connector | |
| CN205335807U (en) | Direct current track special cable termination connect | |
| CN212138147U (en) | Integrated circuit device with novel power | |
| CN215912269U (en) | Public health anti-static device with standby power supply | |
| CN216012466U (en) | Transmission line state data acquisition device | |
| CN220043456U (en) | Reinforced POE network switching equipment | |
| CN219893624U (en) | Box for mounting trackside electronic equipment | |
| CN213520463U (en) | Waterproof power adapter | |
| CN219659037U (en) | Integrated glass seals multi-pin connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200124 |
|
| WD01 | Invention patent application deemed withdrawn after publication |