CN209056271U - A kind of liquid crystal display controlling circuit - Google Patents
A kind of liquid crystal display controlling circuit Download PDFInfo
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- CN209056271U CN209056271U CN201822038389.5U CN201822038389U CN209056271U CN 209056271 U CN209056271 U CN 209056271U CN 201822038389 U CN201822038389 U CN 201822038389U CN 209056271 U CN209056271 U CN 209056271U
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 131
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000009423 ventilation Methods 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims description 28
- 230000005611 electricity Effects 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 230000035699 permeability Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 description 12
- 239000000428 dust Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-OIOBTWANSA-N lead-204 Chemical compound [204Pb] WABPQHHGFIMREM-OIOBTWANSA-N 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of liquid crystal display controlling circuits, including liquid crystal display main body, stable-pressure device and control circuit mainboard, the interior of liquid crystal display main body is fixedly connected with stable-pressure device, control circuit mainboard is electrically connected with behind liquid crystal display main body, the front bottom side of liquid crystal display main body is connected with adjusting knob, position is connected with adjustable frames among the bottom end of liquid crystal display main body, the top insertion of liquid crystal display main body is connected with ventilation turbine, ventilation turbine improves the air permeability of liquid crystal display main body well, adjustable frames improve the flexibility of liquid crystal display main body, polytypic energization plug improves the practicability of control circuit mainboard, stable-pressure device improves the stability of liquid crystal display main body, waterproof water-sensitive shell improves liquid crystal display main body well Safety there is extensive development prospect in future suitable for the use of display screen control technology.
Description
Technical field
Originally practical to be related to display screen control technology field, specially a kind of liquid crystal display controlling circuit.
Background technique
In display applied technical field, liquid crystal display gradually replaces digitron display screen, and will become display from now on
The mainstream equipment of application is responsible for receiving the video image information exported from computer or host computer, and the video image is believed
To display screen and loudspeaker, liquid crystal display controlling circuit is the core of display screen for output after breath is handled.
Existing liquid crystal display controlling circuit is located at liquid crystal display body interior, is not able to maintain good ventilation, no
It can be carried out and timely radiate, the safety of circuit is poor, and circuit power plug is single, can not be adapted to, and needs in addition to configure
Converter increases additional cost and trouble, cannot be adjusted well in voltage instability timing, stability is poor, nothing
Method meets the needs of market.
So how to design a kind of liquid crystal display controlling circuit, becoming will currently be solved the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of liquid crystal display controlling circuits to solve to mention in above-mentioned background technique
The problem that liquid crystal display controlling circuit safety out is poor, plug is single and stability is poor.
To achieve the above object, the utility model provides the following technical solutions: a kind of liquid crystal display controlling circuit, including
The interior of liquid crystal display main body, stable-pressure device and control circuit mainboard, the liquid crystal display main body is fixedly connected with
Stable-pressure device, the peripheral outer wall of the stable-pressure device are connected with the inside inner wall of liquid crystal display main body, the liquid crystal display
Control circuit mainboard is electrically connected with behind main body, outer wall and liquid crystal display main body before the control circuit mainboard
Rear outer wall is connected, and the front bottom side of the liquid crystal display main body is connected with adjusting knob, the adjusting knob
Rear outer wall be connected with outer wall before liquid crystal display main body, the top side of the control circuit mainboard is fixedly connected with
Signal lever, the bottom end outer wall of the signal lever are connected with the top outer wall of control circuit mainboard；
The inside top of the stable-pressure device is fixedly connected with the first electrified wire, and the periphery of first electrified wire is outer
Wall is connected with the inside inner wall of stable-pressure device, and the interior bottom portion of the stable-pressure device is fixedly connected with the second electrified wire, described
The peripheral outer wall of second electrified wire is connected with the inside inner wall of stable-pressure device, and the peripheral side of first electrified wire is fixed
It is connected with compensation device, the inside inner wall of the compensation device is connected with the peripheral outer wall of the first electrified wire, and described first is logical
The intermediate position in periphery of electric lead is fixedly connected with bleeder mechanism, the inside inner wall of the bleeder mechanism and the first electrified wire
Peripheral outer wall is connected, and the inside other side of the stable-pressure device is fixedly connected with spare benefit electric appliance, described spare to mend the one of electric appliance
End outer wall is connected with the inside inner wall of stable-pressure device；
The top side of the control circuit mainboard is connected with thermistor, the peripheral outer wall of the thermistor with
The inside inner wall overlap joint of control circuit mainboard is connected, and the interior of the control circuit mainboard is closely welded with outside waterproof water-sensitive
Shell, the peripheral outer wall of the waterproof water-sensitive shell are connected with the inside inner wall of control circuit mainboard, the control circuit mainboard
Interior side is fixedly connected with breaker device, the inside inner wall phase of one end outer wall and control circuit mainboard of the breaker device
Even, the inside top other side of the control circuit mainboard is fixedly connected with audio output module, the audio output module
One end outer wall is connected with the inside inner wall of control circuit mainboard, and the interior bottom portion other side of the control circuit mainboard is fixedly connected
Panel module is connect, one end outer wall for connecing panel module is connected with the inside inner wall of control circuit mainboard, the control circuit master
The interior bottom portion of plate is electrically connected with main control chip, the bottom end outer wall of the main control chip and the inside inner wall of control circuit mainboard
It is connected.
Preferably, the top insertion of the liquid crystal display main body is connected with ventilation turbine, the periphery of the ventilation turbine
Outer wall is connected with the inside inner wall of liquid crystal display main body.
Preferably, one end bottom insertion of the liquid crystal display main body is connected with radiator window, the periphery of the radiator window
Outer wall is connected with the inside inner wall of liquid crystal display main body.
Preferably, position is connected with adjustable frames among the bottom end of the liquid crystal display main body, described adjustable
The top outer wall of section pedestal is connected with the bottom end outer wall of liquid crystal display main body.
Preferably, one end of the stable-pressure device is fixedly connected with polytypic energization plug, the polytypic energization plug
One end outer wall be connected with the other end outer wall of stable-pressure device.
Preferably, the stable-pressure device is the second electrified wire of the first electrified wire by inside top, interior bottom portion,
The compensation device of first electrified wire periphery side, the bleeder mechanism at the intermediate position in the first electrified wire periphery and the internal other side
Spare benefit electric appliance common combination form, while compensation device, bleeder mechanism, spare benefit electric appliance, the first electrified wire and second
Electrified wire is arranged successively from top to bottom.
Preferably, the control circuit mainboard be by the thermistor of top side, interior waterproof water-sensitive shell,
The breaker device of interior side, the audio output module of the inside top other side, the interior bottom portion other side connect panel module, inside
The main control chip common combination of bottom forms, while thermistor, waterproof water-sensitive shell, breaker device, audio output module, connecing
Panel module, main control chip are from left to right arranged successively.
Compared with prior art, the beneficial effect of this kind of utility model is:
1. the top insertion of this kind of liquid crystal display controlling circuit, the liquid crystal display main body is connected with ventilation turbine,
The peripheral outer wall of ventilation turbine is connected with the inside inner wall of liquid crystal display main body, when liquid crystal display main body places one for a long time
After the section time, if not being able to maintain good ventilation, liquid crystal display body interior can penetrate into dust steam, if cannot be timely
Removing, dust steam can the electronic component in the control circuit to liquid crystal display body interior generate damage, pass through setting
Divulge information turbine, divulge information turbo driving when generate upward wind-force, can be by dust steam that liquid crystal display body interior deposits
It disperses away well, it is therefore prevented that the infiltration of liquid crystal display body interior dust steam deposits, to improve liquid well
The air permeability of crystal display screen main body.
2. one end bottom insertion of this kind of liquid crystal display controlling circuit, liquid crystal display main body is connected with radiator window, dissipate
The peripheral outer wall of hot window is connected with the inside inner wall of liquid crystal display main body, when liquid crystal display main body uses longer period of time
Afterwards, the electronic component on control circuit mainboard can generate certain heat, timely radiate if not can be carried out, when heat is excessively high
When, control circuit mainboard is easy to cause running efficiency to reduce because heated, and by the way that radiator window is arranged, radiator window is located at liquid crystal display
The bottom side of main body, control circuit mainboard can go out liquid crystal display body interior along the good dissipation of radiator window, effectively
Prevent temperature excessively high to control circuit mainboard generate damage, embody the thermal diffusivity of liquid crystal display main body well.
3. this kind of liquid crystal display controlling circuit, the bottom end centre position of liquid crystal display main body is connected with adjustable
Pedestal, the top outer wall of adjustable frames are connected with the bottom end outer wall of liquid crystal display main body, when the visual angle of viewer can not be with
It when liquid crystal display body normal, needs viewer's rotary head to adjust viewing visual angle, by the way that adjustable frames are arranged, bottom is adjusted
Seat is made of gear helical structure, is able to carry out flexible multi-angle rotation, so as to make liquid crystal display master by adjusting
The viewing angles-both vertical of body and viewer, to improve the flexibility of liquid crystal display main body well.
4. this kind of liquid crystal display controlling circuit, one end of stable-pressure device is fixedly connected with polytypic energization plug, many types of
Number one end outer wall of energization plug is connected with the other end outer wall of stable-pressure device, when power supply needs to connect plug, due to market
On plug have Multiple Type need in addition to configure converter, increase additional cost and fiber crops if can not be adapted to
Tired, by the way that polytypic energization plug is arranged, polytypic energization plug is made of three kinds of more common on the market interfaces, can be fine
Meet different plug demands, thus eliminate in addition configuration converter cost, improve control circuit mainboard well
Practicability.
5. this kind of liquid crystal display controlling circuit, stable-pressure device is by the first electrified wire of inside top, interior bottom portion
The second electrified wire, the compensation device of the first electrified wire periphery side, the intermediate position in the first electrified wire periphery partial pressure
The spare benefit electric appliance common combination of device and the internal other side forms, while compensation device, bleeder mechanism, spare benefit electric appliance, the
One electrified wire and the second electrified wire are arranged successively from top to bottom, when stable-pressure device running, are led if there is pressure supply deficiency
Send a telegraph that press lower or excessively high pressure supply situation that the display of liquid crystal display main body can be made to be in the presence of unstable while electric
Press it is unstable be easy to damage stable-pressure device, by the way that stable-pressure device is arranged, when there is the lower situation of voltage, by setting
Compensation device is set, compensation device carries out voltage supplement to the first electrified wire by internal voltage, so that good reaches
The effect of equalizing voltage, when there is the case where overtension, extra voltage can be separated to standby by bleeder mechanism
With the effect of being stored on electric appliance, equally play equalizing voltage is mended, effectively prevent because spread of voltage is to control
It is damaged caused by circuit main board and liquid crystal display main body, improves the stability of liquid crystal display main body well.
6. this kind of liquid crystal display controlling circuit, control circuit mainboard is thermistor, the interior by top side
Waterproof water-sensitive shell, the breaker device of interior side, the audio output module of the inside top other side, the interior bottom portion other side
Connect panel module, the main control chip common combination of interior bottom portion forms, while thermistor, waterproof water-sensitive shell, breaker device,
Audio output module, connect panel module, main control chip is from left to right arranged successively, when occur liquid crystal display main body in penetrate into moisture
It, can be to liquid crystal display main body if being not provided with relevant safeguard procedures or when close to the accident dangerous situation such as high temperature article
Huge injury is caused, by the way that thermistor is arranged, thermistor has the temperature near liquid crystal display main body good
Sensing capability, when temperature anomaly is excessively high, thermistor can trigger breaker device and be powered off at once, to play anti-well
Only internal element continues to run and causes bigger damage, while being provided with waterproof water-sensitive shell, when there is a certain amount of water to penetrate into
When liquid crystal display main body, the waterproof water-sensitive shell impermeability material of control circuit mainboard is made, and can be good at preventing water
Point the electronic component on control circuit mainboard is damaged, at the same waterproof water-sensitive shell can equally touch when encountering relatively large water
Hair breaker device powers off circuit, to timely be protected to control circuit mainboard, improves liquid crystal well
The safety of display screen main body.
Detailed description of the invention
Fig. 1 is the overall schematic of the utility model；
Fig. 2 is the diagrammatic cross-section of the utility model stable-pressure device；
Fig. 3 is the diagrammatic cross-section of the utility model control circuit mainboard.
In figure: 1, liquid crystal display main body, 2, stable-pressure device, 3, control circuit mainboard, 4, adjusting knob, 5, signal lever,
6, ventilation turbine, 7, radiator window, 8, adjustable frames, 201, compensation device, 202, bleeder mechanism, 203, spare benefit electric appliance,
204, the first electrified wire, the 205, second electrified wire, 206, polytypic energization plug, 301, thermistor, 302, waterproof water
Quick shell, 303, breaker device, 304, audio output module, 305, connect panel module, 306, main control chip.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of liquid crystal display controlling circuit, including liquid
Crystal display screen main body 1, control circuit mainboard 2 and stable-pressure device 3, the interior of liquid crystal display main body 1 are fixedly connected with control
Circuit main board 2 processed, the peripheral outer wall of control circuit mainboard 2 are connected with the inside inner wall of liquid crystal display main body 1, liquid crystal display
Stable-pressure device 3 is electrically connected with behind main body 1, the rear outer wall of outer wall and liquid crystal display main body 1 before stable-pressure device 3
It is connected, the front bottom side of liquid crystal display main body 1 is connected with adjusting knob 4, the rear outer wall and liquid of adjusting knob 4
Outer wall is connected before crystal display screen main body 1, and the top side of stable-pressure device 3 is fixedly connected with signal lever 5, the bottom of signal lever 5
End outer wall is connected with the top outer wall of stable-pressure device 3；
The inside top of stable-pressure device 2 is fixedly connected with the first electrified wire 204, and the periphery of the first electrified wire 204 is outer
Wall is connected with the inside inner wall of stable-pressure device 2, and the interior bottom portion of stable-pressure device 2 is fixedly connected with the second electrified wire 205, and second
The peripheral outer wall of electrified wire 205 is connected with the inside inner wall of stable-pressure device 2, and the peripheral side of the first electrified wire 204 is fixed
It is connected with compensation device 201, the inside inner wall of compensation device 201 is connected with the peripheral outer wall of the first electrified wire 204, and first is logical
The intermediate position in the periphery of electric lead 204 is fixedly connected with bleeder mechanism 202, and the inside inner wall of bleeder mechanism 202 and first are powered
The peripheral outer wall of conducting wire 204 is connected, and the inside other side of stable-pressure device 2 is fixedly connected with spare benefit electric appliance 203, spare benefit electric appliance
203 one end outer wall is connected with the inside inner wall of stable-pressure device 2；
The top side of control circuit mainboard 3 is connected with thermistor 301, the peripheral outer wall of thermistor 301 with
The inside inner wall overlap joint of control circuit mainboard 3 is connected, and the interior of control circuit mainboard 3 is closely welded with waterproof water-sensitive shell
302, the peripheral outer wall of waterproof water-sensitive shell 302 is connected with the inside inner wall of control circuit mainboard 3, control circuit mainboard 3 it is interior
Portion side is fixedly connected with breaker device 303, the inside inner wall phase of one end outer wall and control circuit mainboard 3 of breaker device 303
Even, the inside top other side of control circuit mainboard 3 is fixedly connected with audio output module 304, and the one of audio output module 304
End outer wall is connected with the inside inner wall of control circuit mainboard 3, and the interior bottom portion other side of control circuit mainboard 3, which is fixedly connected with, to be connect
Panel module 305, one end outer wall for connecing panel module 305 are connected with the inside inner wall of control circuit mainboard 3, control circuit mainboard 3
Interior bottom portion is electrically connected with main control chip 306, the bottom end outer wall of main control chip 306 and the inside inner wall of control circuit mainboard 3
It is connected.
Preferably, liquid crystal display main body 1 top insertion is connected with ventilation turbine 6, divulge information turbine 6 peripheral outer wall with
The inside inner wall of liquid crystal display main body 1 is connected, after liquid crystal display main body 1 places a period of time for a long time, if cannot
Ventilation well is kept, dust steam can be penetrated into inside liquid crystal display main body 1, if cannot timely remove, dust steam
Damage can be generated to the electronic component in the control circuit inside liquid crystal display main body 1, pass through setting ventilation turbine 6, ventilation
Turbine 6 generates upward wind-force when operating, and can disperse out well the dust steam deposited inside liquid crystal display main body 1
It goes, it is therefore prevented that the infiltration of 1 internal dust steam of liquid crystal display main body deposits, to improve liquid crystal display main body well
1 air permeability.
Preferably, one end bottom insertion of liquid crystal display main body 1 is connected with radiator window 7, the peripheral outer wall of radiator window 7 with
The inside inner wall of liquid crystal display main body 1 is connected, after liquid crystal display main body 1 is using longer period of time, control circuit master
Electronic component on plate 3 can generate certain heat, timely radiate if not can be carried out, when heat is excessively high, control circuit
Mainboard 3 is easy to cause running efficiency to reduce because heated, and by the way that radiator window 7 is arranged, radiator window 7 is located at liquid crystal display main body 1
Bottom side, control circuit mainboard 3 can go out inside liquid crystal display main body 1 along the good dissipation of radiator window 7, effective anti-
Stop excessively high generate control circuit mainboard 3 of temperature to damage, embodies the thermal diffusivity of liquid crystal display main body 1 well.
Preferably, position is connected with adjustable frames 8, adjustable frames 8 among the bottom end of liquid crystal display main body 1
Top outer wall be connected with the bottom end outer wall of liquid crystal display main body 1, when the visual angle of viewer can not be with liquid crystal display main body 1
When vertical, need viewer's rotary head to adjust viewing visual angle, by the way that adjustable frames 8 are arranged, adjustable frames 8 are by gear spiral
Structure composition is able to carry out flexible multi-angle rotation, so as to make liquid crystal display main body 1 and viewer's by adjusting
Viewing angles-both vertical, to improve the flexibility of liquid crystal display main body 1 well.
Preferably, one end of stable-pressure device 2 is fixedly connected with polytypic energization plug 206, polytypic energization plug 206
One end outer wall is connected with the other end outer wall of stable-pressure device 2, when power supply needs to connect plug, since plug on the market has
Multiple Type needs in addition to configure converter, increases additional cost and trouble, pass through setting if can not be adapted to
Polytypic energization plug 206, polytypic energization plug 206 are made of three kinds of more common on the market interfaces, can be good at full
The different plug demand of foot improves the reality of control circuit mainboard 2 to eliminate the cost of in addition configuration converter well
The property used.
Preferably, stable-pressure device 2 is the second electrified wire of the first electrified wire 204 by inside top, interior bottom portion
205, the compensation device 201 of the peripheral side of the first electrified wire 204, the partial pressure at the intermediate position in 204 periphery of the first electrified wire fill
Set 202 and spare 203 common combination of benefit electric appliance of the internal other side form, while it is compensation device 201, bleeder mechanism 202, spare
Electric appliance 203, the first electrified wire 204 and the second electrified wire 205 is mended to be arranged successively from top to bottom, when stable-pressure device 2 operates,
The display for causing the situation that voltage is lower or pressure supply is excessively high that can make liquid crystal display main body 1 if there is pressure supply deficiency occurs
Unstable situation, while spread of voltage is easy to damage stable-pressure device 2, it is electric when occurring by the way that stable-pressure device 2 is arranged
When pressing lower situation, by the way that compensation device 201 is arranged, compensation device 201 is by internal voltage to the first electrified wire 204
Voltage supplement is carried out, thus it is good the effect of having reached equalizing voltage, when there is the case where overtension, pass through partial pressure
Device 202 can separate extra voltage to storing on spare benefit electric appliance 203, equally play the function of equalizing voltage
Effect effectively prevents because spread of voltage is to damage caused by control circuit mainboard 2 and liquid crystal display main body 1, very well
The stability for improving liquid crystal display main body 1.
Preferably, control circuit mainboard 3 is the waterproof water-sensitive shell of thermistor 301 by top side, interior
302, the breaker device 303 of interior side, the audio output module 304 of the inside top other side, the interior bottom portion other side connect
Panel module 305, interior bottom portion 306 common combination of main control chip form, while thermistor 301, waterproof water-sensitive shell 302,
Breaker device 303, audio output module 304, connect panel module 305, main control chip 306 is from left to right arranged successively, when occur liquid
When penetrating into moisture or dangerous situation unexpected close to high temperature article etc. in crystal display screen main body 1, if being not provided with relevant protection
Measure can cause huge injury to liquid crystal display main body 1, and by the way that thermistor 301 is arranged, thermistor 301 is to liquid crystal
Temperature near display screen main body 1 has good sensing capability, and when temperature anomaly is excessively high, thermistor 301 can trigger disconnected
303 horse back of electric installation is powered off, so that play prevents internal element from continuing to run and cause bigger damage well, simultaneously
It is provided with waterproof water-sensitive shell 302, when there is a certain amount of water to penetrate into liquid crystal display main body 1, the waterproof of control circuit mainboard 3
302 impermeability material of water-sensitive shell is made, and can be good at preventing moisture from causing the electronic component on control circuit mainboard 3
Destroy, at the same waterproof water-sensitive shell 302 can equally trigger breaker device 303 when encountering relatively large water circuit is powered off,
To timely be protected to control circuit mainboard 3, the safety of liquid crystal display main body 1 is improved well.
Working principle: firstly, by setting ventilation turbine 6, ventilation turbine 6 operate when generate upward wind-force, can will
The dust steam deposited inside liquid crystal display main body 1 disperses away well, it is therefore prevented that 1 internal dust of liquid crystal display main body
The infiltration of steam deposits, so that the air permeability of liquid crystal display main body 1 is improved well, then, by the way that adjustable bottom is arranged
Seat 8, adjustable frames 8 are made of gear helical structure, are able to carry out flexible multi-angle rotation, so as to be made by adjusting
The viewing angles-both vertical of liquid crystal display main body 1 and viewer connects to improve the flexibility of liquid crystal display main body 1 well
, polytypic energization plug 206 is set, and polytypic energization plug 206 is made of three kinds of more common on the market interfaces, can be very
Good meets different plug demands, to eliminate the cost of in addition configuration converter, improves control circuit master well
The practicability of plate 2, and then, by the way that compensation device 201 is arranged, compensation device 201 is powered to first by internal voltage and is led
Line 204 carries out voltage supplement, thus it is good the effect of having reached equalizing voltage, when there is the case where overtension, lead to
Extra voltage can be separated to storing on spare benefit electric appliance 203 by crossing bleeder mechanism 202, equally play equalizing voltage
The effect of, it effectively prevents because spread of voltage is to damage caused by control circuit mainboard 2 and liquid crystal display main body 1,
The stability of liquid crystal display main body 1 is improved well, finally, be provided with waterproof water-sensitive shell 302, when there is a certain amount of water
When penetrating into liquid crystal display main body 1, the 302 impermeability material of waterproof water-sensitive shell of control circuit mainboard 3 is made, can be fine
Prevent moisture from damaging to the electronic component on control circuit mainboard 3, while waterproof water-sensitive shell 302 encounter it is relatively large
Breaker device 303 can be equally triggered when water to power off circuit, so that timely control circuit mainboard 3 is protected,
The safety of liquid crystal display main body 1 is improved well, and here it is the working principles of this kind of liquid crystal display controlling circuit.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of liquid crystal display controlling circuit, including liquid crystal display main body (1), stable-pressure device (2) and control circuit mainboard
(3), it is characterised in that: the interior of the liquid crystal display main body (1) is fixedly connected with stable-pressure device (2), the pressure stabilizing
The peripheral outer wall of device (2) is connected with the inside inner wall of liquid crystal display main body (1), after the liquid crystal display main body (1)
Face is electrically connected with control circuit mainboard (3), outer wall and liquid crystal display main body (1) before the control circuit mainboard (3)
Rear outer wall be connected, the front bottom side of the liquid crystal display main body (1) is connected with adjusting knob (4), described
The rear outer wall of adjusting knob (4) is connected with outer wall before liquid crystal display main body (1), the control circuit mainboard (3)
Top side is fixedly connected with signal lever (5), outside the bottom end outer wall of the signal lever (5) and the top of control circuit mainboard (3)
Wall is connected；
The inside top of the stable-pressure device (2) is fixedly connected with the first electrified wire (204), first electrified wire
(204) peripheral outer wall is connected with the inside inner wall of stable-pressure device (2), and the interior bottom portion of the stable-pressure device (2) is fixedly connected
Have the second electrified wire (205), the inside inner wall phase of the peripheral outer wall and stable-pressure device (2) of second electrified wire (205)
Even, the peripheral side of first electrified wire (204) is fixedly connected with compensation device (201), the compensation device (201)
Inside inner wall is connected with the peripheral outer wall of the first electrified wire (204), the intermediate position in the periphery of first electrified wire (204)
It is fixedly connected with bleeder mechanism (202), the inside inner wall of the bleeder mechanism (202) and the periphery of the first electrified wire (204)
Outer wall is connected, and the inside other side of the stable-pressure device (2) is fixedly connected with spare benefit electric appliance (203), the spare benefit electric appliance
(203) one end outer wall is connected with the inside inner wall of stable-pressure device (2)；
The top side of the control circuit mainboard (3) is connected with thermistor (301), the thermistor (301)
Peripheral outer wall is connected with the inside inner wall of control circuit mainboard (3) overlap joint, and the interior of the control circuit mainboard (3) is close
It is welded with waterproof water-sensitive shell (302), the peripheral outer wall of the waterproof water-sensitive shell (302) is interior with control circuit mainboard (3)
Side inner wall is connected, and the interior side of the control circuit mainboard (3) is fixedly connected with breaker device (303), the breaker device
(303) one end outer wall is connected with the inside inner wall of control circuit mainboard (3), the inside top of the control circuit mainboard (3)
The other side is fixedly connected with audio output module (304), one end outer wall of the audio output module (304) and control circuit master
The inside inner wall of plate (3) is connected, and the interior bottom portion other side of the control circuit mainboard (3), which is fixedly connected with, connects panel module
(305), one end outer wall for connecing panel module (305) is connected with the inside inner wall of control circuit mainboard (3), the control circuit
The interior bottom portion of mainboard (3) is electrically connected with main control chip (306), the bottom end outer wall and control electricity of the main control chip (306)
The inside inner wall of road mainboard (3) is connected.
2. a kind of liquid crystal display controlling circuit according to claim 1, it is characterised in that: the liquid crystal display main body
(1) top insertion is connected with ventilation turbine (6), peripheral outer wall and liquid crystal display main body (1) of ventilation turbine (6)
Internal inner wall is connected.
3. a kind of liquid crystal display controlling circuit according to claim 1, it is characterised in that: the liquid crystal display main body
(1) one end bottom insertion is connected with radiator window (7), peripheral outer wall and liquid crystal display main body (1) of the radiator window (7)
Internal inner wall is connected.
4. a kind of liquid crystal display controlling circuit according to claim 1, it is characterised in that: the liquid crystal display main body
(1) position is connected with adjustable frames (8) among bottom end, the top outer wall and liquid crystal of the adjustable frames (8)
The bottom end outer wall of display screen main body (1) is connected.
5. a kind of liquid crystal display controlling circuit according to claim 1, it is characterised in that: the stable-pressure device (2)
One end is fixedly connected with polytypic energization plug (206), one end outer wall and stable-pressure device of the polytypic energization plug (206)
(2) other end outer wall is connected.
6. a kind of liquid crystal display controlling circuit according to claim 1, it is characterised in that: the stable-pressure device (2) is
By the first electrified wire (204) of inside top, the second electrified wire (205) of interior bottom portion, the first electrified wire (204) is outside
It is another to enclose the compensation device (201) of side, the bleeder mechanism (202) at the intermediate position in the first electrified wire (204) periphery and inside
Spare benefit electric appliance (203) common combination of side forms, while compensation device (201), bleeder mechanism (202), spare benefit electric appliance
(203), the first electrified wire (204) and the second electrified wire (205) are arranged successively from top to bottom.
7. a kind of liquid crystal display controlling circuit according to claim 1, it is characterised in that: the control circuit mainboard
(3) be by the thermistor (301) of top side, the waterproof water-sensitive shell (302) of interior, interior side breaker device
(303), the audio output module (304) of the inside top other side, the interior bottom portion other side connect panel module (305), inner bottom
Main control chip (306) common combination in portion forms, while thermistor (301), waterproof water-sensitive shell (302), breaker device
(303), audio output module (304), connect panel module (305), main control chip (306) is from left to right arranged successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038389.5U CN209056271U (en) | 2018-12-05 | 2018-12-05 | A kind of liquid crystal display controlling circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038389.5U CN209056271U (en) | 2018-12-05 | 2018-12-05 | A kind of liquid crystal display controlling circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209056271U true CN209056271U (en) | 2019-07-02 |
Family
ID=67054864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822038389.5U Expired - Fee Related CN209056271U (en) | 2018-12-05 | 2018-12-05 | A kind of liquid crystal display controlling circuit |
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| Country | Link |
|---|---|
| CN (1) | CN209056271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115116348A (en) * | 2021-08-30 | 2022-09-27 | 上海揽瑟文化传播有限公司 | Intelligent display screen |
-
2018
- 2018-12-05 CN CN201822038389.5U patent/CN209056271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115116348A (en) * | 2021-08-30 | 2022-09-27 | 上海揽瑟文化传播有限公司 | Intelligent display screen |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 |