CN207625843U - A kind of backlight LED light device for controlling dynamically - Google Patents
A kind of backlight LED light device for controlling dynamically Download PDFInfo
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- CN207625843U CN207625843U CN201721857765.2U CN201721857765U CN207625843U CN 207625843 U CN207625843 U CN 207625843U CN 201721857765 U CN201721857765 U CN 201721857765U CN 207625843 U CN207625843 U CN 207625843U
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- mainboard
- led light
- inductive head
- conductive rod
- level resistance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a kind of backlight LED light device for controlling dynamically,Its structure includes induction chip,Sensing chip,Stage resistive,Two level resistance,Three-level resistance,Integrated circuit,Circuit circle,Crystal oscillator,Capacitance,Connector,Control chip,Mainboard,Retainer plate,Breaker device,The bottom insertion of sensing chip is installed on the surface of mainboard,The lower end of stage resistive and the upper surface of mainboard fit,Two level resistance is located at the right side of stage resistive,A kind of backlight LED light device for controlling dynamically of the utility model,Structure is equipped with breaker device,High current is received by receiver,It is transmitted to moving conductive rod by call wire,It is set to tighten the spring on moving conductive rod,Inductive head is set separately to make its non-conductive in the quiet inductive head on static conductive rod,Play the role of powering off immediately,To solve to power off when short circuit occurs not in time,Cause circuit board and other parts that can be burned out,The problem of causing more to lose.
Description
Technical field
The utility model is a kind of backlight LED light device for controlling dynamically, belongs to LED light dynamic control technology field.
Background technology
Backlight is mainly made of light source, light guide plate, optical film piece, plastic frame etc., and backlight has brightness height, service life
The features such as long, luminous uniform, mainly there are tri- kinds of type of backlight of EL, CCFL and LED at present, then divide according to distribution of light sources position difference
For side-light type and straight-down negative, as LCD modules constantly develop to brighter, lighter, thinner direction, side-light type CCFL formulas backlight at
For the mainstream of current backlight development.
Prior art discloses application No. is：201520781207.7 a kind of backlight LED light device for controlling dynamically, including
Microprocessor, LED drive module, automatic light-supplementing module, microprocessor are separately connected LED drive module and automatic light-supplementing module,
LED drive module, automatic light-supplementing module are separately connected LED light bar, and the utility model structural principle is simple, the LED drivings of use
Current constant control can be realized by self-oscillating circuit, without compensation circuit in module, but the prior art is broken when short circuit occurs
Electricity not in time, causes circuit board and other parts that can be burned out, causes more to lose.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of backlight LED light device for controlling dynamically,
It is powered off when short circuit occurs not in time with solving the prior art, causes circuit board and other parts that can be burned out, caused more
The problem of loss.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of backlight LED light is dynamic
State control device, structure include induction chip, sensing chip, stage resistive, two level resistance, three-level resistance, integrated circuit, electricity
Road circle, crystal oscillator, capacitance, connector, control chip, mainboard, retainer plate, breaker device, the bottom insertion peace of the sensing chip
On surface loaded on mainboard, the lower end of the stage resistive and the upper surface of mainboard fit, and the two level resistance is located at level-one
The right side of resistance, the lower end insertion of the two level resistance are installed on the top of mainboard, the lower surface of the three-level resistance and mainboard
Upper surface fit, the lower surface of the integrated circuit is connected with the upper surface of mainboard, the lower section of the circuit circle with
It fits above mainboard, the lower surface of the crystal oscillator is connected with the upper surface of mainboard, the side of the crystal oscillator and capacitance
Side fits, and the lower end insertion of the capacitance is installed on the upper surface of mainboard, the bottom of the connector and the upper table of mainboard
Face is connected, and the lower surface insertion of the control chip is installed on the top of mainboard, and the top of the mainboard is equipped with retainer plate, institute
The lower section insertion for stating breaker device is installed on the top of mainboard, and the breaker device includes insulation shell, dynamic inductive head, moving conductive
Bar, receiver, quiet inductive head, static conductive rod, the insulation shell are internally provided with dynamic inductive head, the side of the dynamic inductive head
Be connected with the side of moving conductive rod, receiver insertion is installed in insulation shell, the side of the quiet inductive head with it is quiet
The side of conducting rod is connected, the outer surface of the insulation shell and fitting for retainer plate.
Further, the lower surface of the induction chip is connected with the upper end of mainboard.
Further, the sensing chip is located at the side of induction chip.
Further, the inner surface of the retainer plate and the outer surface of breaker device fit.
Further, the cuboid of a length of 7cm of the mainboard, width 4cm, a height of 0.5cm.
Further, the mainboard is plastic material, has insulating properties.
Further, the insulation shell is rubber material, has insulation and durability.
Advantageous effect
A kind of backlight LED light device for controlling dynamically of the utility model, structure are equipped with breaker device, are received by receiver
To high current, moving conductive rod is transmitted to by call wire, so that it is tightened the spring on moving conductive rod, makes inductive head in quiet conduction
Quiet inductive head on bar separately makes its non-conductive, plays the role of powering off immediately, too late to solve to power off when short circuit occurs
When, the problem of causing circuit board and other parts that can be burned out, cause more to lose.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of backlight LED light device for controlling dynamically of the utility model；
Fig. 2 is a kind of structural schematic diagram of breaker device of the utility model.
In figure：Induction chip -1, sensing chip -2, stage resistive -3, two level resistance -4, three-level resistance -5, integrated circuit -
6, circuit circle -7, crystal oscillator -8, capacitance -9, connector -10, control chip -11, mainboard -12, retainer plate -13, breaker device -14,
Insulation shell -1401, dynamic inductive head -1402, moving conductive rod -1403, receiver -1404, quiet inductive head -1405, static conductive rod -
1406。
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
It please refers to Fig.1, Fig. 2, the utility model provides a kind of backlight LED light device for controlling dynamically technical solution：Its structure
Including induction chip 1, sensing chip 2, stage resistive 3, two level resistance 4, three-level resistance 5, integrated circuit 6, circuit circle 7, crystal oscillator
8, capacitance 9, connector 10, control chip 11, mainboard 12, retainer plate 13, breaker device 14, the bottom of the sensing chip 2 are embedding
On the surface for entering to be installed on mainboard 12, the lower end and the upper surface of mainboard 12 of the stage resistive 3 fit, the two level resistance
4 are located at the right side of stage resistive 3, and the lower end insertion of the two level resistance 4 is installed on the top of mainboard 12, the three-level resistance 5
Lower surface and the upper surface of mainboard 12 fit, the lower surface of the integrated circuit 6 is connected with the upper surface of mainboard 12,
The lower section and the top of mainboard 12 of the circuit circle 7 fit, and the lower surface of the crystal oscillator 8 is connected with the upper surface of mainboard 12
It connects, the side and the side of capacitance 9 of the crystal oscillator 8 fit, and the lower end insertion of the capacitance 9 is installed on the upper table of mainboard 12
The bottom in face, the connector 10 is connected with the upper surface of mainboard 12, and the lower surface insertion of the control chip 11 is installed on
The top of the top of mainboard 12, the mainboard 12 is equipped with retainer plate 13, and the lower section insertion of the breaker device 14 is installed on mainboard
12 top, the breaker device 14 include insulation shell 1401, dynamic inductive head 1402, moving conductive rod 1403, receiver 1404,
Quiet inductive head 1405, static conductive rod 1406, the insulation shell 1401 are internally provided with dynamic inductive head 1402, the dynamic inductive head
1402 side is connected with the side of moving conductive rod 1403, and the insertion of the receiver 1404 is installed in insulation shell 1401,
The side of the quiet inductive head 1405 is connected with the side of static conductive rod 1406, the outer surface of the insulation shell 1401 with it is solid
Surely circle 13 fits, and the lower surface of the induction chip 1 is connected with the upper end of mainboard 12, and the sensing chip 2, which is located at, to be felt
Answer the side of chip 1, the outer surface of the inner surface and breaker device 14 of the retainer plate 13 to fit, the mainboard 12 it is a length of
The cuboid of 7cm, width 4cm, a height of 0.5cm, the mainboard 12 are plastic material, have insulating properties, the insulation shell
1401 be rubber material, has insulation and durability.
In circuit, the resistance on circuit board, is mainly used to the energy power supply to stage resistive 3 described in this patent in other words
Amount is passed to the electric energy needed for electric device, can be with by the change and the change of connection type of itself in being conducted through into
Meeting the different requirements with electric original copy to power supply, certain resistance itself is also consumed electric energy, is consumed in a manner of fever, if
The heat of generation, which is more than the ability to bear of itself, to be burnt out, and the resistance value variation with temperature of resistance is directly proportional, can make fever shape
As more serious, resistance interruption can be made after the meeting, the insulation shell 1401 refer to using nonconducting substance electrical body is isolated or
It wraps up, with to a kind of safety measure for shielding of electric shock, good insulation is for ensureing electrical equipment and circuit
Safe operation, it is most basic and most reliable means to prevent accident of human electric shock, and it is exhausted that insulation is commonly divided into gas
Edge, fluid insulation and solid insulation three classes, in practical applications, solid insulation is still most widely used, and the most reliable
A kind of megohmite insulant.
When short circuit occurs for the device, high current is received by receiver 1404, moving conductive is transmitted to by call wire
Bar 1403 makes it tighten the spring on moving conductive rod 1403, makes inductive head 1402 in the quiet inductive head on static conductive rod 1406
1405 separately make its non-conductive, and insulation shell 1401 is all to play insulation protection to inside and outside.
The utility model solves the prior art and powers off when short circuit occurs not in time, causes circuit board and other parts can quilt
The problem of burning, causing more to lose, the utility model are combined with each other by above-mentioned component, and structure is equipped with power-off and fills
It sets, high current is received by receiver, moving conductive rod is transmitted to by call wire, it is made to tighten the spring on moving conductive rod,
Make inductive head separately make its non-conductive in the quiet inductive head on static conductive rod, play the role of powering off immediately, to solve
The problem of occurring to power off not in time when short circuit, cause circuit board and other parts that can be burned out, cause more to lose, specifically such as
It is lower described:
The breaker device 14 include insulation shell 1401, dynamic inductive head 1402, moving conductive rod 1403, receiver 1404,
Quiet inductive head 1405, static conductive rod 1406, the insulation shell 1401 are internally provided with dynamic inductive head 1402, the dynamic inductive head
1402 side is connected with the side of moving conductive rod 1403, and the insertion of the receiver 1404 is installed in insulation shell 1401,
The side of the quiet inductive head 1405 is connected with the side of static conductive rod 1406, the outer surface of the insulation shell 1401 with it is solid
Surely circle 13 fits.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of backlight LED light device for controlling dynamically, it is characterised in that：Its structure includes induction chip（1）, sensing chip（2）、
Stage resistive（3）, two level resistance（4）, three-level resistance（5）, integrated circuit（6）, circuit circle（7）, crystal oscillator（8）, capacitance（9）, even
Connector（10）, control chip（11）, mainboard（12）, retainer plate（13）, breaker device（14）, the sensing chip（2）Bottom
Insertion is installed on mainboard（12）Surface on, the stage resistive（3）Lower end and mainboard（12）Upper surface fit, it is described
Two level resistance（4）Positioned at stage resistive（3）Right side, the two level resistance（4）Lower end insertion be installed on mainboard（12）It is upper
Side, the three-level resistance（5）Lower surface and mainboard（12）Upper surface fit, the integrated circuit（6）Lower surface with
Mainboard（12）Upper surface be connected, the circuit circle（7）Lower section and mainboard（12）Top fit, the crystal oscillator（8）
Lower surface and mainboard（12）Upper surface be connected, the crystal oscillator（8）Side and capacitance（9）Side fit, it is described
Capacitance（9）Lower end insertion be installed on mainboard（12）Upper surface, the connector（10）Bottom and mainboard（12）Upper table
Face is connected, the control chip（11）Lower surface insertion be installed on mainboard（12）Top, the mainboard（12）Top
Equipped with retainer plate（13）, the breaker device（14）Lower section insertion be installed on mainboard（12）Top, the breaker device
（14）Including insulation shell（1401）, dynamic inductive head（1402）, moving conductive rod（1403）, receiver（1404）, quiet inductive head
（1405）, static conductive rod（1406）, the insulation shell（1401）Be internally provided with dynamic inductive head（1402）, the dynamic inductive head
（1402）Side and moving conductive rod（1403）Side be connected, the receiver（1404）Insertion is installed on insulation shell
（1401）It is interior, the quiet inductive head（1405）Side and static conductive rod（1406）Side be connected, the insulation shell
（1401）Outer surface and retainer plate（13）Fit.
2. a kind of backlight LED light device for controlling dynamically according to claim 1, it is characterised in that：The induction chip（1）
Lower surface and mainboard（12）Upper end be connected.
3. a kind of backlight LED light device for controlling dynamically according to claim 1, it is characterised in that：The sensing chip（2）
Positioned at induction chip（1）Side.
4. a kind of backlight LED light device for controlling dynamically according to claim 1, it is characterised in that：The retainer plate（13）
Inner surface and breaker device（14）Outer surface fit.
5. a kind of backlight LED light device for controlling dynamically according to claim 1, it is characterised in that：The mainboard（12）'s
The cuboid of a length of 7cm, width 4cm, a height of 0.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721857765.2U CN207625843U (en) | 2017-12-27 | 2017-12-27 | A kind of backlight LED light device for controlling dynamically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721857765.2U CN207625843U (en) | 2017-12-27 | 2017-12-27 | A kind of backlight LED light device for controlling dynamically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207625843U true CN207625843U (en) | 2018-07-17 |
Family
ID=62830088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721857765.2U Active CN207625843U (en) | 2017-12-27 | 2017-12-27 | A kind of backlight LED light device for controlling dynamically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207625843U (en) |
-
2017
- 2017-12-27 CN CN201721857765.2U patent/CN207625843U/en active Active
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