CN209044464U - Water-cooled host computer - Google Patents
Water-cooled host computer Download PDFInfo
- Publication number
- CN209044464U CN209044464U CN201821790858.2U CN201821790858U CN209044464U CN 209044464 U CN209044464 U CN 209044464U CN 201821790858 U CN201821790858 U CN 201821790858U CN 209044464 U CN209044464 U CN 209044464U
- Authority
- CN
- China
- Prior art keywords
- circuit
- cpu
- water
- host computer
- cabinet
- 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.)
- Active
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to a kind of water-cooled host computers, there is light bar in cabinet, CPU in electric-control system controls light bar, make light bar that different lamp effects be presented, to decorate box house environment, lamp bead in light bar is adopted as intelligent external control LED to accurately control the photochromic uniformity for guaranteeing photochromic presentation effect the pixel of light bar.The side of cabinet is transparent display screen, and one side user can pass through display screen to appreciate light fantasy coloured effect brought by light bar, and another aspect transparent display screen is controlled display corresponding pattern by CPU, so that host computer has display function.CPU can control light bar to issue pure white light, and pure white light passes through transparent display screen and projects outside cabinet, and host has illumination functions at this time.Voltage conversion circuit is in series in the power supply line of fan, the controlled end of voltage conversion circuit is connected with CPU, so that CPU can change in real time the output of voltage conversion circuit according to the temperature of box house, and then adjusts the revolving speed of fan, realizes thermostatic control.
Description
Technical field
The utility model relates to a kind of water-cooled host computers.
Background technique
Currently, water-cooled host computer on the market is to realize colorful effect, light bar or horse race lamp are often set on host
Equal light-emitting components, then signal light control is carried out to light bar or horse race lamp by CPU, the fantasy coloured effect of light is realized, thus to host
It carries out interspersing decoration.However in existing water-cooled host computer, light bar mostly uses ordinary lamps band, and the above is common LED light
Pearl, even if this light bar carries out luminous with regard to same color, each lamp bead is also different photochromic presentation effect, if by common
Each lamp bead in light bar regards a pixel as, photochromic not uniform enough between each pixel.In addition, current water cooling
Formula host computer is substantially or a host, function are more single.
Utility model content
The purpose of the utility model is to provide a kind of hardware configurations of water-cooled host computer, for software engineer to electricity
After CPU in brain server is programmed, the existing uniform light fantasy coloured effect of host computer, and have illumination functions, also it can be used as
Display uses.
For this purpose, providing a kind of water-cooled host computer, including cabinet, electric-control system and water-cooling system are equipped in cabinet
System, water-cooling heat radiating system carry out water-cooling to electric-control system, and radiator fan is equipped in electric-control system, is equipped in cabinet by multiple
Intelligent external control LED concatenates to form light bar, and light bar has white light and other coloured light, and is electrically connected with the CPU in electric-control system;Case
The side of body is transparent display screen, and transparent display screen is electrically connected with CPU;Cabinet is built-in with voltage conversion circuit, voltage transformation electricity
Road is connected in the power supply line of fan, and the controlled end of voltage conversion circuit is connected with CPU.
It wherein, further include temperature control protective switch, temperature control protective switch is connected in the connection line between light bar and CPU.
Wherein, cabinet is built-in with the temperature sensor being electrically connected with CPU.
Wherein, intelligent external control LED is specifically the lamp bead of model SK6812RGBW.
Wherein, voltage conversion circuit is specifically BUCK circuit.
Wherein, it is in series with current amplification circuit between the controlled end and CPU of BUCK circuit, current amplification circuit specifically includes
Resistance R41 and triode Q41, Q42, Q43, wherein triode Q42, Q43 is linked to be complementary push-pull branch, and supply lines is through complementary push-pull
Branch is connected to ground, the contact between controlled end connecting triode Q42, Q43 of BUCK circuit;The base stage of triode Q42, Q43
It links together and is pulled into high level on resistance R1, then be grounded through triode Q41, the base stage of triode Q41 is connected to CPU.
Wherein, AC-DC circuit takes electricity from the alternating current input port of host;QC circuit and QC fast charge mouth, QC circuit from
The output end of AC-DC circuit takes electricity and gives QC fast charge confession electricity;PD TYPE-C circuit and TYPE-C mouthfuls of PD, PD TYPE-C electricity
Road takes electricity from the output end of AC-DC circuit and gives PD TYPE-C confession electricity.
Wherein, AC-DC circuit has two-stage filter, bridge heap BD1, transformer T1, rectifying tube and electrolytic capacitor, second level filter
Wave device, bridge heap BD1 and transformer T1 are sequentially connected, and the secondary coil of transformer T1 is connected with the anode of rectifying tube, rectifying tube
Anode is connected with electrolytic capacitor, the output end of electrolytic capacitor shunt transformer T1 secondary coil.
Wherein, QC circuit with QC fast charge chip U6, QC fast charge chip U6 communication foot and QC fast charge mouth in DATA+,
DATA- connects.
Wherein, PD TYPE-C circuit have IP6518 chip, DM, DP of IP6518 respectively with TYPE-C mouthfuls of PD in
DATA+, DATA- connect, and the CC1 in TYPE-C mouthfuls of CC1 and PD of IP6518 connects.
The utility model has the advantages that
It is equipped with water-cooling heat radiating system to dissipate case intracorporal electric-control system progress water cooling in the mainframe box body of the utility model
Heat.Light bar is additionally provided in cabinet, the CPU in electric-control system controls light bar, makes light bar that different lamp effects be presented, to decorate
Box house environment, the lamp bead in light bar are adopted as intelligent external control LED to accurately control to photochromic presentation effect, guarantee light bar
Pixel photochromic uniformity.The side of cabinet is transparent display screen, and one side user can pass through display screen to appreciate lamp
With brought light fantasy coloured effect, another aspect transparent display screen is controlled display corresponding pattern by CPU, so that host computer has
Standby display function.In addition, CPU can control light bar to issue pure white light, pure white light passes through transparent display screen and projects outside cabinet, at this time
Host has illumination functions.Voltage conversion circuit, the controlled end of voltage conversion circuit are in series in the power supply line of fan
It is connected with CPU, so that CPU can change in real time the output of voltage conversion circuit according to the temperature of box house, and then adjusts fan
Revolving speed, guarantee box interior temperature it is constant.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the water-cooled host computer of the utility model.
Fig. 2 is the circuit diagram of colorful lamp string.
Fig. 3 is the partial enlarged view of the water-cooled host computer of the utility model.
Fig. 4 is the circuit diagram of radiator fan and BUCK circuit.
Fig. 5 is the circuit diagram of AC-DC main road circuit.
Fig. 6 is the circuit diagram of QC circuit
Fig. 7 is the circuit diagram of PD TYPE-C circuit
Specific embodiment
The utility model is further described with the following Examples.
See that Fig. 1, the water-cooled host computer of the present embodiment have square block cabinet 1, be equipped with inside the cabinet 1 by radiation air
Fan 5, CPU, mainboard, memory, hard disk, power supply, video card, the computers universal component composition such as sound card electric-control system, and by water-cooled block,
The water-cooling heat radiating system that circulation fluid, water pump, transparent glass pipeline and water tank form, water-cooling heat radiating system carry out water cooling to CPU and dissipate
Heat does not repeat herein since above-mentioned electric-control system and water-cooling heat radiating system belong to the prior art.
See Fig. 2, is distributed with inside cabinet 1 and concatenates the colorful lamp string 3 formed by multiple intelligence external control LED, colorful lamp string 3 is right
Play light decoration inside cabinet 1, wherein using the intelligence for being internally integrated collection control circuit and illuminating circuit on colorful lamp string 3
External control LED can accurately control the photochromic uniform of the pixel for guaranteeing photochromic presentation effect colorful lamp string 3 as lamp bead
Unanimously.Specifically, intelligent external control LED uses the chip of model SK6812RGBW, wherein 1 foot of each SK6812RGBW is through filtering
Wave resistance eutral grounding, 4 feet are also grounded;3 feet of previous SK6812RGBW connect 2 feet of the latter SK6812RGBW, thus by each
A SK6812RGBW is connected in series.After series connection, 2 feet of first SK6812RGBW are connected through TS-120SR temperature controller 4
CPU, CPU are transmitted by sending 32bit data to first SK6812RGBW, then by first SK6812RGBW backward, are realized
CPU carries out light emitting control to each SK6812RGBW.It should be noted that TS-120SR temperature controller 4 passes through inside herein
Temperature measuring element perceives that temperature is excessively high, disconnects its internal switch automatically, disconnects colorful lamp string 3 and CPU to stop sending out
Light avoids temperature from further rising.
See Fig. 1, the right side of cabinet 1 is one piece of transparent display screen 11, and user can pass through transparent display screen 11 and observe cabinet 1
Inside.Transparent display screen 11 is electrically connected by mainboard with CPU, to be controlled display corresponding pattern by CPU.Inside cabinet 1
It is arranged there are four the temperature sensor that be electrically connected with CPU, for monitoring cpu temperature inside cabinet 1, video card temperature, firmly respectively
Disk temperature and mainboard temperature, and temperature is issued into CPU.
When host computer is in standby, the region that CPU controls the alignment CPU on transparent display screen 11 shows CPU
Temperature, the region for controlling the alignment video card on transparent display screen 11 show video card temperature, control the alignment on transparent display screen 11
The region of hard disk shows hard disk temperature, and the region for controlling the alignment mainboard on transparent display screen 11 shows mainboard temperature.Its medium temperature
Degree display printed words are as follows: " device, the model of device, the normal working temperature section of the model, Current Temperatures ", such as cpu temperature
Display printed words be " CPU, model: AMD Athlon XP 1.33GHz, normal working temperature section: 25 degree -90 degree, current warm
Degree: 50 degree ".
When host computer is not at standby mode, CPU controls transparent display screen 11 and shows corresponding pattern, so that transparent
Display screen 11 is used as display, and under this state, for the display effect for enhancing transparent display screen 11, CPU closes colorful lamp string 3
Illumination effect.
It should be noted that the colorful lamp string 3 inside CPU control cabinet 1 shows both of which: one is colorful lamps to imitate mould
Formula, under this mode CPU control colorful lamp string 3 show a variety of different-effects without aurora, wherein display color and row without aurora
Cloth pattern can be arranged according to actual needs, and user can appreciate light brought by colorful lamp string 3 through display screen in such a mode
Effect;Another kind is light illumination mode, and CPU controls colorful lamp string 3 and issues pure white light under this mode, and control transparent display screen 11 is closed
It has been shown that, pure white light pass through transparent display screen 11 and project outside cabinet 1, and cabinet 1 can be used as lighting source use at this time.
See Fig. 3, the top of cabinet 1 has button 12, which is connected with CPU, for controlling shining for colorful lamp string 3
Situation.In the state that host computer is standby, then CPU switches electrodeless light type shown by colorful lamp string 3 to short-press button 12;?
In the state that host computer is in non-standby, short-press button 12 is without influence.No matter host computer is in standby also be it is non-to
Machine state, the 12 CPU control colorful lamp strings 3 that touch the button long for the first time enter light illumination mode, and light illumination mode is then exited in long-pressing again.
Due on host computer not only have transparent display screen 11, but also have colorful lamp string 3, the two shine when can generate
Heat impacts 1 internal temperature of cabinet, takes this, and the present embodiment carries out revolving speed to the radiator fan 5 in cabinet 1 by CPU
Control, to realize the constant temperature effect in cabinet 1.Specifically, see Fig. 4, BUCK circuit 6 be in series on the supply lines of radiator fan 5,
The controlled end (i.e. the pole G of metal-oxide-semiconductor M1) of BUCK circuit 6 is connected to CPU, and CPU is by exporting PWM to the controlled end of BUCK circuit 6
The decompression situation of BUCK circuit 6 is controlled, to supply different voltage to radiator fan 5.Due to the power supply electricity of radiator fan 5
Press more big 5 revolving speed of then radiator fan faster, CPU supplies turning for the i.e. controllable radiator fan 5 of different voltage to radiator fan 5
Speed, and then control the cooling effect of radiator fan 5.Current amplification circuit is in series between the controlled end and CPU of BUCK circuit 6
Amplify the electric current of CPU output, current amplification circuit specifically includes diode D41, resistance R41 and triode Q41, Q42, Q43.Its
Middle triode Q42, Q43 are linked to be complementary push-pull branch to overcome the problems, such as paraphase, and VCC is connected to ground, BUCK through complementary push-pull branch
Contact between controlled end connecting triode Q42, Q43 of circuit 6.The base stage of triode Q42, Q43 link together by resistance
High level is pulled on R1, then is grounded through triode Q41, and the base stage of triode Q41 is connected to after the diode D41 of one-way conduction
CPU.When CPU exports base stage of the high level to triode Q41, triode Q41 conducting, the base stage of triode Q42, Q43 becomes low
Level ends triode Q43, and triode Q42 cut-off, the controlled end of BUCK circuit 6 becomes low level to disconnect.Conversely,
CPU exports low level, then triode Q41 ends, and the base stage of triode Q42, Q43 become high level, and triode Q43 is connected,
Triode Q42 cut-off, the controlled end of BUCK circuit 6 become high level to disconnect.In use, if CPU is detected inside cabinet 1
Temperature rising then controls 5 revolving speed speedup of radiator fan, increases cooling effect;Subtract if CPU detects the decline of 1 internal temperature of cabinet
The revolving speed of slow radiator fan 5.
See Fig. 3, the top of cabinet 1 also has QC fast charge mouth 14 and PD TYPE-C other than with common USB port 13
For carrying out fast charge for the external fast fill device of the QC such as mobile phone, PD TYPE-C mouth 15 is used to give notebook electricity mouth 15, QC fast charge mouth 14
The external fast charge equipment charge of the TYPE-C such as brain.Wherein 14 maximum output 18W, PD TYPE-C mouth of QC fast charge mouth, 15 maximum output
48W can not draw so high power only according to the power supply of mainboard, therefore AC-DC main road electricity as shown in Figure 5 is additionally provided in cabinet 1
Road, AC-DC main road circuit take electricity from the 220V alternating current input port of host computer, after then 220AV is depressured export 29VDC,
3.5A is used to Fig. 6 and QC circuit shown in Fig. 7, PD TYPE-C circuit.Since the output power of AC-DC main road circuit is
29VDC*3.5A=101W, maximum power (18W+ needed for being able to satisfy QC fast charge mouth 14 and PD TYPE-C mouth 15 while operation
48W=66W), therefore QC fast charge mouth 14 and PD TYPE-C mouth 15 can be supported while being run.
See Fig. 5, in AC-DC main road circuit, alternating current is constituted by capacitor CX1, inductance LF1, capacitor CX2, inductance LF2
Two-stage filter filter out the interference of the common mode of alternating current, difference mode signal, then through gap bridge heap BD1 by AC rectification at direct current, then
Enter transformer by electrolytic capacitor C1 filtering, then by OB2362A current control chip U1 control the opening of N-MOS pipe Q1,
Off status, so that the transformation of electrical energy of the primary coil in transformer T1 is passed into secondary coil, the alternating current in secondary coil
By rectifying tube D4, D5 rectification after, using electrolytic capacitor C8, C9 filter output 29V, 3.5A, wherein electrolytic capacitor C8, C9 with
Secondary coil is in parallel.In order to stablize the output of AC-DC main road circuit, joined in circuit with optocoupler U4, three terminal regulator
The feed circuit that U3 and corresponding resistance capacitance are constituted can adjust AC-DC by adjusting the size of R33, R35, R36 resistance value
The voltage swing of main road circuit output.
See Fig. 6, in QC circuit, the 29V 3.5A of AC-DC main road circuit output after capacitor C75 filtering, using
Voltage is reduced to 5-12V output, maximum output 18W by UP9616 fast charge circuit.QC fast charge core in QC circuit, in fast charge circuit
3, the communication foot (for UP9616, i.e., 4 foot) of piece U6 connects with DATA+, DATA- in QC fast charge mouth 14.When QC electricity
When the zero load of road, 5V is exported.When there is external fast fill device access QC fast charge mouth 14, fast fill device passes through in QC fast charge mouth 14
DATA+, DATA-, which to establish with QC fast charge chip U6, to be communicated.After establishing communication, QC fast charge chip U6 is read required for external equipment
Optimum voltage value, be then the output voltage of one grade of incremental QC circuit with 200mV according to the value that reads, until output voltage
Voltage required for reaching.Hereafter QC fast charge chip U6 monitors the state of charge of external equipment in real time during the charging process, according to
State of charge feedback adjustment exports Current Voltage, realizes intelligent fast charge.When external equipment does not have fast charge function, external equipment
It can not be communicated with QC circuit, then QC circuit can only export 5V, to avoid damage equipment.
The maximum feature of QC circuit is that have the function of fast charge, and charging process is typically all high-voltage great-current, can compare trickle charge
Fast 2-4 times of time.Furthermore the IC of being a highly integrated of UP9616 not only has the function of overcurrent, over-voltage, and there are also included QC3.0
Agreement, can optimum voltage needed for intelligent recognition external equipment, and adjust the voltage swing accordingly exported.It is constituted using UP9616
Fast charge circuit delivery efficiency is up to 90% or more, and compatibility is preferably, is able to satisfy on the market 90% fast fill device.
See that Fig. 7, PD TYPE-C circuit mainly include IP6518 fast charge circuit, IP6518 fast charge circuit is electric by AC-DC main road
The 29V 3.5A of road output is down to 5-20V output, maximum output 48W.In IP6518 fast charge circuit, DM, DP of IP6518 distinguishes
Connect with DATA+, DATA- in PD TYPE-C mouth 15, the CC1 in CC1 and PD the TYPE-C mouth 15 of IP6518 connects.PD
The charging process of TYPE-C circuit is identical with QC circuit, the difference is that the more CC1 communication lines of PD TYPE-C circuit,
And its output voltage is higher (5-20V), and it is more powerful, quick charge can be carried out to the external fast fill device of TYPE-C.Equally,
When external equipment does not have fast charge function, external equipment can not be communicated with PD TYPE-C circuit, then PD TYPE-C circuit
5V can only be exported.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (10)
1. water-cooled host computer, including cabinet, cabinet is interior to be equipped with electric-control system and water-cooling heat radiating system, water-cooling heat radiating system pair
Electric-control system carries out water-cooling, is equipped with radiator fan in electric-control system, it is characterized in that: being equipped in cabinet by multiple intelligent external controls
LED concatenates to form light bar, and light bar has white light and other coloured light, and is electrically connected with the CPU in electric-control system;The side of cabinet
For transparent display screen, transparent display screen is electrically connected with CPU;Cabinet is built-in with voltage conversion circuit, and voltage conversion circuit is connected on
In the power supply line of fan, the controlled end of voltage conversion circuit is connected with CPU.
2. water-cooled host computer according to claim 1, it is characterized in that: further including temperature control protective switch, temperature control protection
Switch is connected in the connection line between light bar and CPU.
3. water-cooled host computer according to claim 1, it is characterized in that: cabinet is built-in with the temperature being electrically connected with CPU
Sensor.
4. water-cooled host computer according to claim 1, it is characterized in that: intelligence external control LED is specifically model
The lamp bead of SK6812RGBW.
5. water-cooled host computer according to claim 1, it is characterized in that: voltage conversion circuit is specifically BUCK circuit.
6. water-cooled host computer according to claim 5, it is characterized in that: being gone here and there between the controlled end and CPU of BUCK circuit
It is associated with current amplification circuit, current amplification circuit specifically includes resistance R41 and triode Q41, Q42, Q43, wherein triode
Q42, Q43 are linked to be complementary push-pull branch, and supply lines is connected to ground through complementary push-pull branch, and the controlled end of BUCK circuit connects three poles
Contact between pipe Q42, Q43;The base stage of triode Q42, Q43 link together and are pulled into high level on resistance R1, then through three
Pole pipe Q41 ground connection, the base stage of triode Q41 are connected to CPU.
7. water-cooled host computer according to claim 1, it is characterized in that cabinet is equipped with:
AC-DC circuit takes electricity from the alternating current input port of host;
QC circuit and QC fast charge mouth, QC circuit take electricity from the output end of AC-DC circuit and give QC fast charge confession electricity;
PD TYPE-C circuit and TYPE-C mouthfuls of PD, PD TYPE-C circuit from the output end of AC-DC circuit take electricity and to PD
TYPE-C confession electricity.
8. water-cooled host computer according to claim 7, it is characterized in that: AC-DC circuit has two-stage filter, Qiao Dui
BD1, transformer T1, rectifying tube and electrolytic capacitor, two-stage filter, bridge heap BD1 and transformer T1 are sequentially connected, transformer T1's
Secondary coil is connected with the anode of rectifying tube, and the anode of rectifying tube is connected with electrolytic capacitor, electrolytic capacitor shunt transformer T1 pair
The output end of sideline circle.
9. water-cooled host computer according to claim 7, it is characterized in that: QC circuit has QC fast charge chip U6, QC fast
The communication foot for filling chip U6 connects with DATA+, DATA- in QC fast charge mouth.
10. water-cooled host computer according to claim 7, it is characterized in that: PD TYPE-C circuit has IP6518 core
Piece, DM, DP of IP6518 connect with DATA+, DATA- in TYPE-C mouthfuls of PD respectively, TYPE-C mouthfuls of the CC1 and PD of IP6518
In CC1 connect.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821790858.2U CN209044464U (en) | 2018-10-31 | 2018-10-31 | Water-cooled host computer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821790858.2U CN209044464U (en) | 2018-10-31 | 2018-10-31 | Water-cooled host computer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209044464U true CN209044464U (en) | 2019-06-28 |
Family
ID=67040666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821790858.2U Active CN209044464U (en) | 2018-10-31 | 2018-10-31 | Water-cooled host computer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209044464U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109388207A (en) * | 2018-10-31 | 2019-02-26 | 广东迅扬科技股份有限公司 | Water-cooled host computer |
CN110456876A (en) * | 2019-07-03 | 2019-11-15 | 黎明职业大学 | A kind of Multifunction computer mainframe |
-
2018
- 2018-10-31 CN CN201821790858.2U patent/CN209044464U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109388207A (en) * | 2018-10-31 | 2019-02-26 | 广东迅扬科技股份有限公司 | Water-cooled host computer |
CN110456876A (en) * | 2019-07-03 | 2019-11-15 | 黎明职业大学 | A kind of Multifunction computer mainframe |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209044464U (en) | Water-cooled host computer | |
CN204042533U (en) | Smart bluetooth shot-light | |
CN104427699B (en) | LED signal lamp and its LED drive circuit | |
CN206272893U (en) | One kind is integrally formed formula character type LED light source module | |
CN204518147U (en) | A kind of LED drive circuit | |
WO2024017066A1 (en) | Led modular intelligent driving circuit | |
CN109388207A (en) | Water-cooled host computer | |
CN203632277U (en) | Usb charger | |
CN202746982U (en) | Detachable module type intelligent human body induction LED tube | |
CN107748516A (en) | A kind of novel communication control interface module | |
CN205584542U (en) | High pressure, high frequency, pump formula drive power supply's ACLED light source | |
CN202679263U (en) | Adapter | |
CN209134666U (en) | A kind of LED panel lamp of adjustable color temperature and brightness | |
CN209435653U (en) | A kind of Dimmable LED driving power that waterproof performance is good | |
CN209731656U (en) | A kind of tetra- sections of high power wall washing lamps of LED | |
CN203206567U (en) | LED lamp adjustment and control system | |
CN207070395U (en) | A kind of integral type integrated LED lamp plate | |
CN202791624U (en) | Light-emitting diode (LED) high pressure constant current waterproof advertising lamp box backlight | |
CN105188196A (en) | LED track lamp with intelligent light sensing and light modulation functions | |
CN201821545U (en) | Resonance control circuit for LED driving and LED driving circuit | |
CN207011050U (en) | Intelligent LED lamp and intelligent LED lamp system | |
CN203761616U (en) | LED lamp drive circuit | |
CN206364905U (en) | A kind of medical camera module of high definition | |
CN209593822U (en) | Host computer and its light accessory | |
CN205430721U (en) | Linear constant current circuit of low stroboscopic |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: 523000 No. 5, Zhengwei fifth road, Dongkeng Town, Dongguan City, Guangdong Province Patentee after: GUANGDONG SOHOO TECHNOLOGY Co.,Ltd. Address before: 523450 No. 1, Junda Road, Dongkeng Town, Dongguan City, Guangdong Province Patentee before: GUANGDONG SOHOO TECHNOLOGY Co.,Ltd. |
|
CP02 | Change in the address of a patent holder |