CN207184875U - A kind of LOGO lamps lighting circuit - Google Patents
A kind of LOGO lamps lighting circuit Download PDFInfo
- Publication number
- CN207184875U CN207184875U CN201721062280.4U CN201721062280U CN207184875U CN 207184875 U CN207184875 U CN 207184875U CN 201721062280 U CN201721062280 U CN 201721062280U CN 207184875 U CN207184875 U CN 207184875U
- Authority
- CN
- China
- Prior art keywords
- circuit
- power supply
- electric capacity
- led
- decoupling capacitor
- 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
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of LOGO lamps lighting circuit, including bottom plate, PCBA board and LED, the PCBA board is fixedly installed in the mounting groove that bottom plate bottom is provided with, contain integrated circuit U1, decoupling capacitor group A and decoupling capacitor group B in PCBA board, No. eight pins and No.1 pin of the integrated circuit U1 are electrically connected by circuit with power supply VCC, the decoupling capacitor group A, which includes electrochemical capacitor C1, electric capacity C2 and electric capacity C6, the decoupling capacitor group B, includes polarity free capacitor C3 and polarity free capacitor C12.LOGO lamps lighting circuit of the present utility model, due to using the decoupling capacitor group A based on electrochemical capacitor C1 and the combination with polarity free capacitor C3 and polarity free capacitor C12 decoupling capacitor group B, so that the quality of power supply greatly promotes, the power supply of high quality is provided for LED, ensure that LED normally uses.
Description
Technical field
Lighting circuit technical field is the utility model is related to, especially a kind of LOGO lamps lighting circuit.
Background technology
At present, LOGO illuminating lamps turn into the communal facilitys such as businessman, public place of entertainment, in order to carry out the displaying of content and offer
The bandwagon effect different from the device such as general display board and by the way of；But existing LOGO illuminating lamps are due to circuit design
It is unreasonable, it can be impacted in actual use because of the quality of power supply, thus can not normal use.
Utility model content
The purpose of this utility model is to provide a kind of LOGO lamps lighting circuit, existing to solve to propose in above-mentioned background technology
Some LOGO illuminating lamps are unreasonable due to circuit design, can be impacted in actual use because of the quality of power supply, thus
Can not normal use the problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of LOGO lamps lighting circuit, including bottom
Plate, PCBA board and LED, the PCBA board are fixedly installed in the mounting groove that bottom plate bottom is provided with, and collection is contained in PCBA board
No. eight pins and No.1 pin into circuit U 1, decoupling capacitor group A and decoupling capacitor group B, the integrated circuit U1 pass through electricity
Road electrically connects with power supply VCC, the decoupling capacitor group A include electrochemical capacitor C1, electric capacity C2 and electric capacity C6, the electric capacity C1 and
Electric capacity C2 is connected electrically on the circuit that integrated circuit U1 No. eight pins are connected with power supply VCC by circuit respectively, the electric capacity
C6 is connected in parallel on electric capacity C2 side, and the decoupling capacitor group B includes polarity free capacitor C3 and polarity free capacitor C12, described electrodeless
Property electric capacity C3 and polarity free capacitor C12 integrated circuit U1 No.1 pin and power supply VCC are connected electrically in by parallel circuit respectively
On connected circuit, the LED is located at the side of PCBA board, and LED is connected electrically in integrated circuit U1 No.1 by circuit
On the circuit that pin is connected with power supply VCC.
As further program of the utility model：The model OSRW LR CP7P of the LED.
As further program of the utility model：The rated voltage of the power supply VCC is 13.5 ± 1V of DC, specified electricity
Flow for 75 ± 10mA.
As further program of the utility model：The upper surface of the bottom plate also opens up radiating groove 7.
Compared with prior art, the utility model beneficial effect：
LOGO lamps lighting circuit of the present utility model, due to use decoupling capacitor group A based on electrochemical capacitor C1 and with
Polarity free capacitor C3 and polarity free capacitor C12 decoupling capacitor group B combination, so that the quality of power supply greatly promotes, it is
LED provides the power supply of high quality, ensure that LED normally uses.
Brief description of the drawings
Fig. 1 is result exploded view of the present utility model；
Fig. 2 is PCBA board plan of the present utility model；
Fig. 3 is circuit theory diagrams of the present utility model.
In figure：1- bottom plates；2-PCBA plates；3- mounting grooves；4-LED lamps；5- decoupling capacitor groups A；6- decoupling capacitor groups B；
7- radiating grooves；Integrated circuit U1；Electrochemical capacitor C1；Electric capacity C2；Electric capacity C6；Polarity free capacitor C3；Polarity free capacitor C12.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-3, in the utility model embodiment, a kind of LOGO lamps lighting circuit, including bottom plate 1, PCBA board 2
With LED 4, PCBA board 2 is fixedly installed in the mounting groove 3 that the bottom of bottom plate 1 is provided with, in PCBA board 2 containing integrated circuit U1,
Decoupling capacitor group A5 and decoupling capacitor group B6, integrated circuit U1 No. eight pins and No.1 pin pass through circuit and power supply VCC
Electrical connection, and power supply VCC rated voltage is 13.5 ± 1V of DC, rated current is 75 ± 10mA, and decoupling capacitor group A5 includes electricity
Solve electric capacity C1, No. eight that electric capacity C2 and electric capacity C6, electric capacity C1 and electric capacity C2 are connected electrically in integrated circuit U1 by circuit respectively are drawn
On the circuit that pin is connected with power supply VCC, electric capacity C6 is connected in parallel on electric capacity C2 side, and decoupling capacitor group B6 includes polarity free capacitor C3
Integrated circuit U1 is connected electrically in by parallel circuit respectively with polarity free capacitor C12, polarity free capacitor C3 and polarity free capacitor C12
The circuit that is connected with power supply VCC of No.1 pin on, LED 4 is located at the side of PCBA board 2, and the model OSRW of LED 4
LR CP7P, LED 4 are connected electrically in by circuit on the circuit that integrated circuit U1 No.1 pin is connected with power supply VCC, bottom
The upper surface of plate 1 also opens up radiating groove 7, and heat caused by LED 4 is reduced by radiating groove 7.
LOGO lamps lighting circuit of the present utility model, due to use decoupling capacitor group A5 based on electrochemical capacitor C1 and with
Polarity free capacitor C3 and polarity free capacitor C12 decoupling capacitor group B6 combination, so that power quality greatly promotes, it is
LED 4 provides the power supply of high quality, ensure that LED 4 normally uses.
In summary：LOGO lamps lighting circuit of the present utility model, it is simple in construction, circuit design is reasonable, it is effective to solve
Existing LOGO illuminating lamps are unreasonable due to circuit design, can be impacted in actual use because of the quality of power supply,
Thus can not normal use the problem of.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of LOGO lamps lighting circuit, including bottom plate (1), PCBA board (2) and LED (4), it is characterised in that：It is described
PCBA board (2) is fixedly installed in the mounting groove (3) that bottom plate (1) bottom is provided with, in PCBA board (2) containing integrated circuit U1,
Decoupling capacitor group A (5) and decoupling capacitor group B (6), the integrated circuit U1 No. eight pins and No.1 pin by circuit with
Power supply VCC is electrically connected, and the decoupling capacitor group A (5) includes electrochemical capacitor C1, electric capacity C2 and electric capacity C6, the electric capacity C1 and electricity
Hold C2 to be connected electrically in by circuit on the circuit that integrated circuit U1 No. eight pins are connected with power supply VCC respectively, the electric capacity C6
It is connected in parallel on electric capacity C2 side, the decoupling capacitor group B (6) includes polarity free capacitor C3 and polarity free capacitor C12, described electrodeless
Property electric capacity C3 and polarity free capacitor C12 integrated circuit U1 No.1 pin and power supply VCC are connected electrically in by parallel circuit respectively
On connected circuit, the LED (4) is located at the side of PCBA board (2), and LED (4) is connected electrically in integrated circuit by circuit
On the circuit that U1 No.1 pin is connected with power supply VCC.
A kind of 2. LOGO lamps lighting circuit according to claim 1, it is characterised in that：The model of the LED (4)
OSRW LR CP7P。
A kind of 3. LOGO lamps lighting circuit according to claim 1, it is characterised in that：The rated voltage of the power supply VCC
For 13.5 ± 1V of DC, rated current is 75 ± 10mA.
A kind of 4. LOGO lamps lighting circuit according to claim 1, it is characterised in that：The upper surface of the bottom plate (1)
Also open up radiating groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062280.4U CN207184875U (en) | 2017-08-23 | 2017-08-23 | A kind of LOGO lamps lighting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062280.4U CN207184875U (en) | 2017-08-23 | 2017-08-23 | A kind of LOGO lamps lighting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207184875U true CN207184875U (en) | 2018-04-03 |
Family
ID=61737903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721062280.4U Active CN207184875U (en) | 2017-08-23 | 2017-08-23 | A kind of LOGO lamps lighting circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207184875U (en) |
-
2017
- 2017-08-23 CN CN201721062280.4U patent/CN207184875U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207184875U (en) | A kind of LOGO lamps lighting circuit | |
| CN202977852U (en) | Foldable socket | |
| CN205069704U (en) | Modular lithium cell case | |
| CN203407053U (en) | Novel LED drive power source | |
| CN208548555U (en) | A kind of Automobile lamp holder | |
| CN208873429U (en) | A kind of multifuctional solar bus stop board | |
| CN206834796U (en) | A kind of novel portable multifunctional power | |
| CN201053585Y (en) | Electronic charging candle | |
| CN205509184U (en) | Row is inserted to AC/DC | |
| CN207635204U (en) | A kind of environment-friendly type gardens emergency light | |
| CN206274160U (en) | Led circuit board | |
| CN204408673U (en) | The tube module structure improved | |
| CN207922133U (en) | It pastes at a kind of LED glow cups bottom | |
| CN203608437U (en) | LED power supply with PFC circuit | |
| CN203479498U (en) | Variable message sign by adoption of LED modules for direct postback of single-point detection data | |
| CN203350379U (en) | Electric energy meter communication module instantaneous power test tool plate | |
| CN207200587U (en) | A kind of 3K digital displays charging high-power inverter | |
| CN201954441U (en) | Street lamp integrating solar energy and stored energy | |
| CN203504805U (en) | AC micro power consumption flashing LED indicating lamp | |
| CN206988830U (en) | A kind of Combined LED lamp | |
| CN102638933A (en) | Circuit board for LED (light-emitting diode) and LED streetlight for circuit board | |
| CN203261509U (en) | AC/DC dual-purpose LED energy saving lamp | |
| CN208352769U (en) | A kind of duplicate supply control cabinet convenient for differentiation | |
| CN208041734U (en) | A kind of study lamp | |
| CN206370725U (en) | A kind of on-Line UPS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325608 Xingfa Road 817-823, Xixi Industrial Zone, Hongqiao Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Bosheng Automobile Parts Co., Ltd. Address before: 325608 Xingfa Road 817-823, Xixi Industrial Zone, Hongqiao Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: YUEQING BOSHENG AUTO PARTS MANUFACTURING CO., LTD. |