CN209949479U - Small-size high-voltage LED lamp strip driving power supply - Google Patents
Small-size high-voltage LED lamp strip driving power supply Download PDFInfo
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- CN209949479U CN209949479U CN201920152263.2U CN201920152263U CN209949479U CN 209949479 U CN209949479 U CN 209949479U CN 201920152263 U CN201920152263 U CN 201920152263U CN 209949479 U CN209949479 U CN 209949479U
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Abstract
The utility model discloses a small-sized high-voltage LED lamp belt driving power supply, which comprises a power supply body; the circuit board is positioned in the power supply body and used for converting a high-voltage power frequency alternating current power supply input from the outside into a direct current power supply used by the LED lamp; the four surface mount type rectifier diodes are uniformly attached to the circuit board, and the four surface mount type rectifier diodes form a bridge type rectifier structure; in addition, the device layout of the scheme is compact and flexible, and the appearance of the high-voltage lamp belt power supply can be designed into various simple classic small-size models; and the SMD chip mounting device is adopted, so that the operation efficiency is high, the labor cost is low, and the SMD chip mounting device is suitable for mass production.
Description
Technical Field
The utility model relates to a LED power field, especially a little volume high pressure LED lamp area drive power supply.
Background
The traditional high-voltage lamp belt power supply core device adopts a bridge rectifier, as shown in fig. 1, four rectifier diodes are contained in the bridge rectifier 1 and are packaged together in a centralized manner, the heat concentration temperature is high during working, and the service life of the power supply is influenced; the size of the device is large, and the appearance and the size of the finished product of the power supply are limited; and the manual cost for production and assembly is high by adopting a plug-in mode.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a little volume high pressure LED lamp area drive power supply.
The utility model adopts the technical proposal that:
a small-volume high-voltage LED lamp strip driving power supply comprises:
a power supply body;
the circuit board is positioned in the power supply body and used for converting a high-voltage power frequency alternating current power supply input from the outside into a direct current power supply used by the LED lamp;
the four surface mount type rectifier diodes are uniformly mounted on the circuit board, and the four surface mount type rectifier diodes form a bridge type rectifier structure.
The high-voltage LED lamp with the design is driven by the power supply, the surface-mounted rectifier diode is tightly attached to the circuit board, and the high-voltage LED lamp is uniformly distributed, has heat dispersion, fast heat dissipation and lower temperature and ensures the service life of the power supply drive; in addition, the device layout of the scheme is compact and flexible, and the appearance of the high-voltage lamp belt power supply can be designed into various simple classic small-size models; and the SMD chip mounting device is adopted, so that the operation efficiency is high, the labor cost is low, and the SMD chip mounting device is suitable for mass production.
As the utility model discloses a further improvement, be provided with the SMD protective tube that is used for guaranteeing circuit safe operation on the circuit board, the effect that can reach lies in, thereby the electric current in the circuit board risees to certain degree or when leading to the temperature to rise to certain degree in case the electric current is unusual, self fusing cutting off current to play protection circuit safe operation's effect, can strengthen factor of safety greatly.
As a further improvement, the utility model discloses an at least two sets of ports have been seted up on the circuit board, and wherein a set of input that is used for high-pressure power frequency alternating current power supply, another group are used for direct current power supply's output, and this port design is trompil on the circuit board, can adopt plug structure of plug-in as the power input of circuit board, output.
As a further improvement, the surface mount rectifier diodes are uniformly arranged along a straight line.
As a further improvement of the utility model, the SMD rectifier diode is evenly arranged on the circuit board according to the mode of the style of calligraphy of "tian".
The arrangement mode of the patch type rectifier diodes is arranged on the strip-shaped circuit board or the square-shaped circuit board, and the universality is wide.
The utility model has the advantages that:
the utility model adopts the patch type rectifier diode to cling to the circuit board, and has the advantages of even distribution, heat dispersion, fast heat dissipation, lower temperature and more guaranteed service life of power drive; in addition, the device layout of the scheme is compact and flexible, and the appearance of the high-voltage lamp belt power supply can be designed into various simple classic small-size models; and the SMD chip mounting device is adopted, so that the operation efficiency is high, the labor cost is low, and the SMD chip mounting device is suitable for mass production.
Drawings
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of a bridge rectifier in the prior art.
Fig. 2 is a schematic view of a first structure of the present invention.
Fig. 3 is a second schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 2, a small-sized high-voltage LED strip driving power supply includes a power supply body 2; the circuit board 3 is positioned in the power supply body 2, and the circuit board 3 is used for converting a high-voltage power frequency alternating current power supply input from the outside into a direct current power supply used by the LED lamp; four SMD rectifier diodes 4, evenly the dress is on circuit board 3, and evenly arrange as one of its even embodiment of pasting the dress mode along the straight line mode, and a bridge rectifier structure is constituteed to four SMD rectifier diodes 4, and simultaneously, be provided with on the circuit board 3 and be used for guaranteeing circuit safe operation's SMD protective tube 5 on the circuit board 3, at least two sets of ports 6 have been seted up on the circuit board 3, and one of them group is used for high-pressure power frequency alternating current power supply's input, and another group is used for direct current power supply's output.
As shown in fig. 3, based on the above description, as a second embodiment of the uniform mounting method, the chip rectifier diodes 4 are uniformly arranged on the circuit board 3 in a "tian" -shaped manner.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, and the technical solution of the present invention is all within the protection scope of the present invention as long as the present invention is realized by the substantially same means.
Claims (5)
1. The utility model provides a little volume high pressure LED lamp area drive power supply which characterized in that includes:
a power supply body;
the circuit board is positioned in the power supply body and used for converting a high-voltage power frequency alternating current power supply input from the outside into a direct current power supply used by the LED lamp;
the four surface mount type rectifier diodes are uniformly mounted on the circuit board, and the four surface mount type rectifier diodes form a bridge type rectifier structure.
2. A small-volume high-voltage LED strip driving power supply according to claim 1, characterized in that: and a patch type fuse tube used for ensuring the safe operation of the circuit on the circuit board is arranged on the circuit board.
3. A small-sized high-voltage LED strip driving power supply according to claim 1 or 2, wherein: at least two groups of ports are arranged on the circuit board, wherein one group is used for inputting a high-voltage power frequency alternating current power supply, and the other group is used for outputting a direct current power supply.
4. A small-volume high-voltage LED strip driving power supply according to claim 1, characterized in that: the patch type rectifier diodes are uniformly arranged along a straight line mode.
5. A small-volume high-voltage LED strip driving power supply according to claim 1, characterized in that: the patch type rectifier diodes are uniformly arranged on the circuit board according to a mode of Chinese character 'tian'.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920152263.2U CN209949479U (en) | 2019-01-28 | 2019-01-28 | Small-size high-voltage LED lamp strip driving power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920152263.2U CN209949479U (en) | 2019-01-28 | 2019-01-28 | Small-size high-voltage LED lamp strip driving power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209949479U true CN209949479U (en) | 2020-01-14 |
Family
ID=69121685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920152263.2U Active CN209949479U (en) | 2019-01-28 | 2019-01-28 | Small-size high-voltage LED lamp strip driving power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209949479U (en) |
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2019
- 2019-01-28 CN CN201920152263.2U patent/CN209949479U/en active Active
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