CN211352062U - Illumination driving power supply with compact structure - Google Patents
Illumination driving power supply with compact structure Download PDFInfo
- Publication number
- CN211352062U CN211352062U CN202020138504.0U CN202020138504U CN211352062U CN 211352062 U CN211352062 U CN 211352062U CN 202020138504 U CN202020138504 U CN 202020138504U CN 211352062 U CN211352062 U CN 211352062U
- Authority
- CN
- China
- Prior art keywords
- power supply
- circuit board
- driving power
- fin
- lock catch
- 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
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a lighting driving power supply with compact structure, which comprises a shell, a driving power supply component and a slot component; the slot assembly comprises a socket and a lock catch, connecting holes matched with the pins are formed in two sides of the lock catch, and a notch matched with the external plug-in is formed in the lock catch; the driving power supply assembly comprises a circuit board, two radiating fins, a plug wire female seat, a transformer, a coil inductor, an annular inductor, a plurality of electrolytic capacitors and a plurality of MOS (metal oxide semiconductor) tubes, wherein a plurality of radiating fins are arranged on one side, close to the shell, of each radiating fin. The driving power supply module of the utility model has compact design structure, effectively avoids the problem that a plurality of electronic elements can be installed only by increasing the area of the circuit board, and can also effectively prevent electromagnetic interference; the slot assembly is provided with the lock catch, so that the connection mode is more stable and is not easy to loosen when the slot assembly is assembled with an external connecting wire; locate the fin both ends around the circuit board respectively, the back of fin is located to the MOS pipe, effectively improves the utility model discloses a radiating efficiency.
Description
Technical Field
The utility model relates to an illumination power supply field especially relates to a compact structure's lighting drive power supply.
Background
In the prior art, a lighting power supply is a device for supplying power to an electronic device and is also a power supply. The device is a device for converting alternating current into direct current through a transformer and a rectifier, and the device is called a rectifying power supply and is also called a driving power supply. The driving power source is generally composed of a square housing and a circuit board and related devices mounted in the housing. The circuit board is provided with a circuit board provided with a plurality of point components, a large number of electronic components are simultaneously arranged on the circuit board, and due to the restriction of the application environment of the driving power supply, the design volume of the shell of the driving power supply is usually smaller, so that the size of the circuit board arranged in the shell is matched with the size of the shell, namely the area of the circuit board is smaller. A large number of components such as transformers, power tubes, capacitor banks, inductors, wiring terminal blocks and the like are arranged on a circuit board with a small area, and if the main components cannot be reasonably arranged and distributed, the circuit board needs to be enlarged, so that the size of the switching power supply is correspondingly increased, and the problems of cost increase, limited use and the like are caused; secondly, electromagnetic interference among components can be caused by improper layout of a plurality of circuit components on a smaller circuit; thirdly, many circuit components can cause the internal heat dissipation difficulty of the driving power supply on a smaller circuit due to improper layout, and the service life of the switching power supply is influenced.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the lighting driving power supply has the advantages of reasonable layout, electromagnetic interference resistance, quick heat dissipation, small size and compact structure.
The technical scheme of the utility model as follows: a lighting driving power supply with a compact structure comprises a shell, a driving power supply assembly and a slot assembly, wherein the driving power supply assembly is arranged in the shell, the slot assembly is arranged on the right side of the shell, and a plurality of parallel grooves are respectively formed in the front side surface and the rear side surface of the shell;
the socket assembly comprises a socket and a lock catch, the socket is electrically connected with the driving power supply assembly, pins are arranged on two sides of the socket, connecting holes matched with the pins are arranged on two sides of the lock catch, a notch matched with an external plug-in is formed in the lock catch, and a breaking block is arranged above the lock catch;
the drive power supply subassembly includes circuit board, two fin, female seat of plug wire, transformer, coil inductance, annular inductance, a plurality of electrolytic capacitor and a plurality of MOS pipe, the circuit board passes through the screw and is connected bottom the casing, circuit board top surface right-hand member is located to the female seat of plug wire, circuit board top surface middle part is located to the transformer, the transformer left and right sides is located respectively to the electrolytic capacitor, one circuit board top surface right side front end is located to the fin, another circuit board top surface left rear end is located to the fin, one side that the fin is close to the casing is equipped with a plurality of radiating fin, one side that the casing was kept away from to the fin is equipped with the MOS pipe, the top surface left end of circuit board is located to coil inductance and annular inductance, the left.
By adopting the technical scheme, in the illumination driving power supply with compact structure, the left side and the right side of the bottom of the shell are respectively convexly provided with the fixing plate, the middle part of the fixing plate is provided with the waist-shaped hole, and the two sides of the fixing plate are respectively provided with the U-shaped hole.
By adopting the technical scheme, in the illumination driving power supply with compact structure, a plurality of rectifier bridge stacks are arranged between the electrolytic capacitor and the coil inductor on the left side of the transformer.
By adopting the technical scheme, in the illumination driving power supply with compact structure, a color ring resistor is arranged between the rectifier bridge stack and the radiating fin positioned at the rear end of the top surface of the circuit board.
By adopting the technical scheme, in the illumination driving power supply with compact structure, the radiating fins are made of aluminum plates.
By adopting the technical proposal, the utility model has the advantages that the layout structure of the radiating fins, the plug wire female seat, the transformer, the coil inductor, the annular inductor, the electrolytic capacitor and the MOS tube is reasonably arranged on the circuit board, so that the electromagnetic interference on the driving power supply assembly can be effectively reduced, the structure of the driving power supply assembly is more compact, and the problem that a plurality of electronic elements can be arranged only by increasing the area of the circuit board is effectively avoided; the lock catch is arranged on the slot assembly, so that when the slot assembly is assembled with an external connecting wire, the connection mode is more stable and is not easy to loosen, and the stability of the connection and the use of the driving power supply is improved; the radiating fins are respectively arranged at the front end and the rear end of the circuit board, and the MOS tube is arranged at the back of the radiating fin, so that the radiating efficiency of the utility model can be effectively improved; the whole structure is simple and compact, the heat dissipation is efficient, the use is stable, and the heat dissipation device can be popularized and used.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a partially enlarged view of the area a in fig. 1.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, the compact lighting driving power supply includes a casing 1, a driving power supply module 2 and a slot module 3, wherein the driving power supply module 2 is disposed in the casing 1, the slot module 3 is disposed on the right side of the casing 1, and a plurality of parallel grooves 10 are respectively disposed on the front side and the rear side of the casing 1. In this embodiment, the recess 10 that the front and back both sides face of casing 1 set up can effectively increase casing 1's heat radiating area, and then improves the utility model discloses a radiating efficiency.
As shown in fig. 3, the socket assembly 3 includes a socket 31 and a lock 32, the socket 31 is electrically connected to the driving power supply assembly 2, pins 310 are disposed on two sides of the socket 31, connecting holes 320 adapted to the pins 310 are disposed on two sides of the lock 32, a notch 321 adapted to an external plug-in is disposed on the lock 32, and a breaking block 322 is disposed above the lock 32. Through slot subassembly 3, can improve the stability of being connected between drive power supply and the external connection electric wire. When the plug-off block 322 is required to be held by hand to lift the lock catch 32, then a plug of an external electric wire is inserted into the socket 31, and then the plug-off block 322 is pressed downwards to abut the notch 321 on the lock catch 32 to the convex block matched with the external electric wire.
As shown in fig. 2, the driving power supply module 2 includes a circuit board 21, two heat sinks 22, a socket 23, a transformer 24, a coil inductor 25, a ring inductor 26, a plurality of electrolytic capacitors 27 and a plurality of MOS transistors 28, the circuit board 21 is connected with the bottom of the shell 1 through screws, the plug wire female socket 23 is arranged at the right end of the top surface of the circuit board 21, the transformer 24 is arranged in the middle of the top surface of the circuit board 21, the electrolytic capacitors 27 are respectively arranged on the left side and the right side of the transformer 24, one radiating fin 22 is arranged at the right front end of the top surface of the circuit board 21, the other radiating fin 22 is arranged at the left rear end of the top surface of the circuit board 21, a plurality of radiating fins 220 are arranged on one side of the radiating fin 22 close to the shell 1, a MOS tube 28 is arranged on one side of the radiating fin 22 far from the shell 1, the coil inductor 25 and the annular inductor 26 are arranged at the left end of the top surface of the circuit board 21, and the annular inductor 26 is arranged at the left side of the coil inductor 25.
In this embodiment, the female plug socket 23 is disposed at the right end of the top surface of the circuit board 21, and can be electrically connected to the socket 31 of the socket assembly 3, which facilitates assembly. The driving power supply module 2 comprises a circuit board 21 and a plurality of electronic components, each electronic component is electrically connected with a pin arranged on the top surface of the circuit board 21, a transformer 24 is arranged in the middle of the top surface of the circuit board 21, electrolytic capacitors 27 are arranged on the left side and the right side of the transformer 24, a coil inductor 25 and a ring inductor 26 are arranged at the left end of the top surface of the circuit board 21, and the ring inductor 26 is arranged on the left side of the coil inductor 25. With such an arrangement, the electromagnetic interference caused by the transformer 24 to other electronic components can be effectively reduced by the electromagnetic interference prevention function of the electrolytic capacitor 27, the coil inductor 25 and the annular inductor 26. The two radiating fins 22 are respectively arranged at the front end and the rear end of the circuit board 21, and the MOS tube 28 is arranged at one side far away from the shell 1, so that the heat generated by the MOS tube 28 in a conducting state can be effectively reduced, and the heat can be timely radiated out through the radiating fins 22; the plurality of heat dissipation fins 220 on the side of the heat dissipation plate 22 close to the housing 1 can effectively increase the heat dissipation area of the heat dissipation plate 22, thereby increasing the heat dissipation efficiency of the heat dissipation plate 22.
As shown in fig. 1, further, a fixing plate 11 is convexly disposed on each of left and right sides of the bottom of the housing 1, a waist-shaped hole 110 is disposed in the middle of the fixing plate 11, and a U-shaped hole 111 is disposed on each of two sides of the fixing plate 11. In this embodiment, the U-shaped holes 111 on both sides of the fixing plate 11 can be fixed with an external fixing member by screws, and the waist-shaped holes 110 are convenient for a user to hang and fix, so that the fixing manner is simple and convenient.
As shown in fig. 2, a plurality of rectifier bridge stacks 29 are further disposed between the electrolytic capacitor 27 and the coil inductor 25 on the left side of the transformer 24. In this embodiment, the bridge rectifier 29 is used as a power device to convert the ac power output from the transformer 24 into dc power for the external dc power equipment.
As shown in fig. 2, further, a color ring resistor 20 is disposed between the bridge rectifier 29 and the heat sink 22 at the rear end of the top surface of the circuit board 21. In this embodiment, the color ring resistor 20 has a current-limiting protection function, and can prevent other electronic components from being broken down and damaged due to excessive current in the circuit board 21.
Further, the heat dissipation plate 22 is made of an aluminum plate. The heat sink 22 made of aluminum plate has better thermal conductivity, and can effectively increase the heat dissipation rate of the heat sink.
By adopting the technical proposal, the utility model has the advantages that the layout structure of the radiating fins, the plug wire female seat, the transformer, the coil inductor, the annular inductor, the electrolytic capacitor and the MOS tube is reasonably arranged on the circuit board, so that the electromagnetic interference on the driving power supply assembly can be effectively reduced, the structure of the driving power supply assembly is more compact, and the problem that a plurality of electronic elements can be arranged only by increasing the area of the circuit board is effectively avoided; the lock catch is arranged on the slot assembly, so that when the slot assembly is assembled with an external connecting wire, the connection mode is more stable and is not easy to loosen, and the stability of the connection and the use of the driving power supply is improved; the radiating fins are respectively arranged at the front end and the rear end of the circuit board, and the MOS tube is arranged at the back of the radiating fin, so that the radiating efficiency of the utility model can be effectively improved; the whole structure is simple and compact, the heat dissipation is efficient, the use is stable, and the heat dissipation device can be popularized and used.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A compact structure's illumination drive power supply characterized in that: the power supply device comprises a shell, a driving power supply assembly and a slot assembly, wherein the driving power supply assembly is arranged in the shell, the slot assembly is arranged on the right side of the shell, and a plurality of parallel grooves are respectively formed in the front side surface and the rear side surface of the shell;
the socket assembly comprises a socket and a lock catch, the socket is electrically connected with the driving power supply assembly, pins are arranged on two sides of the socket, connecting holes matched with the pins are arranged on two sides of the lock catch, a notch matched with an external plug-in is formed in the lock catch, and a breaking block is arranged above the lock catch;
the drive power supply subassembly includes circuit board, two fin, female seat of plug wire, transformer, coil inductance, annular inductance, a plurality of electrolytic capacitor and a plurality of MOS pipe, the circuit board passes through the screw and is connected bottom the casing, circuit board top surface right-hand member is located to the female seat of plug wire, circuit board top surface middle part is located to the transformer, the transformer left and right sides is located respectively to the electrolytic capacitor, one circuit board top surface right side front end is located to the fin, another circuit board top surface left rear end is located to the fin, one side that the fin is close to the casing is equipped with a plurality of radiating fin, one side that the casing was kept away from to the fin is equipped with the MOS pipe, the top surface left end of circuit board is located to coil inductance and annular inductance, the left.
2. The compact lighting driver power supply of claim 1, further comprising: the left side and the right side of the bottom of the shell are respectively convexly provided with a fixing plate, the middle of the fixing plate is provided with a waist-shaped hole, and the two sides of the fixing plate are respectively provided with a U-shaped hole.
3. The compact lighting driver power supply of claim 1, further comprising: and a plurality of rectifier bridge stacks are arranged between the electrolytic capacitor on the left side of the transformer and the coil inductor.
4. The compact lighting driver power supply of claim 3, wherein: and a color ring resistor is arranged between the rectifier bridge stack and the radiating fin positioned at the rear end of the top surface of the circuit board.
5. The compact lighting driver power supply of claim 1, further comprising: the radiating fins are made of aluminum plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138504.0U CN211352062U (en) | 2020-01-20 | 2020-01-20 | Illumination driving power supply with compact structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138504.0U CN211352062U (en) | 2020-01-20 | 2020-01-20 | Illumination driving power supply with compact structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211352062U true CN211352062U (en) | 2020-08-25 |
Family
ID=72102616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020138504.0U Active CN211352062U (en) | 2020-01-20 | 2020-01-20 | Illumination driving power supply with compact structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211352062U (en) |
-
2020
- 2020-01-20 CN CN202020138504.0U patent/CN211352062U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9332664B2 (en) | Wiring device with integrated direct current output | |
| CN207968304U (en) | The power supply output end structure of power supply unit | |
| US11581118B2 (en) | Transformer and power supply module with high thermal efficiency | |
| CN214101195U (en) | Miniaturized synchronous rectification structure of PC power supply | |
| CN211018319U (en) | A charger | |
| CN213846302U (en) | Electronic terminal charger | |
| CN211352062U (en) | Illumination driving power supply with compact structure | |
| US5838544A (en) | Heat dissipating structure for rectifiers of car alternators | |
| JP2009283840A (en) | Electronic circuit module | |
| JP2008118774A (en) | Bus bar | |
| CN116566026A (en) | Multi-port high-power supply | |
| CN213780903U (en) | Chip and board card of integrated power module | |
| CN216391916U (en) | Adapter and lighting lamp | |
| CN211352025U (en) | LED switching power supply with efficient heat dissipation | |
| CN212992219U (en) | High power adapter with stacked structure | |
| CN211127165U (en) | USB intelligent quick charging device | |
| CN209806264U (en) | Packaging box for electronic device | |
| CA2533490A1 (en) | Improved rectifier bridge assembly | |
| CN221409365U (en) | High power density modularized water-cooled laser power supply | |
| CN221126320U (en) | Extension socket structure of integrated charger | |
| CN212969598U (en) | Open heat dissipation type solid-state relay | |
| CN214676070U (en) | Wide-voltage power supply module | |
| CN220341557U (en) | High-efficient heat dissipation power signal output mount pad subassembly | |
| CN219392578U (en) | Mini host computer of convenient combination | |
| CN212725751U (en) | Security protection video connector shell |
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: 518000 4TH-5TH floor, building 6, Yuanling Industrial Zone, Shangwu community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Li chuangpu Power Supply Technology Co., Ltd Address before: 518000 4TH-5TH floor, building 6, Yuanling Industrial Zone, Shangwu community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN LETRON POWER LIGHTING EQUIPMENT Co.,Ltd. |