CN212970608U - Multi-output high-isolation low-coupling capacitance driving power supply - Google Patents
Multi-output high-isolation low-coupling capacitance driving power supply Download PDFInfo
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- CN212970608U CN212970608U CN202022248279.9U CN202022248279U CN212970608U CN 212970608 U CN212970608 U CN 212970608U CN 202022248279 U CN202022248279 U CN 202022248279U CN 212970608 U CN212970608 U CN 212970608U
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Abstract
The utility model relates to the technical field of power, and a low coupling capacitance drive power supply is kept apart to multiplexed output height is disclosed, the on-line screen storage device comprises a base, the top fixedly connected with fixed block of base, the equal fixedly connected with cooling plate in the left and right sides of base, two the middle fixedly connected with loading board of cooling plate, the loading board is located the top of fixed block, the top fixedly connected with drive power supply of loading board, the top of base sets up air cooling device, the inside of base is provided with the drive structure. Drive the flabellum through the axis of rotation and rotate, thereby produce the radiating rate of air current circulation acceleration drive power supply, the inside of cold air circulation inflow drive power supply that the circulated air current produced the condenser pipe to make drive power supply inside have a circulating cold air, thereby the at utmost is cooled down drive power supply, because the air current is endless, has accelerated that the flow rate of air can be faster distributes away the heat.
Description
Technical Field
The utility model relates to a power technical field specifically is low coupling capacitance drive power supply is kept apart to multiplexed output height.
Background
The driving power supply is a power converter that converts a power supply into a specific voltage current to drive light emission, and generally: the input of the driving power supply comprises high-voltage power frequency alternating current, low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current and the like, and the output of the driving power supply is mostly a constant current source with the voltage capable of changing along with the change of the forward voltage drop value of the LED. The driving method is generally divided into two types: one is a constant voltage source supplies a plurality of constant current sources, every constant current source is alone for every way power supply, this kind of mode, the combination is nimble, the trouble all the way, do not influence other work, but the cost can be a little bit higher, another kind is direct constant current power supply, series connection or parallel operation, its advantage is with low costs a little, but the flexibility is poor, still solve certain trouble, can influence other problem of operation, these two kinds of forms coexist in a period, multichannel constant current output power supply mode, can be better in the aspect of cost and performance, perhaps later mainstream direction. Most drive power supply is installed in the aluminium system shell, protects drive power supply better like this, but uses the heat dissipation function that can reduce power itself under this condition for a long time, if the performance that can shadow the power of the high temperature of power itself, if the high temperature probably causes the inside components and parts of drive power supply to burn out, but drive power supply unable normal use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a low coupling capacitance drive power supply is kept apart to multiplexed output height possesses advantages such as heat dissipation, cooling, improvement performance, has solved the problem that drive power supply high temperature influences performance.
(II) technical scheme
For realize above-mentioned heat dissipation, cooling, improve performance purpose, the utility model provides a following technical scheme: the multi-output high-isolation low-coupling capacitance driving power supply comprises a base, wherein the top of the base is fixedly connected with a fixed block, the left side and the right side of the base are fixedly connected with cooling plates, the middle of the two cooling plates is fixedly connected with a bearing plate, the bearing plate is positioned above the fixed block, the top of the bearing plate is fixedly connected with a driving power supply, the top of the base is provided with an air cooling device, the inside of the base is provided with a driving structure, the top and the bottom of the driving power supply are both provided with heat dissipation grooves, the top of the bearing plate is provided with a ventilation groove, the air cooling device comprises a rotating shaft, the rotating shaft is rotatably connected to the top of the fixed block, the top of the rotating shaft is fixedly connected with two fan blades, the two fan blades are fixedly connected to the top, the top of bottom plate is seted up flutedly, drive structure includes the motor, motor fixed connection is at the inside front end of recess, the output fixedly connected with transfer line of motor, the transfer line rotates the inside of connecting at the recess, the fixed cover has connect second bevel gear on the transfer line, second bevel gear and first bevel gear meshing are connected.
Preferably, the ventilation groove penetrates through the bearing plate, and the ventilation groove is communicated with the heat dissipation groove at the bottom of the driving power supply.
Preferably, the lower end of the rotating shaft penetrates through the fixing block and is fixedly connected with the first bevel gear.
Preferably, the number of the air cooling devices is three, and the three air cooling devices are arranged on the top of the base in a straight line shape.
Preferably, the number of the second bevel gears is three, and the three second bevel gears are fixedly sleeved on the transmission rod in a straight line shape.
Preferably, three second bevel gears are respectively in meshed connection with the first bevel gears in corresponding positions.
(III) advantageous effects
Compared with the prior art, the utility model provides a low coupling capacitance drive power supply is kept apart to multiplexed output height possesses following beneficial effect:
1. the multi-output high-isolation low-coupling capacitance driving power supply comprises a motor, a transmission rod, a first bevel gear, a second bevel gear, a fan blade, a driving power supply, a circulating air flow, a cooling pipe and a driving power supply, wherein the motor is started by switching on an external power supply, the motor drives the second bevel gear to rotate through the transmission rod, the second bevel gear is meshed with the first bevel gear and is connected with the first bevel gear, so that the second bevel gear rotates to drive the first bevel gear to rotate, the fan blade is driven to rotate through the rotating shaft, the air flow is circulated to accelerate the heat dissipation speed of the driving power supply, the circulating air flow circulates the cooling air generated by the condensing pipe into the driving power supply, and therefore circulating cooling air is arranged in the driving power supply, the driving power supply is cooled to the maximum extent, the air flow is circulated, the, on the other hand, the service performance of the driving power supply is ensured through cooling.
2. This low coupling capacitance drive power supply is kept apart to multiplexed output height produces air conditioning through condenser pipe cooling down, gets into drive power supply's inside through the ventilation groove to reduce the inside temperature of drive power supply, make drive power supply can not be because of the too high trouble that leads to of temperature at the during operation, thereby guaranteed drive power supply's working property.
Drawings
Fig. 1 is a schematic diagram of the structure of the multi-output high-isolation low-coupling capacitor driving power supply of the present invention;
FIG. 2 is a schematic diagram of the structure of the multi-output high-isolation low-coupling capacitor driving power supply bearing plate of the present invention;
FIG. 3 is a schematic diagram of the structure of the multi-output high-isolation low-coupling capacitor driving power supply base of the present invention;
fig. 4 is a schematic structural view of the multi-output high-isolation low-coupling capacitance driving power supply air cooling device of the present invention;
fig. 5 is the structure diagram of the multi-output high-isolation low-coupling capacitor driving power supply driving device of the present invention.
In the figure: the cooling structure comprises a base 1, a cooling plate 2, a fixing block 3, a bearing plate 4, a condenser pipe 5, a driving power supply 6, a heat dissipation groove 7, a ventilation groove 8, a groove 9, a rotating shaft 10, fan blades 11, a first bevel gear 12, a motor 13, a transmission rod 14 and a second bevel gear 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a new technical solution: a multi-output high-isolation low-coupling capacitance driving power supply comprises a base 1, wherein cooling plates 2 are fixedly connected to the left side and the right side of the base 1, a fixed block 3 is fixedly connected to the top of the base 1, a bearing plate 4 is fixedly connected to the middle of the two cooling plates 2, the bearing plate 4 is positioned above the fixed block 3, a driving power supply 6 is fixedly connected to the top of the bearing plate 4, the driving power supply 6 is a power converter which converts power supply into specific voltage and current to drive light to emit, generally, the input of the driving power supply 6 comprises high-voltage power frequency alternating current, low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current and the like, most of the output of the driving power supply 6 is a constant current source which can change voltage along with the change of the forward voltage drop value of an LED, a condenser pipe 5 is embedded in the cooling plates 2, the condenser pipe 5 is of the existing structure, the top of the bearing plate 4 is provided with a ventilation groove 8, the ventilation groove 8 penetrates through the bearing plate 4, the ventilation groove 8 is communicated with a heat dissipation groove 7 at the bottom of the driving power supply 6, when the device is used, the temperature is reduced through the condensation pipe 5 to generate cold air, the cold air enters the inside of the driving power supply 6 through the ventilation groove 8, so as to reduce the temperature inside the driving power supply 6, and the driving power supply 6 cannot be in failure caused by overhigh temperature during working, so that the working performance of the driving power supply 6 is ensured, the top of the base 1 is provided with an air cooling device, the air cooling device comprises a rotating shaft 10, the rotating shaft 10 is rotatably connected to the top of the fixing block 3, the top of the rotating shaft 10 is fixedly connected with two fan blades 11, the two fan blades 11 are fixedly connected to the top of the rotating shaft 10 in a straight line shape, the bottom of the rotating shaft, the number of the air cooling devices is three, the three air cooling devices are arranged on the top of the base 1 in a straight line shape, the top of the base 1 is provided with a groove 9, a driving structure is arranged inside the groove 9 and comprises a motor 13, the motor 13 is fixedly connected to the front end inside the groove 9, the motor 13 is of the existing structure, description is not repeated, the output end of the motor 13 is fixedly connected with a transmission rod 14, the transmission rod 14 is rotatably connected inside the groove 9, the transmission rod 14 is fixedly sleeved with a second bevel gear 15, the second bevel gear 15 is meshed with a first bevel gear 12, the number of the second bevel gears 15 is three, the three second bevel gears 15 are fixedly sleeved on the transmission rod 14 in a straight line shape, the three second bevel gears 15 are respectively meshed with the first bevel gears 12 corresponding to the positions, when the air cooling device is used, the motor 13 is started by connecting an external power supply, the motor 13 drives the second bevel gear 15 to rotate through the transmission rod 14, and since the second bevel gear 15 is meshed with the first bevel gear 12, the second bevel gear 15 rotates to drive the first bevel gear 12 to rotate, so as to drive the fan blades 11 to rotate through the rotating shaft 10, and air circulation is generated to accelerate the heat dissipation speed of the driving power supply 6.
The working principle is as follows:
when the device is used, firstly, the temperature is reduced through the condensation pipe 5 to generate cold air, the cold air enters the inside of the driving power supply 6 through the ventilation groove 8, so that the temperature inside the driving power supply 6 is reduced, the driving power supply 6 cannot be in failure caused by overhigh temperature during working, the working performance of the driving power supply 6 is ensured, then, the motor 13 is started through switching on an external power supply, the motor 13 drives the second bevel gear 15 to rotate through the transmission rod 14, as the second bevel gear 15 is meshed and connected with the first bevel gear 12, the second bevel gear 15 rotates to drive the first bevel gear 12 to rotate, so that the fan blades 11 are driven to rotate through the rotating shaft 10, airflow circulation is generated to accelerate the heat dissipation speed of the driving power supply 6, the cold air generated by the condensation pipe 5 circularly flows into the inside of the driving power supply 6 through the circulating airflow, so that a strand of circulating cold air exists, thereby furthest cools down drive power supply, because the air current is endless for the mobile speed of air can be faster distribute away the heat.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. High low coupling capacitance drive power supply of keeping apart of multiplexed output, including base (1), the top fixedly connected with fixed block (3) of base (1), its characterized in that: the equal fixedly connected with cooling plate in the left and right sides of base (1), two the centre fixedly connected with loading board (4) of cooling plate (2), loading board (4) are located the top of fixed block (3), the top fixedly connected with drive power supply (6) of loading board (4), the top of base (1) sets up air cooling device, the inside of base (1) is provided with the drive structure.
2. The multi-output high-isolation low-coupling-capacitance driving power supply of claim 1, wherein: radiating groove (7) have all been seted up to the top and the bottom of drive power supply (6), ventilation groove (8) have been seted up at the top of loading board (4), loading board (4) are run through in ventilation groove (8), ventilation groove (8) communicate with each other with radiating groove (7) of drive power supply (6) bottom.
3. The multi-output high-isolation low-coupling-capacitance driving power supply of claim 1, wherein: the air cooling device comprises a rotating shaft (10), the rotating shaft (10) is rotatably connected to the top of the fixing block (3), two fan blades (11) are fixedly connected to the top of the rotating shaft (10), and the fan blades (11) are fixedly connected to the top of the rotating shaft (10) in a straight line shape.
4. The multi-output high-isolation low-coupling-capacitance driving power supply of claim 3, wherein: the bottom of the rotating shaft (10) is fixedly connected with a first bevel gear (12), and the lower end of the rotating shaft (10) penetrates through the fixing block (3) and is fixedly connected with the first bevel gear (12).
5. The multi-output high-isolation low-coupling-capacitance driving power supply of claim 1, wherein: the top of the base (1) is provided with a groove (9).
6. The multi-output high-isolation low-coupling-capacitance driving power supply of claim 1, wherein: the drive structure includes motor (13), motor (13) fixed connection is at the inside front end of recess (9), the output fixedly connected with transfer line (14) of motor (13), transfer line (14) rotate the inside of connecting in recess (9), the fixed cover is gone up in transfer line (14) and is connect second conical gear (15), second conical gear (15) and first conical gear (12) meshing are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022248279.9U CN212970608U (en) | 2020-10-10 | 2020-10-10 | Multi-output high-isolation low-coupling capacitance driving power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022248279.9U CN212970608U (en) | 2020-10-10 | 2020-10-10 | Multi-output high-isolation low-coupling capacitance driving power supply |
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| Publication Number | Publication Date |
|---|---|
| CN212970608U true CN212970608U (en) | 2021-04-13 |
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| CN202022248279.9U Active CN212970608U (en) | 2020-10-10 | 2020-10-10 | Multi-output high-isolation low-coupling capacitance driving power supply |
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