CN203872033U - DC control power supply for aquaculture equipment - Google Patents
DC control power supply for aquaculture equipment Download PDFInfo
- Publication number
- CN203872033U CN203872033U CN201320850815.XU CN201320850815U CN203872033U CN 203872033 U CN203872033 U CN 203872033U CN 201320850815 U CN201320850815 U CN 201320850815U CN 203872033 U CN203872033 U CN 203872033U
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- CN
- China
- Prior art keywords
- power supply
- circuit board
- cylindrical case
- controller
- aquaculture equipment
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a DC control power supply for aquaculture equipment. The DC control power supply comprises a switch power source and a DC controller. The DC control power supply is characterized in that the switch power source and the DC controller are enclosed in the same barrel-shaped housing, the switch power source comprises at least two single-chip power supply circuit boards, i.e., a first circuit board and a second circuit board, which are connected in series, and the DC controller comprises a third circuit board fixed to an inner side of an upper cover plate of the barrel-shaped housing. The first circuit board and the second circuit board are connected in series, a large-power bottleneck of a DC power supply device is solved, and manufacturing cost of the power supply is greatly reduced; a manner that the switch power source is disposed in the same barrel-shaped housing as the DC controller is adopted, so a heat-radiation space of the controller is greatly increased; and the switch power source and the controller are combined into one body, so an unstable factor caused by wire current limiting is solved, and the problem that a machine cannot work normally which is resulted from that voltage is too low is solved.
Description
Technical field
The utility model relates to a kind of DC control supply for aquaculture equipment.
Background technology
Aquaculture equipment uses alternating current machine mostly, need to use three-phase commercial power, China's field work power supply be difficult to ensure, and commercial power circuit need examination & approval, virtually improved equipment use cost; And alternating current machine easily burns in field work frequently in pressure drop, have a strong impact on normal production.
Therefore, market has occurred that part is used the aquaculture equipment of direct current machine, and direct current machine is compared with alternating current machine, there is higher moment and energy utilization rate, receive praises from customers, but still there is following shortcoming and defect in commercially available direct current machine aquaculture equipment:
1, the Switching Power Supply of direct current machine and controller are fragile.First, because field use pressure drop space is larger, usually can cause the connector lug melted by heat of controller or Switching Power Supply, cause disorderly closedown; Secondly, commercially available DC motor controller is built in the independent metal shell of a relative closure, rely on the heat loss through conduction of metal shell, and aquaculture equipment environment for use is very moist, easily cause the short circuit of electronic device and get rusty owing to oozing in steam, greatly reducing its useful life.
2, lack a kind of Switching Power Supply that is applicable to high power DC electric machine, the Switching Power Supply of the direct current machine of commercially available aquaculture equipment, mostly amplified by the Switching Power Supply geometric ratio of the DC micro-motors such as electric motor car, and the watt level of this direct-current switch power supply relies on silicon controlled quantity, if the controllable silicon of One's name is legion is on a circuit board simultaneously, need the electric capacity that capacity is huge, cause the huge of the abnormal height of cost and circuit board volume.
3, it is imitated that the controller of commercially available direct current machine mostly is the DC motor controller such as electric motor car, all there is the Hall element detecting for signal transmission, commutation and rotating speed, this quasi-controller power is released to spacetabs type, can not meet the straight-through control of aquaculture equipment requirement.
In prior art, the opening of plastic shell is at top, and at water wheels type aerator upper top opening, because air channel is long, outlet blast is handed over low, still may bring part spray into, causes potential safety hazard.This programme, in the intermediate openings of plastic shell, has reduced the length of integral air duct, has improved outlet blast in not increasing cost.
Described baffler is made up of the first baffler and the second baffler, and the first baffler and the second baffler are the arc turning down downwards.In order further to reduce the risk that spray enters plastic shell, this programme, by combined baffler, even if there is micro-spray to climb over the first baffler, also stops by the second baffler completely, and arc is designed with and is beneficial to the current that spray gathers formation and flows out.
Described cylindrical case is cylindrical, and described clamp is circle and lacks shape.Cylindrical shape is volume maximum in unit materials, can improve radiating efficiency.In concrete use, the shape of cylindrical case can be replaced as required, as square tube shape etc.
The utility model can supporting high power DC electric machine, and stable performance can normally be used, and have the functions such as open-phase protection, short-circuit protection and brownout protection in 160-260 lies prostrate power range, and low-carbon environment-friendly, is not retrained by three-phase electricity.
Summary of the invention
The utility model, for above-mentioned the deficiencies in the prior art, provides a kind of DC control supply for aquaculture equipment, by by power panel
Concrete technical scheme of the present utility model is:
For the DC control supply of aquaculture equipment, comprise Switching Power Supply and DC controller, it is characterized in that described Switching Power Supply and DC controller are encapsulated in same cylindrical case, the single-chip power supply circuit board that described Switching Power Supply comprises at least two series connection is first circuit board and second circuit board, and described DC controller comprises a tertiary circuit plate that is fixed on cylindrical case upper cover plate inner side.The first circuit board connecting by series system and second circuit board, solved the high-power bottleneck of DC power supply device, and power supply manufacturing cost is reduced greatly; Adopt with DC controller and be arranged in same cylindrical case, greatly increased the heat-dissipating space of controller; Switching Power Supply and controller are combined integrated, have solved the destabilizing factor that electric wire current limliting causes, and have also solved the problem that brownout causes machine normally to work.
The first circuit board of described Switching Power Supply and second circuit board parallel card are located between two clamps that are movably connected in cylindrical case.Parallel being conducive to reduces electromagnetic interference each other, is conducive to heat radiation simultaneously.
Described DC controller adopts the direct-connected mode of electric wire to be connected with Switching Power Supply and external power source, and adopts the electronic chip of being located on tertiary circuit plate to substitute Hall element.By above-mentioned two measures, thoroughly solve existing controller due to the problem that exists connector lug to melt due to pressure drop, and reached straight-through object, plug and play, instantaneous power maximizes.
Described clamp is a hollow sheeting, and inner side is provided with the draw-in groove for containment circuit board, and outside is connected with cylindrical case by dovetail groove, and periphery and the cylindrical case of described clamp fit tightly.By the laminating of clamp and cylindrical case, electronics devices use cylindrical case integral heat sink on clamp, radiating efficiency greatly promotes; Be connected with cylindrical case by dovetail groove, can reduce cylindrical case perforate, reach the object that reduces water vapor permeable, dismounting is simultaneously easy to maintenance quick.
Described first circuit board, second circuit board and tertiary circuit plate are mutually vertical.Orthogonal design can form housing flow-disturbing, is conducive to improve heat exchanger effectiveness, and is conducive to prevention winged insect to enter inside.
Described first circuit board, second circuit board and tertiary circuit plate are parallel to each other.The design being parallel to each other forms a parallel air channel in cylindrical case, and gas flow rate is larger, is conducive to heat radiation.
The lower cover of described cylindrical case is porous plate, joins with motor housing.While utilizing motor running, dispel the heat in the air channel that rotates to form of fan blade.
Described Switching Power Supply comprises a fan of being located on cylindrical case lower cover, and its wind direction is consistent with the wind direction of motor blower fan.In this position, fan is set and can improves the intake in cylindrical case.
Opening plastic shell of described cylindrical case outer cover, described plastic shell is provided with two symmetrical ventilating openings at middle part, and described ventilating opening is provided with baffler.
Brief description of the drawings
Fig. 1 is the utility model DC control supply cross-sectional structure schematic diagram.
Fig. 2 is the utility model DC control supply vertical cross-section structural representation.
Fig. 3 is the utility model DC control supply another program vertical cross-section structural representation.
Fig. 4 is that the utility model contains fan DC control supply vertical cross-section structural representation.
Fig. 5 is the utility model plastic shell structural representation.
Wherein: cylindrical case 1, first circuit board 2, second circuit board 3, clamp 4, lower cover 5, tertiary circuit plate 6, upper cover plate 7, fan 8, plastic shell 9, heat radiating fin 10, dovetail groove 41, draw-in groove 42, shell wall 91, ventilating opening 92, the second baffler 93, the first bafflers 94, water fender 95.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As Figure 1-Figure 5, DC control supply comprises Switching Power Supply and DC controller, Switching Power Supply and DC controller are encapsulated in same cylindrical case 1, the single-chip power supply circuit board that Switching Power Supply comprises at least two series connection is first circuit board 2 and second circuit board 3, and DC controller comprises a tertiary circuit plate 6 that is fixed on cylindrical case upper cover plate 7 inner sides.The first circuit board 2 of described Switching Power Supply and second circuit board 3 parallel cards are located between two clamps that are movably connected in cylindrical case.Parallel being conducive to reduces electromagnetic interference each other, is conducive to heat radiation simultaneously.
Described DC controller adopts the direct-connected mode of electric wire to be connected with Switching Power Supply and external power source, and adopts the electronic chip of being located on tertiary circuit plate 6 to substitute Hall element.
Described clamp 4 is a hollow sheeting, and inner side is provided with the draw-in groove 42 for containment circuit board, and outside is connected with cylindrical case 1 by dovetail groove 41, and the periphery of described clamp 4 and cylindrical case 1 fit tightly.
Described first circuit board 2, second circuit board 3 and tertiary circuit plate 6 are mutually vertical or be parallel to each other.
The lower cover 5 of described cylindrical case 1 is porous plate, joins with motor housing.
Switching Power Supply can comprise a fan 8 of being located on cylindrical case lower cover 5, and its wind direction is consistent with the wind direction of motor blower fan.
Opening plastic shell 9 of described cylindrical case 1 outer cover, described plastic shell 9 is provided with two symmetrical ventilating openings 92 at middle part, and described ventilating opening 92 is provided with baffler; Described baffler is made up of the first baffler 94 and the second baffler 93, and the first baffler 94 and the second baffler 93 are the arc turning down downwards.The first baffler 94 and the second baffler 93 are crisscross arranged, and the first baffler 94 is positioned on shell wall 91, and the second baffler 93 is positioned on the handle of ventilating opening 92, and the root of ventilating opening 92 is provided with water fender 95.Water fender 95 can be a part for shell wall 91.
Cylindrical case 1 can be cylindrical, and described clamp 4 is circle and lacks shape.
Switching Power Supply and the controller Integral design of the utility model design; best use at aquaculture equipment; but be not only confined to aquaculture equipment, other equipment that utilize general lighting alternating current circuit to carry out direct current machine running all should be thought and fall into protection range of the present utility model.
Claims (10)
1. for the DC control supply of aquaculture equipment, comprise Switching Power Supply and DC controller, it is characterized in that described Switching Power Supply and DC controller are encapsulated in is samely made up of in inner housing cylindrical case and upper and lower cover plate, the single-chip power supply circuit board that described Switching Power Supply comprises at least two series connection is first circuit board and second circuit board, and described DC controller comprises a tertiary circuit plate that is fixed on cylindrical case upper cover plate inner side.
2. according to claim 1 for the DC control supply of aquaculture equipment, it is characterized in that the first circuit board of described Switching Power Supply and second circuit board parallel card be located between two clamps that are movably connected in cylindrical case.
3. according to claim 1 for the DC control supply of aquaculture equipment, it is characterized in that described DC controller adopts the direct-connected mode of electric wire to be connected with Switching Power Supply and external power source, and adopt the electronic chip of being located on tertiary circuit plate to substitute Hall element.
4. according to claim 2 for the DC control supply of aquaculture equipment, it is characterized in that described clamp is a hollow sheeting, inner side is provided with the draw-in groove for containment circuit board, and outside is connected with cylindrical case by dovetail groove, and periphery and the cylindrical case of described clamp fit tightly.
5. according to claim 1 for the DC control supply of aquaculture equipment, it is characterized in that described first circuit board, second circuit board and tertiary circuit plate are mutual vertical or be parallel to each other.
6. according to claim 1 for the DC control supply of aquaculture equipment, the lower cover that it is characterized in that described cylindrical case is porous plate, joins with motor housing.
7. according to claim 1 for the DC control supply of aquaculture equipment, it is characterized in that described Switching Power Supply comprises a fan of being located on cylindrical case lower cover, its wind direction is consistent with the wind direction of motor blower fan.
8. according to claim 1 for the DC control supply of aquaculture equipment, it is characterized in that opening plastic shell of described cylindrical case outer cover, described plastic shell is provided with two symmetrical ventilating openings at middle part, and described ventilating opening is provided with baffler.
9. according to claim 8 for the DC control supply of aquaculture equipment, it is characterized in that described baffler is made up of the first baffler and the second baffler, the first baffler and the second baffler are the arc turning down downwards.
10. according to claim 2 for the DC control supply of aquaculture equipment, it is characterized in that described cylindrical case is cylindrical, described clamp is circle and lacks shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850815.XU CN203872033U (en) | 2013-12-20 | 2013-12-20 | DC control power supply for aquaculture equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850815.XU CN203872033U (en) | 2013-12-20 | 2013-12-20 | DC control power supply for aquaculture equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203872033U true CN203872033U (en) | 2014-10-08 |
Family
ID=51652953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320850815.XU Expired - Fee Related CN203872033U (en) | 2013-12-20 | 2013-12-20 | DC control power supply for aquaculture equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203872033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104135140A (en) * | 2013-12-20 | 2014-11-05 | 张国余 | DC control power supply used for aquaculture equipment |
-
2013
- 2013-12-20 CN CN201320850815.XU patent/CN203872033U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104135140A (en) * | 2013-12-20 | 2014-11-05 | 张国余 | DC control power supply used for aquaculture equipment |
| CN104135140B (en) * | 2013-12-20 | 2018-04-27 | 张国余 | DC control supply for aquaculture equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20181220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |