CN204518286U - A kind of modular power source combined radiator of high cooling efficiency - Google Patents

A kind of modular power source combined radiator of high cooling efficiency Download PDF

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Publication number
CN204518286U
CN204518286U CN201520022370.5U CN201520022370U CN204518286U CN 204518286 U CN204518286 U CN 204518286U CN 201520022370 U CN201520022370 U CN 201520022370U CN 204518286 U CN204518286 U CN 204518286U
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China
Prior art keywords
compressing tablet
panel
fixing
radiator
fixing compressing
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CN201520022370.5U
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Inventor
胡高平
马超
花跃学
仇志凌
张东
芮国强
李刚
张明
郑静
罗晓珊
王云飞
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NANJING APAITEK TECHNOLOGY Co Ltd
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NANJING APAITEK TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a kind of modular power source combined radiator of high cooling efficiency, comprise power supply board, described power supply board is provided with temperature detect switch (TDS), transformer and power switch; Also comprise fixing compressing tablet, heat radiation aluminium block, heating panel, described fixing compressing tablet comprises the first fixing compressing tablet, the second fixing compressing tablet; Described heating panel forms by for three faces adjacent between two in cuboid, be respectively top panel, the first side plate, the second side plate, described first fixing compressing tablet is positioned at one jiao of top panel, described heat radiation aluminium block is positioned on top panel, adjacent with the first fixing compressing tablet, the described second fixing compressing tablet is positioned on the second side plate; The utility model is by contrast experiment under same input/output condition and ambient temperature, adopt the power supply of this kind of combined radiator scheme under steady operation, compare traditional only to the radiating mode of MOSFET and rectifier diode, radiator integral area can be increased, and effectively reduce the temperature rise more than 10 degrees Celsius on transformer.

Description

A kind of modular power source combined radiator of high cooling efficiency
Technical field
The utility model discloses a kind of modular power source combined radiator of high cooling efficiency, belong to electric power radiating device technical field.
Background technology
Along with the development in epoch, nearly all industry is all completely electrified.In a lot of application scenario, modular power source carries the power supply task providing signal, control, sensor system, requires within 24 hours, work incessantly.If once power-off, will cause whole system and have a strong impact on.This proposes higher requirement to the stability of modular power source and life-span.Modern modular power source adopts high frequency switching device, high frequency transformer etc. to reduce volume usually, improves power density.The power consumption that these devices produce needs to be passed away in time, could reduce the working temperature of device, thus improves the stability of a system and life-span.
Existing modular power source heat radiation mainly contains two kinds of modes, and one is nature cooling, and two is force cooling.Naturally cooling utilizes radiator to absorb heat by carrying out transferring heat with the heat exchange of outside air, operating noise is low, and dust seal is relatively better, but the usual volume of radiator is large, and quality is large, and internal temperature rise is high, easily causes component failure.Force cooling conventional be air-cooled, namely coordinate radiator to carry out transferring heat by the convection current of fan blow air, good heat dissipation effect, radiator volume is little, and quality is light, and radiating effect is better, but work noise is relatively large, and dust tightness is relatively poor.
In low power modular power source application scenario, because power consumption is petite, usually adopt the radiating mode of nature cooling, be conducive to reducing costs, but be subject to the restriction of the factor such as space, ambient temperature, radiating effect may be undesirable.Especially the magnetic elements such as transformer can not be dispelled the heat very well, cause amount of localized heat to accumulate, affect useful life.Some commercially available small power module power sources such as Ming Wei company DR-100-24 type exchanges input 24V100W output module power supply; when ambient temperature is higher, in order to protection power source, automatically can fall and hold use; namely exporting full-load power is no longer 100W, but raises along with temperature and suitably reduce.Although this method effectively can reduce temperature rise thus protection power source, easily cause system power supply not enough and break down.A lot of power supply does not fall appearance function automatically, relies on large-scale fin or casing heat radiation to solve problem of temperature rise, the problems such as the volume that this results in radiator is comparatively large, Heavy Weight.
Utility model content
Technical problem to be solved in the utility model is: for the defect of prior art, a kind of modular power source combined radiator of high cooling efficiency is provided, the utility model is for a Active Power Filter-APF (Active Power Filter, APF) or the AC-DC module power supply of the 120W needed in reactive-load compensator (Static Var Generator, SVG) module design.Because other parts of APF module are shaped, therefore the volume of this power supply and shape are subject to certain spatial limitation.The utility model, by appropriate design, have adjusted the layout of power supply heater members; Have modified the shape of radiator thus add radiator area; Add one piece of heat conduction aluminium block, by the mode of simple screw combination for high frequency transformer provides a kind of heat dissipating method, thus reduce the temperature rise of complete machine, the stability under raising system works long hours and life-span.
The utility model is for solving the problems of the technologies described above by the following technical solutions:
A modular power source combined radiator for high cooling efficiency, comprises power supply board, and described power supply board is provided with temperature detect switch (TDS), transformer and power switch; Also comprise fixing compressing tablet, heat radiation aluminium block, heating panel, described fixing compressing tablet comprises the first fixing compressing tablet, the second fixing compressing tablet;
Described heating panel forms by for three faces adjacent between two in cuboid, be respectively top panel, the first side plate, the second side plate, described first fixing compressing tablet is positioned at one jiao of top panel, described heat radiation aluminium block is positioned on top panel, adjacent with the first fixing compressing tablet, the described second fixing compressing tablet is positioned on the second side plate;
Described first side plate is vertical with the second side plate to be fixed on power supply board, and described temperature detect switch (TDS) is fixing between compressing tablet and top panel first, and described power switch is fixing between compressing tablet and the second side plate second;
In the space of described heat radiation aluminium block between transformer and top panel, and be close to transformer and top panel.
As further prioritization scheme of the present utility model, the thickness of described heat radiation aluminium block is 3mm.
As further prioritization scheme of the present utility model, the material of described heating panel is aluminium.
As further prioritization scheme of the present utility model, also comprise radiator and fix stitch, described heating panel fixes stitch by radiator and power supply board is fixedly linked.
As further prioritization scheme of the present utility model, what stitch employing fixed by described radiator is the flat stitch of the zinc-plated punching press of iron.
As further prioritization scheme of the present utility model, described heat radiation aluminium block is arranged two symmetrical screwed holes.
As further prioritization scheme of the present utility model, the described first fixing compressing tablet and the second fixing compressing tablet all arrange three screwed holes be evenly distributed, by screw, power switch is fixed.
As further prioritization scheme of the present utility model, described power switch is two, and choose the screwed hole in the middle of fixing compressing tablet, two power switches are positioned at the both sides of neutral threaded hole, are fixed two power switches with screw.
The utility model adopts above technical scheme compared with prior art, there is following technique effect: the utility model is by contrast experiment under same input/output condition and ambient temperature, adopt the power supply of this kind of combined radiator scheme under steady operation, compare traditional only to the radiating mode of MOSFET and rectifier diode, radiator integral area can be increased, and effectively reduce the temperature rise more than 10 degrees Celsius on transformer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
1, the first fixing compressing tablet, 2, heat radiation aluminium block, 3, top panel, the 4, second fixing compressing tablet, 5, heat radiation stitch, the 6, second side plate, the 7, the 3rd side plate.
Embodiment
Be described below in detail execution mode of the present utility model, the example of described execution mode is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the execution mode be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
As shown in Figure 1, a kind of modular power source combined radiator of high cooling efficiency, comprises power supply board to system configuration model calling schematic diagram of the present utility model, and described power supply board is provided with temperature detect switch (TDS), transformer and power switch; Also comprise fixing compressing tablet, heat radiation aluminium block, heating panel, described fixing compressing tablet comprises the first fixing compressing tablet, the second fixing compressing tablet;
Heating panel forms by for three faces adjacent between two in cuboid, be respectively top panel, the first side plate, the second side plate, described first fixing compressing tablet is positioned at one jiao of top panel, described heat radiation aluminium block is positioned on top panel, adjacent with the first fixing compressing tablet, the described second fixing compressing tablet is positioned on the second side plate; What heating panel adopted is that aluminium sheet after 3mm makes, and heating panel is provided with through hole, is used for fixing heat radiation aluminium block and fixing compressing tablet.
Described first side plate is vertical with the second side plate to be fixed on power supply board, top panel parallels with power supply board, each angle of the first side plate and the second side plate arranges a radiator and fixes stitch, fixing stitch by this radiator is fixed on power supply board, and what stitch employing fixed by radiator is the flat stitch of the zinc-plated punching press of iron.
Described temperature detect switch (TDS) is fixing between compressing tablet and top panel first, in the space of described heat radiation aluminium block between transformer and top panel, and be close to transformer and top panel, distributed by the heat that transformer produces by metal guide heat conduction, the thickness of heat radiation aluminium block is 3mm, and the material of heating panel is aluminium, aluminium is that current heat-conducting effect is relatively good, and the metal material that cost compare is low, heat radiation aluminium block arranges two symmetrical screwed holes, is used for fixing the position of heat radiation aluminium block.
Described power switch is fixing between compressing tablet and the second side plate second, and the first fixing compressing tablet and the second fixing compressing tablet all arrange three screwed holes be evenly distributed; Described power switch is two, and choose the screwed hole in the middle of fixing compressing tablet, two power switches are positioned at the both sides of neutral threaded hole, are fixed two power switches with screw.
The utility model designs for the AC-DC module power supply of the 120W needed in a Active Power Filter-APF (Active Power Filter, APF) or reactive-load compensator (Static Var Generator, SVG) module.Because other parts of APF module are shaped, therefore the volume of this power supply and shape are subject to certain spatial limitation.The utility model, by appropriate design, have adjusted the layout of power supply heater members; Have modified the shape of radiator thus add radiator area; Add one piece of heat conduction aluminium block, by the mode of simple screw combination for high frequency transformer provides a kind of heat dissipating method, thus reduce the temperature rise of complete machine, the stability under raising system works long hours and life-span.
By reference to the accompanying drawings execution mode of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to technical spirit of the present utility model, within spirit of the present utility model and principle, to any simple amendment that above embodiment is done, equivalent replacement and improvement etc., within the protection range all still belonging to technical solutions of the utility model.

Claims (8)

1. a modular power source combined radiator for high cooling efficiency, comprises power supply board, and described power supply board is provided with temperature detect switch (TDS), transformer and power switch; It is characterized in that: also comprise fixing compressing tablet, heat radiation aluminium block, heating panel, described fixing compressing tablet comprises the first fixing compressing tablet, the second fixing compressing tablet;
Described heating panel forms by for three faces adjacent between two in cuboid, be respectively top panel, the first side plate, the second side plate, described first fixing compressing tablet is positioned at one jiao of top panel, described heat radiation aluminium block is positioned on top panel, adjacent with the first fixing compressing tablet, the described second fixing compressing tablet is positioned on the second side plate;
Described first side plate is vertical with the second side plate to be fixed on power supply board, and described temperature detect switch (TDS) is fixing between compressing tablet and top panel first, and described power switch is fixing between compressing tablet and the second side plate second;
In the space of described heat radiation aluminium block between transformer and top panel, and be close to transformer and top panel.
2. the modular power source combined radiator of a kind of high cooling efficiency as claimed in claim 1, is characterized in that: the thickness of described heat radiation aluminium block is 3mm.
3. the modular power source combined radiator of a kind of high cooling efficiency as claimed in claim 1 or 2, is characterized in that: the material of described heating panel is aluminium.
4. the modular power source combined radiator of a kind of high cooling efficiency as claimed in claim 1 or 2, is characterized in that: also comprise radiator and fix stitch, described heating panel fixes stitch by radiator and power supply board is fixedly linked.
5. the modular power source combined radiator of a kind of high cooling efficiency as claimed in claim 1 or 2, is characterized in that: what stitch employing fixed by described radiator is the flat stitch of the zinc-plated punching press of iron.
6. the modular power source combined radiator of a kind of high cooling efficiency as claimed in claim 1, is characterized in that: described heat radiation aluminium block is arranged two symmetrical screwed holes.
7. the modular power source combined radiator of a kind of high cooling efficiency as claimed in claim 1 or 2, it is characterized in that: the described first fixing compressing tablet and the second fixing compressing tablet all arrange three screwed holes be evenly distributed, by screw, power switch is fixed.
8. the modular power source combined radiator of a kind of high cooling efficiency as claimed in claim 7, it is characterized in that: described power switch is two, choose the screwed hole in the middle of fixing compressing tablet, two power switches are positioned at the both sides of neutral threaded hole, are fixed two power switches with screw.
CN201520022370.5U 2015-01-14 2015-01-14 A kind of modular power source combined radiator of high cooling efficiency Active CN204518286U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104602489A (en) * 2015-01-14 2015-05-06 南京亚派科技股份有限公司 High-radiating-efficiency type module power combined radiator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104602489A (en) * 2015-01-14 2015-05-06 南京亚派科技股份有限公司 High-radiating-efficiency type module power combined radiator

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