CN201104377Y - Encapsulated power supplier - Google Patents
Encapsulated power supplier Download PDFInfo
- Publication number
- CN201104377Y CN201104377Y CNU2007201812115U CN200720181211U CN201104377Y CN 201104377 Y CN201104377 Y CN 201104377Y CN U2007201812115 U CNU2007201812115 U CN U2007201812115U CN 200720181211 U CN200720181211 U CN 200720181211U CN 201104377 Y CN201104377 Y CN 201104377Y
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- heat
- power supply
- type power
- sealed type
- blocks
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Abstract
The utility model provides a sealed type power supplier, which makes use of a material for heat conduction and heat dissipation to coat completely and is fixedly connected with a heating unit formed by a circuit board and electronic components to form a block; a heat temperature generated the heating unit is radiated into air by the material for heat conduction and heat dissipation, so that the heating unit is isolated from external environment; meanwhile, the efficiency and the stability of the heat dissipation are improved and the service life of the heating unit is prolonged.
Description
Technical field
The utility model relates to a kind of sealed type power supply, be particularly related to be a kind ofly lead, heat sink material coats circuit board and the formed heat-generating units of electronic building brick affixed for block, heat-generating units with the heat temperature by lead, heat sink material directly distributes hot temperature in air, to reach the complete and external environment isolation of heat-generating units, have the useful life of promoting radiating efficiency and stability and prolonging heat-generating units simultaneously concurrently.
Background technology
By its inside of existing power supply unit is the circuit board that heat generating components such as crystal, capacitor are arranged by construction, constitute with shell body, radiating mode is the rotation by the radiator fan of shell body inside, cause flowing of air, with heat radiation heat generating component and circuit board, it has following defective under long-term the use:
(1) if. fan damages, and stops operating, and therefore its heat generating component normal and damage and cause the whole damage of power supply unit.
(2) if. power supply unit by device outdoor, on the electric pole as the LED street lamp, then the dust that external environment condition produced, aqueous vapor, humidity, high ph air and small insect will attack circuit board and the electronic building brick in the power supply unit, make heat generating component also cause electrical Interference short circuit or loss impaired easily.
(3). on the market a closed power supply supply technology being arranged in addition, is the metal shell that utilizes closed heat dissipation type, circuit board is coated wherein, but utilize freely dispelling the heat of this air, and this efficient of freely dispelling the heat is not good.The useful life of causing unusual significantly rising of circuit board and heat generating component temperature thereof easily and reducing power supply unit; Into person is arranged especially, and non-the sealing completely of the sealing surface of its metal shell and the generation of air gap is arranged further causes moisture, aqueous vapor or dust constantly to infiltrate in the confined space, makes heat generating component and circuit board cause electrical Interference, short circuit or loss impaired easily.
Summary of the invention
The utility model main purpose is, a kind of sealed type power supply is provided, in order to overcome above-mentioned defective.
For achieving the above object, the technical solution adopted in the utility model is, a kind of sealed type power supply is provided, and it comprises
Circuit board with heat generating component on the described heat-generating units, is provided with the metallic conduction end as heat-generating units; Lead, heat sink material is as the unit of insulation, heat conduction and heat radiation, describedly lead, heat sink material bonds described heat-generating units fully and be combined into blocks, to form sealed type power supply.
Secondly, the technical solution adopted in the utility model is, a kind of sealed type power supply is provided, and the circuit board with heat generating component on the described heat-generating units, is provided with the metallic conduction end as heat-generating units;
Lead, heat sink material is as the unit of insulation, heat conduction and heat radiation, describedly lead, heat sink material bonds heat-generating units fully and be combined into blocks, to form sealed type power supply;
Heat radiation cover body, wherein tool one tank;
Blocks closely cooperates in the tank, and blocks forms a heat-conducting medium, feeds to outside heat radiation for the heat radiation cover body heat temperature conduction that described heat-generating units produced.
The beneficial effects of the utility model are compared with the prior art, at first the coating of heat-generating units such as circuit board and electronic building brick is bonded as one by heat conduction and heat sink material, heat-generating units is sealed fully isolates fully with external environment, infiltrate to reach protection against the tide, waterproof, anti-humidity, anti-high soda acid and small insect, to promote the useful life of circuit board and heat generating component thereof.
Secondly, by lead, heat sink material and circuit board are bonding is one, make the heat temperature that heat generating component produced on the circuit board, by lead, heat sink material rejects heat in the outside air, reaches the effect of promoting heat radiation, makes the growth in useful life of power supply unit.
At last, lead, heat sink material is in the block ccontaining tank trough wall surface that is bonded in the heat radiation cover body, make that the heat radiation cover body further will be led, heat sink material conducts the heat temperature and dispels the heat in air.
Description of drawings
Fig. 1 is a three-dimensional combination figure of the present utility model;
Fig. 2 is the utility model sectional schematic diagram;
Fig. 3 is the utility model part three-dimensional exploded view in addition of an embodiment again;
Fig. 4 is the utility model part three-dimensional combination figure in addition of an embodiment again;
Fig. 5 is the utility model sectional drawing of part in addition of an embodiment again;
Fig. 6 is the three-dimensional exploded view of electric wire for conducting end of the present utility model;
Fig. 7 is plugged on the modular foundation stereogram for the power supply unit with heat radiation cover body of the present utility model;
Fig. 8 is plugged on the modular foundation stereogram for the power supply unit that the utility model is led, heat sink material constitutes;
Fig. 9 is the schematic perspective view that power supply unit of the present utility model, power source base are connected with LED electroluminescent lamp group.
Description of reference numerals: heat radiation cover body-10; Tank-13; Circuit board-20; Heat generating component-22; Metallic conduction end-24; Conduction inserted sheet-241; Conductive electric wire-242; Cover plate-30; Perforation-32; Lead, heat sink material-50; Heat-conducting cream-52; Heat-conducting glue-54; Pedestal-60; Power input-61; Supply hub-62; Plain conductor-63; LED electroluminescent lamp group-90; Power supply unit-100,100 '; Radiating fin-101; Heat-generating units-200; Blocks-500;
Embodiment
Below in conjunction with accompanying drawing, to this novel above-mentionedly is described in more detail with other technical characterictic and advantage.
As shown in Figure 1 and Figure 2, the utility model is that a kind of sealed type power supply 100 is being provided, and comprising:
Lead, heat sink material 50 is as the unit of insulation, heat conduction and heat radiation, lead, heat sink material 50 bonds heat-generating units 200 fully and be combined into blocks 500, to form sealed type power supply 100.
As shown in Figure 1 and Figure 2, wherein lead, heat sink material 50 be by
The blocks 500 that the heat-conducting glue material of insulation is constituted, the effect that it has heat conduction, the double bonding of heat radiation, isolation is able to heat-generating units 200 and external environment are isolated.
As shown in Figure 1 and Figure 2, wherein metallic conduction end 24 protrudes outside blocks, may be selected to be conduction inserted sheet 241.
As shown in Figure 3-Figure 5, the utility model is that a kind of sealed type power supply is being provided, and comprising:
Lead, heat sink material 50 is as the unit of insulation, heat conduction and heat radiation, lead, heat sink material 50 bonds heat-generating units 200 fully and be combined into blocks 500, to form sealed type power supply 100 ';
Heat radiation cover body 10, wherein tool one tank 13;
As Fig. 4, shown in Figure 5, wherein to lead, heat sink material 50 is inner layer material by heat-conducting cream 52, the skin of heat-conducting cream 52 coats one deck heat-conducting glue 54 again and constitutes.
As shown in Figure 6, metallic conduction end 24 can select to be designed to conductive electric wire 242, and it protrudes, and an insulation cover plate 30 is with tank 13 sealings outside blocks, and electric wire 242 passes from the perforation 32 of cover plate 30.
As Fig. 4, shown in Figure 5, the auspicious sheet that is designed to of metallic conduction wherein, it protrudes outside blocks.
As shown in Figure 9, wherein the power supply unit 100 of sealed type, (100 ') can use for outdoor LED Hair light modulation group 90.
As shown in Figure 3, be welded with heat generating component 22 on the circuit board 20 of this case, heat generating component 22 can be made of chip, capacitor, resistance or the like electronic building brick, if metallic conduction end 24 is chosen as conduction inserted sheet 241, described conduction inserted sheet 241 can be plugged in the supply hub 62 on the modular foundation 60 (as shown in Figure 7).Heat generating component 22 sends the heat temperature, make entire circuit plate 20 form a heat-generating units 200, because lead, heat sink material 50 is that entire circuit plate 20 is sealed coating fully, as shown in Figure 1 and Figure 2, thus the heat temperature that produced such as circuit board 20, heat generating component 22 immediately by lead, heat sink material 50 by lead, the blocks 500 of 50 moulding of heat sink material is to all the winds to dispel the heat by air.Wherein shown in Fig. 3, four, heat radiation cover body 10 is made of aluminium alloy or other heat radiating metal material, and the surface of heat radiation cover body 10 has radiating fin 101, and heat radiation cover body 10 can directly reject heat in the air via radiating fin 101 heat is warm.So can promote power supply unit 100 ' temperature radiating effect, to promote the useful life of power supply unit 100 '.
As shown in Figure 3, the cover plate 30 and the circuit board 20 of heat radiation cover body 10 of the present utility model, insulation led, heat sink material 50 bondings fix as one, as shown in Figure 7, power supply unit 100 ' with heat radiation cover body 10 can be a plurality of by modularized design, can select suitable number to utilize its conduction inserted sheet 241 to be plugged on the supply hub 62 of pedestal 60 for using.As shown in Figure 8, the blocks 500 that lead, heat sink material 50 is constituted utilizes conduction inserted sheet 241 can be plugged on the supply hub 62 of pedestal 60, comes for using.As shown in Figure 1, because insulation is led, heat sink material 50 bonds, and coating is fixed on circuit board 20 and the heat generating component 22, therefore can prevent that circuit board 20 from contacting with outside air with heat generating component 22, to promote the useful life of circuit board 20 and heat generating component 22.
As shown in Figure 2, the heat-conducting glue 54 that the insulation of this case is led, heat sink material 50 does not limit single kind of material, also can select solid-state heat-conducting cream 52 as the clad material (as shown in Figure 5) of coating circuit plate 20 with heat generating component 22, skin is selected to be coated by one deck heat-conducting glue 54 again, its heat-conducting glue 54 has adherence and waterproof and dustproof and blocks moisture, anti-high soda acid and small insect and other material etc. and infiltrates characteristic, so the cover plate 30 and the heat-conducting cream 50 of heat radiation cover body 10, insulation can be linked is one, and this also is this case one effective embodiment.
As shown in Figure 6, the metallic conduction end 24 of this case, unrestricted metallic conduction inserted sheet 241 is implemented, and also may be selected to be conducting end 24 and is connected with electric wire 242, and the outer end plug (not showing on the figure) of conductive electric wire 242 can be plugged on the power supply.
Because circuit board 20 heat-generating units such as grade of this case are all led, heat sink material 50 links sealing and is one, therefore circuit board 20 all is state of isolation with the external world with the heat generating component 22 that welds on it, the rainwater that external environment produced, moisture, the all unexpected circuit board 20 that penetrates into of high soda acid and small insect, heat generating component 22 with lead, in the heat sink material 50, therefore reach waterproof, the purpose that moistureproof anti-high soda acid and small insect are infiltrated, to bring into play power supply unit 100 of the present invention, 100 ' can be provided with various environment uses, for example it can be erected in the lamp stand of outdoor light-emitting LED street lamp arbitrary position or its near zone provide direct current (DC) electric power give LED electroluminescent lamp group 90 (as shown in Figure 9) wherein a side of modular foundation 60 be provided with AC power supplies input 61, another side is provided with plain conductor 63, it is a DC power supply output lead, luminous in order to connect with driving LED electroluminescent lamp group 90, illumination, power supply unit 100,100 ' is that the A c-power supply is treated to the DC power supply of suitable voltage stabilizing value and current value and exports to LED electroluminescent lamp group 90 by plain conductor 63.Sealed type power supply 100,100 ' is that heat generating component 22 and circuit board 20 are coated sealing fully, makes its stability and enhancement person in useful life.Power supply unit 100,100 ' is led, heat sink material 50 is combined as a whole, and therefore isolates fully with the external world, so can reach protection against the tide, waterproof infiltration, anti-high soda acid gas or liquid and small insect and infiltrate, to promote the useful life of circuit board and heat generating component thereof.Power supply unit 100,100 ' enforcement is not simultaneously caused by the influence of external environment can reach the efficient height, and the effect of stability manifests.
To sum up, what the effect that the utility model feature is done was remarkable reaches, and the applicant offers application in accordance with the law.
More than explanation is novel just illustrative for this; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection range of the present utility model.
Claims (9)
1. sealed type power supply, it is characterized in that: it comprises
Circuit board with heat generating component on the described heat-generating units, is provided with the metallic conduction end as heat-generating units; Lead, heat sink material is as the unit of insulation, heat conduction and heat radiation, describedly lead, heat sink material bonds described heat-generating units fully and be combined into blocks, to form sealed type power supply.
2. sealed type power supply according to claim 1 is characterized in that: describedly lead, heat sink material is the blocks that the heat-conducting glue material by insulation is constituted.
3. sealed type power supply according to claim 1 is characterized in that: described metallic conduction end protrudes outside blocks, is chosen as the conduction inserted sheet.
4. sealed type power supply according to claim 1 is characterized in that: described sealed type power supply can use for outdoor LED Hair light modulation group.
5. sealed type power supply, it is characterized in that: it comprises:
Circuit board with heat generating component on the described heat-generating units, is provided with the metallic conduction end as heat-generating units;
Lead, heat sink material is as the unit of insulation, heat conduction and heat radiation, describedly lead, heat sink material bonds heat-generating units fully and be combined into blocks, to form sealed type power supply;
Heat radiation cover body, wherein tool one tank;
Blocks closely cooperates in the tank, and blocks forms a heat-conducting medium, feeds to outside heat radiation for the heat radiation cover body heat temperature conduction that described heat-generating units produced.
6. sealed type power supply according to claim 5 is characterized in that: describedly lead, heat sink material is inner layer material by heat-conducting cream, the skin of heat-conducting cream coats one deck heat-conducting glue again and constitutes.
7. sealed type power supply according to claim 5 is characterized in that: described metallic conduction end selects to be designed to conductive electric wire, and it protrudes, and an insulation cover plate seals tank outside blocks, and electric wire passes from the perforation of cover plate.
8. sealed type power supply according to claim 5 is characterized in that: the auspicious sheet that is designed to of described metallic conduction, it protrudes outside blocks.
9. sealed type power supply according to claim 5 is characterized in that: described sealed type power supply uses for outdoor LED Hair light modulation group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201812115U CN201104377Y (en) | 2007-10-19 | 2007-10-19 | Encapsulated power supplier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201812115U CN201104377Y (en) | 2007-10-19 | 2007-10-19 | Encapsulated power supplier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201104377Y true CN201104377Y (en) | 2008-08-20 |
Family
ID=39951405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201812115U Expired - Lifetime CN201104377Y (en) | 2007-10-19 | 2007-10-19 | Encapsulated power supplier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201104377Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105916354A (en) * | 2016-05-24 | 2016-08-31 | 深圳威迈斯电源有限公司 | Power supply module with cofferdam |
| CN109699143A (en) * | 2019-02-15 | 2019-04-30 | 中国科学院高能物理研究所 | Mounting device, electronic component module and spacecraft |
-
2007
- 2007-10-19 CN CNU2007201812115U patent/CN201104377Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105916354A (en) * | 2016-05-24 | 2016-08-31 | 深圳威迈斯电源有限公司 | Power supply module with cofferdam |
| CN109699143A (en) * | 2019-02-15 | 2019-04-30 | 中国科学院高能物理研究所 | Mounting device, electronic component module and spacecraft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080820 |