CN108696153A - A kind of power supply adaptor with full-enclosed radiator structure - Google Patents
A kind of power supply adaptor with full-enclosed radiator structure Download PDFInfo
- Publication number
- CN108696153A CN108696153A CN201810691363.2A CN201810691363A CN108696153A CN 108696153 A CN108696153 A CN 108696153A CN 201810691363 A CN201810691363 A CN 201810691363A CN 108696153 A CN108696153 A CN 108696153A
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- China
- Prior art keywords
- power supply
- circuit board
- aluminium lid
- supply circuit
- full
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention discloses a kind of power supply adaptor with full-enclosed radiator structure, including:Insulate back box, the power supply circuit board being installed in insulation back box and the insulation upper cover being installed in insulation back box, power supply circuit board is equipped with full-enclosed radiator structure, full-enclosed radiator structure includes first be fixed on power supply circuit board, second aluminium lid, this first, gap is formed between second aluminium lid, to form two-part structure, and first aluminium lid the cover in the primary module on power supply circuit board, and first aluminium lid inner wall be in close contact with the heater element in primary module, second aluminium lid the cover is in the secondary module on power supply circuit board, first, medial surface of the lateral surface of second aluminium lid with insulation upper cover fits closely.The full-enclosed radiator structure that the present invention adds can not only protection power source circuit board, additionally it is possible to which the heat for generating power supply circuit board is distributed quickly in guiding to insulation on lid by insulation upper cover, achievees the purpose that rapid cooling with this, and heat dissipation effect is fabulous.
Description
Technical field:
The present invention relates to electric power technical fields, refer in particular to a kind of power supply adaptor with full-enclosed radiator structure.
Background technology:
Power supply adaptor (Power adapter) is the power supply transformation of small portable electronic device and electronic apparatus
Equipment is generally made of components such as shell, transformer, inductance, capacitance, control IC, pcb boards, its operation principle is by exchanging
Input is converted to direct current output;It can be divided into Direct Plug-In and Table top type by connection type.It is matched in liquid crystal display, notebook extensively
In the equipment such as computer, security protection camera, set-top box, router, lamp bar, massage device.
The power supply electricity that power supply adaptor in the prior art generally comprises plastic shell and is installed in plastic shell
Road plate, the power supply circuit board are equipped with electronic components, the power supply adaptors such as transformer, inductance, capacitance, control IC and are working
When, which will produce a large amount of heat, and any radiator structure is not arranged inside plastic shell, and heat is caused all to be concentrated
Inside plastic shell, only small amounts of heat slowly distributes after being contacted with plastic shell, so that power supply circuit board is in height
Work under warm environment, the work quality of power supply circuit board can be influenced in this way, even damage or burn power supply circuit board, using rise
Come not safe enough, user is caused greatly to perplex.
In view of this, the present inventor proposes following technical scheme.
Invention content:
It is suitable that it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of power supplys with full-enclosed radiator structure
Orchestration.
In order to solve the above-mentioned technical problem, present invention employs following technical proposals:This is with full-enclosed radiator structure
Power supply adaptor includes:Insulation back box, the power supply circuit board being installed in insulation back box and it is installed on insulation back box upper end simultaneously
Power supply circuit board is packaged in the insulation upper cover in insulation back box, full-enclosed radiator structure is provided on the power supply circuit board,
The full-enclosed radiator structure includes the first aluminium lid and the second aluminium lid being fixed on the power supply circuit board, first aluminium lid and
Gap is formed between second aluminium lid, to form two-part structure, and the first aluminium lid the cover is in first on the power supply circuit board
Grade module, and the first aluminium lid inner wall is in close contact with the heater element in the primary module, the second aluminium lid the cover is in described
The lateral surface of secondary module on power supply circuit board, first aluminium lid and the second aluminium lid is tight with the medial surface of the insulation upper cover
Closely connected conjunction.
Furthermore, in above-mentioned technical proposal, the primary module includes to be set on the power supply circuit board
Power outlet and transformer and several capacitances, coil, resistance as heater element, the first aluminium lid medial surface also with transformation
Device upper surface fits closely.
Furthermore, in above-mentioned technical proposal, between the transformer upper surface and the first aluminium lid medial surface also
It is provided with insulating heat-conductive silica gel.
Furthermore, in above-mentioned technical proposal, the section of first aluminium lid is in half box shape, the first aluminium lid both sides
The equal riveted of inner wall has several first fixing plug pins, which is arranged in the power supply circuit board edge
In first jack.
Furthermore, in above-mentioned technical proposal, the primary module further includes having several fixations to be plugged in the power supply
The first silicon stack or the first metal-oxide-semiconductor of circuit board both sides of the edge, first aluminium lid side are provided with and the first silicon stack or the first MOS
Corresponding first screw hole in hole position in pipe, the first screw pass through the hole position in first screw hole and the first silicon stack or the first metal-oxide-semiconductor
It is fixed afterwards with the first nut screw, the first silicon stack or the first metal-oxide-semiconductor is enabled to be fixedly connected with the first aluminium lid side.
Furthermore, in above-mentioned technical proposal, the secondary module includes to be set on the power supply circuit board
Power supply low pressure output interface and several capacitances, coil, resistance.
Furthermore, in above-mentioned technical proposal, the secondary module further includes having several fixations to be plugged in the power supply
The second silicon stack or the second metal-oxide-semiconductor of circuit board both sides of the edge, second aluminium lid side are provided with and the second silicon stack or the 2nd MOS
Corresponding second screw hole in hole position in pipe, the second screw pass through the hole position in second screw hole and the second silicon stack or the second metal-oxide-semiconductor
It is fixed afterwards with the second nut screw, the second silicon stack or the second metal-oxide-semiconductor is enabled to be fixedly connected with the second aluminium lid side.
Furthermore, in above-mentioned technical proposal, the section of second aluminium lid is in half box shape, and after second aluminium lid
Bending forming is gone back at end back plate, which has several second fixing plug pins, second fixing plug pin
Plugged and fixed is in the second jack that the power supply circuit board edge is arranged.
Furthermore, in above-mentioned technical proposal, it is provided with location hole in the middle part of second aluminium lid, is covered in the insulation
Molding positioning column is plugged in the location hole.
Furthermore, in above-mentioned technical proposal, the insulation back box and insulation upper cover are integrally formed by plastic cement, this is absolutely
Edge back box and the upper exterior surface of insulation form plural number heat dissipation raised line.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art:The present invention is in electricity
Full-enclosed radiator structure is added on source circuit plate, between being formed between the first aluminium lid and the second aluminium lid in the full-enclosed radiator structure
Gap, and the cover is on the primary module and secondary module on the power supply circuit board respectively, and the first aluminium lid inner wall is first with this
Inside of the lateral surface of heater element close contact in grade module, first aluminium lid and the second aluminium lid with the insulation upper cover
Face fits closely, and can making heat that heater element generates with this, guiding is to the first aluminium lid rapidly, and by first aluminium lid by heat
Rapid guiding is to insulation upper cover, while the first aluminium lid and the second aluminium lid will distribute and assemble to exhausted in the heat on power supply circuit board
On edge, finally heat is distributed by insulation upper cover, rapid cooling is achieved the purpose that with this, and heat dissipation effect is fabulous, prevents
Power supply circuit board 2 is under hot environment and works, you can the effect of reaching protection power source circuit board can equally ensure the peace used
Quan Xing enables the present invention have the extremely strong market competitiveness.In addition, the full-enclosed radiator structure may also function as reinforcing insulation upper cover it is strong
The purpose of degree can equally prevent after insulation upper cover is broken, foreign object impact power supply circuit board and damage power supply circuit board, further
Improve the market competitiveness of the present invention.
Description of the drawings:
Fig. 1 is the stereogram of the present invention;
Fig. 2 is the stereogram after present invention dismounting insulation upper cover;
Fig. 3 is the stereogram after present invention dismounting insulation upper cover and full-enclosed radiator structure;
Fig. 4 is the installation diagram of power supply circuit board and full-enclosed radiator structure in the present invention;
Fig. 5 is the installation diagram of power supply circuit board and another visual angle of full-enclosed radiator structure in the present invention;
Fig. 6 is the installation diagram of insulation upper cover and full-enclosed radiator structure in the present invention;
Fig. 7 is the structural schematic diagram of full-enclosed radiator structure in the present invention.
Specific implementation mode:
With reference to specific embodiments and the drawings, the present invention is further described.
See shown in Fig. 1-7, be a kind of power supply adaptor with full-enclosed radiator structure comprising:Insulate back box 1, peace
Loaded in insulation back box 1 power supply circuit board 2 and be installed on insulation and 1 upper end of back box and power supply circuit board 2 be packaged in insulation
Insulation upper cover 3 in back box 1 is provided with full-enclosed radiator structure 4 on the power supply circuit board 2, the full-enclosed radiator structure 4 packet
Include the first aluminium lid 41 and the second aluminium lid 42 being fixed on the power supply circuit board 2, first aluminium lid 41 and the second aluminium lid 42
Between form gap, to form two-part structure, and 41 the cover of the first aluminium lid is in the primary module on the power supply circuit board 2
21, and 41 inner wall of the first aluminium lid is in close contact with the heater element in the primary module 21,42 the cover of the second aluminium lid is in institute
State the secondary module 22 on power supply circuit board 2, the lateral surface of first aluminium lid 41 and the second aluminium lid 42 with the insulation upper cover 3
Medial surface fit closely.That is, the present invention adds full-enclosed radiator structure 4 on power supply circuit board 2, which dissipates
Gap is formed between the first aluminium lid 41 and the second aluminium lid 42 in heat structure 4, and difference the cover is on the power supply circuit board 2
On primary module 21 and secondary module 22, and 41 inner wall of the first aluminium lid closely connects with the heater element in the primary module 21
It touches, the lateral surface of first aluminium lid 41 and the second aluminium lid 42 is fitted closely with the medial surface for insulating upper cover 3, can be made with this
Guiding guides rapidly heat to insulation to the first aluminium lid 41, and by first aluminium lid 41 heat that heater element generates rapidly
Lid 3, while the first aluminium lid 41 and the second aluminium lid 42 will distribute and assemble to insulation in the heat on power supply circuit board 2, finally
Heat is distributed by insulation upper cover 3, rapid cooling is achieved the purpose that with this, and heat dissipation effect is fabulous, prevents power circuit
Plate 2 is under hot environment and works, you can the effect of reaching protection power source circuit board 2 can equally ensure the safety used, enable
The present invention has the extremely strong market competitiveness.In addition, the full-enclosed radiator structure 4 may also function as the mesh for reinforcing insulation upper cover intensity
, can equally prevent after insulation upper cover is broken, foreign object impact power supply circuit board 2 and damage power supply circuit board 2, further increase
The market competitiveness of the present invention.
Gap is formed between first aluminium lid, 41 and second aluminium lid 42, to form two-part structure, electricity can be prevented with this
Primary module 21 on source circuit plate 2 generates high pressure petard and influences secondary module 22 when working, that is, prevents the first aluminium lid
41 and the second aluminium lid 42 it is conductive and influence the work between primary module 21 and secondary module 22.
The primary module 21 includes the power outlet 211 being set on the power supply circuit board 2 and as fever member
The transformer 212 and several capacitances, coil, resistance of part, 41 medial surface of the first aluminium lid are also close with 212 upper surface of transformer
Fitting, the effect of quickly guiding to the first aluminium lid 41 with the heat that this can generate transformer 212, reach rapid cooling.Wherein,
It is additionally provided with insulating heat-conductive silica gel between 212 upper surface of the transformer and 41 medial surface of the first aluminium lid, so that can be into one
Step improves the efficiency of heat conduction between the two.
The section of first aluminium lid 41 is in half box shape, which has several first to consolidate
Determine contact pin 411, which makes in the first jack that 2 edge of the power supply circuit board is arranged
One aluminium lid 41 stabilization is installed on power supply circuit board 2, and the cover is in 2 upper end of power supply circuit board, can protection power source circuit board 2 with this
It is damaged from foreign object impact, enhances the service life of the present invention.
The primary module 21 further includes the first silicon stack for having several fixations to be plugged in 2 both sides of the edge of the power supply circuit board
Or first metal-oxide-semiconductor 213,41 side of the first aluminium lid are provided with corresponding with the hole position in the first silicon stack or the first metal-oxide-semiconductor 213
First screw hole 412, the first screw 413 pass through Kong Weihou in first screw hole 412 and the first silicon stack or the first metal-oxide-semiconductor 213 with
First nut, 414 spiral is fixed, and the first silicon stack or the first metal-oxide-semiconductor 213 is enabled to be fixedly connected with 41 side of the first aluminium lid, with this into one
Step makes the first aluminium lid 41 more stabilization be installed on power supply circuit board 2.
The secondary module 22 includes the power supply low pressure output interface being set on the power supply circuit board 2 and several electricity
Appearance, coil, resistance, which stretches out in outside the insulation back box 1 and insulation upper cover 3, and normal
Rule power supply low pressure output interface is consistent with conductor connections, and this is no longer going to repeat them.The secondary module 22 further includes having
Several fixations are plugged in the second silicon stack or the second metal-oxide-semiconductor 222 of 2 both sides of the edge of the power supply circuit board, second aluminium lid 42
Side is provided with second screw hole 422 corresponding with the hole position in the second silicon stack or the second metal-oxide-semiconductor 222, and the second screw 423 passes through should
Kong Weihou in second screw hole 422 and the second silicon stack or the second metal-oxide-semiconductor 222 is fixed with 424 spiral of the second nut, enables the second silicon stack
Or second metal-oxide-semiconductor 222 be fixedly connected with 42 side of the second aluminium lid, with this make the second aluminium lid 42 more stabilization be installed on power circuit
On plate 2.
The section of second aluminium lid 42 is in half box shape, and 42 rear end of the second aluminium lid also bending forming has back plate 43,
Second aluminium lid, the 42 equal riveted of both sides inner wall has several second fixing plug pins 421, and 421 plugged and fixed of the second fixing plug pin is in institute
In the second jack for stating the setting of 2 edge of power supply circuit board, so that the second aluminium lid 42 is more stablized with this and be installed on power supply electricity
On road plate 2.
Second aluminium lid, 42 middle part is provided with location hole 425, and molding positioning column 31 is plugged in the insulation upper cover 3
In the location hole 425, the stability of assembling structure between the second aluminium lid 42 and insulation upper cover 3 is can guarantee with this.
The insulation back box 1 and insulation upper cover 3 are integrally formed by plastic cement, 3 outer surface of the insulation back box 1 and insulation upper cover
Plural number heat dissipation raised line is formed, there is more ideal heat radiation function with this.
In conclusion the present invention adds full-enclosed radiator structure 4 on power supply circuit board 2, in the full-enclosed radiator structure 4
The first aluminium lid 41 and the second aluminium lid 42 between form gap, and respectively the cover in the primary module on the power supply circuit board 2
21 and secondary module 22 on, and 41 inner wall of the first aluminium lid and the heater element close contact in the primary module 21, this first
Medial surface of the lateral surface of aluminium lid 41 and the second aluminium lid 42 with the insulation upper cover 3 fits closely, and can make heater element with this
Guiding guides rapidly heat to insulation upper cover 3, simultaneously to the first aluminium lid 41, and by first aluminium lid 41 heat of generation rapidly
First aluminium lid 41 and the second aluminium lid 42, which will be distributed, to be assembled in the heat on power supply circuit board 2 to insulation, finally by insulation
Lid 3 distributes heat, achievees the purpose that rapid cooling with this, and heat dissipation effect is fabulous, and power supply circuit board 2 is prevented to be in height
It works under warm environment, you can the effect of reaching protection power source circuit board 2 can equally ensure the safety used, enable present invention tool
There is the extremely strong market competitiveness.In addition, the full-enclosed radiator structure 4 may also function as the purpose for reinforcing insulation upper cover intensity, equally
Can prevent after insulation upper cover is broken, foreign object impact power supply circuit board 2 and damage power supply circuit board 2, further increase the present invention
The market competitiveness.
Certainly, the above is only a specific embodiment of the present invention, be not to limit the scope of the present invention, it is all according to
The equivalent change or modification that structure, feature and principle described in scope of the present invention patent is done should all be included in Shen of the present invention
It please be in the scope of the claims.
Claims (10)
1. a kind of power supply adaptor with full-enclosed radiator structure comprising:Insulation back box (1) is installed on insulation back box (1)
In power supply circuit board (2) and be installed on insulation back box (1) upper end and by power supply circuit board (2) be packaged in insulation back box (1)
In insulation upper cover (3), it is characterised in that:It is provided with full-enclosed radiator structure (4) on the power supply circuit board (2), the full packet
Formula radiator structure (4) includes the first aluminium lid (41) being fixed on the power supply circuit board (2) and the second aluminium lid (42), this
Form gap between one aluminium lid (41) and the second aluminium lid (42), to form two-part structure, and the first aluminium lid (41) the cover in
Primary module (21) on the power supply circuit board (2), and the first aluminium lid (41) inner wall and the hair in the primary module (21)
Thermal element is in close contact, and the second aluminium lid (42) the cover is in the secondary module (22) on the power supply circuit board (2), first aluminium
Medial surface of the lateral surface of lid (41) and the second aluminium lid (42) with the insulation upper cover (3) fits closely.
2. a kind of power supply adaptor with full-enclosed radiator structure according to claim 1, it is characterised in that:It is described first
Grade module (21) includes the power outlet (211) being set on the power supply circuit board (2) and the transformation as heater element
Device (212) and several capacitances, coil, resistance, the first aluminium lid (41) medial surface are also closely pasted with transformer (212) upper surface
It closes.
3. a kind of power supply adaptor with full-enclosed radiator structure according to claim 2, it is characterised in that:The change
It is additionally provided with insulating heat-conductive silica gel between depressor (212) upper surface and first aluminium lid (41) medial surface.
4. a kind of power supply adaptor with full-enclosed radiator structure according to claim 2, it is characterised in that:Described
The section of one aluminium lid (41) is in half box shape, which has several first fixing plug pins
(411), the first fixing plug pin (411) plugged and fixed is in the first jack that the power supply circuit board (2) edge is arranged.
5. a kind of power supply adaptor with full-enclosed radiator structure according to any one of claims 1-4, feature
It is:The primary module (21) further includes the first silicon for having several fixations to be plugged in the power supply circuit board (2) both sides of the edge
Heap or the first metal-oxide-semiconductor (213), the first aluminium lid (41) side are provided with and the hole in the first silicon stack or the first metal-oxide-semiconductor (213)
Corresponding first screw hole (412) in position, the first screw (413) pass through first screw hole (412) and the first silicon stack or the first metal-oxide-semiconductor
(213) Kong Weihou in is fixed with the first nut (414) spiral, enables the first silicon stack or the first metal-oxide-semiconductor (213) and the first aluminium lid
(41) side is fixedly connected.
6. a kind of power supply adaptor with full-enclosed radiator structure according to claim 5, it is characterised in that:Described time
Grade module (22) includes the power supply low pressure output interface (221) being set on the power supply circuit board (2) and several capacitances, line
Circle, resistance.
7. a kind of power supply adaptor with full-enclosed radiator structure according to claim 6, it is characterised in that:Described time
Grade module (22) further includes the second silicon stack or the 2nd MOS for having several fixations to be plugged in the power supply circuit board (2) both sides of the edge
It manages (222), the second aluminium lid (42) side is provided with and the hole position corresponding the in the second silicon stack or the second metal-oxide-semiconductor (222)
Two screw holes (422), the second screw (423) pass through the hole in second screw hole (422) and the second silicon stack or the second metal-oxide-semiconductor (222)
It is fixed with the second nut (424) spiral behind position, the second silicon stack or the second metal-oxide-semiconductor (222) is enabled to be fixed with the second aluminium lid (42) side
Connection.
8. a kind of power supply adaptor with full-enclosed radiator structure according to claim 7, it is characterised in that:Described
The section of two aluminium lids (42) is in half box shape, and the second aluminium lid (42) rear end also bending forming has back plate (43), second aluminium
The lid equal riveted of (42) both sides inner wall has several second fixing plug pins (421), and the second fixing plug pin (421) plugged and fixed is in described
In second jack of power supply circuit board (2) edge setting.
9. a kind of power supply adaptor with full-enclosed radiator structure according to claim 7, it is characterised in that:Described
It is provided with location hole (425) in the middle part of two aluminium lids (42), molding positioning column (31) is plugged in the positioning on the insulation upper cover (3)
In hole (425).
10. a kind of power supply adaptor with full-enclosed radiator structure according to claim 7, it is characterised in that:It is described
Insulation back box (1) and insulation upper cover (3) be integrally formed by plastic cement, the insulation back box (1) and insulation upper cover (3) outer surface at
Type has plural number heat dissipation raised line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810691363.2A CN108696153A (en) | 2018-06-28 | 2018-06-28 | A kind of power supply adaptor with full-enclosed radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810691363.2A CN108696153A (en) | 2018-06-28 | 2018-06-28 | A kind of power supply adaptor with full-enclosed radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108696153A true CN108696153A (en) | 2018-10-23 |
Family
ID=63850126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810691363.2A Pending CN108696153A (en) | 2018-06-28 | 2018-06-28 | A kind of power supply adaptor with full-enclosed radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108696153A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207443321U (en) * | 2017-11-14 | 2018-06-01 | 深圳市英辉源电子有限公司 | A kind of heat dissipation structure of 100W power supply adaptors |
| CN208353232U (en) * | 2018-06-28 | 2019-01-08 | 东莞市福洋电子有限公司 | A kind of power supply adaptor with full-enclosed radiator structure |
-
2018
- 2018-06-28 CN CN201810691363.2A patent/CN108696153A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207443321U (en) * | 2017-11-14 | 2018-06-01 | 深圳市英辉源电子有限公司 | A kind of heat dissipation structure of 100W power supply adaptors |
| CN208353232U (en) * | 2018-06-28 | 2019-01-08 | 东莞市福洋电子有限公司 | A kind of power supply adaptor with full-enclosed radiator structure |
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