CN203423606U - Power supply adapter with great heat radiation effect - Google Patents
Power supply adapter with great heat radiation effect Download PDFInfo
- Publication number
- CN203423606U CN203423606U CN201320534207.8U CN201320534207U CN203423606U CN 203423606 U CN203423606 U CN 203423606U CN 201320534207 U CN201320534207 U CN 201320534207U CN 203423606 U CN203423606 U CN 203423606U
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- power supply
- shell
- upper shell
- lower house
- radiating fin
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Abstract
The utility model relates to the technical field of power supplies, and particularly relates to a power supply adapter with a great heat radiation effect. The power supply adapter comprises a shell and a power supply transformer which is arranged inside the shell. The shell comprises and upper shell and a lower shell. The internal side surface of the upper shell is provided with multiple upper heat radiation fins, and the internal side surface of the lower shell is provided with multiple lower heat radiation fins. The upper shell and the lower shell are snap-fit with each other. The upper heat radiation fins of the upper shell and the lower heat radiation fins of the lower shell are all connected with the side surface of the power supply transformer in an abutting way. Compared with a conventional technology that heat generated by the power supply transformer remains inside the shell, heat generated by the power supply transformer is directly transmitted via the upper heat radiation fins and the lower heat radiation fins which are connected with the power supply transformer in the abutting way so that heat generated by the power supply transformer is ensured to be effectively emitted at once, and influence on normal operation and the service life of the whole power supply adapter caused by over-temperature of the power supply transformer is prevented.
Description
Technical field
The utility model relates to power technique fields, relates in particular to the power supply adaptor that a kind of radiating effect is good.
Background technology
Power supply adaptor is the power supply conversion equipment of small portable electronic device and electronic apparatus, generally by outer casing of power supply, power transformer and rectification circuit, formed, wherein, power transformer is main working parts, for guaranteeing the longer service life of power supply adaptor, in designing power supply adapter, how designer allows the better heat-radiation effect of the power transformer in power supply adaptor if just must considering.
The wire diameter of the enamelled wire that the primary coil in power transformer is used is generally thinner, cause that primary coil voltage is high, electric current is low, and the wire diameter of secondary coil is larger than primary coil wire diameter, cause secondary current high, the inner easily heating of line bag, be difficult for heat radiation, coil expanded and cause line bag to become fat, affect the normal work and use life-span of power transformer.In order to make good heat dissipation effect, design principle is now that winding slot is widened, so that line bag good heat dissipation effect, but this kind of design but makes bobbin widen, and consumable material resource will be more, and internal heat is distributed but and is not fundamentally solved.
Utility model content
The purpose of this utility model is to provide a kind of architecture advances for the deficiencies in the prior art, can carry out to power transformer the power supply adaptor of efficiently radiates heat.
For achieving the above object, the good power supply adaptor of a kind of radiating effect of the present utility model, comprise shell and be arranged at the power transformer in shell, described shell comprises upper shell and lower house, the medial surface of described upper shell is provided with some upper radiating fins, and the medial surface of described lower house is provided with some lower radiating fins;
Upper shell and lower house fasten mutually, the upper radiating fin of upper shell and the lower radiating fin of lower house all with the side butt of described power transformer.
Wherein, some described upper radiating fins and lower radiating fin are evenly spaced apart.
Wherein, described upper radiating fin and lower radiating fin are heat conduction plastic cement radiating fin.
Wherein, the top of described upper shell is provided with clamping block, and the top of described lower house offers the buckling groove of the clamping that matches with described clamping block.
Wherein, the edge of the medial surface of described upper shell is provided with step, and the edge of the medial surface of described lower house offers the step surface corresponding with described step;
When upper shell and lower house fasten mutually, the step of upper shell stretches in lower house, and the step of upper shell is connected to the step surface of lower house.
Wherein, the bottom of described upper shell offers breach, and the bottom of described lower house offers the lower breach corresponding with described upper breach.
The beneficial effects of the utility model: the good power supply adaptor of a kind of radiating effect of the present utility model, due to the medial surface at upper shell be provided with some on radiating fin, the medial surface of lower house is provided with some lower radiating fins, when upper shell and lower house fasten mutually, the upper radiating fin of upper shell and the lower radiating fin of lower house all with the side butt of power transformer, make radiating fin and lower radiating fin keep in touch with power transformer all the time, the heat producing when power transformer is worked is directly passed to upper radiating fin and the lower radiating fin with power transformer butt, upper radiating fin and lower radiating fin pass to respectively on upper shell and lower house again, upper shell and lower house directly contact with extraneous air, directly distribute the heat of self, the heat of comparing the power transformer generation of conventional art rests in housing, the heat that the utility model produces power transformer by the upper radiating fin with power transformer butt and lower radiating fin plays the effect of direct transmission, guarantee that the heat that the very first time produces power transformer effectively distributes, prevent the excess Temperature of power transformer self and affect normal work and use life-span of whole power supply adaptor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model.
Fig. 3 is the structural representation of lower house of the present utility model.
Fig. 4 is the structural representation of upper shell of the present utility model.
Reference numeral comprises:
10-shell, 11-upper shell, 12-lower house
20-power transformer 111-upper radiating fin 112-clamping block
113-step 114-upper breach 121-lower radiating fin
122-buckling groove, 123-step surface 124-lower breach.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figures 1 to 4, the good power supply adaptor of a kind of radiating effect of the present utility model, comprise shell 10 and be arranged at the power transformer 20 in shell 10, described shell 10 comprises upper shell 11 and lower house 12, the medial surface of described upper shell 11 is provided with some upper radiating fins 111, and the medial surface of described lower house 12 is provided with some lower radiating fins 121; Upper shell 11 fastens mutually with lower house 12, the upper radiating fin 111 of upper shell 11 and the lower radiating fin 121 of lower house 12 all with the side butt of described power transformer 20.
Due to the medial surface at upper shell 11 be provided with some on radiating fin 111, the medial surface of lower house 12 is provided with some lower radiating fins 121, when upper shell 11 fastens mutually with lower house 12, the upper radiating fin 111 of upper shell 11 and the lower radiating fin 121 of lower house 12 all with the side butt of power transformer 20, make radiating fin 111 and lower radiating fin 121 keep in touch with power transformer 20 all the time, the heat producing when power transformer 20 work is directly passed to upper radiating fin 111 and the lower radiating fin 121 with power transformer 20 butts, upper radiating fin 111 and lower radiating fin 121 pass to respectively on upper shell 11 and lower house 12 again, upper shell 11 and lower house 12 directly contact with extraneous air, directly distribute the heat of self, the heat of comparing power transformer 20 generations of conventional art rests in housing, the heat that the utility model produces by the upper radiating fin 111 with power transformer 20 butts and 121 pairs of power transformers of lower radiating fin 20 plays the effect of direct transmission, guarantee that the heat that the very first time produces power transformer 20 effectively distributes, prevent the excess Temperature of power transformer 20 self and affect normal work and use life-span of whole power supply adaptor.
In the present embodiment, some described upper radiating fins 111 and lower radiating fin 121 are evenly spaced apart, evenly upper radiating fin 111 and lower radiating fin 121 spaced apart is conducive to supply voltage device effectively to dispel the heat more, upper radiating fin 111 and lower radiating fin 121 intervals are separated, be equivalent to increase the effective cooling surface area of upper radiating fin 111 and lower radiating fin 121, heat is distributed more quickly, accelerate to reduce the temperature of power transformer 20, in addition, when upper radiating fin 111 and lower radiating fin 121 and power transformer 20 butt, be also equivalent to clamp power transformer 20, and then the installation of guaranteeing power transformer 20 is more firm.
In the present embodiment, described upper radiating fin 111 and lower radiating fin 121 are heat conduction plastic cement radiating fin, heat conduction plastic cement radiating fin and upper shell 11 and lower house 12 are one-body molded, the heat absorption that heat conduction plastic cement radiating fin can send power transformer 20 is dissolved, finally make power transformer 20 remain on a metastable temperature, thereby the plastic cement that makes its normal operation or extend its useful life, and heat conduction plastic cement radiating fin material is light, heat is transmitted fast, heat radiation heat is fast, can play the effect of insulation simultaneously.
In the present embodiment, the top of described upper shell 11 is provided with clamping block 112, and the top of described lower house 12 offers the buckling groove 122 of the clamping that matches with described clamping block 112.During assembling, the clamping block 112 that upper shell 11 tops are arranged is aimed at the buckling groove 122 that lower house 12 tops are offered, then applies external force by clamping block 112 and the mutual snapping of buckling groove 122, and easy for installation, upper shell 11 is good with the stable connection of lower house 12 simultaneously.
In the present embodiment, the edge of the medial surface of described upper shell 11 is provided with step 113, and the edge of 12 medial surfaces of described lower house offers the step surface 123 corresponding with described step 113; When upper shell 11 fastens mutually with lower house 12, the step 113 of upper shell 11 stretches in lower house 12, the step 113 of upper shell 11 is connected to the step surface 123 of lower house 12, this of the technical program kind of design is guaranteed when upper shell 11 fastens with lower house 12, being connected of the integral edge of upper shell 11 and lower house 12 is tightr, there will not be part to have the phenomenon in gap, strengthen the sealing of integrated connection.
In the present embodiment, the bottom of described upper shell 11 offers breach 114, the bottom of described lower house 12 offers the lower breach 124 corresponding with described upper breach 114, when upper shell 11 fastens with lower house 12, upper breach 114 stretches out window with lower breach 124 in conjunction with forming output line, output line stretches out this output line window and is connected on extraneous electric equipment and supplies power supply, reasonable in design, practical.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. the power supply adaptor that radiating effect is good, comprise shell (10) and be arranged at the power transformer (20) in shell (10), described shell (10) comprises upper shell (11) and lower house (12), it is characterized in that: the medial surface of described upper shell (11) is provided with some upper radiating fins (111), the medial surface of described lower house (12) is provided with some lower radiating fins (121);
Upper shell (11) and lower house (12) fasten mutually, the upper radiating fin (111) of upper shell (11) and the lower radiating fin (121) of lower house (12) all with the side butt of described power transformer (20).
2. the good power supply adaptor of a kind of radiating effect according to claim 1, is characterized in that: some described upper radiating fins (111) and lower radiating fin (121) are evenly spaced apart.
3. the good power supply adaptor of a kind of radiating effect according to claim 1, is characterized in that: described upper radiating fin (111) and lower radiating fin (121) are heat conduction plastic cement radiating fin.
4. the good power supply adaptor of a kind of radiating effect according to claim 1, it is characterized in that: the top of described upper shell (11) is provided with clamping block (112), the top of described lower house (12) offers the buckling groove (122) of the clamping that matches with described clamping block (112).
5. the good power supply adaptor of a kind of radiating effect according to claim 1, it is characterized in that: the edge of the medial surface of described upper shell (11) is provided with step (113), the edge of the medial surface of described lower house (12) offers the step surface (123) corresponding with described step (113);
When upper shell (11) and lower house (12) fasten mutually, the step (113) of upper shell (11) stretches in lower house (12), and the step (113) of upper shell (11) is connected to the step surface (123) of lower house (12).
6. the good power supply adaptor of a kind of radiating effect according to claim 1, it is characterized in that: the bottom of described upper shell (11) offers breach (114), the bottom of described lower house (12) offers the lower breach (124) corresponding with described upper breach (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534207.8U CN203423606U (en) | 2013-08-30 | 2013-08-30 | Power supply adapter with great heat radiation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534207.8U CN203423606U (en) | 2013-08-30 | 2013-08-30 | Power supply adapter with great heat radiation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203423606U true CN203423606U (en) | 2014-02-05 |
Family
ID=50022695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320534207.8U Expired - Fee Related CN203423606U (en) | 2013-08-30 | 2013-08-30 | Power supply adapter with great heat radiation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203423606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223822A (en) * | 2021-04-28 | 2021-08-06 | 深圳市方邦瑞电子有限公司 | High-voltage switch power transformer |
-
2013
- 2013-08-30 CN CN201320534207.8U patent/CN203423606U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223822A (en) * | 2021-04-28 | 2021-08-06 | 深圳市方邦瑞电子有限公司 | High-voltage switch power transformer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20170830 |