CN205179587U - Power module and electronic equipment - Google Patents
Power module and electronic equipment Download PDFInfo
- Publication number
- CN205179587U CN205179587U CN201521035075.XU CN201521035075U CN205179587U CN 205179587 U CN205179587 U CN 205179587U CN 201521035075 U CN201521035075 U CN 201521035075U CN 205179587 U CN205179587 U CN 205179587U
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- CN
- China
- Prior art keywords
- printed circuit
- circuit board
- power module
- magnetic device
- pcb
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Abstract
The utility model relates to a power supply technical field discloses a power module and electronic equipment. Wherein power module includes: the radiator still includes: be located printed circuit board and magnetic device on the radiator, the magnetic device is located outside the printed circuit board, be connected with printed circuit board electricity. The utility model provides a power module, through with the magnetic device setting on the radiator, but not on the printed circuit board, can reduce printed circuit board's area, because the magnetic device is heavier, does not set up the magnetic device and can also reduce the stress that printed circuit board bore on printed circuit board in addition.
Description
Technical field
The utility model relates to power supply technique field, particularly relates to a kind of power module and electronic equipment.
Background technology
At present, power module obtains applying more and more widely in the field such as communication, aerospace vehicle, wherein high power density modular power source is one of main development trend, its volume and heat radiation are the problems that must consider, in power module, magnetic device (transformer, inductance) is main power conversion device, is also main heater element, and the quality of its heat dispersion has material impact to the size of magnetic device and cost.In the condition magnetic device mounting arrangement mode of cooling naturally, its heat dispersion is had a significant impact.
The mounting means of the magnetic device in current power module mostly adopts mode fixing on a printed circuit, and scattered distribution is conducive to Duct design and heat radiation.
But mode fixing on a printed circuit board, can cause the area of printed circuit board (PCB) comparatively large, because magnetic device is heavier, easily cause the mechanical stress that on printed circuit board (PCB), other device bears comparatively large, reduce the useful life of power module.
Utility model content
The utility model provides a kind of power module and electronic equipment, in order to reduce the area of printed circuit board (PCB), reduces the gravity that printed circuit board (PCB) bears, improves the useful life of printed circuit board (PCB).
For achieving the above object, the utility model provides following technical scheme:
The utility model provides a kind of power module, comprising: radiator, also comprises:
Be positioned at the printed circuit board (PCB) on described radiator and magnetic device, described magnetic device is positioned at outside described printed circuit board (PCB), with described printed circuit board (PCB) and is electrically connected.
The power module that the utility model provides, by being arranged on a heat sink by magnetic device, but not on printed circuit board (PCB), the area of printed circuit board (PCB) can be reduced, in addition because magnetic device is heavier, magnetic device is not arranged the stress that can also reduce printed circuit board (PCB) on a printed circuit and bear.
In some optional execution modes, described printed circuit board (PCB) is provided with multiple binding post, and each pin of described magnetic device is connected with corresponding binding post by cable.
In some optional execution modes, described magnetic device is connected with described radiator by fixture, and described fixture is the fixture of Heat Conduction Material.The fixture of Heat Conduction Material, can improve the radiating effect of magnetic device.
In some optional execution modes, described fixture is screw or bolt.
In some optional execution modes, described fixture is adhesive glue.
In some optional execution modes, described fixture is mount pad, and described mount pad is fixedly connected with described radiator.
In some optional execution modes, described magnetic device comprises: transformer and inductance.
In some optional execution modes, above-mentioned power module also comprises: the housing at least wrapping up described magnetic device and described printed circuit board (PCB).The setting of housing is for the protection of magnetic device and printed circuit board (PCB).
The utility model additionally provides a kind of power consumption equipment, comprises the power module described in above-mentioned any one.Due to above-mentioned power module, the area of printed circuit board (PCB) can be reduced, reduce the gravity that printed circuit board (PCB) bears, improve the useful life of printed circuit board (PCB).Therefore the power consumption equipment that the utility model provides has good serviceability.
Accompanying drawing explanation
The structural representation of the power module that Fig. 1 provides for the utility model embodiment.
Reference numeral:
1-radiator 2-printed circuit board (PCB)
3-magnetic device
Embodiment
In order to reduce the area of printed circuit board (PCB) 2, reduce the stress that printed circuit board (PCB) 2 bears, the utility model provides a kind of power module, by magnetic device 3 is arranged on radiator 1, but not on printed circuit board (PCB) 2, the area of printed circuit board (PCB) 2 can be reduced, in addition because magnetic device 3 is heavier, magnetic device 3 is not arranged on the stress that printed circuit board (PCB) 2 can also reduce printed circuit board (PCB) 2 and bear.
For making the purpose of this utility model, technical scheme and advantage clearly, below lifting specific embodiment and the utility model is described in further detail.
As shown in Figure 1, the structural representation of the power module that Fig. 1 provides for the utility model embodiment, the utility model provides a kind of power module, comprising: radiator 1, also comprises:
Be positioned at the printed circuit board (PCB) 2 on radiator 1 and magnetic device 3, magnetic device 3 is positioned at outside printed circuit board (PCB) 2, with printed circuit board (PCB) 2 and is electrically connected.
The power module that the utility model provides, by magnetic device 3 is arranged on radiator 1, but not on printed circuit board (PCB) 2, the area of printed circuit board (PCB) 2 can be reduced, in addition because magnetic device 3 is heavier, magnetic device 3 is not arranged on the stress that printed circuit board (PCB) 2 can also reduce printed circuit board (PCB) 2 and bear.
In addition, the area by reducing printed circuit board (PCB) 2 can reduce costs.Above-mentioned magnetic device 3 generally comprises: transformer and inductance.
Above-mentioned magnetic device 3 and printed circuit board (PCB) 2 can be accomplished in several ways electrical connection, and in a kind of concrete execution mode, printed circuit board (PCB) 2 is provided with multiple binding post, and each pin of magnetic device 3 is connected with corresponding binding post by cable.
Above-mentioned magnetic device 3 is connected with radiator 1 by fixture, and fixture is the fixture of Heat Conduction Material.The fixture of Heat Conduction Material can improve the radiating effect of magnetic device 3.
The concrete structure of above-mentioned fixing piece can have multiple:
Optionally, fixture is screw or bolt.Dismantle and install more convenient.
Optionally, fixture is adhesive glue.Dismantle and install more convenient.
Optionally, fixture is mount pad, and mount pad is fixedly connected with radiator 1.The concrete shape of mount pad can set according to actual needs, and the shape and structure here for mount pad just repeats no more.
Preferably in execution mode, above-mentioned power module also comprises: at least housing of coated magnetic device 3 and printed circuit board (PCB) 2.The setting of housing is for the protection of magnetic device and printed circuit board (PCB).
The utility model embodiment still provides a kind of power consumption equipment, comprises the power module described in above-mentioned any one.Due to above-mentioned power module, the area of printed circuit board (PCB) 2 can be reduced, reduce the gravity that printed circuit board (PCB) 2 bears, improve the useful life of printed circuit board (PCB) 2.Therefore the power consumption equipment that the utility model provides has good serviceability.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (9)
1. a power module, comprising: radiator (1), is characterized in that, also comprise:
Be positioned at the printed circuit board (PCB) (2) on described radiator (1) and magnetic device (3), described magnetic device (3) is positioned at outside described printed circuit board (PCB) (2), with described printed circuit board (PCB) (2) and is electrically connected.
2. power module as claimed in claim 1, it is characterized in that, described printed circuit board (PCB) (2) is provided with multiple binding post, and each pin of described magnetic device (3) is connected with corresponding binding post by cable.
3. power module as claimed in claim 1, it is characterized in that, described magnetic device (3) is connected with described radiator (1) by fixture, and described fixture is the fixture of Heat Conduction Material.
4. power module as claimed in claim 3, it is characterized in that, described fixture is screw or bolt.
5. power module as claimed in claim 3, it is characterized in that, described fixture is adhesive glue.
6. power module as claimed in claim 3, it is characterized in that, described fixture is mount pad, and described mount pad is fixedly connected with described radiator.
7. the power module as described in any one of claim 1 ~ 6, is characterized in that, described magnetic device (3) comprising: transformer and inductance.
8. power module as claimed in claim 7, is characterized in that, also comprise: the housing at least wrapping up described magnetic device (3) and described printed circuit board (PCB) (2).
9. a power consumption equipment, is characterized in that, comprises the power module as described in any one of claim 1 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035075.XU CN205179587U (en) | 2015-12-14 | 2015-12-14 | Power module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035075.XU CN205179587U (en) | 2015-12-14 | 2015-12-14 | Power module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205179587U true CN205179587U (en) | 2016-04-20 |
Family
ID=55743511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521035075.XU Active CN205179587U (en) | 2015-12-14 | 2015-12-14 | Power module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205179587U (en) |
-
2015
- 2015-12-14 CN CN201521035075.XU patent/CN205179587U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park building B2 Patentee after: Vitamin Technology Co., Ltd. Address before: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park building B2 Patentee before: Aimosheng Network Energy Source Co., Ltd. |