CN204259321U - A kind of circuit board and electronic equipment - Google Patents
A kind of circuit board and electronic equipment Download PDFInfo
- Publication number
- CN204259321U CN204259321U CN201420680233.6U CN201420680233U CN204259321U CN 204259321 U CN204259321 U CN 204259321U CN 201420680233 U CN201420680233 U CN 201420680233U CN 204259321 U CN204259321 U CN 204259321U
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- circuit board
- spacing
- power device
- confined planes
- board body
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to electronic technology field, discloses a kind of circuit board and electronic equipment, circuit board, comprises circuit board body, spacing lid, power device, insulating part, radiating element; Wherein: limited cover body to be positioned between circuit board body with radiating element and to be fixedly connected with by screw with between circuit board body and radiating element; Spacingly to be coordinated by power device position-limit mechanism between power device with spacing lid, to realize to power device along being parallel to circuit board body and spacing perpendicular to circuit board body and towards radiating element direction, the stitch of power device welds with circuit board body; Insulator is between power device and radiating element, and insulator and power device and radiating element offset.Power device can be fixed on wiring board body by spacing lid by foregoing circuit plate, and circuit board body only need reserve screw dodge position, and then improve the effective rate of utilization to area in circuit board body in circuit board.
Description
Technical field
The utility model relates to electronic technology field, particularly a kind of circuit board and electronic equipment.
Background technology
In technical field of electronic equipment, circuit board being generally provided with the mounting means adopting the sleeping dress in bottom when needing the IGBT that T0-247 encapsulates to install on circuit boards more, now, needing to adopt metal bead to carry out spacing to IGBT.Therefore, what need when board design in circuit board body, reserve metal bead dodges position, causes in circuit board lower to the effective rate of utilization of circuit board body area.
Utility model content
The utility model provides a kind of circuit board and electronic equipment, and what this circuit board only needed to reserve in circuit board body screw when designing dodges position, improves the effective rate of utilization to circuit board body area in circuit board.
For achieving the above object, the utility model provides following technical scheme:
A kind of circuit board, comprises circuit board body, spacing lid, power device, insulating part, radiating element; Wherein:
Described limited cover body to be positioned between described circuit board body with described radiating element and to be fixedly connected with by screw with between described circuit board body and described radiating element;
Spacingly to be coordinated by power device position-limit mechanism between described power device with described spacing lid, to realize to described power device along being parallel to described circuit board body and spacing perpendicular to described circuit board body and towards radiating element direction, the stitch of described power device welds with described circuit board body;
Described insulator is between described power device and described radiating element, and described insulator and described power device and described radiating element offset.
In foregoing circuit plate, power device position-limit mechanism can realize power device parallel with circuit board body, and and spacing towards power device direction vertical with circuit board body, simultaneously, insulator can realize power device along deviating from the spacing of circuit board body direction perpendicular to circuit board body, because spacing lid is connected with circuit board body and radiating element by screw, therefore, power device can be fixed on wiring board body by spacing lid by foregoing circuit plate, and circuit board body only need reserve screw dodge position, and then the effective rate of utilization that improve to area in circuit board body in circuit board.
Preferably, described spacing lid also has insulating part position-limit mechanism, between described insulating part with described spacing lid by the spacing cooperation of described insulating part position-limit mechanism, with realize to described insulator along be parallel to described circuit board body direction spacing, with relative with described power device.
Preferably, spacingly to be coordinated by power device position-limit mechanism between described power device with described spacing lid, to realize described power device, along being parallel to described circuit board body and spacing perpendicular to described circuit board body and towards radiating element direction, specifically comprising:
Described spacing lid comprises diapire, from described diapire to the first side wall of described radiating element direction projection, second sidewall and the 3rd sidewall, described the first side wall and described second sidewall are oppositely arranged, and described the first side wall, the second sidewall, the 3rd sidewall and described diapire are formed between spacing zone; Described the first side wall has the first confined planes towards the side between described spacing zone, described second sidewall has the second confined planes towards the side between described spacing zone, described 3rd sidewall has the 3rd confined planes towards the side between described spacing zone, and the described diapire position be positioned between described spacing zone is provided with the convex spacing preiection to radiating element direction; Described power device is positioned between described spacing zone, and and described diapire offset towards the one side between spacing zone, the first confined planes, the second confined planes and the 3rd confined planes, described power device has spacing hole, and described spacing preiection stretches into described spacing hole and coordinates with the inwall of described spacing hole is spacing.
Preferably, described the first side wall and the second sidewall are connected with described 3rd sidewall respectively.
Preferably, between described the first side wall and described 3rd sidewall, form a thermovent, between described second sidewall and described 3rd sidewall, form a thermovent.
Preferably, when described spacing lid also has insulating part position-limit mechanism, specifically comprise:
Described the first side wall also has four confined planes parallel with described first confined planes and connects described 4th confined planes and the first confined planes towards the side between described spacing zone, and towards the first supporting surface of described radiating element, described second sidewall also has five confined planes parallel with described second confined planes and connects described 5th confined planes and the second confined planes towards the side between described spacing zone, and towards the second supporting surface of described radiating element, described 3rd sidewall also has six confined planes parallel with described 3rd confined planes and connects described 6th confined planes and the 3rd confined planes towards the side between described spacing zone, and towards the 3rd supporting surface of described radiating element,
Described insulating part is positioned between described spacing zone, and is positioned at the interval of described 4th confined planes, the 5th confined planes, the 6th confined planes, the first supporting surface, the second supporting surface and the 3rd supporting surface formation.
Preferably, described power device is the triode IGBT of T0-247 encapsulation.
The utility model additionally provides a kind of electronic equipment, comprises any one circuit board provided in above-mentioned each technical scheme.
Accompanying drawing explanation
The structural representation of the circuit board that Fig. 1 provides for a kind of embodiment of the utility model;
The structural representation of spacing lid in the circuit board that Fig. 2 provides for a kind of embodiment of the utility model;
Power device in the circuit board that Fig. 3 provides for a kind of embodiment of the utility model and the fit structure schematic diagram between spacing lid;
The structural representation of spacing lid in the circuit board that Fig. 4 provides for the another kind of embodiment of the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, the circuit board that the utility model embodiment provides comprises circuit board body 1, spacing lid 2, power device 3, insulating part 4, radiating element 5; Wherein:
Spacing lid 2 is between circuit board body 1 with radiating element 5 and be fixedly connected with by screw 21 with between circuit board body 1 and radiating element 5;
Spacingly to be coordinated by power device position-limit mechanism between power device 3 with spacing lid 2, to realize to power device 3 along being parallel to circuit board body 1 and spacing perpendicular to circuit board body 1 and towards radiating element 5 direction, the stitch 31 of power device 3 welds with circuit board body 1;
Insulator 4 is between power device 3 and radiating element 5, and insulator 4 offsets with power device 3 and radiating element 5.
In foregoing circuit plate, power device position-limit mechanism can realize power device 3 parallel with circuit board body 1, and and spacing towards power device 3 direction vertical with circuit board body 1, simultaneously, insulator 4 can realize power device 3 along deviating from the spacing of circuit board body 1 direction perpendicular to circuit board body 1, because spacing lid 2 is connected with circuit board body 1 and radiating element 5 by screw 21, therefore, power device 3 can be fixed on wiring board body 1 by spacing lid 2 by foregoing circuit plate, and circuit board body 1 only need reserve screw 21 dodge position, and then the effective rate of utilization that improve to area in circuit board body 1 in circuit board.
Certainly, in order to the stability of contraposition between guaranteed output device 3 and insulating part 4, as shown in Figure 1 and Figure 2, preferably, spacing lid 2 also has insulating part position-limit mechanism, between insulating part 4 with spacing lid 2 by the spacing cooperation of insulating part position-limit mechanism, with realize to insulator 4 along be parallel to circuit board body 1 direction spacing, with relative with power device 3.
Insulating part 4 can realize along being parallel to the spacing of circuit board body 1 direction by spacing lid 2, simultaneously, power device 3 also can realize along being parallel to the spacing of circuit board body 1 direction by power device position-limit mechanism, therefore, be easy to realize along the contraposition be parallel on circuit board body 1 direction between insulator 4 and power device 3, and insulator 4 is higher with the stability after power device 3 contraposition.
As shown in Figure 1, Figure 2 and Figure 3, in the circuit board that above-mentioned execution mode provides, spacingly to be coordinated by power device position-limit mechanism between power device with spacing lid, to realize power device, along being parallel to circuit board body and spacing perpendicular to circuit board body and towards radiating element direction, specifically can comprising:
As shown in Figure 2, spacing lid 2 comprises diapire 22, from diapire 22 to the first side wall 23 of radiating element 5 direction projection, second sidewall 24 and the 3rd sidewall 25, the first side wall 23 and the second sidewall 24 are oppositely arranged, and the first side wall 23, second sidewall 24, the 3rd sidewall 25 and diapire 22 are formed between spacing zone; The first side wall 23 has the first confined planes 231 towards the side between spacing zone, second sidewall 34 has the second confined planes 241 towards the side between spacing zone, 3rd sidewall 25 has the 3rd confined planes 251 towards the side between spacing zone, and diapire 22 position be positioned between spacing zone is provided with the convex spacing preiection 221 to radiating element direction; As shown in figures 1 and 3, power device 3 is positioned between spacing zone, and and diapire 22 offset towards one side 222, first confined planes 231, second confined planes 241 between spacing zone and the 3rd confined planes 251, power device 3 has spacing hole 32, and spacing preiection 221 stretches into spacing hole 32 and coordinates with the inwall of spacing hole 32 is spacing.
In said structure, first confined planes 231, second confined planes 241, the 3rd confined planes 251 and spacing preiection 221 can to power device 3 spacing along the direction being parallel to circuit board body 1 is carried out, and diapire 22 can to power device 3 along carrying out spacing on the direction of circuit board body 1 perpendicular to circuit board body 1 towards the one side 222 between spacing zone.
As shown in Figure 2, in above-mentioned spacing lid 2, the first side wall 23 is connected with the 3rd sidewall 25 respectively with the second sidewall 24.
As shown in Figure 4, for the ease of dispelling the heat to during power device 3 operation, in above-mentioned spacing lid 2, between the first side wall 23 and the 3rd sidewall 25, forming a thermovent, between the second sidewall 24 and the 3rd sidewall 25, forming a thermovent 244.
In a kind of preferred implementation, when spacing lid 2 also has insulating part position-limit mechanism, insulating part position-limit mechanism specifically can be realized by following manner:
As shown in Figure 2, the first side wall 23 also has four confined planes 232 parallel with the first confined planes 231 and connects the 4th confined planes 232 and the first confined planes 231 towards the side between spacing zone, and towards the first supporting surface 233 of radiating element 5, second sidewall 24 also has five confined planes 242 parallel with the second confined planes 241 and connects the 5th confined planes 242 and the second confined planes 241 towards the side between spacing zone, and towards the second supporting surface 243 of radiating element 5, 3rd sidewall 25 also has six confined planes 252 parallel with the 3rd confined planes 251 and connects the 6th confined planes 252 and the 3rd confined planes 251 towards the side between spacing zone, and towards the 3rd supporting surface 253 of radiating element 5,
Insulating part 4 is positioned between spacing zone, and is positioned at the interval of the 4th confined planes 232, the 5th confined planes 242, the 6th confined planes 252, first supporting surface 233, second supporting surface 243 and the 3rd supporting surface 253 formation.
In above-mentioned spacing lid 2, the 4th confined planes 232, the 5th confined planes 242, the 6th confined planes 252 can removing with the direction that the direction of the 6th relative side of confined planes 252 is parallel to circuit board body 1 to insulating part 4 on edge is carried out spacing.
Particularly, power device 3 can be the triode IGBT of T0-247 encapsulation.
The utility model additionally provides a kind of electronic equipment, comprises any one circuit board that the respective embodiments described above provide.
Obviously, those skilled in the art can carry out various change and modification to the utility model embodiment 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 (8)
1. a circuit board, is characterized in that, comprises circuit board body, spacing lid, power device, insulating part, radiating element; Wherein:
Described limited cover body to be positioned between described circuit board body with described radiating element and to be fixedly connected with by screw with between described circuit board body and described radiating element;
Spacingly to be coordinated by power device position-limit mechanism between described power device with described spacing lid, to realize to described power device along being parallel to described circuit board body and spacing perpendicular to described circuit board body and towards power device direction, the stitch of described power device welds with described circuit board body;
Described insulator is between described power device and described radiating element, and described insulator and described power device and described radiating element offset.
2. circuit board according to claim 1, it is characterized in that, described spacing lid also has insulating part position-limit mechanism, between described insulating part with described spacing lid by the spacing cooperation of described insulating part position-limit mechanism, with realize to described insulator along be parallel to described circuit board body direction spacing, with relative with described power device.
3. circuit board according to claim 1 and 2, it is characterized in that, spacingly to be coordinated by power device position-limit mechanism between described power device with described spacing lid, to realize described power device, along being parallel to described circuit board body and spacing perpendicular to described circuit board body and towards power device direction, specifically comprising:
Described spacing lid comprises diapire, from described diapire to the first side wall of described radiating element direction projection, second sidewall and the 3rd sidewall, described the first side wall and described second sidewall are oppositely arranged, and described the first side wall, the second sidewall, the 3rd sidewall and described diapire are formed between spacing zone; Described the first side wall has the first confined planes towards the side between described spacing zone, described second sidewall has the second confined planes towards the side between described spacing zone, described 3rd sidewall has the 3rd confined planes towards the side between described spacing zone, and the described diapire position be positioned between described spacing zone is provided with the convex spacing preiection to radiating element direction; Described power device is positioned between described spacing zone, and and described diapire offset towards the one side between spacing zone, the first confined planes, the second confined planes and the 3rd confined planes, described power device has spacing hole, and described spacing preiection stretches into described spacing hole and coordinates with the inwall of described spacing hole is spacing.
4. circuit board according to claim 3, is characterized in that, described the first side wall and the second sidewall are connected with described 3rd sidewall respectively.
5. circuit board according to claim 3, is characterized in that, forms a thermovent between described the first side wall and described 3rd sidewall, forms a thermovent between described second sidewall and described 3rd sidewall.
6. circuit board according to claim 3, is characterized in that, when described spacing lid also has insulating part position-limit mechanism, specifically comprises:
Described the first side wall also has four confined planes parallel with described first confined planes and connects described 4th confined planes and the first confined planes towards the side between described spacing zone, and towards the first supporting surface of described radiating element, described second sidewall also has five confined planes parallel with described second confined planes and connects described 5th confined planes and the second confined planes towards the side between described spacing zone, and towards the second supporting surface of described radiating element, described 3rd sidewall also has six confined planes parallel with described 3rd confined planes and connects described 6th confined planes and the 3rd confined planes towards the side between described spacing zone, and towards the 3rd supporting surface of described radiating element,
Described insulating part is positioned between described spacing zone, and is positioned at the interval of described 4th confined planes, the 5th confined planes, the 6th confined planes, the first supporting surface, the second supporting surface and the 3rd supporting surface formation.
7. circuit board according to claim 1, is characterized in that, described power device is the triode IGBT of T0-247 encapsulation.
8. an electronic equipment, is characterized in that, comprises the circuit board as described in any one of claim 1 ~ 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680233.6U CN204259321U (en) | 2014-11-11 | 2014-11-11 | A kind of circuit board and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680233.6U CN204259321U (en) | 2014-11-11 | 2014-11-11 | A kind of circuit board and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204259321U true CN204259321U (en) | 2015-04-08 |
Family
ID=52963578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420680233.6U Active CN204259321U (en) | 2014-11-11 | 2014-11-11 | A kind of circuit board and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204259321U (en) |
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2014
- 2014-11-11 CN CN201420680233.6U patent/CN204259321U/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: Columbo Road, Ohio, Dearborn 1050 Patentee after: Vitamin Corporation Address before: Columbo Road, Ohio, Dearborn 1050 Patentee before: Libot Inc. |