CN201590950U - Circuit board and power tube installation structure thereof - Google Patents
Circuit board and power tube installation structure thereof Download PDFInfo
- Publication number
- CN201590950U CN201590950U CN2009202607812U CN200920260781U CN201590950U CN 201590950 U CN201590950 U CN 201590950U CN 2009202607812 U CN2009202607812 U CN 2009202607812U CN 200920260781 U CN200920260781 U CN 200920260781U CN 201590950 U CN201590950 U CN 201590950U
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- CN
- China
- Prior art keywords
- power tube
- mounting structure
- heat radiation
- pcb board
- component plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a circuit board and a power tube installation structure thereof, wherein, the power tube installation structure is used for installing the power tube on a PCB board and comprises the following components: a heat radiation substrate which is used for placing the PCB board with a power tube; a pressure strip; a spacing strip; a force dividing plate; compression springs and compression nuts. The spacing strip compresses the force dividing plate which is correspondingly provided with a plurality of spring holes. The compression springs penetrate the spring holes and compress the force dividing plate. The pressure strip compresses the compression spring. The compression nuts penetrate the pressure strip, the spacing strip and the force dividing plate and are connected with the heat radiation substrate. The power tube installation structure of the utility model can perform compression installation to a plurality of power tubes which are continuously arranged on the PCB board. Not only is heat radiation facilitated, but also the operation difficulty is lower. Furthermore the space on the PCB board can be saved.
Description
Technical field
The utility model relates to circuit board, relates in particular to the improvement of power tube heat radiation mounting structure on the circuit board.
Background technology
To main heater members such as power tubes, adopt the mode that overlays heating panel to dispel the heat usually in the electric equipment products.Wherein the mode of normal employing is to use the mode of press strip to press-fit power tube.Press-fiting power tube with common press strip mode, generally is that a pressure strip can only correspondence press-fit 1 or 2 power tubes, therefore adopts this mode to go up at circuit board (hereinafter to be referred as pcb board) and leaves than large space to pressure strip.
Now pcb board integrated level is more and more higher, and employed power tube is also more and more, and it is especially valuable that the space on the pcb board seems, therefore is necessary the heat radiation mounting structure of power tube is improved.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, provides a kind of and can carry out efficiently radiates heat, can save installing space again, the power tube mounting structure of a plurality of power tubes can be installed simultaneously.
Another purpose of the present utility model is, a kind of circuit board with above power tube mounting structure is provided.
The technical scheme that its technical problem that solves the utility model adopts is:
Construct a kind of power tube mounting structure of circuit board, be used for power tube is installed in pcb board, the power tube mounting structure comprises the heat radiation matrix, is used to place the pcb board with power tube; Also comprise pressure strip, positive stop strip, component plate, holddown spring and housing screw; Wherein, described component plate compresses described power tube;
Described positive stop strip is provided with a plurality of spring eyes; Described holddown spring passes described spring eye, compresses described component plate; Described pressure strip compresses described holddown spring;
Described housing screw passes described pressure strip, positive stop strip and component plate, connects described heat radiation matrix.
Power tube mounting structure described in the utility model, wherein, described component plate is provided with a plurality of location notchs.
Power tube mounting structure described in the utility model, wherein, the component plate of described component plate for adopting insulating material to make.
Power tube mounting structure described in the utility model, wherein, the arrangement mode in described positive stop strip upper spring hole is corresponding with the distribution form of described power tube on described pcb board.
Power tube mounting structure described in the utility model, wherein, the heat radiation matrix of described heat radiation matrix for adopting aluminium to make.
A kind of circuit board wherein, comprises foregoing power tube mounting structure.
Power tube mounting structure of the present utility model can press-fit continuously arranged a plurality of power tubes on the pcb board, and it not only is easy to heat radiation, and operation easier is lower, can save the space on the pcb board more.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the power tube mounting structure cutaway view of the circuit board of the utility model embodiment;
Fig. 2 is the power tube mounting structure installation diagram of the circuit board of the utility model embodiment.
Embodiment
Below in conjunction with diagram, preferred embodiment of the present utility model is described in detail.
Fig. 1 is the power tube mounting structure schematic diagram of the utility model preferred embodiment, comprises heat radiation matrix 10, pressure strip 70, positive stop strip 50, holddown spring 60 and housing screw 80.
The matrix 10 that wherein dispels the heat is used for fixing the pcb board 20 that is provided with power tube 40, and heat radiation matrix 10 specifically can adopt different structures, and preferably adopts materials such as aluminium or copper to make, to reach better heat radiating effect.
As shown in Figure 1, positive stop strip 50 compresses power tube, corresponding a plurality of spring eyes 51 that are used for fixing holddown spring 60, the reduction length of the position of may command holddown spring 60 and holddown spring 60 of being provided with on positive stop strip 50.
As shown in Figure 2, between power tube 40 and positive stop strip 50, also be provided with component plate 30.Component plate 30 is provided with a plurality of location notchs 31, the accurate location when being convenient to holddown spring 60 and assembling on component plate 30.Adopt component plate 30 can make pressure be evenly distributed to power tube 40 surfaces, to guarantee to press-fit effect from holddown spring 60.Wherein, component plate 30 can adopt insulating material to make, and to insulate between the metal partss such as realization pcb board 20 and holddown spring 60, reduces the interference signal that pcb board 20 is caused.
As shown in Figure 2, each holddown spring 60 correspondence compresses a power tube 40, and the arrangement mode of the spring eye on the positive stop strip 50 51 is corresponding with the distribution form of power tube 40 on pcb board 20.Like this, can guarantee that each power tube 40 pressurized is even, and be close on the heat radiation matrix 10.
As shown in Figure 2, during assembling, the pcb board 20 that power tube 40 will be housed is earlier placed or is fixed on the heat radiation matrix 10, component plate 30 is placed on above the power tube 40, and positive stop strip 50 is placed on above the component plate 30.Adopt a plurality of holddown springs 60 to pass spring eye 51 on the corresponding positive stop strip 50 respectively successively then, the location notch 31 to the component plate 30 compresses power tube 40 by component plate 30.Again pressure strip 70 is placed on the holddown spring 60, and compresses holddown spring 60, holddown spring 60 is compressed in the spring eye 51 of positive stop strip 50.Adopt housing screw 80 to pass pressure strip 70, positive stop strip 50 respectively successively again, and be connected in the screwed hole 11 of heat radiation matrix 10.
Power tube mounting structure of the present utility model can firmly press-fit continuously arranged a plurality of power tubes 40 on the pcb board 20, and it not only is easy to heat radiation, and the assembly manipulation difficulty is lower, can save the space on the pcb board 20 more.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (6)
1. the power tube mounting structure of a circuit board is used for power tube is installed in pcb board, it is characterized in that, comprises heat radiation matrix (10), is used for placing the pcb board (20) with power tube (40); Also comprise pressure strip (70), positive stop strip (50), component plate (30), holddown spring (60) and housing screw (80); Wherein, described component plate (30) compresses described power tube (40);
Go up correspondence at described positive stop strip (50) and be provided with a plurality of spring eyes (51); Described holddown spring (60) passes described spring eye (51), compresses described component plate (30);
Described pressure strip (70) compresses described holddown spring (60); Described housing screw (80) passes described pressure strip (70), positive stop strip (50) and component plate (30), connects described heat radiation matrix (10).
2. power tube mounting structure according to claim 1 is characterized in that, described component plate (30) is provided with a plurality of location notchs (61).
3. power tube mounting structure according to claim 2 is characterized in that, described component plate (30) is the component plate that adopts insulating material to make.
4. power tube mounting structure according to claim 1 is characterized in that, the arrangement mode in described positive stop strip (50) upper spring hole (51) is corresponding with the distribution form of described power tube (40) on described pcb board (20).
5. power tube mounting structure according to claim 4 is characterized in that, described heat radiation matrix (10) is to adopt the heat radiation matrix that is made of aluminum or copper.
6. a circuit board is characterized in that, comprises as each described power tube mounting structure in the claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202607812U CN201590950U (en) | 2009-11-27 | 2009-11-27 | Circuit board and power tube installation structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202607812U CN201590950U (en) | 2009-11-27 | 2009-11-27 | Circuit board and power tube installation structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590950U true CN201590950U (en) | 2010-09-22 |
Family
ID=42750745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202607812U Expired - Lifetime CN201590950U (en) | 2009-11-27 | 2009-11-27 | Circuit board and power tube installation structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201590950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740646A (en) * | 2011-04-13 | 2012-10-17 | 福建睿能电子有限公司 | Installation method of power device and installation assembly |
| CN105979754A (en) * | 2016-05-30 | 2016-09-28 | 安徽富煌和利时科技股份有限公司 | Bus-mounted intelligent host with good heat radiation performance |
-
2009
- 2009-11-27 CN CN2009202607812U patent/CN201590950U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740646A (en) * | 2011-04-13 | 2012-10-17 | 福建睿能电子有限公司 | Installation method of power device and installation assembly |
| CN102740646B (en) * | 2011-04-13 | 2015-11-18 | 福建睿能科技股份有限公司 | A kind of installation method of power device and installation component |
| CN105979754A (en) * | 2016-05-30 | 2016-09-28 | 安徽富煌和利时科技股份有限公司 | Bus-mounted intelligent host with good heat radiation performance |
| CN105979754B (en) * | 2016-05-30 | 2018-06-29 | 安徽富煌科技股份有限公司 | A kind of high heat dissipation bus vehicle intelligent host |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YADA POWER SUPPLY PRODUCTS (SHENZHEN) CO., LTD. Free format text: FORMER OWNER: AIMOSHENG NETWORK ENERGY SOURCE CO LTD Effective date: 20140904 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518057 SHENZHEN, GUANGDONG PROVINCE TO: 518101 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140904 Address after: 518101 Guangdong city of Shenzhen province Baoan District Xin'an road two North 68 Street office Honglang District Industrial Park plant Patentee after: Astec power supply (Shenzhen) Co., Ltd. Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Patentee before: Aimosheng Network Energy Source Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100922 |
|
| CX01 | Expiry of patent term |