CN206713164U - A kind of removable electric car combination circuit plate of radiator structure - Google Patents
A kind of removable electric car combination circuit plate of radiator structure Download PDFInfo
- Publication number
- CN206713164U CN206713164U CN201720571941.XU CN201720571941U CN206713164U CN 206713164 U CN206713164 U CN 206713164U CN 201720571941 U CN201720571941 U CN 201720571941U CN 206713164 U CN206713164 U CN 206713164U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- fin
- row
- electric car
- radiator structure
- 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 - Fee Related
Links
Abstract
The utility model discloses a kind of removable electric car combination circuit plate of radiator structure, including first circuit board, second circuit board, power tube, copper post and fin, the first circuit board docks up and down with second circuit board, the row's of being welded with pin on first circuit board, the row's of being welded with seat on second circuit board, row's seat are equipped with row's pin；The power tube is welded with some copper posts using SMD on second circuit board；Substantially u-shaped notch is offered on the left of the second circuit board, the notch has two sides and a back；The utility model is by arranging pin and row's seat by first circuit board and second circuit board progress connection and being fixed up, effectively reduce the area of circuit board, taken up space so as to reduce circuit board, promote the miniaturization of controller, ensure that fin and printed circuit board (PCB) are closely contacted with each other, and then good heat transfer is realized, and limit displacement of the fin relative to printed circuit board (PCB).
Description
Technical field
A kind of circuit board is the utility model is related to, specifically a kind of removable electric car combination circuit plate of radiator structure.
Background technology
Heat is the inevitable accessory substance of various electronic installations and circuit., can be in order to disperse heat caused by electronic system
Fin is installed in the electronic system.Fin belongs to passive element, and its action principle is by the way that dissipating heat to surrounding is situated between
The purpose of cooling device is realized in matter (being usually air).Fin can be used in cooling installation on a printed circuit board (pcb)
Electronic component, such as semiconductor equipment.Fin is configured to have the high-specific surface area with air contact, can by radiation,
The mode such as convection current and heat transfer realizes radiating purpose.
Utility model content
The purpose of this utility model is to provide a kind of radiator structure removable electric car combination circuit plate, with solution
State the problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of removable electric car combination circuit plate of radiator structure, including first circuit board, second circuit board, power
Pipe, copper post and fin, the first circuit board dock up and down with second circuit board, the row's of being welded with pin on first circuit board, the
The row's of being welded with seat on two circuit boards, row's seat are equipped with row's pin；The power tube is welded on second circuit board using SMD
There are some copper posts；Substantially u-shaped notch is offered on the left of the second circuit board, the notch have two sides and
One back, offer from it on two sides and extend across the mounting hole of second circuit board, fin is bolted
In notch, fin is provided with multiple radiating fins, and parallel with the edge of rectangular radiator；Fin both sides offer two
Individual groove, it is distributed in respectively on two sides of fin.
Further, the second circuit board is aluminium sheet.
Further, the groove is equipped with notch.
Further, the through hole being adapted to mounting hole is offered on the fin.
Further, the fin is rectangular, and fin is additionally provided with eight radiating fins, and radiating fin is substantially mutual
It is parallel.
Compared with prior art, first circuit board and second circuit board are entered line by the utility model by arranging pin and row's seat
Road connects and is fixed up, and effectively reduces the area of circuit board, is taken up space so as to reduce circuit board, promotes controller
Miniaturization, and component of the script on one piece of circuit board is separated using two pieces of circuit boards, can effectively prevented
Influence is interfered between element；The power tube is using SMD, with chip mounter directly against on the second circuit board, increase
The contact area of power tube and second circuit board, and second circuit board is aluminium sheet, substantially increases the radiating effect of power tube
Rate, some copper posts are welded with second circuit board, for the heavy current circuits such as phase line and power line that are connected, prevent high current
The problems such as caused heating, it ensure that the security reliability of controller；These radiating fins are extended by fin, and are being dissipated
Heat is allowed to be passed out of electronic component in the case that electronic component is housed on backing, it is ensured that fin and printed circuit board (PCB)
It is closely contacted with each other, and then realizes good heat transfer, and limits displacement of the fin relative to printed circuit board (PCB).
Brief description of the drawings
Fig. 1 is the structural representation of the removable electric car combination circuit plate of radiator structure.
Fig. 2 is the structural representation of notch in the removable electric car combination circuit plate of radiator structure.
Fig. 3 is the structural representation of fin in the removable electric car combination circuit plate of radiator structure.
Fig. 4 is the structural representation of fin in the removable electric car combination circuit plate of radiator structure.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-4, a kind of removable electric car combination circuit plate of radiator structure, including first circuit board 1, second
Circuit board 2, power tube 3, copper post 4 and fin 6, the first circuit board 1 dock with second circuit board about 2, the first circuit
The row's of being welded with pin 11 on plate 1, the row's of being welded with seat 21 on second circuit board 2, row's seat 21 is equipped with arranging pin 11, by arranging pin 11
First circuit board 1 and second circuit board 2 are subjected to connection with row's seat 21 and are fixed up, effectively reduces the face of circuit board
Product, is taken up space so as to reduce circuit board, promotes the miniaturization of controller, and will originally using two pieces of circuit boards
Component on one piece of circuit board separates, and can effectively prevent from interfering influence between element；The power tube 3 uses
It is SMD, it is placed directly against with chip mounter on second circuit board 2, adds the contact area of power tube 3 and second circuit board 2, and
And second circuit board 2 is aluminium sheet, the radiating efficiency of power tube 3 is substantially increased, some copper posts 4 are welded with second circuit board 2,
For the heavy current circuits such as phase line and power line that are connected, the problems such as preventing from generating heat caused by high current, controller ensure that
Security reliability；The left side of the second circuit board 2 offers substantially u-shaped notch 5, and the notch has two sides
Side 51 and a back 52, offer from it on two sides 51 and extend across the mounting hole 53 of second circuit board 2, fin
6 are bolted on notch 5, and fin 6 is provided with multiple radiating fins 61, and these radiating fins are opened by fin extension
Come, and allow heat to be passed out of electronic component in the case that electronic component is housed on a heat sink, fin 61 is in square
Shape, fin are additionally provided with eight radiating fins 61.This eight radiating fins 61 are substantially parallel to each other, and with rectangular radiator 6
Edge it is parallel；The both sides of fin 6 offer two grooves 62, are distributed in respectively on two sides of fin 6；Groove 62 is with cutting
Oral area 5 is equipped with, while the through hole 63 being adapted to mounting hole 53 is offered on fin 6, it is ensured that fin and printed circuit
Plate is closely contacted with each other, and then realizes good heat transfer, and limits displacement of the fin relative to printed circuit board (PCB).
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.
Claims (5)
1. a kind of removable electric car combination circuit plate of radiator structure, including first circuit board, second circuit board, power tube,
Copper post and fin, it is characterised in that the first circuit board docks up and down with second circuit board, is welded with first circuit board
Pin is arranged, the row's of being welded with seat on second circuit board, row's seat is equipped with arranging pin；The power tube uses SMD, second circuit
Some copper posts are welded with plate；Substantially u-shaped notch is offered on the left of the second circuit board, the notch has two
Bar side and a back, offer from it on two sides and extend across the mounting hole of second circuit board, fin passes through
Notch is bolted to, fin is provided with multiple radiating fins, and parallel with the edge of rectangular radiator；Fin both sides
Two grooves are offered, are distributed in respectively on two sides of fin.
2. the removable electric car combination circuit plate of radiator structure according to claim 1, it is characterised in that described second
Circuit board is aluminium sheet.
3. the removable electric car combination circuit plate of radiator structure according to claim 1, it is characterised in that the groove
It is equipped with notch.
4. the removable electric car combination circuit plate of radiator structure according to claim 1, it is characterised in that the radiating
The through hole being adapted to mounting hole is offered on piece.
5. the removable electric car combination circuit plate of radiator structure according to claim 1, it is characterised in that the radiating
Piece is rectangular, and fin is additionally provided with eight radiating fins, and radiating fin is substantially parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571941.XU CN206713164U (en) | 2017-05-22 | 2017-05-22 | A kind of removable electric car combination circuit plate of radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571941.XU CN206713164U (en) | 2017-05-22 | 2017-05-22 | A kind of removable electric car combination circuit plate of radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206713164U true CN206713164U (en) | 2017-12-05 |
Family
ID=60462426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720571941.XU Expired - Fee Related CN206713164U (en) | 2017-05-22 | 2017-05-22 | A kind of removable electric car combination circuit plate of radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206713164U (en) |
-
2017
- 2017-05-22 CN CN201720571941.XU patent/CN206713164U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171205 Termination date: 20190522 |