CN205249595U - Good heat dissipation's pcb circuit board for electric vehicle controller - Google Patents
Good heat dissipation's pcb circuit board for electric vehicle controller Download PDFInfo
- Publication number
- CN205249595U CN205249595U CN201520786253.6U CN201520786253U CN205249595U CN 205249595 U CN205249595 U CN 205249595U CN 201520786253 U CN201520786253 U CN 201520786253U CN 205249595 U CN205249595 U CN 205249595U
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- CN
- China
- Prior art keywords
- circuit board
- heat dissipation
- layer
- electric vehicle
- pcb circuit
- 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
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Abstract
The utility model discloses a good heat dissipation's pcb circuit board for electric vehicle controller, including the circuit conducting layer, circuit conducting layer lower part install the insulating layer, the heat dissipation layer is installed to the lower part of insulating layer, what correspond between circuit conducting layer, insulating layer and the heat dissipation layer is provided with a plurality of mounting holes, installs set screw in the mounting hole, set screw be by berillia ceramic grinding. The utility model discloses a pcb circuit board adopts berillia ceramic grinding's screw further to fasten each layer of circuit board, and the beryllium oxide ceramic heat conductivility is good, is favorable to the heat dissipation of circuit board.
Description
Technical field
The utility model relates to pcb circuit board technology field, more specifically says the pcb circuit board that a kind of controller for electric vehicle thermal diffusivity is good.
Background technology
Pcb plate, claims again printed circuit board (PCB), is the supplier of electronic devices and components electrical connection. Its development history of existing more than 100 year; Its design is mainly layout design; The major advantage that adopts circuit board is the mistake that greatly reduces wiring and assembling, has improved the gentle productive labor rate of Automated water.
On Pcb plate, can be installed a large amount of electronic devices and components, along with the work of pcb plate, electronic devices and components will produce a large amount of heats like this, and on pcb plate, high integrated circuit structure can cause very large impact to heat radiation, therefore, heat dissipation problem is the large problem of pcb plate always.
Utility model content
The purpose of this utility model is in order to make up the deficiencies in the prior art, and the pcb circuit board that a kind of controller for electric vehicle thermal diffusivity is good is provided.
The purpose of this utility model is achieved through the following technical solutions:
The good pcb circuit board of thermal diffusivity for a kind of controller for electric vehicle, comprise circuit conductive layer, it is characterized in that: described circuit conductive layer bottom is provided with insulating barrier, the bottom of insulating barrier is provided with heat dissipating layer, correspondingly between circuit conductive layer, insulating barrier and heat dissipating layer be provided with multiple installing holes, hold-down screw is installed in installing hole, and described hold-down screw is to be made up of beryllium oxide ceramics.
The utility model has the advantage of:
Each layer of the further fastening circuit board of screw that pcb circuit board employing beryllium oxide ceramics of the present utility model is made, beryllium oxide ceramics good heat conductivity, is conducive to the heat radiation of circuit board.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Referring to accompanying drawing, the good pcb circuit board of thermal diffusivity for a kind of controller for electric vehicle, comprise circuit conductive layer 1, described circuit conductive layer 1 bottom is provided with insulating barrier 2, the bottom of insulating barrier 2 is provided with heat dissipating layer 3, correspondingly between circuit conductive layer 1, insulating barrier 2 and heat dissipating layer 3 be provided with multiple installing holes 4, hold-down screw 5 is installed in installing hole 4; Described hold-down screw 5 is to be made up of beryllium oxide ceramics.
Claims (1)
1. the good pcb circuit board of thermal diffusivity for controller for electric vehicle, comprise circuit conductive layer, it is characterized in that: described circuit conductive layer bottom is provided with insulating barrier, the bottom of insulating barrier is provided with heat dissipating layer, correspondingly between circuit conductive layer, insulating barrier and heat dissipating layer be provided with multiple installing holes, hold-down screw is installed in installing hole, and described hold-down screw is to be made up of beryllium oxide ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520786253.6U CN205249595U (en) | 2015-10-09 | 2015-10-09 | Good heat dissipation's pcb circuit board for electric vehicle controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520786253.6U CN205249595U (en) | 2015-10-09 | 2015-10-09 | Good heat dissipation's pcb circuit board for electric vehicle controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205249595U true CN205249595U (en) | 2016-05-18 |
Family
ID=55948653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520786253.6U Expired - Fee Related CN205249595U (en) | 2015-10-09 | 2015-10-09 | Good heat dissipation's pcb circuit board for electric vehicle controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205249595U (en) |
-
2015
- 2015-10-09 CN CN201520786253.6U patent/CN205249595U/en not_active Expired - Fee Related
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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: 20160518 Termination date: 20171009 |