CN206226827U - A kind of composing structure of the new-energy automobile pcb board of anti-pressing crackle - Google Patents
A kind of composing structure of the new-energy automobile pcb board of anti-pressing crackle Download PDFInfo
- Publication number
- CN206226827U CN206226827U CN201621335220.0U CN201621335220U CN206226827U CN 206226827 U CN206226827 U CN 206226827U CN 201621335220 U CN201621335220 U CN 201621335220U CN 206226827 U CN206226827 U CN 206226827U
- Authority
- CN
- China
- Prior art keywords
- wiring board
- bound edge
- insulation tank
- glue groove
- edge insulation
- 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.)
- Active
Links
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
A kind of composing structure of the new-energy automobile pcb board of anti-pressing crackle, including wiring board body, wiring board unit and bonding pad are set in described wiring board body, bound edge insulation tank and typesetting connection position are equipped with the outside of each described wiring board unit, described wiring board unit is connected by bonding pad and typesetting connection position；Multiple is provided with the outside of described wiring board unit draw glue groove；Draw glue groove to be connected with bound edge insulation tank；The described width for drawing glue groove is identical with the width of bound edge insulation tank.The utility model is simple for structure, practical, logical effectively by drawing glue groove resin glue to be guided to flow into bound edge insulation tank resin glue unnecessary in wiring board body, ensure that resin fills up groove position, bound edge insulation tank is avoided crackle occur, cavity, bubble, the problems such as plate bursting, reduce because of the abnormal frequency of doing over again of pressing in bonding processes, drop has lacked defective products rate, reduced production cost, the utilization rate of raw material and the quality of product are improved, production efficiency is improve.
Description
Technical field
The utility model belongs to the pressing technical field of pcb board, and in particular to a kind of new-energy automobile of anti-pressing crackle
The composing structure of pcb board.
Background technology
In life, people's increasingly attaching importance to environmental protection has promoted the development of new energy resource power battery technology.New energy power
The development of battery technology has driven the development pcb board technology of the new energy resource power battery technology of effect new energy resource power battery carrier
Fast development.At present, because new energy resource power battery protection pcb board not only needs to carry high current high voltage, in addition it is also necessary to good
Good radiating effect, accordingly, it would be desirable in the red copper that new energy resource power battery protection pcb board embedded set thickness is 0.8~3.0mm
Plate, and copper plate surrounding needs to use insulating resin bound edge.Existing pcb board manufacturing enterprise generally uses following technique side
Method production new energy resource power battery protection pcb board：Output monoblock copper plate by design size first, then gone out on copper plate or
Inner figure is etched, and pcb board surrounding is opened into a bound edge groove of a width of 6mm, a few place's connection positions only stayed on bound edge groove and is given up
Edges of boards are connected, and are pressed with pure glue PP up and down when pcb board is pressed, and the PP for making is molten into resin glue in bonding processes and flows into bound edge
In groove, the effect that pcb board side reaches insulation is encased to reach resin.But in actually pressing, due to being arranged on the edges of boards of pcb board
On bound edge groove it is long, and copper coin is thicker, and local groove position can be caused to fill up resin, and crackle occurs after pressing, empty
The problems such as hole, bubble, plate bursting, have a strong impact on quality and performance.Therefore, the quality of the pcb board after pressing how is improved, is reduced not
Yields, reduces production cost, as pcb board manufacturing enterprise problem demanding prompt solution.
The content of the invention
In view of this, the technical problems to be solved in the utility model is a kind of practical, it is possible to increase pcb board quality
The composing structure of the new-energy automobile pcb board of anti-pressing crackle.
In order to solve the above-mentioned technical problem, the utility model is realized using following scheme：A kind of new energy of anti-pressing crackle
The composing structure of source automobile pcb board, including wiring board body, N number of wiring board unit and company are provided with described wiring board body
The bonding pad of each wiring board unit is connect, bound edge insulation tank is equipped with the outside of each described wiring board unit and typesetting is connected
Position is connect, described wiring board unit is connected by bonding pad and typesetting connection position；It is provided with many on the outside of described wiring board unit
It is individual to draw glue groove；Multiple is drawn glue groove and is set along bound edge insulation tank outside, and is drawn glue groove and connected with bound edge insulation tank；Described draws glue groove
Width it is identical with the width of bound edge insulation tank.
Preferably, the described quantity for drawing glue groove is more than 4.
Preferably, the described width for drawing glue groove is 5~10mm.
Preferably, the quantity of described bound edge insulation tank is more than two sections.
Preferably, described outer peripheral distance of the glue groove away from wiring board body of drawing is 5~10mm.
Preferably, the quantity N of described wiring board unit is the natural number more than 1.
Compared with prior art, the utility model is simple for structure, practical, is insulated by the bound edge of assist side unit
Multiple is provided with the outside of groove and draws glue groove, and draw glue groove and connected with bound edge insulation tank so that in bonding processes, positioned at wiring board unit
The resin glue formed after the PP fusings in outside can flow into bound edge groove by drawing glue groove, can effectively many in wiring board body
Remaining resin glue guides resin glue to flow into bound edge insulation tank by drawing glue groove, it is ensured that resin fills up groove position, it is to avoid bound edge insulate
There is crackle in groove, cavity, bubble, the problems such as plate bursting, reduces because of the abnormal frequency of doing over again of pressing in bonding processes, and drop has lacked bad
Product rate, reduces production cost, improves the utilization rate of raw material and the quality of product, improves production efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of embodiment 1.
Wherein：1 wiring board body；11 road Slab elements；12 bonding pads；111 bound edge insulation tanks；112 typesetting connection positions；13 draw
Glue groove.
Specific embodiment
In order to allow those skilled in the art to more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings to this
Utility model is further elaborated.
As shown in figure 1, a kind of composing structure of the new-energy automobile pcb board of anti-pressing crackle, including wiring board body 1.
N number of wiring board unit 11 is provided with described wiring board body 1 and the bonding pad 12 of each wiring board unit 11 is connected so that N
Individual wiring board unit 11 is fixed on assist side body, it is to avoid wiring board unit 11 comes off from wiring board body, after being unfavorable for
Continuous production and processing.The outside of each described wiring board unit 11 is equipped with bound edge insulation tank 111 and typesetting connection position
112, wiring board unit 11 and bonding pad are separated by bound edge insulation tank 111 and typesetting connection position 112.Wherein, it is described
The quantity N of wiring board unit 11 is the natural number more than 1, and the particular number of the quantity N of wiring board unit 11 is according to actual line
The size of road Slab element and be capable of on one piece of wiring board body typesetting maximum quantity determine.Those skilled in the art according to
Being sized to of the size of wiring board body and wiring board unit 11 correctly calculates wiring board unit quantity N, and determines N
Occurrence.
In order to avoid line unit comes off from wiring board body, facilitate the production and processing of postorder, improve production efficiency, institute
The wiring board unit 11 stated is connected by bonding pad 12 and typesetting connection position 112.The quantity of described bound edge insulation tank 111 is two
More than section so that the insulated covering edge that can form wiring board unit after processing.The outside of described wiring board unit 11 is provided with
Multiple draws glue groove 13；Multiple is drawn glue groove 13 and is set along the outside of bound edge insulation tank 111, and is drawn glue groove 13 and connected with bound edge insulation tank 111
It is logical.The described width for drawing glue groove 13 is identical with the width of bound edge insulation tank 111, convenient to cause to draw glue groove 13 and bound edge insulation tank
111 can process simultaneously, improve production and processing efficiency.
In order to the resin glue produced when preferably the PP heat positioned at bonding pad in bonding processes is merged can guide stream
Enter in bound edge insulation tank, described glue groove 13 of drawing is connected with bound edge insulation tank 111, and is extended in bonding pad so that PP heat is melted
The resin glue produced during conjunction can enter in bound edge insulation tank 111 along glue groove 13 is drawn, and improve the resin produced during PP heat fusions
The utilization rate of glue.The described quantity for drawing glue groove 13 is more than 4, and it is 5~10mm to draw the width control system of glue groove 13 so that PP
Hot melt is can to fill up bound edge insulation tank, it is ensured that resin fills up groove position, it is to avoid crackle occurs in bound edge insulation tank, and cavity, bubble is quick-fried
The problems such as plate.
The resin glue outflow wiring board sheet of product is external during in order to avoid PP heat fuseds, causes the waste of resin glue, described
Draw outer peripheral distance controlling of the glue groove 13 away from wiring board body 1 in 5~10mm.
Embodiment 1
As shown in Fig. 2 a kind of composing structure of the new-energy automobile pcb board of anti-pressing crackle, including wiring board body 1.
2 wiring board units 11 are provided with described wiring board body 1 and the bonding pad 12 of each wiring board unit 11 is connected so that 2
Individual wiring board unit 11 is fixed on assist side body, it is to avoid wiring board unit 11 comes off from wiring board body, after being unfavorable for
Continuous production and processing.The outside of each described wiring board unit 11 is equipped with bound edge insulation tank 111 and typesetting connection position
112, wiring board unit 11 and bonding pad are separated by bound edge insulation tank 111 and typesetting connection position 112.Described wiring board
Unit 11 is connected by bonding pad 12 and typesetting connection position 112.The quantity of described bound edge insulation tank 111 is at two sections so that plus
The insulated covering edge that can form wiring board unit after work.Described wiring board unit is rectangle structure.In described circuit
The outside of Slab element 11 is provided with eight and draws glue groove 13；Eight are drawn glue groove 13 and are set along the outside of bound edge insulation tank 111, and draw glue groove 13
The width of the width for drawing glue groove 13 described in bonding pad and bound edge insulation tank 111 is connected and extended to bound edge insulation tank 111
It is identical, and draw the width of glue groove 13 and bound edge insulation tank 111 and be 6mm.Described eight draw glue groove and are uniformly arranged on circuit
Four sides of Slab element, and the edges of boards of each wiring board unit are provided with two and draw glue groove so that the tree produced during PP heat fusions
Fat glue can enter in bound edge insulation tank 111 along glue groove 13 is drawn, and improve the utilization rate of the resin glue produced during PP heat fusions, protect
Card resin fills up groove position, it is to avoid crackle occurs in bound edge insulation tank, cavity, bubble, the problems such as plate bursting.
Above-described embodiment is only wherein specific implementation of the present utility model, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the utility model the scope of the claims can not be interpreted as.It should be pointed out that for the ordinary skill of this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are apparent
Alternative forms belong to protection domain of the present utility model.
Claims (6)
1. it is a kind of it is anti-pressing crackle new-energy automobile pcb board composing structure, it is characterised in that including wiring board body（1）,
Described wiring board body（1）Inside it is provided with N number of wiring board unit（11）With each wiring board unit of connection（11）Bonding pad
（12）, described each wiring board unit（11）Outside be equipped with bound edge insulation tank（111）With typesetting connection position（112）,
Described wiring board unit（11）By bonding pad（12）With typesetting connection position（112）Connection；Described wiring board unit（11）
Outside be provided with multiple and draw glue groove（13）；Multiple draws glue groove（13）Along bound edge insulation tank（111）Outside is set, and draws glue groove（13）
With bound edge insulation tank（111）Connection；Described draws glue groove（13）Width and bound edge insulation tank（111）Width it is identical.
2. it is according to claim 1 it is anti-pressing crackle new-energy automobile pcb board composing structure, it is characterised in that institute
That states draws glue groove（13）Quantity more than 4.
3. it is according to claim 2 it is anti-pressing crackle new-energy automobile pcb board composing structure, it is characterised in that institute
That states draws glue groove（13）Width be 5~10mm.
4. it is according to claim 3 it is anti-pressing crackle new-energy automobile pcb board composing structure, it is characterised in that institute
The bound edge insulation tank stated（111）Quantity more than two sections.
5. the composing structure of the new-energy automobile pcb board of the anti-pressing crackle according to any one of Claims 1 to 4, it is special
Levy and be, described draws glue groove（13）Away from wiring board body（1）Outer peripheral distance be 5~10mm.
6. it is according to claim 1 it is anti-pressing crackle new-energy automobile pcb board composing structure, it is characterised in that institute
The wiring board unit stated（11）Quantity N be natural number more than 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335220.0U CN206226827U (en) | 2016-12-07 | 2016-12-07 | A kind of composing structure of the new-energy automobile pcb board of anti-pressing crackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335220.0U CN206226827U (en) | 2016-12-07 | 2016-12-07 | A kind of composing structure of the new-energy automobile pcb board of anti-pressing crackle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206226827U true CN206226827U (en) | 2017-06-06 |
Family
ID=58784762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621335220.0U Active CN206226827U (en) | 2016-12-07 | 2016-12-07 | A kind of composing structure of the new-energy automobile pcb board of anti-pressing crackle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206226827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112087861A (en) * | 2020-08-28 | 2020-12-15 | 瑞声新能源发展(常州)有限公司科教城分公司 | Multilayer LCP circuit board |
-
2016
- 2016-12-07 CN CN201621335220.0U patent/CN206226827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112087861A (en) * | 2020-08-28 | 2020-12-15 | 瑞声新能源发展(常州)有限公司科教城分公司 | Multilayer LCP circuit board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104767417B (en) | Control circuit, intelligent power module and its manufacturing method of intelligent power module | |
| CN105702385A (en) | Production method of laminated busbar | |
| CN206226827U (en) | A kind of composing structure of the new-energy automobile pcb board of anti-pressing crackle | |
| CN209232777U (en) | A kind of lead frame and its LED drive storage circuit SOT33-6L packaging part | |
| CN201051417Y (en) | Low inductance stacking voltage bus bar | |
| CN203883271U (en) | Novel aminated busbar | |
| CN207099424U (en) | A kind of fast radiating circuit board of the embedded copper billet of mobile communication | |
| CN103779341B (en) | A kind of high-power half bridge module | |
| CN205881891U (en) | Frame, contain diode of this frame | |
| CN202996503U (en) | Iron core oil passage structure of large transformer | |
| CN205566798U (en) | Thick copper of different grade type circuit board | |
| CN210607238U (en) | Integrated chip packaging plastic lead support | |
| CN110238900B (en) | Positioning hole transfer and pull-down waste discharge process | |
| CN103035535B (en) | Preparation method for large current / high-voltage diode | |
| CN208655848U (en) | A kind of stepping formula power battery heating device | |
| CN203063121U (en) | High-frequency heating rapid molding device | |
| CN203536411U (en) | Semiconductor packaging structure | |
| CN204948042U (en) | A kind of high-voltage high-power solid-state relay | |
| CN206533624U (en) | A kind of FPC industries pure copper foil new technological flow producing device | |
| CN204350438U (en) | High density bubble-free golden finger pressing structure plate | |
| CN204272518U (en) | For the release film structure of Rigid Flex pressing | |
| CN207637786U (en) | A kind of DBC board structures that can reduce IPM modules injection molding flash | |
| CN208862056U (en) | A kind of side's shell power battery module side aluminium sheet | |
| CN104659006B (en) | A kind of plastic sealed IPM lead frame structure | |
| CN201440754U (en) | Motor plate connected body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210224 Address after: 226000 Haimen Economic and Technological Development Zone, Nantong City, Jiangsu Province, No. 999 Guangzhou Road Patentee after: Nantong Shenghong Technology Co.,Ltd. Address before: Xinqiao village Xingcheng science and Technology Park, Danshui Town, Huiyang District, Huizhou City, Guangdong Province Patentee before: VICTORY GIANT TECHNOLOGY (HUIZHOU) Co.,Ltd. |
|
| TR01 | Transfer of patent right |