CN108650774A - A kind of circuit board with the anti-effect that fractures - Google Patents
A kind of circuit board with the anti-effect that fractures Download PDFInfo
- Publication number
- CN108650774A CN108650774A CN201810404045.3A CN201810404045A CN108650774A CN 108650774 A CN108650774 A CN 108650774A CN 201810404045 A CN201810404045 A CN 201810404045A CN 108650774 A CN108650774 A CN 108650774A
- Authority
- CN
- China
- Prior art keywords
- frame
- stiffener
- circuit board
- card slot
- effect
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0271—Arrangements for reducing stress or warp in rigid printed circuit boards, e.g. caused by loads, vibrations or differences in thermal expansion
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The invention discloses a kind of circuit boards with the anti-effect that fractures,Including circuit board body,The edge of the circuit board body is equipped with the first frame and the second frame,First frame and the second frame are respectively provided with two groups,Heat emission hole is also uniformly offered in the circuit board body,The side of first frame and the second frame is respectively equipped with the first stiffener and the second stiffener,The cross sectional shape of first stiffener and the second stiffener is identical,The cross sectional shape of first frame and the second frame is also identical,It is equipped with the first card slot and the second card slot on first frame and the second frame,The circuit board body is plugged in the second card slot and is fixed by screw,The side of first stiffener and the second stiffener is equipped with fixture block,The fixture block is connected in the first card slot,The inside of first stiffener and the second stiffener is equipped with steel bar,With the anti-effect that fractures well,It is suitble to be widely popularized.
Description
Technical field
The present invention relates to circuit board technology field, specially a kind of circuit board with the anti-effect that fractures.
Background technology
The market of circuit board plate is evolving, this mainly has benefited from both sides power.First, circuit board plate is answered
With the market space of industry in lasting expansion, the application of communications industry and laptop industry is promoted so that high-end multilayer electricity
The growth in road plate market is very rapid, and application percentage reaches 50% at present.Meanwhile colour TV, mobile phone, automotive electronics digital circuit
The ratio of plate also obviously increases, so that the space of circuit-board industry is constantly expanded.Furthermore global seismic period board industry to
Shift the rapid expansion for also resulting in China's circuit board market space in China.U.S. PCB specialized manufacturers (PCB pure-
Plays) avail data announced discloses an ever-increasing market environment of demand：In last year, the order of PCB goes out
Goods is than being surely more than one.Still further aspect, due to the fierceness of PCB industry competitions, the big factories of some PCB by active development new technology,
Increase PCB layer number or facilitated technique requires high FPC commercializations, to meet the continually changing market demand.
The heat dissipation performance of traditional circuit board is poor, and lacks the anti-structure that fractures, it is difficult to ensure structural strength, be not suitable for pushing away
It is wide to use.
Invention content
The purpose of the present invention is to provide a kind of circuit boards with the anti-effect that fractures, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions：A kind of circuit board with the anti-effect that fractures, including
The edge of circuit board body, the circuit board body is equipped with the first frame and the second frame, first frame and the second frame
Two groups are respectively provided with, heat emission hole, the side of first frame and the second frame are also uniformly offered in the circuit board body
It is respectively equipped with the first stiffener and the second stiffener, the cross sectional shape of first stiffener and the second stiffener is identical, described
The cross sectional shape of first frame and the second frame is also identical, and the first card slot and are equipped on first frame and the second frame
Two draw-in groove, the circuit board body are plugged in the second card slot and are fixed by screw, first stiffener and the second stiffener
Side be equipped with fixture block, the fixture block is connected in the first card slot, and the inside of first stiffener and the second stiffener is all provided with
There is steel bar.
Preferably, the heat emission hole is arranged three groups, and the heat emission hole is strip-shaped hole parallel to each other.
Preferably, the side of first stiffener and the second stiffener is arc-shaped, and first stiffener and
The arc diameter of second stiffener is equal to the thickness of the first frame and the second frame.
Preferably, the fixture block and the first card slot are correspondingly arranged, and the fixture block and the first card slot are T-type.
Preferably, the width of first frame and the second frame is not less than 10mm.
Compared with prior art, the beneficial effects of the invention are as follows：Structure of the invention is novel, easy to operate, by circuit
Heat emission hole is uniformly offered on plate ontology, is changed the structure of traditional monoblock type, heat dissipation performance is improved, by the first frame
The first stiffener and the second stiffener is respectively set with the side of the second frame, and is set in the first stiffener and the second stiffener
Steel bar is set, the structural strength of circuit board body is effectively increased, there is the anti-effect that fractures well, avoid rolling over when being hit
Disconnected, more durable, service life is long, and the first stiffener and the second stiffener are plugged in the first frame and the second frame respectively, side
Just dismantle, there is very high practicability, greatly improve a kind of circuit board with the anti-effect that fractures using functional, protect
Its using effect and utilization benefit are demonstrate,proved, is suitble to be widely popularized.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the circuit board with the anti-effect that fractures of the present invention；
Fig. 2 is a kind of overlooking structure diagram of the circuit board with the anti-effect that fractures of the present invention；
Fig. 3 is a kind of first border structure schematic diagram of the circuit board with the anti-effect that fractures of the present invention；
Fig. 4 is a kind of first stiffener structural schematic diagram of the circuit board with the anti-effect that fractures of the present invention.
In figure：1 circuit board body, 2 first frames, 3 second frames, 4 first stiffeners, 5 second stiffeners, 6 heat emission holes,
7 screws, 8 steel bars, 9 fixture blocks, 10 first card slots, 11 second card slots.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of circuit board with the anti-effect that fractures, including electricity
The edge of road plate ontology 1, the circuit board body 1 is equipped with the first frame 2 and the second frame 3, first frame, 2 and second side
Frame 3 is respectively provided with two groups, and heat emission hole 6, first frame, 2 and second frame 3 are also uniformly offered in the circuit board body 1
Side be respectively equipped with the first stiffener 4 and the second stiffener 5, the cross sectional shape of first stiffener, 4 and second stiffener 5
Identical, the cross sectional shape of first frame, 2 and second frame 3 is also identical, is all provided on first frame, 2 and second frame 3
There are the first card slot 10 and the second card slot 11, the circuit board body 1 is plugged in the second card slot 11 and is fixed by screw 7, described
The side of first stiffener 4 and the second stiffener 5 is equipped with fixture block 9, and the fixture block 9 is connected in the first card slot 10, and described first
The inside of stiffener 4 and the second stiffener 5 is equipped with steel bar 8, and the heat emission hole 6 is arranged three groups, and the heat emission hole 6 is mutually equal
Capable strip-shaped hole, the side of first stiffener, 4 and second stiffener 5 are arc-shaped, and first stiffener 4 and
The arc diameter of two stiffeners 5 is equal to the thickness of the first frame 2 and the second frame 3, and the fixture block 9 and the first card slot 10 correspondence are set
It sets, the fixture block 9 and the first card slot 10 are T-type, and the width of first frame, 2 and second frame 3 is not less than 10mm.
Operation principle：A kind of circuit board with the anti-effect that fractures of the present invention, in use, by circuit board body 1
It is uniform to offer heat emission hole 6, change the structure of traditional monoblock type, heat dissipation performance is improved, by the first frame 2 and second
The first stiffener 4 and the second stiffener 5 is respectively set in the side of frame 3, and is set in the first stiffener 4 and the second stiffener 5
Steel bar 8 is set, the structural strength of circuit board body 1 is effectively increased, there is the anti-effect that fractures well, avoided when being hit
It fractures, more durable, service life is long, and the first stiffener 4 and the second stiffener 5 are plugged in the first frame 2 and the second side respectively
Frame 3, it is easy to disassemble, there is very high practicability.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of circuit board with the anti-effect that fractures, including circuit board body (1), it is characterised in that：The circuit board body
(1) edge is equipped with the first frame (2) and the second frame (3), and first frame (2) and the second frame (3) are respectively provided with two groups,
Heat emission hole (6), the side of first frame (2) and the second frame (3) are also uniformly offered on the circuit board body (1)
It is respectively equipped with the first stiffener (4) and the second stiffener (5), the section shape of first stiffener (4) and the second stiffener (5)
Shape is identical, and the cross sectional shape of first frame (2) and the second frame (3) is also identical, first frame (2) and the second frame
(3) the first card slot (10) and the second card slot (11) are equipped on, the circuit board body (1) is plugged in the second card slot (11) and leads to
It crosses screw (7) to fix, the side of first stiffener (4) and the second stiffener (5) is equipped with fixture block (9), the fixture block (9)
It is connected in the first card slot (10), the inside of first stiffener (4) and the second stiffener (5) is equipped with steel bar (8).
2. a kind of circuit board with the anti-effect that fractures according to claim 1, it is characterised in that：The heat emission hole (6)
It is arranged three groups, the heat emission hole (6) is strip-shaped hole parallel to each other.
3. a kind of circuit board with the anti-effect that fractures according to claim 1, it is characterised in that：First stiffener
(4) and the side of the second stiffener (5) is arc-shaped, and the circular arc of first stiffener (4) and the second stiffener (5) is straight
Diameter is equal to the thickness of the first frame (2) and the second frame (3).
4. a kind of circuit board with the anti-effect that fractures according to claim 1, it is characterised in that：The fixture block (9) and
First card slot (10) is correspondingly arranged, and the fixture block (9) and the first card slot (10) are T-type.
5. a kind of circuit board with the anti-effect that fractures according to claim 1, it is characterised in that：First frame
(2) and the width of the second frame (3) is not less than 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404045.3A CN108650774A (en) | 2018-04-28 | 2018-04-28 | A kind of circuit board with the anti-effect that fractures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404045.3A CN108650774A (en) | 2018-04-28 | 2018-04-28 | A kind of circuit board with the anti-effect that fractures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108650774A true CN108650774A (en) | 2018-10-12 |
Family
ID=63748308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810404045.3A Withdrawn CN108650774A (en) | 2018-04-28 | 2018-04-28 | A kind of circuit board with the anti-effect that fractures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108650774A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110944482A (en) * | 2019-11-18 | 2020-03-31 | 深圳市凯合达智能设备有限公司 | Prevent special printed circuit board of rupture |
-
2018
- 2018-04-28 CN CN201810404045.3A patent/CN108650774A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110944482A (en) * | 2019-11-18 | 2020-03-31 | 深圳市凯合达智能设备有限公司 | Prevent special printed circuit board of rupture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181012 |