CN207625875U - A kind of multilayer printed wiring board - Google Patents
A kind of multilayer printed wiring board Download PDFInfo
- Publication number
- CN207625875U CN207625875U CN201721879682.3U CN201721879682U CN207625875U CN 207625875 U CN207625875 U CN 207625875U CN 201721879682 U CN201721879682 U CN 201721879682U CN 207625875 U CN207625875 U CN 207625875U
- Authority
- CN
- China
- Prior art keywords
- plate body
- circuit plate
- layer
- wiring board
- splash guard
- 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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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of multilayer printed wiring boards,Including circuit plate body,Soldering hole,Mounting hole,Jack,Corrosion-resistant coating,Magnetic circuit shielded layer and home block,The quadrangle of the circuit plate body is both provided with mounting hole,The right end of the circuit plate body is provided with soldering hole,The both sides of the circuit plate body are both provided with jack,The lower end of the circuit plate body is provided with corrosion-resistant coating,The lower end of the corrosion-resistant coating is provided with magnetic circuit shielded layer,The upper right side of the circuit plate body is equipped with home block,The utility model is scientific and reasonable for structure,It is safe and convenient to use,It is provided with jack,It can realize that multiple wiring boards cooperate with each other,Marking plate is set,The case where capable of avoiding coding blurring in long-time use, occurs,It avoids not seeing Chu's product type,The classification for also allowing for producer is piled up,It is provided with corrosion-resistant coating,Circuit plate body can be prevented since the case where extraneous factor is caused poor contact by corrosion occurs.
Description
Technical field
The utility model is related to wiring board technology field, specially a kind of multilayer printed wiring board.
Background technology
The title of wiring board has, ceramic circuit board, aluminium oxide ceramics circuit board, aluminium nitride ceramics circuit board etc., wiring board
Make circuit miniaturization, intuitiveization, the batch production and optimization electrical appliance layout for permanent circuit play an important role, and wiring board is pressed
The number of plies is divided into three single sided board, dual platen and multilayer circuit board big classification if dividing, and single sided board usually makes simple, makes
Valence is low, but a disadvantage is that can not be applied on too complicated product, multilayer circuit board refers to three layers or more of conductive pattern
Layer is laminated with insulating materials therebetween with being separated by, and the printed board that conductive pattern interconnects as required therebetween, but current city
A kind of multilayer printed wiring board on field is not only complicated, but also has a single function, and is not provided with marking plate, does not send out when avoiding long
Between occur the case where coding blurring in use, can not clearly see model clearly, the classification for being also not easy to producer is piled up, and is not had
There is setting corrosion-resistant coating, circuit plate body can not be prevented since the case where extraneous factor is caused poor contact by corrosion occurs,
It is not provided with magnetic circuit shielded layer, can not avoid generating interference of the magnetic field to circuit after being powered, be not provided with splash guard, work as chance
When to wet weather, the case where can not effectively defending wiring board to form droplet, wiring board short circuit is caused to burn, do not have
Heat emission hole is set, the service life of circuit plate body can not be effectively improved.
Utility model content
The utility model provides a kind of multilayer printed wiring board, can effectively solve to propose not set in above-mentioned background technology
Marking plate is set, the case where avoiding coding blurring in long-time use is not sent out and occurs, can not clearly see model clearly, also not
It is piled up convenient for the classification of producer, is not provided with corrosion-resistant coating, circuit plate body can not be prevented since extraneous factor is made by corrosion
Occur at the case where poor contact, be not provided with magnetic circuit shielded layer, can not avoid generating interference of the magnetic field to circuit after being powered,
It is not provided with splash guard, when encountering wet weather, can not effectively defend wiring board to form droplet, cause wiring board short
The case where road is burnt is not provided with heat emission hole, the problem of can not effectively improving the service life of circuit plate body.
To achieve the above object, the utility model provides the following technical solutions：A kind of multilayer printed wiring board, including circuit
Plate body, copper foil, golden finger, groove, connecting seat, jack, mounting hole, carbon ink, insulating layer, heat dissipating layer, heat emission hole, home block,
Liquid photosensitive paint, magnetic circuit shielded layer, corrosion-resistant coating, splash guard, dielectric layer, card slot, soldering hole and fixed column, the wiring board master
The upper end of body is provided with copper foil, and carbon ink is provided on the outside of the copper foil, and the right end of the circuit plate body is provided with soldering hole,
The left upper end of the soldering hole is provided with home block, and the both sides of the circuit plate body are both provided with groove, the groove it is interior
Portion is provided with connecting seat, is fixedly connected by fixing piece between the connecting seat and groove, and the upper end of the connecting seat is equipped with
Jack, the jack are internally provided with golden finger, and the surface of the circuit plate body is coated with liquid photosensitive paint, the circuit
The lower end of plate body is provided with insulating layer, and the lower end of the insulating layer is provided with heat dissipating layer, between the heat dissipating layer and insulating layer
It is provided with dielectric layer, the lower end of the heat dissipating layer is provided with magnetic circuit shielded layer, and the lower end of the magnetic circuit shielded layer is provided with anti-corrosion
Layer is lost, is provided with splash guard on the outside of the circuit plate body, the both ends of the splash guard are both provided with heat emission hole, the waterproof
The inside both sides of plate are mounted on card slot, and the upper end of the splash guard is provided with fixed column.
Preferably, the circuit plate body is provided at both ends with card column.
Preferably, mounting hole is provided on the outside of the splash guard, and the quantity of mounting hole is four.
Preferably, the upper end of the soldering hole is coated with one layer of isolation copper face.
Preferably, it is fixedly connected by fixed screw between the splash guard and circuit plate body.
Compared with prior art, the beneficial effects of the utility model：The utility model is scientific and reasonable for structure, side safe to use
Just, the case where marking plate is arranged, can avoid coding blurring in long-time use occurs, and avoids not seeing Chu's product type
Number, the classification for also allowing for producer is piled up, and corrosion-resistant coating is provided with, and circuit plate body can be prevented since extraneous factor is made by corrosion
Occur at the case where poor contact, be provided with magnetic circuit shielded layer, can avoid generating interference of the magnetic field to circuit, setting after being powered
There is splash guard, when encountering wet weather, wiring board can effectively be defendd to form droplet, the feelings for avoiding wiring board short circuit from burning
Condition occurs, and is provided with heat emission hole, can effectively improve the service life of circuit plate body.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the jack structure schematic diagram of the utility model.
Figure label：1, circuit plate body；2, copper foil；3, golden finger；4, groove；5, connecting seat；6, jack；7, fixed
Hole；8, carbon ink；9, insulating layer；10, heat dissipating layer；11, heat emission hole；12, home block；13, liquid photosensitive paint；14, magnetic circuit shielded layer；
15, corrosion-resistant coating；16, splash guard；17, dielectric layer；18, card slot；19, soldering hole；20, fixed column.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment：As shown in Figs. 1-3, a kind of technical solution of the utility model offer, a kind of multilayer printed wiring board, including
Circuit plate body 1, copper foil 2, golden finger 3, groove 4, connecting seat 5, jack 6, mounting hole 7, carbon ink 8, insulating layer 9, heat dissipating layer
10, heat emission hole 11, home block 12, liquid photosensitive paint 13, magnetic circuit shielded layer 14, corrosion-resistant coating 15, splash guard 16, dielectric layer 17,
The upper end of card slot 18, soldering hole 19 and fixed column 20, circuit plate body 1 is provided with copper foil 2, and the outside of copper foil 2 is provided with carbon ink
8, the right end of circuit plate body 1 is provided with soldering hole 19, and the left upper end of soldering hole 19 is provided with home block 12, circuit plate body 1
Both sides be both provided with groove 4, groove 4 is internally provided with connecting seat 5, is fixed by fixing piece between connecting seat 5 and groove 4
The upper end of connection, connecting seat 5 is equipped with jack 6, and jack 6 is internally provided with golden finger 3, the surface coating of circuit plate body 1
There are liquid photosensitive paint 13, the lower end of circuit plate body 1 to be provided with insulating layer 9, the lower end of insulating layer 9 is provided with heat dissipating layer 10, dissipates
Dielectric layer 17 is provided between thermosphere 10 and insulating layer 9, the lower end of heat dissipating layer 10 is provided with magnetic circuit shielded layer 14, magnetic circuit shielding
The lower end of layer 14 is provided with corrosion-resistant coating 15, and the outside of circuit plate body 1 is provided with splash guard 16, and the both ends of splash guard 16 are equal
It is provided with heat emission hole 11, the inside both sides of splash guard 16 are mounted on card slot 18, and the upper end of splash guard 16 is provided with fixed column 20.
For the ease of the installation of splash guard 16, in the present embodiment, it is preferred that circuit plate body 1 is provided at both ends with card column.
For the ease of the installation of the utility model, in the present embodiment, it is preferred that the outside of splash guard 16 is provided with installation
Hole, and the quantity of mounting hole is four.
Occur the case where rosin joint in order to prevent, in the present embodiment, it is preferred that the upper end of soldering hole 19 is coated with one layer of isolation
Copper face.
In order to increase the fastness of the utility model, in the present embodiment, it is preferred that splash guard 16 and circuit plate body 1 it
Between be fixedly connected by fixed screw.
The operation principle and process for using of the utility model：The card column of 1 both sides of circuit plate body is stuck in splash guard 16
Fixed screw is passed through the fixed column 20 of 16 upper end of splash guard, fixed screw is tightened, then by splash guard 16 by the inside of card slot 18
On installing device required for the mounting hole alignment in outside, is fixed by fixed screw, various elements are then passed through into soldering and welding
Onto soldering hole 19, the jack 6 of 1 both ends of circuit plate body setting can realize that multiple wiring boards cooperate with each other, wiring board
The upper right side of main body 1 is provided with marking plate 12, and the case where capable of avoiding coding blurring in long-time use occurs, and avoids seeing
Product type is not known, the classification for also allowing for producer is piled up, and the lower end of circuit plate body 1 is provided with corrosion-resistant coating 15, Neng Goufang
Only circuit plate body occurred due to the case where extraneous factor is caused poor contact by corrosion, was provided with magnetic circuit shielded layer 14, can
It avoids generating interference of the magnetic field to circuit after being powered.
Finally it should be noted that：The foregoing is merely the preferred embodiments of the utility model, are not limited to this reality
With novel, although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of multilayer printed wiring board, including circuit plate body (1), copper foil (2), golden finger (3), groove (4), connecting seat
(5), jack (6), mounting hole (7), carbon ink (8), insulating layer (9), heat dissipating layer (10), heat emission hole (11), home block (12), liquid
Photosensitive paint (13), magnetic circuit shielded layer (14), corrosion-resistant coating (15), splash guard (16), dielectric layer (17), card slot (18), soldering hole
(19) and fixed column (20), it is characterised in that：The upper end of the circuit plate body (1) is provided with copper foil (2), the copper foil (2)
Outside be provided with carbon ink (8), the right end of the circuit plate body (1) is provided with soldering hole (19), the soldering hole (19)
Left upper end is provided with home block (12), and the both sides of the circuit plate body (1) are both provided with groove (4), the groove (4) it is interior
Portion is provided with connecting seat (5), is fixedly connected by fixing piece between the connecting seat (5) and groove (4), the connecting seat (5)
Upper end jack (6) is installed, the jack (6) is internally provided with golden finger (3), the surface of the circuit plate body (1)
Coated with liquid photosensitive paint (13), the lower end of the circuit plate body (1) is provided with insulating layer (9), under the insulating layer (9)
End is provided with heat dissipating layer (10), and dielectric layer (17), the heat dissipating layer are provided between the heat dissipating layer (10) and insulating layer (9)
(10) lower end is provided with magnetic circuit shielded layer (14), and the lower end of the magnetic circuit shielded layer (14) is provided with corrosion-resistant coating (15), institute
It states and is provided with splash guard (16) on the outside of circuit plate body (1), the both ends of the splash guard (16) are both provided with heat emission hole (11),
The inside both sides of the splash guard (16) are mounted on card slot (18), and the upper end of the splash guard (16) is provided with fixed column
(20)。
2. a kind of multilayer printed wiring board according to claim 1, which is characterized in that the two of the circuit plate body (1)
End is provided with card column.
3. a kind of multilayer printed wiring board according to claim 1, which is characterized in that set on the outside of the splash guard (16)
It is equipped with mounting hole, and the quantity of mounting hole is four.
4. a kind of multilayer printed wiring board according to claim 1, which is characterized in that the upper end of the soldering hole (19) applies
It is covered with one layer of isolation copper face.
5. a kind of multilayer printed wiring board according to claim 1, which is characterized in that the splash guard (16) and wiring board
Main body is fixedly connected between (1) by fixed screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721879682.3U CN207625875U (en) | 2017-12-28 | 2017-12-28 | A kind of multilayer printed wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721879682.3U CN207625875U (en) | 2017-12-28 | 2017-12-28 | A kind of multilayer printed wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207625875U true CN207625875U (en) | 2018-07-17 |
Family
ID=62830707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721879682.3U Expired - Fee Related CN207625875U (en) | 2017-12-28 | 2017-12-28 | A kind of multilayer printed wiring board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207625875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111031727A (en) * | 2019-12-26 | 2020-04-17 | 中国电子科技集团公司第四十四研究所 | Parallel seam welding packaging point frequency source assembly and manufacturing method thereof |
-
2017
- 2017-12-28 CN CN201721879682.3U patent/CN207625875U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111031727A (en) * | 2019-12-26 | 2020-04-17 | 中国电子科技集团公司第四十四研究所 | Parallel seam welding packaging point frequency source assembly and manufacturing method thereof |
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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 |
Granted publication date: 20180717 Termination date: 20201228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |