CN214046136U - Mixed-compression stepped high-frequency multilayer blind hole circuit board - Google Patents
Mixed-compression stepped high-frequency multilayer blind hole circuit board Download PDFInfo
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- CN214046136U CN214046136U CN202120138542.0U CN202120138542U CN214046136U CN 214046136 U CN214046136 U CN 214046136U CN 202120138542 U CN202120138542 U CN 202120138542U CN 214046136 U CN214046136 U CN 214046136U
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Abstract
The utility model discloses a thoughtlessly press ladder high frequency multilayer blind hole circuit board, including circuit board main part, guard plate and protection casing, the circuit board main part is provided with the insulating layer between multilayer and every layer, the equal fixedly connected with fixture block in front and back end both sides of circuit board main part, the inside of guard plate is provided with the fin, the equal fixedly connected with draw-in groove in front and back end both sides of protection casing, the equal fixedly connected with adjustment tank of both sides inner wall of draw-in groove, one side inner wall of adjustment tank is provided with the telescopic link, the one end side of telescopic link is provided with the spring, the one end fixedly connected with cushion of telescopic link, the circuit board main part sets up the inside at the draw-in groove at the inside and the fixture block setting of protection casing. The utility model discloses in, can effectively form the protection of circuit board and use, and be convenient for effectively use.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to a thoughtlessly press ladder high frequency multilayer blind hole circuit board.
Background
The multilayer wiring board refers to a printed board having three or more conductive pattern layers laminated with an insulating material therebetween at intervals, and the conductive patterns therebetween are interconnected as required. The multilayer circuit board is a product of the development of electronic information technology in the directions of high speed, multifunction, large capacity, small volume, thinning and light weight.
The use of circuit board still exists certain not enough at present stage, can not effectively come to form and use the circuit board protection, compares under, the utility model discloses, can effectively come to carry out the use to circuit board heat dissipation protection, and can effectively come to effectively support fixedly the circuit board in the use, and can effectively bradyseism use, form effective protection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a mixed-compression stepped high-frequency multilayer blind hole circuit board.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a mixed-compression stepped high-frequency multilayer blind hole circuit board comprises a circuit board main body, a protection plate and a protection cover, wherein the circuit board main body is provided with multiple layers, an insulating layer is arranged between each layer, clamping blocks are fixedly connected to two sides of the front end and the rear end of the circuit board main body, cooling fins are arranged inside the protection plate, second fixing blocks are fixedly connected to two sides of the protection plate, a plurality of second fixing holes are formed in the second fixing blocks in an equidistant penetrating mode, first fixing blocks are fixedly connected to two sides of the protection cover, and a plurality of first fixing holes are formed in the first fixing blocks in an equidistant penetrating mode;
the protection casing is characterized in that clamping grooves are formed in the front end and the rear end of the protection casing respectively, adjusting grooves are formed in the inner walls of the two sides of each clamping groove respectively and fixedly connected with the inner walls of the two sides of each clamping groove respectively, a telescopic rod is arranged on the inner wall of one side of each adjusting groove, a spring is arranged on the side face of one end of each telescopic rod, an elastic pad is fixedly connected to one end of each telescopic rod, and the circuit board main body is arranged in.
As a further description of the above technical solution:
the protection plate and the protection cover form a protection structure.
As a further description of the above technical solution:
the upper end face of the protective cover is provided with a plurality of radiating holes in an equidistant penetrating mode, and a dustproof net is arranged inside the radiating holes.
As a further description of the above technical solution:
the side fixedly connected with stopper of telescopic link, the side of stopper and one side inner wall fixed connection of adjustment tank.
As a further description of the above technical solution:
the protection plate is arranged at the lower end of the protection cover, and the first fixing hole is communicated with the second fixing hole.
As a further description of the above technical solution:
and the two sides of the clamping block are in contact with the side surface of the elastic pad.
As a further description of the above technical solution:
each layer of the circuit board main body is provided with a plurality of blind holes at equal intervals.
The utility model discloses following beneficial effect has:
1. the utility model discloses, constitute protective structure through protection casing and guard plate and form the use of protecting the circuit board main part, locate first fixed block through protection casing and locate second fixed block department second fixed block and locate the second fixed block and link up mutually, and carry out effective fixed connection through the bolt and use, and convenient to detach installs.
2. The utility model discloses, settle the circuit board main part in the inside of protection casing, and insert circuit board main part department fixture block in the inside draw-in groove of protection casing, and form the position of fixture block and prescribe a limit to the use through the inside adjustment tank of draw-in groove department spring and cushion, and be convenient for dismantle the installation use to the circuit board main part, and can effectively form the effect of a bradyseism, realize using the circuit board main part bradyseism protection.
3. The utility model discloses, form the protection of circuit board main part heat dissipation through fin and protection casing department louvre in the guard plate and use to come to form the protection to the circuit and use.
Drawings
Fig. 1 is an external view of a circuit board main body of a mixed-compression stepped high-frequency multilayer blind hole circuit board provided by the present invention;
FIG. 2 is an external view of the protection structure of the mixed-compression stepped high-frequency multi-layer blind-hole circuit board according to the present invention;
FIG. 3 is a schematic view of the internal structure of the protective cover of the mixed-compression stepped high-frequency multi-layer blind-hole circuit board according to the present invention;
fig. 4 is a schematic diagram of an internal structure of a mixed-compression stepped high-frequency multilayer blind-hole circuit board provided by the present invention;
FIG. 5 is a schematic view of the internal structure of a protection plate of the mixed-compression stepped high-frequency multi-layer blind-hole circuit board according to the present invention;
fig. 6 is an enlarged schematic view of the structure at a in fig. 3.
Illustration of the drawings:
1. a circuit board main body; 2. blind holes; 3. an insulating layer; 4. a clamping block; 5. a protection plate; 6. a protective cover; 7. a dust screen; 8. heat dissipation holes; 9. a first fixed block; 10. a second fixed block; 11. a first fixing hole; 12. a card slot; 13. a heat sink; 14. a second fixing hole; 15. a spring; 16. an elastic pad; 17. a limiting block; 18. a telescopic rod; 19. and (4) adjusting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides an embodiment: a mixed-compression stepped high-frequency multilayer blind hole circuit board comprises a circuit board main body 1, a protection plate 5 and a protection cover 6, wherein the circuit board main body 1 is provided with a plurality of layers, an insulating layer 3 is arranged between each layer, a plurality of blind holes 2 are uniformly arranged on each layer of the circuit board main body 1 at intervals to facilitate effective circuit connection, clamping blocks 4 are fixedly connected to two sides of the front end and the rear end of the circuit board main body 1, a radiating fin 13 is arranged inside the protection plate 5, a second fixing block 10 is fixedly connected to two sides of the protection plate 5, a plurality of second fixing holes 14 are arranged on the second fixing block 10 at intervals in a penetrating manner, first fixing blocks 9 are fixedly connected to two sides of the protection cover 6 at intervals in a penetrating manner, a plurality of first fixing holes 11 are arranged on the first fixing blocks 9 at intervals in a penetrating manner, the protection plate 5 is arranged at the lower end of the protection cover 6, and the first fixing holes 11 are communicated with the second fixing holes 14 to form effective connection, the circuit board main body 1 is protected, and the circuit board main body 1 can be effectively radiated, so that the circuit is protected;
a plurality of heat dissipation holes 8 are arranged on the upper end surface of the protective cover 6 at equal intervals, a dustproof net 7 is arranged inside the heat dissipation holes 8 to effectively dissipate heat, and effectively prevents dust, the two sides of the front end and the back end of the protective cover 6 are fixedly connected with clamping grooves 12, the inner walls of the two sides of the clamping grooves 12 are fixedly connected with adjusting grooves 19, the inner wall of one side of each adjusting groove 19 is provided with an expansion link 18, the side surface of one end of each expansion link 18 is provided with a spring 15, one end of each expansion link 18 is fixedly connected with an elastic pad 16, the circuit board main body 1 is arranged in the protective cover 6, the fixture blocks 4 are arranged in the clamping grooves 12, the two sides of each fixture block 4 are contacted with the side surfaces of the elastic pads 16, and the circuit board main body 1 is effectively arranged in the protective cover 6, the circuit board main body 1 is convenient to disassemble, assemble and use, and a cushioning effect can be effectively formed, so that the circuit board main body 1 is protected and used in a cushioning manner;
the protection structure is formed by the protection plate 5 and the protection cover 6, the side face of the telescopic rod 18 is fixedly connected with a limiting block 17, and the side face of the limiting block 17 is fixedly connected with the inner wall of one side of the adjusting groove 19.
The working principle is as follows: form protective structure through protection casing 6 and guard plate 5 and form the protection use to circuit board main part 1, settle circuit board main part 1 in the inside of protection casing 6, and insert circuit board main part 1 department fixture block 4 in the inside draw-in groove 12 of protection casing 6, and form the position of fixture block 4 through 19 department springs 15 of the inside adjustment tank of draw-in groove 12 and cushion 16 and prescribe a limit to the use, form the protection use of dispelling the heat of circuit board main part 1 through heat dissipation fin 13 in the guard plate 5 and 6 department louvres 8 of protection casing, it link up mutually through first fixed orifices 11 of 9 departments of first fixed block of protection casing 6 and 10 departments second fixed orifices 14 of second fixed block of guard plate 5 department second fixed block, and carry out effective fixed connection through the bolt and use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a thoughtlessly press ladder high frequency multilayer blind hole circuit board, includes circuit board main part (1), guard plate (5) and protection casing (6), its characterized in that: the circuit board is characterized in that the circuit board main body (1) is provided with multiple layers, an insulating layer (3) is arranged between every two layers, clamping blocks (4) are fixedly connected to the two sides of the front end and the back end of the circuit board main body (1), radiating fins (13) are arranged inside the protection plate (5), second fixing blocks (10) are fixedly connected to the two sides of the protection plate (5), a plurality of second fixing holes (14) penetrate through the second fixing blocks (10) at equal intervals, first fixing blocks (9) are fixedly connected to the two sides of the protection cover (6), and a plurality of first fixing holes (11) penetrate through the first fixing blocks (9) at equal intervals;
the protection casing is characterized in that the protection casing is composed of a front end and a rear end of a protection casing (6), clamping grooves (12) are fixedly connected to the two sides of the protection casing (6), adjusting grooves (19) are fixedly connected to the inner walls of the two sides of the clamping grooves (12), telescopic rods (18) are arranged on the inner wall of one side of each adjusting groove (19), springs (15) are arranged on the side faces of one ends of the telescopic rods (18), elastic pads (16) are fixedly connected to one ends of the telescopic rods (18), and circuit board main bodies (1) are arranged in the protection casing (6) and clamping blocks (4) are.
2. The hybrid stepped high-frequency multilayer blind via circuit board according to claim 1, wherein: the protection structure is formed by the protection plate (5) and the protection cover (6).
3. The hybrid stepped high-frequency multilayer blind via circuit board according to claim 1, wherein: the upper end face of the protective cover (6) is provided with a plurality of heat dissipation holes (8) in an equidistant penetrating mode, and a dust screen (7) is arranged inside each heat dissipation hole (8).
4. The hybrid stepped high-frequency multilayer blind via circuit board according to claim 1, wherein: the side fixedly connected with stopper (17) of telescopic link (18), the side of stopper (17) and the one side inner wall fixed connection of adjustment tank (19).
5. The hybrid stepped high-frequency multilayer blind via circuit board according to claim 1, wherein: the protection plate (5) is arranged at the lower end of the protection cover (6), and the first fixing hole (11) is communicated with the second fixing hole (14).
6. The hybrid stepped high-frequency multilayer blind via circuit board according to claim 1, wherein: two sides of the clamping block (4) are in contact with the side surface of the elastic pad (16).
7. The hybrid stepped high-frequency multilayer blind via circuit board according to claim 1, wherein: each layer of the circuit board main body (1) is provided with a plurality of blind holes (2) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120138542.0U CN214046136U (en) | 2021-01-19 | 2021-01-19 | Mixed-compression stepped high-frequency multilayer blind hole circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120138542.0U CN214046136U (en) | 2021-01-19 | 2021-01-19 | Mixed-compression stepped high-frequency multilayer blind hole circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214046136U true CN214046136U (en) | 2021-08-24 |
Family
ID=77346217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120138542.0U Active CN214046136U (en) | 2021-01-19 | 2021-01-19 | Mixed-compression stepped high-frequency multilayer blind hole circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214046136U (en) |
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2021
- 2021-01-19 CN CN202120138542.0U patent/CN214046136U/en active Active
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