CN211744847U - Ferrite printed circuit board - Google Patents
Ferrite printed circuit board Download PDFInfo
- Publication number
- CN211744847U CN211744847U CN202020289833.5U CN202020289833U CN211744847U CN 211744847 U CN211744847 U CN 211744847U CN 202020289833 U CN202020289833 U CN 202020289833U CN 211744847 U CN211744847 U CN 211744847U
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- plate
- heat dissipation
- circuit board
- ferrite
- waterproof
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Abstract
The utility model relates to the technical field of printed circuit boards, in particular to a ferrite printed circuit board, which comprises a circuit board body; comprises a circuit board body, a heat dissipation plate and a waterproof plate; a gap is formed between the waterproof plate and the heat dissipation plate; the heat dissipation plate is provided with a plurality of heat dissipation holes; fixing plates are arranged at the bottoms of the two sides of the heat dissipation plate; the fixing plate is provided with a containing groove for placing the circuit board body; the circuit board body is detachably arranged in the accommodating groove; the circuit board body includes upper plate, lower floor's board and ferrite layer. The utility model can prevent external water from entering the upper part of the circuit board body by arranging the waterproof board, and can play a waterproof effect when the heat of the circuit board body is distributed out by arranging a gap between the waterproof board and the heat dissipation plate and arranging the heat dissipation holes on the heat dissipation plate; in addition, the ferrite layer is arranged between the upper plate and the lower plate, so that the electromagnetic interference on the circuit board body can be effectively reduced.
Description
Technical Field
The utility model relates to a printed wiring board technical field, concretely relates to ferrite printed wiring board.
Background
The circuit board is also called as a circuit board, can make the circuit miniaturized, visualized, play an important role in the batch production of fixed circuit and optimizing the layout of electrical appliances, and can also be called as a printed circuit board, and has the characteristics of high wiring density, light weight, thin thickness and good bending property.
In the practical process, printed circuit boards have many problems, such as how to protect the printed circuit boards from water and ensure heat dissipation, and how to isolate electromagnetic interference.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ferrite printed circuit board to the above-mentioned not enough among the prior art.
The purpose of the utility model is realized through the following technical scheme: a ferrite printed circuit board comprises a circuit board body, a heat dissipation plate and a waterproof plate arranged on the top of the heat dissipation plate; a gap is formed between the waterproof plate and the heat dissipation plate; the heat dissipation plate is provided with a plurality of heat dissipation holes; fixing plates are arranged at the bottoms of the two sides of the heat dissipation plate; the fixing plate is provided with a containing groove for placing the circuit board body; the circuit board body is detachably arranged in the accommodating groove; the circuit board body includes upper plate, lower floor's board and locates the ferrite layer between upper plate and the lower floor's board.
The utility model discloses further set up as, be equipped with the rubberizing adhesion coating between ferrite layer and the top plate.
The utility model discloses further set up to, be equipped with down the adhesive linkage between ferrite layer and the lower floor plate.
The utility model is further arranged that the bottom of the fixed plate is provided with a fixed groove; a spring and a clamping block are arranged in the fixed groove; one end of the clamping block is connected with the spring; the other end of the clamping block stretches into the accommodating groove.
The utility model discloses further set up to, be equipped with the inclined plane on the fixture block.
The utility model is further arranged that the cross section of the heat radiation plate and the cross section of the waterproof plate are both arc-shaped; and a connecting plate is arranged between the middle part of the heat dissipation plate and the middle part of the waterproof plate.
The utility model is further arranged that the two sides of the heat dissipation plate are both extended upwards to form a support; the top of the support post is provided with a side supporting plate; a water guide groove is arranged on the side supporting plate; the water guide grooves are formed in two sides of the waterproof board.
The utility model discloses further set up to, heating panel and waterproof board integrated into one piece.
The utility model has the advantages that: the utility model can prevent external water from entering the upper part of the circuit board body by arranging the waterproof board, and can play a waterproof effect when the heat of the circuit board body is distributed out by arranging a gap between the waterproof board and the heat dissipation plate and arranging the heat dissipation holes on the heat dissipation plate; in addition, the ferrite layer is arranged between the upper plate and the lower plate, so that the electromagnetic interference on the circuit board body can be effectively reduced.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the circuit board body of the present invention after being hidden;
FIG. 3 is a partial enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural diagram of the circuit board body of the present invention;
wherein: 1. a circuit board body; 11. an upper plate; 12. gluing a gluing layer; 13. a ferrite layer; 14. a lower adhesive layer; 15. a lower layer plate; 2. a heat dissipation plate; 21. heat dissipation holes; 3. a waterproof sheet; 31. a void; 4. a fixing plate; 41. a containing groove; 42. a spring; 43. a clamping block; 44. a bevel; 45. fixing grooves; 5. a connecting plate; 6. a pillar; 61. a side fascia; 62. a water chute.
Detailed Description
The invention will be further described with reference to the following examples.
As can be seen from fig. 1 to 4, the ferrite printed circuit board of the present embodiment includes a circuit board body 1, a heat dissipation plate 2, and a waterproof plate 3 disposed on the top of the heat dissipation plate 2; a gap 31 is arranged between the waterproof plate 3 and the heat dissipation plate 2; a plurality of heat dissipation holes 21 are formed in the heat dissipation plate 2; the bottom parts of the two sides of the heat dissipation plate 2 are respectively provided with a fixing plate 4; the fixing plate 4 is provided with a containing groove 41 for placing the circuit board body 1; the circuit board body 1 is detachably arranged in the accommodating groove 41; the circuit board body 1 comprises an upper board 11, a lower board 15 and a ferrite layer 13 arranged between the upper board 11 and the lower board 15.
Specifically, the ferrite printed circuit board according to this embodiment can prevent external water from entering the upper side of the circuit board body 1 by providing the waterproof plate 3, and meanwhile, in order to achieve an effective heat dissipation effect, the heat of the circuit board body 1 can be dissipated and a waterproof effect can be achieved by providing the gap 31 between the waterproof plate 3 and the heat dissipation plate 2 and providing the heat dissipation holes 21 on the heat dissipation plate 2; in addition, by providing the ferrite layer 13 between the upper board 11 and the lower board 15, electromagnetic interference received by the circuit board body 1 can be effectively reduced.
In the ferrite printed wiring board of the present embodiment, an upper adhesive layer 12 is disposed between the ferrite layer 13 and the upper board 11. The ferrite layer 13 is fixed to the upper plate 11 by the above arrangement.
In the ferrite printed wiring board according to the embodiment, the lower adhesive layer 14 is disposed between the ferrite layer 13 and the lower board 15. The ferrite layer 13 is fixed to the lower board 15 by the above arrangement.
In the ferrite printed circuit board of this embodiment, the bottom of the fixing plate 4 is provided with a fixing groove 45; a spring 42 and a clamping block 43 are arranged in the fixing groove 45; one end of the clamping block 43 is connected with the spring 42; the other end of the latch 43 protrudes into the receiving groove 41. When the circuit board body 1 needs to be installed in the accommodating groove 41, the clamping block 43 is firstly pushed to enter the fixing groove 45, the spring 42 is in a compressed state at the moment, and then the clamping block 43 is reset after the circuit board body 1 is pushed into the accommodating groove 41, so that the circuit board body 1 is clamped in the accommodating groove 41.
In the ferrite printed wiring board according to this embodiment, the inclined surface 44 is provided on the latch 43. Through the arrangement, the circuit board body 1 can be conveniently pushed into the accommodating groove 41.
In the ferrite printed wiring board of the present embodiment, both the cross-sectional shape of the heat dissipation plate 2 and the cross-sectional shape of the waterproof plate 3 are arc-shaped; and a connecting plate 5 is arranged between the middle part of the heat dissipation plate 2 and the middle part of the waterproof plate 3. Through the setting, the waterproof effect can be effectively achieved.
In the ferrite printed wiring board of the present embodiment, the pillars 6 extend upward from both sides of the heat dissipation plate 2; the top of the support post 6 is provided with a side supporting plate 61; a water chute 62 is arranged on the side supporting plate 61; the water chute 62 is provided on both sides of the waterproof board 3. The water can be guided out by arranging the water guide groove 62.
In the ferrite printed wiring board according to the present embodiment, the heat dissipation plate 2 and the waterproof plate 3 are integrally formed. The arrangement is convenient for production and manufacture.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. A ferrite printed wiring board characterized in that: comprises a circuit board body (1), a heat dissipation plate (2) and a waterproof plate (3) arranged at the top of the heat dissipation plate (2); a gap (31) is arranged between the waterproof plate (3) and the heat dissipation plate (2); a plurality of heat dissipation holes (21) are formed in the heat dissipation plate (2); the bottoms of the two sides of the heat dissipation plate (2) are respectively provided with a fixing plate (4); the fixing plate (4) is provided with a containing groove (41) for placing the circuit board body (1); the circuit board body (1) is detachably arranged in the accommodating groove (41); the circuit board body (1) comprises an upper plate (11), a lower plate (15) and a ferrite layer (13) arranged between the upper plate (11) and the lower plate (15).
2. A ferrite printed wiring board according to claim 1, wherein: an upper gluing layer (12) is arranged between the ferrite layer (13) and the upper plate (11).
3. A ferrite printed wiring board according to claim 1, wherein: and a lower adhesive layer (14) is arranged between the ferrite layer (13) and the lower plate (15).
4. A ferrite printed wiring board according to claim 1, wherein: the bottom of the fixing plate (4) is provided with a fixing groove (45); a spring (42) and a clamping block (43) are arranged in the fixing groove (45); one end of the clamping block (43) is connected with the spring (42); the other end of the clamping block (43) protrudes into the accommodating groove (41).
5. The ferrite printed wiring board according to claim 4, wherein: the fixture block (43) is provided with an inclined surface (44).
6. A ferrite printed wiring board according to claim 1, wherein: the cross section of the heat dissipation plate (2) and the cross section of the waterproof plate (3) are both arc-shaped; and a connecting plate (5) is arranged between the middle part of the heat dissipation plate (2) and the middle part of the waterproof plate (3).
7. A ferrite printed wiring board according to claim 1, wherein: both sides of the heat dissipation plate (2) extend upwards to form support columns (6); the top of the support post (6) is provided with a side supporting plate (61); a water chute (62) is arranged on the side supporting plate (61); the water guide grooves (62) are arranged on two sides of the waterproof board (3).
8. A ferrite printed wiring board according to claim 1, wherein: the heat dissipation plate (2) and the waterproof plate (3) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020289833.5U CN211744847U (en) | 2020-03-10 | 2020-03-10 | Ferrite printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020289833.5U CN211744847U (en) | 2020-03-10 | 2020-03-10 | Ferrite printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211744847U true CN211744847U (en) | 2020-10-23 |
Family
ID=72858035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020289833.5U Active CN211744847U (en) | 2020-03-10 | 2020-03-10 | Ferrite printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211744847U (en) |
-
2020
- 2020-03-10 CN CN202020289833.5U patent/CN211744847U/en active Active
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