CN210491308U - Stable-insulation anti-creeping aluminum oxide ceramic circuit board - Google Patents
Stable-insulation anti-creeping aluminum oxide ceramic circuit board Download PDFInfo
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- CN210491308U CN210491308U CN201921442868.1U CN201921442868U CN210491308U CN 210491308 U CN210491308 U CN 210491308U CN 201921442868 U CN201921442868 U CN 201921442868U CN 210491308 U CN210491308 U CN 210491308U
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Abstract
The utility model relates to a circuit board technical field specifically is an insulating stable anticreep alumina ceramics circuit board, including circuit board main part, the heat-conducting plate, waterproof layer and fixing base, circuit board main part upper end face is scribbled and is equipped with the three proofings glue film, and the three proofings glue film upper end face is scribbled and is equipped with the abrasionproof coating, and the heat-conducting plate is connected in the laminating of circuit board main part lower extreme, and the integrative one-tenth of heat-conducting plate lower extreme is equipped with a plurality of fin, and the waterproof layer is connected in the laminating of heat-conducting plate lower extreme, sets up a plurality of jacks that correspond with the: the circuit board has the advantages that the effects of heat dissipation, water resistance, moisture resistance and corrosion resistance of the circuit board can be effectively improved, the service life of the circuit board is prolonged, the insulation effect of the circuit board is effectively increased, the circuit board is prevented from being affected with damp, the electric leakage phenomenon is avoided, the contact potential safety hazard is avoided, the heat dissipation effect is increased by enlarging the heat dissipation area, and the circuit board can be prevented from being damaged due to overheating.
Description
Technical Field
The utility model relates to circuit board technical field specifically is an insulating stable anticreep alumina ceramics circuit board.
Background
The circuit board is an important electronic component, is a support body of an electronic component, is a carrier for electrical connection of the electronic component, and has the following names: the printed circuit board comprises a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, an FPC circuit board and a rigid-flex board, and the birth and development of the FPC and the PCB urge the development of a new product of the rigid-flex board. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.
The current circuit board simple structure, the heat dissipation, waterproof, anticorrosive effect is relatively poor, and at the long-term in-process that uses of circuit board, the circuit board wets easily, can produce a large amount of heats and can not effectively give off in the circuit board use moreover, and be in for a long time and wet or overheated state can make the circuit board short circuit appear, and the short circuit can cause the circuit board electric leakage to bring the potential safety hazard, still can burn out the circuit board because the heat is too high, for this, the utility model provides an insulating stable anticreep alumina ceramic circuit board is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulating stable anticreep alumina ceramics circuit board to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulating stable anticreep alumina ceramics circuit board, includes circuit board main part, heat-conducting plate, waterproof layer and fixing base, circuit board main part upper end face is scribbled and is equipped with three proofings glue film, three proofings glue film upper end face is scribbled and is equipped with the abrasionproof coating, the heat-conducting plate is connected in the laminating of circuit board main part lower extreme, the integrative a plurality of fin that takes shape of heat-conducting plate lower extreme, the waterproof layer is connected in the laminating of heat-conducting plate lower extreme, set up a plurality of jacks that correspond with the fin on the waterproof layer, circuit board main part, heat-conducting plate and the waterproof layer outside establish the joint through the fixing base.
Preferably, the two sides of the lower end of the radiating fin are integrally formed to form a radiating frame, and radiating silica gel is coated in the radiating frame.
Preferably, the waterproof layer is provided with a groove on the inner side of the jack, a sealing gasket is inserted in the groove, the radiating fin penetrates through the sealing gasket and the jack to be connected to the outer side, and the tail end of the radiating fin is bonded with the waterproof pad.
Preferably, the waterproof layer is divided into an upper side and a lower side, the upper layer of the waterproof layer is made of insulating materials, and the lower layer of the waterproof layer is made of waterproof materials.
Preferably, the length of the downward extension of the insulating support is greater than the length of the downward extension of the radiating fin, and the radiating fin is suspended after the insulating support is installed.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses can effectively increase the heat dissipation of circuit board, dampproofing and waterproofing and anticorrosive effect, improve the life of circuit board, effectively increase the insulating effect of circuit board, prevent that the circuit board from weing the electric leakage phenomenon that appears, contact potential safety hazard to through enlarging heat radiating area increase radiating effect, can prevent the overheated damage of circuit board.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: 1 circuit board main part, 2 three proofings glue film, 3 anti-abrasion coating, 4 heat-conducting plates, 5 fin, 6 waterproof layer, 7 fixing base, 8 insulating support, 9 heat dissipation frame, 10 waterproof pad, 11 jacks, 12 seal ring.
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.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides an insulating stable anticreep alumina ceramic circuit board, including circuit board main part 1, heat-conducting plate 4, waterproof layer 6 and fixing base 7, 1 up end of circuit board main part is scribbled and is equipped with three proofings glue film 2, 2 up end of three proofings glue film are scribbled and are equipped with abrasionproof coating 3, heat-conducting plate 4 is connected in the laminating of 1 lower extreme of circuit board main part, 4 lower extreme integrated into one piece of heat-conducting plate are equipped with a plurality of fin 5, waterproof layer 6 is connected in the laminating of 4 lower extremes of heat-conducting plate, set up a plurality of jacks 11 that correspond with fin 5 on the waterproof layer 6, circuit board main part 1, the joint is established through 7 covers of fixing base in the heat-conducting.
The utility model discloses can further set up to, 5 lower extreme both sides integrated into one piece of fin be equipped with heat dissipation frame 9, scribble in the heat dissipation frame 9 and be equipped with heat dissipation silica gel, can give off the heat of heat-conducting plate 4 transmission fast through multiunit fin 5, scribble the heat dissipation silica gel of establishing through heat dissipation frame 9 and inside and can further increase the radiating effect.
The utility model discloses can further set up to, 11 inboards of jack offered on the waterproof layer 6 have seted up flutedly, plug seal ring 12 in the recess, fin 5 passes seal ring 12 and jack 11 is connected to the outside, 5 terminal bonds of fin have waterproof pad 10, can increase circuit board main part 1's insulating effect through waterproof layer 6, reduce the electric leakage probability, can also effectual increase protective effect, can seal the space between jack 11 and the fin 5 through seal ring 12, prevent that moisture from invading circuit board main part 1 from the junction and influencing the use.
The utility model discloses can further set up to, both sides about waterproof layer 6 divide into, and 6 upper strata of waterproof layer are made for insulating material, and the lower floor is made by waterproof material, can provide two kinds of effects waterproof, anticreep through waterproof layer 6, increases the result of use, reduces occupation space.
The utility model discloses can further set up to, the length of 8 downwardly extending of insulating support is greater than the length of 5 downwardly extending of fin, and 8 installation back fins 5 of insulating support are unsettled, can reduce the contact of circuit board main part 1 with other structures through insulating support 8, reduce the electric leakage probability to can effectively increase fin 5 heat dissipation space, improve the radiating effect.
The working principle is as follows: when the circuit board is in operation, the upper end of the circuit board main body 1 is coated with the three-proofing glue layer 2, the effects of insulation, moisture resistance, electric leakage resistance, shock resistance, dust resistance, corrosion resistance, aging resistance, corona resistance and the like of the circuit board main body 1 can be effectively improved through the three-proofing glue layer 2, the upper end of the three-proofing glue layer 2 is coated with the anti-abrasion coating 3, the anti-abrasion coating 3 can reduce the abrasion of the three-proofing glue layer 2 and the circuit board main body 1 and improve the protection effect, the lower end of the circuit board 1 is jointed with the heat conduction plate 4, the lower end of the heat conduction plate 4 is integrally formed with the heat radiating fin 5, the heat radiating fin 5 is inserted into the jack 11 formed on the waterproof layer 6, the waterproof layer 6 is jointed on the lower end face of the heat conduction plate 4, the outer edges at two sides of, the stability of increase circuit board, 7 lower extremes of fixing base still integrated into one piece be equipped with insulating support 8, can support the circuit board through insulating support 8, reduce the contact of circuit board with other positions, increase insulating effect, reduce the probability of circuit board electric leakage, 8 downwardly extending length of insulating support are greater than 5 downwardly extending's of fin length moreover, can support fin 5 unsettled, prevent that fin 5 from weing to stretch to circuit board main part 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an insulating stable anticreep alumina ceramics circuit board, includes circuit board main part (1), heat-conducting plate (4), waterproof layer (6) and fixing base (7), its characterized in that: circuit board main part (1) upper end coating is equipped with three proofings glue film (2), three proofings glue film (2) upper end coating is equipped with abrasionproof coating (3), heat-conducting plate (4) is connected in circuit board main part (1) lower extreme laminating, heat-conducting plate (4) lower extreme integrated into one piece be equipped with a plurality of fin (5), waterproof layer (6) is connected in heat-conducting plate (4) lower extreme laminating, set up a plurality of jacks (11) that correspond with fin (5) on waterproof layer (6), circuit board main part (1), heat-conducting plate (4) and waterproof layer (6) outside establish the joint through fixing base (7) cover and press from both sides tightly to fix fixing base (7) rigidity through the set screw, fixing base (7) lower extreme is equipped with insulating support (8).
2. The alumina ceramic circuit board with stable insulation and leakage prevention of claim 1, wherein: the radiating fin is characterized in that radiating frames (9) are integrally formed on two sides of the lower end of the radiating fin (5), and radiating silica gel is coated in the radiating frames (9).
3. The alumina ceramic circuit board with stable insulation and leakage prevention of claim 1, wherein: the waterproof structure is characterized in that a groove is formed in the inner side of an insertion hole (11) formed in the waterproof layer (6), a sealing gasket (12) is inserted in the groove, the radiating fin (5) penetrates through the sealing gasket (12) and the insertion hole (11) to be connected to the outer side, and a waterproof pad (10) is bonded to the tail end of the radiating fin (5).
4. The alumina ceramic circuit board with stable insulation and leakage prevention of claim 1, wherein: the waterproof layer (6) is divided into an upper side and a lower side, the upper layer of the waterproof layer (6) is made of insulating materials, and the lower layer of the waterproof layer is made of waterproof materials.
5. The alumina ceramic circuit board with stable insulation and leakage prevention of claim 1, wherein: the length of the downward extension of the insulating support (8) is larger than that of the downward extension of the radiating fins (5), and the radiating fins (5) are suspended after the insulating support (8) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921442868.1U CN210491308U (en) | 2019-09-02 | 2019-09-02 | Stable-insulation anti-creeping aluminum oxide ceramic circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921442868.1U CN210491308U (en) | 2019-09-02 | 2019-09-02 | Stable-insulation anti-creeping aluminum oxide ceramic circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210491308U true CN210491308U (en) | 2020-05-08 |
Family
ID=70538581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921442868.1U Active CN210491308U (en) | 2019-09-02 | 2019-09-02 | Stable-insulation anti-creeping aluminum oxide ceramic circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210491308U (en) |
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2019
- 2019-09-02 CN CN201921442868.1U patent/CN210491308U/en active Active
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