CN216626177U

CN216626177U - Stable-insulation anti-creeping aluminum oxide ceramic circuit board

Info

Publication number: CN216626177U
Application number: CN202123055421.9U
Authority: CN
Inventors: 王永兵; 王萱
Original assignee: Shenzhen Assunny Precision Circuit Scien Tech Co ltd
Current assignee: Shenzhen Assunny Precision Circuit Scien Tech Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-27
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses an anti-creeping aluminum oxide ceramic circuit board with stable insulation, which comprises a circuit board, wherein a moisture-proof layer is connected to the upper end of the circuit board in a clinging manner, an anti-corrosion layer is connected to the lower end of the circuit board in a clinging manner, heat-conducting plates are fixedly connected to the upper end of the moisture-proof layer and the lower end of the anti-corrosion layer, fixing seats are fixedly sleeved at the left end and the right end of the two heat-conducting plates, radiating fins are fixedly connected to the upper ends and the lower ends of the two fixing seats, sealing rings are embedded in the left ends and the right ends of the two fixing seats, insulating shells are embedded in the upper ends and the lower ends of the sealing rings, radiating shells are fixedly connected to the lower ends of two insulating supports at the lower ends, a radiating mechanism is arranged in the middle of the lower ends of the radiating shells, and an installation mechanism is arranged at the upper ends of the radiating shells. The anti-creeping aluminum oxide ceramic circuit board with stable insulation has the advantages of good moisture-proof and anti-corrosion effects, stable insulation, high safety, prolonged service life and improved overhaul speed.

Description

Stable-insulation anti-creeping aluminum oxide ceramic circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to an anti-creeping aluminum oxide ceramic circuit board with stable insulation.

Background

The name of the circuit board is ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, plays an important role in the batch production of fixed circuits and the optimization of the layout of electrical appliances, and has at least the following disadvantages in the existing anti-creeping aluminum oxide ceramic circuit board with stable insulation: 1. the existing anti-creeping oxide anti-creeping alumina ceramic circuit board with stable insulation is easy to damp in the long-term use process, and can generate a large amount of heat in the use process and can not be quickly dissipated, the circuit board can be short-circuited and leaked by long-term damp and overheating, the potential safety hazard is large, and the service life is short; 2. the existing anti-creeping oxide and anti-creeping alumina ceramic circuit board shell is fixed by a large multipurpose bolt, the shell can be opened by a corresponding tool to overhaul the alumina ceramic circuit board, the installation and the disassembly are inconvenient, and the overhauling speed is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an anti-creeping aluminum oxide ceramic circuit board with stable insulation, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an anticreep alumina ceramic circuit board that is insulating stable, includes the circuit board, the circuit board upper end is hugged closely and is connected with the dampproof course, the circuit board lower extreme is hugged closely and is connected with the anti-corrosion coating, the equal fixedly connected with heat-conducting plate of dampproof course upper end and anti-corrosion coating lower extreme, two the fixing base, two have all been cup jointed to heat-conducting plate left end and right-hand member the equal fixedly connected with fin, two of fixing base upper end and lower extreme the equal fixedly connected with fin, two the fin has the sealing washer with two fixing base left ends and right-hand member to scarf joint jointly, sealing washer upper end and lower extreme have the insulating casing jointly scarf jointed, two insulating support of insulating casing upper end, lower extreme, left end and right-hand member equal fixedly connected with have the heat dissipation shell, two insulating support lower extreme fixedly connected with heat dissipation shells that are located the lower extreme, heat dissipation shell lower extreme middle part is provided with heat dissipation mechanism, heat dissipation shell upper end is provided with installation mechanism.

Preferably, the left front portion of heat dissipation shell upper end and the right front portion of upper end all open there is the mounting groove, two slots, two have all been opened to heat dissipation shell upper end left part and upper end right part the fixing base is concave type setting.

Preferably, installation mechanism includes the shell, the equal fixedly connected with fixed block of shell lower extreme left part and lower extreme right part, movable groove has all been opened to the left front portion of shell lower extreme, lower extreme left rear portion, lower extreme right front portion and lower extreme right rear portion, shell front end and rear end have all been opened two and have been stirred the groove, stir groove cell wall joint has the bolt, left part fixedly connected with on the bolt surface stirs the piece, the shell is bestowed the radiating shell upper end through fixed block, bolt, mounting groove and slot fixed mounting.

Preferably, the four movable grooves are communicated with the interiors of the four shifting grooves, and the fixed block and the plug pin correspond to the mounting groove and the slot respectively.

Preferably, the heat dissipation mechanism includes the heat dissipation cover, heat dissipation cover lower wall middle part fixed mounting has the motor, motor output end fixedly connected with flabellum, the heat dissipation hole that has punch-through from top to bottom of a plurality of is opened to the heat dissipation cover lower wall, the heat dissipation cover scarf joint is at the heat dissipation shell lower extreme.

Preferably, a plurality of the heat dissipation holes are distributed in an annular array.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the moistureproof and anticorrosion effects of the aluminum oxide ceramic circuit board are enhanced by arranging the moistureproof layer and the anticorrosion layer, the insulation effect is effectively improved by arranging the insulation shell and the insulation support, and the heat dissipation effect in the aluminum oxide ceramic circuit board is improved by arranging the radiating fins and the heat dissipation mechanism, starting the motor to drive the fan blades, so that the service life is prolonged, and the potential safety hazard is low;

2. according to the utility model, the installation mechanism is arranged, so that the shell is clamped with the heat dissipation shell through the fixed block and the installation groove, the bolt is rotated forwards by stirring the stirring block, the bolt is sleeved with the slot, then the stirring block is stirred to rotate the bolt backwards, the bolt is clamped with the movable groove, the shell is fixed with the heat dissipation shell, the installation and the disassembly are convenient, and the overhaul speed is increased.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an anti-creeping alumina ceramic circuit board with stable insulation according to the present invention;

FIG. 2 is a schematic cross-sectional view of an anti-creeping alumina ceramic circuit board with stable insulation according to the present invention;

FIG. 3 is a schematic view of the entire structure of the mounting mechanism of the anti-creeping aluminum oxide ceramic circuit board with stable insulation according to the present invention;

FIG. 4 is a schematic view of the overall structure of a stable-insulation anti-creeping heat dissipation mechanism for an alumina ceramic circuit board according to the present invention.

In the figure: 1. a circuit board; 2. a moisture barrier; 3. an anti-corrosion layer; 4. a heat conducting plate; 5. a fixed seat; 6. a heat sink; 7. a heat dissipation housing; 8. a heat dissipation mechanism; 9. an installation mechanism; 10. a seal ring; 11. an insulating case; 12. an insulating support; 13. mounting grooves; 14. a slot; 91. a housing; 92. a fixed block; 93. a movable groove; 94. a poking groove; 95. a bolt; 96. a shifting block; 81. a heat dissipation cover; 82. a motor; 83. a fan blade; 84. and (4) heat dissipation holes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

an anti-creeping aluminum oxide ceramic circuit board with stable insulation comprises a circuit board 1, wherein the upper end of the circuit board 1 is connected with a moisture-proof layer 2 in a clinging manner, the lower end of the circuit board 1 is connected with an anti-corrosion layer 3 in a clinging manner, the upper end of the moisture-proof layer 2 and the lower end of the anti-corrosion layer 3 are both fixedly connected with heat-conducting plates 4, the left ends and the right ends of the two heat-conducting plates 4 are both fixedly sleeved with fixing seats 5, the upper ends and the lower ends of the two fixing seats 5 are both fixedly connected with radiating fins 6, the left ends and the right ends of the two radiating fins 6 and the two fixing seats 5 are jointly embedded with a sealing ring 10, the upper end and the lower end of the sealing ring 10 are jointly embedded with an insulating shell 11, and the upper end and the lower end of the insulating shell 11, the left end and the right end are both fixedly connected with two insulating supports 12, the lower ends of the two insulating supports 12 at the lower end are fixedly connected with a heat dissipation shell 7, the middle part of the lower end of the heat dissipation shell 7 is provided with a heat dissipation mechanism 8, and the upper end of the heat dissipation shell 7 is provided with an installation mechanism 9.

In the embodiment, the left front part and the right front part of the upper end of the heat dissipation shell 7 are both provided with mounting grooves 13, the left part and the right part of the upper end of the heat dissipation shell 7 are both provided with two slots 14, and the two fixing seats 5 are arranged in a concave manner; the mounting mechanism 9 comprises a shell 91, a fixed block 92 is fixedly connected to the left part and the right part of the lower end of the shell 91, a movable groove 93 is formed in the left front part, the left rear part, the right front part and the right rear part of the lower end of the shell 91, two shifting grooves 94 are formed in the front end and the rear end of the shell 91, a plug pin 95 is clamped in the groove wall of each shifting groove 94, a shifting block 96 is fixedly connected to the left part of the outer surface of the plug pin 95, the shell 91 is fixedly mounted at the upper end of the clip heat dissipation shell 7 through the fixed block 92, the plug pin 95, a mounting groove 13 and a slot 14, the four movable grooves 93 are communicated with the interiors of the four shifting grooves 94, and the fixed block 92 and the plug pin 95 correspond to the mounting groove 13 and the slot 14 respectively; by arranging the mounting mechanism 9, the mounting and dismounting are simple and convenient, and the maintenance speed is improved.

In this embodiment, the heat dissipation mechanism 8 includes a heat dissipation cover 81, a motor 82 is fixedly installed in the middle of the lower wall of the heat dissipation cover 81, the output end of the motor 82 is fixedly connected with a fan blade 83, the lower wall of the heat dissipation cover 81 is provided with a plurality of heat dissipation holes 84 penetrating up and down, and the heat dissipation cover 81 is embedded in the lower end of the heat dissipation shell 7; a plurality of louvers 84 are distributed in an annular array; through setting up insulating casing 11 and insulating support 12, make circuit board 1 insulating stable, through setting up dampproof course 2 and anti-corrosion coating 3, improve the dampproofing and anti-corrosion effects of circuit board 1, through setting up heat dissipation mechanism 8 and fin 6, the radiating effect improves, and the security improves, life extension.

It should be noted that, the utility model is an anti-creeping alumina ceramic circuit board with stable insulation, in the using process, firstly, the damp-proof and anti-corrosion effects of the circuit board 1 are improved by arranging the damp-proof layer 2 and the anti-corrosion layer 3, the circuit board 1, the damp-proof layer 2 and the anti-corrosion layer 3 are jointed and fixed by arranging the fixing seat 5, the damp-proof and anti-corrosion effects of the circuit board 1 are further increased by arranging the sealing ring 10, then the insulation effect is improved by arranging the insulation shell 11 and the insulation bracket 12, the insulation is stable, the heat radiation effect is improved by arranging the heat conduction plate 4, the heat radiation fin 6 and the heat radiation mechanism 8, thereby the short circuit and electric leakage caused by the damp or the overheat of the circuit board 1 are avoided, the safety is improved, by arranging the mounting mechanism 9, the poking block 96 is rotated forwards to drive the plug 95 to be separated from the slot 14, and the poking block 96 is rotated backwards to clamp the plug 95 with the poking slot 94, the shell 91 is slid leftwards to be separated from the heat dissipation shell 7, so that the installation and the disassembly are simple and convenient, and the maintenance speed is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stable anticreep alumina ceramics circuit board of insulation, includes circuit board (1), its characterized in that: the anti-corrosion circuit board is characterized in that a moisture-proof layer (2) is connected to the upper end of the circuit board (1) in a clinging manner, an anti-corrosion layer (3) is connected to the lower end of the circuit board (1) in a clinging manner, heat-conducting plates (4) are fixedly connected to the upper end of the moisture-proof layer (2) and the lower end of the anti-corrosion layer (3), fixing seats (5) are fixedly sleeved at the left end and the right end of the two heat-conducting plates (4), radiating fins (6) are fixedly connected to the upper end and the lower end of the two fixing seats (5), sealing rings (10) are embedded at the left end and the right end of the two fixing seats (5), insulating shells (11) are embedded at the upper end and the lower end of the sealing rings (10), two insulating supports (12) are fixedly connected to the upper end, the lower end, the left end and the right end of the insulating shells (11), and radiating shells (7) are fixedly connected to the lower ends of the two insulating supports (12) at the lower end, the heat dissipation device is characterized in that a heat dissipation mechanism (8) is arranged in the middle of the lower end of the heat dissipation shell (7), and an installation mechanism (9) is arranged at the upper end of the heat dissipation shell (7).

2. The alumina ceramic circuit board with stable insulation and leakage prevention of claim 1, wherein: the utility model discloses a heat dissipation shell (7) is including the fixing base (5) and the installation groove (13) have all been opened to heat dissipation shell (7) upper end left side front portion and upper end right side front portion, two slots (14), two have all been opened to heat dissipation shell (7) upper end left part and upper end right part fixing base (5) are concave type setting.

3. The alumina ceramic circuit board with stable insulation and leakage prevention of claim 1, wherein: installation mechanism (9) include shell (91), shell (91) lower extreme left part and the equal fixedly connected with fixed block (92) of lower extreme right part, shell (91) lower extreme left side front portion, lower extreme left side rear portion, lower extreme right side front portion and lower extreme right rear portion have all opened movable groove (93), shell (91) front end and rear end have all opened two toggle groove (94), toggle groove (94) cell wall joint has bolt (95), left part fixedly connected with dials movable block (96) on bolt (95) surface, shell (91) are stepped radiating shell (7) upper end through fixed block (92), bolt (95), mounting groove (13) and slot (14) fixed mounting.

4. The alumina ceramic circuit board with stable insulation and leakage prevention of claim 3, wherein: the four movable grooves (93) are communicated with the interiors of the four toggle grooves (94), and the fixed block (92) and the plug pin (95) correspond to the mounting groove (13) and the slot (14) respectively.

5. The alumina ceramic circuit board with stable insulation and leakage prevention of claim 1, wherein: radiating mechanism (8) are including heat dissipation cover (81), heat dissipation cover (81) lower wall middle part fixed mounting has motor (82), motor (82) output end fixedly connected with flabellum (83), heat dissipation cover (81) lower wall is opened has louvre (84) of punch-through from top to bottom of a plurality of, heat dissipation cover (81) scarf joint is at heat dissipation shell (7) lower extreme.

6. The alumina ceramic circuit board with stable insulation and leakage prevention of claim 5, wherein: a plurality of the heat dissipation holes (84) are distributed in an annular array.