CN219146008U

CN219146008U - High-speed circuit board with blind holes

Info

Publication number: CN219146008U
Application number: CN202223298323.2U
Authority: CN
Inventors: 赵俊; 张志强; 王东府
Original assignee: Shenzhen Octopus Circuit Technology Co ltd
Current assignee: Shenzhen Octopus Circuit Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-06
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a high-speed circuit board with blind holes, which comprises a mounting seat, wherein the upper end of the mounting seat is provided with a placing groove, the left side and the right side in the placing groove are both provided with connecting seats, a main body plate is jointly arranged between the two connecting seats, the middle part of the rear end of the mounting seat is fixedly provided with a heat radiating assembly, the left side and the right side in the placing groove are both provided with clamping grooves, the upper part of the left end and the upper part of the right end of the mounting seat are both provided with through holes in the left and right directions, the middle part of the rear end of the mounting seat is provided with a front and rear through mounting groove, and the lower end of the main body plate is provided with a heat radiating fin. According to the high-speed circuit board with the blind holes, the heat dissipation assembly is arranged, the motor drives the rotating column, and the rotating column drives the fan blades, so that wind power is sucked into the fixing frame from the air inlet hole, the motor drives the fan blades to rotate, the wind power is conveyed to the lower portion of the main body board, and the heat dissipation effect of the main body board can be improved under the assistance of the heat dissipation fins.

Description

High-speed circuit board with blind holes

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a high-speed circuit board with blind holes.

Background

The laser drilling technology is one of the main application fields of laser processing, and has the advantages of high speed, high efficiency, accurate positioning and easy automation realization. Based on the advantages, the laser drilling is widely applied to group hole machining, and compared with mechanical drilling and electric spark drilling, the machining speed is greatly improved.

The prior art (patent number: CN 216852488U) discloses a high-speed circuit board based on laser blind hole drilling technology, which comprises a circuit board main body and a shell, ceramic cooling fins are assembled around the circuit board main body, clamping grooves are formed in two sides of the ceramic cooling fins, a first heat conduction layer and a second heat conduction layer are assembled at the top and the bottom of the circuit board main body respectively, a plurality of groups of heat conduction holes are formed in the surfaces of the first heat conduction layer and the second heat conduction layer, heat conduction silica gel is filled in inner cavities of the heat conduction holes, a first heat dissipation layer and a second heat dissipation layer are assembled on corresponding sides of the first heat conduction layer and the second heat conduction layer respectively, the heat conduction silica gel is attached to the surfaces of the first heat dissipation layer and the second heat dissipation layer, a stabilizing mechanism is arranged at the lower half part of an inner cavity of the shell, and a through groove is formed in the top of the shell. The utility model has the beneficial effects that: the ceramic radiating fins and the radiating net are matched, so that the circuit board main body can be conveniently radiated; through the cooperation of first heat conduction layer, second heat conduction layer, heat conduction hole, first heat dissipation layer and second heat dissipation layer, be convenient for outwards give off the heat acceleration that the circuit board main part produced.

The existing high-speed circuit board with the blind holes has the following defects that a large amount of heat can be generated when the circuit board is operated, but the heat dissipation effect can be influenced only by the heat dissipation fins and the heat dissipation net, so that the service efficiency is reduced, and therefore, the novel high-speed circuit board with the blind holes is provided.

Disclosure of Invention

The utility model mainly aims to provide a high-speed circuit board with blind holes, which can effectively solve the problem that the circuit board is convenient for heat dissipation.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a take high-speed circuit board of blind hole, includes the mount pad, the standing groove has been seted up to the mount pad upper end, the inside left side of standing groove and inside right side all are provided with the connecting seat, two be provided with the main part board jointly between the connecting seat, mount pad rear end middle part fixed mounting has radiator unit, the perforation of the front and back break-through has all been seted up on the inside left side of standing groove and inside right side, the perforation of the front and back break-through has all been seted up on mount pad left end upper portion and right-hand member upper portion, the mounting groove of front and back break-through has been seted up at mount pad rear end middle part, the main part board lower extreme is provided with the fin, the ventilation groove of front and back break-through has been seted up to the mount pad front end.

Preferably, the connecting seat is slidably connected in the clamping groove, and the clamping groove is arranged into a closed structure with an upper part opened and a lower part.

Preferably, the right end and the left end of the connecting seat are fixedly connected with fixing blocks, the right part and the left part of the upper end of the fixing blocks are provided with connecting grooves, and the upper part of the left end of the connecting seat are movably inserted and connected with limiting bolts.

Preferably, the limit bolts penetrate through the through holes and are movably connected to the connecting seats in a penetrating mode, the two connecting seats are distributed symmetrically left and right, and the connecting seats are arranged to be of trapezoid block structures.

Preferably, the heat dissipation assembly comprises a fixing frame, a plurality of front-back through air inlets are formed in the rear end of the fixing frame, a motor is fixedly connected inside the fixing frame, a rotating column is fixedly connected to the output end of the motor, a plurality of fan blades are fixedly connected to the front end of the rotating column, and the fixing frame is fixedly connected to the mounting groove.

Preferably, the air inlets are distributed in an annular array, and the fan blades 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 heat dissipation effect of the main body plate can be improved by arranging the heat dissipation assembly, when the heat generated by the main body plate needs to be processed in use, the motor drives the rotating column, the rotating column drives the fan blades, so that wind power is sucked into the fixing frame from the air inlet hole, the motor drives the fan blades to rotate, the wind power is conveyed to the lower part of the main body plate, and the heat dissipation effect of the main body plate can be improved under the assistance of the heat dissipation plate, so that the use efficiency is improved;

2. according to the utility model, the mounting seat and the connecting seat are arranged, so that the main body plate is convenient to mount, when the mounting seat is used, the clamping groove is formed in the mounting seat at first, the connecting groove is formed in the fixing block, the main body plate is connected in the connecting groove, the connecting seat and the clamping groove are clamped, and the main body plate is convenient to mount and fix through the limiting bolt, and the protection effect of the main body plate can be improved under the condition that the mounting seat wraps the main body plate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a high-speed circuit board with blind holes according to the present utility model;

FIG. 2 is a schematic diagram of the whole structure of a mounting seat of a high-speed circuit board with blind holes;

FIG. 3 is a schematic diagram of the overall structure of a connection seat of a high-speed circuit board with blind holes according to the present utility model;

fig. 4 is a schematic diagram of the overall structure of a heat dissipating assembly with blind holes for a high-speed circuit board according to the present utility model.

In the figure: 1. a mounting base; 2. a placement groove; 3. a connecting seat; 4. a main body plate; 5. a heat dissipation assembly; 6. a clamping groove; 7. perforating; 8. a mounting groove; 9. a ventilation groove; 10. a heat sink; 31. a limit bolt; 32. a fixed block; 33. a connection groove; 51. a fixing frame; 52. an air inlet hole; 53. a motor; 54. rotating the column; 55. and (3) a fan blade.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a high-speed circuit board with blind holes comprises a mounting seat 1, wherein a placing groove 2 is formed in the upper end of the mounting seat 1, connecting seats 3 are respectively arranged on the left side and the right side in the interior of the placing groove 2, a main body plate 4 is jointly arranged between the two connecting seats 3, a heat dissipation assembly 5 is fixedly arranged in the middle of the rear end of the mounting seat 1, clamping grooves 6 are respectively formed in the left side and the right side in the interior of the placing groove 2, through holes 7 which are respectively formed in the left end upper part and the right end upper part of the mounting seat 1 in a left-right penetrating manner are respectively formed in the rear end middle of the mounting seat 1, a front-back penetrating mounting groove 8 is formed in the rear end middle of the mounting seat 1, a heat dissipation fin 10 is arranged at the lower end of the main body plate 4, and a front-back penetrating ventilation groove 9 is formed in the front end of the mounting seat 1; the connecting seat 3 is slidably connected in the clamping groove 6, and the clamping groove 6 is arranged as a closed structure with an upper part opened and a lower part.

The right end and the left end of the two connecting seats 3 are fixedly connected with fixed blocks 32, the right part and the left part of the upper ends of the two fixed blocks 32 are respectively provided with a connecting groove 33, and the upper parts of the left ends and the right ends of the two connecting seats 3 are respectively and movably connected with a limiting bolt 31 in a penetrating way; the limiting bolts 31 penetrate through the through holes 7 and are movably inserted and connected to the connecting seats 3, the two connecting seats 3 are symmetrically distributed left and right, and the connecting seats 3 are arranged into a trapezoid block structure; and carry out the joint with connecting seat 3 and draw-in groove 6, fix through spacing bolt 31 to make main part board 4 be convenient for install and fix, and under the parcel of mount pad 1 to main part board 4, can improve the protective effect of main part board 4.

The heat dissipation assembly 5 comprises a fixing frame 51, a plurality of front-back through air inlets 52 are formed in the rear end of the fixing frame 51, a motor 53 is fixedly connected inside the fixing frame 51, a rotating column 54 is fixedly connected to the output end of the motor 53, a plurality of fan blades 55 are fixedly connected to the front end of the rotating column 54, and the fixing frame 51 is fixedly connected to the inside of the mounting groove 8; the air inlets 52 are distributed in an annular array, and the fan blades 55 are distributed in an annular array; the motor 53 drives the rotating column 54, and then the rotating column 54 drives the fan blades 55, so that wind force is sucked into the fixing frame 51 from the air inlet hole 52, and the motor 53 drives the fan blades 55 to rotate, so that the wind force is conveyed to the lower part of the main body plate 4, and the heat dissipation effect of the main body plate 4 can be improved under the assistance of the heat dissipation plate 10.

It should be noted that, the present utility model is a high-speed circuit board with blind holes, by arranging the heat dissipation component 5, the heat dissipation effect of the main board 4 can be improved, when the heat generated by the main board 4 needs to be processed in use, the motor 53 drives the rotating column 54, then the rotating column 54 drives the fan blades 55, so that wind force is sucked into the fixing frame 51 from the air inlet hole 52, and the motor 53 drives the fan blades 55 to rotate, so that the wind force is conveyed to the lower part of the main board 4, and the heat dissipation effect of the main board 4 can be increased with the aid of the heat dissipation sheet 10, thereby improving the use efficiency; through setting up mount pad 1 and connecting seat 3, make main body board 4 be convenient for install, when using, at first offered draw-in groove 6 on mount pad 1 to offer the linking groove 33 on the fixed block 32 again, connect main body board 4 in linking groove 33, and carry out the joint with connecting seat 3 and draw-in groove 6, fix through spacing bolt 31, thereby make main body board 4 be convenient for install and fix, and under the parcel of mount pad 1 to main body board 4, can improve the protective effect of main body board 4.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take high-speed circuit board of blind hole, includes mount pad (1), its characterized in that: the utility model discloses a solar cell module, including mount pad (1), mounting pad (1), fin (1) and air-permeable tank (9) of front and back break-through are provided with mounting pad (1), mounting pad (1) upper end has been seted up standing groove (2), inside left side and inside right side of standing groove (2) all are provided with connecting seat (3), two between connecting seat (3), mounting pad (1) rear end middle part fixed mounting has radiator unit (5), inside left side and inside right side of standing groove (2) have all been seted up perforation (7) of controlling break-through, mounting pad (1) rear end middle part has been seted up mounting groove (8) of front and back break-through, main body plate (4) lower extreme is provided with fin (10), mounting pad (1) front end has been seted up ventilation tank (9).

2. The high-speed circuit board with blind holes according to claim 1, wherein: the connecting seat (3) is slidably connected in the clamping groove (6), and the clamping groove (6) is of a closed structure with an upper part opened and a lower part.

3. The high-speed circuit board with blind holes according to claim 2, wherein: two the equal fixedly connected with fixed block (32) of connecting seat (3) right-hand member and left end, two linking groove (33) have all been seted up to fixed block (32) upper end right part and upper end left part, two the equal movable interlude in connecting seat (3) left end upper portion and right-hand member upper portion is connected with spacing bolt (31).

4. A high-speed circuit board with blind holes according to claim 3, wherein: the limiting bolts (31) penetrate through the through holes (7) and are movably inserted and connected to the connecting seats (3), the two connecting seats (3) are distributed symmetrically left and right, and the connecting seats (3) are arranged to be of trapezoid block structures.

5. The high-speed circuit board with blind holes according to claim 4, wherein: the heat dissipation assembly (5) comprises a fixing frame (51), a plurality of front-back through air inlets (52) are formed in the rear end of the fixing frame (51), a motor (53) is fixedly connected inside the fixing frame (51), a rotating column (54) is fixedly connected to the output end of the motor (53), a plurality of fan blades (55) are fixedly connected to the front end of the rotating column (54), and the fixing frame (51) is fixedly connected to the inside of the mounting groove (8).

6. The high-speed circuit board with blind holes according to claim 5, wherein: the air inlets (52) are distributed in an annular array, and the fan blades (55) are distributed in an annular array.