CN219227915U

CN219227915U - Mosaic circuit board

Info

Publication number: CN219227915U
Application number: CN202222805452.XU
Authority: CN
Inventors: 江清兵; 宋振武; 杨亚兵; 宋世祥
Original assignee: Shenzhen Q&d Circuits Co ltd
Current assignee: Shenzhen Q&d Circuits Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-06-20
Anticipated expiration: 2032-10-25

Abstract

The utility model belongs to the technical field of circuit boards, in particular to an embedded circuit board which comprises a circuit board main body, wherein the circuit board main body consists of an upper conductive layer, a dielectric layer and a lower conductive layer, the dielectric layer is fixedly connected with the upper conductive layer and the lower conductive layer, the upper conductive layer, the dielectric layer and the lower conductive layer are all communicated through copper plating holes, a ceramic ring is stuck on the bottom surface of the right end of the lower conductive layer through insulating adhesive, a heat dissipation copper pipe is fixedly arranged on the bottom surface of the ceramic ring, the front end of the heat dissipation copper pipe is in a bilateral symmetry structure and is communicated with a water pipe, the inner wall of the water pipe is connected with a sealing plug through internal threads, heat conducting blocks are embedded in the left end of the dielectric layer in a uniform arrangement structure, the bottom surface of the heat conducting blocks is fixedly provided with ceramic blocks, and the ceramic blocks penetrate through the lower conductive layer and extend to the lower end. The quick replacement of the circuit board parts is realized, the disassembly is time-saving, labor-saving, convenient and quick, the heat dissipation effect of the circuit board is effectively improved, the occurrence of high-temperature damage is avoided, and the service life of the circuit board is prolonged.

Description

Mosaic circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to an embedded circuit board.

Background

The circuit board may be called a printed wiring board or a printed circuit board, which miniaturizes and visualizes the circuit, and plays an important role in mass production of a fixed circuit and optimizing the layout of an electrical appliance. When the circuit board in the prior art is used for a long time, a large amount of high temperature can be generated by the parts inserted on the circuit board, the circuit board is extremely easy to deform or even damage due to the overhigh temperature, and the external metal radiating fins are adhered to the bottom surface of the circuit board through insulating glue to radiate heat, so that when parts on the circuit board are damaged and replaced, the metal radiating fins can be taken down after the insulating glue is removed, the disassembly is troublesome, and the radiating use of the circuit board is affected.

Disclosure of Invention

1. Technical problem to be solved

The utility model provides an embedded circuit board, which is based on the technical problems that a large amount of high temperature can be generated on the basis of parts inserted on the existing circuit board, deformation and even damage are easily caused to the circuit board due to the fact that the temperature is too high, an external metal radiating fin is adhered to the bottom surface of the circuit board through insulating glue to radiate heat, so that when parts on the circuit board are damaged and replaced, the metal radiating fin can be taken down after the insulating glue is removed, and the radiating use of the circuit board is influenced due to the trouble of labor and effort.

2. Technical proposal

The utility model provides an embedded circuit board, includes the circuit board main part, the circuit board main part comprises last conducting layer, dielectric layer and lower conducting layer, the dielectric layer is all fixed with last conducting layer and lower conducting layer connection, it is all linked together through the copper plating hole to go up conducting layer, dielectric layer and lower conducting layer, lower conducting layer right-hand member bottom surface has the ceramic ring through insulating sticky, the ceramic ring bottom surface has set firmly the heat dissipation copper pipe, the heat dissipation copper pipe front end is bilateral symmetry structure intercommunication and has the water pipe, the water pipe inner wall has the sealing plug through internal thread threaded connection, the inside heat conduction piece that is evenly arranged structure that inlays of dielectric layer left end, the ceramic block has set firmly in the heat conduction piece bottom surface, the ceramic block passes down the conducting layer and extends to the lower extreme.

Preferably, the ceramic ring and the heat dissipation copper pipe are all provided with a plurality of different sizes, the heat dissipation copper pipe is of a hollow structure, the outer wall of the sealing plug is provided with external threads, and the ceramic ring and the heat dissipation copper pipe are conveniently arranged at different positions of the lower conductive layer, so that the heat dissipation effect is improved.

Preferably, two spacing grooves have been seted up to ceramic block bottom surface in fore-and-aft symmetrical structure, spacing inslot portion is evenly arranged structure sliding connection and has a plurality of sliders, there is the regulating hand wheel at slider bottom surface middle part through screw hole threaded connection, and the ceramic block is convenient installs the slider through the spacing groove, has reduced the emergence that the slip dropped.

Preferably, the slider bottom is evenly arranged structure and has set firmly a plurality of fin, slider top surface and ceramic block frictional contact, adjusting handle top surface and ceramic block bottom surface frictional contact, through the use of slider and adjusting handle, conveniently install and dismantle the fin, the fin has made things convenient for the heat dissipation to the ceramic block.

Preferably, the ceramic block bottom surface left end is equipped with supporting component, supporting component includes the worm, be front and back symmetrical structure rotation on the worm and be connected with two fixed blocks, the worm right-hand member passes the fixed block that is located the right-hand member and extends to the right-hand member, worm right wall coaxial coupling has hexagon socket head cap nut, twists the rotation of hexagon socket head cap nut through external tool, conveniently drives worm synchronous revolution.

Preferably, the worm is connected with the worm wheel in a meshed manner at the lower end of the left side of the worm, the rotating shaft is sleeved in the middle of the worm wheel, the rotating shaft is sleeved at the lower end of the middle of the ceramic block, the connecting rod is fixedly arranged on the front wall of the worm wheel, the anti-slip ball is fixedly arranged at the front end of the connecting rod, the worm wheel is rotated to drive the connecting rod to rotate, and the anti-slip ball improves the anti-slip performance of the support.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. the ceramic ring is adhered to the bottom surface of the lower conducting layer through the external insulating adhesive, at the moment, the radiating copper pipes are installed simultaneously, and the ceramic ring is installed below the parts with larger sizes on the circuit board main body, so that heat generated around the large parts is conveniently and rapidly dissipated, and meanwhile, parts are conveniently detached, and the parts on the circuit board main body are conveniently installed, detached and replaced; the heat conducting block inlaid on the dielectric layer is used for conveniently conducting heat on the circuit board main body to the ceramic block, the sliding blocks with proper quantity are inserted into the limiting grooves according to different temperatures, the adjusting hand wheel is rotated to fix the sliding blocks, the heat on the ceramic block is dissipated through the radiating fins, and the circuit board main body is dissipated through the ceramic block and the radiating fins. The quick replacement of the circuit board parts is realized, the disassembly is time-saving, labor-saving, convenient and quick, the heat dissipation effect of the circuit board is effectively improved, the occurrence of high-temperature damage is avoided, and the service life of the circuit board is prolonged.

2. After the circuit board main body is installed, a region with heavier parts is inserted into the circuit board main body, and the inner hexagon nut is screwed by an external tool to drive the worm to rotate, so that the worm is meshed and driven to rotate to the worm wheel, the worm wheel drives the rotating shaft and the connecting rod to rotate, the anti-skid ball is in friction contact with the external supporting device to complete supporting, deformation and even fracture damage of the circuit board main body are effectively reduced, and the supporting effect is remarkably improved; the heat conducting block inlaid on the dielectric layer facilitates effective heat dissipation of the circuit board main body and improves the high temperature resistant effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a bottom view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of a circuit board body structure of the present utility model;

FIG. 4 is a cross-sectional view of a heat dissipating copper tube structure of the present utility model;

FIG. 5 is a cross-sectional view of a heat conducting block according to the present utility model;

FIG. 6 is a bottom view of the slider structure of the present utility model;

FIG. 7 is a schematic view of a connecting rod structure according to the present utility model;

fig. 8 is a schematic view of the worm gear structure of the present utility model.

In the figure: 1. a circuit board main body; 2. a dielectric layer; 3. a lower conductive layer; 4. a ceramic ring; 5. a heat dissipation copper pipe; 6. a water pipe; 7. a sealing plug; 8. a heat conduction block; 9. a ceramic block; 10. a limit groove; 11. a slide block; 12. an adjusting hand wheel; 13. a heat sink; 14. a support assembly; 141. a worm; 142. a fixed block; 143. an inner hexagon nut; 144. a worm wheel; 145. a rotating shaft; 146. a connecting rod; 147. an anti-slip ball; 15. an upper conductive layer; 16. copper plating holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-6, an embedded circuit board comprises a circuit board main body 1, the circuit board main body 1 is composed of an upper conductive layer 15, a dielectric layer 2 and a lower conductive layer 3, the dielectric layer 2 is fixedly connected with the upper conductive layer 15 and the lower conductive layer 3, the upper conductive layer 15, the dielectric layer 2 and the lower conductive layer 3 are communicated through copper plating holes 16, a ceramic ring 4 is stuck on the bottom surface of the right end of the lower conductive layer 3 through insulating adhesive, a heat dissipation copper pipe 5 is fixedly arranged on the bottom surface of the ceramic ring 4, the front end of the heat dissipation copper pipe 5 is in a bilateral symmetry structure and is communicated with a water pipe 6, the inner wall of the water pipe 6 is in threaded connection with a sealing plug 7 through internal threads, a heat conducting block 8 is embedded in a uniform arrangement structure in the left end of the dielectric layer 2, a ceramic block 9 is fixedly arranged on the bottom surface of the heat conducting block 8, and the ceramic block 9 extends to the lower end through the lower conductive layer 3.

The ceramic ring 4 and the heat dissipation copper pipe 5 are provided with a plurality of different sizes, the heat dissipation copper pipe 5 is of a hollow structure, and the outer wall of the sealing plug 7 is provided with external threads; the ceramic ring 4 and the heat dissipation copper pipe 5 are conveniently arranged at different positions of the lower conductive layer 3, so that the heat dissipation effect is improved.

The bottom surface of the ceramic block 9 is provided with two limit grooves 10 in a front-back symmetrical structure, a plurality of sliding blocks 11 are slidably connected in the limit grooves 10 in a uniform arrangement structure, and the middle part of the bottom surface of each sliding block 11 is connected with an adjusting hand wheel 12 through a threaded hole; the ceramic block 9 is convenient to install the sliding block 11 through the limiting groove 10, so that the occurrence of sliding falling is reduced.

The bottom surface of the sliding block 11 is uniformly arranged and fixedly provided with a plurality of cooling fins 13, the top surface of the sliding block 11 is in friction contact with the ceramic block 9, and the top surface of the adjusting hand wheel 12 is in friction contact with the bottom surface of the ceramic block 9; through the use of slider 11 and adjusting handle 12, conveniently install and dismantle fin 13, fin 13 has made things convenient for the heat dissipation to ceramic block 9.

The working principle of the utility model is as follows: firstly, after the sealing plug 7 is opened to fill external cooling liquid or water into the heat dissipation copper pipe 5 through the water pipe 6, the ceramic ring 4 is stuck to the bottom surface of the lower conductive layer 3 through external insulating glue, at the moment, the heat dissipation copper pipe 5 is simultaneously installed, the ceramic ring 4 is installed below a part with a larger size on the circuit board main body 1, so that heat generated around the large part is conveniently and rapidly dissipated, and meanwhile, parts are conveniently detached, and the installation, the disassembly and the replacement of the parts on the circuit board main body 1 are facilitated; the heat conducting block 8 inlaid on the medium layer 2 is used for conveniently conducting heat on the circuit board main body 1 to the ceramic block 9, the sliding blocks 11 with proper quantity are inserted into the limit grooves 10 according to different temperatures, the adjusting hand wheel 12 is rotated to fix the sliding blocks 11, the heat on the ceramic block 9 is radiated through the radiating fins 13, and the circuit board main body 1 is radiated through the ceramic block 9 and the radiating fins 13.

Example two

Referring to fig. 7-8, on the basis of the first embodiment, a support assembly 14 is arranged at the left end of the bottom surface of the ceramic block 9, the support assembly 14 comprises a worm 141, two fixing blocks 142 are rotatably connected to the worm 141 in a front-back symmetrical structure, the right end of the worm 141 extends to the right end through the fixing block 142 positioned at the right end, and an inner hexagon nut 143 is coaxially connected to the right wall of the worm 141; the inner hexagon nut 143 is screwed by an external tool to rotate, so that the worm 141 is conveniently driven to synchronously rotate.

The lower end of the left side of the worm 141 is in meshed connection with a worm wheel 144, a rotating shaft 145 is sleeved in the middle of the worm wheel 144, the rotating shaft 145 is sleeved at the lower end of the middle of the ceramic block 9, a connecting rod 146 is fixedly arranged on the front wall of the worm wheel 144, and an anti-slip ball 147 is fixedly arranged at the front end of the connecting rod 146; the worm gear 144 rotates to drive the connecting rod 146 to rotate, and the anti-slip ball 147 improves the anti-slip performance of the support.

When the anti-skid device is used, after the circuit board main body 1 is installed, a region with heavier parts is inserted into the circuit board main body 1, the inner hexagonal nut 143 is screwed by an external tool to drive the worm 141 to rotate, the worm 141 is meshed and driven to rotate to the worm wheel 144, the worm wheel 144 drives the rotating shaft 145 and the connecting rod 146 to rotate, the anti-skid ball 147 is in friction contact with an external supporting device to complete supporting, and deformation and even damage of the circuit board main body 1 are effectively reduced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a mosaic circuit board, includes circuit board main part (1), its characterized in that: the circuit board main part (1) comprises last conducting layer (15), dielectric layer (2) and lower conducting layer (3), dielectric layer (2) all are connected fixedly with last conducting layer (15) and lower conducting layer (3), go up conducting layer (15), dielectric layer (2) and lower conducting layer (3) and all be linked together through copper-plated hole (16), ceramic ring (4) are glued through insulating to lower conducting layer (3) right-hand member bottom surface, ceramic ring (4) bottom surface has set firmly heat dissipation copper pipe (5), heat dissipation copper pipe (5) front end are bilateral symmetry structure intercommunication and have water pipe (6), water pipe (6) inner wall has sealing plug (7) through internal thread threaded connection, inside even arrangement structure that is of dielectric layer (2) left end inlays and has heat conduction block (8), heat conduction block (8) bottom surface has set firmly ceramic piece (9), ceramic piece (9) pass lower conducting layer (3) and extend to the lower extreme.

2. The damascene circuit board of claim 1, wherein: the ceramic ring (4) and the heat dissipation copper pipe (5) are provided with a plurality of different sizes, the heat dissipation copper pipe (5) is of a hollow structure, and the outer wall of the sealing plug (7) is provided with external threads.

3. The damascene circuit board of claim 1, wherein: two limit grooves (10) are formed in the bottom surface of the ceramic block (9) in a front-back symmetrical structure, a plurality of sliding blocks (11) are connected in the limit grooves (10) in a sliding mode in a uniformly arranged structure, and an adjusting hand wheel (12) is connected in the middle of the bottom surface of each sliding block (11) through threaded holes in a threaded mode.

4. A damascene circuit board as in claim 3 wherein: the bottom surface of the sliding block (11) is of a uniform arrangement structure and fixedly provided with a plurality of radiating fins (13), the top surface of the sliding block (11) is in friction contact with the ceramic block (9), and the top surface of the adjusting hand wheel (12) is in friction contact with the bottom surface of the ceramic block (9).

5. The damascene circuit board of claim 1, wherein: the ceramic block (9) bottom surface left end is equipped with supporting component (14), supporting component (14) are including worm (141), be front and back symmetrical structure rotation on worm (141) and be connected with two fixed blocks (142), the fixed block (142) that are located the right-hand member are passed to worm (141) right-hand member is passed to the right-hand member, worm (141) right wall coaxial coupling has hexagon socket head cap nut (143).

6. The damascene circuit board of claim 5, wherein: the worm gear (141) is connected with a worm wheel (144) in a meshed manner at the lower end of the left side, a rotating shaft (145) is sleeved at the middle part of the worm wheel (144), the rotating shaft (145) is sleeved at the lower end of the middle part of the ceramic block (9), a connecting rod (146) is fixedly arranged on the front wall of the worm wheel (144), and an anti-slip ball (147) is fixedly arranged at the front end of the connecting rod (146).