A high thermal conductivity circuit board copper block embedding device
By designing a high thermal conductivity circuit board copper block embedding device with a scraping, clamping, and spring pressing mechanism, the problem of adhesive overflow during circuit board lamination was solved, enabling rapid adhesive removal and precise positioning of the circuit board, thus improving the installation quality of the circuit board.
Patent Information
- Application Number
- CN202411498728.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2044-10-25
AI Technical Summary
In the prior art, excess adhesive tends to overflow during the lamination of circuit boards, affecting the solder joints and being difficult to remove effectively. This causes the circuit boards to stick together or cover the solder joints, affecting the installation of components.
A copper block embedding device for a high thermal conductivity circuit board was designed, comprising a scraping mechanism, a clamping mechanism, and a spring-loaded mechanism. The scraping mechanism cleans up the overflowing adhesive, the clamping mechanism ensures the alignment of the circuit board, and the spring-loaded mechanism achieves smooth pressing, ensuring the accuracy of copper block embedding and adhesive removal.
It enables rapid removal of adhesive covering solder joints, improving the accuracy and safety of circuit board lamination, and ensuring accurate circuit board positioning and proper component installation.
Smart Images

Figure CN119342719B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of circuit board production, in particular to a high-thermal-conductivity circuit board copper block embedding device. BACKGROUND
[0002] PCB is a printed circuit board, which is an important electronic component and an important part of electronic products. Its main function is to transfer the circuit pattern on the circuit board to the printed circuit to form a circuit structure with certain functions. It is widely used in electronic products. Components include power supplies, transistors, inductors, resistors, etc. These components are connected by interconnecting lines to form a circuit, thereby realizing the function of the circuit.
[0003] Embedded copper block PCB is a technology that embeds metal blocks in the local position of high-power components on the PCB. The heat generated by the components during operation is conducted to the dedicated heat dissipation device on the other side of the PCB through the metal block, thereby effectively reducing the operating temperature of the components and PCB and improving the service life of the equipment. When embedding the copper block, adhesive is injected into the embedding groove, and the two circuit boards are fixed to the copper block by pressing. The existing Chinese patent document CN211909286U discloses a semi-embedded copper block circuit board. Although the T-shaped copper block is limited by the contact between the convex rib and the glue layer to reduce the probability of circumferential deviation of the T-shaped copper block relative to the circuit board body during pressing, the excess adhesive will overflow from the embedding groove of the circuit board during pressing. Before the overflowed glue solidifies, it is easy to cause the two finished circuit boards that touch each other to stick together. After the glue solidifies, it is easy to cover the soldering points on the surface of the circuit board, affecting the subsequent soldering of the pins of the electrical components. SUMMARY
[0004] The present application aims to provide a high-thermal-conductivity circuit board copper block embedding device to solve the problems raised in the background art.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions:
[0006] The application discloses a high-thermal-conductivity circuit board copper block embedding device, which comprises a device base and a placing seat fixedly installed on the top of the device base, the top of the placing seat is provided with a first circuit board, the top of the first circuit board is provided with a second circuit board, a copper block body is arranged between the first circuit board and the second circuit board, the copper block body is fixed in an embedding groove of the first circuit board through adhesive, and the first circuit board is placed so that the embedding groove on the first circuit board is aligned and pressed with the copper block body; a mounting disc is slidably installed on the outer side of the placing seat, the top of the mounting disc is provided with four center-symmetrical scrapers for scraping off the adhesive overflowing from the embedding grooves on the outer sides of the first circuit board and the second circuit board; the device further comprises an adhesive scraping mechanism for cleaning the adhesive overflowing from the outer sides of the first circuit board and the second circuit board, the adhesive scraping mechanism is installed on the top of the mounting disc; a clamping plate mechanism for stably aligning the first circuit board and the second circuit board is installed in the mounting disc; and an elastic pressing mechanism for stably pressing the first circuit board and the second circuit board is installed above the second circuit board.
[0007] Preferably, the adhesive scraping mechanism comprises four bottom plates symmetrically arranged on the top of the mounting disc, the top of each bottom plate is fixedly connected with two symmetrically-distributed supporting plates, a fixing block is slidably installed in the inner side of each supporting plate, an installation rod is fixedly connected between the two fixing blocks on the same bottom plate, the scraper is connected with the installation rod through a detachable assembly, so that the installation rod can pull the scraper to move when the installation rod moves, a sliding cavity for limiting the sliding of the fixing block and the installation rod is formed in the outer side of the supporting plate, a spring one is fixedly connected between the fixing block and the inner wall of the sliding cavity, one side of the scraper away from the installation rod is provided with an inclined surface structure, the inclined surface of the scraper moves relative to the outer side of the first circuit board, so that the scraper can be moved by the fixing block pushed by the installation rod, the elasticity of the spring one is utilized to make the scraper adhere to the outer side of the first circuit board, and a spring two is fixedly connected between the mounting disc and the device base and located on the outer side of the placing seat, so that the mounting disc can stably move and reset.
[0008] Preferably, the clamping plate mechanism comprises an adjusting disc rotatably mounted on the inner side of the mounting disc, the outer side of the bottom plate is fixedly connected with a moving plate, the bottom of the moving plate is fixedly connected with a slide rod extending into the interior of the mounting disc, the outer side of the slide rod is fixedly connected with a sliding block, the top of the mounting disc is provided with a long slot for limiting sliding of the sliding block, the outer side of the adjusting disc is provided with an arc-shaped slot one for limiting sliding of the slide rod, rotating the adjusting disc can drive the slide rod to move through the arc-shaped slot one, so that the slide rod drives the sliding block to move along the long slot on the mounting disc, the top of the adjusting disc is fixedly connected with a pull rod, the top of the mounting disc is provided with an arc-shaped slot two for limiting sliding of the pull rod, the adjusting disc can be moved by the pull rod, the top of the pull rod is fixedly connected with a threaded cylinder, the top of the mounting disc is provided with a rotating block matched with the threaded cylinder, the bottom of the rotating block is fixedly connected with a rubber ring, the top of the arc-shaped slot two is fixedly connected with a rubber washer, the rubber ring and the rubber washer are in extrusion contact, thereby limiting the pull rod, the outer side of the supporting plate is fixedly connected with a sticking plate, thereby facilitating abutting against the outer sides of the circuit board one and the circuit board two.
[0009] Preferably, the elastic pressing mechanism comprises two electric telescopic rods symmetrically and fixedly mounted on the two sides of the device base, the output ends of the two electric telescopic rods are fixedly connected with a top frame, the bottom of the top frame is provided with a pressing block located above the placing seat, for pressing the circuit board one and the circuit board two, the top of the pressing block is fixedly connected with a positioning rod slidingly penetrating through the top frame, the outer side of the positioning rod is provided with a spring three, the spring three is fixedly mounted between the pressing block and the top frame, and the spring three is used for elastic pressing, the two sides of the pressing block are provided with pressing plates, the bottom of each pressing plate is lower than the bottom of the pressing block, and the pressing plates and the top frame are fixedly connected with two symmetrically distributed pressing rods.
[0010] Preferably, the outer side of the placing seat is fixedly connected with four center-symmetric supporting rods, the supporting rods slidingly penetrate through the mounting disc, thereby improving the stability of the movement of the mounting disc.
[0011] Preferably, the dismounting assembly comprises a bolt rod fixedly mounted on one side of the scraper close to the mounting rod, the outer side of the mounting rod is provided with a pipe for limiting plug-in of the bolt rod, the nut of the bolt rod is in contact with one end of the pipe, and the side of the scraper close to the bolt rod is an arc surface structure corresponding to the outer side of the mounting rod, thereby facilitating quick dismounting and mounting of the scraper.
[0012] Preferably, the outer side of the sliding block is fixedly connected with two symmetrically distributed positioning strips, the inner side of the long slot of the mounting disc is provided with a positioning slot for limiting sliding of the positioning strips, thereby improving the stability of the movement of the sliding block.
[0013] Preferably, the bottom of the rotating block is fixedly connected with an inserting rod, and the top of the threaded cylinder is provided with an inserting cavity for limiting the inserting rod, so that the rotating block is prevented from rotating too much and falling off the threaded cylinder.
[0014] Preferably, the top of the positioning rod is fixedly connected with a limiting block, so that the positioning rod is pulled and the pressing block is away from the circuit board II.
[0015] Preferably, the bottom of the pressing plate is fixedly connected with two rubber blocks which are symmetrically distributed, so as to protect the pressing between the pressing plate and the mounting disc.
[0016] Compared with the prior art, the present application has the following beneficial effects:
[0017] The glue overflowed from the outer side slot of the circuit board I and the circuit board II can be scraped and cleaned by the four scrapers after the circuit board I, the copper block body and the circuit board II are assembled by pressing, so that the problem of glue covering the welding points is solved, thereby achieving the effect of quickly removing the glue.
[0018] The outer side of the circuit board I and the circuit board II can be synchronously pressed by the clamping plate mechanism, so that the circuit board I and the circuit board II are automatically aligned, and the accuracy of pressing the copper block body is improved, thereby achieving the effect of correcting the positioning.
[0019] The top of the circuit board II can be elastically pressed by the elastic pressing mechanism, and the mounting disc moves downward along the outer side of the placing seat as the circuit board II is pressed, so that the overflowed glue is scraped, thereby achieving the effect of safe pressing. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0021] Figure 2 It is a schematic diagram of the structure of the circuit board I and the copper block body in the present application;
[0022] Figure 3 It is a schematic diagram of the structure of the placing seat and the mounting disc in the present application;
[0023] Figure 4 It is a schematic diagram of the structure of the moving plate and the adjusting disc in the present application;
[0024] Figure 5 It is a schematic diagram of the structure of the fixed block and the supporting plate in the present application;
[0025] Figure 6 It is a schematic diagram of the structure of the scraper and the inserting pipe in the present application;
[0026] Figure 7 It is a schematic diagram of the structure of the rotating block and the rubber gasket in the present application;
[0027] Figure 8 Figure is a schematic diagram of the structure of the briquetting and pressing plate in the present application.
[0028] In the figure: 1, device base; 2, placing seat; 3, circuit board one; 4, circuit board two; 5, copper block body; 6, mounting disc; 7, scraper; 8, bottom plate; 9, support plate; 10, fixed block; 11, mounting rod; 12, spring one; 13, spring two; 14, adjusting disc; 15, moving plate; 16, slide rod; 17, sliding block; 18, pull rod; 19, threaded cylinder; 20, rotating block; 21, rubber ring; 22, rubber washer; 23, sticking plate; 24, electric telescopic rod; 25, top frame; 26, pressing block; 27, positioning rod; 28, spring three; 29, pressing plate; 30, pressing rod; 31, support rod; 32, bolt rod; 33, insertion pipe; 34, positioning strip; 35, insertion rod; 36, limiting block; 37, rubber block. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of the present application.
[0030] Embodiment one: please refer to Figures 1-8 , a copper block embedding device for high-thermal-conductivity circuit board shown in the figure, comprising a device base 1 and a placing seat 2 fixedly installed on the top of the device base 1, the top of the placing seat 2 is provided with a circuit board one 3, the top of the circuit board one 3 is provided with a circuit board two 4, a copper block body 5 is arranged between the circuit board one 3 and the circuit board two 4, the copper block body 5 is fixed in the embedding groove of the circuit board one 3 by adhesive, and the circuit board two 4 is placed, so that the embedding grooves on the circuit board two 4 are aligned and pressed with the copper block body 5, a mounting disc 6 is slidably installed on the outside of the placing seat 2, the top of the mounting disc 6 is provided with four center-symmetrical scrapers 7 for scraping off the adhesive overflowing from the embedding grooves on the outside of the circuit board one 3 and the circuit board two 4; further comprising: an adhesive scraping mechanism for cleaning the adhesive overflowing from the outside of the circuit board one 3 and the circuit board two 4, the adhesive scraping mechanism is installed on the top of the mounting disc 6; a clamping plate mechanism for stably aligning the circuit board one 3 and the circuit board two 4, the clamping plate mechanism is installed inside the mounting disc 6; a spring pressing mechanism for stably pressing the circuit board one 3 and the circuit board two 4, the spring pressing mechanism is installed above the circuit board two 4.
[0031] The scraping mechanism comprises four bottom plates 8 symmetrically arranged on the top of the mounting disc 6, the top of each bottom plate 8 is fixedly connected with two symmetrically distributed supporting plates 9, the inner part of each supporting plate 9 is slidably connected with a fixed block 10, two fixed blocks 10 located on the same bottom plate 8 are fixedly connected with a mounting rod 11, the scraping plate 7 is connected with the mounting rod 11 through the dismounting assembly, so that the mounting rod 11 can pull the scraping plate 7 to move when the mounting rod 11 moves, the outer side of each supporting plate 9 is provided with a sliding cavity for limiting the sliding of the fixed block 10 and the mounting rod 11, a spring 12 is fixedly connected between the fixed block 10 and the inner wall of the sliding cavity, one side of the scraping plate 7 away from the mounting rod 11 is a bevel structure, the bevel of the scraping plate 7 moves along the outer side of the circuit board 3, so that the scraping plate 7 can move by the mounting rod 11 pushing the fixed block 10, the elasticity of the spring 12 is utilized to make the scraping plate 7 adhere to the outer side of the circuit board 3, the mounting disc 6 is fixedly connected with a spring 13 located on the outer side of the placing seat 2 between the device base 1, so as to facilitate the stable movement and resetting of the mounting disc 6;
[0032] After the circuit board 3 and the circuit board 4 are pressed with the copper block body 5, the mounting disc 6 can be pressed to move downwards, so that the bottom plate 8 drives the supporting plate 9 to move synchronously, the supporting plate 9 drives the mounting rod 11 to move downwards through the fixed block 10, the mounting rod 11 drives the bevel of the scraping plate 7 to contact the outer side of the circuit board 4, so that the scraping plate 7 drives the fixed block 10 to move along the sliding cavity of the supporting plate 9, the elasticity of the spring 12 is utilized to make the scraping plate 7 adhere to the outer side of the circuit board 4, the scraping plate 7 cleans the adhesive overflowing on the outer side of the circuit board 3 and the circuit board 4 when moving downwards, solves the problem that the adhesive covers the welding points, and thus the effect of quickly removing the adhesive is achieved.
[0033] The clamping plate mechanism comprises an adjusting disc 14 rotatably installed on the inner side of the mounting disc 6, the outer side of the bottom plate 8 is fixedly connected with a moving plate 15, the bottom of the moving plate 15 is fixedly connected with a sliding rod 16 extending into the inside of the mounting disc 6, the outer side of the sliding rod 16 is fixedly connected with a sliding block 17, the top of the mounting disc 6 is provided with a long slot for limiting the sliding of the sliding block 17, the outer side of the adjusting disc 14 is provided with an arc-shaped slot one for limiting the sliding of the sliding rod 16, rotating the adjusting disc 14 can drive the sliding rod 16 to move through the arc-shaped slot one, so that the sliding rod 16 drives the sliding block 17 to move along the long slot on the mounting disc 6, the top of the adjusting disc 14 is fixedly connected with a pull rod 18, the top of the mounting disc 6 is provided with an arc-shaped slot two for limiting the sliding of the pull rod 18, the pull rod 18 can be used to drive the adjusting disc 14 to move, the top of the pull rod 18 is fixedly connected with a threaded cylinder 19, the top of the mounting disc 6 is provided with a rotating block 20 matched with the threaded cylinder 19, the bottom of the rotating block 20 is fixedly connected with a rubber ring 21, the top of the arc-shaped slot two is fixedly connected with a rubber gasket 22, the rubber ring 21 and the rubber gasket 22 are in extrusion contact to limit the pull rod 18, the outer side of the supporting plate 9 is fixedly connected with a sticking plate 23, so as to abut against the outer side of the circuit board 3 and the circuit board 4;
[0034] Before the circuit board one 3 and the circuit board two 4 are pressed, the user can pull the pull rod 18 to move along the annular groove two on the mounting disc 6, make the adjusting disc 14 rotate along the inner side of the mounting disc 6, the adjusting disc 14 drives the sliding rod 16 to move through the arc-shaped groove one, the sliding rod 16 drives the sliding block 17 to move along the long slot on the mounting disc 6, that is, the bottom plate 8 is driven to move along the top of the mounting disc 6 through the moving plate 15, the bottom plate 8 drives the sticking plate 23 on the support plate 9 to contact the outer side of the circuit board one 3 and the circuit board two 4, the circuit board one 3 and the circuit board two 4 are automatically aligned, the accuracy of pressing the copper block body 5 is improved, so that the effect of correcting positioning is achieved, and the rotating block 20 can be rotated to move downward along the threaded cylinder 19, the rubber ring 21 on the rotating block 20 is extruded and fixed to the rubber washer 22, and the sticking plate 23 is kept positioning the circuit board one 3 and the circuit board two 4.
[0035] The elastic pressing mechanism includes two electric telescopic rods 24 symmetrically fixedly installed on both sides of the device base 1, a top frame 25 fixedly connected between the output ends of the two electric telescopic rods 24, a pressing block 26 arranged below the top frame 25 and above the placing seat 2, used for pressing the circuit board one 3 and the circuit board two 4, a positioning rod 27 fixedly connected to the top of the pressing block 26 and slidingly penetrating through the top frame 25, a spring three 28 arranged on the outer side of the positioning rod 27 and fixedly installed between the pressing block 26 and the top frame 25, used for elastic pressing by the elasticity of the spring three 28, and two pressing rods 30 symmetrically distributed and fixedly connected between the pressing block 26 and the top frame 25.
[0036] After the circuit board one 3 and the circuit board two 4 are aligned, the user can start the two electric telescopic rods 24, so that the electric telescopic rods 24 pull the top frame 25 to move downward, the top frame 25 drives the pressing block 26 to contact the top of the circuit board two 4 through the spring three 28, presses the circuit board two 4 downward, and embeds the copper block body 5 into the embedding groove of the circuit board two 4, with the movement of the top frame 25, the pressing block 26 is elastically extruded to the circuit board two 4 by the elasticity of the spring three 28, and the pressing plate 29 is pressed downward to the top of the mounting disc 6 by the pressing rod 30, so that the scraper 7 cleans the excess adhesive on the outer side of the circuit board one 3 and the circuit board two 4, thereby achieving the effect of safe pressing.
[0037] Working principle: first, the user will be placed on the circuit board 3 2, and in the circuit board 3 4 with the slot to smear the glue, then, the copper block body 5 inserted into the circuit board 3 3 of the slot, and the circuit board 4 cover on the copper block body 5, at this time, the user pulls the pull rod 18 along the ring-shaped groove II in the installation disc 6 moves, the adjusting disc 14 along the inside of the installation disc 6, adjusting disc 14 through the arc-shaped groove I driven slide rod 16 moves, the slide rod 16 driven slide block 17 along the installation disc 6 on the strip groove moves, that is, through the movement of the plate 15 driven bottom plate 8 along the top of the installation disc 6 moves, the bottom plate 8 driven branch plate 9 on the paste plate 23 and the circuit board 3 and the circuit board 4 outside the contact, rotating the block 20 along the screw cylinder 19 downward movement, the rubber ring 21 on the block 20 to the rubber washer 22 extrusion fixed, the paste plate 23 to keep the circuit board 3 and the circuit board 4 positioning, the circuit board 3 and the circuit board 4 can keep in alignment, then, the user starts two electric telescopic rod 24, the electric telescopic rod 24 pull the top frame 25 downward movement, the top frame 25 through the spring three 28 driven pressure block 26 and the top of the circuit board 4 contact, the circuit board 4 downward pressure, the copper block body 5 embedded in the circuit board 4 slot, with the movement of the top frame 25, the use of spring three 28 elasticity, the pressure block 26 to the circuit board 4 elastic extrusion, and through the pressure rod 30 driven pressure plate 29 to the top of the installation disc 6 downward pressure, the installation disc 6 driven four bottom plate 8 moves, the bottom plate 8 on the two branch plate 9 driven through the corresponding fixed block 10 driven mounting rod 11 downward movement, the mounting rod 11 driven scraper 7 of the inclined surface and the circuit board 4 outside the contact, the scraper 7 push the fixed block 10 along the slide cavity in the branch plate 9 moves, the use of spring one 12 elasticity, the scraper 7 paste in the circuit board 4 outside, that is, in the scraper 7 in the downward movement, the circuit board 3 and the circuit board 4 outside the overflow of the glue cleaning, finally, the user pulls the positioning rod 27 upward movement, the pressure block 26 away from the circuit board 4, can be formed by the circuit board out, so as to reach the effect of fast degumming and safe pressure.
[0038] Example two: please refer to Figure 2 、 Figure 4 and Figure 6The embodiment is further illustrated based on the first embodiment. Four center-symmetrical supporting rods 31 are fixedly connected to the outer side of the placing base 2 in the drawing, the supporting rods 31 slide through the mounting disc 6, and the stability of the movement of the mounting disc 6 is improved. The dismounting and assembling component includes a bolt rod 32 fixedly installed on the scraper 7 near one side of the mounting rod 11. The outer side of the mounting rod 11 is provided with a pipe 33 for limiting the insertion of the bolt rod 32. The nut of the bolt rod 32 is in contact with one end of the pipe 33. One side of the scraper 7 near the bolt rod 32 is an arc surface structure corresponding to the outer side of the mounting rod 11, so that the scraper 7 can be quickly dismounted and assembled. The outer side of the sliding block 17 is fixedly connected with two symmetrically distributed positioning strips 34. The inner side of the long slot of the mounting disc 6 is provided with a positioning groove for limiting the sliding of the positioning strips 34, so that the stability of the movement of the sliding block 17 is improved.
[0039] In the embodiment, when the mounting disc 6 moves, it can move along the outer side of the supporting rod 31, so that the mounting disc 6 can move horizontally downward. When the sliding block 17 moves, the positioning strips 34 are driven to move along the positioning groove on the mounting disc 6, so that the stability of the movement of the sliding block 17 is improved, and the sliding block 17 is easy to assemble. The user can pass the bolt rod 32 through the pipe 33 on the mounting rod 11, so that the arc surface of the scraper 7 is attached to the outer side of the mounting rod 11, and the nut is fixedly attached to the mounting pipe 33. Thus, the scraper 7 can be quickly assembled and dismounted for cleaning.
[0040] In the embodiment, when the mounting disc 6 moves, it can move along the outer side of the supporting rod 31, so that the mounting disc 6 can move horizontally downward. When the sliding block 17 moves, the positioning strips 34 are driven to move along the positioning groove on the mounting disc 6, so that the stability of the movement of the sliding block 17 is improved, and the sliding block 17 is easy to assemble. The user can pass the bolt rod 32 through the pipe 33 on the mounting rod 11, so that the arc surface of the scraper 7 is attached to the outer side of the mounting rod 11, and the nut is fixedly attached to the mounting pipe 33. Thus, the scraper 7 can be quickly assembled and dismounted for cleaning. Figure 1 Figure 7 Figure 8 The embodiment is further illustrated based on the first embodiment. Four center-symmetrical supporting rods 31 are fixedly connected to the outer side of the placing base 2 in the drawing, the supporting rods 31 slide through the mounting disc 6, and the stability of the movement of the mounting disc 6 is improved. The dismounting and assembling component includes a bolt rod 32 fixedly installed on the scraper 7 near one side of the mounting rod 11. The outer side of the mounting rod 11 is provided with a pipe 33 for limiting the insertion of the bolt rod 32. The nut of the bolt rod 32 is in contact with one end of the pipe 33. One side of the scraper 7 near the bolt rod 32 is an arc surface structure corresponding to the outer side of the mounting rod 11, so that the scraper 7 can be quickly dismounted and assembled. The outer side of the sliding block 17 is fixedly connected with two symmetrically distributed positioning strips 34. The inner side of the long slot of the mounting disc 6 is provided with a positioning groove for limiting the sliding of the positioning strips 34, so that the stability of the movement of the sliding block 17 is improved.
[0041] In the embodiment, when the mounting disc 6 moves, it can move along the outer side of the supporting rod 31, so that the mounting disc 6 can move horizontally downward. When the sliding block 17 moves, the positioning strips 34 are driven to move along the positioning groove on the mounting disc 6, so that the stability of the movement of the sliding block 17 is improved, and the sliding block 17 is easy to assemble. The user can pass the bolt rod 32 through the pipe 33 on the mounting rod 11, so that the arc surface of the scraper 7 is attached to the outer side of the mounting rod 11, and the nut is fixedly attached to the mounting pipe 33. Thus, the scraper 7 can be quickly assembled and dismounted for cleaning.
[0042] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.
[0043] While the embodiments of the application have been shown and described herein, it is understood that various modifications, substitutions, changes, and variations can be made in the embodiments without departing from the spirit and scope of the present application, which is defined by the appended claims and their equivalents.
Claims
1. A high thermal conductivity circuit board copper mass embedding device, characterized in that, The device base is provided with a placing seat fixedly installed on the top of the device base, the top of the placing seat is provided with a circuit board 1, the top of the circuit board 1 is provided with a circuit board 2, a copper block body is arranged between the circuit board 1 and the circuit board 2, the outer side of the placing seat is slidably provided with a mounting disc, the top of the mounting disc is provided with four center-symmetric scrapers; Further comprising: A glue scraping mechanism is arranged on the top of the mounting disc for cleaning the glue overflowed from the outer sides of the circuit board 1 and the circuit board 2, the glue scraping mechanism comprises four bottom plates symmetrically arranged on the top of the mounting disc, two symmetrically distributed support plates are fixedly connected to the top of the bottom plate, a fixing block is slidably arranged in the support plate, two fixing blocks arranged on the same bottom plate are fixedly connected with a mounting rod, the scraper is connected with the mounting rod through a detachable assembly, a sliding cavity is formed in the outer side of the support plate for limiting the sliding of the fixing block and the mounting rod, a spring 1 is fixedly connected between the fixing block and the inner wall of the sliding cavity, the side of the scraper away from the mounting rod is a beveled surface structure, a spring 2 is fixedly connected between the mounting disc and the device base and located outside the placing seat. A clamping plate mechanism is arranged in the inner side of the mounting disc for stably aligning the circuit board 1 and the circuit board 2, the clamping plate mechanism comprises an adjusting disc rotatably arranged in the inner side of the mounting disc, a moving plate is fixedly connected to the outer side of the bottom plate, a sliding rod extending into the inner side of the mounting disc is fixedly connected to the bottom of the moving plate, a sliding block is fixedly connected to the outer side of the sliding rod, a long slot is formed in the top of the mounting disc for limiting the sliding of the sliding block, an arc-shaped slot 1 is formed in the outer side of the adjusting disc for limiting the sliding of the sliding rod, a pull rod is fixedly connected to the top of the adjusting disc, an arc-shaped slot 2 is formed in the top of the mounting disc for limiting the sliding of the pull rod, a threaded sleeve is fixedly connected to the top of the pull rod, a rotating block matched with the threaded sleeve is arranged on the top of the mounting disc, a rubber ring is fixedly connected to the bottom of the rotating block, a rubber washer is fixedly connected to the top of the arc-shaped slot 2, and a sticking plate is fixedly connected to the outer side of the support plate. A spring pressing mechanism is arranged above the circuit board 2 for stably pressing the circuit board 1 and the circuit board 2. The spring pressing mechanism comprises two electric telescopic rods symmetrically fixedly arranged on the two sides of the device base, a top frame is fixedly connected between the output ends of the two electric telescopic rods, a pressing block is arranged below the top frame and above the placing seat, a positioning rod slidably penetrating through the top frame is fixedly connected to the top of the pressing block, a spring 3 is fixedly arranged between the pressing block and the top frame, and the spring 3 is arranged on the outer side of the positioning rod, two pressing rods symmetrically distributed between the pressing block and the top frame are fixedly connected between the two sides of the pressing plate.
2. The high thermal conductivity copper mass embedded device for circuit board according to claim 1, characterized in that: Four center-symmetric supporting rods are fixedly connected to the outer side of the placing seat and slidably penetrating through the mounting disc.
3. The high thermal conductivity copper mass embedded device for circuit board according to claim 1, characterized in that: The detachable assembly comprises a bolt rod fixedly arranged on the side of the scraper close to the mounting rod, a plug tube is formed in the outer side of the mounting rod for limiting the plug-in of the bolt rod, the nut of the bolt rod is in contact with one end of the plug tube, and the side of the scraper close to the bolt rod is an arc surface structure corresponding to the outer side of the mounting rod.
4. The high thermal conductivity copper mass embedded device for circuit board according to claim 1, characterized in that: Two symmetrically distributed positioning strips are fixedly connected to the outer side of the sliding block, and a positioning slot is formed in the inner side of the long slot of the mounting disc for limiting the sliding of the positioning strip.
5. The high thermal conductivity copper mass embedded device for circuit board according to claim 1, characterized in that: 6. The high thermal conductivity copper mass embedded circuit board apparatus of claim 1, wherein: The bottom of the rotating block is fixedly connected with an inserting rod, and the top of the threaded cylinder is provided with an inserting cavity for limiting and inserting the inserting rod.
7. The high thermal conductivity circuit board copper mass embedded device according to claim 2, characterized in that: The top of the positioning rod is fixedly connected with a limiting block.
8. The high thermal conductivity circuit board copper mass embedded device according to claim 2, characterized in that: The bottom of the pressing plate is fixedly connected with two rubber blocks which are symmetrically distributed.
Citation Information
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