Production and processing structure of printed circuit board with embedded inductance magnetic core
By setting up lifting cylinders and gas flow guide structures on the hot press, the problem of poor waste gas treatment effect of the hot press is solved, efficient absorption and purification of waste gas is achieved, and the environment is protected.
Patent Information
- Application Number
- CN202421585080.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing hot presses have poor results when processing waste gas, which makes it difficult for some waste gas to be absorbed and easily drift around and pollute the environment.
The lifting cylinder and gas flow guide structure are arranged on the hot press. The lifting cylinder drives the gas flow guide structure to move downwards on the hot press plate, and combined with the gas purification equipment, the effective drainage and purification of exhaust gas is achieved.
Effectively absorb and purify waste gas, prevent waste gas from drifting everywhere, and protect the environment.
Smart Images

Figure CN223125089U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of circuit board production, and particularly relates to a production and processing structure of a printed circuit board embedded with an inductive magnetic core. Background Technique
[0002] A printed circuit board embedded with an inductive magnetic core is a new type of circuit board structure in which the inductive magnetic core is embedded inside the printed circuit board. Its manufacturing method and process are as follows: First, prepare the materials required for the inductive magnetic core, then make a double-sided circuit pattern on the core board, which includes an inductive coil, and process a milling groove in the middle of the inductive coil. Then, fill the milling groove with magnetic core material and perform a drying treatment. Next, cut and drill the PP, and process a milling groove at a specific position, also fill it with magnetic core material and dry it. Finally, stack multiple core boards and PP in a certain order, and form a printed circuit board embedded with a magnetic core through a hot pressing technique. When hot pressing the circuit board, waste gas will be generated.
[0003] In the existing patent application with the application number CN201922473632.0, a flexible circuit board automatic hot press is proposed. Although the flexible circuit board automatic hot press has a suction hood fixedly installed on the base through a mounting frame, when hot pressing the circuit board, the waste gas generated by hot pressing can be sucked through the suction hood and then transmitted to the air purification box through a conduit for purification, effectively protecting the environment. However, due to the limitations of the position and shape of the suction hood, the effect of sucking the waste gas generated by hot pressing through the suction hood is poor, and some waste gas far away from the suction hood is difficult to be effectively sucked and processed, so some waste gas is likely to disperse everywhere, and further pollute the environment. Therefore, it needs to be improved. Summary of the Utility Model
[0004] An embodiment of the utility model provides a production and processing structure of a printed circuit board embedded with an inductive magnetic core, aiming to solve the problem that the existing hot press has a poor effect on sucking and processing waste gas.
[0005] An embodiment of the utility model provides a production and processing structure of a printed circuit board embedded with an inductive magnetic core, which includes a hot press base. A protective cover is fixedly installed at the upper end of the hot press base. A hydraulic cylinder is fixedly installed on the protective cover. A hot pressing plate is fixed on the telescopic rod of the hydraulic cylinder. Two lifting cylinders are symmetrically and fixedly installed at the upper end of the hot pressing plate. A gas diversion structure is fixedly installed on the telescopic rods of the two lifting cylinders. The gas diversion structure is composed of a diversion frame, a diversion housing, a diversion pipe, a diversion plate, and a protective net. There are two diversion housings, which are symmetrically and fixedly inserted into the wall bodies on the left and right sides of the diversion frame. There are two diversion pipes, which are respectively fixedly installed on the two diversion housings. There are four diversion plates, and two of them are symmetrically and fixedly installed on the inner wall of the diversion frame in pairs. There are two protective nets, and the protective nets are installed between two adjacent diversion plates.
[0006] Further, an installation guide rail is fixedly installed at the upper end of the hot press base. A moving workbench is installed on the installation guide rail. A guide rail is fixedly installed at the upper end of the moving workbench. A lower hot pressing plate is installed on the guide rail.
[0007] Further, the lower hot pressing plate is located below the upper hot pressing plate.
[0008] Further, two installation through slots are symmetrically opened on the wall bodies on the left and right sides of the diversion frame of the gas diversion structure. The two installation through slots respectively penetrate through the inner and outer sides of the wall bodies on the left and right sides of the diversion frame.
[0009] Further, the diversion housing is fixedly inserted into the installation through slots opened on the wall bodies on the left and right sides of the diversion frame.
[0010] Further, the diversion pipeline can be connected to a gas purification device arranged outside through a hose.
[0011] Further, the four diversion plates are respectively located on the upper and lower sides of the two installation through slots opened on the wall bodies on the left and right sides of the diversion frame.
[0012] Further, the protective net is fixedly connected to both the diversion plate and the diversion frame at the same time.
[0013] Compared with the prior art, in the present utility model, a lifting cylinder is arranged on the upper hot pressing plate, and a gas diversion structure is arranged on the telescopic rod of the lifting cylinder. Driven by the lifting cylinder, the gas diversion structure can move downward and sleeve on both the upper hot pressing plate and the lower hot pressing plate, so as to effectively divert waste gas. Furthermore, the waste gas can be smoothly sucked and purified by the gas purification device connected to the gas diversion structure. Finally, the waste gas can be effectively sucked and treated, avoiding the waste gas from floating around and polluting the environment. Description of the Drawings
[0014] Figure 1 is the overall structural schematic diagram of the present utility model;
[0015] Figure 2 is the structural schematic diagram of the hydraulic cylinder, the upper hot pressing plate, the lifting cylinder and the gas diversion structure of the present utility model;
[0016] Figure 3 is the exploded view of the gas diversion structure of the present utility model;
[0017] Figure 4 is the cross-sectional view of the gas diversion structure of the present utility model.
[0018] Among them, 1. Hot press base; 2. Protective cover; 3. Hydraulic cylinder; 4. Upper hot pressing plate; 5. Lifting air cylinder; 6. Gas diversion structure; 7. Installation guide rail; 8. Moving workbench; 9. Lower hot pressing plate; 10. Diversion frame; 11. Installation through groove; 12. Diversion housing; 13. Diversion pipeline; 14. Diversion plate; 15. Protective net. Detailed implementation mode
[0019] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the following further elaborates on the present utility model in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely used to explain the present utility model and are not intended to limit the present utility model.
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs. The terms used in the specification of this application herein are only for the purpose of describing specific embodiments and are not intended to limit this application.
[0021] When used herein, it should also be understood that terms such as "including / containing" or "having" etc. specify the existence of the stated features, wholes, components, parts or combinations thereof, but do not exclude the possibility of the existence or addition of one or more other features, wholes, components, parts or combinations thereof. At the same time, the terms used in this specification include any and all combinations of the related listed items.
[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown in, a printed circuit board production and processing structure for embedded inductance cores includes a hot press base 1. A protective cover 2 is fixedly installed at the upper end of the hot press base 1. A hydraulic cylinder 3 is fixedly installed on the protective cover 2. An upper hot pressing plate 4 is fixedly installed on the telescopic rod of the hydraulic cylinder 3. An installation guide rail 7 is fixedly installed at the upper end of the hot press base 1. A moving workbench 8 is installed on the installation guide rail 7. A guide rail is fixedly installed at the upper end of the moving workbench 8. A lower hot pressing plate 9 is installed on the guide rail. The lower hot pressing plate 9 is located below the upper hot pressing plate 4.
[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown in the figure, two lifting cylinders 5 are symmetrically and fixedly installed at the upper end of the upper hot pressing plate 4. A gas diversion structure 6 is fixedly installed on the telescopic rods of the two lifting cylinders 5. The gas diversion structure 6 is composed of a diversion frame 10, a diversion housing 12, a diversion pipe 13, a diversion plate 14, and a protective net 15. There are two diversion housings 12, which are symmetrically and fixedly inserted into the side walls on the left and right sides of the diversion frame 10. There are two diversion pipes 13, which are respectively fixedly installed on the two diversion housings 12. There are four diversion plates 14, which are symmetrically and fixedly installed in pairs on the inner wall of the diversion frame 10. There are two protective nets 15, and the protective nets 15 are installed between two adjacent diversion plates 14. Installation through grooves 11 are symmetrically opened on the side walls on the left and right sides of the diversion frame 10 of the gas diversion structure 6. The two installation through grooves 11 penetrate through the inner and outer sides of the side walls on the left and right sides of the diversion frame 10 respectively. The diversion housing 12 is fixedly inserted into the installation through grooves 11 opened on the side walls on the left and right sides of the diversion frame 10. The diversion pipe 13 can be connected to a gas purification device arranged outside through a hose. The four diversion plates 14 are respectively located on the upper and lower sides of the two installation through grooves opened on the side walls on the left and right sides of the diversion frame 10. The protective net 15 is fixedly connected to the diversion plate 14 and the diversion frame 10 at the same time. By arranging the lifting cylinder 5 on the upper hot pressing plate 4 and arranging the gas diversion structure 6 on the telescopic rod of the lifting cylinder 5, under the drive of the lifting cylinder 5, the gas diversion structure 6 can move downward and simultaneously sleeve on the upper hot pressing plate 4 and the lower hot pressing plate 9, so as to effectively divert the waste gas, and then enable the waste gas to be smoothly sucked and purified by the gas purification device connected to the gas diversion structure 6, and finally enable the waste gas to be effectively sucked and treated, avoiding the waste gas from floating around and polluting the environment.
[0024] It should be noted that the present utility model is a printed circuit board production and processing structure for embedded inductance magnetic cores. Before use, a hose needs to be used to connect the diversion pipe 13 to a gas purification device arranged outside. During use, the multi-layer materials for making the printed circuit board with embedded inductance magnetic cores can be placed on the upper end of the lower hot pressing plate 9, and then the hydraulic cylinder 3 is started to lower the upper hot pressing plate 4, so that the upper hot pressing plate 4 presses on the materials placed on the upper end of the lower hot pressing plate 9. At the same time, the lifting cylinder 5 can be started to move the gas diversion structure 6 downward, and finally the gas diversion structure 6 simultaneously sleeves on the upper hot pressing plate 4 and the lower hot pressing plate 9. Then the upper hot pressing plate 4 and the lower hot pressing plate 9 will hot-press the multi-layer materials together at a high temperature. During this process, the waste gas generated is diverted by the gas diversion structure 6, and the simultaneously started gas purification device will suck and purify the waste gas through the gas diversion structure 6; when the circuit board hot pressing is completed, the gas diversion structure 6 can be reset upward through the lifting cylinder 5.
[0025] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
[0026] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope recorded in this specification.
[0027] The above-described embodiments only represent several implementation manners of the present application. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several deformations and improvements can still be made, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the appended claims.
Claims
1. A printed circuit board production and processing structure for an embedded inductance magnetic core, including a hot press base, a protective cover is fixedly installed at the upper end of the hot press base, a hydraulic cylinder is fixedly installed on the protective cover, and a hot pressing plate is fixedly installed on the telescopic rod of the hydraulic cylinder, characterized in that, Two lifting cylinders are symmetrically and fixedly installed at the upper end of the upper hot pressing plate. A gas diversion structure is fixedly installed on the telescopic rods of the two lifting cylinders. The gas diversion structure is composed of a diversion frame, a diversion housing, a diversion pipe, a diversion plate and a protective net. There are two diversion housings, which are symmetrically and fixedly inserted into the walls on the left and right sides of the diversion frame. There are two diversion pipes, which are respectively fixedly installed on the two diversion housings. There are four diversion plates, which are symmetrically and fixedly installed in pairs on the inner wall of the diversion frame. There are two protective nets, and the protective nets are installed between two adjacent diversion plates.
2. The printed circuit board production and processing structure of the embedded inductor core according to claim 1, characterized in that An installation guide rail is fixedly installed at the upper end of the hot press base. A moving workbench is installed on the installation guide rail. A guide rail is fixedly installed at the upper end of the moving workbench. A lower hot pressing plate is installed on the guide rail.
3. The printed circuit board production and processing structure of the embedded inductance magnetic core according to claim 2, characterized in that The lower hot pressing plate is located below the upper hot pressing plate.
4. The printed circuit board production and processing structure of the embedded inductance magnetic core according to claim 3, characterized in that, Two installation through slots are symmetrically opened on the walls on the left and right sides of the diversion frame of the gas diversion structure. The two installation through slots respectively penetrate the inner and outer walls on the left and right sides of the diversion frame.
5. The printed circuit board production and processing structure of the embedded inductance magnetic core according to claim 4, characterized in that, The diversion housing is fixedly inserted into the installation through slots opened on the walls on the left and right sides of the diversion frame.
6. The printed circuit board production and processing structure of the embedded inductance magnetic core according to claim 5, characterized in that, The diversion pipe can be connected to a gas purification device arranged outside through a hose.
7. The printed circuit board production and processing structure of the embedded inductance magnetic core according to claim 6, characterized in that, The four diversion plates are respectively located on the upper and lower sides of the two installation through slots opened on the walls on the left and right sides of the diversion frame.
8. The printed circuit board production and processing structure of the embedded inductance magnetic core according to claim 7, characterized in that, The protective net is fixedly connected to the diversion plate and the diversion frame at the same time.
Citation Information
Patent Citations
Automatic hot press for flexible circuit board
CN211248691U