Super-thick mixed-pressure blind slot multilayer circuit board

By designing installation components and auxiliary components, the problems of high installation difficulty and limitations of ultra-thick mixed-pressure blind slot multilayer circuit boards were solved, achieving flexible installation and preventing positional displacement.

CN224249891UActive Publication Date: 2026-05-15KUNSHAN REX E-TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN REX E-TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing ultra-thick mixed-pressure blind slot multilayer circuit boards require bolts for installation, which increases the installation difficulty. Furthermore, fixing the slot body limits the installation and makes it unsuitable for different installation environments and needs.

Method used

The design incorporates mounting components and auxiliary components, including sliders, movable blocks, locking blocks, threaded rods, locking slots, screw cylinders, rubber rods, and arc blocks. Through the cooperation of sliding and rotation, flexible installation of multi-layer circuit boards is achieved, and the cooperation of rubber rods and arc blocks prevents positional displacement.

Benefits of technology

It enables flexible installation of multi-layer circuit boards, adapts to different installation environments and needs, prevents positional displacement during installation, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ultra-thick mixed pressure blind slot multilayer circuit board. The ultra-thick mixed pressure blind slot multilayer circuit board comprises a main body assembly, wherein the main body assembly comprises a first template, a second template and a fixing slot; the second template is mounted at the bottom end of the first template, and the fixing grooves are formed in the four corners of the first template; the mounting assembly comprises an empty groove, a connecting groove, a sliding block, a movable block and a clamping block; the hollow grooves are formed in the four corners of the second template, the connecting grooves are formed in the inner side walls of the hollow grooves, the sliding blocks are slidably connected to the interiors of the connecting grooves, the movable blocks are slidably connected to the interiors of the sliding blocks, and the clamping blocks are fixedly connected to one ends of the movable blocks. The threaded rod is rotationally connected into the empty groove, and the clamping groove is formed in the front end of the threaded rod. The super-thick mixed-pressure blind slot multilayer circuit board disclosed by the utility model has the effect of being capable of assisting a worker to flexibly install the multilayer circuit board according to different installation environments and requirements.
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Description

Technical Field

[0001] This utility model relates to the field of ultra-thick mixed-pressure blind slot multilayer circuit board technology, and in particular to an ultra-thick mixed-pressure blind slot multilayer circuit board. Background Technology

[0002] Ultra-thick mixed-pressure blind slot multilayer circuit board is a type of circuit board with special structure and function in the field of circuit board technology. It is mainly composed of multiple stacked board layers, which are bonded together by thermosetting adhesive film.

[0003] When installing existing ultra-thick mixed-pressure blind slot multilayer circuit boards, workers need to use bolts to assist in the installation. Before installation, workers need to match the bolts according to the slots opened on the circuit board itself and the slots opened at the installation site. This installation method increases the difficulty of installing multilayer circuit boards, and the fixed installation slots limit the installation of multilayer circuit boards under different installation environments and requirements. Utility Model Content

[0004] The purpose of this utility model is to provide an ultra-thick mixed-pressure blind slot multilayer circuit board to solve the problem mentioned in the background art. When installing the existing ultra-thick mixed-pressure blind slot multilayer circuit board, the workers need to use bolts to assist in the installation. Before installation, the workers need to match the bolts according to the slots opened on the circuit board itself and the slots opened at the installation location. This installation method increases the difficulty of installing multilayer circuit boards, and the fixed installation slots limit the installation of multilayer circuit boards under different installation environments and requirements.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to an ultra-thick mixed-pressure blind slot multilayer circuit board, comprising:

[0007] Main component: The main component includes a first template, a second template, and a fixing groove;

[0008] The second template is installed at the bottom of the first template, and the fixing grooves are opened at the four corners of the first template;

[0009] Installation components: The installation components include a hollow slot, a connecting slot, a slider, a movable block, and a locking block;

[0010] The empty slots are opened at the four corners of the second template, the connecting slots are opened on the inner sidewalls of the empty slots, the slider is slidably connected to the inside of the connecting slots, the movable block is slidably connected to the inside of the slider, and the locking block is fixedly connected to one end of the movable block.

[0011] Furthermore, the mounting assembly also includes a threaded rod, a slot, a mounting plate, and a screw cylinder;

[0012] The threaded rod is rotatably connected to the inside of the slot, the slot is opened at the front end of the threaded rod, the screw barrel is threadedly connected to the outside of the threaded rod, and the mounting plate is fixedly connected to one end of the screw barrel.

[0013] Furthermore, the threaded rod and the screw barrel are arranged in the same central group.

[0014] Furthermore, the number of mounting pieces is two sets, and the grooves in the two sets of mounting pieces are of different specifications.

[0015] Furthermore, the main component also includes a circuit board layer;

[0016] The circuit board layer is fixedly connected to the top of the first template.

[0017] Furthermore, it also includes auxiliary components;

[0018] The auxiliary components include a movable groove and a sliding groove;

[0019] The movable groove is located at the bottom of the second template, and the sliding groove is located on both sides of the outer wall of the second template.

[0020] Furthermore, the auxiliary component also includes a rubber rod and an arc block;

[0021] The rubber rod is slidably connected to the inside of the groove, and the arc block is slidably connected to the inside of the movable groove.

[0022] Compared with existing technologies, the advantages of this utility model are:

[0023] This utility model, by setting up an installation component and through the auxiliary cooperation between the slider and the movable block, allows the locking block to engage inside the slot while the slider is sliding, and the threaded rod to rotate while the movable block is rotating. This can assist workers in flexibly installing multi-layer circuit boards according to different installation environments and needs.

[0024] Based on the aforementioned beneficial effects, an auxiliary component is provided. Through the auxiliary cooperation between the arc block and the rubber rod, the arc block can be retracted into the interior of the movable groove and the rubber rod can be squeezed. This can assist the staff in limiting the installation of the multi-layer circuit board and prevent the multi-layer circuit board from shifting position during the installation process. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is an axonometric view of the present invention;

[0027] Figure 2 This is a three-dimensional exploded view of the present invention;

[0028] Figure 3 This is a perspective view of the slider of this utility model;

[0029] Figure 4 This is a three-dimensional side sectional view of the present invention.

[0030] The attached diagram lists the components represented by each number as follows:

[0031] 11. First template; 12. Second template; 13. Circuit board layer; 14. Fixing groove;

[0032] 21. Empty slot; 22. Connecting slot; 23. Slider; 24. Moving block; 25. Locking block; 26. Threaded rod; 27. Locking groove; 28. Mounting piece; 29. ​​Screw barrel;

[0033] 31. Movable groove; 32. Slide groove; 33. Rubber rod; 34. Arc block. Detailed Implementation

[0034] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0035] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0037] Please see Figure 2-3 As shown, this embodiment is an ultra-thick mixed-pressure blind slot multilayer circuit board, the main components of which include a first template 11, a second template 12 and a fixing slot 14;

[0038] The second template 12 is installed at the bottom of the first template 11, and the fixing grooves 14 are opened at the four corners of the first template 11;

[0039] A blind groove is provided between the first template 11 and the second template 12;

[0040] The main components also include circuit board layer 13;

[0041] The circuit board layer 13 is fixedly connected to the top of the first template 11;

[0042] The ultra-thick mixed-pressure blind slot multilayer circuit board achieves complex circuit connections and signal transmission through multilayer structure design and special blind slot design. The first template 11, the second template 12 and the circuit board layer 13 are bonded together with thermosetting adhesive film to form an integral structure.

[0043] All of the above parts are existing technologies;

[0044] Mounting components: The mounting components include an empty slot 21, a connecting slot 22, a slider 23, a movable block 24, and a locking block 25;

[0045] Empty slots 21 are formed at the four corners of the second template 12, connecting slots 22 are formed on the inner sidewall of empty slots 21, sliders 23 are slidably connected to the inside of connecting slots 22, movable blocks 24 are slidably connected to the inside of sliders 23, and locking blocks 25 are fixedly connected to one end of movable blocks 24.

[0046] The mounting assembly also includes a threaded rod 26, a slot 27, a mounting plate 28, and a screw barrel 29;

[0047] The threaded rod 26 is rotatably connected to the inside of the slot 21, the slot 27 is opened at the front end of the threaded rod 26, the screw barrel 29 is threadedly connected to the outside of the threaded rod 26, and the mounting plate 28 is fixedly connected to one end of the screw barrel 29.

[0048] The slider 23 is used to provide sliding space for the movable block 24, the threaded rod 26 is used to open the slot 27, the slot 27 is used to provide engaging space for the block 25, the empty slot 21 is used to open the connecting slot 22, the connecting slot 22 is used to provide sliding space for the slider 23, and the screw barrel 29 and the threaded rod 26 are set on the same central axis.

[0049] With the auxiliary cooperation between slider 23 and movable block 24, the sliding slider 23 can make the locking block 25 engage inside the slot 27, and the rotating movable block 24 can drive the threaded rod 26 to rotate.

[0050] Working principle: When workers install multilayer circuit boards;

[0051] First, according to the installation requirements, the staff can slide the slider 23 inside the connecting groove 22 to align the slider 23 with a set of threaded rods 26, and push the movable block 24 so that the locking block 25 fixedly connected to one end of the movable block 24 engages inside the locking groove 27. At the same time, rotate the movable block 24 clockwise so that the movable block 24 rotates and drives the threaded rods 26 to rotate.

[0052] Next, the screw cylinder 29 can slide vertically along the threaded track outside the threaded rod 26, so that the mounting plate 28 and the fixing groove 14 can be aligned.

[0053] This step helps staff to flexibly install multilayer circuit boards according to different installation environments and needs.

[0054] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, also includes:

[0055] The auxiliary components include a movable groove 31 and a sliding groove 32;

[0056] The movable groove 31 is located at the bottom of the second template 12, and the sliding groove 32 is located on both sides of the outer wall of the second template 12.

[0057] The auxiliary components also include a rubber rod 33 and an arc block 34;

[0058] The rubber rod 33 is slidably connected to the inside of the slide groove 32, and the arc block 34 is slidably connected to the inside of the movable groove 31;

[0059] The movable groove 31 is used to provide sliding space for the arc block 34, and the sliding groove 32 is used to provide sliding space for the rubber rod 33. The movable groove 31 and the sliding groove 32 are interconnected. The rear end of the rubber rod 33 and the bottom end of the arc block 34 are set on the same central axis. The bottom end of the arc block 34 and the rear end of the rubber rod 33 are connected.

[0060] With the auxiliary cooperation between the arc block 34 and the rubber rod 33, the arc block 34 can be retracted into the interior of the movable groove 31 and squeeze the rubber rod 33.

[0061] Working principle: When the worker places the multilayer circuit board into the mounting slot;

[0062] First, it allows the second template 12 to fit against the bottom of the mounting groove, and the arc block 34 to be compressed and contracted into the interior of the movable groove 31.

[0063] Next, the arc block 34 can be pressed against one end of the slide groove 32, causing the rubber rod 33 to slide out from the inside of the slide groove 32 and fit against the inner side of the mounting groove.

[0064] This step helps staff to limit the installation of multi-layer circuit boards and prevents the circuit boards from shifting during the installation process.

[0065] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0066] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multilayer circuit board with ultra-thick mixed-pressure blind slots, characterized in that, include: Main components: The main components include a first template (11), a second template (12), and a fixing groove (14); The second template (12) is installed at the bottom of the first template (11), and the fixing groove (14) is opened at the four corners of the first template (11); Installation components: The installation components include a slot (21), a connecting slot (22), a slider (23), a movable block (24), and a locking block (25); The empty slot (21) is opened at the four corners of the second template (12), the connecting slot (22) is opened on the inner side wall of the empty slot (21), the slider (23) is slidably connected to the inside of the connecting slot (22), the movable block (24) is slidably connected to the inside of the slider (23), and the locking block (25) is fixedly connected to one end of the movable block (24).

2. The ultra-thick mixed-pressure blind slot multilayer circuit board according to claim 1, characterized in that, The mounting assembly also includes a threaded rod (26), a slot (27), a mounting plate (28), and a screw barrel (29); The threaded rod (26) is rotatably connected to the inside of the slot (21), the slot (27) is opened at the front end of the threaded rod (26), the screw barrel (29) is threadedly connected to the outside of the threaded rod (26), and the mounting plate (28) is fixedly connected to one end of the screw barrel (29).

3. The ultra-thick mixed-pressure blind slot multilayer circuit board according to claim 2, characterized in that, The threaded rod (26) and the screw barrel (29) are arranged in the same central group.

4. The ultra-thick mixed-pressure blind slot multilayer circuit board according to claim 2, characterized in that, The number of mounting pieces (28) is two sets, and the grooves opened in the two sets of mounting pieces (28) are different.

5. The ultra-thick mixed-pressure blind slot multilayer circuit board according to claim 1, characterized in that, The main component also includes a circuit board layer (13); The circuit board layer (13) is fixedly connected to the top of the first template (11).

6. The ultra-thick mixed-pressure blind slot multilayer circuit board according to claim 1, characterized in that, It also includes auxiliary components; The auxiliary components include a movable groove (31) and a sliding groove (32); The movable groove (31) is located at the bottom of the second template (12), and the sliding groove (32) is located on both sides of the outer wall of the second template (12).

7. The ultra-thick mixed-pressure blind slot multilayer circuit board according to claim 6, characterized in that, The auxiliary components also include a rubber rod (33) and an arc block (34). The rubber rod (33) is slidably connected to the inside of the groove (32), and the arc block (34) is slidably connected to the inside of the movable groove (31).