CN221807475U

CN221807475U - Nested printed circuit board

Info

Publication number: CN221807475U
Application number: CN202323533563.0U
Authority: CN
Inventors: 陈智; 邹漫宇
Original assignee: Shenzhen Jinghongyi Circuit Co ltd
Current assignee: Shenzhen Jinghongyi Circuit Co ltd
Priority date: 2023-12-25
Filing date: 2023-12-25
Publication date: 2024-10-01
Anticipated expiration: 2033-12-25

Abstract

The utility model discloses a nested printed circuit board, comprising: a circuit board, wherein a first fixed plate and a second fixed plate are respectively arranged on the upper and lower sides of the circuit board, wherein a sliding frame is slidably arranged on both the first fixed plate and the second fixed plate, and a first slider and a second slider that cooperate with each other are respectively slidably arranged on the two sliding frames. The utility model fixes the circuit board by slidably arranging the sliding frame on the first fixed plate and the second fixed plate, and slidably arranging the first slider and the second slider on the two sliding frames, respectively. The specific position of the reserved installation groove on the circuit board can be found by sliding the sliding frame and the first slider and the second slider, thereby realizing precise locking, and realizing that the circuit board can still be fixed when the circuit board with different installation hole positions is installed, greatly improving the application range of the embedded clamping groove of the circuit board, and saving the cost of opening the clamping groove mold.

Description

Nested printed circuit board

Technical Field

The utility model relates to the technical field of printed circuit boards, in particular to a nested printed circuit board.

Background

One of the important components of the printed circuit board electronics industry, almost every electronic device, as small as an electronic watch, a calculator, as large as a computer, a communication electronic device, a military weapon system, is provided with electronic components such as an integrated circuit, and a printed board is used for electrically interconnecting the respective components. The printed circuit board consists of an insulating base plate, connecting wires and bonding pads for assembling and welding electronic elements, and has the dual functions of a conductive circuit and the insulating base plate. The wiring device can replace complex wiring, realizes electric connection among elements in a circuit, simplifies assembly and welding work of electronic products, reduces wiring workload in a traditional mode, and greatly lightens labor intensity of workers; and the whole volume is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved.

The circuit board is installed on the machine, be used for the fixed of circuit board through reserving the corresponding position in circuit board production process, but this kind of mode makes the shape of circuit board different for the joint groove that reserves on the machine needs to correspond with one, increased the input of mould, in order to solve this problem, adopt the mode of leaving the hole in the middle of the circuit board to be used for fixing in the prior art, this kind of mode not only can make the shape of circuit board unified, the input cost of joint groove mould has been reduced, and indirectly increased the heat dispersion of circuit board, but this kind of mode still is only applicable to the circuit board of the position of punching unanimity, this makes the producer still need redesign joint groove when facing to the circuit board of the position of punching difference, also need pay the cost that joint groove mould developed, unable universality.

Disclosure of utility model

The utility model aims to provide a nested printed circuit board so as to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: a nested printed circuit board comprising: the circuit board, the upper and lower both sides of circuit board are provided with first fixed plate and second fixed plate respectively, all slide on first fixed plate and the second fixed plate and be provided with the carriage, two slide respectively on the carriage and be provided with first slider and the second slider of mutually supporting.

Further, the first fixing plate and the second fixing plate are both provided with frames, two sliding grooves are formed in two sides of each frame, and the sliding frame is arranged in each sliding groove in a sliding mode.

Further, the protruding portions at both ends of the carriage are slidably disposed on the first fixing plate.

Further, the first sliding block is fixedly connected with a hexagonal boss, and a first rubber round table is sleeved outside the hexagonal boss.

Further, a second rubber round table is arranged on the second sliding block, a clamping inner cavity is formed in the second rubber round table, and the protruding end part of the hexagonal body is clamped into the clamping inner cavity.

Further, the base is fixedly connected with four corner positions of the first fixing plate and the second fixing plate.

Further, a plurality of mounting holes are formed in the first fixing plate and the second fixing plate.

In the technical scheme, the nested printed circuit board provided by the utility model has the beneficial effects that:

According to the utility model, the sliding frames are respectively arranged on the first fixing plate and the second fixing plate in a sliding way, the first sliding block and the second sliding block are respectively arranged on the two sliding frames in a sliding way to fix the circuit board, and the specific positions of the reserved mounting grooves on the circuit board can be found through the sliding frames, the first sliding block and the second sliding block, so that accurate locking is realized, the circuit board can still be fixed when the circuit boards with different mounting hole positions are mounted, the application range of the embedded clamping grooves of the circuit board is greatly improved, and the die opening cost of the clamping grooves is saved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of a structure provided in an embodiment of the present utility model;

FIG. 2 is an enlarged view of FIG. 1A provided in accordance with an embodiment of the present utility model;

Fig. 3 is a schematic diagram illustrating the cooperation between a hexagonal protrusion and a clamping inner cavity according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A first fixing plate; 11. a mounting hole; 2. a circuit board; 21. a mounting groove; 3. a second fixing plate; 4. a first slider; 41. the hexagonal body is convex; 5. a carriage; 6. a frame; 61. a chute; 8. a second slider; 9. a first rubber round table; 91. clamping the inner cavity; 99. a second rubber round table; 10. and (5) a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-3, a nested printed circuit board, comprising: the circuit board 2, the upper and lower both sides of circuit board 2 are provided with first fixed plate 1 and second fixed plate 3 respectively, all slide on first fixed plate 1 and the second fixed plate 3 and be provided with carriage 5, slide respectively on two carriages 5 and be provided with first slider 4 and second slider 8 mutually supporting.

Specifically, the sliding frames 5 are respectively arranged on the first fixing plate 1 and the second fixing plate 3 in a sliding manner, the first sliding block 4 and the second sliding block 8 are respectively arranged on the two sliding frames 5 in a sliding manner to fix the circuit board 2, and the specific positions of the mounting grooves 21 reserved on the circuit board 2 can be found through the sliding frames 5, the first sliding block 4 and the second sliding block 8, so that accurate locking is realized, the circuit board 2 can still be fixed when the circuit boards 2 with different positions facing the mounting grooves 21 are mounted, the application range of the embedded clamping grooves of the circuit board 2 is greatly improved, and the die opening cost of the clamping grooves is saved.

A nested printed circuit board comprising: the circuit board 2, the upper and lower both sides of the circuit board 2 are provided with the first fixed plate 1 and the second fixed plate 3 respectively, the first fixed plate 1 and the second fixed plate 3 are both provided with the sliding frame 5 in a sliding way, the two sliding frames 5 are respectively provided with the first sliding block 4 and the second sliding block 8 which are mutually matched in a sliding way, the first fixed plate 1 and the second fixed plate 3 are both provided with the frame 6, two sliding grooves 61 are arranged on both sides of the frame 6, the sliding frame 5 is arranged in the sliding grooves 61 in a sliding way, the protruding parts at both ends of the sliding frame 5 are arranged in the first fixed plate 1 in a sliding way, as shown in figures 1 and 2, the main body parts of the sliding frame 5 are arranged in the sliding grooves 61 in a sliding way, both ends of the sliding frame 5 are arranged on the first fixed plate 1 in a sliding way, so that the sliding frame 5 is more stable in a sliding way, displacement is not generated, the first sliding block 4 is fixedly connected with the hexagonal body protrusion 41, the first rubber round table 9 is sleeved outside the hexagonal body bulge 41, the second sliding block 8 is provided with the second rubber round table 99, the second rubber round table 99 is internally provided with the clamping inner cavity 91, the end part of the hexagonal body bulge 41 is clamped into the clamping inner cavity 91, the hexagonal body bulge 41 is fixedly sleeved outside the hexagonal body bulge 41, and the hexagonal body bulge 41 is in a round table shape, so that when the circuit board 2 is installed, the first rubber round table 9 penetrates into the installation groove 21 arranged on the circuit board 2, the second rubber round table 99 fixedly installed on the second sliding block 8 penetrates into the installation groove 21, the clamping connection of the hexagonal body bulge 41 and the clamping inner cavity 91 is realized in the installation groove 21, the first rubber round table 9 and the second rubber round table 99 are made of soft rubber materials, the circuit board 2 is suspended and fixed while the movement of the circuit board 2 is fully limited, the heat dissipation space is further increased, and when the device is impacted, under the elastic damping effect of the first rubber round table 9 and the second rubber round table 99, the circuit board 2 is effectively prevented from being damaged due to impact, and the number of groups, generally two groups, of clamping mechanisms formed by the sliding frame 5 and the first sliding block 4 and the second sliding block 8 arranged on the sliding frame 5 can be increased according to actual conditions.

Further, the base 10 is fixedly connected to each of the four corner positions of the first fixing plate 1 and the second fixing plate 3.

Specifically, through setting up four bases 10, lift up a section distance when the installation with first fixed plate 1, increase circuit board 2's heat dissipation space, cooperation circuit board 2 unsettled installs between first fixed plate 1 and second fixed plate 3 for the radiating effect promotes greatly.

Further, a plurality of mounting holes 11 are formed in both the first fixing plate 1 and the second fixing plate 3.

Specifically, referring to fig. 2, the first fixing plate 1 and the second fixing plate 3 are connected by screws by forming the mounting holes 11 at the position of the base 10, and finally fixed in a machine where the circuit board 2 is required to be mounted.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. A nested printed circuit board comprising: circuit board (2), its characterized in that: the circuit board is characterized in that a first fixing plate (1) and a second fixing plate (3) are respectively arranged on the upper side and the lower side of the circuit board (2), sliding frames (5) are respectively arranged on the first fixing plate (1) and the second fixing plate (3) in a sliding mode, and a first sliding block (4) and a second sliding block (8) which are matched with each other are respectively arranged on the two sliding frames (5) in a sliding mode.

2. The nested printed circuit board according to claim 1, wherein the first fixing plate (1) and the second fixing plate (3) are both provided with a frame (6), two sliding grooves (61) are formed in two sides of the frame (6), and the sliding frame (5) is slidably arranged in the sliding grooves (61).

3. A nested printed circuit board according to claim 2, wherein the protruding portions of the two ends of the carriage (5) are slidably arranged on the first fixing plate (1).

4. A nested printed circuit board according to claim 3, wherein the first slider (4) is fixedly connected with a hexagonal boss (41), and the hexagonal boss (41) is sleeved with a first rubber round table (9).

5. The nested printed circuit board according to claim 4, wherein a second rubber round table (99) is arranged on the second slider (8), a clamping inner cavity (91) is formed in the second rubber round table (99), and the end part of the hexagonal boss (41) is clamped into the clamping inner cavity (91).

6. A nested printed circuit board according to claim 1, characterized in that the four angular positions of the first and second fixing plates (1, 3) are each fixedly connected with a base (10).

7. A nested printed circuit board according to claim 1, characterized in that the first fixing plate (1) and the second fixing plate (3) are provided with a plurality of mounting holes (11).