Spliced circuit board

Abstract

The utility model discloses a spliced circuit board which comprises a first circuit board, a second circuit board and a third circuit board, and the second circuit board and the third circuit board are both connected to the first circuit board through a connecting mechanism. The connecting mechanism comprises an installation straight rail fixedly connected to the lower side of the first circuit board, two sliding plates are symmetrically and movably arranged on the installation straight rail in a sleeving mode, threaded holes are formed in the two sliding plates, locking screws are connected into the threaded holes in a threaded and sleeving mode, a plurality of locking holes corresponding to the locking screws are evenly formed in the installation straight rail, and the locking holes are connected with the sliding plates in a sleeving mode. U-shaped clamping plates are fixedly connected to the two sliding plates, and the second circuit board and the third circuit board are installed in the two U-shaped clamping plates correspondingly. According to the utility model, a plurality of circuit boards can be quickly spliced together, the operation is simple and convenient, and the convenience of circuit board splicing is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, and particularly relates to a spliced circuit board. Background Technique

[0002] The circuit board is an important part of electronic equipment. The circuit board is mainly used for installing various electronic components, and can be used as a support, and can connect various electronic components. Some circuit boards are used by connecting different circuit board modules according to specific requirements. In the prior art, when using multiple different circuit board modules, they are individually installed into the application environment for use. The integrity of the circuit board is poor, and there are more steps during assembly, which is more time-consuming and laborious, and the efficiency is low. Content of the Utility Model

[0003] The purpose of the utility model is to provide a spliced circuit board to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] The utility model provides a spliced circuit board, including a first circuit board, a second circuit board and a third circuit board. The second circuit board and the third circuit board are both connected to the first circuit board through a connection mechanism;

[0006] The connection mechanism includes an installation straight rail fixedly connected to the lower side of the first circuit board. Two sliding plates are symmetrically and movably sleeved on the installation straight rail. Threaded holes are opened on both sliding plates, and locking screws are threadedly sleeved in the threaded holes. A plurality of locking holes corresponding to the locking screws are uniformly opened on the installation straight rail. U-shaped clamping plates are fixedly connected to both sliding plates. The second circuit board and the third circuit board are respectively installed in the two U-shaped clamping plates. A screw hole is opened on the upper side of the U-shaped clamping plate, and an adjusting bolt is threadedly sleeved in the screw hole. One end of the adjusting bolt located inside the U-shaped clamping plate is rotatably connected to a locking pressure plate.

[0007] Preferably, a support frame is fixedly connected to the side wall of the lower side of the first circuit board, and the support frame is located below the second circuit board and the third circuit board.

[0008] Preferably, two blocks are symmetrically and fixedly connected to the lower side of the locking pressure plate. Two card slots corresponding to the blocks are opened on both the second circuit board and the third circuit board, and the two blocks are respectively inserted into the two card slots.

[0009] Preferably, an insulating gasket is fixedly connected to the upper side of the support frame, and the insulating gasket is located between the support frame and the second circuit board and the third circuit board.

[0010] Preferably, the specific shape of the sliding plate is U-shaped, and the inner wall of the sliding plate fits tightly with the installation straight rail.

[0011] Preferably, the upper end of the adjusting bolt is fixedly connected with a twisting plate.

[0012] Preferably, a plurality of pin holes are provided on the second circuit board and the third circuit board.

[0013] Preferably, the locking pressure plate is made of insulating plastic.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can splice multiple circuit boards by setting a connection mechanism. When splicing, the locking screw is turned to disengage the locking screw from the locking hole, the locking screw on the sliding plate is released, and the sliding plate is pushed to slide on the installation straight rail to adjust the position of the U-shaped clamping plate, so that circuit boards of different sizes can be spliced, the second circuit board and the third circuit board are docked together, the second circuit board and the third circuit board are respectively inserted into the two U-shaped clamping plates, so that the second circuit board and the third circuit board are clamped between the locking pressure plate and the U-shaped clamping plate, and the adjusting bolt is turned, and the adjusting bolt drives the locking pressure plate to press down to lock and fix the second circuit board and the third circuit board, so that the first circuit board, the second circuit board and the third circuit board can be quickly spliced ​​together, the operation is simple and convenient, and the convenience of circuit board splicing is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a top view of the utility model;

[0018] Figure 3 for Figure 1 A schematic diagram of the connection structure between the middle connection mechanism and the second circuit board and the third circuit board;

[0019] Figure 4 for Figure 1 A structural diagram of the connecting mechanism;

[0020] Figure 5 for Figure 1 A schematic diagram of the structure of the second circuit board and the third circuit board.

[0021] In the figure: 1. First circuit board; 2. Second circuit board; 3. Third circuit board; 4. Installation straight rail; 5. Sliding plate; 6. Locking screw; 7. Locking hole; 8. U-shaped clamping plate; 9. Adjusting bolt; 10. Locking pressure plate; 11. Support frame; 12. Block; 13. Card slot; 14. Insulating gasket; 15. Turning plate; 16. Pin hole. Detailed implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figure 1-4 , the present invention provides a spliced circuit board, including a first circuit board 1, a second circuit board 2 and a third circuit board 3. Both the second circuit board 2 and the third circuit board 3 are connected to the first circuit board 1 through a connection mechanism;

[0024] The connection mechanism includes an installation straight rail 4 fixedly connected to the lower side of the first circuit board 1. Two sliding plates 5 are symmetrically and movably sleeved on the installation straight rail 4. Threaded holes are formed in both of the two sliding plates 5, and locking screws 6 are threadedly sleeved in the threaded holes. A plurality of locking holes 7 corresponding to the locking screws 6 are uniformly formed on the installation straight rail 4. U-shaped clamping plates 8 are fixedly connected to both of the two sliding plates 5. The second circuit board 2 and the third circuit board 3 are respectively installed in the two U-shaped clamping plates 8. A threaded hole is formed in the upper side of the U-shaped clamping plate 8, and an adjusting bolt 9 is threadedly sleeved in the threaded hole. One end of the adjusting bolt 9 located inside the U-shaped clamping plate 8 is rotatably connected to a locking pressure plate 10.

[0025] In the above embodiment, during splicing, turn the locking screw 6 to make the locking screw 6 disengage from the locking hole 7, release the locking and fixing of the sliding plate 5 by the locking screw 6, and push the sliding plate 5 to slide on the installation straight rail 4 to adjust the position of the U-shaped clamping plate 8, so that circuit boards of different sizes can be spliced. Dock the second circuit board 2 and the third circuit board 3 together, insert the second circuit board 2 and the third circuit board 3 into the two U-shaped clamping plates 8 respectively, so that the second circuit board 2 and the third circuit board 3 are clamped between the locking pressure plate 10 and the U-shaped clamping plate 8. Turn the adjusting bolt 9, and the adjusting bolt 9 drives the locking pressure plate 10 to press down to lock and fix the second circuit board 2 and the third circuit board 3, so that the first circuit board 1, the second circuit board 2 and the third circuit board 3 can be quickly spliced together, with simple and convenient operation, effectively improving the convenience of circuit board splicing.

[0026] Please refer toFigure 3 On the lower side wall of the first circuit board 1, a support frame 11 is fixedly connected. The support frame 11 is located below the second circuit board 2 and the third circuit board 3. The arranged support frame 11 can support the second circuit board 2 and the third circuit board 3, improving the stability of the second circuit board 2 and the third circuit board 3.

[0027] Please refer to Figure 4 and Figure 5 As shown in the figure, on the lower side of the locking pressure plate 10, two clamping blocks 12 are symmetrically and fixedly connected. On both the second circuit board 2 and the third circuit board 3, two card slots 13 corresponding to the clamping blocks 12 are provided. The two clamping blocks 12 are respectively inserted into the two card slots 13. Through the cooperation of the clamping blocks 12 and the card slots 13, it can prevent the locking pressure plate 10 from rotating along with the adjusting bolt 9.

[0028] On the upper side of the support frame 11, an insulating gasket 14 is fixedly connected. The insulating gasket 14 is located between the support frame 11 and the second circuit board 2 and the third circuit board 3, which can improve the supporting effect of the support frame 11.

[0029] Please refer to Figure 4 As shown in the figure, the specific shape of the sliding plate 5 is U-shaped. The inner wall of the sliding plate 5 is closely attached to the installation straight rail 4, which can improve the stability of the sliding plate 5 on the installation straight rail 4 and prevent the sliding plate 5 from shaking on the installation straight rail 4.

[0030] On the upper end of the adjusting bolt 9, a screwing plate 15 is fixedly connected, which can improve the convenience of screwing the adjusting bolt 9.

[0031] On both the second circuit board 2 and the third circuit board 3, a plurality of pin holes 16 are provided, which can facilitate the connection of the second circuit board 2 and the third circuit board 3 with other components.

[0032] The specific material of the locking pressure plate 10 is insulating plastic, which can improve the safety of using the locking pressure plate 10.

[0033] Working principle: during splicing, the locking screw 6 is turned to disengage the locking screw 6 from the locking hole 7, and the locking screw 6 is released to fix the sliding plate 5, and the sliding plate 5 is pushed to slide on the mounting straight rail 4 to adjust the position of the U-shaped clamping plate 8, so that circuit boards of different sizes can be spliced, and the second circuit board 2 and the third circuit board 3 are connected together, and the second circuit board 2 and the third circuit board 3 are respectively inserted into the two U-shaped clamping plates 8, so that the second circuit board 2 and the third circuit board 3 are clamped between the locking pressure plate 10 and the U-shaped clamping plate 8, and the adjusting bolt 9 is turned, and the adjusting bolt 9 drives the locking pressure plate 10 to press down to lock and fix the second circuit board 2 and the third circuit board 3, so that the first circuit board 1, the second circuit board 2 and the third circuit board 3 can be quickly spliced ​​together, the operation is simple and convenient, and the convenience of circuit board splicing is effectively improved.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spliced ​​circuit board, comprising a first circuit board (1), a second circuit board (2) and a third circuit board (3), characterized in that: The second circuit board (2) and the third circuit board (3) are both connected to the first circuit board (1) via a connecting mechanism; The connecting mechanism comprises a mounting straight rail (4) fixedly connected to the lower side of the first circuit board (1), two sliding plates (5) are symmetrically and movably sleeved on the mounting straight rail (4), threaded holes are provided on the two sliding plates (5), and locking screws (6) are threadedly sleeved in the threaded holes, a plurality of locking holes (7) corresponding to the locking screws (6) are evenly provided on the mounting straight rail (4), and U-shaped clamping plates (8) are fixedly connected to the two sliding plates (5), the second circuit board (2) and the third circuit board (3) are respectively installed in the two U-shaped clamping plates (8), screw holes are provided on the upper side of the U-shaped clamping plates (8), and adjusting bolts (9) are threadedly sleeved in the screw holes, and one end of the adjusting bolt (9) located in the U-shaped clamping plate (8) is rotatably connected to a locking pressure plate (10).

2. A spliced ​​circuit board according to claim 1, characterized in that: A support frame (11) is fixedly connected to the side wall at the lower side of the first circuit board (1), and the support frame (11) is located below the second circuit board (2) and the third circuit board (3).

3. A spliced ​​circuit board according to claim 1, characterized in that: Two clamping blocks (12) are symmetrically fixedly connected to the lower side of the locking pressure plate (10); two clamping slots (13) corresponding to the clamping blocks (12) are provided on the second circuit board (2) and the third circuit board (3); the two clamping blocks (12) are respectively inserted into the two clamping slots (13).

4. A spliced ​​circuit board according to claim 2, characterized in that: An insulating gasket (14) is fixedly connected to the upper side of the support frame (11), and the insulating gasket (14) is located between the support frame (11) and the second circuit board (2) and the third circuit board (3).

5. The spliced ​​circuit board according to claim 1, characterized in that: The specific shape of the sliding plate (5) is U-shaped, and the inner wall of the sliding plate (5) is tightly fitted with the installation straight rail (4).

6. The spliced ​​circuit board according to claim 1, characterized in that: The upper end of the adjusting bolt (9) is fixedly connected with a twisting plate (15).

7. A spliced ​​circuit board according to claim 4, characterized in that: The second circuit board (2) and the third circuit board (3) are both provided with a plurality of pin holes (16).

8. The spliced ​​circuit board according to claim 3, characterized in that: The specific material of the locking pressure plate (10) is insulating plastic.

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