Attached double-layer printed circuit board

Abstract

The utility model discloses an attaching type double-layer printed circuit board, which comprises an attaching device body, the attaching device body comprises a first bottom plate, a first printed circuit board and a second printed circuit board, the first printed circuit board and the second printed circuit board are arranged on the first bottom plate, the first bottom plate is provided with an insertion hole, the inner side wall of the insertion hole is provided with a first limiting groove and a second limiting groove, and the insertion hole is provided with an insertion rod. A first inserting rod is arranged on the base, a first telescopic rod is arranged on the first inserting rod, the first telescopic rod and the first inserting rod are fixed through a puller bolt, a first supporting plate is arranged on the top of the first telescopic rod, the first supporting plate and the first telescopic rod are fixedly connected through a bolt, and a first through hole thread is arranged on the first supporting plate. The beneficial effects of the utility model are that the multilayer circuit board can be effectively stacked and fixed, and drilling holes on the side wall of the printed circuit board can be reduced at the same time.

Description

Technical Field

[0001] This utility model relates to the technical field of printed circuit board processing, and in particular to a bonding double-layer printed circuit board. Background Technology

[0002] Although existing printed circuit boards can be bonded, they still have defects: 1. Existing bonded double-layer printed circuit boards require drilling holes on the sides during fixing, resulting in incomplete circuit boards and inconvenient side processing. They also require a large amount of circuit board material and are fixed under the action of a vertical board. Furthermore, existing double-layer fixing devices cannot be used to fix multi-layer circuit boards, and the fixing is difficult. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art, improve the effective stacking and fixing of multilayer circuit boards, and reduce the drilling of holes on the side walls of the printed circuit board, resulting in a bonding double-layer printed circuit board.

[0004] The purpose of this utility model is achieved through the following technical solution: a bonding double-layer printed circuit board, including a bonding device body, the bonding device body including a base plate and a printed circuit board 1 and a printed circuit board 2 disposed on the base plate 1, the base plate 1 is provided with an insertion hole, and the inner side wall of the insertion hole is provided with a first limiting groove and a second limiting groove, the insertion hole is provided with an insertion rod 1, and the insertion rod 1 is provided with a telescopic rod 1.

[0005] The telescopic rod 1 and the insertion rod 1 are fixed together by a tightening bolt. The top of the telescopic rod 1 is provided with a support plate 1, and the support plate 1 and the telescopic rod 1 are fixedly connected by bolts. The support plate 1 is provided with a through hole thread 1, and the through hole thread 1 is provided with a tightening bolt 1 and a tightening bolt 2. The top of the tightening bolt 1 and the tightening bolt 2 is provided with a tightening plate 1 and a tightening plate 2. The ends of the tightening plate 1 and the tightening plate 2 are provided with flexible components.

[0006] In the bonding double-layer printed circuit board of this utility model, the area of ​​the base plate is provided in at least two ways, the length of the insertion rod is provided in at least two ways, and the side wall of the insertion rod is provided with an elastic protrusion one and an elastic protrusion two, which are rotated to cooperate with the first limiting groove and the second limiting groove.

[0007] In the bonding double-layer printed circuit board of this utility model, the first insertion rod is provided with a through hole thread 2, the outer side wall of the first insertion rod is provided with a plurality of blind hole thread 1, at least one through hole thread 2 is provided, and a plurality of insertion holes are provided.

[0008] In the bonding double-layer printed circuit board of this utility model, the bottom plate is provided with groove 1, groove 2 and groove 3, and the top of groove 1, groove 2 and groove 3 is provided with blind hole thread 2, the through hole thread 2 is provided with tightening bolt 3, and the end of tightening bolt 3 is provided with tightening plate.

[0009] This utility model has the following advantages:

[0010] 1. The bonding device body of this utility model includes a base plate and a printed circuit board 1 and a printed circuit board 2 disposed on the base plate. The number of printed circuit boards 1 and printed circuit boards 2 can be set to one or more. The base plate 1 is provided with a plurality of insertion holes, and the inner sidewall of the insertion hole is provided with a first limiting groove and a second limiting groove. The insertion hole is provided with a first insertion rod, and the first insertion rod is provided with a telescopic rod.

[0011] Telescopic rod 1 and insert rod 1 are fixed together by tightening bolts. Support plate 1 is provided on the top of telescopic rod 1, and support plate 1 is fixedly connected to telescopic rod 1 by bolts. Support plate 1 is provided with through hole thread 1, and tightening bolt 1 and tightening bolt 2 are provided on through hole thread 1. Tightening plate 1 and tightening plate 2 are provided on the top of tightening bolt 1 and tightening bolt 2. Flexible components are provided at the ends of tightening plate 1 and tightening plate 2 to clamp and position the multilayer circuit board. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the base plate of this utility model;

[0014] Figure 3 for Figure 1 A magnified view of a portion of point A in the middle;

[0015] Figure 4 for Figure 1 A magnified view of a portion of point B in the middle;

[0016] Figure 5 for Figure 1 A magnified view of a portion of point C in the middle;

[0017] Figure 6 for Figure 1 A magnified view of a portion of point D.

[0018] In the figure, the bonding device body is 1, the base plate is 1, the printed circuit board is 3, the printed circuit board is 2, the insertion hole is 5, the first limiting groove is 6, the second limiting groove is 7, the insertion rod is 8, the telescopic rod is 9, the support plate is 10, the through hole thread is 11, the tightening bolt is 12, the tightening bolt is 2, the tightening plate is 13, the tightening plate is 14, the tightening plate is 2, the elastic protrusion is 16, the elastic protrusion is 2, the through hole thread is 2, the blind hole thread is 19, the groove is 20, the groove is 3, the through hole thread is 22, and the tightening bolt is 3. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings. The scope of protection of the present invention is not limited to the following description:

[0020] like Figures 1-6 As shown, a bonding double-layer printed circuit board includes a bonding device body 1. The bonding device body 1 includes a base plate 2 and printed circuit boards 3 and 4 disposed on the base plate 2. The base plate 2 is provided with a socket 5, so that the socket 5 can be selected for use according to the specifications of the printed circuit board. The inner sidewall of the socket 5 is provided with a first limiting groove 6 and a second limiting groove 7. The socket 5 is provided with a plug rod 8, and the plug rod 8 is provided with a telescopic rod 9.

[0021] In this embodiment, the telescopic rod 9 and the insertion rod 8 are fixed together by a tightening bolt. The top of the telescopic rod 9 is provided with a support plate 10, and the support plate 10 and the telescopic rod 9 are fixedly connected by bolts. The support plate 10 is provided with a through-hole thread 11, and the through-hole thread 11 is provided with a tightening bolt 12 and a tightening bolt 2 13. The top of the tightening bolt 12 and the tightening bolt 2 13 is provided with a tightening plate 14 and a tightening plate 2 15. The ends of the tightening plate 14 and the tightening plate 2 15 are provided with flexible components, so as to flexibly clamp the top surface of the circuit board.

[0022] In this embodiment, the base plate 2 has at least two different areas, the insertion rod 8 has at least two different lengths, and the side wall of the insertion rod 8 is provided with an elastic protrusion 16 and an elastic protrusion 17. The elastic protrusion 16 and the elastic protrusion 17 are designed to rotate and cooperate with the first limiting groove 6 and the second limiting groove 7, so that the bottom of the insertion rod is effectively fixed.

[0023] In this embodiment, the insertion rod 8 is provided with a through hole thread 18, and the outer wall of the insertion rod 8 is provided with a number of blind hole threads 19. There is at least one through hole thread 18, and there are a number of insertion holes 5, which meets the requirements of different printed circuit board sizes.

[0024] In this embodiment, the bottom plate 2 is provided with groove 20, groove 2 and groove 3 21, and the top of groove 20, groove 2 and groove 3 21 is provided with blind hole thread 22, through hole thread 22 is provided with tightening bolt 3 23, and the end of tightening bolt 3 23 is provided with tightening plate, so as to fix the side of the printed circuit board.

[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is 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 build-up double-layer printed wiring board, characterized by: Including the fitting device body, the fitting device body includes the bottom plate one and sets up the printed circuit board one and printed circuit board two on the bottom plate one, be equipped with the jack on the bottom plate one, and the inside wall of jack is equipped with the first limit slot and the second limit slot, be equipped with the insertion rod one on the jack, and be equipped with the telescopic rod one on the insertion rod one; The telescopic rod one and the insertion rod one are fixed through the jacking bolt, and the top of the telescopic rod one is equipped with the support plate one, and the support plate one and the telescopic rod one are fixedly connected through the bolt, the support plate one is equipped with the through hole screw thread one, and the through hole screw thread one is equipped with the jacking bolt one and the jacking bolt two, the top of the jacking bolt one and the jacking bolt two is equipped with the jacking plate one and the jacking plate two, and the end of the jacking plate one and the jacking plate two is equipped with the flexible component.

2. The laminated double-sided printed wiring board according to claim 1, wherein: The area of the bottom plate one is equipped with at least two kinds, the length of the insertion rod one is equipped with at least two kinds, and the side wall of the insertion rod one is equipped with the elastic convex one and the elastic convex two, the elastic convex one and the elastic convex two are rotated and matched with the first limit slot and the second limit slot.

3. The laminated double-sided printed wiring board of claim 1 wherein: The insertion rod one is equipped with the through hole screw thread two, the outer side wall of the insertion rod one is equipped with a plurality of blind hole screw threads one, the through hole screw thread two is equipped with at least one, and the jack is equipped with a plurality of.

4. The laminated double-sided printed wiring board of claim 3, wherein: The bottom plate one is equipped with the groove one, the groove two and the groove three below, and the top of the groove one, the groove two and the groove three is equipped with the blind hole screw thread two, the through hole screw thread two is equipped with the jacking bolt three, and the end of the jacking bolt three is equipped with the jacking plate.

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