Spliced HDI circuit board

Abstract

The utility model relates to the field of HDI circuit boards, in particular to a spliced HDI circuit board. The utility model provides a spliced HDI circuit board. The spliced HDI circuit board comprises a mounting plate, an HDI circuit board body, a first clamping plate, a second clamping plate, a supporting block and the like, an HDI circuit board body is movably clamped in the mounting plates, a first clamping plate is mounted on one side of each mounting plate, a second clamping plate is mounted on the other side of each mounting plate, the first clamping plate of one mounting plate is slidably clamped with the second clamping plate of the other mounting plate, supporting blocks are symmetrically mounted on the side faces of the mounting plates, and guide rods slidably penetrate through the supporting blocks. The HDI circuit board bodies are clamped on the mounting plates, the clamping plates are pulled upwards, the guide rods leave the first clamping plates, the second clamping plates of the other mounting plate are inserted into the first clamping plates, the clamping plates are loosened, the clamping plates with the guide rods are inserted into the joints of the first clamping plates and the second clamping plates, and so on, so that the effect of splicing the HDI circuit board bodies together is achieved.

Description

Technical Field

[0001] The utility model relates to the field of HDI circuit boards, in particular to a spliced ​​HDI circuit board. Background Art

[0002] HDI circuit board stands for high-density interconnection, which is a printed circuit board technology that uses micro-blind buried hole technology to increase the distribution density of circuits. This technology involves multi-layer circuits, thin boards, small apertures, dense wiring and fine circuits, which can achieve high-speed signal transmission and reliability design.

[0003] Sometimes, multiple HDI circuit boards are needed to complete a task, that is, a device needs multiple HDI circuit boards. The existing method is to install multiple HDI circuit boards separately and then connect them together. This not only wastes space and makes the device look large, but also because multiple HDI circuit boards need to be connected to each other, additional connection components are added, which increases costs.

[0004] Based on this, we designed a spliced ​​HDI circuit board to solve the above problems encountered in production. Utility Model Content

[0005] In order to overcome the disadvantage of the existing method of installing multiple HDI circuit boards separately and then connecting them together, the utility model provides a spliced ​​HDI circuit board.

[0006] The technical solution of the utility model is as follows: a spliced ​​HDI circuit board comprises a mounting plate, an HDI circuit board body, a first clamping plate, a second clamping plate, a support block, a clamping plate and a telescopic spring; the HDI circuit board body is movably clamped in the mounting plate, the first clamping plate is mounted on one side of the mounting plate, the second clamping plate is mounted on the other side of the mounting plate, the first clamping plate of one mounting plate is slidably clamped with the second clamping plate of another mounting plate, the side surfaces of the mounting plates are symmetrically mounted with support blocks, the support blocks are all slidably penetrated with guide rods, the outer sides of the guide rods are all sleeved with telescopic springs, the two guide rods are commonly penetrated with the clamping plate, and the two guide rods are commonly slidably penetrated with the first clamping plate and the second clamping plate.

[0007] Further description, it also includes a rotating rod, a limit rod and a pressure rod. The rotating rod is rotatably installed on the side of the mounting plate, and limit rods are installed at both ends of the rotating rod. The side of the mounting plate is symmetrically provided with sliding grooves, and the sliding grooves are respectively slidably connected to the pressure rods. The side of the pressure rod is provided with limit grooves, and the limit grooves are respectively slidably connected to the limit rods.

[0008] Further description, it also includes guide rods and pressure springs. The side surfaces of the pressure rods are equipped with guide rods, and the outer sides of the guide rods are covered with pressure springs. The guide rods slide through the side surfaces of the mounting plate.

[0009] Further description, a card slot is provided on the side of the mounting plate, and the card slot is movably connected to the pressure rod.

[0010] Further description, it also includes a telescopic rod and a reset spring. The telescopic rod is installed on the side of the mounting plate, and the reset spring is sleeved on the outer side of the telescopic rod.

[0011] Further description, it also includes an anti-skid pad, and the anti-skid pad is pasted on the bottom of the splint.

[0012] The beneficial effect is as follows: the HDI circuit board body is clamped on the mounting plate, the clamping plate is pulled upward, the guide rod leaves the first clamping plate, the second clamping plate of another mounting plate is inserted into the first clamping plate, the clamping plate is released, and the clamping plate with the guide rod is inserted into the connection between the first clamping plate and the second clamping plate, and so on, to achieve the effect of splicing multiple HDI circuit board bodies together. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 4 It is a three-dimensional structural schematic diagram of components such as a support block, a clamping plate and a telescopic spring of the utility model.

[0017] Figure 5 It is a three-dimensional structural schematic diagram of the limit rod, slide groove, pressure rod and other components of the utility model.

[0018] Figure 6 The figure is a three-dimensional structural diagram of the components such as the pressure rod, the limiting groove and the guide rod of the utility model. The marks in the figure are: 1: mounting plate, 2: HDI circuit board body, 3: first clamping plate, 4: second clamping plate, 5: support block, 6: clamping plate, 7: telescopic spring, 8: anti-skid pad, 9: rotating rod, 10: limiting rod, 11: sliding groove, 12: pressure rod, 13: limiting groove, 14: guide rod, 15: pressure spring, 16: clamping groove, 17: telescopic rod, 18: reset spring. DETAILED DESCRIPTION

[0019] The present invention will now be described more fully below with reference to the accompanying drawings, in which the present invention is shown in its currently preferred embodiments. However, the present invention can be implemented in many different forms and should not be construed as being limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and these embodiments fully convey the scope of the present invention to the skilled person.

[0020] Example 1

[0021] A spliced ​​HDI circuit board, such as Figure 1-Figure 6 As shown, it includes a mounting plate 1, an HDI circuit board body 2, a first clamping plate 3, a second clamping plate 4, a support block 5, a clamping plate 6 and a telescopic spring 7. The HDI circuit board body 2 is movably clamped in the mounting plate 1, the first clamping plate 3 is installed on the right side of the mounting plate 1, and the second clamping plate 4 is installed on the left side of the mounting plate 1. The first clamping plate 3 of one mounting plate 1 is slidably clamped with the second clamping plate 4 of another mounting plate 1. The supporting blocks 5 are symmetrically installed on the side of the mounting plate 1. The supporting blocks 5 are all slidably penetrated by guide rods, and the outer sides of the guide rods are all sleeved with telescopic springs 7. The two guide rods are commonly penetrated by the clamping plate 6. The two guide rods are commonly slidably penetrated at the connection between the first clamping plate 3 and the second clamping plate 4 to play a fixing role.

[0022] The HDI circuit board body 2 is clamped on the mounting plate 1, the clamping plate 6 is pulled upwards, and the second clamping plate 4 on the side of another mounting plate 1 is inserted into the first clamping plate 3 along the first clamping plate 3. Under the action of the restoring elastic force of the telescopic spring 7, the clamping plate 6 is inserted downwards into the connection between the first clamping plate 3 and the second clamping plate 4 to play a fixing role. By analogy, multiple mounting plates 1 can be installed.

[0023] Example 2

[0024] On the basis of Example 1, Figure 4 , Figure 5 and Figure 6 As shown, it also includes an anti-skid pad 8, a rotating rod 9, a limiting rod 10, a pressure rod 12, a guide rod 14, a pressure spring 15, a telescopic rod 17 and a reset spring 18. The anti-skid pad 8 is pasted on the bottom of the clamping plate 6 to increase the friction force. The rotating rod 9 is rotatably installed on the side of the mounting plate 1. The limiting rods 10 are installed at both ends of the rotating rod 9. The side of the mounting plate 1 is symmetrically provided with sliding grooves 11. The sliding grooves 11 are respectively slidably connected to the pressure rods 12. The side of the pressure rod 12 is provided with limiting grooves 13, and the limiting grooves 13 are respectively connected to the The limit rod 10 is slidably connected, and guide rods 14 are installed on the sides of the pressure rods 12. Pressure springs 15 are sleeved on the outside of the guide rods 14. The guide rods 14 slide through the side of the mounting plate 1, and the guide rods 14 play a fixing role. A card slot 16 is opened on the side of the mounting plate 1, and the card slot 16 is movably connected to the pressure rod 12 of another mounting plate 1. A telescopic rod 17 is installed on the side of the mounting plate 1, and a reset spring 18 is sleeved on the outside of the telescopic rod 17. The telescopic end of the telescopic rod 17 is in extrusion contact with the side of the other mounting plate 1.

[0025] After the second engaging plate 4 is inserted into the first engaging plate 3, the pressure rod 12 is movably inserted into the engaging groove 16, the end of the telescopic rod 17 is squeezed, and the reset spring 18 is deformed to generate elastic force. When the engaging is required to be released, the rotating pressure rod 12 is pushed in opposite directions, the limiting rod 10 moves along the slide groove 11, the rotating rod 9 rotates, and the guide rod 14 moves along the mounting plate 1. Under the action of the reset elastic force of the reset spring 18, the mounting plate 1 is pushed to move, and the pressure rod 12 comes out of the engaging groove 16, the engaging relationship is released, and the engaging effect is increased.

[0026] Although the present invention has been described with reference to exemplary embodiments, it should be understood that the present invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all modifications and equivalent structures and functions.

Claims

1. A spliced ​​HDI circuit board, comprising a mounting plate (1) and an HDI circuit board body (2), wherein the mounting plate (1) is movably connected to the HDI circuit board body (2), and wherein: The invention also comprises a first clamping plate (3), a second clamping plate (4), a support block (5), a clamping plate (6) and a telescopic spring (7); the first clamping plate (3) is installed on one side of the mounting plate (1), and the second clamping plate (4) is installed on the other side of the mounting plate (1); the first clamping plate (3) of one mounting plate (1) is slidably clamped with the second clamping plate (4) of the other mounting plate (1); the side of the mounting plate (1) is symmetrically installed with support blocks (5); the support blocks (5) are all slidably penetrated by guide rods; the outer sides of the guide rods are all sleeved with telescopic springs (7); the two guide rods are commonly penetrated by the clamping plate (6); the two guide rods are commonly slidably penetrated by the first clamping plate (3) and the second clamping plate (4).

2. A spliced ​​HDI circuit board according to claim 1, characterized in that: The utility model also comprises a rotating rod (9), a limiting rod (10) and a pressure rod (12); the rotating rod (9) is rotatably installed on the side of the mounting plate (1); the limiting rods (10) are installed at both ends of the rotating rod (9); the side of the mounting plate (1) is symmetrically provided with sliding grooves (11); the sliding grooves (11) are respectively slidably connected to the pressure rods (12); the side of the pressure rod (12) is provided with limiting grooves (13); the limiting grooves (13) are respectively slidably connected to the limiting rods (10).

3. A spliced ​​HDI circuit board according to claim 2, characterized in that: It also includes a guide rod (14) and a pressure spring (15). The side of the pressure rod (12) is equipped with a guide rod (14), the outer side of the guide rod (14) is covered with a pressure spring (15), and the guide rod (14) slides through the side of the mounting plate (1).

4. A spliced ​​HDI circuit board according to claim 3, characterized in that: A clamping groove (16) is provided on the side of the mounting plate (1), and the clamping groove (16) is movably clamped with the pressing rod (12).

5. A spliced ​​HDI circuit board according to claim 4, characterized in that: It also comprises a telescopic rod (17) and a reset spring (18). The telescopic rod (17) is installed on the side of the mounting plate (1), and the reset spring (18) is sleeved on the outer side of the telescopic rod (17).

6. A spliced ​​HDI circuit board according to claim 5, characterized in that: It also includes an anti-skid pad (8), and the anti-skid pad (8) is pasted on the bottom of the clamping plate (6).

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