CN217037551U - Combined PCB circuit board - Google Patents
Combined PCB circuit board Download PDFInfo
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- CN217037551U CN217037551U CN202220067152.3U CN202220067152U CN217037551U CN 217037551 U CN217037551 U CN 217037551U CN 202220067152 U CN202220067152 U CN 202220067152U CN 217037551 U CN217037551 U CN 217037551U
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- circuit board
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Abstract
The utility model relates to the technical field of multilayer circuit boards, and discloses a combined PCB (printed circuit board), which comprises a first circuit board and a second circuit board, wherein the bottom of the first circuit board is provided with two fixing grooves, fixing columns are clamped in the two fixing grooves, the bottom ends of the two fixing columns are respectively provided with a lifting groove, the two lifting grooves are respectively connected with a lifting column in a sliding manner, the bottom ends of the two lifting columns respectively extend to the lower parts of the corresponding fixing columns and are fixedly connected with the top of the second circuit board, and the inner walls of the two sides of the lifting groove are respectively provided with a positioning groove. The two sliding rods are clamped with the two first clamping grooves, so that the second circuit board and the first circuit board can be quickly and conveniently combined, the stability is good, the distance between the second circuit board and the first circuit board can be conveniently adjusted by lifting and fixing the two lifting columns, different installation environments can be conveniently met, and the requirements of users are met.
Description
Technical Field
The utility model relates to the technical field of multilayer circuit boards, in particular to a combined PCB circuit board.
Background
The PCB, a printed circuit board, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. In some special devices, in order to meet the requirement, a combined PCB circuit board is generally adopted, that is, two circuit boards are combined for use.
But present current combination formula PCB circuit board still has some problems, and inconvenient two circuit boards make up, and when making up simultaneously, stability is relatively poor, in addition, inconvenient distance to between two circuit boards is adjusted, can not satisfy different installation environment, can not satisfy user's needs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, a combined PCB is inconvenient to combine two circuit boards, has poor stability and cannot meet different installation environments due to the inconvenience of adjusting the distance between the two circuit boards, and the combined PCB circuit board in the prior art is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a combined PCB circuit board comprises a first circuit board and a second circuit board, wherein the bottom of the first circuit board is provided with two fixed grooves, fixed columns are clamped in the two fixed grooves, the bottom ends of the two fixed columns are provided with lifting grooves, lifting columns are connected in the two lifting grooves in a sliding manner, the bottom ends of the two lifting columns respectively extend to the lower parts of the corresponding fixed columns and are fixedly connected with the top of the second circuit board, the inner walls of the two sides of each lifting groove are provided with positioning grooves, two positioning blocks are respectively connected with the corresponding positioning grooves in a sliding manner, the ends, close to each other, of the two positioning blocks respectively extend into the lifting grooves and are fixedly connected with the lifting columns, the two sides of the first circuit board are respectively connected with limiting clamping mechanisms in a sliding manner, the two limiting clamping mechanisms are respectively clamped with the sides, far away from the corresponding two fixed columns, and elastic clamping mechanisms are respectively fixedly connected with the two limiting clamping mechanisms, and the two elastic clamping mechanisms are respectively clamped with one side of the two corresponding lifting columns which is far away from each other.
Preferably, the limiting clamping mechanism comprises sliding rods and two limiting blocks, sliding holes are formed in two sides of the first circuit board and are respectively communicated with the corresponding fixing grooves, the two sliding rods are respectively in sliding connection with the corresponding sliding holes, first clamping grooves are formed in one sides, far away from each other, of the two fixing columns, and one ends, close to each other, of the two sliding rods are respectively clamped with the corresponding first clamping grooves.
Preferably, all seted up the spacing groove on the top inner wall of sliding hole and the bottom inner wall, and two stoppers respectively with corresponding spacing groove sliding connection, the one end that two stoppers are close to each other all extend to in the sliding hole and with the top and the bottom fixed connection of slide bar.
Preferably, the elastic clamping mechanism comprises stretching plates, elastic springs and clamping rods, one side, close to each other, of each stretching plate is fixedly connected with the other end of each corresponding sliding rod, the two elastic springs are sleeved on the outer sides of the corresponding sliding rods in a sliding mode respectively, one ends, close to each other, of the two elastic springs are fixedly connected with the first circuit board, and one ends, far away from each other, of the two elastic springs are fixedly connected with one side, close to each other, of each corresponding stretching plate.
Preferably, two the one end that the kelly was kept away from each other is respectively with the one side fixed connection that two corresponding stretching plates are close to each other, and the second draw-in groove has all been seted up to one side that two lift posts were kept away from each other, and the one end that two kellies are close to each other clamps with corresponding second draw-in groove respectively mutually.
Preferably, the number of the second clamping grooves is multiple, and the second clamping grooves are distributed on the lifting column in the vertical direction at equal intervals.
Compared with the prior art, the utility model provides a combined PCB circuit board, which has the following beneficial effects:
1. according to the combined PCB, the second circuit board and the first circuit board can be quickly and conveniently combined through the arrangement of the first circuit board, the second circuit board, the fixing groove, the fixing column, the lifting groove, the lifting column, the positioning groove, the positioning block, the sliding hole, the sliding rod and the first clamping groove, and the stability is good;
2. the combined PCB circuit board is convenient for adjusting the distance between the second circuit board and the first circuit board through the arrangement of the limiting groove, the limiting block, the stretching plate, the elastic spring, the clamping rod and the second clamping groove, so that different installation environments can be conveniently met;
the device is characterized in that the two sliding rods are clamped with the two first clamping grooves, so that the second circuit board and the first circuit board can be quickly and conveniently combined, the stability is good, the distance between the second circuit board and the first circuit board can be conveniently adjusted by lifting and fixing the two lifting columns, different installation environments can be conveniently met, and the requirements of users can be met.
Drawings
Fig. 1 is a schematic view of a front view structure of a combined PCB circuit board according to the present invention;
FIG. 2 is a schematic view of part A of a combined PCB circuit board according to the present invention;
fig. 3 is a schematic structural diagram of a part B of a combined PCB circuit board according to the present invention.
In the figure: the circuit board comprises a first circuit board 1, a second circuit board 2, a fixing groove 3, a fixing column 4, a lifting groove 5, a lifting column 6, a positioning groove 7, a positioning block 8, a sliding hole 9, a sliding rod 10, a first clamping groove 11, a limiting groove 12, a limiting block 13, a stretching plate 14, an elastic spring 15, a clamping rod 16 and a second clamping groove 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In one embodiment, referring to fig. 1-3, a combined PCB comprises a first circuit board 1 and a second circuit board 2, wherein two fixing slots 3 are formed at the bottom of the first circuit board 1, fixing posts 4 are respectively clamped in the two fixing slots 3, lifting slots 5 are formed at the bottom ends of the two fixing posts 4, lifting posts 6 are respectively slidably connected in the two lifting slots 5, the bottom ends of the two lifting posts 6 respectively extend to the lower side of the corresponding fixing posts 4 and are fixedly connected with the top of the second circuit board 2, positioning slots 7 are respectively formed on the inner walls at the two sides of the lifting slots 5, two positioning blocks 8 are respectively slidably connected with the corresponding positioning slots 7, the ends of the two positioning blocks 8 close to each other respectively extend into the lifting slots 5 and are fixedly connected with the lifting posts 6, limiting clamping mechanisms are respectively slidably connected to the two sides of the first circuit board 1, and are respectively clamped with the sides of the two corresponding fixing posts 4 far away from each other, the two limiting clamping mechanisms are fixedly connected with elastic clamping mechanisms, and the two elastic clamping mechanisms are respectively clamped with one side, far away from each other, of the two corresponding lifting columns 6.
Embodiment two, refer to fig. 2, the spacing mechanism that clamps includes slide bar 10 and two stopper 13, sliding hole 9 has all been seted up to first circuit board 1's both sides, two sliding hole 9 are linked together with relative fixed slot 3 respectively, and two slide bar 10 respectively with corresponding sliding hole 9 sliding connection, first draw-in groove 11 has all been seted up to one side that two fixed columns 4 kept away from each other, and the one end that two slide bar 10 are close to each other clamps with corresponding first draw-in groove 11 respectively, spacing groove 12 has all been seted up on the top inner wall of sliding hole 9 and the bottom inner wall, and two stopper 13 respectively with corresponding spacing groove 12 sliding connection, the one end that two stopper 13 are close to each other all extends to in the sliding hole 9 and with the top and the bottom fixed connection of slide bar 10.
In the third embodiment, referring to fig. 3, the elastic clamping mechanism includes two stretching plates 14, two elastic springs 15 and two clamping rods 16, one side of each of the two stretching plates 14 close to each other is fixedly connected to the other end of the corresponding two sliding rods 10, the two elastic springs 15 are slidably sleeved on the outer sides of the corresponding sliding rods 10, one ends of the two elastic springs 15 close to each other are fixedly connected to the first circuit board 1, one ends of the two elastic springs 15 far away from each other are fixedly connected to one side of each of the two stretching plates 14 close to each other, one ends of the two clamping rods 16 far away from each other are fixedly connected to one side of each of the two stretching plates 14 close to each other, the two sides of the two lifting columns 6 far away from each other are provided with second clamping grooves 17, and one ends of the two clamping rods 16 close to each other are clamped to the corresponding second clamping grooves 17.
In the utility model, the number of the second clamping grooves 17 is multiple, and the multiple second clamping grooves 17 are distributed on the lifting column 6 at equal intervals in the vertical direction.
In the utility model, when in use, the two stretching plates 14 are pulled to the side, away from each other, of the two stretching plates 14, the two stretching plates 14 drive the two sliding rods 10 to move, the sliding rods 10 drive the two limiting blocks 13 to slide in the two limiting grooves 12, the two limiting blocks 13 limit the sliding rods 10, meanwhile, the two stretching plates 14 stretch the two elastic springs 15, the two sliding rods 10 are accommodated in the two sliding holes 9 by absorbing energy through the two elastic springs 15, meanwhile, the two stretching plates 14 drive the two clamping rods 16 to move to the end away from each other, so that the two clamping rods 16 move to the limiting position, then the two fixing columns 4 on the second circuit board 2 are clamped into the two fixing grooves 3, then the second circuit board 2 is pulled, the second circuit board 2 drives the two lifting columns 6 to slide in the two lifting grooves 5, and the two positioning blocks 8 limit the lifting columns 6, after distance between first circuit board 1 and the second circuit board 2 is adjusted, then loosen two extension plates 14, under the spring resilience effort through two elastic spring 15, make two slide bar 10 card go into in two first draw-in grooves 11, two kelly 16 card go into in two second draw-in grooves 17, fix two fixed columns 4, fix two lift posts 6 can, thereby can be fast convenient make up second circuit board 2 and first circuit board 1 through two slide bar 10 and two first draw-in grooves 11 looks clamps, good stability, adjust the distance between second circuit board 2 and the first circuit board 1 through the lift and the fixed convenient regulation to two lift posts 6, be convenient for satisfy different installation environment, user's needs have been satisfied.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A combined PCB circuit board comprises a first circuit board (1) and a second circuit board (2), and is characterized in that the bottom of the first circuit board (1) is provided with two fixed slots (3), fixed columns (4) are clamped in the two fixed slots (3), lifting slots (5) are arranged at the bottom ends of the two fixed columns (4), lifting columns (6) are connected in the two lifting slots (5) in a sliding manner, the bottom ends of the two lifting columns (6) extend to the lower parts of the corresponding fixed columns (4) respectively and are fixedly connected with the top of the second circuit board (2), positioning slots (7) are arranged on the inner walls of the two sides of the lifting slots (5), two positioning blocks (8) are connected with the corresponding positioning slots (7) in a sliding manner respectively, one ends of the two positioning blocks (8) close to each other extend into the lifting slots (5) and are fixedly connected with the lifting columns (6), the two sides of the first circuit board (1) are respectively and slidably connected with limiting clamping mechanisms, the two limiting clamping mechanisms are respectively clamped with one side, far away from the two corresponding fixing columns (4), the two limiting clamping mechanisms are respectively and fixedly connected with elastic clamping mechanisms, and the two elastic clamping mechanisms are respectively clamped with one side, far away from the two corresponding lifting columns (6).
2. The combined PCB circuit board according to claim 1, wherein the limiting and clamping mechanism comprises a sliding rod (10) and two limiting blocks (13), sliding holes (9) are formed in both sides of the first circuit board (1), the two sliding holes (9) are respectively communicated with the opposite fixing grooves (3), the two sliding rods (10) are respectively connected with the corresponding sliding holes (9) in a sliding manner, first clamping grooves (11) are formed in the sides of the two fixing columns (4) far away from each other, and one ends of the two sliding rods (10) close to each other are respectively clamped with the corresponding first clamping grooves (11).
3. The combined PCB circuit board according to claim 2, wherein the top inner wall and the bottom inner wall of the sliding hole (9) are both provided with a limiting groove (12), and the two limiting blocks (13) are respectively connected with the corresponding limiting grooves (12) in a sliding manner, and the ends of the two limiting blocks (13) close to each other extend into the sliding hole (9) and are fixedly connected with the top and the bottom of the sliding rod (10).
4. The combined PCB circuit board according to claim 2, wherein the elastic clamping mechanism comprises two stretching plates (14), two elastic springs (15) and a clamping rod (16), wherein one side of each stretching plate (14) close to each other is fixedly connected with the other end of the corresponding two sliding rods (10), the two elastic springs (15) are respectively sleeved on the outer sides of the corresponding sliding rods (10) in a sliding manner, one ends of the two elastic springs (15) close to each other are fixedly connected with the first circuit board (1), and one ends of the two elastic springs (15) far away from each other are fixedly connected with one side of each stretching plate (14) close to each other.
5. The combined PCB circuit board according to claim 4, wherein the ends of the two clamping bars (16) far away from each other are fixedly connected with the sides of the two corresponding stretching plates (14) close to each other, the sides of the two lifting columns (6) far away from each other are provided with second clamping grooves (17), and the ends of the two clamping bars (16) close to each other are clamped with the corresponding second clamping grooves (17).
6. The combined PCB circuit board according to claim 5, wherein the number of the second card slots (17) is plural, and the plural second card slots (17) are vertically distributed on the lifting column (6) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220067152.3U CN217037551U (en) | 2022-01-12 | 2022-01-12 | Combined PCB circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220067152.3U CN217037551U (en) | 2022-01-12 | 2022-01-12 | Combined PCB circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217037551U true CN217037551U (en) | 2022-07-22 |
Family
ID=82445730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220067152.3U Active CN217037551U (en) | 2022-01-12 | 2022-01-12 | Combined PCB circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217037551U (en) |
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2022
- 2022-01-12 CN CN202220067152.3U patent/CN217037551U/en active Active
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