CN220191104U - Circuit board with shielding hole - Google Patents
Circuit board with shielding hole Download PDFInfo
- Publication number
- CN220191104U CN220191104U CN202320487641.9U CN202320487641U CN220191104U CN 220191104 U CN220191104 U CN 220191104U CN 202320487641 U CN202320487641 U CN 202320487641U CN 220191104 U CN220191104 U CN 220191104U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- movable rod
- fixedly connected
- fixed plate
- shielding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model relates to the technical field of circuit boards, in particular to a circuit board with shielding holes, which comprises a circuit board, a fixed plate and a splicing device arranged at the bottom of the circuit board, wherein the splicing device is fixedly connected above the fixed plate, a sliding sheet moves towards the bottom wall of a groove formed in a movable rod, then the movable rod passes through a mounting hole in the circuit board, and then the sliding sheet is loosened, and a spring is fixedly connected to the bottom of the sliding sheet, so that the sliding sheet can be reset through the elastic force of the spring, the circuit board is mounted.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a circuit board with shielding holes.
Background
The PCB, chinese name printed circuit board, also called printed circuit board, is an important electronic component, is a support of electronic components, is a carrier for electronic components to be electrically connected with each other, is called a 'printed' circuit board because it is made by adopting electronic printing technology, and the circuit board mainly comprises a bonding pad, a via hole, a mounting hole, a wire, a component, a connector, filling, an electric boundary, a shielding hole and the like, wherein the shielding hole is mainly used for isolating circuit board areas working at different frequencies, and the circuit board with the shielding hole is more durable than the traditional circuit board.
For the installation of the circuit board, the circuit board is generally installed in the machine through the installation holes and the bolts, when the circuit board breaks down and needs to be replaced, the bolts are needed to be twisted off manually by means of tools, and then the circuit board is detached, but the mode is more troublesome to detach by means of the tools.
Therefore, it is necessary to provide a new circuit board with shielding holes to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a circuit board with shielding holes.
The circuit board with the shielding hole comprises a circuit board, a fixed plate and a splicing device arranged at the bottom of the circuit board, wherein the splicing device is fixedly connected above the fixed plate; the splicing device comprises a movable rod and a sliding block, wherein one end of the movable rod is fixedly connected with the upper end of the fixed plate, one end of the movable rod, which is far away from the fixed plate, penetrates through the mounting hole on the circuit board, the movable rod is movably connected with the circuit board, two opposite grooves are formed in one side, which is close to the circuit board, of the movable rod, springs are fixedly connected with the bottom walls of the two grooves on the movable rod, and two ends, which are far away from the bottom walls of the grooves, of the springs are fixedly connected with the sliding block.
Preferably, the movable rod is fixedly connected with a fixing piece near one end of the circuit board, and the upper part of the fixing piece is detachably connected with the bottom end of the circuit board.
Preferably, a shielding hole is formed above the circuit board.
Preferably, an electronic component is fixedly connected above the circuit board.
Preferably, the fixing piece is a limiting plate, the movable rod penetrates through the limiting plate, the movable rod is fixedly connected with the limiting plate, and the upper end of the limiting plate is detachably connected with the bottom end of the circuit board.
Preferably, the electronic component is coated with silicone grease.
Compared with the related art, the circuit board with the shielding hole has the following beneficial effects: through the diapire motion with the gleitbretter to the recess of seting up on the movable rod, wear the movable rod to establish the mounting hole on the circuit board afterwards, loosen the gleitbretter afterwards, the bottom fixedly connected with spring of gleitbretter for the gleitbretter can reset through the elasticity of spring, realizes the installation to the circuit board, and the device simple structure realizes not through the bolt can carry out stable installation to the circuit board, and the operation is simple and easy, and the efficiency of dismantlement installation is more swift than traditional bolt fastening.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a circuit board with shielding holes provided by the utility model; FIG. 2 is a top view of a circuit board with shielding holes according to the present utility model; fig. 3 is a cross-sectional view of the splicing device provided by the utility model.
Reference numerals in the drawings: 1. a circuit board; 2. a fixing plate; 3. an electronic component; 4. a movable rod; 5. a limiting plate; 6. a slide block; 7. a shielding hole; 8. and (3) a spring.
Description of the embodiments
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a schematic diagram of an overall structure of a circuit board with shielding holes according to the present utility model; FIG. 2 is a top view of a circuit board with shielding holes according to the present utility model; fig. 3 is a cross-sectional view of the splicing device provided by the utility model.
In the implementation process, as shown in fig. 1-3, a circuit board with shielding hole, including circuit board 1, fixed plate 2 and install in the splicing device of circuit board 1 bottom, splicing device fixed connection is in the top of fixed plate 2, splicing device includes movable rod 4 and slider 6, the one end of movable rod 4 and the upper end fixed connection of fixed plate 2, the one end that fixed plate 2 was kept away from to movable rod 4 is worn to establish the mounting hole on circuit board 1, movable rod 4 and circuit board 1 swing joint, two relative recesses have been seted up to one side that movable rod 4 is close to circuit board 1, the equal fixedly connected with spring 8 of diapire of two recesses on the movable rod, the one end and slider 6 fixed connection that recess diapire was kept away from to two springs 8, the one end fixedly connected with mounting that movable rod 4 is close to circuit board 1, the top of mounting and the bottom of circuit board 1 can be dismantled and be connected, shielding hole 7 has been seted up to the top of circuit board 1, the effect of shielding hole can be used for keeping apart the circuit board region of different frequency work, the top fixed connection of circuit board 1 has electronic component 3, and the circuit board 5 can be connected with the spacing board 5 for the 3, can be carried out the spacing board 5 with the fixed connection of circuit board 5, can be with the spacing board 5, can be dismantled with the circuit board 5, and the end 5 is connected with the electronic component on the circuit board 1.
The working principle provided by the utility model is as follows: when the circuit board 1 needs to be installed, the sliding vane moves to the bottom wall of the groove formed in the movable rod 4, then the movable rod 4 penetrates through the installation hole in the circuit board 1, then the sliding vane is loosened, the spring 8 is fixedly connected to the bottom of the sliding vane, the sliding vane can be reset through the elastic force of the spring 8, the circuit board 1 is installed, the movable rod 4 is close to one end of the circuit board 1, penetrating through the limiting plate 5, and the limiting plate 5 can ensure the stability of the circuit board 1.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. A wiring board having a shield hole, comprising: the circuit board comprises a circuit board (1), a fixed plate (2) and a splicing device arranged at the bottom of the circuit board (1), wherein the splicing device is fixedly connected above the fixed plate (2); the splicing device comprises a movable rod (4) and a sliding block (6), wherein one end of the movable rod (4) is fixedly connected with the upper end of the fixed plate (2), one end of the movable rod (4) away from the fixed plate (2) penetrates through a mounting hole in the circuit board (1), the movable rod (4) is movably connected with the circuit board (1), two opposite grooves are formed in one side, close to the circuit board (1), of the movable rod (4), springs (8) are fixedly connected to the bottom walls of the two grooves, and two springs (8) are far away from one end of the bottom wall of the groove and fixedly connected with the sliding block (6).
2. The circuit board with the shielding hole according to claim 1, wherein a fixing piece is fixedly connected to one end of the movable rod (4) close to the circuit board (1), and the upper part of the fixing piece is detachably connected with the bottom end of the circuit board (1).
3. The circuit board with the shielding hole according to claim 1, characterized in that the shielding hole (7) is formed above the circuit board (1).
4. The circuit board with the shielding hole according to claim 1, wherein an electronic component (3) is fixedly connected above the circuit board (1).
5. The circuit board with the shielding hole according to claim 2, wherein the fixing piece is a limiting plate (5), the movable rod (4) penetrates through the limiting plate (5), the movable rod (4) is fixedly connected with the limiting plate (5), and the upper end of the limiting plate (5) is detachably connected with the bottom end of the circuit board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320487641.9U CN220191104U (en) | 2023-03-15 | 2023-03-15 | Circuit board with shielding hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320487641.9U CN220191104U (en) | 2023-03-15 | 2023-03-15 | Circuit board with shielding hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220191104U true CN220191104U (en) | 2023-12-15 |
Family
ID=89115983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320487641.9U Active CN220191104U (en) | 2023-03-15 | 2023-03-15 | Circuit board with shielding hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220191104U (en) |
-
2023
- 2023-03-15 CN CN202320487641.9U patent/CN220191104U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |