CN216357446U - But printed circuit board of edge protection - Google Patents
But printed circuit board of edge protection Download PDFInfo
- Publication number
- CN216357446U CN216357446U CN202122208583.5U CN202122208583U CN216357446U CN 216357446 U CN216357446 U CN 216357446U CN 202122208583 U CN202122208583 U CN 202122208583U CN 216357446 U CN216357446 U CN 216357446U
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- circuit board
- rubber
- edge
- printed circuit
- rubber column
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Abstract
The utility model discloses a printed circuit board capable of edge protection, which comprises: the circuit board is provided with mounting holes at four corners; the protective sleeve is symmetrically sleeved on two sides of the circuit board, an embedding opening is formed in the surface of the protective sleeve, a clamping groove is formed in the embedding opening, a clamping block is connected inside the clamping groove, one end of the clamping block is connected with a rubber column, one end of the rubber column is connected with an elastic sheet, and two ends of the elastic sheet are connected to the inner wall of the embedding opening on two sides of the opening of the clamping groove. This but printed circuit board of edge protection cup joints the lag from circuit board both sides at the circuit board edge during use, and the circuit board will be installed in the middle of the gomphosis mouth of lag like this, and the flexure strip on gomphosis mouth both sides inner wall can fix the circuit board in the inside of lag under the support of rubber column simultaneously, so just can install the circuit board inside the lag to make the edge of circuit board form a protective layer.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a printed circuit board capable of edge protection.
Background
Printed circuit boards, also known as printed circuit boards, are important electronic components, support bodies for electronic components, and carriers for electrical interconnection of electronic components. It is called a "printed" circuit board because it is made using electronic printing;
the spliced printed circuit board can be conveniently and rapidly connected and detached through simple operation, the connection part between the printed circuit boards can be frequently bent at a large angle under the condition of keeping connection, and the rotation damping can be adjusted and the bent angle can be fixed;
this prior art solution also has the following problems in use;
1. the edge of the printed circuit board is directly exposed, so that the edge of the printed circuit board can be easily damaged when in use;
improvements are needed to address the above problems.
Disclosure of Invention
The present invention provides a printed circuit board with edge protection, so as to solve the problem that the edge of the printed circuit board proposed by the above-mentioned background art is directly exposed, so that the edge of the printed circuit board is easily damaged during use.
In order to achieve the purpose, the utility model provides the following technical scheme: an edge protectable printed circuit board comprising: the circuit board is provided with mounting holes at four corners;
the protection cover is symmetrically sleeved on two sides of the circuit board, an embedding opening is formed in the surface of the protection cover, a clamping groove is formed in the embedding opening, a clamping block is connected inside the clamping groove, one end of the clamping block is connected with a rubber column, one end of the rubber column is connected with an elastic sheet, two ends of the elastic sheet are connected to the inner walls of the embedding openings on two sides of the clamping groove, four groups of elastic sheets are respectively installed on the inner walls of the two sides of the embedding opening, and the elastic sheets are of a convex arc-shaped structure.
Preferably, the clamping groove is of a T-shaped structure, the inner size of the clamping groove is matched with the size of the clamping block and the size of the rubber column, and the clamping block, the rubber column and the clamping groove are connected in a clamping mode.
Preferably, the rubber column is the rubber material, and the vertical well separated time of rubber column is located the vertical separated time position of flexure strip to the outer wall of rubber column is tangent with the inner wall of draw-in groove, and the flexure strip on the inner wall of gomphosis mouth both sides can fix the circuit board in the inside of lag under the support of rubber column, so just can install the circuit board inside the lag, thereby makes the edge of circuit board form a protective layer.
Preferably, the mounting hole includes:
the rubber threaded sleeve is arranged inside the mounting hole, the bottom of the rubber threaded sleeve is connected with a bottom plate, and the bottom plate is embedded inside the bottom end of the circuit board;
the ferrule is installed on the surface of the opening of the installation hole, the inner wall of the ferrule is connected to the outer wall of the rubber threaded sleeve, the bottom of the ferrule is connected with a connecting block, the bottom of the connecting block is connected with a gasket, and the surface of the gasket is connected to the surface of the circuit board.
Preferably, an I-shaped structure is formed among the rubber threaded sleeve, the ferrule and the bottom plate, and the transverse split lines of the rubber threaded sleeve, the ferrule and the bottom plate are all parallel to the transverse split line of the circuit board.
Preferably, connecting block and gasket are provided with two sets ofly, and two sets of connecting blocks and gasket are symmetrical each other about the vertical well line of dividing of lasso, and connecting bolt can extrude the lasso, and the lasso receives can extrude the connecting block and the gasket of bottom after the extrusion, just so can reduce circuit board surface damage when the installation to promote circuit board's availability factor.
Compared with the prior art, the edge-protection printed circuit board has the beneficial effects that: the circuit board can be fixed inside the protective sleeve by the elastic pieces on the inner walls of the two sides of the embedding opening under the support of the rubber columns, so that the circuit board can be installed inside the protective sleeve, and a protective layer is formed on the edge of the circuit board; connecting bolt can extrude the lasso, and the lasso receives to extrude the back can extrude connecting block and the gasket of bottom, just so can reduce the damage to circuit board surface when the installation to promote the availability factor of circuit board.
1. During the use with the lag from circuit board both sides cup joint at the circuit board edge, the circuit board will be installed in the middle of the gomphosis mouth of lag like this, and the flexure strip on gomphosis mouth both sides inner wall can fix the circuit board in the inside of lag under the support of rubber column simultaneously, so just can install the circuit board inside the lag to make the edge of circuit board form a protective layer.
2. Pass connecting bolt from rubber thread bush inside during the use, along with connecting bolt's downward movement, connecting bolt can extrude the lasso, and the lasso receives can extrude connecting block and the gasket of bottom after the extrusion, just so can reduce circuit board surface damage when the installation to promote circuit board's availability factor.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic cross-sectional view of the connection portion of the mounting hole according to the present invention;
FIG. 3 is a schematic view of the internal connection structure of the protective cover of the present invention;
FIG. 4 is an enlarged view of the present invention A.
In the figure: 1. a circuit board; 2. mounting holes; 3. a protective sleeve; 4. an embedding opening; 5. a card slot; 6. a clamping block; 7. a rubber column; 8. an elastic sheet; 9. a rubber thread bush; 10. a ferrule; 11. connecting blocks; 12. a gasket; 13. a base plate.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an edge protectable printed circuit board comprising: the circuit board comprises a circuit board 1, wherein mounting holes 2 are formed in four corners of the circuit board 1;
the protection cover comprises a protection cover 3, two protection covers are symmetrically sleeved on two sides of the circuit board 1, an embedding opening 4 is formed in the surface of the protection cover 3, a clamping groove 5 is formed in the embedding opening 4, a clamping block 6 is connected inside the clamping groove 5, one end of the clamping block 6 is connected with a rubber column 7, one end of the rubber column 7 is connected with an elastic sheet 8, two ends of the elastic sheet 8 are connected to the inner walls of the embedding openings 4 on two sides of the opening of the clamping groove 5, four groups of elastic sheets 8 are respectively installed on the inner walls on two sides of the embedding opening 4, and the elastic sheets 8 are of a convex arc-shaped structure; the clamping groove 5 is of a T-shaped structure, the inner size of the clamping groove 5 is matched with the size of the clamping block 6 and the size of the rubber column 7, and the clamping block 6, the rubber column 7 and the clamping groove 5 are in clamping connection; the rubber column 7 is made of rubber, the longitudinal midline of the rubber column 7 is located at the longitudinal midline of the elastic sheet 8, the outer wall of the rubber column 7 is tangent to the inner wall of the clamping groove 5, the protective sleeve 3 is sleeved on the edge of the circuit board 1 from two sides of the circuit board 1 during use, so the circuit board 1 can be installed in the embedding opening 4 of the protective sleeve 3, meanwhile, the elastic sheets 8 on the inner walls of two sides of the embedding opening 4 can fix the circuit board 1 in the protective sleeve 3 under the support of the rubber column 7, and the circuit board 1 can be installed in the protective sleeve 3, so that the edge of the circuit board 1 forms a protective layer;
the mounting hole 2 includes: the rubber threaded sleeve 9 is installed inside the installation hole 2, the bottom of the rubber threaded sleeve 9 is connected with a bottom plate 13, and the bottom plate 13 is embedded inside the bottom end of the circuit board 1; the ferrule 10 is installed on the surface of the opening of the installation hole 2, the inner wall of the ferrule 10 is connected to the outer wall of the rubber threaded sleeve 9, the bottom of the ferrule 10 is connected with a connecting block 11, the bottom of the connecting block 11 is connected with a gasket 12, and the surface of the gasket 12 is connected to the surface of the circuit board 1; an I-shaped structure is formed among the rubber threaded sleeve 9, the ferrule 10 and the bottom plate 13, and the transverse split lines of the rubber threaded sleeve 9, the ferrule 10 and the bottom plate 13 are all parallel to the transverse split line of the circuit board 1; connecting block 11 and gasket 12 are provided with two sets ofly, and two sets of connecting block 11 and gasket 12 are symmetrical each other about the vertical midline of lasso 10, pass connecting bolt from rubber thread bush 9 inside during the use, along with connecting bolt's downward movement, connecting bolt can extrude lasso 10, the lasso 10 receives to extrude connecting block 11 and gasket 12 of bottom after the extrusion, just so can reduce 1 surface damage to circuit board when the installation to promote circuit board 1's availability factor.
In summary, the following steps: when the edge-protection printed circuit board is used, firstly, the circuit board 1 can be fixed inside the protective sleeve 3 by the elastic sheets 8 on the inner walls of the two sides of the embedding opening 4 under the support of the rubber column 7, so that the circuit board 1 can be installed inside the protective sleeve 3, and a protective layer is formed on the edge of the circuit board 1; the connection bolt will press the ferrule 10, and the bottom connection block 11 and the gasket 12 will be pressed after the ferrule 10 is pressed, so that the surface damage of the circuit board 1 can be reduced during the installation, so as to improve the use efficiency of the circuit board 1, which is the feature of the edge-protectable printed circuit board, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. An edge protectable printed circuit board, comprising:
the circuit board comprises a circuit board (1), wherein mounting holes (2) are formed in four corners of the circuit board (1);
lag (3), two symmetries cup joint circuit board (1) both sides, inlay mouthful (4) have been seted up on lag (3) surface, inlay mouthful (4) and seted up draw-in groove (5), draw-in groove (5) internal connection has fixture block (6), fixture block (6) one end is connected with rubber column (7), rubber column (7) one end is connected with flexure strip (8), flexure strip (8) both ends are connected on the inlay mouthful (4) inner wall of draw-in groove (5) opening both sides, and inlay mouthful (4) both sides inner wall and install four group's flexure strip (8) respectively to flexure strip (8) are convex arc structure.
2. An edge-protectable printed circuit board as claimed in claim 1, wherein: the clamping groove (5) is of a T-shaped structure, the inner size of the clamping groove (5) is matched with the size of the clamping block (6) and the size of the rubber column (7), and the clamping block (6), the rubber column (7) and the clamping groove (5) are connected in a clamping mode.
3. An edge-protectable printed circuit board as claimed in claim 1, wherein: the rubber column (7) is made of rubber, the longitudinal middle parting line of the rubber column (7) is located at the longitudinal middle parting line position of the elastic sheet (8), and the outer wall of the rubber column (7) is tangent to the inner wall of the clamping groove (5).
4. An edge-protectable printed circuit board as claimed in claim 1, wherein: the mounting hole (2) includes:
the rubber threaded sleeve (9) is installed inside the installation hole (2), the bottom of the rubber threaded sleeve (9) is connected with a bottom plate (13), and the bottom plate (13) is embedded inside the bottom end of the circuit board (1);
the mounting hole (2) is provided with an opening surface, the inner wall of the ferrule (10) is connected to the outer wall of the rubber threaded sleeve (9), the bottom of the ferrule (10) is connected with a connecting block (11), the bottom of the connecting block (11) is connected with a gasket (12), and the surface of the gasket (12) is connected to the surface of the circuit board (1).
5. An edge-protectable printed circuit board as claimed in claim 4, wherein: the rubber thread sleeve (9), the ferrule (10) and the bottom plate (13) form an I-shaped structure, and the transverse split lines of the rubber thread sleeve (9), the ferrule (10) and the bottom plate (13) are parallel to the transverse split line of the circuit board (1).
6. An edge-protectable printed circuit board as claimed in claim 5, wherein: the connecting blocks (11) and the gaskets (12) are arranged in two groups, and the two groups of connecting blocks (11) and the two groups of gaskets (12) are symmetrical with each other about the longitudinal midline of the ferrule (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122208583.5U CN216357446U (en) | 2021-09-13 | 2021-09-13 | But printed circuit board of edge protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122208583.5U CN216357446U (en) | 2021-09-13 | 2021-09-13 | But printed circuit board of edge protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216357446U true CN216357446U (en) | 2022-04-19 |
Family
ID=81169211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122208583.5U Active CN216357446U (en) | 2021-09-13 | 2021-09-13 | But printed circuit board of edge protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216357446U (en) |
-
2021
- 2021-09-13 CN CN202122208583.5U patent/CN216357446U/en active Active
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