CN217445576U - Reinforced circuit board - Google Patents
Reinforced circuit board Download PDFInfo
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- CN217445576U CN217445576U CN202221468923.6U CN202221468923U CN217445576U CN 217445576 U CN217445576 U CN 217445576U CN 202221468923 U CN202221468923 U CN 202221468923U CN 217445576 U CN217445576 U CN 217445576U
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- circuit board
- clamping plate
- rotating connector
- reinforced
- board body
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Abstract
The application provides a reinforced circuit board, which comprises a circuit board body, wherein a plurality of mounting holes are formed in the edges of two symmetrical sides of the circuit board body, fixing devices matched with the mounting holes are arranged in the mounting holes, each fixing device comprises a lower clamping plate, the lower clamping plate is rotatably connected with a vertical plate, the vertical plate is rotatably connected with an upper clamping plate, and a plurality of extending holes are formed in the upper clamping plate; a plurality of fixing lugs matched with the mounting holes are fixed on the lower clamping plate, the fixing lugs extend out of the extension holes, connecting holes are formed in the fixing lugs, locking parts are arranged in the connecting holes, and the locking parts are in contact with the upper end face of the upper clamping plate; in the application, the circuit board can be reinforced through one locking device, the working time is shortened, the working efficiency is improved, the circuit board is convenient to store only through the arrangement of one locking device, and whether the circuit board is lost or not can be seen at a glance; and the structure is simple, the use is convenient, and the manufacturing cost is reduced.
Description
Technical Field
The application relates to the technical field of circuit boards, in particular to a reinforced circuit board.
Background
The name of the circuit board is ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board and printed circuit board, etc. with the development of informatization technology becoming more mature, the design requirement of the circuit board becomes higher and higher, in the server which needs more circuits, such as two-way, four-way, etc., the size of the circuit board is relatively larger, when the size of the circuit board is larger, the requirement for the strength becomes higher and higher, because the circuit board is to bear larger force, but the edge can not be supported, some can not pass the impact test and the vibration test, some can not pass the vibration or the stress deformation caused by external force in the using process, the device on the circuit board is damaged, causing larger loss, therefore, a reinforced circuit board is needed to be provided, some reinforcement circuit boards among the prior art need use more screw, use very trouble, have reduced work efficiency.
Such as: in the chinese patent application No. 201920638599, when in use, the connection block 2 is first placed in the fixing hole 102, then the support bar 4 is clamped at the edge of the circuit board, so that the edge of the circuit board 1 is located between the upper clamp plate 404 and the lower clamp plate 401, and then the bolt is passed through the second connection hole 402 and the first connection hole 202 is screwed and fixed; the circuit board reinforcement can be realized just to the cooperation that whole device need use a plurality of connecting blocks 2 and bolt, and the work load of staff has been increaseed in the use of a plurality of bolts to reduce work efficiency, and a plurality of scattered bolts are difficult for the storage, lose easily, have caused the puzzlement for the staff.
Therefore, a new technical solution is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The application provides a reinforced circuit board, which comprises a circuit board body, wherein a plurality of mounting holes are formed in the edges of two symmetrical sides of the circuit board body, fixing devices matched with the mounting holes are arranged in the mounting holes, each fixing device comprises a lower clamping plate, the lower clamping plate is rotatably connected with a vertical plate, the vertical plate is rotatably connected with an upper clamping plate, and a plurality of extending holes are formed in the upper clamping plate; the lower clamping plate is fixedly provided with a plurality of fixing lugs matched with the mounting holes, the fixing lugs extend out of the extending holes, the fixing lugs are provided with connecting holes, locking parts are arranged in the connecting holes, and the locking parts are in contact with the upper end face of the upper clamping plate.
Preferably, the locking member is a locking bolt.
Preferably, a shock pad is arranged on one side of the vertical plate, which is in contact with the circuit board body.
As a preferred scheme, a first rotating connecting piece and a second rotating connecting piece are arranged on the lower clamping plate, a third rotating connecting piece is arranged between the first rotating connecting piece and the second rotating connecting piece, the third rotating connecting piece is connected with the bottom of the vertical plate, shaft core holes are formed in the middle parts of the first rotating connecting piece, the second rotating connecting piece and the third rotating connecting piece, and a first rotating part is arranged in each shaft core hole.
As a preferred scheme, a rotating connecting piece IV and a rotating connecting piece V are arranged on the upper clamping plate, a rotating connecting piece VI is arranged between the rotating connecting piece IV and the rotating connecting piece V, the rotating connecting piece VI is connected with the top of the vertical plate, a shaft core hole I is formed in the middle of the rotating connecting piece IV, the rotating connecting piece V and the rotating connecting piece VI, and a rotating part II is arranged in the shaft core hole I.
Preferably, the upper part and the lower part of the edge of the circuit board body are provided with copper laying areas.
As a preferred scheme, the other two sides of the circuit board body are provided with buffer pads.
Preferably, the cushion pad is connected with the upper clamping plate and the lower clamping plate through screws.
As a preferable scheme, a shock pad is arranged on one side of the lower clamping plate, which is in contact with the circuit board body.
Preferably, a shock pad is arranged on one side of the upper clamping plate, which is in contact with the circuit board body.
When this application used, the lower part of circuit board body was placed to lower grip block, and fixed ear passes the mounting hole, rotates riser and last grip block, goes up the extension hole lock respectively on fixed ear on the grip block, installs a locking part in a plurality of fixed ears, realizes the fixed of circuit board.
Compared with the prior art, the method has the following advantages: the circuit board is supported by the fixing device, so that the reinforced circuit board is provided, the vibration resistance and deformation resistance of the circuit board are improved, the passing rate of a circuit board impact test or vibration test is greatly improved, meanwhile, the deformation quantity of the circuit board can be reduced in the using process, the damage to devices on the circuit board is avoided, and the service life of equipment is prolonged; in the application, the whole circuit board cannot shake up and down, left and right through the matching of the mounting holes, the extension holes and the fixing lugs and the matching of the upper clamping plate, the lower clamping plate and the vertical plate, and the connection mode is stable and reliable; in the application, the circuit board can be reinforced through one locking device, the working time is shortened, the working efficiency is improved, the circuit board is convenient to store only through the arrangement of one locking device, and whether the circuit board is lost or not can be seen at a glance; and the structure is simple, the use is convenient, and the manufacturing cost is reduced.
Drawings
FIG. 1 is a schematic structural view of angle one of the present application;
FIG. 2 is an enlarged view of portion A of FIG. 1 of the present application;
FIG. 3 is an enlarged view of portion B of FIG. 1 of the present application;
FIG. 4 is a structural schematic diagram of angle two of the present application;
FIG. 5 is a schematic structural diagram of a circuit board body of the present application;
FIG. 6 is a schematic view of the angle one configuration of the fastening device of the present application;
FIG. 7 is a schematic view of the angle two configuration of the fastening device of the present application;
FIG. 8 is a schematic view of the connection of the lower clamping plate and the riser of the present application;
fig. 9 is an enlarged view of portion C of fig. 8;
FIG. 10 is a schematic view of the connection of the upper clamping plate and riser of the present application;
FIG. 11 is an enlarged view of section D of FIG. 10 of the present application;
1. circuit board body 2, mounting hole 3, lower clamping plate 4, riser
5. An upper clamping plate 6, an extension hole 7, a fixing lug 8 and a locking component
9. Shock pad 10, first rotating connecting piece 11 and second rotating connecting piece
12. Rotating connecting piece three 13, rotating part one 14 and rotating connecting piece four
15. A fifth rotary connecting piece 16, a sixth rotary connecting piece 17 and a second rotary part.
Detailed Description
The following describes in detail a specific embodiment of the present invention with reference to fig. 1 to 11. It should be noted that the embodiments described herein are only for illustrating and explaining the present invention, and are not to be construed as limiting the present invention.
The first embodiment is as follows:
the application provides a reinforced circuit board, which comprises a circuit board body 1, wherein a plurality of mounting holes 2 are formed in the edges of two symmetrical sides of the circuit board body 1, the circuit board body 1 only needs to be a circuit board with holes capable of being opened in the edge in the prior art, and the specific type is not limited; a fixing device matched with the mounting hole 2 is arranged in the mounting hole 2 and is used for fixing the circuit board body 1 to form a reinforced circuit board, the fixing device comprises a lower clamping plate 3, preferably, the lower clamping plate 3 is a rectangular plate, the upper surface of the lower clamping plate 3 is in contact with the lower end of the circuit board body 1, the lower clamping plate 3 is rotatably connected with a vertical plate 4, the vertical plate 4 is preferably a rectangular plate, the vertical plate 4 is rotatably connected with an upper clamping plate 5, preferably, the upper clamping plate 5 is a rectangular plate, the lower surface of the upper clamping plate 5 is in contact with the upper end of the circuit board body 1, a plurality of extending holes 6 are formed in the upper clamping plate 5, and preferably, the mounting hole 2 and the extending holes 6 are rectangular holes; be fixed with on the grip block 3 down a plurality of with 2 complex fixed ears 7 of mounting hole, fixed ear 7 extends and extends extension hole 6, be provided with the connecting hole on the fixed ear 7, the connecting hole is the circular port, be equipped with locking part 8 in the connecting hole, locking part 8 and the up end contact of last grip block 5 prevent to go up grip block 5 and rotate, locking part 8 adopts locking bolt, and locking bolt's locking is female and/or the nut head contacts with the up end of last grip block 5.
Preferably, in order to improve the damping effect and prevent abrasion between the circuit board body 1 and the fixing device, a damping pad 9 is arranged on one side of the vertical plate 4, which is in contact with the circuit board body 1; a shock pad 9 is arranged on one side of the lower clamping plate 3, which is in contact with the circuit board body 1; a shock absorption pad 9 is arranged on one side of the upper clamping plate 5, which is in contact with the circuit board body 1; shock pad 9 adopts the size that can reach the absorbing material among the prior art to set for according to specific area of contact, and this application is not specifically limited, shock pad 9 is fixed through the well-known fixed mode among the prior art such as bonding with riser 4, lower grip block 3, last grip block 5.
More preferably, in order to further protect the circuit board body 1, the other two sides of the circuit board body are provided with cushions (not shown in the figures), and the cushions are fixed to the upper clamping plate 5 and the lower clamping plate 3 through bonding, and preferably, in order to further improve the stability of cushion connection, the cushions are further fixedly connected to the upper clamping plate 5 and the lower clamping plate 3 through screws.
The second embodiment:
the present embodiment describes the rotation connection between the upper clamping plate 5 and the vertical plate 4, and between the lower clamping plate 3 and the vertical plate 4, specifically:
the lower clamping plate 3 is provided with a first rotating connecting piece 10 and a second rotating connecting piece 11, the first rotating connecting piece 10 and the second rotating connecting piece 11 adopt cylinders, and the first rotating connecting piece 10, the second rotating connecting piece 11 and the lower clamping plate 3 are fixed in a fixing mode commonly used in the prior art, such as bonding and the like, and can also be molded in an integrated molding mode; a third rotating connecting piece 12 is arranged between the first rotating connecting piece 10 and the second rotating connecting piece 11, the third rotating connecting piece 12 is cylindrical, the third rotating connecting piece 12 is connected with the bottom of the vertical plate 4, and similarly, the third rotating connecting piece 12 and the vertical plate 4 are fixed in a fixing mode commonly used in the prior art such as bonding and can also be formed in an integrated forming mode; the middle parts of the first rotating connecting piece 10, the second rotating connecting piece 11 and the third rotating connecting piece 12 are provided with shaft core holes, the first rotating part 13 is arranged in the shaft core holes, and the first rotating part 13 adopts a rotating pin or a rotating shaft.
The upper clamping plate 5 is provided with a fourth rotating connecting piece 14 and a fifth rotating connecting piece 15, the fourth rotating connecting piece 14 and the fifth rotating connecting piece 15 adopt cylinders, and the fourth rotating connecting piece 14, the fifth rotating connecting piece 15 and the upper clamping plate 5 are fixed in a fixing mode commonly used in the prior art, such as bonding and the like, and can also be molded in an integrally molding mode; a rotary connecting piece six 16 is arranged between the rotary connecting piece four 14 and the rotary connecting piece five 15, the rotary connecting piece six 16 is in a cylindrical shape, the rotary connecting piece six 16 is connected with the top of the vertical plate 4, and similarly, the rotary connecting piece six 16 and the vertical plate 4 are fixed in a fixing mode commonly used in the prior art, such as bonding and the like, and can also be formed in an integrated forming mode; the middle parts of the fourth rotating connecting piece 14, the fifth rotating connecting piece 15 and the sixth rotating connecting piece 16 are provided with a first shaft core hole, the first shaft core hole is the same as the first shaft core hole, different description modes are used for distinguishing different numbers and installation positions, a second rotating part 17 is arranged in the first shaft core hole, and the second rotating part 17 adopts a rotating pin or a rotating shaft; similarly, the second rotating member 17 is the same as the first rotating member 13, and the different description is for distinguishing different numbers and installation positions.
Preferably, the upper part and the lower part of the edge are both provided with copper laying areas, and the copper laying areas can increase the wear resistance of the connection parts of the circuit board body and the upper clamping plate 5 and the lower clamping plate 3 and protect the circuit board body 1; on the other hand, the short circuit can be avoided when the circuit board body 1 works, and the service life of the equipment is prolonged.
The working principle of the application is as follows: the lower part of circuit board body 1 is placed to grip block 3 down, and fixed ear 7 passes mounting hole 2, rotates riser 4 and last grip block 5, goes up 6 locks of extension hole on the grip block 5 on fixed ear 7, installs a locking part 8 in a plurality of fixed ears 7, and locking part 8 and last grip block 5 contact prevent to go up grip block 5 and rotate, realize circuit board body 1's fixed, provide a reinforced circuit board.
In summary, due to the adoption of the technical scheme, compared with the prior art, the method has the following advantages: the circuit board is supported by the fixing device, so that the reinforced circuit board is provided, the vibration resistance and deformation resistance of the circuit board are improved, the passing rate of a circuit board impact test or vibration test is greatly improved, meanwhile, the deformation quantity of the circuit board can be reduced in the using process, the damage to devices on the circuit board is avoided, and the service life of equipment is prolonged; in the application, the whole circuit board cannot shake up and down, left and right through the matching of the mounting holes, the extension holes and the fixing lugs and the matching of the upper clamping plate, the lower clamping plate and the vertical plate, and the connection mode is stable and reliable; in the application, the circuit board can be reinforced through one locking device, the working time is shortened, the working efficiency is improved, the circuit board is convenient to store only through the arrangement of one locking device, and whether the circuit board is lost or not can be seen at a glance; and the structure is simple, the use is convenient, and the manufacturing cost is reduced.
The device, the connection relation etc. that above-mentioned not specifically describe all belong to prior art, the utility model discloses do not do specific repeated description here.
The standard parts used in the present application can be purchased from the market, and can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding, bonding and the like in the prior art, and the machines, parts and equipment adopt the conventional models in the prior art.
The preferred embodiments of the present application have been described in detail with reference to the accompanying drawings, however, the present application is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present application within the technical idea of the present application, and these simple modifications all belong to the protection scope of the present application.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present application will not be described separately.
In addition, any combination of the various embodiments of the present application can be made, and the present application should be considered as disclosed in the present application as long as the combination does not depart from the spirit of the present application.
Claims (10)
1. A reinforced circuit board comprises a circuit board body (1), wherein a plurality of mounting holes (2) are formed in the edges of two symmetrical sides of the circuit board body (1), and fixing devices matched with the mounting holes (2) are arranged in the mounting holes (2), and the reinforced circuit board is characterized in that each fixing device comprises a lower clamping plate (3), the lower clamping plate (3) is rotatably connected with a vertical plate (4), the vertical plate (4) is rotatably connected with an upper clamping plate (5), and a plurality of extension holes (6) are formed in the upper clamping plate (5); be fixed with on lower grip block (3) a plurality of with mounting hole (2) complex fixed ear (7), fixed ear (7) extend and extend extension hole (6), be provided with the connecting hole on fixed ear (7), be equipped with locking part (8) in the connecting hole, locking part (8) and the up end contact of last grip block (5).
2. A reinforced circuit board according to claim 1, characterized in that the locking means (8) is a locking bolt.
3. A reinforced circuit board according to claim 1, characterized in that the riser (4) is provided with a shock-absorbing pad (9) on the side in contact with the circuit board body (1).
4. The reinforced circuit board of claim 1, wherein the lower clamping plate (3) is provided with a first rotating connector (10) and a second rotating connector (11), a third rotating connector (12) is arranged between the first rotating connector (10) and the second rotating connector (11), the third rotating connector (12) is connected with the bottom of the vertical plate (4), the middle parts of the first rotating connector (10), the second rotating connector (11) and the third rotating connector (12) are provided with a shaft core hole, and a first rotating part (13) is arranged in the shaft core hole.
5. The reinforced circuit board of claim 1, wherein the upper clamping plate (5) is provided with a fourth rotating connector (14) and a fifth rotating connector (15), a sixth rotating connector (16) is arranged between the fourth rotating connector (14) and the fifth rotating connector (15), the sixth rotating connector (16) is connected with the top of the vertical plate (4), the middle parts of the fourth rotating connector (14), the fifth rotating connector (15) and the sixth rotating connector (16) are provided with a first shaft core hole, and a second rotating part (17) is arranged in the first shaft core hole.
6. A reinforced circuit board according to claim 1, characterized in that the side of the lower clamping plate (3) in contact with the circuit board body (1) is provided with a shock-absorbing pad (9).
7. A reinforced circuit board according to claim 1, characterized in that the upper clamping plate (5) is provided with a shock absorbing pad (9) on the side in contact with the circuit board body (1).
8. A reinforced circuit board according to any one of claims 1 to 7, characterized in that the other two sides of the circuit board body (1) are provided with cushions.
9. A reinforced circuit board according to claim 8, characterized in that the buffer pads are screwed to both the upper clamping plate (5) and the lower clamping plate (3).
10. The reinforced circuit board according to any one of claims 1 to 7, wherein the upper and lower portions at the edges of the circuit board body (1) are provided with copper-clad areas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221468923.6U CN217445576U (en) | 2022-06-14 | 2022-06-14 | Reinforced circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221468923.6U CN217445576U (en) | 2022-06-14 | 2022-06-14 | Reinforced circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217445576U true CN217445576U (en) | 2022-09-16 |
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ID=83224477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221468923.6U Active CN217445576U (en) | 2022-06-14 | 2022-06-14 | Reinforced circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217445576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2627230A (en) * | 2023-02-16 | 2024-08-21 | Rolls Royce Deutschland Ltd & Co Kg | A printed circuit board assembly |
-
2022
- 2022-06-14 CN CN202221468923.6U patent/CN217445576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2627230A (en) * | 2023-02-16 | 2024-08-21 | Rolls Royce Deutschland Ltd & Co Kg | A printed circuit board assembly |
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