CN212064664U - Damping device for PCB - Google Patents
Damping device for PCB Download PDFInfo
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- CN212064664U CN212064664U CN202021167737.XU CN202021167737U CN212064664U CN 212064664 U CN212064664 U CN 212064664U CN 202021167737 U CN202021167737 U CN 202021167737U CN 212064664 U CN212064664 U CN 212064664U
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- pcb
- plate
- shielding
- shielding plate
- damping
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Abstract
The utility model discloses a damping device for a PCB (printed circuit board), which comprises a shielding plate and a damping plate, wherein the shielding plate and the damping plate are arranged on a lower PCB, and then the upper PCB is connected with the lower PCB; side bayonets are arranged on two side edges of the lower PCB, clamping edges are arranged at two ends of the upper PCB, side clamping lugs matched with the side bayonets are arranged on the outer edges of two sides of the shielding plate, and end clamping lugs matched with the clamping edges are arranged on the outer edges of two ends of the shielding plate; a damping plate mounting groove is formed in the middle of the shielding plate, and the damping plate is mounted in the damping plate mounting groove; the shock absorption plate is provided with a plurality of plug-in through holes. The utility model discloses simple structure, simple to operate, shielding are effectual, have reduceed the vibration range of shield plate, have increased the stability of complete machine operation by a wide margin.
Description
The technical field is as follows:
the utility model relates to a motor control field, especially in the machine controller for shock attenuation board between the PCB board.
Background art:
in the current motor controller market, because a plurality of electric controls are installed together with a motor at present, the requirement of a whole machine factory on the electric control is higher and higher, wherein one important item is the shockproof effect, and the shockproof quality directly influences the stability of the electric control and even causes electric control scrapping.
In the use, two PCB boards shield and have the mutual interference problem between forceful electric power and the light current, and the vibrations that produce in service, connecting plug-in components between two PCB boards can be because the too big relative slip that produces of vibration range, consequently often take place contact failure's phenomenon, directly influence automatically controlled stability, still can cause automatically controlled when serious and scrap to influence the stability of equipment operation.
The invention content is as follows:
in order to overcome the defects of the existing training equipment, the damping device for the PCB is simple in structure, convenient to install and good in shielding effect, reduces the vibration amplitude of the shielding plate, and greatly increases the stability of the whole machine.
The purpose of the utility model is realized through the following technical scheme: a damping device for a PCB comprises a shielding plate and a damping plate, wherein the shielding plate and the damping plate are installed on a lower PCB, and then the upper PCB is connected with the lower PCB;
side bayonets are arranged on two side edges of the lower PCB, clamping edges are arranged at two ends of the upper PCB, side clamping lugs matched with the side bayonets are arranged on the outer edges of two sides of the shielding plate, and end clamping lugs matched with the clamping edges are arranged on the outer edges of two ends of the shielding plate;
a damping plate mounting groove is formed in the middle of the shielding plate, and the damping plate is mounted in the damping plate mounting groove;
and a plurality of plug-in through holes are formed in the damping plate.
The utility model discloses a further improvement lies in: the both sides of shock attenuation board are equipped with a plurality of shield plate bayonets the inboard edge symmetry of shield plate is equipped with the shielding integrated circuit board and connects the ear, the shield plate bayonet socket connects the ear phase-match with the shielding integrated circuit board.
The utility model discloses a further improvement lies in: a plurality of upper threaded holes are symmetrically formed in the damping plate and the upper PCB, a plurality of lower threaded holes are symmetrically formed in the damping plate and the lower PCB, two ends of the upper PCB are clamped with the shielding plate, and then screws are mounted in the upper threaded holes for fixing; the two sides of the lower PCB are clamped with the shielding plate, and then screws are installed in the lower threaded holes for fixing.
The utility model discloses a further improvement lies in: and reinforcing ribs are arranged between the plug-in through hole and the upper threaded hole and between the plug-in through hole and the lower threaded hole.
Compared with the prior art, the utility model has the advantages of it is following:
the anti-vibration shielding device is simple in structure and convenient to install, the upper PCB is connected with two ends of the shielding plate in a buckling mode, the lower PCB is connected with two sides of the shielding plate in a buckling mode, the upper PCB is connected with the anti-vibration plate in a screwing mode, the lower PCB is connected with the anti-vibration plate in a screwing mode, the anti-vibration plate is connected with the shielding plate in a buckling mode, all parts are connected more comprehensively and firmly, the shielding effect is good, relative sliding of plug-in components between the two PCBs is reduced, the vibration amplitude of the shielding plate is reduced, and the running stability of the whole machine; the use of the reinforcing ribs increases the strength of the damping plate.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a damper plate;
reference numbers in the figures:
the novel anti-vibration device comprises a shielding plate 1, a shielding plate clamping lug 1-1, a damping plate 2, a shielding plate bayonet 2-1, an upper threaded hole 2-2, a lower threaded hole 2-3, an upper PCB 3-1, a lower PCB 3-2, a side bayonet 4-5, a clamping edge 5-1, an end clamping lug 5-1, a damping plate mounting groove 6, an inserting piece through hole 7 and a reinforcing rib 8.
The specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
Fig. 1-2 show a specific embodiment of a shock-absorbing device for a PCB board: the PCB comprises a shielding plate 1 and a damping plate 2, wherein the shielding plate 1 and the damping plate 2 are installed on a lower PCB 3-2, and then an upper PCB 3-1 is connected with the lower PCB 3-2;
two side edges of the lower PCB 3-2 are provided with side bayonets 4, two ends of the upper PCB 3-1 are provided with clamping edges 5, two side outer edges of the shielding plate 1 are provided with side clamping lugs 4-1 matched with the side bayonets 4, and two end outer edges of the shielding plate 1 are provided with end clamping lugs 5-1 matched with the clamping edges 5;
a damping plate mounting groove 6 is formed in the middle of the shielding plate 1, and the damping plate 2 is mounted in the damping plate mounting groove 6;
a plurality of plug-in through holes 7 are formed in the damping plate 2;
a plurality of shielding plate bayonets 2-1 are arranged on two sides of the damping plate 2, shielding plate clamping lugs 1-1 are symmetrically arranged on the inner side edge of the shielding plate 1, and the shielding plate bayonets 2-1 are matched with the shielding plate clamping lugs 1-1;
a plurality of upper threaded holes 2-2 are symmetrically formed in the shock absorption plate 2 and the upper PCB 3-1, a plurality of lower threaded holes 2-3 are symmetrically formed in the shock absorption plate 2 and the lower PCB 3-2, two ends of the upper PCB 3-1 are clamped with the shielding plate 1, and then screws are mounted in the upper threaded holes 2-2 for fixing; two sides of the lower PCB 3-2 are clamped with the shielding plate 1, and then screws are installed in the lower threaded holes 2-3 for fixing;
and reinforcing ribs 8 are arranged between the plug-in through hole 7 and the upper threaded hole 2-2 and between the plug-in through hole 7 and the lower threaded hole 2-3.
The utility model discloses simple structure, simple to operate, go up the both ends buckle connection of PCB board and shield plate, lower PCB board is connected with the both sides buckle of shield plate, go up between PCB board and the shockproof board, the spiro union between lower PCB board and the shockproof board, the buckle connection between shockproof board and the shield plate, the connection is consolidated more comprehensively between each part, and shielding effect is good, has reduced the relative slip of plug-in components between two PCBs, has reduced the vibration range of shield plate, has increased the stability of complete machine operation by a wide margin; the use of the reinforcing ribs increases the strength of the damping plate.
The applicant further states that the present invention is described by the above embodiments, but the present invention is not limited to the above embodiments, i.e. the present invention is not limited to the above embodiments, and the present invention can be implemented only by relying on the above methods and structures. It should be clear to those skilled in the art that any improvement of the present invention is to the present invention, and the addition of the equivalent replacement of the implementation method and the steps, the selection of the specific mode, etc. all fall within the protection scope and the disclosure scope of the present invention.
The utility model discloses not limited to above-mentioned embodiment, all adopt and the utility model discloses similar structure and method realize the utility model discloses all modes of purpose all are within the protection scope of the utility model.
Claims (4)
1. The utility model provides a damping device for PCB board which characterized in that: the PCB comprises a shielding plate (1) and a damping plate (2), wherein the shielding plate (1) and the damping plate (2) are arranged on a lower PCB (3-2), and then an upper PCB (3-1) is connected with the lower PCB (3-2);
side bayonets (4) are arranged on two side edges of the lower PCB (3-2), clamping edges (5) are arranged at two ends of the upper PCB (3-1), side clamping lugs (4-1) matched with the side bayonets (4) are arranged on the outer edges of two sides of the shielding plate (1), and end clamping lugs (5-1) matched with the clamping edges (5) are arranged on the outer edges of two ends of the shielding plate (1);
a damping plate mounting groove (6) is formed in the middle of the shielding plate (1), and the damping plate (2) is mounted in the damping plate mounting groove (6);
the shock absorption plate (2) is provided with a plurality of plug-in through holes (7).
2. A vibration damping device for a PCB panel as claimed in claim 1, wherein: the shock attenuation board (2) both sides are equipped with a plurality of shield plate bayonet sockets (2-1) the inboard edge symmetry of shield plate (1) is equipped with shielding integrated circuit board and connects ear (1-1), shield plate bayonet socket (2-1) and shielding integrated circuit board connect ear (1-1) phase-match.
3. A vibration damping device for a PCB panel as claimed in claim 1, wherein: a plurality of upper threaded holes (2-2) are symmetrically formed in the shock absorption plate (2) and the upper PCB (3-1), a plurality of lower threaded holes (2-3) are symmetrically formed in the shock absorption plate (2) and the lower PCB (3-2), two ends of the upper PCB (3-1) are clamped with the shielding plate (1), and then screws are installed in the upper threaded holes (2-2) for fixing; two sides of the lower PCB (3-2) are clamped with the shielding plate (1), and then screws are installed in the lower threaded holes (2-3) for fixing.
4. A vibration damping device for a PCB panel as claimed in claim 3, wherein: and reinforcing ribs (8) are arranged between the plug-in through hole (7) and the upper threaded hole (2-2) and between the plug-in through hole (7) and the lower threaded hole (2-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021167737.XU CN212064664U (en) | 2020-06-22 | 2020-06-22 | Damping device for PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021167737.XU CN212064664U (en) | 2020-06-22 | 2020-06-22 | Damping device for PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212064664U true CN212064664U (en) | 2020-12-01 |
Family
ID=73514500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021167737.XU Active CN212064664U (en) | 2020-06-22 | 2020-06-22 | Damping device for PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212064664U (en) |
-
2020
- 2020-06-22 CN CN202021167737.XU patent/CN212064664U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211020 Address after: 226000 No.1 Kedian Road, Nantong City, Jiangsu Province Patentee after: JIANGSU GTAKE ELECTRIC Co.,Ltd. Address before: 518000 8th floor, building 10, zhongyuntai science and technology industrial plant, Songbai Road, Tangtou community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Aibo Power Supply Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |