CN208850099U - A kind of PCB circuit board with stress release function - Google Patents
A kind of PCB circuit board with stress release function Download PDFInfo
- Publication number
- CN208850099U CN208850099U CN201821049805.5U CN201821049805U CN208850099U CN 208850099 U CN208850099 U CN 208850099U CN 201821049805 U CN201821049805 U CN 201821049805U CN 208850099 U CN208850099 U CN 208850099U
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- Prior art keywords
- circuit board
- slide bar
- release function
- groove
- stress release
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Abstract
The utility model discloses a kind of PCB circuit boards with stress release function, including pedestal, the top side of the pedestal opens up fluted, slide bar is slidably fitted in groove, the top of slide bar extends to outside groove and is rotatably equipped with circuit board body, the bottom end of slide bar is fixedly installed with support plate, fixed link is fixedly installed in groove, the lower section of fixed link displacement slide bar, sliding block there are two being slidably socketed in fixed link, two sliding blocks are rotatably equipped with bull stick close to the side of slide bar, two one end of bull stick far from corresponding sliding block are rotatablely connected with support plate, the top side of pedestal is uniformly provided with multiple dashpots, piston is slidably fitted in dashpot, the top side of piston is fixedly installed with mandril, the top of mandril extends to outside dashpot and is rotatablely connected with circuit board body.The stress that circuit board body can be vibrated and be subject to by the utility model discharges, and carries out buffer protection to circuit board body, structure is simple, and protectiveness is strong.
Description
Technical field
The utility model relates to PCB circuit board technical field more particularly to a kind of PCB circuits with stress release function
Plate.
Background technique
PCB circuit board, that is, printed circuit board, also known as printed circuit board, printed wiring board are cut into one using insulation board as substrate
Scale cun at least has a conductive pattern thereon, and is furnished with hole (such as component hole, fastener hole, plated through-hole), for replacing
The chassis of previous device electronic component, and realize the interconnection between electronic component.Existing PCB circuit board is mostly not
Have the function of bumper and absorbing shock, during transporting or being vibrated, be unfavorable for the release of stress, will lead to itself stress by
Damage, is not able to satisfy the demand of client.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is released with stress
The PCB circuit board of playing function.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of PCB circuit board with stress release function, including pedestal, the top side of the pedestal open up it is fluted, it is recessed
Slide bar is slidably fitted in slot, the top of slide bar extends to outside groove and be rotatably equipped with circuit board body, and the bottom end of slide bar is solid
Dingan County is equipped with support plate, and fixed link is fixedly installed in groove, and fixed link is displaced the lower section of slide bar, and sliding sleeve is connected in fixed link
Two sliding blocks, two sliding blocks are rotatably equipped with bull stick, two one end of bull stick far from corresponding sliding block close to the side of slide bar
It is rotatablely connected with support plate, the top side of pedestal is uniformly provided with multiple dashpots, piston, piston are slidably fitted in dashpot
Top side be fixedly installed with mandril, it is outer and be rotatablely connected with circuit board body that the top of mandril extends to dashpot.
Preferably, spring is arranged in the fixed link, the both ends of spring are fixedly connected with two sliding blocks respectively.
Preferably, limiting slot is offered on the two sides inner wall of the groove, the two sides of slide bar are fixedly installed with limit
Block, limited block are slidably connected with limiting slot.
Preferably, it is fixedly installed with strut in the limiting slot, strut is slidably connected with limited block.
Preferably, fixing sleeve is connected to sealing ring on the piston, and the inner wall of sealing ring and dashpot is slidably and sealingly connected with.
Preferably, the dashpot is evenly distributed on the two sides of groove, and the number of dashpot is six to eight.
Preferably, multiple ball grooves are offered in the fixed link, roll in ball grooves and ball, ball and sliding block are installed
It is in contact.
Compared with prior art, the utility model has the beneficial effects that
Pass through pedestal, groove, slide bar, circuit board body, support plate, fixed link, sliding block, spring, bull stick, dashpot, work
The cooperation of plug and mandril, when circuit board body is vibrated, due to effect of inertia, circuit board body is moved downward, circuit board
Ontology band moving slide-bar slide downward, slide bar drive support plate to move down, and support plate drives two bull stick movements, two bull stick bands
Dynamic two sliding blocks move in the direction away from each other, and two sliding block pull springs are realized by stress transmission at the elastic force of spring
Buffer function, circuit board body drive mandril to move down during moving downward, and mandril band piston slide downward is compressed
Stress conversion is the interior energy of air by the air in dashpot, and stress is released, and realizes buffer function, the utility model
The stress that circuit board body can be vibrated and be subject to discharges, and carries out buffer protection to circuit board body, and structure is simple, protection
Property is strong.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of PCB circuit board with stress release function structural schematic diagram；
Fig. 2 be the utility model proposes a kind of PCB circuit board with stress release function part A structural representation
Figure；
Fig. 3 be the utility model proposes a kind of PCB circuit board with stress release function part B structural representation
Figure；
Fig. 4 be the utility model proposes a kind of PCB circuit board with stress release function pedestal stereochemical structure
Schematic diagram；
Fig. 5 be the utility model proposes a kind of PCB circuit board with stress release function sliding block stereochemical structure
Schematic diagram.
In figure: 1 pedestal, 2 grooves, 3 slide bars, 4 circuit board bodies, 5 support plates, 6 fixed links, 7 sliding blocks, 8 springs, 9 bull sticks,
10 dashpots, 11 pistons, 12 mandrils.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-5, a kind of PCB circuit board with stress release function, including pedestal 1, the top side of pedestal 1 offer
Groove 2, is slidably fitted with slide bar 3 in groove 2, and it is outer and be rotatably equipped with circuit board body 4 that the top of slide bar 3 extends to groove 2,
The bottom end of slide bar 3 is fixedly installed with support plate 5, and fixed link 6 is fixedly installed in groove 2, and fixed link 6 is displaced the lower section of slide bar 3,
It is slidably socketed in fixed link 6 there are two sliding block 7, two sliding blocks 7 are rotatably equipped with bull stick 9 close to the side of slide bar 3, and two turn
The one end of bar 9 far from corresponding sliding block 7 is rotatablely connected with support plate 5, and the top side of pedestal 1 is uniformly provided with multiple dashpots
10, piston 11 is slidably fitted in dashpot 10, and the top side of piston 11 is fixedly installed with mandril 12, and the top of mandril 12 extends to
Dashpot 10 is outer and is rotatablely connected with circuit board body 4, by pedestal 1, groove 2, slide bar 3, circuit board body 4, support plate 5,
The cooperation of fixed link 6, sliding block 7, spring 8, bull stick 9, dashpot 10, piston 11 and mandril 12, when circuit board body 4 is vibrated
When, due to effect of inertia, circuit board body 4 is moved downward, and circuit board body 4 drives branch with 3 slide downward of moving slide-bar, slide bar 3
Fagging 5 moves down, and support plate 5 drives two bull sticks 9 to move, and two bull sticks 9 drive two sliding blocks 7 in the direction away from each other
Mobile, two 7 extension springs 8 of sliding block realize buffer function by stress transmission at the elastic force of spring 8, circuit board body 4 to
Mandril 12 is driven to move down during lower movement, mandril 12 is with the sky in 11 slide downward of piston compression dashpot 10
Stress conversion is the interior energy of air by gas, and stress is released, and realizes buffer function, the utility model can be by circuit board sheet
The stress that body 4 vibrates and is subject to is discharged, and carries out buffer protection to circuit board body 4, structure is simple, and protectiveness is strong.
In the utility model, spring 8 is arranged in fixed link 6, the both ends of spring 8 are fixedly connected with two sliding blocks 7 respectively,
Limiting slot is offered on the two sides inner wall of groove 2, the two sides of slide bar 3 are fixedly installed with limited block, limited block and limiting slot
It is slidably connected, strut is fixedly installed in limiting slot, strut is slidably connected with limited block, and fixing sleeve is connected to sealing on piston 11
Circle, the inner wall of sealing ring and dashpot 10 are slidably and sealingly connected with, and dashpot 10 is evenly distributed on the two sides of groove 2, dashpot 10
Number be six to eight, multiple ball grooves are offered in fixed link 6, is rolled in ball grooves and ball is installed, ball and sliding block 7
It is in contact, by pedestal 1, groove 2, slide bar 3, circuit board body 4, support plate 5, fixed link 6, sliding block 7, spring 8, bull stick 9, delays
The cooperation of jet-bedding 10, piston 11 and mandril 12, when circuit board body 4 is vibrated, due to effect of inertia, circuit board body 4
It moves downward, circuit board body 4 drives support plate 5 to move down with 3 slide downward of moving slide-bar, slide bar 3, and support plate 5 drives two
A bull stick 9 moves, and two bull sticks 9 drive two sliding blocks 7 to move in the direction away from each other, two 7 extension springs 8 of sliding block, will
Stress transmission realizes buffer function at the elastic force of spring 8, circuit board body 4 driven during moving downward mandril 12 to
Stress conversion is the interior energy of air, answered by lower movement, mandril 12 with the air in 11 slide downward of piston compression dashpot 10
Power is released, and realizes buffer function, and the utility model can discharge the stress that circuit board body 4 is vibrated and is subject to,
Buffer protection is carried out to circuit board body 4, structure is simple, and protectiveness is strong.
Working principle: when circuit board body 4 is vibrated, due to effect of inertia, circuit board body 4 is moved downward, electricity
Road plate ontology 4 drives support plate 5 to move down with 3 slide downward of moving slide-bar, slide bar 3, and support plate 5 drives two bull sticks 9 to move,
Two bull sticks 9 drive two sliding blocks 7 to move in the direction away from each other, two 7 extension springs 8 of sliding block, by stress transmission at bullet
The elastic force of spring 8 realizes buffer function, and circuit board body 4 drives mandril 12 to move down during moving downward, mandril 12
It is the interior energy of air by stress conversion, stress is released, real with the air in 11 slide downward of piston compression dashpot 10
Buffer function is showed, buffer protection is carried out to circuit board body 4.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of PCB circuit board with stress release function, including pedestal (1), which is characterized in that the top of the pedestal (1)
Side opens up fluted (2), is slidably fitted with slide bar (3) in groove (2), the top of slide bar (3) extends to groove (2) outside and rotates
It is equipped with circuit board body (4), the bottom end of slide bar (3) is fixedly installed with support plate (5), is fixedly installed with fixation in groove (2)
Bar (6), fixed link (6) are displaced the lower section of slide bar (3), are slidably socketed that there are two sliding block (7), two sliding blocks (7) in fixed link (6)
Be rotatably equipped with bull stick (9) close to the side of slide bar (3), the one end of two bull sticks (9) far from corresponding sliding block (7) with branch
Fagging (5) rotation connection, the top side of pedestal (1) are uniformly provided with multiple dashpots (10), are slidably fitted in dashpot (10)
Piston (11), the top side of piston (11) are fixedly installed with mandril (12), and the top of mandril (12) extends to dashpot (10) outside simultaneously
It is rotatablely connected with circuit board body (4).
2. a kind of PCB circuit board with stress release function according to claim 1, which is characterized in that the fixation
It is arranged on bar (6) spring (8), the both ends of spring (8) are fixedly connected with two sliding blocks (7) respectively.
3. a kind of PCB circuit board with stress release function according to claim 1, which is characterized in that the groove
(2) limiting slot is offered on two sides inner wall, the two sides of slide bar (3) are fixedly installed with limited block, limited block and limiting slot
It is slidably connected.
4. a kind of PCB circuit board with stress release function according to claim 3, which is characterized in that the limit
Strut is fixedly installed in slot, strut is slidably connected with limited block.
5. a kind of PCB circuit board with stress release function according to claim 1, which is characterized in that the piston
(11) fixing sleeve is connected to sealing ring on, and sealing ring and the inner wall of dashpot (10) are slidably and sealingly connected with.
6. a kind of PCB circuit board with stress release function according to claim 1, which is characterized in that the buffering
Slot (10) is evenly distributed on the two sides of groove (2), and the number of dashpot (10) is six to eight.
7. a kind of PCB circuit board with stress release function according to claim 1, which is characterized in that the fixation
Multiple ball grooves are offered on bar (6), roll in ball grooves and ball is installed, ball is in contact with sliding block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821049805.5U CN208850099U (en) | 2018-07-04 | 2018-07-04 | A kind of PCB circuit board with stress release function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821049805.5U CN208850099U (en) | 2018-07-04 | 2018-07-04 | A kind of PCB circuit board with stress release function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208850099U true CN208850099U (en) | 2019-05-10 |
Family
ID=66352833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821049805.5U Active CN208850099U (en) | 2018-07-04 | 2018-07-04 | A kind of PCB circuit board with stress release function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208850099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770582A (en) * | 2020-12-23 | 2021-05-07 | 深圳市巴科光电科技股份有限公司 | Electric shock prevention circuit board in LED display screen |
| CN113825303A (en) * | 2021-09-30 | 2021-12-21 | 江西技研新阳电子有限公司 | Double-layer circuit board with buffer structure |
-
2018
- 2018-07-04 CN CN201821049805.5U patent/CN208850099U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770582A (en) * | 2020-12-23 | 2021-05-07 | 深圳市巴科光电科技股份有限公司 | Electric shock prevention circuit board in LED display screen |
| CN113825303A (en) * | 2021-09-30 | 2021-12-21 | 江西技研新阳电子有限公司 | Double-layer circuit board with buffer structure |
| CN113825303B (en) * | 2021-09-30 | 2023-02-10 | 江西技研新阳电子有限公司 | Double-layer circuit board with buffer structure |
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