CN208490026U - A kind of PCB circuit board preventing deformation - Google Patents
A kind of PCB circuit board preventing deformation Download PDFInfo
- Publication number
- CN208490026U CN208490026U CN201821183705.1U CN201821183705U CN208490026U CN 208490026 U CN208490026 U CN 208490026U CN 201821183705 U CN201821183705 U CN 201821183705U CN 208490026 U CN208490026 U CN 208490026U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- positioning plate
- positioning
- gauge
- shaped snap
- 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 230000002633 protecting effect Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a kind of PCB circuit boards for preventing deformation, including circuit board, the lower surface of circuit board is equipped with the first positioning plate, and first positioning plate quantity be four, four the first positioning plates are evenly distributed on the lower surface of circuit board from front to back, circuit board is threaded with positioning stud by being disposed thereon the threaded hole on surface, the lateral surface upper end of positioning stud is socketed with anti-loosening spring, the lateral surface of first positioning plate is equipped with the second positioning plate, and second positioning plate quantity be four, originally the PCB circuit board of deformation is prevented, it is compact-sized, it is easy for installation, it occupies little space when use, PCB circuit board can be effectively prevented to deform during use, the setting of screw rod facilitates the installation positioning of the utility model, first damping spring combines the setting of the second damping spring that can play to circuit board Good shock-absorbing protecting effect.
Description
Technical field
The utility model relates to printed-board technology field, specially a kind of PCB circuit board for preventing deformation.
Background technique
PCB(PrintedCircuitBoard), Chinese is printed wiring board, and abbreviation printed board is electronics industry
One of important component.Almost every kind of electronic equipment, it is small to arrive electronic watch, calculator, computer, communication electronic device, army are arrived greatly
, for the electric interconnection between them, printed board will be used as long as there are the electronic components such as integrated circuit with weapon system.
With the development of field of circuit boards, ultrathin circuit board is becoming increasingly popular, and is easily deformed however, ultrathin circuit board is generally existing
Problem under the effect of external force and its easily snaps off.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of PCB circuit for preventing deformation
Plate can effectively improve the structural strength of PCB circuit board, bring convenience to the safe handling of PCB circuit board, and have compared with
Good bend resistance ability, further improves the service efficiency of the utility model, can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of PCB circuit board preventing deformation, packet
Circuit board is included, the lower surface of the circuit board is equipped with the first positioning plate, and the quantity of the first positioning plate is four, and four first fixed
Position plate is evenly distributed on the lower surface of circuit board from front to back, and circuit board is threadedly coupled by being disposed thereon the threaded hole on surface
There is positioning stud, the lateral surface upper end of positioning stud is socketed with anti-loosening spring, and it is fixed that the lateral surface of the first positioning plate is equipped with second
Position plate, and the quantity of the second positioning plate is four, four the second positioning plates are evenly distributed on the outer of the first positioning plate from left to right
Side, there are two the first U-shaped snap-gauge being symmetrical set, the left sides of the first U-shaped snap-gauge for the left and right sides clamping of circuit board
Face is equipped with the first L shape positioning plate, and the upper surface of the first L shape positioning plate passes through the upper surface phase of positioning bolt and the first positioning plate
Even, there are two the symmetrically arranged second U-shaped snap-gauge in front and back, the leading flanks of the second U-shaped snap-gauge for the front and rear sides face clamping of circuit board
Equipped with the 2nd L shape positioning plate, the upper surface of the 2nd L shape positioning plate is connected by positioning bolt with the upper surface of the second positioning plate,
There are two the symmetrically arranged screw rod in front and back, the lateral surface upper end spiral shells of screw rod for the upper surface rear and front end threaded connection of second positioning plate
Line is connected with the second nut, and the lateral surface lower thread of screw rod is connected with the first nut.
As a kind of optimal technical scheme of the utility model, the quantity of the positioning stud is eight, eight positioning spiral shells
Column is evenly distributed on the upper surface rear and front end of circuit board.
As a kind of optimal technical scheme of the utility model, the upper surface of the first U-shaped snap-gauge passes through the first screw
It is connected with the upper surface of circuit board, and the quantity of the first screw is three, three the first screws are evenly distributed on the from front to back
The upper surface of one U-shaped snap-gauge.
As a kind of optimal technical scheme of the utility model, the upper surface of the second U-shaped snap-gauge passes through the second screw
It is connected with the upper surface of circuit board, and the quantity of the second screw is three, three the first screws are evenly distributed on the from left to right
The upper surface of two U-shaped snap-gauges.
As a kind of optimal technical scheme of the utility model, under the upper surface of first nut and the second positioning plate
It is equipped with the first damping spring between surface, the second damping is equipped between the lower surface of the second nut and the upper surface of the second positioning plate
Spring.
Compared with prior art, the utility model has the beneficial effects that the PCB circuit board of deformation is originally prevented, it is compact-sized,
Easy for installation, when use, occupies little space, and PCB circuit board can be effectively prevented and deform during use, screw rod
The installation positioning for facilitating the utility model is set, and the first damping spring combines the setting of the second damping spring can be to circuit
Plate plays the role of good shock-absorbing protecting.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model main view；
Fig. 3 is the utility model top view；
Fig. 4 is the utility model bottom view；
Fig. 5 is the utility model partial enlargement diagram.
In figure: 1 first positioning plate, 2 the oneth L shape positioning plates, 3 the 2nd L shape positioning plates, 4 first U-shaped snap-gauges, 5 second U-shapeds
Snap-gauge, 6 positioning studs, 7 circuit boards, 8 screw rods, 9 second positioning plates, 10 first screws, 11 second screws, 12 first nuts, 13
First damping spring, 14 second nuts.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of PCB circuit board preventing deformation, including electricity
Road plate 7, the lower surface of circuit board 7 is equipped with the first positioning plate 1, and the quantity of the first positioning plate 1 is four, four the first positioning plates
1 is evenly distributed on the lower surface of circuit board 7 from front to back, and circuit board 7 is threadedly coupled by being disposed thereon the threaded hole on surface
There is positioning stud 6, the quantity of positioning stud 6 is eight, and eight positioning studs 6 are evenly distributed on before and after the upper surface of circuit board 7
Both ends, the lateral surface upper end of positioning stud 6 are socketed with anti-loosening spring, and the lateral surface of the first positioning plate 1 is equipped with the second positioning plate
9, and the quantity of the second positioning plate 9 is four, four the second positioning plates 9 are evenly distributed on the outer of the first positioning plate 1 from left to right
Side, the left and right sides clamping of circuit board 7 there are two the first U-shaped snap-gauge 4 for being symmetrical set, the first U-shaped snap-gauge 4 it is upper
Surface is connected by the first screw 10 with the upper surface of circuit board 7, and the quantity of the first screw 10 is three, three the first screws
10 are evenly distributed on the upper surface of the first U-shaped snap-gauge 4 from front to back, and the left side of the first U-shaped snap-gauge 4 is positioned equipped with the first L shape
The upper surface of plate 2, the first L shape positioning plate 2 is connected by positioning bolt with the upper surface of the first positioning plate 1, the front and back of circuit board 7
There are two the symmetrically arranged second U-shaped snap-gauge 5 in front and back, the upper surfaces of the second U-shaped snap-gauge 5 to pass through the second screw 11 for two sides clamping
It is connected with the upper surface of circuit board 7, and the quantity of the second screw 11 is three, three the first screws 10 are uniformly distributed from left to right
In the upper surface of the second U-shaped snap-gauge 5, the leading flank of the second U-shaped snap-gauge 5 is equipped with the 2nd L shape positioning plate 3, the 2nd L shape positioning plate 3
Upper surface be connected with the upper surface of the second positioning plate 9 by positioning bolt, the upper surface rear and front end screw thread of the second positioning plate 9
Connection is there are two the symmetrically arranged screw rod 8 in front and back, and the setting of screw rod 8 facilitates the installation positioning of the utility model, screw rod 8
Lateral surface threaded upper ends are connected with the second nut 14, and the lateral surface lower thread of screw rod 8 is connected with the first nut 12, the first nut
The first damping spring 13, the lower surface of the second nut 14 and the are equipped between 12 upper surface and the lower surface of the second positioning plate 9
The second damping spring is equipped between the upper surface of two positioning plates 9, the first damping spring 13 combines the setting of the second damping spring can
To play the role of good shock-absorbing protecting to circuit board 7, the PCB circuit board of deformation is originally prevented, it is compact-sized, it is easy for installation, make
Used time occupies little space, and PCB circuit board can be effectively prevented and deform during use.
When in use: the utility model being installed to by suitable position by screw rod 8, when circuit board 7 is by external shearing
When power, miniature deformation occurs for circuit board 7, while circuit board 7 is by shear transfer to the first U-shaped snap-gauge 4 and the second U-shaped snap-gauge 5
On, applied external force is then transmitted to the first positioning plate 1 and the second positioning plate 9 by the first U-shaped snap-gauge 4 and the second U-shaped snap-gauge 5
On, its damage that deforms is prevented by the first positioning plate 1 and 9 protection circuit plate of the second positioning plate.
What the utility model can be convenient install, and occupied space is few when use, is easily installed and uses；It can be effective
It prevents circuit board 7 from bending deformation occurring when in use, improves ease of use；The setting of first damping spring 13 facilitates electricity
The shock-absorbing protecting of road plate 7, improves ease of use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of PCB circuit board for preventing deformation, including circuit board (7), it is characterised in that: the lower surface of the circuit board (7)
Equipped with the first positioning plate (1), and the quantity of the first positioning plate (1) is four, and four the first positioning plates (1) are uniformly divided from front to back
Cloth is threaded with positioning stud by being disposed thereon the threaded hole on surface in the lower surface of circuit board (7), circuit board (7)
(6), the lateral surface upper end of positioning stud (6) is socketed with anti-loosening spring, and the lateral surface of the first positioning plate (1) is equipped with the second positioning
Plate (9), and the quantity of the second positioning plate (9) is four, four the second positioning plates (9) are evenly distributed on the first positioning from left to right
The lateral surface of plate (1), the first U-shaped snap-gauge (4) that there are two the left and right sides clampings of circuit board (7) is symmetrical set, the
The left side of one U-shaped snap-gauge (4) is equipped with the first L shape positioning plate (2), and the upper surface of the first L shape positioning plate (2) passes through positioning bolt
It is connected with the upper surface of the first positioning plate (1), there are two front and backs symmetrically arranged second for the front and rear sides face clamping of circuit board (7)
The leading flank of U-shaped snap-gauge (5), the second U-shaped snap-gauge (5) is equipped with the 2nd L shape positioning plate (3), the upper table of the 2nd L shape positioning plate (3)
Face is connected by positioning bolt with the upper surface of the second positioning plate (9), and the upper surface rear and front end screw thread of the second positioning plate (9) connects
It connects there are two the symmetrically arranged screw rod in front and back (8), the lateral surface threaded upper ends of screw rod (8) are connected with the second nut (14), screw rod
(8) lateral surface lower thread is connected with the first nut (12).
2. a kind of PCB circuit board for preventing deformation according to claim 1, it is characterised in that: the positioning stud (6)
Quantity is eight, and eight positioning studs (6) are evenly distributed on the upper surface rear and front end of circuit board (7).
3. a kind of PCB circuit board for preventing deformation according to claim 1, it is characterised in that: the first U-shaped snap-gauge
(4) upper surface is connected by the first screw (10) with the upper surface of circuit board (7), and the quantity of the first screw (10) is three
A, three the first screws (10) are evenly distributed on the upper surface of the first U-shaped snap-gauge (4) from front to back.
4. a kind of PCB circuit board for preventing deformation according to claim 1, it is characterised in that: the second U-shaped snap-gauge
(5) upper surface is connected by the second screw (11) with the upper surface of circuit board (7), and the quantity of the second screw (11) is three
A, three the first screws (10) are evenly distributed on the upper surface of the second U-shaped snap-gauge (5) from left to right.
5. a kind of PCB circuit board for preventing deformation according to claim 1, it is characterised in that: first nut (12)
Upper surface and the second positioning plate (9) lower surface between be equipped with the first damping spring (13), the lower surface of the second nut (14)
The second damping spring is equipped between the upper surface of the second positioning plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821183705.1U CN208490026U (en) | 2018-07-25 | 2018-07-25 | A kind of PCB circuit board preventing deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821183705.1U CN208490026U (en) | 2018-07-25 | 2018-07-25 | A kind of PCB circuit board preventing deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208490026U true CN208490026U (en) | 2019-02-12 |
Family
ID=65247894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821183705.1U Expired - Fee Related CN208490026U (en) | 2018-07-25 | 2018-07-25 | A kind of PCB circuit board preventing deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208490026U (en) |
-
2018
- 2018-07-25 CN CN201821183705.1U patent/CN208490026U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 |