CN213152463U - Anti-static printed circuit board - Google Patents
Anti-static printed circuit board Download PDFInfo
- Publication number
- CN213152463U CN213152463U CN202022249788.3U CN202022249788U CN213152463U CN 213152463 U CN213152463 U CN 213152463U CN 202022249788 U CN202022249788 U CN 202022249788U CN 213152463 U CN213152463 U CN 213152463U
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- CN
- China
- Prior art keywords
- circuit board
- plate
- fixedly connected
- printed circuit
- fixing
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- 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
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Abstract
The utility model discloses a prevent static printed circuit board belongs to the printed circuit board field. An anti-static printed circuit board comprises a fixed plate and a circuit board, wherein a supporting plate, an L-shaped plate, a rotary seat and a clamping block are fixedly connected to the fixed plate, the circuit board is fixedly connected to the supporting plate, a fixed rod is fixedly connected to the rotary seat, a pressing plate is rotatably connected to the fixed rod, a first sliding rod is slidably connected to the pressing plate, a pressing block is fixedly connected to one end, away from the pressing plate, of the first sliding rod, a first spring is sleeved on the outer wall of the first sliding rod, two ends of the first spring respectively abut against the pressing plate and the circuit board, and one end, away from the fixed rod, of the pressing plate abuts; the utility model discloses simple to use, simple to operate fixes through increasing clamping device to the circuit board, avoids directly trompil on the circuit board to fix, reduces the wearing and tearing to the antistatic backing, and it is convenient to dismantle simultaneously, reduces because of dismantling repeatedly and lead to the circuit board to warp.
Description
Technical Field
The utility model relates to a printed circuit board technical field especially relates to an anti-static printed circuit board.
Background
The circuit board makes the circuit miniaturized and visualized, plays an important role in the batch production of fixed circuits and the optimization of the layout of electric appliances, is divided into a single panel and a double-panel according to the number of layers, and multilayer circuit boards, the single panel being on the most basic PCB, with components concentrated on one side, and conductors concentrated on the other side, since conductors are present on only one side, therefore, the PCB is called a single-sided circuit board, the double-sided board is the extension of a single-sided board, when single-layer wiring can not meet the requirement of an electronic product, the double-sided board is required to be used, copper is coated on both sides of the double-sided board, wiring is arranged, the multilayer board is formed by laminating more than three conductive pattern layers and insulating materials between the conductive pattern layers at intervals, and the conductive patterns between the conductive pattern layers are interconnected as required.
The current anti-static circuit board is fixed the circuit board through the screw and is caused the damage to the anti-static coating on circuit board surface easily in installation use, leads to preventing that the static coating is inefficacy, influences the anti-static effect of circuit board, and the screw hole grow after the circuit board is dismantled many times simultaneously leads to the fixed effect of circuit board to reduce, therefore we have proposed an anti-static printed circuit board.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the anti-static printed circuit board who prevents among the prior art makes the surface prevent that the static coating damages and dismantle the back easily not hard up easily many times when the screw is fixed in the installation, and the anti-static printed circuit board who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-static printed circuit board comprises a fixed plate and a circuit board, wherein the fixed plate is fixedly connected with a supporting plate, an L-shaped plate, a rotary seat and a clamping block, the circuit board is fixedly connected on the supporting plate, the rotary seat is fixedly connected with a fixed rod, the fixed rod is rotatably connected with a pressing plate, a first slide bar is connected on the pressure plate in a sliding manner, a pressing block is fixedly connected at one end of the first slide bar far away from the pressure plate, the outer wall of the first slide bar is sleeved with a first spring, two ends of the first spring are respectively propped against the press plate and the circuit board, one end of the pressing plate far away from the fixed rod is abutted against the clamping block, a groove is arranged on the fixed plate, a second sliding rod is connected in the groove in a sliding way, two ends of the second sliding rod are respectively and fixedly connected with a top block and a stop block, the top block is propped against the circuit board, and a second spring is sleeved on the outer wall of the second sliding rod, and two ends of the second spring are respectively abutted against the groove and the top block.
Preferably, a plurality of groups of heat dissipation holes are formed in the fixing plate.
Preferably, the bottom of the fixing plate is fixedly connected with a fixing frame, and a heat dissipation fan is rotationally connected in the fixing frame.
Preferably, the fixing plate is fixedly connected with an L-shaped plate, and the circuit board is connected to the L-shaped plate in a sliding mode.
Preferably, four groups of through holes are formed in the fixing plate and are symmetrically distributed on four sides of the fixing plate, and bolts are rotatably connected in the through holes.
Preferably, rubber pads are arranged on the supporting plate, the pressing block and the jacking block.
Compared with the prior art, the utility model provides a prevent static printed circuit board possesses following beneficial effect:
1. this prevent static printed circuit board, through-hole and erection equipment cooperation on the fixed plate, fix the fixed plate through using the bolt, insert the circuit board and fix a position in the L template, the circuit board is placed in the backup pad, rotate the clamp plate on the swivel mount, fixed connection's compact heap offsets with the circuit board on the first slide bar, fix the circuit board through first spring, the compact heap presss from both sides the clamp to the circuit board, the stability of circuit board has both been improved, avoid punching simultaneously on the circuit board and use bolt snap-on to cause the injury to the antistatic backing on circuit board top layer, the wearing and tearing to the antistatic backing have been reduced, the life of circuit board antistatic backing has been increased.
2. This prevent static printed circuit board, it offsets with the fixture block in the fixture block to rotate through the clamp plate, fix the circuit board, when taking out the circuit board, press the fixture block backward, the fixture block is the easy bending of elastic steel sheet and resets, the clamp plate passes through the tension between second slide bar and the second spring on the fixed plate, pop out from the circuit board, the convenience of taking has been increased, it dispels the heat to the circuit board to have seted up multiunit radiating hole on the fixed plate simultaneously, the fixed plate bottom rotates the heat dissipation fan of connection and further improves the radiating effect, the life of increase circuit board, a supporting plate, the rubber pad that sets up on compact heap and the kicking block can be further protects antistatic backing.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple to use, simple to operate fixes through increasing clamping device to the circuit board, avoids directly trompil on the circuit board to fix, reduces the wearing and tearing to antistatic backing, and it is convenient to dismantle simultaneously, reduces and leads to the circuit board to warp because of dismantling repeatedly.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of an anti-static printed circuit board according to the present invention;
fig. 2 is a schematic three-dimensional structural diagram of an anti-static printed circuit board according to the present invention;
fig. 3 is a schematic structural diagram of a front view of an anti-static printed circuit board according to the present invention;
fig. 4 is a schematic structural diagram of the anti-static printed circuit board according to the present invention;
fig. 5 is a schematic structural diagram of a portion a in fig. 4 of an anti-static printed circuit board according to the present invention;
fig. 6 is a schematic structural diagram of a portion B in fig. 4 of an anti-static printed circuit board according to the present invention.
In the figure: 1. a fixing plate; 101. a through hole; 102. a bolt; 103. a groove; 2. a support plate; 3. a circuit board; 4. an L-shaped plate; 5. rotating; 501. fixing the rod; 6. pressing a plate; 601. a first slide bar; 602. a first spring; 603. a compression block; 7. a fixed mount; 8. a heat dissipation fan; 9. heat dissipation holes; 10. a clamping block; 11. a top block; 12. a second spring; 13. a second slide bar; 131. and a stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-6, an anti-static printed circuit board comprises a fixing plate 1 and a circuit board 3, wherein a supporting plate 2, an L-shaped plate 4, a rotary seat 5 and a fixture block 10 are fixedly connected to the fixing plate 1, the circuit board 3 is fixedly connected to the supporting plate 2, a fixing rod 501 is fixedly connected to the rotary seat 5, a pressing plate 6 is rotatably connected to the fixing rod 501, a first slide bar 601 is slidably connected to the pressing plate 6, a pressing block 603 is fixedly connected to one end of the first slide bar 601 far away from the pressing plate 6, a first spring 602 is sleeved on the outer wall of the first slide bar 601, two ends of the first spring 602 respectively abut against the pressing plate 6 and the circuit board 3, one end of the pressing plate 6 far away from the fixing rod 501 abuts against the fixture block 10, a groove 103 is formed in the fixing plate 1, a second slide bar 13 is slidably connected to the groove 103, two ends of, second spring 12 has been cup jointed to second slide bar 13 outer wall, the both ends of second spring 12 offset with recess 103 and kicking block 11 respectively, multiunit louvre 9 has been seted up on fixed plate 1, fixed plate 1 bottom fixedly connected with mount 7, the internal rotation of mount 7 is connected with heat dissipation fan 8, fixedly connected with L template 4 on fixed plate 1, 3 sliding connection of circuit board is on L template 4, set up four groups through-hole 101 and symmetric distribution in fixed plate 1 four sides on fixed plate 1, the internal rotation of through-hole 101 is connected with bolt 102, backup pad 2, all be provided with the rubber pad on compact heap 603 and the kicking block 11.
In the utility model, when a user uses the device, the fixed plate 1 is fixed by the bolt 102 through the matching of the through hole 101 on the fixed plate 1 and the mounting equipment, the circuit board 3 is inserted into the L-shaped plate 4 for positioning, the circuit board 3 is placed on the supporting plate 2, the pressing plate 6 on the rotary seat 5 is rotated, the pressing block 603 fixedly connected on the first slide bar 601 is abutted against the circuit board 3, the circuit board 3 is fixed by the first spring 602, and the circuit board is clamped by the pressing block 603, thereby not only improving the stability of the circuit board 3, but also avoiding the damage to the antistatic layer on the surface layer of the circuit board 3 caused by the direct fixation of the bolt 102 when the circuit board 3 is punched, reducing the abrasion to the antistatic layer, prolonging the service life of the antistatic layer of the circuit board 3, the pressing plate 6 is rotated into the clamping block 10 to be abutted against the clamping block 10, fixing the circuit board 3, when, press fixture block 10 backward, fixture block 10 is the elastic steel piece, easy bending and reseing, clamp plate 6 passes through the tension between second slide bar 13 and the second spring 12 on the fixed plate 1, pop out from circuit board 3, the convenience of taking has been increased, the multiunit louvre 9 has been seted up on fixed plate 1 simultaneously and has dispelled the heat to circuit board 3, the heat dissipation fan 8 of connecting is rotated to fixed plate 1 bottom is to further improvement of radiating effect, increase circuit board 3's life, backup pad 2, the rubber pad that sets up on compact heap 603 and the kicking block 11 can be further protects antistatic backing.
The utility model discloses simple to use, simple to operate fixes through increasing clamping device to the circuit board, avoids directly trompil on the circuit board to fix, reduces the wearing and tearing to the antistatic backing, and it is convenient to dismantle simultaneously, reduces because of dismantling repeatedly and lead to the circuit board to warp.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An anti-static printed circuit board comprises a fixing plate (1) and a circuit board (3), and is characterized in that a supporting plate (2), an L-shaped plate (4), a rotary seat (5) and a clamping block (10) are fixedly connected to the fixing plate (1), the circuit board (3) is fixedly connected to the supporting plate (2), a fixing rod (501) is fixedly connected to the rotary seat (5), a pressing plate (6) is rotatably connected to the fixing rod (501), a first sliding rod (601) is slidably connected to the pressing plate (6), a pressing block (603) is fixedly connected to one end, far away from the pressing plate (6), of the first sliding rod (601), a first spring (602) is sleeved on the outer wall of the first sliding rod (601), two ends of the first spring (602) are respectively abutted to the pressing plate (6) and the circuit board (3), one end, far away from the fixing rod (501), of the pressing plate (6) is abutted to the clamping block, the fixed plate (1) is provided with a groove (103), a second sliding rod (13) is connected in the groove (103) in a sliding mode, two ends of the second sliding rod (13) are fixedly connected with a top block (11) and a stop block (131) respectively, the top block (11) abuts against a circuit board (3), a second spring (12) is sleeved on the outer wall of the second sliding rod (13), and two ends of the second spring (12) abut against the groove (103) and the top block (11) respectively.
2. The PCB of claim 1, wherein the fixing plate (1) is provided with a plurality of heat dissipation holes (9).
3. The antistatic printed circuit board as claimed in claim 2, wherein a fixing frame (7) is fixedly connected to the bottom of the fixing plate (1), and a heat dissipation fan (8) is rotatably connected to the fixing frame (7).
4. An anti-static printed circuit board according to claim 1, characterized in that an L-shaped board (4) is fixedly connected to the fixing plate (1), and the circuit board (3) is slidably connected to the L-shaped board (4).
5. The anti-static printed circuit board according to claim 1, wherein four sets of through holes (101) are formed in the fixing plate (1) and symmetrically distributed on four sides of the fixing plate (1), and bolts (102) are rotatably connected in the through holes (101).
6. The PCB of claim 1, wherein rubber pads are arranged on the supporting plate (2), the pressing block (603) and the top block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022249788.3U CN213152463U (en) | 2020-10-12 | 2020-10-12 | Anti-static printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022249788.3U CN213152463U (en) | 2020-10-12 | 2020-10-12 | Anti-static printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213152463U true CN213152463U (en) | 2021-05-07 |
Family
ID=75720608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022249788.3U Expired - Fee Related CN213152463U (en) | 2020-10-12 | 2020-10-12 | Anti-static printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213152463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113412022A (en) * | 2021-08-03 | 2021-09-17 | 深圳市三极技术有限公司 | External NFC coil for mobile phone shell |
-
2020
- 2020-10-12 CN CN202022249788.3U patent/CN213152463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113412022A (en) * | 2021-08-03 | 2021-09-17 | 深圳市三极技术有限公司 | External NFC coil for mobile phone shell |
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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 |
Granted publication date: 20210507 Termination date: 20211012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |