CN210641127U - Printed circuit board convenient to detect - Google Patents
Printed circuit board convenient to detect Download PDFInfo
- Publication number
- CN210641127U CN210641127U CN201921722311.3U CN201921722311U CN210641127U CN 210641127 U CN210641127 U CN 210641127U CN 201921722311 U CN201921722311 U CN 201921722311U CN 210641127 U CN210641127 U CN 210641127U
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- Prior art keywords
- circuit board
- groove
- printed circuit
- wall
- mounting
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Abstract
The utility model belongs to printed circuit board field, especially a printed circuit board convenient to detect to the inconvenient problem of current circuit board installation, now proposes following scheme, and it includes the circuit board, the four corners position of circuit board all is equipped with the erection column, is equipped with the detection switch on the circuit board, the draw-in groove has all been seted up to the four corners position of circuit board, four draw-in grooves respectively with four erection column looks adaptations, seted up the installation cavity on the erection column, set up on the top side inner wall of installation cavity and pressed hole and slide opening, press downthehole movable mounting to have the depression bar, the top of depression bar contacts with the bottom side of circuit board, one side fixed mounting of depression bar has the clamp plate that is located the. The utility model discloses simple structure only needs to place the circuit board on four erection columns, then presses the circuit board, can be fast convenient completion circuit board's installation to the installation is firm, has avoided a series of problems that the bolt installation brought, has satisfied people's demand.
Description
Technical Field
The utility model relates to a printed circuit board technical field especially relates to a printed circuit board convenient to detect.
Background
Pcb (printed Circuit board), which is called printed Circuit board in chinese, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of electronic components. Because it is made by electronic printing technique, so it is called "printed" circuit board, and the existent computer main board can not implement detection when it is used, and when the machine box is impacted or deformed, it is easy to damage main board, and its use is not convenient.
The patent with publication number CN205992203U discloses a computer motherboard convenient to detect, the utility model discloses be convenient for realize real-time detection, easy and simple to handle, work efficiency is high, save time, but in this device, do not mention how the PCB board is installed when concrete, need to rely on the bolt installation in the technique more, but the bolt installation need be with the help of the twisting thread that the instrument was not stopped, trouble very, in case improper operation causes slick silk or screw locking simultaneously, will lead to the circuit board to install insecurely, there is the space of improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of inconvenient installation of the circuit board in the prior art and providing a printed circuit board convenient for detection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a printed circuit board convenient to detect comprises a circuit board, mounting columns are arranged at four corners of the circuit board, a detection switch is arranged on the circuit board, clamping grooves are formed at the four corners of the circuit board, the four clamping grooves are respectively matched with the four mounting columns, mounting cavities are formed in the mounting columns, pressing holes and sliding holes are formed in the inner walls of the top sides of the mounting cavities, pressing rods are movably mounted in the pressing holes, the top ends of the pressing rods are in contact with the bottom side of the circuit board, pressing plates located in the mounting cavities are fixedly mounted on one sides of the pressing rods, two L-shaped rods are slidably mounted in the sliding holes, one sides of the two L-shaped rods are movably mounted on one sides of the pressing plates, top plates located in the clamping grooves are fixedly mounted at the ends of the two L-shaped rods far away from each other, one sides of the two top plates far away from each other are, then the circuit board is pressed, and the installation of the circuit board can be completed.
Preferably, one side of clamp plate is rotated and is installed the drive pole, one side of drive pole is rotated and is installed L type push rod, the elliptical aperture has been seted up on one side inner wall of installation cavity, the one end of L type push rod runs through the elliptical aperture and rotates and install the ellipse piece, one side of ellipse piece is seted up flutedly, the circular slot has been seted up to the annular on the inner wall of recess, circular inslot movable mounting has the circle piece, the one end of L type push rod extends to in the recess and fixed mounting is on one side of circle piece, make L type push rod release the ellipse piece outside the elliptical aperture, rotatory ellipse piece makes it perpendicular with the elliptical aperture this moment, even get ellipse piece card on one side of erection column.
Preferably, two inclined holes are formed in one side of the pressing plate, driving shafts are movably mounted in the two inclined holes respectively, one ends of the two driving shafts are fixedly mounted on one sides of the two L-shaped rods respectively, and the pressing plate drives the two driving shafts to be away from each other through the two inclined holes.
Preferably, a sliding groove and a sliding groove are formed in the inner wall of the bottom side of the installation cavity, the bottom end of the L-shaped push rod is slidably installed in the sliding groove, the bottoms of the two L-shaped rods are all slidably installed in the sliding groove, a limiting groove is formed in the inner wall of one side, far away from the elliptical hole, of the installation cavity, one side of the pressing plate is slidably installed in the limiting groove, one end of the spring is fixedly installed on the inner wall of the top side of the limiting groove, the bottom end of the spring is fixedly installed on the top side of the pressing plate, one side of the pressing plate vertically moves along the limiting groove, the spring is stressed, the bottoms of the two L-shaped rods all horizontally slide in the sliding groove, and the bottom end of.
Preferably, the equal fixed mounting in one side that two roofs kept away from each other has the rubber pad, and one side that two rubber pads kept away from each other respectively with the both sides inner wall in close contact with of draw-in groove, through the setting of rubber pad, can increase frictional force to make the installation of circuit board more firm.
In the utility model, the press holes, the press rods and the press plates are arranged, the circuit board is placed on the plurality of mounting columns, and then the circuit board is pressed, so that the press rods drive the press plates to move;
in the utility model, because the slide hole, the clamping groove, the L-shaped rod, the top plate, the elliptical hole, the L-shaped push rod, the elliptical block, the driving rod, the inclined hole and the driving shaft are arranged, and the pressing plate moves, the two L-shaped rods can be mutually separated, so that the two top plates are mutually separated and only support the inner walls at the two sides of the clamping groove, and the installation of the circuit board can be completed;
the utility model discloses simple structure only needs to place the circuit board on four erection columns, then presses the circuit board, can be fast convenient completion circuit board's installation to the installation is firm, has avoided a series of problems that the bolt installation brought, has satisfied people's demand.
Drawings
Fig. 1 is a schematic structural diagram of a printed circuit board convenient for detection according to the present invention;
fig. 2 is a schematic structural view of the connection between the circuit board and the mounting post of the printed circuit board convenient for detection according to the present invention;
fig. 3 is a schematic structural diagram of a portion a in fig. 2 of a printed circuit board convenient for detection according to the present invention.
In the figure: the device comprises a circuit board 1, a mounting column 2, a mounting cavity 3, a pressure hole 4, a pressure rod 5, a pressure plate 6, a sliding hole 7, a clamping groove 8, a rod 9L, a top plate 10, an elliptical hole 11, a push rod 12L, an elliptical block 13, a driving rod 14, an inclined hole 15, a driving shaft 16 and a limiting groove 17.
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.
Example 1
Referring to fig. 1-3, a printed circuit board convenient for detection comprises a circuit board 1, four corners of the circuit board 1 are provided with mounting posts 2, the circuit board 1 is provided with a detection switch, four corners of the circuit board 1 are provided with clamping grooves 8, the four clamping grooves 8 are respectively matched with the four mounting posts 2, the mounting posts 2 are provided with mounting cavities 3, the inner wall of the top side of each mounting cavity 3 is provided with a pressure hole 4 and a sliding hole 7, a pressure rod 5 is movably mounted in the pressure hole 4, the top end of the pressure rod 5 is contacted with the bottom side of the circuit board 1, one side of the pressure rod 5 is fixedly provided with a pressure plate 6 positioned in the mounting cavity 3, the sliding hole 7 is slidably provided with two L-shaped rods 9, one sides of the two L-shaped rods 9 are movably mounted on one side of the pressure plate 6, the ends of the two L-shaped rods 9 far away from each other are fixedly provided with top plates 10 positioned in the clamping grooves 8, the circuit board 1 is placed on the top ends of the four mounting posts 2, and then the circuit board 1 is pressed, so that the circuit board 1 can be mounted.
The utility model discloses in, one side of clamp plate 6 is rotated and is installed drive pole 14, one side of drive pole 14 is rotated and is installed L type push rod 12, elliptical hole 11 has been seted up on one side inner wall of installation cavity 3, the one end of L type push rod 12 runs through elliptical hole 11 and rotates and install elliptical block 13, one side of elliptical block 13 is seted up flutedly, the circular slot has been seted up to the annular on the inner wall of recess, circular slot movable mounting has the circular block, the one end of L type push rod 12 extends to in the recess and fixed mounting is on one side of circular block, make L type push rod 12 release elliptical block 13 outside elliptical hole 11, rotatory elliptical block 13 this moment makes it perpendicular with elliptical hole 11, even get elliptical block 13 card on one side of erection column 2.
The utility model discloses in, two inclined holes 15 have been seted up to one side of clamp plate 6, and equal movable mounting has drive shaft 16 in two inclined holes 15, and two drive shaft 16's one end fixed mounting is on one side of two L type poles 9 respectively, and clamp plate 6 drives two drive shafts 16 through two inclined holes 15 and keeps away from each other.
The utility model discloses in, it slides groove and sliding tray to have seted up on the bottom side inner wall of installation cavity 3, the bottom slidable mounting of L type push rod 12 slides the inslot, the equal slidable mounting in sliding tray in bottom of two L type poles 9, spacing groove 17 has been seted up on the one side inner wall that elliptical aperture 11 was kept away from to installation cavity 3, one side slidable mounting of clamp plate 6 is in spacing groove 17, fixed mounting has the one end of spring on the top side inner wall of spacing groove 17, the bottom fixed mounting of spring is on the top side of clamp plate 6, one side of clamp plate 6 is along spacing groove 17 vertical migration, and make the spring atress, the bottom of two L type poles 9 all is at the sliding tray horizontal slip, the bottom of L type push rod 12 is at the inslot horizontal slip that slides.
The utility model discloses in, the equal fixed mounting in one side that two roofs 10 kept away from each other has the rubber pad, and one side that two rubber pads kept away from each other respectively with the both sides inner wall in close contact with of draw-in groove 8, through the setting of rubber pad, can increase frictional force to make more firm of installation of circuit board 1.
Example 2
Referring to fig. 1-3, a printed circuit board convenient for detection comprises a circuit board 1, four corners of the circuit board 1 are provided with mounting posts 2, the circuit board 1 is provided with a detection switch, four corners of the circuit board 1 are provided with clamping grooves 8, the four clamping grooves 8 are respectively matched with the four mounting posts 2, the mounting posts 2 are provided with mounting cavities 3, the inner wall of the top side of each mounting cavity 3 is provided with a pressure hole 4 and a sliding hole 7, a pressure rod 5 is movably mounted in the pressure hole 4, the top end of the pressure rod 5 is contacted with the bottom side of the circuit board 1, one side of the pressure rod 5 is fixedly provided with a pressure plate 6 positioned in the mounting cavity 3 by welding, two L-shaped rods 9 are slidably mounted in the sliding hole 7, one sides of the two L-shaped rods 9 are movably mounted on one side of the pressure plate 6, and the mutually far ends of the two L-shaped rods 9, one side that two roof 10 kept away from each other respectively with the both sides inner wall in close contact with of draw-in groove 8, place circuit board 1 on the top of four erection columns 2, then press circuit board 1, can accomplish the installation of circuit board 1.
The utility model discloses in, one side of clamp plate 6 is rotated and is installed drive pole 14, one side of drive pole 14 is rotated and is installed L type push rod 12, elliptical hole 11 has been seted up on one side inner wall of installation cavity 3, the one end of L type push rod 12 runs through elliptical hole 11 and rotates and install elliptical block 13, one side of elliptical block 13 is seted up flutedly, the circular slot has been seted up to the annular on the inner wall of recess, circular slot movable mounting has the circular block, the one end of L type push rod 12 extends to in the recess and through welded fastening install on one side of circular block, make L type push rod 12 release elliptical block 13 elliptical hole 11 outward, rotatory elliptical block 13 makes it perpendicular with elliptical hole 11 this moment, even get elliptical block 13 card on one side of erection column 2.
The utility model discloses in, two inclined holes 15 have been seted up to one side of clamp plate 6, and equal movable mounting has drive shaft 16 in two inclined holes 15, and two drive shaft 16's one end is respectively through welded fastening install on one side of two L type poles 9, and clamp plate 6 drives two drive shaft 16 through two inclined holes 15 and keeps away from each other.
The utility model discloses in, it slides groove and sliding tray to have seted up on the bottom side inner wall of installation cavity 3, the bottom slidable mounting of L type push rod 12 slides the inslot, the equal slidable mounting in sliding tray in bottom of two L type poles 9, spacing groove 17 has been seted up on the one side inner wall that elliptical aperture 11 was kept away from to installation cavity 3, one side slidable mounting of clamp plate 6 is in spacing groove 17, there is the one end of spring through welded fastening on the top side inner wall of spacing groove 17, welded fastening is passed through on the top side of clamp plate 6 in the bottom of spring, one side of clamp plate 6 is along spacing groove 17 vertical migration, and make the spring atress, the bottom of two L type poles 9 all is at the sliding tray horizontal slip, the bottom of L type push rod 12 is at the inslot horizontal slip that slides.
The utility model discloses in, the rubber pad is all installed through welded fastening in one side that two roofs 10 kept away from each other, and one side that two rubber pads kept away from each other respectively with the both sides inner wall in close contact with of draw-in groove 8, through the setting of rubber pad, can increase frictional force to make the installation of circuit board 1 firm more.
In the utility model, when the circuit board 1 is installed, the circuit board 1 is placed on the top ends of four mounting posts 2, then the circuit board 1 is pressed, the circuit board 1 presses the pressing rod 5 to move, the pressing plate 5 drives the pressing plate 6 to move, one side of the pressing plate 6 vertically moves along the limiting groove 17, and the spring is stressed, the pressing plate 6 drives two driving shafts 16 to be away from each other through two inclined holes 15, the two driving shafts 16 drive two L-shaped rods 9 to be away from each other, the bottom ends of the two L-shaped rods 9 horizontally move in the sliding groove, and further the two L-shaped rods 9 drive two top plates 10 to be away from each other, so that the two top plates 10 firmly support the inner walls at two sides of the clamping groove 8, meanwhile, the pressing rod 6 moves to drive the L-shaped push rod 12 to move through the driving rod 14, the bottom end of the L-shaped push rod 12 horizontally slides in the sliding groove, thereby the L-shaped push rod 12, at this time, the elliptical block 13 is rotated to be perpendicular to the elliptical hole 11, that is, the elliptical block 13 is clamped on one side of the mounting post 2, and the circuit board 1 is mounted.
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 (5)
1. A printed circuit board convenient to detect comprises a circuit board (1), wherein mounting columns (2) are arranged at four corners of the circuit board (1), and a detection switch is arranged on the circuit board (1), and is characterized in that clamping grooves (8) are formed in the four corners of the circuit board (1), the four clamping grooves (8) are respectively matched with the four mounting columns (2), a mounting cavity (3) is formed in each mounting column (2), a pressure hole (4) and a sliding hole (7) are formed in the inner wall of the top side of each mounting cavity (3), a pressure rod (5) is movably mounted in each pressure hole (4), the top end of each pressure rod (5) is in contact with the bottom side of the circuit board (1), a pressure plate (6) located in each mounting cavity (3) is fixedly mounted on one side of each pressure plate (5), two L-shaped rods (9) are slidably mounted in each sliding hole (7), and one sides of the two L-shaped rods (9) are movably mounted on one side, the two L-shaped rods (9) are fixedly mounted at the ends far away from each other with top plates (10) located in the clamping grooves (8), and one sides, far away from each other, of the two top plates (10) are in close contact with the inner walls of the two sides of the clamping grooves (8) respectively.
2. The printed circuit board convenient to detect as claimed in claim 1, wherein one side of the pressing plate (6) is rotatably provided with a driving rod (14), one side of the driving rod (14) is rotatably provided with an L-shaped push rod (12), an elliptical hole (11) is formed in an inner wall of one side of the mounting cavity (3), one end of the L-shaped push rod (12) penetrates through the elliptical hole (11) and is rotatably provided with an elliptical block (13), one side of the elliptical block (13) is provided with a groove, a circular groove is formed in the inner wall of the groove in an annular manner, a circular block is movably arranged in the circular groove, and one end of the L-shaped push rod (12) extends into the groove and is fixedly arranged on one side of the circular block.
3. The printed circuit board convenient to detect according to claim 1, wherein two inclined holes (15) are formed in one side of the pressing plate (6), driving shafts (16) are movably mounted in the two inclined holes (15), and one ends of the two driving shafts (16) are respectively and fixedly mounted on one sides of the two L-shaped rods (9).
4. The printed circuit board convenient to detect as claimed in claim 1, wherein a sliding groove and a sliding groove are formed on an inner wall of a bottom side of the mounting cavity (3), a bottom end of the L-shaped push rod (12) is slidably mounted in the sliding groove, bottom ends of the two L-shaped rods (9) are slidably mounted in the sliding groove, a limiting groove (17) is formed on an inner wall of one side of the mounting cavity (3) away from the elliptical hole (11), one side of the pressing plate (6) is slidably mounted in the limiting groove (17), one end of the spring is fixedly mounted on an inner wall of a top side of the limiting groove (17), and a bottom end of the spring is fixedly mounted on the top side of the pressing plate (6).
5. The printed circuit board convenient to detect as claimed in claim 1, wherein the side of the two top plates (10) far away from each other is fixedly provided with a rubber gasket, and the side of the two rubber gaskets far away from each other is respectively in close contact with the inner walls of the two sides of the slot (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921722311.3U CN210641127U (en) | 2019-10-15 | 2019-10-15 | Printed circuit board convenient to detect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921722311.3U CN210641127U (en) | 2019-10-15 | 2019-10-15 | Printed circuit board convenient to detect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210641127U true CN210641127U (en) | 2020-05-29 |
Family
ID=70793832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921722311.3U Expired - Fee Related CN210641127U (en) | 2019-10-15 | 2019-10-15 | Printed circuit board convenient to detect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210641127U (en) |
-
2019
- 2019-10-15 CN CN201921722311.3U patent/CN210641127U/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: 20200529 Termination date: 20201015 |