CN214544928U - Plug-in type multilayer circuit board - Google Patents
Plug-in type multilayer circuit board Download PDFInfo
- Publication number
- CN214544928U CN214544928U CN202120760429.6U CN202120760429U CN214544928U CN 214544928 U CN214544928 U CN 214544928U CN 202120760429 U CN202120760429 U CN 202120760429U CN 214544928 U CN214544928 U CN 214544928U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- screw rod
- plug
- type multilayer
- backup pad
- 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.)
- Active
Links
Images
Landscapes
- Production Of Multi-Layered Print Wiring Board (AREA)
Abstract
The utility model relates to a circuit board technical field just discloses a grafting type multilayer circuit board, backup pad, four fixed plates that are the annular setting of last fixed surface of backup pad are connected with, and threaded connection has screw rod one on the fixed plate, and the one end of screw rod one is rotated and is connected with the limiting plate, and the upper surface of backup pad is through a plurality of spliced pole fixedly connected with roofs. The utility model discloses a during the use, through rotating screw rod two, the rotation through screw rod two can drive reciprocating of pressure disk, can press holding fixedly placing the circuit board of the range upon range of setting of upper surface in the backup pad through reciprocating of pressure disk, when needing to dismantle the change, the pressure disk that moves up again takes out range upon range of circuit board and change, the convenience is changed the installation of solitary circuit board, and in the use, through rotating reciprocating of two drive pressure disks of screw rod, the number of piles that makes the circuit board can be adjusted according to the condition of using to the suitability of device has been improved.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a grafting type multilayer circuit board.
Background
The multilayer circuit board is a printed board which 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 according to requirements; the multilayer circuit board is a product of the development of electronic information technology in the directions of high speed, multifunction, large capacity, small volume, thinning and light weight.
The existing multilayer circuit board needs to be stacked with a plurality of circuit boards when in use, the existing connection mode generally welds the circuit boards together, and when a certain circuit board goes wrong, the circuit board is inconvenient to replace and install independently in time, so that the use of the whole multilayer circuit board is influenced. Therefore, a plug-in type multilayer circuit board is designed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a grafting type multilayer circuit board has solved the problem that current multilayer circuit board is not convenient for install and change.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a grafting type multilayer circuit board, includes the backup pad, four fixed plates that are the annular setting of last fixed surface of backup pad are connected with, and threaded connection has screw rod one on the fixed plate, and the one end of screw rod one is rotated and is connected with the limiting plate, and the upper surface of backup pad has a assorted screw rod two through a plurality of spliced pole fixedly connected with roofs, and threaded connection has assorted screw rod two on the roof, and the lower extreme of screw rod two is rotated and is connected with the pressure disk, and the upper surface of backup pad is provided with the circuit board of a plurality of range upon range of settings.
Further, four chutes which are annularly arranged are formed in the upper surface of the supporting plate, the lower surface of the limiting plate is fixedly connected with a sliding block matched with the chutes, and the sliding block is inserted into the adjacent chutes in a penetrating mode.
Further, the lower surface of the pressure plate is fixedly connected with a rubber non-slip mat.
Furthermore, mounting holes are formed in four corners of the upper surface of the supporting plate.
Furthermore, one side face of the fixing plate is fixedly connected with the upper surface of the supporting plate through two rib plates which are arranged in parallel.
Furthermore, a plurality of ventilation cavities are formed in the upper surface of the supporting plate.
Furthermore, the other end of the first screw rod is fixedly connected with a twisting block, and anti-skid grains are formed in the side face of the twisting block.
Furthermore, the upper end of the second screw rod is fixedly connected with a hand wheel matched with the second screw rod.
The utility model has the advantages that:
1. the utility model discloses a during the use, through rotating screw rod two, the rotation through screw rod two can drive reciprocating of pressure disk, can press holding fixedly placing the circuit board of the range upon range of setting of upper surface in the backup pad through reciprocating of pressure disk, when needing to dismantle the change, the pressure disk that moves up again takes out range upon range of circuit board and change, the convenience is changed the installation of solitary circuit board, and in the use, through rotating reciprocating of two drive pressure disks of screw rod, the number of piles that makes the circuit board can be adjusted according to the condition of using to the suitability of device has been improved.
2. The utility model discloses a when using, through the horizontal slip that rotates the screw rod and drive the limiting plate, make four limiting plates form spacing chamber, insert the circuit board that stacks up the setting and form spacing intracavity by four limiting plates, carry on spacingly to the circuit board, make more stable in its use, avoid the condition that the skew appears in its use, and through the position of adjusting the limiting plate, can conveniently carry on spacingly to not unidimensional circuit board to the suitability of device has further been improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the support plate of the present invention;
fig. 3 is a schematic structural diagram of the middle roof plate of the present invention.
In the figure: 1. a support plate; 2. a circuit board; 3. connecting columns; 4. a top plate; 5. a second screw; 6. a hand wheel; 7. mounting holes; 8. a limiting plate; 9. a fixing plate; 10. a rib plate; 11. twisting the block; 12. a first screw rod; 13. a platen; 14. a vent lumen; 15. a chute; 16. a slider; 17. a rubber non-slip mat.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-3: a plug-in type multilayer circuit board comprises a supporting plate 1, wherein the upper surface of the supporting plate 1 is fixedly connected with four fixing plates 9 which are arranged in an annular shape, the fixing plates 9 are connected with first screw rods 12 in a threaded manner, one ends of the first screw rods 12 are rotatably connected with limiting plates 8, when the plug-in type multilayer circuit board is used, the first screw rods 12 are rotated to drive the limiting plates 8 to horizontally slide, so that the four limiting plates 8 form limiting cavities, a circuit board 2 which is arranged in a stacked manner is inserted into the limiting cavities formed by the four limiting plates 8, and the circuit board 2 is limited, so that the use process of the circuit board 2 is more stable; the upper surface of backup pad 1 is through a plurality of spliced poles 3 fixedly connected with roof 4, threaded connection has two assorted screws 5 on roof 4, the lower extreme of screw two 5 rotates and is connected with pressure disk 13, the upper surface of backup pad 1 is provided with the circuit board 2 of a plurality of range upon range of settings, when using, through rotating two 5 screws, the rotation through two 5 screws can drive reciprocating of pressure disk 13, reciprocating through pressure disk 13 can press holding fixedly placing circuit board 2 that the upper surface of backup pad 1 set up in range upon range of, when needing to dismantle the change, it takes out range upon range of circuit board 2 to change to move up pressure disk 13 again, the convenience is installed and is changed solitary circuit board 2.
Four chutes 15 that are the annular setting are seted up to the upper surface of backup pad 1, and the lower fixed surface of limiting plate 8 is connected with and 15 assorted sliders 16 of chute, and slider 16 runs through and inserts in adjacent chute 15, and in the use, during the translation of limiting plate 8, drive slider 16 and slide in chute 15, start limiting displacement, make limiting plate 8's translation more steady.
The lower surface fixedly connected with rubber slipmat 17 of pressure disk 13, through the rubber slipmat 17 that sets up, increase frictional force makes pressure disk 13 press and to hold when fixed can more firm, simultaneously, through the elastic force of rubber slipmat 17, plays the cushioning effect, avoids pressing the too big and circuit board 2 of leading to of pressure of holding the process peak in the twinkling of an eye impaired.
One side of the fixing plate 9 is fixedly connected with the upper surface of the supporting plate 1 through two parallel ribbed plates 10, and the structure of the fixing plate 9 is more stable through the arranged ribbed plates 10.
A plurality of ventilation cavities 14 are formed in the upper surface of the supporting plate 1, and ventilation and heat dissipation of the circuit board 2 on the supporting plate 1 are facilitated through the arranged ventilation cavities 14.
The other end of the first screw 12 is fixedly connected with a twisting block 11, the side face of the twisting block 11 is provided with anti-slip threads, and the first screw 12 is convenient to rotate through the arranged twisting block 11.
The upper end of the second screw rod 5 is fixedly connected with a matched hand wheel 6, and the second screw rod 5 can be conveniently rotated through the arranged hand wheel 6.
To sum up, when the utility model is used, the screw rod II 5 is rotated, the screw rod II 5 can be rotated to drive the pressure plate 13 to move up and down, the circuit board 2 which is arranged on the upper surface of the supporting plate 1 and is overlapped can be pressed and fixed by the up and down movement of the pressure plate 13, when the disassembly and replacement are needed, the pressure plate 13 is moved up to take out the overlapped circuit board 2 for replacement, the installation and the replacement of the single circuit board 2 are convenient, in addition, the screw rod II 5 is rotated to drive the up and down movement of the pressure plate 13 in the using process, the layer number of the circuit board 2 can be adjusted according to the using condition, thereby the applicability of the device is improved, when in use, the screw rod I12 is rotated to drive the horizontal sliding of the limiting plate 8, the four limiting plates 8 form a limiting cavity, the overlapped circuit board 2 is inserted into the limiting cavity formed by the four limiting plates 8 to limit the circuit board 2, make in its use more stable, avoid the condition that the skew appears in its use, and through the position of adjusting limiting plate 8, can conveniently carry on spacingly to not unidimensional circuit board 2 to the suitability of device has further been improved.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", 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, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention, and in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mount", "connect", and "fix" and the like are to be construed broadly, for example, as being fixedly connected, detachably connected, or integrated; the two components can be connected mechanically, directly or indirectly through an intermediate medium, and can be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. A plug-in type multilayer circuit board, includes backup pad (1), its characterized in that: four fixed plates (9) that are the annular setting of last fixed surface fixedly connected with of backup pad (1), threaded connection has screw rod (12) on fixed plate (9), and the one end of screw rod (12) is rotated and is connected with limiting plate (8), and the upper surface of backup pad (1) is through a plurality of spliced pole (3) fixedly connected with roof (4), and threaded connection has assorted screw rod two (5) on roof (4), and the lower extreme of screw rod two (5) is rotated and is connected with pressure disk (13), and the upper surface of backup pad (1) is provided with circuit board (2) of a plurality of range upon range of settings.
2. A plug-in type multilayer wiring board according to claim 1, characterized in that: four chutes (15) which are annularly arranged are formed in the upper surface of the supporting plate (1), the lower surface of the limiting plate (8) is fixedly connected with a sliding block (16) matched with the chutes (15), and the sliding block (16) penetrates through and is inserted into the adjacent chutes (15).
3. A plug-in type multilayer wiring board according to claim 1, characterized in that: the lower surface of the pressure plate (13) is fixedly connected with a rubber anti-skid pad (17).
4. A plug-in type multilayer wiring board according to claim 1, characterized in that: mounting holes (7) are formed in four corners of the upper surface of the supporting plate (1).
5. A plug-in type multilayer wiring board according to claim 1, characterized in that: one side surface of the fixing plate (9) is fixedly connected with the upper surface of the supporting plate (1) through two rib plates (10) which are arranged in parallel.
6. A plug-in type multilayer wiring board according to claim 1, characterized in that: the upper surface of the supporting plate (1) is provided with a plurality of ventilation cavities (14).
7. A plug-in type multilayer wiring board according to claim 1, characterized in that: the other end of the first screw rod (12) is fixedly connected with a twisting block (11), and anti-skid grains are formed in the side face of the twisting block (11).
8. A plug-in type multilayer wiring board according to claim 1, characterized in that: the upper end of the second screw rod (5) is fixedly connected with a hand wheel (6) matched with the first screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120760429.6U CN214544928U (en) | 2021-04-14 | 2021-04-14 | Plug-in type multilayer circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120760429.6U CN214544928U (en) | 2021-04-14 | 2021-04-14 | Plug-in type multilayer circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214544928U true CN214544928U (en) | 2021-10-29 |
Family
ID=78274108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120760429.6U Active CN214544928U (en) | 2021-04-14 | 2021-04-14 | Plug-in type multilayer circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214544928U (en) |
-
2021
- 2021-04-14 CN CN202120760429.6U patent/CN214544928U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214544928U (en) | Plug-in type multilayer circuit board | |
| CN207465312U (en) | A kind of adjustable PCB circuit board cutter device of cutting width | |
| CN112040710B (en) | Epoxy resin PCB circuit board | |
| CN212588571U (en) | Circuit board easy to assemble | |
| CN114311952B (en) | Diaphragm stripping platform | |
| CN201210458Y (en) | Press-key construction capable of smooth action | |
| CN216451601U (en) | Double-sided multilayer printed circuit board | |
| CN212676705U (en) | Three-phase electric acquisition and control terminal structure convenient to heat dissipation and assembly | |
| CN212786102U (en) | Be used for general feedway of chip mounter tray raw and other materials | |
| CN218483106U (en) | Plug-in type multilayer circuit board | |
| CN213522911U (en) | Convenient radiating multilayer circuit board | |
| CN214826563U (en) | Blanking all-in-one machine for circuit board | |
| CN217770453U (en) | High-reflectivity double-sided backlight circuit board capable of being positioned and locked | |
| CN218217790U (en) | Prevent amasss hot high density lamination printed circuit board | |
| CN215577403U (en) | Substrate device for LED television backlight | |
| CN201937023U (en) | Terminal block with terminal sheets in different shapes | |
| CN213213970U (en) | Rubberizing support plate structure | |
| CN212278545U (en) | Novel multilayer circuit board | |
| CN213960384U (en) | Printed circuit board with embedded planar capacitor | |
| CN215647539U (en) | Embedded circuit board | |
| CN217116549U (en) | Mounting device | |
| CN218244150U (en) | Wear-resistant multilayer circuit board | |
| CN213960385U (en) | Printed circuit board capable of realizing interconnection of inner layers | |
| CN217455284U (en) | PVC furniture membrane gravure press | |
| CN212872536U (en) | Circuit board test seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |