CN220067799U - Composite circuit board - Google Patents
Composite circuit board Download PDFInfo
- Publication number
- CN220067799U CN220067799U CN202321656021.XU CN202321656021U CN220067799U CN 220067799 U CN220067799 U CN 220067799U CN 202321656021 U CN202321656021 U CN 202321656021U CN 220067799 U CN220067799 U CN 220067799U
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- China
- Prior art keywords
- circuit board
- fixedly connected
- thick bamboo
- wall
- rectangle section
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- 239000002131 composite material Substances 0.000 title claims abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 32
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 32
- 241001330002 Bambuseae Species 0.000 claims description 32
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 32
- 239000011425 bamboo Substances 0.000 claims description 32
- 239000000428 dust Substances 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Packaging Frangible Articles (AREA)
Abstract
The utility model relates to the technical field of circuit boards, and discloses a composite circuit board, which comprises a first circuit board, wherein the upper surface of the first circuit board is fixedly connected with a second circuit board, the upper surface of the first circuit board is fixedly connected with electronic components, the upper surface of the first circuit board is fixedly connected with a first rectangular cylinder, the first rectangular cylinder is positioned at the left side of the second circuit board, the upper surface of the first circuit board is fixedly connected with a second rectangular cylinder, the second rectangular cylinder is positioned at the right side of the second circuit board, the front side and the rear side of the first rectangular cylinder are fixedly connected with first U-shaped plates, and the front side and the rear side of the second rectangular plate are fixedly connected with second U-shaped plates. According to the utility model, the dustproof net is convenient to assemble and disassemble by matching the first rectangular cylinder, the second rectangular cylinder, the first U-shaped plate, the second U-shaped plate, the strip-shaped plate, the groove, the clamping groove, the sliding hole and the locking mechanism, so that a user can conveniently clean and replace the dustproof net.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a composite circuit board.
Background
The PCB circuit board, also called a printed circuit board, is an important electronic component, and is a support for electronic components, and is also a carrier for electrical connection of the electronic components. At present, most of the compound circuit boards on the market are provided with a dust screen, so that dust cannot fall on the circuit boards, and the circuit boards are prevented from being damaged due to dust collection, for example, a compound PCB circuit board disclosed in China patent publication No. CN211792248U is fixed through bolts between the dust screen and the circuit boards, and then the dust screen can be detached from the circuit boards only by using tools when the dust screen is replaced or cleaned, so that the dust screen is troublesome to replace or clean.
Disclosure of Invention
The utility model aims to solve the defects existing in the prior art, such as: at present, most of the compound circuit boards on the market are provided with a dust screen, so that dust cannot fall on the circuit boards, and the circuit boards are prevented from being damaged due to dust collection, for example, a compound PCB circuit board disclosed in China patent publication No. CN211792248U is fixed through bolts between the dust screen and the circuit boards, and then the dust screen can be detached from the circuit boards only by using tools when the dust screen is replaced or cleaned, so that the dust screen is troublesome to replace or clean, and the compound circuit board is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the composite circuit board comprises a first circuit board, wherein the upper surface of the first circuit board is fixedly connected with a second circuit board, the upper surface of the first circuit board is fixedly connected with electronic components, the upper surface of the first circuit board is fixedly connected with a first rectangular cylinder, the first rectangular cylinder is positioned at the left side of the second circuit board, the upper surface of the first circuit board is fixedly connected with a second rectangular cylinder, the second rectangular cylinder is positioned at the right side of the second circuit board, the front side and the rear side of the first rectangular cylinder are fixedly connected with first U-shaped plates, the front side and the rear side of the second rectangular cylinder are fixedly connected with second U-shaped plates, the inner wall of first U-shaped board, the inner wall of second U-shaped board, the upper surface of first rectangle section of thick bamboo and the upper surface of second rectangle section of thick bamboo all laminate and are provided with the dust screen, the bottom of dust screen bonds there is the strip shaped board, the upper surface of first rectangle section of thick bamboo and the upper surface of second rectangle section of thick bamboo all set up flutedly, the inner wall of recess and the surface contact of strip shaped board, the draw-in groove has been seted up to the bottom of strip shaped board, the slide hole has all been seted up to the front and back both sides of first rectangle section of thick bamboo, the inner wall of slide hole and the inner wall of draw-in groove all laminate and are provided with the lock and die the support, the left and right sides of lock die the support all with the inner wall fixed connection of first rectangle section of thick bamboo.
Preferably, the locking support comprises a sliding plate, the inner wall of sliding hole and the inner wall of first rectangle section of thick bamboo all with the surface contact of sliding plate, the last fixed surface of sliding plate is connected with the locking piece, the surface of locking piece and the inner wall contact of draw-in groove, the bar hole has been seted up to the inside of sliding plate, the equal fixedly connected with spring in front and back both sides of bar hole inner wall, the equal fixedly connected with connecting block in the left and right sides of the surface of spring and the inner wall of first rectangle section of thick bamboo, the upper and lower both sides of connecting block all with the surface contact in bar hole.
Preferably, the upper surface of slide and the front and back both sides of first U shaped board are all laminated and are provided with the magnetic ring, the inner wall fixedly connected with reference column of magnetic ring, the locating hole has been seted up to the inside of slide, the inner wall and the surface contact of reference column of locating hole.
Preferably, the attraction force of the magnetic ring to the sliding plate is larger than the sum of the gravity of the sliding plate and the positioning column.
Preferably, the inner wall fixedly connected with backup pad of second rectangle section of thick bamboo, the upper surface fixedly connected with first magnetic path of backup pad, the second through-hole has been seted up to the inside of strip shaped plate, the inner wall fixedly connected with second magnetic path of second through-hole.
Preferably, the center of the first magnetic block and the center of the second magnetic block are on the same vertical line, the upper surface of the first magnetic block is an N pole, and the bottom of the second magnetic block is an S pole.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the first rectangular cylinder, the second rectangular cylinder, the first U-shaped plate, the second U-shaped plate, the strip-shaped plate, the groove, the clamping groove, the sliding hole and the locking mechanism are arranged, wherein when the locking block in the locking mechanism is inserted into the clamping groove, the dustproof net is fixed on the first circuit board through the matching of the locking block, the clamping groove, the first U-shaped plate, the second U-shaped plate, the first rectangular cylinder, the second rectangular cylinder and the strip-shaped plate, and after the locking block is separated from the clamping groove, the dustproof net can be directly taken off from the first circuit board, and then through the matching of the first rectangular cylinder, the second rectangular cylinder, the first U-shaped plate, the second U-shaped plate, the strip-shaped plate, the groove, the clamping groove, the sliding hole and the locking mechanism, the dustproof net is convenient to assemble and disassemble, so that a user can clean and replace the dustproof net conveniently.
(2) According to the utility model, through the matching of the magnetic ring, the positioning column and the positioning hole, a user can fix the locking block in the clamping groove, so that the locking block is prevented from shaking back and forth in the clamping groove due to the vibration of the circuit board, and meanwhile, the clamping groove and the locking block can be aligned quickly and accurately through the mutual attraction between the first magnetic block and the second magnetic block.
Drawings
FIG. 1 is a schematic illustration of the structure of the present utility model;
FIG. 2 is a front view of the structure of the present utility model;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present utility model;
FIG. 4 is a side view of a first rectangular cartridge of the present utility model;
FIG. 5 is a front view of a first rectangular cartridge of the present utility model;
FIG. 6 is a bottom view of the strip of the present utility model;
FIG. 7 is a top view of the locking bracket of the present utility model;
fig. 8 is a side view of the inventive lock-up bracket.
In the figure: 1. a first circuit board; 2. a second circuit board; 3. an electronic component; 4. a first rectangular cylinder; 5. a second rectangular cylinder; 6. a first U-shaped plate; 7. a second U-shaped plate; 8. a dust screen; 9. a strip-shaped plate; 10. a groove; 11. a clamping groove; 12. a slide hole; 13. locking the bracket; 131. a slide plate; 132. a locking block; 133. a bar-shaped hole; 134. a spring; 135. a connecting block; 14. a magnetic ring; 15. positioning columns; 16. positioning holes; 17. a support plate; 18. a first magnetic block; 19. a second through hole; 20. and a second magnetic block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Embodiment one:
referring to fig. 1-8, a compound circuit board, including first circuit board 1, the upper surface fixedly connected with second circuit board 2 of first circuit board 1, the upper surface fixedly connected with electronic components 3 of first circuit board 1, the upper surface fixedly connected with first rectangle section of thick bamboo 4 of first circuit board 1, first rectangle section of thick bamboo 4 is located the left side of second circuit board 2, the upper surface fixedly connected with second rectangle section of thick bamboo 5 of first circuit board 1, second rectangle section of thick bamboo 5 is located the right side of second circuit board 2, the front and back both sides fixedly connected with first U-shaped board 6 of first rectangle section of thick bamboo 4, the front and back both sides fixedly connected with second U-shaped board 7 of second rectangle section of thick bamboo 5, the inner wall of first U-shaped board 6, the inner wall of second U-shaped board 7, the upper surface of first rectangle section of thick bamboo 4 and the upper surface of second rectangle section of thick bamboo 5 all laminate and are provided with dust-proof network 8, the bottom bonding of first rectangle section of thick bamboo 4 and the upper surface of thick bamboo 5 of second rectangle section of thick bamboo 5 have recess 10, the inner wall 10 has all been seted up with rectangular strip 13, the inner wall 13 of the inner wall of the equal smooth lock groove of rectangular support of the front and back 13 have, the equal contact hole of 13 has, the equal contact groove of 13 has been set up with the inner wall of the right side 13.
The locking bracket 13 comprises a sliding plate 131, the inner wall of the sliding hole 12 and the inner wall of the first rectangular cylinder 4 are in contact with the surface of the sliding plate 131, the upper surface of the sliding plate 131 is fixedly connected with a locking block 132, the surface of the locking block 132 is in contact with the inner wall of the clamping groove 11, a strip-shaped hole 133 is formed in the sliding plate 131, springs 134 are fixedly connected to the front side and the rear side of the inner wall of the strip-shaped hole 133, connecting blocks 135 are fixedly connected to the left side and the right side of the inner wall of the first rectangular cylinder 4, the upper side and the lower side of the connecting blocks 135 are in contact with the surface of the strip-shaped hole 133, after the locking block 132 is inserted into the clamping groove 11, the locking block 132 cannot automatically slide out of the clamping groove 11 through the elasticity of the springs 134, and the locking block 132, the clamping groove 11, the first U-shaped plate 6, the second U-shaped plate 7, the first rectangular cylinder 4, the second rectangular cylinder 5 and the strip-shaped plate 9 are matched, the dustproof net 8 is fixed on the first circuit board 1, and after the locking block 132 is separated from the clamping groove 11, the dustproof net 8 can be directly taken down from the first circuit board 1.
Embodiment two:
referring to fig. 1-7, the upper surface of the sliding plate 131 and the front and rear sides of the first U-shaped plate 6 are respectively provided with a magnetic ring 14 in a fitting manner, the inner wall of the magnetic ring 14 is fixedly connected with a positioning column 15, the inside of the sliding plate 131 is provided with a positioning hole 16, the inner wall of the positioning hole 16 is in contact with the surface of the positioning column 15, the suction force of the magnetic ring 14 to the sliding plate 131 is greater than the sum of the gravity of the sliding plate 131 and the positioning column 15, when the positioning column 15 is inserted into the positioning hole 16, the positioning column 15 is fixed in the positioning hole 16 through the suction force of the magnetic ring 14 to the sliding block, and the sliding block cannot move through the cooperation of the positioning column 15, the positioning hole 16 and the magnetic ring 14, so that after the locking block 132 is inserted into the clamping groove 11, the locking block 132 can be locked through the cooperation of the positioning column 15, the positioning hole 16 and the magnetic ring 14, and the front and rear shaking of the locking block 132 in the clamping groove 11 caused by vibration of the circuit board is prevented.
Embodiment III:
referring to fig. 1-6, the inner wall of the second rectangular cylinder 5 is fixedly connected with a supporting plate 17, the upper surface of the supporting plate 17 is fixedly connected with a first magnetic block 18, a second through hole 19 is formed in the strip-shaped plate 9, the inner wall of the second through hole 19 is fixedly connected with a second magnetic block 20, the center of the first magnetic block 18 and the center of the second magnetic block 20 are on the same vertical line, the upper surface of the first magnetic block 18 is an N pole, the bottom of the second magnetic block 20 is an S pole, and the clamping groove 11 and the locking block 132 can be aligned quickly and accurately through the mutual attraction between the first magnetic block 18 and the second magnetic block 20.
In the utility model, when a user needs to fix the dustproof net 8, the user firstly takes out the positioning column 15 from the positioning hole 16, then pushes the sliding block to separate the locking block 132 from the clamping groove 11, after the locking block 132 is separated from the clamping groove 11, the dustproof net 8 can be detached from the circuit board by horizontally moving the dustproof net 8, when the user needs to fix the dustproof net 8, the locking block 132 is staggered with the groove 10, then the dustproof net 8 is inserted into the first U-shaped plate 6 and the second U-shaped plate 7, the locking block 132 is aligned with the clamping groove 11 through the matching of the first magnetic block 18 and the second magnetic block 20, after the locking block 132 is aligned with the clamping groove 11, the sliding block is released, the locking block 132 is inserted into the clamping groove 11 through the spring 134, and the dustproof net 8 is fixed on the first circuit board 1 through the matching of the locking block 132, the clamping groove 11, the first U-shaped plate 7, the first rectangular cylinder 4, the second rectangular cylinder 5 and the strip 9, and the first magnetic ring 8 is fixed on the circuit board 1 through the positioning hole 16 and the positioning column 14, and the positioning column 14 is fixed in the positioning hole 16.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides a compound circuit board, includes first circuit board (1), its characterized in that, the upper surface fixedly connected with second circuit board (2) of first circuit board (1), the upper surface fixedly connected with electronic components (3) of first circuit board (1), the upper surface fixedly connected with first rectangle section of thick bamboo (4) of first circuit board (1), first rectangle section of thick bamboo (4) are located the left side of second circuit board (2), the upper surface fixedly connected with second rectangle section of thick bamboo (5) of first circuit board (1), second rectangle section of thick bamboo (5) are located the right side of second circuit board (2), the front and back both sides fixedly connected with first U-shaped board (6) of first rectangle section of thick bamboo (4), the front and back both sides fixedly connected with second U-shaped board (7) of second rectangle section of thick bamboo (5), the inner wall of first U-shaped board (6), the upper surface of first rectangle section of thick bamboo (4) and the upper surface of second rectangle section of thick bamboo (5) and the upper surface of thick bamboo of second rectangle section of thick bamboo (5) are equipped with second rectangle section of thick bamboo (10), the dust guard bar (8) are equipped with the recess of the upper surface of first rectangle section of thick bamboo (8) and the upper surface (9) of the dust guard bar (9), clamping grooves (11) are formed in the bottoms of the strip-shaped plates (9), sliding holes (12) are formed in the front side and the rear side of the first rectangular cylinder (4), locking supports (13) are arranged on the inner walls of the sliding holes (12) and the inner walls of the clamping grooves (11) in a fitting mode, and the left side and the right side of each locking support (13) are fixedly connected with the inner walls of the first rectangular cylinder (4).
2. The composite circuit board according to claim 1, wherein the locking support (13) comprises a sliding plate (131), the inner wall of the sliding hole (12) and the inner wall of the first rectangular cylinder (4) are in contact with the surface of the sliding plate (131), the locking block (132) is fixedly connected to the upper surface of the sliding plate (131), the surface of the locking block (132) is in contact with the inner wall of the clamping groove (11), a strip-shaped hole (133) is formed in the sliding plate (131), springs (134) are fixedly connected to the front side and the rear side of the inner wall of the strip-shaped hole (133), connecting blocks (135) are fixedly connected to the surface of the springs (134) and the left side and the right side of the inner wall of the first rectangular cylinder (4), and the upper side and the lower side of each connecting block (135) are in contact with the surface of the strip-shaped hole (133).
3. The composite circuit board according to claim 2, wherein the upper surface of the sliding plate (131) and the front and rear sides of the first U-shaped plate (6) are respectively provided with a magnetic ring (14), the inner wall of the magnetic ring (14) is fixedly connected with a positioning column (15), a positioning hole (16) is formed in the sliding plate (131), and the inner wall of the positioning hole (16) is in contact with the surface of the positioning column (15).
4. A composite wiring board according to claim 3, wherein the attraction force of the magnetic ring (14) to the sliding plate (131) is greater than the sum of the gravity of the sliding plate (131) and the positioning column (15).
5. The composite circuit board according to claim 1, wherein the inner wall of the second rectangular cylinder (5) is fixedly connected with a supporting plate (17), the upper surface of the supporting plate (17) is fixedly connected with a first magnetic block (18), a second through hole (19) is formed in the strip-shaped plate (9), and the inner wall of the second through hole (19) is fixedly connected with a second magnetic block (20).
6. The composite circuit board according to claim 5, wherein the center of the first magnetic block (18) and the center of the second magnetic block (20) are on the same vertical line, the upper surface of the first magnetic block (18) is an N pole, and the bottom of the second magnetic block (20) is an S pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321656021.XU CN220067799U (en) | 2023-06-28 | 2023-06-28 | Composite circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321656021.XU CN220067799U (en) | 2023-06-28 | 2023-06-28 | Composite circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220067799U true CN220067799U (en) | 2023-11-21 |
Family
ID=88750358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321656021.XU Active CN220067799U (en) | 2023-06-28 | 2023-06-28 | Composite circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220067799U (en) |
-
2023
- 2023-06-28 CN CN202321656021.XU patent/CN220067799U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |