CN220493389U - Multilayer printed PCB circuit board - Google Patents
Multilayer printed PCB circuit board Download PDFInfo
- Publication number
- CN220493389U CN220493389U CN202322094369.0U CN202322094369U CN220493389U CN 220493389 U CN220493389 U CN 220493389U CN 202322094369 U CN202322094369 U CN 202322094369U CN 220493389 U CN220493389 U CN 220493389U
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- CN
- China
- Prior art keywords
- circuit board
- mounting
- multilayer printed
- fixture block
- printed pcb
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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.)
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- 238000009434 installation Methods 0.000 claims abstract description 38
- 230000017525 heat dissipation Effects 0.000 description 8
- 241000883990 Flabellum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a multilayer printed PCB (printed Circuit Board), which belongs to the technical field of circuit boards and comprises a first circuit board, wherein mounting frames are fixedly arranged on two sides of the first circuit board, and mounting sliding grooves are formed in one side, opposite to the two mounting frames, of the first circuit board. The utility model has the advantages that: when this circuit board needs to change the second circuit board, press the pushing block and remove, thereby make the inside removal of installation fixture block to the control groove, utilize the control groove to shrink installation fixture block, thereby make installation fixture block and second circuit board disconnection contact, at this moment loosen the fixed to the second circuit board, make the second circuit board at the installation spout in the pull, thereby dismantle the second circuit board, then with new second circuit board slidable mounting to the installation spout in, after the second circuit board slides the settlement position, the installation fixture block can fix the second circuit board again, change the second circuit board that like this can be more convenient, it is more convenient to make the second circuit board change.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a multilayer printed PCB circuit board.
Background
The PCB printed board, also called a printed circuit board, a printed circuit board and a multi-layer printed board, refers to more than two layers of printed boards, and consists of connecting wires on several layers of insulating substrates and bonding pads for assembling and welding electronic elements, and has the functions of conducting each layer of circuits and insulating each other;
the utility model relates to a multilayer printed circuit board capable of rapidly radiating heat, which is searched for and announced by (CN 219204796U). According to the utility model, gaps between a first circuit board and a second circuit board are filled through a first filling layer and a second filling layer, meanwhile, when the first circuit board is deformed by external pressure, the first filling layer directly acts on the adjacent first filling layer, and meanwhile, the first filling layer is stressed to deform and generate corresponding reverse buffering force, so that the generated force is dispersed, the second circuit board is ensured not to be deformed by the pressure, and only the damaged part of the circuit board needs to be replaced when the second circuit board is needed to be replaced, so that the service life of the multilayer circuit board is prolonged, but the circuit board is more complicated to replace when the circuit board is replaced, and therefore, the multilayer printed circuit board is proposed.
Disclosure of Invention
The utility model aims to provide a multilayer printed PCB circuit board.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a multilayer printed PCB circuit board, includes first circuit board, the equal fixed mounting in both sides of first circuit board has the mounting bracket, two the installation spout has all been seted up to one side that the mounting bracket is relative, sliding mounting has the second circuit board in the installation spout, and the second circuit board is located the upside of first circuit board, the internally mounted of mounting bracket has mounting structure.
Preferably, the mounting structure comprises a telescopic slot fixedly arranged on the inner wall of the mounting chute, the movable bin is arranged in the mounting rack, and the movable bin is communicated with the telescopic slot.
Preferably, a control groove is formed in the lower side of the movable bin, and the control groove is located on the upper side of the first circuit board.
Preferably, the movable bin is internally provided with a mounting fixture block in a sliding manner, and the mounting fixture block extends to the outer side of the mounting frame through the telescopic groove.
Preferably, the inside slidable mounting of control groove has the impeller, and is fixed connection between impeller and the installation fixture block, fixed mounting has reset spring between the inner wall in installation fixture block and the movable storehouse.
Preferably, two the equal fixed mounting in one side of mounting bracket has the radiator block, two fixed mounting has the connection mounting panel between the radiator block, the fan storehouse has been seted up to one side that the radiator block is close to first circuit board.
Preferably, a placing rack is fixedly arranged in the fan bin, a motor is arranged on one side, close to the first circuit board, of the placing rack, and fan blades are fixedly arranged at the output end of the motor.
By adopting the technical scheme, when the circuit board needs to be replaced for the second circuit board, the pushing block is pressed to move, so that the installation fixture block is promoted to move towards the inside of the control groove, the installation fixture block is contracted by the control groove, so that the installation fixture block is disconnected with the second circuit board, at the moment, the second circuit board is fixed, the second circuit board is pulled out in the installation chute, so that the second circuit board is detached, then a new second circuit board is slidably installed in the installation chute, and after the second circuit board slides to a set position, the installation fixture block can be used for fixing the second circuit board again, so that the second circuit board can be replaced more conveniently, and the second circuit board is replaced more conveniently;
by adopting the technical scheme, when the first circuit board and the second circuit board work, the first circuit board and the second circuit board can generate heat, at the moment, the motor inside the radiating block can be started, and the motor inside the fan bin can drive the fan blade to install, so that wind power is generated, and the gap between the first circuit board and the second circuit board is blown by utilizing the wind direction, so that the heat dissipation between the first circuit board and the second circuit board is rapid, and the heat dissipation speed of the PCB circuit board is improved.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
fig. 2 is a schematic rear perspective view of a first circuit board according to the present utility model;
FIG. 3 is a schematic perspective view of the mounting frame of the present utility model;
FIG. 4 is a schematic perspective view of a rack according to the present utility model;
fig. 5 is a schematic perspective view of the mounting fixture block of the present utility model.
In the figure: 1. a first circuit board; 2. a second circuit board; 3. a mounting frame; 4. installing a chute; 5. a telescopic slot; 6. a control groove; 7. installing a clamping block; 8. a pushing block; 9. a return spring; 10. a heat dissipation block; 11. connecting a mounting plate; 12. a fan bin; 13. a placing rack; 14. a motor; 15. and (3) a fan blade.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a multilayer printed PCB circuit board, including first circuit board 1, mounting bracket 3 is all fixed mounting in the both sides of first circuit board 1, installation spout 4 has all been seted up to one side that two mounting brackets 3 are relative, sliding mounting has second circuit board 2 in the installation spout 4, and second circuit board 2 is located the upside of first circuit board 1, mounting bracket 3 internally mounted has mounting structure, mounting structure is including fixed flexible groove 5 of seting up on the inner wall of installation spout 4, movable bin has been seted up to the inside of mounting bracket 3, and be the intercommunication state between movable bin and the flexible groove 5, control slot 6 has been seted up to the downside of movable bin, and control slot 6 is located the upside of first circuit board 1, sliding mounting installs installation fixture block 7 in the movable bin, and installation fixture block 7 extends to the outside of mounting bracket 3 through flexible groove 5, the inside slidable mounting of control slot 6 has impeller 8, and be fixed connection between impeller 8 and the inner wall of movable bin, fixed mounting has reset spring 9 between installation fixture block 7 and the movable bin.
Specifically, when this circuit board needs to change second circuit board 2, press pushing block 8 and remove, thereby make the inside removal of installation fixture block 7 to control slot 6, utilize control slot 6 to shrink installation fixture block 7, thereby make installation fixture block 7 and second circuit board 2 disconnection contact, at this moment loosen the fixed to second circuit board 2, make second circuit board 2 at installation spout 4 at the pull, thereby dismantle second circuit board 2, then with new second circuit board 2 slidable mounting to installation spout 4 in, after second circuit board 2 slides to the settlement position, installation fixture block 7 can fix second circuit board 2 again, so can more convenient change second circuit board 2, make second circuit board 2 change more convenient.
Example 2:
referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a multilayer printed PCB circuit board, the equal fixed mounting in both sides of first circuit board 1 has mounting bracket 3, installation spout 4 has all been seted up to one side that two mounting brackets 3 are relative, sliding mounting has second circuit board 2 in the installation spout 4, and second circuit board 2 is located the upside of first circuit board 1, mounting bracket 3 internally mounted has mounting structure, the equal fixed mounting in one side of two mounting brackets 3 has radiator block 10, fixed mounting has connection mounting panel 11 between two radiator blocks 10, fan storehouse 12 has been seted up to the one side that radiator block 10 is close to first circuit board 1, the inside fixed mounting of fan storehouse 12 has rack 13, motor 14 is installed to one side that rack 13 is close to first circuit board 1, the output fixed mounting of motor 14 has flabellum 15.
Specifically, when the first circuit board 1 and the second circuit board 2 work, the first circuit board 1 and the second circuit board 2 generate heat, at this time, the motor 14 inside the heat dissipation block 10 is started, and the motor 14 inside the fan bin 12 drives the fan blades 15 to install, so that wind force is generated, and the wind direction is utilized to blow the gaps between the first circuit board 1 and the second circuit board 2, so that heat dissipation between the first circuit board 1 and the second circuit board 2 is fast, and the heat dissipation speed of the PCB circuit board is improved.
Working principle: when the circuit board needs to be replaced with the second circuit board 2, the pushing block 8 is pressed to move, so that the installation clamping block 7 is promoted to move towards the inside of the control groove 6, the installation clamping block 7 is contracted by the control groove 6, so that the installation clamping block 7 is disconnected with the second circuit board 2, at the moment, the fixation of the second circuit board 2 is loosened, the second circuit board 2 is pulled in the installation sliding groove 4, so that the second circuit board 2 is detached, then a new second circuit board 2 is slidably installed in the installation sliding groove 4, after the second circuit board 2 slides to a set position, the installation clamping block 7 can be used for fixing the second circuit board 2 again, and therefore the second circuit board 2 can be replaced more conveniently, the second circuit board 2 is replaced more conveniently, when the first circuit board 1 and the second circuit board 2 work, at the moment, the motor 14 in the fan bin 12 can be started, the motor 14 in the fan bin 12 can drive the fan blade 15 to be installed, wind power is generated, and the wind power is blown to the second circuit board 2 by the fan blade 1, and the heat dissipation speed of the second circuit board 2 is improved, and the heat dissipation speed of the circuit board 1 is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A multilayer printed PCB circuit board comprising a first circuit board (1), characterized in that: the two sides of the first circuit board (1) are fixedly provided with mounting frames (3), two mounting grooves (4) are formed in one opposite sides of the mounting frames (3), the second circuit board (2) is slidably mounted in the mounting grooves (4), the second circuit board (2) is located on the upper side of the first circuit board (1), and mounting structures are mounted in the mounting frames (3).
2. The multilayer printed PCB of claim 1, wherein: the mounting structure comprises a telescopic groove (5) fixedly arranged on the inner wall of a mounting chute (4), a movable bin is arranged in the mounting rack (3), and the movable bin is communicated with the telescopic groove (5).
3. The multilayer printed PCB of claim 2, wherein: the lower side of the movable bin is provided with a control groove (6), and the control groove (6) is positioned on the upper side of the first circuit board (1).
4. A multilayer printed PCB according to claim 3, wherein: the movable bin is internally provided with a mounting fixture block (7), and the mounting fixture block (7) extends to the outer side of the mounting frame (3) through the telescopic groove (5).
5. The multilayer printed PCB of claim 4, wherein: the inside slidable mounting of control groove (6) has pushing block (8), and is fixed connection between pushing block (8) and installation fixture block (7), fixed mounting has reset spring (9) between the inner wall in installation fixture block (7) and the movable storehouse.
6. The multilayer printed PCB of claim 5, wherein: two the equal fixed mounting of one side of mounting bracket (3) has radiator block (10), two fixed mounting has connection mounting panel (11) between radiator block (10), fan storehouse (12) have been seted up to one side that radiator block (10) are close to first circuit board (1).
7. The multilayer printed PCB of claim 6, wherein: the fan cabinet is characterized in that a placing rack (13) is fixedly arranged in the fan cabinet (12), a motor (14) is arranged on one side, close to the first circuit board (1), of the placing rack (13), and fan blades (15) are fixedly arranged at the output end of the motor (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322094369.0U CN220493389U (en) | 2023-08-06 | 2023-08-06 | Multilayer printed PCB circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322094369.0U CN220493389U (en) | 2023-08-06 | 2023-08-06 | Multilayer printed PCB circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220493389U true CN220493389U (en) | 2024-02-13 |
Family
ID=89842887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322094369.0U Active CN220493389U (en) | 2023-08-06 | 2023-08-06 | Multilayer printed PCB circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220493389U (en) |
-
2023
- 2023-08-06 CN CN202322094369.0U patent/CN220493389U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |