CN218183627U - PCB multilayer circuit board with protective structure - Google Patents
PCB multilayer circuit board with protective structure Download PDFInfo
- Publication number
- CN218183627U CN218183627U CN202221640582.6U CN202221640582U CN218183627U CN 218183627 U CN218183627 U CN 218183627U CN 202221640582 U CN202221640582 U CN 202221640582U CN 218183627 U CN218183627 U CN 218183627U
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- connecting plate
- circuit board
- multilayer circuit
- protective
- board main
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Abstract
The utility model discloses a PCB multilayer line board with protective structure, including first connecting plate, the rear end of first connecting plate is provided with the second connecting plate, be provided with multilayer line board main part between first connecting plate and the second connecting plate, the upper end of first connecting plate and second connecting plate all is provided with the protective housing, two symmetric distribution, two around the protective housing is the left end of protective housing has all been seted up the logical groove of admitting air, two it all is provided with protective part to admit air in the logical groove. A PCB multilayer circuit board with protective structure, can accelerate the air flow in the protective housing through setting up miniature fan, the temperature that makes multilayer circuit board main part produce in time discharges, guarantees the normal operating of multilayer circuit board main part, can avoid steam and dust to influence the use of multilayer circuit board main part through setting up protective part, has guaranteed multilayer circuit board main part normal use.
Description
Technical Field
The utility model relates to a multilayer circuit board technical field, in particular to PCB multilayer circuit board with protective structure.
Background
The PCB circuit board, also called printed circuit board, multilayer circuit board, is a circuit board with more than two layers, which is composed of connecting wires on several layers of insulating substrates and bonding pads for assembling and welding electronic components, and has the functions of conducting circuits of all layers and insulating mutually.
The prior art (application number 202020785570.7) discloses a PCB multilayer circuit board with a protection structure, which comprises a substrate, wherein a fixing groove is arranged at the top of the substrate, a protection shell is arranged at the top of the substrate, inserting plates are symmetrically and fixedly connected to the bottom ends of two sides of the protection shell, and an inserting groove is arranged at the top of the substrate; stabilizing assemblies are symmetrically arranged on two sides of the base plate and comprise a moving plate, a stabilizing rod and a guide rod; the stabilizing rod is fixedly connected to one side, facing the base plate, of the moving plate, the guide rod penetrates through the moving plate and is arranged, and one end of the guide rod is fixedly connected with the base plate; a spring is fixedly connected between the moving plate and the guide rod, and the spring is movably sleeved outside the guide rod; sliding grooves are formed in the two sides of the base plate and correspond to the stabilizing rods, and the sliding grooves are communicated with the slots; a clamping assembly is arranged in the protective shell, a vent hole is formed in the top of the protective shell, and a dust screen is arranged in the vent hole;
although the effect of protection can be played through setting up the protecting crust to above-mentioned patent, but there is following drawback, and above-mentioned patent guarantees through setting up the ventilation hole that the gas in the casing can circulate, and the diameter in ventilation hole is less, and it is relatively poor to lead to the inside air flow of protecting crust, and the heat is difficult to discharge, leads to easily that the heat is piled up in the protecting crust, makes the base plate temperature rise, influences the normal operating of base plate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a PCB multilayer circuit board with protective structure can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a PCB multilayer line board with protective structure, includes first connecting plate, the rear end of first connecting plate is provided with the second connecting plate, be provided with the multilayer line board main part between first connecting plate and the second connecting plate, the upper end of first connecting plate and second connecting plate all is provided with the protective housing, two symmetric distribution around the protective housing is, two the logical groove of admitting air, two have all been seted up to the left end of protective housing all be provided with protective part in the logical groove of admitting air.
Preferably, two the right-hand member of protective housing has all been seted up the exhaust and has been led to the groove, two the exhaust leads to the inslot and all is provided with miniature fan, miniature fan is used for in time discharging the temperature that the multilayer circuit board main part produced.
In order to guarantee the normal use setting of multilayer circuit board main part the protective part, the protective part includes the framework, the framework sets up the device and leads to the inslot at the air inlet, turn right from a left side in the inside of framework and set gradually the sponge that absorbs water and strain the dirt net.
Preferably, rectangular blocks are installed on the left portion of the rear end and the right portion of the rear end of the first connecting plate, rectangular grooves are formed in the left portion of the front end and the right portion of the front end of the second connecting plate, and the rectangular blocks are located in the rectangular grooves respectively.
Preferably, the left end and the right end of the second connecting plate are both in threaded insertion connection with screws, and the two screws are respectively in threaded connection with the two rectangular blocks.
Preferably, the rear wall of first connecting plate and the antetheca of second connecting plate all install two fixture blocks that distribute from top to bottom, and the downside is two fixture blocks of upper end and the upside of fixture block respectively with the lower extreme and the upper end swing joint of multilayer circuit board main part, the through-hole has all been seted up in the upper end four corners of multilayer circuit board main part.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model relates to a PCB multilayer circuit board with protective structure can accelerate the air flow in the protective housing through setting up the miniature fan, when using, open the power of miniature fan, when the miniature fan rotates, arrange the air inside the protective housing outwards, avoid hot gas to pile up in the protective housing, make the temperature that the multilayer circuit board main part produced discharge in time, guarantee the normal operating of multilayer circuit board main part;
2. the utility model relates to a PCB multilayer circuit board with protective structure can avoid steam and dust to influence the use of multilayer circuit board main part through setting up protective part, during the use, in the external gas got into the protective housing from protective part, the sponge that absorbs water set up can absorb the steam in the air, and the setting of dirt filtrating screen can avoid the dust to get into the protective housing in, avoids steam and dust to cause the local electric leakage of multilayer circuit board main part, has guaranteed multilayer circuit board main part normal use.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a PCB multilayer circuit board with a protective structure according to the present invention;
fig. 2 is an exploded schematic view of a PCB multilayer circuit board with a protective structure according to the present invention;
fig. 3 is a schematic view of the overall structure of the PCB multilayer circuit board with a protective structure according to another view angle of the present invention;
fig. 4 is a schematic diagram of an overall structure of a protection component of a PCB multilayer circuit board with a protection structure according to the present invention.
In the figure: 1. a first connecting plate; 2. a second connecting plate; 3. a protective shell; 4. a shielding component; 5. an air inlet through groove; 6. a multilayer wiring board main body; 7. a through hole; 8. a clamping block; 9. a screw; 10. a rectangular groove; 11. a rectangular block; 12. an exhaust through groove; 13. a micro fan; 41. a frame body; 42. a water-absorbing sponge; 43. and (4) a dust filter screen.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a PCB multilayer circuit board with a protection structure, comprises a first connecting plate 1, a second connecting plate 2 is arranged at the rear end of the first connecting plate 1, a multilayer circuit board main body 6 is arranged between the first connecting plate 1 and the second connecting plate 2, protective cases 3 are arranged at the upper ends of the first connecting plate 1 and the second connecting plate 2, the two protective cases 3 are symmetrically distributed around the first connecting plate 1 and the second connecting plate 2, air inlet through grooves 5 are formed at the left ends of the two protective cases 3, and protection components 4 are arranged in the two air inlet through grooves 5.
The logical groove 12 of exhausting has all been seted up to the right-hand member of two protective housings 3, two exhaust lead to all being provided with miniature fan 13 in the groove 12, miniature fan 13 model is JDS2006HO5, miniature fan 13 is used for accelerating the air flow in the protective housing 3, the temperature that makes 6 production of multilayer circuit board main part is in time discharged, guarantee the normal operating of multilayer circuit board main part 6, in the use, open miniature fan 13's power, when miniature fan 13 rotates, outwards arrange the inside air of protective housing 3, avoid steam to pile up in protective housing 3.
Protection part 4 includes framework 41, framework 41 sets up the device and leads to the inslot 5 in admitting air, framework 41's inside turns right from a left side and has set gradually sponge 42 and the dust screen 43 of absorbing, protection part 4 is used for avoiding steam and dust to influence the use of multilayer circuit board main part 6, during the use, external gas gets into in the protective housing 3 from protection part 4, sponge 42's that absorbs water setting can absorb the steam in the air, dust screen 43's setting can be avoided in the dust gets into protective housing 3, avoid steam and dust to cause 6 local electric leakages of multilayer circuit board main part, multilayer circuit board main part 6 normal use has been guaranteed.
Two fixture blocks 8 distributed from top to bottom are installed on the rear wall of the first connecting plate 1 and the front wall of the second connecting plate 2, the upper ends of the two fixture blocks 8 on the lower side and the two fixture blocks 8 on the upper side are respectively in movable contact with the lower end and the upper end of the multilayer circuit board main body 6, the fixture blocks 8 are used for clamping the position of the multilayer circuit board main body 6, and through holes 7 are formed in four corners of the upper end of the multilayer circuit board main body 6.
What need explain, the utility model relates to a PCB multilayer circuit board with protective structure, in use, install multilayer circuit board main part 6 at the assigned position through-hole 7, overlap first connecting plate 1 and second connecting plate 2 in the outside of multilayer circuit board main part 6, make two protective housing 3 contact, make rectangular block 11 insert in the rectangular channel 10, two upper and lower fixture blocks 8 block multilayer circuit board main part 6, screw up screw rod 9, when multilayer circuit board main part 6 moves, open micro-fan 13's power, when micro-fan 13 rotates, outwards arrange the inside air of protective housing 3, avoid steam to pile up in protective housing 3, the temperature that makes multilayer circuit board main part 6 produce in time discharges, at this moment, external gas gets into in protective housing 3 from protective component 4, the setting of sponge 42 that absorbs the water vapor in the air, the setting of dust filter 43 can be avoided in the dust gets into protective housing 3, change protective component 4 after a period.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A PCB multilayer circuit board with protective structure, includes first connecting plate (1), its characterized in that: the rear end of first connecting plate (1) is provided with second connecting plate (2), be provided with multilayer circuit board main part (6) between first connecting plate (1) and second connecting plate (2), the upper end of first connecting plate (1) and second connecting plate (2) all is provided with protective housing (3), two symmetric distribution around protective housing (3) is, two logical groove (5), two admits air have all been seted up to the left end of protective housing (3) all be provided with in logical groove (5) of admitting air protection part (4).
2. A PCB multilayer circuit board with protective structure according to claim 1, wherein: two exhaust through groove (12) have all been seted up to the right-hand member of protective housing (3), two all be provided with miniature fan (13) in the exhaust through groove (12).
3. A PCB multilayer circuit board with protective structure according to claim 2, wherein: the protective component (4) comprises a frame body (41), the frame body (41) is arranged in the air inlet through groove (5), and a water absorption sponge (42) and a dust filtering net (43) are sequentially arranged in the frame body (41) from left to right.
4. A PCB multilayer circuit board with protective structure according to claim 3, wherein: rectangular block (11) are all installed to the rear end left part and the rear end right part of first connecting plate (1), rectangular channel (10), two have all been seted up to the front end left part and the front end right part of second connecting plate (2) rectangular block (11) are located rectangular channel (10) respectively.
5. A PCB multilayer circuit board with a protective structure according to claim 4, characterized in that: the left end and the right end of the second connecting plate (2) are in threaded insertion connection with screw rods (9), and the two screw rods (9) are in threaded connection with the two rectangular blocks (11) respectively.
6. A PCB multilayer circuit board with a protective structure according to claim 5, characterized in that: two clamping blocks (8) distributed from top to bottom are installed on the rear wall of the first connecting plate (1) and the front wall of the second connecting plate (2), the lower side of each clamping block is two, the upper end of each clamping block (8) and the two clamping blocks (8) on the upper side of each clamping block are respectively in movable contact with the lower end and the upper end of the multilayer circuit board main body (6), and through holes (7) are formed in four corners of the upper end of the multilayer circuit board main body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221640582.6U CN218183627U (en) | 2022-06-28 | 2022-06-28 | PCB multilayer circuit board with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221640582.6U CN218183627U (en) | 2022-06-28 | 2022-06-28 | PCB multilayer circuit board with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218183627U true CN218183627U (en) | 2022-12-30 |
Family
ID=84611059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221640582.6U Active CN218183627U (en) | 2022-06-28 | 2022-06-28 | PCB multilayer circuit board with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218183627U (en) |
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2022
- 2022-06-28 CN CN202221640582.6U patent/CN218183627U/en active Active
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