CN214960518U - Dustproof PCB (printed circuit board) - Google Patents
Dustproof PCB (printed circuit board) Download PDFInfo
- Publication number
- CN214960518U CN214960518U CN202121374801.6U CN202121374801U CN214960518U CN 214960518 U CN214960518 U CN 214960518U CN 202121374801 U CN202121374801 U CN 202121374801U CN 214960518 U CN214960518 U CN 214960518U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- board body
- fixed
- dustproof
- spacing subassembly
- 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.)
- Expired - Fee Related
Links
- 239000010410 layer Substances 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 15
- 230000001681 protective effect Effects 0.000 abstract description 14
- 239000000428 dust Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000011900 installation process Methods 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
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a dustproof PCB circuit board, including the circuit board body and protection machanism, protection machanism installs on the circuit board body upper surface, protection machanism includes protective housing, fixed flange, handle and spacing subassembly, looks sideways at to be "U" type protective housing places on circuit board body upper surface, protective housing front and back surface all is fixed with fixed flange, protective housing upper surface is fixed with two handles, spacing subassembly is installed on the circuit board body upper surface, and spacing subassembly and fixed flange detachable connection, spacing subassembly includes cylinder, outer tube and gag lever post; the utility model discloses a be provided with protection machanism, neither influence circuit board body installation and work, can cover the protection to electronic component on it again when the installation, avoid electronic component because the external touching condition that damages appears, reduce the factor that influences circuit board body work, increase circuit board body life indirectly.
Description
Technical Field
The utility model belongs to the technical field of the circuit board, concretely relates to dust-protection type PCB circuit board.
Background
The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.
When some existing circuit boards are installed in a shell, electronic components on the circuit boards are exposed outside, and the electronic components on the circuit boards are damaged due to external touch in the installation process, so that the use of the circuit boards is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dust type PCB circuit board to when some circuit boards that propose in solving above-mentioned background art are installed in the casing, electronic component exposes in the outside on it, and electronic component probably appears damaging because of external touching on it in the installation, thereby influences the problem that the circuit board used.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust-protection type PCB circuit board, includes circuit board body and protection machanism, protection machanism installs at circuit board body upper surface, protection machanism includes protective housing, fixed flange, handle and spacing subassembly, looks sideways at and is "U" type protective housing places at circuit board body upper surface, the surface all is fixed with fixed flange around the protective housing, protective housing upper surface fixing has two handles, spacing unit mount is at circuit board body upper surface, just spacing subassembly is connected with fixed flange is detachable, spacing subassembly includes cylinder, outer tube and gag lever post, fixed flange lower fixed surface have with the gasket of circuit board body upper surface laminating contact.
Preferably, the cylinder is vertically fixed on the upper surface of the circuit board body, the surface of the fixed convex plate is provided with a rectangular hole, the upper end of the cylinder penetrates through the rectangular hole and is exposed to the outside, the outer pipe is rotatably sleeved at the upper end of the cylinder, and the two limiting rods are vertically fixed on the surface of the outer pipe.
Preferably, a bearing is embedded between the outer pipe and the cylinder, and the two limiting rods are in contact with the upper surface of the fixed convex plate for limiting.
Preferably, the limiting rod is a rubber rod, and the gasket is a rubber sheet.
Preferably, circuit board body lower surface mounting has radiator unit, radiator unit includes heating panel, heat-conducting layer and support column, overlooks for "ten" font the heating panel level is located circuit board body below, the support column is fixed at the heating panel lower surface, the heat-conducting layer is fixed at the heating panel upper surface.
Preferably, the heat conducting layer is a heat conducting silicone layer in contact with the lower surface of the circuit board body, and the heat dissipation plate is a copper plate.
Preferably, electronic elements are distributed on the upper surface of the circuit board body, an organic silicon coating adhesive layer is arranged on the outer surface of the circuit board body, and mounting holes are formed in the surface of the circuit board body.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a be provided with protection machanism, neither influence circuit board body installation and work, can cover the protection to electronic component on it again when the installation, avoid electronic component because the external touching condition that damages appears, reduce the factor that influences circuit board body work, increase circuit board body life indirectly.
(2) The utility model discloses a be provided with radiator unit, both can play the supporting role to the circuit board body of installation, increase circuit board body installation steadiness, can improve circuit board body radiating efficiency again to a certain extent, provide comfortable operational environment for circuit board body work.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the protection mechanism of the present invention;
fig. 3 is a schematic structural view of the limiting assembly of the present invention;
fig. 4 is a partial enlarged view of the heat dissipating module of the present invention;
in the figure: 1. a circuit board body; 2. a protection mechanism; 21. a protective housing; 22. fixing the convex plate; 23. a handle; 24. a limiting component; 241. a cylinder; 242. an outer tube; 243. a limiting rod; 3. a heat dissipating component; 31. a heat dissipation plate; 32. a heat conductive layer; 4. mounting holes; 5. a rectangular hole.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a dustproof PCB circuit board comprises a circuit board body 1 and a protection mechanism 2, wherein the protection mechanism 2 is installed on the upper surface of the circuit board body 1, the protection mechanism 2 comprises a protection shell 21, a fixed convex plate 22, handles 23 and a limiting assembly 24, the protection shell 21 with a U shape in side view is placed on the upper surface of the circuit board body 1, the fixed convex plates 22 are fixed on the front surface and the rear surface of the protection shell 21, the two handles 23 are fixed on the upper surface of the protection shell 21, the limiting assembly 24 is installed on the upper surface of the circuit board body 1, the limiting assembly 24 is detachably connected with the fixed convex plate 22, the limiting assembly 24 comprises a cylinder 241, an outer tube 242 and a limiting rod 243, a gasket which is attached and contacted with the upper surface of the circuit board body 1 is fixed on the lower surface of the fixed convex plate 22, through the protection mechanism 2, the installation and the work of the circuit board body 1 are not influenced, and electronic elements on the circuit board body can be covered and protected when the protection mechanism is installed, the electronic element is prevented from being damaged due to external touch, the factors influencing the work of the circuit board body 1 are reduced, and the service life of the circuit board body 1 is indirectly prolonged.
In this embodiment, preferably, the cylinder 241 is vertically fixed on the upper surface of the circuit board body 1, the surface of the fixed protruding plate 22 is provided with the rectangular hole 5, the upper end of the cylinder 241 penetrates through the rectangular hole 5 and is exposed to the outside, the outer tube 242 is rotatably sleeved on the upper end of the cylinder 241, and the two limiting rods 243 are vertically fixed on the surface of the outer tube 242, the overall length of the two limiting rods 243 is shorter than the length of the rectangular hole 5 and longer than the width of the rectangular hole 5, the diameter of the outer tube 242 is smaller than the width of the rectangular hole 5, a bearing is embedded between the outer tube 242 and the cylinder 241, the two limiting rods 243 are in surface contact with the fixed protruding plate 22 for limitation, the limiting rods 243 are rubber rods, and the gasket is a rubber sheet, and the limiting assembly 24 is utilized to realize the fastening installation of the protective housing 21 and facilitate the subsequent taking-down of the protective housing 21 so as not to influence the use of the circuit board body 1.
In this embodiment, it is preferable, surface mounting has heat dissipating component 3 under circuit board body 1, heat dissipating component 3 includes heat dissipation plate 31, heat-conducting layer 32 and support column, it is located circuit board body 1 below to look down heat dissipation plate 31 level that is "ten" font, the support column is fixed at heat dissipation plate 31 lower surface, heat-conducting layer 32 is fixed at heat dissipation plate 31 upper surface, heat-conducting layer 32 is the heat conduction silicone grease layer with circuit board body 1 lower surface contact, heat dissipation plate 31 is the copper, through being provided with heat dissipating component 3, both can play the supporting role to circuit board body 1 of installation, increase circuit board body 1 installation steadiness, can improve circuit board body 1 radiating efficiency again to a certain extent, provide comfortable operational environment for circuit board body 1 works.
In this embodiment, preferably, electronic components are distributed on the upper surface of the circuit board body 1, an organic silicon coating adhesive layer is arranged on the outer surface of the circuit board body 1, the organic silicon coating adhesive layer can play roles of dust prevention, moisture prevention, corrosion resistance and the like, the service life of the circuit board body 1 can be prolonged, and mounting holes 4 are formed in the surface of the circuit board body 1.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, before the installation of circuit board body 1, earlier cover protective housing 21 at 1 upper surface of circuit board body, gasket and the laminating of 1 surface of circuit board body simultaneously, outer tube 242 and gag lever post 243 pass rectangular hole 5 and expose in the outside, it is spacing with fixed flange 22 upper surface contact to rotate outer tube 242, thereby realize protective housing 21's fastening installation and protection, the position of gag lever post 243 is adjusted to rotatable outer tube 242 simultaneously, make things convenient for follow-up protective housing 21 to dismantle and take off, through being provided with protection machanism 2, neither influence the installation of circuit board body 1 and work, again can cover the protection to electronic component above that when the installation, avoid electronic component because the external touching condition that the damage appears, reduce the factor that influences the work of circuit board body 1, indirect increase circuit board body 1 life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a dust-protection type PCB circuit board, includes circuit board body (1) and protection machanism (2), protection machanism (2) are installed at circuit board body (1) upper surface, its characterized in that: protection machanism (2) are including protecting sheathing (21), fixed flange (22), handle (23) and spacing subassembly (24), look sideways at and are "U" type protecting sheathing (21) are placed at circuit board body (1) upper surface, surface all is fixed with fixed flange (22) around protecting sheathing (21), protecting sheathing (21) upper surface fixed has two handles (23), install at circuit board body (1) upper surface spacing subassembly (24), just spacing subassembly (24) and fixed flange (22) detachable the being connected, spacing subassembly (24) include cylinder (241), outer tube (242) and gag lever post (243), fixed flange (22) lower fixed surface has the gasket with circuit board body (1) upper surface laminating contact.
2. The dustproof PCB circuit board of claim 1, wherein: the cylinder (241) is vertically fixed on the upper surface of the circuit board body (1), the surface of the fixed convex plate (22) is provided with a rectangular hole (5), the upper end of the cylinder (241) penetrates through the rectangular hole (5) to be exposed outside, the outer tube (242) is rotatably sleeved on the upper end of the cylinder (241), and the limiting rods (243) are vertically fixed on the surface of the outer tube (242).
3. The dustproof PCB circuit board of claim 2, wherein: and a bearing is embedded between the outer pipe (242) and the cylinder (241), and the two limiting rods (243) are in contact with the upper surface of the fixed convex plate (22) for limiting.
4. The dustproof PCB circuit board of claim 1, wherein: the limiting rod (243) is a rubber rod, and the gasket is a rubber sheet.
5. The dustproof PCB circuit board of claim 1, wherein: circuit board body (1) lower surface mounting has radiator unit (3), radiator unit (3) are including heating panel (31), heat-conducting layer (32) and support column, look down for "ten" font heating panel (31) level is located circuit board body (1) below, the support column is fixed at heating panel (31) lower surface, heat-conducting layer (32) are fixed at heating panel (31) upper surface.
6. The dustproof PCB circuit board of claim 5, wherein: the heat conduction layer (32) is a heat conduction silicone layer in contact with the lower surface of the circuit board body (1), and the heat dissipation plate (31) is a copper plate.
7. The dustproof PCB circuit board of claim 1, wherein: the circuit board comprises a circuit board body (1), wherein electronic elements are distributed on the upper surface of the circuit board body (1), an organic silicon coating adhesive layer is arranged on the outer surface of the circuit board body (1), and mounting holes (4) are formed in the surface of the circuit board body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374801.6U CN214960518U (en) | 2021-06-21 | 2021-06-21 | Dustproof PCB (printed circuit board) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374801.6U CN214960518U (en) | 2021-06-21 | 2021-06-21 | Dustproof PCB (printed circuit board) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214960518U true CN214960518U (en) | 2021-11-30 |
Family
ID=79048958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121374801.6U Expired - Fee Related CN214960518U (en) | 2021-06-21 | 2021-06-21 | Dustproof PCB (printed circuit board) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214960518U (en) |
-
2021
- 2021-06-21 CN CN202121374801.6U patent/CN214960518U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 514031 third floor, building a, zone B, Dongsheng Industrial Park, Meijiang district, Meizhou City, Guangdong Province (business place of the branch: the third workshop of HENGJIA mould factory, zone Ad5, Dongsheng Industrial Park, Meijiang district, Meizhou City) Patentee after: Meizhou Youjie Technology Co.,Ltd. Address before: 514000 phase II of building C, zone ad8, Dongsheng Industrial Park, Meizhou City, Guangdong Province Patentee before: Meizhou Youjie Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |