CN208820445U - A kind of microcomputer protecting device with dust reduction capability - Google Patents
A kind of microcomputer protecting device with dust reduction capability Download PDFInfo
- Publication number
- CN208820445U CN208820445U CN201821470705.XU CN201821470705U CN208820445U CN 208820445 U CN208820445 U CN 208820445U CN 201821470705 U CN201821470705 U CN 201821470705U CN 208820445 U CN208820445 U CN 208820445U
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- Prior art keywords
- cabinet
- reserved
- dust
- protecting device
- reduction capability
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Abstract
The utility model discloses a kind of microcomputer protecting devices with dust reduction capability, cabinet including being reserved with opening in rectangular parallelepiped structure top, upward protrusive board is reserved among the bottom of the cabinet, and the upper surface of protrusive board is fixed with substrate by screw, the upper surface of substrate is respectively arranged with processor and temperature sensor, the bottom of the cabinet is provided with leak hole at both sides of the edge, the two sides of the cabinet are embedded with rectangular metal frame close to top, and the dust excluding plate equidistantly distributed is rotatably connected in rectangular metal frame, the opposite two sides of the dust excluding plate are provided with mutual compatible V-shaped groove close to edge, and the inside of dust excluding plate is embedded with magnet close to bottom end, the back side of the cabinet is reserved with circular hole.The utility model effectively prevents dust and enters inside by outer, and wind deflector turns to parallel position under the promotion of the leg of wind-force when hot wind is discharged, and increases the area of air outlet, is conducive to that heat quickly is discharged.
Description
Technical field
The utility model relates to microcomputer protecting device technical field more particularly to a kind of Microcomputer Protections with dust reduction capability
Device.
Background technique
Microcomputer protecting device is mainly as the power plant of 110KV and following voltage class, substation, power distribution station etc., microcomputer
Protective device is typically mounted on electrical cabinet wall, and easy to disassemble and install.
Its mainly by device housing, the processing circuit plate being fixed in device housing, input module switch circuit board and
Control module is arranged to form, device housing is mainly made of bottom case and face-piece, and bottom case and face-piece are fixed by screw, the bottom of at
Generally can all there be radiator window on shell, although can satisfy general use demand, its whole anti-dust performance is poor, thus meeting
The circuit stability in use and service life, applicability influenced in device housing is restricted, but is offered on shell for key
The through-hole passed through between shell and key or can have gap, and moisture and dust can enter microcomputer protecting device by gap,
Cause water proof and dust proof effect poor.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed has dust-proof function
The microcomputer protecting device of energy.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of microcomputer protecting device with dust reduction capability, the cabinet including being reserved with opening in rectangular parallelepiped structure top,
Be reserved with upward protrusive board among the bottom of the cabinet, and the upper surface of protrusive board is fixed with substrate by screw, substrate it is upper
Surface is respectively arranged with processor and temperature sensor, and the bottom of the cabinet is provided with leak hole at both sides of the edge, described
The two sides of cabinet are embedded with rectangular metal frame close to top, and be rotatably connected in rectangular metal frame equidistantly distribute it is dust-proof
Plate, the opposite two sides of the dust excluding plate are provided with mutual compatible V shape slot close to edge, and the inside of dust excluding plate is the bottom of close to
End is embedded with magnet, and the back side of the cabinet is reserved with circular hole, and endless metal frame, the top of the cabinet are embedded in circular hole
It is reserved with card slot at end opening, has been bolted corrugated deck in card slot.
Preferably, the lower surface of the cabinet has been bolted supporting leg, and four branch close to four corners
The bottom end of support leg is connected with rubber antiskid block, and the lower surface of rubber antiskid block is equipped with the semicircle convex block equidistantly distributed.
Preferably, the pore size at the leak hole both ends is different, and leak hole is less than separately close to one end aperture of cabinet inner wall
The aperture of one end.
Preferably, opening of the rectangular metal frame close to cabinet inner cavity is embedded with screen pack, and screen pack is logical
Screw is crossed to be fixed on rectangular metal frame.
Preferably, it is connected with metal mesh in the endless metal frame, and the inner wall of cabinet passes through at endless metal frame
Bolt tube is fixed with heat emission fan.
Preferably, the heat emission fan is connected separately with power supply and control switch by conducting wire, and control switch passes through signal
Line is connected with the signal output end of processor.
Preferably, the front of the cabinet is reserved with the stepped rectangular opening in section, and is connected in rectangular opening transparent
Plate.
The utility model has the following beneficial effects:
1. it is rotatably connected in rectangular metal frame by setting and equidistantly distributes dust excluding plate, adjacent two wind deflectors contact
Mutual compatible V-shaped groove is provided at face, two wind deflectors are tightly closed when not having outlet air, effectively prevent dust
Enter inside by outer, and wind deflector turns to parallel position under the promotion of the leg of wind-force when hot wind is discharged, and increases
The big area of air outlet, is conducive to that heat quickly is discharged.
2. can unload and the space of import is allowed to maximize, be more advantageous to by the corrugated deck in enclosure top of setting
The installation of internal microcomputer, and bottom is set as upward shape, and the dust saved bit by bit for a long time can be fallen into the ditch of two sides,
And then it is being swept into leak hole discharge cabinet, convenient for sweeping internal dust.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of microcomputer protecting device with dust reduction capability schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of microcomputer protecting device with dust reduction capability schematic view of the front view；
Fig. 3 be the utility model proposes the sectional structure of microcomputer protecting device dust excluding plate with dust reduction capability a kind of show
It is intended to.
In figure: 1 cabinet, 2 rectangular metal frames, 3 dust excluding plates, 4 screen packs, 5 card slots, 6 corrugated decks, 7 endless metals
Frame, 8 heat emission fans, 9 metal meshes, 10 processors, 11 temperature sensors, 12 substrates, 13 protrusive boards, 14 supporting legs, 15 leak holes, 16 rectangles
Hole, 17 transparent panels, 18 rubber antiskid blocks, 19 mounting grooves, 20 magnet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of microcomputer protecting device with dust reduction capability, including be reserved with out in rectangular parallelepiped structure top
Mouthful cabinet 1, be reserved with upward protrusive board 13 among the bottom of cabinet 1, and the upper surface of protrusive board 13 is fixed with base by screw
Plate 12, the upper surface of substrate 12 are respectively arranged with processor 10 and temperature sensor 11, and the bottom of cabinet 1 is at both sides of the edge
It is provided with leak hole 15, the two sides of cabinet 1 are embedded with rectangular metal frame 2 close to top, and are rotatably connected in rectangular metal frame 2
The dust excluding plate 3 equidistantly distributed, the opposite two sides of dust excluding plate 3 are provided with mutual compatible V-shaped groove, and dust excluding plate close to edge
3 inside is embedded with magnet 20 close to bottom end, and the back side of cabinet 1 is reserved with circular hole, and endless metal frame is embedded in circular hole
7, card slot 5 is reserved at the top end opening of cabinet 1, corrugated deck 6 has been bolted in card slot 5, and there is certain anti-pound
Effect.
In the utility model, the lower surface of cabinet 1 has been bolted supporting leg 14, and four close to four corners
The bottom end of a supporting leg 14 is connected with rubber antiskid block 18, and the lower surface of rubber antiskid block 18 is equipped with half equidistantly distributed
The pore size of boss block, 15 both ends of leak hole is different, and leak hole 15 is less than the hole of the other end close to one end aperture of cabinet inner wall
Diameter prevents dust from blocking leak hole 15, and opening of the rectangular metal frame 2 close to 1 inner cavity of cabinet is embedded with screen pack 4, and mistake
Sieve plate 4 is fixed by screws on rectangular metal frame 2, metal mesh 9 is connected in endless metal frame 7, and the inner wall of cabinet 1 leans on
Heat emission fan 8 is fixed with by bolt tube at near-ring shape metal frame 7, heat emission fan 8 is connected separately with power supply by conducting wire and control is opened
It closes, and control switch is connected by signal wire with the signal output end of processor 10, so that processor 10 controls three heat emission fans 8
Unlatching and tube wall, the front of cabinet 1 is reserved with the stepped rectangular opening 16 in section, and is connected with transparent panel in rectangular opening 16
17, transparent panel 17 is made of the good PVC material of heat resistance, the model ARM9TDMI of processor 10.
Working principle: first unloading corrugated deck 6 when use, later again by microcomputer installation on substrate, again will later
Corrugated deck 6 is bolted in card slot 5；When microcomputer under high temperature environment after a period of work, temperature detector 11
When detecting that operating temperature is excessively high, signal is delivered to processor 10, the control switch that processor 10 controls heat emission fan 8 is beaten
It opens, to start to radiate to internal microcomputer, while the dust on microcomputer being blown off surface, hot wind is dust-proof through blowing at this time
Plate 3 when wind-force rushes at dust excluding plate 3, breaks through 20 suction of magnet, and effective air duct becomes larger, and is more advantageous to the rapid row of heat
Out；Corrugated deck 6 prevents the unexpected object that falls from pounding to cabinet, plays the role of certain anti-strike and effectively protects microcomputer.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of microcomputer protecting device with dust reduction capability, the cabinet (1) including being reserved with opening in rectangular parallelepiped structure top,
It is characterized in that, being reserved with upward protrusive board (13) among the bottom of the cabinet (1), and the upper surface of protrusive board (13) is provided with
Substrate (12), the upper surface of substrate (12) are respectively arranged with processor (10) and temperature sensor (11), the bottom of the cabinet (1)
Portion is provided with leak hole (15) at both sides of the edge, and the two sides of the cabinet (1) are embedded with rectangular metal frame close to top
(2), the dust excluding plate (3) equidistantly distributed, the opposite two sides of the dust excluding plate (3) and in rectangular metal frame (2) are rotatably connected to
It is provided with mutual compatible V-shaped groove close to edge, and the inside of dust excluding plate (3) is embedded with magnet (20), institute close to bottom end
The back side for stating cabinet (1) is reserved with circular hole, and is embedded with endless metal frame (7) in circular hole, at the top end opening of the cabinet (1)
It is reserved with card slot (5), has been bolted corrugated deck (6) in card slot (5).
2. a kind of microcomputer protecting device with dust reduction capability according to claim 1, which is characterized in that the cabinet
(1) lower surface has been bolted supporting leg (14) close to four corners, and the bottom end of four supporting legs (14) is equal
It is connected with rubber antiskid block (18), the lower surface of rubber antiskid block (18) is equipped with the semicircle convex block equidistantly distributed.
3. a kind of microcomputer protecting device with dust reduction capability according to claim 1, which is characterized in that the leak hole
(15) pore size at both ends is different, and leak hole (15) is less than the aperture of the other end close to one end aperture of cabinet inner wall.
4. a kind of microcomputer protecting device with dust reduction capability according to claim 1, which is characterized in that the rectangle gold
Belong to the opening of frame (2) close to cabinet (1) inner cavity and be embedded with screen pack (4), and screen pack (4) is fixed by screws in square
On shape metal frame (2).
5. a kind of microcomputer protecting device with dust reduction capability according to claim 1, which is characterized in that the annular gold
Belong to and being connected with metal mesh (9) in frame (7), and the inner wall of cabinet (1) is provided with heat emission fan (8) at endless metal frame (7).
6. a kind of microcomputer protecting device with dust reduction capability according to claim 5, which is characterized in that the heat emission fan
(8) power supply and control switch are connected separately with by conducting wire, and control switch is defeated by the signal of signal wire and processor (10)
Outlet is connected.
7. a kind of microcomputer protecting device with dust reduction capability according to claim 1, which is characterized in that the cabinet
(1) front is reserved with the stepped rectangular opening in section (16), and is connected with transparent panel (17) in rectangular opening (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470705.XU CN208820445U (en) | 2018-09-10 | 2018-09-10 | A kind of microcomputer protecting device with dust reduction capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470705.XU CN208820445U (en) | 2018-09-10 | 2018-09-10 | A kind of microcomputer protecting device with dust reduction capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208820445U true CN208820445U (en) | 2019-05-03 |
Family
ID=66276471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821470705.XU Active CN208820445U (en) | 2018-09-10 | 2018-09-10 | A kind of microcomputer protecting device with dust reduction capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208820445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064095A (en) * | 2019-12-14 | 2020-04-24 | 芜湖伊莱特电气有限公司 | Automatic cooling ring main unit |
-
2018
- 2018-09-10 CN CN201821470705.XU patent/CN208820445U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064095A (en) * | 2019-12-14 | 2020-04-24 | 芜湖伊莱特电气有限公司 | Automatic cooling ring main unit |
| CN111064095B (en) * | 2019-12-14 | 2021-05-11 | 芜湖伊莱特电气有限公司 | Automatic cooling ring main unit |
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