CN106304784A - A kind of dustproof electric cabinet - Google Patents
A kind of dustproof electric cabinet Download PDFInfo
- Publication number
- CN106304784A CN106304784A CN201610731601.9A CN201610731601A CN106304784A CN 106304784 A CN106304784 A CN 106304784A CN 201610731601 A CN201610731601 A CN 201610731601A CN 106304784 A CN106304784 A CN 106304784A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- air inlet
- inlet pipe
- connects
- gas outlet
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Drying Of Gases (AREA)
Abstract
A kind of dustproof electric cabinet, including cabinet, cabinet door it is provided with on described cabinet, the bottom of described cabinet is fixedly connected with base, being provided with air inlet on described cabinet, described air inlet connects air inlet pipe, enters the direction in cabinet along air, it is disposed with dust removal and filtration net and desiccant in described air inlet pipe, described cabinet is also equipped with the temperature sensor for detecting box body temperature；The escape pipe that controller connects it is provided with bottom of cabinet bulk gas outlet in described base, the gas outlet of described escape pipe connects with the air inlet of blower fan, the gas outlet of described blower fan connects exhaustor and recoil tube, described recoil tube connects with air inlet pipe, the connectivity part of described recoil tube and air inlet pipe is between air inlet and dust removal and filtration net, being provided with valve II on described exhaustor, described recoil tube is provided with valve III, described temperature control sensor, blower fan are all electrically connected with the controller.
Description
Technical field
The present invention relates to the technical field of power equipment, particularly a kind of dustproof electric cabinet.
Background technology
Electric power cabinet is a kind of conventional power infrastructures, equipped with substantial amounts of power components inside it；Due to electric power cabinet work
When making, internal generation amount of heat, therefore, the cabinet of electric power cabinet offers radiator window；Basic for current radiator window
Structure is the shutter in strip, i.e. offers one group of parallel strip hole on cabinet sidewall, and top, each strip hole has downwards
Turning down and surround the strip eaves in described strip hole, described strip eaves is used for as strip hole rain cover.
Although being strip window rain cover by described strip eaves, but cannot be stopped by strip eaves for dust, and ash
Dirt is typically kicked up from ground, enters back in strip hole, can recognize after therefore easily entering the enclosing region of strip eaves
For, the setting of strip eaves more facilitates dust and enters electric power cabinet, thus causes damage electric power cabinet internal power parts.This is just
In place of being the deficiencies in the prior art.
Summary of the invention
The technical problem to be solved, it is simply that for the deficiency existing for prior art, and provide a kind of dust-proof
Electric power cabinet, it is possible to preferably prevent the dust in external environment condition from entering in electric power cabinet, the power components within electric power cabinet is caused
Infringement.
This programme is achieved by the following technical measures: a kind of dustproof electric cabinet, including cabinet, described cabinet sets
Being equipped with cabinet door, the bottom of described cabinet is fixedly connected with base, and described cabinet is provided with air inlet, and described air inlet connects to be had
Air inlet pipe, enters the direction in cabinet along air, is disposed with dust removal and filtration net and desiccant in described air inlet pipe, described
The temperature sensor for detecting box body temperature it is also equipped with on cabinet；It is provided with in described base at the bottom of controller and cabinet
The escape pipe of gas outlet, portion connection, the gas outlet of described escape pipe connects with the air inlet of blower fan, and the gas outlet of described blower fan is even
Being connected to exhaustor and recoil tube, described recoil tube connects with air inlet pipe, and described recoil tube is positioned at air inlet with the connectivity part of air inlet pipe
Between mouth and dust removal and filtration net, described exhaustor is provided with valve II, described recoil tube is provided with valve III, described temperature
Control sensor, blower fan are all electrically connected with the controller；Described cabinet and base are outside equipped with coating, and the thickness of described coating is 5cm-
10cm, described coating includes that waterproof layer and insulating barrier, described insulating barrier are bonded on the outer wall of cabinet and base, described waterproof layer
And between insulating barrier, it is provided with copper wire stratum reticulare；Described base bottom is provided with at least three roller, and described base bottom is provided with
Fixed connecting plate, described fixed connecting plate is provided with connecting hole, when described dustproof electric cabinet is fixed, uses foundation bolt to pass
Connecting hole is fixedly connected with the ground.
Preferably, described dust removal and filtration Netcom crosses adpting flange and is fixed in air inlet pipe.Use the technical program, convenient peace
Fill and change dust removal and filtration net and desiccant.
Preferably, described desiccant is wrapped in steel wire, and described steel wire becomes annular to be arranged in air inlet.Described
Desiccant steel wire wraps up, and effectively prevents desiccant from entering in electric power cabinet.
Preferably, described air inlet pipe is provided with valve I, described valve I be positioned at the connectivity part of recoil tube and air inlet pipe with
Between cabinet.Use the technical program, when using blower fan expellant gas recoil cleaning dust removal and filtration net, close in air inlet pipe
Valve I.
Preferably, the bottom of described cabinet is provided with multiple gas outlet connected with escape pipe.
Preferably, described cabinet door is connected with cabinet by hinge, and described cabinet door is provided with sealing ring at the fastening of cabinet.
Preferably, the direction of the air inlet of described air inlet pipe is downward.Use the technical program, can avoid rainwater enter into
Tracheal strips.
Beneficial effects of the present invention is appreciated that from above-mentioned technical scheme: a kind of dustproof electric cabinet, including cabinet, described
Being provided with cabinet door on cabinet, the bottom of described cabinet is fixedly connected with base, and described cabinet is provided with air inlet, described air inlet
Mouth connects air inlet pipe, enters the direction in cabinet along air, is disposed with dust removal and filtration net and does in described air inlet pipe
Drying prescription, described cabinet is also equipped with the temperature sensor for detecting box body temperature；Be provided with in described base controller,
The escape pipe connected with bottom of cabinet bulk gas outlet, the gas outlet of described escape pipe connects with the air inlet of blower fan, described blower fan
Gas outlet connects has exhaustor and recoil tube, described recoil tube to connect with air inlet pipe, described recoil tube and the connectivity part of air inlet pipe
Between air inlet and dust removal and filtration net, described exhaustor is provided with valve II, described recoil tube is provided with valve III,
Described temperature control sensor, blower fan are all electrically connected with the controller；Described cabinet and base are outside equipped with coating, the thickness of described coating
Degree is 5cm-10cm, and described coating includes that waterproof layer and insulating barrier, described insulating barrier are bonded on the outer wall of cabinet and base, institute
State and between waterproof layer and insulating barrier, be provided with copper wire stratum reticulare；Described base bottom is provided with at least three roller, at the bottom of described base
Portion is provided with fixed connecting plate, and described fixed connecting plate is provided with connecting hole, when described dustproof electric cabinet is fixed, uses lower margin
Bolt is fixedly connected with the ground through connecting hole.Use the technical program, be provided with dust removal and filtration net in air inlet pipe and be prevented from
Dust in outside air enters in electric power cabinet, and the air after removing dust filter screen filtration is dried by desiccant, prevents humidity
Gas enters in electric power cabinet, and when the temperature in temperature sensor detects electric power cabinet is higher than setting value, controller controls blower fan
Rotating, discharge through exhaustor to suction air in electric power cabinet, last air from air inlet, now the valve III on recoil tube closes
Closing, the valve I in air inlet pipe and the valve on exhaustor II are opened；When the dust that dust removal and filtration is online is more, can be of short duration
Close the valve II on exhaustor, open the valve III on recoil tube, blow down dirt drainage screen by blower fan expellant gas opposite direction,
The dust accumulated on the net by dust removal and filtration purges, and the opening and closing of described valve II and valve III can be with Non-follow control, it is also possible to
Controller electrical connection automatically controls；Being provided with coating, described coating includes waterproof layer, insulating barrier and copper wire stratum reticulare, it is possible to effectively
Cabinet and base are carried out waterproof, insulation and radioprotective；It is provided with three rollers, to dustproof power when convenient installation or transport
The movement of cabinet.
As can be seen here, the present invention compared with prior art, has prominent substantive distinguishing features and significantly progress, and it is implemented
Beneficial effect be also apparent from.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, will the accompanying drawing used required in describing be made simple below
Ground is introduced, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for ordinary skill
From the point of view of personnel, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structure for amplifying schematic diagram in A portion in Fig. 1；
Fig. 3 is the structural representation of coating.
In figure: 1-cabinet, 2-cabinet door, 3-hinge, 4-temperature sensor, 5-handle, 6-air inlet, 7-air inlet pipe, 8-is even
Acting flange, 9-valve I, 10-desiccant, 11-gas outlet, 12-escape pipe, 13-blower fan, 14-exhaustor, 15-valve II, 16-
Recoil tube, 17-valve III, 18-controller, 19-dust removal and filtration net, 20-base, 21-fixed connecting plate, 22-connecting hole, 23-
Roller, 24-coating, 24.1-waterproof layer, 24.2-copper wire stratum reticulare, 24.3-insulating barrier, 25-roller.
Detailed description of the invention
For making the goal of the invention of the present invention, feature, the advantage can be the most obvious and understandable, concrete by using below
Embodiment and accompanying drawing, be clearly and completely described the technical scheme of present invention protection, it is clear that enforcement disclosed below
Example is only a part of embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this area
All other embodiments that art personnel are obtained under not making creative work premise, broadly fall into the model of this patent protection
Enclose.
As it can be seen, a kind of dustproof electric cabinet, including cabinet 1, described cabinet 1 is provided with cabinet door 2, described cabinet 1
Bottom is fixedly connected with base 20, and described cabinet 1 is provided with air inlet 6, and described air inlet 6 connects has air inlet pipe 7, along sky
Gas enters the direction in cabinet 1, is disposed with dust removal and filtration net 19 and desiccant 10, on described cabinet 1 in described air inlet pipe 7
It is also equipped with the temperature sensor 4 for detecting box body temperature；Controller 18 and cabinet 1 end it is provided with in described base 20
The escape pipe 12 of gas outlet, portion connection, the gas outlet of described escape pipe 12 connects with the air inlet of blower fan 13, described blower fan 13
Gas outlet connects has exhaustor 14 and recoil tube 16, described recoil tube 16 to connect with air inlet pipe 7, described recoil tube 16 and air inlet pipe
The connectivity part of 7, between air inlet 6 and dust removal and filtration net 19, described exhaustor 14 is provided with valve II 15, described recoil
Being provided with valve III 17 on pipe 16, described temperature control sensor 4, blower fan 13 all electrically connect with controller 18；Described cabinet 1 and the end
Seat 20 is outside equipped with coating 24, and the thickness of described coating 24 is 5cm-10cm, and described coating 24 includes waterproof layer 24.1 and insulation
Layer 24.3, described insulating barrier 24.3 is bonded on the outer wall of cabinet 1 and base 20, described waterproof layer 24.1 and insulating barrier 24.3 it
Between be provided with copper wire stratum reticulare 24.2；It is provided with at least three roller 25 bottom described base 20, is provided with bottom described base 20
Fixed connecting plate 21, described fixed connecting plate 21 is provided with connecting hole 22, when described dustproof electric cabinet is fixed, uses lower margin spiral shell
Bolt is fixedly connected with the ground through connecting hole 22.
In the technical program, described dust removal and filtration net 19 is fixed in air inlet pipe 7 by adpting flange 8, convenient installation
With replacing dust removal and filtration net and desiccant.
In the technical program, described desiccant 10 is wrapped in steel wire, described steel wire become annular be arranged on into
In QI KOU 7.Described desiccant 7 steel wire wraps up, and effectively prevents desiccant 7 from entering in electric power cabinet.
In the technical program, described air inlet pipe 7 being provided with valve I 9, described valve I 9 is positioned at recoil tube 16 and air inlet
Between connectivity part and the cabinet 1 of pipe 7.When using blower fan 13 expellant gas recoil cleaning dust removal and filtration net 19, close air inlet
Valve I 9 on pipe 7.
In the technical program, the bottom of described cabinet 1 is provided with multiple gas outlet connected with escape pipe 12.
In the technical program, described cabinet door 2 is connected with cabinet 1 by hinge 3, at the fastening of described cabinet door 2 and cabinet 1
It is provided with sealing ring (not shown).
In the technical program, the direction of the air inlet of described air inlet pipe 7 is downward, and rainwater can be avoided to enter air inlet pipe 7
In.
It is provided with in air inlet pipe 7 in the dust entrance cabinet 1 that dust removal and filtration net 19 is prevented from outside air, desiccant
10 removing dust drainage screen 19 is filtered after air be dried, prevent the gas of humidity from entering in cabinet 1, when temperature sensor 4 is examined
When measuring the temperature in cabinet 1 higher than setting value, controller 18 controls blower fan 13 and rotates, empty to suction in cabinet 1 from air inlet 6
Gas, last air discharges through exhaustor 14, and now the valve III 17 on recoil tube 16 is closed, the valve I 9 in air inlet pipe 7 and row
Valve II 15 on trachea 14 is opened；When the dust on dust removal and filtration net 19 is more, the valve on exhaustor can be momentarily closed
Door II 15, opens the valve III 17 on recoil tube 16, blows down dirt drainage screen 19 by blower fan 13 expellant gas opposite direction, by dedusting
On drainage screen 19, the dust of accumulation purges, and the valve I 9 in air inlet pipe 7 can be closed when recoiling operation, is opened by cabinet door 2,
To play more preferable repercussion effect.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, identical similar portion reference mutually between each embodiment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty, wound
The widest scope that the feature of the property made is consistent.
Claims (7)
1. a dustproof electric cabinet, is characterized in that: include cabinet, and described cabinet is provided with cabinet door, and the bottom of described cabinet is solid
Determining connection and have base, described cabinet is provided with air inlet, described air inlet connects air inlet pipe, enters in cabinet along air
Direction, be disposed with dust removal and filtration net and desiccant in described air inlet pipe, described cabinet be also equipped with for detecting box
The temperature sensor of body temperature；The escape pipe that controller connects it is provided with bottom of cabinet bulk gas outlet in described base, described
The gas outlet of escape pipe connects with the air inlet of blower fan, and the gas outlet of described blower fan connects exhaustor and recoil tube, described instead
Washing pipe connects with air inlet pipe, the connectivity part of described recoil tube and air inlet pipe between air inlet and dust removal and filtration net, described row
Being provided with valve II on trachea, described recoil tube is provided with valve III, described temperature control sensor, blower fan are all electric with controller
Connect；Described cabinet and base are outside equipped with coating, and the thickness of described coating is 5cm-10cm, described coating include waterproof layer and
Insulating barrier, described insulating barrier is bonded on the outer wall of cabinet and base, is provided with copper mesh between described waterproof layer and insulating barrier
Layer；Described base bottom is provided with at least three roller, and described base bottom is provided with fixed connecting plate, described fixed connecting plate
On be provided with connecting hole, when described dustproof electric cabinet is fixed, use foundation bolt to be fixedly connected with the ground through connecting hole.
Dustproof electric cabinet the most according to claim 1, is characterized in that: described dust removal and filtration Netcom crosses adpting flange and is fixed on
In air inlet pipe.
Dustproof electric cabinet the most according to claim 2, is characterized in that: described desiccant is wrapped in steel wire, described steel
Silk screen becomes annular to be arranged in air inlet.
Dustproof electric cabinet the most according to claim 3, is characterized in that: be provided with valve I, described valve in described air inlet pipe
I between recoil tube and the connectivity part of air inlet pipe and cabinet.
Dustproof electric cabinet the most according to claim 4, is characterized in that: the bottom of described cabinet is provided with multiple and escape pipe
The gas outlet of connection.
Dustproof electric cabinet the most according to claim 5, is characterized in that: described cabinet door is connected with cabinet by hinge, described
Cabinet door is provided with sealing ring at the fastening of cabinet.
Dustproof electric cabinet the most according to claim 6, is characterized in that: the direction of the air inlet of described air inlet pipe is downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731601.9A CN106304784B (en) | 2016-08-26 | 2016-08-26 | A kind of dustproof electric cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731601.9A CN106304784B (en) | 2016-08-26 | 2016-08-26 | A kind of dustproof electric cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106304784A true CN106304784A (en) | 2017-01-04 |
| CN106304784B CN106304784B (en) | 2019-01-18 |
Family
ID=57676184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610731601.9A Active CN106304784B (en) | 2016-08-26 | 2016-08-26 | A kind of dustproof electric cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN106304784B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845629A (en) * | 2018-06-29 | 2018-11-20 | 深圳信息职业技术学院 | A kind of computer host box improving dust-proof effect |
| CN109024023A (en) * | 2018-09-30 | 2018-12-18 | 山东世纪阳光纸业集团有限公司 | A kind of broken 3-stage dust-removal device of stalk |
| CN109473874A (en) * | 2018-11-14 | 2019-03-15 | 李秋香 | A kind of building site temporary electrical power cabinet |
| CN110075630A (en) * | 2019-04-16 | 2019-08-02 | 河北鹏博通信设备有限公司 | A kind of communication cabinet and application method with dedusting function |
| CN113573532A (en) * | 2021-09-27 | 2021-10-29 | 邳州众鑫机械有限公司 | Protective screen shell of electrical appliance element for silicon product production and processing |
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| CN203553665U (en) * | 2013-11-09 | 2014-04-16 | 周庆川 | Heat-dissipating flameproof lighting distribution box |
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| CN204832284U (en) * | 2015-07-03 | 2015-12-02 | 王永胜 | Corrosion -resistant ammeter case |
| CN205355615U (en) * | 2016-01-07 | 2016-06-29 | 江西威力特生物科技有限公司 | Outdoor waterproof switch board |
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| JP2010182786A (en) * | 2009-02-04 | 2010-08-19 | Nec Corp | Electronic device and dust-proofing method for electronic device |
| CN203501393U (en) * | 2013-08-22 | 2014-03-26 | 安阳市九州净化设备有限公司 | Indoor fresh air type air purifier |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845629A (en) * | 2018-06-29 | 2018-11-20 | 深圳信息职业技术学院 | A kind of computer host box improving dust-proof effect |
| CN109024023A (en) * | 2018-09-30 | 2018-12-18 | 山东世纪阳光纸业集团有限公司 | A kind of broken 3-stage dust-removal device of stalk |
| CN109473874A (en) * | 2018-11-14 | 2019-03-15 | 李秋香 | A kind of building site temporary electrical power cabinet |
| CN110075630A (en) * | 2019-04-16 | 2019-08-02 | 河北鹏博通信设备有限公司 | A kind of communication cabinet and application method with dedusting function |
| CN113573532A (en) * | 2021-09-27 | 2021-10-29 | 邳州众鑫机械有限公司 | Protective screen shell of electrical appliance element for silicon product production and processing |
| CN113573532B (en) * | 2021-09-27 | 2021-12-14 | 邳州众鑫机械有限公司 | Protective screen shell of electrical appliance element for silicon product production and processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106304784B (en) | 2019-01-18 |
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