CN108493800A - A kind of multifunctional microcomputer monitoring and protecting device and its application method - Google Patents
A kind of multifunctional microcomputer monitoring and protecting device and its application method Download PDFInfo
- Publication number
- CN108493800A CN108493800A CN201810364287.4A CN201810364287A CN108493800A CN 108493800 A CN108493800 A CN 108493800A CN 201810364287 A CN201810364287 A CN 201810364287A CN 108493800 A CN108493800 A CN 108493800A
- Authority
- CN
- China
- Prior art keywords
- rectangle
- microcomputer
- air inlet
- drawer shells
- protective casing
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 57
- 238000012806 monitoring device Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H02J13/0075—
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of multifunctional microcomputer monitoring and protecting devices; it include the rectangle protective casing in hollow setting; the rear portion of the rectangle protective casing is equipped with air inlet protective plate; it is plugged with rectangle drawer shells inside the rectangle protective casing; radiator fan is installed at left and right sides of the front of the rectangle drawer shells; the rectangle drawer shells are internally provided with microprocessor-based monitoring device; the middle part of the air inlet protective plate is equipped with filter screen; the buckle stretches in oblong openings slot, and is connected to the left and right inside of oblong openings slot；Rectangle drawer shells of the present invention remove and install conveniently; since the buckle of the rear portion both sides of air inlet protective plate stretches in oblong openings slot; it is connected to the left and right inside of oblong openings slot; so that the fixation of rectangle drawer shells, air inlet protective plate and rectangle protective casing does not need screw; combination firmly installs conveniently, has good protective effect to microprocessor-based monitoring device.
Description
Technical field
The invention belongs to multifunctional microcomputer monitoring and protecting device technical fields, and in particular to a kind of multifunctional microcomputer monitoring guarantor
Protection unit, the invention further relates to a kind of application methods of multifunctional microcomputer monitoring and protecting device.
Background technology
Currently, possess can be with protective device is run, data are shown, monitoring is run etc. powerful work(for microcomputer monitor and protection device
Can and be widely used in the industries such as oil, chemical industry, electric power, coal, and microcomputer monitor and protection device mostly all be mounted on open
Close in cabinet, switchgear build is big and is not easy to move, can not monitoring device at any time operating temperature, this makes micro computer monitoring protect
The use scope limitation of protection unit indoors, while reducing the service life of device, and makes microcomputer monitor and protection device institute
The space occupied cannot adequately utilize.
The dismounting installation of microcomputer monitor and protection device is inconvenient, its own is when combining installation, it may have certain difficulty, and
It does not have heat sinking function.
For this purpose, it is proposed that a kind of multifunctional microcomputer monitoring and protecting device and its application method, to solve above-mentioned background skill
The problem of being mentioned in art.
Invention content
It is above-mentioned to solve the purpose of the present invention is to provide a kind of multifunctional microcomputer monitoring and protecting device and its application method
The problem of being proposed in background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of multifunctional microcomputer monitoring and protecting device, including
In the rectangle protective casing of hollow setting, the rear portion of the rectangle protective casing is equipped with air inlet protective plate, described rectangular
It is plugged with rectangle drawer shells inside shape protective casing, heat dissipation is installed at left and right sides of the front of the rectangle drawer shells
The front of fan, the rectangle drawer shells is equipped with handle between two parties, and the rectangle drawer shells are internally provided with microcomputer prison
Device is controlled, the rear portion of the rectangle drawer shells is equipped with oblong openings slot, and the middle part of the air inlet protective plate is equipped with filtering
The rear portion both sides of net, the air inlet protective plate are equipped with buckle, and the buckle stretches in oblong openings slot, and is connected to rectangular
The left and right inside of shape open slot.
Preferably, the microprocessor-based monitoring device includes optocoupler, amplifier, microcomputer, electromagnetic relay and radio communication circuit,
The input terminal of the optocoupler is connected electrically on the start stop signal output end of flame-proof switch, and the output end of the optocoupler is put by described
Big device is connected electrically on the input terminal of the microcomputer, and the output end of the microcomputer is connected electrically in the coil of the electromagnetic relay
On, the movable contact and fixed contact of the electromagnetic relay are respectively electrically connected to the start stop switch both ends of flame-proof switch, described wireless
Telecommunication circuit is connected electrically in the communication port of the microcomputer, the microcomputer by the radio communication circuit and monitor terminal into
Row wireless communication.
Preferably, the left and right sides of the rectangle protective casing is equipped with and its integrally formed sliding protrusion, the cunning
It connects in the sliding slot that protrusion is slidably connected in the middle part of fixed seat, the fixed seat is set to inside electric equipment cabinet.
Preferably, it is also associated with current rectifying and wave filtering circuit between the amplifier and optocoupler.
The present invention also provides a kind of application methods of multifunctional microcomputer monitoring and protecting device, specifically include following steps：
S1, rectangle drawer shells are plugged on inside rectangle protective casing, then by the rear portion both sides of air inlet protective plate
Buckle stretches in oblong openings slot so that is connected to the left and right inside of oblong openings slot；
S2, rectangle protective casing is picked up by handle, sliding protrusion is slidably connected in the sliding slot in the middle part of fixed seat, completed
The installation of rectangle protective casing；
After the filter screen filtration of S3, radiator fan work by outside air via air inlet protective plate, into rectangle drawer shells
It is interior, cooling effect is carried out to microprocessor-based monitoring device；
S4, flame-proof switch start stop signal pass sequentially through optocoupler, amplifier passes to microcomputer and is handled, the letter after MICROCOMPUTER PROCESSING
It number can pass to long-range monitor terminal by circuit by radio communication, be checked for related personnel；Letter after MICROCOMPUTER PROCESSING simultaneously
Number intelligent control can be carried out to the start and stop of flame-proof switch by electromagnetic relay, need not manually adjusted.
A kind of multifunctional microcomputer monitoring and protecting device provided by the invention and its application method, rectangle drawer shell of the present invention
Body removes and installs conveniently, since the buckle of the rear portion both sides of air inlet protective plate stretches in oblong openings slot, buckle card
It is connected on the left and right inside of oblong openings slot so that rectangle drawer shells, air inlet protective plate and rectangle protective casing are consolidated
Surely screw is not needed, combination firmly installs conveniently, has good protective effect to microprocessor-based monitoring device；The start and stop of flame-proof switch
Signal passes sequentially through optocoupler, amplifier passes to microcomputer and handled, and the signal after MICROCOMPUTER PROCESSING can be electric by radio communication
Road passes to long-range monitor terminal, is checked for related personnel；The signal after MICROCOMPUTER PROCESSING can pass through electromagnetic relay simultaneously
Intelligent control is carried out to the start and stop of flame-proof switch, need not manually be adjusted.
Description of the drawings
Fig. 1 is that the rectangle protective casing of the present invention and fixed seat install decomposition texture schematic diagram；
Fig. 2 is that the rectangle drawer shells of the present invention and air inlet protective plate install decomposition texture schematic diagram；
Fig. 3 is the microprocessor-based monitoring device electric connection structure schematic diagram of the present invention.
In figure：1 rectangle protective casing, 2 air inlet protective plates, 3 fixed seats, 4 sliding slots, 5 sliding protrusions, 6 radiator fans,
7 rectangle drawer shells, 8 handles, 9 microprocessor-based monitoring devices, 91 monitor terminals, 92 radio communication circuits, 93 microcomputers, 94 amplifications
Device, 95 current rectifying and wave filtering circuits, 96 optocouplers, 97 electromagnetic relays, 98 flame-proof switches, 10 oblong openings slots, 11 filter screens, 12 cards
Button.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of multifunctional microcomputer monitoring and protecting devices of such as Fig. 1-3, include in the rectangular of hollow setting
Shape protective casing 1, the rear portion of the rectangle protective casing 1 are equipped with air inlet protective plate 2, in the rectangle protective casing 1
Portion is plugged with rectangle drawer shells 7, and radiator fan 6 is equipped at left and right sides of the front of the rectangle drawer shells 7, described
The front of rectangle drawer shells 7 is equipped with handle 8 between two parties, and the rectangle drawer shells 7 are internally provided with microprocessor-based monitoring device
9, the rear portion of the rectangle drawer shells 7 is equipped with oblong openings slot 10, and the middle part of the air inlet protective plate 2 is equipped with filter screen
11, the rear portion both sides of the air inlet protective plate 2 are equipped with buckle 12, and the buckle 12 stretches in oblong openings slot 10, and blocks
It is connected on the left and right inside of oblong openings slot 10.
Specifically, the microprocessor-based monitoring device 9 includes optocoupler 96, amplifier 94, microcomputer 93, electromagnetic relay 97 and wireless
The input terminal of telecommunication circuit 92, the optocoupler 96 is connected electrically on the start stop signal output end of flame-proof switch 98, the optocoupler 96
Output end be connected electrically in by the amplifier 94 on the input terminal of the microcomputer 93, the electrical connection of the output end of the microcomputer 93
On the coil of the electromagnetic relay 97, the movable contact and fixed contact of the electromagnetic relay 97 are respectively electrically connected to Anti-breakage
98 start stop switch both ends are closed, the radio communication circuit 92 is connected electrically in the communication port of the microcomputer 93, the microcomputer
93 are carried out wireless communication by the radio communication circuit 92 and monitor terminal 91.
Specifically, the left and right sides of the rectangle protective casing 1 be equipped with its integrally formed sliding raised 5, it is described
Sliding protrusion 5 is slidably connected in the sliding slot 4 at 3 middle part of fixed seat, and the fixed seat 3 is set to inside electric equipment cabinet.
Specifically, being also associated with current rectifying and wave filtering circuit 95 between the amplifier 94 and optocoupler 96.
The present invention also provides a kind of application methods of multifunctional microcomputer monitoring and protecting device, specifically include following steps：
S1, rectangle drawer shells 7 are plugged on inside rectangle protective casing 1, then by the rear portion both sides of air inlet protective plate 2
Buckle 12 stretch in oblong openings slot 10 so that buckle 12 be connected to oblong openings slot 10 left and right inside；
S2, rectangle protective casing 1 is picked up by handle 8, the sliding slot 4 for being slidably connected to 3 middle part of fixed seat by sliding raised 5
It is interior, complete the installation of rectangle protective casing 1；
After S3, the work of radiator fan 6 filter outside air via the filter screen 11 of air inlet protective plate 2, into rectangle drawer
In shell 7, cooling effect is carried out to microprocessor-based monitoring device 9；
S4, flame-proof switch 98 start stop signal pass sequentially through optocoupler 96, amplifier 94 passes to microcomputer 93 and is handled, microcomputer 93
Treated, and signal can pass to long-range monitor terminal 91 by circuit 92 by radio communication, be checked for related personnel；Simultaneously
Treated the signal of microcomputer 93 can carry out intelligent control by electromagnetic relay 97 to the start and stop of flame-proof switch 98, be not required to very important person
Work is adjusted manually.
In conclusion compared with prior art, rectangle drawer shells 7 of the present invention remove and install conveniently, due into
The buckle 12 of the rear portion both sides of gas protective plate 2 stretches in oblong openings slot 10, and buckle 12 is connected to oblong openings slot 10
Left and right inside so that the fixation of rectangle drawer shells 7, air inlet protective plate 2 and rectangle protective casing 1 does not need screw,
Combination firmly installs conveniently, has good protective effect to microprocessor-based monitoring device 9；The start stop signal of flame-proof switch 98 leads to successively
Cross optocoupler 96, amplifier 94 passes to microcomputer 93 and is handled, treated the signal of microcomputer 93 can circuit by radio communication
92 pass to long-range monitor terminal 91, are checked for related personnel；Simultaneously treated the signal of microcomputer 93 can by electromagnetism after
Electric appliance 97 carries out intelligent control to the start and stop of flame-proof switch 98, need not manually adjust.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of multifunctional microcomputer monitoring and protecting device includes the rectangle protective casing in hollow setting（1）, feature exists
In：The rectangle protective casing（1）Rear portion air inlet protective plate is installed（2）, the rectangle protective casing（1）It inserts inside
It is connected to rectangle drawer shells（7）, the rectangle drawer shells（7）Front at left and right sides of radiator fan is installed（6）, institute
State rectangle drawer shells（7）Front between two parties be equipped with handle（8）, the rectangle drawer shells（7）Be internally provided with microcomputer
Monitoring device（9）, the rectangle drawer shells（7）Rear portion be equipped with oblong openings slot（10）, the air inlet protective plate（2）
Middle part be equipped with filter screen（11）, the air inlet protective plate（2）Rear portion both sides be equipped with buckle（12）, the buckle（12）It stretches into
To oblong openings slot（10）It is interior, and it is connected to oblong openings slot（10）Left and right inside.
2. a kind of multifunctional microcomputer monitoring and protecting device according to claim 1, it is characterised in that：The micro computer monitoring dress
It sets（9）Including optocoupler（96）, amplifier（94）, microcomputer（93）, electromagnetic relay（97）And radio communication circuit（92）, the light
Coupling（96）Input terminal be connected electrically in flame-proof switch（98）Start stop signal output end on, the optocoupler（96）Output end pass through
The amplifier（94）It is connected electrically in the microcomputer（93）Input terminal on, the microcomputer（93）Output end be connected electrically in it is described
Electromagnetic relay（97）Coil on, the electromagnetic relay（97）Movable contact and fixed contact be respectively electrically connected to flame-proof switch
（98）Start stop switch both ends, the radio communication circuit（92）It is connected electrically in the microcomputer（93）Communication port on, it is described
Microcomputer（93）Pass through the radio communication circuit（92）With monitor terminal（91）It carries out wireless communication.
3. a kind of multifunctional microcomputer monitoring and protecting device according to claim 1, it is characterised in that：The rectangle protection
Shell（1）The left and right sides be equipped with and its integrally formed sliding protrusion（5）, the sliding protrusion（5）It is slidably connected to fixed seat（3）
The sliding slot at middle part（4）It is interior, the fixed seat（3）It is set to inside electric equipment cabinet.
4. a kind of multifunctional microcomputer monitoring and protecting device according to claim 2, it is characterised in that：The amplifier（94）
With optocoupler（96）Between be also associated with current rectifying and wave filtering circuit（95）.
5. a kind of application method of multifunctional microcomputer monitoring and protecting device described in claim 1, it is characterised in that：It specifically includes
Following steps：
S1, by rectangle drawer shells（7）It is plugged on rectangle protective casing（1）Inside, then air inlet protective plate（2）Rear portion
The buckle of both sides（12）Stretch to oblong openings slot（10）It is interior so that buckle（12）It is connected to oblong openings slot（10）A left side
Right Inboard；
S2, pass through handle（8）By rectangle protective casing（1）It picks up, by sliding protrusion（5）It is slidably connected to fixed seat（3）Middle part
Sliding slot（4）It is interior, complete rectangle protective casing（1）Installation；
S3, radiator fan（6）Work is by outside air via air inlet protective plate（2）Filter screen（11）After filtering, entrance is rectangular
Shape drawer shells（7）It is interior, to microprocessor-based monitoring device（9）Carry out cooling effect；
S4, flame-proof switch（98）Start stop signal pass sequentially through optocoupler（96）, amplifier（94）Pass to microcomputer（93）Located
Reason, microcomputer（93）Treated signal can circuit by radio communication（92）Pass to long-range monitor terminal（91）, for phase
Pass personnel check；Microcomputer simultaneously（93）Treated, and signal can pass through electromagnetic relay（97）To flame-proof switch（98）Start and stop
Intelligent control is carried out, need not manually be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364287.4A CN108493800A (en) | 2018-04-23 | 2018-04-23 | A kind of multifunctional microcomputer monitoring and protecting device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364287.4A CN108493800A (en) | 2018-04-23 | 2018-04-23 | A kind of multifunctional microcomputer monitoring and protecting device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108493800A true CN108493800A (en) | 2018-09-04 |
Family
ID=63312769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810364287.4A Pending CN108493800A (en) | 2018-04-23 | 2018-04-23 | A kind of multifunctional microcomputer monitoring and protecting device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108493800A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068546A (en) * | 2018-09-17 | 2018-12-21 | 广州智客云软件有限公司 | A kind of PLC remote controllers |
| CN114142374A (en) * | 2021-11-01 | 2022-03-04 | 深圳供电局有限公司 | Overheat prevention device for secondary relay protection chip of transformer substation |
| CN114470569A (en) * | 2022-02-17 | 2022-05-13 | 国网上海市电力公司 | Building site power supply box on-line monitoring equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5187643A (en) * | 1992-02-04 | 1993-02-16 | Shou Tsai I | Computer mounting structure for a detachable hard disk drive |
| CN203632055U (en) * | 2013-12-16 | 2014-06-04 | 上海天宇电气有限公司 | Draw-out type switchgear |
| CN204103320U (en) * | 2014-10-22 | 2015-01-14 | 滁州继保电气科技有限公司 | A kind of modularization drawer type power distribution cabinet |
| CN206673701U (en) * | 2017-04-26 | 2017-11-24 | 开封市金石科技有限公司 | A kind of mine explosion-proof switch microcomputer monitor and protection device |
| CN107453268A (en) * | 2017-08-23 | 2017-12-08 | 焦彭彭 | A kind of automatic temperature-control drawer type low-voltage power switch cabinet |
-
2018
- 2018-04-23 CN CN201810364287.4A patent/CN108493800A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5187643A (en) * | 1992-02-04 | 1993-02-16 | Shou Tsai I | Computer mounting structure for a detachable hard disk drive |
| CN203632055U (en) * | 2013-12-16 | 2014-06-04 | 上海天宇电气有限公司 | Draw-out type switchgear |
| CN204103320U (en) * | 2014-10-22 | 2015-01-14 | 滁州继保电气科技有限公司 | A kind of modularization drawer type power distribution cabinet |
| CN206673701U (en) * | 2017-04-26 | 2017-11-24 | 开封市金石科技有限公司 | A kind of mine explosion-proof switch microcomputer monitor and protection device |
| CN107453268A (en) * | 2017-08-23 | 2017-12-08 | 焦彭彭 | A kind of automatic temperature-control drawer type low-voltage power switch cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068546A (en) * | 2018-09-17 | 2018-12-21 | 广州智客云软件有限公司 | A kind of PLC remote controllers |
| CN114142374A (en) * | 2021-11-01 | 2022-03-04 | 深圳供电局有限公司 | Overheat prevention device for secondary relay protection chip of transformer substation |
| CN114470569A (en) * | 2022-02-17 | 2022-05-13 | 国网上海市电力公司 | Building site power supply box on-line monitoring equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |
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| RJ01 | Rejection of invention patent application after publication |