CN106877206A - Temperature and humidity monitoring device for intelligent distribution box - Google Patents
Temperature and humidity monitoring device for intelligent distribution box Download PDFInfo
- Publication number
- CN106877206A CN106877206A CN201710220840.2A CN201710220840A CN106877206A CN 106877206 A CN106877206 A CN 106877206A CN 201710220840 A CN201710220840 A CN 201710220840A CN 106877206 A CN106877206 A CN 106877206A
- Authority
- CN
- China
- Prior art keywords
- distribution box
- housing
- intelligent distribution
- display screen
- supervising device
- 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
- 238000012806 monitoring device Methods 0.000 title abstract 2
- 239000000428 dust Substances 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 230000035939 shock Effects 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims description 34
- 238000013016 damping Methods 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 5
- 239000003381 stabilizer Substances 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036413 temperature sense Effects 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
-
- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
- H02B1/54—Anti-seismic devices or installations
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a temperature and humidity monitoring device for an intelligent distribution box, which comprises a shell and a temperature sensor, wherein a front panel is arranged in front of the shell, an installation circuit board is arranged in the front panel, a display screen is arranged on the installation circuit board, an indicator lamp is arranged above the display screen, a function button is arranged below the display screen, a controller is arranged behind the installation circuit board, an installation plate is arranged on the side surface of the shell, a shock absorption seat is arranged between the installation plate and the shell, an air inlet hole is formed in the lower surface of the shell, a dust cover is arranged on the inner surface of the air inlet hole, a voltage stabilizer is arranged in the shell, the voltage stabilizer is electrically connected with a storage battery, the storage battery is electrically connected with a photovoltaic panel, and the temperature sensor is. Has the advantages that: the temperature and the air dryness inside the distribution box can be automatically regulated, the normal operation of each electrical element is ensured, and the service life is prolonged.
Description
Technical field
The present invention relates to electrically set technical field, more particularly to a kind of intelligent distribution box is monitored with temperature humidity and filled
Put.
Background technology
Distribution box is that switchgear, measuring instrumentss, protection electrical equipment and auxiliary equipment are assembled in into envelope by electrical wiring requirement
Close or semiclosed metal safe in or screen width on, constitute low-voltage distribution equipment.Can be connect by manual or automatic switch during normal operation
Logical or disjunction circuit.By protection electrical equipment cut-out circuit or alarm when failure or irregular operating.Fortune can be shown by means of measuring instrumentss
Various parameters in row, can be also adjusted to some electric parameters, and letter is pointed out or sent to deviateing normal operating conditions
Number.Be usually used in each hair, with, electric substation.Due to being provided with various instrument appliances in distribution box, therefore must be kept in distribution box
Dry, and thermal diffusivity will get well.The Chinese patent of Application No. 201320297882.3, discloses a kind of intelligent distribution box, is
It is made up of casing and case lid, case lid is provided with above casing, the both sides between casing and case lid are equipped with expansion link, box house sets
There is mounting bracket, distribution components are mounted with mounting bracket, distribution components are screwed with mounting bracket, set in the bearing of screw
There is insulating trip, insulating trip is fixed by pin with mounting bracket, and socket is provided with outside casing.The intelligence that radiated in above-mentioned patent leans on nature
Wind radiates, and when steam increases in air, it is impossible to ensure the drying inside distribution box, easily cause that electric elements inside is damaged
It is bad.
The content of the invention
The purpose of the present invention is that and provide that a kind of intelligent distribution box is monitored with temperature humidity in order to solve the above problems
Device.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of intelligent distribution box temperature humidity supervising device, including housing, temperature inductor, before the housing front is provided with
Panel, the front panel is internally provided with mounting circuit boards, display screen is provided with the mounting circuit boards, on the display screen
Side is provided with indicator lamp, and the display screen lower section is provided with function button, and the mounting circuit boards rear is provided with controller, institute
State housing side and be provided with installing plate, cushion socket is provided between the installing plate and the housing, the housing lower surface sets
Fresh air inlet is equipped with, the fresh air inlet inner surface setting has dust cover, and the enclosure interior is provided with voltage-stablizer, the voltage-stablizer electricity
Battery is connected with, the storage battery is connected with photovoltaic panel, and the housing upper surface is inlaid with the temperature inductor, described
Temperature inductor side is provided with humidity sensor, and the enclosure interior is provided with wireless signal transceiver, table after the housing
Face is provided with exhaust vent, and rear is provided with drying box in the housing, and the drier telophragma inside the drying box is wound with and adds
Heated filament, the heater strip is electrically connected with temperature controller, and the drying box front is provided with draft fan.
In the present embodiment, the housing is made of the inorganic macromolecule material of corrosion-and high-temp-resistant, and the front panel leads to
Cross screw and be fixed on the housing front, the edge of the front panel protrudes the edge 1cm-2cm of the housing.
In the present embodiment, the display screen is embedded on the front panel, and the display screen is LED liquid crystal displays, the finger
Show that lamp is embedded on the front panel, the indicator lamp at least five.
In the present embodiment, the cushion socket is fixed by screws in the housing side, and the cushion socket uses hydraulic stem
Damping or spring shock absorption.
In the present embodiment, the photovoltaic panel is fixed by screws in distribution box top, and the battery is fixed by screw
Inside the distribution box, the battery is connected with the photovoltaic panel and distribution box way circuit respectively.
In the present embodiment, the drying box is fixed by screws at least one in the enclosure interior, the drying box
Drier in layer drier, and the drying box is changeable type.
In the present embodiment, the heater strip is made of brass, and the drier in the heater strip and the drying box is not
Contact.
Four draft fans are provided with the present embodiment, in the housing altogether, four draft fans are installed in parallel, institute
State draft fan and the drying box contact position is provided with sealing ring.
In the present embodiment, the temperature inductor, the humidity sensor, the temperature controller, the display screen, the work(
Energy button, the wireless signal transceiver, the indicator lamp, the draft fan are electrically connected with the controller.
The beneficial effects of the present invention are：Can be with the temperature inside auto-control distribution box and degree of being air-dried, it is ensured that each
The normal operation of electrical equipment, increases the service life.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of intelligent distribution box temperature humidity supervising device of the present invention；
Fig. 2 is a kind of top view of intelligent distribution box temperature humidity supervising device of the present invention；
Fig. 3 is a kind of drying box internal structure sketch of intelligent distribution box temperature humidity supervising device of the present invention.
Description of reference numerals is as follows：
1st, housing；2nd, indicator lamp；3rd, controller；4th, display screen；5th, mounting circuit boards；6th, function button；7th, front panel；8th, voltage stabilizing
Device；9th, dust cover；10th, fresh air inlet；11st, temperature controller；12nd, wireless signal transceiver；13rd, draft fan；14th, drying box；15th, heat
Silk；16th, exhaust vent；17th, humidity sensor；18th, temperature inductor；19th, battery；20th, photovoltaic panel；21st, beam；22nd, pacify
Dress plate.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of intelligent distribution box temperature humidity supervising device, including the housing 1, the temperature sense
Device 18, the front of the housing 1 is provided with the front panel 7, and the front panel 7 is internally provided with the mounting circuit boards 5, described
The display screen 4 is provided with mounting circuit boards 5, the display screen 4 is used for display data, and the top of the display screen 4 is provided with
The indicator lamp 2, the indicator lamp 2 is used for display working condition, and the lower section of the display screen 4 is provided with the function button 6, institute
Function button 6 is stated for setup parameter, the rear of the mounting circuit boards 5 is provided with the controller 3, the controller 3 is used for
Processing information, controls automatic cool-down dehumidification process, and the side of the housing 1 is provided with the installing plate 22, the installing plate 22 with
The cushion socket is provided between the housing 1, the beam 21 is used for mitigating influence of the vibrations to equipment, the housing 1
Lower surface is provided with the fresh air inlet 10, and the inner surface setting of the fresh air inlet 10 has the dust cover 9, and the dust cover 9 is used for
Prevent inside dust access arrangement, the housing 1 is internally provided with the voltage-stablizer 8, and the voltage-stablizer 8 is electrically connected with the storage
Battery 19, the battery 19 is electrically connected with the photovoltaic panel 20, and the upper surface of the housing 1 is inlaid with the temperature inductor
18, the temperature inductor 18 is used for detecting the temperature of air just, and the side of the temperature inductor 18 is provided with the humidity
Inductor 17, the humidity sensor 17 is used for detecting the height of humidity in air, and the housing 1 is internally provided with described wireless
Signal transceiver 12, the wireless signal transceiver 12 is used for sending information to control centre, and surface is provided with after the housing 1
The exhaust vent 16, rear is provided with the drying box 14 in the housing 1, and the drying box 14 is used for absorbing steam drying sky
Gas, the drier telophragma inside the drying box 14 is wound with heater strip 15, and the heater strip 15 is used for drying drier, extends
The service life of drier, the heater strip 15 is electrically connected with the temperature controller 11, and the temperature controller 11 is used for adjusting temperature, institute
State the front of drying box 14 and be provided with the draft fan 13, the draft fan 13 is used for accelerating air flow, so improve radiating and
Rate of drying.
In the present embodiment, the housing 1 is made of the inorganic macromolecule material of corrosion-and high-temp-resistant, the front panel 7
The front of the housing 1 is fixed by screws in, the edge of the front panel 7 protrudes the edge 1cm-2cm of the housing 1.
In the present embodiment, the display screen 4 is embedded on the front panel 7, and the display screen 4 is LED liquid crystal displays, described
Indicator lamp 2 is embedded on the front panel 7, the indicator lamp 2 at least five.
In the present embodiment, the cushion socket is fixed by screws in the side of the housing 1, and the cushion socket uses hydraulic stem
Damping or spring shock absorption.
In the present embodiment, the photovoltaic panel 20 is fixed by screws in distribution box top, and the battery 19 passes through screw
It is fixed on inside the distribution box, the battery 19 is connected with the photovoltaic panel 20 and distribution box way circuit respectively.
In the present embodiment, the drying box 14 is fixed by screws in inside the housing 1, in the drying box 14 at least
There is one layer of drier, and drier in the drying box 14 is changeable type.
In the present embodiment, the heater strip 15 is made of brass, dry in the heater strip 15 and the drying box 14
Drying prescription is not contacted.
Four draft fans 13, four peaces in parallel of the draft fan 13 are provided with the present embodiment, in the housing 1 altogether
Dress, the draft fan 13 is provided with sealing ring with the contact position of the drying box 14.
In the present embodiment, the temperature inductor 18, the humidity sensor 17, the temperature controller 11, the display screen
4th, the function button 6, the wireless signal transceiver 12, the indicator lamp 2, the draft fan 13 with the controller 3
Electrical connection.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, simply original of the invention is illustrated described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
All fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and its Xiao Wu circle
It is fixed.
Claims (9)
1. a kind of intelligent distribution box temperature humidity supervising device, it is characterised in that：Including housing, temperature inductor, the shell
Body front is provided with front panel, and the front panel is internally provided with mounting circuit boards, display is provided with the mounting circuit boards
Screen, the display screen top is provided with indicator lamp, and the display screen lower section is provided with function button, the mounting circuit boards rear
Controller is provided with, the housing side is provided with installing plate, and cushion socket, institute are provided between the installing plate and the housing
State housing lower surface and be provided with fresh air inlet, the fresh air inlet inner surface setting has dust cover, and the enclosure interior is provided with voltage stabilizing
Device, the voltage-stablizer is electrically connected with battery, and the storage battery is connected with photovoltaic panel, and the housing upper surface is inlaid with described
Temperature inductor, the temperature inductor side is provided with humidity sensor, and the enclosure interior is provided with wireless signal transmitting-receiving
Device, the shroud rear face is provided with exhaust vent, and rear is provided with drying box, the drying inside the drying box in the housing
Agent telophragma is wound with heater strip, and the heater strip is electrically connected with temperature controller, and the drying box front is provided with draft fan.
2. a kind of intelligent distribution box temperature humidity supervising device according to claim 1, it is characterised in that：The housing
It is made of the inorganic macromolecule material of corrosion-and high-temp-resistant, the front panel is fixed by screws in the housing front, institute
Protrude the edge 1cm-2cm of the housing in the edge for stating front panel.
3. a kind of intelligent distribution box temperature humidity supervising device according to claim 1, it is characterised in that：The display
Screen is embedded on the front panel, and the display screen is LED liquid crystal displays, and the indicator lamp is embedded on the front panel, described
Indicator lamp at least five.
4. a kind of intelligent distribution box temperature humidity supervising device according to claim 1, it is characterised in that：The damping
Seat is fixed by screws in the housing side, and the cushion socket uses hydraulic stem damping or spring shock absorption.
5. a kind of intelligent distribution box temperature humidity supervising device according to claim 1, it is characterised in that：The photovoltaic
Plate is fixed by screws in distribution box top, and the battery is fixed by screws in inside the distribution box, the battery
It is connected with the photovoltaic panel and distribution box way circuit respectively.
6. a kind of intelligent distribution box temperature humidity supervising device according to claim 1, it is characterised in that：The drying
Case is fixed by screws at least one layer drier in the enclosure interior, the drying box, and dry in the drying box
Drying prescription is changeable type.
7. a kind of intelligent distribution box temperature humidity supervising device according to claim 1, it is characterised in that：The heating
Silk is made of brass, and the heater strip is not contacted with the drier in the drying box.
8. a kind of intelligent distribution box temperature humidity supervising device according to claim 1, it is characterised in that：The housing
Four draft fans are inside provided with altogether, four draft fans are installed in parallel, the draft fan and the drying box contact position
It is provided with sealing ring.
9. a kind of intelligent distribution box temperature humidity supervising device according to claim 1, it is characterised in that：The temperature
Inductor, the humidity sensor, the temperature controller, the display screen, the function button, the wireless signal transceiver,
The indicator lamp, the draft fan are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220840.2A CN106877206A (en) | 2017-04-06 | 2017-04-06 | Temperature and humidity monitoring device for intelligent distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220840.2A CN106877206A (en) | 2017-04-06 | 2017-04-06 | Temperature and humidity monitoring device for intelligent distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106877206A true CN106877206A (en) | 2017-06-20 |
Family
ID=59161195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710220840.2A Pending CN106877206A (en) | 2017-04-06 | 2017-04-06 | Temperature and humidity monitoring device for intelligent distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106877206A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482507A (en) * | 2017-09-30 | 2017-12-15 | 新昌县鼎瑞科技有限公司 | A power distribution box with adjustable heat sink size and good shock resistance |
| CN107482424A (en) * | 2017-08-10 | 2017-12-15 | 苏州川普光电有限公司 | Laser constant temperature and humidity systems stabilisation |
| CN107861204A (en) * | 2017-11-14 | 2018-03-30 | 温州洪启信息科技有限公司 | An indoor dust-proof optical fiber distribution box for communication equipment |
| CN107909866A (en) * | 2017-11-15 | 2018-04-13 | 常州信息职业技术学院 | A kind of language learning multimedia equipment |
| CN108376602A (en) * | 2018-03-30 | 2018-08-07 | 吴江市华安电器有限公司 | A kind of ignition transformer |
| CN108695693A (en) * | 2018-08-15 | 2018-10-23 | 江苏金利电气有限公司 | It is a kind of can self-extinguishing power switch cabinet |
| CN110056835A (en) * | 2018-01-19 | 2019-07-26 | 法雷奥照明湖北技术中心有限公司 | Lamps and lanterns and motor vehicles with the lamps and lanterns |
| CN111318138A (en) * | 2020-04-21 | 2020-06-23 | 衢州柯城幕布电子有限公司 | A dehydrating unit for block terminal |
| CN112000060A (en) * | 2020-08-31 | 2020-11-27 | 国网山东省电力公司龙口市供电公司 | Low-voltage safety control device based on PLC |
| CN112398034A (en) * | 2020-11-20 | 2021-02-23 | 乐山一拉得电网自动化有限公司 | Cabin-in-cabin ventilation device of pre-cabin type transformer substation |
| CN113903621A (en) * | 2021-10-29 | 2022-01-07 | 盐城市正龙电热科技有限公司 | Temperature control meter convenient to install |
| CN115000843A (en) * | 2022-06-24 | 2022-09-02 | 广东电网有限责任公司 | Block terminal waterproof device |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482424A (en) * | 2017-08-10 | 2017-12-15 | 苏州川普光电有限公司 | Laser constant temperature and humidity systems stabilisation |
| CN107482507A (en) * | 2017-09-30 | 2017-12-15 | 新昌县鼎瑞科技有限公司 | A power distribution box with adjustable heat sink size and good shock resistance |
| CN109449806B (en) * | 2017-09-30 | 2021-01-01 | 江西怀博科技有限公司 | Distribution box with adjustable heat dissipation groove size |
| CN107482507B (en) * | 2017-09-30 | 2019-02-01 | 山东厚俞实业有限公司 | A power distribution box with adjustable cooling trough size |
| CN109449806A (en) * | 2017-09-30 | 2019-03-08 | 新昌县鼎瑞科技有限公司 | A kind of distribution box of adjustable radiating slot size |
| CN107861204A (en) * | 2017-11-14 | 2018-03-30 | 温州洪启信息科技有限公司 | An indoor dust-proof optical fiber distribution box for communication equipment |
| CN107861204B (en) * | 2017-11-14 | 2019-09-24 | 深圳市宇轩网络技术有限公司 | An indoor dust-proof optical fiber distribution box for communication equipment |
| CN107909866A (en) * | 2017-11-15 | 2018-04-13 | 常州信息职业技术学院 | A kind of language learning multimedia equipment |
| CN110056835A (en) * | 2018-01-19 | 2019-07-26 | 法雷奥照明湖北技术中心有限公司 | Lamps and lanterns and motor vehicles with the lamps and lanterns |
| CN108376602A (en) * | 2018-03-30 | 2018-08-07 | 吴江市华安电器有限公司 | A kind of ignition transformer |
| CN108695693A (en) * | 2018-08-15 | 2018-10-23 | 江苏金利电气有限公司 | It is a kind of can self-extinguishing power switch cabinet |
| CN111318138A (en) * | 2020-04-21 | 2020-06-23 | 衢州柯城幕布电子有限公司 | A dehydrating unit for block terminal |
| CN112000060A (en) * | 2020-08-31 | 2020-11-27 | 国网山东省电力公司龙口市供电公司 | Low-voltage safety control device based on PLC |
| CN112398034A (en) * | 2020-11-20 | 2021-02-23 | 乐山一拉得电网自动化有限公司 | Cabin-in-cabin ventilation device of pre-cabin type transformer substation |
| CN113903621A (en) * | 2021-10-29 | 2022-01-07 | 盐城市正龙电热科技有限公司 | Temperature control meter convenient to install |
| CN113903621B (en) * | 2021-10-29 | 2023-08-15 | 盐城市正龙电热科技有限公司 | Temperature control meter convenient to installation |
| CN115000843A (en) * | 2022-06-24 | 2022-09-02 | 广东电网有限责任公司 | Block terminal waterproof device |
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Application publication date: 20170620 |
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