CN109450377A - A kind of photovoltaic plant monitoring device being easily installed - Google Patents
A kind of photovoltaic plant monitoring device being easily installed Download PDFInfo
- Publication number
- CN109450377A CN109450377A CN201811483442.0A CN201811483442A CN109450377A CN 109450377 A CN109450377 A CN 109450377A CN 201811483442 A CN201811483442 A CN 201811483442A CN 109450377 A CN109450377 A CN 109450377A
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- CN
- China
- Prior art keywords
- monitoring device
- face
- photovoltaic plant
- easily installed
- plant monitoring
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 38
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
A kind of photovoltaic plant monitoring device being easily installed disclosed by the invention, including body, the front end face of the body is connected with a control panel, the front end face center of the control panel is equipped with a display screen, the two sides that the front end face of the control panel is located at display screen are respectively provided with a row function button, the front end face of the control panel, which is located at below display screen, is additionally provided with several operation buttons, the outer ring of the body is equipped with a fixed ring, the two sides side middle position of the body respectively offers one of groove, and the fixed ring is square.A kind of photovoltaic plant monitoring device being easily installed of the present invention, equipped with fixed ring, lifting slot and anti-guard block door, can be convenient will be in monitoring device integrated installation to electric power cabinet, monitoring device can also be lifted on to the top of various mounting simultaneously, mutually independent carry out isolating and protecting at each connection jaws is realized by cooperation activity wicket, prevents dust from entering connection jaws.
Description
Technical field
The present invention relates to monitoring device field, in particular to a kind of photovoltaic plant monitoring device being easily installed.
Background technique
Photovoltaic plant monitoring device is a kind of by the inverter of photovoltaic plant, header box, irradiation instrument, atmospherium, ammeter etc.
Equipment is connected by data line, with photovoltaic plant data collector carry out these equipment data acquire, and by GPRS,
The modes such as Ethernet, WIFI upload to the device of network server or local computing, allow user in internet or local electricity
Related data is checked on brain, and power management personnel and user is facilitated to check and manage the operation data of photovoltaic plant, so as to
To allow people to carry out cluster monitoring and management, without checking situation by platform equipment to scene, it is more advantageous to and carries out data summarization, life
It is analyzed at curve, data, easily facilitates people and remotely managed, largely save human cost；But current photovoltaic plant
Monitoring device installs more complicated, and only a kind of mounting means in actual use, cannot be applicable in various environment, meanwhile, light
Not specifically for the isolation protecting device of connection jaws at the rear end connection jaws of overhead utility monitoring device, it is easy to cause at connection jaws
Lead to short circuit into dust debris；For this purpose, it is proposed that a kind of photovoltaic plant monitoring device being easily installed.
Summary of the invention
The main purpose of the present invention is to provide a kind of photovoltaic plant monitoring devices being easily installed, and can effectively solve to carry on the back
The problems in scape technology.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of photovoltaic plant monitoring device being easily installed, including body, the front end face of the body are connected with a control
Panel processed, the front end face center of the control panel are equipped with a display screen, and the front end face of the control panel is located at aobvious
The two sides of display screen are respectively provided with a row function button, and the front end face of the control panel, which is located at below display screen, is additionally provided with several behaviour
Make button, the outer ring of the body is equipped with a fixed ring, and the two sides side middle position of the body respectively offers recessed together
Slot, the fixed ring are square, and are mounted by means of screws with a fixing head in the middle position of two sides, described solid
Determine the inside that the head other end is stuck in groove, the inside of the groove is equipped with a fixing bolt, and the tail end of the fixing bolt supports
The fixing head of inside grooves is firmly protruded into, the head of groove is stretched out on the head of the fixing bolt, and the top of the body offers
One lifting slot is symmetrically arranged with three rotation card slots in the lifting slot, and the body is connected on vertical loading board by lifting slot,
The top of the vertical loading board is equipped with a mounting base, and the lower end of the mounting base is connected with flexible female bar and flexible sub bar, described
The end of flexible sub bar is connected with a rotational fixture, and the rotational fixture is connected with a rotation activity by pivot pin
Part, the bottom end of the rotation movable part are equipped with a lifting disk, and the bottom end of the lifting disk is symmetrically arranged with three lifting grabs, institute
It states and is equipped with several connection jaws below the rear end face of body, the rear end face of the body, which is located on the outside of connection jaws, to be installed on one and prevent
Guard block door, the rear end face of the body, which is located above anti-guard block door, offers one of sliding groove, and the inside of the sliding groove is set
There is a big spring, the lower end of the big spring is connected on anti-guard block door by connector, under the surface of the anti-guard block door
The position of the corresponding each connection jaws in side is additionally provided with several movable wickets, and the top of the activity wicket is connected by a little spring
It is connected to the inside of anti-guard block door.
Preferably, it is fixedly connected between the control panel and body by screw.
Preferably, the inner ring side length of the fixed ring is greater than the side length of body section, less than the side length in control panel section.
Preferably, internal screw thread matched with fixing bolt is equipped in the closed head of the groove.
Preferably, two rows of heat release holes are offered above the rear end face of the body.
Preferably, the connector extends perpendicularly out sliding groove, and installs a finger button in end.
Preferably, the lock sleeve of an adjustment length is equipped between flexible female bar and flexible sub bar.
Preferably, the diameter of the lifting disk is equal to the inner diameter size of lifting slot.
Compared with prior art, the invention has the following beneficial effects: the photovoltaic plant monitoring devices being easily installed:
By the way that a fixed ring is arranged between the outer ring and control panel of body, and in shell two sides, groove is set, Gu
Determine respectively to be arranged on the two sides of ring a fixing head to protrude into groove and fix fixed ring by fixing bolt, so as to lead to
It crosses fixed ring and is mounted on monitoring device is stronger in the cabinet door of various electric power cabinets.
A lifting slot is opened up by the top in body, and opens up three revotating cards in the internal symmetry of lifting slot
Slot, while one vertical loading board of peripheral hardware, the upper end of vertical loading board are fixed on the top of mounting by mounting base, and centre passes through flexible
Female bar and flexible sub bar adjustment length, lower end are arranged the lifting disk with lifting grab and are connected to the lifting slot on body
It is interior, while lifting and being connect by rotational fixture with rotation movable part between disk and flexible sub bar, the adjusting of angle may be implemented.
By installing an anti-guard block door on the outside of the rear end connection jaws of body, the upper end of anti-guard block door passes through big spring
Control makes it keep normally off, is opened and closed using referring to that button controls, while corresponding to connection jaws setting in the lower face of anti-guard block door
Several activity wickets, movable wicket are connected to the inside of anti-guard block door by little spring, it is independent that each connection jaws may be implemented
Isolating and protecting.
The photovoltaic plant monitoring device being entirely easily installed is simple and reasonable, and Portable power saving is easy for installation, and effect is opposite
It is more preferable in traditional monitoring device.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram for the photovoltaic plant monitoring device being easily installed of the present invention；
Fig. 2 is a kind of side view for the photovoltaic plant monitoring device being easily installed of the present invention；
Fig. 3 is a kind of rearview for the photovoltaic plant monitoring device being easily installed of the present invention；
Fig. 4 is a kind of protection stop gear cross-sectional view for the photovoltaic plant monitoring device being easily installed of the present invention；
Fig. 5 is a kind of top view for the photovoltaic plant monitoring device being easily installed of the present invention；
Fig. 6 is a kind of vertical loading board structural schematic diagram for the photovoltaic plant monitoring device being easily installed of the present invention.
In figure: 1, body；2, control panel；3, display screen；4, function button；5, operation button；6, fixed ring；7, recessed
Slot；8, fixing bolt；9, slot is lifted；10, fixing head；11, heat release hole；12, connection jaws；13, anti-guard block door；14, movable wicket；
15, sliding groove；16, big spring；17, refer to button；18, little spring；19, connector；20, card slot is rotated；21, mounting base；22, it stretches
Female bar；23, stretch sub bar；24, lock sleeve；25, rotational fixture；26, movable part is rotated；27, disk is lifted；28, grab is lifted；
29, vertical loading board.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
As shown in figures 1 to 6, the front end face of a kind of photovoltaic plant monitoring device being easily installed, including body 1, body 1 connects
It is connected to a control panel 2, the front end face center of control panel 2 is equipped with a display screen 3, the front end face of control panel 2
It is respectively provided with a row function button 4 positioned at the two sides of display screen 3, the lower section that the front end face of control panel 2 is located at display screen 3 is additionally provided with
Several operation buttons 5, the outer ring of body 1 are equipped with a fixed ring 6, and the two sides side middle position of body 1 respectively offers together
Groove 7, fixed ring 6 are square, and are mounted by means of screws with a fixing head 10 in the middle position of two sides, fixed
First 10 other end is stuck in the inside of groove 7, and the inside of groove 7 is equipped with a fixing bolt 8, and the tail end of fixing bolt 8, which resists, to be stretched
Enter the fixing head 10 inside groove 7, the head of groove 7 is stretched out on the head of fixing bolt 8, and the top of body 1 offers one and hangs
Tankage 9 lifts and is symmetrically arranged with three rotation card slots 20 in slot 9, and body 1 is connected on vertical loading board 29 by lifting slot 9, vertical loading board
29 top is equipped with a mounting base 21, and the lower end of mounting base 21 is connected with flexible female bar 22 and flexible sub bar 23, and stretch sub bar
23 end is connected with a rotational fixture 25, and rotational fixture 25 is connected with a rotation movable part 26 by pivot pin, turns
The bottom end of dynamic movable part 26 is equipped with a lifting disk 27, and the bottom end of lifting disk 27 is symmetrically arranged with three lifting grabs 28, body 1
Several connection jaws 12 are equipped with below rear end face, the outside that the rear end face of body 1 is located at connection jaws 12 is installed on an anti-guard block door
13, the top that the rear end face of body 1 is located at anti-guard block door 13 offers one of sliding groove 15, and the inside of sliding groove 15 is equipped with one
The lower end of big spring 16, big spring 16 is connected on anti-guard block door 13 by connector 19, the lower face pair of anti-guard block door 13
The position of each connection jaws 12 is answered to be additionally provided with several movable wickets 14, the top of movable wicket 14 is connected by a little spring 18
It is connected to the inside of anti-guard block door 13；
It is fixedly connected between control panel 2 and body 1 by screw；The inner ring side length of fixed ring 6 is greater than 1 section of body
Side length, less than the side length in 2 section of control panel；Internal screw thread matched with fixing bolt 8 is equipped in the closed head of groove 7；
Two rows of heat release holes 11 are offered above the rear end face of body 1；Connector 19 extends perpendicularly out sliding groove 15, and installs one in end
A finger button 17；The lock sleeve 24 of an adjustment length is equipped between flexible mother's bar 22 and flexible sub bar 23；Lift the diameter of disk 27
Size is equal to the inner diameter size of lifting slot 9.
It should be noted that the present invention is a kind of photovoltaic plant monitoring device being easily installed, by the outer ring of body 1
One square fixed ring 6 is set, while respectively opening up one of groove 7 in the two sides side middle position of body 1, in fixed ring
A fixing head 10 is fixedly mounted by screw in the middle position of 6 two sides, and 10 other end of fixing head is stuck in the interior of groove 7
The inside in portion, groove 7 is equipped with a fixing bolt 8, and the tail end of fixing bolt 8 resists the fixing head 10 protruded into inside groove 7, Gu
The head of groove 7 is then stretched out on the head for determining bolt 8, since the inner ring side length of fixed ring 6 is greater than the side length in 1 section of body, is less than
The side length in 2 section of control panel backs out fixing bolt 8 when installing monitoring device first, is removing fixing head 10 for fixed ring
6 remove from body 1, and body 1 is inserted into from the front end of electric power cabinet door, so that control panel 2 is stuck in the outside of cabinet door, fills again
Upper fixed ring 6, fixing head 10 and fixing bolt 8, by tightening fixing bolt 8, drive fixed ring 6 resists the rear end of cabinet door, from
And entire monitoring device is installed in electric power cabinet, it is advantageously integrated use；By opening up a lifting slot 9 on the top of body 1,
It lifts and is symmetrical arranged three rotation card slots 20 in slot 9, while one vertical loading board 29 of peripheral hardware, the upper end of vertical loading board 29 passes through mounting base
21 are fixed on the top of mounting, and the intermediate flexible female bar 22 of setting passes through 24 adjustment length of lock sleeve with flexible sub bar 23, under
End one lifting disk 27 of setting is connected in the lifting slot 9 on body 1, cooperates clamping using lifting grab 28 and rotation card slot 20
Body 1 is fixedly attached on vertical loading board 29, is installed so as to hang entire monitoring device, is conveniently applicable in special use
Scene；An anti-guard block door 13, while the rear end of body 1 are installed by the outside that the rear end face in body 1 is located at connection jaws 12
The top that face is located at anti-guard block door 13 opens up one of sliding groove 15, and the inside of sliding groove 15 is equipped with a big spring 16, big spring
16 lower end is connected to the upper end of anti-guard block door 13 by connector 19, and the lower face of anti-guard block door 13 corresponds to each connection jaws
12 position is additionally provided with several movable wickets 14, and the top of movable wicket 14 is connected to anti-guard block door by a little spring 18
It 13 inside will when the non-wiring of monitoring device in use, anti-guard block door 13 keeps normally off under the active force of big spring 16
Connection jaws 12 are isolated from the outside, when needing wiring, using referring to that anti-guard block door 13 17 is lifted up by button, and when only portion
12 wiring of tap wire mouth is in use, hold down closed state under the anti-guard block door 13 still active force of big spring 16, and
The connection jaws 12 that wiring uses can then block movable wicket 14 and close, and movable wicket 14 is tight under the active force of internal little spring 18
Be close to close connection jaws 12, play certain buffer action, and the movable wicket 14 at remaining not wired connection jaws 12 then not by
It influencing, keeps normally off under the elastic force effect of little spring 18, the isolating and protecting for realizing each connection jaws 12 is mutually indepedent,
Play good protection effect.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of photovoltaic plant monitoring device being easily installed, including body (1), it is characterised in that: the front end of the body (1)
Face is connected with a control panel (2), and the front end face center of the control panel (2) is equipped with a display screen (3), described
The two sides that the front end face of control panel (2) is located at display screen (3) are respectively provided with a row function button (4), the control panel (2)
Front end face, which is located at below display screen (3), is additionally provided with several operation buttons (5), and the outer ring of the body (1) is equipped with a fixation
The two sides side middle position of ring (6), the body (1) respectively offers one of groove (7), and the fixed ring (6) is square,
It is mounted by means of screws with a fixing head (10) in the middle position of two sides, fixing head (10) other end is stuck in
The inside of the inside of groove (7), the groove (7) is equipped with a fixing bolt (8), and the tail end of the fixing bolt (8) resists
The internal fixing head (10) of groove (7) is protruded into, the head of groove (7), the body are stretched out in the head of the fixing bolt (8)
(1) top offers a lifting slot (9), is symmetrically arranged with three rotation card slots (20), the body in the lifting slot (9)
(1) it is connected on vertical loading board (29) by lifting slot (9), the top of the vertical loading board (29) is equipped with a mounting base (21), institute
The lower end for stating mounting base (21) is connected with flexible female bar (22) and flexible sub bar (23), and the end of the flexible sub bar (23) connects
There is a rotational fixture (25), the rotational fixture (25) is connected with a rotation movable part (26) by pivot pin, described
The bottom end for rotating movable part (26) is equipped with a lifting disk (27), and the bottom end of lifting disk (27) is symmetrically arranged with three lifting cards
The rear end face lower section of hook (28), the body (1) is equipped with several connection jaws (12), and the rear end face of the body (1) is located at wiring
It is installed on an anti-guard block door (13) on the outside of mouth (12), the rear end face of the body (1) is located at the top of anti-guard block door (13)
It offers one of sliding groove (15), the inside of the sliding groove (15) is equipped with a big spring (16), the big spring (16)
Lower end is connected on anti-guard block door (13) by connector (19), and the lower face of the anti-guard block door (13) corresponds to each wiring
The position of mouth (12) is additionally provided with several movable wickets (14), and the top of the activity wicket (14) passes through a little spring (18)
It is connected to the inside of anti-guard block door (13).
2. a kind of photovoltaic plant monitoring device being easily installed according to claim 1, it is characterised in that: the control plane
It is fixedly connected between plate (2) and body (1) by screw.
3. a kind of photovoltaic plant monitoring device being easily installed according to claim 1, it is characterised in that: the fixed ring
(6) inner ring side length is greater than the side length in body (1) section, is less than the side length in control panel (2) section.
4. a kind of photovoltaic plant monitoring device being easily installed according to claim 1, it is characterised in that: the groove
(7) matched internal screw thread is equipped with fixing bolt (8) in closed head.
5. a kind of photovoltaic plant monitoring device being easily installed according to claim 1, it is characterised in that: the body
(1) two rows of heat release holes (11) are offered above rear end face.
6. a kind of photovoltaic plant monitoring device being easily installed according to claim 1, it is characterised in that: the connector
(19) it extends perpendicularly out sliding groove (15), and one finger button (17) is installed in end.
7. a kind of photovoltaic plant monitoring device being easily installed according to claim 1, it is characterised in that: the flexible mother
The lock sleeve (24) of an adjustment length is equipped between bar (22) and flexible sub bar (23).
8. a kind of photovoltaic plant monitoring device being easily installed according to claim 1, it is characterised in that: the lifting disk
(27) diameter is equal to the inner diameter size of lifting slot (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811483442.0A CN109450377B (en) | 2018-12-05 | 2018-12-05 | Photovoltaic power plant monitoring devices convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811483442.0A CN109450377B (en) | 2018-12-05 | 2018-12-05 | Photovoltaic power plant monitoring devices convenient to installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109450377A true CN109450377A (en) | 2019-03-08 |
| CN109450377B CN109450377B (en) | 2020-06-05 |
Family
ID=65557770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811483442.0A Active CN109450377B (en) | 2018-12-05 | 2018-12-05 | Photovoltaic power plant monitoring devices convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109450377B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110417281A (en) * | 2019-07-05 | 2019-11-05 | 深圳市钰龙科技有限公司 | A kind of sinewave inverter charge power supply |
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| EP1117166A1 (en) * | 2000-01-14 | 2001-07-18 | Rittal Rudolf Loh GmbH & Co. KG | Device for fastening a support rail on frame legs of a switchgear cabinet |
| CN201754482U (en) * | 2010-07-26 | 2011-03-02 | 裕成电器有限公司 | Fixing device for drawer of low-voltage switch cabinet |
| CN202282402U (en) * | 2011-11-01 | 2012-06-20 | 绍兴合田新能源有限公司 | Fixing device for battery in solar energy storage cabinet |
| CN202643092U (en) * | 2012-06-08 | 2013-01-02 | 中国核动力研究设计院 | Screwing-in type hoisting structure with replaceable lifting devices |
| CN106058670A (en) * | 2016-07-06 | 2016-10-26 | 陈嘉玲 | Intelligent power distribution cabinet for power system |
| CN207572746U (en) * | 2017-11-14 | 2018-07-03 | 长园深瑞继保自动化有限公司 | The cabinet of protective device is replaced in installation in high-tension switch cabinet |
| CN108376916A (en) * | 2018-03-22 | 2018-08-07 | 枣庄九电子科技有限公司 | A kind of novel electrical equipment automation control cabinet |
| CN108429227A (en) * | 2018-03-23 | 2018-08-21 | 国网上海市电力公司 | A kind of separate type protective relaying device |
-
2018
- 2018-12-05 CN CN201811483442.0A patent/CN109450377B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1117166A1 (en) * | 2000-01-14 | 2001-07-18 | Rittal Rudolf Loh GmbH & Co. KG | Device for fastening a support rail on frame legs of a switchgear cabinet |
| CN201754482U (en) * | 2010-07-26 | 2011-03-02 | 裕成电器有限公司 | Fixing device for drawer of low-voltage switch cabinet |
| CN202282402U (en) * | 2011-11-01 | 2012-06-20 | 绍兴合田新能源有限公司 | Fixing device for battery in solar energy storage cabinet |
| CN202643092U (en) * | 2012-06-08 | 2013-01-02 | 中国核动力研究设计院 | Screwing-in type hoisting structure with replaceable lifting devices |
| CN106058670A (en) * | 2016-07-06 | 2016-10-26 | 陈嘉玲 | Intelligent power distribution cabinet for power system |
| CN207572746U (en) * | 2017-11-14 | 2018-07-03 | 长园深瑞继保自动化有限公司 | The cabinet of protective device is replaced in installation in high-tension switch cabinet |
| CN108376916A (en) * | 2018-03-22 | 2018-08-07 | 枣庄九电子科技有限公司 | A kind of novel electrical equipment automation control cabinet |
| CN108429227A (en) * | 2018-03-23 | 2018-08-21 | 国网上海市电力公司 | A kind of separate type protective relaying device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110417281A (en) * | 2019-07-05 | 2019-11-05 | 深圳市钰龙科技有限公司 | A kind of sinewave inverter charge power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109450377B (en) | 2020-06-05 |
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