CN108988155A - A kind of high-tension switch cabinet that thermal diffusivity is good - Google Patents
A kind of high-tension switch cabinet that thermal diffusivity is good Download PDFInfo
- Publication number
- CN108988155A CN108988155A CN201811137826.7A CN201811137826A CN108988155A CN 108988155 A CN108988155 A CN 108988155A CN 201811137826 A CN201811137826 A CN 201811137826A CN 108988155 A CN108988155 A CN 108988155A
- Authority
- CN
- China
- Prior art keywords
- room
- cabinet
- exhaust fan
- fan
- cabinet body
- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 33
- 208000002925 dental caries Diseases 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009466 transformation 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of good high-tension switch cabinets of thermal diffusivity, including cabinet body ontology, first cabinet door, second cabinet door, third cabinet door, first row of fan, second exhaust fan, diaphragm plate, vertical clapboard, diaphragm plate is transversely provided in the cabinet body ontology, vertical clapboard is equipped in the cabinet body ontology vertically, intersecting vertical is arranged between the diaphragm plate and vertical clapboard, the diaphragm plate and vertical clapboard will be separated into four cavitys in cabinet body ontology, four cavitys are respectively instrument installation room, bus installs room, cable installs room and circuit breaker cart room, the present invention is by being respectively provided with exhaust fan for high-tension switch cabinet body upper and lower ends, it is discharged by the heat that electric elements in cabinet body occur exhaust fan, two fan thermal discharge efficiencies are higher, heat dissipation effect is more preferable, two fans are controlled respectively by the way that temperature detect switch (TDS) is arranged, work as in-cabinet temperature Exhaust fan can just start to work when reaching temperature detect switch (TDS) pre-set value, reduce waste of energy, and save the cost protects environment.
Description
[technical field]
The present invention relates to the technical fields of the good high-tension switch cabinet of the technical field of high-tension switch cabinet, especially thermal diffusivity.
[background technique]
High-tension switch cabinet refers to for playing on-off, control in electric system power generation, transmission of electricity, distribution, electric energy conversion and consumption
Or the effects of protection, high-tension switch cabinet by making voltage class in the electric equipment products of 3.6kV~550kV, high voltage isolator with connect
Ground switch, high voltage load switch, high pressure automatic reclosing and sectionaliser, high-voltage actuating mechanism, high voltage explosion-proof power distribution device and high pressure
Several major class such as switchgear, electrical component is more in high-tension switch cabinet, and voltage is high, and circuit load is big, and temperature is generally higher, but existing
The generally existing weak heat-dissipating of high-tension switch cabinet defect, lead to be easy to appear that heat dissipation is bad, temperature is excessively high in high-tension switch cabinet
Phenomenon, once the electrical component in the excessively high high-tension switch cabinet of temperature easily damages, and it is abnormally dangerous.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of high-tension switch cabinet that thermal diffusivity is good, energy are proposed
It is enough that air discharging and radiating is carried out to high-tension switch cabinet respectively from high-tension switch cabinet upper and lower ends, the heat in high-tension switch cabinet is discharged,
And fan is controlled using temperature detect switch (TDS), energy conservation reduces waste.
To achieve the above object, the high-tension switch cabinet good the invention proposes a kind of thermal diffusivity, including cabinet body ontology, first
Cabinet door, the second cabinet door, third cabinet door, first row of fan, the second exhaust fan, diaphragm plate, vertical clapboard, it is horizontal in the cabinet body ontology
To diaphragm plate is equipped with, it is equipped with vertical clapboard, intersecting vertical between the diaphragm plate and vertical clapboard vertically in the cabinet body ontology
Setting, the diaphragm plate and vertical clapboard will be separated into four cavitys in cabinet body ontology, four cavitys are respectively instrument
Room, bus installation room, cable installation room and circuit breaker cart room are installed, the instrument installation room is equipped with and can pacify with instrument
The first cabinet door of room cooperation is filled, the circuit breaker cart room is equipped with the second cabinet door that can cooperate with circuit breaker cart room,
The bus installation room and cable installation room is equipped with third cabinet door, and the cabinet body ontology top is close to bus installation room
Upper end is equipped with the first row of fan mounting groove that can cooperate with first row of fan, and the first row of fan is set to first row of fan
In mounting groove, the upward air draft of the first row of fan, the cabinet body ontology lower end is equipped with can cooperate with the second exhaust fan
The second exhaust fan mounting groove, second exhaust fan is set in the second exhaust fan mounting groove, the described second exhaust fan peace
Tankage installs room with cable and circuit breaker cart room is connected to, the downward air draft of the second exhaust fan.
Preferably, the cabinet body ontology bottom surface, which is equipped with, reinforces steel plate, the reinforcement steel plate lower end is equipped with several
Support foot.
Preferably, the cabinet body ontology two sides are equipped with and several can cooperate with first row of fan and the second exhaust fan
Enter the wind thermovent, the air inlet thermovent Open Side Down setting.
Preferably, the cabinet body ontology top end is equipped with several hoisting rings.
Preferably, be equipped on the diaphragm plate and vertical clapboard it is several can current supply cable and electric elements pass through it is logical
Hole.
Preferably, the bus installation is indoor to be equipped with the first temperature detect switch (TDS), first temperature detect switch (TDS) and first
Exhaust fan control connection, when the bus installation room temperature is higher than the first temperature detect switch (TDS) pre-set value, first temperature
It controls switch control first row of fan and rotates air draft, first temperature detect switch (TDS) and first row of fan electrically connect with external power supply
It connects.
Preferably, the cable installation is indoor to be equipped with the second temperature detect switch (TDS), second temperature detect switch (TDS) and second
Exhaust fan control connection, when the cable installation room temperature is higher than the second temperature detect switch (TDS) pre-set value, second temperature
The second exhaust fan of switch control rotary rowed wind is controlled, the second control switch and the second exhaust fan electrically connect with external power supply
It connects.
Beneficial effects of the present invention: the present invention is passed through by the way that high-tension switch cabinet body upper and lower ends are respectively provided with exhaust fan
The heat that electric elements in cabinet body occur exhaust fan is discharged, and two fan thermal discharge efficiencies are higher, and heat dissipation effect is more preferable, by setting
It sets temperature detect switch (TDS) and controls two fans respectively, exhaust fan can just start work when in-cabinet temperature reaches temperature detect switch (TDS) pre-set value
Make, reduce waste of energy, save the cost protects environment.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of high-voltage switch gear cabinet schematic diagram left view that thermal diffusivity is good of the present invention；
Fig. 2 is a kind of high-voltage switch gear cabinet schematic diagram main view that thermal diffusivity is good of the present invention.
In figure: 1- cabinet body ontology, the first cabinet door of 2-, the second cabinet door of 3-, 4- third cabinet door, 5- first row of fan, 6- second
Exhaust fan, 7- diaphragm plate, 8- vertical clapboard, 9- hoisting ring, 11- instrument install room, 12- bus installs room, 13- cable installs room,
14- circuit breaker cart room, 15- first row of fan mounting groove, the second exhaust fan of 16- mounting groove, 17- reinforce steel plate, 18- support
Foot, 19- enter the wind thermovent, the first temperature detect switch (TDS) of 51-, the second temperature detect switch (TDS) of 61-.
[specific embodiment]
Refering to fig. 1 and Fig. 2, a kind of high-tension switch cabinet that thermal diffusivity is good of the present invention, including cabinet body ontology 1, the first cabinet door 2,
Second cabinet door 3, third cabinet door 4, first row of fan 5, the second exhaust fan 6, diaphragm plate 7, vertical clapboard 8, in the cabinet body ontology 1
It is transversely provided with diaphragm plate 7, vertical clapboard 8 is equipped with vertically in the cabinet body ontology 1, is handed between the diaphragm plate 7 and vertical clapboard 8
Fork is vertically arranged, and the diaphragm plate 7 and vertical clapboard 8 will be separated into four cavitys, four cavitys point in cabinet body ontology 1
Not Wei instrument installs room 11, bus installs room 12, cable installs room 13 and circuit breaker cart room 14, the instrument installs room 11
The first cabinet door 2 that room 11 cooperates can be installed with instrument by being equipped with, and the circuit breaker cart room 14 is equipped with can be with open circuit
The second cabinet door 3 that device handcart room 14 cooperates, the bus installation room 12 and cable installation room 13 are equipped with third cabinet door 4, institute
1 top of cabinet body ontology stated is equipped with the first row of fan that can cooperate with first row of fan 5 close to the upper end of bus installation room 12
Mounting groove 15, the first row of fan 5 are set in first row of fan mounting groove 15, the upward air draft of first row of fan 5,
1 lower end of cabinet body ontology is equipped with the second exhaust fan mounting groove 16 that can cooperate with the second exhaust fan 6, the second row
Fan 6 is set in the second exhaust fan mounting groove 16, the second exhaust fan mounting groove 16 and cable installation room 13 and breaker
Handcart room 14 is connected to, the downward air draft of the second exhaust fan 6, and 1 bottom surface of cabinet body ontology, which is equipped with, reinforces steel plate 17, described
17 lower end of reinforcement steel plate be equipped with several support legs 18,1 two sides of cabinet body ontology be equipped with it is several can be with first row of fan 5
With the second exhaust fan 6 cooperation air inlet thermovent 19, the air inlet thermovent 19 Open Side Down setting, the cabinet body ontology
1 top end is equipped with several hoisting rings 9, be equipped on the diaphragm plate 7 and vertical clapboard 8 it is several can current supply cable and electric elements wear
The through-hole crossed, the bus installation room 12 is interior to be equipped with the first temperature detect switch (TDS) 51, first temperature detect switch (TDS) 51 and first row
The control of fan 5 connects, when temperature is higher than the first 51 pre-set value of temperature detect switch (TDS) in the bus installation room 12, described first
Temperature detect switch (TDS) 51 controls first row of fan 5 and rotates air draft, and first temperature detect switch (TDS) 51 and first row of fan 5 are and external electrical
Source is electrically connected, and is equipped with the second temperature detect switch (TDS) 61, second temperature detect switch (TDS) 61 and second in the cable installation room 13
The control connection of exhaust fan 6, when temperature is higher than the second 61 pre-set value of temperature detect switch (TDS) in described cable installation room 13, described the
Two temperature detect switch (TDS)s 61 control the second exhaust fan 6 and rotate air draft, and the described second control switch 61 and the second exhaust fan 6 are and external electrical
Source is electrically connected.
The course of work of the present invention:
Electric elements during the work time, are respectively installed to cabinet body sheet by a kind of high-tension switch cabinet that thermal diffusivity is good of the present invention
In instrument installation room 11, bus installation room 12, cable installation room 13 and circuit breaker cart room 14 in body 1, when cabinet body ontology 1
When electrical component is started to work, the first temperature detect switch (TDS) 51 can install the temperature in room 12 to bus and monitor in real time, work as mother
When temperature meets or exceeds the first 51 pre-set value of temperature detect switch (TDS) in line installation room 12, the first temperature detect switch (TDS) 51 controls the first air draft
Fan 5 is started to work, and bus is installed the heat in room 12 and is discharged, and the second temperature detect switch (TDS) 61 can install the temperature in room 13 to cable
Degree is monitored in real time, when temperature meets or exceeds the second 61 pre-set value of temperature detect switch (TDS) in cable installation room 13, the second temperature
It controls switch 61 and controls the second exhaust fan 6 and start to work, by the heat discharge in, cable installation room 13 and circuit breaker cart room 14.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of good high-tension switch cabinet of thermal diffusivity, it is characterised in that: including cabinet body ontology (1), the first cabinet door (2), the second cabinet
Door (3), third cabinet door (4), first row of fan (5), the second exhaust fan (6), diaphragm plate (7), vertical clapboard (8), the cabinet body
It is transversely provided with diaphragm plate (7) in ontology (1), is equipped with vertical clapboard (8) vertically in the cabinet body ontology (1), the diaphragm plate
(7) intersecting vertical is arranged between vertical clapboard (8), and the diaphragm plate (7) and vertical clapboard (8) will separate in cabinet body ontology (1)
At four cavitys, four cavitys be respectively instrument installation room (11), bus installation room (12), cable installation room (13) and
Circuit breaker cart room (14), instrument installation room (11) are equipped with the first cabinet door that room (11) cooperation can be installed with instrument
(2), the circuit breaker cart room (14) is equipped with the second cabinet door (3) that can cooperate with circuit breaker cart room (14), described
Bus installation room (12) and cable installation room (13) be equipped with third cabinet door (4), described cabinet body ontology (1) top close to mother
The upper end that line installs room (12) is equipped with the first row of fan mounting groove (15) that can cooperate with first row of fan (5), and described the
One exhaust fan (5) is set in first row of fan mounting groove (15), described first row of fan (5) the upward air draft, the cabinet body
Ontology (1) lower end is equipped with the second exhaust fan mounting groove (16) that can cooperate with the second exhaust fan (6), second exhaust fan
(6) it is set in the second exhaust fan mounting groove (16), the second exhaust fan mounting groove (16) and cable install room (13) and break
Road device handcart room (14) connection, described the second exhaust fan (6) the downward air draft.
2. a kind of high-tension switch cabinet that thermal diffusivity is good as described in claim 1, it is characterised in that: the cabinet body ontology (1)
Bottom surface, which is equipped with, reinforces steel plate (17), and reinforcement steel plate (17) lower end is equipped with several support legs (18).
3. a kind of high-tension switch cabinet that thermal diffusivity is good as described in claim 1, it is characterised in that: the cabinet body ontology (1)
Two sides are equipped with several air inlet thermovents (19) that can cooperate with first row of fan (5) and the second exhaust fan (6), the air inlet
Thermovent (19) Open Side Down setting.
4. a kind of high-tension switch cabinet that thermal diffusivity is good as described in claim 1, it is characterised in that: the cabinet body ontology (1)
Top end is equipped with several hoisting rings (9).
5. a kind of high-tension switch cabinet that thermal diffusivity is good as described in claim 1, it is characterised in that: the diaphragm plate (7) and
Be equipped on vertical clapboard (8) it is several can the through-hole that passes through of current supply cable and electric elements.
6. a kind of high-tension switch cabinet that thermal diffusivity is good as described in claim 1, it is characterised in that: the bus installs room
(12) the first temperature detect switch (TDS) (51) are equipped in, first temperature detect switch (TDS) (51) and first row of fan (5) control connect, described
Bus installation room (12) interior temperature when being higher than the first temperature detect switch (TDS) (51) pre-set value, described first temperature detect switch (TDS) (51) control
First row of fan (5) processed rotates air draft, and first temperature detect switch (TDS) (51) and first row of fan (5) are electrical with external power supply
Connection.
7. a kind of high-tension switch cabinet that thermal diffusivity is good as described in claim 1, it is characterised in that: the cable installs room
(13) the second temperature detect switch (TDS) (61) are equipped in, second temperature detect switch (TDS) (61) and the second exhaust fan (6) control connect, described
Cable installation room (13) interior temperature when being higher than the second temperature detect switch (TDS) (61) pre-set value, described second temperature detect switch (TDS) (61) control
The second exhaust fan (6) rotation air draft is made, the second control switch (61) and the second exhaust fan (6) electrically connect with external power supply
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137826.7A CN108988155B (en) | 2018-09-28 | 2018-09-28 | High-voltage switch cabinet with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137826.7A CN108988155B (en) | 2018-09-28 | 2018-09-28 | High-voltage switch cabinet with good heat dissipation performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108988155A true CN108988155A (en) | 2018-12-11 |
| CN108988155B CN108988155B (en) | 2024-01-09 |
Family
ID=64544070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811137826.7A Active CN108988155B (en) | 2018-09-28 | 2018-09-28 | High-voltage switch cabinet with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108988155B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090159569A1 (en) * | 2007-12-18 | 2009-06-25 | Takuya Kurogi | Switchgear |
| CN204464807U (en) * | 2014-12-16 | 2015-07-08 | 四川德胜集团钒钛有限公司 | A kind of Novel high tension switchgear |
| CN204696522U (en) * | 2015-06-30 | 2015-10-07 | 国网河南省电力公司电力科学研究院 | A kind of high-tension switch cabinet air intake passage device |
| CN205811351U (en) * | 2016-05-25 | 2016-12-14 | 南通亚浦照明电器制造有限公司 | A kind of low-tension switch cabinet |
| CN107689576A (en) * | 2016-08-06 | 2018-02-13 | 江阴景泓电工材料有限公司 | Novel mid-mounted cabinet |
| CN107689582A (en) * | 2016-08-07 | 2018-02-13 | 江阴景泓电工材料有限公司 | Electric heat-dissipation switch cabinet |
| CN207426537U (en) * | 2017-10-23 | 2018-05-29 | 万家通用智能电气有限公司 | A kind of draw-out type low-voltage switch cabinet structure |
| CN108390285A (en) * | 2018-03-17 | 2018-08-10 | 刘冲 | A kind of efficient electrical cabinet of heat dissipation |
| CN207896440U (en) * | 2017-12-29 | 2018-09-21 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of novel high tension switchgear |
| CN208955432U (en) * | 2018-09-28 | 2019-06-07 | 琦洲电气有限公司 | A kind of high-tension switch cabinet that thermal diffusivity is good |
-
2018
- 2018-09-28 CN CN201811137826.7A patent/CN108988155B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090159569A1 (en) * | 2007-12-18 | 2009-06-25 | Takuya Kurogi | Switchgear |
| CN204464807U (en) * | 2014-12-16 | 2015-07-08 | 四川德胜集团钒钛有限公司 | A kind of Novel high tension switchgear |
| CN204696522U (en) * | 2015-06-30 | 2015-10-07 | 国网河南省电力公司电力科学研究院 | A kind of high-tension switch cabinet air intake passage device |
| CN205811351U (en) * | 2016-05-25 | 2016-12-14 | 南通亚浦照明电器制造有限公司 | A kind of low-tension switch cabinet |
| CN107689576A (en) * | 2016-08-06 | 2018-02-13 | 江阴景泓电工材料有限公司 | Novel mid-mounted cabinet |
| CN107689582A (en) * | 2016-08-07 | 2018-02-13 | 江阴景泓电工材料有限公司 | Electric heat-dissipation switch cabinet |
| CN207426537U (en) * | 2017-10-23 | 2018-05-29 | 万家通用智能电气有限公司 | A kind of draw-out type low-voltage switch cabinet structure |
| CN207896440U (en) * | 2017-12-29 | 2018-09-21 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of novel high tension switchgear |
| CN108390285A (en) * | 2018-03-17 | 2018-08-10 | 刘冲 | A kind of efficient electrical cabinet of heat dissipation |
| CN208955432U (en) * | 2018-09-28 | 2019-06-07 | 琦洲电气有限公司 | A kind of high-tension switch cabinet that thermal diffusivity is good |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108988155B (en) | 2024-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205004634U (en) | Electric high tension switchgear of protection against rodents | |
| CN203747270U (en) | Electric power distribution cabinet | |
| CN107658757A (en) | A kind of high-tension switch cabinet temperature-adjusting device | |
| CN204696514U (en) | A kind of distribution box with automatic dissipating heat function | |
| CN212462548U (en) | High-efficient radiating switch board | |
| CN208955432U (en) | A kind of high-tension switch cabinet that thermal diffusivity is good | |
| CN202405680U (en) | Draw-out high-voltage switch cabinet with air-cooling device | |
| CN208272463U (en) | Indoor drawing type high voltage switch cabinet | |
| CN206516446U (en) | A kind of Miniature safety electronic transformer | |
| CN108988155A (en) | A kind of high-tension switch cabinet that thermal diffusivity is good | |
| CN204046403U (en) | Based on the wind cooling power unit of IGBT | |
| CN205212242U (en) | High performance AC low voltage power switch board cabinet | |
| CN206992497U (en) | Middle pressure regenerative apparatus intelligent power modulating equipment | |
| CN207518156U (en) | Intellectual high-low voltage electricity distribution cubicle switchboard | |
| CN208142652U (en) | A kind of high voltage power distributing cabinet accelerating heat dissipation | |
| CN209071862U (en) | A kind of noise reduction high voltage power distributing cabinet based on Temperature and Humidity Control | |
| CN207719604U (en) | A kind of dust-protection type high-tension switch cabinet | |
| CN204858348U (en) | Prevent connecting enclosed switch cabinet that generates heat | |
| CN205429353U (en) | Compact conductive copper bar connection structure | |
| CN204706817U (en) | Forceful electric power power distribution cabinet | |
| CN206947753U (en) | A kind of safety-type crane electrical control cubicles for ease of maintenaince | |
| CN204793728U (en) | Safe formula block terminal | |
| CN104008916A (en) | Shunting device for handling heating of gate of horizontal-rotation type high-voltage isolating switch in electrifying mode | |
| CN204067953U (en) | Voltage switchgear | |
| CN109980550A (en) | A kind of dust-proof power distributing cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 314300, Xitang Road, Haiyan District, Zhejiang, Jiaxing, 211 Applicant after: Qizhou Electric Co.,Ltd. Address before: 314300, Xitang Road, Haiyan District, Zhejiang, Jiaxing, 211 Applicant before: CHQIZ ELECTRIC Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |