CN107946975B - A kind of multi-functional drought resisting power purchase device that draws water - Google Patents
A kind of multi-functional drought resisting power purchase device that draws water Download PDFInfo
- Publication number
- CN107946975B CN107946975B CN201711291994.7A CN201711291994A CN107946975B CN 107946975 B CN107946975 B CN 107946975B CN 201711291994 A CN201711291994 A CN 201711291994A CN 107946975 B CN107946975 B CN 107946975B
- Authority
- CN
- China
- Prior art keywords
- hole
- power purchase
- cabinet body
- draws water
- drought resisting
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 239000011368 organic material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000010792 warming Methods 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of multi-functional drought resisting power purchase devices that draws water, electrical cabinet including rectangular parallelepiped structure and inner hollow, electrical cabinet includes cabinet body and the cabinet door that is hinged, cabinet body inside upper part is equipped with partition, partition is equipped with through-hole A, through-hole B and through-hole C, check valve is equipped in through-hole A, check valve one end is equipped with air bag;Push plate is equipped in through-hole B, push plate one end and balloon contacts, the other end are hinged with connecting rod;The aperture through-hole B side is equipped with the spring cooperated with push plate, and fire-suppression bottle is equipped in through-hole C, and fire-suppression bottle is switched equipped with rotatable fire-suppression bottle, and fire-suppression bottle switch is hinged with connecting rod;Cabinet body inside upper part relative position, which is equipped with, scratches plate, scratches plate side and balloon contacts, head end are connect with push plate, end is connect with cabinet body.It is an object of the present invention to provide a kind of multi-functional drought resisting power purchase device that draws water, fire-extinguishing function concurrently is carried, cooling function, high reliablity is easy to maintain.
Description
Technical field
The invention belongs to electrical metering apparatus field, specially a kind of multi-functional drought resisting power purchase device that draws water.
Background technique
In recent years, due to the influence of global warming and desertification of land, China is damaged as caused by drought every year
It loses and is up to several hundred million members, therefore drought resisting of drawing water has become agro-farming and plants essential link.The drought relief work that draws water is most of in famine
Outer progress outside of the city, personnel enter execute-in-place management it is extremely difficult, since working environment is severe, work test higher, people couple
The reliability of electrical equipment and safety propose increasingly higher demands.
Although current numerous producers have increased the alarm systems such as electric leakage, fire when producing power purchase device, due to
Power purchase device, with the generation of various failures and the aging of element, inevitably goes out often in running under load condition
Existing run-stopping status, or even the accident for causing fire that life property is caused to cause damages such as can burn or explode, electricity consumption
It cannot ensure completely.Therefore in order to reduce because of accident generation a possibility that, it is necessary to which the safety of power purchase device is carried out more
In-depth study.
Summary of the invention
The purpose of the present invention is carry fire extinguishing function in view of the above problems, provide a kind of multi-functional drought resisting power purchase device that draws water
Energy, cooling function, high reliablity are easy to maintain.
In order to achieve the above object, the technical solution adopted by the present invention is that: a kind of multi-functional drought resisting power purchase device that draws water, including
The electrical cabinet of rectangular parallelepiped structure and inner hollow, the electrical cabinet include cabinet body and the cabinet door that is hinged, on the inside of the cabinet body on
Portion is equipped with partition, and the partition, which is equipped in through-hole A, through-hole B and through-hole C, the through-hole A, is equipped with check valve, the check valve
One end is equipped with air bag;The through-hole B is equipped with push plate, the push plate side and balloon contacts close to the side of air bag, and the other side is logical
It is hinged with connecting rod to cross push rod;The through-hole B is equipped with the spring cooperated with push rod bar portion far from the side of air bag, and the through-hole C is logical
Rotatable fire-suppression bottle switch and fire-suppression bottle piping connection are crossed, the fire-suppression bottle switch is hinged with connecting rod;On on the inside of the cabinet body
Portion relative position is equipped with pull rod, the pull rod side and balloon contacts, head end and push plate can quick release connect, end and cabinet body
Connection.
Further, the water inlet pipe and spray tube being connected are equipped at the top of the cabinet body, the spray tube is equipped with spout,
And each nozzle is equipped with plug.
Further, the cabinet body lateral wall is equipped with the cooling tube being connected with water inlet pipe.
Further, the cooling tube is arranged on cabinet body surface at S-shaped.
Further, the cabinet door is equipped with sealing ring, and the sealing ring is made of rubber material.
Further, the cabinet door is locked equipped with cabinet, and lock is equipped in corresponding cabinet body.
Further, multiple observation windows are uniformly provided in the cabinet door, the observation window is equipped with by transparent glass or has
Transparent panel made of machine material.
Further, the spout downward, and along spray tube axis direction be uniformly arranged it is multiple, at least be arranged two.
Further, the check valve include valve body, steel ball, adjustment spring, valve seat, the valve body be hollow structure and with
Using being threadedly coupled, the steel ball is contacted with adjustment spring and is set in valve body through-hole A, and the valve seat and valve body are connected using screw thread
It connects.
Further, the pull rod head end is equipped with 7 font steps, and the step side is equipped with slope.
Beneficial effects of the present invention:
1, fire-suppression bottle can eliminate interior of the cabinet fire caused by fault under the action of air bag, push plate, connecting rod;
2, spray tube can effectively eliminate fire caused by outside cabinet body, and spray head is uniformly arranged at the top of cabinet body, and water spray is equal
Even, fire extinguishing cooling effect is more preferable;
3, the cooling tube at the cabinet body back side is that the instrument of interior of the cabinet plays cooling effect, and cooling tube is set as S-shaped, makes to cool down
Effect is more preferable.
Detailed description of the invention
Fig. 1 is structure of the invention schematic front view.
Fig. 2 is partial enlargement diagram at A.
Fig. 3 is structure of the invention right side view.
Fig. 4 is partial enlargement diagram at B.
Fig. 5 is push plate scheme of installation of the present invention.
Fig. 6 is structure of the invention schematic rear view.
Label character described in figure indicates are as follows: 1, cabinet body;101, it latches;11, partition;1101, through-hole A;1102, through-hole B;
1103, through-hole C;12, check valve;121, valve body;122, steel ball;123, spring is adjusted;124, valve seat;13, air bag;14, push plate;
15, spring;16, connecting rod;17, fire-suppression bottle;171, fire-suppression bottle switchs;18, pull rod;181, step;182, slope;19, it intakes
Pipe;20, spray tube;21, spout;22, plug;23, cooling tube;2, cabinet door;201, sealing ring;202, cabinet is locked;203, observation window.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into
Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to protection scope of the present invention
Effect.
As shown in figures 1 to 6, specific structure of the invention are as follows: a kind of multi-functional drought resisting power purchase device that draws water, including cuboid
The electrical cabinet of structure and inner hollow, interior to be equipped with multiple ammeter installation positions, the electrical cabinet includes cabinet body 1 and the cabinet door that is hinged
2,1 inside upper part of cabinet body is equipped with partition 11, partition 11 and 1 joint edge of cabinet body and is sealed using sealant, the partition 11
It is equipped in through-hole A1101, through-hole B1102 and through-hole C1103, the through-hole A1101 and is equipped with check valve 12, the check valve 12
One end is equipped with air bag 13;The through-hole B1102 is equipped with push plate 14 close to the side of air bag 13, and push plate 14 is equipped with push rod, push rod
One end is equipped with hinge joint, and 14 1 side plane of push plate is contacted with air bag 13, and other side push rod portion and connecting rod 16 are hinged;It is described logical
Hole B1102 is equipped with the spring 15 cooperated with push rod bar portion far from the side of air bag 13, provides high thrust using 15 precommpression of spring,
The through-hole C1103 passes through rotatable fire-suppression bottle switch 171 and 17 piping connection of fire-suppression bottle, fire-suppression bottle 17 and through-hole C1103
Using threaded connection, replacement easy to disassemble is equipped with extinguishing chemical, the fire-suppression bottle switch 171 and the hinge of connecting rod 16 inside fire-suppression bottle 17
It connects;The 1 inside upper part relative position of cabinet body is equipped with pull rod 18, and 18 side of pull rod is contacted with air bag 13, head end and push plate
14 can quick release connection, grasp push plate 14, end is connect with cabinet body 1.
Preferably, the water inlet pipe 19 and spray tube 20 being connected are equipped at the top of the cabinet body 1, it can once outside is on fire
Realize quick extinguishing cooling, the spray tube 20 is equipped with spout 21, and plug 22 is equipped at each spout 21, and plug 22 is by moulding
Material material is made, and after plug 22 is burnt, spout 21 i.e. can sprinkling fire.
Preferably, 1 lateral wall of cabinet body is equipped with the cooling tube 23 that is connected with water inlet pipe 19, on the water inlet pipe 19
Equipped with water tank, 23 water outlet of cooling tube is connected to reservoir, and water pump is equipped in reservoir, and the drinking-water pipe and water tank on water pump connect
It connects, the water tank, water inlet pipe 19, cooling tube 23, reservoir, water pump constitute circulation loop.
Preferably, the cooling tube 23 is arranged on 1 surface of cabinet body at S-shaped.Heat dissipation effect is more preferable.
Preferably, the cabinet door 2 is equipped with sealing ring 201, and the sealing ring 201 is made of rubber material.Make in cabinet body
Portion's airtightness is more preferable.
Preferably, the cabinet door 2 is equipped with cabinet lock 202, is equipped with lock 101 in corresponding cabinet body 1.
Preferably, multiple observation windows 203 are uniformly provided in the cabinet door 2, the observation window 203 is equipped with by transparent glass
Or transparent panel made of organic material.Convenient for observation, meter reading etc..
Preferably, the spout 21 downward, and is uniformly arranged along 20 axis direction of spray tube multiple, is at least arranged two.
Preferably, the check valve 12 includes valve body 121, steel ball 122, adjustment spring 123, valve seat 124, the valve body
121 are threadedly coupled for hollow structure and with through-hole A1101 use, and the steel ball 122 contacts with adjustment spring 123 and is set to valve body
In 121, the valve seat 124 is used with valve body 121 and is threadedly coupled.
Preferably, 18 head end of pull rod is equipped with 7 font steps 181, for grasping push plate 14,181 side of step
Equipped with slope 182, it is inserted into convenient for push plate 14.
When specifically used, under normal circumstances, cabinet door 2 shuts locking, and air bag 13 is in shrivelled state, and push plate 14 is in pull rod 18
It is scratched tightly under the action of step 181, spring 15 is compressed, and big elastic force is provided.Switch on fire-suppression bottle 17 is in close state, into
There is water flow in water pipe 19 and cooling tube 23, is the ammeter cooling in cabinet body 1.When the instrument in cabinet since explosion time occurs for failure,
Bulk gas can be generated at this time, gas enters air bag 13 by check valve 12, expands with rear gasbag 13, so that pull rod 18 is to two sides
It expands, after push plate 14 is detached from from step 181, under the effect of spring 15, connecting rod 16 is pushed to make 171 dozens, fire-suppression bottle switch
It opens, fire-suppression bottle 17 sprays downwards extinguishing chemical by through-hole C1103, realizes interior of the cabinet quick extinguishing function;Draw outside cabinet body 1
When playing fire, after the plug 22 on spray tube 20 is burned out, sprays water at spout 21, realize 1 outside quick extinguishing function of cabinet body.
In addition, when maintenance mans safeguard electrical cabinet, it is only necessary to by 14 pushed home of push plate, be scratched tightly i.e. by step 181
Can, fire-suppression bottle 17 backs out replacement, while replacing the plug 22 on spray tube 20, which can reuse, and device is simple, behaviour
Make easy to maintain.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above example
It is merely used to help understand method and its core concept of the invention.The above is only a preferred embodiment of the present invention, it answers
When pointing out due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common skill of the art
For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action
Above-mentioned technical characteristic is combined in the right way;These improve retouching, variation or combination, or the not improved structure by invention
Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.
Claims (10)
1. a kind of multi-functional drought resisting power purchase device that draws water, the electrical cabinet including rectangular parallelepiped structure and inner hollow, which is characterized in that
The electrical cabinet includes cabinet body (1) and the cabinet door (2) being hinged, and cabinet body (1) inside upper part is equipped with partition (11), it is described every
Plate (11) is equipped with through-hole A(1101), through-hole B(1102) and through-hole C(1103), the through-hole A(1101) it is interior equipped with check valve
(12), described check valve (12) one end is equipped with air bag (13);The through-hole B(1102) close to air bag (13) side be equipped with push plate
(14), push plate (14) side is contacted with air bag (13), and the other side is hinged by push rod and connecting rod (16);The through-hole B
(1102) side far from air bag (13) is equipped with the spring (15) cooperated with push rod bar portion, the through-hole C(1103) by that can turn
Dynamic fire-suppression bottle switch (171) and fire-suppression bottle (17) piping connection, the fire-suppression bottle switch (171) and connecting rod (16) are hinged;Institute
Cabinet body (1) inside upper part relative position is stated equipped with pull rod (18), pull rod (18) side is contacted with air bag (13), head end with push away
Plate (14) can quick release connection, end is connect with cabinet body (1).
2. the multi-functional drought resisting power purchase device that draws water of one kind according to claim 1, which is characterized in that cabinet body (1) top
Portion is equipped with the water inlet pipe (19) and spray tube (20) being connected, and the spray tube (20) is equipped with spout (21), and each spout
(21) plug (22) are equipped at.
3. the multi-functional drought resisting power purchase device that draws water of one kind according to claim 1, which is characterized in that the cabinet body (1) is outside
Side wall is equipped with the cooling tube (23) being connected with water inlet pipe (19).
4. the multi-functional drought resisting power purchase device that draws water of one kind according to claim 3, which is characterized in that the cooling tube (23)
It is arranged on cabinet body (1) surface at S-shaped.
5. the multi-functional drought resisting power purchase device that draws water of one kind according to claim 1, which is characterized in that on the cabinet door (2)
Equipped with sealing ring (201), the sealing ring (201) is made of rubber material.
6. the multi-functional drought resisting power purchase device that draws water of one kind according to claim 1, which is characterized in that on the cabinet door (2)
(202) are locked equipped with cabinet, lock (101) is equipped in corresponding cabinet body (1).
7. the multi-functional drought resisting power purchase device that draws water of one kind according to claim 1 or 6, which is characterized in that the cabinet door (2)
On be uniformly provided with multiple observation windows (203), the observation window (203) be equipped with it is transparent made of transparent glass or organic material
Plate.
8. the multi-functional drought resisting power purchase device that draws water of one kind according to claim 2, which is characterized in that spout (21) court
Under, and multiple, at least setting two is uniformly arranged along spray tube (20) axis direction.
9. the multi-functional drought resisting power purchase device that draws water of one kind according to claim 1, which is characterized in that the check valve (12)
Including valve body (121), steel ball (122), adjustment spring (123), valve seat (124), the valve body (121) be hollow structure and with it is logical
Hole A(1101) using being threadedly coupled, the steel ball (122) contacts with adjustment spring (123) and is set in valve body (121), described
Valve seat (124) is used with valve body (121) and is threadedly coupled.
10. the multi-functional drought resisting power purchase device that draws water of one kind according to claim 1, which is characterized in that the pull rod (18)
Head end is equipped with 7 font steps (181), and step (181) side is equipped with slope (182).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711291994.7A CN107946975B (en) | 2017-12-08 | 2017-12-08 | A kind of multi-functional drought resisting power purchase device that draws water |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711291994.7A CN107946975B (en) | 2017-12-08 | 2017-12-08 | A kind of multi-functional drought resisting power purchase device that draws water |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107946975A CN107946975A (en) | 2018-04-20 |
CN107946975B true CN107946975B (en) | 2019-07-30 |
Family
ID=61945238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711291994.7A Active CN107946975B (en) | 2017-12-08 | 2017-12-08 | A kind of multi-functional drought resisting power purchase device that draws water |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107946975B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2594067A (en) * | 2020-04-15 | 2021-10-20 | Eaton Intelligent Power Ltd | Electrical switch cabinet with improved means for dealing with overpressure |
CN111431054A (en) * | 2020-05-11 | 2020-07-17 | 洪丽燕 | Electrical cabinet with automatic fire extinguishing function and use method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205356048U (en) * | 2016-03-16 | 2016-06-29 | 方大电机有限公司 | Long -life cooling formula motor |
CN106300908A (en) * | 2014-10-02 | 2017-01-04 | 充梦霞 | The high voltage converter of energy self-extinguishing |
CN107204570A (en) * | 2017-07-18 | 2017-09-26 | 江苏贯通电气科技有限公司 | Prefabricated equipment compartment |
CN206712276U (en) * | 2017-05-19 | 2017-12-05 | 中国能源建设集团山西省电力勘测设计院有限公司 | A kind of power communication case |
-
2017
- 2017-12-08 CN CN201711291994.7A patent/CN107946975B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106300908A (en) * | 2014-10-02 | 2017-01-04 | 充梦霞 | The high voltage converter of energy self-extinguishing |
CN205356048U (en) * | 2016-03-16 | 2016-06-29 | 方大电机有限公司 | Long -life cooling formula motor |
CN206712276U (en) * | 2017-05-19 | 2017-12-05 | 中国能源建设集团山西省电力勘测设计院有限公司 | A kind of power communication case |
CN107204570A (en) * | 2017-07-18 | 2017-09-26 | 江苏贯通电气科技有限公司 | Prefabricated equipment compartment |
Also Published As
Publication number | Publication date |
---|---|
CN107946975A (en) | 2018-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107946975B (en) | A kind of multi-functional drought resisting power purchase device that draws water | |
CN208820259U (en) | A kind of fixed AC metal enclosed ring network switch cabinet | |
CN204337555U (en) | A kind of fire-fighting system based on data center | |
CN205127216U (en) | High altitude electric power automatic fire extinguishing device | |
CN208465027U (en) | A kind of substation's fire-preventing monitor | |
CN106300915A (en) | The method of work of the high voltage converter of warning and self-extinguishing can be realized | |
CN207896428U (en) | A kind of switchgear being provided with novel fire extinguishing mechanism | |
CN103331002B (en) | A kind of wind-power engine room extinguishing method and system | |
CN210494955U (en) | Pressure storage type electric switch cabinet clean gas fire extinguishing device | |
CN206828097U (en) | Ozone generator module changes structure | |
CN204932694U (en) | Smart city fire fighting supply pressure real-time detector | |
CN107864585B (en) | Control box with fire extinguishing and smoke discharging functions | |
CN107834412A (en) | Adjusting insulation protective cover and its installation method | |
CN205411977U (en) | Electric power cable is with novel fire prevention fire control unit | |
CN203606002U (en) | No-water alarming device of water storage tank of ozone cabinet | |
CN209137830U (en) | A kind of extinction using gas spray head and fire-extinguishing apparatus | |
CN202532419U (en) | Lamp respirator | |
CN203986291U (en) | A kind of safety cap that possesses sulfur hexafluoride warning function | |
CN205042004U (en) | Multistage response formula automatic fire extinguishing device in railway tunnel equipment hole room | |
CN105251159A (en) | Automatic high-altitude electric power fire-extinguishing device | |
CN207409904U (en) | Adjusting insulation protective cover | |
CN205424225U (en) | Gas passage connecting device | |
CN205786774U (en) | Anti-arrearage low voltage three-phase four line money drawing plat table case | |
CN204144041U (en) | Transformer | |
CN212968553U (en) | Transformer cabinet with automatic fire extinguishing function |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |