CN209104585U - It is circulating from deinsectization ring network cabinet - Google Patents
It is circulating from deinsectization ring network cabinet Download PDFInfo
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- CN209104585U CN209104585U CN201821180052.1U CN201821180052U CN209104585U CN 209104585 U CN209104585 U CN 209104585U CN 201821180052 U CN201821180052 U CN 201821180052U CN 209104585 U CN209104585 U CN 209104585U
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- ring network
- network cabinet
- cabinet
- deinsectization
- exhaust
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Abstract
The utility model provides a kind of circulating from deinsectization ring network cabinet, belong to ring network cabinet field, including ring network cabinet, deinsectization system is equipped in ring network cabinet, deinsectization system includes pesticide spraying system, whirlwind lifting system and filtering emptying system, pesticide spraying system is located in the pedestal of ring network cabinet, and whirlwind lifting system is located in the cabinet body of ring network cabinet, and filtering emptying system is located in the cabinet top of ring network cabinet；The medicine spraying tube of pesticide spraying system and the exhaust tube of filtering emptying system extend into cabinet body, can constantly recycle the insect killed in ring network cabinet, can simultaneously be effectively kill the insect in ring network cabinet at the nook of corner.
Description
Technical field
The utility model provides a kind of circulating from deinsectization ring network cabinet, belongs to ring network cabinet field.
Background technique
Ring network cabinet is that switch on the distribution network in city holds cabinet, is widely used in urban power distribution network, and
And it is dispersed throughout each street.In order to avoid the erection of ring network cabinet is made troubles for the walking of pedestrian, so ring network cabinet is often installed
In greenbelt among the grove in roadside or in cell.The breaker and conducting wire again relied in ring network cabinet simultaneously is working
It can generate heat in the process, thus attract a large amount of insects, be similar to the perch such as cockroach in ring network cabinet.
Mass propagation, the maintenance for equipment in ring network cabinet bring inconvenience to these insects in the ring network cabinet.Insect is possible to
The insulated hull that cable can be destroyed, leads to cable leakage, and maintenance personnel is made to will appear electric shock accidents.The insect meter of perch in ring network cabinet
It is relatively difficult to clear up, because ring network cabinet side is opened the door, the insect measured at the nook of corner in ring network cabinet is very difficult to clear up, Er Qiekun
Worm breeding is very fast, and existing artificial periodic cleaning frequency can not effectively kill the insect in ring network cabinet.
Utility model content
The utility model mesh is to provide a kind of circulating from deinsectization ring network cabinet, can constantly recycle and kill in ring network cabinet
Insect, can simultaneously be effectively kill the insect in ring network cabinet at the nook of corner.
Described in the utility model circulating from deinsectization ring network cabinet, including ring network cabinet, ring network cabinet is interior to be equipped with deinsectization system, removes
Worm system includes that pesticide spraying system, whirlwind lifting system and filtering emptying system, pesticide spraying system are located in the pedestal of ring network cabinet, whirlwind
Lifting system is located in the cabinet body of ring network cabinet, and filtering emptying system is located in the cabinet top of ring network cabinet；The medicine spraying tube of pesticide spraying system and
The exhaust tube of filtering emptying system extends into cabinet body.
Described is circulating from deinsectization ring network cabinet, and pesticide spraying system includes medicine-chest, and medicine-chest bottom is equipped with drug discharging tube, and drug discharging tube connects
It is connected to the bleeding point of air pump, the exhaust outlet of air pump is connected to the medicine spraying tube of pesticide spraying system.The insecticide of dust-like is placed in medicine-chest,
Negative pressure brought by the bleeding point of air pump can effectively take away the insecticide in medicine-chest, and be sprayed into ring network cabinet by medicine spraying tube.
Described is circulating from deinsectization ring network cabinet, and whirlwind lifting system includes horizontal whirlwind manufacture system and promotion whirlwind system
Make system；
Horizontal whirlwind manufacture system includes that four levels are supplied gas air pump, and four levels air pump of supplying gas is located at bottom of cabinet bulk four
On the midpoint on side, level supply gas air pump bleeding point and exhaust outlet it is horizontally disposed, previous level is supplied gas the bleeding point of air pump
Corresponding the latter level is supplied gas the exhaust outlet of air pump；
Promoting whirlwind manufacture system includes four cyclone manufacturing devices, and four cyclone manufacturing devices are located at bottom of cabinet bulk four
On the midpoint on side, cyclone manufacturing device be equipped with bleeding point, exhaust outlet and promoted port, promoted port straight down, bleeding point and
The extending direction of exhaust outlet is parallel, and tilts 20 degree, and the bleeding point of previous cyclone manufacturing device corresponds to the latter cyclone system
The exhaust outlet of device is made, the bleeding point of previous cyclone manufacturing device is located at the extension of the exhaust outlet of the latter cyclone manufacturing device
On line.
Described is circulating from deinsectization ring network cabinet, and cyclone manufacturing device includes main pipe, and main pipe is open at one end, and is open
End is exhaust outlet, and promotion tracheae is communicated on main pipe, and promoting tracheae lower opening is to promote port, is promoted and is communicated on tracheae
Exhaust tube is oriented, orientation another end opening of exhaust tube is bleeding point；It is respectively equipped on exhaust outlet, promotion port and bleeding point unidirectional
Valve A, check valve B and check valve C, check valve A are the check valve for hindering the logical exhaust of air inlet, and check valve B and check valve C are that resistance exhaust is logical
The check valve of air inlet, main pipe is interior to be equipped with air extractor；
That states is circulating from deinsectization ring network cabinet, and air extractor, which is equipped with to be located to be responsible for intracorporal sleeve and be located at, is responsible for side
The driving box of wall, sleeve one end are equipped with piston, and the inner bottom surface of another end opening of sleeve, main pipe's not open at one end is connected with bullet
Spring, the other end of spring protrude into sleeve openings, and are connected to the interior bottom of sleeve, and the outer surface of sleeve is equipped with sliding tooth, sleeve
Side be equipped with driving window, driving window be located at driving box package within the scope of, driving box in be equipped with driving motor, driving motor
Shaft be equipped with driving gear, drive the excircle of gear only have one third part be equipped with tooth.
Described is circulating from deinsectization ring network cabinet, filters emptying system and was connected to equipped with the exhaust tube of aspiration pump aspiration pump
The exhaust tube of emptying system is filtered, the exhaust pipe of aspiration pump is connected to the exhaust passage being arranged in cabinet top, and the end of exhaust passage is
Exhausting window, exhausting window are located at the side of cabinet top, are equipped with filter device in exhaust passage.
Described is circulating from deinsectization ring network cabinet, and filter device includes filtering meshes and filtering spongy layer.
It is described circulating to set that there are two replacement opening, filtering meshes and mistakes from deinsectization ring network cabinet, the prism of cabinet top
Filter spongy layer one end is connected separately with sealing plate, filtering meshes and filtering spongy layer by replacement opening insertion exhaust passage, and
Replacement opening is blocked by sealing plate.
The utility model has the beneficial effect that compared with prior art
It is described in the utility model circulating from deinsectization ring network cabinet, between the equipment in ring network cabinet shell and ring network cabinet
The insecticide sprayed in pedestal, is formed rotation by the horizontal whirlwind manufacture system of setting in the annular space of ring network cabinet in annular space
Wind, makes each corner, and insecticide can reach, insect is killed.It is provided with again simultaneously and promotes whirlwind manufacture system, make horizontal rotation
The whirlwind of wind manufacture system manufacture is raised, i.e., the cyclone with insecticide is raised, until arriving cyclone manufacturing device, cyclone system
Making device is that the whirlwind with insecticide accelerates, and limits direction, allows to reach the bottom of exhaust tube, and by exhaust tube collection
Middle recycling, by being emptied after filtering emptying system filtering.The cyclone of formation is effectively to the corner in ring network cabinet inner annulus
The case where insect at nook is killed, and lnsect bite bad cable is effectively avoided generation.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is filtering emptying system structural schematic diagram；
Fig. 3 is filtering emptying system external structure；
Fig. 4 is sealing plate structure schematic diagram；
Fig. 5 is cyclone manufacturing device main view；
Fig. 6 is cyclone manufacturing device right view；
Fig. 7 is cyclone manufacturing device left view；
Fig. 8 is cyclone manufacturing device internal structure chart.
In figure: 1, cabinet top；2, exhaust tube；3, cabinet body；4, cyclone manufacturing device；5, medicine-chest；6, air pump；7, pedestal；8, water
Flat air pump of supplying gas；9, aspiration pump；10, exhaust passage；11, filtering meshes；12, spongy layer is filtered；13, exhausting window；14, it seals
Plate；15, medicine spraying tube；16, box is driven；17, main pipe；18, check valve A；19, tracheae is promoted；20, check valve B；21, orientation is taken out
Tracheae；22, check valve C；23, window is driven；24, gear is driven；25, driving motor；26, spring；27, sleeve；28, piston；29,
Sliding tooth.
Specific embodiment
The utility model embodiment is described further below with reference to the utility model:
Embodiment 1: it is as Figure 1-Figure 8, described in the utility model circulating from deinsectization ring network cabinet, including ring network cabinet,
Deinsectization system is equipped in ring network cabinet, deinsectization system includes pesticide spraying system, whirlwind lifting system and filtering emptying system, pesticide spraying system
In the pedestal 7 of ring network cabinet, whirlwind lifting system is located in the cabinet body 3 of ring network cabinet, and filtering emptying system is located at ring network cabinet
In cabinet top 1；The medicine spraying tube 15 of pesticide spraying system and the exhaust tube of filtering emptying system extend into cabinet body 3.
Described is circulating from deinsectization ring network cabinet, and powdered insecticide is sprayed into the annular space of ring network cabinet by pesticide spraying system
It is interior, the air agitation in the annular space of ring network cabinet will be sprayed into the insecticide in ring network cabinet at whirlwind by whirlwind lifting system
It is uniformly distributed in whirlwind, whirlwind can drive insecticide to reach each corner of ring network cabinet, and the insect in the nook of corner is made to be gone out
It kills, while insecticide is also being elevated, reaches insecticide in the corner nook of each height, reach good
Insecticide is finally concentrated and imports filtering emptying system by insect killing effect, will empty after the air filtration with insecticide.It is killing
While insect, make not remaining a large amount of insecticide in ring network cabinet, effectively avoids and breed a large amount of insect.
Described is circulating from deinsectization ring network cabinet, and pesticide spraying system includes medicine-chest 5, and the bottom of 5 side of medicine-chest is equipped with drug discharging tube,
Drug discharging tube is connected to the bleeding point of air pump 6, and the exhaust outlet of air pump 6 is connected to the medicine spraying tube 15 of pesticide spraying system.Air pump 6 leads to after opening
Bleeding point manufacture suction is crossed, the insecticide in medicine-chest 5 is sucked out, and is sprayed by exhaust outlet and medicine spraying tube 15, ring is sent into
In net cabinet.
Described is circulating from deinsectization ring network cabinet, and whirlwind lifting system includes horizontal whirlwind manufacture system and promotion whirlwind system
Make system；
Horizontal whirlwind manufacture system includes that four levels are supplied gas air pump 8, and four levels air pump 8 of supplying gas is located at same level position
It sets, four levels air pump 8 of supplying gas is located on the midpoint of 3 bottom four edges of cabinet body, and level is supplied gas the bleeding point and exhaust outlet of air pump 8
Horizontally disposed, the supply gas bleeding point of air pump 8 of previous level corresponds to the latter level and supplies gas the exhaust outlet of air pump 8；It sets in this way
Four levels set supply gas air pump 8 can be by the air agitation in the annular space between equipment in ring network cabinet and ring network cabinet at gas
Rotation, and medicine spraying tube 15 is just set in the annular space in ring network cabinet and ring network cabinet between equipment, and such insecticide can be with
Cyclone is taken a walk to ring network cabinet everywhere.
Promoting whirlwind manufacture system includes four cyclone manufacturing devices 4, and four cyclone manufacturing devices 4 are located at 3 bottom of cabinet body
On the midpoint of four edges, cyclone manufacturing device 4 is equipped with bleeding point, exhaust outlet and promotes port, promotes port straight down, pumping
Mouth is parallel with the extending direction of exhaust outlet, and tilts 20 degree, and the bleeding point of previous cyclone manufacturing device 4 corresponds to the latter gas
The exhaust outlet of manufacturing device 4 is revolved, the bleeding point of previous cyclone manufacturing device 4 is located at the exhaust of the latter cyclone manufacturing device 4
On the extended line of mouth.
Described is circulating from deinsectization ring network cabinet, and cyclone manufacturing device 4 includes main pipe 17, and main pipe 17 is open at one end,
And open end is exhaust outlet, is communicated on main pipe 17 and promotes tracheae 19, promoting 19 lower opening of tracheae is to promote port, is promoted
Orientation exhaust tube 21 is communicated on tracheae 19, the orientation another end opening of exhaust tube 21 is bleeding point；Exhaust outlet promotes port and pumping
Check valve A18, check valve B20 and check valve C22 are respectively equipped on port, check valve A18 is the check valve for hindering the logical exhaust of air inlet,
Check valve B20 and check valve C22 is the check valve that resistance is vented logical air inlet, is equipped with air extractor in main pipe 17；Four cyclone systems
It makes device 4 at work, is evacuated by promotion port and bleeding point, promoting port is to manufacture horizontal whirlwind manufacture system
Cyclone carries out elevated height, so continuous take out upwards.And bleeding point is what the air that will be oriented was pumped into, and was oriented from gas vent
Discharge, the bleeding point for supplying next cyclone manufacturing device 4 extract, realize the conveying of orientation, insecticide can be made to be concentrated
It collects and filters emptying.
Described circulating from deinsectization ring network cabinet, described 20 degree of inclination are main pipe 17 and orientation exhaust tube 21 to updip
Oblique 20 degree are taken out, are supplied gas, and main pipe 17 and orientation exhaust tube 21 are arranged in parallel, and are promoted tracheae 19 and are vertically arranged.The latter cyclone system
On the extended line for the exhaust outlet that the center for making the bleeding point of device 4 is located at previous cyclone manufacturing device 4.Four cyclone manufacture dresses
4 are set in helical arrangement of the angle for 20 degree is promoted, at work due to the cyclone manufacturing device 4 in work, exhaust outlet has
There is jet power, bleeding point has suction, and the air with insecticide is thus made to pass through suction according to four cyclone manufacturing devices 4
The track spiral operation that power and jet power are formed, until running to 2 lower section of exhaust tube of filtering emptying system.
Described is circulating from deinsectization ring network cabinet, and air extractor is equipped with the sleeve 27 being located in main pipe 17 and is located at master
The driving box 16 of 17 side wall of tube body, 27 one end of sleeve are equipped with piston 28, another end opening of sleeve 27, the not open at one end of main pipe 17
Inner bottom surface be connected with spring 26, the other end of spring 26 protrudes into the opening of sleeve 27, and is connected to the interior bottom of sleeve 27, sleeve
27 outer surface is equipped with sliding tooth 29, and the side of sleeve 27 is equipped with driving window 23, and driving window 23 is located at the model that driving box 16 wraps up
Within enclosing, driving motor 25 is equipped in driving box 16, the shaft of driving motor 25 is equipped with driving gear 24, driving gear 24
Excircle only has the part of one third to be equipped with tooth.
Described is circulating from deinsectization ring network cabinet, and driving motor 25 drives driving gear 24 to rotate, when driving 24 band of gear
When part with teeth is engaged with sliding tooth 29, band moving sleeve 27 moves back and compressed spring 26, while piston 28 drives in sleeve 27
Under move back, due to that can shut exhaust outlet as idea A, so moving back with piston 28, gas, which can pass through, promotes port and pumping
Mouth is drawn into main pipe 17.After driving 24 toothed portion of gear point to be threaded through, the spring 26 of energy storage pushes sleeve 27 to move forward, set
Cylinder 27 pushes piston 28 to move forward, and check valve B20 and check valve C22 shut promote port and bleeding point respectively, makes to be drawn into supervisor
The gas of body 17 can only be discharged by exhaust outlet, while realize the promotion of the orientation conveying and cyclone of gas.
Described is circulating from deinsectization ring network cabinet, filters emptying system and is equipped with aspiration pump 9, the exhaust tube of aspiration pump 9 connects
To the exhaust tube 2 of filtering emptying system, the exhaust pipe of aspiration pump 9 is connected to the exhaust passage 10 being arranged in cabinet top 1, exhaust passage
10 end is exhausting window 13, and exhausting window 13 is located at the side of cabinet top 1, is equipped with filter device in exhaust passage 10.With desinsection
After the air of agent is by four orientation conveyings of cyclone manufacturing device 4, it is transported to 2 lower section of exhaust tube, it is logical to be pumped into exhaust by aspiration pump 9
Road 10 after filtering out the insecticide in air using filter device, is emptied by exhausting window 13.
Described is circulating from deinsectization ring network cabinet, and filter device includes filtering meshes 11 and filtering spongy layer 12.Filter screen
Layer 11 filters out larger particles, and filters spongy layer 12 and filter out smaller particle, makes the different size of particle of two layers of Filtration Filtration,
Particle bulk deposition is avoided, air is more easier to pass through, and effectively raises the efficiency of filtering.
It is described circulating to set that there are two replacement opening, 11 Hes of filtering meshes from deinsectization ring network cabinet, the prism of cabinet top 1
Filtering 12 one end of spongy layer is connected separately with sealing plate 14, filtering meshes 11 and filtering spongy layer 12 and passes through replacement opening insertion row
Gas channel 10, and replacement opening is blocked by sealing plate 14.It is extracted filtering meshes 11 with what filtering spongy layer 12 can be convenient
Cleaning.
Claims (8)
1. a kind of circulating from deinsectization ring network cabinet, including ring network cabinet, which is characterized in that be equipped with deinsectization system, deinsectization in ring network cabinet
System includes that pesticide spraying system, whirlwind lifting system and filtering emptying system, pesticide spraying system are located in the pedestal (7) of ring network cabinet, is revolved
Wind lifting system is located in the cabinet body (3) of ring network cabinet, and filtering emptying system is located in the cabinet top (1) of ring network cabinet；Pesticide spraying system
Medicine spraying tube (15) and the exhaust tube (2) for filtering emptying system extend into cabinet body (3).
2. according to claim 1 circulating from deinsectization ring network cabinet, which is characterized in that pesticide spraying system includes medicine-chest (5), medicine
Case (5) bottom is equipped with drug discharging tube, and drug discharging tube is connected to the bleeding point of air pump (6), and the exhaust outlet of air pump (6) is connected to pesticide spraying system
Medicine spraying tube (15).
3. according to claim 1 circulating from deinsectization ring network cabinet, which is characterized in that whirlwind lifting system includes horizontal rotation
Wind manufacture system and promotion whirlwind manufacture system；
Horizontal whirlwind manufacture system includes that four levels are supplied gas air pump (8), and four levels air pump (8) of supplying gas is located at cabinet body (3) bottom
On the midpoint of portion's four edges, level supply gas air pump (8) bleeding point and exhaust outlet it is horizontally disposed, previous level is supplied gas air pump
(8) bleeding point corresponds to the latter level and supplies gas the exhaust outlets of air pump (8)；
Promoting whirlwind manufacture system includes four cyclone manufacturing devices (4), and four cyclone manufacturing devices (4) are located at cabinet body (3) bottom
On the midpoint of portion's four edges, cyclone manufacturing device (4) is equipped with bleeding point, exhaust outlet and promotes port, promotes port straight down,
Bleeding point is parallel with the extending direction of exhaust outlet, and tilts 20 degree, after the bleeding point of previous cyclone manufacturing device (4) is corresponding
The exhaust outlet of one cyclone manufacturing device (4), the bleeding point of previous cyclone manufacturing device (4) are located at the latter cyclone manufacture dress
On the extended line for setting the exhaust outlet of (4).
4. according to claim 1 circulating from deinsectization ring network cabinet, which is characterized in that cyclone manufacturing device (4) includes master
Tube body (17), main pipe (17) is open at one end, and open end is exhaust outlet, is communicated on main pipe (17) and promotes tracheae (19),
Promoting tracheae (19) lower opening is to promote port, is promoted and is communicated with orientation exhaust tube (21) on tracheae (19), orients exhaust tube
(21) another end opening is bleeding point；Exhaust outlet, promoted be respectively equipped with check valve A(18 on port and bleeding point), check valve B
(20) and check valve C(22), check valve A(18) be the logical exhaust of resistance air inlet check valve, check valve B(20) and check valve C(22)
It is vented the check valve of logical air inlet for resistance, is equipped with air extractor in main pipe (17).
5. according to claim 1 circulating from deinsectization ring network cabinet, which is characterized in that air extractor, which is equipped with, is located at main pipe
(17) sleeve (27) in and the driving box (16) positioned at main pipe (17) side wall, sleeve (27) one end are equipped with piston (28),
The inner bottom surface of sleeve (27) another end opening, main pipe (17) not open at one end is connected with spring (26), spring (26) it is another
Sleeve (27) opening is protruded at end, and is connected to the interior bottom of sleeve (27), and the outer surface of sleeve (27) is equipped with sliding tooth (29), set
The side of cylinder (27) is equipped with driving window (23), and driving window (23) is located within the scope of driving box (16) package, drives box (16)
Interior to be equipped with driving motor (25), the shaft of driving motor (25) is equipped with sliding tooth (29) wheel (24), and sliding tooth (29) takes turns (24)
Excircle only have one third part be equipped with tooth.
6. according to claim 1 circulating from deinsectization ring network cabinet, which is characterized in that filtering emptying system is equipped with aspiration pump
(9) exhaust tube (2) of aspiration pump (9) is connected to the exhaust tube (2) of filtering emptying system, and the exhaust pipe of aspiration pump (9) is connected to
The end of the exhaust passage (10) being arranged in cabinet top (1), exhaust passage (10) is exhausting window (13), and exhausting window (13) is located at cabinet top
(1) side, exhaust passage (10) is interior to be equipped with filter device.
7. according to claim 1 circulating from deinsectization ring network cabinet, which is characterized in that filter device includes filtering meshes
(11) and spongy layer (12) are filtered.
8. according to claim 1 circulating from deinsectization ring network cabinet, which is characterized in that the prism of cabinet top (1) is equipped with
Two replacement openings, filtering meshes (11) and filtering spongy layer (12) one end are connected separately with sealing plate (14), filtering meshes
(11) and filtering spongy layer (12) is by replacement opening insertion exhaust passage (10), and blocks replacement opening by sealing plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180052.1U CN209104585U (en) | 2018-07-23 | 2018-07-23 | It is circulating from deinsectization ring network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180052.1U CN209104585U (en) | 2018-07-23 | 2018-07-23 | It is circulating from deinsectization ring network cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104585U true CN209104585U (en) | 2019-07-12 |
Family
ID=67149899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821180052.1U Expired - Fee Related CN209104585U (en) | 2018-07-23 | 2018-07-23 | It is circulating from deinsectization ring network cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209104585U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064108A (en) * | 2019-12-27 | 2020-04-24 | 芜湖伊莱特电气有限公司 | Circulating self-disinsection looped netowrk cabinet |
| CN111081454A (en) * | 2020-03-10 | 2020-04-28 | 翟福喜 | Outdoor box-type transformer with insect prevention and heat dissipation functions |
| CN111326961A (en) * | 2020-04-09 | 2020-06-23 | 刘志贞 | Box-type substation |
| CN112103878A (en) * | 2020-09-07 | 2020-12-18 | 广东电网有限责任公司 | Cable distribution box |
-
2018
- 2018-07-23 CN CN201821180052.1U patent/CN209104585U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064108A (en) * | 2019-12-27 | 2020-04-24 | 芜湖伊莱特电气有限公司 | Circulating self-disinsection looped netowrk cabinet |
| CN111064108B (en) * | 2019-12-27 | 2021-08-24 | 芜湖伊莱特电气有限公司 | Circulating self-disinsection looped netowrk cabinet |
| CN111081454A (en) * | 2020-03-10 | 2020-04-28 | 翟福喜 | Outdoor box-type transformer with insect prevention and heat dissipation functions |
| CN111326961A (en) * | 2020-04-09 | 2020-06-23 | 刘志贞 | Box-type substation |
| CN111326961B (en) * | 2020-04-09 | 2021-10-26 | 山东厚俞实业有限公司 | Box-type substation |
| CN112103878A (en) * | 2020-09-07 | 2020-12-18 | 广东电网有限责任公司 | Cable distribution box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20200723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |