CN110311320B - Box-type substation with waterproof construction - Google Patents
Box-type substation with waterproof construction Download PDFInfo
- Publication number
- CN110311320B CN110311320B CN201910550862.4A CN201910550862A CN110311320B CN 110311320 B CN110311320 B CN 110311320B CN 201910550862 A CN201910550862 A CN 201910550862A CN 110311320 B CN110311320 B CN 110311320B
- Authority
- CN
- China
- Prior art keywords
- block
- end surface
- box
- rain shielding
- shielding plate
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 2
- 239000008187 granular material Substances 0.000 claims 1
- 239000012466 permeate Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
Abstract
The invention discloses a box-type substation with a waterproof structure, which comprises a substation main body, a top cover plate, a filter plate and a water filter plate, wherein the bottom end surface of the substation main body is fixedly provided with the top cover plate, the bottom end surface of the top cover plate is penetrated with a cylindrical block, the outer surface of the cylindrical block is penetrated with an arc block, the top end surface of the arc block is connected with a telescopic rod, the middle end surface of the telescopic rod is connected with a supporting block, the top end surface of the telescopic rod is connected with a square block, the square block penetrates through the outer surface of the cylindrical block, and the bottom end surface of the cylindrical block is fixedly provided with a connecting spring. This box-type substation with waterproof construction, when raining, this box-type substation can block rain through the flashing board for rain can't permeate the inside of transformer case, thereby can make this box-type substation have waterproof effect, prevents that water from taking place some dangerous accidents and so on when entering into inside.
Description
Technical Field
The invention relates to the technical field of box-type substations, in particular to a box-type substation with a waterproof structure.
Background
The box-type substation is a power distribution device which is often seen in places such as buildings or roads in life, the box-type substation is a container which is formed by integrating a high-voltage switch cabinet, a transformer and a mortgage switch cabinet, the box-type substation is mainly used for supplying power to certain areas, articles, houses and the like and is also commonly used as a standby power supply, and when the common box-type substation has some defects:
firstly, a box-type substation consists of a base, a shell and a top cover, wherein the top cover is usually formed by welding aluminum alloy plates and other plates, but after long-term use and aging, water is easy to seep into the inside during rain, and if the substation seeps into the inside, the substation is easy to cause damage to surrounding people and damage to machines;
secondly, the box-type substation can be seen beside the road, and the substation beside the road can usually see that the outer surface of the box-type substation is stained with dust, and people cannot clean the box-type substation, so that certain trouble can be caused during maintenance.
Disclosure of Invention
The invention aims to provide a box-type substation with a waterproof structure, which aims to solve the problem that the top part is easy to seep water after aging in the background technology; the surface is not cleaned by people and is polluted by dust.
In order to achieve the purpose, the invention provides the following technical scheme: a box-type substation with a waterproof structure comprises a substation main body, a top cover plate, a filter plate and a water filter plate, wherein the bottom end surface of the substation main body is fixedly provided with the top cover plate, the bottom end surface of the top cover plate is penetrated by a cylindrical block, the outer surface of the cylindrical block is penetrated by an arc block, the top end surface of the arc block is connected with a telescopic rod, the middle end surface of the telescopic rod is connected with a support block, the top end surface of the telescopic rod is connected with a square block, the square block penetrates through the outer surface of the cylindrical block, the bottom end surface of the cylindrical block is fixedly provided with a connecting spring, the tail end of the connecting spring is fixedly connected to the inner surface of the top cover plate, the top end surface of the cylindrical block is mutually connected with the rain shield plate, the rain shield plate is connected above the top cover plate, the upper end surface of the rain shield plate is penetrated by the filter plate, the rain shield plate is, and the lower surface of the flashing is connected with a water drainage channel, a return spring is arranged in the flashing, an air bag is fixedly connected with the top surface of the return spring, a connecting block is fixedly connected with the bottom surface of the air bag, the connecting block penetrates through the bottom surface of the flashing and is connected with the water drainage channel, and a water filtering plate is fixedly arranged on the bottom surface of the connecting block.
Preferably, the cylindrical block forms a sliding structure with the arc block and the top cover plate respectively, and the cylindrical block is connected with the rain shielding plate in a clamping manner.
Preferably, the supporting block and the telescopic rod form a rotating structure, and the telescopic rod forms a rotating structure with the arc block and the square block respectively.
Preferably, the square block and the cylindrical block form a sliding structure, and the square block and the flashing are connected in a clamping manner.
Preferably, the flashing is connected with the top cover plate in a fitting manner, and drainage channels are symmetrically distributed on the lower surface of the flashing along the longitudinal central line of the top cover plate.
Preferably, the connecting block forms a sliding structure with the flashing and the drain, respectively, and the air bag on the connecting block is filled with hydrogen, and the return springs are symmetrically distributed about the longitudinal center line of the connecting block.
Compared with the prior art, the invention has the beneficial effects that: the box-type substation with the waterproof structure is provided with a waterproof structure,
1. when raining, the box-type substation can block rain through the rain shielding plate, so that the rain cannot penetrate into the transformer box, the box-type substation has a waterproof effect, and dangerous accidents and the like are prevented when the water enters the transformer box;
2. when raining, rain can enter the interior of the rain shielding plate through the filter plate, and the filter plate can prevent particles from entering the interior of the rain shielding plate;
3. this dash board convenient to installation is dismantled, and when needs are dismantled, can be through pressing the circular arc piece for square piece breaks away from no longer to carry out the block from dash board, thereby when taking the cylinder piece out the lamina tecti, can pull down dash board from the lamina tecti, when needing to install again, earlier place the lamina tecti with the circular arc piece fill in the cylinder piece to the lamina tecti after on with dash board again, accomplish the installation promptly, reach the installation and dismantle the installation effect.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic overall side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is an enlarged view of the area A in FIG. 1 according to the present invention.
In the figure: 1. a substation main body; 2. a top cover plate; 3. a cylindrical block; 4. an arc block; 5. a telescopic rod; 6. a support block; 7. a connecting spring; 8. a square block; 9. a flashing; 10. a filter plate; 11. a through hole; 12. a water drain; 13. a return spring; 14. an air bag; 15. connecting blocks; 16. a water filter plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a box-type substation with a waterproof structure comprises a substation main body 1, a top cover plate 2, a cylindrical block 3, an arc block 4, an expansion link 5, a supporting block 6, a connecting spring 7, a square block 8, a flashing board 9, a filtering board 10, a through hole 11, a drainage channel 12, a reset spring 13, an air bag 14, a connecting block 15 and a flashing board 16, wherein the bottom end surface of the substation main body 1 is fixedly provided with the top cover plate 2, the bottom end surface of the top cover plate 2 is penetrated with the cylindrical block 3, the outer surface of the cylindrical block 3 is penetrated with the arc block 4, the top end surface of the arc block 4 is connected with the expansion link 5, the middle end surface of the expansion link 5 is connected with the supporting block 6, the top end surface of the expansion link 5 is connected with the square block 8, the square block 8 penetrates through the outer surface of the cylindrical block 3, the bottom end surface of the cylindrical block 3 is fixedly provided with the connecting, and the top surface and the flashing 9 interconnect of cylinder piece 3, flashing 9 is connected in the top of lamina tecti 2, and flashing 9's upper end surface runs through there is filter 10, through-hole 11 has been seted up to flashing 9's inside, and through-hole 11 sets up the below at flashing 9, and flashing 9's lower surface is connected with drain 12, flashing 9's inside is provided with reset spring 13, and reset spring 13's top fixed surface is connected with gasbag 14, and gasbag 14's bottom fixed surface is connected with connecting block 15, connecting block 15 runs through flashing 9's bottom surface and drain 12 interconnect, and connecting block 15's bottom fixed surface is equipped with strainer 16.
The cylinder piece 3 constitutes sliding construction with circular arc piece 4 and lamina tecti 2 respectively, and cylinder piece 3 is connected for the block with dash board 9, when pressing down circular arc piece 4, can follow lamina tecti 2 roll-off with cylinder piece 3 to cylinder piece 3 then no longer blocks with dash board 9.
Supporting shoe 6 constitutes revolution mechanic with telescopic link 5, and telescopic link 5 constitutes revolution mechanic with circular arc piece 4 and square piece 8 respectively, can make telescopic link 5 rotate through supporting shoe 6 when pressing circular arc piece 4 to make circular arc piece 4 drive square piece 8 and rotate.
Flashing 9 is connected for the laminating with lamina tecti 2, and the longitudinal center line symmetric distribution of lamina tecti 2 has drain 12 at flashing 9's lower surface, and when square 8 and flashing 9 no longer block, can separate flashing 9 and lamina tecti 2, and after flashing 9's inside water was full, water then can be discharged water from drain 12 through gasbag 14.
The connecting block 15 constitutes a sliding structure with the flashing 9 and the drain 12, respectively, and the air bag 14 on the connecting block 15 is filled with hydrogen, and the return springs 13 are symmetrically distributed about the longitudinal center line of the connecting block 15, and when the air bag 14 floats upward by water, the connecting block 15 is driven to move in the flashing 9 and the drain 12, so that the water is discharged from the drain 12.
The working principle is as follows: when the box-type substation with the waterproof structure is used, according to the figures 1 and 3, when raining, rainwater can be blocked by the rain shielding plate 9, the filtering plate 10 on the rain shielding plate 9 can filter the rainwater, particles are blocked outside, the filtered water can enter the interior of the rain shielding plate 9 through the through hole 11 to be collected, after the water is collected uniformly for a certain amount, the air bag 14 under the action of the reset spring 13 can float upwards through hydrogen in the air bag, so that the connecting block 15 is driven to slide upwards, the water can be discharged out of the body through the water filtering plate 16 by the water drainage channel 12, the shell of the substation main body 1 is flushed, and a cleaning effect is achieved;
and when needs demolish flashing 9, according to fig. 1, fig. 2 and fig. 4, through pressing arc piece 4, thereby make arc piece 4 slide and rotate telescopic link 5, can rotate and stimulate square piece 8 through supporting shoe 6 when telescopic link 5 rotates, thereby can stimulate cylinder piece 3 under the effect of coupling spring 7, make cylinder piece 3 break away from flashing 9 with square piece 8, thereby can separate flashing 9 and lamina tecti 2, reach the effect of conveniently dismantling, holistic practicality has been increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a box-type substation with waterproof construction, includes transformer substation's main part (1), lamina tecti (2), filter (10) and water strainer plate (16), its characterized in that: the transformer substation is characterized in that a top cover plate (2) is fixedly arranged on the top end surface of the transformer substation main body (1), a cylindrical block (3) penetrates through the bottom end surface of the top cover plate (2), a circular arc block (4) penetrates through the outer surface of the cylindrical block (3), a telescopic rod (5) is connected to the top end surface of the circular arc block (4), a supporting block (6) is connected to the middle end surface of the telescopic rod (5), a square block (8) is connected to the top end surface of the telescopic rod (5), the square block (8) penetrates through the outer surface of the cylindrical block (3), a connecting spring (7) is fixedly arranged on the bottom end surface of the cylindrical block (3), the tail end of the connecting spring (7) is fixedly connected to the inner surface of the top cover plate (2), the top end surface of the cylindrical block (3) is mutually connected with a rain shielding plate (9), and the cylindrical block (3) respectively forms a sliding structure with the circular arc block (4, the cylindrical block (3) is connected with the rain shielding plate (9) in a clamping manner, the square block (8) and the cylindrical block (3) form a sliding structure, the square block (8) is connected with the rain shielding plate (9) in a clamping manner, the rain shielding plate (9) is connected above the top cover plate (2), a filter plate (10) penetrates through the upper end surface of the rain shielding plate (9), a through hole (11) is formed in the rain shielding plate (9), the through hole (11) is formed below the rain shielding plate (9), a drainage channel (12) is connected to the lower surface of the rain shielding plate (9), a return spring (13) is arranged in the rain shielding plate (9), an air bag (14) is fixedly connected to the top end surface of the return spring (13), a connecting block (15) is fixedly connected to the bottom end surface of the air bag (14), and the connecting block (15) penetrates through the bottom end surface of the rain shielding plate (9) and is connected with the drainage channel (12) mutually, and the surface of the bottom end of the connecting block (15) is fixedly provided with a water filtering plate (16).
2. The box-type substation with a waterproof structure according to claim 1, characterized in that: the supporting block (6) and the telescopic rod (5) form a rotating structure, and the telescopic rod (5) and the arc block (4) and the square block (8) form a rotating structure respectively.
3. The box-type substation with a waterproof structure according to claim 1, characterized in that: the rain shielding plate (9) is connected with the top cover plate (2) in a fitting mode, and drainage channels (12) are symmetrically distributed on the longitudinal center line of the top cover plate (2) and are arranged on the lower surface of the rain shielding plate (9).
4. The box-type substation with a waterproof structure according to claim 1, characterized in that: the connecting block (15) forms a sliding structure with the flashing (9) and the drain (12), respectively, and the air bag (14) on the connecting block (15) is filled with hydrogen, and the return springs (13) are symmetrically distributed about the longitudinal center line of the connecting block (15).
5. The box-type substation with a waterproof structure according to claim 1, characterized in that: the working principle of the transformer substation is as follows: when using this box-type substation with waterproof construction, when raining, the rainwater can be blockked by dash board (9), and filter (10) on dash board (9) then can filter the rainwater, block the granule outside, filterable water then can enter into the inside of dash board (9) through-hole (11) and collect, after water gathers a certain amount, gasbag (14) under reset spring (13) effect can upwards float through inside hydrogen, thereby drive connecting block (15) upwards to slide, thereby it is external that messenger's water can be discharged by water drainage (12) through dash board (16), wash away the shell of transformer substation main part (1), reach the effect of a clearance; and when needs will hide flashing (9) and demolish, through pressing arc piece (4), thereby make arc piece (4) slide and rotate telescopic link (5), can rotate and stimulate square piece (8) through supporting shoe (6) when telescopic link (5) rotate, thereby can stimulate cylinder piece (3) under connecting spring (7) effect, make cylinder piece (3) break away from flashing (9) with square piece (8), thereby can separate flashing (9) and lamina tecti (2), reach the effect of conveniently dismantling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910550862.4A CN110311320B (en) | 2019-06-24 | 2019-06-24 | Box-type substation with waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910550862.4A CN110311320B (en) | 2019-06-24 | 2019-06-24 | Box-type substation with waterproof construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110311320A CN110311320A (en) | 2019-10-08 |
| CN110311320B true CN110311320B (en) | 2021-02-05 |
Family
ID=68076141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910550862.4A Active CN110311320B (en) | 2019-06-24 | 2019-06-24 | Box-type substation with waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110311320B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000295721A (en) * | 1999-04-02 | 2000-10-20 | Hitachi Service & Engineering (East) Ltd | Waterproof structure of control board |
| CN107546609A (en) * | 2017-10-23 | 2018-01-05 | 安徽金环电气设备有限责任公司 | A kind of high power distributing cabinet of security performance |
| CN207036918U (en) * | 2017-06-29 | 2018-02-23 | 国网安徽省电力有限公司阜阳供电公司 | A kind of rain-proof electrical energy metering tank |
| CN208190056U (en) * | 2018-05-09 | 2018-12-04 | 东瑞电气有限公司 | A kind of top cover of box-type substation |
| CN208707174U (en) * | 2018-09-27 | 2019-04-05 | 国网河南省电力公司邓州市供电公司 | A kind of Unpowered ventilation formula power distribution cabinet |
| CN109888621A (en) * | 2019-04-09 | 2019-06-14 | 广东电网有限责任公司 | A kind of detachable station mechanism case simple wqter-proof cover |
-
2019
- 2019-06-24 CN CN201910550862.4A patent/CN110311320B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000295721A (en) * | 1999-04-02 | 2000-10-20 | Hitachi Service & Engineering (East) Ltd | Waterproof structure of control board |
| CN207036918U (en) * | 2017-06-29 | 2018-02-23 | 国网安徽省电力有限公司阜阳供电公司 | A kind of rain-proof electrical energy metering tank |
| CN107546609A (en) * | 2017-10-23 | 2018-01-05 | 安徽金环电气设备有限责任公司 | A kind of high power distributing cabinet of security performance |
| CN208190056U (en) * | 2018-05-09 | 2018-12-04 | 东瑞电气有限公司 | A kind of top cover of box-type substation |
| CN208707174U (en) * | 2018-09-27 | 2019-04-05 | 国网河南省电力公司邓州市供电公司 | A kind of Unpowered ventilation formula power distribution cabinet |
| CN109888621A (en) * | 2019-04-09 | 2019-06-14 | 广东电网有限责任公司 | A kind of detachable station mechanism case simple wqter-proof cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110311320A (en) | 2019-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207158044U (en) | A kind of solar energy dustbin using rainwater automated cleaning | |
| CN204473635U (en) | Energy saving and environmental protection garbage bucket | |
| CN206016355U (en) | A kind of novel environment friendly urban architecture | |
| CN110311320B (en) | Box-type substation with waterproof construction | |
| CN210031964U (en) | Residential district rainwater collecting equipment | |
| CN213036623U (en) | But wisdom city of deodorization drainage is with dustbin | |
| CN214657597U (en) | Integrated road sewage intelligent sewage intercepting well | |
| CN212516424U (en) | Wisdom tourism service device | |
| CN210127534U (en) | Sponge is inspection shaft lid for city | |
| CN210459379U (en) | Energy-saving building water installation | |
| CN101555723A (en) | Roof rainwater treatment device | |
| CN108644696A (en) | A kind of urban road energy-saving environment-friendly road lamp | |
| CN214219812U (en) | Rainwater collecting device for multi-storey or high-rise building | |
| CN210887532U (en) | Rainwater well cover | |
| CN212984020U (en) | Rainwater collection device for municipal garden | |
| CN212629435U (en) | Environmental protection watering device for municipal works | |
| CN210238702U (en) | Drainage seat for municipal road | |
| CN204901631U (en) | Street lamp with camera and belt cleaning device | |
| CN205577012U (en) | Energy -concerving and environment -protective rainwater collecting box | |
| CN210711001U (en) | Self-water-collecting device | |
| CN219657986U (en) | Intelligent security lamp device | |
| CN218667841U (en) | Rainwater recycling device | |
| CN220504034U (en) | Construction water storage device | |
| CN212753450U (en) | Multi-functional road administration afforestation equipment | |
| CN218680402U (en) | Municipal afforestation area |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210119 Address after: 5b, 5 / F, Lotte Gemini, no.6, Lotte Century City, Weihai Economic and Technological Development Zone, Shandong Province, 264200 Applicant after: SHANDONG GUANGRUI ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: No.68 Minxing Road, Longgang Town, Yandu District, Yancheng City, Jiangsu Province 224011 Applicant before: YANCHENG YUNENG ELECTRIC Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A box type substation with waterproof structure Effective date of registration: 20210618 Granted publication date: 20210205 Pledgee: Weihai Branch of China Merchants Bank Co.,Ltd. Pledgor: SHANDONG GUANGRUI ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: Y2021990000532 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230811 Granted publication date: 20210205 Pledgee: Weihai Branch of China Merchants Bank Co.,Ltd. Pledgor: SHANDONG GUANGRUI ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: Y2021990000532 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A box type substation with waterproof structure Effective date of registration: 20230914 Granted publication date: 20210205 Pledgee: Postal Savings Bank of China Limited Weihai Branch Pledgor: SHANDONG GUANGRUI ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: Y2023980056785 |