CN111952040B - Double-rod transformer capable of coping with rainstorm weather - Google Patents
Double-rod transformer capable of coping with rainstorm weather Download PDFInfo
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- CN111952040B CN111952040B CN202010667949.2A CN202010667949A CN111952040B CN 111952040 B CN111952040 B CN 111952040B CN 202010667949 A CN202010667949 A CN 202010667949A CN 111952040 B CN111952040 B CN 111952040B
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- sliding
- cabinet door
- connecting rods
- hinged
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/02—Non-enclosed substations; Substations with enclosed and non-enclosed equipment mounted on pole, e.g. pole transformer substation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a double-rod transformer capable of coping with rainstorm weather, which comprises a transformer body, a distribution box and a protection device for protecting the transformer body; the protection device comprises a fixing frame, the fixing frame is arranged on the telegraph pole, the distribution box is arranged at one end of the fixing frame, and a fixing seat is arranged in the middle of the fixing frame; the four upright posts are arranged on the fixed seat; the ceiling is arranged at the upper end of the upright post; the sliding doors are divided into two groups, two sliding doors are arranged in each group, each sliding door is slidably arranged on the corresponding upright post, and the sliding doors are arc-shaped; the cabinet door is provided with two leaves, and each leaf of the cabinet door is hinged at the lower end of the upright post; the control mechanism is arranged in the middle of the fixed frame and is used for simultaneously controlling the opening and closing of the sliding door and the cabinet door; and the driving mechanism is used for driving the control mechanism. Such double-pole transformer can normally work under the heavy rain weather, is difficult for breaking down.
Description
Technical Field
The invention relates to the field of transformers, in particular to a double-rod transformer capable of coping with rainstorm weather.
Background
The double-pole transformer comprises a fixing rack arranged on a telegraph pole, a transformer body arranged on the fixing rack and a distribution box.
In the prior art, when the double-rod transformer encounters heavy rain weather, the double-rod transformer is easy to break down, and a distribution box positioned below a transformer body is easy to submerge in the back water; in addition, with the impact of rainwater, rainwater may infiltrate into the transformer body along the gap, thereby causing a failure thereof; meanwhile, in heavy rain weather, foreign matters are easily brought up along with strong wind, so that the foreign matters fly to impact the transformer body, and the transformer body is damaged and breaks down.
Disclosure of Invention
The invention aims to provide a double-rod transformer capable of coping with heavy rain weather, so that the double-rod transformer can still normally work in heavy rain weather and is not easy to break down.
The purpose of the invention is realized as follows: a double-pole transformer capable of coping with rainstorm weather comprises a transformer body, a protective device and a distribution box, wherein the protective device is arranged on a telegraph pole and plays a role in protecting the transformer body; the transformer body is arranged inside the protective device;
the protective device comprises a fixed frame, the fixed frame is detachably arranged on the telegraph pole, the distribution box is arranged at one end of the fixed frame, and a fixed seat is arranged in the middle of the fixed frame; four upright columns are symmetrically arranged on the fixed seat; the ceiling is arranged at the upper ends of the four upright posts; the two groups of sliding doors are respectively used for protecting the left side and the right side of the transformer body, two sliding doors are arranged in each group, each sliding door is slidably arranged on the corresponding upright post, and each sliding door is arc-shaped; the transformer body is provided with a front side and a back side, the front side and the back side are respectively used for protecting the front side and the back side of the transformer body, and each cabinet door can be vertically and rotatably hinged to the lower end of the corresponding upright post; the control mechanism is arranged in the middle of the fixed frame and is used for simultaneously controlling the opening and closing of the sliding door and the cabinet door; and the driving mechanism is used for driving the control mechanism.
Compared with the prior art, the invention has the beneficial effects that: the protection device is additionally arranged on the double-rod transformer, so that rainwater is prevented from directly scouring the transformer body, and collision of foreign matters is also avoided, so that the transformer can normally work in heavy rain weather, and is not easy to damage and break down; meanwhile, the cabinet door and the sliding door of the protective device are opened and closed simultaneously, so that the protective device is simpler and more convenient to open and close and has higher opening and closing efficiency.
As a preferred scheme of the invention, each cabinet door comprises a cabinet door body, a plurality of mutually parallel step pedals which are vertically and rotatably hinged on the cabinet door body, two pedal connecting rods which are symmetrically arranged, are respectively positioned at two sides of the free ends of the step pedals and are simultaneously hinged with the free ends of the step pedals, and a baffle which is arranged at the hinged end of the cabinet door body and corresponds to the uppermost step pedal. The cabinet door that designs like this not only has the function of protection, but also has the function that the step was marked time to make things convenient for the maintainer to climb and overhaul.
As a preferred scheme of the invention, a downward convex cross-shaped sliding table is arranged on the fixed seat, and four slideways are also arranged on the fixed seat and correspond to the four sliding doors respectively;
the lower end of each sliding door is provided with a sliding column which penetrates through the corresponding slideway, extends out and is in sliding fit with the slideway;
the control mechanism comprises a screw rod, and the screw rod can be vertically and rotatably arranged on the sliding table; the two transverse cabinet door control sliding blocks are symmetrically arranged on the screw rod and are in sliding fit with the sliding table; the sliding rod is arranged on the sliding table and is perpendicular to the screw rod and does not intersect with the screw rod; the two longitudinal cabinet door control sliding blocks are symmetrically arranged on the sliding rod and are in sliding fit with the sliding table; the four cabinet door connecting rods are divided into a left group and a right group, each group comprises two cabinet door connecting rods, one end of each of the two cabinet door connecting rods in the same group is hinged on the same transverse cabinet door control slide block, and the other end of each of the two cabinet door connecting rods in the same group is hinged on the corresponding longitudinal cabinet door control slide block; the four cabinet door control connecting rods are divided into an upper group and a lower group, each group is provided with two, one end of each of the two cabinet door control connecting rods in the same group is coaxially hinged on the same longitudinal cabinet door control sliding block, and the other end of each of the two cabinet door control connecting rods is coaxially hinged with the uppermost end of the pedal connecting rod on the same side;
the two sliding door control sliding blocks are symmetrically arranged on the screw rod and are in sliding fit with the sliding table; the four sliding door control connecting rods are divided into a left group and a right group, each group comprises two sliding door control connecting rods, one end of each sliding door control connecting rod in the same group is hinged to the same sliding door control sliding block, and the other end of each sliding door control connecting rod in the same group is hinged to the corresponding sliding column. The design can realize the opening and closing of the cabinet door and the sliding door simultaneously.
As a preferred scheme of the present invention, two symmetrical sets of distribution box connecting rods are disposed on the distribution box, each set of distribution box connecting rods includes a long connecting rod and a short connecting rod, the long connecting rod and the short connecting rod are parallel to each other, and one end of each of the long connecting rod and the short connecting rod is hinged to the distribution box, the other end of each of the short connecting rods is hinged to the fixing frame, and the middle part of each of the long connecting rods is hinged to the fixing frame;
the control mechanism further comprises a distribution box control sliding block, and the distribution box control sliding block is arranged on the screw rod and is in sliding fit with the sliding table; and one ends of the two distribution box control connecting rods are coaxially hinged on the distribution box control sliding block, and the other ends of the two distribution box control connecting rods are respectively hinged with the free ends of the corresponding long connecting rods. Design like this makes control mechanism when closing sliding door and cabinet door, still can promote the height of distribution, reduces the block terminal by the possibility that water submerged.
As a preferable scheme of the invention, the driving mechanism comprises a hand wheel which is arranged on the telegraph pole and is in transmission connection with the screw rod. The design structure is simple, and the driving is reliable.
Drawings
Fig. 1 is a schematic structural view of the present invention, wherein the guard is in an open state.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is a partial bottom view of the present invention with the guard in an open position.
Fig. 4 is a partial bottom view of the present invention with the guard in a closed condition.
FIG. 5 is a side view of a partial structure of the present invention with the guard in an open position.
Fig. 6 is a side partial view of the present invention with the guard in a closed position.
The device comprises a transformer body 1, a fixing frame 2, a fixing seat 3, a sliding table 3a, a sliding way 3b, a stand column 4, a ceiling 5, a sliding door 6a, a sliding column 6a, a cabinet door body 7, a step pedal 8, a step pedal connecting rod 9, a baffle 10, a lead screw 11, a sliding rod 12, a transverse cabinet door control slider 13, a longitudinal cabinet door control slider 14, a cabinet door connecting rod 15, a cabinet door control connecting rod 16, a sliding door control slider 17, a sliding door control connecting rod 18, a distribution box control slider 19, a distribution box control connecting rod 20, a hand wheel 21, a long connecting rod 22, a short connecting rod 23, a distribution box 24 and a telegraph pole 25.
Detailed Description
As shown in fig. 1 to 6, a dual-pole transformer for stormy weather comprises a transformer body 1, a protective device mounted on a utility pole and protecting the transformer body 1, and a distribution box 24; the transformer body 1 is arranged inside the protective device; the protection device comprises a fixing frame 2, the fixing frame 2 is detachably arranged on the telegraph pole, the distribution box 24 is arranged at one end of the fixing frame 2, and a fixing seat 3 is arranged in the middle of the fixing frame 2; four upright columns 4 are symmetrically arranged on the fixed seat 3; a ceiling 5, wherein the ceiling 5 is arranged at the upper ends of the four upright posts 4; two sets of sliding doors 6 are arranged, and are respectively used for protecting the left side and the right side of the transformer body 1, two sliding doors 6 are arranged in each set, each sliding door 6 is slidably arranged on the corresponding upright post 4, and each sliding door 6 is arc-shaped; the cabinet door is provided with two doors which are respectively used for protecting the front and the back of the transformer body 1, and each door can be vertically and rotatably hinged at the lower end of the corresponding upright post 4; the control mechanism is arranged in the middle of the fixed frame 2 and is used for simultaneously controlling the opening and closing of the sliding door 6 and the cabinet door; and the driving mechanism is used for driving the control mechanism.
Every above-mentioned cabinet door all includes cabinet door body 7, still includes a plurality of step footboard 8 that articulate on cabinet door body 7 vertically with rotating, and be parallel to each other, still includes two symmetries setting, be located a plurality of step footboard 8 free end both sides respectively, and simultaneously with a plurality of step footboard 8 free end looks articulated footboard connecting rod 9, still including setting up at cabinet door body 7 hinged end, position and the corresponding baffle 10 of step footboard 8 of top.
A downward convex cross-shaped sliding table 3a is arranged on the fixed seat 3, and four slideways 3b are also arranged on the fixed seat 3 and correspond to the four sliding doors 6 respectively; the lower end of each sliding door 6 is provided with a sliding column 6a, and the sliding column 6a penetrates through the corresponding slideway 3b, extends out and is in sliding fit with the slideway 3 b; the control mechanism comprises a screw rod 11, and the screw rod 11 can be vertically and rotatably arranged on the sliding table 3 a; the two transverse cabinet door control sliding blocks 13 are symmetrically arranged on the screw rod 11 and are in sliding fit with the sliding table 3 a; the sliding rod 12, the above-mentioned sliding rod 12 is installed on sliding table 3a, the above-mentioned sliding rod 12 and lead screw 11 are perpendicular to each other and non-intersecting; the two longitudinal cabinet door control sliding blocks 14 are symmetrically arranged on the sliding rod 12 and are in sliding fit with the sliding table 3 a; four cabinet door connecting rods 15, the four cabinet door connecting rods 15 are divided into a left group and a right group, each group is provided with two, one end of each of the two cabinet door connecting rods 15 in the same group is hinged on the same transverse cabinet door control slide block 13, and the other end of each of the two cabinet door connecting rods 15 in the same group is hinged on the corresponding longitudinal cabinet door control slide block 14; four cabinet door control connecting rods 16, wherein the four cabinet door control connecting rods 16 are divided into an upper group and a lower group, each group is two, one end of each of the two cabinet door control connecting rods 16 in the same group is coaxially hinged on the same longitudinal cabinet door control sliding block 14, and the other end of each of the two cabinet door control connecting rods 16 in the same group is coaxially hinged with the uppermost end of the pedal connecting rod 9 on the same side; the two sliding door control sliding blocks 17 are symmetrically arranged on the screw rod 11 and are in sliding fit with the sliding table 3 a; four sliding door control connecting rods 18, the four sliding door control connecting rods 18 are divided into a left group and a right group, each group is provided with two sliding door control connecting rods, one end of each sliding door control connecting rod 18 in the same group is hinged on the same sliding door control sliding block 17, and the other end of each sliding door control connecting rod 18 in the same group is hinged with the corresponding sliding column 6 a.
Two symmetrical distribution box connecting rods are arranged on the distribution box 24, each distribution box connecting rod comprises a long connecting rod 22 and a short connecting rod 23, the long connecting rods 22 and the short connecting rods 23 are parallel to each other, one ends of the long connecting rods 22 and the short connecting rods 23 are hinged to the distribution box 24, the other ends of the short connecting rods 23 are hinged to the fixed frame 2, and the middle parts of the long connecting rods 22 are hinged to the fixed frame 2; the control mechanism further comprises a distribution box control slide block 19, and the distribution box control slide block 19 is arranged on the screw rod 11 and is in sliding fit with the sliding table 3 a; two distribution box control connecting rods 20, wherein one ends of the two distribution box control connecting rods 20 are coaxially hinged on the distribution box control sliding block 19, and the other ends of the two distribution box control connecting rods 20 are respectively hinged with the free ends of the corresponding long connecting rods 22.
The driving mechanism comprises a hand wheel 21 which is arranged on the telegraph pole and is in transmission connection with the screw rod 11.
When the protection device is closed, an operator rotates the hand wheel 21 to drive the screw rod 11 to rotate; the cabinet door begins to close gradually, along with the rotation of the screw rod 11, two horizontal cabinet door control sliders 13 move towards each other and gradually draw close towards the middle, along with the draw close of the horizontal cabinet door control sliders, two longitudinal cabinet door control sliders 14 move back and forth under the action of a cabinet door connecting rod 15 and gradually keep away from the middle position, along with the keeping away of the horizontal cabinet door control sliders, a cabinet door control connecting rod 16 moves along with the horizontal cabinet door control sliders and drives a pedal connecting rod 9 to move, finally, step pedals 8 on two sides are overturned and closed gradually under the action of the pedal connecting rod 9 and the cabinet door control connecting rod 16 until the corresponding step pedals 8 are pushed against the corresponding baffle 10, and then the cabinet door control connecting rod 16 continuously pushes a cabinet door body 7 to overturn until the cabinet door body is overturned and closed completely;
in the closing process of the cabinet door, the sliding door 6 is also gradually closed, the two sliding door control sliding blocks 17 move back and forth along with the rotation of the screw rod 11 and gradually get away from the middle position, the sliding door control connecting rod 18 moves along with the movement of the sliding door control sliding blocks and drives the sliding door 6 to slide through the sliding column 6a along with the separation of the sliding door control sliding blocks and the screw rod, and finally the sliding door 6 is gradually closed in a sliding manner under the action of the sliding door control connecting rod 18 and the sliding column 6a until the sliding door 6 is completely closed;
in the process that the cabinet door is closed, the distribution box 24 also rises gradually, along with the rotation of the screw rod 11, the distribution box control slide block 19 moves inwards gradually, and then drives the distribution box control connecting rod 20 to move, the distribution box control connecting rod 20 drives the long connecting rod 22 to rotate anticlockwise, and finally the distribution box 23 moves upwards gradually under the effects of the distribution box control connecting rod 20, the long connecting rod 22 and the short connecting rod 23.
When the protection device is opened, an operator only needs to drive the screw rod to rotate reversely through the hand wheel.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts based on the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (3)
1. The utility model provides a can deal with two pole transformers of heavy rain weather which characterized in that: the double-pole transformer comprises a transformer body (1), a protection device which is arranged on a telegraph pole and plays a role in protecting the transformer body (1), and a distribution box (24); the transformer body (1) is arranged inside the protective device;
the protection device comprises
The distribution box comprises a fixing frame (2), wherein the fixing frame (2) is detachably arranged on a telegraph pole, the distribution box (24) is arranged at one end of the fixing frame (2), and a fixing seat (3) is arranged in the middle of the fixing frame (2);
four upright posts (4) are arranged on the fixed seat (3) symmetrically;
the ceiling (5), the ceiling (5) is arranged at the upper ends of the four upright posts (4);
two groups of sliding doors (6) are arranged and are respectively used for protecting the left side and the right side of the transformer body (1), two sliding doors (6) are arranged in each group, each sliding door (6) is slidably arranged on the corresponding upright post (4), and each sliding door (6) is arc-shaped;
the transformer body (1) comprises two cabinet doors, wherein the two cabinet doors are respectively used for protecting the front side and the back side of the transformer body (1), and each cabinet door can be vertically and rotatably hinged to the lower end of a corresponding upright post (4);
the control mechanism is arranged in the middle of the fixed frame (2) and is used for simultaneously controlling the opening and closing of the sliding door (6) and the cabinet door;
a drive mechanism for driving the control mechanism;
a downwards convex and cross-shaped sliding table (3 a) is arranged on the fixed seat (3), and four sliding ways (3 b) are arranged on the fixed seat (3) and correspond to the four sliding doors (6) respectively;
the lower end of each sliding door (6) is provided with a sliding column (6 a), and each sliding column (6 a) penetrates through the corresponding sliding way (3 b), extends out and is in sliding fit with the corresponding sliding way (3 b);
the control mechanism comprises
The screw rod (11), the said screw rod (11) can be installed on slip table (3 a) vertically and rotatably;
the two transverse cabinet door control sliding blocks (13) are symmetrically arranged on the screw rod (11) and are in sliding fit with the sliding table (3 a);
the sliding rod (12) is installed on the sliding table (3 a), and the sliding rod (12) and the screw rod (11) are perpendicular to each other and do not intersect;
the two longitudinal cabinet door control sliding blocks (14) are symmetrically arranged on the sliding rod (12) and are in sliding fit with the sliding table (3 a);
the four cabinet door connecting rods (15) are divided into a left group and a right group, each group is provided with two, one end of each of the two cabinet door connecting rods (15) in the same group is hinged on the same transverse cabinet door control sliding block (13), and the other end of each of the two cabinet door connecting rods (15) in the same group is hinged on the corresponding longitudinal cabinet door control sliding block (14);
the four cabinet door control connecting rods (16) are divided into an upper group and a lower group, each group is provided with two, one end of each of the two cabinet door control connecting rods (16) in the same group is coaxially hinged on the same longitudinal cabinet door control sliding block (14), and the other end of each of the two cabinet door control connecting rods (16) in the same group is hinged on the cabinet door on the same side;
the two sliding door control sliding blocks (17) are symmetrically arranged on the screw rod (11) and are in sliding fit with the sliding table (3 a);
the four sliding door control connecting rods (18) are divided into a left group and a right group, each group is provided with two sliding door control connecting rods, one end of each sliding door control connecting rod (18) in the same group is hinged on the same sliding door control sliding block (17), and the other end of each sliding door control connecting rod is hinged with the corresponding sliding column (6 a);
two symmetrical distribution box connecting rods are arranged on the distribution box (24), each distribution box connecting rod comprises a long connecting rod (22) and a short connecting rod (23), the long connecting rods (22) and the short connecting rods (23) are parallel to each other, one ends of the long connecting rods are hinged to the distribution box (24), the other ends of the short connecting rods (23) are hinged to the fixing frame (2), and the middle parts of the long connecting rods (22) are hinged to the fixing frame (2);
the control mechanism further comprises
The distribution box control sliding block (19) is arranged on the screw rod (11) and is in sliding fit with the sliding table (3 a);
two block terminal control connecting rods (20), two the one end of block terminal control connecting rod (20) is equal coaxial hinge joint on block terminal control slider (19), and the other end is articulated mutually with the free end of corresponding long connecting rod (22) respectively.
2. The dual pole transformer of claim 1, wherein: each cabinet door comprises a cabinet door body (7), a plurality of mutually parallel step pedals (8) which are vertically and rotatably hinged on the cabinet door body (7), two pedal connecting rods (9) which are symmetrically arranged, are respectively positioned at two sides of the free ends of the step pedals (8) and are simultaneously hinged with the free ends of the step pedals (8), and baffles (10) which are arranged at the hinged ends of the cabinet door body (7) and correspond to the uppermost step pedal (8); the uppermost end of the pedal connecting rod (9) is also coaxially hinged with one end of the corresponding cabinet door control connecting rod (16).
3. A dual pole transformer for stormwater as claimed in claim 1 or claim 2, wherein: the driving mechanism comprises a hand wheel (21) which is arranged on the telegraph pole and is in transmission connection with the screw rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010667949.2A CN111952040B (en) | 2020-07-13 | 2020-07-13 | Double-rod transformer capable of coping with rainstorm weather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010667949.2A CN111952040B (en) | 2020-07-13 | 2020-07-13 | Double-rod transformer capable of coping with rainstorm weather |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111952040A CN111952040A (en) | 2020-11-17 |
| CN111952040B true CN111952040B (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010667949.2A Active CN111952040B (en) | 2020-07-13 | 2020-07-13 | Double-rod transformer capable of coping with rainstorm weather |
Country Status (1)
| Country | Link |
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| CN (1) | CN111952040B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768187A (en) * | 2020-12-28 | 2021-05-07 | 广州兵吴网络科技有限公司 | Transformer base |
| CN117317815B (en) * | 2023-08-17 | 2024-05-31 | 国网安徽省电力有限公司来安县供电公司 | Movable distribution rack between telegraph poles |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490585U (en) * | 2009-05-27 | 2010-05-26 | 江苏镇安电力设备有限公司 | Moisture absorption device of power distribution box |
| CN207200056U (en) * | 2017-09-29 | 2018-04-06 | 湖北金德源电气设备股份有限公司 | A kind of distribution box door open-and-close mechanism |
| CN208046028U (en) * | 2018-04-27 | 2018-11-02 | 杭州云义精密钣金有限公司 | A kind of adjustable low-tension distribution box of assembly type height |
| CN210693172U (en) * | 2019-11-29 | 2020-06-05 | 苏州达尔伟力电气科技有限公司 | Outdoor distribution box with rainproof structure |
-
2020
- 2020-07-13 CN CN202010667949.2A patent/CN111952040B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490585U (en) * | 2009-05-27 | 2010-05-26 | 江苏镇安电力设备有限公司 | Moisture absorption device of power distribution box |
| CN207200056U (en) * | 2017-09-29 | 2018-04-06 | 湖北金德源电气设备股份有限公司 | A kind of distribution box door open-and-close mechanism |
| CN208046028U (en) * | 2018-04-27 | 2018-11-02 | 杭州云义精密钣金有限公司 | A kind of adjustable low-tension distribution box of assembly type height |
| CN210693172U (en) * | 2019-11-29 | 2020-06-05 | 苏州达尔伟力电气科技有限公司 | Outdoor distribution box with rainproof structure |
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|---|---|
| CN111952040A (en) | 2020-11-17 |
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Address after: 225000 Shanbei village, Yuetang Town, Yizheng City, Yangzhou City, Jiangsu Province (18 Yingbin Avenue, Yuetang town) Applicant after: Jiangsu Guoxin Electric Technology Co.,Ltd. Address before: 225000 Shanbei village, Yuetang Town, Yizheng City, Yangzhou City, Jiangsu Province (18 Yingbin Avenue, Yuetang town) Applicant before: YANGZHOU GUOXIN ELECTRICAL TECHNOLOGY Co.,Ltd. |
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