CN111355167B - Distribution box convenient to maintain - Google Patents
Distribution box convenient to maintain Download PDFInfo
- Publication number
- CN111355167B CN111355167B CN202010291874.2A CN202010291874A CN111355167B CN 111355167 B CN111355167 B CN 111355167B CN 202010291874 A CN202010291874 A CN 202010291874A CN 111355167 B CN111355167 B CN 111355167B
- Authority
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- China
- Prior art keywords
- sliding
- driving
- sliding groove
- connecting rod
- distribution box
- 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.)
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Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 238000012423 maintenance Methods 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a distribution box convenient to maintain, which comprises a base body positioned in a wall body, wherein a distribution box shell is fixedly installed at the left end of the base body, a heat dissipation assembly is arranged in the distribution box shell, a T-shaped sliding groove with the left end communicated with the outside is arranged in the base body, a driving cavity is communicated with the lower end of the T-shaped sliding groove, a driving assembly is arranged in the driving cavity, a screw rod extending downwards to the driving cavity is rotatably installed on the upper end wall of the T-shaped sliding groove, a large sliding block in sliding fit with the T-shaped sliding groove is arranged on the screw rod through thread fit, a vertical plate matched with the distribution box shell and a transverse plate fixedly installed at the lower end of the vertical plate are fixedly installed at the left end of the large sliding block, a partition plate is uniformly and fixedly installed at the left end of the vertical plate, and the, when the block terminal need be maintained, the inside subassembly of motor control block terminal slides downwards, makes things convenient for maintenance personal to maintain.
Description
Technical Field
The invention relates to the technical field of power grids, in particular to a distribution box convenient to maintain.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect. The block terminal is installed at the eminence usually, needs maintenance personal to climb to the maintenance of high department when the block terminal needs the maintenance, takes place the accident of falling easily, and the block terminal is higher at the during operation temperature at ordinary times, produces danger easily.
Disclosure of Invention
Aiming at the technical defects, the invention provides the distribution box convenient to maintain, and the defects can be overcome.
The invention relates to a distribution box convenient to maintain, which comprises a base body positioned in a wall body, wherein a distribution box shell is fixedly installed at the left end of the base body, a heat dissipation assembly is arranged in the distribution box shell, a T-shaped sliding groove with the left end communicated with the outside is arranged in the base body, a driving cavity is communicated with the lower end of the T-shaped sliding groove, a driving assembly is arranged in the driving cavity, a screw rod extending downwards to the driving cavity is rotatably installed on the upper end wall of the T-shaped sliding groove, a large sliding block in sliding fit with the T-shaped sliding groove is arranged on the screw rod through thread fit, a vertical plate matched with the distribution box shell and a transverse plate fixedly installed at the lower end of the vertical plate are fixedly installed at the left end of the vertical plate, a partition plate is uniformly and fixedly installed at the left end of the vertical plate, a lower fixing rod is fixedly installed, the front end wall and the rear end wall of the T-shaped sliding groove are provided with side sliding grooves matched with the sliding rods in a sliding mode, the lower ends of the sliding rods are connected with the lower ends of the fixed rods through telescopic assemblies, and the lower ends of the sliding rods and the fixed rods are connected with contraction plates located on the left sides of the telescopic assemblies.
Preferably, the radiator unit is including being located block terminal shell left end wall with external communicating left vent and dust guard, be equipped with the heat dissipation chamber in the block terminal shell upper end wall, heat dissipation chamber upper end wall be equipped with external communicating last vent, heat dissipation chamber lower extreme wall is equipped with external communicating lower vent, the axis of rotation is installed in the rotation of heat dissipation chamber lower extreme wall, fixed mounting has the flabellum in the axis of rotation and is located the driven pulley of flabellum upside, be equipped with in the base member with the transmission chamber of heat dissipation chamber intercommunication, the wall rotates to be installed and extends downwards under the transmission chamber the driven shaft in drive chamber, the transmission intracavity be equipped with driven shaft fixed connection and with the driven pulley passes through the driving pulley that the belt is connected.
Preferably, the drive assembly includes fixed mounting and is in the motor of drive chamber lower extreme wall, motor upper end power connection has the drive shaft, there is the integral key shaft drive shaft upper end through spline muffjoint, integral key shaft upper end fixedly connected with reciprocating gear, the drive intracavity be equipped with driven shaft fixed connection and can with reciprocating gear engagement's first driven gear, the drive intracavity be equipped with screw rod fixed connection and can with reciprocating gear engagement's second driven gear.
Preferably, the drive assembly is still including being located the forked tail sliding tray on drive chamber right side, slide in the forked tail sliding tray be equipped with the left end with the integral key shaft passes through bearing complex forked tail sliding block, forked tail sliding tray lower extreme fixed mounting has the electro-magnet, forked tail sliding block lower extreme fixed mounting have with electro-magnet complex iron plate, forked tail sliding block upper end with forked tail sliding tray upper end wall passes through spring coupling.
Preferably, flexible subassembly is including being located lower sliding tray in the dead lever and the last sliding tray that is located the sliding tray of going up, it is equipped with down the sliding block to slide in the sliding tray down, it is equipped with the sliding block to slide in the sliding tray to go up, it has first connecting rod to articulate on the dead lever, it has the second connecting rod to articulate on the lower sliding block, first connecting rod center with second connecting rod center is articulated, first connecting rod with the second connecting rod other end articulates there are four groups the same first connecting rod and second connecting rod, the top first connecting rod with it is articulated to go up the sliding block, the top the second connecting rod with the sliding rod is articulated.
The beneficial effects are that: the device simple structure, convenient operation, the device is at the during operation at ordinary times, through the inside heat dissipation of motor control radiator unit to the block terminal, prevents because the high temperature causes danger in the block terminal, when the block terminal needs the maintenance, the inside subassembly of motor control block terminal slides down, makes things convenient for the maintenance personal to maintain, and the maintenance personal need not climb to the eminence, guarantee maintenance personal's safety.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;
fig. 5 is an enlarged schematic view of the structure at D in fig. 1 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention discloses a distribution box convenient to maintain, which comprises a base body 10 positioned in a wall body, wherein a distribution box shell 30 is fixedly arranged at the left end of the base body 10, a heat dissipation assembly is arranged in the distribution box shell 30, a T-shaped sliding groove 16 with the left end communicated with the outside is arranged in the base body 10, a driving cavity 17 is communicated at the lower end of the T-shaped sliding groove 16, a driving assembly is arranged in the driving cavity 17, a screw rod 15 extending downwards to the driving cavity 17 is rotatably arranged on the upper end wall of the T-shaped sliding groove 16, a large sliding block 14 in sliding fit with the T-shaped sliding groove 16 is arranged on the screw rod 15 through thread fit, a vertical plate 13 matched with the distribution box shell 30 and a transverse plate 24 fixedly arranged at the lower end of the vertical plate 13 are fixedly arranged at the left end of the vertical plate, a partition plate 25 is uniformly and fixedly arranged at the left end of the vertical plate, a lower fixing rod, 24 lower extreme fixed mounting of diaphragm has last slide bar 22, end wall is equipped with around the T type sliding tray 16 with slide bar 22 sliding fit's side sliding tray 33, slide bar 22 lower extreme with the 19 lower extremes of dead lever are connected through flexible subassembly, slide bar 22 lower extreme with the 19 lower extremes of dead lever are connected with and are located the left shrink board 21 of flexible subassembly, when big sliding block 14 slides down flexible subassembly and shrink board 21 shrink, when big sliding block 14 slides up flexible subassembly and shrink board 21 expand.
Beneficially, the heat dissipation assembly comprises a left vent 27 and a dust guard 26 which are located on the left end wall of the distribution box housing 30 and communicated with the outside, a heat dissipation cavity 29 is arranged in the upper end wall of the distribution box housing 30, an upper vent 31 communicated with the outside is arranged on the upper end wall of the heat dissipation cavity 29, a lower vent 54 communicated with the outside is arranged on the lower end wall of the heat dissipation cavity 29, a rotation shaft 52 is rotatably mounted on the lower end wall of the heat dissipation cavity 29, a fan blade 53 and a driven pulley 51 located on the upper side of the fan blade 53 are fixedly mounted on the rotation shaft 52, a transmission cavity 11 communicated with the heat dissipation cavity 29 is arranged in the base body 10, a driven shaft 13 extending downwards to the driving cavity 17 is rotatably mounted on the lower end wall of the transmission cavity 11, a driving pulley 12 fixedly connected with the driven shaft 13 and connected with the driven pulley 51 through a belt, flabellum 53 rotates the block terminal heat dissipation, prevents to produce danger because block terminal high temperature.
Advantageously, the driving assembly comprises a motor 18 fixedly installed on the lower end wall of the driving cavity 17, a driving shaft 49 is dynamically connected to the upper end of the motor 18, a spline shaft 47 is connected to the upper end of the driving shaft 49 through a spline sleeve 48, a reciprocating gear 40 is fixedly connected to the upper end of the spline shaft 47, a first driven gear 41 which is fixedly connected to the driven shaft 13 and can be engaged with the reciprocating gear 40 is arranged in the driving cavity 17, a second driven gear 50 which is fixedly connected to the screw 15 and can be engaged with the reciprocating gear 40 is arranged in the driving cavity 17, the reciprocating gear 40 drives the heat dissipation assembly to dissipate heat when being engaged with the first driven gear 41, and the reciprocating gear 40 drives the large sliding block 14 to lift when being engaged with the second driven gear 50.
Beneficially, the driving assembly further comprises a dovetail sliding groove 44 located on the right side of the driving cavity 17, a dovetail sliding block 46 with a left end matched with the spline shaft 47 through a bearing is arranged in the dovetail sliding groove 44 in a sliding mode, an electromagnet 45 is fixedly installed at the lower end of the dovetail sliding groove 44, an iron block 43 matched with the electromagnet 45 is fixedly installed at the lower end of the dovetail sliding block 46, the upper end of the dovetail sliding block 46 is connected with the upper end wall of the dovetail sliding groove 44 through a spring 42, the reciprocating gear 40 is meshed with the first driven gear 41 when the electromagnet 45 is not electrified, and the reciprocating gear is meshed with the second driven gear 50 when the electromagnet 45 is electrified.
Beneficially, the telescopic assembly comprises a lower sliding groove 37 in the fixing rod 19 and an upper sliding groove 34 in the upper sliding rod 22, a lower sliding block 36 is slidably arranged in the lower sliding groove 37, an upper sliding block 35 is slidably arranged in the upper sliding groove 34, a first connecting rod 39 is hinged on the fixing rod 19, a second connecting rod 38 is hinged on the lower sliding block 36, the center of the first connecting rod 39 is hinged with the center of the second connecting rod 38, the other end of the first connecting rod 39 and the other end of the second connecting rod 38 are hinged with four groups of same first connecting rods 39 and second connecting rods 38, the first connecting rod 39 is hinged with the upper sliding block 35, the second connecting rod 38 is hinged with the sliding rod 22, when the large sliding block 14 is located at the uppermost side, the upper sliding block 35 and the lower sliding block 36 are located at the foremost side, and when the large sliding block 14 is located at the lowermost side, the upper sliding block 35, the lower sliding block 34, The lower slider 36 is located at the rearmost side.
In the initial state, the electromagnet 45 is not energized, the spring 42 is in the normal tension state, the reciprocating gear 40 is engaged with the first driven gear 41, the large slide block 14 is positioned at the uppermost side, the contraction plate 21 and the expansion assembly are in the expansion state, and the upper slide block 35 and the lower slide block 36 are positioned at the foremost side.
When the work is started, the motor 18 is started, so that the driving shaft 49 is driven to rotate, the spline shaft 47 is driven to rotate, the reciprocating gear 40 is driven to rotate, the first driven gear 41 is driven to rotate, the driven shaft 13 is driven to rotate, the driving belt pulley 12 is driven to rotate, the driven belt pulley 51 is driven to rotate, the rotating shaft 52 is driven to rotate, and the fan blades 53 are driven to rotate to radiate heat of the distribution box; when the distribution box needs to be maintained, the electromagnet 45 is electrified to attract the iron block 43, the spring 42 is stretched to drive the dovetail groove sliding block 46, the spline shaft 47 and the reciprocating gear 40 to slide downwards, the reciprocating gear 40 is meshed with the second driven gear 50, the starting motor 18 rotates forwards to drive the driving shaft 49 to rotate, the spline shaft 47 is driven to rotate, the reciprocating gear 40 is driven to rotate, the second driven gear 50 is driven to rotate, the screw rod 15 is driven to rotate, the large sliding block 14 is driven to slide downwards, the vertical plate 23, the transverse plate 24 and the partition plate 25 are driven to slide downwards, the sliding rod 22 is driven to slide downwards, the upper sliding block 35 and the lower sliding block 36 are driven to slide backwards, the contraction plate 21 and the expansion assembly are compressed, the starting motor 18 rotates backwards after maintenance is completed to drive the large sliding block 14 to slide upwards, the vertical plate 23 and the transverse plate 24 are driven to slide upwards, The partition plate 25 slides upwards to drive the sliding rod 22 to slide upwards, so as to drive the upper sliding block 35 and the lower sliding block 36 to slide forwards, the contraction plate 21 and the telescopic assembly are unfolded, when the large sliding block 14 slides to the uppermost side, the motor 18 stops, the electromagnet 45 is powered off, the dovetail groove sliding block 46, the spline shaft 47 and the reciprocating gear 40 slide upwards under the action of the spring 42, the reciprocating gear 40 is meshed with the first driven gear 41, and the device is reset.
The beneficial effects are that: the device simple structure, convenient operation, the device is at the during operation at ordinary times, through the inside heat dissipation of motor control radiator unit to the block terminal, prevents because the high temperature causes danger in the block terminal, when the block terminal needs the maintenance, the inside subassembly of motor control block terminal slides down, makes things convenient for the maintenance personal to maintain, and the maintenance personal need not climb to the eminence, guarantee maintenance personal's safety.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. The utility model provides a block terminal of convenient maintenance, is including the base member that is located the wall body, its characterized in that: the T-shaped sliding groove is characterized in that a distribution box shell is fixedly mounted at the left end of the base body, a heat dissipation assembly is arranged in the distribution box shell, a T-shaped sliding groove with the left end communicated with the outside is arranged in the base body, a driving cavity is arranged at the lower end of the T-shaped sliding groove in a communicated manner, a driving assembly is arranged in the driving cavity, a screw rod extending downwards to the driving cavity is rotatably mounted on the upper end wall of the T-shaped sliding groove, a large sliding block in sliding fit with the T-shaped sliding groove is arranged on the screw rod in a threaded fit manner, a vertical plate matched with the distribution box shell is fixedly mounted at the left end of the large sliding block, a transverse plate is fixedly mounted at the lower end of the vertical plate, a partition plate is uniformly and fixedly mounted at the left end of the vertical plate, a lower fixing rod is fixedly mounted on the lower end wall of, the lower end of the sliding rod is connected with the lower end of the fixed rod through a telescopic assembly, and the lower end of the sliding rod and the lower end of the fixed rod are connected with a contraction plate positioned on the left side of the telescopic assembly;
the heat dissipation assembly comprises a left vent and a dust guard which are positioned on the left end wall of the distribution box shell and communicated with the outside, a heat dissipation cavity is arranged in the upper end wall of the distribution box shell, an upper vent communicated with the outside is arranged on the upper end wall of the heat dissipation cavity, a lower vent communicated with the outside is arranged on the lower end wall of the heat dissipation cavity, a rotating shaft is rotatably arranged on the lower end wall of the heat dissipation cavity, a fan blade and a driven belt pulley positioned on the upper side of the fan blade are fixedly arranged on the rotating shaft, a transmission cavity communicated with the heat dissipation cavity is arranged in the base body, a driven shaft extending downwards to the driving cavity is rotatably arranged on the lower end wall of the transmission cavity, and a driving belt pulley fixedly connected with the driven shaft and connected with the;
the driving assembly comprises a motor fixedly installed on the lower end wall of the driving cavity, the upper end of the motor is in power connection with a driving shaft, the upper end of the driving shaft is connected with a spline shaft through a spline sleeve, the upper end of the spline shaft is fixedly connected with a reciprocating gear, a first driven gear which is fixedly connected with the driven shaft and can be meshed with the reciprocating gear is arranged in the driving cavity, and a second driven gear which is fixedly connected with the screw and can be meshed with the reciprocating gear is arranged in the driving cavity;
the driving assembly further comprises a dovetail sliding groove positioned on the right side of the driving cavity, a dovetail sliding block with the left end matched with the spline shaft through a bearing is arranged in the dovetail sliding groove in a sliding mode, an electromagnet is fixedly installed at the lower end of the dovetail sliding groove, an iron block matched with the electromagnet is fixedly installed at the lower end of the dovetail sliding block, and the upper end of the dovetail sliding block is connected with the upper end wall of the dovetail sliding groove through a spring;
flexible subassembly is including being located lower sliding tray in the dead lever and the last sliding tray that is located the sliding tray on, it is equipped with down the sliding block to slide in the sliding tray down, it is equipped with the sliding block on to slide in the last sliding tray, it has first connecting rod to articulate on the dead lever, it has the second connecting rod to articulate on the lower sliding block, first connecting rod center with second connecting rod center is articulated, first connecting rod with the second connecting rod other end articulates there are four groups of the same first connecting rod and second connecting rod, the top first connecting rod with it is articulated to go up the sliding block, the top the second connecting rod with the sliding rod is articulated.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291874.2A CN111355167B (en) | 2020-04-14 | 2020-04-14 | Distribution box convenient to maintain |
| GBGB2011724.8A GB202011724D0 (en) | 2020-04-14 | 2020-07-29 | A convenient maintenance distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291874.2A CN111355167B (en) | 2020-04-14 | 2020-04-14 | Distribution box convenient to maintain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111355167A CN111355167A (en) | 2020-06-30 |
| CN111355167B true CN111355167B (en) | 2020-12-01 |
Family
ID=71197993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010291874.2A Active CN111355167B (en) | 2020-04-14 | 2020-04-14 | Distribution box convenient to maintain |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111355167B (en) |
| GB (1) | GB202011724D0 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038921A (en) * | 2020-09-09 | 2020-12-04 | 永康串行电子有限公司 | High-low voltage switch cabinet with automatic lifting and heat dissipation functions |
| CN112152122B (en) * | 2020-09-28 | 2021-06-15 | 广州市鼎隆机电安装有限公司 | Electric power apparatus ventilation mechanism handling equipment |
| CN113507180B (en) * | 2021-08-19 | 2022-04-29 | 胜利油田顺天节能技术有限公司 | Variable-frequency permanent magnet motor convenient to maintain |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08237828A (en) * | 1995-02-24 | 1996-09-13 | Hitachi Ltd | Grounding switchgear |
| CN107681497A (en) * | 2017-10-17 | 2018-02-09 | 南通腾业电子科技有限公司 | A kind of distribution box for being easy to maintenance |
| CN109126584A (en) * | 2018-09-13 | 2019-01-04 | 汪涛 | A kind of airflow apparatus |
| CN209658716U (en) * | 2019-05-14 | 2019-11-19 | 珠海市粤灯机电有限公司 | A kind of structure that the distribution box convenient for distribution system is installed |
| CN110611252A (en) * | 2019-11-11 | 2019-12-24 | 安徽耐得电气设备有限公司 | Heat dissipation switch board convenient to overhaul |
-
2020
- 2020-04-14 CN CN202010291874.2A patent/CN111355167B/en active Active
- 2020-07-29 GB GBGB2011724.8A patent/GB202011724D0/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08237828A (en) * | 1995-02-24 | 1996-09-13 | Hitachi Ltd | Grounding switchgear |
| CN107681497A (en) * | 2017-10-17 | 2018-02-09 | 南通腾业电子科技有限公司 | A kind of distribution box for being easy to maintenance |
| CN109126584A (en) * | 2018-09-13 | 2019-01-04 | 汪涛 | A kind of airflow apparatus |
| CN209658716U (en) * | 2019-05-14 | 2019-11-19 | 珠海市粤灯机电有限公司 | A kind of structure that the distribution box convenient for distribution system is installed |
| CN110611252A (en) * | 2019-11-11 | 2019-12-24 | 安徽耐得电气设备有限公司 | Heat dissipation switch board convenient to overhaul |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111355167A (en) | 2020-06-30 |
| GB202011724D0 (en) | 2020-09-09 |
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Effective date of registration: 20201111 Address after: 314009 Private Development Zone, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Jiaheng Electric Appliance Co.,Ltd. Address before: No. 603, unit 1, building 1, Jinshui community, No. 99, Suohe East Road, Xingyang City, Zhengzhou City, Henan Province Applicant before: Zhengzhou ooao Electronic Technology Co.,Ltd. |
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| 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 convenient maintenance distribution box Effective date of registration: 20231123 Granted publication date: 20201201 Pledgee: Zhejiang Haiyan Rural Commercial Bank Co.,Ltd. Shendang sub branch Pledgor: Jiaxing Jiaheng Electric Appliance Co.,Ltd. Registration number: Y2023330002745 |