CN114300958B - Low-voltage power distribution cabinet capable of being maintained conveniently - Google Patents
Low-voltage power distribution cabinet capable of being maintained conveniently Download PDFInfo
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- CN114300958B CN114300958B CN202111362211.6A CN202111362211A CN114300958B CN 114300958 B CN114300958 B CN 114300958B CN 202111362211 A CN202111362211 A CN 202111362211A CN 114300958 B CN114300958 B CN 114300958B
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- 238000009434 installation Methods 0.000 claims abstract description 42
- 210000001503 joint Anatomy 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention discloses a low-voltage power distribution cabinet which can be conveniently maintained, comprising a power distribution cabinet body supported by a movable chassis, and a transverse component mounting plate and a longitudinal component mounting plate which are mounted in the power distribution cabinet body and are convenient to detach and assemble, wherein an element mounting bin for mounting the transverse component mounting plate and the longitudinal component mounting plate is arranged in the power distribution cabinet body, two sides of the element mounting bin are communicated with the outside and are sealed by cabinet doors, a plurality of groups of mounting plate bearing windmill pieces are symmetrically distributed on two sides of the mounting position of the element mounting bin adjacent to the cabinet doors, the plurality of groups of mounting plate bearing windmill pieces are rotatably connected with the power distribution cabinet body in the element mounting bin and form a plurality of groups of supporting planes, wherein the mounting plate bearing windmill pieces are distributed at four corners of each group of supporting planes, and a group of roller bearings are embedded in the center of the mounting plate bearing windmill pieces. This low-voltage power distribution cabinet that can conveniently maintain, it is rational in infrastructure, easily realize removing and stable installation, and be convenient for split maintenance, recommend wide use.
Description
Technical Field
The invention belongs to the technical field of power distribution cabinets, and particularly relates to a low-voltage power distribution cabinet which can be conveniently maintained.
Background
The power distribution cabinet transfer power distribution cabinet, the illumination power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system. The power distribution cabinet is a generic name of a motor control center. The power distribution cabinet is used in the occasions with dispersed load and less loops; the motor control center is used for occasions with concentrated load and more loops. They distribute the power of a circuit of the upper-level distribution equipment to nearby loads. This class of equipment should provide protection, monitoring and control of the load. The rated current of the low-voltage power distribution cabinet is 50Hz, and a power distribution system with the rated voltage of 380v is used as power, and the power conversion and control of illumination and power distribution are realized.
The electrical components part in the current switch board is installed with the cabinet body, cabinet door cooperation, and part and baffle class structure assembly, but when maintaining, the electrical components in different regions installs the back position complicacy, and shelters from each other, inconvenient dismantles the work to influence staff's maintenance progress, and the current switch board body does not possess convenient removal and convenient spacing bearing structure, at actual operation in-process, influences installation effectiveness.
Disclosure of Invention
The invention aims to provide a low-voltage power distribution cabinet which can be conveniently maintained, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a low-voltage power distribution cabinet capable of being maintained conveniently comprises a power distribution cabinet body supported by a movable chassis, and a transverse component mounting plate and a longitudinal component mounting plate which are arranged in the power distribution cabinet body and are convenient to detach and assemble;
The power distribution cabinet body is internally provided with an element installation bin for installing a transverse element installation plate and a longitudinal element installation plate, two sides of the element installation bin are communicated with the outside and are sealed by cabinet doors, a plurality of groups of installation plate bearing windmill pieces are symmetrically distributed on two sides of the installation positions of adjacent cabinet doors of the element installation bin, the plurality of groups of installation plate bearing windmill pieces are rotatably connected with the power distribution cabinet body in the element installation bin and form a plurality of groups of support planes, and the installation plate bearing windmill pieces are distributed at four corners of each group of support planes;
the center of the mounting plate bearing windmill piece is embedded with a group of roller bearings, the periphery of the mounting plate bearing windmill piece is provided with a plurality of groups of mounting plate butt-joint grooves in an annular array around the axis of the roller bearings, and each mounting plate butt-joint groove comprises two groups of mounting planes which are intersected and are right-angled, namely a bearing plane and a butt-joint plane.
Preferably, one side of the cabinet door is hinged with the power distribution cabinet body, and one of two sides of the windmill piece is borne by the power distribution cabinet body assembly mounting plate and is embedded with a ventilation shutter.
Preferably, the bottom surface of the transverse component mounting plate is supported by the bearing plane, two sides of the transverse component mounting plate are abutted by the abutting plane, the bottom surface of the longitudinal component mounting plate is abutted by the transverse component mounting plate, the top surface of the longitudinal component mounting plate is abutted by the abutting plane, and the side surfaces of the longitudinal component mounting plate are abutted by the bearing plane.
Preferably, the bearing plane is parallel to the axis of the roller bearing matched with the windmill member carried by the mounting plate, and the abutting plane is coplanar with the axis of the roller bearing matched with the windmill member carried by the mounting plate.
Preferably, the movable underframe is of a rectangular frame structure, four corners of the movable underframe are arc-shaped, an assembly groove for installing a power supply and distribution cabinet body is formed in the movable underframe, and four groups of moving mechanisms are symmetrically arranged at the bottom of the movable underframe.
Preferably, the moving mechanism comprises a group of hydraulic telescopic rods embedded in the bottom of the moving chassis, the end parts of the hydraulic telescopic rods are rotatably connected with a group of butting discs, two groups of connecting lugs are symmetrically arranged at the bottom ends of the butting discs, roller bodies are arranged between the two groups of connecting lugs, and shafts butted with the connecting lugs through roller bearings are arranged on two sides of the roller bodies.
Preferably, a group of connecting rods coaxial with the butt joint disc are installed at the top end of the butt joint disc, the connecting rods and the bottom end of the hydraulic telescopic rod are installed in a matched mode through at least two groups of roller bearings, a plurality of groups of antifriction rollers are embedded in an annular array mode around the axis of the hydraulic telescopic rod as the center of a circle, and annular grooves for adapting the antifriction rollers are formed in the upper end face of the butt joint disc.
Preferably, the hydraulic telescopic rod mounting position is provided with a round hole for the hydraulic telescopic rod to be embedded and fixed, and the bottom edge of the round hole is provided with a roller abutting concave surface matched with the outer edge surface of the roller main body.
The invention has the technical effects and advantages that: the low-voltage power distribution cabinet which can be conveniently maintained is convenient to open from different directions for maintenance due to the cabinet doors arranged on the two sides of the power distribution cabinet body; the horizontal component mounting plates and the longitudinal component mounting plates mounted in the component mounting bin are fixed by the mounting plate bearing windmill piece, wherein four corners of the horizontal component mounting plates are respectively clamped with four groups of mounting plate bearing windmill pieces on the same plane, so that the limiting is facilitated, one side of the horizontal component mounting plates is conveniently tilted to realize convenient detachment when one group of mounting plates bear the windmill piece in rotation, two end parts of the longitudinal component mounting plates are respectively limited by the horizontal component mounting plates and the mounting plate bearing windmill piece, and the detached horizontal component mounting plates and the longitudinal component mounting plates facilitate the maintenance of the components above the horizontal component mounting plates and the longitudinal component mounting plates, and facilitate the vacation of internal maintenance space; four groups of moving mechanisms are installed at the bottom of the movable chassis, wherein the roller main body is separated from the butt joint of the roller butt concave surface when the hydraulic telescopic rod extends, the hydraulic telescopic rod can roll in a displacement mode, the whole movement of the power distribution cabinet body is facilitated, and the roller main body can be conveniently guaranteed to be locked when the hydraulic telescopic rod contracts to cause the roller main body to be abutted against the roller butt concave surface, so that the stability of the power distribution cabinet body is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic diagram of an assembly structure of a mounting plate set in a power distribution cabinet body of the invention;
FIG. 3 is a schematic view of a structure of a mounting plate carrying a windmill according to the present invention;
FIG. 4 is a schematic view of a mobile chassis according to the present invention;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 4 in accordance with the present invention;
fig. 6 is an enlarged schematic view of the structure at B in fig. 5 according to the present invention.
In the figure: the intelligent power distribution cabinet comprises a power distribution cabinet body, a 101 element installation bin, a2 cabinet door, a3 ventilation shutter, a4 transverse element installation plate, a 401 longitudinal element installation plate, a 5 installation plate bearing windmill piece, a 501 installation plate butt joint groove, a 50101 bearing plane, a 50102 butt joint plane, a 6 moving chassis, a 601 assembly groove, a 7 moving mechanism, an 8 hydraulic telescopic rod, a 801 antifriction roller, a 9 butt joint plate, a 901 connecting lug, a 10 roller main body and a 1001 roller butt joint concave surface.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present invention, and are described herein together.
The invention provides a low-voltage power distribution cabinet which is shown in fig. 1-6 and can be conveniently maintained, comprising a power distribution cabinet body 1 supported by a movable chassis 6, a transverse component mounting plate 4 and a longitudinal component mounting plate 401 which are arranged in the power distribution cabinet body 1 and are convenient to detach and assemble;
The power distribution cabinet body 1 is internally provided with an element installation bin 101 for installing a transverse element installation plate 4 and a longitudinal element installation plate 401, two sides of the element installation bin 101 are communicated with the outside and are sealed by cabinet doors 2, the cabinet doors 2 are installed on two sides of the power distribution cabinet body 1, so that the power distribution cabinet is convenient to open from different directions for maintenance, a plurality of groups of installation plates for bearing windmill pieces 5 are symmetrically distributed on two sides of the installation positions of the adjacent cabinet doors 2 of the element installation bin 101, a plurality of groups of installation plates for bearing the windmill pieces 5 are rotatably connected with the power distribution cabinet body 1 in the element installation bin 101 and form a plurality of groups of support planes, and the installation plates for bearing the windmill pieces 5 are distributed at four corners of each group of support planes;
The center of the mounting plate bearing windmill piece 5 is embedded with a group of roller bearings, the periphery of the mounting plate bearing windmill piece 5 is provided with a plurality of groups of mounting plate butt joint grooves 501 in an annular array around the axis of the roller bearings, each mounting plate butt joint groove 501 comprises two groups of intersecting mounting planes which are right angles, each mounting plate butt joint groove is respectively a bearing plane 50101 and a butt joint plane 50102, a transverse component mounting plate 4 and a longitudinal component mounting plate 401 mounted in the component mounting bin 101 are fixed by the mounting plate bearing windmill piece 5, four corners of the transverse component mounting plate 4 are respectively clamped with four groups of mounting plates bearing windmill pieces 5 on the same plane, limiting is facilitated, and when one group of mounting plates bearing the windmill piece 5 is rotated, one side of the transverse component mounting plate 4 is conveniently and conveniently detached, two ends of the longitudinal component mounting plate 401 are respectively limited by the transverse component mounting plate 4 and the mounting plate bearing windmill piece 5, the disassembled transverse component mounting plate 4 and the longitudinal component mounting plate 401 are convenient for maintaining elements above the transverse component mounting plate 401, and the internal maintenance space is conveniently vacated.
Specifically, one side of cabinet door 2 articulates the installation with switch board body 1, one of the both sides that the switch board body 1 assembly mounting panel bore windmill piece 5 is equipped with ventilation tripe 3 in the gomphosis.
Specifically, the bottom surface of the transverse component mounting board 4 is supported by the bearing plane 50101, two sides of the transverse component mounting board 4 are abutted by the abutment plane 50102, the bottom surface of the longitudinal component mounting board 401 is abutted by the transverse component mounting board 4, the top surface of the longitudinal component mounting board 401 is abutted by the abutment plane 50102, and the side surfaces of the longitudinal component mounting board 401 are abutted by the bearing plane 50101.
Specifically, the bearing plane 50101 is parallel to the axis of the roller bearing to which the mounting plate bears the windmill 5, and the abutment plane 50102 is coplanar with the axis of the roller bearing to which the mounting plate bears the windmill 5.
Specifically, the movable chassis 6 is in a rectangular frame structure, four corners of the movable chassis 6 are in an arc shape, an assembly groove 601 for installing the power supply and distribution cabinet 1 is formed in the movable chassis 6, and four groups of moving mechanisms 7 are symmetrically arranged at the bottom of the movable chassis 6.
Specifically, the moving mechanism 7 includes a set of hydraulic telescopic rod 8 of embedding bottom of moving chassis 6, the tip swivelling joint of hydraulic telescopic rod 8 has a set of butt joint dish 9, the bottom symmetry of butt joint dish 9 is provided with two sets of engaging lugs 901, and installs gyro wheel main part 10 between two sets of engaging lugs 901, the both sides structure of gyro wheel main part 10 has the axostylus axostyle through roller bearing and engaging lug 901 butt joint.
Specifically, a group of connecting rods coaxial with the butt joint disc 9 are installed on the top end of the butt joint disc 9, the connecting rods are installed in a matched mode with the bottom end of the hydraulic telescopic rod 8 through at least two groups of roller bearings, a plurality of groups of antifriction rollers 801 are embedded in an annular array mode around the axis of the hydraulic telescopic rod 8 as the center of a circle, annular grooves for adapting the antifriction rollers 801 are formed in the upper end face of the butt joint disc 9, and stability of the antifriction rollers 801 and the annular grooves during rotation of the butt joint disc 9 is guaranteed through matching.
Specifically, the round hole that supplies hydraulic telescoping rod 8 gomphosis to fix is offered to hydraulic telescoping rod 8 mounted position, and the bottom edge of round hole is constructed with the gyro wheel butt concave surface 1001 of adaptation gyro wheel main part 10 outer fringe face, removes chassis 6 bottom and installs four group's moving mechanism 7, but wherein hydraulic telescoping rod 8 when extending gyro wheel main part 10 break away from the butt of gyro wheel butt concave surface 1001, but displacement roll, make things convenient for the holistic removal of switch board body 1, hydraulic telescoping rod 8 shrink leads to gyro wheel main part 10 to receive gyro wheel butt concave surface 1001 butt time can conveniently guarantee gyro wheel main part 10 lock to die, guarantees the stability of switch board body 1.
The working principle is that the low-voltage power distribution cabinet convenient to maintain only needs to install the power distribution cabinet body 1 in the assembly groove 601 of the movable chassis 6 during working, adjusts four groups of hydraulic telescopic rods 8 to extend synchronously, enables the roller abutting concave surface 1001 not to abut the limiting roller main body 10 any more, can realize rolling friction between the roller main body 10 and the ground, facilitates the movement of the whole group of power distribution cabinet body 1, can prevent the roller main body 10 from rotating only by adjusting the contraction of the hydraulic telescopic rods 8 to enable the roller abutting concave surface 1001 to abut the outer edge surface of the roller main body 10 after moving to an installation position, ensures the stability of the power distribution cabinet body 1, can open cabinet doors 2 at two sides and install the transverse component installation plates 4 assembled with components in the power distribution cabinet between the four groups of installation plate bearing windmill members 5 positioned on the same plane, enables the bearing plane 50101 to support the bottom surface of the transverse component installation plates 4, the abutting plane 50102 abuts against the side surface of the transverse component mounting plate 4, so that the mounting stability of the transverse component mounting plate 4 is ensured, the longitudinal component mounting plate 401 assembled with components in the power distribution cabinet can be vertically matched with the transverse component mounting plate 4 according to the requirement, the bottom end of the longitudinal component mounting plate 401 is supported by the transverse component mounting plate 4, and the two sides of the top end are limited by two groups of mounting plates for bearing the windmill piece 5, wherein the abutting plane 50102 abuts against the top of the longitudinal component mounting plate 401, the bearing plane 50101 abuts against the side surface of the longitudinal component mounting plate 401, the mounting of the transverse component mounting plate 4 and the longitudinal component mounting plate 401 is in clamping abutting fixation, the relative stability is kept under the condition that the mounting plate is not rotated for bearing the windmill piece 5, and only the force is applied to rotate the mounting plate for bearing the windmill piece 5 when the longitudinal component mounting plate 401 needs to be dismounted, the longitudinal component mounting plate 401 can be conveniently pushed out to one side, the principle is similar when the transverse component mounting plate 4 is dismounted, and the transverse component mounting plate 4 can be pushed out only by applying force to rotate the mounting plate to bear the windmill piece 5.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. The low-voltage power distribution cabinet comprises a power distribution cabinet body (1) supported by a movable chassis (6), and a transverse component mounting plate (4) and a longitudinal component mounting plate (401) which are arranged in the power distribution cabinet body (1) and are convenient to detach and assemble;
The method is characterized in that: the power distribution cabinet body (1) is internally provided with an element installation bin (101) for installing a transverse element installation plate (4) and a longitudinal element installation plate (401), two sides of the element installation bin (101) are communicated with the outside and are sealed by cabinet doors (2), a plurality of groups of installation plate bearing windmill pieces (5) are symmetrically distributed on two sides of the installation position of the adjacent cabinet doors (2) of the element installation bin (101), and a plurality of groups of installation plate bearing windmill pieces (5) are rotatably connected with the power distribution cabinet body (1) in the element installation bin (101) and form a plurality of groups of support planes, wherein the installation plate bearing windmill pieces (5) are distributed at four corners of each group of support planes;
the center of the mounting plate bearing windmill piece (5) is embedded with a group of roller bearings, the periphery of the mounting plate bearing windmill piece (5) is provided with a plurality of groups of mounting plate butt-joint grooves (501) in an annular array around the axle center of the roller bearings, and each mounting plate butt-joint groove (501) comprises two groups of mounting planes which are intersected and form a right angle, namely a bearing plane (50101) and an abutting plane (50102);
The bottom surface of the transverse component mounting plate (4) is supported by a bearing plane (50101), two sides of the transverse component mounting plate (4) are abutted by an abutting plane (50102), the bottom surface of the longitudinal component mounting plate (401) is abutted by the transverse component mounting plate (4), the top surface of the longitudinal component mounting plate (401) is abutted by the abutting plane (50102), and the side surfaces of the longitudinal component mounting plate (401) are abutted by the bearing plane (50101);
The bearing plane (50101) is parallel to the axis of the roller bearing matched with the mounting plate bearing windmill piece (5), and the abutting plane (50102) is coplanar with the axis of the roller bearing matched with the mounting plate bearing windmill piece (5).
2. The low-voltage power distribution cabinet capable of being maintained conveniently according to claim 1, wherein: one side of cabinet door (2) is articulated with switch board body (1) and installs, one side gomphosis in the both sides that switch board body (1) assembly mounting panel bore windmill piece (5) installs ventilation tripe (3).
3. The low-voltage power distribution cabinet capable of being maintained conveniently according to claim 1, wherein: the movable underframe (6) is of a rectangular frame structure, four corners of the movable underframe (6) are arc-shaped, an assembly groove (601) for installing the power supply and distribution cabinet body (1) is formed in the movable underframe (6), and four groups of moving mechanisms (7) are symmetrically arranged at the bottom of the movable underframe (6).
4. A low voltage power distribution cabinet capable of being maintained conveniently according to claim 3, wherein: the moving mechanism (7) comprises a group of hydraulic telescopic rods (8) embedded in the bottom of the moving chassis (6), a group of butting discs (9) are rotatably connected to the end parts of the hydraulic telescopic rods (8), two groups of connecting lugs (901) are symmetrically arranged at the bottom ends of the butting discs (9), a roller main body (10) is arranged between the two groups of connecting lugs (901), and shafts which are in butt joint with the connecting lugs (901) through roller bearings are arranged on two sides of the roller main body (10).
5. The low-voltage power distribution cabinet capable of being maintained conveniently according to claim 4, wherein: the novel anti-friction device is characterized in that a group of connecting rods coaxial with the butt joint disc (9) are arranged at the top end of the butt joint disc (9), the connecting rods are matched with the bottom end of the hydraulic telescopic rod (8) through at least two groups of roller bearings, a plurality of groups of antifriction rollers (801) are embedded in an annular array around the axis of the hydraulic telescopic rod (8) outside the bottom end of the hydraulic telescopic rod (8) as the center of a circle, and annular grooves for adapting the antifriction rollers (801) are formed in the upper end face of the butt joint disc (9).
6. The low-voltage power distribution cabinet capable of being maintained conveniently according to claim 5, wherein: the hydraulic telescopic rod (8) is provided with a round hole for the embedding and fixing of the hydraulic telescopic rod (8), and the bottom edge of the round hole is provided with a roller abutting concave surface (1001) which is matched with the outer edge surface of the roller main body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111362211.6A CN114300958B (en) | 2021-11-17 | 2021-11-17 | Low-voltage power distribution cabinet capable of being maintained conveniently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111362211.6A CN114300958B (en) | 2021-11-17 | 2021-11-17 | Low-voltage power distribution cabinet capable of being maintained conveniently |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114300958A CN114300958A (en) | 2022-04-08 |
| CN114300958B true CN114300958B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111362211.6A Active CN114300958B (en) | 2021-11-17 | 2021-11-17 | Low-voltage power distribution cabinet capable of being maintained conveniently |
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| Country | Link |
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| CN (1) | CN114300958B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB769083A (en) * | 1954-05-20 | 1957-02-27 | Gen Electric | Improvements in rotatable shelf structures for cabinets |
| FR2413281A1 (en) * | 1977-12-29 | 1979-07-27 | Blanc Joannes | Partition, for freezer chest - has frame supporting tubular structure and rubber suction cups for easy adjustment and removal |
| DE29502314U1 (en) * | 1995-02-14 | 1995-04-06 | Kramer, Clemens, 40699 Erkrath | Shelving system |
| CN109038276A (en) * | 2018-08-31 | 2018-12-18 | 安徽金马电气科技有限公司 | A kind of high voltage power distributing cabinet with safeguard function |
| CN213043350U (en) * | 2020-09-24 | 2021-04-23 | 西安职业技术学院 | Building regulator cubicle convenient to overhaul |
| CN214255159U (en) * | 2020-12-25 | 2021-09-21 | 广西惠明电气有限公司 | Power distribution cabinet convenient to maintain |
-
2021
- 2021-11-17 CN CN202111362211.6A patent/CN114300958B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB769083A (en) * | 1954-05-20 | 1957-02-27 | Gen Electric | Improvements in rotatable shelf structures for cabinets |
| FR2413281A1 (en) * | 1977-12-29 | 1979-07-27 | Blanc Joannes | Partition, for freezer chest - has frame supporting tubular structure and rubber suction cups for easy adjustment and removal |
| DE29502314U1 (en) * | 1995-02-14 | 1995-04-06 | Kramer, Clemens, 40699 Erkrath | Shelving system |
| CN109038276A (en) * | 2018-08-31 | 2018-12-18 | 安徽金马电气科技有限公司 | A kind of high voltage power distributing cabinet with safeguard function |
| CN213043350U (en) * | 2020-09-24 | 2021-04-23 | 西安职业技术学院 | Building regulator cubicle convenient to overhaul |
| CN214255159U (en) * | 2020-12-25 | 2021-09-21 | 广西惠明电气有限公司 | Power distribution cabinet convenient to maintain |
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| Publication number | Publication date |
|---|---|
| CN114300958A (en) | 2022-04-08 |
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Effective date of registration: 20240403 Address after: 163000 Xixiao East Street, Ranghulu District, Daqing City, Heilongjiang Province Applicant after: DAQING HUAYI ELECTRICAL ENGINEERING AUTOMATION Co.,Ltd. Country or region after: China Address before: 239000 No.38 Tianfeng Road, Yongfeng Industrial Park, Tianchang City, Chuzhou City, Anhui Province Applicant before: Anhui Yuya Electric Automation Co.,Ltd. Country or region before: China |
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