CN109244856B - Electric power cabinet convenient to dismouting maintenance - Google Patents
Electric power cabinet convenient to dismouting maintenance Download PDFInfo
- Publication number
- CN109244856B CN109244856B CN201811349375.3A CN201811349375A CN109244856B CN 109244856 B CN109244856 B CN 109244856B CN 201811349375 A CN201811349375 A CN 201811349375A CN 109244856 B CN109244856 B CN 109244856B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 17
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012163 sequencing technique Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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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
- H02B1/30—Cabinet-type casings; 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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
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Abstract
The invention discloses an electric power cabinet convenient for disassembly, assembly and maintenance, which comprises an electric power cabinet shell, wherein a rectangular frame type plate is arranged in an inner cavity of the electric power cabinet shell, a lead wire cavity is formed between the rectangular frame plate and the inner wall of the electric cabinet shell, a plurality of first lead wire holes are arranged on the rectangular frame plate at equal intervals, two partition plates are horizontally and symmetrically arranged on the inner side of the rectangular frame plate, a plurality of second lead holes are vertically arranged on the partition plates at equal intervals, the clapboard is provided with a sliding chute between two adjacent second lead holes, the two sliding chutes symmetrically arranged on the two clapboards are connected with the two sliding plates at the left and right sides of the horizontal supporting plate in a sliding way, the electric cabinet is characterized in that a plurality of third lead holes are horizontally arranged on the horizontal support plate at equal intervals, a first mounting mechanism is arranged on the rear side wall of the electric cabinet shell, and a second mounting mechanism is arranged on the rear side wall of the electric cabinet shell. The invention is convenient for later detection, disassembly and replacement of devices in the electric power cabinet.
Description
Technical Field
The invention belongs to the technical field of electric power cabinets, and particularly relates to an electric power cabinet convenient to disassemble, assemble and maintain.
Background
The power cabinet is the final stage equipment of the power distribution system. The electric cabinet is a general name of a motor control center. The power cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. The electric power cabinet is generally sealed due to consideration of environment and safety requirements, and has the characteristic of long-time continuous operation.
Because need install a plurality of binding post among the electric power cabinet and be used for carrying out circular telegram protection and control to external equipment, traditional electric power cabinet arranges comparatively singlely, and the pin hole that lacks the wire carries out orderly wiring, and lacks the orderly fixing device of binding post for it is comparatively mixed and disorderly when wiring and installing binding post, be not convenient for later stage binding post's maintenance and change, be not more convenient for to its dismouting.
Therefore, the power cabinet convenient to disassemble, assemble and maintain is provided to solve the problems.
Disclosure of Invention
The invention aims to provide an electric power cabinet convenient to disassemble, assemble and maintain, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an electric power cabinet convenient to disassemble, assemble and maintain comprises an electric power cabinet shell, wherein an inner cavity of the electric power cabinet shell is provided with a rectangular frame-type plate, a lead cavity is formed between the rectangular frame-type plate and the inner wall of the electric power cabinet shell, a plurality of first lead holes are equidistantly arranged on the rectangular frame-type plate, two clapboards are horizontally and symmetrically arranged on the inner side of the rectangular frame-type plate, a plurality of second lead holes are vertically and equidistantly arranged on the clapboards, a sliding groove is arranged on each clapboard and positioned between the two adjacent second lead holes, the two sliding grooves symmetrically arranged on the two clapboards are in sliding connection with two sliding plates on the left side and the right side of a horizontal supporting plate, a plurality of third lead holes are horizontally and equidistantly arranged on the horizontal supporting plate, a first installing mechanism is arranged on the rear side wall of the electric power cabinet shell and positioned between the clapboards and the rectangular frame-type plate, a second installing mechanism is, the first installation mechanism is a vertical U-shaped frame, and the second installation mechanism is a horizontal U-shaped frame.
Preferably, the shape of the electric power cabinet shell is rectangular, and a cabinet door is hinged to the electric power cabinet shell or supporting legs are arranged at the bottom of the electric power cabinet shell.
Preferably, the first lead hole, the second lead hole and the third lead hole are all rectangular through holes, and arc-shaped chamfers are arranged at the left end and the right end of each rectangular through hole.
Preferably, the outer side of the partition board and located on the sliding groove is hinged with a buckle connected with the clamping groove in the front side face of the horizontal supporting plate in a clamped mode.
Preferably, a plurality of first waist grooves are vertically arranged on the vertical U-shaped frame at equal intervals, and a plurality of second waist grooves are horizontally arranged on the horizontal U-shaped frame.
Preferably, the protrusions at the two ends of the vertical U-shaped frame and the horizontal U-shaped frame are in threaded connection with the shell of the electric power cabinet through bolts.
Preferably, the rectangular frame plate is fixedly connected with the inner wall of the electric power cabinet shell through a connecting rod.
Preferably, a pair of mounting assemblies which are arranged oppositely up and down are arranged on two sides in the lead wire cavity, and each mounting assembly comprises a mounting plate, a rolling shaft, a pull wire, an adjusting rod and a pin block; a first circular through hole is arranged in the mounting plate,
a plurality of rotating grooves are formed in the first circular through hole, a first pin groove is formed in the inner side of the first circular through hole, a rolling shaft is arranged in each rotating groove, and pull wires capable of rotating forwards and reversely are arranged at two ends of the outer side of each rolling shaft; a second pin groove which is as large as the first pin groove is formed in the inner side of the rolling shaft, an adjusting rod is rotationally arranged in the first circular through hole of the mounting plate, and a pin block corresponding to the second pin groove is arranged on the adjusting rod; a rotating plate corresponding to the rotating groove is arranged between the mounting plate and the rectangular frame plate, the rotating plate is rotatably arranged on the shell of the electric power cabinet through two ends, and a reflector is arranged on the surface of the rotating plate; the free end of the pull wire penetrates through the mounting plate and then is fixed on the rotating plate, the pull wire is located on two sides of the rotating axis of the rotating plate, and the pull wire is in a tensioned state.
Preferably, the rear side in the lead cavity is provided with a pair of mounting assemblies and a rotating rod which are arranged oppositely up and down, the rotating rod is arranged on the outer side of the adjusting rod, and the adjusting rod positioned on the rear side of the lead cavity is connected with the rotating rod through a bevel gear.
Preferably, a convex lens is arranged at the opening of the lead chamber, and the distance between the convex lens and the nearest rotating plate is greater than twice the focal length of the convex lens.
The invention has the technical effects and advantages that: this electric power cabinet convenient to dismouting maintenance, binding post is fixed in on the waist groove of vertical U type frame and horizontal U type frame, because first pin hole, the design of second pin hole and third pin hole, when easy to assemble binding post, the sequencing to the wire, make the later stage to the detection of interior device of electric power cabinet, it is all very convenient to dismantle and change, and horizontal support board passes through slide and spout sliding connection, can change horizontal support board's horizontal installation height as required, it is convenient to adjust, this electric power cabinet is compared with traditional electric power cabinet, be convenient for the orderly wiring of wire and binding post's orderly installation, binding post snap-on is in on the waist groove during the installation, utilize horizontal support board to support, play and support firm effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the invention at A;
FIG. 3 is a schematic view showing the structure of a rectangular frame plate of the present invention;
FIG. 4 is a schematic view of the horizontal support plate of the present invention;
FIG. 5 is a schematic view of the structure of the separator of the present invention;
FIG. 6 is a schematic structural view of a first mounting mechanism of the present invention;
FIG. 7 is a schematic structural view of a second mounting mechanism of the present invention;
FIG. 8 is a schematic view of the planer structure of the mounting assembly of the present invention;
FIG. 9 is a schematic top view of the roller according to the present invention;
FIG. 10 is a schematic top view of the roller according to the present invention;
FIG. 11 is a schematic view of the planer structure of the mounting assembly of the present invention II.
In the figure: the device comprises a power cabinet shell 1, a cabinet door 2, supporting legs 3, a rectangular frame plate 4, a lead wire chamber 5, a first lead wire hole 6, a partition plate 7, a second lead wire hole 8, a sliding chute 9, a horizontal supporting plate 10, a sliding plate 11, a third lead wire hole 12, a buckle 13, a first mounting mechanism 14, a second mounting mechanism 15, a vertical U-shaped frame 16, a horizontal U-shaped frame 17, a first waist groove 18, a second waist groove 19, a mounting plate 20, a rolling shaft 21, a stay wire 22, an adjusting rod 23, a pin block 24, a rotating plate 25 and a convex lens 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an electric power cabinet convenient for disassembly, assembly and maintenance, as shown in figures 1-7, which comprises an electric power cabinet shell 1, wherein a rectangular frame-type plate 4 is arranged in an inner cavity of the electric power cabinet shell 1, a lead wire cavity 5 is formed between the rectangular frame-type plate 4 and the inner wall of the electric power cabinet shell 1, a plurality of first lead wire holes 6 are arranged at equal intervals on the rectangular frame-type plate 4, two partition plates 7 are horizontally and symmetrically arranged at the inner side of the rectangular frame-type plate 4, a plurality of second lead wire holes 8 are arranged at equal intervals vertically on the partition plates 7, a sliding chute 9 is arranged on each partition plate 7 and positioned between two adjacent second lead wire holes 8, two sliding chutes 9 symmetrically arranged on the two partition plates 7 are in sliding connection with two sliding plates 11 at the left side and the right side of a horizontal support plate 10, a plurality of third lead wire holes 12 are arranged at equal intervals horizontally on the horizontal support plate 10, a first mounting, a second mounting mechanism 15 is arranged on the rear side wall of the electric cabinet housing 1 and above the rear side of the horizontal support plate 10, the first mounting mechanism 14 is a vertical U-shaped frame 16, and the second mounting mechanism 15 is a horizontal U-shaped frame 17.
Specifically, the shape of the electric power cabinet casing 1 is rectangular, and a cabinet door 2 or a supporting leg 3 is arranged at the bottom of the electric power cabinet casing 1 hinged to the electric power cabinet casing 1.
Specifically, the shapes of the first lead hole 6, the second lead hole 8 and the third lead hole 12 are all rectangular through holes, and arc-shaped chamfers are arranged at the left end and the right end of each rectangular through hole.
Specifically, the outer side of the sliding groove 9 on the partition board 7 is hinged with a buckle 13 clamped with a clamping groove on the front side surface of the horizontal support plate 10.
Specifically, a plurality of first waist grooves 18 are vertically arranged on the vertical U-shaped frame 16 at equal intervals, and a plurality of second waist grooves 19 are horizontally arranged on the horizontal U-shaped frame 17.
Specifically, the protrusions at the two ends of the vertical U-shaped frame 16 and the horizontal U-shaped frame 17 are screwed with the power cabinet shell 1 through bolts.
Specifically, the rectangular frame plate 4 is fixedly connected with the inner wall of the power cabinet casing 1 through a connecting rod.
This electric power cabinet convenient to dismouting maintenance, binding post is fixed in on the waist groove of vertical U type frame 16 and horizontal U type frame 17, because first pin hole 6, the design of second pin hole 8 and third pin hole 12, when easy to assemble binding post, the sequencing to the wire, make the later stage to the detection of device in the electric power cabinet, it is all very convenient to dismantle and change, and horizontal support board 10 passes through slide 11 and spout 9 sliding connection, can change the horizontal installation height of horizontal support board 10 as required, it is convenient to adjust, this electric power cabinet compares with traditional electric power cabinet, be convenient for the orderly wiring of wire and binding post's orderly installation, binding post direct fixation is on the waist groove during the installation, utilize horizontal support board 10 to support, play and support firm effect.
As shown in fig. 8-11, a pair of mounting assemblies disposed opposite to each other up and down are disposed on both sides in the wire guiding chamber 5, and each mounting assembly includes a mounting plate 20, a roller 21, a pulling wire 22, an adjusting rod 23, and a pin block 24; a first circular through hole is formed in the mounting plate 20, a plurality of rotating grooves are formed in the first circular through hole, a first pin groove is formed in the inner side of the first circular through hole, a rolling shaft 21 is arranged in each rotating groove, and pull wires 22 which rotate forwards and backwards are arranged at two ends of the outer side of each rolling shaft 21; a second pin groove with the same size as the first pin groove is arranged on the inner side of the roller 21, an adjusting rod 23 is rotationally arranged in the first circular through hole of the mounting plate 20, and a pin block 24 corresponding to the second pin groove is arranged on the adjusting rod 23; a rotating plate 25 corresponding to the rotating groove is arranged between the mounting plate 20 and the rectangular frame-type plate 4, the rotating plate 25 is rotatably arranged on the electric power cabinet shell 1 through two ends, and a reflector is arranged on the surface of the rotating plate 25; the free end of the pulling wire 22 passes through the mounting plate 20 and then is fixed on the rotating plate 25, the pulling wire 22 is positioned at two sides of the rotating axis of the rotating plate 25, and the pulling wire 22 is in a tension state.
Specifically, a pair of mounting components and a rotating rod which are arranged oppositely up and down are arranged on the rear side in the lead cavity 5, the rotating rod 26 is arranged on the outer side of the adjusting rod 23, and the adjusting rod 23 on the rear side of the lead cavity 5 is connected with the rotating rod through a bevel gear.
Specifically, a convex lens 26 is arranged at the opening of the lead chamber 5, and the distance between the convex lens 26 and the nearest rotating plate 25 is greater than twice the focal length of the convex lens 26.
When the adjusting device is used, the adjusting rod 23 is pushed inwards, the pin block 24 is located in the roller 21 to be adjusted, then the adjusting rod 23 is rotated, the stay wire 22 is arranged on the roller in a forward rotation mode and an overturning mode, the rotating plate 25 rotates along with the roller, and then the reflector on the rotating plate 25 reflects the cable condition in the corresponding electric cabinet shell 1, so that the cable condition inside the electric cabinet shell can be observed conveniently, and the cable inside the electric cabinet shell can be installed and detached conveniently. On this basis, the installation component and the rotary rod at the rear side in the lead wire chamber 5 can reflect the cable condition at the rear side to the reflectors at the left and right sides, and then reflect the light to the opening of the power cabinet shell 1. Preferably, the convex lens 26 can magnify the image reflected therein for viewing.
Finally, it should be noted that: 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 or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an electric power cabinet convenient to dismouting maintenance, includes electric power cabinet casing (1), its characterized in that: the inner chamber of electric power cabinet casing (1) is equipped with rectangle frame plate (4), form between the inner wall of rectangle frame plate (4) and electric power cabinet casing (1) lead wire cavity (5), equidistant range is equipped with a plurality of first pin hole (6) on rectangle frame plate (4), the inboard horizontal symmetry of rectangle frame plate (4) is equipped with two baffle (7), perpendicular equidistance is arranged and is equipped with a plurality of second pin hole (8) on baffle (7), just be located and be equipped with spout (9) between two adjacent second pin hole (8) on baffle (7), two spout (9) that the symmetry set up on two baffle (7) and two slide (11) sliding connection of the horizontal support board (10) left and right sides, horizontal equidistance is arranged and is equipped with a plurality of third pin hole (12) on horizontal support board (10), just be located and be equipped with the second between baffle (7) and rectangle frame plate (4) on electric power cabinet casing (1) rear side wall An installation mechanism (14), just be located horizontal support plate (10) rear side top and be equipped with second installation mechanism (15) on electric power cabinet casing (1) rear side wall, first installation mechanism (14) are vertical U type frame (16), second installation mechanism (15) are horizontal U type frame (17).
2. The electric power cabinet convenient to dismouting maintenance of claim 1 characterized in that: the electric power cabinet is characterized in that the electric power cabinet shell (1) is rectangular, a cabinet door (2) is hinged to the electric power cabinet shell (1) or supporting legs (3) are arranged at the bottom of the electric power cabinet shell (1).
3. The electric power cabinet convenient to dismouting maintenance of claim 1 characterized in that: the first lead hole (6), the second lead hole (8) and the third lead hole (12) are all rectangular through holes, and arc-shaped chamfers are arranged at the left end and the right end of each rectangular through hole.
4. The electric power cabinet convenient to dismouting maintenance of claim 1 characterized in that: the outer side of the partition board (7) and located on the sliding groove (9) is hinged with a buckle (13) which is connected with the clamping groove in the front side face of the horizontal supporting plate (10) in a clamping mode.
5. The electric power cabinet convenient to dismouting maintenance of claim 1 characterized in that: a plurality of first waist grooves (18) are vertically arranged on the vertical U-shaped frame (16) at equal intervals, and a plurality of second waist grooves (19) are horizontally arranged on the horizontal U-shaped frame (17).
6. The electric power cabinet convenient to dismouting maintenance of claim 1 characterized in that: the protrusions at the two ends of the vertical U-shaped frame (16) and the horizontal U-shaped frame (17) are in threaded connection with the electric cabinet shell (1) through bolts.
7. The electric power cabinet convenient to dismouting maintenance of claim 1 characterized in that: the rectangular frame type plate (4) is fixedly connected with the inner wall of the electric power cabinet shell (1) through a connecting rod.
8. The electric power cabinet convenient to dismouting maintenance of claim 1 characterized in that: a pair of mounting assemblies which are arranged oppositely up and down are arranged on two sides in the lead cavity (5), and each mounting assembly comprises a mounting plate (20), a rolling shaft (21), a pull wire (22), an adjusting rod (23) and a pin block (24); a first circular through hole is formed in the mounting plate (20), a plurality of rotary grooves are formed in the first circular through hole, a first pin groove is formed in the inner side of the first circular through hole, a rolling shaft (21) is arranged in the rotary grooves, and pull wires (22) for forward rotation and reverse rotation are arranged at two ends of the outer side of the rolling shaft (21); a second pin groove which is as large as the first pin groove is formed in the inner side of the rolling shaft (21), an adjusting rod (23) is rotationally arranged in the first circular through hole of the mounting plate (20), and a pin block (24) corresponding to the second pin groove is arranged on the adjusting rod (23); a rotating plate (25) corresponding to the rotating groove is arranged between the mounting plate (20) and the rectangular frame-type plate (4), the rotating plate (25) is rotatably arranged on the electric cabinet shell (1) through two ends, and a reflecting mirror is arranged on the surface of the rotating plate (25); the free end of the pull wire (22) penetrates through the mounting plate (20) and then is fixed on the rotating plate (25), the pull wire (22) is located on two sides of the rotating axis of the rotating plate (25), and the pull wire (22) is in a tensioned state.
9. The electric power cabinet convenient to dismouting maintenance of claim 1 characterized in that: the rear side in the lead cavity (5) is provided with a pair of mounting assemblies and a rotating rod which are arranged oppositely up and down, the rotating rod (26) is arranged on the outer side of the adjusting rod (23), and the adjusting rod (23) positioned on the rear side of the lead cavity (5) is connected with the rotating rod through a bevel gear.
10. The electric power cabinet convenient to dismouting maintenance of claim 1 characterized in that: and a convex lens (26) is arranged at the opening of the lead wire chamber (5), and the distance between the convex lens (26) and the nearest rotating plate (25) is greater than twice the focal length of the convex lens (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349375.3A CN109244856B (en) | 2018-11-14 | 2018-11-14 | Electric power cabinet convenient to dismouting maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349375.3A CN109244856B (en) | 2018-11-14 | 2018-11-14 | Electric power cabinet convenient to dismouting maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109244856A CN109244856A (en) | 2019-01-18 |
| CN109244856B true CN109244856B (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811349375.3A Active CN109244856B (en) | 2018-11-14 | 2018-11-14 | Electric power cabinet convenient to dismouting maintenance |
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| CN (1) | CN109244856B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103796A (en) * | 2020-09-24 | 2020-12-18 | 国网山东省电力公司临沂供电公司 | Integrated grid-connected device suitable for 110KV transformer substation small power grid |
| CN112993824A (en) * | 2021-03-29 | 2021-06-18 | 周欣欣 | Low-voltage cabinet for power equipment |
| CN113097881A (en) * | 2021-04-08 | 2021-07-09 | 周欣欣 | Low-voltage cabinet temperature control adjusting equipment based on big data monitoring usefulness |
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|---|---|---|---|---|
| CN101692529A (en) * | 2009-09-16 | 2010-04-07 | 何成祥 | Strong and weak current comprehensive distribution box |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2740621B1 (en) * | 1995-10-26 | 1997-11-21 | Gec Alsthom T & D Sa | SHIELDED MEDIUM VOLTAGE STATION |
| CN104092116B (en) * | 2014-05-20 | 2016-08-17 | 上海海滨电气股份有限公司 | A kind of hermetically sealed power distribution cabinet |
| CN204407724U (en) * | 2014-12-31 | 2015-06-17 | 宁波隆兴电信设备制造有限公司 | Unification of three nets power distribution panel |
| CN204376213U (en) * | 2015-02-06 | 2015-06-03 | 宁波市锦达电器设备制造有限公司 | A kind of power distribution cabinet with connecton layout |
| CN104901186A (en) * | 2015-06-08 | 2015-09-09 | 廖婕 | Power distribution cabinet convenient to maintain |
| CN205319568U (en) * | 2015-12-30 | 2016-06-15 | 王颖 | Multifunctional power distribution cabinet with dampproofing function |
| CN106374357B (en) * | 2016-11-08 | 2018-07-03 | 国网山东省电力公司龙口市供电公司 | A kind of power switch cabinet |
| CN208001086U (en) * | 2018-04-08 | 2018-10-23 | 江西鑫固电气有限公司 | A kind of layer-stepping loop-network switch cabinet |
| CN208015116U (en) * | 2018-04-12 | 2018-10-26 | 重庆重变电器有限责任公司 | A kind of high and low voltage switchgear of using flexible safety |
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2018
- 2018-11-14 CN CN201811349375.3A patent/CN109244856B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692529A (en) * | 2009-09-16 | 2010-04-07 | 何成祥 | Strong and weak current comprehensive distribution box |
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Effective date of registration: 20200312 Address after: 211100 No.11, Runfa Road, industrial concentration zone, Dongshan street, Jiangning District, Nanjing City, Jiangsu Province Applicant after: NANJING HUAMAI TECHNOLOGY Co.,Ltd. Address before: 450002 No. 5 Dongfeng Road, Jinshui District, Henan, Zhengzhou Applicant before: Lai Su Xia |
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