CN112103782A - High-low voltage power distribution cabinet with safety protection function - Google Patents
High-low voltage power distribution cabinet with safety protection function Download PDFInfo
- Publication number
- CN112103782A CN112103782A CN202010840304.4A CN202010840304A CN112103782A CN 112103782 A CN112103782 A CN 112103782A CN 202010840304 A CN202010840304 A CN 202010840304A CN 112103782 A CN112103782 A CN 112103782A
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- groove
- fixedly connected
- distribution cabinet
- power distribution
- safety protection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- 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
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Distribution Board (AREA)
Abstract
The invention provides a high-low voltage power distribution cabinet with a safety protection function. High-low voltage distribution cabinet with safety protection function includes: the cabinet body and the mounting plate; the connecting plate, the connecting plate fixed connection in one side of the internal wall of cabinet. The invention provides a high-low voltage power distribution cabinet with a safety protection function, which can play a safety protection role on a wire in the power distribution cabinet by arranging a protection structure, when the temperature of the wire is abnormal, the power-off protection is carried out through the protection structure in the power distribution cabinet, and the residual current flows into the protection structure, so that the protection structure is in a power-off state, the residual current can be prevented from continuously flowing, further, the damage to other elements is avoided, and a good safety protection role is played.
Description
Technical Field
The invention relates to the field of high-low voltage power distribution cabinets, in particular to a high-low voltage power distribution cabinet with a safety protection function.
Background
The high-low voltage power distribution cabinet is the power distribution equipment used for distributing, controlling, metering and connecting cables in a power supply system, a general power supply station and a substation use high-voltage switch cabinets, then the low-voltage power distribution cabinet is led out from a transformer step-down low-voltage side, the low-voltage power distribution cabinet goes to each power distribution panel, a control box and a switch box, wherein the inside is the equipment of the power distribution equipment which integrally assembles a plurality of switches, breakers, fuses, buttons, indicating lamps, instruments, electric wires and other protection devices into a whole to meet the design function requirements.
Among the prior art, high-low voltage distribution cabinet kind is many, according to its inner structure and volume variation in size, its service environment is just also different, to outdoor small-size high-low voltage distribution cabinet, install mainly in external environment, its overall structure design is simple, inside safeguard measure is weak relatively, when using, if inside electric wire when making its burn out because of abnormal current produces high temperature, and under the too fast condition of fault rate, can lead to other components together to be burnt out, make the distribution cabinet can not normal use.
Therefore, it is necessary to provide a high-low voltage power distribution cabinet with a safety protection function to solve the above technical problems.
Disclosure of Invention
The invention provides a high-low voltage power distribution cabinet with a safety protection function, which solves the problems that the internal protection measures of the existing small high-low voltage power distribution cabinet are relatively weak, and when a wire is burnt due to high temperature generated by fault, other elements are possibly burnt together, so that the power distribution cabinet cannot be normally used.
In order to solve the technical problem, the high-low voltage power distribution cabinet with the safety protection function provided by the invention comprises:
the cabinet body and the mounting plate;
the connecting plate is fixedly connected to one side of the inner wall of the cabinet body, a wire arranging plate is arranged on the connecting plate, and two mounting grooves are formed in one side of the wire arranging plate;
the protective structure is arranged inside the mounting groove and comprises a shell, connecting pieces are movably connected between two sides of the inner wall of the shell, one opposite sides of the two connecting pieces are fixedly connected through aluminum sheets, the other side of the connecting pieces is fixedly connected with a wire, sliding grooves are formed in two sides of the inner wall of the shell, sliding rods are fixedly connected to two sides of the inner surface of each sliding groove, the left side and the right side of each connecting piece are respectively in sliding connection with the outer surfaces of the two sliding rods, a movable groove is formed in one side of the outer portion of the shell, the inner portion of each movable groove is in sliding connection with an arc-shaped clamping shaft, one side of each arc-shaped clamping shaft is fixedly connected with a pressure spring, and the outer surface;
pop-up structure, pop-up structure set up in the inside of mounting groove, pop-up structure is including popping out the board, one side fixedly connected with backup pad of mounting panel.
Preferably, the two sides of the bottom of the ejection plate are fixedly connected with limit shafts, and the outer surfaces of the limit shafts are located at the bottom of the ejection plate and are sleeved with elastic pieces.
Preferably, the bottom of the inner surface of the mounting groove is communicated with a telescopic hole, and the left side and the right side of the ejection plate are respectively connected with the left side and the right side of the inner surface of the mounting groove in a sliding manner.
Preferably, the bottom of backup pad is seted up flutedly, the inside of recess is provided with the joint structure, the joint structure includes the dead lever, the one end of dead lever with one side fixed connection of recess internal surface, two location curb plates of one side fixedly connected with of mounting panel.
Preferably, the outer surface of the fixed rod is sleeved with a clamping block, the outer surface of the fixed rod is positioned on one side of the clamping block, a supporting spring is sleeved on one side of the clamping block, and a pulling part is fixedly connected to the bottom of the clamping block.
Preferably, the locating slot has been seted up at the top of backup pad, the bottom setting of the cabinet body is in the inside of locating slot, the equal fixedly connected with location axle in both sides of locating slot internal surface bottom.
Preferably, the bottom fixedly connected with installation piece of the cabinet body, the fixed slot has been seted up to one side of installation piece, one side intercommunication of mounting groove internal surface has the draw-in groove.
Preferably, a wire arranging groove is formed in one side of the wire arranging plate, the outer portion of the shell is connected with the inner portion of the mounting groove in a clamped mode, and one side of the shell is attached to one side of the ejection plate.
Compared with the related art, the high-low voltage power distribution cabinet with the safety protection function provided by the invention has the following beneficial effects:
the invention provides a high-low voltage power distribution cabinet with a safety protection function, which can play a safety protection role on a wire in the power distribution cabinet by arranging a protection structure, when the temperature of the wire is abnormal, the power-off protection is carried out through the protection structure in the power distribution cabinet, and the residual current flows into the protection structure, so that the protection structure is in a power-off state, the residual current can be prevented from continuously flowing, further, the damage to other elements is avoided, and a good safety protection role is played.
Drawings
Fig. 1 is a schematic structural diagram of the exterior of a high-low voltage power distribution cabinet with a safety protection function provided by the invention;
fig. 2 is a schematic structural view of the interior of the cabinet shown in fig. 1;
FIG. 3 is a schematic structural view of the interior of the wire management plate shown in FIG. 2;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic structural view of the interior of the mounting groove shown in FIG. 2;
fig. 6 is a schematic structural diagram of a side surface of a high-low voltage power distribution cabinet with a safety protection function provided by the invention;
fig. 7 is a schematic structural view of the inside of the support plate shown in fig. 6.
Reference numbers in the figures: 1. the cabinet body, 2, the mounting panel, 3, the connecting plate, 4, reason line board, 5, the mounting groove, 6, protective structure, 61, the casing, 62, the connecting piece, 63, the aluminum sheet, 64, the spout, 65, the slide bar, 66, the activity groove, 67, arc card axle, 68, compression spring, 69, the elastic component, 7, pop-up structure, 71, pop-up board, 72, spacing axle, 73, the elastic component, 8, the backup pad, 9, the flexible hole, 10, the recess, 11, the joint structure, 111, the dead lever, 112, joint piece, 113, supporting spring, 114, pulling piece, 12, location curb plate, 13, constant head tank, 14, the location axle, 15, the mounting block, 16, the fixed slot, 17, the draw-in groove, 18, reason line groove.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7 in combination, wherein fig. 1 is a schematic structural diagram of an exterior of a high-low voltage power distribution cabinet with a safety protection function according to the present invention; fig. 2 is a schematic structural view of the interior of the cabinet shown in fig. 1; FIG. 3 is a schematic structural view of the interior of the wire management plate shown in FIG. 2; FIG. 4 is an enlarged view of portion A of FIG. 3; FIG. 5 is a schematic structural view of the interior of the mounting groove shown in FIG. 2; fig. 6 is a schematic structural diagram of a side surface of a high-low voltage power distribution cabinet with a safety protection function provided by the invention; fig. 7 is a schematic structural view of the inside of the support plate shown in fig. 6. High-low voltage distribution cabinet with safety protection function includes:
the cabinet body 1 and the mounting plate 2;
the connecting plate 3 is fixedly connected to one side of the inner wall of the cabinet body 1, a wire arranging plate 4 is arranged on the connecting plate 3, and two mounting grooves 5 are formed in one side of the wire arranging plate 4;
the protective structure 6 is arranged in the mounting groove 5, the protective structure 6 comprises a shell 61, connecting pieces 62 are movably connected between two sides of the inner wall of the shell 61, two opposite sides of the connecting pieces 62 are fixedly connected through aluminum sheets 63, the other side of the connecting pieces 62 is fixedly connected with a wire, sliding grooves 64 are formed in two sides of the inner wall of the shell 61, sliding rods 65 are fixedly connected to two sides of the inner surface of each sliding groove 64, the left side and the right side of each connecting piece 62 are respectively in sliding connection with the outer surfaces of the two sliding rods 65, a movable groove 66 is formed in one side of the outer portion of the shell 61, an arc clamping shaft 67 is slidably connected to the inner portion of each movable groove 66, a pressure spring 68 is fixedly connected to one side of the arc clamping shaft 67, and an elastic piece 69 is sleeved on the;
The mounting plate 2 is arranged on the back of the cabinet body 1 and fixedly connected with a mounting position through a fixing screw, the connecting plate 3 is fixedly connected with the back of the inner wall of the cabinet body 1 and is a rectangular long plate used for mounting the wire arranging plate 4, the wire arranging plate 4 is uniformly distributed on the front of the connecting plate 3, the number of the wire arranging plate 4 can be adjusted according to use requirements, the wire arranging plate 4 mainly fixes electric wires, each electric wire can be neatly arranged in a power distribution cabinet and is convenient to search during maintenance, and the two mounting grooves 5 are respectively positioned on the left side and the right side of the front of the wire arranging plate 4 and are used for mounting the protective structure;
the shell 61 is matched with the mounting groove 5 and is clamped with the inside of the mounting groove 5, the two connecting pieces 62 are vertically arranged in the same straight line in the shell 61, the connecting pieces 62 are fixedly connected with external electric wires through screws and can conduct electricity normally, the two connecting pieces 62 are fixed together through the aluminum sheets 63, a complete loop is formed by the two connecting pieces 62, the aluminum sheets 63 and conducting wires, the current can be ensured to pass normally, the sliding grooves 64 are respectively positioned at the left side and the right side of the inner wall of the shell 61, the top end and the bottom end of the sliding rod 65 are respectively fixedly connected with the top and the bottom of the inner surface of the sliding groove 64, the movable groove 66 is matched with the arc-shaped clamping shaft 67, the arc-shaped clamping shaft 67 can move in the horizontal direction in the movable groove 66, the pressure spring 68 is positioned between one side of the arc-shaped clamping shaft 67 opposite to the inner surface of the, under a normal state, the pressure spring 68 is in a compressed state, the arc-shaped clamping shaft 67 and the clamping groove 17 are arranged in a matched mode, and the shell 61 can be stably installed in the installation groove 5 through clamping connection of the arc-shaped clamping shaft 67 and the clamping groove 17;
by arranging the protective structure 6, the safety protection effect on the wire in the power distribution cabinet can be achieved, when the temperature of the wire is abnormal, the power-off protection is carried out through the protective structure in the power distribution cabinet, the residual current passes through the connecting piece 62 and then passes through the aluminum sheet 63, at the moment, the current generates overhigh temperature, the aluminum sheet 63 is rapidly changed into liquid state, the two connecting pieces 62 lose the fixing effect of the aluminum sheet 63 and are mutually far away under the elastic action of the elastic piece 69, so that a wire loop fixed with the connecting piece 62 is in a short-circuit state, the residual current is prevented from continuously circulating, further damage to other elements is avoided, the good safety protection effect is achieved, the protective structure 6 serves as a second protective measure, after the protective structure of the power distribution cabinet per se loses effect, the residual current is further cut off, and damage to other elements by the current is avoided, make the security of switch board higher, after protective structure 6 breaks off, when needing to be changed, can use the instrument pole to stretch into inside draw-in groove 17, make it contact with arc card axle 67 and promote it to the inside shrink of activity groove 66, make arc card axle 67 can separate with draw-in groove 17, casing 61 loses the joint effect this moment, and under the elastic force effect of ejecting board 71, extend to mounting groove 5 outside, make casing 61 and mounting groove 5 separate gradually, reset until ejecting board 71, can easily take out the casing this moment, then more new protective structure.
The two sides of the bottom of the ejection plate 71 are fixedly connected with limit shafts 72, and the outer surfaces of the limit shafts 72 are positioned at the bottom of the ejection plate 71 and are sleeved with elastic pieces 73.
Two spacing axles 72 are located the left and right sides of popping out board 71 bottom respectively, elastic component 73 provides elasticity support for popping out board 71, through setting up this pop-up structure 7, when needs change protective structure 6, can pop out casing 61 outside mounting groove 5, make things convenient for the staff to take out, simultaneously when installing protective structure 6, the casing 61 back with pop-up board 71 laminating, and extrude it to the inside removal of mounting groove 5, make elastic component 73 compressed, until arc calorie axle 67 and draw-in groove 17 joint, pop-up board 71 at the compression state this moment, elastic potential energy has, when arc calorie axle 67 and draw-in groove 17 separation, can pop out casing 61 once more, it is very convenient to use, do not need too much operation, through using with protective structure 6 cooperation, realize popping out structure 6 and freely installing and dismantling, installation or dismantlement time have been saved greatly.
The bottom of the inner surface of the mounting groove 5 is communicated with a telescopic hole 9, and the left side and the right side of the ejection plate 71 are respectively connected with the left side and the right side of the inner surface of the mounting groove 5 in a sliding manner.
When the pop-up plate 71 receives acting force, the limit shaft 72 is driven to extend towards the inside of the telescopic hole 9, and the limit shaft 72 is matched with the telescopic hole 9, so that the pop-up plate 71 can move stably.
The bottom of backup pad 8 is seted up flutedly 10, the inside of recess 10 is provided with joint structure 11, joint structure 11 includes dead lever 111, the one end of dead lever 111 with one side fixed connection of recess 10 internal surface, two location curb plates 12 of one side fixedly connected with of mounting panel 2.
The two side plates 12 are respectively positioned at the left side and the right side of the mounting plate 2, and have a limiting effect on the left side and the right side when the power distribution cabinet is mounted.
The outer surface of the fixing rod 111 is sleeved with a clamping block 112, the outer surface of the fixing rod 111 is positioned on one side of the clamping block 112 and sleeved with a supporting spring 113, and the bottom of the clamping block 112 is fixedly connected with a pulling part 114.
The fixing rod 111 has a limiting function on the clamping block 112, so that the clamping block 112 can stably slide on the surface of the fixing rod 111, the clamping block 112 is matched with the fixing groove 16 on one side of the mounting block 15, the cabinet body 1 can be stably mounted on the supporting plate 8 by clamping the clamping block and the mounting block, the supporting spring 113 provides elastic support for the clamping block 112, so that the clamping block 112 has elasticity, the pulling piece 114 is positioned at the bottom of the supporting plate 8, the clamping structure 11 is arranged to mainly fix the cabinet body 1, when the cabinet body 1 needs to be dismounted, the pulling piece 114 at the bottom of the supporting plate 8 is only required to be pulled to one side, so that the clamping block 112 can move along the surface horizontal direction of the fixing rod 111, one side of the clamping block 112 is separated from the fixing groove 16, at the moment, the mounting block 15 does not receive clamping action any more, then the cabinet body 1 can be dismounted upwards, the operation is got up very simply, when the installation simultaneously, with the installation piece 15 of the cabinet body 1 bottom and constant head tank 13 to its then joint go, installation piece 15 extrusion joint piece 112 is to the inside shrink of recess 10 this moment, finally make joint piece 112 and fixed slot 16 joint, and then accomplish the installation of the cabinet body 1, this joint structure 11 has replaced traditional screw fixation mode, when the switch board is overhauld to needs, can dismantle fast, the free installation and the dismantlement of the cabinet body 1 have been realized, the operation is very convenient, the time has been saved greatly.
The bottom fixedly connected with installation piece 15 of the cabinet body 1, fixed slot 16 has been seted up to one side of installation piece 15, one side intercommunication of mounting groove 5 internal surface has draw-in groove 17.
The installation piece 15 is located the centre of the cabinet body 1 bottom, during the installation with its and the inside joint of constant head tank 13, fixed slot 16 and the setting of joint piece 112 adaptation, through both joints for the cabinet body 1 bottom can remain stable installation with backup pad 8.
The working principle of the high-low voltage power distribution cabinet with the safety protection function provided by the invention is as follows:
when the temperature of the lead is abnormal, the power-off protection is carried out through the self protection structure in the power distribution cabinet, the residual current passes through the connecting pieces 62 and then passes through the aluminum sheets 63, the current generates overhigh temperature at the moment, the aluminum sheets 63 can be rapidly changed into liquid state, the two connecting pieces 62 lose the fixing effect of the aluminum sheets 63 and are mutually far away under the elastic action of the elastic pieces 69, so that a lead loop fixed with the connecting pieces 62 is in a short-circuit state, the residual current is prevented from continuously circulating, further, the damage to other elements is avoided, the good safety protection effect is achieved, and the protection structure 6 serves as a second protection measure;
when the protective structure that needs to be renewed, can use the instrument pole to stretch into inside draw-in groove 17, make it contact with arc card axle 67 and promote it to the inside shrink of activity groove 66, make arc card axle 67 can separate with draw-in groove 17, casing 61 loses the clamping effect this moment, and under the elastic action of ejecting board 71, to the outside extension of mounting groove 5, make casing 61 and mounting groove 5 separate gradually, reset until ejecting board 71, can easily take out the casing this moment, then separate wire and connecting piece 62, the protective structure 6 of renewal.
Compared with the related art, the high-low voltage power distribution cabinet with the safety protection function provided by the invention has the following beneficial effects:
through setting up protective structure 6, can play the safety protection effect to the wire in the switch board, when the wire temperature is unusual, protective structure through the inside self of switch board carries out power-off protection, and during remaining current flow advances protective structure 6, make protective structure 6 be in the outage state, can prevent remaining electric current to continue the circulation, and then avoid causing the damage to other components, play fine safety protection effect, this protective structure 6 is as the second safeguard measure, after switch board self protective structure loses the effect, further block remaining electric current, avoid the electric current to cause the damage to other components, make the security of switch board higher.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a high-low voltage distribution cabinet with safety protection function which characterized in that includes:
the cabinet body and the mounting plate;
the connecting plate is fixedly connected to one side of the inner wall of the cabinet body, a wire arranging plate is arranged on the connecting plate, and two mounting grooves are formed in one side of the wire arranging plate;
the protective structure is arranged inside the mounting groove and comprises a shell, connecting pieces are movably connected between two sides of the inner wall of the shell, one opposite sides of the two connecting pieces are fixedly connected through aluminum sheets, the other side of the connecting pieces is fixedly connected with a wire, sliding grooves are formed in two sides of the inner wall of the shell, sliding rods are fixedly connected to two sides of the inner surface of each sliding groove, the left side and the right side of each connecting piece are respectively in sliding connection with the outer surfaces of the two sliding rods, a movable groove is formed in one side of the outer portion of the shell, the inner portion of each movable groove is in sliding connection with an arc-shaped clamping shaft, one side of each arc-shaped clamping shaft is fixedly connected with a pressure spring, and the outer surface;
pop-up structure, pop-up structure set up in the inside of mounting groove, pop-up structure is including popping out the board, one side fixedly connected with backup pad of mounting panel.
2. The high-low voltage power distribution cabinet with the safety protection function according to claim 1, wherein both sides of the bottom of the ejection plate are fixedly connected with limiting shafts, and elastic parts are sleeved on the outer surfaces of the limiting shafts and the bottom of the ejection plate.
3. The high-low voltage power distribution cabinet with the safety protection function according to claim 1, wherein the bottom of the inner surface of the installation groove is communicated with a telescopic hole, and the left side and the right side of the ejection plate are respectively connected with the left side and the right side of the inner surface of the installation groove in a sliding manner.
4. The high-low voltage power distribution cabinet with the safety protection function according to claim 1, wherein a groove is formed in the bottom of the supporting plate, a clamping structure is arranged inside the groove, the clamping structure comprises a fixing rod, one end of the fixing rod is fixedly connected with one side of the inner surface of the groove, and two positioning side plates are fixedly connected with one side of the mounting plate.
5. The high-low voltage power distribution cabinet with the safety protection function according to claim 4, wherein a clamping block is sleeved on an outer surface of the fixing rod, a supporting spring is sleeved on one side of the clamping block on the outer surface of the fixing rod, and a pulling member is fixedly connected to the bottom of the clamping block.
6. The high-low voltage power distribution cabinet with the safety protection function according to claim 4, wherein a positioning groove is formed in the top of the supporting plate, the bottom of the cabinet body is arranged inside the positioning groove, and positioning shafts are fixedly connected to two sides of the bottom of the inner surface of the positioning groove.
7. The high-low voltage power distribution cabinet with the safety protection function according to claim 1, wherein a mounting block is fixedly connected to the bottom of the cabinet body, a fixing groove is formed in one side of the mounting block, and a clamping groove is communicated with one side of the inner surface of the mounting groove.
8. The high-low voltage power distribution cabinet with the safety protection function according to claim 1, wherein a wire arrangement groove is formed in one side of the wire arrangement plate, the outer portion of the shell is clamped in the installation groove, and one side of the shell is attached to one side of the ejection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840304.4A CN112103782B (en) | 2020-08-20 | 2020-08-20 | High-low voltage power distribution cabinet with safety protection function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840304.4A CN112103782B (en) | 2020-08-20 | 2020-08-20 | High-low voltage power distribution cabinet with safety protection function |
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| CN112103782A true CN112103782A (en) | 2020-12-18 |
| CN112103782B CN112103782B (en) | 2022-09-13 |
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Cited By (1)
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| CN114566366A (en) * | 2022-04-29 | 2022-05-31 | 广东力王高新科技股份有限公司 | Transformer applied to new energy charging |
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| CN210380136U (en) * | 2019-10-12 | 2020-04-21 | 苏州八度阳光智能科技有限公司 | Access box based on low-voltage side grid-connected technology |
| CN110783818A (en) * | 2019-11-16 | 2020-02-11 | 王培� | Switch board with cable inlet wire finishing device just is convenient for dismouting mutual-inductor |
| CN211017781U (en) * | 2019-11-18 | 2020-07-14 | 合肥智鼎电控自动化科技有限公司 | Power distribution cabinet body with wire arranging function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566366A (en) * | 2022-04-29 | 2022-05-31 | 广东力王高新科技股份有限公司 | Transformer applied to new energy charging |
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| CN112103782B (en) | 2022-09-13 |
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