CN114268037A - High-low voltage draw-out type switch cabinet integrated installation structure and method thereof - Google Patents
High-low voltage draw-out type switch cabinet integrated installation structure and method thereof Download PDFInfo
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- CN114268037A CN114268037A CN202111514115.9A CN202111514115A CN114268037A CN 114268037 A CN114268037 A CN 114268037A CN 202111514115 A CN202111514115 A CN 202111514115A CN 114268037 A CN114268037 A CN 114268037A
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- 238000009434 installation Methods 0.000 title claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 230000010354 integration Effects 0.000 description 1
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Abstract
The invention discloses a high-low voltage draw-out type switch cabinet integrated mounting structure and a method thereof, and relates to the technical field of draw-out type switch cabinets. The integrated mounting structure of the high-low voltage draw-out switch cabinet and the method thereof comprise a cabinet body, wherein a drawer groove is formed in the front side of the cabinet body, a drawer is connected inside the drawer groove in a sliding mode, two first mirror-image limiting grooves are formed in the top of the drawer, and a limiting plate which is connected with the first limiting groove in a sliding mode is fixedly connected to the inner wall of the drawer groove. According to the integrated mounting structure of the high-low voltage draw-out switch cabinet and the method thereof, the positioning block positions in the plurality of drawer grooves are different in height, and the positioning grooves in the plurality of drawers are different in height, so that the drawer grooves in different positions can be matched with different drawers, and the drawers in different positions can be prevented from being inserted into different drawer grooves in a wrong way to a certain extent, so that a worker can position and mount the drawers more quickly after maintaining electrical components.
Description
Technical Field
The invention relates to the technical field of draw-out switch cabinets, in particular to a high-low voltage draw-out switch cabinet integrated mounting structure and a method thereof.
Background
The main effect of cubical switchboard is that the power consumption equipment who generates electricity, the transmission of electricity, open and shut in distribution and the electric energy conversion process, control and protection, the kind of present cubical switchboard is various, there are pull-out type cubical switchboard, open-type cubical switchboard, metal enclosed switchgear and metal enclosed armor formula cubical switchboard etc. electric appliances in the cubical switchboard are the integrated equipment mostly simultaneously, especially in pull-out type cubical switchboard, the integration technique cites very extensively, the volume that can reduce electric appliances utilizing integrated equipment's setting, be convenient for more the installation.
The draw-out low-voltage switch cabinet consists of a fixed cabinet body and a movable device part which is provided with main electrical elements such as a switch and the like, wherein the movable device part is provided with a fixed cabinet body, the movable device part is provided with a movable device part, the electrical elements in each drawer of the switch cabinet are different, the appearances of the drawers are the same, after workers maintain the different drawers, the appearances of the drawers are the same, the workers are not easy to correspondingly and quickly install the drawers, if the drawers are installed wrongly, an incoming/outgoing line moving contact (which is positioned at the rear side of the drawer and is a moving contact which acts with an execution mechanism and is used for incoming/outgoing lines of elements such as the switch, a fuse, a circuit breaker, a current transformer and the like) and an incoming/outgoing line static contact (which is positioned on the inner wall of the cabinet body and corresponds to the moving contact) are combined and difficult to align, and therefore the corresponding installation difficulty of the workers to the drawers is increased.
Disclosure of Invention
The invention aims to solve at least one technical problem in the prior art, and provides a high-low voltage draw-out type switch cabinet integrated mounting structure and a method thereof, which can solve the problem that a drawer is not easy to be correspondingly and quickly mounted.
In order to achieve the purpose, the invention provides the following technical scheme: a high-low voltage draw-out type switch cabinet integrated mounting structure comprises a cabinet body, wherein a drawer groove is formed in the front side of the cabinet body, a drawer is slidably connected inside the drawer groove, two mirrored first limiting grooves are formed in the top of the drawer, a limiting plate which is slidably connected with the inside of the first limiting groove is fixedly connected to the inner wall of the drawer groove, a quick positioning mounting device is arranged on the inner wall of the drawer groove, a mounting groove communicated with the inside of the cabinet body is formed in the left side of the cabinet body, a mounting plate is rotatably connected to the inside of the mounting groove, a transmission groove is formed in the mounting plate, and a maintenance fixing device is arranged inside the transmission groove;
quick location installation device includes the locating piece, the left side of locating piece and the inner wall fixed connection in drawer groove, and the quantity of locating piece is two, and two locating pieces are the left and right sides that the mirror image mode set up drawer groove inner wall, and the constant head tank with locating piece surface sliding connection is all seted up to the left and right sides of drawer, and the top and the bottom of locating piece all are provided with the spin.
Preferably, the bottom of the drawer is provided with two mirrored chutes, the two chutes are internally provided with the same structure, the chutes are internally and slidably connected with a sliding block, and the bottom of the sliding block is provided with a roller.
Preferably, the top of the sliding block is fixedly connected with a first spring, and the top end of the first spring is fixedly connected with the inner wall of the sliding groove.
Preferably, maintenance fixing device includes the mount, the inside sliding connection in surface and the driving groove of mount, and the quantity of mount is two, and the mount is L shape, both sides all offer around the mounting groove is inside with mount surface sliding connection's fixed slot, the inside that runs through the driving groove is slided and extend to the inside of fixed slot to one side of keeping away from the driving groove of mount.
Preferably, the lower surface of the inside of the transmission groove is provided with two mirrored second limiting grooves, the inside of the two second limiting grooves is provided with the same structure, the inside of the second limiting grooves is connected with the surface of the fixing frame in a sliding manner, the front side of the vertical rod of the fixing frame is fixedly connected with a second spring, and the front end of the second spring is fixedly connected with the inner wall of the second limiting groove.
Preferably, the protective groove has been seted up on the left side of mounting panel, and the inside rotation of protective groove is connected with the handle, and the inside rotation of transmission groove is connected with the axis of rotation, and the axis of rotation is located between two mounts.
Preferably, the left end of axis of rotation is rotated the inside that runs through the transmission tank and is extended to the inside of protective housing, the front end of axis of rotation and the right side fixed connection of handle, and the fixed surface of axis of rotation is connected with the driving rope, and the one end that the axis of rotation was kept away from to the driving rope is connected with the fixed surface of mount.
A method for integrating a mounting structure of a high-low voltage draw-out type switch cabinet, comprising the following steps: the heights of the positioning blocks in the drawer grooves are different, and the heights of the positioning grooves in the drawers are different, so that the drawer grooves in different positions can be matched with different drawers, and the drawers in different positions can be prevented from being inserted into different drawer grooves in a wrong way to a certain extent, so that a worker can quickly install the drawers and slide into the matched drawer grooves by virtue of the different positions of the positioning grooves in the drawers;
the second step is that: the drawer is not easy to shake while moving by the acting force of the first spring on the sliding block, so that electrical elements in the drawer are protected to a certain extent;
the third step: make the handle rotate, make the axis of rotation rotate to make the driving rope winding in the axis of rotation, make the driving rope drive the inside of mount roll-off fixed slot, the second spring compresses, thereby realizes that the fixed of mounting panel is relieved, makes the staff can maintain the fan.
Compared with the prior art, the invention has the beneficial effects that:
(1) this integrated mounting structure of high-low pressure pull-out type cubical switchboard and method, locating piece position through a plurality of drawer inslots is highly different, constant head tank height position on a plurality of drawers is different, the drawer groove that makes different positions can form a complete set different drawers, and can prevent to a certain extent that the drawer of different positions from inserting different drawer inslots by mistake, thereby make the staff can be through the position difference of constant head tank on the drawer, slide into assorted drawer inslot to the quick installation of drawer, thereby make the staff maintain the back to electrical components, the installation of fixing a position to the drawer that is more quick.
(2) This integrated mounting structure of high-low pressure pull-out type cubical switchboard and method, through the roll of spin, can make the frictional force between locating piece and the constant head tank obtain certain reduction to prevent to a certain extent that the frictional force between locating piece and the constant head tank is too big, lead to the locating piece to appear blocking dead condition when the constant head tank is inside to be removed, thereby make the drawer can be more smooth move on the locating piece through the constant head tank, and make the installation rate of drawer obtain certain promotion.
(3) The drawer can move more smoothly in the drawer groove by rolling of the roller, and meanwhile, the drawer is not easy to vibrate when moving and moving by the action force of the first spring on the sliding block, so that electrical elements in the drawer are protected to a certain extent, and a worker can use the device more smoothly.
(4) This integrated mounting structure of high-low pressure pull-out type cubical switchboard and method removes through the fixed of mounting panel, makes the staff can maintain the fan to make the staff bigger to the maintenance space of fan, make the staff obtain promoting to the dismantlement speed of fan to a certain extent, thereby make the later maintenance of fan more convenient, make the operative installations that the staff can be more convenient.
(5) This integrated mounting structure of high-low pressure pull-out type cubical switchboard and method can make the handle obtain certain protection through the protective tank to make the outward appearance of mounting panel more even pleasing to the eye, prevent to a certain extent that external object from colliding the handle, make the condition of damage appear in the handle, make the life of handle obtain certain promotion.
Drawings
The invention is further illustrated with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of a high-low voltage draw-out type switch cabinet of the invention;
FIG. 2 is a schematic view of a drawer according to the present invention;
FIG. 3 is a front plan view of the drawer of the present invention;
FIG. 4 is a schematic view of a mounting plate of the present invention;
FIG. 5 is a left side plan view of the mounting plate of the present invention;
FIG. 6 is an enlarged view of A of FIG. 5 according to the present invention;
fig. 7 is a front plan view of the handle of the present invention.
Reference numerals: the cabinet body 1, the drawer groove 2, the drawer 3, the mounting groove 4, the mounting panel 5, the first spacing groove 6, the constant head tank 7, the gyro wheel 8, the limiting plate 9, 10 spin, 11 spout, 12 first springs, 13 sliders, 14 protective grooves, 15 handles, 16 fixed slots, 17 mount, 18 second spacing grooves, 19 axis of rotation, 20 driving grooves, 21 driving ropes, 22 second springs, 23 locating pieces.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: a high-low voltage draw-out type switch cabinet integrated mounting structure comprises a cabinet body 1, the cabinet body 1 is an existing structure and not described in detail, a drawer groove 2 is arranged on the front side of the cabinet body 1, the number of the drawer grooves 2 is multiple, the drawer grooves 2 are equidistantly arranged on the front side of the cabinet body 1, the same structure is arranged inside the drawer grooves 2, a drawer 3 is slidably connected inside the drawer grooves 2, an integrated electrical component is arranged inside the drawer 3, two mirror-image first limiting grooves 6 are arranged at the top of the drawer 3, a limiting plate 9 which is slidably connected with the inside of the first limiting grooves 6 is fixedly connected on the inner wall of the drawer grooves 2, a quick positioning mounting device is arranged on the inner wall of the drawer grooves 2, a mounting groove 4 which is communicated with the inside of the cabinet body 1 is arranged on the left side of the cabinet body 1, a mounting plate 5 is rotatably connected inside the mounting groove 4, and an air vent is arranged on the mounting plate 5, a fan is arranged on the right side of the mounting plate 5, the fan is positioned inside the cabinet body 1, heat inside the cabinet body 1 can be dissipated through the fan, a transmission groove 20 is formed inside the mounting plate 5, and a maintenance fixing device is arranged inside the transmission groove 20;
the quick positioning and mounting device comprises positioning blocks 23, the left sides of the positioning blocks 23 are fixedly connected with the inner walls of the drawer grooves 2, the number of the positioning blocks 23 is two, the two positioning blocks 23 are arranged on the left side and the right side of the inner walls of the drawer grooves 2 in a mirror image mode, the positions of the positioning blocks 23 in the drawer grooves 2 are different in height, the positioning grooves 7 in surface sliding connection with the positioning blocks 23 are formed in the left side and the right side of each drawer 3, the height positions of the positioning grooves 7 in the drawer grooves 3 are different, rolling balls 10 are arranged at the top and the bottom of the positioning blocks 23, the rolling balls 10 can roll between the positioning blocks 23 and the positioning grooves 7, the friction force between the positioning blocks 23 and the positioning grooves 7 can be reduced to a certain extent by the rolling balls 10, and the excessive friction force between the positioning blocks 23 and the positioning grooves 7 can be prevented to a certain extent, so that the positioning blocks 23 are blocked when moving in the positioning grooves 7, therefore, the drawer 3 can move on the positioning block 23 through the positioning groove 7 more smoothly, and the installation speed of the drawer 3 is improved to a certain extent.
Simultaneously through the inside locating piece 23 position height difference in a plurality of drawer grooves 2, constant head tank 7 high position on a plurality of drawers 3 is different, make the drawer groove 2 of different positions can form a complete set different drawer 3, and can prevent that the drawer 3 wrong insertion of different positions from different drawer grooves 2 inside to a certain extent, thereby make the staff can be different through the position of constant head tank 7 on the drawer 3, slide into assorted drawer groove 2 inside to the quick installation of drawer 3, thereby make the staff maintain the back to electrical components, the installation is fixed a position to drawer 3 more quick.
Further, the bottom of the drawer 3 is provided with two mirror-image sliding grooves 11, the same structures are arranged inside the two sliding grooves 11, the sliding blocks 13 are connected inside the sliding grooves 11 in a sliding mode, the bottom of each sliding block 13 is provided with a roller 8, and the rollers 8 can roll at the bottom of the corresponding sliding block 13.
Furthermore, the top of the sliding block 13 is fixedly connected with a first spring 12, the top end of the first spring 12 is fixedly connected with the inner wall of the sliding groove 11, and the first spring 12 can be compressed and reset through the up-and-down movement of the sliding block 13.
The drawer 3 can move more smoothly inside the drawer groove 2 by rolling of the roller 8, and meanwhile, the drawer 3 is not easy to vibrate when moving due to the acting force of the first spring 12 on the sliding block 13, so that electrical elements inside the drawer 3 are protected to a certain extent, and a worker can use the device more smoothly.
Example two;
referring to fig. 4-5, on the basis of the first embodiment, the maintenance fixing device includes two fixing frames 17, the surface of each fixing frame 17 is slidably connected with the inside of the corresponding transmission groove 20, the fixing frames 17 are L-shaped, the front side and the rear side of the inside of the corresponding installation groove 4 are both provided with fixing grooves 16 slidably connected with the surface of each fixing frame 17, and one side of each fixing frame 17, which is far away from the corresponding transmission groove 20, slidably penetrates through the inside of the corresponding transmission groove 20 and extends into the corresponding fixing groove 16.
Further, the lower surface of the inside of the transmission groove 20 is provided with two mirrored second limiting grooves 18, the inside of the two second limiting grooves 18 is provided with the same structure, the inside of the second limiting grooves 18 is connected with the surface of the fixing frame 17 in a sliding manner, the front side of the vertical rod of the fixing frame 17 is fixedly connected with a second spring 22, the front end of the second spring 22 is fixedly connected with the inner wall of the second limiting groove 18, and the second spring 22 can be compressed and reset through the front-back movement of the fixing frame 17.
Further, protective housing 14 has been seted up to mounting panel 5's left side, protective housing 14's inside is rotated and is connected with handle 15, the inside of transmission case 20 is rotated and is connected with axis of rotation 19, axis of rotation 19 is located between two mounts 17, the left end of axis of rotation 19 is rotated and is run through the inside of transmission case 20 and extend to protective housing 14's inside, the front end of axis of rotation 19 and the right side fixed connection of handle 15, the fixed surface of axis of rotation 19 is connected with driving rope 21, driving rope 21 keeps away from the fixed surface of the one end of axis of rotation 19 and mount 17 and is connected.
The handle 15 can be protected to a certain extent through the protective groove 14, the appearance of the mounting plate 5 is more flat and beautiful, external objects are prevented from colliding with the handle 15 to a certain extent, the handle 15 is damaged, and the service life of the handle 15 is prolonged to a certain extent.
A method for an integrated mounting structure of a high-low voltage draw-out type switch cabinet comprises the following specific steps:
the first step is as follows: the heights of the positioning blocks 23 in the drawer grooves 2 are different, and the heights of the positioning grooves 7 in the drawers 3 are different, so that the drawer grooves 2 in different positions can be matched with different drawers 3, and the drawers 3 in different positions can be prevented from being inserted into different drawer grooves 2 in a wrong way to a certain extent, so that a worker can quickly install the drawers 3 and slide into the matched drawer grooves 2 through the different positions of the positioning grooves 7 in the drawers 3;
the second step is that: the drawer 3 is not easy to shake while moving by the acting force of the first spring 12 on the sliding block 13, so that electrical elements inside the drawer 3 are protected to a certain extent;
the third step: make handle 15 rotate, make axis of rotation 19 rotate to make driving rope 21 twine on axis of rotation 19, make driving rope 21 drive the inside of mount 17 roll-off fixed slot 16, second spring 22 compresses, thereby realizes that the fixed of mounting panel 5 is relieved, makes the staff can maintain the fan.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. The utility model provides an integrated mounting structure of high-low pressure pull-out type cubical switchboard, includes the cabinet body (1), and drawer groove (2) have been opened to the front side of the cabinet body (1), and the inside sliding connection of drawer groove (2) has drawer (3), its characterized in that: the top of the drawer (3) is provided with two mirrored first limiting grooves (6), the inner wall of the drawer groove (2) is fixedly connected with a limiting plate (9) in sliding connection with the inside of the first limiting groove (6), the inner wall of the drawer groove (2) is provided with a quick positioning and mounting device, the left side of the cabinet body (1) is provided with a mounting groove (4) communicated with the inside of the cabinet body (1), the inside of the mounting groove (4) is rotatably connected with a mounting plate (5), the inside of the mounting plate (5) is provided with a transmission groove (20), and the inside of the transmission groove (20) is provided with a maintenance fixing device;
quick location installation device includes locating piece (23), the left side of locating piece (23) and the inner wall fixed connection of drawer groove (2), the quantity of locating piece (23) is two, two locating pieces (23) are the left and right sides that the mirror image mode set up drawer groove (2) inner wall, constant head tank (7) with locating piece (23) surface sliding connection are all seted up to the left and right sides of drawer (3), the top and the bottom of locating piece (23) all are provided with spin (10).
2. The integrated mounting structure of the high-low voltage draw-out type switch cabinet according to claim 1, wherein: the bottom of drawer (3) is seted up two mirrored chutes (11), and the inside of two chutes (11) is provided with the same structure, and the inside sliding connection of chute (11) has slider (13), and the bottom of slider (13) is provided with gyro wheel (8).
3. The integrated mounting structure of the high-low voltage draw-out type switch cabinet according to claim 2, wherein: the top of the sliding block (13) is fixedly connected with a first spring (12), and the top end of the first spring (12) is fixedly connected with the inner wall of the sliding groove (11).
4. The integrated mounting structure of the high-low voltage draw-out type switch cabinet according to claim 1, wherein: maintenance fixing device includes mount (17), the inside sliding connection of the surface of mount (17) and drive groove (20), and the quantity of mount (17) is two, and mount (17) are L shape, and fixed slot (16) with mount (17) surface sliding connection are all seted up to both sides around mounting groove (4) inside, and one side of keeping away from drive groove (20) of mount (17) slides and runs through the inside of drive groove (20) and extend to the inside of fixed slot (16).
5. The integrated mounting structure of the high-low voltage draw-out type switch cabinet according to claim 4, wherein: the lower surface of the inside of transmission groove (20) is provided with two mirrored second limiting grooves (18), the inside of two second limiting grooves (18) is provided with the same structure, the inside of second limiting groove (18) is connected with the surface sliding of mount (17), the front side fixedly connected with second spring (22) of the vertical pole of mount (17), the front end of second spring (22) and the inner wall fixed connection of second limiting groove (18).
6. The integrated mounting structure of the high-low voltage draw-out type switch cabinet according to claim 5, wherein: protective groove (14) have been seted up on the left side of mounting panel (5), and the inside rotation of protective groove (14) is connected with handle (15), and the inside rotation of transmission groove (20) is connected with axis of rotation (19), and axis of rotation (19) are located between two mount (17).
7. The integrated mounting structure of the high-low voltage draw-out type switch cabinet according to claim 6, wherein: the left end of axis of rotation (19) is rotated the inside that runs through transmission groove (20) and is extended to the inside of protective housing (14), the front end of axis of rotation (19) and the right side fixed connection of handle (15), the fixed surface of axis of rotation (19) is connected with driving rope (21), the fixed surface of one end and mount (17) that axis of rotation (19) was kept away from in driving rope (21) is connected.
8. A method for a high-low voltage draw-out type switch cabinet integrated installation structure is characterized by comprising the following steps: the first step is as follows: the positions of the positioning blocks (23) in the drawer grooves (2) are different in height, and the height positions of the positioning grooves (7) in the drawers (3) are different, so that the drawer grooves (2) in different positions can be matched with different drawers (3), and the drawers (3) in different positions can be prevented from being inserted into different drawer grooves (2) in a wrong way to a certain extent, so that a worker can quickly install the drawers (3) to slide into the matched drawer grooves (2) through the different positions of the positioning grooves (7) in the drawers (3);
the second step is that: the drawer (3) is not easy to vibrate while moving under the action of the first spring (12) on the sliding block (13), so that electrical elements in the drawer (3) are protected to a certain extent;
the third step: make handle (15) rotate, make axis of rotation (19) rotate to make driving rope (21) twine on axis of rotation (19), make driving rope (21) drive the inside of mount (17) roll-off fixed slot (16), second spring (22) compress, thereby realize that the fixed of mounting panel (5) is relieved, make the staff can maintain the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111514115.9A CN114268037A (en) | 2021-12-10 | 2021-12-10 | High-low voltage draw-out type switch cabinet integrated installation structure and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111514115.9A CN114268037A (en) | 2021-12-10 | 2021-12-10 | High-low voltage draw-out type switch cabinet integrated installation structure and method thereof |
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| CN114268037A true CN114268037A (en) | 2022-04-01 |
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| CN202111514115.9A Pending CN114268037A (en) | 2021-12-10 | 2021-12-10 | High-low voltage draw-out type switch cabinet integrated installation structure and method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117878766A (en) * | 2024-03-13 | 2024-04-12 | 河南金石普惠科技有限公司 | Draw-out type switch cabinet |
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| CN213991298U (en) * | 2020-12-21 | 2021-08-17 | 郑州上普电气有限公司 | Energy-saving electrical equipment cabinet |
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2021
- 2021-12-10 CN CN202111514115.9A patent/CN114268037A/en active Pending
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| US20070227922A1 (en) * | 2006-03-31 | 2007-10-04 | Dry Locker Inc. | Ventilated portable locker for hockey or other sports equipment |
| CN209704872U (en) * | 2018-12-19 | 2019-11-29 | 深圳市仁钢电子有限公司 | A kind of DC DC radiation fan easy to repair |
| CN211648532U (en) * | 2019-12-31 | 2020-10-09 | 中山市靓美特电器有限公司 | Exhaust fan with detachable protection casing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117878766A (en) * | 2024-03-13 | 2024-04-12 | 河南金石普惠科技有限公司 | Draw-out type switch cabinet |
| CN117878766B (en) * | 2024-03-13 | 2024-05-14 | 河南金石普惠科技有限公司 | Draw-out type switch cabinet |
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