CN214255194U - Low-voltage switchgear convenient to maintenance - Google Patents
Low-voltage switchgear convenient to maintenance Download PDFInfo
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- CN214255194U CN214255194U CN202120416654.8U CN202120416654U CN214255194U CN 214255194 U CN214255194 U CN 214255194U CN 202120416654 U CN202120416654 U CN 202120416654U CN 214255194 U CN214255194 U CN 214255194U
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- installation crossbeam
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- voltage switchgear
- cross beam
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Abstract
The utility model discloses a low-voltage switchgear convenient to maintenance, including the low-voltage switchgear main part, low-voltage switchgear main part inner wall is provided with first installation crossbeam, second installation crossbeam and third installation crossbeam, the drive dustproof indoor wall is provided with the drive lead screw, and drives the lead screw lower extreme and be connected with the drive crank. This low-voltage switchgear convenient to maintenance sets up first installation crossbeam through the inside at the low-voltage switchgear main part, second installation crossbeam and third installation crossbeam, at first installation crossbeam, the left and right sides of second installation crossbeam and third installation crossbeam all sets up subassembly such as drive lead screw, drive the crank through manual shaking, it rotates to make drive crank drive lead screw, it drives first installation crossbeam to drive movable nut linear motion, second installation crossbeam and third installation crossbeam carry out rectilinear movement, thereby reach height-adjusting's purpose, conveniently adjust first installation crossbeam, space between second installation crossbeam and the third installation crossbeam, be convenient for maintain.
Description
Technical Field
The utility model relates to a low-voltage switchgear equipment technical field specifically is a low-voltage switchgear convenient to maintenance.
Background
The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion; the product meets the standard regulation of GB7251.1-2013 (IDT IEC 60439-11999) low-voltage switchgear; the low-voltage switch cabinet belongs to a product listed in a 3C certification mandatory certification product catalog; in addition, the bottom surface can not sink from the installation angle; in arrangement and installation, the leveling of the foundation is a prerequisite condition, but the evenness and the cabinet body have certain errors, and the transverse difference is counteracted as much as possible in the arrangement without causing the accumulation of the difference, because the accumulation of the difference causes the deformation of the cabinet body, the bus connection, the assembly installation dislocation and the stress concentration are influenced, and even the service life of an electric appliance is influenced; therefore, the highest point of the ground base is preferably used as an installation reference point during arrangement, then forward expanding and arranging are performed step by step, and under the condition that the evenness of the bottom surface is ideal and predictable, the expanding and arranging mode from the middle to the two sides can be adopted, so that the accumulated difference values are uniformly distributed; in order to be easy to adjust and offset tolerance accumulation, the width tolerance of the cabinet body takes a negative value; after the combination of each component of the cabinet body is finished, shaping is carried out according to needs so as to meet the requirements of the shapes, the positions and the sizes of all the components; the fixture is fully considered when the cabinet body is shaped or the cabinet body with large batch size is manufactured, so that the structure is guaranteed to be correctly unified, the reference surface of the fixture takes the bottom surface as a proper position, all positioning blocks in the fixture are arranged to be taken out conveniently during working, and the external door of the cabinet body and the like are generally uniformly adjusted during installation due to the fact that the external door is easily influenced by transportation, installation and the like.
The inside crossbeam that is used for fixed binding post of current low-voltage switchgear is fixed in position usually, can not adjust, and the setting of a plurality of crossbeams can lead to the inside crowded maintenance of low-voltage switchgear inconvenient, needs to improve.
Disclosure of Invention
An object of the utility model is to provide a low-voltage switchgear convenient to maintenance to solve the inconvenient problem of the inside crowded maintenance of low-voltage switchgear that provides among the above-mentioned background art.
For realizing above-mentioned purpose, the utility model provides a following technical scheme, a low tension switchgear convenient to maintenance, including the low tension switchgear main part, low tension switchgear main part inner wall is provided with first installation crossbeam, second installation crossbeam and third installation crossbeam, and the left and right sides of first installation crossbeam all is provided with the drive dust proof room, drive dust proof indoor wall is provided with the drive lead screw, and drives the lead screw lower extreme and be connected with the drive crank, drive lead screw outer wall is provided with movable nut, and is provided with the connecting block on one side of the movable nut, connecting block one side is provided with the connecting axle, and is connected with first installation crossbeam on one side of the connecting axle, the left and right sides of second installation crossbeam and third installation crossbeam all is provided with the drive dust proof room.
Preferably, one side of the low-voltage switch cabinet main body is provided with a sealing door plate, and the inner wall of the low-voltage switch cabinet main body is provided with a lighting lamp.
Preferably, the first mounting cross beam is rotatably connected with the connecting block through a connecting shaft, and a second magnet is arranged at the front end of the first mounting cross beam.
Preferably, the lower end of the second mounting cross beam is provided with a third mounting cross beam, and the structures of the second mounting cross beam and the third mounting cross beam are the same as those of the first mounting cross beam.
Preferably, a first magnet is arranged on one side of the driving dust-proof chamber, and a second magnet is arranged at the rear end of the first magnet.
Preferably, the rear end of the second magnet is connected with the first mounting cross beam, and the lower end of the first mounting cross beam is provided with the second mounting cross beam.
Compared with the prior art, the beneficial effects of the utility model are that: this low-voltage switchgear convenient to maintenance sets up first installation crossbeam through the inside at the low-voltage switchgear main part, second installation crossbeam and third installation crossbeam, at first installation crossbeam, the left and right sides of second installation crossbeam and third installation crossbeam all sets up subassembly such as drive lead screw, drive the crank through manual shaking, it rotates to make drive crank drive lead screw, it drives first installation crossbeam to drive movable nut linear motion, second installation crossbeam and third installation crossbeam carry out rectilinear movement, thereby reach height-adjusting's purpose, conveniently adjust first installation crossbeam, space between second installation crossbeam and the third installation crossbeam, be convenient for maintain.
Drawings
Fig. 1 is a schematic structural view of a low-voltage switchgear cabinet convenient for maintenance;
fig. 2 is a schematic view of the internal structure of a low-voltage switch cabinet driving dust-proof chamber convenient for maintenance;
fig. 3 is the utility model relates to a first installation crossbeam plan view of low-voltage switchgear convenient to maintenance.
In the figure: 1. the low-voltage switch cabinet comprises a low-voltage switch cabinet body, 2, a first installation beam, 3, a first magnet, 4, a second installation beam, 5, a third installation beam, 6, a sealing door plate, 7, a connecting shaft, 8, a driving dustproof chamber, 9, a driving crank, 10, a movable nut, 11, a connecting block, 12, a lighting lamp, 13, a driving screw rod, 14 and a second magnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a low-voltage switch cabinet convenient to maintain comprises a low-voltage switch cabinet main body 1, wherein a first installation beam 2, a second installation beam 4 and a third installation beam 5 are arranged on the inner wall of the low-voltage switch cabinet main body 1, the low-voltage switch cabinet main body 1 is movably connected with the first installation beam 2, the second installation beam 4 and the third installation beam 5, the heights of the first installation beam 2, the second installation beam 4 and the third installation beam 5 can be adjusted, and the left and right sides of the first mounting beam 2 are both provided with a driving dust-proof chamber 8, the driving dust-proof chamber 8 is fixedly connected with the low-voltage switch cabinet main body 1 through bolts, one side of the low-voltage switch cabinet main body 1 is provided with a sealing door panel 6, the left side of the low-voltage switch cabinet main body 1 is connected with the sealing door panel 6 through a hinge, the inner wall of the low-voltage switch cabinet main body 1 is provided with an illuminating lamp 12, and the low-voltage switch cabinet main body 1 is fixedly connected with the illuminating lamp 12 through bolts; the inner wall of the driving dust-proof chamber 8 is provided with a driving screw 13, the driving dust-proof chamber 8 is fixedly connected with the driving screw 13 through a bolt, the lower end of the driving screw 13 is connected with a driving crank 9, the driving screw 13 is rotatably connected with the driving crank 9, the driving screw 13 can be driven to rotate through the rotation of the driving crank 9, the driving screw 13 is a ball screw, the rotating motion of the ball screw drives a movable nut 10 to move linearly, one side of the driving dust-proof chamber 8 is provided with a first magnet 3, the inner wall of the driving dust-proof chamber 8 is fixedly connected with the first magnet 3 through a bolt, the rear end of the first magnet 3 is provided with a second magnet 14, and the first magnet 3 is connected with the second magnet 14 in an adsorption manner; a movable nut 10 is arranged on the outer wall of the driving screw rod 13, a connecting block 11 is arranged on one side of the movable nut 10, the connecting block 11 is fixed on the right side of the movable nut 10 through a bolt, a connecting shaft 7 is arranged on one side of the connecting block 11, the connecting block 11 is fixedly connected with the connecting shaft 7 through a bolt, one side of the connecting shaft 7 is connected with a first mounting cross beam 2, the right side of the connecting shaft 7 is rotatably connected with the first mounting cross beam 2, and driving dust-proof chambers 8 are arranged on the left side and the right side of the second mounting cross beam 4 and the left side of the third mounting cross beam 5; the first mounting cross beam 2 is rotationally connected with the connecting block 11 through the connecting shaft 7, a second magnet 14 is arranged at the front end of the first mounting cross beam 2, and the first mounting cross beam 2 is fixedly connected with the second magnet 14 through bolts; the rear end of the second magnet 14 is connected with the first mounting cross beam 2, and the lower end of the first mounting cross beam 2 is provided with a second mounting cross beam 4; the lower end of the second mounting cross beam 4 is provided with a third mounting cross beam 5, and the structures of the second mounting cross beam 4 and the third mounting cross beam 5 are the same as those of the first mounting cross beam 2; this low-voltage switchgear convenient to maintenance sets up first installation crossbeam 2 through the inside at low-voltage switchgear main part 1, second installation crossbeam 4 and third installation crossbeam 5, at first installation crossbeam 2, the left and right sides of second installation crossbeam 4 and third installation crossbeam 5 all sets up subassembly such as drive lead screw 13, through manual drive crank 9 that sways, make drive crank 9 drive lead screw 13 rotate, drive the first installation crossbeam 2 of 10 linear motion drive of movable nut, second installation crossbeam 4 and third installation crossbeam 5 carry out rectilinear movement, thereby reach height-adjusting's purpose, conveniently adjust first installation crossbeam 2, the space between second installation crossbeam 4 and the third installation crossbeam 5, be convenient for maintain.
The working principle is as follows: when the low-voltage switch cabinet convenient to maintain is used, if equipment inside a low-voltage switch cabinet main body 1 is required to be maintained, the sealing door plate 6 can be opened firstly, then the heights of the first installation beam 2, the second installation beam 4 and the third installation beam 5 can be adjusted according to requirements, during adjustment, the driving cranks 9 at the lower ends of the left side and the right side of the first installation beam 2, the second installation beam 4 and the third installation beam 5 are rotated, the driving screw rods 13 are driven to rotate in the rotating process of the driving cranks 9, the driving screw rods 13 can drive the movable nuts 10 to perform linear motion in the rotating process, the movable nuts 10 can drive the positions of the first installation beam 2, the second installation beam 4 and the third installation beam 5 to move in the moving process, and the first installation beam 2, the second installation beam 4 and the third installation beam 5 can be rotated towards the rear end in the maintaining process, The second installation crossbeam 4 or the third installation crossbeam 5 makes first installation crossbeam 2, second installation crossbeam 4 and third installation crossbeam 5 rotate through connecting axle 7, makes first installation crossbeam 2, second installation crossbeam 4 and third installation crossbeam 5 slope, conveniently fastens or becomes flexible the binding post on first installation crossbeam 2, second installation crossbeam 4 and the third installation crossbeam 5, and this is the theory of operation of this low-voltage switchgear convenient to maintain.
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 (6)
1. The utility model provides a low-voltage switchgear convenient to maintenance, includes low-voltage switchgear main part (1), its characterized in that: low-voltage switchgear main part (1) inner wall is provided with first installation crossbeam (2), second installation crossbeam (4) and third installation crossbeam (5), and the left and right sides of first installation crossbeam (2) all is provided with drive dust proof room (8), drive dust proof room (8) inner wall is provided with drive lead screw (13), and drives lead screw (13) lower extreme and be connected with drive crank (9), drive lead screw (13) outer wall is provided with movable nut (10), and is provided with connecting block (11) on one side of movable nut (10), connecting block (11) one side is provided with connecting axle (7), and connecting axle (7) one side is connected with first installation crossbeam (2), the left and right sides of second installation crossbeam (4) and third installation crossbeam (5) all is provided with drive dust proof room (8).
2. A low-voltage switchgear cabinet facilitating maintenance according to claim 1, characterized in that: one side of the low-voltage switch cabinet main body (1) is provided with a sealing door plate (6), and the inner wall of the low-voltage switch cabinet main body (1) is provided with a lighting lamp (12).
3. A low-voltage switchgear cabinet facilitating maintenance according to claim 1, characterized in that: the first mounting cross beam (2) is rotatably connected with the connecting block (11) through the connecting shaft (7), and a second magnet (14) is arranged at the front end of the first mounting cross beam (2).
4. A low-voltage switchgear cabinet facilitating maintenance according to claim 1, characterized in that: and a third mounting cross beam (5) is arranged at the lower end of the second mounting cross beam (4), and the structures of the second mounting cross beam (4) and the third mounting cross beam (5) are the same as those of the first mounting cross beam (2).
5. A low-voltage switchgear cabinet facilitating maintenance according to claim 1, characterized in that: a first magnet (3) is arranged on one side of the driving dust-proof chamber (8), and a second magnet (14) is arranged at the rear end of the first magnet (3).
6. A low-voltage switchgear cabinet facilitating maintenance according to claim 3, characterized in that: the rear end of the second magnet (14) is connected with the first mounting cross beam (2), and the lower end of the first mounting cross beam (2) is provided with a second mounting cross beam (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120416654.8U CN214255194U (en) | 2021-02-26 | 2021-02-26 | Low-voltage switchgear convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120416654.8U CN214255194U (en) | 2021-02-26 | 2021-02-26 | Low-voltage switchgear convenient to maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214255194U true CN214255194U (en) | 2021-09-21 |
Family
ID=77727283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120416654.8U Active CN214255194U (en) | 2021-02-26 | 2021-02-26 | Low-voltage switchgear convenient to maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214255194U (en) |
-
2021
- 2021-02-26 CN CN202120416654.8U patent/CN214255194U/en active Active
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