CN220291494U - Indoor high-voltage centrally-installed switchgear - Google Patents
Indoor high-voltage centrally-installed switchgear Download PDFInfo
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- CN220291494U CN220291494U CN202321929627.6U CN202321929627U CN220291494U CN 220291494 U CN220291494 U CN 220291494U CN 202321929627 U CN202321929627 U CN 202321929627U CN 220291494 U CN220291494 U CN 220291494U
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- bear
- installation casing
- automatically controlled
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- 238000009434 installation Methods 0.000 claims abstract description 68
- 238000001125 extrusion Methods 0.000 claims description 24
- 239000000428 dust Substances 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000009826 distribution Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of put cabinet in, concretely relates to put cabinet in indoor high pressure, including the installation casing, the inside of installation casing has set gradually installation department, automatically controlled portion and cable portion from top to bottom, automatically controlled portion includes heat abstractor, bear the chassis, bear wheel, locking device and automatically controlled device, one side of heat abstractor articulates with one side of installation casing middle section mutually, bear the chassis slip and set up in the inside of installation casing middle section, bear the wheel setting because two sets of, wherein a set of bearing wheel rotates with the inside of installation casing middle section and is connected, another set of bearing wheel rotates with the one end of bearing the chassis and is connected, locking device sets up in the other end of bearing the chassis, automatically controlled portion and installation department electric connection with the upper portion fixed connection of bearing the chassis. The utility model discloses reduce electrical equipment's operating temperature, can easily pull out electrical equipment simultaneously in order to provide bigger maintenance space, realize the convenient maintenance to electrical equipment.
Description
Technical Field
The utility model belongs to the technical field of put cabinet in, concretely relates to put cabinet in indoor high pressure.
Background
The central switch cabinet is totally called metal armoured central movable switch equipment, belonging to high-voltage distribution equipment, is an indoor complete set of distribution equipment of three-phase alternating current 50Hz single-bus sectioning system or double-bus sectioning system, is used for receiving and distributing network electric energy of 3.6-12kV, and implementing control protection, monitoring and measurement on electric power circuit, and is mainly used for power generation plant, power transmission of medium and small-sized generator, power reception and transmission of secondary substation of electric power system, power distribution of industrial and mining enterprises and institutions, starting of large-sized high-voltage motor and the like, the buses of high and low cabinets are arranged in a delta shape, the instrument room is in an independent structure, detachable, the buses of the equal high cabinets are arranged in a vertical line shape, the instrument room and the cabinet body are in an integrated structure, and the equal high structure has larger installation space than the equal high structure, and is convenient for manufacturing, operation and maintenance
The middle-mounted high-voltage switch cabinet is convenient to maintain, such as the traditional middle-mounted high-voltage switch cabinet with the bulletin number of CN217656305U, covers an overhaul channel through the side cover, and is connected with the cabinet body through the first connecting component, the second connecting component and the elastic component, so that a worker can pull out the cabinet body and open the side cover from the side surface when maintaining and overhauling work, the whole structure is simple, the installation and the disassembly of the side cover are convenient, the convenience of the worker in overhauling work is greatly improved, and when a large number of middle-mounted cabinets are arranged, the side door is opened to maintain, so that the larger use area is definitely occupied, and the practicability is greatly reduced.
Disclosure of Invention
The utility model aims at providing an indoor high-voltage centrally installed switchgear can be in the operating temperature who reduces electrical equipment, can easily pull out electrical equipment simultaneously in order to provide bigger maintenance space, realizes the convenient maintenance to electrical equipment.
The technical scheme adopted by the utility model is as follows:
the utility model provides an indoor high-voltage centrally installed switchgear, includes the installation casing, installation casing's inside has set gradually installation department, automatically controlled portion and cable portion from top to bottom, automatically controlled portion includes heat abstractor, bears the chassis, bears wheel, locking device and automatically controlled device, one side of heat abstractor articulates mutually with one side of installation casing middle section, bear the chassis slip setting in the inside of installation casing middle section, bear the wheel setting owing to two sets of, one of them set of bear the wheel and install the inside rotation in casing middle section and be connected, another set of bear the wheel and bear the one end rotation of chassis and be connected, locking device sets up in the other end that bears the chassis, automatically controlled device's bottom and the upper portion fixed connection who bears the chassis, automatically controlled portion and installation department electric connection, cable portion's inside is provided with the cable, cable and automatically controlled portion electric connection.
The utility model is further provided with: the lower part integrated into one piece of bearing the weight of chassis has the limiting plate, the guide way with limiting plate looks adaptation has been seted up to the inside in installation casing middle section.
The utility model is further provided with: the installation department includes fixing base, air switch, installation lid and instrument, the inside fixed connection of fixing base and installation casing upper end, air switch is fixed to be set up in one side of fixing base, the one end of installation lid is articulated mutually with one side of installation casing upper segment, the front fixed connection with the installation lid of instrument, just instrument and air switch electric connection, air switch and electric control unit electric connection.
The utility model is further provided with: the heat dissipating device comprises a heat dissipating cover, a dust screen and a heat dissipating fan, wherein one side of the heat dissipating cover is hinged to one side of the middle section of the mounting shell, the dust screen is arranged on the inner side of the heat dissipating cover, the heat dissipating fan is fixedly connected with the inner side of the heat dissipating cover, and the heat dissipating fan is electrically connected with the electric control device.
The utility model is further provided with: the locking device comprises a handle, a locking block and an elastic resetting piece, wherein the handle is arranged in the other end of the bearing chassis in a sliding mode, the upper portion of the locking block is fixedly connected with the lower end of the handle, and the elastic resetting piece is arranged between the locking block and the bearing chassis.
The utility model is further provided with: the cable part comprises a protective cover, a fixed plate, extrusion blocks and elastic extrusion pieces, one side of the protective cover is fixedly connected with one side of the lower section of the installation shell, the fixed plate is fixedly connected with the inner part of the lower section of the installation shell, the extrusion blocks are arranged in the fixed plate in a sliding mode, and the elastic extrusion pieces are arranged between the extrusion blocks.
The technical effect who this practicality obtained is:
the utility model discloses an indoor high-voltage centrally installed switchgear adopts heat abstractor's design for radiator fan during operation can block outside dust in the outside of installation casing through the dust screen, avoids electric control device to pile up because of the dust and break the damage, radiator fan and electric control device electric connection can blow out the air of the electric control device department in installation casing middle section through radiator fan, with this temperature of reducing electric control device's during operation, avoids it to damage with being too high operating temperature, extension electrical control device life.
The utility model discloses an indoor high-voltage centrally-mounted cabinet adopts the design of installation chassis and carrier wheel for when shifting out electric control unit on the upper portion of carrier chassis, receive spacing and stopping of limiting plate, shift the focus that causes because electric control unit shifts out simultaneously, make the electric control unit that one end that carrier chassis received down gravity, cause the atress unbalance that carrier chassis, the limiting plate of setting can share partial pressure for carrier chassis, and carry out spacingly to carrier chassis, avoid carrier chassis to receive unbalanced pressure and overturn.
Drawings
FIG. 1 is a schematic overall view of an embodiment of the present disclosure;
FIG. 2 is an overall partial cross-sectional view of an embodiment of the present utility model;
FIG. 3 is a schematic view of a heat dissipating device according to an embodiment of the present utility model;
FIG. 4 is a partial cross-sectional view of an electrical control portion of the present utility model;
fig. 5 is a partial cross-sectional view of a cable portion of an embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a mounting shell; 2. a mounting part; 201. a fixing seat; 202. an air switch; 203. a mounting cover; 204. a meter; 3. an electric control part; 301. a heat sink; 3011. a heat-dissipating cover; 3012. a dust screen; 3013. a heat radiation fan; 302. a load-bearing chassis; 3021. a limiting plate; 303. a carrying wheel; 304. a locking device; 3041. a handle; 3042. a locking block; 3043. an elastic reset piece; 305. an electric control device; 4. a cable section; 401. a protective cover; 402. a fixing plate; 403. extruding a block; 404. an elastic extrusion.
Detailed Description
In order to make the objects and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to the following examples. It should be understood that the following text is used to describe only one or more specific embodiments of the present utility model and does not strictly limit the scope of protection of the specific claims.
As shown in fig. 1 to 5, an indoor high-voltage centrally installed switchgear comprises an installation housing 1, an installation portion 2, an electric control portion 3 and a cable portion 4 are sequentially arranged inside the installation housing 1 from top to bottom, the electric control portion 3 comprises a heat dissipation device 301, a bearing chassis 302, a bearing wheel 303, a locking device 304 and an electric control device 305, one side of the heat dissipation device 301 is hinged with one side of the middle section of the installation housing 1, the bearing chassis 302 is slidably arranged inside the middle section of the installation housing 1, the bearing wheels 303 are arranged in two groups, one group of bearing wheels 303 is rotationally connected with the inside of the middle section of the installation housing 1, the other group of bearing wheels 303 is rotationally connected with one end of the bearing chassis 302, the locking device 304 is arranged at the other end of the bearing chassis 302, the bottom of the electric control device 305 is fixedly connected with the upper portion of the bearing chassis 302, the electric control portion 3 is electrically connected with the installation portion 2 electrically, and the cable is arranged inside the cable portion 4 and is electrically connected with the electric control portion 3.
Specifically, when the electric control part 3 needs to be maintained, only the heat dissipating device 301 is required to be turned and opened, then the locking device 304 is pulled upwards to unlock the bearing chassis 302, then the handle 3041 is pulled to one side to drive the bearing chassis 302 to move towards the outside of the installation shell 1, the movement of the bearing chassis 302 can drive the bearing wheel 303 to rotate, and then the horizontal friction of the bearing chassis 302 in the installation shell 1 is converted into rolling friction through the bearing wheel 303, so that the bearing chassis 302 and the electric control device 305 on the upper part of the bearing chassis are moved out, and a larger space is provided when the moved electric control device 305 can be maintained, so that the convenient maintenance of the centrally installed switchgear is realized.
As shown in fig. 1, 2 and 4, a limiting plate 3021 is integrally formed at the lower part of the bearing chassis 302, a guide groove matched with the limiting plate 3021 is formed in the middle section of the installation housing 1, the limiting plate 3021 is driven to move towards the outside of the installation housing 1 together when the bearing chassis 302 is pulled out, when the upper part of the bearing chassis 302 moves out of the electric control device 305, the bearing chassis is stopped by being limited by the limiting plate 3021, and meanwhile, due to gravity center transfer caused by the moving out of the electric control device 305, the electric control device 305 received at one end of the bearing chassis 302 is enabled to gravity downwards, so that the bearing chassis 302 is unbalanced in stress, and the arranged limiting plate 3021 can share partial pressure for the bearing chassis 302 and limit the bearing chassis 302, so that the bearing chassis 302 is prevented from being overturned by unbalanced pressure.
As shown in fig. 1 and 2, the installation portion 2 includes a fixing seat 201, an air switch 202, an installation cover 203 and an instrument 204, the fixing seat 201 is fixedly connected with the inside of the upper end of the installation housing 1, the air switch 202 is fixedly arranged on one side of the fixing seat 201, the fixing seat 201 provides a fixing structure for the air switch 202, one end of the installation cover 203 is hinged with one side of the upper section of the installation housing 1, the instrument 204 is fixedly connected with the front surface of the installation cover 203, the instrument 204 is electrically connected with the air switch 202, the air switch 202 is electrically connected with an electric control device 305, and the electric power condition is represented by the instrument 204 through the electric switch 202, the instrument 204 and the electric control device 305, so that the electric power condition of the inside of the centrally installed switchgear is monitored, information display is realized, and the centrally installed switchgear is convenient for maintenance by staff.
As shown in fig. 3, the heat dissipating device 301 includes a heat dissipating cover 3011, a dust screen 3012 and a heat dissipating fan 3013, where one side of the heat dissipating cover 3011 is hinged to one side of the middle section of the mounting housing 1, the dust screen 3012 is disposed on the inner side of the heat dissipating cover 3011, the heat dissipating fan 3013 is fixedly connected to the inner side of the heat dissipating cover 3011, when the heat dissipating fan 3013 works, external dust can be blocked outside the mounting housing 1 by the dust screen 3012, damage of the electronic control device 305 due to broken circuit caused by dust accumulation is avoided, the heat dissipating fan 3013 is electrically connected to the electronic control device 305, and air at the electronic control device 305 mounted on the middle section of the housing 1 can be blown out by the heat dissipating fan 3013, so that the temperature of the electronic control device 305 during working is reduced, damage caused by too high working temperature is avoided, and the service life of the electronic control device is prolonged.
As shown in fig. 4, the locking device 304 includes a handle 3041, a locking block 3042 and an elastic reset member 3043, the handle 3041 is slidably disposed in the other end of the bearing chassis 302, the upper portion of the locking block 3042 is fixedly connected with the lower end of the handle 3041, the lower portion of the locking block 3042 is provided with an inclined surface, the elastic reset member 3043 is disposed between the locking block 3042 and the bearing chassis 302, when the handle 3041 is pulled upwards, the locking block 3042 is driven to move upwards, so that the lower end of the locking block 3042 moves out of the interior of the mounting housing 1, and the limit on the bearing chassis 302 and the mounting housing 1 is released; when not pulled, the elastic pressing locking block 3042 of the elastic restoring member 3043 protrudes out of the inside of the bearing chassis 302; when the carrier chassis 302 moves into the interior of the installation housing 1, the inclined surface of the lower portion of the locking block 3042 is pressed by the installation housing 1 to retract into the interior of the carrier chassis 302 until the carrier chassis 302 moves completely into the interior of the installation housing 1, so that the locking block 3042 is elastically pressed by the elastic restoring member 3043, protrudes out of the interior of the carrier chassis 302 and is snapped into the interior of the installation housing 1, and locking or unlocking of the carrier chassis 302 can be completed in this manner.
As shown in fig. 1, fig. 2 and fig. 5, the cable part 4 includes visor 401, fixed plate 402, extrusion piece 403 and elasticity extrusion piece 404, one side of visor 401 and one side fixed connection of installation casing 1 hypomere, the inside fixed connection of fixed plate 402 and installation casing 1 hypomere, a plurality of reason wire casing has been seted up to the inside of fixed plate 402, extrusion piece 403 slides and sets up in the inside of fixed plate 402 to cooperate with reason wire casing, one side of extrusion piece 403 sets up to the triangle inclined plane, elasticity extrusion piece 404 sets up between extrusion piece 403, when can clamp the cable in the inside of the reason wire casing of fixed plate 402, the inclined plane of extrusion piece 403 can be extruded to the cable, make extrusion piece 403 shrink get into the inside of fixed plate 402, when the cable is completely clamped in the inside of reason extrusion piece 403, extrusion piece 403 receives the elasticity extrusion and stretches out, the inclined plane of the opposite side of extrusion piece 403 can extrude the cable, thereby accomplish the fixed of cable, can carry out orderly arrangement through the reason wire casing inside reason wire casing 403, and avoid the cable to make out the difficult cable that is fixed to the cable because of the inside is realized to the extrusion piece is removed to the cable.
The working principle of the utility model is as follows: when the electric control part 3 needs to be maintained, only the heat dissipating device 301 is required to be rotated and opened, then the locking device 304 is pulled upwards to unlock the bearing chassis 302, then the handle 3041 is pulled to one side to drive the bearing chassis 302 to move towards the outside of the installation shell 1, the movement of the bearing chassis 302 can drive the bearing wheel 303 to rotate, and then the horizontal friction of the bearing chassis 302 in the installation shell 1 is converted into rolling friction through the bearing wheel 303, so that the bearing chassis 302 and the electric control device 305 on the upper part of the bearing chassis are moved out, and a larger space is provided when the moved electric control device 305 can be maintained, so that the maintenance of the centrally installed switchgear is realized.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.
Claims (6)
1. An indoor high-voltage centrally installed switchgear is characterized in that: including installation casing (1), installation casing (1) inside has set gradually installation department (2), automatically controlled portion (3) and cable portion (4) from top to bottom, automatically controlled portion (3) are including heat abstractor (301), bear chassis (302), bear round (303), locking device (304) and automatically controlled device (305), one side of heat abstractor (301) articulates with one side of installation casing (1) middle section, bear chassis (302) slip and set up in the inside of installation casing (1) middle section, bear round (303) set up because two sets of, one of them a set of bear round (303) and the inside rotation of installation casing (1) middle section are connected, another set of bear round (303) and bear the one end rotation of chassis (302) and be connected, locking device (304) set up in the other end that bears chassis (302), the bottom of automatically controlled device (305) is with bear the upper portion fixed connection of chassis (302), automatically controlled portion (3) and installation department (2) electric connection, the inside of cable portion (4) is provided with cable portion (3) electric connection.
2. An indoor high-voltage centrally installed switchgear as claimed in claim 1, wherein: the lower part integrated into one piece who bears chassis (302) has limiting plate (3021), the guide way with limiting plate (3021) looks adaptation has been seted up to the inside in installation casing (1) middle section.
3. An indoor high-voltage centrally installed switchgear as claimed in claim 1, wherein: the utility model provides a mounting portion (2) is including fixing base (201), air switch (202), installation lid (203) and instrument (204), inside fixed connection of fixing base (201) and installation casing (1) upper end, air switch (202) is fixed to be set up in one side of fixing base (201), one end of installation lid (203) is articulated with one side of installation casing (1) upper segment mutually, the front fixed connection of instrument (204) and installation lid (203), just instrument (204) and air switch (202) electric connection, air switch (202) and electric control unit (305) electric connection.
4. An indoor high-voltage centrally installed switchgear as claimed in claim 1, wherein: the heat dissipation device (301) comprises a heat dissipation cover (3011), a dust screen (3012) and a heat dissipation fan (3013), one side of the heat dissipation cover (3011) is hinged to one side of the middle section of the installation shell (1), the dust screen (3012) is arranged on the inner side of the heat dissipation cover (3011), the heat dissipation fan (3013) is fixedly connected with the inner side of the heat dissipation cover (3011), and the heat dissipation fan (3013) is electrically connected with the electric control device (305).
5. An indoor high-voltage centrally installed switchgear as claimed in claim 1, wherein: the locking device (304) comprises a handle (3041), a locking block (3042) and an elastic reset piece (3043), wherein the handle (3041) is arranged in the other end of the bearing chassis (302) in a sliding mode, the upper portion of the locking block (3042) is fixedly connected with the lower end of the handle (3041), and the elastic reset piece (3043) is arranged between the locking block (3042) and the bearing chassis (302).
6. An indoor high-voltage centrally installed switchgear as claimed in claim 1, wherein: the cable part (4) comprises a protective cover (401), a fixed plate (402), an extrusion block (403) and an elastic extrusion piece (404), one side of the protective cover (401) is fixedly connected with one side of the lower section of the installation shell (1), the fixed plate (402) is fixedly connected with the inner part of the lower section of the installation shell (1), the extrusion block (403) is slidably arranged in the fixed plate (402), and the elastic extrusion piece (404) is arranged between the extrusion blocks (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929627.6U CN220291494U (en) | 2023-07-21 | 2023-07-21 | Indoor high-voltage centrally-installed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929627.6U CN220291494U (en) | 2023-07-21 | 2023-07-21 | Indoor high-voltage centrally-installed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220291494U true CN220291494U (en) | 2024-01-02 |
Family
ID=89338447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321929627.6U Active CN220291494U (en) | 2023-07-21 | 2023-07-21 | Indoor high-voltage centrally-installed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220291494U (en) |
-
2023
- 2023-07-21 CN CN202321929627.6U patent/CN220291494U/en active Active
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