CN113991485B - Low-voltage fixed switch cabinet - Google Patents
Low-voltage fixed switch cabinet Download PDFInfo
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- CN113991485B CN113991485B CN202111308955.XA CN202111308955A CN113991485B CN 113991485 B CN113991485 B CN 113991485B CN 202111308955 A CN202111308955 A CN 202111308955A CN 113991485 B CN113991485 B CN 113991485B
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- shell
- fixedly connected
- gear
- rack
- cabinet door
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- 238000004804 winding Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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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
-
- 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
- H02B1/306—Accessories, e.g. windows
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention provides a low-voltage fixed switch cabinet, which belongs to the technical field of switch cabinets and comprises a shell and side plates arranged on two sides of the shell, wherein the shell is in a C shape, a sliding cavity is formed in the shell, extension plates sliding in the sliding cavity are fixedly connected to the side plates, elastic pieces for pushing the extension plates to be far away from each other are arranged between the two extension plates, and rope winding discs are rotatably connected to the upper end and the lower end of the shell; when the switch pair needs to be maintained, the first driving device is driven to drive the rope winding disc to rotate through the transmission component, so that the pull rope is lengthened, then the extension plates at two sides are pushed to move through the elastic piece, the side plates can be driven to move through the movement of the extension plates, and therefore the space inside the switch cabinet can be increased, maintenance personnel can maintain the switch cabinet more conveniently, and maintenance efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of switch cabinets, and particularly relates to a low-voltage fixed switch cabinet.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet and then enters the sub-control switch, each shunt is arranged according to the requirements, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, a high-voltage chamber and a low-voltage chamber switch cabinet are also arranged, a high-voltage bus is arranged, such as a power plant and the like, and low-cycle load shedding for protecting the main equipment is also arranged.
The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The components in the switch cabinet mainly comprise a breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, and the switch cabinet is classified into a movable switch cabinet and a fixed switch cabinet in a manner of installing the breaker; or according to the different cabinet structures, the switch cabinet can be divided into an open switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; according to different voltage levels, the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be further divided. The method is mainly suitable for various different occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industry textile, factories and mining enterprises, residential communities, high-rise buildings and the like.
The switch cabinet is difficult to avoid the situation that has the damage, when the switch cabinet damages, needs maintenance personnel to maintain it, but the inside space of switch cabinet is limited, and maintenance personnel overhauls the depths of switch cabinet to influence maintenance personnel's maintenance efficiency.
Disclosure of Invention
The invention aims to provide a low-voltage fixed switch cabinet, which aims to solve the problems that the space inside the low-voltage fixed switch cabinet in the prior art is narrow and workers are inconvenient to maintain equipment.
In order to achieve the above purpose, the present invention provides the following technical solutions: a low voltage stationary switchgear comprising: the shell and set up the curb plate in the shell both sides, the shell is C type shape, the sliding chamber has been seted up to the inside of shell, fixedly connected with slides the extension board in the sliding chamber inside on the curb plate, two be provided with the elastic component that promotes the extension board and keep away from each other between the extension board, the upper and lower both ends rotation of shell is connected with the rope reel, two the upper and lower both ends fixedly connected with of curb plate runs through the inside stay cord of rope reel, the rope reel rotates and makes has the effect that can wind up stay cord and release, two all be provided with drive assembly on the rope reel, be provided with two on the shell drive assembly pivoted first drive arrangement, the upper and lower both ends of shell are provided with the telescopic link of horizontal extension, the surface sliding connection of telescopic link expansion end has the rack, articulated on the curb plate has the cabinet door, fixedly connected with and the rack engaged gear on the cabinet door, the rack is stretched to limit through the telescopic link when limit the gear drives the cabinet door and opens, the rack is shortened to limit through the telescopic link when the gear drives the cabinet door and closes, the cabinet door is provided with the heat abstractor.
In order to enable the low-voltage fixed switch cabinet to have a heat dissipation effect, as one preferable mode of the invention, the heat dissipation device comprises a mounting hole formed in one side plate, a mounting frame arranged on the mounting hole is fixedly mounted on one side of the side plate away from the extension plate, a heat dissipation fan is arranged on the mounting frame, a first filter plate for filtering air is arranged on the mounting frame, and an air guide component for changing the wind direction is arranged on one side of the side plate close to the extension plate.
In order to enable the low-voltage fixed switch cabinet to have the effect of changing the wind direction, as one preferable mode of the invention, the wind guide assembly comprises a mounting plate fixedly mounted on a side plate, at least two wind guide plates are hinged on the mounting plate, one side of each wind guide plate is fixedly connected with a connecting column, lifting strips are rotatably connected on the connecting columns, the top of each lifting strip is fixedly connected with a sliding frame, an eccentric wheel is rotatably connected on the side plate, the eccentric position of each eccentric wheel slides in the sliding frame, and a second driving device for driving the eccentric wheel to rotate is arranged on the side plate.
In order to make the low-voltage fixed switch cabinet have the function of enabling the rope winding disc to rotate, as one preferable mode of the invention, the transmission assembly comprises a first belt pulley fixedly connected below the rope winding disc, the first belt pulley is connected with a second belt pulley through belt transmission, a rotating shaft is fixedly connected to the second belt pulley, and one end, far away from the second belt pulley, of the rotating shaft is fixedly connected with a driven bevel gear.
In order to make the low-voltage fixed switch cabinet have the function of driving the transmission assembly to rotate, as one preferable mode of the invention, the first driving device comprises a driving motor fixedly arranged at the rear of the shell, the output end of the driving motor is fixedly connected with a driving bevel gear, and the driving bevel gear is meshed with a driven bevel gear.
In order to enable the low-voltage fixed switch cabinet to have the function of protecting the bevel gears, the side plates are preferably provided with protection frames, and the driving bevel gears and the driven bevel gears are arranged inside the protection frames.
Preferably, the second driving device is a small motor.
In order to make the low-voltage fixed switch cabinet have the function of preventing dust from entering the interior of the switch cabinet, as a preferred mode of the invention, the side plate is provided with a vent hole, and the vent hole is provided with a second filter plate.
Preferably, the elastic members are compression springs, and the number of the elastic members is not less than two.
In order to make the low-voltage fixed switch cabinet have a supporting function, as one preferable mode of the invention, a supporting leg is fixedly connected to the bottom of the shell.
Compared with the prior art, the invention has the beneficial effects that:
1. This fixed cubical switchboard of low pressure, when need to maintain the switch pair, through driving first drive arrangement, first drive arrangement passes through drive assembly and drives the reel rotation, make the stay cord lengthen, then promote the extension board mirror image removal of both sides through the elastic component, can drive the curb plate and remove through the removal of extension board, thereby can increase the inside space of cubical switchboard, more be convenient for maintenance personnel maintain the cubical switchboard, thereby maintenance efficiency has been improved, can drive the cabinet door through the removal of both sides board and remove, can drive gear movement through the removal of cabinet door, when gear movement, at first can make the telescopic link extend through the meshing between gear and the rack, when the rack no longer has the effect of following gear movement through the telescopic link when the rack moves to the limit, the gear drives the cabinet door through the meshing and rotates, thereby can open the cabinet door, the effect that can also open the cabinet door is automatic when increasing the cubical switchboard inner space has been reached, make this cubical switchboard linkage nature stronger, it is more convenient to use.
2. This fixed cubical switchboard of low pressure through setting up heat abstractor in one side of curb plate, can dispel the heat to the inside of cubical switchboard, avoids the inside high temperature of cubical switchboard to cause the hardware to damage, when dispelling the heat, drives the eccentric wheel through starting second drive arrangement and rotates, makes the eccentric shaft of eccentric wheel slide in the inside of slip frame to can drive the lift strip up-and-down motion through the slip frame, rotate through lift strip and aviation baffle and connect, thereby can change the direction of radiator fan wind through the aviation baffle, evenly dispel the heat to the inside of cubical switchboard, thereby improved radiating effect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the back of the embodiment of the present invention;
FIG. 3 is a schematic view showing a structure in which the back of the protective frame is removed according to an embodiment of the present invention;
FIG. 4 is a schematic view of an elastic member mounting structure according to an embodiment of the present invention;
FIG. 5 is a schematic view showing the connection structure of the outer shell, the side plate and the extension plate according to the embodiment of the present invention;
FIG. 6 is a schematic view of the structure of the housing according to an embodiment of the present invention;
Fig. 7 is a schematic structural diagram of a heat dissipating device according to an embodiment of the present invention.
In the figure: 1. a housing; 2. a side plate; 3. an extension plate; 4. an elastic member; 5. a rope reel; 6. a pull rope; 7. a transmission assembly; 701. a first pulley; 702. a second pulley; 703. a rotating shaft; 704. a driven bevel gear; 8. a first driving device; 801. a driving motor; 802. a drive bevel gear; 9. a telescopic rod; 10. a rack; 11. a cabinet door; 12. a gear; 13. a sliding chamber; 14. a heat sink; 1401. a mounting hole; 1402. a mounting frame; 1403. a heat radiation fan; 1404. a first filter plate; 15. an air guide assembly; 1501. a mounting plate; 1502. an air deflector; 1503. a connecting column; 1504. lifting bars; 1505. a sliding frame; 1506. an eccentric wheel; 1507. a second driving device; 16. a protective frame; 17. a vent hole; 18. a second filter plate; 19. and (5) supporting legs.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: a low voltage stationary switchgear comprising: the shell 1 and the curb plate 2 of setting in shell 1 both sides, shell 1 is C type shape, sliding chamber 13 has been seted up to the inside of shell 1, fixedly connected with slides the extension board 3 inside sliding chamber 13 on the curb plate 2, be provided with the elastic component 4 that promotes the extension board 3 and keep away from each other between two extension boards 3, the upper and lower both ends rotation of shell 1 is connected with the rope reel 5, the upper and lower both ends fixedly connected with of two curb plates 2 runs through the inside stay cord 6 of rope reel 5, the rope reel 5 rotates and makes has the effect that can wind stay cord 6 and release, all be provided with drive assembly 7 on two rope reels 5, be provided with two drive assembly 7 pivoted first drive arrangement 8 on shell 1, the upper and lower both ends of shell 1 are provided with horizontal telescopic link 9, telescopic link 9 expansion end's surface sliding connection has rack 10, articulated on the curb plate 2 has cabinet door 11, fixedly connected with and rack 12 that rack 10 meshes on the cabinet door 11, 10 stretches to limit gear 12 through telescopic link 9 and drives 11 and opens, rack 10 shortens limit cabinet door 12 through telescopic link 9 and drives limit cabinet door 11 and closes limit switch 14 to limit switch 2 and is provided with the inside heat abstractor.
In the specific embodiment of the invention, when a switch pair is required to be maintained, the first driving device 8 drives the rope winding disc 5 to rotate through the driving component 7, so that the pull rope 6 is lengthened, then the extension plates 3 at two sides are pushed to move in a mirror image mode through the elastic component 4, the side plates 2 can be driven to move through the movement of the extension plates 3, so that the space inside the switch cabinet can be increased, maintenance personnel can more conveniently maintain the switch cabinet, thereby improving maintenance efficiency, the cabinet door 11 can be driven to move through the movement of the two side plates 2, the gear 12 can be driven to move through the movement of the cabinet door 11, when the gear 12 moves, firstly, the telescopic rod 9 can be extended through the meshing between the gear 12 and the rack 10, when the rack 10 moves to the limit through the telescopic rod 9, the rack 10 does not have the effect of following the movement of the gear 12, and when the cabinet door 11 continues to drive the gear 12 to move through the telescopic rod 10, the gear 12 drives the cabinet door 11 to rotate through the meshing of the rack 10, so that the cabinet door 11 can be opened when the inner space of the switch cabinet is increased, the automatic opening of the cabinet door 11 can be further realized, when the switch cabinet is required to be closed, the first side plate 8 is required to be driven to move through the first side plate 10, the gear 12 can be driven to move through the gear 12 through the meshing of the rack 10, the gear 10, the middle part can be further driven to move through the gear 12, and the rotation of the gear 11, and the middle part can be driven to move through the gear 2 when the rotation of the rack 10 when the rack 10 is further driven by the gear 2, and the middle part is driven to move through the gear 2, and the gear 12 when the middle part is further, and the gear 12 is moved through the rotation and the rotary plate is further, and the rotary 2 when the rotary plate is opened, therefore, the cabinet door 11 can be closed, so that the switch cabinet has stronger linkage and is more convenient to use.
Specifically, heat abstractor 14 is including seting up the mounting hole 1401 on one of them curb plate 2, and one side fixed mounting that the extension board 3 was kept away from to curb plate 2 has the mounting bracket 1402 that is located on the mounting hole 1401, is provided with radiator fan 1403 on the mounting bracket 1402, is provided with on the mounting bracket 1402 and is used for the first filter plate 1404 to air filtration, and one side that curb plate 2 is close to extension board 3 is provided with the wind-guiding subassembly 15 that is used for changing the wind direction, can be used for installing radiator fan 1403 through coaxial mounting bracket 1402, through radiator fan 1403's rotation, can dispel the heat to the inside of cubical switchboard.
Specifically, the air guide assembly 15 includes mounting panel 1501 on curb plate 2, the articulated mounting panel 1501 has two or more aviation baffles 1502 on, one side fixedly connected with spliced pole 1503 of aviation baffle 1502, rotationally be connected with lifting strip 1504 on the spliced pole 1503, lifting strip 1504's top fixedly connected with slip frame 1505, be connected with eccentric wheel 1506 on the curb plate 2, eccentric department slip at the inside of slip frame 1505 of eccentric wheel 1506, be provided with the second drive arrangement 1507 that drives eccentric wheel 1506 pivoted on the curb plate 2, through setting up heat abstractor 14 on one side of curb plate 2, can dispel the heat to the inside of cubical switchboard, avoid the inside high temperature of cubical switchboard to cause the hardware damage, when dispelling the heat, drive eccentric wheel 1506 through starting second drive arrangement 1507 and rotate, make the eccentric shaft of eccentric wheel 1506 slide in the inside of slip frame 1505, thereby can drive lifting strip 1504 up-and-down motion through lifting strip 1504 and aviation baffle 1502 rotation connection, thereby can change the inside even radiating effect to the cubical switchboard through the direction of the air of cooling fan 1403, thereby improved the radiating effect.
Specifically, the transmission assembly 7 includes a first belt pulley 701 fixedly connected below the rope winding disc 5, the first belt pulley 701 is connected with a second belt pulley 702 through belt transmission, a rotating shaft 703 is fixedly connected to the second belt pulley 702, one end of the rotating shaft 703 away from the second belt pulley 702 is fixedly connected with a driven bevel gear 704, the rotating shaft 703 can be driven to rotate through rotation of the driven bevel gear 704, the second belt pulley 702 can be driven to rotate through rotation of the rotating shaft 703, and the first belt pulley 701 can be driven to rotate through a belt when the second belt pulley 702 rotates, so that the rope winding disc 5 can be rotated.
Specifically, the first driving device 8 includes a driving motor 801 fixedly installed at the rear of the housing 1, an output end of the driving motor 801 is fixedly connected with a driving bevel gear 802, the driving bevel gear 802 is meshed with a driven bevel gear 704, the driving bevel gear 802 can be driven to rotate by the driving motor 801, and the driven bevel gear 704 can be driven to rotate by the driving bevel gear 802.
Further, the side plate 2 is provided with a protection frame 16, and the drive bevel gear 802 and the driven bevel gear 704 are both arranged inside the protection frame 16, so that the protection frame 16 can protect the bevel gears.
Preferably, the second driving device 1507 is a small motor.
Further, the vent hole 17 is formed in the side plate 2, the second filter plate 18 is arranged on the vent hole 17, and air inside the switch cabinet and air outside the switch cabinet can be circulated through the vent hole 17, so that heat dissipation efficiency is improved.
Preferably, the elastic members 4 are compression springs, and the elastic members 4 are not less than two.
Further, the bottom of the housing 1 is fixedly connected with a support leg 19.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A low voltage stationary switchgear comprising: the utility model discloses a novel rope winding device, which comprises a shell (1) and side plates (2) arranged on two sides of the shell (1), wherein the shell (1) is in a C-shaped shape, a sliding cavity (13) is formed in the shell (1), extension plates (3) sliding in the sliding cavity (13) are fixedly connected to the side plates (2), elastic pieces (4) for pushing the extension plates (3) to be mutually far away are arranged between the two extension plates (3), rope winding discs (5) are rotatably connected to the upper end and the lower end of the shell (1), pull ropes (6) penetrating through the inside of the rope winding discs (5) are fixedly connected to the upper end and the lower end of the side plates (2), the winding reels (5) rotate to have the effect of winding and unwinding the pull ropes (6), the two winding reels (5) are respectively provided with a transmission component (7), the shell (1) is provided with a first driving device (8) for driving the two transmission components (7) to rotate, the upper end and the lower end of the shell (1) are provided with a transversely telescopic rod (9), the outer surface of the movable end of the telescopic rod (9) is slidably connected with a rack (10), the side plate (2) is hinged with a cabinet door (11), the cabinet door (11) is fixedly connected with a gear (12) meshed with the rack (10), the rack (10) drives the cabinet door (11) to be opened when the telescopic rod (9) stretches to the limit, the rack (10) drives the cabinet door (11) to be closed when the rack is shortened to the limit through the telescopic rod (9), and the side plate (2) is provided with a heat dissipation device (14) for dissipating heat inside the switch cabinet; the heat dissipation device (14) comprises a mounting hole (1401) formed in one side plate (2), a mounting frame (1402) located on the mounting hole (1401) is fixedly arranged on one side, far away from the extension plate (3), of the side plate (2), a heat dissipation fan (1403) is arranged on the mounting frame (1402), a first filter plate (1404) for filtering air is arranged on the mounting frame (1402), and an air guide assembly (15) for changing the wind direction is arranged on one side, close to the extension plate (3), of the side plate (2); the air guide assembly (15) comprises a mounting plate (1501) fixedly mounted on a side plate (2), at least two air guide plates (1502) are hinged on the mounting plate (1501), a connecting column (1503) is fixedly connected to one side of each air guide plate (1502), a lifting strip (1504) is rotatably connected to the connecting column (1503), a sliding frame (1505) is fixedly connected to the top of each lifting strip (1504), an eccentric wheel (1506) is rotatably connected to the side plate (2), the eccentric position of each eccentric wheel (1506) slides in the sliding frame (1505), a second driving device (1507) for driving the eccentric wheel (1506) to rotate is arranged on the side plate (2); can drive cabinet door (11) through the removal of both sides board (2) and remove, can drive gear (12) through the removal of cabinet door (11) and remove, when gear (12) remove, at first can make telescopic link (9) extend through the meshing between gear (12) and rack (10), rack (10) no longer have the effect of following gear (12) and remove when rack (10) remove to the limit through telescopic link (9), when cabinet door (11) continue to drive gear (12) and remove, gear (12) drive cabinet door (11) through meshing rack (10) and rotate, thereby can open cabinet door (11).
2. A low voltage stationary switchgear as claimed in claim 1, wherein: the transmission assembly (7) comprises a first belt pulley (701) fixedly connected below the rope winding disc (5), the first belt pulley (701) is connected with a second belt pulley (702) through belt transmission, a rotating shaft (703) is fixedly connected to the second belt pulley (702), and one end, far away from the second belt pulley (702), of the rotating shaft (703) is fixedly connected with a driven bevel gear (704).
3. A low voltage stationary switchgear as claimed in claim 2, wherein: the first driving device (8) comprises a driving motor (801) fixedly arranged at the rear of the shell (1), the output end of the driving motor (801) is fixedly connected with a driving bevel gear (802), and the driving bevel gear (802) is meshed with a driven bevel gear (704).
4. A low voltage stationary switchgear as claimed in claim 3, wherein: the side plates (2) are provided with protection frames (16), and the driving bevel gears (802) and the driven bevel gears (704) are arranged inside the protection frames (16).
5. A low voltage stationary switchgear as claimed in claim 1, wherein: the second driving device (1507) is a small motor.
6. A low voltage stationary switchgear as claimed in claim 1, wherein: the side plate (2) is provided with a vent hole (17), and a second filter plate (18) is arranged on the vent hole (17).
7. A low voltage stationary switchgear as claimed in claim 1, wherein: the elastic pieces (4) are compression springs, and the number of the elastic pieces (4) is not less than two.
8. A low voltage stationary switchgear as claimed in any of claims 1-7, wherein: the bottom of the shell (1) is fixedly connected with supporting legs (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111308955.XA CN113991485B (en) | 2021-11-05 | 2021-11-05 | Low-voltage fixed switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111308955.XA CN113991485B (en) | 2021-11-05 | 2021-11-05 | Low-voltage fixed switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113991485A CN113991485A (en) | 2022-01-28 |
| CN113991485B true CN113991485B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111308955.XA Active CN113991485B (en) | 2021-11-05 | 2021-11-05 | Low-voltage fixed switch cabinet |
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| CN (1) | CN113991485B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116316194B (en) * | 2023-05-22 | 2023-08-11 | 四川众信通用电力有限公司 | Air insulation environment-friendly switch cabinet |
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