CN214429251U

CN214429251U - TST-GY overvoltage suppression cabinet

Info

Publication number: CN214429251U
Application number: CN202120180015.6U
Authority: CN
Inventors: 王玲玲
Original assignee: Hebei Sanshi Power Equipment Co ltd
Current assignee: Hebei Sanshi Power Equipment Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-19
Anticipated expiration: 2031-01-22

Abstract

The utility model provides a TST-GY overvoltage suppression cabinet, which belongs to the technical field of voltage suppression cabinets and comprises a box body, wherein the lower inner wall of the box body is fixedly connected with a servo motor, the output of the servo motor is fixedly connected with a second rotating shaft, the rear end of the second rotating shaft is rotatably connected with the rear inner wall of the box body, a U-shaped fixed block is fixed on the rear inner wall of the box body, a first rotating shaft is rotatably connected between the front inner wall of the U-shaped fixed block and the rear inner wall of the box body, the circular surface of the first rotating shaft and the circumferential surface of the second rotating shaft are both fixedly connected with rotating wheels, a belt is in transmission connection between the two rotating wheels, the rear inner wall of the box body is rotatably connected with a lead screw, the circumferential surface of the lead screw is fixedly connected with a first gear, the circumferential surface of the first rotating shaft is fixedly connected with a second gear, and the suppression cabinet main body can limit various overvoltage to lower levels, so that insulation accidents caused by the overvoltage are greatly reduced; the device and the PT form a high-voltage switch cabinet, and the device has the advantages of simple structure, small volume, convenience in installation and debugging and wide application range.

Description

TST-GY overvoltage suppression cabinet

Technical Field

The utility model belongs to the technical field of the overvoltage suppression cabinet, concretely relates to TST-GY overvoltage suppression cabinet.

Background

The overvoltage is a long-time voltage variation phenomenon that the root mean square value of alternating voltage rises to exceed 10% of a rated value and the duration time is more than 1 minute under power frequency; the occurrence of overvoltage is usually a momentary result of load switching. The overvoltage occurs under the condition that an inductive or capacitive load is switched on or switched off during normal use, and the overvoltage is a long-time voltage variation phenomenon that the root mean square value of alternating voltage is increased and exceeds 10% of a rated value under power frequency and the duration time is more than 1 minute; the occurrence of overvoltages is often the result of load switching, for example: the phenomenon that the abnormal voltage exceeding the working voltage of the power system is increased under a specific condition when a certain large-capacity load is cut off or the energy is added to a capacitor bank (overvoltage caused by excessive reactive compensation) belongs to an electromagnetic disturbance phenomenon in the power system. The insulation of electrical equipment is resistant to operating voltages for a long time and must also be able to withstand overvoltages of a certain magnitude in order to ensure safe and reliable operation of the electrical system. The method is a precondition for determining the insulation fit of the power system, and has important significance for the manufacture of electrical equipment and the operation of the power system.

The conventional overvoltage suppression cabinet is usually fixedly installed, is inconvenient to disassemble and is not beneficial to repairing the overvoltage suppression cabinet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a TST-GY overvoltage suppression cabinet aims at solving the not convenient to detach's among the prior art problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the TST-GY overvoltage suppression cabinet comprises a box body, wherein a servo motor is fixedly connected to the lower inner wall of the box body, a second rotating shaft is fixedly connected to the output of the servo motor, the rear end of the second rotating shaft is rotatably connected with the rear inner wall of the box body, a U-shaped fixing block is fixed to the rear inner wall of the box body, a first rotating shaft is rotatably connected between the front inner wall of the U-shaped fixing block and the rear inner wall of the box body, rotating wheels are fixedly connected to the round surface of the first rotating shaft and the round surface of the second rotating shaft, a belt is in transmission connection between the two rotating wheels, a lead screw is rotatably connected to the rear inner wall of the box body, a first gear is fixedly connected to the round surface of the lead screw, a second gear is fixedly connected to the round surface of the first rotating shaft and is in meshing connection with the first gear, a lead screw sleeve is in threaded connection with the lead screw, and a push plate is fixedly connected to the front end of the lead screw sleeve, the utility model discloses a cabinet, including box, inner wall, draw-in groove, push pedal, first fixed block, suppression cabinet main part, four L shape fixture blocks of the equal fixedly connected with in upper and lower both ends of suppression cabinet main part, four L shape fixture blocks connect respectively in four draw-in grooves, wherein two the circular slot has all been seted up to the upper end of first fixed block, wherein two second round holes have been seted up to the upper end of L shape fixture block, the joint has the bail between second round hole and the circular slot.

As an optimal scheme, four first round holes, four have been seted up to the back inner wall of box the equal fixedly connected with ventilation groove of circumference inner wall of first round hole, four the equal fixedly connected with ventilation cone table of front end of fan.

As an optimal scheme of the utility model, the lower extreme fixedly connected with smoke alarm of foam tank puts out a fire, two shower nozzles of lower extreme fixedly connected with of foam tank put out a fire, and two shower nozzles and smoke alarm electric connection.

As a preferred scheme, a plurality of louvres have been seted up to the front end of push pedal, three ventilation groove has all been seted up at both ends about the box, and all installs the filter screen in six ventilation grooves.

As an optimized scheme, the square groove has been seted up to the front end of box, the square groove articulates through the hinge activity has sealing door, touch-control screen and control button are installed to sealing door's front end, and control button's front end fixedly connected with pointer, sealing door's front end fixedly connected with handle, touch-control screen and suppression cabinet main part electric connection.

As an optimal scheme of the utility model, the equal fixedly connected with supporting leg in lower extreme four corners department of box, four the lower extreme of supporting leg is all carved with anti-skidding line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the overvoltage suppression cabinet main body needs to be changed by shape advancing, the sealing door is opened by holding the handle by hand, the clamping nail is taken out by holding the clamping nail by hand, the servo motor is connected with an external power supply in a shape advancing manner, the servo motor is started, the output end of the servo motor rotates in a shape advancing manner when the servo motor is started, the rotation of the output end of the servo motor enables the second rotating shaft to rotate in a shape advancing manner, the rotation of the second rotating shaft enables the rotating wheel to rotate in a shape advancing manner to drive the first rotating shaft to rotate in a shape advancing manner, the rotation of the first rotating shaft enables the second gear to rotate in a shape advancing manner, the rotation of the second gear enables the first gear to rotate in a shape advancing manner, the rotation of the first gear drives the lead screw to rotate in a shape advancing manner, the lead screw sleeve pushes the push plate, the push plate pushes the suppression cabinet main body to move in a shape advancing manner, the suppression cabinet main body is pushed out, and is taken out, and finally the suppression cabinet main body is taken out; when the suppression cabinet main body needs to be cooled in a shape-advancing mode, the fan is started to enable the fan blades in the fan to rotate in a shape-advancing mode, the rotation of the fan blades drives external air to be brought into the box body, the external air passes through the ventilation conical table, and the front end of the ventilation conical table is smaller than the rear end hole, so that when the external air enters the ventilation conical table, the temperature of the external air can be reduced, the cooling effect on the suppression cabinet main body is better, partial heat of the suppression cabinet main body is taken away by the external air through the heat dissipation holes and the ventilation grooves, the suppression cabinet main body is cooled finally, and the operation of the suppression cabinet main body is kept in a stable state; when the suppression cabinet main part heat is too high to cause the naked light, the burning of naked light can be accompanied by a large amount of smog, and the lower extreme of putting out a fire foam jar is installed smoke alarm, and smoke alarm receives the amazing of smog can control two shower nozzles blowout fire foam, advances shape to spout the naked light and goes out, makes the loss reduce, finally accomplishes putting out the naked light.

2. The suppression cabinet main body can limit various overvoltage to a lower level, so that insulation accidents caused by the overvoltage are greatly reduced; the device and the PT form an extra high-voltage switch cabinet, and the device has the advantages of simple structure, small volume, convenience in installation and debugging and wide application range; the heat dissipation holes and the ventilation grooves are favorable for air circulation, so that the temperature of the suppression cabinet main body is reduced, and the filter screen is favorable for preventing dust from entering; the equal fixedly connected with supporting leg, four of lower extreme four corners department of box the anti-skidding line has all been carved with to the lower extreme of supporting leg.

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 embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first perspective view of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a three-dimensional sectional view of the present invention;

FIG. 4 is a schematic view of the internal structure of the case of the present invention;

fig. 5 is a schematic view of the main structure of the overvoltage suppression cabinet of the present invention.

In the figure: 1. a box body; 2. a sealing door; 3. supporting legs; 4. a ventilation slot; 5. a handle; 6. a control button; 7. a touch screen; 8. a fan; 9. a fire extinguishing foam tank; 10. a smoke alarm; 11. a ventilated cone table; 12. a suppression cabinet main body; 13. a screw rod; 14. a screw rod sleeve; 15. a second gear; 16. a first rotating shaft; 17. a rotating wheel; 18. a servo motor; 19. a second rotating shaft; 20. a belt; 21. a U-shaped fixing block; 22. pushing the plate; 23. an L-shaped fixture block; 24. a second circular hole; 25. a first fixed block; 26. a card slot; 27. A staple bolt; 28. a circular groove; 29. heat dissipation holes; 30. a first gear.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-5, the technical solution provided in this embodiment is as follows:

the TST-GY overvoltage suppression cabinet comprises a box body 1, wherein a servo motor 18 is fixedly connected to the lower inner wall of the box body 1, the output of the servo motor 18 is fixedly connected with a second rotating shaft 19, the rear end of the second rotating shaft 19 is rotatably connected with the rear inner wall of the box body 1, a U-shaped fixed block 21 is fixed to the rear inner wall of the box body 1, a first rotating shaft 16 is rotatably connected between the front inner wall of the U-shaped fixed block 21 and the rear inner wall of the box body 1, rotating wheels 17 are fixedly connected to the circular surface of the first rotating shaft 16 and the circumferential surface of the second rotating shaft 19, a belt 20 is in transmission connection between the two rotating wheels 17, a lead screw 13 is rotatably connected to the rear inner wall of the box body 1, a first gear 30 is fixedly connected to the circumferential surface of the lead screw 13, a second gear 15 is fixedly connected to the circumferential surface of the first rotating shaft 16, the second gear 15 is meshed with the first gear 30, a lead screw sleeve 14 is in threaded connection with the lead screw 13, screw rod cover 14's front end fixedly connected with push pedal 22, four first fixed blocks 25 of the equal fixedly connected with of inner wall about box 1, draw-in groove 26 has all been seted up to the front end of four first fixed blocks 25, push pedal 22 slides between four first fixed blocks 25, sliding connection has between four first fixed blocks 25 and suppresses cabinet main part 12, four L shape fixture blocks 23 of the equal fixedly connected with in upper and lower both ends of suppression cabinet main part 12, and four L shape fixture blocks 23 joint respectively in four draw-in grooves 26, circular slot 28 has all been seted up to wherein upper end of two first fixed blocks 25, wherein two second round holes 24 have been seted up to the upper end of two L shape fixture blocks 23, the joint has bail 27 between second round hole 24 and the circular slot 28.

In the embodiment of the present invention, the box body 1 facilitates the overall stability of the device, the suppression cabinet main body 12 is the prior art, and will not be described in too much detail, the lead screw 13 facilitates the fixation and alignment of the suppression cabinet main body 12, the lead screw sleeve 14 facilitates the pushing of the push plate 22, the second gear 15 facilitates the rotation of the first gear 30, the first rotating shaft 16 facilitates the rotation of the second gear 15, the rotating wheel 17 facilitates the transmission of the belt 20, the servo motor 18 provides the power for the device, the servo motor 18 can select different models according to actual needs, for example, the servo motor 18 with model TCHV32-1500-3-10S is selected, the servo motor 18 is electrically connected to an external power source, for those skilled in the art, the servo motor 18 is the prior art, and will not be described in too much detail, the second rotating shaft 19 facilitates the rotation of the rotating wheel 17, the belt 20 facilitates the transmission between two rotating wheels 17, u-shaped fixed block 21 is favorable to first pivot 16 fixed, and push pedal 22 is favorable to restraining the promotion of cabinet main part 12, and L-shaped fixture block 23 is favorable to seting up of second round hole 24, and first fixed block 25 is favorable to seting up of draw-in groove 26, and draw-in groove 26 is favorable to the joint of L-shaped fixture block 23, and bail 27 is favorable to the fixed of L-shaped fixture block 23, and circular slot 28 is favorable to the joint of bail 27, and first gear 30 is favorable to the rotation of lead screw 13.

Specifically, referring to fig. 2, four first circular holes are formed in the rear inner wall of the box body 1, the circumferential inner walls of the four first circular holes are fixedly connected with ventilation grooves 4, and the front ends of the four fans 8 are fixedly connected with ventilation conical tables 11.

The utility model discloses an in the embodiment, first round hole is favorable to the fixed of fan 8, and in fan 8 was favorable to bringing into box 1 to the outside air, ventilation toper platform 11 was favorable to making the temperature of outside air advance the shape and reduce.

Specifically, referring to fig. 3, a smoke alarm 10 is fixedly connected to the lower end of the fire extinguishing foam tank 9, two nozzles are fixedly connected to the lower end of the fire extinguishing foam tank 9, and the two nozzles are electrically connected to the smoke alarm 10.

The utility model discloses an in the embodiment, the foam tank 9 of putting out a fire is favorable to putting out a fire the storage of foam, and smoke alarm 10 is prior art, does not do too much and gives unnecessary details, and the shower nozzle is favorable to the blowout of foam of putting out a fire, does not see in the shower nozzle picture.

Specifically, referring to fig. 4, the front end of the push plate 22 is provided with a plurality of heat dissipation holes 29, the left and right ends of the box body 1 are provided with three ventilation slots 4, and the six ventilation slots 4 are provided with filter screens.

In the embodiment of the utility model, louvre 29 and air channel 4 are favorable to the circulation of air, make the temperature that restraines cabinet main part 12 advance to appear to reduce, and the filter screen is favorable to preventing the entering of dust.

Specifically, referring to fig. 1, a square groove is formed in the front end of the box body 1, the square groove is movably hinged to the sealing door 2 through a hinge, the touch screen 7 and the control button 6 are installed at the front end of the sealing door 2, the front end of the control button 6 is fixedly connected with a pointer, the front end of the sealing door 2 is fixedly connected with the handle 5, and the touch screen 7 is electrically connected with the suppression cabinet main body 12.

The utility model discloses an in the embodiment, touch-control screen 7 and control button 6 are favorable to the control to restraining cabinet main part 12, and handle 5 is favorable to user's snatching, the user's of being convenient for operation.

Specifically, referring to fig. 2, the four corners of the lower end of the box body 1 are fixedly connected with supporting legs 3, and the lower ends of the four supporting legs 3 are engraved with anti-skid lines.

The utility model discloses an in the embodiment, supporting leg 3 is favorable to placing of device, and anti-skidding line is favorable to placer's slip.

The utility model provides a TST-GY overvoltage suppression cabinet's theory of operation or working process do: the sealing door 2 is opened by holding the handle 5 by hand, the staple 27 is taken out by holding the staple, the servo motor 18 is connected with an external power supply in a shape-advancing manner, the servo motor 18 is started, the output end of the servo motor 18 rotates in a shape-advancing manner while the servo motor 18 is started, the rotation of the output end of the servo motor 18 rotates the second rotating shaft 19 in a shape-advancing manner, the rotation of the second rotating shaft 19 rotates the rotating wheel 17 in a shape-advancing manner to drive the first rotating shaft 16 to rotate in a shape-advancing manner, the rotation of the first rotating shaft 16 rotates the second gear 15 in a shape-advancing manner, the rotation of the second gear 15 rotates the suppression cabinet main body 12 in a shape-advancing manner, the rotation of the suppression cabinet main body 12 drives the screw rod 13 to rotate in a shape-advancing manner, the screw rod sleeve 14 is pushed by the screw rod sleeve 14 to push the push plate 22, the push plate 22 pushes the suppression cabinet main body 12 to move in a shape-advancing manner, the suppression cabinet main body 12 is pushed out, the suppression cabinet body 12 is taken out, the fan 8 is started, make the flabellum in the fan 8 advance to appear and rotate, the rotation of flabellum drives the outside air and brings into to box 1 in, outside air is through ventilation toper platform 11, because of the front end of ventilation toper platform 11 is less than the rear end entrance to a cave, so outside air advances when appearing ventilation toper platform 11, can make outside air temperature reduce, and is better to the cooling effect of restraining cabinet main part 12, and outside air passes through louvre 29 and vent groove 4 and takes away the partial heat that restraines cabinet main part 12.

Finally, it should be noted that: 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 and variations can be made to the present invention without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

TST-GY overvoltage suppression cabinet, including box (1), its characterized in that: the lower inner wall of the box body (1) is fixedly connected with a servo motor (18), the output of the servo motor (18) is fixedly connected with a second rotating shaft (19), the rear end of the second rotating shaft (19) is rotatably connected with the rear inner wall of the box body (1), the rear inner wall of the box body (1) is fixedly provided with a U-shaped fixed block (21), a first rotating shaft (16) is rotatably connected between the front inner wall of the U-shaped fixed block (21) and the rear inner wall of the box body (1), the round surface of the first rotating shaft (16) and the round surface of the second rotating shaft (19) are fixedly connected with rotating wheels (17), a belt (20) is connected between the two rotating wheels (17) in a transmission manner, the rear inner wall of the box body (1) is rotatably connected with a screw rod (13), the round surface of the screw rod (13) is fixedly connected with a first gear (30), the round surface of the first rotating shaft (16) is fixedly connected with a second gear (15), and a second gear (15)

The screw rod is in meshed connection with a first gear (30), a screw rod sleeve (14) is in threaded connection with the screw rod (13), a push plate (22) is fixedly connected to the front end of the screw rod sleeve (14), four first fixing blocks (25) are fixedly connected to the left inner wall and the right inner wall of the box body (1), clamping grooves (26) are formed in the front ends of the four first fixing blocks (25), the push plate (22) slides between the four first fixing blocks (25), a suppression cabinet main body (12) is connected between the four first fixing blocks (25) in a sliding mode, four L-shaped clamping blocks (23) are fixedly connected to the upper end and the lower end of the suppression cabinet main body (12), the four L-shaped clamping blocks (23) are clamped in the four clamping grooves (26) respectively, circular grooves (28) are formed in the upper ends of the two first fixing blocks (25), two second circular holes (24) are formed in the upper ends of the two L-shaped clamping blocks (23), and a staple bolt (27) is clamped between the second round hole (24) and the round groove (28).
2. The TST-GY overvoltage suppression cabinet of claim 1, wherein: four first round holes, four, the equal fixedly connected with ventilation groove (4) of circumference inner wall of first round hole, the equal fixedly connected with ventilation toper platform (11) of front end of four fan (8) have been seted up to the back inner wall of box (1).
3. The TST-GY overvoltage suppression cabinet of claim 2, wherein: the lower extreme fixedly connected with smoke alarm (10) of foam tank (9) put out a fire, two shower nozzles of the lower extreme fixedly connected with of foam tank (9) put out a fire, and two shower nozzles and smoke alarm (10) electric connection.
4. The TST-GY overvoltage suppression cabinet of claim 3, wherein: a plurality of louvres (29) have been seted up to the front end of push pedal (22), three ventilation groove (4) have all been seted up at both ends about box (1), and all install the filter screen in six ventilation groove (4).
5. The TST-GY overvoltage suppression cabinet of claim 4, wherein: the utility model discloses a cabinet, including box (1), square groove, hinge, touch-sensitive screen (7) and control button (6), and the front end fixedly connected with pointer of control button (6), the front end fixedly connected with handle (5) of sealing door (2), touch-sensitive screen (7) and suppression cabinet main part (12) electric connection.
6. The TST-GY overvoltage suppression cabinet of claim 5, wherein: the lower extreme four corners department of box (1) is equal fixedly connected with supporting leg (3), four the lower extreme of supporting leg (3) is all carved with anti-skidding line.