CN215911738U

CN215911738U - High-voltage transformer cabinet of high security

Info

Publication number: CN215911738U
Application number: CN202121774298.3U
Authority: CN
Inventors: 王银华
Original assignee: Suzhou Hengtong Switch Co Ltd
Current assignee: Suzhou Hengtong Switch Co Ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-02-25
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to the technical field of high-voltage power transformation cabinets, and discloses a high-safety high-voltage power transformation cabinet. This high-voltage substation cabinet of high security, can be according to the high temperature region position that temperature sensor sensing arrived, flabellum and outlet duct can remove to corresponding the position, strong points, and simultaneously, flabellum and outlet duct all can drive the circulation of air, the vent that corresponds with it also can be opened, the radiating effect is good, the radiating rate is fast, can make the regional rapid cooling of high temperature, the potential safety hazards such as circuit device short circuit burns out have been reduced because of the high temperature, the security of device has been improved, and simultaneously, the normal region of temperature, its ventilation hole that corresponds is in the closed condition, it is internal to avoid the dust in the air to get into the cabinet, the phenomenon that leads to the device to break down easily, the security and the reliability of device have further been improved.

Description

High-voltage transformer cabinet of high security

Technical Field

The utility model relates to the technical field of high-voltage power transformation cabinets, in particular to a high-voltage power transformation cabinet with high safety.

Background

The high-voltage power distribution cabinet is an electrical appliance product which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, and has a voltage grade of 3.6-550 kV, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry and plays a very important role in the whole power industry.

The common electrical cabinet in the market at present has low heat dissipation efficiency and lacks pertinence, and cannot heavily dissipate heat of a local high-temperature position, so that the temperature in the electrical cabinet is easily overhigh, thus causing great influence on components in a circuit, reducing the service life of the components and even generating potential safety hazards; in addition, a large number of ventilation openings are formed in the side face of the cabinet body of the conventional electric cabinet for heat dissipation, the heat dissipation requirement is low or the ventilation openings at the heat dissipation position are not needed, and dust in the air can enter the cabinet body through the ventilation openings, so that circuit devices in the cabinet body are easy to break down.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the high-voltage transformer cabinet with high safety, which has the advantages of high safety and the like, solves the problem that the temperature in the electric cabinet is too high, so that great influence is caused on components in a circuit, the service life of the components is reduced, and even potential safety hazards appear; in addition, a large number of ventilation openings are formed in the side face of the cabinet body of the conventional electric cabinet for heat dissipation, the heat dissipation requirement is low or the ventilation openings at the heat dissipation position are not needed, and dust in the air can enter the cabinet body through the ventilation openings, so that the problem that circuit devices in the cabinet body easily break down is caused.

(II) technical scheme

In order to achieve the purpose of high safety, the utility model provides the following technical scheme: the utility model provides a high-voltage transformer cabinet of high security, includes the cabinet body, fixed mounting has two driving motor on the inside diapire of the cabinet body, two the equal fixed mounting of driving motor's output has the lead screw, the surface threaded connection of lead screw has the screw sleeve, the fixed surface of screw sleeve installs the mounting panel, the last fixed surface of mounting panel installs the motor, the output fixed mounting of motor has the bent axle, the top fixed mounting of bent axle has initiative conical gear, the last fixed surface of mounting panel installs the fixed plate, the surface of fixed plate is connected with the dwang through the bearing rotation, the one end fixed mounting of dwang has the flabellum, other end fixed connection has driven conical gear, initiative conical gear with driven conical gear meshes mutually, the surface cover of bent axle is equipped with the axle sleeve, the surface mounting of axle sleeve has the connecting rod, the spout has been seted up to the upper surface of mounting panel, the inside sliding connection of spout has the slide, the surface of slide with swing joint between the connecting rod, the last fixed surface of mounting panel installs the inflator, the inside of inflator is equipped with the piston, the piston with fixed mounting has the push rod between the slide, the surface mounting of inflator has the outlet duct.

Preferably, a set of vent, every have all been seted up to the left and right sides face of the cabinet body the both sides face of vent all is equipped with the telescopic link, two the telescopic link all with fixed connection, two between the inner wall of the cabinet body the surface of telescopic link all overlaps and is equipped with the spring, two the short slab is installed to the one end of telescopic link, the jam piece is installed to a side of short slab, the fixed surface of slide installs the ejector pin, the ejector pin with the short slab is corresponding.

Preferably, a buffer pad is arranged on one side of the ejector rod close to the short plate.

Preferably, fixed mounting has the slide bar on the inside diapire of the cabinet body, the surface cover of slide bar is equipped with the sliding sleeve, the sliding sleeve with fixed connection between the threaded sleeve.

Preferably, the number of the ventilation openings in each group is more than four, and the distance between every two ventilation openings is the same.

Preferably, a plurality of temperature sensors are mounted on the inner side wall of the cabinet body.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-voltage transformer cabinet with high safety, which has the following beneficial effects:

(1) this high-voltage substation cabinet of high security, when sensing high temperature at the temperature-sensing ware, can be to driving motor signals, driving motor receives the signal after, can drive the lead screw rotatory, and then make the screw sleeve remove to high temperature position and correspond the department, motor through the setting, the motor drives the bent axle and the rotation of initiative conical gear, it is rotatory that initiative conical gear drives the dwang through driven conical gear, the dwang drives the flabellum rotatory, play quick radiating effect, and simultaneously, the bent axle can pass through axle sleeve and connecting rod, drive the direction reciprocating motion of slide along the spout, the slide promotes push rod reciprocating motion, discharge behind the air compression in the inflator, and blow to high temperature department through the outlet duct, it uses with the flabellum cooperation, play the fast effect of radiating rate.

(2) This high-voltage substation cabinet of high security, when using, after the mounting panel removed to the operating position, driving motor's the crankshaft rotation of liking, the crankshaft can pass through axle sleeve and connecting rod, drives the direction reciprocating motion of slide along the spout, and the slide promotes the ejector pin and removes, and the ejector pin uses with the spring cooperation, makes and blocks up piece reciprocating motion, and then makes the vent keep the effect of intermittent type ventilation, guarantees the circulation of air.

(3) This high-voltage substation cabinet of high security, when using, can be according to the high temperature region position that temperature sensor sensing arrived, flabellum and outlet duct can remove to corresponding the position, strong points, and simultaneously, flabellum and outlet duct all can drive the circulation of air, the vent that corresponds with it also can be opened, the radiating effect is good, the radiating rate is fast, can make the regional rapid cooling of high temperature, reduced because of the high temperature and lead to potential safety hazards such as circuit device short circuit burns out, the security of device has been improved, and simultaneously, the normal region of temperature, its vent that corresponds is in the closed condition, it is internal to avoid the dust in the air to get into the cabinet, the phenomenon that leads to the device to break down easily, the security and the reliability of device have further been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the structure B of fig. 1 according to the present invention.

In the figure: 1. a cabinet body; 2. a drive motor; 3. a screw rod; 4. a threaded sleeve; 5. mounting a plate; 6. a motor; 7. a crankshaft; 8. a driving bevel gear; 9. a fixing plate; 10. rotating the rod; 11. a fan blade; 12. a driven bevel gear; 13. a shaft sleeve; 14. a connecting rod; 15. a chute; 16. a slide plate; 17. an air cylinder; 18. A piston; 19. a push rod; 20. an air outlet pipe; 21. a vent; 22. a telescopic rod; 23. a spring; 24. A short plate; 25. a plugging block; 26. and a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a high-voltage transformer cabinet with high safety comprises a cabinet body 1, two driving motors 2 are fixedly mounted on the inner bottom wall of the cabinet body 1, output ends of the two driving motors 2 are fixedly mounted with a screw rod 3, an outer surface of the screw rod 3 is in threaded connection with a threaded sleeve 4, an outer surface of the threaded sleeve 4 is fixedly mounted with a mounting plate 5, an upper surface of the mounting plate 5 is fixedly mounted with a motor 6, an output end of the motor 6 is fixedly mounted with a crankshaft 7, a top end of the crankshaft 7 is fixedly mounted with a driving bevel gear 8, an upper surface of the mounting plate 5 is fixedly mounted with a fixing plate 9, an outer surface of the fixing plate 9 is rotatably connected with a rotating rod 10 through a bearing, one end of the rotating rod 10 is fixedly mounted with a fan blade 11, the other end of the rotating rod is fixedly connected with a driven bevel gear 12, the driving bevel gear 8 is engaged with the driven bevel gear 12, and an outer surface of the crankshaft 7 is sleeved with a shaft sleeve 13, the outer surface of the shaft sleeve 13 is provided with a connecting rod 14, the upper surface of the mounting plate 5 is provided with a sliding chute 15, the inside of the sliding chute 15 is connected with a sliding plate 16 in a sliding manner, the outer surface of the sliding plate 16 is movably connected with the connecting rod 14, the upper surface of the mounting plate 5 is fixedly provided with an air cylinder 17, the inside of the air cylinder 17 is provided with a piston 18, a push rod 19 is fixedly arranged between the piston 18 and the sliding plate 16, and the outer surface of the air cylinder 17 is provided with an air outlet pipe 20.

Further, a set of vents 21 are formed in the left side surface and the right side surface of the cabinet body 1, two telescopic rods 22 are arranged on the two side surfaces of each vent 21, the two telescopic rods 22 are fixedly connected with the inner wall of the cabinet body 1, springs 23 are sleeved on the outer surfaces of the two telescopic rods 22, a short plate 24 is installed at one end of each telescopic rod 22, a blocking block 25 is installed on one side surface of the short plate 24, a push rod 26 is fixedly installed on the outer surface of the sliding plate 16, the push rod 26 corresponds to the short plate 24, when the electric cabinet is used, after the mounting plate 5 moves to a working position, the favorite crankshaft 7 of the driving motor 2 rotates, the crankshaft 7 drives the sliding plate 16 to reciprocate along the direction of the sliding groove 15 through the shaft sleeve 13 and the connecting rod 14, the sliding plate 16 pushes the push rod 26 to move, the push rod 26 is matched with the springs 23 for use, the blocking block 25 reciprocates, and further the vents 21 keep the intermittent ventilation effect, the circulation of air is ensured.

Furthermore, a cushion pad is installed on one side of the top bar 26 close to the short plate 24, so as to prevent the top bar 26 from impacting and damaging the short plate 24.

Further, fixed mounting has the slide bar on the inside diapire of the cabinet body 1, and the surface cover of slide bar is equipped with the sliding sleeve, and fixed connection between sliding sleeve and the threaded sleeve 4 plays the effect of direction, and threaded sleeve 4 can slide from top to bottom along the direction of slide bar.

Furthermore, the number of each group of the ventilation openings 21 is larger than four, and the distance between every two ventilation openings 21 is the same, so that the effect of uniform air intake or exhaust is achieved, and smooth and common circulation of air is ensured.

Further, the inside lateral wall of the cabinet body 1 is provided with a plurality of temperature sensors, and the temperature sensors can send signals to the driving motor 2 when sensing high temperature, and the driving motor 2 can drive the lead screw 3 to rotate after receiving the signals, so that the threaded sleeve 4 can be moved to a high-temperature position corresponding position, and the pertinence is strong.

In summary, when the temperature sensor senses a high temperature, the high-safety high-voltage transformation cabinet will send a signal to the driving motor 2, and the driving motor 2 will drive the screw rod 3 to rotate after receiving the signal, further, the threaded sleeve 4 is moved to the position corresponding to the high temperature position, the motor 6 drives the crankshaft 7 and the driving bevel gear 8 to rotate, the driving bevel gear 8 drives the rotating rod 10 to rotate through the driven bevel gear 12, the rotating rod 10 drives the fan blades 11 to rotate, so as to achieve the effect of rapid heat dissipation, meanwhile, the crankshaft 7 drives the slide plate 16 to reciprocate along the direction of the chute 15 through the shaft sleeve 13 and the connecting rod 14, the slide plate 16 pushes the push rod 19 to reciprocate, the air in the air cylinder 17 is compressed and then discharged, and blows to a high-temperature position through the air outlet pipe 20, and the fan blade 11 is matched with the air outlet pipe for use, so that the effect of high heat dissipation speed is achieved.

This high-voltage transformation cabinet of high security, when using, after mounting panel 5 removed to the operating position, driving motor 2 liked bent axle 7 rotatory, bent axle 7 can pass through axle sleeve 13 and connecting rod 14, drive slide 16 along the direction reciprocating motion of spout 15, slide 16 promotes ejector pin 26 and removes, ejector pin 26 uses with the cooperation of spring 23, makes and blocks up piece 25 reciprocating motion, and then makes vent 21 keep the effect of intermittent type ventilation, guarantees the circulation of air.

This high-voltage substation cabinet of high security, when using, can be according to the high temperature region position that temperature sensor sensing arrived, flabellum 11 and outlet duct 20 can remove to corresponding the position, with strong points, and simultaneously, flabellum 11 and outlet duct 20 all can drive the circulation of air, vent 21 who corresponds with it also can open, the radiating effect is good, the radiating rate is fast, can make the regional rapid cooling of high temperature, the potential safety hazards such as circuit device short circuit burns out because of the high temperature has been reduced, the security of device has been improved, and simultaneously, the normal region of temperature, its vent 21 that corresponds is in the closed condition, avoid dust in the air to get into cabinet body 1, lead to the phenomenon that the device breaks down easily, the security and the reliability of device have further been improved.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high voltage transformation cabinet of high security, includes the cabinet body (1), its characterized in that: fixed mounting has two driving motor (2) on the inside diapire of the cabinet body (1), two the equal fixed mounting of output of driving motor (2) has lead screw (3), the surface threaded connection of lead screw (3) has threaded sleeve (4), the surface fixed mounting of threaded sleeve (4) has mounting panel (5), the last fixed surface of mounting panel (5) installs motor (6), the output fixed mounting of motor (6) has bent axle (7), the top fixed mounting of bent axle (7) has initiative conical gear (8), the last fixed surface of mounting panel (5) installs fixed plate (9), the surface of fixed plate (9) rotates through the bearing and is connected with dwang (10), the one end fixed mounting of dwang (10) has flabellum (11), other end fixedly connected with driven conical gear (12), initiative conical gear (8) with driven conical gear (12) mesh mutually, the surface cover of bent axle (7) is equipped with axle sleeve (13), the surface mounting of axle sleeve (13) has connecting rod (14), spout (15) have been seted up to the upper surface of mounting panel (5), the inside sliding connection of spout (15) has slide (16), the surface of slide (16) with swing joint between connecting rod (14), the last fixed surface of mounting panel (5) installs inflator (17), the inside of inflator (17) is equipped with piston (18), piston (18) with fixed mounting has push rod (19) between slide (16), the surface mounting of inflator (17) has outlet duct (20).

2. A high voltage transformation cabinet with high safety according to claim 1, wherein: a set of vent (21), every have all been seted up to the left and right sides face of the cabinet body (1) the both sides face of vent (21) all is equipped with telescopic link (22), two telescopic link (22) all with fixed connection, two between the inner wall of the cabinet body (1) the surface of telescopic link (22) all overlaps and is equipped with spring (23), two short slab (24) are installed to the one end of telescopic link (22), jam piece (25) are installed to a side of short slab (24), the fixed surface of slide (16) installs ejector pin (26), ejector pin (26) with short slab (24) are corresponding.

3. A high voltage transformation cabinet with high safety according to claim 2, wherein: a buffer cushion is arranged on one side of the mandril (26) close to the short plate (24).

4. A high voltage transformation cabinet with high safety according to claim 1, wherein: fixed mounting has the slide bar on the inside diapire of the cabinet body (1), the surface cover of slide bar is equipped with the sliding sleeve, the sliding sleeve with fixed connection between threaded sleeve (4).

5. A high voltage transformation cabinet with high safety according to claim 2, wherein: the number of the ventilation openings (21) in each group is more than four, and the distance between every two ventilation openings (21) is the same.

6. A high voltage transformation cabinet with high safety according to claim 1, wherein: a plurality of temperature sensors are installed on the inner side wall of the cabinet body (1).