CN215989973U

CN215989973U - Alternating current metal enclosed switchgear of antidetonation type

Info

Publication number: CN215989973U
Application number: CN202122021742.0U
Authority: CN
Inventors: 王洪刚; 吕显夏; 郭小飞
Original assignee: Qingdao Hongerrui Electric Co ltd
Current assignee: Qingdao Hongerrui Electric Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-08
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an anti-seismic alternating-current metal-enclosed switchgear which comprises an alternating-current metal-enclosed switchgear body, wherein the alternating-current metal-enclosed switchgear body comprises a box body and a box door rotatably installed on the front side of the box body, four corners of the bottom of the box body are fixedly connected with anti-seismic mechanisms, a plurality of air outlet holes which are inclined downwards are formed in the inner walls of the two sides of the box body, first dust screens are embedded in the two sides of the box body, and the first dust screens are matched with the corresponding air outlet holes. The alternating-current metal-enclosed switchgear is reasonable in design, the arrangement of the buffer spring can relieve external vibration force applied to the alternating-current metal-enclosed switchgear body, the damage risk of parts inside the box body caused by large vibration force is reduced, the anti-vibration purpose is achieved, the flowing speed of gas in the box body can be accelerated by a mode of blowing cold air formed by cooling the gas, the heat dissipation efficiency is improved, and the risk of damage of the parts inside the box body caused by too high temperature in the box body is reduced.

Description

Alternating current metal enclosed switchgear of antidetonation type

Technical Field

The utility model relates to the technical field of alternating current metal-enclosed switchgear, in particular to anti-seismic alternating current metal-enclosed switchgear.

Background

The AC metal closed switch equipment is a new generation medium voltage electrical appliance product which is introduced with advanced technology and is designed and developed by self according to the domestic rural power and regional network transformation requirements, and is a general name for high voltage distribution cabinets, generators, transformers, power lines, circuit breakers, low voltage switch cabinets, distribution boards, switch boxes, control boxes and other distribution equipment in a power system;

present exchange metal-enclosed switchgear, when using, it is directly to place subaerial use mostly, it lacks shock-resistant function, shake when external work, transmit to switchgear easily through ground, cause switchgear to produce great vibrations power, the great damage risk that causes switchgear internals easily of vibrations power, and present exchange metal-enclosed switchgear, its radiating effect is unsatisfactory, only lean on the louvre of seting up on the box to dispel the heat when using, its heat can not immediate effluvium, the heat is piled up in the box for a long time, it is great to cause the risk that its inside parts damaged easily, can not satisfy the user demand, synthesize the above-mentioned condition and improve, therefore we have proposed the exchange metal-enclosed switchgear of an antidetonation type and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an anti-seismic alternating current metal enclosed switchgear.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an anti-seismic alternating-current metal-enclosed switchgear comprises an alternating-current metal-enclosed switchgear body, wherein the alternating-current metal-enclosed switchgear body comprises a box body and a box door rotatably installed on the front side of the box body, anti-seismic mechanisms are fixedly connected to four corners of the bottom of the box body, a plurality of air outlet holes which are inclined downwards are formed in inner walls of two sides of the box body, first dust screens are embedded in two sides of the box body and matched with the air outlet holes, a mounting groove is formed in the inner wall of the top of the box body, an air blowing mechanism is fixedly connected between the inner walls of the two sides of the mounting groove, water-absorbing breathable cotton is fixedly installed between the inner walls of the two sides of the box body and located below the air blowing mechanism, an installation box with an opening on the left side is fixedly installed at the top of the box body, a partition board is fixedly installed between the inner wall of the top and the inner wall of the bottom of the installation box, and the right side of the partition board is set as a cooling area, the left side of baffle is established to the region of bleeding, the cooling zone intussuseption is filled with cooling water, install the mechanism of supplying gas in the install bin, the mechanism of supplying gas is located the region of bleeding and the cooling zone, the bottom of the mechanism of supplying gas extends to in the mounting groove and fixed with the top intercommunication of the mechanism of blowing, the left side thread tightening of install bin has the second dust screen, the left side bottom fixed mounting of box has temperature sensor, temperature sensor's detection end extends to in the box, temperature sensor and the mechanism electric connection that supplies gas.

Preferably, the anti-seismic mechanism comprises rectangular blocks fixedly installed at four corners of the bottom of the box body, a rectangular box with the top arranged for the opening is sleeved on each rectangular block in a sliding mode, and a plurality of buffer springs are fixedly connected between the bottom of each rectangular block and the inner wall of the bottom of the corresponding rectangular box.

Preferably, the blowing mechanism comprises a transverse pipe fixedly installed between the inner walls of the two sides of the installation groove, the two ends of the transverse pipe are both designed to be of a blocking structure, and a plurality of blowing hoods are fixedly communicated with the bottom of the transverse pipe.

Preferably, the air supply mechanism comprises an air collecting cover fixedly arranged between the inner wall of the top part and the inner wall of the bottom part of the installation box, the right side of the air collecting cover is communicated and fixed with a rectangular pipe with the right end being a blocking structure, the right end of the rectangular pipe is communicated and fixed with an air outlet pipe, an S-shaped coil pipe is arranged in the cooling area, the bottom end of the S-shaped coil pipe extends into the installation groove and is communicated and fixed with the top part of the horizontal pipe, one end of the S-shaped coil pipe close to the partition plate is arranged as the blocking mechanism, the right end of the air outlet pipe extends into the cooling area and is communicated and fixed with the left side of the S-shaped coil pipe, the partition plate is fixedly sleeved on the air outlet pipe, a fixed rod is fixedly connected between the inner wall of the top part and the inner wall of the bottom part of the rectangular pipe, a rotating shaft is rotatably arranged on the left side of the fixed rod, the left end of the rotating shaft extends into the air collecting cover, a plurality of fan blades are fixedly connected to the outer side of the rotating shaft, the fan blades are arranged in the air collecting cover, and a driving motor is fixedly arranged on the right side of the fixed rod, the left end of an output shaft of the driving motor is fixedly connected with the right end of the rotating shaft, the right side of the driving motor is fixedly and electrically connected with a controller, the controller is electrically connected with the temperature sensor, connecting pipes are fixedly communicated with the top and the bottom of the air collecting cover, one ends of the two connecting pipes, which are far away from each other, extend to the top and the lower side of the air collecting cover respectively and are fixedly communicated with L-shaped pipes, the two L-shaped pipes are symmetrically arranged, and one ends, which are close to each other, of the two L-shaped pipes are fixedly communicated with the rectangular pipe respectively.

Preferably, the top intercommunication of install bin is fixed with the inlet tube, and the thread bush is equipped with the first blanking cover that is located the install bin top on the inlet tube, and the right side intercommunication of install bin is fixed with the outlet pipe, and the thread bush is equipped with the second blanking cover that is located the install bin right side on the outlet pipe.

Preferably, a limiting hole is formed in the inner wall of the right side of the rectangular box, a limiting block is fixedly connected to the bottom of the right side of the rectangular block, and the limiting block is connected with the corresponding limiting hole in a sliding mode.

Preferably, a first circular hole is formed in the right side of the fixing rod, a bearing is fixedly sleeved in the first circular hole, and the inner side of the inner ring of the bearing is fixedly connected with the outer side of the rotating shaft.

Preferably, a second circular hole is formed in the inner wall of the top and the inner wall of the bottom of the wind collecting cover, and the inner wall of the second circular hole is fixedly connected with the outer side of the corresponding connecting pipe.

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

through the box body, the air outlet hole, the first dust screen, the rectangular blocks, the rectangular boxes, the buffer springs, the mounting box, the mounting grooves, the transverse pipes, the water-absorbing breathable cotton, the temperature sensor, the partition plate, the S-shaped coil pipe, the air collecting cover, the rotating shaft, the fan blades, the rectangular pipes, the air outlet pipe, the driving motor, the fixed rods, the L-shaped pipes and the connecting pipes, when vibration generated outside is transmitted to the box body, the box body can be driven to move downwards, the box body drives the four rectangular blocks to respectively slide downwards in the corresponding rectangular boxes and compress the springs, and under the elastic force action of the springs, the vibration force of the box body can be relieved;

when the temperature sensor detects that the temperature in the box body is higher than the preset temperature, the temperature sensor transmits a signal to the controller to control the driving motor to start, an output shaft of the driving motor drives the plurality of fan blades to rotate through a rotating shaft to extract outside gas, the extracted gas passes through the second dustproof net and sequentially enters the S-shaped coil pipe through the air collecting cover, the two connecting pipes, the two L-shaped pipes, the rectangular pipe and the air outlet pipe, cooling water in a cooling area cools the gas in the S-shaped coil pipe, the cooled gas is discharged through the transverse pipe and the plurality of air blowing covers, and the cooled gas passes through the water absorption breathable cotton to blow in the box body, the heat in the box body is cooled, and meanwhile, the heat gas in the box body is discharged to the outside through the plurality of air outlet holes, so that the purpose of heat dissipation is achieved.

The alternating-current metal-enclosed switchgear is reasonable in design, the arrangement of the buffer spring can relieve external vibration force applied to the alternating-current metal-enclosed switchgear body, the damage risk of parts inside the box body caused by large vibration force is reduced, the anti-vibration purpose is achieved, the flowing speed of gas in the box body can be accelerated by a mode of blowing cold air formed by cooling the gas, the heat dissipation efficiency is improved, and the risk of damage of the parts inside the box body caused by too high temperature in the box body is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an anti-seismic ac metal-enclosed switchgear according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 100 boxes, 101 air outlets, 102 first dust screens, 1 rectangular block, 2 rectangular boxes, 3 buffer springs, 4 mounting boxes, 5 mounting grooves, 6 horizontal pipes, 7 water-absorbing and air-permeable cotton, 8 temperature sensors, 9 partition plates, 10S-shaped coil pipes, 11 air collecting covers, 12 rotating shafts, 13 fan blades, 14 rectangular pipes, 15 air outlet pipes, 16 driving motors, 17 fixing rods, 18L-shaped pipes and 19 connecting pipes.

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.

Referring to fig. 1-3, an anti-seismic ac metal-enclosed switchgear includes an ac metal-enclosed switchgear body including a box 100 and a box door rotatably installed at the front side of the box 100, four corners of the bottom of the box 100 are fixedly connected with anti-seismic mechanisms, inner walls of two sides of the box 100 are respectively provided with a plurality of air outlets 101 inclined downwards, two sides of the box 100 are respectively embedded with a first dust screen 102, the first dust screen 102 is matched with the corresponding plurality of air outlets 101, an installation groove 5 is formed on an inner wall of the top of the box 100, an air blowing mechanism is fixedly connected between inner walls of two sides of the installation groove 5, water-absorbing air-permeable cotton 7 is fixedly installed between inner walls of two sides of the box 100, the water-absorbing air-permeable cotton 7 is located below the air blowing mechanism, an installation box 4 with an opening at the left side is fixedly installed at the top of the box 100, a partition plate 9 is fixedly installed between the inner wall of the top and the inner wall of the bottom of the installation box 4, the right side of the partition plate 9 is set as a cooling area, the left side of the partition plate 9 is set as an air exhaust area, cooling water is filled in the cooling area, an air supply mechanism is installed in the installation box 4 and located in the air exhaust area and the cooling area, the bottom end of the air supply mechanism extends into the installation groove 5 and is communicated and fixed with the top of the air blowing mechanism, a second dustproof net is fixed on the left side of the installation box 4 through threads, a temperature sensor 8 is fixedly installed at the bottom of the left side of the box body 100, the detection end of the temperature sensor 8 extends into the box body 100, and the temperature sensor 8 is electrically connected with the air supply mechanism;

the anti-seismic mechanism comprises rectangular blocks 1 fixedly installed at four corners of the bottom of the box body 100, rectangular boxes 2 with openings at the tops are slidably sleeved on the rectangular blocks 1, and a plurality of buffer springs 3 are fixedly connected between the bottoms of the rectangular blocks 1 and the inner walls of the bottoms of the corresponding rectangular boxes 2;

the blowing mechanism comprises a transverse pipe 6 fixedly arranged between the inner walls of the two sides of the mounting groove 5, the two ends of the transverse pipe 6 are both provided with a plugging structure, and the bottom of the transverse pipe 6 is fixedly communicated with a plurality of blowing hoods;

the air supply mechanism comprises an air collecting cover 11 fixedly installed between the inner wall of the top part and the inner wall of the bottom part of the installation box 4, the right side of the air collecting cover 11 is communicated and fixed with a rectangular pipe 14 with the right end in a blocking structure, the right end of the rectangular pipe 14 is communicated and fixed with an air outlet pipe 15, an S-shaped coil pipe 10 is arranged in a cooling area, the bottom end of the S-shaped coil pipe 10 extends into the installation groove 5 and is communicated and fixed with the top part of the transverse pipe 6, one end, close to a partition plate 9, of the S-shaped coil pipe 10 is provided with a blocking mechanism, the right end of the air outlet pipe 15 extends into the cooling area and is communicated and fixed with the left side of the S-shaped coil pipe 10, the partition plate 9 is fixedly sleeved on the air outlet pipe 15, a fixed rod 17 is fixedly connected between the inner wall of the top part and the inner wall of the bottom part of the rectangular pipe 14, a rotating shaft 12 is rotatably installed on the left side of the fixed rod 17, the left end of the rotating shaft 12 extends into the air collecting cover 11, a plurality of fan blades 13 are fixedly connected outside the rotating shaft 12, the fan blades 13 are positioned in the wind collecting cover 11, the right side of the fixed rod 17 is fixedly provided with the driving motor 16, the left end of the output shaft of the driving motor 16 is fixedly connected with the right end of the rotating shaft 12, the right side of the driving motor 16 is fixedly and electrically connected with the controller, the controller is electrically connected with the temperature sensor 8, the top and the bottom of the wind collecting cover 11 are respectively communicated and fixedly provided with the connecting pipes 19, the ends, far away from each other, of the two connecting pipes 19 respectively extend to the upper part and the lower part of the wind collecting cover 11 and are respectively communicated and fixedly provided with the L-shaped pipes 18, the two L-shaped pipes 18 are symmetrically arranged, and the ends, close to each other, of the two L-shaped pipes 18 are respectively communicated and fixedly with the rectangular pipes 14. And the mode of blowing the cold air formed by cooling the gas can accelerate the flowing speed of the gas in the box body 100, improve the heat dissipation efficiency and reduce the risk of damaging the internal parts of the box body 100 caused by too high temperature.

In the utility model, the top of an installation box 4 is communicated and fixed with a water inlet pipe, a first blanking cover positioned above the installation box 4 is sleeved on the water inlet pipe in a threaded manner, the right side of the installation box 4 is communicated and fixed with a water outlet pipe, a second blanking cover positioned on the right side of the installation box 4 is sleeved on the water outlet pipe in a threaded manner, a limiting hole is formed in the right side inner wall of a rectangular box 2, a limiting block is fixedly connected with the right side bottom of a rectangular block 1 and is in sliding connection with the corresponding limiting hole, a first circular hole is formed in the right side of a fixed rod 17, a bearing is fixedly sleeved in the first circular hole, the inner side of an inner ring of the bearing is fixedly connected with the outer side of a rotating shaft 12, second circular holes are formed in the top inner wall and the bottom inner wall of an air collection cover 11, and the inner wall of each second circular hole is fixedly connected with the outer side of a corresponding connecting pipe 19, the utility model has reasonable design, and the arrangement of a buffer spring 3 can relieve the vibration force applied to an AC metal-sealed switch device body, reduce the damage risk of box 100 internals because of the great box 100 that causes of vibrations power, reach shock-resistant purpose, and form the mode that air conditioning blows through cooling gas, can accelerate the speed that the interior gas of box 100 flows, improve the radiating efficiency, reduce the risk that causes its internals to damage because of the temperature is too high in the box 100.

The working principle is as follows: when the vibration box is used, when vibration generated by the outside is transmitted to the box body 100, the vibration force can drive the box body 100 to move downwards, the box body 100 drives the four rectangular blocks 1 to respectively slide downwards in the corresponding rectangular boxes 2, the rectangular blocks 1 move downwards and compress the springs 3 at the same time, the vibration force of the box body 100 can be relieved under the action of the elastic force of the springs 3, and the damage risk to parts in the box body 100 caused by large vibration force is reduced;

when the temperature sensor 8 detects that the temperature inside the box body 100 is higher than a preset temperature, the temperature sensor 8 transmits a signal to the controller, the controller controls the driving motor 16 to start, an output shaft of the driving motor 16 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the plurality of fan blades 13 to rotate, the fan blades 13 extract outside gas while rotating, the extracted gas passes through the second dustproof mesh and enters the air collecting cover 11, the gas in the air collecting cover 11 enters the rectangular pipe 14 through the two connecting pipes 19 and the two L-shaped pipes 18, the gas in the rectangular pipe 14 enters the S-shaped coil 10 through the gas outlet pipe 15, cooling water in the cooling area cools the gas in the S-shaped coil 10, and the cooled gas enters the transverse pipe 6, the cooling gas in violently managing 6 discharges through a plurality of hoods of blowing and passes the ventilative cotton 7 that absorbs water and blow in to box 100, under cooling gas's blowing, the heat to in the box 100 is cooled down and is handled, accelerate the gaseous flow rate in the box 100 simultaneously, make the heat gas in the box 100 discharge to the external world through a plurality of ventholes 101, form the mode that air conditioning blown through to gas cooling, accelerate the gaseous speed that flows in the box 100, improve the radiating efficiency, reduce the risk that causes its inside part to damage because of the temperature is too high in the box 100, the moisture of ventilative cotton 7 that absorb water in to cooling gas absorbs, reduce the phenomenon that moist gas enters into in the box 100.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an alternating current metal-enclosed switchgear of antidetonation type, includes the alternating current metal-enclosed switchgear body, the alternating current metal-enclosed switchgear body includes box (100) and rotates the chamber door of installing in the box (100) front side, a serial communication port, the equal fixedly connected with antidetonation mechanism in bottom four corners of box (100), all set up a plurality of decurrent ventholes (101) of slope on the both sides inner wall of box (100), the both sides of box (100) are all inlayed and are equipped with first dust screen (102), first dust screen (102) cooperate with a plurality of ventholes (101) that correspond, set up mounting groove (5) on the top inner wall of box (100), the fixedly connected with air blowing mechanism between the both sides inner wall of mounting groove (5), fixedly mounted has the ventilative cotton (7) that absorb water between the both sides inner wall of box (100), ventilative cotton (7) that absorb water is located the below of air blowing mechanism, the top fixed mounting of box (100) has install bin (4) that the left side set up for the opening, fixed mounting has baffle (9) between the top inner wall of install bin (4) and the bottom inner wall, establish to the cooling zone on the right side of baffle (9), establish to the region of bleeding on the left side of baffle (9), the cooling zone intussuseption is filled with cooling water, install the mechanism of supplying gas in install bin (4), the mechanism of supplying gas is located the region of bleeding and cooling zone, the bottom of the mechanism of supplying gas extends to in mounting groove (5) and is fixed with the top intercommunication of the mechanism of blowing, the left side thread fastening of install bin (4) has the second dust screen, the left side bottom fixed mounting of box (100) has temperature sensor (8), the detection end of temperature sensor (8) extends to in box (100), temperature sensor (8) and the mechanism electric connection of supplying gas.

2. An anti-seismic alternating-current metal-enclosed switchgear device according to claim 1, characterized in that the anti-seismic mechanism comprises rectangular blocks (1) fixedly mounted at four corners of the bottom of the box body (100), a rectangular box (2) with an opening at the top is slidably sleeved on each rectangular block (1), and a plurality of buffer springs (3) are fixedly connected between the bottom of each rectangular block (1) and the inner wall of the bottom of the corresponding rectangular box (2).

3. An anti-seismic alternating-current metal-enclosed switchgear according to claim 1, characterized in that the blowing mechanism comprises a horizontal pipe (6) fixedly installed between the inner walls of the two sides of the installation groove (5), the two ends of the horizontal pipe (6) are both provided with a blocking structure, and the bottom of the horizontal pipe (6) is fixedly communicated with a plurality of blowing hoods.

4. An anti-seismic AC metal enclosed switchgear as claimed in claim 1, wherein said air supply mechanism comprises an air-collecting cover (11) fixedly installed between the top inner wall and the bottom inner wall of the installation box (4), the right side of the air-collecting cover (11) is connected and fixed with a rectangular tube (14) with the right end being a blocking structure, the right end of the rectangular tube (14) is connected and fixed with an air outlet tube (15), an S-shaped coil (10) is arranged in the cooling area, the bottom end of the S-shaped coil (10) extends into the installation groove (5) and is connected and fixed with the top of the horizontal tube (6), one end of the S-shaped coil (10) close to the partition plate (9) is provided with a blocking mechanism, the right end of the air outlet tube (15) extends into the cooling area and is connected and fixed with the left side of the S-shaped coil (10), the partition plate (9) is fixedly sleeved on the air outlet tube (15), a fixing rod (17) is fixedly connected between the top inner wall and the bottom inner wall of the rectangular tube (14), the left side of dead lever (17) is rotated and is installed pivot (12), the left end of pivot (12) extends to in wind-collecting cover (11), a plurality of flabellums of outside fixedly connected with (13) of pivot (12), flabellum (13) are located wind-collecting cover (11), the right side fixed mounting of dead lever (17) has driving motor (16), the output shaft left end of driving motor (16) and the right-hand member fixed connection of pivot (12), the right side of driving motor (16) is fixed and electrically connected with the controller, controller and temperature sensor (8) electric connection, the top and the bottom of wind-collecting cover (11) all communicate and are fixed with connecting pipe (19), the one end that two connecting pipes (19) kept away from each other extends to the top and the below of wind-collecting cover (11) respectively and is communicated and is fixed with L venturi tube (18), two L venturi tubes (18) symmetry set up, the one end that two L venturi tubes (18) are close to each other communicates with rectangular pipe (14) respectively and fixes.

5. An anti-seismic alternating-current metal-enclosed switchgear device as claimed in claim 1, wherein the top of the installation box (4) is communicated with and fixed with a water inlet pipe, a first blanking cover located above the installation box (4) is sleeved on the water inlet pipe in a threaded manner, a water outlet pipe is communicated with and fixed on the right side of the installation box (4), and a second blanking cover located on the right side of the installation box (4) is sleeved on the water outlet pipe in a threaded manner.

6. An anti-seismic alternating-current metal-enclosed switchgear as claimed in claim 2, wherein the right side inner wall of the rectangular box (2) is provided with a limiting hole, the right side bottom of the rectangular block (1) is fixedly connected with a limiting block, and the limiting block is slidably connected with the corresponding limiting hole.

7. An anti-seismic alternating-current metal-enclosed switchgear as claimed in claim 4, wherein a first circular hole is formed in the right side of the fixing rod (17), a bearing is fixedly sleeved in the first circular hole, and the inner side of an inner ring of the bearing is fixedly connected with the outer side of the rotating shaft (12).

8. An anti-seismic alternating-current metal-enclosed switchgear as claimed in claim 4, wherein the top inner wall and the bottom inner wall of the wind-collecting cover (11) are both provided with second circular holes, and the inner walls of the second circular holes are fixedly connected with the outer sides of the corresponding connecting pipes (19).