CN209881195U - Box type fixed alternating current metal-enclosed switchgear - Google Patents
Box type fixed alternating current metal-enclosed switchgear Download PDFInfo
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- CN209881195U CN209881195U CN201920947576.7U CN201920947576U CN209881195U CN 209881195 U CN209881195 U CN 209881195U CN 201920947576 U CN201920947576 U CN 201920947576U CN 209881195 U CN209881195 U CN 209881195U
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- enclosed switchgear
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- pressure relief
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Abstract
The utility model relates to a distribution equipment technical field's a fixed interchange metal-enclosed switchgear of box, this box fixed interchange metal-enclosed switchgear include the box that one side opening set up and be located a plurality of baffles in the box, and the box is opened there is one side to rotate and is connected with the case lid, is provided with the circulation pipeline in box and the baffle, installs the water pump that is located on the box on the circulation pipeline, and the bottom half is provided with the water storage box that is located the box, the water storage box with circulation pipeline intercommunication, and be provided with the inlet opening on the water storage box, inlet opening department is provided with the screw thread blanking cover. The designed box-type fixed alternating-current metal-enclosed switchgear can cool the fixed alternating-current metal-enclosed switchgear through fluid circulation, so that local overheating of the box-type fixed alternating-current metal-enclosed switchgear is avoided, the cooling effect in the box-type fixed alternating-current metal-enclosed switchgear is improved, and the safety performance and the service life of the box-type fixed alternating-current metal-enclosed switchgear are enhanced.
Description
Technical Field
The utility model relates to a distribution equipment technical field especially relates to a box-type fixed interchange metal-enclosed switchgear.
Background
At present, box type fixed alternating current metal closed switch equipment is widely used in a ring network power supply system, the box type fixed alternating current metal closed switch equipment is suitable for being installed in a ring network power supply system with the rated frequency of 50Hz, the rated voltage of 12Kv and the rated current of 630A or below, and is also suitable for being installed in a pre-installed substation to be used as control and protection of a power system, however, the box type fixed alternating current metal closed switch equipment has poor heat dissipation effect, and the service life of the box type fixed alternating current metal closed switch equipment is seriously influenced.
Chinese patent with publication number CN207719685U discloses a box-type fixed alternating current metal-enclosed switchgear, this formula fixed alternating current metal-enclosed switchgear includes top cap and box, the top of box is equipped with the top cap, be equipped with the emergency exit on the box, the observation window has been inlayed on the emergency exit, the right opposite face that corresponds the observation window on the box is equipped with square opening, be equipped with evenly cloth and have 4-5 rod on the square opening, all be equipped with the shutter plate on the rod, shutter plate length equals with the interval of adjacent rod, rod end is equipped with the latch all around, the latch meshing has the gear, gear connection has step motor, be equipped with the LED paster on the shutter plate, the LED lamp is connected with the battery through the wire, the battery sets up in the bottom half, step motor is connected with the singlechip, the singlechip welding is on.
This fixed interchange metal-enclosed switchgear is when using, through half-load antenna receiving radio frequency signal on the MCU circuit board to through coupling chip with radio frequency signal conduction to radio frequency chip, radio frequency chip is through handling radio frequency signal, gives the singlechip with radio frequency signal transmission, and the singlechip signals, control step motor rotates, and the shutter plate is also along with the swing angle, behind the shutter plate swing angle, the box is no longer airtight and can play the effect of ventilation.
Above-mentioned technical scheme only ventilates through the shutter in the use, but when local high temperature in the fixed interchange metal-enclosed switchgear, can not in time dispel the heat, easily leads to fixed interchange metal-enclosed switchgear inner line to damage, and when serious, can take place fixed interchange metal-enclosed switchgear and wholly damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a box fixed interchange metal-enclosed switchgear, accessible fluid circulation cools down fixed interchange metal-enclosed switchgear, avoids box fixed interchange metal-enclosed switchgear local overheat, improves the cooling effect in the box fixed interchange metal-enclosed switchgear, strengthens box fixed interchange metal-enclosed switchgear's security performance and life.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a box fixed interchange metal-enclosed switchgear, includes the box that one side opening set up and is located a plurality of baffles in the box, the box is opened there is one side to rotate and is connected with the case lid, be provided with the circulation pipeline in box and the baffle, install on the circulation pipeline and be located water pump on the box, the bottom half is provided with and is located the water storage box in the box, the water storage box with circulation pipeline intercommunication, just be provided with the inlet opening on the water storage box, inlet opening department is provided with the screw thread blanking cover.
By implementing the technical scheme, the threaded plug cover is adjusted to open the water inlet hole, the water storage tank is filled with water, then the threaded plug cover is rotated to close the water inlet hole, when the temperature in the tank body is overhigh, the water pump and the water pump are adjusted to work, the cooling fluid in the water storage tank is pumped into the circulation pipeline, the cooling fluid circularly flows along the circulation pipeline, the heat in the tank body is absorbed, the local overhigh temperature in the tank body is cooled, and the local temperature in the tank body tends to be consistent; the designed box-type fixed alternating-current metal-enclosed switchgear can cool the fixed alternating-current metal-enclosed switchgear through fluid circulation, so that local overheating of the box-type fixed alternating-current metal-enclosed switchgear is avoided, the cooling effect in the box-type fixed alternating-current metal-enclosed switchgear is improved, and the safety performance and the service life of the box-type fixed alternating-current metal-enclosed switchgear are enhanced.
The utility model discloses further set up to, the pressure release hole has been seted up to the box roof, pressure release hole department is provided with the pressure release board, set up a plurality of evenly distributed's bleeder vent on the pressure release board, the pressure release board is connected with the box through a plurality of evenly distributed and telescopic connecting rod.
By implementing the technical scheme, when the pressure in the box body is too high, the pressure in the box body pushes the pressure relief plate to move upwards, and the connecting rod stretches; the designed pressure relief hole and the pressure relief plate are convenient for discharging the pressure in the box body; the designed air holes are convenient for heat dissipation and pressure reduction.
The utility model discloses further set up to, the connecting rod includes the linkage segment that cavity set up and follows the section of sliding that the linkage segment slided, the linkage segment is connected with the box, the section of sliding is connected with pressure relief board, just one section cover that the section of sliding is located the linkage segment is equipped with the spring.
By implementing the technical scheme, when the pressure in the box body is too high, the air pressure in the box body pushes the pressure relief plate to move upwards, the pressure relief plate drives the sliding section to move, the sliding section slides along the fixed section, and the spring is compressed; the telescopic connecting rod of design, the pressure relief board of being convenient for moves, carries out the step-down in the box and dispels the heat.
The utility model discloses further set up to, the linkage segment is close to the section one end that slides and is provided with the boss that closes up, the section that slides be close to linkage segment one end be provided with can with the flaring dog of the boss butt that closes up, spring one end and the boss butt that closes up, the other end and flaring dog butt.
By implementing the technical scheme, when the pressure in the box body is too high, the pressure in the box body pushes the pressure relief plate to move upwards, the pressure relief plate drives the sliding section to move, the sliding section slides along the fixed section, the sliding section drives the closing-up boss to move, the spring is compressed, and when the sliding section moves until the closing-up boss is abutted against the flaring stop block, the sliding section does not move upwards; the designed closing-in boss and the flaring stop block can prevent the separation of the sliding section and the connecting section.
The utility model discloses further set up to, the pressure release board top is provided with and is located baffle on the box, the baffle cross-section is the triangle-shaped setting, the baffle is connected with the box through a plurality of groups bracing piece.
By implementing the technical scheme, the designed baffle can prevent rainwater from flowing into the box body, and has a certain protection effect; the cross section of the baffle is designed to be triangular, so that rainwater can conveniently fall down from the baffle.
The utility model discloses further set up to, the suction opening has been seted up to the box, suction opening department installs the scavenger fan.
Through implementing above-mentioned technical scheme, the scavenger fan of design is convenient for make the hot-air in air and the box produce the convection current, reduces the internal temperature of box.
The utility model discloses further set up to, be close to be provided with a plurality of shutters on the lateral wall of box opening one side.
Through implementing above-mentioned technical scheme, the shutter of design, the ventilation cooling in the box of being convenient for.
The utility model discloses further set up to, the box diapire is provided with universal caster.
Through implementing above-mentioned technical scheme, the universal caster of design is convenient for move box fixed interchange metal enclosed switchgear.
To sum up, the utility model discloses following beneficial effect has:
the box type fixed alternating-current metal enclosed switchgear can cool the fixed alternating-current metal enclosed switchgear through fluid circulation, so that local overheating of the box type fixed alternating-current metal enclosed switchgear is avoided, the cooling effect in the box type fixed alternating-current metal enclosed switchgear is improved, and the safety performance and the service life of the box type fixed alternating-current metal enclosed switchgear are enhanced;
the box type fixed alternating current metal closed switch equipment is provided with a pressure relief hole and a pressure relief plate, so that the pressure in the box body can be conveniently exhausted; the designed air holes are convenient for heat dissipation and pressure reduction.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a sectional view taken along the plane a-a of fig. 1.
Fig. 3 is a sectional view taken along the plane B-B of fig. 1.
Fig. 4 is an enlarged schematic view of the portion C of fig. 3.
Reference numerals: 1. a box body; 11. a water storage tank; 12. a water pump; 13. a loop circuit; 14. a water inlet hole; 15. a thread plug; 16. an air suction opening; 2. a partition plate; 3. a box cover; 4. a pressure relief plate; 41. air holes are formed; 42. a connecting rod; 421. a connecting section; 422. a slipping section; 423. a spring; 424. a flaring stop block; 425. closing up the boss; 43. a pressure relief vent; 5. a ventilator; 6. a blind window; 7. a baffle plate; 71. a support bar; 8. a universal caster.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.
As shown in figures 1 and 2, a box type fixed alternating current metal closed switch device comprises a box body 1 with an opening at one side and three groups of partition plates 2 positioned in the box body 1, wherein one side of the box body 1 is rotatably connected with a box cover 3, an air suction opening 16 positioned on the box body 1 is arranged far away from the box cover 3, a ventilation fan 5 is arranged at the air suction opening 16, three groups of shutters 6 are arranged on two side walls close to the opening side of the box body 1, universal casters 8 are arranged on the bottom wall of the box body 1, a circulating pipeline 13 is arranged in a wall plate of the box body 1 and the partition plates 2, the circulating pipeline 13 is distributed, and the circulation pipeline 13 is provided with a water pump 12 positioned on the box body 1, the bottom of the box body 1 is fixedly connected with a water storage tank 11 positioned in the box body 1, and the water storage tank 11 is communicated with the circulation pipeline 13, a water inlet 14 is arranged on the water storage tank 11, and a threaded plug cover 15 capable of sealing the water inlet 14 is arranged at the water inlet 14.
As shown in fig. 3 and 4, a pressure relief hole 43 is formed in the top wall of the box body 1, a pressure relief plate 4 located on the box body 1 is disposed at the pressure relief hole 43, a plurality of air vents 41 are uniformly distributed on the pressure relief plate 4, the pressure relief plate 4 is connected to the box body 1 through four groups of uniformly distributed connecting rods 42, each connecting rod 42 includes a hollow connecting section 421 and a sliding section 422 capable of sliding along the connecting section 421, the connecting section 421 is fixedly connected to the box body 1, one end of the sliding section 422 far away from the connecting section 421 is connected to the pressure relief plate 4, one end of the connecting section 421 near the sliding section 422 is fixedly connected to a closing boss 425, one end of the sliding section 422 near the connecting section 421 is fixedly connected to a flaring stopper 424 capable of abutting against the closing boss 425, a spring 423 is disposed between the closing boss 425 and the flaring stopper 424, the spring 423 is sleeved on the sliding section 422, one end of the, a baffle 7 positioned on the box body 1 is arranged above the pressure relief plate 4, the section of the baffle 7 is arranged in a triangular shape, and the baffle 7 is connected with the box body 1 through four groups of support rods 71.
The working process of the pressure relief plate 4 of the utility model is as follows: when the pressure in the box 1 is too high, the atmospheric pressure in the box 1 promotes the pressure release board 4 and moves upwards, and the pressure release board 4 drives the section 422 that slides and moves, and the section 422 that slides along the canned paragraph, and the section 422 that slides drives the motion of binding off boss 425, and the compression of spring 423 moves to when binding off boss 425 and flaring dog 424 butt, and the section 422 that slides is not in the upward movement, carries out the pressure release from pressure release hole 43.
The utility model discloses the theory of operation does: when electronic components in the box body 1 work, the ventilation fan 5 is adjusted, the ventilation fan 5 works, so that the box body 1 and the external air are subjected to gas exchange, meanwhile, a part of heat in the box body 1 is discharged from the ventilation holes 41 in the shutter 6 and the pressure relief plate 4, when the temperature in the box body 1 is too high, the threaded plugging cover 15 is adjusted, the water inlet hole 14 is opened, the water storage tank 11 is filled with water, then the threaded plugging cover 15 is rotated, the water inlet hole 14 is closed, when the temperature in the box body 1 is too high, the water pump 12 is adjusted, the water pump 12 works, cooling fluid in the water storage tank 11 is pumped into the circulation pipeline 13, the cooling fluid circularly flows along the circulation pipeline 13, the heat in the box body 1 is absorbed, the high local temperature in the box body 1 is cooled, and the local temperature in the box body 1 tends to.
Claims (8)
1. The utility model provides a box fixed interchange metal-enclosed switchgear, its characterized in that, including box (1) that one side opening set up and be located a plurality of baffles (2) in box (1), box (1) is opened one side and is rotated and be connected with case lid (3), be provided with circulation pipeline (13) in box (1) and baffle (2), install on circulation pipeline (13) and be located water pump (12) on box (1), box (1) bottom is provided with and is located water storage tank (11) in box (1), water storage tank (11) with circulation pipeline (13) intercommunication, just be provided with inlet opening (14) on water storage tank (11), inlet opening (14) department is provided with screw thread blanking cover (15).
2. The box-type fixed alternating-current metal-enclosed switchgear as claimed in claim 1, wherein a pressure relief hole (43) is formed in the top wall of the box body (1), a pressure relief plate (4) is arranged at the pressure relief hole (43), a plurality of uniformly distributed air vents (41) are formed in the pressure relief plate (4), and the pressure relief plate (4) is connected with the box body (1) through a plurality of uniformly distributed and telescopic connecting rods (42).
3. The box type fixed alternating current metal enclosed switchgear according to claim 2, characterized in that said connecting rod (42) comprises a connecting section (421) arranged in a hollow manner and a sliding section (422) sliding along said connecting section (421), said connecting section (421) is connected with the box body (1), said sliding section (422) is connected with the pressure relief plate (4), and a section of said sliding section (422) located in the connecting section (421) is sleeved with a spring (423).
4. The box-type fixed alternating-current metal closed switch equipment as claimed in claim 3, wherein a closing boss (425) is arranged at one end, close to the sliding section (422), of the connecting section (421), a flaring stop block (424) capable of abutting against the closing boss (425) is arranged at one end, close to the connecting section (421), of the sliding section (422), one end of the spring (423) abuts against the closing boss (425), and the other end of the spring abuts against the flaring stop block (424).
5. A box type fixed AC metal enclosed switchgear as claimed in claim 4, characterized in that, a baffle (7) located on said box (1) is set above said pressure relief plate (4), said baffle (7) is set with a triangle section, said baffle (7) is connected with box (1) through several sets of support rods (71).
6. The box-type fixed alternating-current metal-enclosed switchgear device according to claim 1, wherein the box body (1) is provided with an air suction opening (16), and a ventilation fan (5) is installed at the air suction opening (16).
7. A box-type fixed AC metal enclosed switchgear according to claim 1, characterized in that several shutters (6) are provided on the side wall close to the side of the opening of said box (1).
8. A box-type fixed AC metal enclosed switchgear according to claim 1, characterized in that the bottom wall of said box (1) is provided with casters (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920947576.7U CN209881195U (en) | 2019-06-21 | 2019-06-21 | Box type fixed alternating current metal-enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920947576.7U CN209881195U (en) | 2019-06-21 | 2019-06-21 | Box type fixed alternating current metal-enclosed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209881195U true CN209881195U (en) | 2019-12-31 |
Family
ID=68946939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920947576.7U Active CN209881195U (en) | 2019-06-21 | 2019-06-21 | Box type fixed alternating current metal-enclosed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209881195U (en) |
-
2019
- 2019-06-21 CN CN201920947576.7U patent/CN209881195U/en active Active
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