CN117117656A - External transformer cabinet body of double-power-system transformer substation - Google Patents
External transformer cabinet body of double-power-system transformer substation Download PDFInfo
- Publication number
- CN117117656A CN117117656A CN202311105444.7A CN202311105444A CN117117656A CN 117117656 A CN117117656 A CN 117117656A CN 202311105444 A CN202311105444 A CN 202311105444A CN 117117656 A CN117117656 A CN 117117656A
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- Prior art keywords
- transformer cabinet
- piston
- piston structure
- cabinet body
- top end
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 230000009977 dual effect Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses an external transformer cabinet body of a double-power-system transformer substation, belonging to the technical field of transformer cabinets and a transformer cabinet main body; the protective structures are respectively and movably connected to two sides of the top end of the transformer cabinet body and are used for shielding rain and snow to protect the top end of the transformer cabinet body; according to the invention, when snow on the cornice begins to melt, the melted accumulated water is led into each first oiling structure by the diversion trench, so that the second piston structure is pressed and contracted to squeeze hydraulic oil into the third piston structure, some sliding snow blocks fall into the collecting tank box, the first piston structure is pressed and contracted by the pressing plate to press the hydraulic oil in the first piston structure into the third piston structure, the top end of the third piston structure can be pressed to jack up the cornice to increase the inclination angle, the rapid sliding of the snow is accelerated, the deformation of the transformer cabinet body caused by long-term pressing is prevented, the normal protection effect of the transformer cabinet body is ensured, and the transformer cabinet is convenient to use outdoors.
Description
Technical Field
The invention relates to the technical field of transformer cabinets, in particular to an external transformer cabinet body of a double-power-system transformer substation.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in the electric power system. The transformer substation in the power plant is a boost transformer substation, and the function of the transformer substation is to boost the electric energy generated by the generator and then feed the electric energy into a high-voltage power grid, and a plurality of outdoor transformer cabinets are used in the double-power-system transformer substation.
In the actual use process of the existing transformer cabinet body in the outdoor environment, snow falls and accumulates on the transformer cabinet in severe weather such as snowy weather, although the design of eave structures can be adopted on some transformer cabinets, snow accumulation and sliding are facilitated, snow is not easy to melt and ice easily when the air temperature is low, snow on the transformer cabinet is difficult to slide down, deformation of the transformer cabinet is easily caused if backlog is kept for a long time, and the protection function of the electric devices inside the transformer cabinet is reduced.
Aiming at the problems, the invention provides an external transformer cabinet body of a double-power-system transformer substation.
Disclosure of Invention
The invention provides an external transformer cabinet body of a double-power-system transformer substation, which solves the problems.
The invention provides the following technical scheme:
an external transformer cabinet of a double power system transformer substation, comprising:
a transformer cabinet main body;
the protection structure is respectively and movably connected to two sides of the top end of the transformer cabinet body and is used for shielding rain and snow to protect the top end of the transformer cabinet body, and the top end of the transformer cabinet body is provided with at least more than two third piston structures for supporting and protecting the opening of the assembly;
the two groups of first oil injection structures are respectively arranged on two side walls of the transformer cabinet main body, and are communicated with the third piston structure through a guide pipe and used for driving the third piston structure to extend;
two second oiling structures set up in the both sides wall middle part of transformer cabinet main part respectively, and the second oiling structure is linked together through pipe and third piston structure for drive third piston structure extends, the equal fixedly connected with of both sides wall of transformer cabinet main part collects the groove box, is used for flourishing the snow that prevents the protection architecture whereabouts.
In one possible design, the protection architecture includes two eaves boards, the bottom of eaves board is connected with the top of transformer cabinet main part through round pin axle wind spring connecting piece, the guiding gutter has been seted up to the inclined plane bottom of eaves board for in the guide melts the snow water and discharges into first oiling structure.
In one possible design, two the equal fixedly connected with rubber strip in top of eaves board, and laminating mutually between two rubber strips, two the eaves board is connected and is triangle-shaped structure.
In one possible design, the first oiling structure comprises a second piston structure fixedly connected to the outer wall of the transformer cabinet main body, a guide pipe is arranged at the top end of the second piston structure, a water receiving pipe used for communicating the guide groove is arranged at the top end of the guide pipe, a water receiver is fixedly connected to the top end of the second piston structure, and a sponge block is arranged in the water receiver.
In one possible design, the second oiling structure comprises a first piston structure fixedly connected to the outer wall of the transformer cabinet main body, a pressing plate is fixedly connected to the top end of the first piston structure and located in the collecting tank box, the outer wall of the pressing plate is attached to the inner wall of the collecting tank box, side plates of the collecting tank box are arranged on the side edges of the collecting tank box and used for shielding natural snow falling, and through holes are formed in one end of the collecting tank box and the outer wall of the guide tube.
In one possible design, the first piston structure, the second piston structure and the third piston structure are all provided with piston containers, piston blocks with rubber layers arranged on the outer walls are sleeved in the piston containers, the outer walls of the piston blocks are tightly attached to the inner walls of the piston containers, and ejector rods are fixedly connected to the top ends of the piston blocks.
In one possible design, the top middle part of the transformer cabinet main body is provided with a support guide plate, the cross section of the support guide plate is of an inclined trapezoid structure, four corners of the lower surface of the support guide plate are fixedly connected with springs, the springs are fixedly connected with the top end of the transformer cabinet main body, four corners of the upper surface of the support guide plate are fixedly connected with support frame rods, and the top ends of the support frame rods are provided with support backing plates for supporting the eave board.
In one possible design, the top end of the third piston structure is fixedly connected with a guide block, and a guide groove for matching with the guide block to slide is formed in the inner wall of the cornice.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
According to the invention, two rotatable cornices are supported by the third piston structure in a matched manner, and the first oiling structures and the second oiling structures are respectively arranged on the two side walls of the transformer cabinet main body, so that when snow on the cornices begins to melt, melted accumulated water is guided into each first oiling structure by using the diversion grooves, the second piston structure is pressed and contracted to squeeze hydraulic oil into the third piston structure, meanwhile, along with the melting of the snow, some sliding snow blocks fall into the collecting tank box, the first piston structure is pressed and contracted by using the pressing plate to press the hydraulic oil in the first piston structure into the third piston structure, the cornices can be jacked up by pressing the top end of the third piston structure to increase the inclination angle, so that the rapid sliding of the snow is accelerated, the transformer cabinet body is prevented from being deformed due to long-term pressing, the normal protection effect is ensured, and the transformer cabinet is convenient to use outdoors;
according to the invention, the independent support guide plates are arranged at the top ends of the transformer cabinet main body and are arranged in the middle of the two cornice plates, so that the cornice plates play a role in guiding inclined planes when the cornice plates are accidentally opened in rainy and snowy days, a small amount of dropped snow and rainwater can be conveniently guided out, the compression resistance can be improved by matching the springs, good protection is provided for the top ends of the transformer cabinet main body, meanwhile, the plurality of support frame rods are arranged on the support guide plates to be matched with the support base plates, the two cornice plates can be independently supported, the cornice plates are prevented from excessively rotating, the structural stability of the cornice plates is increased, and the cornice plates can be used for carrying out good shielding protection on the transformer cabinet main body.
Drawings
Fig. 1 is a schematic diagram of a first three-dimensional structure of an external transformer cabinet of a dual-power system substation according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a second three-dimensional structure of an external transformer cabinet of a dual-power system substation according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a connection structure between a first oil injection structure and a second oil injection structure of an external transformer cabinet of a dual-power system substation according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a connection structure between a second oil injection structure and a third piston structure of an external transformer cabinet body of a dual-power system substation provided by an embodiment of the present invention;
fig. 5 is a schematic diagram of the internal structure of a first piston structure of an external transformer cabinet of a dual-power system substation according to an embodiment of the present invention;
fig. 6 is a schematic diagram of the internal structure of a second piston structure of an external transformer cabinet of a dual-power system substation according to an embodiment of the present invention.
Fig. 7 is a schematic perspective view of a support guide plate of an external transformer cabinet of a dual-power system substation according to an embodiment of the present invention.
Fig. 8 is an enlarged schematic diagram of a structure of a portion a in fig. 2 of an external transformer cabinet of a dual power system substation according to an embodiment of the present invention.
Reference numerals:
1. a transformer cabinet main body; 2. a first piston structure; 3. a second piston structure; 4. a collection trough box; 5. a third piston structure; 6. a support backing plate; 7. a pressing plate; 8. a side plate; 9. a guide tube; 10. a water receiving pipe; 11. a water receiver; 12. a sponge block; 13. a guide block; 14. a guide groove; 15. cornice; 16. a rubber strip; 17. a diversion trench; 18. a pin roll spring connector; 19. a support guide plate; 20. a support frame rod; 21. a spring; 22. a push rod; 23. a piston block; 24. a piston container.
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention.
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
Example 1
Referring to fig. 1-7, an external transformer cabinet of a dual power system substation according to this embodiment includes:
a transformer cabinet body 1;
the protection structure is respectively and movably connected to two sides of the top end of the transformer cabinet main body 1 and is used for shielding rain and snow to protect the top end of the transformer cabinet main body 1, and at least more than two third piston structures 5 are arranged at the top end of the transformer cabinet main body 1 and are used for supporting the protection component to be opened;
the two groups of first oil injection structures are respectively arranged on two side walls of the transformer cabinet main body 1, and are communicated with the third piston structure 5 through a conduit and used for driving the third piston structure 5 to extend;
two second oiling structures set up in the both sides wall middle part of transformer cabinet main part 1 respectively, and the second oiling structure is linked together through pipe and third piston structure 5 for drive third piston structure 5 extends, and the equal fixedly connected with collecting vat box 4 of both sides wall of transformer cabinet main part 1 is used for flourishing the snow that prevents the protection architecture whereabouts.
1-4, the protection architecture includes two eaves boards 15, the bottom of eaves board 15 is connected with the top of transformer cabinet main part 1 through round pin axle wind spring connecting piece 18, lets two eaves boards 15 can rotate relatively and open through the round pin axle wind spring connecting piece 18 that sets up, conveniently promotes eaves board 15 and rotates, and simultaneously when eaves board 15 does not receive the structure ejecting, then can utilize round pin axle wind spring connecting piece 18 autogiration to reset, guiding gutter 17 has been seted up to the inclined plane bottom of eaves board 15 for in the guide melts the snow water and discharges first oiling structure.
The top of two eaves boards 15 all fixedly connected with rubber strip 16, and laminate mutually between two rubber strips 16, through setting up soft rubber strip 16 between the top of eaves board 15, can let the top of two eaves boards 15 keep soft contact, prevent too hard contact and lead to the contact surface to use and wearing and tearing for a long time between it, let the top surface of two eaves boards 15 keep laminating simultaneously, make connect between two eaves boards 15 and form holistic shielding surface, the shielding protection to the transformer cabinet main part 1 has been kept, and can play rain-proof effect in the rainy day, two eaves boards 15 are connected and are triangle-shaped structure, through its design, let two eaves boards 15 make up and be the eave structure for improve the barrier propterty to the transformer cabinet main part 1.
1-6, first oiling structure includes fixed connection in the second piston structure 3 of transformer cabinet main part 1 outer wall, the top of second piston structure 3 is provided with stand pipe 9, and the top of stand pipe 9 is provided with the water receiving pipe 10 that is used for the intercommunication guiding gutter 17, the top fixedly connected with water receiver 11 of second piston structure 3, and settle in the water receiver 11 has sponge piece 12, through setting up water receiver 11 in the ejector pin 22 top of second piston structure 3 and arranging in stand pipe 9 can be used for carrying out unified collection with the rainwater of leading into in the guiding gutter 17, and the outer wall of water receiver 11 overlaps with the inner wall of stand pipe 9, do not influence the normal decline of water receiver 11, be provided with sponge piece 12 in water receiver 11 simultaneously, can utilize sponge piece 12 to carry out unified absorption with the ponding of collecting, prevent that ponding from flowing around, with the abundant extrusion of the inside hydraulic pressure of second piston structure 3.
1-5, the second oiling structure includes the first piston structure 2 of fixed connection in transformer cabinet main part 1 outer wall, the top fixedly connected with clamp plate 7 of first piston structure 2, clamp plate 7 is located collecting tank box 4, and the outer wall of clamp plate 7 is laminated mutually with collecting tank box 4's inner wall, collecting tank box 4's side is provided with the curb plate 8 of slope design, be used for sheltering from natural snow that falls, collecting tank box 4's one end and the outer wall of stand pipe 9 all offer the through-hole, through seting up great through-hole at collecting tank box 4's one end, conveniently drop in collecting tank box 4 to the quick discharge snow water when the extruded snow of clamp plate 7 melts, so that let the hydraulic oil in the third piston structure 5 flow back to first piston structure 2 in, and set up the less through-hole of bore at stand pipe 9's outer wall, be convenient for stand pipe 9 ventilation again when not influencing water collector 11 collection, make things convenient for subsequent evaporation of water, the hydraulic oil backward flow has accelerated speed for the second piston structure 3.
The first piston structure 2, the second piston structure 3 and the third piston structure 5 are all provided with a piston container 24, a piston block 23 with a rubber layer arranged on the outer wall is sleeved in the piston container 24, the outer wall of the piston block 23 is tightly attached to the inner wall of the piston container 24, the top end of the piston block 23 is fixedly connected with a push rod 22, and the piston block 23 can be tightly attached to the inner wall of the piston container 24 through the rubber layer arranged on the outer wall of the piston block 23 so as to form a sealing surface, so that hydraulic oil can be pushed conveniently.
1-7, as shown in the accompanying drawings, a supporting guide plate 19 is arranged in the middle of the top end of the transformer cabinet main body 1, the cross section of the supporting guide plate 19 is of an inclined trapezoid structure, four corners of the lower surface of the supporting guide plate 19 are fixedly connected with springs 21, the springs 21 are fixedly connected with the top end of the transformer cabinet main body 1, four corners of the upper surface of the supporting guide plate 19 are fixedly connected with supporting hack levers 20, the top ends of the supporting hack levers 20 are provided with supporting base plates 6 for supporting cornice plates 15, and the cornice plates 15 can be independently supported by arranging a plurality of supporting hack levers 20 on the supporting guide plate 19 to cooperate with the supporting base plates 6, so that the cornice plates 15 are prevented from excessively rotating, and the structural stability of the cornice plates 15 is improved.
Example 2
Referring to fig. 1-8, an external transformer cabinet of a dual power system substation according to this embodiment includes:
a transformer cabinet body 1;
the protection structure is respectively and movably connected to two sides of the top end of the transformer cabinet main body 1 and is used for shielding rain and snow to protect the top end of the transformer cabinet main body 1, and at least more than two third piston structures 5 are arranged at the top end of the transformer cabinet main body 1 and are used for supporting the protection component to be opened;
the two groups of first oil injection structures are respectively arranged on two side walls of the transformer cabinet main body 1, and are communicated with the third piston structure 5 through a conduit and used for driving the third piston structure 5 to extend;
two second oiling structures set up in the both sides wall middle part of transformer cabinet main part 1 respectively, and the second oiling structure is linked together through pipe and third piston structure 5 for drive third piston structure 5 extends, and the equal fixedly connected with collecting vat box 4 of both sides wall of transformer cabinet main part 1 is used for flourishing the snow that prevents the protection architecture whereabouts.
1-4, the protection architecture includes two eaves boards 15, the bottom of eaves board 15 is connected with the top of transformer cabinet main part 1 through round pin axle wind spring connecting piece 18, lets two eaves boards 15 can rotate relatively and open through the round pin axle wind spring connecting piece 18 that sets up, conveniently promotes eaves board 15 and rotates, and simultaneously when eaves board 15 does not receive the structure ejecting, then can utilize round pin axle wind spring connecting piece 18 autogiration to reset, guiding gutter 17 has been seted up to the inclined plane bottom of eaves board 15 for in the guide melts the snow water and discharges first oiling structure.
The top of two eaves boards 15 is all fixedly connected with rubber strip 16, and laminate mutually between two rubber strips 16, through setting up soft rubber strip 16 between the top of eaves board 15, can let the top of two eaves boards 15 keep soft contact, prevent too hard contact and lead to the contact surface to use and wearing and tearing for a long time between it, let the top surface of two eaves boards 15 keep just you laminating simultaneously, make connect between two eaves boards 15 and form holistic shielding surface, the shielding protection to the transformer cabinet main part 1 has been kept, and can play rain-proof effect in the rainy day, two eaves boards 15 are connected and are triangle-shaped structure, through its design, let two eaves boards 15 combination be the eave structure, be used for improving the barrier propterty to the transformer cabinet main part 1.
1-6, first oiling structure includes fixed connection in the second piston structure 3 of transformer cabinet main part 1 outer wall, the top of second piston structure 3 is provided with stand pipe 9, and the top of stand pipe 9 is provided with the water receiving pipe 10 that is used for the intercommunication guiding gutter 17, the top fixedly connected with water receiver 11 of second piston structure 3, and settle in the water receiver 11 has sponge piece 12, through setting up water receiver 11 in the ejector pin 22 top of second piston structure 3 and arranging in stand pipe 9 can be used for carrying out unified collection with the rainwater of leading into in the guiding gutter 17, and the outer wall of water receiver 11 overlaps with the inner wall of stand pipe 9, do not influence the normal decline of water receiver 11, be provided with sponge piece 12 in water receiver 11 simultaneously, can utilize sponge piece 12 to carry out unified absorption with the ponding of collecting, prevent that ponding from flowing around, with the abundant extrusion of the inside hydraulic pressure of second piston structure 3.
1-5, the second oiling structure includes the first piston structure 2 of fixed connection in transformer cabinet main part 1 outer wall, the top fixedly connected with clamp plate 7 of first piston structure 2, clamp plate 7 is located collecting tank box 4, and the outer wall of clamp plate 7 is laminated mutually with collecting tank box 4's inner wall, collecting tank box 4's side is provided with the curb plate 8 of slope design, be used for sheltering from natural snow that falls, collecting tank box 4's one end and the outer wall of stand pipe 9 all offer the through-hole, through seting up great through-hole at collecting tank box 4's one end, conveniently drop in collecting tank box 4 to the quick discharge snow water when the extruded snow of clamp plate 7 melts, so that let the hydraulic oil in the third piston structure 5 flow back to first piston structure 2 in, and set up the less through-hole of bore at stand pipe 9's outer wall, be convenient for stand pipe 9 ventilation again when not influencing water collector 11 collection, make things convenient for subsequent evaporation of water, the hydraulic oil backward flow has accelerated speed for the second piston structure 3.
The first piston structure 2, the second piston structure 3 and the third piston structure 5 are all provided with a piston container 24, a piston block 23 with a rubber layer arranged on the outer wall is sleeved in the piston container 24, the outer wall of the piston block 23 is tightly attached to the inner wall of the piston container 24, the top end of the piston block 23 is fixedly connected with a push rod 22, and the piston block 23 can be tightly attached to the inner wall of the piston container 24 through the rubber layer arranged on the outer wall of the piston block 23 so as to form a sealing surface, so that hydraulic oil can be pushed conveniently.
1-7, as shown in the accompanying drawings, a supporting guide plate 19 is arranged in the middle of the top end of the transformer cabinet main body 1, the cross section of the supporting guide plate 19 is of an inclined trapezoid structure, four corners of the lower surface of the supporting guide plate 19 are fixedly connected with springs 21, the springs 21 are fixedly connected with the top end of the transformer cabinet main body 1, four corners of the upper surface of the supporting guide plate 19 are fixedly connected with supporting hack levers 20, the top ends of the supporting hack levers 20 are provided with supporting base plates 6 for supporting cornice plates 15, and the cornice plates 15 can be independently supported by arranging a plurality of supporting hack levers 20 on the supporting guide plate 19 to cooperate with the supporting base plates 6, so that the cornice plates 15 are prevented from excessively rotating, and the structural stability of the cornice plates 15 is improved.
The third piston structure 5 is provided with a guide block 13 fixedly connected to the top end, a guide groove 14 for matching with the guide block 13 to slide is formed in the inner wall of the cornice 15, the guide block 13 is arranged at the top end of the third piston structure 5, the guide groove 14 formed in the inner wall of the cornice 15 can be matched with the guide groove 14 to act, when the cornice 15 is pushed open by the forced extension of the top end of the third piston structure 5 to rotate, the guide block 13 can move along the guide groove 14, good structural connection between the third piston structure 5 and the cornice 15 is kept, the structure has good integrity, and stability and safety are stronger in use.
Working principle: in daily use, when the snow is covered by the cornice 15 and the degree of dryness and wetness of the snow is different, part of the snow falling on the cornice 15 slides down to the ground, part of the snow is accumulated on the cornice 15, when the snow stops, the snow accumulated on the cornice 15 begins to gradually melt, then molten snow water enters each guide pipe 9 through the water receiving pipe 10 along the water guiding groove 17, the water receiver 11 is matched with the sponge block 12 to hold the snow water, the piston block 23 in the second piston structure 3 is extruded along with the increase of the weight of the water holding, so that the hydraulic oil in the piston container 24 in the second piston structure 3 is injected into the third piston structure 5 under pressure, and meanwhile, when the snow on the cornice 15 melts, part of the snow slides down to the collecting groove box 4 along the slope of the cornice 15, with extrudeing clamp plate 7 for in clamp plate 7 pressurized extrusion first piston structure 2 piston container 24 hydraulic oil pours into third piston structure 5 into, let third piston structure 5 receive stranded hydraulic oil extrusion back, promote ejector pin 22 on the third piston structure 5 and extend, carry out the extrusion of a certain degree with two eaves boards 15 respectively, make the eaves board 15 receive extrusion back rotatory certain angle, the inclined plane of eaves board 15 has been increased, let the snow receive gravity effect and slide fast, provide convenience for the clearance of snow, and need not the manual cleaning, and after the snow evaporation in stand pipe 9 ponding and collecting vat 4, then the eaves board 15 is in the same place through the effect of round pin axle coil spring connecting piece 18 automatic re-setting and is formed stable shielding face.
The present invention is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present invention, and the changes or substitutions are intended to be covered by the scope of the present invention; embodiments of the invention and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (8)
1. An external transformer cabinet body of double electric power system transformer substation user, characterized by comprising:
a transformer cabinet main body (1);
the protection structure is respectively and movably connected to two sides of the top end of the transformer cabinet main body (1) and is used for shielding rain and snow to protect the top end of the transformer cabinet main body (1), and at least more than two third piston structures (5) are arranged at the top end of the transformer cabinet main body (1) and used for supporting the protection assembly to be opened;
the two groups of first oil injection structures are respectively arranged on two side walls of the transformer cabinet main body (1), and are communicated with the third piston structure (5) through a guide pipe and used for driving the third piston structure (5) to extend;
two second oiling structures are arranged in the middle of two side walls of the transformer cabinet main body (1) respectively, and the second oiling structures are communicated with the third piston structure (5) through a guide pipe and used for driving the third piston structure (5) to extend, and the two side walls of the transformer cabinet main body (1) are fixedly connected with a collecting tank box (4) and used for containing accumulated snow falling from the protection structure.
2. The transformer cabinet body outside a double-power-system transformer substation user according to claim 1, wherein the protection structure comprises two cornice plates (15), the bottom ends of the cornice plates (15) are connected with the top end of the transformer cabinet body (1) through pin roll coil spring connecting pieces (18), and diversion trenches (17) are formed in the bottom of an inclined plane of each cornice plate (15) and used for guiding melted snow water to drain into the first oiling structure.
3. The external transformer cabinet body for the double-power-system transformer substation according to claim 2, wherein the rubber strips (16) are fixedly connected to the top ends of the cornice (15), the two cornice (15) are attached to each other, and the cornice (15) are connected to form a triangular structure.
4. The external transformer cabinet body of double-power-system transformer substation users according to claim 2, wherein the first oiling structure comprises a second piston structure (3) fixedly connected to the outer wall of the transformer cabinet body (1), a guide pipe (9) is arranged at the top end of the second piston structure (3), a water receiving pipe (10) used for communicating a guide groove (17) is arranged at the top end of the guide pipe (9), a water receiver (11) is fixedly connected to the top end of the second piston structure (3), and a sponge block (12) is arranged in the water receiver (11).
5. The transformer cabinet body outside double-power-system transformer substation users according to claim 1, wherein the second oiling structure comprises a first piston structure (2) fixedly connected to the outer wall of the transformer cabinet body (1), the top end of the first piston structure (2) is fixedly connected with a pressing plate (7), the pressing plate (7) is located in a collecting tank box (4), the outer wall of the pressing plate (7) is attached to the inner wall of the collecting tank box (4), side plates (8) of an inclined design are arranged on the side edges of the collecting tank box (4) and used for shielding natural snow falling, and through holes are formed in one end of the collecting tank box (4) and the outer wall of a guide pipe (9).
6. The external transformer cabinet body of the double-power-system transformer substation according to claim 4 or 5, wherein the first piston structure (2), the second piston structure (3) and the third piston structure (5) are respectively provided with a piston container (24), a piston block (23) with a rubber layer arranged on the outer wall is sleeved in the piston container (24), the outer wall of the piston block (23) is tightly attached to the inner wall of the piston container (24), and a top rod (22) is fixedly connected to the top end of the piston block (23).
7. The external transformer cabinet body of double-power-system transformer substation users according to claim 1, wherein a supporting guide plate (19) is arranged in the middle of the top end of the transformer cabinet body (1), the cross section of the supporting guide plate (19) is of an inclined trapezoid structure, four corners of the lower surface of the supporting guide plate (19) are fixedly connected with springs (21), the springs (21) are fixedly connected with the top end of the transformer cabinet body (1), four corners of the upper surface of the supporting guide plate (19) are fixedly connected with supporting rack bars (20), and supporting pad plates (6) used for supporting cornice plates (15) are arranged on the top ends of the supporting rack bars (20).
8. The external transformer cabinet body of the double-power-system transformer substation user according to claim 2, wherein the top end of the third piston structure (5) is fixedly connected with a guide block (13), and a guide groove (14) for matching with the guide block (13) to slide is formed in the inner wall of the cornice (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311105444.7A CN117117656A (en) | 2023-08-30 | 2023-08-30 | External transformer cabinet body of double-power-system transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311105444.7A CN117117656A (en) | 2023-08-30 | 2023-08-30 | External transformer cabinet body of double-power-system transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117117656A true CN117117656A (en) | 2023-11-24 |
Family
ID=88810723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311105444.7A Pending CN117117656A (en) | 2023-08-30 | 2023-08-30 | External transformer cabinet body of double-power-system transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117117656A (en) |
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2023
- 2023-08-30 CN CN202311105444.7A patent/CN117117656A/en active Pending
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