CN216872593U

CN216872593U - Top cover for box-type substation

Info

Publication number: CN216872593U
Application number: CN202220130162.7U
Authority: CN
Inventors: 韩云丰; 党立双; 夏志涛; 赵健; 张宇; 刘义; 于久祥; 韩朋; 王迎贺; 刘佰龙; 索洪伟; 李鑫
Original assignee: JILIN JINGUAN ELECTRIC CO Ltd
Current assignee: JILIN JINGUAN ELECTRIC CO Ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-01
Anticipated expiration: 2032-01-18

Abstract

The utility model relates to a top cover for a box-type transformer substation, belonging to the technical field of transformer substations; the side plate assembly is provided with a plurality of triangular frame assemblies; triangular frame tie bars are arranged in the middle of the upper parts of the triangular frame assemblies, cover plate assemblies are arranged on two sides of the upper parts of the triangular frame assemblies, gaps are formed among the cover plate assemblies, rain-proof cover plate assemblies are arranged on the cover plate assemblies and the triangular frame tie bars, and the cover plate assemblies and the rain-proof cover plate assemblies jointly seal the top of the box body; set up first ventilation hole on the apron subassembly, set up the second ventilation hole on the rain-proof apron subassembly, and first ventilation hole and second ventilation hole intercommunication. The utility model has the advantages of ingenious design, simple structure, simple and convenient assembly, and good waterproof, dustproof and heat dissipation performance.

Description

Top cover for box-type substation

Technical Field

The utility model belongs to the technical field of transformer substations, and particularly relates to a top cover for a box-type transformer substation.

Background

The box-type transformer substation is called box transformer substation for short, and is a distribution equipment formed by arranging high-voltage switch equipment, distribution transformer and low-voltage distribution equipment into a whole according to a certain wiring scheme. With the development of more and larger internal equipment of the box-type substation, the equipment is difficult to install and maintain when entering and exiting the box-type substation, the box-type substation is usually processed in a splicing welding mode, and the mode has the disadvantages of high processing cost, heavy weight, complex structure and long manufacturing period; therefore, the top cover structure of the box-type substation is required to be convenient to disassemble and assemble, no matter how large the volume of the box-type substation is changed, the number of internal equipment is large, and rain-proof measures and ventilation are indispensable parts of the box-type substation.

The equipment fixing is outdoor, outdoor environment is diversified, waterproof to equipment, prevent that high temperature has very high technical requirement, it makes the equipment short circuit to leak water, high temperature can accelerate electrical equipment's ageing, consequently, box-type substation will reach the protection level, national standard will reach IP33D to box-type substation protection level, box-type substation protection level can reach the requirement at present, but can not reach the ventilation cooling effect, equipment manufacturer adopts the installation fan to reach cooling ventilation effect usually, the fan can produce the noise for long-time operation, cause the noise influence around the resident of house very much, it also will increase a maintenance task to increase the fan to be an auxiliary assembly, cause the cost to waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a top cover for a box-type substation, which aims to solve the technical problems mentioned in the background technology.

In order to achieve the purpose, the specific technical scheme of the top cover for the box-type substation is as follows:

a top cover for a box-type substation comprises a coaming assembly, wherein a plurality of triangular frame assemblies are arranged on one side of the coaming assembly, which is far away from a box body;

triangular frame tie bars are arranged in the middle of the upper parts of the triangular frame assemblies, cover plate assemblies are arranged on two sides of the upper parts of the triangular frame assemblies, gaps are formed among the cover plate assemblies, rain-proof cover plate assemblies are arranged on the cover plate assemblies and the triangular frame tie bars, and the cover plate assemblies and the rain-proof cover plate assemblies jointly seal the top of the box body;

set up first ventilation hole on the apron subassembly, set up the second ventilation hole on the rain-proof apron subassembly, and first ventilation hole and second ventilation hole intercommunication.

Furthermore, the surrounding plate assembly comprises a first surrounding plate, a second surrounding plate, a third surrounding plate and a fourth surrounding plate, wherein the first surrounding plate, the second surrounding plate, the third surrounding plate and the fourth surrounding plate are connected end to form a rectangle in a surrounding mode, and the first surrounding plate, the second surrounding plate, the third surrounding plate and the fourth surrounding plate are welded through a connecting plate.

Furthermore, the first enclosing plate and the third enclosing plate have the same structure, the second enclosing plate and the fourth enclosing plate have the same structure, and the first enclosing plate, the second enclosing plate, the third enclosing plate and the fourth enclosing plate jointly form a rectangular ventilation duct and a supporting platform.

Further, the first enclosing plate comprises a first ventilating plate, a third ventilating hole is formed in the first ventilating plate, a first baffle plate is integrally formed on one longer side of the first ventilating plate and two adjacent sides of the first ventilating plate, a first L-shaped supporting frame is integrally formed on the other longer side of the first ventilating plate, and the tripod component is lapped on the first L-shaped supporting frame;

the second bounding wall includes the second ventboard, sets up the fourth venthole on the second ventboard, and the longer wherein one side integrated into one piece of second ventboard sets up the second baffle, and the longer opposite side integrated into one piece of second ventboard sets up second L type support frame, and the tripod subassembly also overlap joint is on second L type support frame simultaneously.

Furthermore, set up rain-proof overlap joint board between the middle part of tripod lacing wire and bounding wall subassembly for fix tripod lacing wire and bounding wall subassembly.

Further, the tripod subassembly includes triangle-shaped ventilation board, sets up the fifth ventilation hole on the triangle-shaped ventilation board, and triangle-shaped ventilation board week side integrated into one piece sets up the third baffle.

Further, the cover plate assembly comprises a first cover plate, a second cover plate, a third cover plate and a fourth cover plate, wherein the first cover plate, the second cover plate, the third cover plate and the fourth cover plate are all composed of a cover plate body, a fixing plate, a supporting plate and a third vent plate;

the adjacent both sides limit integrated into one piece in apron body bottom sets up the fixed plate, and the fixed plate cover is established around the bounding wall subassembly, and the adjacent both sides in addition in apron body top respectively integrated into one piece set up backup pad and third ventilating board, set up the sixth ventilation hole on the third ventilating board.

Furthermore, a first cover plate and a second cover plate which are arranged at the same side, a third cover plate and a fourth cover plate are respectively lapped with a rainproof lapping plate, and a rainproof cover plate component is arranged on the rainproof lapping plate;

rain-proof apron subassembly is including the first rain-proof apron and the rain-proof apron of second of symmetry setting, and first rain-proof apron and the rain-proof apron of second set up the second venthole along length direction's both sides.

Furthermore, rain-proof overlap joint board one end and third blast plate in close contact with, the other end and bounding wall subassembly joint, inboard and backup pad cooperate.

Further, the inner side of the cover plate component is provided with a heat insulation layer.

The top cover for the box-type substation has the following advantages that: the novel electric appliance component has the advantages of simple structure, convenience in assembly, good rainproof performance, good ventilation performance and good heat dissipation performance, and can effectively improve the working environment of the electric appliance component, prolong the service life of the electric appliance component, reduce the maintenance cost and the like.

Drawings

Fig. 1 is a use state diagram of a top cover for a box-type substation according to the present invention.

Fig. 2 is a sectional view of a top cover for a box-type substation according to the present invention.

Fig. 3 is a partial enlarged view of fig. 2 at a.

Fig. 4 is a partial enlarged view of fig. 2 at B.

Fig. 5 is a schematic structural diagram of a coaming assembly, a connecting plate and a triangular frame assembly of a top cover for a box-type substation.

Fig. 6 is a schematic view of an overall ventilation structure of a top cover for a box-type substation according to the present invention.

Fig. 7 is a first structural schematic diagram of a coaming assembly, a triangular frame tie bar, a cover plate assembly, a rainproof cover plate assembly and the like of a top cover for a box-type substation.

Fig. 8 is a schematic structural diagram of a coaming assembly and a connecting plate of a top cover for a box-type substation.

Fig. 9 is a second structural schematic diagram of a coaming assembly, a triangular frame tie bar, a cover plate assembly, a rainproof cover plate assembly and the like of the top cover for the box-type substation.

Fig. 10 is a schematic structural diagram of a coaming assembly, a triangular frame assembly, triangular frame tie bars, a part of cover plate assembly, a rainproof cover plate assembly and the like of a top cover for a box-type substation.

Fig. 11 is a partial enlarged view of fig. 10 at C.

Fig. 12 is a schematic structural view of a first or third surrounding plate of a top cover for a box-type substation according to the present invention.

Fig. 13 is a schematic structural view of a second or fourth enclosing plate of the top cover for the box-type substation.

Fig. 14 is a first schematic structural diagram of a first cover plate of a top cover for a box-type substation according to the present invention.

Fig. 15 is a second schematic structural diagram of the first cover plate of the top cover for the box-type substation according to the present invention.

The symbols in the figure illustrate: 1. a coaming assembly; 101. a first enclosing plate; 1011. a first vent panel; 1012. a third vent hole; 1013. a first baffle plate; 1014. a first L-shaped support frame; 102. a second enclosing plate; 1021. a second vent plate; 1022. a fourth vent hole; 1023. a second baffle; 1024. a second L-shaped support frame; 103. a third coaming; 104. a fourth coaming; 2. a connecting plate; 3. a triangular frame assembly; 301. a triangular ventilation board; 302. a fifth vent hole; 303. a third baffle plate; 4. a triangular frame lacing wire; 5. a cover plate assembly; 501. a first cover plate; 5011. a cover plate body; 5012. a fixing plate; 5013. a support plate; 5014. a third vent plate; 5015. a sixth vent hole; 502. a second cover plate; 503. a third cover plate; 504. a fourth cover plate; 6. a rain-proof lap plate; 7. a thermal insulation layer; 8. a rain cover plate assembly; 801. a first rain-proof cover plate; 802. a second rain-proof cover plate; 9. a box body; 10. a first vent hole; 11. a second vent hole; 12. an air duct; 13. a support table; 14. a waterproof chamber.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, a top cover for a box-type substation according to the present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

a top cover for a box-type transformer substation integrally adopts a welding and assembling combined mode structure, reduces the difficulty of welding a large top cover by welding workers, and also reduces the difficulty of carrying caused by overlarge top cover, and comprises a coaming assembly 1, wherein a plurality of triangular frame assemblies 3 are arranged on one side of the coaming assembly 1, which is far away from a box body 9, and the triangular frame assemblies 3 are connected with the coaming assembly 1 by bolts;

tripod lacing wires 4 are arranged in the middle of the upper parts of the tripod assemblies 3, the tops of the plurality of tripods are fixed by the tripod lacing wires 4 and the self-tapping nails, the plurality of tripod assemblies 3 are fixed, cover plate assemblies 5 are arranged on two sides of the upper parts of the tripod assemblies, gaps are formed among the cover plate assemblies 5, rain-proof cover plate assemblies 8 are arranged on the cover plate assemblies 5 and the tripod lacing wires 4, and the cover plate assemblies 5 and the rain-proof cover plate assemblies 8 jointly seal the tops of the box bodies 9;

a first vent hole 10 is formed in the cover plate assembly 5, a second vent hole 11 is formed in the rainproof cover plate assembly 8, and the first vent hole 10 is communicated with the second vent hole 11;

the triangular frame components 3 are five in total, and the five triangular frame components 3 are arranged on the coaming component 1 in parallel through rivets.

In this embodiment, the enclosure assembly 1 comprises a first enclosure 101, a second enclosure 102, a third enclosure 103 and a fourth enclosure 104104, the first, second, third and fourth enclosures 101,102,103,104 being connected end to end, enclosing a rectangle, and being welded by a connecting plate 2.

In this embodiment, the first and third surrounding

boards

101, 103 are identical in structure, the second and fourth surrounding

boards

102, 104 are identical in structure, and the first, second, third and fourth surrounding boards 101,102,103,104 together form the rectangular ventilation duct 12 and the support base 13.

In this embodiment, the first enclosing plate 101 comprises a first ventilating plate 1011, a third ventilating hole 1012 is arranged on the first ventilating plate 1011, a first baffle 1013 is integrally formed on one longer side of the first ventilating plate 1011 and two adjacent sides of the first ventilating plate 1011, a first L-shaped support frame 1014 is integrally formed on the other longer side of the first ventilating plate 1011, and the tripod component 3 is lapped on the first L-shaped support frame 1014;

the second enclosing plate 102 comprises a second ventilating plate 1021, a fourth ventilating hole 1022 is formed in the second ventilating plate 1021, the second ventilating plate 1021 is longer, the second enclosing plate 1023 is arranged on one side of the second ventilating plate 1021 in an integrated forming mode, the second ventilating plate 1021 is longer, the second L-shaped supporting frame 1024 is arranged on the other side of the second ventilating plate 1021 in an integrated forming mode, and the tripod component 3 is also lapped on the second L-shaped supporting frame 1024.

In this embodiment, a rain-proof lap plate 6 is arranged between the middle part of the tripod lacing wire 4 and the coaming assembly 1, so as to fix the tripod lacing wire 4 and the coaming assembly 1.

In the present embodiment, the tripod component 3 includes a triangular ventilation plate 301, a fifth ventilation hole 302 is separately provided in the middle of the triangular ventilation plate 301, a third baffle plate 303 is integrally provided on the peripheral side of the triangular ventilation plate 301, and the number of the tripod components 3 to be provided is specifically determined according to the size of the box 9.

In the present embodiment, the cap assembly 5 includes first, second, third and fourth caps 501,502, 503,504, each of the first, second, third and fourth caps 501,502, 503,504 being constituted by a cap body 5011, a fixing plate 5012, a support plate 5013 and a third vent plate 5014;

the fixing plates 5012 are integrally formed on two adjacent side edges of the bottom of the cover plate body 5011, the fixing plates 5012 are sleeved on the periphery of the surrounding plate assembly 1 and fixedly connected through self-tapping screws, the supporting plate 5013 and the third ventilating plate 5014 are integrally formed on the other two adjacent sides of the top of the cover plate body 5011 respectively, and the sixth ventilating hole 5015 is formed in the third ventilating plate 5014.

In this embodiment, the third vent plate 5014 and the rain-proof overlapping plate 6 are in close contact with each other, and the rain-proof cover plate assembly 8 and one side of the rain-proof overlapping plate 6 are in close contact with each other to form a waterproof chamber 14 together, so that the waterproof chamber 14 can effectively prevent rainwater and dust from entering the box 9.

In the embodiment, the first cover plate 501, the second cover plate 502, the third cover plate 503, and the fourth cover plate 504 which are arranged on the same side are respectively provided with a rainproof lapping plate 6, and the rainproof lapping plate 6 is provided with a rainproof cover plate component 8 for preventing rain;

rain-proof apron subassembly 8 is including the rain-proof apron of first rain-proof 801 and the rain-proof apron 802 of second of symmetry setting, and first rain-proof apron 801 and the rain-proof apron 802 of second set up second ventilation hole 11 along length direction's both sides.

In this embodiment, one end of the rain-proof overlapping plate 6 is in close contact with the third vent plate 5014, the other end is clamped with the coaming assembly 1, and the inner side is matched with the supporting plate 5013.

In this embodiment, the first, second, third, fourth, fifth and sixth ventilation holes together form a labyrinth air duct structure, which can effectively discharge hot air in the box 9, thereby achieving both the rainproof effect and the ventilation effect.

In the present embodiment, dust screens are provided on the first, second, third, fourth, fifth, and sixth ventilation holes.

Example 2:

the heat insulation layer 7 is arranged on the inner side of the cover plate component 5, and the heat insulation layer 7 also effectively blocks heat irradiated by the sun, namely the requirement of protection grade IP33D is met, and the ventilation and heat dissipation effects are also achieved.

When in use:

a labyrinth ventilation type top cover structure for a box transformer substation can be roughly seen as four parts and is formed by welding, assembling and combining;

the first part is formed by welding a first enclosing plate 101, a second enclosing plate 102, a third enclosing plate 103, a fourth enclosing plate 104104 and a connecting plate 2 to form a frame; the fixing plate 5012 on the frame is used for connecting the box transformer substation wall;

the second part of the triangular frame component 3 is installed, 5 triangular frame components 3 are fixed on the surrounding plate component 1 through round-head square-diameter bolts, and triangular frame tie bars 4 of I-shaped bars are fixed above the fixed triangular frame component 3 and the triangular frame components 3 through rivet nails; a fifth ventilation hole 302 is formed in the triangular ventilation plate 301 to ensure ventilation of each compartment;

the third part of the cover plate assembly 5 is installed, and the cover plate assembly 5, the tripod assembly 3 and the coaming assembly 1 which are connected into a whole are fixed by adopting a rivet; a rainproof lapping plate 6 is arranged above the lapping part of the two side cover plate assemblies 5 in a bolt connection mode so as to ensure that a rainproof effect is achieved;

the fourth part is provided with a rain-proof cover plate component 8, and the rain-proof cover plate component 8 and the rain-proof lap joint plate 6 are connected and fixed through a pull rivet above the fixed rain-proof lap joint plate 6; the second vent hole 11 is opened to 8 sides of rain-proof apron subassembly, forms waterproof chamber in third vent plate 5014 and rain-proof apron overlap joint department of apron subassembly 5.

The structure can be used for processing parts respectively and can also be spliced and assembled independently, so that the working efficiency is effectively improved. The utility model has the advantages of simple structure, convenient assembly, good rain resistance, ventilation and heat dispersion, capability of effectively improving the working environment of the electrical components, prolonging the service life of the electrical components, reducing the maintenance cost and the like.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The top cover for the box-type substation is characterized by comprising a coaming assembly (1), wherein a plurality of triangular frame assemblies (3) are arranged on one side, away from a box body (9), of the coaming assembly (1);

triangular support tie bars (4) are arranged in the middle of the upper parts of the triangular support assemblies (3), cover plate assemblies (5) are arranged on two sides of the upper parts of the triangular support assemblies (3), gaps are formed among the cover plate assemblies (5), rain-proof cover plate assemblies (8) are arranged on the cover plate assemblies (5) and the triangular support tie bars (4), and the cover plate assemblies (5) and the rain-proof cover plate assemblies (8) jointly seal the top of the box body (9);

set up first ventilation hole (10) on apron subassembly (5), set up second ventilation hole (11) on rain-proof apron subassembly (8), and first ventilation hole (10) and second ventilation hole (11) intercommunication.

2. The top cover for a box-type substation according to claim 1, characterized in that the enclosure assembly (1) comprises a first enclosure (101), a second enclosure (102), a third enclosure (103) and a fourth enclosure (104), the first, second, third and fourth enclosures (101,102,103,104) being connected end to end, enclosing a rectangle and being welded by means of the connection plate (2).

3. The top cover for a substation according to claim 1, characterized in that the first and third enclosures (101, 103) are of identical construction and the second and fourth enclosures (102, 104) are of identical construction, the first, second, third and fourth enclosures (101,102,103,104) together defining the rectangular ventilation duct (12) and the support platform (13).

4. The top cover for the box-type substation according to claim 3, wherein the first enclosing plate (101) comprises a first ventilating plate (1011), a third ventilating hole (1012) is formed in the first ventilating plate (1011), a first baffle plate (1013) is integrally formed on one longer side of the first ventilating plate (1011) and on two adjacent sides of the first ventilating plate, a first L-shaped supporting frame (1014) is integrally formed on the other longer side of the first ventilating plate (1011), and the triangular frame component (3) is lapped on the first L-shaped supporting frame (1014);

second bounding wall (102) include second ventilating board (1021), set up fourth ventilation hole (1022) on second ventilating board (1021), the longer one of them side integrated into one piece of second ventilating board (1021) sets up second baffle (1023), the longer opposite side integrated into one piece of second ventilating board (1021) sets up second L type support frame (1024), triangle frame subassembly (3) also overlap joint on second L type support frame (1024) simultaneously.

5. The top cover for the box-type substation according to claim 1, wherein a rainproof lap plate (6) is arranged between the middle part of the tripod lacing bar (4) and the surrounding plate assembly (1) for fixing the tripod lacing bar (4) and the surrounding plate assembly (1).

6. The top cover for the box-type substation according to claim 1, wherein the triangular frame assembly (3) comprises a triangular ventilating plate (301), a fifth ventilating hole (302) is formed in the triangular ventilating plate (301), and a third baffle plate (303) is integrally formed on the periphery of the triangular ventilating plate (301).

7. The top cover for a substation according to claim 1, characterized in that the cover assembly (5) comprises a first, a second, a third and a fourth cover (501,502, 503,504), the first, second, third and fourth cover (501,502, 503,504) each being constituted by a cover body (5011), a fixing plate (5012), a support plate (5013) and a third vent plate (5014);

the fixing plates (5012) are integrally formed on two adjacent side edges of the bottom of the cover plate body (5011), the fixing plates (5012) are sleeved on the periphery of the surrounding plate assembly (1), the supporting plate (5013) and the third ventilating plate (5014) are integrally formed on the other two adjacent sides of the top of the cover plate body (5011), and the sixth ventilating hole (5015) is formed in the third ventilating plate (5014).

8. The top cover for the box-type substation according to claim 7, wherein the first cover plate, the second cover plate (501,502) and the third cover plate, the fourth cover plate (503,504) are respectively provided with a rainproof overlapping plate (6), and the rainproof overlapping plate (6) is provided with a rainproof cover plate assembly (8);

rain-proof apron subassembly (8) are including first rain-proof apron (801) and the rain-proof apron of second (802) that the symmetry set up, and first rain-proof apron (801) and the rain-proof apron of second (802) set up second venthole (11) along length direction's both sides.

9. The top cover for the box-type substation according to claim 7, characterized in that the rain-proof lap plate (6) is tightly contacted with the third vent plate (5014) at one end, clamped with the coaming assembly (1) at the other end, and the inner side is matched with the support plate (5013).

10. Top cover for a box substation according to claim 1, characterized in that insulation (7) is provided inside the cover plate assembly (5).