A quick-detachable wind power transformer switch cabinet

Abstract

The present invention discloses a quick-detachable wind power transformer switch cabinet, comprising a base, a transformer, a low-voltage cabinet assembly and a high-voltage cabinet assembly. The base comprises a first truss, a second truss and two groups of connecting beams. The first truss and the second truss are coplanar and spaced apart. The two groups of connecting beams can detachably connect the first truss and the second truss to form a positioning hole for clamping the transformer. The transformer is clamped in the positioning hole vertically on the ground, a first clamping groove vertical to the ground is formed on a side of the transformer close to the first truss, and a second clamping groove vertical to the ground is formed on a side of the transformer close to the second truss. The size of the positioning hole can be changed accordingly by adjusting the length of the connecting beam to adapt to transformers of different specifications. The low-voltage box is plugged into the first clamping groove, and the high-voltage box is plugged into the second clamping groove. The installation of the entire switch cabinet is convenient and quick, and no fasteners are required, thereby saving the cost of switch cabinet processing and installation.

Description

Technical Field

[0001] The invention relates to the field of wind power generation equipment, and in particular to a quick-detachable wind power transformer switch cabinet. Background Art

[0002] Wind power generation refers to the conversion of wind kinetic energy into electrical energy. Wind energy is a clean, pollution-free renewable energy source that has been used by people for a long time, mainly through windmills to pump water, grind flour, etc. People are interested in how to use wind to generate electricity. Using wind power to generate electricity is very environmentally friendly, and the amount of wind energy is huge, so it is increasingly valued by countries around the world. The American transformer switchgear for wind power generation is used to increase the voltage of the electric energy generated by the wind turbine to 35kV or 10kV, so as to be used for special substation equipment for output after grid connection.

[0003] Most of the existing Meibian switch cabinets are made of steel welding. The Meibian switch cabinet as a whole has the problem of inconvenient installation, so there is an urgent need for a quick-disassembly wind power Meibian switch cabinet that is easy to install. Summary of the invention

[0004] The main purpose of the present invention is to provide a quick-detachable wind power transformer switch cabinet to solve the problem of inconvenient installation of existing transformer switch cabinets.

[0005] To achieve the above-mentioned purpose, the quick-detachable wind power transformer switchgear proposed in the present invention includes a base, a transformer, a low-voltage cabinet assembly and a high-voltage cabinet assembly, wherein the base includes a first truss, a second truss and two groups of connecting beams, wherein the first truss and the second truss are coplanar and spaced apart, and the two groups of connecting beams are detachably connected to the first truss and the second truss to form a positioning hole for clamping the transformer; the transformer is clamped in the positioning hole vertically to the ground, and a first clamping groove vertical to the ground is formed on a side of the transformer close to the first truss, and a second clamping groove vertical to the ground is formed on a side of the transformer close to the second truss; the low-voltage cabinet assembly includes a low-voltage box and a low-voltage cabinet arranged in the low-voltage box, and a side of the low-voltage box close to the transformer is plugged into the first clamping groove, and a side of the first truss facing away from the ground is used to support the low-voltage box; the high-voltage cabinet assembly includes a high-voltage box and a high-voltage cabinet arranged in the high-voltage box, and a side of the high-voltage box close to the transformer is plugged into the second clamping groove, and a side of the second truss facing away from the ground is used to support the high-voltage box.

[0006] Preferably, the first truss comprises a first frame and a plurality of first reinforcing beams arranged in the first frame, and a first mounting hole penetrating through the wall thickness for inserting one end of the connecting beam is provided on one side of the first frame close to the second truss.

[0007] Preferably, the second truss comprises a second frame and a plurality of second reinforcing beams arranged in the second frame, and a second mounting hole penetrating through the wall thickness for inserting the other end of the connecting beam is provided on one side of the second frame close to the first truss.

[0008] Preferably, the connecting beam comprises a beam body and clamps arranged at both ends of the beam body, the two clamps are respectively inserted into the first mounting hole and the second mounting hole, and the two ends of the beam body are respectively abutted against the first frame body and the second frame body.

[0009] Preferably, the two groups of connection beams are arranged in parallel and spaced apart, and the two groups of connection beams are perpendicular to the first frame body and the second frame body.

[0010] Preferably, the base further comprises a locking card seat arranged on the side of the connecting beam away from the positioning hole, and the locking card seat is used to detachably connect the first frame and the second frame. Preferably, the locking card seat comprises a first side plate, a second side plate and a support plate; the first side plate and the second side plate are respectively arranged vertically; the second side plate is perpendicular to the plate surface of the first side plate and fixed to one end of the first side plate, and the support plate is arranged at one end of the inner right angle formed by the first side plate and the second side plate to support the ground; the first side plate is attached to and detachably connected to the side wall of the connecting beam away from the positioning hole, and the second side plate is attached to and detachably connected to the side wall of the first frame or the second frame close to the connecting beam.

[0011] Preferably, the transformer includes an oil tank, an iron core, a winding, a low-voltage bushing and a high-voltage bushing, the iron core and the winding are arranged in the oil tank, the low-voltage bushing passes through the oil tank for connecting to the low-voltage cabinet, and the high-voltage bushing passes through the oil tank for connecting to the high-voltage cabinet; the oil tank includes a box body, two first guide rails arranged vertically and parallel to the ground on one side of the box body close to the low-voltage box, and two second guide rails arranged vertically and parallel to the ground on one side of the box body close to the high-voltage box, the two first guide rails form the first slot, and the two second guide rails form the second slot.

[0012] Preferably, the low-voltage box includes a first box body with an opening at one end, a first cabinet door with a rotating cover set at the open end of the first box body, and a partition plate arranged in the first box body; a first card plate inserted into the first card slot is arranged vertically on the ground on the side of the first box body facing away from the first cabinet door.

[0013] Preferably, the high-voltage box includes a second box body with an opening at one end, a second cabinet door with a rotating cover set at the open end of the second box body, and a high-voltage lightning arrester arranged in the second box body; a second card plate inserted into the second card slot is arranged vertically on the ground on the side of the second box body facing away from the second cabinet door.

[0014] In the technical solution of the present invention, the base is detachably connected to the first truss and the second truss through two groups of the connecting beams. By adjusting the length of the connecting beams and the distance between the two connecting beams, the size of the positioning hole can be changed accordingly to adapt to transformers of different specifications. The transformer is clamped in the positioning hole and the first and second clamping grooves perpendicular to the ground are formed on both sides of the transformer. The low-voltage box is plugged into the first clamping groove, and the high-voltage box is plugged into the second clamping groove. The installation of the entire switch cabinet is convenient and quick, and no fasteners are required, which saves the cost of switch cabinet processing and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of an embodiment of the present invention.

[0017] Figure 2 for Figure 1 Schematic diagram of the structure of the middle base.

[0018] Figure 3 for Figure 1 Schematic diagram of the transformer structure.

[0019] Figure 4 for Figure 3 Schematic diagram of the right view structure.

[0020] Figure 5 for Figure 4 AA cross-sectional structure schematic diagram.

[0021] Figure 6 for Figure 1 Schematic diagram of the structure of medium and low voltage boxes.

[0022] Figure 7 for Figure 1 Schematic diagram of the rear view structure of the medium and low voltage boxes.

[0023] Figure 8 for Figure 1 Schematic diagram of the structure of medium and high voltage box.

[0024] Fig. 9 for Figure 1 Schematic diagram of the rear view structure of the medium and high voltage box.

[0025] Fig.10 for Figure 1 Schematic diagram of the structure of the middle locking card seat.

[0026] Fig.11 for Figure 1 Schematic diagram of the structure of the middle connecting beam.

[0027] Description of Figure Numbers:

[0028]

[0029]

[0030] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0036] The present invention provides a quick-detachable wind power transformer switch cabinet.

[0037] Combination Figures 1 to 11 As shown, the quick-detachable wind power beauty-changing switch cabinet disclosed in this embodiment includes a base 1, a transformer 2, a low-voltage cabinet assembly 3 and a high-voltage cabinet assembly 4. The base 1 includes a first truss 11, a second truss 12 and two groups of connecting beams 13. The first truss 11 and the second truss 12 are coplanar and spaced apart. The two groups of connecting beams 13 can detachably connect the first truss 11 and the second truss 12 to form a positioning hole 100 for clamping the transformer 2; the transformer 2 is clamped vertically on the ground in the positioning hole 100, and a first clamping groove 101 vertical to the ground is formed on one side of the transformer 2 close to the first truss 11. A second slot 102 perpendicular to the ground is formed on the side of the transformer 2 close to the second truss 12; the low-voltage cabinet assembly 3 includes a low-voltage box 31 and a low-voltage cabinet (not shown) arranged in the low-voltage box 31, and the side of the low-voltage box 31 close to the transformer 2 is plugged into the first slot 101, and the side of the first truss 11 facing away from the ground is used to support the low-voltage box 31; the high-voltage cabinet assembly 4 includes a high-voltage box 41 and a high-voltage cabinet (not shown) arranged in the high-voltage box 41, and the side of the high-voltage box 41 close to the transformer 2 is plugged into the second slot 102, and the side of the second truss 12 facing away from the ground is used to support the high-voltage box 2.

[0038] In the technical solution of the present invention, the base 1 is detachably connected to the first truss 11 and the second truss 12 through two groups of the connecting beams 13. By adjusting the length of the connecting beams 13 and the distance between the two connecting beams 13, the size of the positioning hole 100 can be changed accordingly to adapt to transformers of different specifications. The transformer 2 is clamped in the positioning hole 100 and the first clamping groove 101 and the second clamping groove 102 perpendicular to the ground are formed on both sides of the transformer 2. The low-voltage box 31 is plugged into the first clamping groove 101, and the high-voltage box 41 is plugged into the second clamping groove 102. The installation of the entire switch cabinet is convenient and quick, and no fasteners are required, which saves the cost of switch cabinet processing and installation.

[0039] Preferably, the first truss 11 includes a first frame 111 and a plurality of first reinforcing beams 112 arranged in the first frame 111. A first mounting hole (not shown) penetrating the wall thickness is provided on one side of the first frame 111 close to the second truss 12 for inserting one end of the connecting beam 13.

[0040] Specifically, there are two groups of first reinforcing beams 112, and a first bottom sealing plate 113 is horizontally arranged in the first frame 111. The first bottom sealing plate 113 is provided with a plurality of heat dissipation holes 114 and first inlet and outlet holes 115 penetrating through the plate thickness.

[0041] Preferably, the second truss 12 includes a second frame 121 and a plurality of second reinforcing beams 122 arranged in the second frame 121. The second frame 121 is provided with a second mounting hole (not shown) penetrating the wall thickness on one side close to the first truss 11 for inserting the other end of the connecting beam 13.

[0042] Specifically, there are two groups of the second reinforcing beams 122, and a second bottom sealing plate 123 is horizontally arranged in the second frame 121. The second bottom sealing plate 123 is provided with multiple groups of second inlet and outlet wire holes 124 penetrating through the plate thickness.

[0043] Preferably, the connecting beam 13 includes a beam body 131 and clamps 132 arranged at both ends of the beam body 131, the two clamps 132 are respectively inserted into the first mounting hole and the second mounting hole, and the two ends of the beam body 131 abut the first frame body 11 and the second frame body 12 respectively.

[0044] Specifically, the beam body 131 is formed with a mounting boss 133 for supporting the transformer 2 along the length direction of the beam body 131 , and the two connecting beams 13 are arranged opposite to each other with the mounting boss 133 facing inwards.

[0045] Preferably, the two groups of connection beams 13 are arranged in parallel and spaced apart, and the two groups of connection beams 13 are perpendicular to the first frame body 11 and the second frame body 12 .

[0046] Preferably, the base 1 further comprises a locking socket 5 disposed on a side of the connecting beam 13 away from the positioning hole 100 , and the locking socket 5 is used for detachably connecting the first frame body 11 and the second frame body 12 .

[0047] Specifically, the locking sockets 5 have four groups that are symmetrically arranged.

[0048] Preferably, the locking socket 5 includes a first side panel 51, a second side panel 52 and a support panel 53; the first side panel 51 and the second side panel 52 are respectively arranged vertically; the second side panel 52 is perpendicular to the plate surface of the first side panel 51 and is fixed to one end of the first side panel 51, and the support panel 53 is arranged at one end of the inner right angle formed by the first side panel 51 and the second side panel 51 to support the ground; the first side panel 51 is attached to and detachably connected to the side wall of the connecting beam 13 away from the positioning hole 100, and the second side panel 52 is attached to and detachably connected to the side wall of the first frame 11 or the second frame 12 close to the connecting beam 13.

[0049] Preferably, the transformer 2 includes an oil tank 21, an iron core (not shown), a winding (not shown), a low-voltage bushing 22 and a high-voltage bushing 23, the iron core and the winding are arranged in the oil tank 21, the low-voltage bushing 22 passes through the oil tank 21 for connecting to the low-voltage cabinet 3, and the high-voltage bushing 23 passes through the oil tank 21 for connecting to the high-voltage cabinet 4; the oil tank 21 includes a box body 211, two first guide rails 212 arranged vertically and parallel to the ground on the side of the box body 211 close to the low-voltage box 31, and two second guide rails 213 arranged vertically and parallel to the ground on the side of the box body 211 close to the high-voltage box 41, the two first guide rails 212 form the first card slot 101, and the two second guide rails 213 form the second card slot 102.

[0050] Specifically, the first guide rail 212 is provided with a first guide groove (not shown) along the length direction of the first guide rail 212, and the opening sides of the two first guide grooves are arranged inwardly opposite to each other; the second guide rail 213 is provided with a second guide groove (not shown) along the length direction of the first guide rail 212, and the opening sides of the two second guide grooves are arranged inwardly opposite to each other.

[0051] Preferably, the low-voltage box 31 includes a first box body 311 with an opening at one end, a first cabinet door 312 with a rotating cover set at the open end of the first box body 311, and a partition plate 313 arranged in the first box body 311; a first card plate 314 inserted into the first card slot 101 is arranged vertically on the side of the first box body 311 away from the first cabinet door 312.

[0052] Preferably, the high-voltage box 41 includes a second box body 411 with an opening at one end, a second cabinet door 412 with a rotating cover set at the open end of the second box body 411, and a high-voltage lightning arrester 413 arranged in the second box body 411; the second box body 411 is provided with a second card plate 414 inserted into the second card slot 102 on one side facing away from the second cabinet door 412, which is perpendicular to the ground.

[0053] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention's specification and drawings, or directly / indirectly applied in other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. A quick-detachable wind power transformer switch cabinet, characterized in that: It includes a base, a transformer, a low-voltage cabinet assembly and a high-voltage cabinet assembly. The base includes a first truss, a second truss and two groups of connecting beams. The first truss and the second truss are coplanar and spaced apart. The two groups of connecting beams can detachably connect the first truss and the second truss to form a positioning hole for clamping the transformer; the transformer is clamped in the positioning hole vertically to the ground, a first clamping groove vertical to the ground is formed on the side of the transformer close to the first truss, and a second clamping groove vertical to the ground is formed on the side of the transformer close to the second truss; the low-voltage cabinet assembly includes a low-voltage box and a low-voltage cabinet arranged in the low-voltage box, a side of the low-voltage box close to the transformer is plugged into the first clamping groove, and a side of the first truss facing away from the ground is used to support the low-voltage box; the high-voltage cabinet assembly includes a high-voltage box and a high-voltage cabinet arranged in the high-voltage box, a side of the high-voltage box close to the transformer is plugged into the second clamping groove, and a side of the second truss facing away from the ground is used to support the high-voltage box.

2. The quick-detachable wind power transformer switch cabinet according to claim 1, characterized in that: The first truss includes a first frame and a plurality of first reinforcing beams arranged in the first frame. A first mounting hole penetrating through the wall thickness for inserting one end of the connecting beam is provided on one side of the first frame close to the second truss.

3. The quick-detachable wind power transformer switch cabinet according to claim 2, characterized in that: The second truss includes a second frame and a plurality of second reinforcing beams arranged in the second frame. A second mounting hole penetrating through the wall thickness for inserting the other end of the connecting beam is provided on one side of the second frame close to the first truss.

4. The quick-detachable wind power transformer switch cabinet according to claim 3 is characterized in that: The connecting beam comprises a beam body and clamps arranged at two ends of the beam body, the two clamps are respectively inserted into the first mounting hole and the second mounting hole, and the two ends of the beam body are respectively abutted against the first frame body and the second frame body.

5. The quick-detachable wind power transformer switch cabinet according to claim 4, characterized in that: The two groups of connection beams are arranged in parallel and spaced apart, and the two groups of connection beams are perpendicular to the first frame body and the second frame body.

6. The quick-disassembly type wind power transformer switch cabinet according to any one of claims 3 to 5, characterized in that: The base further comprises a locking socket arranged on a side of the connecting beam away from the positioning hole, and the locking socket is used for detachably connecting the first frame body and the second frame body respectively.

7. The quick-detachable wind power transformer switch cabinet according to claim 6, characterized in that: The locking socket includes a first side plate, a second side plate and a support plate; the first side plate and the second side plate are respectively arranged vertically; the second side plate is perpendicular to the plate surface of the first side plate and is fixed to one end of the first side plate, and the support plate is arranged at one end of the inner right angle formed by the first side plate and the second side plate to support the ground; the first side plate is attached to and detachably connected to the side wall of the connecting beam away from the positioning hole, and the second side plate is attached to and detachably connected to the side wall of the first frame or the second frame close to the connecting beam.

8. The quick-detachable wind power transformer switch cabinet according to claim 1, characterized in that: The transformer includes an oil tank, an iron core, a winding, a low-voltage bushing and a high-voltage bushing. The iron core and the winding are arranged in the oil tank. The low-voltage bushing passes through the oil tank to be connected to the low-voltage cabinet. The high-voltage bushing passes through the oil tank to be connected to the high-voltage cabinet. The oil tank includes a box body, two first guide rails arranged vertically and parallel to the ground on one side of the box body close to the low-voltage box, and two second guide rails arranged vertically and parallel to the ground on one side of the box body close to the high-voltage box. The two first guide rails form the first slot, and the two second guide rails form the second slot.

9. The quick-detachable wind power transformer switch cabinet according to claim 8, characterized in that: The low-voltage box includes a first box body with an opening at one end, a first cabinet door with a rotating cover set at the open end of the first box body, and a partition plate set in the first box body; a first card plate inserted into the first card slot is set perpendicular to the ground on the side of the first box body away from the first cabinet door.

10. The quick-detachable wind power transformer switch cabinet according to claim 8, characterized in that: The high-voltage box includes a second box body with an opening at one end, a second cabinet door with a rotating cover set at the open end of the second box body, and a high-voltage lightning arrester arranged in the second box body; a second card plate inserted into the second card slot is arranged perpendicular to the ground on the side of the second box body away from the second cabinet door.

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