CN210985246U - Low-voltage cabinet of wind power generation box-type substation - Google Patents
Low-voltage cabinet of wind power generation box-type substation Download PDFInfo
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- CN210985246U CN210985246U CN201922289709.9U CN201922289709U CN210985246U CN 210985246 U CN210985246 U CN 210985246U CN 201922289709 U CN201922289709 U CN 201922289709U CN 210985246 U CN210985246 U CN 210985246U
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Abstract
The utility model discloses a wind power generation box-type substation low-voltage cabinet, include the tank bracket and locate frame circuit breaker in the frame, go up a copper bar group, lower copper bar group and busbar group, the frame circuit breaker is located on the lateral wall of tank bracket, the one end of going up a copper bar group links to each other with the last stake of frame circuit breaker, and the other end of going up a copper bar group extends to outside the frame, the one end of lower copper bar group links to each other with the lower stake of frame circuit breaker, and the other end of lower copper bar group links to each other with the busbar group. The arrangement of stake copper bar group, lower stake copper bar group and busbar group is reasonable in distribution in this application, reaches the purpose that reduces low consumption copper and work load, and overall structure is simple, and the result of use is very good.
Description
Technical Field
The utility model belongs to the technical field of wind power generation, concretely relates to low-voltage cabinet of box-type substation of wind power generation.
Background
The box-type substation is called box transformer for short, is a compact distribution equipment integrating high-voltage switch equipment, distribution transformer and low-voltage distribution equipment, organically combines the functions of high-voltage power receiving, transformer voltage reduction, low-voltage distribution and the like together, and is installed in a moistureproof, antirust, dustproof, rat-proof, fireproof, antitheft, heat insulation and totally-enclosed steel structure box body.
The existing box transformer generally comprises a high-voltage cabinet, a transformer and a low-voltage cabinet, wherein the low-voltage cabinet in the prior art comprises an incoming line unit, a feeder line unit, a capacitance compensation unit and a secondary instrument unit, each unit adopts an independent cabinet body, and after components are respectively installed on each cabinet body, the cabinet bodies are connected together through bolts. The low-voltage cabinet in the box transformer substation with the structure has the following defects in the actual use process: current low-voltage cabinet busbar copper of box-type substation generally requires 6-7 strips of 240mm of busbar copper to be accessed per phase2The length of the general bus bar copper bar of the cable is the same as the width of the cable cabinet, and the sectional area of the copper bar meets the rated current, so the specification is larger (for example, 120 × 10 copper bar is used for the rated current 2500A).
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a low-voltage cabinet of a wind power generation box-type substation.
The utility model discloses the technical scheme who adopts does: the utility model provides a wind power generation box-type substation low-voltage cabinet, includes the tank bracket and locate frame circuit breaker in the frame, go up stake copper bar group, lower stake copper bar group and busbar group, the frame circuit breaker is located on the lateral wall of tank bracket, the one end of going up stake copper bar group links to each other with the last stake of frame circuit breaker, and the other end of going up stake copper bar group extends to outside the frame, the one end of stake copper bar group links to each other with the lower stake of frame circuit breaker down, and the other end of lower stake copper bar group links to each other with the busbar group.
Optionally, the pile copper bar group of going up includes the pile copper bar of going up mutually that the pile links to each other on A looks, B looks and C looks of frame circuit breaker, B looks pile copper bar and C looks pile copper bar of going up, A looks pile copper bar, B looks pile copper bar and C looks are parallel to each other and all are L type structure, and the vertical section of L type structure is located outside the tank bracket and is equipped with current transformer on this section.
Optionally, the end portions, located outside the cabinet frame, of the pile copper bar on the a phase, the pile copper bar on the B phase and the pile copper bar on the C phase are respectively provided with a soft connecting piece of the a phase, a soft connecting piece of the B phase and a soft connecting piece of the C phase.
Optionally, the lower pile copper bar group comprises an a-phase lower pile copper bar, a B-phase lower pile copper bar and a C-phase lower pile copper bar which are respectively connected with the a-phase lower pile, the B-phase lower pile and the C-phase lower pile of the frame circuit breaker, and the a-phase lower pile copper bar, the B-phase lower pile copper bar and the C-phase lower pile copper bar are parallel to each other and perpendicular to the horizontal plane.
Optionally, matching blocks are arranged between the A-phase lower pile and the A-phase lower pile copper bar, between the B-phase lower pile and the B-phase lower pile copper bar, and between the C-phase lower pile and the C-phase lower pile copper bar.
Optionally, the busbar set includes an a-phase busbar, a B-phase busbar and a C-phase busbar connected to the a-phase lower pile copper bar, the B-phase lower pile copper bar and the C-phase lower pile copper bar, respectively, and the a-phase busbar, the B-phase busbar and the C-phase busbar are parallel to each other and perpendicular to the a-phase lower pile copper bar.
Optionally, a first insulating rod and a second insulating rod are symmetrically arranged on the cabinet frame, and two ends of the a-phase busbar, the B-phase busbar and the C-phase busbar are respectively fixed on the first insulating rod and the second insulating rod.
Optionally, a fuse type isolating switch and a surge protector are further arranged on the cabinet frame.
Optionally, the middle part of the cabinet frame is further provided with a zero row, and the bottom of the cabinet frame is further provided with a ground row.
The utility model has the advantages that: in the application, the upper pile copper bar group, the lower pile copper bar group and the distribution of the busbar group are reasonably designed, currents are separated by a reasonable structure, the busbar is made of copper bars with small sectional areas, the busbar is originally transversely changed into a longitudinal direction, the length of the copper bars is reduced as much as possible under the condition of meeting wiring conditions by matching with a circuit breaker wire outlet mode, the bending of the copper bars is reduced, and the purposes of reducing copper consumption and workload are achieved; the utility model has simple integral structure and good use effect.
Drawings
Fig. 1 is a schematic structural diagram of a low-voltage cabinet of a wind power generation box-type substation.
Fig. 2 is a schematic view of fig. 1 rotated 180 degrees along the vertical direction of the cabinet frame to the symmetry center in the horizontal plane.
Fig. 3 is a bottom view of fig. 1.
Fig. 4 is a front view of fig. 1.
Fig. 5 is a right side view of fig. 1.
Fig. 6 is a rear view of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present embodiments.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1-6, a wind power generation box-type substation low-voltage cabinet, including tank bracket 1 and locate frame circuit breaker 2 in the frame, go up stake copper bar group 3, lower stake copper bar group 4 and busbar group 5, the frame circuit breaker is located on the lateral wall of tank bracket, the one end of going up stake copper bar group links to each other with the last stake of frame circuit breaker, and the other end of going up stake copper bar group extends to outside the frame, the one end of lower stake copper bar group links to each other with the lower stake of frame circuit breaker, and the other end of lower stake copper bar group links to each other with the busbar group.
Example 2:
as shown in fig. 1-6, a wind power generation box-type substation low-voltage cabinet, including tank bracket 1 and locate frame circuit breaker 2 in the frame, go up stake copper bar group 3, lower stake copper bar group 4 and busbar group 5, the frame circuit breaker is located on the lateral wall of tank bracket, the one end of going up stake copper bar group links to each other with the last stake of frame circuit breaker, and the other end of going up stake copper bar group extends to outside the frame, the one end of lower stake copper bar group links to each other with the lower stake of frame circuit breaker, and the other end of lower stake copper bar group links to each other with the busbar group.
Go up a copper gang group including respectively with frame circuit breaker's A looks upward stake, B looks upward stake and C looks upward stake continuous A looks upward stake copper bar 3a, B looks upward stake copper bar 3B and C looks upward stake copper bar 3C, A looks upward stake copper bar, B looks upward stake copper bar and C looks upward stake copper bar are parallel to each other and all are L type structure, and the vertical section of L type structure is located outside the tank bracket and is equipped with current transformer 6 in this section.
Example 3:
as shown in fig. 1-6, a wind power generation box-type substation low-voltage cabinet, including tank bracket 1 and locate frame circuit breaker 2 in the frame, go up stake copper bar group 3, lower stake copper bar group 4 and busbar group 5, the frame circuit breaker is located on the lateral wall of tank bracket, the one end of going up stake copper bar group links to each other with the last stake of frame circuit breaker, and the other end of going up stake copper bar group extends to outside the frame, the one end of lower stake copper bar group links to each other with the lower stake of frame circuit breaker, and the other end of lower stake copper bar group links to each other with the busbar group.
Go up a copper gang group including respectively with frame circuit breaker's A looks upward stake, B looks upward stake and C looks upward stake continuous A looks upward stake copper bar 3a, B looks upward stake copper bar 3B and C looks upward stake copper bar 3C, A looks upward stake copper bar, B looks upward stake copper bar and C looks upward stake copper bar are parallel to each other and all are L type structure, and the vertical section of L type structure is located outside the tank bracket and is equipped with current transformer 6 in this section.
And the end parts of the A-phase upper pile copper bar, the B-phase upper pile copper bar and the C-phase upper pile copper bar, which are positioned outside the cabinet frame, are respectively provided with an A-phase soft connecting piece 7a, a B-phase soft connecting piece 7B and a C-phase soft connecting piece 7C.
Example 4:
as shown in fig. 1-6, a wind power generation box-type substation low-voltage cabinet, including tank bracket 1 and locate frame circuit breaker 2 in the frame, go up stake copper bar group 3, lower stake copper bar group 4 and busbar group 5, the frame circuit breaker is located on the lateral wall of tank bracket, the one end of going up stake copper bar group links to each other with the last stake of frame circuit breaker, and the other end of going up stake copper bar group extends to outside the frame, the one end of lower stake copper bar group links to each other with the lower stake of frame circuit breaker, and the other end of lower stake copper bar group links to each other with the busbar group.
Go up a copper gang group including respectively with frame circuit breaker's A looks upward stake, B looks upward stake and C looks upward stake continuous A looks upward stake copper bar 3a, B looks upward stake copper bar 3B and C looks upward stake copper bar 3C, A looks upward stake copper bar, B looks upward stake copper bar and C looks upward stake copper bar are parallel to each other and all are L type structure, and the vertical section of L type structure is located outside the tank bracket and is equipped with current transformer 6 in this section.
And the end parts of the A-phase upper pile copper bar, the B-phase upper pile copper bar and the C-phase upper pile copper bar, which are positioned outside the cabinet frame, are respectively provided with an A-phase soft connecting piece 7a, a B-phase soft connecting piece 7B and a C-phase soft connecting piece 7C.
Pile copper bar group down is including pile copper bar 4a under A looks, the pile copper bar 4B under B looks and the pile copper bar 4C under C looks that pile is continuous under B looks and C looks with A of frame circuit breaker respectively, pile copper bar under A looks, B looks and C looks are parallel to each other and perpendicular with the horizontal plane.
Example 5:
as shown in fig. 1-6, a wind power generation box-type substation low-voltage cabinet, including tank bracket 1 and locate frame circuit breaker 2 in the frame, go up stake copper bar group 3, lower stake copper bar group 4 and busbar group 5, the frame circuit breaker is located on the lateral wall of tank bracket, the one end of going up stake copper bar group links to each other with the last stake of frame circuit breaker, and the other end of going up stake copper bar group extends to outside the frame, the one end of lower stake copper bar group links to each other with the lower stake of frame circuit breaker, and the other end of lower stake copper bar group links to each other with the busbar group.
Go up a copper gang group including respectively with frame circuit breaker's A looks upward stake, B looks upward stake and C looks upward stake continuous A looks upward stake copper bar 3a, B looks upward stake copper bar 3B and C looks upward stake copper bar 3C, A looks upward stake copper bar, B looks upward stake copper bar and C looks upward stake copper bar are parallel to each other and all are L type structure, and the vertical section of L type structure is located outside the tank bracket and is equipped with current transformer 6 in this section.
And the end parts of the A-phase upper pile copper bar, the B-phase upper pile copper bar and the C-phase upper pile copper bar, which are positioned outside the cabinet frame, are respectively provided with an A-phase soft connecting piece 7a, a B-phase soft connecting piece 7B and a C-phase soft connecting piece 7C.
Pile copper bar group down is including pile copper bar 4a under A looks, the pile copper bar 4B under B looks and the pile copper bar 4C under C looks that pile is continuous under B looks and C looks with A of frame circuit breaker respectively, pile copper bar under A looks, B looks and C looks are parallel to each other and perpendicular with the horizontal plane.
And matching blocks 8 are arranged between the A-phase lower pile and the A-phase lower pile copper bar, between the B-phase lower pile and the B-phase lower pile copper bar and between the C-phase lower pile and the C-phase lower pile copper bar.
Example 6:
as shown in fig. 1-6, a wind power generation box-type substation low-voltage cabinet, including tank bracket 1 and locate frame circuit breaker 2 in the frame, go up stake copper bar group 3, lower stake copper bar group 4 and busbar group 5, the frame circuit breaker is located on the lateral wall of tank bracket, the one end of going up stake copper bar group links to each other with the last stake of frame circuit breaker, and the other end of going up stake copper bar group extends to outside the frame, the one end of lower stake copper bar group links to each other with the lower stake of frame circuit breaker, and the other end of lower stake copper bar group links to each other with the busbar group.
Go up a copper gang group including respectively with frame circuit breaker's A looks upward stake, B looks upward stake and C looks upward stake continuous A looks upward stake copper bar 3a, B looks upward stake copper bar 3B and C looks upward stake copper bar 3C, A looks upward stake copper bar, B looks upward stake copper bar and C looks upward stake copper bar are parallel to each other and all are L type structure, and the vertical section of L type structure is located outside the tank bracket and is equipped with current transformer 6 in this section.
And the end parts of the A-phase upper pile copper bar, the B-phase upper pile copper bar and the C-phase upper pile copper bar, which are positioned outside the cabinet frame, are respectively provided with an A-phase soft connecting piece 7a, a B-phase soft connecting piece 7B and a C-phase soft connecting piece 7C.
Pile copper bar group down is including pile copper bar 4a under A looks, the pile copper bar 4B under B looks and the pile copper bar 4C under C looks that pile is continuous under B looks and C looks with A of frame circuit breaker respectively, pile copper bar under A looks, B looks and C looks are parallel to each other and perpendicular with the horizontal plane.
And matching blocks 8 are arranged between the A-phase lower pile and the A-phase lower pile copper bar, between the B-phase lower pile and the B-phase lower pile copper bar and between the C-phase lower pile and the C-phase lower pile copper bar.
The busbar group comprises an A-phase busbar 5a, a B-phase busbar 5B and a C-phase busbar 5C which are connected with the A-phase lower pile copper bar, the B-phase lower pile copper bar and the C-phase lower pile copper bar respectively, and the A-phase busbar, the B-phase busbar and the C-phase busbar are parallel to each other and are perpendicular to the A-phase lower pile copper bar.
Example 7:
as shown in fig. 1-6, a wind power generation box-type substation low-voltage cabinet, including tank bracket 1 and locate frame circuit breaker 2 in the frame, go up stake copper bar group 3, lower stake copper bar group 4 and busbar group 5, the frame circuit breaker is located on the lateral wall of tank bracket, the one end of going up stake copper bar group links to each other with the last stake of frame circuit breaker, and the other end of going up stake copper bar group extends to outside the frame, the one end of lower stake copper bar group links to each other with the lower stake of frame circuit breaker, and the other end of lower stake copper bar group links to each other with the busbar group.
Go up a copper gang group including respectively with frame circuit breaker's A looks upward stake, B looks upward stake and C looks upward stake continuous A looks upward stake copper bar 3a, B looks upward stake copper bar 3B and C looks upward stake copper bar 3C, A looks upward stake copper bar, B looks upward stake copper bar and C looks upward stake copper bar are parallel to each other and all are L type structure, and the vertical section of L type structure is located outside the tank bracket and is equipped with current transformer 6 in this section.
And the end parts of the A-phase upper pile copper bar, the B-phase upper pile copper bar and the C-phase upper pile copper bar, which are positioned outside the cabinet frame, are respectively provided with an A-phase soft connecting piece 7a, a B-phase soft connecting piece 7B and a C-phase soft connecting piece 7C.
Pile copper bar group down is including pile copper bar 4a under A looks, the pile copper bar 4B under B looks and the pile copper bar 4C under C looks that pile is continuous under B looks and C looks with A of frame circuit breaker respectively, pile copper bar under A looks, B looks and C looks are parallel to each other and perpendicular with the horizontal plane.
And matching blocks 8 are arranged between the A-phase lower pile and the A-phase lower pile copper bar, between the B-phase lower pile and the B-phase lower pile copper bar and between the C-phase lower pile and the C-phase lower pile copper bar.
The busbar group comprises an A-phase busbar 5a, a B-phase busbar 5B and a C-phase busbar 5C which are connected with the A-phase lower pile copper bar, the B-phase lower pile copper bar and the C-phase lower pile copper bar respectively, and the A-phase busbar, the B-phase busbar and the C-phase busbar are parallel to each other and are perpendicular to the A-phase lower pile copper bar.
Be equipped with first insulating rod 9 and second insulating rod 10 on the tank bracket symmetrically, the both ends of A looks busbar, B looks busbar and C looks busbar are fixed in respectively on first insulating rod and the second insulating rod.
Example 8:
as shown in fig. 1-6, a wind power generation box-type substation low-voltage cabinet, including tank bracket 1 and locate frame circuit breaker 2 in the frame, go up stake copper bar group 3, lower stake copper bar group 4 and busbar group 5, the frame circuit breaker is located on the lateral wall of tank bracket, the one end of going up stake copper bar group links to each other with the last stake of frame circuit breaker, and the other end of going up stake copper bar group extends to outside the frame, the one end of lower stake copper bar group links to each other with the lower stake of frame circuit breaker, and the other end of lower stake copper bar group links to each other with the busbar group.
Go up a copper gang group including respectively with frame circuit breaker's A looks upward stake, B looks upward stake and C looks upward stake continuous A looks upward stake copper bar 3a, B looks upward stake copper bar 3B and C looks upward stake copper bar 3C, A looks upward stake copper bar, B looks upward stake copper bar and C looks upward stake copper bar are parallel to each other and all are L type structure, and the vertical section of L type structure is located outside the tank bracket and is equipped with current transformer 6 in this section.
And the end parts of the A-phase upper pile copper bar, the B-phase upper pile copper bar and the C-phase upper pile copper bar, which are positioned outside the cabinet frame, are respectively provided with an A-phase soft connecting piece 7a, a B-phase soft connecting piece 7B and a C-phase soft connecting piece 7C.
Pile copper bar group down is including pile copper bar 4a under A looks, the pile copper bar 4B under B looks and the pile copper bar 4C under C looks that pile is continuous under B looks and C looks with A of frame circuit breaker respectively, pile copper bar under A looks, B looks and C looks are parallel to each other and perpendicular with the horizontal plane.
And matching blocks 8 are arranged between the A-phase lower pile and the A-phase lower pile copper bar, between the B-phase lower pile and the B-phase lower pile copper bar and between the C-phase lower pile and the C-phase lower pile copper bar.
The busbar group comprises an A-phase busbar 5a, a B-phase busbar 5B and a C-phase busbar 5C which are connected with the A-phase lower pile copper bar, the B-phase lower pile copper bar and the C-phase lower pile copper bar respectively, and the A-phase busbar, the B-phase busbar and the C-phase busbar are parallel to each other and are perpendicular to the A-phase lower pile copper bar.
Be equipped with first insulating rod 9 and second insulating rod 10 on the tank bracket symmetrically, the both ends of A looks busbar, B looks busbar and C looks busbar are fixed in respectively on first insulating rod and the second insulating rod.
And the cabinet frame is also provided with a fusing type isolating switch 11 and a surge protector 12.
Example 9:
as shown in fig. 1-6, a wind power generation box-type substation low-voltage cabinet, including tank bracket 1 and locate frame circuit breaker 2 in the frame, go up stake copper bar group 3, lower stake copper bar group 4 and busbar group 5, the frame circuit breaker is located on the lateral wall of tank bracket, the one end of going up stake copper bar group links to each other with the last stake of frame circuit breaker, and the other end of going up stake copper bar group extends to outside the frame, the one end of lower stake copper bar group links to each other with the lower stake of frame circuit breaker, and the other end of lower stake copper bar group links to each other with the busbar group.
Go up a copper gang group including respectively with frame circuit breaker's A looks upward stake, B looks upward stake and C looks upward stake continuous A looks upward stake copper bar 3a, B looks upward stake copper bar 3B and C looks upward stake copper bar 3C, A looks upward stake copper bar, B looks upward stake copper bar and C looks upward stake copper bar are parallel to each other and all are L type structure, and the vertical section of L type structure is located outside the tank bracket and is equipped with current transformer 6 in this section.
And the end parts of the A-phase upper pile copper bar, the B-phase upper pile copper bar and the C-phase upper pile copper bar, which are positioned outside the cabinet frame, are respectively provided with an A-phase soft connecting piece 7a, a B-phase soft connecting piece 7B and a C-phase soft connecting piece 7C.
Pile copper bar group down is including pile copper bar 4a under A looks, the pile copper bar 4B under B looks and the pile copper bar 4C under C looks that pile is continuous under B looks and C looks with A of frame circuit breaker respectively, pile copper bar under A looks, B looks and C looks are parallel to each other and perpendicular with the horizontal plane.
And matching blocks 8 are arranged between the A-phase lower pile and the A-phase lower pile copper bar, between the B-phase lower pile and the B-phase lower pile copper bar and between the C-phase lower pile and the C-phase lower pile copper bar.
The busbar group comprises an A-phase busbar 5a, a B-phase busbar 5B and a C-phase busbar 5C which are connected with the A-phase lower pile copper bar, the B-phase lower pile copper bar and the C-phase lower pile copper bar respectively, and the A-phase busbar, the B-phase busbar and the C-phase busbar are parallel to each other and are perpendicular to the A-phase lower pile copper bar.
Be equipped with first insulating rod 9 and second insulating rod 10 on the tank bracket symmetrically, the both ends of A looks busbar, B looks busbar and C looks busbar are fixed in respectively on first insulating rod and the second insulating rod.
And the cabinet frame is also provided with a fusing type isolating switch 11 and a surge protector 12.
The middle part of the cabinet frame is also provided with a zero row 13, and the bottom of the cabinet frame is also provided with a ground row 14.
In the application, the upper pile copper bar group, the lower pile copper bar group and the distribution of the busbar group are reasonably designed, currents are separated by a reasonable structure, the busbar is made of copper bars with small sectional areas, the busbar is originally transversely changed into a longitudinal direction, the length of the copper bars is reduced as much as possible under the condition of meeting wiring conditions by matching with a circuit breaker wire outlet mode, the bending of the copper bars is reduced, and the purposes of reducing copper consumption and workload are achieved; the utility model has simple integral structure and good use effect.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a low-voltage cabinet of wind power generation box-type substation which characterized in that: including the tank bracket and locate frame circuit breaker in the frame, go up a copper bar group, lower a copper bar group and busbar group, the frame circuit breaker is located on the lateral wall of tank bracket, the one end of going up a copper bar group links to each other with the last stake of frame circuit breaker, and the other end of going up a copper bar group extends to outside the frame, the one end of lower a copper bar group links to each other with the lower stake of frame circuit breaker, and the other end of lower a copper bar group links to each other with the busbar group.
2. The low-voltage cabinet of the wind power generation box-type substation of claim 1, wherein the upper pile copper bar group comprises an A-phase upper pile copper bar, a B-phase upper pile copper bar and a C-phase upper pile copper bar which are respectively connected with the A-phase upper pile, the B-phase upper pile and the C-phase upper pile of the frame circuit breaker, the A-phase upper pile copper bar, the B-phase upper pile copper bar and the C-phase upper pile copper bar are parallel to each other and are in L-shaped structures, the vertical section of the L-shaped structure is positioned outside the cabinet frame, and a current transformer is arranged on the vertical section.
3. The low-voltage cabinet of a wind power generation box-type substation of claim 2, characterized in that: and the end parts of the A-phase upper pile copper bar, the B-phase upper pile copper bar and the C-phase upper pile copper bar, which are positioned outside the cabinet frame, are respectively provided with an A-phase soft connecting piece, a B-phase soft connecting piece and a C-phase soft connecting piece.
4. The low-voltage cabinet of a wind power generation box-type substation of claim 1, characterized in that: pile copper bar group down is including pile copper bar under the A looks that links to each other with the A looks pile down, B looks pile down and C looks pile down of frame circuit breaker respectively, B looks pile copper bar and C looks pile copper bar down, and A looks pile copper bar, B looks pile copper bar and C looks pile copper bar down are parallel to each other and perpendicular with the horizontal plane down.
5. The low-voltage cabinet of a wind power generation box-type substation of claim 4, characterized in that: and matching blocks are arranged between the A-phase lower pile and the A-phase lower pile copper bar, between the B-phase lower pile and the B-phase lower pile copper bar and between the C-phase lower pile and the C-phase lower pile copper bar.
6. The low-voltage cabinet of a wind power generation box-type substation of claim 4, characterized in that: the busbar group comprises an A-phase busbar, a B-phase busbar and a C-phase busbar which are respectively connected with the A-phase lower pile copper bar, the B-phase lower pile copper bar and the C-phase lower pile copper bar, and the A-phase busbar, the B-phase busbar and the C-phase busbar are parallel to each other and are perpendicular to the A-phase lower pile copper bar.
7. The low-voltage cabinet of a wind power generation box-type substation of claim 6, characterized in that: be equipped with first insulating rod and second insulating rod on the tank bracket symmetrically, the both ends of A looks busbar, B looks busbar and C looks busbar are fixed in respectively on first insulating rod and the second insulating rod.
8. The low-voltage cabinet of a wind power generation box-type substation of claim 1, characterized in that: and the cabinet frame is also provided with a fusing type isolating switch and a surge protector.
9. The low-voltage cabinet of a wind power generation box-type substation of claim 1, characterized in that: the middle part of the cabinet frame is also provided with a zero row, and the bottom of the cabinet frame is also provided with a ground row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922289709.9U CN210985246U (en) | 2019-12-18 | 2019-12-18 | Low-voltage cabinet of wind power generation box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922289709.9U CN210985246U (en) | 2019-12-18 | 2019-12-18 | Low-voltage cabinet of wind power generation box-type substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210985246U true CN210985246U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922289709.9U Active CN210985246U (en) | 2019-12-18 | 2019-12-18 | Low-voltage cabinet of wind power generation box-type substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210985246U (en) |
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2019
- 2019-12-18 CN CN201922289709.9U patent/CN210985246U/en active Active
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