Copper bar connection structure of power distribution cabinet

Abstract

The utility model discloses a power distribution cabinet copper bar connecting structure, which comprises a copper bar main body, a fixing seat, a connecting column, an adjusting seat and a clamping unit, and is characterized in that the fixing seat is used for main support, and a fixing lug is matched with an external bolt, so that the fixing seat is fixedly arranged in a power distribution cabinet; the adjusting seat can rotate on the fixing seat through the connecting column, so that the mounting angle of the copper bar main body is changed, the rotating angle of the fixing seat is fixed through a connecting screw between the first positioning hole and the second positioning hole, and the copper bar main body is clamped in the fixing seat through the clamping unit. The fixing seat and the adjusting seat are connected through the bolt and the nut, and the distance between the adjusting seat and the adjusting disc is changed through the cushion pipes with different lengths, so that the installation height of the copper bar main body is changed.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a copper bar connection structure of a power distribution cabinet. Background Art

[0002] Copper busbar, also known as copper busbar or copper busbar, is made of copper and is a long conductor with a rectangular or chamfered rectangular cross-section. It plays the role of transmitting current and connecting electrical equipment in the circuit. Copper busbar has been widely used in electrical equipment, especially complete sets of power distribution devices.

[0003] When the copper busbar is installed and connected in the distribution cabinet, if the installation distance is long, holes will be drilled on the copper busbar and bolted to the back plate of the distribution cabinet to support and fix the copper busbar. However, after drilling the holes on the copper busbar, the position of the holes is fixed and cannot be adjusted later. In addition, drilling will cause uneven current distribution inside the copper busbar. Therefore, a distribution cabinet copper busbar connection structure is needed to solve the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a copper busbar connection structure for a power distribution cabinet, and the technical scheme adopted is that it includes a copper busbar main body, a fixing seat, a connecting column, an adjusting seat and a clamping unit, wherein the fixing seat is a U-shaped structure, the center of the fixing seat is an adjusting disk, a first connecting hole is provided at the center of the front side surface of the adjusting disk, a first positioning hole is provided on the front side surface of the adjusting disk, and the first positioning holes are evenly distributed with the first connecting hole as the center of the circle, fixing ears are provided at the left and right ends of the rear part of the fixing seat, and fixing holes are provided on the fixing ears; the adjusting seat is an inverted U-shaped structure, a second connecting hole is provided at the center of the inner front side surface of the adjusting seat, and the second connecting hole and the first connecting hole are connected by a connecting column, so that A second positioning hole is provided on the inner front side surface of the adjustment seat, and the second positioning hole cooperates with the first positioning hole, and the second positioning hole and the first positioning hole are connected by screws; threaded holes are provided on the left and right side surfaces of the adjustment seat respectively; the clamping unit is arranged in the threaded hole; the copper busbar body is clamped in the adjustment seat by two clamping units, and is mainly supported by the fixing seat, and the fixing ear is used to cooperate with the external bolts to fix the fixing seat in the distribution cabinet, and the adjustment seat can be rotated on the fixing seat through the connecting column, so as to change the installation angle of the copper busbar body, and the screws are connected between the first positioning hole and the second positioning hole to fix the rotation angle of the fixing seat, and the copper busbar body is clamped in the fixing seat by the clamping unit.

[0005] As a preferred technical solution for the copper busbar connection structure of a distribution cabinet of the utility model, the connecting column includes a bolt, a washer and a nut. The bolt passes through the second connecting hole and the first connecting hole to thread the nut. The washer is sleeved on the bolt and is located between the adjusting seat and the adjusting disc. The fixed seat and the adjusting seat are connected by bolts and nuts. The spacing between the adjusting seat and the adjusting disc is changed by using washers of different lengths, thereby changing the installation height of the copper busbar body.

[0006] As an optimal technical solution for the copper busbar connection structure of a distribution cabinet of the utility model, the clamping unit includes a threaded shaft, a button cap and a clamping plate. The threaded shaft is threadedly installed in the threaded hole, the button cap is fixedly arranged on the outer end of the threaded shaft, the clamping plate is movably arranged in the adjustment seat, and the outer side surface of the clamping plate is supported by the inner end of the threaded shaft. The clamping plate is pushed by the threaded shaft to clamp the copper busbar body, and the threaded shaft is conveniently turned by the button cap.

[0007] As a preferred technical solution for the copper busbar connection structure of a power distribution cabinet of the utility model, the second connection hole and the second positioning hole are both sunken holes. The second connection hole and the second positioning hole of the sunken hole structure can prevent the clamping unit from being affected in adjustment.

[0008] As an optimal technical solution for the copper busbar connection structure of a distribution cabinet of the utility model, a pad is provided at the rear end of the inner side surface of the clamping plate, and the pad supports the rear side surface of the copper busbar body. The copper busbar body can be lifted by the pad to avoid leakage caused by contact between the copper busbar body and the adjustment seat.

[0009] As an optimal technical solution for the copper busbar connection structure of a distribution cabinet of the utility model, a rubber pad is provided on the connection surface between the clamping plate and the copper busbar body. The rubber pad can insulate the copper busbar body to avoid leakage. At the same time, the rubber pad can prevent damage to the copper busbar body when clamping it.

[0010] The beneficial effects of the utility model are as follows: the utility model uses a fixed seat for main support, and uses a fixed ear to cooperate with an external bolt to fix the fixed seat in the distribution cabinet; the adjusting seat can be rotated on the fixed seat through a connecting column, thereby changing the installation angle of the copper busbar body; a screw is connected between the first positioning hole and the second positioning hole to fix the rotation angle of the fixed seat; the copper busbar body is clamped in the fixed seat by a clamping unit; the fixed seat and the adjusting seat are connected by bolts and nuts; the spacing between the adjusting seat and the adjusting disc is changed by pads of different lengths, thereby changing the installation height of the copper busbar body; the clamping plate is pushed by a threaded shaft to clamp the copper busbar body; the threaded shaft is conveniently turned by a button cap; the second connecting hole and the second positioning hole of the sunken hole structure can prevent the clamping unit from being affected in adjustment; the copper busbar body can be lifted by a pad to avoid leakage caused by contact between the copper busbar body and the adjusting seat; the copper busbar body can be insulated by a rubber pad to avoid leakage; and the rubber pad can prevent damage to the copper busbar body when clamping it. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the main structure of the disassembled copper busbar of the utility model;

[0013] Figure 3 This is a schematic diagram of the fixing seat structure of the utility model;

[0014] Figure 4 This is a schematic diagram of the connecting column structure of the utility model;

[0015] Figure 5 This is a schematic diagram of the structure of the adjustment seat of the utility model;

[0016] Figure 6 It is a schematic diagram of the structure of the clamping unit of the utility model.

[0017] In the figure: 1-copper busbar body, 2-fixing seat, 201-adjusting disc, 202-first connecting hole, 203-first positioning hole, 204-fixing ear, 3-connecting column, 31-bolt, 32-washer tube, 33-nut, 4-adjusting seat, 401-second connecting hole, 402-second positioning hole, 403-threaded hole, 5-clamping unit, 51-threaded shaft, 52-button cap, 53-clamping plate, 501-pad, 502-rubber pad. DETAILED DESCRIPTION

[0018] Example 1

[0019] like Figures 1 to 6As shown, the utility model discloses a copper busbar connection structure for a power distribution cabinet, and the technical scheme adopted is that it includes a copper busbar body 1, a fixing seat 2, a connecting column 3, an adjusting seat 4 and a clamping unit 5. The fixing seat 2 is a U-shaped structure, and the center of the fixing seat 2 is an adjusting disc 201, and the center of the front side of the adjusting disc 201 is provided with a first connecting hole 202, and the front side of the adjusting disc 201 is provided with a first positioning hole 203, and the first positioning holes 203 are evenly distributed with the first connecting hole 202 as the center of the circle, and the fixing ears 204 are provided with fixing holes; the adjusting seat 4 is an inverted U-shaped structure, and the inner front side of the adjusting seat 4 is provided with a first connecting hole 202, and the first connecting hole 202 ... hole 203 is provided with a first connecting hole 202, and the first positioning hole 203 is provided with a first connecting hole 202, and the first positioning hole 203 is provided with a first connecting hole 202, and the first positioning hole 203 is provided with a first connecting hole 202, and the first positioning hole 203 is provided with a first connecting hole 202, and the first positioning hole 203 is provided with a first connecting hole 202, and the first positioning hole 203 is provided with a first connecting hole 202, and the first positioning hole 203 is provided with a first connecting hole A second connecting hole 401 is opened at the center, and the second connecting hole 401 and the first connecting hole 202 are connected by a connecting column 3. A second positioning hole 402 is opened on the inner front side of the adjusting seat 4, and the second positioning hole 402 cooperates with the first positioning hole 203, and the second positioning hole 402 and the first positioning hole 203 are connected by screws; threaded holes 403 are opened on the left and right side surfaces of the adjusting seat 4, respectively, and the connecting column 3 includes a bolt 31, a washer 32 and a nut 33. The bolt 31 passes through the second connecting hole 401 and the first connecting hole 202 and is threadedly connected to the nut 33. The washer 32 is sleeved on the bolt 31 and is located between the adjusting seat 4 and the adjusting disc 201. The fixing seat 2 and the adjusting seat 4 are connected by bolts 31 and nuts 33, and the spacing between the adjusting seat 4 and the adjusting disc 201 is changed by different lengths of gaskets 32, so as to change the installation height of the copper busbar body 1. The second connecting hole 401 and the second positioning hole 402 are both sinking holes. The second connecting hole 401 and the second positioning hole 402 with the sinking hole structure can prevent the clamping unit 5 from being affected in the adjustment. The clamping unit 5 is arranged in the threaded hole 403, and the clamping unit 5 includes a threaded shaft 51, a button cap 52 and a clamping plate 53. The threaded shaft 51 is threadedly installed in the threaded hole 403, the button cap 52 is fixedly arranged on the outer end of the threaded shaft 51, and the clamping plate 53 The clamping plate 53 is movably arranged in the adjustment seat 4, and the outer side surface of the clamping plate 53 is abutted by the inner end of the threaded shaft 51. The clamping plate 53 is pushed by the threaded shaft 51 to clamp the copper bar body 1. The threaded shaft 51 is conveniently turned by the button cap 52. A pad 501 is arranged at the rear end of the inner side surface of the clamping plate 53. The pad 501 supports the rear side of the copper bar body 1. The copper bar body 1 can be lifted by the pad 501 to avoid leakage caused by contact between the copper bar body 1 and the adjustment seat 4. A rubber pad 502 is arranged on the connection surface between the clamping plate 53 and the copper bar body 1. The rubber pad 502 can insulate the copper bar body 1 to avoid leakage. At the same time, the rubber pad 502 can prevent damage to the copper bar body 1 when clamping it.The copper busbar body 1 is clamped in the adjustment seat 4 by two clamping units 5, and is mainly supported by the fixing seat 2. The fixing ears 204 are used to cooperate with the external bolts to fix the fixing seat 2 in the power distribution cabinet. The adjustment seat 4 can be rotated on the fixing seat 2 through the connecting column 3, so as to change the installation angle of the copper busbar body 1. The screws are connected between the first positioning hole 203 and the second positioning hole 402 to fix the rotation angle of the fixing seat 2. The copper busbar body 1 is clamped in the fixing seat 2 by the clamping unit 5. ;

[0020] The working principle of the utility model is as follows: an external bolt is used to connect the fixing ear 204 and the distribution cabinet to fix the fixing seat 2, the bolt 31 is passed through the second connecting hole 401, and then through the gasket 32 ​​and the first connecting hole 202, and is threadedly connected with the nut 33 at the rear side of the first connecting hole 202. Do not tighten the bolt 31 and the nut 33 first, rotate the adjustment seat 4, and change the direction of clamping the copper busbar body 1 as needed. The second positioning hole 402 corresponds to the first positioning hole 203, and then use screws to connect, tighten the bolt 31 and the nut 33, fix the adjustment seat 4, place the copper busbar body 1 between the two clamping plates 53, turn the button cap 52, and the two clamping plates 53 are close to clamp the copper busbar body 1, thereby fixing it.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it 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, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0023] Components not described in detail herein are prior art.

[0024] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A copper busbar connection structure for a power distribution cabinet, comprising a copper busbar body (1), a fixing seat (2), a connecting column (3), an adjusting seat (4) and a clamping unit (5), characterized in that: The fixing seat (2) is a U-shaped structure. The center of the fixing seat (2) is an adjusting disc (201). A first connecting hole (202) is provided at the center of the front side of the adjusting disc (201). A first positioning hole (203) is provided on the front side of the adjusting disc (201). The first positioning holes (203) are evenly distributed with the first connecting hole (202) as the center. The fixing ears (204) are provided at the left and right ends of the rear part of the fixing seat (2). The fixing ears (204) are provided with fixing holes. The adjusting seat (4) is an inverted U-shaped structure. A second connecting hole (202) is provided at the center of the inner front side of the adjusting seat (4). The adjusting seat (4) has a second connecting hole (401), the second connecting hole (401) and the first connecting hole (202) are connected via a connecting column (3), a second positioning hole (402) is provided on the inner front side surface of the adjusting seat (4), and the second positioning hole (402) matches the first positioning hole (203), and the second positioning hole (402) and the first positioning hole (203) are connected via screws; threaded holes (403) are respectively provided on the left and right side surfaces of the adjusting seat (4); the clamping unit (5) is arranged in the threaded hole (403); and the copper busbar body (1) is clamped in the adjusting seat (4) by the two clamping units (5).

2. A copper bar connection structure for a power distribution cabinet according to claim 1, characterized in that: The connecting column (3) comprises a bolt (31), a washer (32) and a nut (33); the bolt (31) passes through the second connecting hole (401) and the first connecting hole (202) to be threadedly connected to the nut (33); the washer (32) is sleeved on the bolt (31) and is located between the adjusting seat (4) and the adjusting disc (201).

3. A copper bar connection structure for a power distribution cabinet according to claim 1, characterized in that: The clamping unit (5) comprises a threaded shaft (51), a button cap (52) and a clamping plate (53); the threaded shaft (51) is threadedly mounted in the threaded hole (403); the button cap (52) is fixedly arranged on the outer end of the threaded shaft (51); the clamping plate (53) is movably arranged in the adjustment seat (4); and the outer side surface of the clamping plate (53) is abutted against the inner end of the threaded shaft (51).

4. A copper bar connection structure for a power distribution cabinet according to claim 1, characterized in that: The second connecting hole (401) and the second positioning hole (402) are both sunken holes.

5. A copper bar connection structure for a power distribution cabinet according to claim 3, characterized in that: A support platform (501) is provided at the rear end of the inner side surface of the clamping plate (53), and the support platform (501) supports the rear side surface of the copper busbar body (1).

6. A copper bar connection structure for a power distribution cabinet according to claim 3, characterized in that: A rubber pad (502) is provided on the connection surface between the clamping plate (53) and the copper busbar body (1).

Images