CN220570008U - Busbar system and power supply control device - Google Patents

Abstract

The application discloses female row system and power control device, female row system is including setting firmly in the main female row of power control cabinet, branch female row, first connecting unit and second connecting unit are provided with first connection structure and second connection structure respectively, and first connecting unit and second connecting unit are connected with main female row electricity through first connection structure, and branch female row is connected in first connecting unit and second connecting unit through second connection structure.

Description

Busbar system and power supply control device

Technical Field

The application relates to the field of power equipment, in particular to a busbar system and a power supply control device.

Background

At present, when upgrading and reforming the power supply equipment of the electric dust collector, the main controller in the power supply control cabinet needs to be replaced, and as the size and the structure of the main controller change, the relative positions of the branch busbar and the main busbar in the power supply control cabinet change, and therefore the main busbar and the branch busbar need to be electrically connected again.

However, since the conventional branch busbar and the main busbar are directly electrically connected through the screw, the main busbar needs to be detached from the power control cabinet and then perforated again corresponding to the position of the new branch busbar in the process of electrically connecting the main busbar and the branch busbar. However, this method is inefficient and complicated to install.

In view of the foregoing, there is a need for a way to increase the efficiency of the electrical reconnection of the branch busbar to the main busbar.

Disclosure of Invention

An object of the present application is to provide a new technical solution of busbar system and power control device, through improving the structure of busbar system in this application to can improve the efficiency that branch busbar and main busbar electricity are connected.

In one aspect of the application, a busbar system is provided, the busbar system includes a main busbar, a branch busbar, a first connection unit and a second connection unit, wherein the main busbar is arranged on a power control cabinet, the first connection unit and the second connection unit are respectively provided with a first connection structure and a second connection structure, the first connection unit and the second connection unit are electrically connected with the main busbar through the first connection structure, and the branch busbar is connected with the first connection unit and the second connection unit through the second connection structure.

Through the mode that uses first connecting element and second connecting element to form electric connection with main female row and the female row of branch, first connecting element and second connecting element can compensate the change of the relative position between main female row and the female row of branch as transition connection piece, avoided adopting main female row and the female row of branch directly to realize electric connection through the bolt's mode, main female row is in order to match the female row of branch's position change, need with main female row wholly by the power supply control cabinet in tear down the mode of punching and then being connected with the female row of branch electricity, improved the electric connection efficiency of main female row and the female row of branch.

In addition, when the parts in the power control cabinet are replaced in the future, only the mode of changing the position, the size or the number and other parameters of the first connecting structure and the second connecting structure is needed, so that the first connecting structure is matched with the main busbar, and the second connecting structure is matched with the branch busbar. Meanwhile, the electric connection of the main busbar and the branch busbar can be realized by replacing the new first connecting component and the new second connecting component. In the second aspect of the application, a power supply control device is provided, including power supply control cabinet and the above-mentioned busbar system, main busbar set firmly in power supply control cabinet. Other features of the present specification and its advantages will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the specification and together with the description, serve to explain the principles of the specification.

FIG. 1 is a schematic diagram of a busbar system according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a connecting piece according to an embodiment of the present application;

FIG. 3 is a schematic view of a partial construction of a second end of a connecting tab in an embodiment of the present application;

FIG. 4 is a schematic view of a partial construction of a first end of a connecting tab in an embodiment of the present application;

FIG. 5 is a bottom view of a compact of the busbar system in an embodiment of the present application;

fig. 6 is a side view of fig. 5 in an embodiment of the present application.

Reference numerals illustrate:

1. a main busbar module; 11. a main busbar;

2. branching busbar;

3. a first connection unit; 31. a first briquette; 32. a first connecting piece; 32a, a first end; 32b, a second end; 32c, first vias; 32d, second via holes;

4. a second connection unit; 41. A second briquetting; 42. A second connecting piece;

51. a first bolt; 52. A first lock nut; 53. A limiting piece;

61. a second bolt; 62. A second lock nut;

71. a through groove; 72. a protruding portion; 73. and a through hole.

Detailed Description

In order to provide a better understanding of the present application, those skilled in the art will now make further details of the present application with reference to the drawings and detailed description.

In an embodiment of the present application, there is provided a power control device including a power control cabinet and a busbar system, as shown in fig. 1, disposed in the power control cabinet, the busbar system including a main busbar 11, a branch busbar 2, a first connection unit 3, and a second connection unit 4. The power control cabinet also comprises a transformer, a circuit breaker and a power supply. The transformer is electrically connected with the main busbar 11, the circuit breaker is electrically connected with the branch busbar 2, and the main busbar 11 and the branch busbar 2 are electrically connected through the first connecting unit 3 and the second connecting unit 4.

The first connecting unit 3 and the second connecting unit 4 are respectively provided with a first connecting structure and a second connecting structure, the first connecting unit 3 and the second connecting unit 4 are electrically connected with the main busbar 11 through the first connecting structure, and the branch busbar 2 is connected with the first connecting unit 3 and the second connecting unit 4 through the second connecting structure.

Through the mode that uses first connecting element 3 and second connecting element 4 to form electric connection with main female row 11 and branch female row 2, first connecting element 3 and second connecting element 4 can compensate the change of the relative position between main female row 11 and the branch female row 2 as the transitional coupling piece, avoided adopting main female row 11 and the branch female row 2 directly to realize electric connection through the bolt's mode, main female row 11 need with main female row 11 wholly by the power supply control cabinet in the mode of tearing down the perforation and then being connected with branch female row 2 electricity in order to match the position change of branch female row 2, improved the electric connection efficiency of main female row 11 and branch female row 2.

In addition, when the components in the power control cabinet are replaced in the future, only the mode of changing the position, the size or the number and other parameters of the first connecting structure and the second connecting structure is needed, so that the first connecting structure is matched with the main busbar 11, and the second connecting structure is matched with the branch busbar 2.

In a specific embodiment, the first connection unit 3 and the second connection unit 4 each include a connection piece, and the second connection structure is a first via hole 32c formed in the connection piece, and the first via hole 32c penetrates the connection piece along the thickness direction of the connection piece. The part of the branch busbar 2 is arranged between the two connecting sheets.

The busbar system further comprises a second bolt 61 and a second locking portion, wherein the second bolt 61 is matched with the first through hole 32c to fix the branch busbar 2 between the two connecting sheets. The second locking portion is, for example, a second locking nut 62.

The first connection structure is a second via 32d formed on the connection piece, and the main busbar 11 is disposed between the two connection pieces. Similarly, the busbar system further includes a first bolt 51 and a first locking portion, the first bolt 51 penetrating the second via 32d and engaging the first locking portion to apply a clamping force to the main busbar 11.

Further, in order to increase the clamping force of the two connecting pieces to the main busbar 11, the first connecting unit 3 and the second connecting unit 4 further comprise pressing blocks, the main busbar 11 is connected between the two pressing blocks, and the connecting pieces are connected to the surface of the pressing blocks, which is far away from the main busbar 11. Wherein, through hole 73 has been seted up to the briquetting, and through hole 73 and second via hole 32d looks adaptation, and first bolt 51 runs through hole 73 and second via hole 32d.

The manner in which the main busbar 11 and the branch busbar 2 are electrically connected is described below in a specific embodiment.

As shown in fig. 1, the first direction is the direction shown by the X-axis in fig. 1, and the second direction is the direction shown by the Y-axis in fig. 1. The busbar assembly comprises a main busbar 11 and a branch busbar 2 which are arranged in the power control cabinet, wherein the main busbar 11 is sequentially arranged along a first direction. The main busbar 11 and the branch busbar 2 are electrically connected by the first connection unit 3 and the second connection unit 4.

In the second direction, one end of the first connection unit 3 is connected to one end of the main busbar 11, and the other end of the main busbar 11 is connected to one end of the second connection unit 4, where the first direction is perpendicular to the second direction. The branch busbar 2 is connected to the first connection unit 3 and the second connection unit 4 by a second fastener.

As shown in fig. 1, the busbar system includes a first bolt 51 and a first lock nut 52 connected. The first bolts 51 penetrate the first and second connection units 3 and 4 in the second direction and are spaced apart from the main busbar 11 in the first direction. The first lock nut 52 is engaged with the first bolt 51 to apply a clamping force to the main busbar 11 through the first and second connection units 3 and 4.

With continued reference to fig. 1, the first connection unit 3 includes a first press 31 and a first connection piece 32 capable of conducting electricity, and the second connection unit 4 includes a second press 41 and a second connection piece 42.

The main busbar 11 is connected between the first pressing block 31 and the second pressing block 41, and the first pressing block 31 and the second pressing block 41 are oppositely arranged at two ends of the main busbar 11 along the second direction. When the main busbar 11 is disposed in the power control cabinet in the vertical direction, the first and second pressing blocks 31 and 41 are disposed at the upper and lower ends of the main busbar 11, respectively.

As shown in fig. 1-4, each of the first and second connecting tabs 32, 42 includes two ends, a first end 32a and a second end 32b, respectively.

The first end 32a of the first connecting piece 32 is used for connecting the first pressing block 31, the second end 32b of the first connecting piece 32 is used for connecting the branch busbar 2, the first end 32a of the second connecting piece 42 is used for connecting the second pressing block 41, and the second end 32b of the second connecting piece 42 is used for connecting the branch busbar 2.

Referring to fig. 3 to 5, the first ends 32a of the first connecting piece 32 and the second connecting piece 42 are respectively provided with a second via hole 32d, the first pressing block 31 and the second pressing block 41 are further provided with a through hole 73, and the second bolt 61 can sequentially pass through the through hole 73 and the second via hole 32d. The number of second through holes 32d and through holes 73 is adapted to the number of first bolts 51.

Referring to fig. 1 and 2, the first lock nut 52 is disposed on a side of the first end 32a and/or the second end 32b that is remote from the press block. For example, a stopper 53 is disposed at one end of the first bolt 51, and a first lock nut 52 is disposed at the other end of the first bolt 51.

In the process of installation, the first bolt 51 passes through the first end 32a of the first connecting piece 32 and the first pressing block 31 and then passes through the first ends 32a of the second pressing block 41 and the second connecting piece 42 until the limiting piece 53 of the first bolt 51 and the first end 32a of the first connecting piece 32 form limiting, and the first locking nut 52 and the end of the first bolt 51 are locked by threads until the first pressing block 31 and the second pressing block 41 are tightly clamped with the main busbar 11.

Of course, the first bolt 51 may be connected to the first lock nuts 52 at both ends of the first bolt 51 so as to clamp the main busbar 11, instead of providing the stopper 53.

In the present embodiment, the branch busbar 2 is sandwiched between the first connecting piece 32 and the second end 32b of the second connecting piece 42. I.e. the branching busbar 2 is located locally between the second end 32b of the first connecting piece 32 and the second end 32b of the second connecting piece 42.

As shown in fig. 1 and 3, the second fastener includes a second bolt 61 and a second lock nut 62 connected to each other, and the second bolt 61 penetrates through the two second ends 32b and applies a clamping force to the branch busbar 2 in cooperation with the second lock nut 62. The first connecting piece 32 and the second end 32b of the second connecting piece 42 are provided with first through holes 32c, and the number of the first through holes 32c is matched with that of the second bolts 61. The connection manner of the second bolt 61 and the second lock nut 62 is identical to that of the first bolt 51 and the first lock nut 52, and will not be described here again.

Of course, the first connection structure may also be a buckle structure disposed on the press blocks, that is, a buckle is disposed on the first press block 31 and the second press block 41, a slot is disposed on the main busbar 11, and when the first press block 31 and the second press block 41 are pressed against the main busbar 11, the buckle cooperates with the slot to apply a clamping force on the main busbar 11, thereby ensuring close contact between the main busbar 11 and the press blocks.

In addition, the second connection structure may be a buckle, where the buckle is disposed on one of the first connection piece 32 or the second connection piece 42, and the other is provided with a slot adapted to the buckle, and after the first connection piece 32 and the second connection piece 42 clamp the branch busbar 2, the first connection piece 32 and the second connection piece 42 form a clamping connection, so that the first connection piece 32, the second connection piece 42 and the branch busbar 2 can be kept in close contact.

Obviously, the clamping force is applied to the main busbar 11 by the first bolt 51 and the first locking nut 52, and the clamping force is applied to the branch busbar 2 by the second bolt 61 and the second locking nut 62, so that the structure of the pressing block and the connecting sheet is simpler, the processing mode is simple and convenient, the structural strength is higher, and the pressing block and the connecting sheet can be repeatedly used.

Further, as shown in fig. 5 and 6, the first pressing block 31 and the second pressing block 41 are each provided with a through groove 71, and the first bolt 51 is offset from the through groove 71. During the installation process, the notch of the through groove 71 of the first pressing block 31 is opposite to the notch of the through groove 71 of the second pressing block 41 along the second direction, and two ends of each main busbar 11 are embedded into the through grooves 71 of the corresponding pressing blocks.

Therefore, the contact area of the pressing block and the main busbar 11 can be increased, and meanwhile, the main busbar 11 is limited in the first direction, so that the situation that the main busbar 11 is misplaced is avoided.

In the above embodiment, referring to fig. 1 and 6, each pressing block is provided with a plurality of through grooves 71, each through groove 71 is embedded with one main busbar 11, a protruding portion 72 is formed between two adjacent through grooves 71, and the first bolt 51 penetrates through the protruding portion 72.

Specifically, the protruding portion 72 is provided with two through holes 73, and the through holes 73 may be waist holes or the circular hole mounting means includes two first bolts 51, and the two first bolts 51 penetrate the protruding portion 72 through the two through holes 73.

In other embodiments, the middle parts of the connecting sheets of the first connecting unit 3 and the second connecting unit 4 are in a bending structure, and the two connecting sheets are bent in the same direction.

As shown in fig. 1, the first connecting piece 32 and the second connecting piece 42 are each bent into an L shape. The plurality of main bus bars 11 form a main bus bar module 11, and in the second direction, the branch bus bars 2 are disposed at one side of the main bus bar module 11 and spaced apart from the main bus bar module 11. In this way, the middle portions of the first connection piece 32 and the second connection piece 42 are bent in the same direction to be connected with the branch busbar 2 provided at one side of the main busbar module 11.

In this way, the first connecting piece 32 and the second connecting piece 42 can be made elastic, so that they can be more closely fitted to the main busbar 11. In addition, through the mode that the branch busbar 2 is arranged on one side of the main busbar 11 in the second direction, the safe distance between the second fastening piece and the main busbar module 11 can be ensured, and the occupation of excessive space in the power control cabinet is avoided.

Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.

Claims (10)

1. The busbar system is characterized by comprising a main busbar, a branch busbar, a first connecting unit and a second connecting unit, wherein the main busbar, the branch busbar, the first connecting unit and the second connecting unit are fixedly arranged in a power control cabinet, the first connecting unit and the second connecting unit are respectively provided with a first connecting structure and a second connecting structure, the first connecting unit and the second connecting unit are electrically connected with the main busbar through the first connecting structure, and the branch busbar is connected with the first connecting unit and the second connecting unit through the second connecting structure.

2. The busbar system of claim 1, wherein the first connection unit and the second connection unit each comprise a connection pad, and the second connection structure is a first via hole opened in the connection pad;

the busbar system further comprises a second bolt and a second locking part, wherein the second bolt is matched with the first through hole to fix the branch busbar between the two connecting sheets.

3. The busbar system of claim 2, wherein the first connection structure is a second via opening at the connection pad, and the main busbar is disposed between two connection pads;

the busbar system further comprises a first bolt and a first locking portion, wherein the first bolt penetrates through the second through hole and is matched with the first locking portion to apply clamping force to the main busbar.

4. The busbar system of claim 3, wherein the first and second connection units further comprise a press block, the main busbar being connected between two press blocks, the connection piece being connected to a surface of the press block remote from the main busbar;

the briquetting has seted up the through-hole, the through-hole with second via hole looks adaptation, first bolt runs through the through-hole with the second via hole.

5. The busbar system of claim 4, wherein each of the compacts is provided with a through slot, the first bolts are staggered from the through slots, and an end of each of the main busbars is embedded in the through slot of the corresponding compact.

6. The busbar system of claim 5, wherein each of the compacts is in an E-shaped configuration, the compacts being formed with projections, the through holes being provided in the projections.

7. The busbar system of claim 6, wherein the primary busbar is arranged in a first direction, two press blocks are pressed at two ends of the primary busbar in a second direction, the first direction and the second direction are perpendicular, each primary busbar extends in a third direction, and the third direction is perpendicular to the surface in which the first direction and the second direction are located;

the number of the second through holes is at least two, and the second through holes are distributed at intervals along a third direction.

8. The busbar system according to any one of claims 2 to 7, wherein the middle portions of the connection pieces of the first and second connection units are in a bent structure, and the two connection pieces are bent in the same direction.

9. The busbar system of claim 7, wherein a plurality of the main busbars form a main busbar module, and the branch busbar is disposed on one side of the main busbar module and spaced apart from the main busbar module in the second direction.

10. The power supply control device is characterized by comprising a power supply control cabinet and the busbar system according to any one of claims 1-9, wherein the main busbar is fixedly arranged on the power supply control cabinet.