CN216648865U

CN216648865U - Connecting component, busbar connecting structure and power distribution cabinet

Info

Publication number: CN216648865U
Application number: CN202123295641.9U
Authority: CN
Inventors: 韩晨飞; 杨昆
Original assignee: Schneider Xi'an Innovation Technology Co ltd
Current assignee: Schneider Xi'an Innovation Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-31
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to a connecting component, a busbar connecting structure and a power distribution cabinet, wherein the connecting component comprises a connecting piece and a fitting piece, a fitting groove matched with a busbar is formed between the connecting piece and the fitting piece, and the connecting piece is detachably connected with the fitting piece so as to clamp and fix the busbar; above-mentioned connecting elements can realize the connection between two female arranging under the prerequisite of at least one not trompil in two female arranging, reduces to different cabinet types to female the cost of processing the batching, practices thrift production time, and the installation of being convenient for avoids making mistakes because female trompil problem causes the installation to reduce the pressure of factory material management.

Description

Connecting component, busbar connecting structure and power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a connecting component, a busbar connecting structure and a power distribution cabinet.

Background

Connection between two horizontal rows in the present switch board, be connected between horizontal row and the vertical row and horizontal row and draw the row outward and be connected need punch on the horizontal row, but because the difference of switch board cabinet type, the position of vertical row and the outer row of leading is different, lead to the trompil position on the horizontal row different, need special processing prepare material and carefully classify, the processing cost has been improved, it makes mistakes easily when just installing when having increased the installation, the material management pressure of mill has also been increased simultaneously.

SUMMERY OF THE UTILITY MODEL

The first purpose of the utility model is to provide a connecting component, so that the connecting component can realize the connection between two busbars on the premise of not perforating at least one busbar, reduce the cost of processing and batching the busbars aiming at different cabinet types, save the production time, facilitate the installation, avoid the installation error caused by the problem of perforating the busbars and reduce the pressure of material management of a factory.

The second object of the present invention is to provide a busbar connection structure and a power distribution cabinet based on the above connection member.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a connecting element, includes connecting piece and fitting piece, the connecting piece with form between the fitting piece and arrange the complex cooperation groove, the connecting piece with the connection can be dismantled to the fitting piece to with female row's clamp fastening.

Optionally, the connecting piece is provided with and is used for imbedding female caulking groove of arranging, the caulking groove at least towards one side of fitting piece is opening side, the caulking groove with form between the fitting piece the fitting groove.

Optionally, the connecting piece and a side surface of the busbar facing the mating piece are located in the same plane.

Optionally, the surface of one side of the busbar facing the mating member protrudes out of the connecting member to form an external protrusion, a clamping groove for the external protrusion to be embedded into is formed in one side of the mating member facing the busbar, and the embedding groove and the clamping groove form the mating groove; or

Female arranging orientation one side surface indent of fitting piece in the connecting piece, with the caulking groove cooperation forms interior concave part, the fitting piece orientation female one side of arranging is provided with and stretches into the joint boss of interior concave part, the caulking groove with the joint boss constitutes the cooperation groove.

Optionally, the connecting member comprises two of the mating members, and the two mating members are oppositely arranged on two sides of the connecting member.

Optionally, the connecting piece is an L-shaped plate, the first plate body of the L-shaped plate is divided into two parts by the caulking groove, and the second plate body of the L-shaped plate is connected with the two parts of the first plate body.

Optionally, the connecting member comprises one of the fitting pieces, and a side of the caulking groove facing away from the fitting piece is a closed side.

Optionally, the bus bar connector further comprises a positioning structure, at least one of the connecting piece and the mating piece is connected with or matched with the positioning structure, and the positioning structure is used for being inserted into a gap between the mutually close end parts of two adjacent bus bars so as to limit the connecting member relative to the two adjacent bus bars.

Optionally, the positioning structure includes a positioning element and a positioning hole disposed in the mating member, and the positioning element penetrates through the positioning hole and is inserted into a gap between two adjacent end portions of the busbar, which are close to each other.

Optionally, the connecting element and the mating element are respectively provided with a mounting hole for a fastener to pass through, and the mounting hole of at least one of the connecting element and the mating element is a rotation stopping hole capable of limiting the rotation of the fastener.

A bus bar connection structure comprising:

a connecting member as described in any one of the above;

the busbar comprises busbars which are same in trend and are sequentially arranged along the length direction of the busbars, adjacent ends of the busbars are located in matching grooves of the connecting component, and the connecting component of the connecting component is matched with the matching component to clamp and fix the adjacent ends of the two adjacent busbars.

A bus bar connection structure comprising:

a connecting member as described in any one of the above;

the first busbar penetrates through the matching groove of the connecting member, and the connecting piece of the connecting member is matched with the matching piece to clamp the first busbar;

the direction of the second busbar is different from that of the first busbar, and the second busbar is connected with a connecting piece or a matching piece of the connecting member through a fastener; or

The third busbar is different from the first busbar in trend, and the third busbar is used as a component of a matching piece of the connecting member and matched with the connecting piece of the connecting member to clamp the first busbar.

A power distribution cabinet is characterized in that busbars of the power distribution cabinet are connected through the connecting component.

According to the technical scheme, the connecting member comprises a connecting piece and a matching piece, wherein the matching piece comprises the connecting piece and the matching piece, a matching groove matched with the busbar is formed between the connecting piece and the matching piece, and the connecting piece is detachably connected with the matching piece so as to clamp and fix the busbar; one or more matching pieces are arranged, and the matching pieces can be members specially used for matching, and can also be clamped and matched with the busbar by taking another busbar as a component of the matching pieces; when in use, the matching groove on the bus bar is matched with the bus bar, and the bus bar can reciprocate along the length direction of the bus bar, then the mating member is matched with the opening side of the matching groove to clamp and fix the female busbar at any position of the busbar, the connecting component can simultaneously clamp and match the end parts of the two busbars to realize the connection of the two busbars which are collinear in the length direction, and the connecting component can also be clamped on one busbar, then the connection of two busbars which are not collinear in the length direction is realized through the connection of the fitting piece or the other busbar, therefore, the connecting component can realize the connection between the two busbars on the premise that at least one of the two busbars is not perforated, reduces the cost for processing and batching the busbars aiming at different cabinet types, saves the production time, is convenient to install, avoids installation errors caused by the perforation problem of the busbars, and reduces the pressure of factory material management.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a connecting member according to an embodiment of the present invention connecting two horizontal rows;

FIG. 2 is an exploded view of a connecting member according to an embodiment of the present invention connecting two horizontal rows;

FIG. 3 is an enlarged, fragmentary view of a first embodiment of the utility model showing a connecting member connecting two horizontal rows;

FIG. 4 is an enlarged, fragmentary view of a second embodiment of the utility model showing a connecting member connecting two horizontal rows;

FIG. 5 is an enlarged, fragmentary view of a connecting member according to a third embodiment of the present invention shown connecting two horizontal rows;

FIG. 6 is an enlarged, fragmentary view of a connecting member according to a fourth embodiment of the present invention shown in connection with two horizontal rows;

fig. 7 is a schematic structural diagram of a connection member according to an embodiment of the present invention when connecting the horizontal row and the vertical row and connecting the horizontal row and the external lead row;

fig. 8 is an exploded view of the connecting member according to the embodiment of the present invention connecting the horizontal row and the vertical row and connecting the horizontal row and the external lead row.

Wherein:

10 is a horizontal row; 20 is a connecting piece; 201 is a first plate body; 202 is a second plate body; 20a is a caulking groove; 20b is a mounting hole; 30 is a fitting piece; 30a is a mounting hole; 30b is a clamping groove; 30c is a clamping boss; 30d is a positioning hole; 40 is a fastener; 50 is an external convex part; 60 is an inner convex part; 70 is a vertical row; 80 is an external lead row; 80a are mounting holes.

Detailed Description

The connecting component is structurally designed to realize the connection between two busbars on the premise that at least one busbar is not perforated, so that the cost of processing and batching the busbars aiming at different cabinet types is reduced, the production time is saved, the installation is convenient, the installation error caused by the problem of perforating the busbars is avoided, and the pressure of factory material management is reduced.

The other core of the utility model is to provide a busbar connection structure and a power distribution cabinet based on the connection component.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, fig. 1 is a schematic structural view illustrating a connection member according to an embodiment of the present invention connecting two horizontal rows, fig. 2 is an exploded view illustrating the connection member according to the embodiment of the present invention connecting the two horizontal rows, and fig. 3 is a partially enlarged view illustrating the connection member according to the embodiment of the present invention connecting the two horizontal rows.

The embodiment of the utility model discloses a connecting component, which comprises a connecting piece 20 and a fitting piece 30.

The bus bar fixing device comprises a connecting piece 20 and a fitting piece 30, a fitting groove matched with a bus bar is formed between the connecting piece 20 and the fitting piece 30, and the connecting piece 20 and the fitting piece 30 are detachably connected to clamp and fix the bus bar; one or more fitting members 30 are provided, and the fitting member 30 may be a member specially used for fitting with the connecting member 20, or may be a member that uses another busbar as a component of the fitting member 30 to achieve clamping fitting with the busbar.

It can be seen that, compared with the prior art, when the connecting member provided by the embodiment of the utility model is applied, the matching groove on the connecting member is matched with the busbar, at the moment, the connecting member can reciprocate along the length direction of the busbar, then the matching member 30 is matched with the opening side of the matching groove to clamp and fix the busbar at any position of the busbar, the connecting member can simultaneously clamp and match the end parts of the two busbars to realize the connection of the two busbars which are collinear in the length direction, the connecting member can also be clamped on one busbar, and then the connection of the two busbars which are not collinear in the length direction is realized through the connection of the matching member 30 or the matching member 30 and the other busbar, therefore, the connecting member can realize the connection between the two busbars on the premise that at least one of the two busbars is not perforated, the cost of processing and batching the busbars aiming at different cabinet types is reduced, the production time is saved, and the installation is convenient, avoid causing the installation mistake because female trompil problem of arranging to reduce the pressure of factory material management.

The mating groove may be formed in various ways, one of the connecting element 20 and the mating element 30 forms a caulking groove 20a for embedding the busbar, and the other of the connecting element 20 and the mating element 30 is only used for blocking an opening of the caulking groove 20a facing one of the connecting element 20 and the mating element 30, as shown in fig. 3, in an embodiment of the utility model, the connecting element 20 is provided with a caulking groove 20a for embedding the busbar, at least one side of the caulking groove 20a facing the mating element 30 is an opening side, and a mating groove is formed between the caulking groove 20a and the mating element 30.

As can be seen from the first embodiment shown in fig. 3, the connecting element 20 and the surface of the busbar facing the mating element 30 are in the same plane, so that the surface of the mating element 30 facing the connecting element 20 and the busbar can be planar.

In the second embodiment, as shown in fig. 4, if the surface of the busbar facing the mating member 30 protrudes from the connecting member 20 to form the protrusion 50, the side of the mating member 30 facing the busbar is preferably provided with a slot 30b into which the protrusion 50 is inserted, and the slot 30b and the slot 20a form a matching slot; or as shown in fig. 5, in the third embodiment, a side surface of the busbar facing the mating member 30 is recessed in the connecting member 20 to form an inner recess 60 in cooperation with the insertion groove 20a, a clamping boss 30c extending into the inner recess 60 is disposed on a side of the mating member 30 facing the busbar, and the insertion groove 20a and the clamping boss 30c form a mating groove.

As shown in fig. 3 to 5, in the embodiment of the present invention, the connecting member includes two fitting members 30, the two fitting members 30 are oppositely disposed at both sides of the connecting member 20, so that the caulking groove 20a faces both sides of the two fitting members 30 to be open sides, and the two fitting members 30 are respectively engaged with the connecting member 20 from both sides of the connecting member 20 to clamp and fix the female row.

For assembly, the two fitting members 30 may be connected to form a U-shaped structure by an arc-shaped connecting member, and the distance between the two fitting members 30 is equal to or slightly greater than the thickness of the connecting member 20 and the busbar, so that the two fitting members 30 are connected together and fixed in relative position, which is more convenient for operation during assembly.

In the above embodiment, since both sides of the insertion groove 20a of the connecting member 20 are open sides, in order to form the connecting member 20 into a whole for assembly, as shown in fig. 3 to 5, in the embodiment of the present invention, the connecting member 20 is an L-shaped plate, the insertion groove 20a divides the first plate 201 of the L-shaped plate into two parts, the second plate 202 of the L-shaped plate is connected to the two parts of the first plate 201, meanwhile, the second plate 202 of the L-shaped plate may further be provided with a screw hole, a stud, and other structures to realize connection with other busbars, the lengths, widths, and thicknesses of the first plate 201 and the second plate 202 of the L-shaped plate may be designed according to the size of the busbar to be connected, and in order to reduce stress concentration, the plates on both sides of the L-shaped plate are connected in a smooth transition manner.

Of course, the connecting element may also comprise only one mating element 30, in which case the side of the insertion groove 20a of the connecting element 20 facing the mating element 30 is an open side and the side of the insertion groove 20a facing away from the mating element 30 is a closed side in order to achieve clamping of the busbar.

In the above embodiment, since only one mating groove is mated with the busbars in the circumferential direction of the busbars, the connecting member is easily caused to move along the length direction of the busbars, so that the connection between the two busbars is affected, the connecting member further includes a positioning structure, at least one of the connecting member 20 and the mating member 30 is connected or mated with the positioning structure, the positioning structure is used for inserting a gap between the end portions of the two adjacent busbars close to each other so as to limit the connecting member relative to the two adjacent busbars, and the connecting member and the busbars can be more stably connected and are not easy to move relatively by setting the positioning structure.

Specifically, as shown in fig. 6, in this embodiment, the positioning structure includes a positioning element and a positioning hole 30d disposed on the mating member 30, the positioning element passes through the positioning hole 30d and is inserted into a gap between the adjacent end portions of the two busbars, the positioning element may be in the shape of a sheet, a rod, a block, a net, etc., the positioning hole 30d may be a circular hole, a square hole, an elliptical hole, or an irregular hole, and the cross-sectional shape of the positioning element may be the same as or different from that of the positioning hole 30d, as long as the positioning element can pass through the positioning hole 30 d.

As shown in fig. 3 to 6, the connecting member 20 and the fitting 30 can be connected by a plurality of bolts and nuts fitted thereto, and it can be understood that when the bolts and nuts are tightened, one of the bolts and nuts needs to be fixed from one side of the connecting member and then the other one is rotated from the other side of the connecting member, but there may not be an operation space due to the small space in the power distribution cabinet, for this reason, in the above-mentioned embodiment, the connecting member 20 is provided with the mounting hole 20b for the fastener 40 to pass through, the fitting 30 is provided with the mounting hole 30a for the fastener 40 to pass through, and the mounting hole (the mounting hole 20b and/or the mounting hole 30a) of at least one of the connecting member 20 and the fitting 30 is a rotation stopping hole capable of limiting the rotation of the fastener 40, and the rotation stopping hole is engaged with a rotation stopping structure surface on the fastener 40 to limit the rotation of the bolt relative to the connecting member 20 and the fitting 30, therefore, when the nut is screwed down, a bolt does not need to be specially fixed, and the assembly operation in a narrow space is convenient.

It should be understood that the connection member 20 and the mating member 30 can be connected by other means, such as a clamp, a snap, etc., and are not limited to the threaded fastener 40.

As shown in fig. 1 to 6, based on the connecting member in the above embodiments, an embodiment of the present invention further provides a busbar connection structure, which includes two busbars and the connecting member in the above embodiments, wherein the two busbars have the same direction and are sequentially arranged along their length directions, adjacent ends of the two busbars are both located in the mating groove of the connecting member 20, the connecting member 20 of the connecting member is matched with the mating member 30 to clamp and fix the adjacent ends of the two adjacent busbars, and the two busbars may be two horizontal busbars 10 as shown in fig. 1 to 6, or two vertical busbars 70, or a vertical busbar 70 and an external busbar 80, or a horizontal busbar 10 and an external busbar 80.

Based on the above-mentioned connecting member, another busbar connecting structure is further provided in an embodiment of the present invention, as shown in fig. 7 and 8, the busbar connecting structure includes a connecting member, a first busbar and a second busbar, where the connecting member is the connecting member described in the above-mentioned embodiment, the first busbar is inserted into a mating groove of the connecting member, a connecting part 20 of the connecting member is matched with a mating part 30 to clamp the first busbar, the second busbar has a different orientation from the first busbar, the second busbar is connected with the connecting part or the mating part of the connecting member through a fastening part, the first busbar can be a horizontal busbar 10, a vertical busbar 70 or an external lead busbar 80, the second busbar can be a horizontal busbar 10, a vertical busbar 70 or an external lead busbar 80, and the different orientation of the first busbar and the second busbar means that the length directions of the first busbar and the second busbar are not collinear.

Or, the busbar connection structure may include a connection member, a first busbar and a third busbar, the connection member is the connection member described in the above embodiment, the first busbar is inserted into the mating groove of the connection member, the connection member of the connection member is matched with the mating member to clamp the first busbar, the third busbar and the first busbar have different directions, and the third busbar is used as a component of the mating member of the connection member and is matched with the connection member of the connection member to clamp the first busbar; the first busbar can be a horizontal busbar 10, a vertical busbar 70 or an external lead busbar 80, the third busbar can be a horizontal busbar 10, a vertical busbar 70 or an external lead busbar 80, and the different trend of the first busbar and the third busbar means that the length directions of the first busbar and the third busbar are not collinear.

Specifically, referring to fig. 8, the busbar connection structure at the lower left position of fig. 8 is used to connect the horizontal row 10 and the external lead row 80, wherein the horizontal row 10 and the external lead row 80 run perpendicular to each other, the horizontal row 10 is inserted into the caulking groove of the connecting member 20, the mating member 30 and the external lead row 80 are respectively connected from two sides of the horizontal row 10 through the fastening member 40 to clamp and fix the connecting member 20 and the horizontal row 10, in the illustrated embodiment, the external lead row 80 is provided with a mounting hole matched with the fastening member 40 to replace one of the two mating members of the connecting member to connect the external lead row 80 and the horizontal row 10, that is, the horizontal row 10 is used as the first busbar, and the external lead row 80 is used as the third busbar to connect.

Next, a busbar connecting structure is described in the upper right position of fig. 8, the busbar connecting structure is used for connecting the horizontal busbar 10 and the vertical busbar 70, the horizontal busbar 10 and the vertical busbar 70 run perpendicular to each other, the horizontal busbar 10 is inserted into the caulking groove of the first plate 201 of the connecting piece 20, the vertical busbar 70 is connected with the second plate 202 of the connecting piece 20 through a fastener, that is, in this embodiment, the horizontal busbar 10 serves as the first busbar, the vertical busbar 70 serves as the second busbar, and of course, the vertical busbar 70 may be connected to one of the mating pieces 30 in addition to being connected with the second plate 202 of the connecting piece 20.

The embodiment of the utility model also provides a power distribution cabinet, wherein the busbars of the power distribution cabinet are connected through the connecting component in the embodiment, and the connecting component is adopted for realizing the connection between the busbars in the power distribution cabinet, so the technical effect of the power distribution cabinet refers to the embodiment.

In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The connecting component is characterized by comprising a connecting piece (20) and a fitting piece (30), wherein a matching groove matched with a busbar is formed between the connecting piece (20) and the fitting piece (30), and the connecting piece (20) and the fitting piece (30) are detachably connected to clamp and fix the busbar.

2. The connecting member according to claim 1, wherein the connecting member (20) is provided with a caulking groove (20a) for embedding the busbar, the caulking groove (20a) being an open side at least at a side facing the mating member (30), the caulking groove (20a) and the mating member (30) forming the mating groove therebetween.

3. The connecting member according to claim 2, wherein a side surface of the connecting member (20) and the busbar facing the mating member (30) are in the same plane.

4. The connecting member according to claim 2, wherein a side surface of the busbar facing the mating member (30) protrudes outward from the connecting member (20) to form an outward protrusion (50), a side of the mating member (30) facing the busbar is provided with a slot (30b) into which the outward protrusion (50) is inserted, and the insertion groove (20a) and the slot (30b) constitute the mating groove; or

Female arranging orientation one side surface of mating piece (30) is inwards in connecting piece (20), with caulking groove (20a) cooperation forms interior recess (60), mating piece (30) orientation female one side of arranging is provided with and stretches into joint boss (30c) of interior recess (60), caulking groove (20a) with joint boss (30c) constitute the mating groove.

5. The connecting member according to any one of claims 2 to 4, characterized in that the connecting member comprises two of said fitting members (30), the two fitting members (30) being oppositely arranged on both sides of the connecting member (20).

6. The connecting member according to claim 5, wherein the connecting member (20) is an L-shaped plate, the caulking groove (20a) divides a first plate (201) of the L-shaped plate into two parts, and a second plate (202) of the L-shaped plate connects the two parts of the first plate (201).

7. The connecting element according to any one of claims 2-4, characterized in that the connecting element comprises one of the fitting elements (30), the side of the caulking groove (20a) facing away from the fitting element (30) being a closed side.

8. The connecting member according to any one of claims 1 to 4, further comprising a positioning structure, wherein at least one of the connecting member (20) and the fitting member (30) is connected or fitted with the positioning structure, and the positioning structure is used for being inserted into a gap between the mutually close ends of two adjacent busbars so as to limit the connecting member relative to the two adjacent busbars.

9. The connecting member according to claim 8, wherein the positioning structure comprises a positioning member and a positioning hole (30d) provided in the mating member (30), and the positioning member is inserted into a gap between the ends of the adjacent two busbars which are close to each other through the positioning hole (30 d).

10. The connecting member according to any one of claims 1 to 4, wherein the connecting member (20) and the fitting member (30) are respectively provided with a mounting hole through which a fastener (40) passes, and the mounting hole of at least one of the connecting member (20) and the fitting member (30) is a rotation stop hole capable of restricting rotation of the fastener (40).

11. A busbar connection structure, comprising:

a connecting member according to any one of claims 1 to 10;

the busbar comprises busbars which are same in trend and are sequentially arranged along the length direction of the busbars, adjacent ends of the two busbars are located in matching grooves of the connecting component, and a connecting piece (20) of the connecting component is matched with a matching piece (30) to clamp and fix the adjacent ends of the two adjacent busbars.

12. A busbar connection structure, comprising:

a connecting member according to any one of claims 1 to 10;

the first busbar penetrates through the matching groove of the connecting member, and the connecting piece (20) of the connecting member is matched with the matching piece (30) to clamp the first busbar;

the direction of the second busbar is different from that of the first busbar, and the second busbar is connected with a connecting piece (20) or a fitting piece (30) of the connecting member through a fastener (40); or

The third busbar is different from the first busbar in trend, and the third busbar is used as a component of a fitting piece (30) of the connecting member and matched with a connecting piece (20) of the connecting member to clamp the first busbar.

13. A switch board, characterized in that busbars of the switch board are connected by a connecting member according to any one of claims 1-10.