CN219370635U - Busbar - Google Patents

Abstract

The utility model provides a busbar. The busbar comprises: a substrate having a concave portion; the two first plate bodies are respectively arranged at two ends of the base plate and positioned at the same side, and a first included angle is formed between each first plate body and the base plate; the two second plate bodies are arranged in one-to-one correspondence with the two first plate bodies, and each second plate body is arranged at one end, far away from the base plate, of the corresponding first plate body and forms a second included angle with the first plate body; the two second plate bodies are far away from the end parts of the first plate body to form openings, and the openings are opposite to the concave parts. The utility model effectively solves the problem that the current carrying capacity of the busbar is affected due to the skin effect easily generated in the power transmission process in the prior art.

Description

Busbar

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a busbar.

Background

Currently, a busbar in low-voltage complete equipment is a power transmission conductor for carrying current, and a conventional busbar generally adopts a rectangular section.

However, the small surface area of the busbar easily generates skin effect in the transmission process, affects the current carrying capacity of the busbar, and even affects the operation efficiency of the low-voltage complete equipment.

Disclosure of Invention

The utility model mainly aims to provide a busbar to solve the problem that the current carrying capacity of the busbar is affected due to the fact that the busbar is easy to generate skin effect in the transmission process in the prior art.

In order to achieve the above object, the present utility model provides a busbar, including: a substrate having a concave portion; the two first plate bodies are respectively arranged at two ends of the base plate and positioned at the same side, and a first included angle is formed between each first plate body and the base plate; the two second plate bodies are arranged in one-to-one correspondence with the two first plate bodies, and each second plate body is arranged at one end, far away from the base plate, of the corresponding first plate body and forms a second included angle with the first plate body; the two second plate bodies are far away from the end parts of the first plate body to form openings, and the openings are opposite to the concave parts.

Further, at least a portion of the substrate is bent and protruded toward the opening to form a recess on a side of the substrate away from the opening.

Further, the substrate includes: a first plate segment; the two second plate sections are respectively arranged at two ends of the first plate section and positioned at the same side, and a third included angle is formed between each second plate section and the first plate section; the two third plate sections are arranged in one-to-one correspondence with the two second plate sections, the two third plate sections are arranged in one-to-one correspondence with the two first plate bodies, the two ends of each third plate section are respectively connected with the corresponding second plate section and the first plate body, and a fourth included angle is formed between each third plate section and the corresponding second plate section; wherein a recess is formed between the first plate section and the two second plate sections.

Further, the concave part is a first groove, and the first groove is arranged on the surface of the substrate facing the opening.

Further, the concave part is a first groove, and the first groove is arranged on the surface of the substrate far away from the opening.

Further, the first groove is one; or, the plurality of first grooves are arranged at intervals along the first direction and/or the second direction, the first direction is consistent with the height direction of the busbar, and the second direction is consistent with the width direction of the busbar.

Further, the first groove is an arc groove, a semicircular groove, a V-shaped groove or a rectangular groove.

Further, the busbar further includes: the third plate body is connected with one end of at least one second plate body far away from the first plate body and is arranged at a fifth included angle with the second plate body, and the third plate body and the first plate body are positioned on the same side of the second plate body; wherein the third plate body is one; or, the number of the third plate bodies is two, and the two third plate bodies and the two second plate bodies are arranged in one-to-one correspondence.

Further, the busbar further includes: and the convex part is arranged on the substrate and/or the first plate body.

Further, the number of the convex parts is multiple, and at least one convex part is arranged on the outer plate surface of each first plate body; and/or the convex part is provided with a second groove, and the second groove is positioned on the surface of the convex part far away from the first plate body.

By applying the technical scheme of the utility model, the busbar comprises a substrate, two first plate bodies and two second plate bodies, wherein the substrate is provided with a concave part, the two first plate bodies are respectively arranged at two ends of the substrate and are positioned at the same side, and a first included angle is formed between each first plate body and the substrate. The two second plate bodies are arranged in one-to-one correspondence with the two first plate bodies, and each second plate body is arranged at one end, away from the base plate, of the corresponding first plate body and is arranged at a second included angle with the first plate body. Like this, above-mentioned setting of base plate, concave part, two first plate bodies and two second plate bodies has increased the whole surface area of female row, and then has reduced the influence of skin effect, compares with female row among the prior art, and female row in this application has improved the current-carrying capacity under the condition of the same sectional area, has also improved the material utilization, and then has solved the problem that the female row easily produces skin effect and influence its current-carrying capacity in the transmission of electricity in-process among the prior art. Meanwhile, the bending strength of the busbar is improved due to the above-mentioned position relation between the base plate and the two first plate bodies and the two second plate bodies, and the dynamic stability of the busbar is improved. In addition, the heat dissipation capacity of the busbar is improved due to the increase of the surface area of the busbar.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic structural diagram of a first embodiment of a busbar according to the utility model;

fig. 2 shows a schematic structural diagram of a second embodiment of a busbar according to the utility model;

fig. 3 shows a schematic structural view of a third embodiment of a busbar according to the utility model;

fig. 4 shows a schematic structural diagram of a fourth embodiment of a busbar according to the utility model;

fig. 5 shows a schematic structural diagram of a fifth embodiment of a busbar according to the utility model;

fig. 6 shows a schematic structural diagram of a sixth embodiment of a busbar according to the utility model.

Wherein the above figures include the following reference numerals:

10. a substrate; 11. a concave portion; 12. a first plate segment; 13. a second plate segment; 14. a third plate segment; 20. a first plate body; 30. a second plate body; 40. an opening; 50. a third plate body; 60. a convex portion; 61. and a second groove.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used generally with respect to the orientation shown in the drawings or to the vertical, vertical or gravitational orientation; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

In order to solve the problem that the current carrying capacity of a busbar is affected due to the fact that a skin effect is easily generated in the power transmission process in the prior art, the application provides the busbar.

Example 1

As shown in fig. 1, the busbar includes a substrate 10, two first plates 20, and two second plates 30. The substrate 10 has a recess 11. The two first plate bodies 20 are respectively arranged at two ends of the substrate 10 and are positioned at the same side, and a first included angle is formed between each first plate body 20 and the substrate 10. The two second plate bodies 30 are arranged in one-to-one correspondence with the two first plate bodies 20, and each second plate body 30 is arranged at one end, away from the base plate 10, of the corresponding first plate body 20 and is arranged at a second included angle with the first plate body 20. Wherein, the end of the two second plates 30 far from the first plate 20 forms an opening 40, and the opening 40 is opposite to the recess 11.

By applying the technical scheme of the embodiment, the above arrangement of the substrate 10, the concave 11, the two first plate bodies 20 and the two second plate bodies 30 increases the whole surface area of the busbar, thereby reducing the influence of the skin effect. Meanwhile, the above positional relationship between the base plate 10 and the two first plate bodies 20 and the two second plate bodies 30 also improves the bending strength of the busbar and improves the dynamic stability thereof. In addition, the heat dissipation capacity of the busbar is improved due to the increase of the surface area of the busbar.

In this embodiment, the first angle is 90 ° and the second angle is 90 °. In this way, the above arrangement makes the substrate 10 and the first plate 20 vertically arranged, the first plate 20 and the second plate 30 vertically arranged, and the second plate 30 and the substrate 10 mutually parallel to each other so as to form a C-shaped structure around, thereby increasing the overall surface area of the busbar.

In the present embodiment, the substrate 10, the two first plates 20 and the two second plates 30 are integrally formed.

As shown in fig. 1, at least a portion of the substrate 10 is bent and protruded toward the opening 40 to form a recess 11 at a side of the substrate 10 away from the opening 40. Thus, on the one hand, the concave part 11 is easier and simpler to form, and the processing difficulty of the substrate 10 is reduced; on the other hand, the surface area of the substrate 10 is further increased, so that the overall surface area of the busbar is increased, and the current carrying capacity of the busbar is improved.

As shown in fig. 1, the substrate 10 includes a first plate segment 12, two second plate segments 13, and two third plate segments 14. The two second plate sections 13 are respectively arranged at two ends of the first plate section 12 and are positioned at the same side, and a third included angle is formed between each second plate section 13 and the first plate section 12. The two third plate sections 14 are arranged in one-to-one correspondence with the two second plate sections 13, the two third plate sections 14 are arranged in one-to-one correspondence with the two first plate bodies 20, two ends of each third plate section 14 are respectively connected with the corresponding second plate sections 13 and the first plate bodies 20, and a fourth included angle is formed between each third plate section 14 and the corresponding second plate section 13. Wherein a recess 11 is formed around between the first plate section 12 and the two second plate sections 13. In this way, the first plate segment 12 protrudes from the third plate segment 14, so that the first plate segment 12 and the two second plate segments 13 surround the concave 11, the surface area of the busbar is further increased, and the current carrying capacity of the busbar is improved.

In this embodiment, the third included angle is 90 ° and the fourth included angle is 90 °. Thus, the arrangement is such that the first plate section 12 and the second plate section 13 are arranged vertically, the second plate section 13 and the third plate section 14 are arranged vertically, the first plate section 12 and the third plate section 14 are arranged parallel to each other, and the third plate section 14 and the first plate body 20 are arranged vertically to each other.

In this embodiment, the thicknesses of the first plate segment 12, the second plate segment 13 and the third plate segment 14 are identical, and the thicknesses of the first plate segment 12, the first plate body 20 and the second plate body 30 are also identical, so that the structural strength of each part of the busbar is identical, the overall structural strength of the busbar is further improved, and the dynamic stability of the busbar is improved.

Example two

The busbar in the second embodiment differs from the first embodiment in that: the busbar has different structures.

Optionally, the busbar further includes a third plate 50. The third plate 50 is connected to one end of the at least one second plate 30 away from the first plate 20 and is disposed at a fifth included angle with the second plate 30, and the third plate 50 and the first plate 20 are located at the same side of the second plate 30. In this way, the above arrangement of the third plate 50 further increases the overall surface area of the busbar, thereby improving the current carrying capacity of the busbar and also improving the material utilization.

Optionally, the third plate 50 is one; alternatively, two third plates 50 are provided, and the two third plates 50 are disposed in one-to-one correspondence with the two second plates 30. Like this, above-mentioned setting makes the setting position of third plate body 50 more nimble to satisfy different user demands and operating mode, also promoted staff's processing flexibility.

As shown in fig. 2, two third plates 50 are arranged in a one-to-one correspondence with two second plates 30, and each third plate 50 is arranged at one end, far away from the first plate 20, of the corresponding second plate 30 and opposite to the first plate 20, so that the overall surface area of the busbar is further increased, and the current carrying capacity of the busbar is improved.

Specifically, the fifth included angle is 90 °, and the third plate 50 and the first plate 20 are disposed parallel to each other.

Example III

The busbar in the third embodiment differs from the first embodiment in that: the structure of the recess 11 is different.

As shown in fig. 3, the recess 11 is a first groove provided on the plate surface of the substrate 10 facing the opening 40. Therefore, the whole surface area of the busbar is further increased, the current carrying capacity of the busbar is further improved, and the material utilization rate is also improved. Meanwhile, the structure of the concave part 11 is simpler, the processing and implementation are easy, and the processing cost and the processing difficulty of the substrate 10 are reduced.

Optionally, the first groove is one; or, the plurality of first grooves are arranged at intervals along the first direction and/or the second direction, the first direction is consistent with the height direction of the busbar, and the second direction is consistent with the width direction of the busbar. Like this, the number that above-mentioned setting made first recess is selected and is set up the position more nimble to satisfy different user demands and operating mode, also promoted staff's processing flexibility.

In this embodiment, the first groove is one, so that the structure of the concave portion 11 is simpler, and the processing and implementation are easy, and the processing cost and the processing difficulty of the busbar are reduced.

In other embodiments not shown in the drawings, the first grooves are plural, and the plural first grooves are disposed at intervals in the first direction and the second direction.

In other embodiments not shown in the drawings, the first grooves are plural, and the plural first grooves are arranged at intervals along the first direction.

In other embodiments not shown in the drawings, the first grooves are plural, and the plural first grooves are disposed at intervals along the second direction.

Optionally, the first groove is an arc groove, a semicircular groove, a V-shaped groove, or a rectangular groove. Like this, above-mentioned setting makes the shape of first recess more various to satisfy different user demand and operating mode, also promoted staff's processing flexibility.

In this embodiment, the first groove is a rectangular groove.

Example IV

The busbar in the fourth embodiment differs from the third embodiment in that: the installation positions of the concave portions 11 are different.

As shown in fig. 4, the recess 11 is a first groove, and the first groove is disposed on the board surface of the substrate 10 away from the opening 40. Therefore, the whole surface area of the busbar is further increased, the current carrying capacity of the busbar is further improved, and the material utilization rate is also improved. Meanwhile, the structure of the concave part 11 is simpler, the processing and implementation are easy, and the processing cost and the processing difficulty of the substrate 10 are reduced.

Optionally, the first groove is one; or, the plurality of first grooves are arranged at intervals along the first direction and/or the second direction, the first direction is consistent with the height direction of the busbar, and the second direction is consistent with the width direction of the busbar. Like this, the number of the first recess of above-mentioned setting messenger is selected more nimble to satisfy different user demands and operating mode, also promoted staff's processing flexibility.

In this embodiment, the first groove is one, so that the structure of the concave portion 11 is simpler, and the processing and implementation are easy, and the processing cost and the processing difficulty of the busbar are reduced.

In other embodiments not shown in the drawings, the first grooves are plural, and the plural first grooves are disposed at intervals in the first direction and the second direction.

In other embodiments not shown in the drawings, the first grooves are plural, and the plural first grooves are arranged at intervals along the first direction.

In other embodiments not shown in the drawings, the first grooves are plural, and the plural first grooves are disposed at intervals along the second direction.

Optionally, the first groove is an arc groove, a semicircular groove, a V-shaped groove, or a rectangular groove. Like this, above-mentioned setting makes the shape of first recess more various to satisfy different user demand and operating mode, also promoted staff's processing flexibility.

In this embodiment, the first groove is a rectangular groove.

Example five

The busbar in the fifth embodiment differs from the third embodiment in that: the busbar has different structures.

Optionally, the busbar further comprises a protrusion 60. Wherein the protruding portion 60 is disposed on the substrate 10 and/or the first plate body 20. Thus, the above arrangement of the convex portion 60 not only increases the surface area of the busbar, improves the current carrying capacity of the busbar, but also plays a role of reinforcing ribs, improves the overall structural strength of the busbar, and improves the dynamic stability of the busbar. Meanwhile, the setting positions of the convex parts 60 are more flexible by the setting, so that different use requirements and working conditions are met, and the processing flexibility of staff is improved.

As shown in fig. 5, the protruding portion 60 is provided on the first plate 20 and is located on the outer plate surface of the first plate 20. In this way, the above arrangement can prevent the interference between the protruding portion 60 and other structures from affecting the attachment and detachment of the busbar, while increasing the surface area of the busbar.

Optionally, the plurality of protruding portions 60 is provided, and at least one protruding portion 60 is disposed on the outer surface of each first plate body 20. Thus, the whole surface area of the busbar is further increased, and the current carrying capacity and the heat dissipation capacity of the busbar are improved.

In the present embodiment, there are two protrusions 60, and one protrusion 60 is provided on the outer surface of each first plate 20, and the two protrusions 60 are provided opposite to each other.

The number of the protruding portions 60 is not limited to this, and may be adjusted according to the working conditions and the use requirements. Alternatively, the protrusions 60 are three, or four, or five, or six, or more.

In other embodiments not shown in the drawings, the protrusions are provided on the substrate. Therefore, the surface area of the busbar is increased, the current carrying capacity of the busbar is improved, the reinforcing rib function is also achieved, the overall structural strength of the busbar is improved, and the dynamic stability of the busbar is improved.

In other embodiments not shown in the drawings, the protrusions are provided on the base plate and the first plate body. Therefore, the surface area of the busbar is increased, the current carrying capacity of the busbar is improved, the reinforcing rib function is also achieved, the overall structural strength of the busbar is improved, and the dynamic stability of the busbar is improved.

Example six

The busbar in the sixth embodiment differs from the fifth embodiment in that: the structure of the convex portion 60 is different.

As shown in fig. 6, the convex portion 60 has a second groove 61, and the second groove 61 is located on a surface of the convex portion 60 remote from the first plate body 20. Thus, the above arrangement increases the surface area of the protrusions 60, thereby increasing the overall surface area of the busbar and improving the current carrying capacity of the busbar.

Optionally, the second recess 61 is one; alternatively, the plurality of second grooves 61 are arranged at intervals along the second direction and/or the third direction, the second direction is consistent with the width direction of the busbar, and the third direction is consistent with the length direction of the busbar. Like this, the above-mentioned setting makes the number of second recess 61 select and set up the position more nimble to satisfy different user demands and operating mode, also promoted staff's processing flexibility.

In this embodiment, the second groove 61 is one, so that the structure of the protruding portion 60 is simpler, and the processing cost and the processing difficulty of the busbar are reduced.

In other embodiments not shown in the drawings, the second grooves are plural, and the plural second grooves are disposed at intervals in the second direction and the third direction.

In other embodiments not shown in the drawings, the second grooves are plural, and the plural second grooves are disposed at intervals along the second direction.

In other embodiments not shown in the drawings, the second grooves are plural, and the plural second grooves are arranged at intervals along the third direction.

Alternatively, the second groove 61 is an arc groove, or a semicircular groove, or a V-groove, or a rectangular groove. Thus, the second groove 61 is more diversified in shape by the arrangement, so that different use requirements and working conditions are met, and the processing flexibility of staff is improved.

In the present embodiment, the second groove 61 is an arc-shaped groove.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

the busbar comprises a substrate, two first plate bodies and two second plate bodies, wherein the substrate is provided with a concave part, the two first plate bodies are respectively arranged at two ends of the substrate and are positioned at the same side, and a first included angle is formed between each first plate body and the substrate. The two second plate bodies are arranged in one-to-one correspondence with the two first plate bodies, and each second plate body is arranged at one end, away from the base plate, of the corresponding first plate body and is arranged at a second included angle with the first plate body. Like this, above-mentioned setting of base plate, concave part, two first plate bodies and two second plate bodies has increased the whole surface area of female row, and then has reduced the influence of skin effect, compares with female row among the prior art, and female row in this application has improved the current-carrying capacity under the condition of the same sectional area, has also improved the material utilization, and then has solved the problem that the female row easily produces skin effect and influence its current-carrying capacity in the transmission of electricity in-process among the prior art. Meanwhile, the bending strength of the busbar is improved due to the above-mentioned position relation between the base plate and the two first plate bodies and the two second plate bodies, and the dynamic stability of the busbar is improved. In addition, the heat dissipation capacity of the busbar is improved due to the increase of the surface area of the busbar.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A busbar, comprising:

a substrate (10) having a recess (11);

the two first plate bodies (20) are respectively arranged at two ends of the base plate (10) and are positioned at the same side, and a first included angle is formed between each first plate body (20) and the base plate (10);

the two second plate bodies (30), the two second plate bodies (30) are arranged in one-to-one correspondence with the two first plate bodies (20), and each second plate body (30) is arranged at one end, far away from the base plate (10), of the corresponding first plate body (20) and is arranged at a second included angle with the first plate body (20);

wherein, two second plate body (30) keep away from the tip of first plate body (20) forms opening (40), opening (40) with concave part (11) relative setting.

2. Busbar according to claim 1, characterized in that at least part of the base plate (10) is bent and bulged towards the opening (40) to form the recess (11) at the side of the base plate (10) remote from the opening (40).

3. Busbar according to claim 2, wherein the substrate (10) comprises:

a first plate section (12);

the two second plate sections (13) are respectively arranged at two ends of the first plate section (12) and are positioned at the same side, and a third included angle is formed between each second plate section (13) and the first plate section (12);

the two third plate sections (14), the two third plate sections (14) are arranged in one-to-one correspondence with the two second plate sections (13), the two third plate sections (14) are arranged in one-to-one correspondence with the two first plate bodies (20), two ends of each third plate section (14) are respectively connected with the corresponding second plate sections (13) and the corresponding first plate bodies (20), and a fourth included angle is formed between each third plate section (14) and the corresponding second plate section (13);

wherein the recess (11) is formed between the first plate section (12) and the two second plate sections (13) in a surrounding manner.

4. Busbar according to claim 1, wherein the recess (11) is a first groove provided on the face of the substrate (10) facing the opening (40).

5. Busbar according to claim 1, wherein the recess (11) is a first groove provided on the face of the base plate (10) remote from the opening (40).

6. The busbar of claim 4 or 5, wherein the first groove is one; or the first grooves are arranged at intervals along the first direction and/or the second direction, the first direction is consistent with the height direction of the busbar, and the second direction is consistent with the width direction of the busbar.

7. The busbar of claim 4 or 5, wherein the first groove is an arcuate groove, a semi-circular groove, a V-groove, or a rectangular groove.

8. The busbar of claim 1, further comprising:

the third plate body (50) is connected with one end, far away from the first plate body (20), of at least one second plate body (30) and is arranged at a fifth included angle with the second plate body (30), and the third plate body (50) and the first plate body (20) are positioned on the same side of the second plate body (30);

wherein the third plate body (50) is one; or, the number of the third plate bodies (50) is two, and the two third plate bodies (50) and the two second plate bodies (30) are arranged in a one-to-one correspondence.

9. The busbar of claim 1, further comprising:

and a protruding part (60) provided on the substrate (10) and/or the first plate body (20).

10. The busbar according to claim 9, wherein the plurality of protrusions (60) is provided, and at least one protrusion (60) is provided on the outer plate surface of each of the first plate bodies (20); and/or the protrusion (60) has a second groove (61), the second groove (61) being located on a surface of the protrusion (60) remote from the first plate body (20).