CN217691732U

CN217691732U - Non-inductive bus

Info

Publication number: CN217691732U
Application number: CN202220177547.9U
Authority: CN
Inventors: 黄进; 徐子涵; 张青青
Original assignee: Chongqing Holliwat Energy Storage Technology Research Institute Co ltd
Current assignee: Chongqing Holliwat Energy Storage Technology Research Institute Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-10-28
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a noninductive generating line relates to noninductive generating line technical field. The noninductive bus comprises a first copper plate and a second copper plate, wherein an insulating sheet is arranged between the first copper plate and the second copper plate, the first copper plate and the second copper plate are made of nickel-plated copper, a first bending portion and a third bending portion are respectively arranged on the same side surface of the first copper plate and the second copper plate, and a second bending portion is arranged on the side, close to the first bending portion, of the insulating sheet. This non-inductive bus, carry the electric current to convert into piece plate by traditional line connection and carry the electric current, bearing capacity is strong, simple to operate is with low costs, the preparation processing can be reached by conventional processing equipment, simultaneously this component can produce coupling parasitic capacitance because the voltage between two copper is up to 1000v, then can eliminate the equivalent inductance of taking certainly between the copper, thereby reach the effect of a non-inductive bus, the non-inductive bus that has simultaneously bent has not only reduced the installation space of component and has guaranteed the normal transmission of positive negative pole's electric current simultaneously.

Description

Non-inductive bus

Technical Field

The utility model relates to a noninductive generating line technical field, in particular to noninductive generating line.

Background

The high-frequency high power is one of the important directions of the current power electronic technology, and determines the capability of solving a plurality of major problems in national economy, and the non-inductive planar bus is formed by stacking a plurality of copper plates serving as conducting layers and middle insulating sheets at intervals.

However, although the existing planar bus has a non-complex structure, the existing planar bus has high requirements on the processing technology, only a few professional factories can substitute the bus, and although the products of the manufacturers can meet the requirements on performance, the process is complex, the price is high, and the processing period is long.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a noninductive generating line, can solve the plane generating line and have very high requirement to processing technology, only a few professional mills can be worked as a substitute, although the product of these manufacturers can satisfy the requirement on the performance certainly, but technology complicacy, expensive, and the longer problem of processing cycle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a noninductive generating line, includes first copper and second copper, be provided with insulating foil between first copper and the second copper, first copper all adopts nickel-plated copper to make with the second copper, and insulating foil adopts PET to make, and the same side surface of first copper and second copper is provided with first bending portion and third bending portion respectively, and one side that insulating foil is close to first bending portion is provided with the second bending portion.

Preferably, the second copper plate is provided with two parallel light holes, and the insulating sheet is provided with two first connection holes which are respectively in the same vertical position with the two light holes.

Preferably, the first copper plate is provided with two stamping convex holes with depths formed by stamping, the two stamping convex holes are arranged in parallel, the insulating sheet is provided with two second butt joint holes which are respectively positioned at the same horizontal position with the two stamping convex holes, and the second butt joint holes are matched with the part of the stamping convex holes sunken out of the first copper plate.

Preferably, the second bending portion is also made of PET, and the first bending portion and the third bending portion are also made of nickel-plated copper.

Preferably, the first bending portion, the second bending portion and the third bending portion are all arranged in a ninety-degree bending shape.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The noninductive bus is converted into a block plate conveying current by the traditional line connection conveying current; the bearing capacity is strong, the installation is convenient, the cost is low, the manufacturing and processing can be achieved by conventional processing equipment, meanwhile, due to the fact that the voltage between two copper plates reaches 1000V, coupling parasitic capacitance can be generated, then equivalent inductance brought between the copper plates can be eliminated, and therefore the effect of a non-inductive bus is achieved, meanwhile, the non-inductive bus with bending not only reduces the installation space of the component, but also guarantees normal transmission of currents of a positive electrode and a negative electrode, meanwhile, an insulating sheet on the non-inductive bus can bear the voltage of up to 3000V, and the problem that some products generate heat due to overload caused by insufficient bearing is solved, and the problem is even more serious.

(2) This noninductive generating line, when first copper is installed on insulating foil, the part of punching press convex hole protrusion first copper docks with the second butt joint hole on the insulating foil, this makes the protruding hole of punching press on the first copper and the unthreaded hole site installation face on the second copper be in same horizontal position like this, whole precision when having further improved this noninductive generating line installation through this kind of mode, the operation degree of difficulty when also having reduced noninductive generating line aggregate erection simultaneously to the efficiency when having improved noninductive generating line combination.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of a non-inductive bus of the present invention;

fig. 2 is the utility model discloses noninductive generating line wholly demolishs the schematic diagram.

Reference numerals: the copper plate comprises a first copper plate 1, a second copper plate 2, an insulating sheet 3, a first bending part 4, a second bending part 5, a third bending part 6, a unthreaded hole 7, a first aligning hole 8, a punched convex hole 9 and a second aligning hole 10.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a noninductive generating line, including first copper 1 and second copper 2, be provided with insulating thin slice 3 between first copper 1 and the second copper 2, first copper 1 all adopts the nickel-plated copper to make with second copper 2 simultaneously, and insulating thin slice 3 adopts PET to make, consequently make insulating thin slice 3 can bear the voltage of the highest 3000V of reaching, solved some products because bear not enough to lead to transshipping the problem of generating heat even more serious, further ensured the stability when this noninductive generating line uses.

Further, two unthreaded holes 7 which are arranged in parallel are formed in the second copper plate 2, and a first butt joint hole 8 which is in the same vertical position with the two unthreaded holes 7 is formed in the insulating sheet 3, so that the two unthreaded holes 7 and the first butt joint hole 8 are in the same vertical position when the second copper plate 2 is in butt joint with the insulating sheet 3.

Furthermore, the first copper plate 1 is provided with two stamping convex holes 9 which are formed by stamping and have depth, the two stamping convex holes 9 are arranged in parallel, the insulating sheet 3 is provided with two second butt joint holes 10 which are respectively positioned at the same horizontal position with the two stamping convex holes 9, and the second butt joint holes 10 are matched with the parts of the stamping convex holes 9, which are sunken out of the first copper plate 1, so that when the first copper plate 1 is installed on the insulating sheet 3, the parts of the stamping convex holes 9, which are protruded out of the first copper plate 1, are butted with the second butt joint holes 10 on the insulating sheet 3, and by the mode, when the first copper plate 1 and the second copper plate 2 are installed on the insulating sheet 3, the stamping convex holes 9 on the first copper plate 1 and the mounting surfaces of the unthreaded holes 7 on the second copper plate 2 are positioned at the same horizontal position, the overall accuracy of the non-inductive bus installation is further improved, and the operation difficulty of the non-inductive bus combination installation is reduced, thereby improving the efficiency of the non-inductive combination.

Furthermore, the same side surface of the first copper plate 1 and the second copper plate 2 is provided with a first bending portion 4 and a third bending portion 6 respectively, meanwhile, the first bending portion 4 and the third bending portion 6 are made of nickel-plated copper, one side of the insulating sheet 3 close to the first bending portion 4 is provided with a second bending portion 5, the second bending portion 5 is made of PET, meanwhile, the first bending portion 4, the second bending portion 5 and the third bending portion 6 are all arranged in a ninety-degree bending shape, and by means of the mode, the installation space of the non-inductive bus component is reduced, and normal transmission of currents of the positive electrode and the negative electrode is guaranteed.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A non-inductive bus is characterized in that: including first copper (1) and second copper (2), be provided with insulating thin slice (3) between first copper (1) and second copper (2), first copper (1) is provided with first bending portion (4) and third bending portion (6) respectively with the same side surface of second copper (2), and one side that insulating thin slice (3) are close to first bending portion (4) is provided with second bending portion (5).

2. The non-inductive bus of claim 1, wherein: first copper (1) all adopt the nickel-plated copper to make with second copper (2), and insulating thin slice (3) adopt PET to make, have seted up two unthreaded holes (7) that are parallel arrangement on second copper (2), have seted up on insulating thin slice (3) with two respectively with two unthreaded holes (7) be in first butt joint hole (8) of same vertical position.

3. The non-inductive bus of claim 2, wherein: be provided with two punching press protruding holes (9) that have the degree of depth by the punching press formation on first copper (1), two punching press protruding holes (9) are parallel arrangement, have seted up two second butt joint hole (10) that are in same horizontal position with two punching press protruding holes (9) respectively on insulating sheet (3), and second butt joint hole (10) are identical with the part that punching press protruding hole (9) sunken out first copper (1).

4. The non-inductive bus of claim 1, wherein: the second bending part (5) is made of PET, and the first bending part (4) and the third bending part (6) are made of nickel-plated copper.

5. The non-inductive bus of claim 1, wherein: the first bending part (4), the second bending part (5) and the third bending part (6) are all arranged to be bent for ninety degrees.