CN212209939U - High-voltage large-current multi-polarity busbar - Google Patents
High-voltage large-current multi-polarity busbar Download PDFInfo
- Publication number
- CN212209939U CN212209939U CN202020391054.6U CN202020391054U CN212209939U CN 212209939 U CN212209939 U CN 212209939U CN 202020391054 U CN202020391054 U CN 202020391054U CN 212209939 U CN212209939 U CN 212209939U
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- CN
- China
- Prior art keywords
- prepreg
- copper bar
- recess
- cover plate
- insulating cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052802 copper Inorganic materials 0.000 claims abstract description 36
- 239000010949 copper Substances 0.000 claims abstract description 36
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 238000005538 encapsulation Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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Abstract
The utility model discloses a female row of high pressure heavy current multipolarity, including at least a set of insulating cover plate, the shape copper bar of not limit, insulation board middle backing plate, the prepreg through high temperature pressfitting machine pressfitting encapsulation, the shape of insulating cover plate, insulating middle gasket, prepreg with the shape cooperation of the shape copper bar of not limit, insulating middle backing plate sets up in the middle part, and its both sides all set up in rather than the complex prepreg, the prepreg is kept away from one side of insulating middle backing plate all is provided with rather than the insulating apron of complex, one side that the prepreg is close to insulating cover plate is provided with recess one, one side that insulating cover plate is close to the prepreg is provided with recess two, recess one mutually supports with recess two, the shape copper bar of not limit with recess one, recess two cooperations. The utility model discloses simple structure, simple to operate can realize accomplishing the female encapsulation of arranging of multipolarity, multilayer in limited space through the superimposed mode of unlimited amount.
Description
Technical Field
The utility model relates to a female technical field that arranges specifically indicates a female arranging of high pressure heavy current multipolarity.
Background
The bus bar is a connecting copper bar or aluminum bar of a main switch in an electric cabinet and switches in each shunt circuit in a power supply system, the surface of the bus bar is subjected to insulation treatment, and the bus bar is mainly used as a lead. The current conducting plate of the busbar is made of an independent copper material or an aluminum material, and since copper is expensive and has high density, the copper bar is high in cost and heavy, and the conductivity of aluminum is low. Therefore, the laminated bus bar is beginning to be widely used.
The laminated busbar is also called a composite busbar, a laminated busbar row and a composite copper bar, and is a connecting bar with a multilayer composite structure, which can be used as an expressway of a power distribution system. The use of composite bus bars provides a modern, easily designed, quickly installed and structurally sound power distribution system, as compared to conventional, bulky, time consuming and cumbersome wiring methods. The high-power modularized connecting component has the characteristics of repeatable electrical performance, low impedance, interference resistance, good reliability, space saving, simplicity and quickness in assembly and the like.
Along with the wide application of the laminated busbar, the design of the busbar is more and more diversified, and meanwhile, the practical space occupation for the installation of the busbar is more and more limited. How to maximize the current carrying capacity of the busbar in a limited space becomes an important direction of busbar design, so that a multi-polarity laminated busbar capable of carrying high-voltage and high-current needs to be researched urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a high-pressure heavy current multipolarity is female arranges, includes at least a set of insulating cover plate, the middle backing plate of indefinite form copper bar, insulation board, prepreg through high temperature pressfitting machine pressfitting encapsulation, the shape of backing plate, prepreg in the middle of insulating cover plate, insulation board and the shape cooperation of indefinite form copper bar, the backing plate sets up in the middle part in the middle of the insulation board, and its both sides all set up in rather than the complex prepreg, the prepreg is kept away from one side of backing plate in the middle of the insulation board all is provided with rather than the complex insulating cover plate, one side that the prepreg is close to insulating cover plate is provided with recess one, one side that insulating cover plate is close to the prepreg is provided with recess two, recess one mutually supports with recess two, indefinite form copper bar with recess one, recess two cooperate.
As an improvement, the copper bar with an unlimited shape can be used for conducting current with multiple polarities, and can also be processed into single-polarity or multi-polarity current for conducting current through engraving and milling.
As an improvement, the shape-unlimited copper bar comprises a connecting portion, and a first terminal portion and a second terminal portion which are arranged on the side edges of the two ends of the connecting portion and are bent towards the direction perpendicular to the connecting portion, and the first terminal portion and the second terminal portion are both provided with connecting holes.
As a refinement, the first terminal part, the second terminal part and the connecting part are in the same plane and are connected in an L shape.
As an improvement, the copper bar with unlimited shape is unlimited to be a single hole, and N holes can be extended leftwards and rightwards in the same layer structure.
As an improvement, the insulating cover plate is N layers, the copper bars in unlimited shapes are N layers, the middle base plate of the insulating plate is N-1 layers, the prepreg is N +1 layers, and N is an integer not less than 2.
As an improvement, the middle base plate of the insulating cover plate and the insulating plate is made of FR4, and the thickness of the copper bar in an unlimited shape is 1.0mm or 1.2 mm.
After the structure more than adopting, the utility model has the advantages of as follows: the utility model discloses simple structure, simple to operate can realize accomplishing the female encapsulation of arranging of multipolarity, multilayer in limited space through the superimposed mode of unlimited amount, and safe and reliable guarantees that the female row of stromatolite realizes the electrically conductive through-flow function of multipolarity on the basis that accords with the withstand voltage requirement of insulation. The utility model discloses an unlimited shape is female to be arranged and is designed different structural shapes according to the demand of difference and realize unipolar, multistage through-flow function.
Drawings
Fig. 1 is a schematic diagram of a high-voltage high-current multi-polarity busbar of the present invention.
Fig. 2 is a schematic diagram of the structure of the high-voltage high-current multi-polarity busbar in an indefinite shape.
Fig. 3 is a schematic structural view of the high-voltage high-current multi-polarity busbar insulating cover plate and the prepreg of the present invention.
As shown in the figure: 1. insulating plate intermediate backing plate, 2, prepreg, 2.1, groove I, 3, bus bar with unlimited shape, 3.1, connecting part, 3.2, first terminal part, 3.3, second terminal part, 3.4, connecting hole, 4, insulating cover plate, 4.1 and groove II.
Detailed Description
With reference to the accompanying drawings 1-3, a high-voltage large-current multi-polarity busbar comprises at least one group of insulating cover plate 4, indefinite-shaped copper bar 3, insulating plate intermediate base plate 1 and prepreg 2 which are pressed and packaged by a high-temperature pressing machine, wherein the insulating cover plate 4, the insulating plate intermediate base plate 1 and the prepreg 2 are in shape fit with the indefinite-shaped copper bar 3, the insulating plate intermediate base plate 1 is arranged in the middle, two sides of the insulating plate intermediate base plate 1 are respectively arranged on the prepreg 2 matched with the insulating plate, one side of the prepreg 2, which is far away from the insulating plate intermediate base plate 1, of the prepreg 2 is provided with the insulating cover plate 4 matched with the prepreg 4, one side of the prepreg 2, which is close to the insulating cover plate 4, of the insulating cover plate 4 is provided with a groove II 4.1, the groove I2.1 is matched with the groove II 4.1, and the indefinite-shaped copper bar 3 is matched with, The second groove 4.1 is matched.
In a preferred embodiment of this embodiment, the copper bar 3 with an unlimited shape can be used for conducting a plurality of polar currents, and can also be processed into a single-polar or multi-polar current by engraving and milling.
As a preferred embodiment of the present embodiment, the shape-unlimited copper bar 3 includes a connecting portion 3.1 and a first terminal portion 3.2 and a second terminal portion 3.2 disposed at both side edges of the connecting portion 3.1 and bent in a direction perpendicular to the connecting portion, and the first terminal portion 3.2 and the second terminal portion 3.2 are both provided with a connecting hole 3.4.
As a preferred embodiment of this embodiment, the first terminal portion 3.2, the second terminal portion 3.3 and the connecting portion 3.1 are connected in an L-shape in the same plane.
As a preferred embodiment of the present embodiment, the shape-unlimited copper bar 3 is not limited to a single hole, and it can extend N holes from left to right in the same layer structure.
As a preferred embodiment of this embodiment, the insulating cover plate 4 is N layers, the indefinite-shaped copper bar 3 is N layers, the insulating plate middle pad 1 is N-1 layers, and the prepreg 2 is N +1 layers, where N is an integer not less than 2.
As a preferred embodiment of this embodiment, the insulating cover plate 4 and the insulating plate intermediate pad plate 1 are both made of FR4 material, and the thickness of the indefinite-shaped copper bar 3 is 1.0mm or 1.2 mm.
The utility model discloses when concrete implementation, backing plate, prepreg, indefinite shape copper bar, FR4 insulation board middle of FR4 insulation cover plate, indefinite shape copper bar, FR4 insulation cover plate connect gradually and closely pressfitting through the high temperature pressfitting machine and become a set of. The utility model discloses can be a set of or the multiunit, can set up as required and adopt processing methods such as carving mills to process into unipolar or multipolarity through-flow female arranging, the copper bar can design into different shapes according to the demand of actual difference, and unlimited shape copper bar does not limit the monosite, can extend N cave left right in same layer structure. The utility model discloses simple structure, simple to operate can realize the female encapsulation of arranging with the space multipolarity of limit, multilayer.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a high-pressure heavy current multipolarity is female arranges which characterized in that, includes at least a set of insulating cover plate, the indefinite form copper bar, the middle backing plate of insulation board, the prepreg through high temperature pressfitting machine pressfitting encapsulation, the shape of insulating cover plate, the middle backing plate of insulation board, prepreg with the shape cooperation of indefinite form copper bar, the middle backing plate of insulation board sets up in the middle part, and its both sides all set up in rather than the complex prepreg, the prepreg is kept away from one side of backing plate all is provided with rather than the complex insulating cover plate in the middle of the insulation board, one side that the prepreg is close to insulating cover plate is provided with recess one, one side that insulating cover plate is close to the prepreg is provided with recess two, recess one mutually supports with recess two, indefinite form copper bar with recess one, recess two cooperations.
2. A high-voltage large-current multi-polarity busbar according to claim 1, wherein the indefinite-shaped copper bar can be used for conducting a plurality of polarity currents and can also be processed into a single-polarity or multi-polarity current by engraving and milling.
3. A high-voltage large-current multi-polarity busbar according to claim 1, wherein the shape-unlimited copper bar comprises a connecting portion, and a first terminal portion and a second terminal portion which are arranged on side edges of two ends of the connecting portion and are bent in a direction perpendicular to the connecting portion, and the first terminal portion and the second terminal portion are both provided with connecting holes.
4. A high-voltage high-current multi-polarity busbar according to claim 3, wherein the first terminal portion, the second terminal portion and the connecting portion are in L-shaped connection in the same plane.
5. A high-voltage high-current multi-polarity busbar according to claim 1, wherein the shape-unlimited copper bar is a single hole, and N holes can be formed in the same layer structure in a left-right extending manner.
6. The high-voltage large-current multi-polarity busbar according to claim 1, wherein the insulating cover plate is N layers, the indefinite-shaped copper bar is N layers, the insulating plate middle base plate is N-1 layers, and the prepreg is N +1 layers, wherein N is an integer not less than 2.
7. The high-voltage large-current multi-polarity busbar according to claim 1, wherein the insulating cover plate and the intermediate base plate of the insulating plate are both made of FR4 material, and the thickness of the copper bar in an unlimited shape is 1.0mm or 1.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020391054.6U CN212209939U (en) | 2020-03-25 | 2020-03-25 | High-voltage large-current multi-polarity busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020391054.6U CN212209939U (en) | 2020-03-25 | 2020-03-25 | High-voltage large-current multi-polarity busbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212209939U true CN212209939U (en) | 2020-12-22 |
Family
ID=73826126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020391054.6U Expired - Fee Related CN212209939U (en) | 2020-03-25 | 2020-03-25 | High-voltage large-current multi-polarity busbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212209939U (en) |
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2020
- 2020-03-25 CN CN202020391054.6U patent/CN212209939U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |