CN208489625U - The copper-based core plate of new-energy automobile busbar lamination - Google Patents

The copper-based core plate of new-energy automobile busbar lamination Download PDF

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Publication number
CN208489625U
CN208489625U CN201821043569.6U CN201821043569U CN208489625U CN 208489625 U CN208489625 U CN 208489625U CN 201821043569 U CN201821043569 U CN 201821043569U CN 208489625 U CN208489625 U CN 208489625U
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China
Prior art keywords
busbar
sinking
bridge
intergrade
ontology
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CN201821043569.6U
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Chinese (zh)
Inventor
梁长波
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Shenzhen Jiubao Technology Co Ltd
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Shenzhen Jiubao Technology Co Ltd
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Priority to CN201821043569.6U priority Critical patent/CN208489625U/en
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Abstract

The utility model discloses a kind of copper-based core plate of new-energy automobile busbar lamination, including several bus capacitors arranged in arrays, is provided with intergrade busbar, the first busbar and the second busbar on the electric grade terminal of bus capacitor;Intergrade busbar is in the shape of an " I ", and is electrically connected with an electric grade terminal of each bus capacitor;First busbar and the second busbar are symmetricly set on the two sides of intergrade busbar, and are located at the same plane above bus capacitor with intergrade busbar row;The two sides of intergrade busbar bottom row are respectively equipped with the first sinking portion and the second sinking portion;First busbar and the second busbar include the busbar ontology in " E " font and the bridge that is connected across in sinking portion, the upper surface of busbar ontology and bridge is generally aligned in the same plane, busbar ontology is electrically connected with another electric grade terminal of bus capacitor, the sinking size in sinking portion is greater than the thickness of bridge, and insulating trip is equipped between sinking portion and bridge.The utility model reduces integral thickness, reduces costs simultaneously.

Description

The copper-based core plate of new-energy automobile busbar lamination
Technical field
The utility model relates to stack bus bar more particularly to a kind of copper-based core plates of new-energy automobile busbar lamination.
Background technique
Lamination electricity row is also known as composite bus bar, is a kind of multi-layer compound structure connection row.With it is traditional, bulky, bothersome and Troublesome wiring method is compared, and can provide modern, easy to design and install quick and clear in structure match using composite bus bar Electric system.
In existing industry, when the arrangement columns of bus capacitor is more than three groups (comprising three groups), the lamination of positive negative busbar is general Using three-decker or more level laminated construction.This positive negative busbar laminated construction advantage is: structure design is simple, Connection (series, parallel) clear route between bus capacitor is bright and clear.
However, the disadvantage of above-mentioned laminated bus bar structure also increasingly displays: lamination is got over the variation of the market demand More, the busbar integral thickness size after leading to lamination is bigger;The level of stack bus bar is more, and the area that will lead to busbar increases (non-lamination overlapping area) due to the insulating requirements between adjacent busbar, while will lead to the increase that insulating materials uses, to lead Cause the increase of stack bus bar cost.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, and it is copper-based to provide a kind of new-energy automobile busbar lamination Core plate.
The technical solution of the utility model is as follows: a kind of copper-based core plate of new-energy automobile busbar lamination, including arranges in matrix Several bus capacitors of column, and the electric grade terminal of several bus capacitors is generally aligned in the same plane, several described buses Intergrade busbar, the first busbar and the second busbar are provided on the electric grade terminal of capacitor;The intergrade busbar is in the shape of an " I ", And it is electrically connected with an electric grade terminal of each bus capacitor;First busbar and the second busbar are symmetricly set on the centre The two sides of grade busbar, and the same plane above bus capacitor is located at intergrade busbar row;Intergrade busbar bottom row's Two sides are respectively equipped with the first sinking portion and the second sinking portion;First busbar include in " E " font the first busbar ontology with And it is connected across the first bridge in first sinking portion, the first busbar ontology and the upper surface of the first bridge are located at Same plane, the first busbar ontology are electrically connected with another electric grade terminal of bus capacitor on the left of intergrade busbar, and described the The sinking size in one sinking portion is greater than the thickness of first bridge, and sets between first sinking portion and the first bridge There is the first insulating trip;Second busbar includes the second busbar ontology in " E " font and is connected across second sinking portion On the second bridge, the second busbar ontology and the upper surface of the second bridge be generally aligned in the same plane, second busbar Ontology is electrically connected with another electric grade terminal of bus capacitor on the right side of intergrade busbar, and the sinking size in second sinking portion is greater than The thickness of second bridge, and the second insulating trip is equipped between second sinking portion and the second bridge.
Further, the first busbar ontology is structure as a whole with the first bridge;The second busbar ontology and Two bridge are structure as a whole.
Further, the intergrade busbar, the first busbar ontology, the second busbar ontology bottom surface be equipped with and bus electricity The contact of the electric grade terminal electrical connection of appearance.
Further, first busbar is positive busbar, and second busbar is cathode bus bar or first mother Row is cathode bus bar, and second busbar is positive busbar.
Further, several described bus capacitors are distributed in four column, three row.
Compared with the existing technology, the utility model has the beneficial effects that: the structure design of the utility model is, it can be achieved that the One busbar, the second busbar, the installation of intergrade busbar in the same plane, to reduce the thickness of composite bus bar, reduce simultaneously The cost of composite bus bar.
Detailed description of the invention
Fig. 1 is the schematic diagram that intergrade busbar described in the utility model is installed to bus capacitor;
Fig. 2 is the schematic diagram after a kind of copper-based core plate of new-energy automobile busbar lamination of the utility model is installed.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Fig. 1, Fig. 2, a kind of copper-based core plate of new-energy automobile busbar lamination provided by the utility model are please referred to, including is in square Several bus capacitors 1 of battle array arrangement, and the electric grade terminal of several bus capacitors 1 is generally aligned in the same plane, it is described several Intergrade busbar 2, the first busbar 3 and the second busbar 4 are provided on the electric grade terminal of a bus capacitor 1;The intergrade busbar 2 It is in the shape of an " I ", and be electrically connected with an electric grade terminal of each bus capacitor 1;First busbar 3 and the second busbar 4 are symmetrical The two sides of the intergrade busbar 2 are set, and are located at the same plane of 1 top of bus capacitor with 2 row of intergrade busbar, thus Composite bus bar structure can be realized in thickness without increasing composite bus bar;The two sides of 2 bottom of the intergrade busbar row are respectively equipped with First sinking portion 21 and the second sinking portion 22;First busbar 3 includes the first busbar ontology 31 and bridging in " E " font The upper surface position of the first bridge 32 in first sinking portion 21, the first busbar ontology 31 and the first bridge 21 In same plane, the first busbar ontology 31 is electrically connected with another electric grade terminal of 2 left side bus capacitor 1 of intergrade busbar, The sinking size in first sinking portion 21 is greater than the thickness of first bridge 32, and first sinking portion 21 and first The first insulating trip 5 is equipped between bridge 32, to realize being dielectrically separated from for intergrade busbar 2 and the first busbar 3;Described second is female Arrange 4 to include the second bridge 42 for being in the second busbar ontology 41 of " E " font and being connected across in second sinking portion 22, institute It states the second busbar ontology 41 and the upper surface of the second bridge 42 is generally aligned in the same plane, the second busbar ontology 41 and intergrade Another electric grade terminal electrical connection of 2 right side bus capacitor 1 of busbar, the sinking size in second sinking portion 22 are greater than described second The thickness of bridge 42, and the second insulating trip 6 is equipped between second sinking portion 22 and the second bridge 42, to realize centre Grade busbar 2 is dielectrically separated from the second busbar 4.
Also there are connection other elements, such as the wiring pin of power cell on above-mentioned first busbar 3 and the second busbar 4.
Wherein, the intergrade busbar 2, the first busbar ontology 31, the second busbar ontology 41 bottom surface be equipped with and bus The contact of the electric grade terminal electrical connection of capacitor 1.
Preferably, the first busbar ontology 31 is structure as a whole with the first bridge 32;The second busbar ontology 41 It is structure as a whole with the second bridge 42.
The present embodiment, first busbar 3 are positive busbar, and second busbar 4 is cathode bus bar or described first Busbar 3 is cathode bus bar, and second busbar 4 is positive busbar.
The present embodiment, several described bus capacitors 1 are distributed in four column, three row.
Designed by the structure of the utility model, the copper-based core plate of new-energy automobile busbar lamination realize the first busbar, Second busbar, the installation of intergrade busbar in the same plane, thus greatly reduce the thickness of composite bus bar, while reducing compound The cost of busbar.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (5)

1. a kind of copper-based core plate of new-energy automobile busbar lamination, including several bus capacitors arranged in arrays, and if described The electric grade terminal of dry bus capacitor is generally aligned in the same plane, it is characterised in that: on the electric grade terminal of several bus capacitors It is provided with intergrade busbar, the first busbar and the second busbar;The intergrade busbar is in the shape of an " I ", and with each bus capacitor An electric grade terminal electrical connection;First busbar and the second busbar are symmetricly set on the two sides of the intergrade busbar, and Row is located at the same plane above bus capacitor with intergrade busbar;The two sides of intergrade busbar bottom row are respectively equipped with first Sinking portion and the second sinking portion;First busbar includes the first busbar ontology in " E " font and is connected across described first The first bridge in sinking portion, the first busbar ontology and the upper surface of the first bridge are generally aligned in the same plane, and described One busbar ontology is electrically connected with another electric grade terminal of bus capacitor on the left of intergrade busbar, the sinking ruler in first sinking portion The very little thickness greater than first bridge, and the first insulating trip is equipped between first sinking portion and the first bridge;Institute The second bridge that the second busbar includes the second busbar ontology in " E " font and is connected across in second sinking portion is stated, The second busbar ontology and the upper surface of the second bridge are generally aligned in the same plane, the second busbar ontology and intergrade busbar Another electric grade terminal electrical connection of right side bus capacitor, the sinking size in second sinking portion are greater than second bridge Thickness, and the second insulating trip is equipped between second sinking portion and the second bridge.
2. the copper-based core plate of new-energy automobile busbar lamination according to claim 1, it is characterised in that: the first busbar sheet Body is structure as a whole with the first bridge;The second busbar ontology is structure as a whole with the second bridge.
3. the copper-based core plate of new-energy automobile busbar lamination according to claim 1, it is characterised in that: the intergrade is female Row, the first busbar ontology, the second busbar ontology bottom surface be equipped with the contact being electrically connected with the electric grade terminal of bus capacitor.
4. the copper-based core plate of new-energy automobile busbar lamination according to claim 1, it is characterised in that: first busbar is Positive busbar, second busbar is cathode bus bar or first busbar is cathode bus bar, and second busbar is anode Busbar.
5. the copper-based core plate of new-energy automobile busbar lamination according to claim 1, it is characterised in that: several described buses Capacitor is distributed in four column, three row.
CN201821043569.6U 2018-07-03 2018-07-03 The copper-based core plate of new-energy automobile busbar lamination Active CN208489625U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821043569.6U CN208489625U (en) 2018-07-03 2018-07-03 The copper-based core plate of new-energy automobile busbar lamination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821043569.6U CN208489625U (en) 2018-07-03 2018-07-03 The copper-based core plate of new-energy automobile busbar lamination

Publications (1)

Publication Number Publication Date
CN208489625U true CN208489625U (en) 2019-02-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821043569.6U Active CN208489625U (en) 2018-07-03 2018-07-03 The copper-based core plate of new-energy automobile busbar lamination

Country Status (1)

Country Link
CN (1) CN208489625U (en)

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