CN110165620B - Bus bar - Google Patents
Bus bar Download PDFInfo
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- CN110165620B CN110165620B CN201910407565.4A CN201910407565A CN110165620B CN 110165620 B CN110165620 B CN 110165620B CN 201910407565 A CN201910407565 A CN 201910407565A CN 110165620 B CN110165620 B CN 110165620B
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- busbar
- leading
- row
- arc
- height position
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- 238000001746 injection moulding Methods 0.000 claims abstract description 27
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/02—Open installations
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- Manufacturing Of Electrical Connectors (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a busbar, which comprises: a female bent frame formed by injection molding; the first leading-out busbar is arranged on one side of the busbar frame and is positioned at a first height position; the second leading-out busbar is fixed in the female busbar frame in an injection molding mode and is positioned at a second height position; the third leading-out busbar is arranged on one side of the female busbar frame, which is far away from the first leading-out busbar, and is positioned at a third height position; the first star point branch row comprises a first side row and a second side row connected with the first side row, the first side row is positioned on the inner side of the female bent frame, and the first leading-out bus bars are positioned at the same horizontal height; the second side row is lower than the second height position of the second leading-out busbar and forms a fourth height position. The invention has higher space utilization rate, solves the problems of less quantity of the prior leading-out bus bars, low space utilization rate and the like, and can not bear overlarge load current.
Description
Technical Field
The invention relates to the field of automobile spare and accessory parts, in particular to a busbar.
Background
At present, the bus bar serving as a core device for current conduction in a controller often has the defects of small quantity (only 1 to 2 pieces) of lead-out bus bars, low space utilization rate and incapability of bearing overlarge load current.
In the prior art, as in patent document 1: cn201820465006.x, the invention provides a bus bar, a bus bar assembly, a controller and a vehicle, wherein the bus bar comprises a bus bar body which is formed into a plate-shaped structure, and the bus bar body is bent to form a groove. The groove is formed into a U-shaped groove and used as a capacitor mounting groove, and a capacitor positive electrode mounting part and a capacitor negative electrode mounting part are arranged on the side wall of the U-shaped groove; and/or the busbar body comprises a positive conducting layer and a negative conducting layer which are stacked, and an insulating layer is arranged between the positive conducting layer and the negative conducting layer. The bus bar body is formed into a long strip-shaped structure, and the groove extends along the length direction of the bus bar body. The busbar includes: the bus bar comprises a positive input part, a negative input part, a positive output part and a negative output part, wherein along the length direction of the bus bar body, the positive input part and the negative input part are arranged at one end of the bus bar body, and the positive output part and the negative output part are arranged on two sides of the bus bar body. Along the length direction of female arranging the body, female both sides of arranging the body are provided with a plurality ofly respectively positive output portion and a plurality ofly negative output portion, just positive output portion with negative output portion cross arrangement. The bus bar has the advantages that only the first bus bar and the second bus bar are arranged, a plurality of insulating sheets are required to be arranged between the first bus bar and the second bus bar, the number of the led-out bus bars is small, the space utilization rate is low, and the defect that overlarge load current cannot be borne is overcome.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a busbar, which adopts a busbar frame, a first leading-out busbar positioned at a first height position and a second leading-out busbar positioned at a second height position; the third leading-out busbar and the first star point branch busbar at the third height position are positioned in the first mounting groove and are lower than the second height position of the second leading-out busbar to form a fourth height position for separating at least four height positions, and three or more leading-out busbars can be arranged; the defects that the number of the existing leading-out busbars is small, the space utilization rate is low, and overlarge load current cannot be borne are overcome.
(II) technical scheme
In order to solve the above technical problem, the present invention provides a busbar, including: a female bent frame formed by injection molding; the first leading-out busbar is arranged on one side of the busbar frame and is positioned at a first height position; the second leading-out busbar is fixed in the female busbar frame in an injection molding mode and is positioned at a second height position; the third leading-out busbar is arranged on one side of the female busbar frame, which is far away from the first leading-out busbar, and is positioned at a third height position; the first star point branch row comprises a first side row and a second side row connected with the first side row, the first side row is positioned on the inner side of the female bent frame, and the first leading-out bus bars are positioned at the same horizontal height; the second side row is lower than the second height position of the second leading-out busbar and forms a fourth height position. The invention skillfully places the female busbar frame, the first leading-out busbar, the second leading-out busbar and the second leading-out busbar for separating at least four height positions, can arrange three or more leading-out busbars, does not need a plurality of insulating plates and increases the number of the leading-out busbars, has higher space utilization rate, solves the problems of less number of the existing leading-out busbars, low space utilization rate and the like, and can not bear overlarge load current.
Preferably, the third leading-out busbar tail end comprises an arc-shaped bent row and a bent row, and the bent row is located at the arc-shaped bent row tail end and is bent outwards to form a first mounting groove with the arc-shaped bent row. According to the invention, the tail end of the third leading-out bus bar comprises the arc-shaped bent bar and the bent bar, so that the star point branch bar is conveniently arranged on the outer side of the bent bar, the bottoms of the bent bar and the star point branch bar are at the same height, and the integral height is reduced.
Preferably, the busbar further comprises a second star point branch bar, the second star point branch bar comprises an inner arc bar and an outer arc bar, one end of the inner arc bar extends into the first mounting groove, the outer arc bar is connected with the middle of the inner arc bar, and the outer arc bar is located on the outer side edge of the second leading-out busbar. According to the invention, one end of the inner arc row extends into the first mounting groove, the outer arc row is connected with the middle part of the inner arc row, and the outer arc row is positioned at the outer side edge of the second leading-out bus bar, so that the bottoms of the inner arc row and the outer arc row are at the same height, and the overall height is reduced.
Preferably, the outer arc row and the first side row are at the same height position; the inner arc row and the third leading-out bus bar are positioned at the same height position. The outer arc row and the first side row are arranged at the same height position. The inner arc row and the third leading-out busbar are located at the same height position to further compress and control the overall height size, and the space utilization rate is increased.
Preferably, the busbar frame is integrally formed by injection molding; the busbar frame comprises a pair of arc-shaped fixed arc rows which are arranged in parallel, a plurality of radially-arranged connecting top blocks are fixedly connected between the tops of the fixed arc rows, and a plurality of connecting bottom plates are fixedly connected between the bottoms of the fixed arc rows; the connecting top block and the connecting bottom plate are staggered up and down in sequence; two ends of the pair of fixed arc rows are respectively provided with a fixed end socket; and the fixed end and the connecting bottom sheet are both provided with supporting columns. The pair of arc-shaped fixed arc bars arranged in parallel is further arranged, so that the second leading-out busbar can be conveniently fixed in the female busbar frame, the second leading-out busbar plays a role in separating and fixing the first leading-out busbar, the second leading-out busbar and the third leading-out busbar, and subsequent secondary injection molding is facilitated.
Preferably, the first leading-out busbar, the second leading-out busbar and the third leading-out busbar are all provided with terminal heads, and the terminal heads are positioned on the same side of the busbar. The first leading-out busbar, the second leading-out busbar and the third leading-out busbar are all provided with the terminal heads, and the terminal heads are positioned at the same side of the busbars, so that wiring at the same side is facilitated, and the use is more convenient.
Preferably, the terminal heads of the first lead-out busbar, the second lead-out busbar and the third lead-out busbar are at the same height position. According to the invention, the terminal heads of the first lead-out busbar, the second lead-out busbar and the third lead-out busbar are arranged at the same height position, so that the terminal heads can be conveniently welded.
Preferably, the busbar further comprises an injection molding fixing plate, and the injection molding fixing plate is coated on the outer side surfaces of the first lead-out busbar, the second lead-out busbar, the third lead-out busbar, the first star point branch busbar and the second star point branch busbar after injection molding. The injection fixing plate is arranged to perform secondary injection fixing on the first lead-out busbar, the second lead-out busbar, the third lead-out busbar, the first star point branch busbar and the second star point branch busbar, and the injection fixing plate is good in insulating property and simple to produce.
Preferably, the first leading-out busbar, the second leading-out busbar, the third leading-out busbar, the first star point branch busbar and the second star point branch busbar are all provided with wiring plug-in strips, and the top ends of the wiring plug-in strips face to the same side of the mother bent; the bottom ends of the wiring plug rows are arranged on two sides of the busbar frame respectively. The invention is provided with a first leading-out busbar, a second leading-out busbar, a third leading-out busbar, a first star point branch row and a second star point branch row which are all provided with wiring plug rows, and the wiring plug rows all face to the same side of a mother bent; the wiring plug row is arranged on two sides of the busbar frame respectively, so that the number of wiring end heads is increased, the space utilization rate is increased, and bearable load current is increased.
Preferably, a plurality of bridging branch bars are further fixed on the injection molding fixing plate, and the bridging branch bars are arched and span the first leading-out busbar, the second leading-out busbar and the third leading-out busbar. According to the invention, the injection molding fixing plate is further provided with a plurality of bridging branch bars which are fixed at the outer sides of the first lead-out busbar, the second lead-out busbar and the third lead-out busbar, so that the number of the terminal heads is increased, the space utilization rate is increased, and the bearable load current is increased.
(III) advantageous effects
The bus bar provided by the invention has the following advantages:
1. the invention skillfully places the female busbar frame, the first leading-out busbar, the second leading-out busbar and the second leading-out busbar for separating at least four height positions, can arrange three or more leading-out busbars, does not need a plurality of insulating plates and increases the number of the leading-out busbars, has higher space utilization rate, solves the problems of less number of the existing leading-out busbars, low space utilization rate and the like, and can not bear overlarge load current.
2. According to the invention, the tail end of the third leading-out bus bar comprises the arc-shaped bent bar and the bent bar, so that the star point branch bar is conveniently arranged on the outer side of the bent bar, the bottoms of the bent bar and the star point branch bar are at the same height, and the integral height is reduced.
3. According to the invention, one end of the inner arc row extends into the first mounting groove, the outer arc row is connected with the middle part of the inner arc row, and the outer arc row is positioned at the outer side edge of the second leading-out bus bar, so that the bottoms of the inner arc row and the outer arc row are at the same height, and the overall height is reduced.
4. The outer arc row and the first side row are arranged at the same height position. The inner arc row and the third leading-out busbar are located at the same height position to further compress and control the overall height size, and the space utilization rate is increased.
5. The pair of arc-shaped fixed arc bars arranged in parallel is further arranged, so that the second leading-out busbar can be conveniently fixed in the female busbar frame, the second leading-out busbar plays a role in separating and fixing the first leading-out busbar, the second leading-out busbar and the third leading-out busbar, and subsequent secondary injection molding is facilitated.
6. The first leading-out busbar, the second leading-out busbar and the third leading-out busbar are all provided with the terminal heads, and the terminal heads are positioned at the same side of the busbars, so that wiring at the same side is facilitated, and the use is more convenient.
7. According to the invention, the terminal heads of the first lead-out busbar, the second lead-out busbar and the third lead-out busbar are arranged at the same height position, so that the terminal heads can be conveniently welded.
8. The invention is provided with a first leading-out busbar, a second leading-out busbar, a third leading-out busbar, a first star point branch row and a second star point branch row which are all provided with wiring plug rows, and the wiring plug rows all face to the same side of a mother bent; the wiring plug row is arranged on two sides of the busbar frame respectively, so that the number of wiring end heads is increased, the space utilization rate is increased, and bearable load current is increased.
Drawings
Fig. 1 is an external elevation view of an embodiment 1 of a busbar of the present invention;
fig. 2 is an external side view of embodiment 1 of the busbar of the present invention;
fig. 3 is an assembly view of a first lead-out busbar, a second lead-out busbar and a third lead-out busbar according to embodiment 1 of the busbar of the present invention;
fig. 4 is an assembly view two of a first lead-out busbar, a second lead-out busbar and a third lead-out busbar of the busbar according to embodiment 1 of the invention;
fig. 5 is an assembly view of a busbar holder according to embodiment 1 of the busbar of the present invention;
fig. 6 is a first drawn bus bar structure view of the bus bar of embodiment 1 of the present invention;
fig. 7 is a structure view of a second lead-out bus bar of the bus bar of embodiment 1 of the present invention;
fig. 8 is a structure view of a third lead-out bus bar of the bus bar of embodiment 1 of the present invention;
fig. 9 is a first star point busbar configuration diagram of embodiment 1 of the busbar of the present invention;
fig. 10 is a second star point busbar configuration diagram of embodiment 1 of the busbar of the present invention;
1. the bus bar frame comprises a bus bar frame body 2, a first leading-out bus bar body 3, a second leading-out bus bar body 4, a third leading-out bus bar body 5, a first star point support bar body 6, a second star point support bar body 7, an injection molding fixing plate 8, a wiring plug bar body 9, a bridge support bar body 10, a first installation groove 11, a first side bar body 12, a second side bar body 13, an arc bending bar body 14, a bending bar body 15, a bending piece 16, an inner arc bar body 17, an outer arc bar body 18, a fixed arc bar body 19, a connecting top block 20, a connecting bottom piece 21, a fixed end head 22, a supporting column 23 and a wiring end head.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; may be mechanically coupled, directly coupled, or indirectly coupled through an intermediary. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, the present invention provides a busbar, including: the injection molding integrated bus bar frame comprises a bus bar frame 1, a first leading-out bus bar 2, a second leading-out bus bar 3, a third leading-out bus bar 4, a first star point branch bar 5, a second star point branch bar 6 and an injection molding fixing plate 7; and the injection molding fixed plate is coated on the outer side surfaces of the first lead-out busbar, the second lead-out busbar, the third lead-out busbar, the first star point branch bar and the second star point branch bar after injection molding. The first leading-out busbar, the second leading-out busbar, the third leading-out busbar, the first star point branch busbar and the second star point branch busbar are all provided with wiring plug-in strips 8, and the top ends of the wiring plug-in strips face to the same side of the mother bent; the bottom ends of the wiring plug rows are arranged on two sides of the busbar frame respectively. A plurality of bridging branch bars 9 are further fixed on the injection molding fixing plate, and the bridging branch bars are fixed on the outer sides of the first lead-out busbar, the second lead-out busbar and the third lead-out busbar. The busbar frame is integrally formed by injection molding.
The first leading-out busbar is arranged on one side of the busbar frame and is positioned at a first height position; the second leading-out busbar is fixed in the female busbar frame in an injection molding mode and is positioned at a second height position; the third leading-out busbar is arranged on one side of the mother busbar frame far away from the first leading-out busbar and is positioned at a third height position.
The first star point support row comprises a first side row 11 and a second side row 12 connected with the first side row, the first side row is positioned on the inner side of the female bent frame, and the first leading-out bus bars are positioned at the same horizontal height; the second side row is lower than the second height position of the second leading-out busbar and forms a fourth height position. The third leading-out busbar tail end comprises an arc-shaped bent row 13 and a bent row 14, and one end, far away from the bent row, of the arc-shaped bent row is further provided with a bending piece 15, the width of the bending piece is smaller than that of the bending piece, the bending piece bends outwards, and the bending piece is smaller than that of the arc-shaped bent row. The bent row is located at the tail end of the arc-shaped bent row and is bent outwards to form a first mounting groove 10 together with the arc-shaped bent row. The outer arc row and the first side row are located at the same height position. The inner arc row and the third leading-out busbar are positioned at the same height position.
The second star point branch row comprises an inner arc row 16 and an outer arc row 17, one end of the inner arc row extends into the first mounting groove, the outer arc row is connected with the middle of the inner arc row, and the outer arc row is located on the outer side edge of the second leading-out busbar.
The first leading-out busbar, the second leading-out busbar and the third leading-out busbar are all provided with terminal heads 23, and the terminal heads are positioned on the same side of the busbar. The terminal heads of the first leading-out busbar, the second leading-out busbar and the third leading-out busbar are positioned at different height positions.
The busbar frame comprises a pair of arc-shaped fixed arc rows 18 which are arranged in parallel, a plurality of radially-arranged connecting top blocks 19 are fixedly connected between the tops of the fixed arc rows, and a plurality of connecting bottom plates 20 are fixedly connected between the bottoms of the fixed arc rows; the connecting top block and the connecting bottom plate are staggered up and down in sequence; two ends of the pair of fixed arc rows are respectively provided with a fixed end 21; and supporting columns 22 are arranged on the fixed end heads and the connecting bottom plates.
In this embodiment, the second lead-out busbar is placed in a mold, a busbar frame is formed by injection molding, the first lead-out busbar and the third lead-out busbar are installed, the first star point branch bar, the second star point branch bar, the wiring plug bar and the bridging branch bar are fixed at the same time, and the injection molding fixing plate is formed by secondary injection molding.
The above embodiments are only used for illustrating the present invention, and the structure, connection mode and the like of each component can be changed, and all equivalent changes and improvements made on the basis of the technical scheme of the present invention should not be excluded from the protection scope of the present invention.
Claims (7)
1. A busbar, comprising:
a female bent frame formed by injection molding;
the first leading-out busbar is arranged on one side of the busbar frame and is positioned at a first height position;
the second leading-out busbar is fixed in the female busbar frame in an injection molding mode and is positioned at a second height position;
the third leading-out busbar is arranged on one side of the female busbar frame, which is far away from the first leading-out busbar, and is positioned at a third height position; and
the first star point branch row comprises a first side row and a second side row connected with the first side row, and the first side row is positioned on the inner side of the female bent frame and is at the same horizontal height position with the first lead-out busbar; the second side row is lower than a second height position of the second leading-out busbar and forms a fourth height position; the first leading-out busbar, the second leading-out busbar and the third leading-out busbar are all provided with terminal heads which are positioned at the same side of the busbar; the tail end of the third leading-out busbar comprises an arc-shaped bent row and a bent row, and the bent row is positioned at the tail end of the arc-shaped bent row and is bent outwards to form a second mounting groove with the arc-shaped bent row; the busbar frame is integrally formed by injection molding; the busbar frame comprises a pair of arc-shaped fixed arc rows which are arranged in parallel, a plurality of radially-arranged connecting top blocks are fixedly connected between the tops of the fixed arc rows, and a plurality of connecting bottom plates are fixedly connected between the bottoms of the fixed arc rows; the connecting top block and the connecting bottom plate are staggered up and down in sequence; two ends of the pair of fixed arc rows are respectively provided with a fixed end socket; and the fixed end and the connecting bottom sheet are both provided with supporting columns.
2. The busbar according to claim 1, further comprising a second star point branch row, wherein the second star point branch row comprises an inner arc row and an outer arc row, one end of the inner arc row extends into the second mounting groove, the outer arc row is connected with the middle part of the inner arc row, and the outer arc row is located on the outer edge of the second leading-out busbar.
3. The busbar according to claim 2, wherein said outer row of arcs is at the same height as said first row of side bars; the inner arc row and the third leading-out busbar are positioned at the same height position.
4. The busbar according to claim 1, 2 or 3, wherein the terminal ends of the first leading busbar, the second leading busbar and the third leading busbar are at the same height position.
5. The busbar according to claim 2 or 3, further comprising an injection fixing plate, wherein the injection fixing plate is coated on the outer side surfaces of the first lead-out busbar, the second lead-out busbar, the third lead-out busbar, the first star point busbar and the second star point busbar after injection molding.
6. The busbar according to claim 5, wherein the first leading-out busbar, the second leading-out busbar, the third leading-out busbar, the first star point branch row and the second star point branch row are all provided with wiring plug rows, and the top ends of the wiring plug rows face to the same side of the busbar frame; the bottom ends of the wiring plug rows are arranged on two sides of the busbar frame respectively.
7. The busbar according to claim 5, wherein a plurality of bridging bars are further fixed on the injection fixing plate, and the bridging bars are arched and cross the first leading-out busbar, the second leading-out busbar and the third leading-out busbar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910407565.4A CN110165620B (en) | 2019-05-15 | 2019-05-15 | Bus bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910407565.4A CN110165620B (en) | 2019-05-15 | 2019-05-15 | Bus bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110165620A CN110165620A (en) | 2019-08-23 |
| CN110165620B true CN110165620B (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910407565.4A Active CN110165620B (en) | 2019-05-15 | 2019-05-15 | Bus bar |
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| Country | Link |
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| CN (1) | CN110165620B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308999Y (en) * | 1997-06-26 | 1999-02-24 | 曾义 | Low voltage switchboard master clamps |
| FI20012394A (en) * | 2001-12-05 | 2003-06-06 | Suomen Cnc Metal Oy | support insulator |
| CN206878319U (en) * | 2017-06-05 | 2018-01-12 | 王小兵 | A kind of circuit breaker connecting apparatus |
| CN208158062U (en) * | 2018-03-15 | 2018-11-27 | 重庆环视高科技有限公司 | A kind of stack bus bar applied to electric automobile high-voltage block terminal |
| CN109412430A (en) * | 2018-11-16 | 2019-03-01 | 国网江苏省电力有限公司盐城供电分公司 | A kind of stack bus bar with exchange exit |
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2019
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| CN110165620A (en) | 2019-08-23 |
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Address after: 311425 No.1 Tushan Road, Changkou New District, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Duobao Electronics Co.,Ltd. Address before: 311425 No.1 Tushan Road, Changkou New District, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU DUOBAO ELECTRONICS CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A type of busbar Effective date of registration: 20230628 Granted publication date: 20200911 Pledgee: Agricultural Bank of China Limited Hangzhou Fuyang Branch Pledgor: Hangzhou Duobao Electronics Co.,Ltd. Registration number: Y2023980045931 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200911 Pledgee: Agricultural Bank of China Limited Hangzhou Fuyang Branch Pledgor: Hangzhou Duobao Electronics Co.,Ltd. Registration number: Y2023980045931 |