CN208226119U - Busbar, busbar assembly, controller and vehicle - Google Patents
Busbar, busbar assembly, controller and vehicle Download PDFInfo
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- CN208226119U CN208226119U CN201820465006.XU CN201820465006U CN208226119U CN 208226119 U CN208226119 U CN 208226119U CN 201820465006 U CN201820465006 U CN 201820465006U CN 208226119 U CN208226119 U CN 208226119U
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- Prior art keywords
- busbar
- ontology
- controller
- capacitor
- groove
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Abstract
The utility model relates to field of power electronics, providing a kind of busbar, busbar assembly, controller and vehicle, the busbar includes the busbar ontology for being formed as plate structure, and the busbar ontology is bent to form fluted.The groove that the busbar ontology of busbar described in the utility model is bent to form, can effectively improve the area of passage of busbar ontology, under equal-wattage environment, reduce the bulk temperature of busbar, so that busbar is able to bear bigger electric current.
Description
Technical field
The utility model relates to field of power electronics, in particular to a kind of busbar, busbar assembly, controller and vehicle.
Background technique
With the continuous development of new-energy automobile industry, power density, the integrated level of the electric machine controller of new-energy automobile
It is all higher and higher higher.Busbar is often faced with that temperature rise is excessive, stray inductance point as the core devices that electric current in controller conducts
The problems such as cloth is uneven, space utilization rate is low, capacitor welding is inconvenient, cannot bear excessive load current, seriously constrain new energy
The development of source automobile.
Thus, it is desirable to have a kind of busbar can overcome or at least mitigate the drawbacks described above of the prior art.
Utility model content
In view of this, the utility model is directed to a kind of busbar, to improve the current carrying capacity of busbar assembly.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of busbar, the busbar include the busbar ontology for being formed as plate structure, and the busbar ontology has been bent to form
Groove.
Further, the groove type becomes U-shaped groove, and is used as capacitor mounting groove, sets on the side wall of the U-shaped groove
It is equipped with capacitance cathode mounting portion and capacitor cathode mounting portion；And/or the busbar ontology include the positive conductive layer that is stacked and
Negative conductive layer is provided with insulating layer between the positive conductive layer and the negative conductive layer.
Further, the busbar ontology is formed as string configuration, and the groove is along the length side of the busbar ontology
To extension.
Further, the busbar includes: positive input unit, cathode input unit, positive output section and cathode output section,
In, along the length direction of the busbar ontology, the anode input unit and the cathode input unit are set to the busbar ontology
One end at, the anode output section and the cathode output section are set to the two sides of the busbar ontology.
Further, along the length direction of the busbar ontology, the two sides of the busbar ontology are respectively arranged with multiple institutes
State positive output section and multiple cathode output sections, and the positive output section and cathode output section arranged crosswise.
Compared with the existing technology, busbar described in the utility model has the advantage that
The groove that the busbar ontology of busbar described in the utility model is bent to form, can effectively improve the mistake of busbar ontology
Flow area reduces the bulk temperature of busbar under equal-wattage environment, so that busbar is able to bear bigger electric current.
The another object of the utility model is to propose a kind of busbar assembly, to improve the current load energy of busbar assembly
Power.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of busbar assembly, the busbar assembly are provided with according to busbar described above and are installed on the recessed of the busbar
Multiple capacitors in slot, wherein the groove includes the first side wall, second sidewall and the connection the first side wall and described second
The connection wall of side wall, along the length direction of the busbar ontology, each capacitor, which successively intersects, is installed on the first side wall
Or the second sidewall.
Further, the interval between the length direction of the busbar ontology, each capacitor is identical.
A further object of the utility model is to propose a kind of controller, to improve the current carrying capacity of controller.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of controller, the controller include controller box and according to busbar assembly described above, wherein described
Busbar assembly is arranged in the inside of the controller box, and the capacitor is supported in the controller box.
Further, the controller includes coolant flow channel, and the busbar assembly is arranged adjacent to the coolant flow channel.
A further object of the utility model is to propose a kind of vehicle, to improve the performance of vehicle.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of vehicle, the vehicle are provided with according to controller described above.
Possessed advantage is identical compared with the existing technology for the busbar assembly, controller, vehicle and above-mentioned busbar, herein
It repeats no more.
Other features and advantages of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The exemplary embodiment and its explanation of type are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is the schematic diagram of the busbar assembly according to a kind of embodiment of the utility model；
Fig. 2 is the schematic diagram of the decomposing state of busbar assembly shown in FIG. 1；
Fig. 3 is the bottom view of busbar assembly shown in FIG. 1.
Description of symbols:
1- busbar, 11- busbar ontology, the positive conductive layer of 111-, the negative conductive layer of 112-, 113- insulating layer, the input of 12- anode
Portion, 13- cathode input unit, 14- anode output section, 15- cathode output section, 16- capacitor cathode mounting portion, 17- capacitance cathode peace
Dress portion, 18- groove, 2- capacitor.
Specific embodiment
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model
Sign can be combined with each other.
The utility model is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
One aspect according to the present utility model provides a kind of busbar, and referring to Fig. 1 and Fig. 2, busbar 1 includes being formed as
The busbar ontology 11 of plate structure, busbar ontology 11 are bent to form fluted 18.
The groove 18 that the busbar ontology of busbar provided by the utility model is bent to form, can effectively improve busbar ontology
11 area of passage reduces the bulk temperature of busbar 1, so that busbar is able to bear bigger electric current under equal-wattage environment.
Shape, the size and number of groove 18 on busbar ontology 11 can carry out any suitable choosing according to actual needs
It selects, for example, busbar ontology 11 is bent to form multiple v-depressions etc., the area of passage of busbar ontology 11 can be increased.This is curved
Folding forms groove 18 to increase the size for increasing busbar 1 that the mode of area of passage will not be excessive, arrangement needed for reducing busbar 1
Space.Above-mentioned busbar is preferably DC capacitor busbar.
Preferably, the groove type becomes U-shaped groove, and is used as capacitor mounting groove, is arranged on the side wall of the U-shaped groove
There are capacitance cathode mounting portion 17 and capacitor cathode mounting portion 16.U-shaped groove bending is easy, and is convenient for the mounting arrangements of capacitor 2, makes
There must be the apparatus structure of the busbar 1 more compact, beautiful.Referring to figure 1 and figure 2, capacitor is being just in the shown embodiment
Pole mounting portion 17 and capacitor cathode mounting portion 16 are formed as mounting hole, and the corresponding connecting pin of capacitor 2 is welded in corresponding mounting hole
Upper, the installation convenient for capacitor 2 is fixed, and certainly, in case of need, other installation sides appropriate also may be selected in user
Formula.
The structure of busbar 1 can select any suitable structure according to actual needs, it is preferable that busbar ontology 11 includes layer
The positive conductive layer 111 and negative conductive layer 112 of folded setting, are provided with insulating layer between positive conductive layer 111 and negative conductive layer 112
113, the busbar structure is compact, mounting arrangements convenient for busbar, and convenient for the connection of busbar and all parts of distribution system.
The material of insulating layer 113 can carry out any suitable selection according to actual needs, for example, electro-insulating rubber, air are exhausted
Edge layer etc..Preferably, the insulating layer is insulating paper, for example, TFT composite-insulating paper, insulating paper has good insulation performance
And mechanical strength.
The shape of busbar ontology 11 can carry out any suitable selection according to actual needs, for example, square plate structure,
Triangle plate structure etc..Preferably, busbar ontology 11 is formed as string configuration, and groove 18 is along the length side of busbar ontology 11
To extension, convenient for the mounting arrangements of busbar 1, reduce its required arrangement space, and the length of the busbar ontology 1 along strip
The groove 18 that direction extends also is more conducive to the arrangement of capacitor 2.
Preferably, referring to Fig. 1, busbar 1 includes: positive input unit 12, cathode input unit 13, positive output section 14 and cathode
Output section 15, wherein along the length direction of busbar ontology 11, positive input unit 12 and cathode input unit 13 are set to busbar sheet
At one end of body 11, positive output section 14 and cathode output section 15 are set to the two sides of busbar ontology 11, convenient for busbar 1 and corresponding
Higher level's output end and junior's input terminal connection.Positive input unit 12, cathode input unit 13, positive output section 14 and cathode are defeated
The form in portion 15 can carry out any suitable selection according to actual needs out, and in the shown embodiment, positive input unit 12 is born
Pole input unit 13, positive output section 14 and cathode output section 15 are formed as the form of mounting hole, and corresponding line joint can pass through
The modes such as welding, threaded connection are fixed to corresponding position.
It is further preferred that, along the length direction of busbar ontology 11, the two sides of busbar ontology 11 are respectively set referring to Fig. 3
There are multiple positive output sections 14 and multiple cathode output sections 15, and positive output section 14 and 15 arranged crosswise of cathode output section, it is female
Row 1 can connect with multiple junior's input terminals simultaneously, the circuit structure of the corresponding electronics establishing of simplification, convenient for electric structure it is quick,
Accurate assembly.
It is further preferred that busbar 1 includes being evenly arranged in the two of busbar ontology 11 along the length direction of busbar ontology 11
Multiple connection stabilizer blades of side, the connection stabilizer blade are correspondingly formed as positive output section 14 and cathode output section 15, and the connection stabilizer blade is same
When can be used as the mounting leg that busbar 11 is fixedly mounted, the installation convenient for busbar 1 fixes.Wherein, shown in Figure 2, it is used as just
The connection stabilizer blade of pole output section 14 is connect with positive conductive layer 111, the connection stabilizer blade as cathode output section 15 and negative conductive layer 112
Connection.
Other side according to the present utility model, provides a kind of busbar assembly, and the busbar assembly is provided with according to upper
Busbar 1 described in text and the multiple capacitors 2 being installed in the groove 18 of busbar 1, wherein groove 18 includes the first side wall, second
The connection wall of side wall and the connection the first side wall and the second sidewall, along the length direction of busbar ontology 11, each capacitor 2
Successively intersect and is installed on the first side wall or the second sidewall.
The overcurrent area of above-mentioned busbar assembly is big, and capacitor 2 concentrates the groove for being welded on 11 bending of busbar ontology formation
It in 18, and is in arranged crosswise, space utilization rate is high and is conducive to being averaged for stray inductance, while capacitance profile rule is neat, just
In its welding.
Preferably, referring to Fig. 3, along the length direction of busbar ontology 11, the interval between each capacitor 2 is identical, more favorably
In being averaged for stray inductance.Also, the extending direction of each capacitor 2 is parallel to each other, only adjacent capacitor towards lower opposite.
Another aspect according to the present utility model, provides a kind of controller, the controller include controller box and
According to busbar assembly described above, wherein the busbar assembly is arranged in the inside of the controller box, and capacitor 2 supports
In the controller box.Since the current load of busbar assembly can significantly improve, and then the power of controller is improved, and energy
Its stability and reliability are enough improved, capacitor 2 is supported in controller box (not shown), improves the stabilization of capacitor 2
Property and reliability.
Preferably, the controller includes coolant flow channel, and the busbar assembly is arranged adjacent to the coolant flow channel, by cold
But runner is that busbar assembly radiates.
Another aspect according to the present utility model, provides a kind of vehicle, and the vehicle is provided with according to described above
Controller, to improve the performance, stability and reliability of vehicle.Above-mentioned vehicle especially new-energy automobile, for example, electric vehicle,
Hybrid electric vehicle.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is practical new to should be included in this for any modification, equivalent replacement, improvement and so on
Within the protection scope of type.
Claims (9)
1. a kind of busbar, which is characterized in that the busbar (1) includes the busbar ontology (11) for being formed as plate structure, the mother
Row ontology (11) is bent to form fluted (18), wherein the busbar ontology (11) is formed as string configuration, the groove
(18) extend along the length direction of the busbar ontology (11).
2. busbar according to claim 1, which is characterized in that
The groove (18) is formed as U-shaped groove, and is used as capacitor mounting groove, is provided with capacitor on the side wall of the U-shaped groove
Positive mounting portion (17) and capacitor cathode mounting portion (16)；And/or
The busbar ontology (11) includes the positive conductive layer (111) and negative conductive layer (112) being stacked, the positive conductive layer
(111) it is provided between the negative conductive layer (112) insulating layer (113).
3. busbar according to claim 1, which is characterized in that the busbar (1) includes: positive input unit (12), cathode
Input unit (13), positive output section (14) and cathode output section (15), wherein
Along the length direction of the busbar ontology (11), the anode input unit (12) and the cathode input unit (13) are set to
At one end of the busbar ontology (11), the anode output section (14) and the cathode output section (15) are set to the busbar
The two sides of ontology (11).
4. busbar according to claim 3, which is characterized in that along the length direction of the busbar ontology (11), the mother
The two sides of row ontology (11) are respectively arranged with multiple positive output sections (14) and multiple cathode output sections (15), and institute
State positive output section (14) and the cathode output section (15) arranged crosswise.
5. a kind of busbar assembly, which is characterized in that the busbar assembly is provided with according to claim 1 described in any one of -4
Busbar (1) and multiple capacitors (2) for being installed in the groove (18) of the busbar (1), wherein the groove (18) includes the
The connection wall of one side wall, second sidewall and the connection the first side wall and the second sidewall, along the busbar ontology (11)
Length direction, each capacitor (2), which is successively intersected, is installed on the first side wall or the second sidewall.
6. busbar assembly according to claim 5, which is characterized in that along the length direction of the busbar ontology (11), respectively
Interval between a capacitor (2) is identical.
7. a kind of controller, which is characterized in that the controller is provided with controller box and according to claim 5 or 6
Busbar assembly, wherein the busbar assembly is arranged in the inside of the controller box, and the capacitor (2) is supported in described
Controller box.
8. controller according to claim 7, which is characterized in that the controller includes coolant flow channel, and the busbar is total
It is arranged at the neighbouring coolant flow channel.
9. a kind of vehicle, which is characterized in that the vehicle is provided with controller according to claim 7 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465006.XU CN208226119U (en) | 2018-03-30 | 2018-03-30 | Busbar, busbar assembly, controller and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465006.XU CN208226119U (en) | 2018-03-30 | 2018-03-30 | Busbar, busbar assembly, controller and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226119U true CN208226119U (en) | 2018-12-11 |
Family
ID=64503694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820465006.XU Active CN208226119U (en) | 2018-03-30 | 2018-03-30 | Busbar, busbar assembly, controller and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226119U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011547A (en) * | 2019-04-26 | 2019-07-12 | 北京交通大学 | A kind of busbar of high-frequency inverter low spurious inductance |
| CN114758816A (en) * | 2022-04-30 | 2022-07-15 | 中国第一汽车股份有限公司 | Direct current bus capacitor and motor controller |
-
2018
- 2018-03-30 CN CN201820465006.XU patent/CN208226119U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011547A (en) * | 2019-04-26 | 2019-07-12 | 北京交通大学 | A kind of busbar of high-frequency inverter low spurious inductance |
| CN110011547B (en) * | 2019-04-26 | 2024-02-02 | 北京交通大学 | Busbar with low stray inductance of high-frequency inverter |
| CN114758816A (en) * | 2022-04-30 | 2022-07-15 | 中国第一汽车股份有限公司 | Direct current bus capacitor and motor controller |
| CN114758816B (en) * | 2022-04-30 | 2023-10-27 | 中国第一汽车股份有限公司 | DC bus capacitor and motor controller |
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| GR01 | Patent grant |