CN205335076U - A capacitor bank spare and vehicle for three -phase circuit - Google Patents
A capacitor bank spare and vehicle for three -phase circuit Download PDFInfo
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- CN205335076U CN205335076U CN201521129237.6U CN201521129237U CN205335076U CN 205335076 U CN205335076 U CN 205335076U CN 201521129237 U CN201521129237 U CN 201521129237U CN 205335076 U CN205335076 U CN 205335076U
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Abstract
The utility model discloses a capacitor bank spare and vehicle for three -phase circuit, a capacitor bank spare includes for three -phase circuit: the electrode terminals lid, three first ploe terminal, three first ploe terminal is installed electrode terminals covers, three second ploe terminal, three second ploe terminal is installed electrode terminals covers, three electric capacity, every the two poles of the earth one -to -one ground of electric capacity and one first ploe terminal and one second ploe terminal electricity is connected. The utility model discloses a tolerable error rate is high, can guarantee electrode locating effectively, on capacitor bank spare can be connected to three -phase circuit better that is used for three -phase circuit's capacitor bank spare, and through setting up the electrode terminals lid, can effectively guarantee electric capacity and the three -phase circuit's (for example the female of three -phase circuit arranges) of outside electricity and be connected, and replace the range upon range of female joining method of arranging that has now, to assembly error.
Description
Technical field
This utility model belongs to technical field of vehicle manufacture, in particular to a kind of capacitor assembly for three-phase circuit and the vehicle being provided with this capacitor assembly。
Background technology
Vehicle (especially for electric motor car or the mixed motor-car of oil electricity) is provided with more component, such as electric capacity。In correlation technique, the capacitor assembly in three-phase circuit is usually made up of three independent electric capacity, and is connected by internal busbar or copper sheet。
Inventor have found that, the mode of this internal overlap joint easily causes electric capacity direct short-circuit, and after the electrode extraction of inside busbar, owing to electrode number is more, the positioning requirements of electrode is higher, if tolerance is slightly larger may result in not mating of internal busbar and outside busbar, assembly difficulty is big, and the pressing of internal busbar and outside busbar is relatively costly, there is room for improvement。
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique at least to a certain extent。For this, a purpose of the present utility model is in that to propose a kind of capacitor assembly for three-phase circuit easy to assembly。
A purpose of the present utility model is in that to propose a kind of vehicle with above-mentioned capacitor assembly。
The capacitor assembly for three-phase circuit according to this utility model first aspect includes: electrode terminal lid；Three first extreme sons, described three first extreme sons are arranged on described electrode terminal lid；Three second extreme sons, described three second extreme sons are arranged on described electrode terminal lid；Three electric capacity, the two poles of the earth of each described electric capacity the described with one first extreme son correspondingly and one described second extreme son electrically connect。
The capacitor assembly for three-phase circuit according to this utility model first aspect, by arranging electrode terminal lid, and make the electrode of electric capacity be drawn by the first extreme son and the second extreme son being located in terminal cap, the electrical connection of electric capacity and outside three-phase circuit (busbar of such as three-phase circuit) can be effectively ensured, and instead of the method for attachment of existing laminated bus bar, the serious forgiveness of rigging error is high, can effectively ensureing positioning of electrode, capacitor assembly can be connected on three-phase circuit better。
It addition, can also have following additional technical characteristic according to the capacitor assembly for three-phase circuit that this utility model is above-mentioned:
Preferably, three described first extreme sons and three described second extreme sons are sequentially arranged in linear, each described second extreme son is respectively positioned on the same side of three described first extreme sons, and it being provided with two terminals between one described first extreme son and one the described second extreme son corresponding with same described electric capacity, each described terminal is the first extreme son or the second extreme son。
Preferably, three described first extreme sub and three described second extreme sub evenly-spaced settings, and the distance of the described first extremely sub and described second extreme son corresponding with each described electric capacity is all equal。
Alternatively, three described first extreme sons are in linear evenly-spaced setting, and three described second extreme sons are in linear evenly-spaced setting, and three described first extreme sons are formed as two rows with three described second extreme sons。
Preferably, three described electric capacity are arranged side by side, and the positive pole of three described electric capacity is all towards the same side, and the negative pole of three described electric capacity is all towards opposite side。
Alternatively, three described electric capacity are arranged side by side, and the positive pole of in three described electric capacity from two other positive pole towards different directions。
Alternatively, three described first extreme sons and three described second extreme sons are fixedly connected with on described electrode terminal lid。
Alternatively, the conductor that described electric capacity is coated with insulating barrier with the described first extremely sub and described second extreme son by surface electrically connects。
Alternatively, the described capacitor assembly for three-phase circuit also includes: housing, and described electrode terminal lid, described three electric capacity are each provided in described housing, and three described first extreme sons and three described second extreme sons all stretch out described housing。
Vehicle according to this utility model second aspect, is arranged just like such as the first aspect capacitor assembly for three-phase circuit as described in any one。
Described vehicle is identical relative to prior art have the advantage that with the above-mentioned capacitor assembly for three-phase circuit, does not repeat them here。
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is the structural representation at a visual angle of the capacitor assembly according to this utility model embodiment；
Fig. 2 is the structural representation at another visual angle of the capacitor assembly according to this utility model embodiment；
Fig. 3 is the structural representation at another visual angle of the capacitor assembly according to this utility model embodiment；
Accompanying drawing labelling:
Capacitor assembly 100,
Electric capacity 110, the first electric capacity 111, the second electric capacity 112, the 3rd electric capacity 113,
First extreme son 121, the second extreme son 122,
Electrode terminal lid 130,
Conductor 140,
Housing 150, installing hole 151, floor 152。
Detailed description of the invention
Being described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish。The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model。
In description of the present utility model, it will be appreciated that, term " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model。
Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic。Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature。In description of the present utility model, " multiple " are meant that at least two, for instance two, three etc., unless otherwise expressly limited specifically。
In this utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or integral；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction。For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model as the case may be。
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact。And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of fisrt feature level height higher than second feature。Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature。
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail。
Capacitor assembly 100 for three-phase circuit according to this utility model embodiment is described in detail with reference first to Fig. 1-Fig. 3, as shown in Figure 1-Figure 3, extreme 121, three the second extreme sons 122 of son of 130, three first, electrode terminal lid and three electric capacity 110 are included for the capacitor assembly 100 of three-phase circuit。
Wherein, three first extreme sons 121 are arranged on electrode terminal lid 130, and three second extreme sons 122 are arranged on electrode terminal lid 130, and the two poles of the earth of each electric capacity 110 electrically connect with one first extreme son 121 and one second extreme son 122 correspondingly。
It is understood that three first extreme sons 121 and three second extreme sons 122 are spaced from each other and are not electrically connected by electrode terminal lid 130, electrode terminal lid 130 can be made for isolation material, such as plastics or rubber etc.。Each electric capacity 110 all includes two electrodes, three electric capacity 110 include six electrodes altogether, these six electrodes are connected correspondingly with three first extreme sons 121 and three second extreme sons 122, and corresponding one the first extreme son 121 of each electric capacity 110 and one second extreme son 122, three first extreme sons 121 and three second extreme sons 122 are for being connected with outside three-phase circuit。
The capacitor assembly 100 for three-phase circuit according to this utility model embodiment, by arranging electrode terminal lid 130, and make the electrode of electric capacity 110 be drawn by the first extreme son 121 and the second extreme son 122 being located in terminal cap, can effectively ensure the electrical connection of electric capacity 110 and outside three-phase circuit (busbar of such as three-phase circuit), and instead of the method for attachment of existing laminated bus bar, the serious forgiveness of rigging error is high, can effectively ensureing positioning of electrode, capacitor assembly 100 can be connected on three-phase circuit better。
Preferably, three first extreme sons 121 and three second extreme sons 122 can be fixedly connected with on electrode terminal lid 130。Thus, it is possible to improve the anti-seismic performance of capacitor assembly 100, it is prevented that the first extreme son 121 and the second extreme son 122 come off from electrode terminal lid 130。
Such as, in the embodiment that electrode terminal lid 130 is rubber parts, the first extreme son 121 and the second extreme son 122 can all vulcanize on electrode terminal lid 130；In the embodiment that electrode terminal lid 130 is working of plastics, the first extreme son 121 and the second extreme son 122 can hot riveting on electrode terminal lid 130。Certainly, the connected mode of the first extreme son 121 and the second extreme son 122 and electrode terminal lid 130 is not limited to aforesaid way, it is also possible to for other connected modes, such as clamping etc.。
Certainly, first extreme son 121 and the second extreme son 122 can not also be fixedly connected on electrode terminal lid 130, such as first extreme son 121 and the second extreme son 122 can floating connection on electrode terminal lid 130, only need to ensure the electrical connection of the first extreme son 121 and the second extreme son 122 and the electrical connection of electric capacity 100 and the outside busbar with three-phase circuit。
Alternatively, electric capacity 110 son 121 extreme with first and the second extreme son 122 can be coated with the conductor 140 of insulating barrier by surface and electrically connect。Thus, it is possible to prevent from being short-circuited between the electrode of electric capacity 110。Alternatively, surface is coated with the conductor 140 of insulating barrier can be wire。
Preferably, capacitor assembly 100 can also include housing 150, electrode terminal lid 130 and three electric capacity 110 all can be located in housing 150, and three first extreme sons 121 and three second extreme sons 122 all stretch out housing 150, in order to be connected to the three-phase circuit of outside。
In other words; housing 150 can jacketed electrode terminal cap 130 and three electric capacity 110; only making the first extreme son 121 and the second extreme son 122 stretch out from housing 150, housing 150 is made for insulant, so that the electric capacity 110 within housing 150 to play isolation and the effect of protection。
As shown in Figures 2 and 3, the diapire of housing 150 can being provided with installing hole 151, in order to fixed by capacitor assembly 100, alternatively, installing hole 151 can be screwed hole, and installing hole 151 can be multiple, and multiple installing holes 151 can be spaced from each other setting。
As described in Fig. 1-Fig. 3, between diapire and the sidewall of housing 150, floor 152 can be provided with, to strengthen the intensity of housing 150。
Alternatively, housing 150 can be working of plastics。
In preferred embodiments more of the present utility model, as depicted in figs. 1 and 2, three first extreme sons 121 and three second extreme sons 122 can be linear being sequentially arranged, and each second extreme son 122 is respectively positioned on the same side of three first extreme sons 121。That is, as Figure 1-Figure 2, three first extreme sons 121 and three second extreme sons 122 are arranged point-blank, and are followed successively by the first extreme extreme son of son 121, first 121, the first extreme son of extreme son 121, second 122, second extreme extreme son 122 of son 122, second。
It is provided with two terminals between the extreme son 121 of first corresponding with same electric capacity 110 and one second extreme son 122, each terminal is the first extreme son 121 or the second extreme son 122, namely the two terminal can be two first extreme sons 121 or two second extreme sub 122 or 121, one second extreme son 122 of one first extreme son, and the two terminal is corresponding from different electric capacity 110。
For the ease of illustrating, below three electric capacity 110 are respectively defined as the first electric capacity the 111, second electric capacity 112 and the 3rd electric capacity 113。
It is understandable that, as Figure 1-Figure 2, two electrodes of the first electric capacity 111 electrically connect with one first extreme son 121 and one second extreme son 122 respectively, being provided with two first extreme sons 121 between this first extreme son 121 and second extreme son 122, the extreme son 121 of the two first electrically connects with the second electric capacity 112 and the 3rd electric capacity 113 respectively。
Two electrodes of the second electric capacity 112 electrically connect with one first extreme son 121 and one second extreme son 122 respectively, are provided be connected with the 3rd electric capacity 113 a first extreme son 121 and be connected with the first electric capacity 111 a second extreme son 122 between this first extreme son 121 with second extreme son 122。
Two electrodes of the 3rd electric capacity 113 electrically connect with one first extreme son 121 and one second extreme son 122 respectively, being provided with two second extreme sons 122 between this first extreme son 121 and second extreme son 122, the extreme son 122 of the two second electrically connects with the first electric capacity 111 and the second electric capacity 112 respectively。
Further, three first extremely son 121 and the 122 evenly-spaced settings of three second extreme sons, and the distance of the first extreme sub 121 and second extreme son 122 corresponding with each electric capacity 110 is all equal。
It is understood that the distance between adjacent the first extreme son 121 or the second extreme son 122 of each two is all equal, thus, capacitor assembly 100 is conducive to be connected with the busbar of outside three-phase circuit。
In other optional embodiments of the present utility model, three first extreme sons 121 can be linear evenly-spaced setting, three second extreme sons 122 can be linear evenly-spaced setting, and three first extreme sons 121 and three second extreme sons 122 can be formed as two rows。
It is to say, three first extreme sons 121 are formed as a row, three second extreme sons 122 are formed as another row, and this two row can align settings, and namely each first extreme son 121 all extremely sub 122 aligns setting with one second。Thus, capacitor assembly 100 is conducive to be connected with the busbar of outside three-phase circuit。
In preferred embodiments more of the present utility model, as Figure 1-Figure 2, three electric capacity 110 are arranged side by side, and the positive pole of three electric capacity 110 is all towards the same side, and the negative pole of three electric capacity 110 is all towards opposite side。
In other words, each electric capacity 110 when arranging the electrode of same alike result towards all identical, be so conducive to the assembling of capacitor assembly 100, and not easily anti-loaded。
Certainly, the arrangement of three electric capacity 110 is also not necessarily limited to aforesaid way, and such as, three electric capacity 110 can be arranged side by side, and the positive pole of in three electric capacity 110 from two other positive pole towards different directions。It is to say, the electrode of the same alike result of three electric capacity 110 can towards different directions。
Each electric capacity 110 arrange time same alike result electrode towards identical be this utility model comparatively preferred embodiment。
In sum, the capacitor assembly 100 for three-phase circuit according to this utility model embodiment, by arranging electrode terminal lid 130, and make the electrode of electric capacity 110 be drawn by the first extreme son 121 and the second extreme son 122 being located in terminal cap, electric capacity 110 and the first extreme son 121 and the second extreme son 122 easy to connect, the electrical connection of electric capacity 110 and outside three-phase circuit (busbar of such as three-phase circuit) can be effectively ensured, and instead of the method for attachment of existing laminated bus bar, the serious forgiveness of rigging error is high, can effectively ensure positioning of electrode, capacitor assembly 100 can be connected on three-phase circuit better。
Vehicle according to this utility model embodiment is described below。
As shown in Figure 1-Figure 3, the vehicle according to this utility model embodiment, any one being provided with that above-described embodiment describes is for the capacitor assembly 100 of three-phase circuit。
Vehicle according to this utility model embodiment, by the capacitor assembly 100 of said structure form, the capacitor assembly 100 of vehicle is easily assembled, and production cost is low, and the volume of capacitor assembly 100 is little, it is possible to the installing space that duty is less。
Optionally, can for electric motor car or the mixed motor-car of oil electricity according to the vehicle of this utility model embodiment。
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment of the present utility model or example。In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example。And, the specific features of description, structure, material or feature can combine in one or more embodiments in office or example in an appropriate manner。Additionally, when not conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be carried out combining and combining by those skilled in the art。
Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is illustrative of, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in scope of the present utility model, revises, replace and modification by those of ordinary skill in the art。
Claims (10)
1. the capacitor assembly for three-phase circuit, it is characterised in that including:
Electrode terminal lid；
Three first extreme sons, described three first extreme sons are arranged on described electrode terminal lid；
Three second extreme sons, described three second extreme sons are arranged on described electrode terminal lid；
Three electric capacity, the two poles of the earth of each described electric capacity the described with one first extreme son correspondingly and one described second extreme son electrically connect。
2. the capacitor assembly for three-phase circuit according to claim 1, it is characterized in that, three described first extreme sons and three described second extreme sons are sequentially arranged in linear, each described second extreme son is respectively positioned on the same side of three described first extreme sons, and it being provided with two terminals between one described first extreme son and one the described second extreme son corresponding with same described electric capacity, each described terminal is the first extreme son or the second extreme son。
3. the capacitor assembly for three-phase circuit according to claim 2, it is characterized in that, three described first extreme sons and three described second extreme sub evenly-spaced settings, and the distance of the described first extremely sub and described second extreme son corresponding with each described electric capacity is all equal。
4. the capacitor assembly for three-phase circuit according to claim 1, it is characterized in that, three described first extreme sons are in linear evenly-spaced setting, three described second extreme sons are in linear evenly-spaced setting, and three described first extreme sons are formed as two rows with three described second extreme sons。
5. the capacitor assembly for three-phase circuit according to claim 1, it is characterised in that three described electric capacity are arranged side by side, and the positive pole of three described electric capacity is all towards the same side, and the negative pole of three described electric capacity is all towards opposite side。
6. the capacitor assembly for three-phase circuit according to claim 1, it is characterised in that three described electric capacity are arranged side by side, and the positive pole of in three described electric capacity from two other positive pole towards different directions。
7. the capacitor assembly for three-phase circuit according to claim 1, three described first extreme sons and three described second extreme sons are fixedly connected with on described electrode terminal lid。
8. the capacitor assembly for three-phase circuit according to any one of claim 1-7, it is characterised in that the conductor that described electric capacity is coated with insulating barrier with the described first extremely sub and described second extreme son by surface electrically connects。
9. the capacitor assembly for three-phase circuit according to any one of claim 1-7, it is characterised in that also include:
Housing, described electrode terminal lid, described three electric capacity are each provided in described housing, and three described first extreme sons and three described second extreme sons all stretch out described housing。
10. a vehicle, it is characterised in that be provided with the capacitor assembly as claimed in any one of claims 1-9 wherein for three-phase circuit。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521129237.6U CN205335076U (en) | 2015-12-29 | 2015-12-29 | A capacitor bank spare and vehicle for three -phase circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521129237.6U CN205335076U (en) | 2015-12-29 | 2015-12-29 | A capacitor bank spare and vehicle for three -phase circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205335076U true CN205335076U (en) | 2016-06-22 |
Family
ID=56313762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521129237.6U Active CN205335076U (en) | 2015-12-29 | 2015-12-29 | A capacitor bank spare and vehicle for three -phase circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205335076U (en) |
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2015
- 2015-12-29 CN CN201521129237.6U patent/CN205335076U/en active Active
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| C14 | Grant of patent or utility model | ||
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