CN113889342A - Capacitor assembly - Google Patents
Capacitor assembly Download PDFInfo
- Publication number
- CN113889342A CN113889342A CN202010627472.5A CN202010627472A CN113889342A CN 113889342 A CN113889342 A CN 113889342A CN 202010627472 A CN202010627472 A CN 202010627472A CN 113889342 A CN113889342 A CN 113889342A
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- Prior art keywords
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- column
- copper
- capacitor
- post
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- 239000003990 capacitor Substances 0.000 title claims abstract description 89
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 92
- 229910052802 copper Inorganic materials 0.000 claims description 92
- 239000010949 copper Substances 0.000 claims description 92
- 238000009434 installation Methods 0.000 claims description 13
- 210000003781 tooth socket Anatomy 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000011161 development Methods 0.000 abstract description 6
- 239000010409 thin film Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/224—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/38—Multiple capacitors, i.e. structural combinations of fixed capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Inverter Devices (AREA)
Abstract
The invention discloses a capacitor assembly, which comprises: the first capacitor is provided with a first shell, a first positive electrode and a first negative electrode; the second capacitor is arranged in the first shell and provided with a second anode and a second cathode, the first anode is connected with the second anode, and the first cathode is connected with the second cathode; the high-voltage positive bus is electrically connected with the first positive electrode; and the high-voltage negative electrode bus is electrically connected with the first negative electrode. From this, through setting up the second electric capacity in first electric capacity, can reduce the volume of electric capacity subassembly, can reduce electric capacity subassembly's occupation space, also can make electric capacity subassembly's structure compacter to can improve the power density of controller, and, can save the mould development of second electric capacity, can reduce electric capacity subassembly's manufacturing cost, simultaneously, also can reduce the risk of failure of second electric capacity, can reduce the fault rate of controller.
Description
Technical Field
The invention relates to the field of capacitors, in particular to a capacitor assembly.
Background
In the related art, a conventional capacitor module includes: the high-voltage positive bus and the high-voltage negative bus are connected with the thin-film capacitor through the high-voltage bus fixing seat. However, the film capacitor, the Y capacitor and the high-voltage bus fixing seat are all independent parts, so that the film capacitor, the Y capacitor and the high-voltage bus fixing seat occupy large space and are not compact in structure. In addition, the thin film capacitor, the Y capacitor and the high-voltage bus fixing seat all need to be provided with a mold independently, so that the development cost of the mold is increased, and the manufacturing cost of the capacitor assembly is increased.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a capacitor module, which can reduce the volume of the capacitor module, make the structure of the capacitor module more compact, and reduce the manufacturing cost of the capacitor module.
The capacitor assembly according to the present invention comprises: a first capacitor having a first housing, a first positive electrode, and a first negative electrode; the second capacitor is arranged in the first shell and provided with a second positive electrode and a second negative electrode, the first positive electrode is connected with the second positive electrode, and the first negative electrode is connected with the second negative electrode; a high voltage positive bus bar electrically connected to the first positive electrode; a high voltage negative bus bar electrically connected with the first negative electrode.
According to the capacitor assembly, the second capacitor is arranged in the first capacitor, so that the volume of the capacitor assembly can be reduced, the occupied space of the capacitor assembly can be reduced, the structure of the capacitor assembly can be more compact, the power density of the controller can be improved, the development of a die of the second capacitor can be omitted, the manufacturing cost of the capacitor assembly can be reduced, the failure risk of the second capacitor can be reduced, and the failure rate of the controller can be reduced.
In some examples of the invention, the first casing is formed with a mounting notch on the outside, the mounting notch is provided with a first mounting column, the first conductive copper bar of the first positive electrode extends out of the first casing, and the free end of the first conductive copper bar and the free end of the high-voltage positive electrode bus bar are both mounted on the first mounting column.
In some examples of the invention, a first copper facing is arranged in the first mounting column, and the first conductive copper bar and the high-voltage positive bus bar are mounted on the first mounting column through the cooperation of a bolt and the first copper facing.
In some examples of the invention, the mounting notch is provided with a positioning column, a second copper thread sleeve is arranged in the positioning column, and the first conductive copper bar is mounted on the positioning column through the cooperation of a bolt and the second copper thread sleeve; the mounting notch is provided with a second mounting column, a third copper tooth socket is arranged in the second mounting column, and the free end of the high-voltage negative bus is matched with the third copper tooth socket through a bolt to install the high-voltage negative bus in the second mounting column.
In some examples of the invention, the capacitor assembly further comprises: the mounting notch is provided with a third mounting column, a fourth copper tooth socket is arranged in the third mounting column, and the control panel is mounted on the third mounting column; the mounting notch is provided with a fourth mounting column, the second conductive copper bar of the first cathode extends out of the first shell, and the free end of the second conductive copper bar is mounted on the fourth mounting column.
In some examples of the invention, the capacitor assembly further comprises: the control panel is provided with a Hall element, one end of the third conductive copper bar is installed on the second installation column and electrically connected with the high-voltage negative electrode bus, and the other end of the third conductive copper bar penetrates through a copper column and a center hole of the Hall element and is electrically connected with the first negative electrode.
In some examples of the invention, the mounting notch is provided with a fifth mounting column, and the third copper busbar is mounted on the fifth mounting column; first connecting ribs are connected between the fifth mounting column and the positioning column, between the fifth mounting column and the second mounting column, between the fifth mounting column and the third mounting column and between the fifth mounting column and the fourth mounting column.
In some examples of the present invention, a second connecting rib is connected between the first mounting column and the positioning column, between the positioning column and the third mounting column, between the third mounting column and the fourth mounting column, and between the third mounting column and the second mounting column; and a third connecting rib is connected between the fifth mounting column and the second connecting rib.
In some examples of the invention, a fourth connecting rib is connected between the fourth mounting column and the side wall of the mounting notch; and fifth connecting ribs are connected between the first mounting column and the side wall and between the positioning column and the side wall.
In some examples of the invention, the mounting notch is provided with a mounting hole, the second capacitor is provided with a ground copper bar, and the free end of the ground copper bar extends out of the first shell and is mounted in the mounting hole.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a capacitive assembly according to an embodiment of the invention;
FIG. 2 is a schematic diagram of the assembly of a first capacitor and a second capacitor of a capacitor assembly according to an embodiment of the invention;
FIG. 3 is an exploded view of a first capacitor and a second capacitor of a capacitor assembly according to an embodiment of the present invention;
fig. 4 is a top view of a capacitor assembly after assembly of a first capacitor and a second capacitor in accordance with an embodiment of the present invention.
Reference numerals:
a capacitive component 100;
a first capacitor 1; a first housing 11; a first positive electrode 12; a first negative electrode 13; a mounting notch 14; a first mounting post 15; a first copper shell 16; a positioning column 17; a second copper shell 18; a second mounting post 19; a third copper shell 191; a third mounting post 192; a fourth copper shell 193; a fourth mounting post 194; a fifth mounting post 195; a bottom wall 196; a sixth copper shell 198; a sidewall 199;
a second capacitor 2; a ground copper bar 21;
a high-voltage positive bus bar 3; a high voltage negative bus bar 4; a first copper conductive bar 5;
a control panel 6; a hall element 61;
a second copper conductive bar 7; a third copper conductive bar 8; a copper pillar 9; a first connecting rib 10; the second connecting rib 20; the third connecting rib 30; a fourth connecting rib 40; a fifth connecting rib 50; and a mounting hole 60.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Referring now to fig. 1-4, a capacitive assembly 100 according to an embodiment of the present invention is described, the capacitive assembly 100 may be disposed within a motor controller.
As shown in fig. 1 to 4, a capacitor assembly 100 according to an embodiment of the present invention includes: the capacitor comprises a first capacitor 1, a second capacitor 2, a high-voltage positive bus 3 and a high-voltage negative bus 4. The first capacitor 1 has a first case 11, a first positive electrode 12 and a first negative electrode 13. The second capacitor 2 is disposed in the first housing 11, the second capacitor 2 has a second positive electrode and a second negative electrode, the first positive electrode 12 is electrically connected to the second positive electrode, and the first negative electrode 13 is electrically connected to the second negative electrode. The high-voltage positive electrode bus bar 3 is electrically connected to the first positive electrode 12, and the high-voltage negative electrode bus bar 4 is electrically connected to the first negative electrode 13.
In the prior art, the thin film capacitor (first capacitor), the Y capacitor (second capacitor) and the high-voltage bus fixing seat are independent parts, and the overall structure of the thin film capacitor, the Y capacitor and the high-voltage bus fixing seat occupies a large space and is not compact in structure, so that the power density of the motor controller is low, and the market competitiveness of the motor controller is influenced. In addition, the thin film capacitor, the Y capacitor and the high-voltage bus fixing seat all need to be provided with a mold independently, so that the development cost of the mold is increased, and the manufacturing cost of the capacitor assembly is increased. Meanwhile, due to the design of parts of the independent film capacitor, the Y capacitor and the high-voltage bus fixing seat, the fault rate of the motor controller is increased easily, the motor controller is installed on a vehicle, the function of the whole vehicle can be influenced, and the maintenance cost of the whole vehicle can be increased.
And in this application, through locating second electric capacity 2 in first casing 11, be about to second electric capacity 2 sets up inside first electric capacity 1, compare with prior art, can avoid second electric capacity 2 to occupy the arrangement space outside first electric capacity 1, can reduce capacitor assembly 100's occupation space, also can make capacitor assembly 100's structure compacter to can improve the power density of controller (machine controller), and then can promote machine controller's market competition. And, also can save the mould development of second electric capacity 2, can reduce the manufacturing cost of capacitor assembly 100, simultaneously, also can reduce the inefficacy risk of second electric capacity 2, can reduce the fault rate of controller, and motor controller installs the back on the vehicle, can guarantee the function of whole car, can not increase the cost of maintenance of whole car.
From this, through setting up second electric capacity 2 in first electric capacity 1, can reduce electric capacity component 100's volume, can reduce electric capacity component 100's occupation space, also can make electric capacity component 100's structure compacter to can improve the power density of controller, and, can save second electric capacity 2's mould development, can reduce electric capacity component 100's manufacturing cost, simultaneously, also can reduce second electric capacity 2's failure risk, can reduce the fault rate of controller.
In some embodiments of the present invention, as shown in fig. 2, the outer portion of the first housing 11 may be formed with a mounting notch 14, preferably, as shown in fig. 2, the mounting notch 14 is formed at the upper left corner of the first housing 11, and the mounting notch 14 may be provided with a first mounting post 15, for example: the upper surface of the diapire 196 of the installation notch 14 is provided with a first installation column 15, the first conductive copper bar 5 of the first positive pole 12 extends out of the first shell 11, the free end of the first conductive copper bar 5 and the free end of the high-voltage positive bus 3 are both installed on the first installation column 15, and the first conductive copper bar 5 is electrically connected with the high-voltage positive bus 3, so that the high-voltage positive bus 3 can be installed on the first shell 11, the installation space of the fixing seat for installing the high-voltage positive bus 3 can be saved, so that the occupation space of the capacitor assembly 100 can be further reduced, the structure of the capacitor assembly 100 can be more compact, the power density of a controller can be further improved, and the cost of a motor controller can be saved.
Further, as shown in fig. 2 and 3, a first copper facing 16 may be disposed in the first mounting column 15, and the first conductive copper bar 5 and the high-voltage positive bus bar 3 are mounted on the first mounting column 15 by a bolt and the first copper facing 16. The bolt sequentially penetrates through the high-voltage positive bus bar 3 and the first conductive copper bar 5 from top to bottom and then is in threaded connection with the first copper thread sleeve 16, so that the first conductive copper bar 5 and the high-voltage positive bus bar 3 are reliably mounted on the first mounting column 15.
In some embodiments of the present invention, as shown in fig. 2, the positioning column 17 may be disposed on an upper surface of the bottom wall 196 of the installation notch 14, the positioning column 17 may be disposed in front of the first installation column 15, the positioning column 17 and the first installation column 15 are disposed at a distance, the positioning column 17 may be disposed therein with a second copper thread sleeve 18, the first copper busbar 5 is installed on the positioning column 17 by a bolt and the second copper thread sleeve 18 in a matching manner, it should be noted that the bolt penetrates the first copper busbar 5 from top to bottom and then is in threaded connection with the second copper thread sleeve 18, so as to reliably install the first copper busbar 5 on the positioning column 17, and when installing the first copper busbar 5 and the high voltage positive bus bar 3, the first copper busbar 5 and the high voltage positive bus bar 3 are installed on the positioning column 17 first installation column 15 first.
In some embodiments of the present invention, as shown in fig. 2 and 3, the capacitor assembly 100 may further include: the third copper busbar 8, the upper surface of the diapire 196 of installation notch 14 can be provided with second erection column 19, and second erection column 19 can be located the left side of first erection column 15, and second erection column 19 and first erection column 15 spaced apart the setting, can be provided with third copper facing 191 in the second erection column 19, and the free end of high-voltage negative pole generating line 4 can be installed in second erection column 19 through the cooperation of bolt and third copper facing 191 with high-voltage negative pole generating line 4. The bolt sequentially penetrates through the high-voltage negative bus bar 4 and the third conductive copper bar 8 from top to bottom and then is in threaded connection with the third copper thread sleeve 191, so that the third conductive copper bar 8 and the high-voltage negative bus bar 4 are reliably mounted on the second mounting column 19. The arrangement can save the arrangement of a fixing seat for installing the high-voltage negative bus bar 4, and the installation space of the fixing seat for installing the high-voltage negative bus bar 4, so that the occupied space of the capacitor assembly 100 can be further reduced, the structure of the capacitor assembly 100 can be more compact, the power density of the controller can be further improved, and the cost of the motor controller can be further saved.
In some embodiments of the present invention, as shown in fig. 1-3, capacitive assembly 100 may further include: the control board 6 and the upper surface of the bottom wall 196 of the mounting notch 14 can be provided with a third mounting column 192, a fourth copper facing 193 can be arranged in the third mounting column 192, and the control board 6 is mounted on the third mounting column 192. It should be noted that, the third mounting columns 192 may be two, two third mounting columns 192 are spaced apart in the left-right direction in fig. 2, the two third mounting columns 192 are both located at the front side of the second mounting column 19, and the bolt passes through the control board 6 from top to bottom and then is in threaded connection with the fourth copper thread sleeve 193, so as to reliably mount the control board 6 on the third mounting columns 192, the third mounting columns 192 play a role of supporting the control board 6, and the support column arrangement of the control board 6 may be omitted, so as to further reduce the volume of the capacitor assembly 100, and further improve the power density of the motor controller.
In some embodiments of the present invention, as shown in fig. 1 to 3, the upper surface of the bottom wall 196 of the mounting notch 14 may be provided with a fourth mounting column 194, the second copper busbar 7 of the first cathode 13 extends out of the first housing 11, and the free end of the second copper busbar 7 is mounted on the fourth mounting column 194. Wherein, a fifth copper facing can be arranged in the fourth mounting column 194, and the second copper busbar 7 is mounted on the fourth mounting column 194 through a bolt, so that the second copper busbar 7 is reliably mounted on the fourth mounting column 194.
In some embodiments of the present invention, as shown in fig. 1, the control board 6 may be provided with a hall element 61, one end of the third copper busbar 8 is mounted on the second mounting column 19 and electrically connected to the high-voltage negative bus bar 4, and the other end of the third copper busbar 8 may pass through a center hole of the hall element 61 through the copper pillar 9 and be electrically connected to the first negative electrode 13, so that the design requirement of the current hall on the monitoring main circuit can be met, the switching support column of the third copper busbar 8 can be omitted, the mounting space of the switching support column of the third copper busbar 8 can be saved, the power density of the controller can be further improved, and the cost of the controller can be further saved.
In some embodiments of the present invention, as shown in fig. 2 and 3, the mounting notch 14 may be provided with a fifth mounting column 195, the third copper busbar 8 may be mounted on the fifth mounting column 195, a sixth copper thread socket 198 may be disposed in the fifth mounting column 195, and a bolt passes through the third copper busbar 8 and then is connected to the sixth copper thread socket 198, so that the third copper busbar 8 can be reliably mounted.
In some embodiments of the present invention, as shown in fig. 4, the first connecting rib 10 may be connected between the fifth mounting post 195 and the positioning post 17, between the fifth mounting post 195 and the second mounting post 19, between the fifth mounting post 195 and the third mounting post 192, and between the fifth mounting post 195 and the fourth mounting post 194, wherein after the capacitor assembly 100 is installed in the housing of the motor controller, when the bolt is installed, the bolt can be prevented from falling into the motor controller, and the risk of failure in the production process and the subsequent maintenance process can be reduced.
In some embodiments of the present invention, as shown in fig. 4, a second connecting rib 20 may be connected between the first mounting column 15 and the positioning column 17, between the positioning column 17 and the third mounting column 192, between the third mounting column 192 and the fourth mounting column 194, and between the third mounting column 192 and the second mounting column 19, and between the second mounting column 19 and the first mounting column 15, and a third connecting rib 30 may be connected between the fifth mounting column 195 and the second connecting rib 20, so that the bolt can be further prevented from falling into the motor controller, and the risk of failure in the production process and the subsequent maintenance process can be further reduced.
In some embodiments of the present invention, as shown in fig. 4, a fourth connecting rib 40 may be connected between the fourth mounting post 194 and the side wall 199 of the mounting notch 14, and a fifth connecting rib 50 may be connected between the first mounting post 15 and the side wall 199, and between the positioning post 17 and the side wall 199, so that the fourth mounting post 194, the first mounting post 15, and the positioning post 17 can be reliably mounted at the mounting notch 14, and the fourth mounting post 194, the first mounting post 15, and the positioning post 17 can be prevented from being deformed.
In some embodiments of the present invention, as shown in fig. 2 and 3, the bottom wall 196 of the mounting notch 14 may be provided with a mounting hole 60, the second capacitor 2 may have a ground copper bar 21, a free end of the ground copper bar 21 extends out of the first housing 11, and the free end of the ground copper bar 21 is mounted to the mounting hole 60 by a bolt.
It should be noted that, when assembling capacitor assembly 100, the copper thread bush is first placed in the injection mold of first housing 11, and then injection molding is performed by the injection molding machine, so that first housing 11 is injection molded. The first positive electrode 12 is then connected to the second positive electrode and the first negative electrode 13 is connected to the second negative electrode. Then, the first capacitor 1 and the second capacitor 2 are placed in the injection-molded first housing 11 through a positioning fixture. And then carrying out capacitor encapsulation, heating and curing and molding.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A capacitive assembly, comprising:
a first capacitor having a first housing, a first positive electrode, and a first negative electrode;
the second capacitor is arranged in the first shell and provided with a second positive electrode and a second negative electrode, the first positive electrode is connected with the second positive electrode, and the first negative electrode is connected with the second negative electrode;
a high voltage positive bus bar electrically connected to the first positive electrode;
a high voltage negative bus bar electrically connected with the first negative electrode.
2. The capacitor assembly according to claim 1, wherein a mounting notch is formed on an exterior of the first housing, the mounting notch is provided with a first mounting post, the first positive first copper busbar extends out of the first housing, and a free end of the first copper busbar and a free end of the high-voltage positive busbar are both mounted on the first mounting post.
3. The capacitor assembly according to claim 2, wherein a first copper facing is provided in the first mounting post, and the first conductive copper bar and the high-voltage positive bus bar are mounted to the first mounting post by a bolt engaged with the first copper facing;
the installation breach is equipped with the reference column, be equipped with the second copper facing in the reference column, through the bolt with the cooperation of second copper facing will first conductive copper bar install in the reference column.
4. The capacitor assembly according to claim 3, wherein the mounting notch is provided with a second mounting post, a third copper thread sleeve is arranged in the second mounting post, and the free end of the high-voltage negative bus bar is matched with the third copper thread sleeve through a bolt to mount the high-voltage negative bus bar on the second mounting post.
5. The capacitive assembly of claim 4, further comprising: the mounting notch is provided with a third mounting column, a fourth copper tooth socket is arranged in the third mounting column, and the control panel is mounted on the third mounting column;
the mounting notch is provided with a fourth mounting column, the second conductive copper bar of the first cathode extends out of the first shell, and the free end of the second conductive copper bar is mounted on the fourth mounting column.
6. The capacitive assembly of claim 5, further comprising: the control panel is provided with a Hall element, one end of the third conductive copper bar is installed on the second installation column and electrically connected with the high-voltage negative electrode bus, and the other end of the third conductive copper bar penetrates through a copper column and a center hole of the Hall element and is electrically connected with the first negative electrode.
7. The capacitor assembly according to claim 5, wherein the mounting notch is provided with a fifth mounting post, and the third copper conductive bar is mounted to the fifth mounting post;
first connecting ribs are connected between the fifth mounting column and the positioning column, between the fifth mounting column and the second mounting column, between the fifth mounting column and the third mounting column and between the fifth mounting column and the fourth mounting column.
8. The capacitor assembly according to claim 7, wherein a second connecting rib is connected between the first mounting post and the positioning post, between the positioning post and the third mounting post, between the third mounting post and the fourth mounting post, between the third mounting post and the second mounting post, and between the second mounting post and the first mounting post;
and a third connecting rib is connected between the fifth mounting column and the second connecting rib.
9. The capacitor assembly according to claim 5, wherein a fourth connecting rib is connected between the fourth mounting post and the side wall of the mounting notch;
and fifth connecting ribs are connected between the first mounting column and the side wall and between the positioning column and the side wall.
10. The capacitor assembly as claimed in claim 2, wherein the mounting notch is provided with a mounting hole, the second capacitor has a ground copper bar, and a free end of the ground copper bar extends out of the first housing and is mounted in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627472.5A CN113889342A (en) | 2020-07-02 | 2020-07-02 | Capacitor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627472.5A CN113889342A (en) | 2020-07-02 | 2020-07-02 | Capacitor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113889342A true CN113889342A (en) | 2022-01-04 |
Family
ID=79012413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010627472.5A Pending CN113889342A (en) | 2020-07-02 | 2020-07-02 | Capacitor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113889342A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205336121U (en) * | 2015-10-29 | 2016-06-22 | 浙江正泰电器股份有限公司 | Capacitance assembly of converter |
| CN107249275A (en) * | 2017-07-26 | 2017-10-13 | 合肥巨动力系统有限公司 | A kind of Novel motor controller capacitor installation structure |
| CN208078657U (en) * | 2018-05-02 | 2018-11-09 | 合肥巨一动力系统有限公司 | A kind of new energy electric machine controller high voltage bus filtering integrated morphology |
| CN209071437U (en) * | 2018-12-07 | 2019-07-05 | 蜂巢能源科技有限公司 | Battery pack and vehicle with it |
-
2020
- 2020-07-02 CN CN202010627472.5A patent/CN113889342A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205336121U (en) * | 2015-10-29 | 2016-06-22 | 浙江正泰电器股份有限公司 | Capacitance assembly of converter |
| CN107249275A (en) * | 2017-07-26 | 2017-10-13 | 合肥巨动力系统有限公司 | A kind of Novel motor controller capacitor installation structure |
| CN208078657U (en) * | 2018-05-02 | 2018-11-09 | 合肥巨一动力系统有限公司 | A kind of new energy electric machine controller high voltage bus filtering integrated morphology |
| CN209071437U (en) * | 2018-12-07 | 2019-07-05 | 蜂巢能源科技有限公司 | Battery pack and vehicle with it |
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Application publication date: 20220104 |
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| WD01 | Invention patent application deemed withdrawn after publication |