CN202798573U - Alternating current motor controller assembly - Google Patents
Alternating current motor controller assembly Download PDFInfo
- Publication number
- CN202798573U CN202798573U CN 201220446363 CN201220446363U CN202798573U CN 202798573 U CN202798573 U CN 202798573U CN 201220446363 CN201220446363 CN 201220446363 CN 201220446363 U CN201220446363 U CN 201220446363U CN 202798573 U CN202798573 U CN 202798573U
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- Prior art keywords
- power amplifier
- amplifier board
- base plate
- motor control
- hole
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- Expired - Lifetime
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Abstract
The utility model provides an alternating current motor controller assembly which comprises a base plate and a covering casing connected onto the base plate. A controller cavity is formed between the covering casing and the base plate, a power unit, a power plate, a control plate module, an input binding post and an output binding post of an external connection alternating current motor are arranged in the controller cavity, the input binding post is electrically connected with the power plate, and the output binding post is electrically connected with the power unit. A direct current contactor assembly installed on the base plate is further installed in the controller cavity, and the direct current contactor assembly is located on one side of the power plate. By means of the scheme, the direct current contactor assembly is integrated in the controller cavity, connection inconvenience is removed, a user does not need to externally connect a direct current contactor singly, and the alternating current motor controller assembly is convenient to use.
Description
Technical field
The utility model relates to a kind of vehicle accessory, especially relates to a kind of AC motor control assembly that can be used for electric motor car.
Background technology
Electric motor car because of its not burns gasoline produce power, have environmental protection, pollute little characteristics, at tourist attraction etc. the higher place of environmental requirement is widely used.Existing electric motor car is provided with an AC motor control assembly, is used for converting the DC power supply of storage battery output to three-phase alternating-current supply and drive motors rotation.
Existing AC motor control assembly usually has a base plate and is positioned at case on the base plate, case and base plate surround a controller cavity, be provided with the output wiring terminal of power cell, power amplifier board, control board module, lead-in clamp and external AC machine etc. in the controller inner chamber, lead-in clamp is electrically connected on power amplifier board, and output wiring terminal is electrically connected on power cell.
Because power amplifier board need to be connected with storage battery, in order to protect the circuit on the power amplifier board, generally also need between power amplifier board and storage battery, D.C. contactor be set.Common way is that the user often needs in use wiring and takes out stitches at the outside separately external contactor of AC motor control assembly at present, be inconvenient to use, and also because contactor is positioned at the controller outside, portable relatively poor, affect overall appearance.
The utility model content
The purpose of this utility model provides a kind of convenient AC motor control assembly that uses.
For realizing above-mentioned purpose, the AC motor control assembly that the utility model provides comprises base plate and the case that is connected on this base plate, formation control device inner chamber between described case and the base plate, be provided with the output wiring terminal of power cell, power amplifier board, control board module, lead-in clamp and external AC machine in the described controller inner chamber, described lead-in clamp is electrically connected on described power amplifier board, and described output wiring terminal is electrically connected on described power cell; Also be provided with the D.C. contactor assembly that is installed on the described base plate in the described controller inner chamber, described D.C. contactor assembly is positioned at a side of described power amplifier board.
By such scheme as seen, the utility model is integrated in the D.C. contactor assembly in the controller inner chamber, has saved the trouble of wiring, and the user is independent external D.C. contactor again, and is easy to use.
Described D.C. contactor assembly connects into as a whole by two D.C. contactor bodies by contact mount, the control coil contact of described two D.C. contactor bodies is connected in parallel, and described base plate is provided with two location notchs that cooperate with described two D.C. contactor bodies.
By such scheme as seen, this D.C. contactor assembly is mounted for side by side integral body with two volumes and the less D.C. contactor body of capacity and uses, whole height equates with the height of single D.C. contactor body, and be connected in parallel by the control coil contact with the D.C. contactor body, again so that overall load be multiplied with respect to the load of single D.C. contactor body, therefore, both saved the space, solve the problem that is installed to AC motor control assembly inside, can satisfy again the load request of AC motor control assembly.Location notch places on the base plate, is convenient to the heat radiation of D.C. contactor body.
Described lead-in clamp has two, is fixed with the first lead-in clamp, the first input copper bar and the second input copper bar on the wherein said power amplifier board, and described the first lead-in clamp is electrically connected with described the first input copper bar; Be fixed with the second lead-in clamp on the described D.C. contactor assembly, this the second lead-in clamp is electrically connected on the input of described two D.C. contactor bodies, and the output of described two D.C. contactor bodies is electrically connected with described the second input copper bar by the output copper bar respectively.
Described power cell and power amplifier board are fixed on the described base plate, described power amplifier board is connected to the top of described power cell abreast, described power cell is comprised of three power models, each described power model has a substrate, a described output wiring terminal and a field effect transistor are installed on each described substrate, described output wiring terminal has the edge perpendicular to the upwardly extending cylinder of described orientation substrate, described field effect transistor is provided with the edge perpendicular to the upwardly extending many pins of described orientation substrate, and described cylinder is higher than described pin in the direction perpendicular to described base plate; Offer three the first through holes and three the second through holes on the described power amplifier board, the described cylinder of each described output wiring terminal passes described first through hole, the described pin of each described field effect transistor passes described second through hole, described cylinder cooperates with described the first via clearance, and the area of each described the first through hole is greater than the area of each described the second through hole.Three described output wiring terminals are arranged in straight line, and three described the first through holes also are arranged in straight line; Three described field effect transistor are arranged in straight line, and three described the second through holes also are arranged in straight line.
By such scheme as seen, by the cylinder of output wiring terminal and cooperating and the pin of field effect transistor and cooperating of the second through hole of the first through hole, can so that power amplifier board is installed on the power model exactly, realize the location between power amplifier board and the power model.And such scheme does not need to arrange special positioning element, does not increase the board area of power amplifier board and power model yet, is conducive to realize the miniaturization of AC motor control assembly.
In addition, during assembling AC motor control assembly, as long as the first through-hole alignment output wiring terminal with power amplifier board, and be sleeved on outside the cylinder, then with the pin of the second through-hole alignment field effect transistor, place power amplifier board downwards and get final product, easy to assembly simple, the packaging efficiency of raising AC motor control assembly.
During assembling AC motor control assembly, at first with the cylinder of the first through-hole alignment output wiring terminal of power amplifier board, realize coarse positioning, after power amplifier board moves down certain distance with the pin of the second through-hole alignment field effect transistor, realize fine positioning, make the installation of power amplifier board more accurate, and assembling is also very convenient.
A preferred scheme is, offers at least three screwed holes on the described substrate, and a screw is installed in each screwed hole; Offer at least one strutting piece on each described substrate, each described strutting piece has third through-hole, offer at least three fourth holes on the described power amplifier board, each described screw passes the described third through-hole of a described fourth hole and a described strutting piece; A screw base is installed in each described third through-hole, and each described screw passes a described screw base, and each described screw base is provided with at least one pad.
As seen, by screw power amplifier board, power model are fixed on the base plate, can realize the location between power amplifier board, power model and the base plate, make things convenient for the assembling of AC motor control assembly.
Further scheme is, described control board module is fixedly mounted on the inner surface of described case, and this control board module is electrically connected with described power amplifier board by winding displacement.This scheme is different from row's pin and connects control board and power amplifier board, is convenient to when connecting with winding displacement control board module and power amplifier board are debugged.
Further scheme is, the outer surface of described case is provided with input insurance and shunt.This shows, the outer surface of case integrated input insurance and shunt, be convenient to the user and carry out the wiring operation.
Further scheme is, also is provided with the output current transducer in the described controller inner chamber, and described output current transducer is fixedly mounted on the described power amplifier board, and is sheathed on described output wiring terminal.A preferred scheme is, described output current transducer comprises magnet ring, magnet ring seat and Hall element, described magnet ring is fixed on the described magnet ring seat, this magnet ring is c-shaped, described Hall element is positioned at the breach of described magnet ring, and the bottom of described magnet ring seat is provided with it is supported on a plurality of feets on the described power amplifier board and is fixed in buckle on the described power amplifier board.
By such scheme as seen, output current transducer and power amplifier board combine, and be easy for installation and firm, and binding post and transducer magnet ring are in conjunction with ingenious.
Description of drawings
Fig. 1 is the stereogram of the AC motor control assembly of the utility model embodiment.
Fig. 2 is the explosive view of AC motor control assembly shown in Figure 1.
Fig. 3 is the structure chart after AC motor control assembly shown in Figure 1 removes case.
Fig. 4 is the structure chart of base plate, power model and the output wiring terminal of AC motor control assembly shown in Figure 1.
Fig. 5 is the structure chart of the D.C. contactor assembly of AC motor control assembly shown in Figure 1.
Fig. 6 is the explosive view of D.C. contactor assembly shown in Figure 5.
Fig. 7 is the assembling schematic diagram of base plate, power model and the power amplifier board of AC motor control assembly shown in Figure 1.
Fig. 8 is the structure chart of a power model in the AC motor control assembly shown in Figure 1.
Fig. 9 is the structure enlarged drawing of the power amplifier board in the AC motor control assembly shown in Figure 1.
Figure 10 is the structure chart of the output current transducer in the AC motor control assembly shown in Figure 1.
Figure 11 is the structure enlarged drawing at another visual angle of output current transducer shown in Figure 10, has hidden Hall element among the figure.
Figure 12 is the outboard structure figure of the case in the AC motor control assembly shown in Figure 1.
Figure 13 is the inside structure figure of case shown in Figure 12.
Figure 14 is that control board is by winding displacement and power amplifier board connection diagram.
Embodiment
The below will describe various execution mode of the present utility model in detail, and embodiment wherein describes in conjunction with the accompanying drawings and hereinafter.Although the utility model describes in connection with illustrative embodiments, be to be understood that the utility model is not limited to these illustrative embodiments.On the contrary, the utility model not only comprises these execution modes, but also comprises various distortion, improvement.
Referring to Fig. 1, AC motor control assembly 1 has a base plate 10 and is positioned at case 15 on the base plate 10, and base plate 10 and case 15 surround an airtight controller inner chamber.Referring to Fig. 2, be provided with power cell 3, power amplifier board 40, control board module 5, D.C. contactor assembly 6, two lead-in clamps 61,62 and three output wiring terminals 24,28,29 of external AC machine in the described controller inner chamber, described lead-in clamp 61,62 is electrically connected on power amplifier board 40, and described output wiring terminal 24,28,29 is electrically connected on power cell 3.
Referring to Fig. 3 to Fig. 6, D.C. contactor assembly 6 is installed on the base plate 10, and is positioned at a side of power amplifier board 40.This D.C. contactor assembly 6 connects into as a whole by two D.C. contactor bodies 16,17 by contact mount 63, described two D.C. contactor bodies 16,17 control coil contact are connected in parallel, and base plate 10 is provided with two location notchs 13,14 that cooperate with two D.C. contactor bodies 16,17.
Be fixed with negative pole lead-in clamp 61, negative pole input copper bar 64 and anodal input copper bar 65 on the described power amplifier board 40, negative pole lead-in clamp 61 is electrically connected with negative pole input copper bar 64; Be fixed with anodal lead-in clamp 62 on the described D.C. contactor assembly 6, this positive pole lead-in clamp 62 by input copper bar 68 be electrically connected on two D.C. contactor bodies 16,17 input 161,171, two D.C. contactor bodies 16,17 output 162,172 is electrically connected with the anodal copper bar 65 of inputting by output copper bar 66,67 respectively.
The operation principle of D.C. contactor assembly 6 is as follows: behind the D.C. contactor coil electricity, coil current produces magnetic field, and make fixed core produce electromagnetic attraction and attract moving iron core, and drive the action of D.C. contactor contact: normally-closed contact disconnects, normally opened contact is closed, and both link.When coil blackout, electromagnetic attraction disappears, and armature discharges under the effect of retracting spring, and the contact is restored: normally opened contact disconnects, and normally-closed contact is closed.
Referring to Fig. 3 to Fig. 4, three power models 20,30,31 are installed on the base plate 10, a power amplifier board 40 is installed above three power models 20,30,31, at power amplifier board 40 three output current transducers 35,36,37 are installed, and are provided with two A.C. contactors 16,17 in a side of power amplifier board 40.The assembling of AC motor control assembly uses a plurality of screws 50 to assemble, and each screw passes the through hole on power amplifier board 40 and the power model 20,30,31, thereby power amplifier board 40, power model 20,30,31 are fixed on the base plate 10.
Referring to Fig. 8, power model 20 has a substrate 21, is fixed with an output wiring terminal 24 at substrate 21, and output wiring terminal 24 is inverted T shape, has the edge perpendicular to the upwardly extending cylinder of the direction of substrate 21.Nearby be provided with a field effect transistor 26 at output wiring terminal 24, field effect transistor 26 has the edge perpendicular to the upwardly extending many pin twos 7 of the direction of substrate 21.Therefore, the cylinder of output wiring terminal 24 is parallel with pin two 7.And on the direction perpendicular to substrate 21, the cylinder of output wiring terminal 24 is higher than the pin two 7 of field effect transistor 26.
Also be provided with nine strutting pieces 22 on substrate 21, each strutting piece 22 roughly is cylindric, and its axis is perpendicular to substrate 21 planes.And the middle part of each strutting piece 22 is a through hole 23.
As seen from Figure 4, three power models 20,30,31 be arranged in parallel at base plate 10, and therefore three power models 20,30,31 output wiring terminal are arranged in straight line, and three power models 20,30,31 field effect transistor also are to be arranged in straight line.
Referring to Fig. 9, power amplifier board 40 has a base plate 41, offers the larger through hole 42 of three areas, 43,44, three power models 20 at base plate 41,30,31 output wiring terminal 24 passes respectively three through holes 42,43,44.As seen from Figure 5, three through holes 42,43,44 are arranged in straight line, so that cooperate with three power models 20,30,31 output wiring terminal 24.In addition, each power model 20,30,31 output wiring terminal 24 and corresponding through hole 42,43,44 matched in clearance.
Also be provided with three through holes 45,46,47 that area is less on base plate 41, each through hole 45,46,47 area are less than each through hole 42,43,44 area.The pin two 7 of each power model 20,30,31 field effect transistor 26 passes respectively a through hole 45,46,47, and therefore three through holes 45,46,47 are arranged in straight line.
Also offer a plurality of through holes 48 on base plate 41, the quantity of through hole 48 equates that with the quantity of screw 50 each screw 50 can pass a through hole 48.
Referring to Fig. 7, be provided with a plurality of screwed holes 11 at base plate 10, offer internal thread in each screwed hole 11, and the quantity of screwed hole 11 equates that with the quantity of screw 50 each screw 11 can be inserted in the screwed hole 11.In addition, be respectively equipped with an installing hole 12 in four bights of base plate 10, can by connectors such as insertion screws, base plate 10 and whole AC motor control assembly 1 be fixed in the car body of electric motor car.
In each strutting piece 22 of power model 20 screw base 54 is installed, the middle part of screw base 54 is through hole 55, and two pads 52,53 are installed on the screw base 54, and the screw pole 51 of screw 50 can pass pad 52,53 and the through hole 55 of screw base 54.
After AC motor control assembly 1 is installed, each screw 50 pass power amplifier board 40 a through hole 48, power model 20 strutting piece 22 through hole 23 and be inserted in the screwed hole 11 on the base plate 10, thereby realize the fixing of power model 20, power amplifier board 40.
During assembling AC motor control assembly 1, with three power models 20 are installed, 30,31 base plate 10 is placed on the workbench, and three through holes 42,43,44 of power amplifier board 40 are aimed at respectively three power models 20,30,31 output wiring terminal 24,28,29, and three through holes 42,43,44 are enclosed within outside three output wiring terminals 24,28,29, realize the coarse positioning of power amplifier board 40, and power amplifier board 40 is moved down.
After power amplifier board 40 moves down certain distance, through hole 45,46,47 is aimed at respectively the pin two 7 of three power models 20,30,31 field effect transistor 26, realize the fine positioning of power amplifier board 40.Then, continue power amplifier board 40 is moved down, until the lower surface of power amplifier board 40 is supported on power model 20,30,31 the strutting piece 22.
At last, the screw pole 51 of screw 50 is passed through hole 48, power model 20,30,31 the strutting piece 22 of power amplifier board 40 and insert in the screwed hole 11 of base plate 10, power amplifier board 40, power model 20,30,31 are fixed on the base plate 10.
As seen, through hole 42,43 by output wiring terminal and power amplifier board 40,44 and the through hole 45,46 of the pin two 7 of field effect transistor 26 and power amplifier board, 47 cooperate, can realize easily power amplifier board 40 and three power models 20,30,31 dock, guarantee the accurate positioning between power amplifier board 40 and the power model 20,30,31.Simultaneously, the assembling of AC motor control assembly is also convenient, simple, improves the packaging efficiency of AC motor control assembly.In addition, the AC motor control assembly need not to arrange special positioning element, does not also increase power amplifier board 40 and power model 20,30,31 area, is conducive to realize the miniaturization of AC motor control assembly.
Referring to Figure 12, the bottom of described case 15 roofs is provided with three through holes 151,152,153 that are positioned on the straight line, and they make respectively three output wiring terminals 29,28,24 end expose, so that the U of external AC machine, V, W terminals.The top of case 15 roofs is provided with two through holes 154,155, and they make respectively two lead-in clamps 61,62 end expose.Two through holes 154,155 both lateral sides are respectively equipped with a mold insert 156,157, as the terminals that connect storage battery.Two through holes 154,155 and two mold inserts 156,157 are positioned on the straight line, and their line and three through holes 151,152,153 line are parallel.The top wall outer surface of case 15 is provided with input insurance 158 and shunt 159, wherein, input insurance 158 is connected between the end and the mold insert 157 as the battery positive voltage terminals of anodal lead-in clamp 62, shunt 159 is connected between the end and the mold insert 156 as the battery terminal negative terminals of negative pole lead-in clamp 61, have the terminal that connects ammeter on the shunt 159, can the size of current of the shunt 159 of flowing through be detected.This shows that the outer surface of case 15 is integrated shunt 159 and input insurance 158 are convenient to the user and are carried out the wiring operation.
Referring to Figure 13 and Figure 14, described control board module 5 is fixedly mounted on the inner surface of case 15, and this control board module 5 is electrically connected with power amplifier board 40 by the first winding displacement 7 and the second winding displacement 8.This scheme is different from traditional mode with row's pin connection control board module and power amplifier board, is convenient to when connecting with winding displacement control board module 5 and power amplifier board 40 are debugged.
Referring to Fig. 3, three output current transducers 35,36,37 are fixedly mounted on three through holes 42,43,44 places of power amplifier board 40, and are sheathed on respectively three output wiring terminals 24,28,29.Referring to Figure 10 and Figure 11, each output current transducer comprises c-shaped magnet ring 241, magnet ring seat 242 and Hall element 243, magnet ring 241 is fixed on the magnet ring seat 242, Hall element 243 is positioned at the breach of c-shaped magnet ring 241, and the bottom of magnet ring seat 242 is provided with and it is supported on a plurality of feets 244 on power amplifier board 40 end faces and it is fastened at the through hole 42,43 of power amplifier board 40, two buckles 245 at 44 places.
Certainly, above-mentioned execution mode only be the utility model preferred embodiment, during practical application, the utility model can also have more variation, for example, the quantity of the strutting piece that arranges on each power model can increase or reduce according to actual conditions, minimum a strutting piece can be set, and the quantity of the quantity of the screwed hole on the base plate and screw is also followed the variation of strutting piece and changed simultaneously; Perhaps, the pad quantity on the screw base is set to one, and such change also can realize the purpose of this utility model.
It is emphasized that at last the utility model is not limited to above-mentioned execution mode, also should be included in the protection range of the utility model claim such as the variations such as change of change, field effect type and the number of pin of output wiring terminal arrangement mode.
Claims (10)
1. AC motor control assembly, comprise base plate and the case that is connected on this base plate, formation control device inner chamber between described case and the base plate, be provided with power cell in the described controller inner chamber, power amplifier board, the control board module, the output wiring terminal of lead-in clamp and external AC machine, described lead-in clamp is electrically connected on described power amplifier board, described output wiring terminal is electrically connected on described power cell, it is characterized in that: also be provided with the D.C. contactor assembly that is installed on the described base plate in the described controller inner chamber, described D.C. contactor assembly is positioned at a side of described power amplifier board.
2. AC motor control assembly according to claim 1, it is characterized in that: described D.C. contactor assembly connects into as a whole by two D.C. contactor bodies by contact mount, the control coil contact of described two D.C. contactor bodies is connected in parallel, and described base plate is provided with two location notchs that cooperate with described two D.C. contactor bodies.
3. AC motor control assembly according to claim 2, it is characterized in that: described lead-in clamp has two, be fixed with the first lead-in clamp, the first input copper bar and the second input copper bar on the wherein said power amplifier board, described the first lead-in clamp is electrically connected with described the first input copper bar; Be fixed with the second lead-in clamp on the described D.C. contactor assembly, this the second lead-in clamp is electrically connected on the input of described two D.C. contactor bodies, and the output of described two D.C. contactor bodies is electrically connected with described the second input copper bar by the output copper bar respectively.
4. AC motor control assembly according to claim 1, it is characterized in that: described power cell and power amplifier board are fixed on the described base plate, described power amplifier board is connected to the top of described power cell abreast, described power cell is comprised of three power models, each described power model has a substrate, a described output wiring terminal and a field effect transistor are installed on each described substrate, described output wiring terminal has the edge perpendicular to the upwardly extending cylinder of described orientation substrate, described field effect transistor is provided with the edge perpendicular to the upwardly extending many pins of described orientation substrate, and described cylinder is higher than described pin in the direction perpendicular to described base plate; Offer three the first through holes and three the second through holes on the described power amplifier board, the described cylinder of each described output wiring terminal passes described first through hole, the described pin of each described field effect transistor passes described second through hole, described cylinder cooperates with described the first via clearance, and the area of each described the first through hole is greater than the area of each described the second through hole.
5. AC motor control assembly according to claim 4, it is characterized in that: three described output wiring terminals are arranged in straight line, and three described the first through holes also are arranged in straight line; Three described field effect transistor are arranged in straight line, and three described the second through holes also are arranged in straight line.
6. AC motor control assembly according to claim 5 is characterized in that: offer three screwed holes on the described substrate, a screw is installed in each screwed hole at least; Offer at least one strutting piece on each described substrate, each described strutting piece has third through-hole, offer at least three fourth holes on the described power amplifier board, each described screw passes the described third through-hole of a described fourth hole and a described strutting piece; A screw base is installed in each described third through-hole, and each described screw passes a described screw base, and each described screw base is provided with at least one pad.
7. AC motor control assembly according to claim 1, it is characterized in that: described control board module is fixedly mounted on the inner surface of described case, and this control board module is electrically connected with described power amplifier board by winding displacement.
8. AC motor control assembly according to claim 1 is characterized in that: the outer surface of described case is provided with input insurance and shunt.
9. AC motor control assembly according to claim 1, it is characterized in that: also be provided with the output current transducer in the described controller inner chamber, described output current transducer is fixedly mounted on the described power amplifier board, and is sheathed on described output wiring terminal.
10. AC motor control assembly according to claim 9, it is characterized in that: described output current transducer comprises magnet ring, magnet ring seat and Hall element, described magnet ring is fixed on the described magnet ring seat, this magnet ring is c-shaped, described Hall element is positioned at the breach of described magnet ring, and the bottom of described magnet ring seat is provided with it is supported on a plurality of feets on the described power amplifier board and is fixed in buckle on the described power amplifier board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220446363 CN202798573U (en) | 2012-09-03 | 2012-09-03 | Alternating current motor controller assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220446363 CN202798573U (en) | 2012-09-03 | 2012-09-03 | Alternating current motor controller assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202798573U true CN202798573U (en) | 2013-03-13 |
Family
ID=47825742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220446363 Expired - Lifetime CN202798573U (en) | 2012-09-03 | 2012-09-03 | Alternating current motor controller assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202798573U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832878A (en) * | 2012-09-03 | 2012-12-19 | 珠海英搏尔电气有限公司 | Controller assembly of alternating current motor |
| CN106793599A (en) * | 2017-01-10 | 2017-05-31 | 无锡凌博电子技术有限公司 | Controller for electric vehicle and its assembly method |
-
2012
- 2012-09-03 CN CN 201220446363 patent/CN202798573U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832878A (en) * | 2012-09-03 | 2012-12-19 | 珠海英搏尔电气有限公司 | Controller assembly of alternating current motor |
| CN102832878B (en) * | 2012-09-03 | 2015-05-20 | 珠海英搏尔电气有限公司 | Controller assembly of alternating current motor |
| CN106793599A (en) * | 2017-01-10 | 2017-05-31 | 无锡凌博电子技术有限公司 | Controller for electric vehicle and its assembly method |
| CN106793599B (en) * | 2017-01-10 | 2023-11-10 | 无锡凌博电子技术股份有限公司 | Electric vehicle controller and assembly method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20150520 |
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| RGAV | Abandon patent right to avoid regrant |