CN202906725U - AC (Alternating Current) controller - Google Patents
AC (Alternating Current) controller Download PDFInfo
- Publication number
- CN202906725U CN202906725U CN201220446348.XU CN201220446348U CN202906725U CN 202906725 U CN202906725 U CN 202906725U CN 201220446348 U CN201220446348 U CN 201220446348U CN 202906725 U CN202906725 U CN 202906725U
- Authority
- CN
- China
- Prior art keywords
- hole
- alternating
- power
- current controller
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Amplifiers (AREA)
Abstract
The utility model provides an AC controller, which comprises a base plate. Three power modules are arranged on the base plate. Each power module comprises a substrate. A power plate is arranged on the power module. A terminal and a field effect transistor are arranged on each substrate. The terminal comprises a cylinder extending upwards along a direction perpendicular to the substrate. The field effect transistor is provided with a plurality of pins extending upwards along the direction perpendicular to the substrate. Three first through holes and three second through holes are arranged on the power plate. The cylinder of each terminal passes through one first through hole. The pins of each field effect transistor pass through one second through hole. The AC controller provided by the utility model can achieve accurate positioning of the power plates and the power modules. Meanwhile, the AC control is convenient to assemble. The assembling efficiency of the AC controller is increased.
Description
Technical field
The utility model relates to the vehicle accessory field, especially relates to a kind of alternating-current controller for battery vehicle.
Background technology
Battery vehicle 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 battery vehicle is provided with an alternating-current controller, is used for converting the DC power supply of storage battery output to three-phase alternating-current supply and drive motors rotation.
Existing alternating-current controller has a housing, and housing generally includes a base plate and is positioned at cover on the base plate, and housing surrounds a cavity, and the circuit board of alternating-current controller is installed in this cavity.Alternating-current controller generally includes power amplifier board, three power models and A.C. contactor, three power models are fixed on the base plate usually, and power amplifier board is installed on the power model usually, therefore because power model need to be electrically connected with power amplifier board, need on the contact-making surface of power amplifier board and power model, be provided for respectively the electric conductor that is electrically connected.Like this, assembling need to position power amplifier board and power model during alternating-current controller, guarantees that the electric conductor on the power amplifier board can be corresponding with electric conductor on the power model, guarantees the electrical signal transfer between power model and the power amplifier board.
But, owing to often lack the parts of location between power amplifier board and the power model, cause the assembling of power amplifier board and power model inconvenient, the assembly working efficient of alternating-current controller is lower.If the positioning element of special correspondence is set on power amplifier board or power model in addition, then increase the board area of power amplifier board and power model, be unfavorable for the miniaturization of alternating-current controller.And, increase special positioning element, the production cost of the controller of also increasing exchanges.
Summary of the invention
Main purpose of the present utility model provides a kind of easy to assembly and do not increase the alternating-current controller of power model and power amplifier board area.
For realizing main purpose of the present utility model, the alternating-current controller that the utility model provides has base plate, three power models are installed on the base plate, each power model has a substrate, a power amplifier board is installed on the power model, wherein, a binding post and a field effect transistor are installed on each piece substrate, binding post has the edge perpendicular to the upwardly extending cylinder of orientation substrate, field effect transistor is provided with the edge perpendicular to the upwardly extending many pins of orientation substrate, offer three the first through holes and three the second through holes on the power amplifier board, the cylinder of each binding post passes first through hole, and the pin of each field effect transistor passes second through hole.
By such scheme as seen, by the cylinder of binding post 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 alternating-current controller.
In addition, during the assembling alternating-current controller, need only the first through-hole alignment binding post 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 alternating-current controller.
A preferred scheme is that the cylinder of binding post is higher than the pin of field effect transistor in the direction perpendicular to substrate.
This shows, during the assembling alternating-current controller, at first with the cylinder of the first through-hole alignment binding post 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.
Further scheme is, offer at least three screwed holes on the base plate, a screw is installed in each screwed hole, offer at least one strutting piece on each substrate, each strutting piece has third through-hole, offer at least three fourth holes on the power amplifier board, each screw passes the third through-hole of a fourth hole and a strutting piece.
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 alternating-current controller.
Description of drawings
Fig. 1 is the structure chart of the utility model embodiment.
Fig. 2 is the structure chart after the utility model embodiment removes cover.
Fig. 3 is the STRUCTURE DECOMPOSITION figure of base plate, power model, power amplifier board and Hall element among the utility model embodiment.
Fig. 4 is the structure enlarged drawing of a power model among the utility model embodiment.
Fig. 5 is the structure enlarged drawing of power amplifier board among the utility model embodiment.
Fig. 6 is the partial structurtes enlargement decomposition of base plate, power model, power amplifier board and screw among the utility model embodiment.
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
Referring to Fig. 1, alternating-current controller has a base plate 10 and is positioned at cover 15 on the base plate 10, the airtight cavity in base plate 10 and cover 15 besieged cities, and circuit board and the element of alternating-current controller are installed in the cavity.
Referring to Fig. 2 and Fig. 3, three power models 20,30,31 are installed on the base plate 10, at three power models 20,30,31 power amplifier board 40 is installed, at power amplifier board 40 three Hall elements 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 alternating-current controller 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. 4, power model 20 has a substrate 21, is fixed with a binding post 24 at substrate 21, and binding post 24 is inverted T shape, has the edge perpendicular to the upwardly extending cylinder 25 of the direction of substrate 21.Nearby be provided with a field effect transistor 26 at binding post 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 25 of binding post 24 is parallel with pin two 7.And on the direction perpendicular to substrate 21, the cylinder 25 of binding post 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 is made of metal, and is electrically connected with the copper that covers on the 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 3, three power models 20,30,31 be arranged in parallel at base plate 10, and therefore three power models 20,30,31 binding post 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. 5, power amplifier board 40 has a substrate 41, offers the larger through hole 42 of three areas, 43,44, three power models 20 at substrate 41,30,31 binding post 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 binding post.In addition, each power model 20,30,31 binding post 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 substrate 41, each through hole 45,46,47 area are less than each through hole 42,43,44 area.The pin of each power model 20,30,31 field effect transistor 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 substrate 41, the quantity of through hole 48 equates that with the quantity of screw 50 each screw 50 can pass a through hole 48.The periphery of each through hole 48 has a circle metallic gasket 49, is used for being electrically connected with the copper that covers on the substrate 41.
Referring to Fig. 6, 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 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 alternating-current controller 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.After power amplifier board 40 was installed on the power model 20, the metallic gasket 49 that is positioned at substrate 41 lower surfaces docked with the upper surface of strutting piece 22, thereby realized being electrically connected between the device of power amplifier board 40 and power model 20.
During the assembling alternating-current controller, 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 binding post, and three through holes 42,43,44 are enclosed within outside three binding posts, 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 of three power models 20,30,31 field effect transistor, 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.
At last, the screw pole 51 of screw 50 is passed through hole 48, power model 20,30,31 the strutting piece 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 binding post and power amplifier board 40,44 and the through hole 45,46 of the pin of field effect transistor 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 alternating-current controller is also convenient, simple, improves the packaging efficiency of alternating-current controller.In addition, alternating-current controller 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 alternating-current controller.
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 binding post arrangement mode.
Claims (9)
1. alternating-current controller comprises
Base plate is equipped with three power models on the described base plate, each described power model has a substrate, and a power amplifier board is installed on the described power model;
It is characterized in that:
A binding post and a field effect transistor are installed on each described substrate, and described binding post has the edge perpendicular to the upwardly extending cylinder of described orientation substrate, and described field effect transistor is provided with the edge perpendicular to the upwardly extending many pins of described orientation substrate;
Offer three the first through holes and three the second through holes on the described power amplifier board, the described cylinder of each described binding post passes described first through hole, and the described pin of each described field effect transistor passes described second through hole.
2. alternating-current controller according to claim 1 is characterized in that:
Three described binding posts are arranged in straight line, and three described the first through holes also are arranged in straight line.
3. alternating-current controller according to claim 1 and 2 is characterized in that:
Described cylinder cooperates with described the first via clearance.
4. alternating-current controller according to claim 1 and 2 is characterized in that:
Three described field effect transistor are arranged in straight line, and three described the second through holes also are arranged in straight line.
5. alternating-current controller according to claim 1 and 2 is characterized in that:
The area of each described the first through hole is greater than the area of each described the second through hole.
6. alternating-current controller according to claim 1 and 2 is characterized in that:
Described cylinder is higher than described pin in the direction perpendicular to described substrate.
7. alternating-current controller according to claim 1 and 2 is characterized in that:
Offer at least three screwed holes on the described base plate, 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.
8. alternating-current controller according to claim 7 is characterized in that:
A screw base is installed in each described third through-hole, and each described screw passes a described screw base.
9. alternating-current controller according to claim 8 is characterized in that:
Each described screw base is provided with at least one pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220446348.XU CN202906725U (en) | 2012-09-03 | 2012-09-03 | AC (Alternating Current) controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220446348.XU CN202906725U (en) | 2012-09-03 | 2012-09-03 | AC (Alternating Current) controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202906725U true CN202906725U (en) | 2013-04-24 |
Family
ID=48127343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220446348.XU Expired - Lifetime CN202906725U (en) | 2012-09-03 | 2012-09-03 | AC (Alternating Current) controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202906725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467492A (en) * | 2020-04-03 | 2021-03-09 | 北京六十六号互动科技有限公司 | Assembly tool and assembly method for flow guide column |
-
2012
- 2012-09-03 CN CN201220446348.XU patent/CN202906725U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467492A (en) * | 2020-04-03 | 2021-03-09 | 北京六十六号互动科技有限公司 | Assembly tool and assembly method for flow guide column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203261289U (en) | Controller of alternating-current motor | |
| CN103913612B (en) | A kind of ammeter terminal base | |
| CN105429478A (en) | Power conversion apparatus | |
| CN102832878B (en) | Controller assembly of alternating current motor | |
| CN206657736U (en) | One kind stacking power busbar filter capacitor component | |
| CN202906725U (en) | AC (Alternating Current) controller | |
| CN203933267U (en) | AC motor control | |
| CN104092222B (en) | A kind of power cell and high-tension electricity conversion equipment | |
| CN201697947U (en) | Multi-user centralized electric energy meter | |
| CN202798573U (en) | Alternating current motor controller assembly | |
| CN203896121U (en) | AC motor controller | |
| CN203941199U (en) | Electric energy meter | |
| CN202561806U (en) | Universal type pulse igniter | |
| CN202373605U (en) | Module mounting structure for combiner box and combiner box | |
| CN204030980U (en) | A kind of excitation unit | |
| CN202798485U (en) | Alternating current controller and power unit thereof | |
| CN210491464U (en) | Assembled circuit board | |
| CN202798561U (en) | Direct current contactor assembly of alternating current motor controller | |
| CN203261276U (en) | Motor controller | |
| CN205122813U (en) | Binding post with buckle structure | |
| CN203261606U (en) | Controller of direct current motor | |
| KR101104254B1 (en) | Uninterruptible power supply port for watt-hour meter install | |
| CN202798572U (en) | Alternating current motor controller with output current sensor | |
| CN203772919U (en) | A terminal base for an electric meter | |
| CN203696179U (en) | Electric iron |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519085, B building, No. 18, No. seven road, Tang Wan Town, Xiangzhou District, Guangdong, Zhuhai, China 5 Patentee after: ZHUHAI ENPOWER ELECTRIC Co.,Ltd. Address before: 519085, B building, No. 18, No. seven road, Tang Wan Town, Xiangzhou District, Guangdong, Zhuhai, China 5 Patentee before: ZHUHAI ENPOWER ELECTRIC Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |