CN206076511U - AC motor control conduction connecting structure - Google Patents
AC motor control conduction connecting structure Download PDFInfo
- Publication number
- CN206076511U CN206076511U CN201621020769.0U CN201621020769U CN206076511U CN 206076511 U CN206076511 U CN 206076511U CN 201621020769 U CN201621020769 U CN 201621020769U CN 206076511 U CN206076511 U CN 206076511U
- Authority
- CN
- China
- Prior art keywords
- conducting copper
- mesopore
- driving plate
- binding post
- hall
- 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 - Fee Related
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Abstract
The utility model discloses a kind of AC motor control conduction connecting structure, it is related to controller field, the main power amplifier board for including horizontal positioned, two conductive pillars are vertically fixed in the upper surface of power amplifier board, the upper surface of conductive pillar is provided with screwed hole, conducting copper is provided with the upper end of conductive pillar, conducting copper is provided with mesopore, side opening is respectively provided on two sides with mesopore, driving plate is superimposed with also in the top of conducting copper, in driving plate, correspondence conducting copper is provided with mesopore and two side openings are provided with binding post on Hall, the two ends of the binding post are provided with screwed hole, the lower end of binding post coordinates in the vertical endoporus of Hall, clamping screw is further coordinated with the screwed hole of binding post lower end from the mesopore that the lower end of conducting copper is upward through conducting copper and driving plate, to realize power amplifier board and driving plate function is simply firmly fixed.
Description
Technical field
This utility model is related to a kind of AC motor control conduction connecting structure, relates generally to field.
Background technology
In wind power pitch-controlled system and electric motor car, the controller of electri forklift, need to realize the company of driving plate and power amplifier board
Connect, exchange output（Direct current is input into）The transmission of electric current, and the collection of ac output current signal.In Patent No. Publication No.
Hall chip is used in the heavy current of circuit board detection means patent of 204903624U detection electricity is supported the use with stalloy
Stream, but the current precision that this mode is gathered is not very high, has been unsatisfactory for the regulation of high accuracy wind-power blade angle, and silicon steel
Piece, Hall firm banking, conducting bracket etc. need die sinking customization, and manufacturing cost is higher.
Utility model content
For above the deficiencies in the prior art, the utility model proposes a kind of AC motor control is conductively connected knot
Structure.
To reach above-mentioned purpose, the technical solution of the utility model is：Including the power amplifier board of horizontal positioned, in power amplifier board
Upper surface is vertically fixed two conductive pillars, and the upper surface of conductive pillar is provided with screwed hole, is provided with the upper end of conductive pillar
Conducting copper, conducting copper are provided with mesopore, are respectively provided on two sides with side opening in mesopore, are also superimposed with the top of conducting copper
Driving plate, in driving plate, correspondence conducting copper is provided with mesopore and two side openings, passes through conducting copper and driving by fixing bolt
Side opening on plate is fixed on the upper end of conductive pillar, is welded with Hall in the upper surface of driving plate, and the Hall is provided with and driving
The corresponding vertical endoporus of plate mesopore, is provided with binding post on Hall, and the two ends of the binding post are provided with screwed hole, the lower end of binding post
Coordinate in the vertical endoporus of Hall, clamping screw is upward through the mesopore of conducting copper and driving plate from the lower end of conducting copper
And then coordinate with the screwed hole of binding post lower end.
Know-why of the present utility model is as follows：Binding post lower end cylinder is welded in driving through the vertical endoporus of Hall
On plate, for electric current of the detection by binding post, driving plate provides the functions such as power supply for whole AC motor control, is driving
Conducting copper below plate, plays water conservancy diversion and link.Two conductive pillars are welded by scolding tin with power amplifier board, play conduction work(
The effect of rate plate electric current and fixed upper end device.Power amplifier board upper end is provided with power device and conductive pillar, mainly realizes inversion
And heat sinking function.
The alternating current that power amplifier board is produced is shunted by conductive pillar, is secondly confluxed through conducting copper, then by wiring
Post delivers current to external cable, for driving servomotor.Cylinder wherein on binding post pass through Hall, electric current by when meeting
The magnetic field of change is produced, Hall is experienced changes of magnetic field and produces electric current, and panel converts electrical current into voltage again, in the way of voltage
It is delivered to the DSP of panel（Digital Signal Processing）Chip.Using this connected mode by power amplifier board and the firm fixation of driving plate.
The beneficial effects of the utility model are as follows：The fixing bolt for applying to all is standard component, is easy to high-volume buying, and
Low price.This kind of connected mode is simple, firmly, easy to operate, changes device and is also convenient for.Relative to the Hall that existing product is adopted
Chip supports the use detection electric current with stalloy, and higher using finished product hall accuracy, stalloy need not be customized, and cost is also more
It is low.Main devices binding post, conducting copper, conductive pillar are all using machining, it is not necessary to molded, and save die sinking expense, drop
Low cost.To external big cable, the electric current that can flow through is big.
Further, binding post includes the square cylinder of interlude, coordinates vertical endoporus in Hall below square cylinder
Upper cylinder above lower cylinder and square cylinder, is easy to fastening.
Further, upper cylindrical outer circumference is provided with annular seal grooves, and for installing sealing ring, sealing ring is tight with housing openings
Contiguity is touched, it is ensured that favorable sealing property.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for description, accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only that this practicality is new
Wherein two width of type, for those of ordinary skill in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Structural representations of the Fig. 1 for this utility model embodiment；
Explosive views of the Fig. 2 for this utility model embodiment.
Wherein, 1- binding posts, 101- annular seal grooves, cylinder under 102-, 103- square cylinders, 2- Halls, 3- drive
Plate, 4- conducting coppers, 5- clamping screws, 6- conductive pillars, 7- power amplifier boards, 8- fixing bolts.
Specific embodiment
Below in conjunction with accompanying drawing, the technical scheme in this utility model is clearly and completely described, it is clear that retouched
The embodiment stated only preferred embodiment of the present utility model, rather than the embodiment of whole.Based in this utility model
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all
Belong to the scope of this utility model protection.
Embodiment
This utility model embodiment
As shown in figure 1, AC motor control conduction connecting structure, is followed successively by from top to bottom：Power amplifier board 7, conductive pillar
6th, conducting copper 4, driving plate 3, Hall 2 and binding post 1.
With reference to shown in Fig. 2,7 horizontal positioned of power amplifier board is vertically fixed two conductive pillars 6 in the upper surface of power amplifier board 7,
Conductive pillar 6 is welded by scolding tin with power amplifier board 7, plays 7 electric current of conducted power plate and fixed upper end device.Conductive pillar
6 upper end is additionally provided with screwed hole.
Conducting copper 4 is provided with mesopore in the top of conductive pillar 6, conducting copper 4, is respectively provided on two sides with side in mesopore
Hole, arranges driving plate 3 in the top of conducting copper 4, and in driving plate 3, correspondence conducting copper 4 is provided with mesopore and side opening, conducting copper
4 and driving plate 3 side opening in be equipped with fixing bolt 8, fixing bolt 8 coordinates in the screwed hole of 6 upper end of conductive pillar downwards,
And then conducting copper 4 and driving plate 3 are fixed on into 6 upper end of conductive pillar, play water conservancy diversion and link.
Hall 2 is welded with the upper surface of driving plate 3, Hall 2 is provided with vertical endoporus corresponding with 3 mesopore of driving plate.
Binding post 1：Including middle square cylinder 103, in the upper cylinder of 103 upper end of square cylinder and in square cylinder
Lower cylinder 102 below 103.Upper cylindrical inside is provided with female thread, is fixed with bolt with external cable terminal.Upper cylinder it is cylindrical
It is provided with annular seal grooves 101 week, sealing ring is installed in annular seal grooves 101, sealing ring is in close contact with housing openings, is protected
Card favorable sealing property.Square cylinder 103, acts primarily as the conduction function of current.The lower surface of lower cylinder 102 also is provided with female thread,
In the vertical endoporus of Hall 2.
Clamping screw 5 is provided with the lower end of conducting copper 4, clamping screw 5 is upward through conducting copper 4 and driving plate 3
Mesopore is coordinated with the female thread screw thread of lower cylinder 102, and then binding post 1, Hall 2, driving plate 3 and conducting copper 4 are fixed on
Together.
Operation principle：
The alternating current that power amplifier board 7 is produced is shunted by conductive pillar 6, is secondly confluxed through conducting copper 4, then by connecing
Terminal 1 delivers current to external cable, for driving servomotor.Cylinder wherein on binding post 1 passes through Hall 2, electric current to lead to
The out-of-date magnetic field that can produce change, Hall 2 are experienced changes of magnetic field and produce electric current, and panel converts electrical current into voltage again, with electricity
The mode of pressure is delivered to the dsp chip of panel.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (3)
1. AC motor control conduction connecting structure, it is characterised in that including the power amplifier board of horizontal positioned, in the upper of power amplifier board
End face vertical is fixed with two conductive pillars, and the upper surface of conductive pillar is provided with screwed hole, is provided with the upper end of conductive pillar and leads
Electrolytic copper is arranged, and conducting copper is provided with mesopore, is respectively provided on two sides with side opening in mesopore, is also superimposed with drive in the top of conducting copper
Dynamic plate, in driving plate, correspondence conducting copper is provided with mesopore and two side openings, passes through conducting copper and driving plate by fixing bolt
On side opening be fixed on the upper end of conductive pillar, be welded with Hall in the upper surface of driving plate, the Hall is provided with and driving plate
The corresponding vertical endoporus of mesopore, is provided with binding post on Hall, and the two ends of the binding post are provided with screwed hole, and the lower end of binding post is matched somebody with somebody
Close in the vertical endoporus of Hall, clamping screw enters from the mesopore that the lower end of conducting copper is upward through conducting copper and driving plate
And coordinate with the screwed hole of binding post lower end.
2. AC motor control conduction connecting structure according to claim 1, it is characterised in that：The binding post includes
The square cylinder of interlude, coordinates the upper circle above the lower cylinder and square cylinder of vertical endoporus in Hall below square cylinder
Post.
3. AC motor control conduction connecting structure according to claim 2, it is characterised in that：The upper cylinder is cylindrical
Week is provided with annular seal grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621020769.0U CN206076511U (en) | 2016-08-31 | 2016-08-31 | AC motor control conduction connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621020769.0U CN206076511U (en) | 2016-08-31 | 2016-08-31 | AC motor control conduction connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076511U true CN206076511U (en) | 2017-04-05 |
Family
ID=58435869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621020769.0U Expired - Fee Related CN206076511U (en) | 2016-08-31 | 2016-08-31 | AC motor control conduction connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207505A (en) * | 2016-08-31 | 2016-12-07 | 重庆佩特电气有限公司 | AC motor control conduction connecting structure |
-
2016
- 2016-08-31 CN CN201621020769.0U patent/CN206076511U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207505A (en) * | 2016-08-31 | 2016-12-07 | 重庆佩特电气有限公司 | AC motor control conduction connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20190831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |