CN104934825B - The copper conductor structure of driving arm - Google Patents
The copper conductor structure of driving arm Download PDFInfo
- Publication number
- CN104934825B CN104934825B CN201510344755.8A CN201510344755A CN104934825B CN 104934825 B CN104934825 B CN 104934825B CN 201510344755 A CN201510344755 A CN 201510344755A CN 104934825 B CN104934825 B CN 104934825B
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- Prior art keywords
- conductors
- conductor
- copper sheet
- copper
- driving arm
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- 239000004020 conductor Substances 0.000 title claims abstract description 228
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 239000010949 copper Substances 0.000 title claims abstract description 122
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 122
- 239000004065 semiconductor Substances 0.000 claims description 24
- 238000003466 welding Methods 0.000 claims description 15
- 229910001006 Constantan Inorganic materials 0.000 claims description 9
- 230000032683 aging Effects 0.000 abstract description 4
- 238000009422 external insulation Methods 0.000 description 12
- 210000003298 dental enamel Anatomy 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
- H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
Landscapes
- Windings For Motors And Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention discloses a kind of copper conductor structure of driving arm, including inner frame and inner frame connection and the first copper sheet for being connected for the motor stator with motor and the second copper sheet for being connected with controller.The copper conductor structure of driving arm of the invention, it is applied on electric hydraulic power-assisted steering pump, traditional wire harness can be replaced, for the connection of motor and controller, have the advantages that it is non-aging, be difficult short circuit, it is ensured that reliability and security that motor is connected with controller.
Description
Technical field
The invention belongs to wheel steering system technical field, specifically, turn the present invention relates to a kind of electric hydaulic power-assisted
To the copper conductor structure of pump driving arm.
Background technology
Electric power steering have energy-saving and environmental protection, it is safe many advantages, such as, be current power-assisted steering motorized research heat
Point.
Electric hydraulic power-assisted steering pump is the overall structure connected and composed by motor, bearing and hydraulic pump, motor stator
On the sleeve pipe of bearing, it is connected in motor shaft plug-in-sleeve interior axle bearing bore and with hydraulic pump.
The connected mode of the motor and its corresponding controller and power supply of current electric hydraulic power-assisted steering pump etc. is all
It is to be connected by wire harness, controller sends instruction to motor, controls the rotating speed of motor, and wire harness easily aging, short circuit, pacify
Full property and reliability are difficult to ensure card.
The content of the invention
The present invention provides a kind of copper conductor structure of driving arm, it is therefore an objective to for realizing electric hydraulic power-assisted steering pump
The electrical connection of motor and controller, and improve reliability and security that motor is connected with controller.
To achieve these goals, the technical scheme taken of the present invention is：The copper conductor structure of driving arm, including in-seam
Frame and inner frame connection and the first copper sheet for being connected for the motor stator with motor and for be connected with controller second
Copper sheet.
First copper sheet is connected with the inner frame for vertical, and the first copper sheet stretches out towards inner frame side, described
Motor stator has the stator copper sheet being welded to connect with the first copper sheet.
First copper sheet is provided with 8 altogether, and the stator copper sheet also is provided with 8.
The inner frame includes nine copper sheets, and each copper sheet is conductor, respectively No. 1 conductor, No. 2 conductors, No. 3 conductors, 4
Number conductor, No. 5 conductors, No. 6 conductors, No. 7 conductors, No. 8 conductors and No. 9 conductors, No. 1 conductor and No. 6 conductors are located at in-seam respectively
One end of frame, No. 2 conductors and No. 9 conductors are located between No. 1 conductor and No. 6 conductors, and No. 9 conductors are simultaneously led positioned at No. 2 conductors with No. 1
Between body, No. 3 conductors and No. 7 conductors are located at No. 2 conductor the same sides, and No. 3 parts for conductor are led positioned at No. 2 conductors with No. 6
Between body, No. 5 conductors and No. 8 conductors are located at No. 2 opposite sides of conductor, and No. 5 conductors are located between No. 8 conductors and No. 6 conductors,
No. 5 conductors are simultaneously located between No. 2 conductors and No. 6 conductors, and No. 4 conductors are simultaneously located between No. 2 conductors and No. 7 conductors.
No. 4 conductors are to be symmetrical arranged with No. 5 conductors.
No. 1 conductor is used to connect external power source, and No. 1 conductor is simultaneously electrically connected by inductance with No. 2 conductors.
No. 9 conductors are electrically connected by electric capacity with No. 2 conductors.
No. 7 conductors are electrically connected by No. 1 metal-oxide-semiconductor and No. 2 metal-oxide-semiconductors with No. 3 conductors and No. 4 conductors respectively；Institute
No. 8 conductors are stated to be electrically connected with No. 5 conductors and No. 6 conductors by No. 3 metal-oxide-semiconductors and No. 4 metal-oxide-semiconductors respectively.
No. 7 conductors are electrically connected by No. 1 constantan sheet resistance R1 with No. 9 conductors, and No. 8 conductors pass through No. 2
Constantan sheet resistance R2 is electrically connected with No. 9 conductors.
The copper conductor structure of driving arm of the invention, is applied on electric hydraulic power-assisted steering pump, can replace tradition
Wire harness, for the connection of motor and controller, have the advantages that it is non-aging, be difficult short circuit, it is ensured that motor with control
The reliability and security of device connection.
Brief description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the structural representation of driving arm；
Fig. 2 is the top view of driving arm；
Fig. 3 is the upward view of driving arm；
Fig. 4 is the structural representation of controller；
Fig. 5 is the structural representation of connector；
Fig. 6 is the side view of connector；
Fig. 7 is driving arm and motor stator and the installation diagram of controller；
Fig. 8 is driving arm and motor stator, controller, the installation diagram of connector；
Fig. 9 is the partial sectional view of driving arm；
Figure 10 is the structural representation of motor stator；
Figure 11 is the structural representation of copper conductor；
Figure 12 is that the main circuit current of driving arm moves towards schematic diagram；
Marked in figure：
1st, the first copper sheet；2nd, the second copper sheet；3rd, the 3rd copper sheet；4th, inner frame；5th, external insulation sleeve；51st, first through hole；6th, electricity
Machine stator；61st, stator copper sheet；7th, controller；8th, connector；81st, contact pin；82nd, contact pin；83rd, contact pin；84th, contact pin；85th, first
Slot；86th, the second slot；87th, the 3rd slot；88th, base；9th, alignment pin.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, further details of is made to specific embodiment of the invention
Explanation, it is therefore an objective to help those skilled in the art to have more complete, accurate and deep reason to design of the invention, technical scheme
Solution, and contribute to it to implement.
As shown in Figure 1 to Figure 3, it is driving arm using copper conductor structure of the invention, is applied to electric hydaulic power-assisted
On steering pump, driving arm is the connection for realizing the motor of electric hydraulic power-assisted steering pump and controller 7, motor bag
The motor stator 6 being set on bearing sleeve pipe, the rotor and motor shaft that are enclosed within motor stator 6 are included, motor is arranged on
On the bearing of electric hydraulic power-assisted steering pump, bearing has installing matrix and the sleeve pipe being connected with installing matrix, and motor stator 6 is
It is set on the sleeve pipe of bearing, is fixedly connected in motor shaft plug-in-sleeve and with rotor.The driving arm includes the present invention
Copper conductor structure and the external insulation sleeve 5 that is wrapped in copper conductor structure, copper conductor structure has for the motor with motor
First copper sheet 1 and the second copper sheet 2 for being connected with controller 7 of the connection of stator 6, the first copper sheet 1 and the second copper sheet 2 are stretched out in
External insulation sleeve 5, motor stator 6 and controller 7 are electrically connected with copper conductor structure, it is achieved thereby that motor and controller 7
Electrical connection, driving arm constituted with the good copper conductor structure of electric conductivity and external insulation sleeve 5, with it is non-aging, be difficult
The advantage of short circuit, it is ensured that reliability and security that motor is connected with controller 7.
Used as preferred, the material of external insulation sleeve 5 is nylon, and insulating properties are good；The material of copper conductor structure is red copper,
Electric conductivity is good.
As shown in Fig. 1, Fig. 9 and Figure 11, copper conductor structure of the invention has inner frame 4, and external insulation sleeve 5 is by injection
Technique is wrapped on inner frame 4, plays insulation effect.First copper sheet 1 and the second copper sheet 2 are connected with inner frame 4, and towards in-seam
The same side of frame 4 is stretched out, the outside in external insulation sleeve 5, is easy to be attached with motor stator 6 and controller 7.
As shown in figure 1, the first copper sheet 1 is connected with inner frame 4 for vertical, it is spot welding that motor stator 6 has with the first copper sheet 1
The stator copper sheet 61 of connection.In the present embodiment, the first copper sheet 1 is provided with 8 altogether, and stator copper sheet 61 also is provided with 8.Due to motor
Stator 6 is set on the sleeve pipe of bearing, and a first through hole for allowing sleeve pipe to pass through 51,8 first is provided with external insulation sleeve 5
Copper sheet 1 is circumferentially about uniformly distributed in first through hole 51, and the stator copper sheet 61 on motor stator 6 is also to be uniformly distributed, each
First copper sheet 1 is connected with a stator copper sheet 61 respectively.
As shown in Figure 1 and Figure 7, motor stator 6 is fixedly connected to form an assembly with driving arm, fixed for the ease of motor
The assembling of son 6, is provided with an alignment pin 9 stretched out towards the side of external insulation sleeve 5 on external insulation sleeve 5, and the alignment pin 9 is located at the
The outside of one through hole 51, the axis of alignment pin 9 is parallel with the axis of first through hole 51, and alignment pin 9 and the first copper sheet 1 are towards outer
The not homonymy of insulation sleeve 5 stretches out.Motor stator 6 is provided with the hole being engaged with alignment pin 9, in assembling, with motor stator 6
Hole alignment alignment pin 9, and allow alignment pin 9 to insert in the hole, then align the first copper sheet 1 and stator copper sheet 61, uses electric welding machine
Spot welding is fixed, convenient for assembly.
As shown in Figure 1 to Figure 3, the second copper sheet 2 and inner frame 4 are connected for vertical, the second copper sheet 2 be for controller 7
Welding circuit board connection.Adaptable with the structure of controller 7, in the present embodiment, the second copper sheet 2 is provided with 4 altogether, respectively
At A, B, C, the D in Fig. 2, the position of the first copper sheet 1 is located at one end of driving arm, and the position of the second copper sheet 2 is located at
The other end relative with the first copper sheet 1 on driving arm, the second copper sheet 2 at A, D two is located at the relative both sides in the end, at C
And the second copper sheet 2 at B is located between the second copper sheet 2 at A, D two, and C at the second copper sheet 2 be located at the second copper sheet 2 at B and
Between first through hole 51；As illustrated, 3 the second copper sheets 2 have been arranged side by side at A, 2 the second copper sheets 2, C are arranged side by side at B
Place is provided with 1 the second copper sheet 2, and 4 the second copper sheets 2 have been arranged side by side at D.
As shown in fig. 7, controller 7 is based on Power Architecture frameworks from FREESCALE companies
MPC5602P and be embedded in visit chip control program, which employs conventional universal circuit.Electric hydraulic power-assisted steering pump is controlled
The hardware of system mainly includes main control chip, ignition signal circuit, power management, Hall acquisition process circuit, CAN communication list
Unit, power tube drive circuit, current acquisition feedback circuit, power-down protection circuit and JTAG download modules.External circuitses are mainly wrapped
Include：The interface of sensor signal processing circuit, power supply circuit, automobile speed interface circuit and other external circuits.
The concrete function of controller 7 is：Receive turn around parameters signal, including GES and steering wheel angular velocity sensor
Signal, when ignition signal starts, controller 7 outputs control signals to motor；So that motor is operated in sets minimum fixed turn
Speed.The all of working condition of electric hydraulic power-assisted steering pump is all according to travel speed, steering angle of vehicle etc. by controller 7
Signal, and the real-time speed feedback signal of motor is combined, power tube is outputed signal to, the electric current of regulation motor stator 6 is calculated
Optimal state, rapid control electrical motors to rotating speed of target.
As shown in figures 1 and 3, copper conductor structure also has the 3rd copper sheet for being welded to connect with the contact pin of connector 8
3, and controller 7 is between the base 88 and driving arm of connector 8.3rd copper sheet 3 is connected with inner frame 4 for vertical, and
3rd copper sheet 3 stretches out with the second copper sheet 2 towards the not homonymy of external insulation sleeve 5.Adaptable with the structure of connector 8, in this reality
Apply in example, the 3rd copper sheet 3 is provided with 4 altogether, at two at E, the F in respectively Fig. 3 and between E, F position, the 3rd
Copper sheet 3 is simultaneously co-located at same one end of driving arm with the second copper sheet 2, the second bronze medal at the 3rd copper sheet 3 and A, D two at E, F
Piece 2 is located at the end same position of driving arm, and 3 the 3rd copper sheets 3 are respectively equipped with E, F；Distinguish at two other position
1 the 3rd copper sheet 3, and this 2 the 3rd copper sheets 3 are provided with to be arranged side by side, and the 3rd copper sheet 3 at the second copper sheet 2 at B with F
Between.Connector 8 has a base 88 and the first slot 85, the second slot 86 and the 3rd slot that are located on base 88
87, to be oppositely arranged, the second slot 86 is located between the first slot 85 and the 3rd slot 87 for the first slot 85 and the 3rd slot 87.
3 contact pins 81 are provided with first slot 85,1 contact pin 82 and 1 contact pin 83 are provided with the second slot 86, set in the 3rd slot 87
There are 3 contact pins 84.One end of contact pin 81 is stretched out in outside the first slot 85, and is connected with 3 spot welding of the 3rd copper sheet 3 at E, contact pin
81 other end is exposed in the first slot 85, and the first slot 85 is used to connect steering wheel angle rate signal；One end of contact pin 84
Stretch out in outside the 3rd slot 87, and be connected with 3 spot welding of the 3rd copper sheet 3 at F, the other end of contact pin 84 is exposed in the 3rd slot
In 87, the 3rd slot 87 is used to connect vehicle speed signal and ignition signal；One end of contact pin 82 and contact pin 83 stretches out in second
Outside slot 86, and it is connected with 2 spot welding of the 3rd copper sheet 3 between E, F, the other end of contact pin 82 and contact pin 83 is exposed second
In slot 86, the second slot 86 is used to connect power supply, and power supply is powering electric motors.
The driving arm of electric hydraulic power-assisted steering pump realizes the connection of above-mentioned connector 8 and controller 7 and motor,
By related turn around parameters signal, signal transmission is to controller 7 including steering wheel angular velocity signal and GES etc., it is ensured that control
Control of the device processed 7 to motor stator 6.
As shown in Figure 10, motor stator 6 has 8 weld tabs to the structure of motor stator 6, forms 8 stator copper sheets 61, wherein
Weld tabs a is connected with weld tabs f by enamel-covered wire, and weld tabs b is connected with weld tabs e by enamel-covered wire, and weld tabs c and weld tabs h passes through enamel-covered wire
Connection, weld tabs d is connected with weld tabs g by enamel-covered wire, forms 4 groups of parallel circuits.
As shown in figure 11, inner frame 4 is divided into nine independent copper sheets to the structure of inner frame 4 of copper conductor structure of the invention,
Each copper sheet is conductor, and No. 1 conductor and No. 6 conductors are located at No. 1 positioned at one end of inner frame 4, No. 2 conductors and No. 9 conductors respectively
Between conductor and No. 6 conductors, No. 9 conductors are simultaneously located between No. 2 conductors and No. 1 conductor, and No. 3 conductors and No. 7 conductors are led positioned at No. 2
Body the same side, and No. 3 parts for conductor, positioned between No. 2 conductors and No. 6 conductors, No. 5 conductors and No. 8 conductors are led positioned at No. 2
The opposite side of body, and No. 5 conductors are located between No. 8 conductors and No. 6 conductors, No. 5 conductors and positioned at No. 2 conductors and No. 6 conductors it
Between, No. 4 conductors are simultaneously located between No. 2 conductors and No. 7 conductors, and No. 4 conductors are to be symmetrical arranged with No. 5 conductors.Driving arm simultaneously sets
There are inductance, electric capacity, resistance and metal-oxide-semiconductor, No. 1 conductor is used to connect external power source, and No. 1 conductor simultaneously passes through inductance and No. 2 conductor electricity
Connection, i.e., inductance one end is connected with No. 1 conductor, and the other end is connected with No. 2 conductors；No. 9 conductors are connected by electric capacity and No. 2 conductors
Connect, i.e., electric capacity one end is connected with No. 9 conductors, the other end is connected with No. 2 conductors, No. 9 conductors are simultaneously grounded；No. 7 conductors pass through 1 respectively
Number metal-oxide-semiconductor and No. 2 metal-oxide-semiconductors are connected with No. 3 conductors and No. 4 conductors, i.e., No. 1 metal-oxide-semiconductor one end is connected with No. 7 conductors, the other end and 3
Number conductor connection, No. 2 metal-oxide-semiconductor one end are connected with No. 7 conductors, and the other end is connected with No. 4 conductors；No. 8 conductors pass through No. 3 respectively
Metal-oxide-semiconductor and No. 4 metal-oxide-semiconductors are connected with No. 5 conductors and No. 6 conductors, i.e., No. 2 metal-oxide-semiconductor one end are connected with No. 8 conductors, the other end and No. 5
Conductor is connected, and No. 4 metal-oxide-semiconductor one end are connected with No. 8 conductors, and the other end is connected with No. 6 conductors；No. 7 conductors are by No. 1 constantan piece electricity
Resistance R1 is connected with No. 9 conductors, i.e., No. 1 constantan sheet resistance R1 one end is connected with No. 9 conductors, and the other end is connected with No. 7 conductors；No. 8
Conductor is connected by No. 2 constantan sheet resistance R2 with No. 9 conductors, i.e., No. 2 constantan sheet resistance R2 one end are connected with No. 9 conductors, another
End is connected with No. 8 conductors.There is integrally formed II pins, IV pins, VI pins, VIII pins, No. 3 conductors on No. 2 conductors
The upper V pins with one bending and molding, have integrally formed I pins on No. 4 conductors, have on No. 5 conductors and be integrally formed
III pins, on No. 6 conductors have integrally formed VII pins, I pins, II pins, III pins, V pins, VI pins,
VII pins, VIII pins, IV pins are respectively as a copper sheet being connected with stator copper sheet 61, so as to form 8 the first copper sheets
1。
Each copper sheet of inner frame 4 is wrapped up by external insulation sleeve 5, and each copper sheet of inner frame 4 simultaneously passes through inductance, electric capacity, electricity
Resistance or metal-oxide-semiconductor realize electrical connection, and inner frame 4 is simultaneously connected with the second copper sheet 2 and the 3rd copper sheet 3, form copper conductor structure.Second bronze medal
The auxiliary circuit on circuit board that the copper sheet 3 of piece 2 and the 3rd passes through controller 7 is connected with inner frame 4.
The copper conductor structure of said structure, is connected to form loop with power supply, and after powered up, current direction is as shown in figure 12,
Electric current flows to No. 2 conductors from positive source by inductance, so flow to be connected with No. 2 conductors II pins, IV pins,
VI pins, VIII pins；The weld tabs b welding of No. 2 II pins of conductor and motor stator 6 connect, the weld tabs b of motor stator 6 with
Weld tabs e is connected by enamel wire coil, and the weld tabs e of motor stator 6 and No. 6 VII pins welding connections of conductor, and then No. 2
The II pins of conductor are connected by one group of coil that motor electronic weld tabs b and weld tabs e is constituted with the VII pins of No. 6 conductors, No. 6
Conductor is connected by No. 4 metal-oxide-semiconductors with No. 8 conductors；No. 2 IV pins of conductor are connected with the weld tabs d welding of motor stator 6, motor
The weld tabs d of stator 6 is connected with weld tabs g by enamel wire coil, and the weld tabs g of motor stator 6 and No. 3 V pins welding of conductor
Connection, and then the one group of coil and No. 3 V of conductor that No. 2 IV pins of conductor are made up of the weld tabs d and weld tabs g of motor stator 6
Pin is connected, and No. 3 conductors are connected by No. 1 metal-oxide-semiconductor with No. 7 conductors；No. 2 VI pins of conductor are welded with the weld tabs f of motor stator 6
Lead in succession, the weld tabs f of motor stator 6 is connected with weld tabs a by enamel wire coil, and the weld tabs a of motor stator 6 and No. 5 conductors
The welding connection of III pins, and then one group of coil being made up of motor electronic weld tabs f and weld tabs a of No. 2 VI pins of conductor with
No. 5 III pins connections of conductor, No. 5 conductors are connected by No. 3 metal-oxide-semiconductors with No. 8 conductors；No. 2 the VIII pins and motor of conductor
The weld tabs h welding connections of stator 6, the weld tabs h of motor stator 6 is connected with weld tabs c by enamel wire coil, and motor stator 6
Weld tabs c and No. 4 I pins welding connections of conductor, and then No. 2 VIII pins of conductor pass through motor electronic weld tabs h and weld tabs c groups
Into one group of coil connected with the I pins of No. 4 conductors, No. 4 conductors are connected by No. 2 metal-oxide-semiconductors with No. 7 conductors.
No. 1 metal-oxide-semiconductor and No. 2 MOS are by No. 1 constantan sheet resistance R1 and No. 9 conductors, i.e. power cathode connection, No. 3 metal-oxide-semiconductors
With No. 4 MOS by No. 2 constantan sheet resistance R2 and No. 9 conductors, i.e. power cathode connection forms two groups of main circuits in parallel.
The present invention is exemplarily described above in association with accompanying drawing.Obviously, the present invention is implemented and does not receive above-mentioned side
The limitation of formula.As long as employ the improvement of the various unsubstantialities that method of the present invention design and technical scheme are carried out；Or not
It is improved, above-mentioned design of the invention and technical scheme are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (8)
1. the copper conductor structure of driving arm, it is characterised in that：Including inner frame and inner frame connection and for motor
Motor stator connection the first copper sheet and the second copper sheet for being connected with controller and for connector contact pin welding
Connection and the 3rd copper sheet being connected with inner frame, the first copper sheet is provided with 8 altogether and 8 the first copper sheets are to be uniformly distributed circumferentially,
3rd copper sheet and the second copper sheet are located at same one end of driving arm；Inner frame includes nine copper sheets and each copper sheet is conductor, nine
Piece copper sheet be respectively No. 1 conductor, No. 2 conductors, No. 3 conductors, No. 4 conductors, No. 5 conductors, No. 6 conductors, No. 7 conductors, No. 8 conductors and
No. 9 conductors, No. 1 conductor and No. 6 conductors are located at No. 1 conductor and No. 6 positioned at one end of inner frame, No. 2 conductors and No. 9 conductors respectively
Between conductor, No. 9 conductors are located between No. 2 conductors and No. 1 conductor, and No. 3 conductors and No. 7 conductors are located at No. 2 conductor the same sides and 3
A part for number conductor is located between No. 2 conductors and No. 6 conductors, and No. 5 conductors and No. 8 conductors are located at No. 2 opposite sides and 5 of conductor
Number conductor is located between No. 8 conductors and No. 6 conductors, and No. 5 conductors are located between No. 2 conductors and No. 6 conductors, and No. 4 conductors are located at No. 2
Between conductor and No. 7 conductors.
2. the copper conductor structure of driving arm according to claim 1, it is characterised in that：First copper sheet is interior with described
Skeleton is vertically to connect, and the first copper sheet stretches out towards inner frame side, and the motor stator has and the first copper sheet welds company
The stator copper sheet for connecing.
3. the copper conductor structure of driving arm according to claim 2, it is characterised in that：The stator copper sheet is provided with 8.
4. the copper conductor structure of the driving arm according to claim 1 or 2 or 3, it is characterised in that：No. 4 conductors with
No. 5 conductors are to be symmetrical arranged.
5. the copper conductor structure of driving arm according to claim 4, it is characterised in that：No. 1 conductor is used to connect
External power source, No. 1 conductor is simultaneously electrically connected by inductance with No. 2 conductors.
6. the copper conductor structure of driving arm according to claim 4, it is characterised in that：No. 9 conductors pass through electric capacity
Electrically connected with No. 2 conductors.
7. the copper conductor structure of driving arm according to claim 4, it is characterised in that：No. 7 conductors pass through 1 respectively
Number metal-oxide-semiconductor and No. 2 metal-oxide-semiconductors are electrically connected with No. 3 conductors and No. 4 conductors；No. 8 conductors pass through No. 3 metal-oxide-semiconductors and 4 respectively
Number metal-oxide-semiconductor is electrically connected with No. 5 conductors and No. 6 conductors.
8. the copper conductor structure of driving arm according to claim 4, it is characterised in that：No. 7 conductors pass through No. 1 health
Copper sheet resistance R1 is electrically connected with No. 9 conductors, and No. 8 conductors are electrically connected by No. 2 constantan sheet resistance R2 with No. 9 conductors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510344755.8A CN104934825B (en) | 2015-06-19 | 2015-06-19 | The copper conductor structure of driving arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510344755.8A CN104934825B (en) | 2015-06-19 | 2015-06-19 | The copper conductor structure of driving arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104934825A CN104934825A (en) | 2015-09-23 |
| CN104934825B true CN104934825B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510344755.8A Active CN104934825B (en) | 2015-06-19 | 2015-06-19 | The copper conductor structure of driving arm |
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|---|---|---|---|---|
| US6211631B1 (en) * | 1996-09-13 | 2001-04-03 | Lucas Industries Public Limited Company | Electrical power-assisted steering systems |
| EP1747971A1 (en) * | 2005-07-26 | 2007-01-31 | Hitachi, Ltd. | Electric power steering apparatus |
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| CN102420469A (en) * | 2011-12-27 | 2012-04-18 | 卧龙电气集团股份有限公司 | Directly-welded wound stator of direct current brushless motor |
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| CN204760702U (en) * | 2015-06-19 | 2015-11-11 | 芜湖德孚转向系统有限公司 | Drive movable support's copper conductor structure |
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| JP2006333583A (en) * | 2005-05-24 | 2006-12-07 | Yazaki Corp | Power supply holder structure |
| CN202888536U (en) * | 2012-10-31 | 2013-04-17 | 大洋电机新动力科技有限公司 | Three-phase copper bar assembly structure for motor controller |
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| CN102420469A (en) * | 2011-12-27 | 2012-04-18 | 卧龙电气集团股份有限公司 | Directly-welded wound stator of direct current brushless motor |
| 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 |
| CN202978809U (en) * | 2012-11-20 | 2013-06-05 | 联创汽车电子有限公司 | Power supply module structure of large-power motor-driven controller |
| CN203032571U (en) * | 2013-01-05 | 2013-07-03 | 杭州普拉格新能源汽车有限公司 | Power control box of electrically driven automobile |
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| CN104934825A (en) | 2015-09-23 |
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Address after: Zhi Zhen Wuhu County in Anhui province Wuhu city Anhui Bay 241100 Wuhu Economic Development Zone weft four Road No. 88 East Building 02 Applicant after: Anhui Defu steering system of Limited by Share Ltd Address before: 241100, No. four, No. 88, Dong Lu, machinery industry zone, Wuhu County, Wuhu, Anhui Applicant before: Wuhu Defu Steering System Co., Ltd. |
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