CN202103516U - Voltage regulator brush holder assembly with multilayer line connection - Google Patents
Voltage regulator brush holder assembly with multilayer line connection Download PDFInfo
- Publication number
- CN202103516U CN202103516U CN2011200888378U CN201120088837U CN202103516U CN 202103516 U CN202103516 U CN 202103516U CN 2011200888378 U CN2011200888378 U CN 2011200888378U CN 201120088837 U CN201120088837 U CN 201120088837U CN 202103516 U CN202103516 U CN 202103516U
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- China
- Prior art keywords
- brush holder
- voltage regulator
- layer
- chip
- holder assembly
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- 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 voltage regulator brush holder assembly with multilayer line connection. The voltage regulator brush holder assembly comprises a chip and a brush holder, and is characterized in that the chip is connected with the inner interface of the brush holder, and the inner interface of the brush holder is connected with the outer interface of the brush holder via a multilayer line, the multilayer line comprises a power layer and a signal layer, and the power layer comprises a power input layer and a power output layer.
Description
Technical field
The utility model relates to a kind of automobile current generator technical field, refers to a kind of voltage regulator brush holder assembly that multilayer line connects that has especially.
Background technology
At present; Adopt of automobile current generator voltage regulator brush holder assembly combines in semiconductor device on the substrate more; Or be aided with thick film circuit, and producing monolithic integrated circuit voltage or thick film integrated circuit adjuster (chip), chip pin is connected chip through welding manner with brush holder.As shown in Figure 1, Fig. 1 is the overall structure sketch map of the voltage regulator brush holder assembly that generally uses in the prior art.This voltage regulator comprises chip 130 and pin 131.This chip 140 is integrated circuits of radiating shell packing forms; This chip is positioned on the brush holder abreast; The pin 131 of its chip 140 vertically protrudes on this voltage regulator radiating shell, is connected with signal circuit with the power circuit of brush holder respectively through this pin 131.Chip 130 housings are fixed through the mode and the brush holder 110 of machinery or welding, in brush holder 110 internal placement number of metal circuit sheet 120 are arranged, and chip 130 is connected with the brush holder external circuit through metallic circuit sheet 120, realize electric function.
Above-mentioned voltage regulator brush holder assembly structure characteristics are to adopt the chip of special package, are about to nude film and are encapsulated in the integrated circuit in the radiating shell, and its manufacturing cost is high, and application adaptability is poor.Because the variation of the structure kind of existing automobile current generator, to the diversity of voltage regulator brush holder assembly demand, making the design of voltage regulator brush holder assembly use has a lot of limitation.
The utility model content
The purpose of the utility model is to overcome the defective that exists in the prior art, and a kind of voltage regulator brush holder assembly that has multilayer line to connect is provided, and this voltage regulator brush holder assembly applicability is strong.
The utility model discloses the voltage regulator brush holder assembly that a kind of multilayer line connects; Comprise chip and brush holder; It is characterized in that this chip is connected with the inner joint of this brush holder, the inner joint of this brush holder is connected with the external tapping of this brush holder through multilayer line; This multilayer line comprises power layer, signals layer, and this power layer comprises power input layer and power output layer.
Further, the connector of this power input layer, power output layer and signals layer and this chip is on the plane.
Further, this chip is direct insertion chip.
Further, this signals layer is between this power input layer and power output layer.
Further, the power circuit that this power layer is made up of metallic conductor, the signal circuit that signals layer is made up of the printed circuit board (PCB) metal film.Comprise at least two openings on this printed circuit board (PCB).This opening is a rectangular opening.This power layer be positioned in this rectangular opening with connector this chip.This connector comprises a groove, and this pin of chip is positioned in this groove.This groove is used to fill scolder.
Compared with prior art, the disclosed voltage regulator brush holder of the utility model assembly can effectively be connected the chip pin of the Two dimensional Distribution on plane with the three-dimensional generator circuit that distributes.The chip that the utility model adopted is the generic encapsulation chip, and is cheap for manufacturing cost in batches, and utilizes this chip to adjust arbitrarily this brush holder and the design of voltage regulator assembly, therefore is applicable to and large-scale mass production reduces total manufacturing cost.Adopt the technical scheme that the utility model provided, can realize customization.
Description of drawings
Can detail and appendedly graphicly further understood through following utility model about the advantage of the utility model and spirit.
Fig. 1 is the structural representation of voltage regulator brush holder assembly in the prior art;
Fig. 2 is the structural representation of the related voltage regulator brush holder assembly of the utility model;
Fig. 3 is the cut-away section sketch map of the related voltage regulator brush holder assembly of the utility model;
Fig. 4 is the generalized section of the related voltage regulator brush holder assembly of the utility model;
Fig. 5 is the local amplification view of the multilayer line of the related voltage regulator brush holder assembly of the utility model.
Main symbol description:
110 brush holders, 120 metallic circuit sheets
131 pins, 130 chips
200 brush holder assemblies, 210 brush holders
221 power input layers
The inner interface 221b of 221a input layer input layer outer end interface
222 power output layers
The inner interface of 222a output layer
222b output layer outer end interface
223 signals layers
The inner interface 223b of 223a signals layer signals layer outer end interface
The inner interface of 229 ground connection 229a ground connection
229b ground connection outer end interface
230 chips, 231 pins
2 inner interfaces
241 inner interface upper ends, 244 grooves
250 printed circuit board (PCB)s, 251 rectangular openings
262 radiators, 261 radiators
270 plastics fillings, 290 coupling planes
Embodiment
Specify the specific embodiment of the utility model below in conjunction with accompanying drawing.
The voltage regulator brush holder assembly that the utility model provided comprises chip and brush holder.Its embodiment please refer to Fig. 2.This voltage regulator brush holder assembly comprises chip 230 and brush holder 210, and its chips 230 is fixed on the brush holder 210.This brush holder 210 comprises internal port, outside port and multilayer line, and wherein internal port 2 is meant the part that is connected of pin 231 with the multilayer line of chip 230, and outside port is meant the part that is connected of multilayer line and brush holder peripheral circuit outward.A plurality of outside ports have at length been showed among Fig. 2; Comprise the outside port 221b that is connected with B+ port (battery positive voltage port); The outside port 223b that is connected with L port (charging indicator light port), DFM port (generator working state signal output), the P port (phase coil signal port) of peripheral circuit, the outside port 222b that is connected with the F+ port (the anodal port of the field power supply of generator) of peripheral circuit.As shown in Figure 2, said external port or be parallel to the XY plane or vertical XY plane is three-dimensional wrong attitude and distributes.
In the prior art; As shown in fig. 1; Because what adopt is the integrated circuit of radiating shell packing forms; This chip 140 is positioned on the brush holder abreast, and the pin 131 of its chip 140 vertically protrudes on this voltage regulator radiating shell, is connected with signal circuit with the power circuit of brush holder respectively through this pin 131.Chip 130 housings are fixed through the mode and the brush holder 110 of machinery or welding, in brush holder 110 internal placement number of metal circuit sheet 120 are arranged, and chip 130 is connected with the brush holder external circuit through metallic circuit sheet 120.In the utility model,, replace the integrated circuit of expensive radiating shell packing forms with direct insertion chip in order to reduce the total cost of voltage regulator brush holder assembly.The difference of the integrated circuit of direct insertion chip and radiating shell packing forms is that direct insertion pin of chip is drawn from the one or more sides of packaged chip, is arranged in straight line, and promptly this direct insertion chip is the 2D floor plan.Because the pin 231 of this chip 230 is to distribute along plane and straight line, and the circuit of the miscellaneous part of generator is the distribution of 3D solid, and the existence of inside and outside end interface intersects.Therefore in this execution mode, be provided with clover leaf with different levels multilayer line, the inner interface 2 of this multilayer line can be coupled with the chip pin 231 of plane distribution, and the other end then can be connected with the outer end excuse that solid distributes.This multilayer line comprises signals layer and power layer by the function branch, and wherein this signals layer is used to transmit weak electric signal, is connected with control circuit, and this power layer is used to transmit the forceful electric power signal, is connected with motor circuit.Power layer further is divided into power input layer and power output layer again.Signals layer 223, power input layer 221 and power output layer 222 lay respectively at different plane; The three does not spatially contact each other mutually; Mutually insulated; But its inner interface 2 (end that promptly is connected with chip) all is positioned on the plane 290, and on this coupling surface 290, welds mutually with the pin 231 of chip 230.
Fig. 3 is the cut-away section sketch map of the related voltage regulator brush holder assembly of the utility model, in Fig. 3, has set forth the distribution situation of inner interface in detail.As shown in Figure 3, the part in the frame of broken lines is inner interface 2 among the figure.This inner interface 2 comprise altogether with the interface of multilayer line and with the interface of earth terminal 290.Inner interface 2 comprises successively: the inner interface 223a of signals layer, ground connection inner port 229a, power output layer inner port 222a and power output layer inner port 221a.Above-mentioned inner port is through contacting with the upper and lower surfaces of chip pin 231 at the same time or separately, thereby realizes the coupling of multilayer line on a plane.
Fig. 4 is the generalized section of the related voltage regulator brush holder assembly of the utility model; Fig. 5 is the local amplification view of the multilayer line of the related voltage regulator brush holder assembly of the utility model, can how to realize by the understood in detail multilayer line by Fig. 4 and Fig. 5.As shown in Figure 4, chip 230 is placed the inside with this voltage regulator brush holder assembly 200, and its pin 231 is parallel to horizontal plane.In this execution mode, this coupling plane and signals layer 223 are positioned on the same plane.The signals layer 223 of this voltage regulator brush holder assembly is made up of a printed substrate 250.According to the designing requirement of control circuit, be provided with layer of metal film in advance on the surface of this printed substrate 250, this metal film has constituted signals layer 223.Simultaneously, this printed substrate 250 is provided with some through holes 251, and an end of power layer is fixed in one of them through hole 251.For the ease of installing and using, can be rectangle with this via design.Although therefore an end of signals layer, power layer is arranged in a crossed manner each other, and connect in vertical peripheral circuit, the other end can be connected with the chip pin on plane.
Power output layer 222 is to be an electric conductor, is preferably a sheet metal.The outer end interface 222b of power output layer 222 is connected with peripheral circuit, and other end 222a is placed in the opening of printed circuit board (PCB) 250.The internal port 222a of power output layer 222 is designed to one and has the shape of groove 244.When the pin 231 of chip 230 is connected with power output layer internal port 222a; Pin 231 is pushed in the middle of the groove 244; Pin 231 receives the extruding of upper end 241, forces pin 231 to be fixed between upper end 241 and the lower end, and also therefore pin 231 links together with power output layer 222.Likewise, can also adopt another execution mode, the headspace that is about to groove 244 increases, and it is stored up the cave as a scolder.Can keep being connected of pin 231 and power output layer 222 so equally.
In like manner, because a plurality of board openings all are positioned on the same plane, power input layer 221 can be connected with pin 231 in the same way.
The printed circuit board (PCB) metal film of signal port 233a directly contacts with chip pin 231, and metal film is bigger than pin 231 areas, is convenient to welding.Signals layer 223 is on printed substrate 250, to form, and according to the designing requirement of control circuit, is provided with the layer of metal film circuit in advance in the position of regulation on the surface of this printed substrate 250, and this metal film constitutes signals layer 223.Usually, the control circuit of signals layer 223 is connected with P port 222b (phase signal port), DFM port (auxiliary port), the L port (charging indicator light port) of outer end interface.Printed circuit board (PCB) metal film circuit begins from the inner interface 223a with chip pin 231 welding, on printed circuit board (PCB), extends to the P port (phase signal port) of signals layer outer end interface 223b.Power input layer 221 abuts against the no metal film zone of printed circuit board (PCB).Simultaneously power output layer 222 is positioned at the another side of printed circuit board (PCB), and mode and metal film regions through the injection moulding filling.Make metal film signals layer 223 and other layers circuit keep insulation like this, be injected into one with whole brush holder 210 again.
The preferred embodiment of the just the utility model described in this specification, above embodiment is only in order to the technical scheme of explanation the utility model but not to the restriction of the utility model.All those skilled in the art according to the design of the utility model through the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be within the scope of the utility model.
Claims (10)
1. the voltage regulator brush holder assembly that connects of a multilayer line; Comprise chip and brush holder; It is characterized in that said chip is connected with the inner joint of said brush holder, the inner joint of said brush holder is connected with the external tapping of said brush holder through multilayer line; Said multilayer line comprises power layer, signals layer, and said power layer comprises power input layer and power output layer.
2. voltage regulator brush holder assembly as claimed in claim 1 is characterized in that the connector of said power input layer, power output layer and signals layer and said chip is on the plane.
3. voltage regulator brush holder assembly as claimed in claim 1 is characterized in that said chip is direct insertion chip.
4. voltage regulator brush holder assembly as claimed in claim 1 is characterized in that said signals layer is between said power input layer and power output layer.
5. voltage regulator brush holder assembly as claimed in claim 1 is characterized in that, the power circuit that said power layer is made up of metallic conductor, the signal circuit that signals layer is made up of the printed circuit board (PCB) metal film.
6. voltage regulator brush holder assembly as claimed in claim 5 is characterized in that, comprises at least two openings on the said printed circuit board (PCB).
7. voltage regulator brush holder assembly as claimed in claim 6 is characterized in that said opening is a rectangular opening.
8. voltage regulator brush holder assembly as claimed in claim 7 is characterized in that, said power layer is positioned in the said rectangular opening with connector said chip.
9. voltage regulator brush holder assembly as claimed in claim 8 is characterized in that said connector comprises a groove, and said pin of chip is positioned in the said groove.
10. voltage regulator brush holder assembly as claimed in claim 9 is characterized in that said groove is used to fill scolder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200888378U CN202103516U (en) | 2011-03-30 | 2011-03-30 | Voltage regulator brush holder assembly with multilayer line connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200888378U CN202103516U (en) | 2011-03-30 | 2011-03-30 | Voltage regulator brush holder assembly with multilayer line connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202103516U true CN202103516U (en) | 2012-01-04 |
Family
ID=45389514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200888378U Expired - Fee Related CN202103516U (en) | 2011-03-30 | 2011-03-30 | Voltage regulator brush holder assembly with multilayer line connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202103516U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195388A (en) * | 2011-03-30 | 2011-09-21 | 上海法雷奥汽车电器系统有限公司 | Voltage regulator brush carrier assembly formed by connecting a plurality of layers of lines |
| WO2012129959A1 (en) * | 2011-03-30 | 2012-10-04 | 上海法雷奥汽车电器系统有限公司 | Voltage regulator brush holder assembly |
| CN105048721A (en) * | 2015-06-05 | 2015-11-11 | 上海法雷奥汽车电器系统有限公司 | Regulator for motor, and assembling method |
-
2011
- 2011-03-30 CN CN2011200888378U patent/CN202103516U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195388A (en) * | 2011-03-30 | 2011-09-21 | 上海法雷奥汽车电器系统有限公司 | Voltage regulator brush carrier assembly formed by connecting a plurality of layers of lines |
| WO2012129959A1 (en) * | 2011-03-30 | 2012-10-04 | 上海法雷奥汽车电器系统有限公司 | Voltage regulator brush holder assembly |
| CN102195388B (en) * | 2011-03-30 | 2014-08-27 | 上海法雷奥汽车电器系统有限公司 | Voltage regulator brush carrier assembly formed by connecting a plurality of layers of lines |
| CN105048721A (en) * | 2015-06-05 | 2015-11-11 | 上海法雷奥汽车电器系统有限公司 | Regulator for motor, and assembling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20160330 |