CN104882763A - Adjuster structure of automotive alternating-current electric generator - Google Patents
Adjuster structure of automotive alternating-current electric generator Download PDFInfo
- Publication number
- CN104882763A CN104882763A CN201510273881.9A CN201510273881A CN104882763A CN 104882763 A CN104882763 A CN 104882763A CN 201510273881 A CN201510273881 A CN 201510273881A CN 104882763 A CN104882763 A CN 104882763A
- Authority
- CN
- China
- Prior art keywords
- circuit
- layer
- carbon brush
- brush holder
- wafer
- 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.)
- Pending
Links
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
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/38—Brush holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/38—Brush holders
- H01R39/383—Brush holders characterised by the electrical connection to the brush holder
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
Abstract
An adjuster structure of an automotive alternating-current electric generator comprises a carbon brush holder whose surface is provided with a cooling fin installation port and a chip cover installation port. The structure is characterized in that a metal circuit board is installed in the cooling fin installation port; the metal circuit board comprises a metal heat dissipation layer, a circuit layer arranged on the metal heat dissipation layer, a wafer arranged on the metal heat dissipation layer, a surface mounting component which is welded on the circuit layer and achieves auxiliary circuit performance; a wafer lead terminal corresponding to a circuit function, a bonding pad on the circuit board and a terminal of a pre-embedded sheet are connected through a bonding wire. The structure has the advantages that production efficiency is high; a heat dissipation effect is good; for a new product raised by a customer, only the carbon brush holder needs to be adjusted partially; development time is shortened, development cost is low and product quality can satisfy a user requirement.
Description
Technical field
The present invention relates to a kind of controller structure of vehicle alternator.
Background technology
Existing car AC generator adjuster structure, the carbon brush holder of fin installing port and chip lid installing port is provided with by surface, be arranged on the carbon brush on carbon brush holder and carbon brush lid, be arranged on aluminum thermal fin and the chip of the surperficial fin in fin installing port, be arranged on chip lid on chip lid installing port to form, the chip be arranged in fin installing port is bonding with fin, aluminum thermal fin and chip, carbon brush holder and aluminum thermal fin, carbon brush holder is all connected by viscose glue curing mode with chip lid, chip and carbon brush holder, carbon brush is connected by spot welding with carbon brush holder, carbon brush lid is connected by ultrasonic bonding with carbon brush holder.Its existing problems are: 1, carbon brush holder and fin, solidified by second glue spreading technique between fin and chip, production efficiency is low.2, chip by ceramic thick-film circuit plate, be arranged on wafer on ceramic thick-film circuit plate and other components and parts form, fin is arranged on ceramic thick-film circuit plate lower surface, and wafer can not directly dispel the heat, and radiating effect is poor.3, for the different product that user proposes, because performance requirement is different, need development and Design carbon brush holder and chip again, the construction cycle of product is long, adds the cost of product development.
Summary of the invention
The technical problem to be solved in the present invention is, there is provided a kind of production efficiency high, good heat dissipation effect, carbon brush holder only need be carried out local directed complete set by the new product proposed for client, shortens the controller structure that the low and product quality of development time, development cost can meet the vehicle alternator of user's requirement.
For achieving the above object, technical solution of the present invention is: a kind of controller structure of vehicle alternator, comprise the carbon brush holder that surface is provided with fin installing port and chip lid installing port, its special character is: in described fin installing port, be provided with metallic circuit, described metallic circuit comprises metallic radiating layer, be arranged on the circuit layer on metallic radiating layer, be arranged on the wafer on metallic radiating layer, be welded on the surface mounting component playing auxiliary circuit performance on circuit layer, the lead end of the wafer corresponding with circuit function, pad on circuit board is connected by bonding line with the binding post of embedded sheet.
Pad on the lead end of Partial wafer, circuit board is connected by a bonding line with the binding post of embedded sheet, and the middle part of this bonding line adopts a solder joint to be welded on corresponding pad.Made into once to connect weldering by original twice welding, and then simplify production technology and the design of product, thus also improve the stable of properties of product.
Described circuit layer is printed on metallic radiating layer.
Be provided with a ring-shaped step at the fin installing port place of carbon brush holder, described metallic circuit is bonded in the ring-shaped step of fin installing port of carbon brush holder, and described ring-shaped step is provided with appearance liquid bath.After gluing on ring-shaped step, make silica gel flow in rectangular channel, play the effect of sealing.
The downward 90 ° of bendings in described metallic radiating layer both sides, to increase area of dissipation.
Be provided with at the chip lid installing port place of carbon brush holder and be respectively equipped with outer annular step and internal layer ring-shaped step from outside to inside, the binding post of described embedded sheet is exposed on internal layer ring-shaped step.
On the lead end of corresponding wafer and carbon brush holder embedded sheet binding post between when having a shelter, then the lead end of the wafer of described correspondence is connected by two bonding lines with the binding post of the embedded sheet on carbon brush holder, is connected respectively between two bonding lines with the cabling changeover portion be located on circuit layer.
Described wafer is bonded on metallic radiating layer by silver slurry.
For chamfer transition connects between outer annular step and internal layer ring-shaped step.
Described metallic radiating layer is layers of copper or Copper-Aluminum compound layer.
The invention has the beneficial effects as follows:
1, adopt metallic radiating layer as the metal base of metallic circuit, whole circuit board collector and fin, in one, do not need other bonding radiator, thus improve heat dispersion and EMC ability, simplify technique process, improve production efficiency, reduce production cost.
2, circuit board is applicable to various wafer, the line-guiding mode of the surface mounting component parameter and metallic circuit that only need adjust miscellaneous function realizes the coupling of different type of machines, difference for carbon brush holder requires only to need local directed complete set, there is good flexibility and versatility, the construction cycle of product is short, development cost is low, and product quality can meet user's requirement.
3, corresponding wafer, to be connected by bonding line between board pads and embedded sheet, according to the requirement of user for the adjuster of different functions, only different bonding pattern need be taked to meet the demands; And production efficiency is high, production cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is the structure schematic diagram that Fig. 1 removes chip lid;
Fig. 3 is the internal structure schematic diagram of the embodiment of the present invention 1;
Fig. 4 is the structural representation of the embodiment of the present invention 1 metallic circuit;
Fig. 5 is the structural representation of the embodiment of the present invention 1 carbon brush holder;
Fig. 6 is the rearview of Fig. 5;
Fig. 7 is the metallic circuit winding diagram of the embodiment of the present invention 1;
Fig. 8 is the structural representation of the embodiment of the present invention 2;
Fig. 9 is the structural representation of the embodiment of the present invention 3;
Figure 10 is the internal structure schematic diagram of the embodiment of the present invention 3;
Figure 11 is the structural representation of the embodiment of the present invention 3 metallic circuit;
In figure: 1-metallic circuit, 2-carbon brush holder, 3-chip lid, 4-carbon brush, 5-carbon brush lid, 6-embedded sheet, 7-bonding line, 8-solder joint, 9-cabling changeover portion, 10-pad 101-metallic radiating layer, 102-circuit layer, 103-wafer, 104-surface mounting component, 201-ring-shaped step, 202-hold liquid bath, 203-outer annular step, 204-internal layer ring-shaped step.
Embodiment
Embodiment 1
As shown in Figure 1 to 4, a kind of controller structure of vehicle alternator, comprise the carbon brush holder 2 that surface is provided with fin installing port and chip lid installing port, be arranged on the carbon brush 4 on carbon brush holder 2 and carbon brush lid 5, be arranged on the chip lid 3 on chip lid installing port, in described fin installing port, metallic circuit 1 is installed, described metallic circuit 1 comprises metallic radiating layer 101, be arranged on the circuit layer 102 on metallic radiating layer 101, be arranged on the wafer 103 on metallic radiating layer 101, be welded on the surface mounting component 104 playing auxiliary circuit performance on circuit layer 102, for Copper-Aluminum compound layer, (upper strata is copper to described metallic radiating layer 101, lower floor is aluminium, or pure copper layer), described wafer 10 is bonded on metallic radiating layer 101 by silver slurry, circuit layer 102 is printed on metallic radiating layer 101.
As shown in figs. 4 and 7, the lead end of the wafer 103 of the correspondence of (meeting circuit function) is required according to product design, pad 10 on circuit layer 102 is connected by bonding line 7 with the binding post of embedded sheet 6, the binding post of embedded sheet 6 is divided into power input by function, signal input part, earth terminal, signal output part, power take-off, wafer, circuit layer also there is the power input corresponding with embedded sheet, signal input part, earth terminal, signal output part, power take-off position, function different bonding connected modes can not be adopted according to product, in the present embodiment, the binding post of embedded sheet is power input B+, signal input part L and P, earth terminal G, signal output part DF, power take-off F.
As shown in Figure 5 and Figure 6, a ring-shaped step 201 is provided with at the fin installing port place of carbon brush holder 2, described metallic circuit 1 is bonded in the ring-shaped step 201 of the fin installing port of carbon brush holder 2, described ring-shaped step 201 is provided with and holds liquid bath 202, and described appearance liquid bath 202 is annular.Be provided with at the chip lid installing port place of carbon brush holder 2 and be respectively equipped with outer annular step 203 and internal layer ring-shaped step 204 from outside to inside, the binding post of described embedded sheet 6 is exposed on internal layer ring-shaped step 204, for chamfer transition connects between outer annular step 203 and internal layer ring-shaped step 204.
As shown in Figure 7, on lead end in the present embodiment on wafer 103 and carbon brush holder 2 embedded sheet 6 corresponding wiring terminal between have shelter, be connected by two bonding lines 7 between the lead end of then corresponding described wafer 103 and the binding post of embedded sheet 6 on carbon brush holder 2, be connected respectively with cabling changeover portion 9 two ends be located on circuit layer 102 between two bonding lines 7.
Embodiment 2
As shown in Figure 8, pad 10 on the lead end of Partial wafer 103, circuit layer and being connected by a bonding line 7 between the binding post of embedded sheet 6, the middle part of described bonding line 7 adopts a solder joint 8 to be welded on corresponding pad 10, the other the same as in Example 1.
Embodiment 3
As shown in Fig. 9 ~ Figure 11, the downward 90 ° of bendings in both sides of described metallic radiating layer 101, the other the same as in Example 1.
These are only specific embodiments of the invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the controller structure of a vehicle alternator, comprise the carbon brush holder that surface is provided with fin installing port and chip lid installing port, its special character is: in described fin installing port, be provided with metallic circuit, described metallic circuit comprises metallic radiating layer, the circuit layer be arranged on metallic radiating layer, the wafer be arranged on metallic radiating layer, be welded on and circuit layer plays the surface mounting component of auxiliary circuit performance, and the pad on the lead end of the wafer corresponding with circuit function, circuit board and the binding post of embedded sheet are connected by bonding line.
2. the controller structure of vehicle alternator according to claim 1, it is characterized in that: the pad on the lead end of Partial wafer, circuit board is connected by a bonding line with the binding post of embedded sheet, the middle part of this bonding line adopts a solder joint to be welded on corresponding pad.
3. the controller structure of vehicle alternator according to claim 1, is characterized in that: described circuit layer is printed on metallic radiating layer.
4. the controller structure of vehicle alternator according to claim 1, it is characterized in that: be provided with a ring-shaped step at the fin installing port place of carbon brush holder, described metallic circuit is bonded in the ring-shaped step of fin installing port of carbon brush holder, and described ring-shaped step is provided with appearance liquid bath.
5. the controller structure of vehicle alternator according to claim 1, is characterized in that: the downward 90 ° of bendings in described metallic radiating layer both sides.
6. the controller structure of vehicle alternator according to claim 1, it is characterized in that: be respectively equipped with outer annular step and internal layer ring-shaped step from outside to inside at the chip lid installing port place of carbon brush holder, the binding post of described embedded sheet is exposed on internal layer ring-shaped step.
7. the controller structure of vehicle alternator according to claim 1, it is characterized in that: on the lead end of corresponding wafer and carbon brush holder embedded sheet binding post between when having a shelter, then the lead end of the wafer of described correspondence is connected by two bonding lines with the binding post of the embedded sheet on carbon brush holder, and two bonding lines are connected with the cabling changeover portion be located on circuit layer respectively.
8. the controller structure of vehicle alternator according to claim 1, is characterized in that: described wafer is bonded on metallic radiating layer by silver slurry.
9. the controller structure of vehicle alternator according to claim 6, is characterized in that: for chamfer transition connects between outer annular step and internal layer ring-shaped step.
10. the controller structure of vehicle alternator according to claim 1, is characterized in that: described metallic radiating layer is layers of copper or Copper-Aluminum compound layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510273881.9A CN104882763A (en) | 2015-05-26 | 2015-05-26 | Adjuster structure of automotive alternating-current electric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510273881.9A CN104882763A (en) | 2015-05-26 | 2015-05-26 | Adjuster structure of automotive alternating-current electric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104882763A true CN104882763A (en) | 2015-09-02 |
Family
ID=53950154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510273881.9A Pending CN104882763A (en) | 2015-05-26 | 2015-05-26 | Adjuster structure of automotive alternating-current electric generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104882763A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101073191A (en) * | 2004-11-05 | 2007-11-14 | 威特锐同仁股份有限公司 | Voltage regulator and method using substrate board with insulator layer and conductive traces |
| CN101489352A (en) * | 2008-01-15 | 2009-07-22 | 盛方源科技股份有限公司 | Production method for printed circuit heat radiation board |
| CN201319580Y (en) * | 2008-11-24 | 2009-09-30 | 环隆电器股份有限公司 | Vehicle voltage regulator structure |
| CN201490960U (en) * | 2009-07-24 | 2010-05-26 | 环隆电气股份有限公司 | Voltage regulator for vehicle |
| CN102097417A (en) * | 2010-11-04 | 2011-06-15 | 嘉兴斯达微电子有限公司 | Integrated power semiconductor power module |
| CN201975928U (en) * | 2011-01-31 | 2011-09-14 | 锦州汉拿电机有限公司 | Automobile generator adjuster with detachable carbon brush structure |
| CN202076660U (en) * | 2011-05-06 | 2011-12-14 | 锦州汉拿电机有限公司 | Brush carrier for dynamo governor of low noise automobile |
| CN103491706A (en) * | 2013-10-09 | 2014-01-01 | 东莞生益电子有限公司 | Method for manufacturing high-thermal-conductivity printed circuit board and printed circuit board |
| CN204597190U (en) * | 2015-05-26 | 2015-08-26 | 锦州东佑精工有限公司 | The controller structure of vehicle alternator |
| CN106098919A (en) * | 2016-08-10 | 2016-11-09 | 广州硅能照明有限公司 | High-thermal-conductivity and high-insulation LED light engine packaging structure and preparation method |
-
2015
- 2015-05-26 CN CN201510273881.9A patent/CN104882763A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101073191A (en) * | 2004-11-05 | 2007-11-14 | 威特锐同仁股份有限公司 | Voltage regulator and method using substrate board with insulator layer and conductive traces |
| CN101489352A (en) * | 2008-01-15 | 2009-07-22 | 盛方源科技股份有限公司 | Production method for printed circuit heat radiation board |
| CN201319580Y (en) * | 2008-11-24 | 2009-09-30 | 环隆电器股份有限公司 | Vehicle voltage regulator structure |
| CN201490960U (en) * | 2009-07-24 | 2010-05-26 | 环隆电气股份有限公司 | Voltage regulator for vehicle |
| CN102097417A (en) * | 2010-11-04 | 2011-06-15 | 嘉兴斯达微电子有限公司 | Integrated power semiconductor power module |
| CN201975928U (en) * | 2011-01-31 | 2011-09-14 | 锦州汉拿电机有限公司 | Automobile generator adjuster with detachable carbon brush structure |
| CN202076660U (en) * | 2011-05-06 | 2011-12-14 | 锦州汉拿电机有限公司 | Brush carrier for dynamo governor of low noise automobile |
| CN103491706A (en) * | 2013-10-09 | 2014-01-01 | 东莞生益电子有限公司 | Method for manufacturing high-thermal-conductivity printed circuit board and printed circuit board |
| CN204597190U (en) * | 2015-05-26 | 2015-08-26 | 锦州东佑精工有限公司 | The controller structure of vehicle alternator |
| CN106098919A (en) * | 2016-08-10 | 2016-11-09 | 广州硅能照明有限公司 | High-thermal-conductivity and high-insulation LED light engine packaging structure and preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100539308C (en) | Electronic installation | |
| JP6129659B2 (en) | Semiconductor device and manufacturing method thereof | |
| CN104604344B (en) | Power semiconductor arrangement | |
| CN103946978B (en) | Semiconductor device and electronic equipment | |
| JP2000091499A (en) | Power semiconductor module and motor drive system employing the same | |
| Hilpert et al. | Modular integration of a 1200 V SiC inverter in a commercial vehicle wheel-hub drivetrain | |
| US7567446B2 (en) | Power conversion apparatus including a rectifier circuit and an inverter circuit | |
| CN204597190U (en) | The controller structure of vehicle alternator | |
| CN104835794B (en) | SPM and its manufacture method | |
| CN103140103B (en) | The encapsulating structure of Intelligent Power Module | |
| CN104767396B (en) | SPM and its manufacture method | |
| CN104882763A (en) | Adjuster structure of automotive alternating-current electric generator | |
| CN112071814B (en) | Chip packaging system and chip packaging process thereof | |
| CN105047623B (en) | SPM and its manufacture method | |
| CN100483704C (en) | Module for EPAS/EHPAS applications | |
| CN104052244B (en) | Power module | |
| JP2001211661A (en) | Automotive inverter gate power supply | |
| CN210129833U (en) | Drive control integrated device, drive controller and air conditioner | |
| CN209461457U (en) | Highly integrated intelligent power module and air conditioner | |
| CN210224015U (en) | Radiator structure provided with fast recovery diode | |
| CN209516953U (en) | A kind of brushless motor controller system | |
| KR20170068037A (en) | Lead frame assembly type power module package | |
| CN101030571B (en) | Commutating diode device and its production | |
| CN211018318U (en) | Vehicle-mounted wireless charging device | |
| CN106229307B (en) | The welding structure and its process of the secondary load of aluminum steel pad surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150902 |