CN203747068U - Electrical connection device for vehicle voltage regulator - Google Patents
Electrical connection device for vehicle voltage regulator Download PDFInfo
- Publication number
- CN203747068U CN203747068U CN201320895982.6U CN201320895982U CN203747068U CN 203747068 U CN203747068 U CN 203747068U CN 201320895982 U CN201320895982 U CN 201320895982U CN 203747068 U CN203747068 U CN 203747068U
- Authority
- CN
- China
- Prior art keywords
- stitch
- electrical connection
- circuit board
- voltage regulator
- connection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 32
- 238000013461 design Methods 0.000 claims description 21
- 238000009826 distribution Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000758 substrate Substances 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 15
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 13
- 239000006071 cream Substances 0.000 description 13
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000011469 building brick Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000036031 hyperthermia Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011058 failure modes and effects analysis Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electric connection device for vehicle generator voltage regulator, it can adopt semi-automatic or automated processing mode, connects predetermined junction and external circuit on vehicle generator voltage regulator internal circuit board and reaches electric property joint and fixed effect. The electrical connection device comprises a row of electrical connection pins which are contacted with the circuit layout surface of the circuit board and are welded on the circuit board during the reflow process; and a row of bent supporting pins which are contacted with the circuit board substrate surface; the two rows of the electric connection pins and the supporting pins are arranged in a staggered mode at intervals to form a clamping shape which can be used for clamping joints on the circuit board.
Description
Technical field
The utility model relates to the electrical connection device between circuit board and outside line, relates in particular to the voltage regulator interior circuit board of electric generator of vehicle system and external circuit as the electrical connection device between voltage regulator hardware frame, carbon brush, driving computer etc.
Background technology
Existing automobile current generator system is mainly comprised of rotor set, stator winding, rectifier bridge, indicator light, storage battery and voltage regulator etc.When car engine, internal combustion engine belt drives generator amature running, exciting curent flows into the generator amature in rotating and produces magnetic field simultaneously, the stator of generator is responded to this magnetic field and is produced alternating current, alternating current is converted to direct current output, the need for electricity that storage battery is charged and supplies electric device in automobile through rectifier bridge again.The effect of voltage regulator is according to the power consumption of electric device in automobile and battery voltage level, regulate flow into rotor exciting curent and in response to and raw magnetic field size and then is controlled the energy output of generator.Wherein, the control circuit on adjuster interior circuit board and external circuit, as the electrical transmission between hardware, carbon brush etc. in voltage regulator support must be via an outside line conducting to form loop.
In the prior art, circuit board in voltage regulator for automobile and the electric connection mode between external circuit, often with after circuit board making completes, then in artificial welding (soldering) mode, plain conductor is fused to respectively on the target location of circuit board and external circuit.Also there is the moulding adjuster hardware frame of available technology adopting and form the outstanding stitch of row, follow-up again with the mode turning circuit plate of artificial welding and the stitch of adjuster hardware frame.At the processing mode that adopts artificial welding, often go out the doubt of ready-made article in electric connection and reliability, for example the Temperature Setting of flatiron welding is improper causes the wire line (trace) in circuit board to peel off, or plain conductor is not connected on circuit board.Moreover, during artificial welding, easily because of junction point, cannot aim at linking objective position and cause electrical short circuit or connect improperly, plain conductor is come off and do not connect electrically.In addition,, owing to belonging to harsh environmental condition in automobile current generator system, under the thermal shock of this environment, more easily there is the situation coming off in bad fusion point.Above-mentioned problem all may cause the automotive regulator function cannot normal operation and cause the safety problem that follow-up driving is driven.
In the DFMEA for a long time and PFMEA failure mode and effects analysis of automobile industry row, the electricity connection function between circuit board and external circuit was lost efficacy and classified the height risk level that can endanger vehicle safe driving as always.For preventing the generation of this risk, electrical connection device of the present utility model can adopt as surface mount encapsulation technology (SMT, surface mount technology), but be not limited to the semi-automatic or automation processing modes such as SMT encapsulation procedure, to avoid the electric connection between foregoing circuit plate and external circuit must be in artificial welding mode, and then improve finished product reliability and can production.
In SMT encapsulation procedure, can experience one reflow (reflow) flow process after electronic building brick is placed in circuit board, circuit board and the electronic building brick on it are gone through different temperatures interval in reflow flow process within the time not etc.Its object is tin cream melting printed on circuit board to engage completely with the electronic building brick on it, to reach electrical connection and fixing effect.
Generally speaking, several temperature ranges district that reflow flow process experiences is broadly divided into preheating (pre-heat), infiltrates (soak), reflow (reflow) and cooling (cool-down) four intervals.In between preheating zone, temperature rising in reflow passage, make circuit board and on tin cream heat up simultaneously, be conducive to partial solvent in tin cream and aqueous vapor and slowly volatilize and can not produce and subside, the situation of simultaneously avoiding circuit board to have distortion or electronic component to damage because of the inequality of being heated.
In infiltrating interval, the solvent in tin cream is further evaporated, and the even convection current for a long time in reflow passage of circuit board, electronic component and tin cream is heated.In reflow district, reflow channel temperature reaches on tin cream fusing point, and now tin cream melting also infiltrates rapidly weld pad, and scolder climbs and is adsorbed on pin with the pin of electronic component.Finally in cooling zone, cooling is solidified scolder rapidly, and electronic component is fixed on circuit board and reaches electric connection.
Because adopting reflow flow process, circuit board, electronic component, tin cream three can be heated simultaneously equably, make three's temperature gap reach minimum, and effectively make tin cream melting and fixedly electronic component reach electric connection; Meanwhile, do not have the not enough and cold welding that produces of Yin Wendu, the situation of the unequal failure welding that is heated occurs, or the destruction of the thermal stress producing because of localized hyperthermia to substrate or electronic component.
Utility model content
The purpose of this utility model is providing a kind of electrical connection device, and it can adopt semi-automatic or full-automatic processing mode turning circuit plate and the electric connection between external circuit, effectively to reduce the destruction possible to circuit board.For example, can be when circuit board be gone through the reflow flow process of SMT encapsulation procedure, welding electrical connection device of the present utility model default joint and reach electrical joint and fixing effect on circuit board simultaneously, after being assembled in adjuster hardware frame, with the mode turning circuit plate of automation spot welding and the electric connection between external circuit.
For achieving the above object, electrical connection device of the present utility model (electrical connector) comprises row and is electrically connected stitch (electrically connecting pin), will contact with board circuit range of distribution; And the support stitch of a row bending (supporting pin), will contact with circuit board real estate; Be electrically connected stitch and help stitch between the two every being staggered and forming a clamping shape (clamping shape), can be in order to the joint on clamping circuit board.Further, at electric connection stitch, there is one first bending design (bending design), helping stitch to have one second bending design in addition.Further, being electrically connected stitch end and circuit board joint, there is a through hole (through hole).
The utility model has the advantage of: the mode that the electric connection stitch that two row interleaved are arranged can clamp with support stitch is aimed at and is fixed on the joint on circuit board.Help in addition the second bending design on stitch can packing circuit board with reinforcement clamp holding effect fruit, make the utility model and circuit board be difficult for being subjected to displacement in experiencing the semi-automatic or automation connection procedure such as reflow flow process.The through hole being electrically connected on stitch can further make the tin cream of circuit board joint when being molten condition through reflow flow process, can overflow and cover via through hole to be electrically connected stitch surface, make to be electrically connected between stitch and circuit board be connected more firm.
Another advantage of the present utility model is: electrical connection device of the present utility model can be in reflow flow process etc. be connected on circuit board during semi-automatic or automation processing mode.Because this circuit board in reflow passage, tin cream and electrical connection device of the present utility model are in a uniform temperature field, high temperature flatiron in the time of can effectively avoiding artificial welding in the prior art produces the significantly temperature difference such as localized hyperthermia, non-uniform temperature or temperature deficiency to electrical connection device of the present utility model or circuit board, and produce stress-retained or cold welding phenomenon, make that joint is insecure, undercapacity or cause may affect and destruction electrical connection device, circuit board and junction point thereof.Especially electrical connection device of the present utility model is in vapour regulator for vehicle; often can bear significantly high low temperature changes; if junction undercapacity or have stress-retained phenomenon will more easily come off under these impact, and lose the function being electrically connected and then endanger traffic safety.
Another advantage of the present utility model is: electrical connection device of the present utility model can adopt semi-automatic or automation mode connecting circuit board and external circuit, can effectively shorten processing procedure time and the cost of secondary operations in the past, and promote the reliability of output and finished product, the Temperature Setting that reduces flatiron in artificial welding is improper and cause wire line in circuit board to peel off, manually at junction point, cannot accurately aim at the electrical short circuit causing during welding and connect and improperly cause coming off and do not connect the problems such as electrical.
Another advantage of the present utility model is: the first bending design that is electrically connected stitch can be electrically connected the region that stitch contact with circuit board in order to location, can make region that both contact in setting range.Further, this first bending design, after electrical connection device of the present utility model has been connected with circuit board, when cutting the connecting plate of electrical connection device end of the present utility model, can provide a buffering strength, avoids destroying itself and being connected of circuit board.
Accompanying drawing explanation
Fig. 1 is the stereogram of the first embodiment of electrical connection device of the present utility model;
Fig. 2 is the stereogram of the second embodiment of electrical connection device of the present utility model;
Fig. 3 is the stereogram of the 3rd embodiment of electrical connection device of the present utility model;
Fig. 4 is the stereogram of the 4th embodiment of electrical connection device of the present utility model;
Fig. 5 is the end view of the 4th embodiment of electrical connection device of the present utility model;
Fig. 6 is the connection diagram of electrical connection device of the present utility model and circuit board;
Fig. 7 is the combination schematic diagram of electrical connection device of the present utility model and circuit board;
Fig. 8 is the combination schematic diagram (different visual angles) of electrical connection device of the present utility model and circuit board.
Description of reference numerals: 100 electrical connection devices, 110 are electrically connected stitch, 111 first bending designs, 112 through holes, 120 support stitch, 121 second bending designs, 130 setting ranges, 140 electrical connection device connecting plates, 200 circuit boards, 210 board circuit ranges of distribution, 220 circuit board real estate, 230 joints.
Embodiment
For more understanding feature of the present utility model and technology contents, please refer to following explanation and accompanying drawing, however accompanying drawing object for referencial use only, but not in order to restriction.
Fig. 1 is the stereogram of electrical connection device the first embodiment of the present utility model.As shown in Figure 1, electrical connection device 100 of the present utility model comprises a plurality of electric connection stitch 110 of row, will contact with board circuit range of distribution; And the support stitch 120 of a plurality of bendings of row, will contact with circuit board real estate; Two row are electrically connected stitch 110 and arrange and form a clamping shape with helping stitch 120 interleaved, can be in order to the joint on clamping circuit board.
Fig. 2 is the stereogram of electrical connection device the second embodiment of the present utility model.Electrical connection device 100 of the present utility model comprises a plurality of electric connection stitch 110 of row, will contact with board circuit range of distribution; And the support stitch 120 of a plurality of bendings of row, will contact with circuit board real estate; Two row are electrically connected stitch 110 and arrange and form a clamping shape with helping stitch 120 interleaved, can be in order to the joint on clamping circuit board.Help stitch 120 further to comprise one second bending design 121, in order to urgent circuit board real estate, make it be difficult for being subjected to displacement; Be electrically connected stitch 110 and further comprise one first bending design 111 and be electrically connected in order to location the regions that stitch contacts with circuit board, can make region that both contact in setting range 130.Further, after electrical connection device of the present utility model has been connected with circuit board, when cutting electrical connection device connecting plate 140 of the present utility model, can provide the effect of a buffering, avoid destroying the combination of itself and circuit board.
Fig. 3 is the stereogram of electrical connection device of the present utility model the 3rd embodiment.Electrical connection device 100 of the present utility model comprises a plurality of electric connection stitch 110 of row, will contact with board circuit range of distribution; And the support stitch 120 of a plurality of bendings of row, will contact with circuit board real estate; Two row are electrically connected stitch 110 and arrange and form a clamping shape with helping stitch 120 interleaved, can be in order to the joint on clamping circuit board.Wherein, be electrically connected stitch end and circuit board joint, there is a through hole 112, the shape of this through hole can be circular hole, rectangular channel, slit (slit) or any irregularly shaped, its object is overflowed via this through hole when the tin cream that makes to print on circuit board can be in melting, and when cooling, is attached to the face that stitch does not contact with board circuit range of distribution that is electrically connected.
Fig. 4 and Fig. 5 are stereogram and the end views of electrical connection device of the present utility model the 4th embodiment; And consult Fig. 6, it illustrates the schematic diagram that the 4th embodiment of electrical connection device 100 of the present utility model is connected with circuit board 200.Electrical connection device 100 of the present utility model comprises a plurality of electric connection stitch 110 of row, will contact with board circuit range of distribution 210; And the support stitch 120 of a plurality of bendings of row, will contact with circuit board real estate 220; Two row are electrically connected stitch 110 and arrange and form a clamping shape with helping stitch 120 interleaved, can be in order to the joint 230 on clamping circuit board.Be electrically connected stitch 110 and further comprise one first bending design 111 and be electrically connected in order to location the regions that stitch contacts with circuit board, can make region that both contact in setting range 130.Further, after electrical connection device of the present utility model and circuit board welding complete, when cutting electrical connection device connecting plate 140 of the present utility model, can provide the effect of a buffering, avoid destroying the combination of itself and circuit board.Wherein, be electrically connected stitch end and circuit board joint, there is a through hole 112, the shape of this through hole 112 can be circular hole, rectangular channel, slit (slit) or any irregularly shaped, its object is overflowed via this through hole 112 when the tin cream that makes to print on circuit board can be in melting, and when cooling, is attached to the face that stitch 110 does not contact with board circuit range of distribution 210 that is electrically connected.
Consult Fig. 6, the electric connection stitch (110) of electrical connection device 100 of the present utility model by with on contact circuit plate circuit layout face 210 the joint 230 of print solder paste engage.Fig. 7 and Fig. 8 illustrate respectively the combination schematic diagram of the different visual angles of electrical connection device of the present utility model and circuit board.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of ordinary skill in the field; without departing from the concept of the premise utility; can also make some being equal to substitutes or obvious modification, and performance or purposes identical, all should be considered as belonging to protection range of the present utility model.
Claims (17)
1. the electrical connection device for electric generator of vehicle voltage regulator (100), is characterized in that, adopts semi-automatic or automation processing mode to be connected in electric generator of vehicle voltage regulator internal circuit board (200) and external circuit, includes:
One row a plurality of electric connection stitch (110), will contact with board circuit range of distribution (210); And
The support stitch (120) of a plurality of bendings of one row, will contact with circuit board real estate (220);
Two row are electrically connected stitch (110) and arrange and form a clamping shape with helping stitch (120) interleaved, for the joint on clamping circuit board (230).
2. the electrical connection device for electric generator of vehicle voltage regulator as claimed in claim 1 (100), is characterized in that, support stitch (120) end of these a plurality of bendings further comprises one second bending design (121).
3. the electrical connection device for electric generator of vehicle voltage regulator as claimed in claim 2 (100), is characterized in that, these a plurality of electric connection stitch (110) further comprise one first bending design (111).
4. the electrical connection device for electric generator of vehicle voltage regulator as claimed in claim 1 (100), is characterized in that, this plurality of electric connection stitch (110) ends and circuit board joint, have a through hole (112).
5. the electrical connection device for electric generator of vehicle voltage regulator as claimed in claim 4 (100), is characterized in that, this through hole (112) is circular hole, rectangular channel or slit.
6. the electrical connection device for electric generator of vehicle voltage regulator as claimed in claim 4 (100), is characterized in that, support stitch (120) end of these a plurality of bendings further comprises one second bending design (121).
7. the electrical connection device for electric generator of vehicle voltage regulator as claimed in claim 6 (100), is characterized in that, these a plurality of electric connection stitch (110) further comprise one first bending design (111).
8. the electrical connection device for electric generator of vehicle voltage regulator as claimed in claim 4 (100), is characterized in that, these a plurality of electric connection stitch (110) further comprise one first bending design (111).
9. the electrical connection device for electric generator of vehicle voltage regulator (100), is characterized in that, includes:
One row a plurality of electric connection stitch (110), will contact with board circuit range of distribution (210); And
The support stitch (120) of a plurality of bendings of one row, will contact with circuit board real estate (220);
Two row are electrically connected stitch (110) and arrange and form a clamping shape with helping stitch (120) interleaved, for the joint on clamping circuit board (230).
10. the electrical connection device for electric generator of vehicle voltage regulator as claimed in claim 9 (100), it is characterized in that, these a plurality of electric connection stitch (110) that contact with board circuit range of distribution (210), adopt semi-automatic or full automatic processing mode to be connected on circuit board (200) or external circuit.
11. electrical connection devices for electric generator of vehicle voltage regulator as claimed in claim 10 (100), is characterized in that, support stitch (120) end of these a plurality of bendings further comprises one second bending design (121).
12. electrical connection devices for electric generator of vehicle voltage regulator as claimed in claim 11 (100), is characterized in that, these a plurality of electric connection stitch (110) further comprise one first bending design (111).
13. electrical connection devices for electric generator of vehicle voltage regulator as claimed in claim 10 (100), is characterized in that, this plurality of electric connection stitch (110) ends and circuit board joint, have a through hole (112).
14. electrical connection devices for electric generator of vehicle voltage regulator as claimed in claim 13 (100), is characterized in that, this through hole (112) is circular hole, rectangular channel or slit.
15. electrical connection devices for electric generator of vehicle voltage regulator as claimed in claim 14 (100), is characterized in that, support stitch (120) end of these a plurality of bendings further comprises one second bending design (121).
16. electrical connection devices for electric generator of vehicle voltage regulator as claimed in claim 15 (100), is characterized in that, these a plurality of electric connection stitch (110) further comprise one first bending design (111).
17. electrical connection devices for electric generator of vehicle voltage regulator as claimed in claim 13 (100), is characterized in that, these a plurality of electric connection stitch (110) further comprise one first bending design (111).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102217228 | 2013-09-13 | ||
| TW102217228U TWM477726U (en) | 2013-09-13 | 2013-09-13 | Electrical connector for automotive alternator voltage regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747068U true CN203747068U (en) | 2014-07-30 |
Family
ID=51295126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320895982.6U Expired - Lifetime CN203747068U (en) | 2013-09-13 | 2013-12-27 | Electrical connection device for vehicle voltage regulator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203747068U (en) |
| TW (1) | TWM477726U (en) |
-
2013
- 2013-09-13 TW TW102217228U patent/TWM477726U/en not_active IP Right Cessation
- 2013-12-27 CN CN201320895982.6U patent/CN203747068U/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| TWM477726U (en) | 2014-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |