KR20040038061A - Sensing phase connecting structure for alternator - Google Patents

Sensing phase connecting structure for alternator Download PDF

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Publication number
KR20040038061A
KR20040038061A KR1020020066930A KR20020066930A KR20040038061A KR 20040038061 A KR20040038061 A KR 20040038061A KR 1020020066930 A KR1020020066930 A KR 1020020066930A KR 20020066930 A KR20020066930 A KR 20020066930A KR 20040038061 A KR20040038061 A KR 20040038061A
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KR
South Korea
Prior art keywords
terminal
alternator
rear cover
rotor
circuit board
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KR1020020066930A
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Korean (ko)
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KR100454549B1 (en
Inventor
이대길
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발레오만도전장시스템스코리아 주식회사
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Priority to KR10-2002-0066930A priority Critical patent/KR100454549B1/en
Publication of KR20040038061A publication Critical patent/KR20040038061A/en
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H02K19/22—Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
    • H02K11/049—Rectifiers associated with stationary parts, e.g. stator cores
    • H02K11/05—Rectifiers associated with casings, enclosures or brackets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements

Abstract

PURPOSE: A structure for connecting sensor terminal of an alternator of vehicle is provided to lead out a sensor port by using a separated insert accessory terminal. CONSTITUTION: An alternator comprises a rotating shaft, a rotor for generating magnetomotive force, a brush for supplying currents to the rotor, a stator for generating induced electromotive force, a bracket for supporting and fixing the stator, a regulator for controlling the strength of the rotating magnetic field, a rectifier assembly for rectifying AC currents to DC currents, a rear cover for protecting the regulator and the assembly, and a pulley for transmitting rotating power from the external. An accessory terminal is disposed between a circuit board(11) of the assembly and a heat sink(12) and includes a mold part, an inserting end part extended from the mold part toward the inner lower part and a contacting end part extended from the mold part toward the outer top part. The rear cover is contacted to the contacting end part and includes a boss part(9b) at a socket inserting part(9a).

Description

차량용 알터네이터의 센서단자 연결구조{SENSING PHASE CONNECTING STRUCTURE FOR ALTERNATOR}Sensor terminal connection structure of vehicle alternator {SENSING PHASE CONNECTING STRUCTURE FOR ALTERNATOR}

본 발명은 차량용 알터네이터의 센서단자 연결구조에 대한 것으로, 더 상세하게는 서킷트 보드로부터 센싱단자를 인출하도록 하되, 별도의 인서트 부속단자를 구비하여 서킷트 보드의 위로 조립된 히트싱크를 우회하여 인출하기에 용이하도록 하는데 특징이 있는 것이다.The present invention relates to the sensor terminal connection structure of the vehicle alternator, and more specifically to withdraw the sensing terminal from the circuit board, having a separate insert accessory terminal to bypass the heat sink assembled over the circuit board withdrawal It is characterized by easy to do.

일반적으로 알터네이터는 도 1에서 보는 바와 같이 회전축(1)에 축착된 채, 기자력을 발생시키는 회전자(3), 회전자에 전류를 공급하는 브러시(2), 발생된 기자력에 의해 유도 기전력을 발생시키는 고정자(4), 이들을 전후에서 지지 및 고정하는 브라켓(6)(7), 그리고 회전자계의 세기를 조절하는 레귤레이터(5)와 출력되는 교류 전류를 직류로 정류해주는 정류기 어셈브리(10), 이들을 보호하기 위한 리어 커버(9), 외부로부터 회전 동력을 전달해 주는 풀리(8) 등으로 이루어져 있다.In general, the alternator generates an induced electromotive force by the rotor 3 generating the magnetomotive force, the brush 2 supplying the current to the rotor, and the generated magnetomotive force while being fixed to the rotating shaft 1 as shown in FIG. 1. A stator (4), a bracket (6) (7) for supporting and fixing them in front and rear, a regulator (5) for regulating the strength of the magnetic field, and a rectifier assembly (10) for rectifying the alternating current outputted by DC; A rear cover 9 for protecting them, a pulley 8 for transmitting rotational power from the outside, and the like.

상기와 같은 알터네이터는 유기 기전력에 의해 발생되는 전류를 정류기를 통하여 외부로 전달하는 과정에서 고정자(4), 회전자(3), 정류기(1) 등에 전기적 손실에 의해 발생되는 열로 인하여 온도가 상승하는 바, 이러한 온도 상승에 의해 내부 부품이 소손 되거나 성능이 저하되기 때문에 서킷트 보드(11)의 위로 히트싱크(12)를 설치하여 사용한다.In the alternator as described above, the temperature rises due to heat generated by electrical losses in the stator 4, the rotor 3, the rectifier 1, etc. in the process of transmitting the current generated by the organic electromotive force to the outside through the rectifier. Bar, since the internal parts are damaged or the performance is degraded by the temperature rise, the heat sink 12 is installed and used on the circuit board 11.

한편, 상기와 같이 유기 기전력을 발생시키는 교류 발전기의 3상 중에서 1상을 인출하여 그 전압차로 인한 속도, 회전수를 측정하는데 사용하는데, 이것을 센싱단자라 한다.On the other hand, as described above, one of the three phases of the alternator generating the organic electromotive force is taken out and used to measure the speed and the number of revolutions due to the voltage difference, which is called a sensing terminal.

종래의 센싱단자(P)의 인출 구성은 도 2에서 보는 바와 같이 스테이터의 1상에서 직접 단자를 연결하여 인출하는 구조로 되어 있었다.The drawing structure of the conventional sensing terminal P has a structure in which a terminal is directly connected to one phase of the stator and drawn out as shown in FIG. 2.

그러나, 근래에는 상기한 히트싱크(12)가 서킷트 보드(11) 위에 조립되어 있기 때문에 밖으로 인출하기가 어렵다.However, in recent years, since the heat sink 12 is assembled on the circuit board 11, it is difficult to draw out.

본 발명은 상기와 같은 종래의 문제점을 감안하여 이를 해결 보완하고자 안출한 것으로, 발명의 주된 목적은 서킷트 보드로부터 센싱단자를 인출하도록 하되, 별도의 인서트 부속단자를 구비하여 서킷트 보드의 위로 조립된 히트싱크를 우회하여 인출하기에 용이하도록 하는데 있다.The present invention has been made in view of the conventional problems as described above to solve the complement, the main object of the invention is to withdraw the sensing terminal from the circuit board, with a separate insert accessory terminal assembled on the circuit board It is to make it easy to withdraw the bypassed heat sink.

상기 목적을 달성하기 위한 본 발명의 특징적인 구성은 회전축과, 이 회전축에 축착된 채, 기자력을 발생시키는 회전자, 회전자에 전류를 공급하는 브러시, 발생된 기자력에 의해 유도 기전력을 발생시키는 고정자, 이들을 전후에서 지지 및 고정하는 브라켓, 그리고 회전자계의 세기를 조절하는 레귤레이터와 출력되는 교류 전류를 직류로 정류해주는 정류기 어셈브리, 이들을 보호하기 위한 리어 커버, 외부로부터 회전 동력을 전달해 주는 풀리 등으로 이루어진 알터네이터에 있어서, 상기한 리어 커버의 내부에 구비된 정류기 어셈브리의 서킷트 보드와 히트싱크의 사이에 개입하되, 합성수지재의 몰드부와, 상기 몰드부로부터 내측 하부로 연장된 삽입단부와, 상기 몰드부로부터 외측 상부로 연장된 접촉단부로 이루어진 부속단자와; 상기 부속단자의 접촉단부에 접하고, 소켓삽입부로 돌출편이 구비된 리어 커버로 구성하여 센싱단자의 인출이 용이하도록 하는 것이다.A characteristic configuration of the present invention for achieving the above object is a rotating shaft, and a rotor for generating a magnetic force, while being fixed to the rotary shaft, a brush for supplying current to the rotor, a stator for generating induced electromotive force by the generated magnetic force Brackets for supporting and fixing them, front and rear regulators, rectifier assemblies for rectifying the output alternating current as direct current, rear covers to protect them, and pulleys for transmitting rotational power from the outside. An alternator comprising: a mold portion of a synthetic resin material, an insertion end extending from the mold portion to an inner lower portion, interposed between a circuit board of a rectifier assembly and a heat sink provided inside the rear cover; An accessory terminal comprising a contact end extending from the mold portion to an outer upper portion; The rear cover is provided in contact with the contact end of the accessory terminal and provided with a protruding piece as the socket insertion portion to facilitate the withdrawal of the sensing terminal.

도 1은 알터네이터의 단면도1 is a cross-sectional view of an alternator

도 2는 종래의 센서단자 연결상태를 보인 단면도2 is a cross-sectional view showing a conventional sensor terminal connection state

도 3은 본 발명에 따른 알터네이터의 부분 절개 사시도3 is a partial cutaway perspective view of an alternator according to the present invention

도 4는 본 발명의 조립 상태를 보인 단면도Figure 4 is a cross-sectional view showing an assembled state of the present invention

도 5는 본 발명의 부속단자를 보인 평면도5 is a plan view showing an accessory terminal of the present invention

도 6은 본 발명의 부속단자 연결상태를 보인 서킷보드의 평면도Figure 6 is a plan view of the circuit board showing the connection state of the accessory terminal of the present invention

<도면의 주요부분에 대한 부호설명><Code Description of Main Parts of Drawing>

1 : 회전축2 : 브러시1: axis of rotation 2: brush

3 : 회전자4 : 고정자3: rotor 4: stator

5 : 레귤레이터6,7 : 전, 후 브라켓5: regulator 6,7: front, rear bracket

8 : 풀리9 : 리어 커버8: pulley 9: rear cover

9a : 소켓삽입부9b : 돌출편9a: socket insert 9b: protrusion

10 : 정류기 어셈브리11 : 서킷트 보드10: rectifier assembly 11: circuit board

12 : 히트싱크13 : 부속단자12: heat sink 13: attached terminal

13a : 접촉단부13b : 삽입단부13a: contact end 13b: insertion end

13c : 몰드부13c: mold part

이하 첨부 도면에 따라 본 발명을 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

본 발명의 알터네이터는 도 1에서 보는 바와 같이 회전축(1)과, 이 회전축에 축착된 채, 기자력을 발생시키는 회전자(3), 회전자에 전류를 공급하는 브러시(2), 발생된 기자력에 의해 유도 기전력을 발생시키는 고정자(4), 이들을 전후에서 지지 및 고정하는 브라켓(6)(7), 그리고 회전자계의 세기를 조절하는 레귤레이터(5)와 출력되는 교류 전류를 직류로 정류해주는 정류기 어셈브리(10), 이들을 보호하기 위한 리어 커버(9), 외부로부터 회전 동력을 전달해 주는 풀리(8) 등으로 이루어 진다.As shown in FIG. 1, the alternator of the present invention includes a rotating shaft 1, a rotor 3 generating a magnetomotive force, a brush 2 for supplying current to the rotor, and a generated magnetomotive force, which are in contact with the rotating shaft. Stator (4) for generating induced electromotive force, bracket (6) (7) for supporting and fixing them in front and rear, regulator (5) for adjusting the strength of the rotor field, and rectifier assembly for rectifying the output AC current to DC. Bree (10), rear cover (9) for protecting them, pulley (8) for transmitting rotational power from the outside, and the like.

이때, 본 발명에서는 센싱단자를 인출하기 위하여 별도로 제작한 부속단자(13)와, 리어 커버(9)가 특징이다.At this time, the present invention is characterized in that the attached terminal 13 and the rear cover 9 separately prepared to take out the sensing terminal.

상기 부속단자(13)는 도 5에서 보는바와 같이 상기한 리어 커버(9)의 내부에 구비된 정류기 어셈브리(10)의 서킷트 보드(11)와 히트싱크(12)의 사이에 개입하되, 합성수지재의 몰드부(13c)와, 상기 몰드부로부터 내측 하부로 연장된 삽입단부(13b)와, 상기 몰드부로부터 외측 상부로 연장된 접촉단부(13a)로 이루어 진다.The accessory terminal 13 is interposed between the circuit board 11 and the heat sink 12 of the rectifier assembly 10 provided inside the rear cover 9 as shown in FIG. It consists of a mold portion 13c of a synthetic resin material, an insertion end portion 13b extending from the mold portion to the inner bottom portion, and a contact end portion 13a extending from the mold portion to the outer top portion.

또, 리어 커버(9)는 상기 부속단자(13)의 접촉단부(13a)에 접하고, 소켓삽입부(9a)로 돌출편(9b)이 구비된 것이다.The rear cover 9 is in contact with the contact end 13a of the accessory terminal 13, and is provided with the protruding piece 9b as the socket inserting portion 9a.

상기와 같이 부속단자(13)와, 리어 커버(9)를 사용하는 본 발명의 그 조립상태는 도 4에서 보는 바와 같다.The assembly state of the present invention using the accessory terminal 13 and the rear cover 9 as described above is as shown in FIG.

종래와 같이 서킷트 보드(11)와 히트싱크(12)를 조립할 때 이들 사이에 먼저 부속단자(13)를 조립한다.When assembling the circuit board 11 and the heat sink 12 as in the prior art, the accessory terminal 13 is first assembled therebetween.

즉, 일측 삽입단부(13b)가 서킷트 보드(11)의 터미널부분에 끼워지도록 하고, 접촉단부(13a)는 볼트 체결부의 언저리에 얹히도록 한다.That is, one side insertion end (13b) is to be fitted to the terminal portion of the circuit board 11, the contact end (13a) is to be placed on the edge of the bolt fastening portion.

이후, 히트싱크(12)를 조립하고, 리어 커버(9)를 함께 조립하면, 도 4에서와 같이 조립되는 것이다.Thereafter, when the heat sink 12 is assembled, and the rear cover 9 is assembled together, it is assembled as shown in FIG.

따라서 센싱단자는 서킷트 보드(11)의 터미널부분에서 리어 커버(9)의 외측에 마련한 소켓삽입부(9a)의 돌출편(9b)으로 노출될 수 있는 것이다.Accordingly, the sensing terminal may be exposed from the terminal portion of the circuit board 11 to the protrusion 9b of the socket insertion portion 9a provided on the outside of the rear cover 9.

상기와 같이 실시하는데 있어서, 상기한 부속단자(13)의 형상은 본 발명의 도면에서 표현한 상태로 한정하는 것이 아니라, 삽입단부(13b)와 접촉단부(13a)를 가지는 상태에서 여러 가지 모양으로 변경될 수 있으며, 이는 각 기종의 알터네이터에서 각각의 서킷트 보드와 히트싱크의 여건에 따라 정해질 것이다.In the implementation as described above, the shape of the accessory terminal 13 is not limited to the state represented in the drawings of the present invention, but changed into various shapes in the state having the insertion end 13b and the contact end 13a. This will be determined by the conditions of each circuit board and heatsink in each alternator.

위에서 상세히 설명한 바와 같은 본 발명은 서킷트 보드 위로 히트싱크를 조립하는 구조에 있어서, 별도의 인서트 부속단자를 사용하여 센싱단자를 인출하도록 개선하였기 때문에 히트싱크 부분을 우회하여 인출하기가 용이한 장점이 있다.The present invention as described in detail above, in the structure of assembling the heat sink on the circuit board, because it is improved to take out the sensing terminal by using a separate insert accessory terminal is an advantage that it is easy to draw by bypassing the heat sink portion have.

또한 이러한 부속단자는 서킷트 보드와 히트싱크의 여건에 따라 간단히 설계 변경하여 사용할 수 있는 것이기 때문에 여하한 여건에서도 센싱단자의 인출이 용이한 장점을 가진다.In addition, since these accessory terminals can be simply changed in design according to the conditions of the circuit board and the heat sink, the sensing terminal can be easily withdrawn in any circumstances.

Claims (1)

회전축(1)과, 이 회전축에 축착된 채, 기자력을 발생시키는 회전자(3), 회전자에 전류를 공급하는 브러시(2), 발생된 기자력에 의해 유도 기전력을 발생시키는 고정자(4), 이들을 전후에서 지지 및 고정하는 브라켓(6)(7), 그리고 회전자계의 세기를 조절하는 레귤레이터(5)와 출력되는 교류 전류를 직류로 정류해주는 정류기 어셈브리(10), 이들을 보호하기 위한 리어 커버(9), 외부로부터 회전 동력을 전달해 주는 풀리(8) 등으로 이루어진 알터네이터에 있어서,A rotating shaft 1, a rotor 3 that is in contact with the rotating shaft and generates a magnetomotive force, a brush 2 that supplies current to the rotor, a stator 4 that generates induced electromotive force by the generated magnetic force, Brackets (6) (7) for supporting and fixing them in front and rear, regulator (5) for adjusting the strength of the rotor field, rectifier assembly (10) for rectifying the output alternating current with direct current, and a rear cover for protecting them (9), the alternator comprising a pulley (8) for transmitting rotational power from the outside, 상기한 리어 커버(9)의 내부에 구비된 정류기 어셈브리(10)의 서킷트 보드(11)와 히트싱크(12)의 사이에 개입하되, 합성수지재의 몰드부(13c)와, 상기 몰드부로부터 내측 하부로 연장된 삽입단부(13b)와, 상기 몰드부로부터 외측 상부로 연장된 접촉단부(13a)로 이루어진 부속단자(13)와;While interposed between the circuit board 11 and the heat sink 12 of the rectifier assembly 10 provided in the rear cover 9, from the mold portion 13c of the synthetic resin material and the mold portion An accessory terminal (13) consisting of an insertion end (13b) extending to the inner bottom and a contact end (13a) extending from the mold portion to the outer top; 상기 부속단자(13)의 접촉단부(13a)에 접하고, 소켓삽입부(9a)로 돌출편(9b)이 구비된 리어 커버(9);A rear cover 9 in contact with the contact end portion 13a of the accessory terminal 13 and provided with a protrusion 9b as a socket insertion portion 9a; 로 구성하여 센싱단자의 인출이 용이하도록 한 것을 특징으로 하는 차량용 알터네이터의 센서단자 연결구조.The sensor terminal connection structure of the vehicle alternator, characterized in that to facilitate the withdrawal of the sensing terminal.
KR10-2002-0066930A 2002-10-31 2002-10-31 Sensing phase connecting structure for alternator KR100454549B1 (en)

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Publication number Priority date Publication date Assignee Title
JPH10174357A (en) * 1996-12-06 1998-06-26 Asmo Co Ltd Connector terminal

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