KR100196376B1 - Device for converting the injector angle for injection test device for an injector - Google Patents
Device for converting the injector angle for injection test device for an injector Download PDFInfo
- Publication number
- KR100196376B1 KR100196376B1 KR1019960051761A KR19960051761A KR100196376B1 KR 100196376 B1 KR100196376 B1 KR 100196376B1 KR 1019960051761 A KR1019960051761 A KR 1019960051761A KR 19960051761 A KR19960051761 A KR 19960051761A KR 100196376 B1 KR100196376 B1 KR 100196376B1
- Authority
- KR
- South Korea
- Prior art keywords
- injector
- bolt
- hinge
- angle
- fastened
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
- F02M65/001—Measuring fuel delivery of a fuel injector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/85—Mounting of fuel injection apparatus
- F02M2200/851—Mounting of fuel injection apparatus provisions for adjusting the angular, rotational or axial position of injectors
Abstract
본 발명은 인젝터 분무실험장치에 설치되는 인젝터 각도변환기구에 관한 것으로, 일측에 너트(8c)가 힌지(10a) 고정되고 다른 일측에 각도계측판(9)이 구비되어 흡기포트(1)의 체결부(1a)에 체결용 보울트(11)를 매개로 체결되는 고정대(4)와, 이 고정대(4)의 너트(8c)에 삽입체결되는 보울트(7), 이 보울트(7)에 X자 형태로 힌지(10a) 고정되는 아암(5, 6) 및, 보울트(7)의 힌지(10c) 양측에 각각 체결되는 너트(8a, 8b)로 이루어 지되, 상기 아암(5, 6)의 각각의 일측은 고정대(4)와 인젝터 고정부재(3)에 힌지(10b, 10d) 고정되도록 된 구조로 되어, 인젝터의 분사 각 변화에 따른 분무실험이 편리하고 정확하게 이루어 지도록 된 것이다.The present invention relates to an injector angle conversion mechanism installed in the injector spray experiment apparatus, the nut (8c) is fixed to the hinge (10a) on one side and the angle measuring plate (9) is provided on the other side fastening portion of the intake port (1) (1a) a fastener (4) fastened via a fastening bolt (11), a bolt (7) inserted into the nut (8c) of the fastener (4), and the bolt (7) in an X-shape. Arms 5 and 6 fixed to the hinge 10a and nuts 8a and 8b fastened to both sides of the hinge 10c of the bolt 7, respectively, one side of each of the arms 5 and 6 Hinge (10b, 10d) is fixed to the holder 4 and the injector fixing member 3, the spray experiment according to the change in the injection angle of the injector is made to be convenient and accurate.
Description
본 발명은 인젝터 분무실험장치에 설치되는 인젝터 각도변환기구에 관한 것으로, 인젝터의 분사각을 상하로 자유롭게 조절할 수 있도록 되어 인젝터의 분사각 변화에 따른 분무시험이 편리하고 정확하게 이루어 지도록 된 인젝터 분무실험장치용 인젝터 각도변환기구에 관한 것이다.The present invention relates to an injector angle conversion mechanism installed in the injector spray experiment apparatus, the injector spray experiment apparatus that can be freely adjusted up and down the injection angle of the injector is convenient and accurate spray test according to the change of the injection angle of the injector It relates to an injector angle conversion mechanism.
주지된 바와 같이, 인젝터의 연료 분사조건은 엔진의 성능을 좌우하는 중요한 요인으로 작용되는 바, 분사기간, 분사시기, 분사압력, 분사각 등의 조건에 따라 인젝터의 분무상태를 측정하는 실험이 활발하게 진행되고 있다.As is well known, the fuel injection condition of the injector acts as an important factor in determining the performance of the engine, and the experiments for measuring the spray state of the injector according to the conditions such as the injection period, the injection timing, the injection pressure, and the injection angle are actively performed. Is going on.
상기 평가 항목 중 분사각의 변화에 따른 실험은 제2도에 도시된 바와 같이 인젝터를 설치하여 수행하고 있는데, 이에 따르면, 흡기포트(1)의 외주면에 형성된 체결부(1a)에 체결용 보울트(11)를 매개로 브래킷(21)이 체결되고, 이 브래킷(21)에 인젝터 고정부재(3)가 체결되며, 이 인젝터 고정부재(3)에 인젝터(2)가 일정 분사각을 유지하도록 고정되어 있다.The experiment according to the change of the injection angle of the evaluation items is performed by installing the injector as shown in Figure 2, according to this, the fastening bolt (b) to the fastening portion (1a) formed on the outer peripheral surface of the intake port (1) 11) the bracket 21 is fastened, and the injector fixing member 3 is fastened to the bracket 21, and the injector 2 is fixed to the injector fixing member 3 so as to maintain a constant spray angle. have.
따라서, 일정 분사각에 따른 인젝터 분무실험이 끝나면 상기 인젝터 고정부재(3)의 체결상태를 해체하여 인젝터의 분사각을 조절한 후, 인젝터 고정부재(3)를 다시 체결하여 변화된 분사각에 따른 인젝터 분무실험을 반복 수행한다.Therefore, after the injector spraying experiment is performed according to a certain injection angle, the injector fixing member 3 is dismantled to adjust the injection angle of the injector, and then the injector fixing member 3 is tightened again to injector according to the changed injection angle. Repeat the spray experiment.
그러나, 상기 종래 기술에 따르면 분사각 변화에 따른 인젝터의 분무실험시 인젝터(2)의 분사각을 변환하기 위해서는 상기 인젝터 고정부재(3)를 반복적으로 해체하고 재체결해야 하는 번거로움이 발생되는 문제가 있었다.However, according to the related art, in order to change the injection angle of the injector 2 during the spray experiment of the injector according to the change in the injection angle, the trouble of having to repeatedly dismantle and refasten the injector fixing member 3 occurs. There was.
또한, 상기 종래 기술은 인젝터(2)의 분사각을 정확하게 측정하여 고정시키는 작업이 난이하므로 분사각의 오차가 크게 발생됨에 따라 정확한 실험이 수행되지 못하는 문제가 있었다.In addition, the prior art has a problem that it is difficult to accurately measure and fix the injection angle of the injector 2, so that the exact experiment is not performed as the error of the injection angle is large.
이에 본 발명은 상기와 같은 문제를 해소하기 위하여 발명된 것으로, 인젝터의 분사각을 상하로 자유롭게 조절하도록 되어 인젝터의 분사각 변화에 따른 분무실험이 편리하고 정확하게 이루어 지도록 하는 인젝터 분무실험장치용 인젝터 각도변환기구를 제공함에 그 목적이 있다.Accordingly, the present invention was invented to solve the above problems, the injector angle for the injector spray experiment apparatus for the spray experiment of the injector to change the injection angle of the injector freely adjusted up and down to make the spray experiment convenient and accurate The purpose is to provide a converter tool.
제1도는 본 발명에 따른 인젝터 각도변환기구가 설치되어진 상태도.1 is a state in which the injector angle conversion mechanism according to the present invention is installed.
제2도는 종래기술로서, 제1도에 대한 대응도이다.2 is a prior art, corresponding to FIG.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1 : 흡기포트 1a : 체결부1: Intake port 1a: Fastening part
2 : 인젝터 3 : 인젝터 고정부재2: injector 3: injector fixing member
4 : 고정대 5, 6 : 아암4: Fixture 5, 6: Arm
7 : 보울트 8a, 8b, 8c : 너트7: Bolt 8a, 8b, 8c: Nut
9 : 각도계측판 10a, 10b, 10c, 10d, 10e : 힌지9: angle measuring plate 10a, 10b, 10c, 10d, 10e: hinge
11 : 체결용 보울트11: bolt for fastening
상기와 같은 목적을 달성하기 위한 본 발명은, 일측에 너트가 힌지 고정되고 다른 일측에 각도계측판이 구비되어 흡기포트의 체결부에 체결용 보울트를 매개로 체결되는 고정대와, 이 고정대의 너트에 삽입체결되는 보울트, 이 보울트에 X자 형태로 힌지 고정되는 아암 및, 보울트의 힌지 양측에 각각 체결되는 너트로 이루어 지되, 상기 아암의 각각의 일측은 고정대와 인젝터 고정부재에 힌지 고정되도록 된 구조로 되어 있다.The present invention for achieving the above object, the hinge is fixed to the nut on one side and the angle measuring plate is provided on the other side is fastened to the fastening bolt through the fastening portion of the intake port, and inserted into the nut of the fastening It consists of a bolt to be fastened, an arm hinged to the bolt in an X-shape, and a nut fastened to both sides of the hinge of the bolt, wherein each side of the arm is hinged to the holder and the injector fixing member. have.
이하 본 발명을 첨부된 예시도면에 의거하여 실시예를 상세히 설명한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
제1도는 본 발명에 따른 인젝터 각도변환기구가 설치되어진 상태도로서, 종래 기술에 따른 제2도와 동일한 부위에는 동일한 참조부호를 붙이면서 그 설명을 생략하는 바, 이에 따르면, 흡기포트(1)의 체결부(1a)에 체결용 보울트(11)를 매개로 고정대(4)가 체결되고, 이 고정대(4)의 일측에 힌지(10a) 고정된 너트(8c)에 보울트(7)가 삽입 체결되며, 이 보울트(7)에 2개의 아암(5, 6)이 X자 형태로 힌지(10c) 고정되고, 이 보울트(7)의 힌지(10c) 양측에 각각 너트(8a, 8b)가 체결되는 한편, 상기 고정대(4)의 다른 일측에 구비된 각도계측판(9)의 지시바늘의 회전중심과 인젝터(2)가 체결된 인젝터 고정부재(3)에 상기 아암(5, 6)의 각각의 일측이 힌지(10b, 10d) 고정되고, 인젝터(2)의 분사노즐 측이 흡기포트(1)에 힌지(10e) 고정되어 있다.1 is a state diagram in which the injector angle conversion mechanism according to the present invention is installed, and the description thereof is omitted while attaching the same reference numerals to the same parts as in FIG. 2 according to the prior art. The fixing stand 4 is fastened to the bolt 1 for fastening to (1a), and the bolt 7 is inserted and fastened to the nut 8c fixed to the hinge 10a at one side of the fixing stand 4. Two arms 5 and 6 are fixed to the bolt 7 in the form of an X-shape hinge 10c, and nuts 8a and 8b are fastened to both sides of the hinge 10c of the bolt 7, respectively. One side of each of the arms 5 and 6 is hinged to the injector fixing member 3 to which the center of rotation of the indicator needle 9 provided on the other side of the holder 4 and the injector 2 are fastened. 10b and 10d, and the injection nozzle side of the injector 2 is fixed to the intake port 1 by a hinge 10e.
한편, 상기 각도계측판(9)의 지시바늘은 고정대(4)에 힌지(10b) 고정된 아암(5)에 고정되어 아암(5)의 회전시 동일하게 회전되는데, 각도계측판(9)의 각도표시는 인젝터(2)의 분사각을 표시한다.On the other hand, the indicator needle of the angular measurement plate 9 is fixed to the arm (5) fixed to the hinge (10b) to the holder (4) is rotated equally when the arm (5) rotates, the angle display of the angular measurement plate (9) Denotes an injection angle of the injector 2.
상기 인젝터 각도변환기구의 작동은, 보울트(7)를 조이면 아암(5)이 회전되며 인젝터 고정부재(3)를 들어 올리게 되므로 인젝터(3)가 시계방향(제1도상에서)으로 회전되는 한편, 보울트(7)를 풀면 아암(5, 6)이 회전되며 인젝터 고정부재(3)를 하방향으로 이동시키게 되므로 인젝터(3)가 반시계 방향으로 회전되는데, 이때 분사각의 변화는 각도계측판(9)에 표시되어 진다.The operation of the injector angle conversion mechanism is such that when the bolt 7 is tightened, the arm 5 is rotated and the injector fixing member 3 is lifted, so that the injector 3 is rotated clockwise (on the first diagram), When the bolt 7 is loosened, the arms 5 and 6 are rotated and the injector fixing member 3 is moved downward so that the injector 3 is rotated counterclockwise. In this case, the change of the injection angle is performed by the angle measuring plate 9. Is displayed.
따라서, 상기 종래 기술에서 언급한 바 있는 분사각 변화에 따른 인젝터의 분무실험시 인젝터 고정부재(3)를 반복적으로 해체하고 재체결해야 하는 번거로움이 불필요하게 되고, 인젝터(2)의 분사각이 정확하게 측정되어 고정되므로 분사각의 오차가 크게 감소되어 진다.Therefore, the hassle of repeatedly dismantling and refastening the injector fixing member 3 during the spraying experiment of the injector according to the change in the spraying angle mentioned in the prior art becomes unnecessary, and the injection angle of the injector 2 Accurately measured and fixed, the error of injection angle is greatly reduced.
이상 상기한 바와 같은 본 발명에 따르면, 인젝터 각도변환기구에 의해 인젝터의 분사각이 상하로 자유롭게 조절되므로 인젝터의 분사각 변화에 따른 분무실험시 편이성이 향상되고, 분사각의 오차가 감소되어 정확한 실험이 수행되므로 엔진의 성능을 향상시킬 수 있게 되는 효과가 있다.According to the present invention as described above, since the injection angle of the injector is freely adjusted up and down by the injector angle conversion mechanism, the ease of use during the spray experiment according to the change in the injection angle of the injector is improved, the error of the injection angle is reduced, the exact experiment This is done so that the performance of the engine can be improved.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960051761A KR100196376B1 (en) | 1996-11-04 | 1996-11-04 | Device for converting the injector angle for injection test device for an injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960051761A KR100196376B1 (en) | 1996-11-04 | 1996-11-04 | Device for converting the injector angle for injection test device for an injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980033918A KR19980033918A (en) | 1998-08-05 |
| KR100196376B1 true KR100196376B1 (en) | 1999-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960051761A KR100196376B1 (en) | 1996-11-04 | 1996-11-04 | Device for converting the injector angle for injection test device for an injector |
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| Country | Link |
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| KR (1) | KR100196376B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220002388U (en) * | 2021-03-29 | 2022-10-06 | 허인순 | Angle measuring apparatus for nozzle |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100899187B1 (en) * | 2007-08-24 | 2009-05-26 | 서성은 | Tester jig apparatus of common rail injector for internal combustion engine |
| KR101586993B1 (en) * | 2014-06-18 | 2016-01-22 | 한국기계연구원 | Apparatus for evaluating high pressure GDI fuel injection system |
| CN113775434B (en) * | 2021-08-16 | 2022-06-14 | 哈尔滨工程大学 | Position-adjustable multi-oil injector end cover |
-
1996
- 1996-11-04 KR KR1019960051761A patent/KR100196376B1/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220002388U (en) * | 2021-03-29 | 2022-10-06 | 허인순 | Angle measuring apparatus for nozzle |
| KR200496692Y1 (en) | 2021-03-29 | 2023-04-25 | 송기태 | Angle measuring apparatus for nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| KR19980033918A (en) | 1998-08-05 |
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