KR200356919Y1 - 자석감지기 - Google Patents
자석감지기 Download PDFInfo
- Publication number
- KR200356919Y1 KR200356919Y1 KR20-2004-0009673U KR20040009673U KR200356919Y1 KR 200356919 Y1 KR200356919 Y1 KR 200356919Y1 KR 20040009673 U KR20040009673 U KR 20040009673U KR 200356919 Y1 KR200356919 Y1 KR 200356919Y1
- Authority
- KR
- South Korea
- Prior art keywords
- case
- sensor
- substrate
- magnet
- reed switch
- Prior art date
Links
- 230000035939 shock Effects 0.000 claims abstract description 45
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 230000009545 invasion Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 7
- 230000006378 damage Effects 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/038—Measuring direction or magnitude of magnetic fields or magnetic flux using permanent magnets, e.g. balances, torsion devices
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B15/00—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Push-Button Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
Description
Claims (3)
- 도어(10)에 자석부(100)를 고정하고 문틀(20)에 센서부(200)를 고정하여 외부인 침입방지용 자석감지기를 구성하되, 리드스위치(230)와 전선(231)이 연결 구성된 기판(220)을 케이스(250)에 삽입하고, 그 케이스(250)를 고정판(210)에 고정하여 구성하는 자석감지기의 센서부(200)에 있어서,상기 센서부(200)는 리드스위치(230)가 구비된 기판(220)을 완충부재(240) 내부의 고정홈(241)에 삽입하고, 그 고무재질의 완충부재(240)를 케이스(250)내에 삽입한 후, 케이스(250)와 고정판(210)을 고정하여 구성됨을 특징으로 한 자석감지기.
- 청구항 제1항에 있어서,상기 완충부재(240)는 외측면에 다수의 돌기(243)를 형성하여 완충부재(240)와 케이스(250) 사이에 갭(244)이 형성되도록 구성됨을 특징으로 한 자석감지기.
- 청구항 제1항에 있어서,상기 케이스(250)는 내측면에 다수의 돌기를 형성하여 완충부재(240)와 케이스(250) 사이에 갭(244)이 형성되도록 구성됨을 특징으로 한 자석감지기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2004-0009673U KR200356919Y1 (ko) | 2004-04-08 | 2004-04-08 | 자석감지기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2004-0009673U KR200356919Y1 (ko) | 2004-04-08 | 2004-04-08 | 자석감지기 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200356919Y1 true KR200356919Y1 (ko) | 2004-07-21 |
Family
ID=49348343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2004-0009673U KR200356919Y1 (ko) | 2004-04-08 | 2004-04-08 | 자석감지기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200356919Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102103776B1 (ko) * | 2019-08-28 | 2020-04-23 | 태광물산 주식회사 | 도어감지 조립체 |
-
2004
- 2004-04-08 KR KR20-2004-0009673U patent/KR200356919Y1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102103776B1 (ko) * | 2019-08-28 | 2020-04-23 | 태광물산 주식회사 | 도어감지 조립체 |
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