KR950003465Y1 - An insulating plate for a circuit breaker - Google Patents

An insulating plate for a circuit breaker Download PDF

Info

Publication number
KR950003465Y1
KR950003465Y1 KR92018412U KR920018412U KR950003465Y1 KR 950003465 Y1 KR950003465 Y1 KR 950003465Y1 KR 92018412 U KR92018412 U KR 92018412U KR 920018412 U KR920018412 U KR 920018412U KR 950003465 Y1 KR950003465 Y1 KR 950003465Y1
Authority
KR
South Korea
Prior art keywords
circuit breaker
insulating plate
width
main body
support groove
Prior art date
Application number
KR92018412U
Other languages
Korean (ko)
Other versions
KR940008595U (en
Inventor
임종득
Original Assignee
성기설
금성계전 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 성기설, 금성계전 주식회사 filed Critical 성기설
Priority to KR92018412U priority Critical patent/KR950003465Y1/en
Publication of KR940008595U publication Critical patent/KR940008595U/en
Application granted granted Critical
Publication of KR950003465Y1 publication Critical patent/KR950003465Y1/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/06Insulating body insertable between contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02Bases, casings, or covers
    • H01H9/04Dustproof, splashproof, drip-proof, waterproof, or flameproof casings

Landscapes

  • Breakers (AREA)

Abstract

내용 없음.No content.

Description

회로차단기의 절연판Insulation plate of circuit breaker

제1도는 종래의 회로차단기를 나타낸 분해사시도.1 is an exploded perspective view showing a conventional circuit breaker.

제2도는 종래의 회로차단기에 절연판이 장착된 상태를 나타낸 종단면도.2 is a longitudinal sectional view showing a state in which an insulating plate is mounted on a conventional circuit breaker.

제3도는 본 고안을 나타낸 사시도.3 is a perspective view showing the present invention.

제4도는 본 고안이 회로차단기에 장착된 상태를 나타낸 종단면도.Figure 4 is a longitudinal sectional view showing a state in which the subject innovation is mounted on a circuit breaker.

제5도는 본 고안의 다른 일실시예를 나타낸 사시도.5 is a perspective view showing another embodiment of the present invention.

제6도는 본 고안의 또 다른 실시예를 나타낸 사시도.Figure 6 is a perspective view showing another embodiment of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 본체 3 : 지지홈1: main body 3: support groove

4 : 절연판 5 : 걸림턱4: Insulation plate 5: Hanging jaw

S : 경사면 W1,W2,W3 : 폭S: Slope W1, W2, W3: Width

본 고안은 회로차단기의 절연판에 관한 것으로서, 더욱 상세하게는 회로차단기에서 외부와의 절연 및 먼지, 습기등의 혼입을 방지하기 위해 삽입되는 절연판의 이탈을 방지할 수 있고, 진동에 의해 발생되는 소음을 대폭 경감시킬 수 있도록 한것이다.The present invention relates to an insulating plate of a circuit breaker, and more particularly, it is possible to prevent the separation of the insulating plate inserted to prevent the insulation from the outside and mixing of dust, moisture, etc. in the circuit breaker, noise generated by vibration It is to greatly reduce the.

일반적으로, 회로차단기에 전압트립장치, 부족 전압트립장치, 보조스위치, 경보스위치등을 설치하기 위해 본체에 리드선을 인출하기 위한 인출공이 형성되며, 상기 장치들을 설치하지 않을 경우에는 상기 인출공을 차단하기 위해 절연판을 사용하게 된다.In general, in order to install a voltage trip device, an undervoltage trip device, an auxiliary switch, an alarm switch, and the like in the circuit breaker, a lead hole for drawing lead wires is formed in the main body, and when the devices are not installed, the outlet hole is blocked. In order to use the insulation plate.

종래의 회로차단기는 제1도 및 제2도에 나타낸 바와같이, 본체(1a)와 커버(6)가 체결부재(7)로서 결합되고, 상기 본체(1a)에는 필요에 따라 전압트립장치, 부족전압 트립장치, 보조스위치, 경보스위치등이 설치되는데, 이때 필요한 리드선(도시는 생략함)은 상기 본체(1a)의 상부 중앙에 형성된 인출공(2)을 따라 외부로 인출되며, 상기 장치들이 필요없는 경우에는 외부와의 절연 및 먼지, 습기등의 혼입을 방지하기 위해 상기 인출공(2)를 절연판(4a)으로 막게된다.In the conventional circuit breaker, as shown in Figs. 1 and 2, the main body 1a and the cover 6 are combined as the fastening member 7, and the main body 1a is provided with a voltage trip device, if necessary. A voltage trip device, an auxiliary switch, an alarm switch, and the like are installed, and the necessary lead wire (not shown) is drawn out along the outlet hole 2 formed in the upper center of the main body 1a. If not, the outlet hole 2 is blocked by the insulating plate 4a in order to prevent insulation from outside and mixing of dust and moisture.

즉, 본체(1a)의 인출공(2) 둘레면에 형성된 지지홈(3a)에 절연판(4c)의 양측에 형성된 걸림턱(5a)을 삽입시켜서 회로차단기를 외부와 절연시키게 된다.That is, the circuit breaker is insulated from the outside by inserting the latching jaws 5a formed on both sides of the insulating plate 4c into the support grooves 3a formed in the peripheral surface of the lead hole 2 of the main body 1a.

그러나, 이와같은 종래의 회로차단기는 본체(1a)의 지지홈(3a)의 폭(Wa)보다 절연판(4c)의 걸림턱(5a)의 폭(Wb)이 작아야만 조립이 가능하므로 인해 조립공정상 본체(1a)가 흔들리거나, 진동이 발생될 경우 상기 절연판(4c)이 지지홈(3a)에서 이탈될 뿐만 아니라, 회로차단기가 결합된 후에도 진동에 의해 음이 심하게 발생하게 되는 등의 문제점이 있었다.However, such a conventional circuit breaker can be assembled only when the width Wb of the locking step 5a of the insulating plate 4c is smaller than the width Wa of the supporting groove 3a of the main body 1a. When the main body 1a is shaken or a vibration is generated, the insulation plate 4c is not only separated from the support groove 3a, but also a bad sound is generated by the vibration even after the circuit breaker is coupled. .

본 고안은 상기한 제반문제점을 해결하기 위한 것으로서, 본 고안은 회로차단기에서 외부와의 절연 및 먼지, 습기등의 혼입을 방지하기 위해 삽입되는 절연판의 이탈을 방지할 수 있을 뿐만 아니라, 진동에 의해 발생되는 소음을 대폭경감시킬 수 있는 회로차단기의 절연판을 제공하는데 그 목적이 있다.The present invention is to solve the above-mentioned problems, the present invention can not only prevent the separation of the insulation plate is inserted to prevent the insulation from the outside and mixing of dust, moisture, etc. in the circuit breaker, by vibration It is an object of the present invention to provide an insulating plate of a circuit breaker that can greatly reduce the noise generated.

상기한 목적을 달성하기 위해 본 고안은 본체의 지지홈에 삽입되어 외부와 절연시키는 절연판에 지지홈의 폭과 동일한 폭의 걸림턱이 형성된 회로차단기의 절연판이다. 이하, 본 고안의 실시예를 첨부도면 제3도 내지 제6도를 참조하여 상세히 설명하면 다음과 같다.In order to achieve the above object, the present invention is an insulating plate of a circuit breaker having a locking step of the same width as the width of the supporting groove is formed in the insulating plate inserted into the support groove of the main body to insulate the outside. Hereinafter, an embodiment of the present invention will be described in detail with reference to FIGS. 3 to 6 as follows.

제3도는 본 고안을 나타낸 사시도이고, 제4도는 본 고안이 회로차단기에 장착된 상태를 나타낸 종단도이며, 제5도는 본 고안의 다른 실시예를 나타낸 시도이고, 제6도는 본 고안의 또 다른 실시예를 나타낸 사시도로서, 회로차단기의 본체(1)상부 중앙에 리드선(도시는 생략함)을 인출하기 위한 인출공(2)이 형성되고, 인출공(20)의 둘레면에는 지지홈(3)이 형성되며, 지지홈(3)에 삽입되어 회로차단기를 외부와 절연시키는 절연판(4)의 상부 양측에는 상기 지지홈(3)의 폭(W1)과 동일한 (W2)의 걸림턱(5)이 형성되고, 걸림턱(5)의 하부 양측에는 경사면(S)이 형성되며, 경사면(S)의 직하방에는 상기 지지홈(3)의 폭(W1)보다 작은폭(W3)이 형성되어 구성된다.Figure 3 is a perspective view showing the present invention, Figure 4 is a longitudinal view showing a state in which the present invention is mounted on a circuit breaker, Figure 5 is an attempt showing another embodiment of the present invention, Figure 6 is another view of the present invention As a perspective view showing an embodiment, a lead hole 2 for drawing a lead wire (not shown) is formed in the center of the upper portion of the main body 1 of the circuit breaker, and a support groove 3 is formed on the circumferential surface of the lead hole 20. Is formed, and the upper and lower sides of the insulating plate 4 inserted into the supporting groove 3 to insulate the circuit breaker from the outside, the locking step 5 of the width W1 equal to the width W1 of the supporting groove 3. Is formed, the inclined surface (S) is formed on both lower sides of the locking jaw (5), a width (W3) smaller than the width (W1) of the support groove 3 is formed directly below the inclined surface (S) do.

이와같이 구성된 본 고안은 제3도 및 제4도에 나타낸 바와같이 회로차단기의 본체(1)에 전압트립장치, 부족전압트립장치, 보조스위치, 경보스위치등의 장치가 필요없는 경우 내부의 개폐기구, 트립기구, 통전부등을 외부로 부터 절연시키고 외부환경의 영향을 줄이기 위해 상기 본체(1)의 상부중앙에 형성된 인출공(2)을 절연판(4)으로 막고자 할때에 상기 인출공(2)의 둘레면에 형성된 지지홈(3)에 절연판(4)을 삽입시키게 되면, 최초 상기 지지홈(3)에 절연판(4)의 경사면(S) 직하방이 삽입되는데, 경사면(S)의 직하방(S)에는 상기 지지홈(3)의 폭(W1)보다 작은폭(W3)이 형성되어 있으므로 매끄럽게 삽입이 된다.The present invention, which is configured as described above, has an internal opening and closing mechanism when a device such as a voltage trip device, an undervoltage trip device, an auxiliary switch, an alarm switch, etc. is not required on the main body 1 of the circuit breaker as shown in FIGS. In order to insulate the tripping mechanism, the energizing part, etc. from the outside and reduce the influence of the external environment, the drawing hole (2) when the outlet hole (2) formed in the upper center of the main body (1) to block with the insulating plate (4) When the insulating plate 4 is inserted into the supporting groove 3 formed on the circumferential surface of), the inclined surface S of the insulating plate 4 is directly inserted into the supporting groove 3 first, but directly below the inclined surface S. In S, a width W3 smaller than the width W1 of the support groove 3 is formed, so that the insertion is smoothly performed.

이와 동시에, 계속해서 하방으로 눌러서 절연판(4)의 상부양측에 형성된 걸림턱(5)를 지지홈(3)의 상부에 삽입시키고자 할때에 상기 걸림턱(5)의 폭(W2)과 지지홈(3)의 폭(W1)이 같으므로 인해 매끄럽게 삽입되지 않을 우려가 있으나, 상기 걸림턱(5)의 하부양측에는 경사면(S)이 형성되어 있어서, 상기 절연판(4)의 매끄러운 삽입을 유도하게 된다.At the same time, the width (W2) and the support of the locking jaw (5) when the locking jaw (5) formed on both sides of the upper side of the insulating plate (4) by pressing downward to insert into the upper portion of the support groove (3) Since the widths W1 of the grooves 3 are the same, there is a possibility that the grooves may not be smoothly inserted. However, inclined surfaces S are formed on both lower sides of the locking jaw 5 to induce smooth insertion of the insulating plate 4. Done.

이와같이 삽입된 절연판(4)은 본체(1)의 지지홈(3)에 꽉끼워 지게되어 조립시 본체(1)가 흔들리거나 진동이 발생될 경우 상기 절연판(4)이 지지홈(3)에서 이탈되는 것을 방지할 수 있게 되고, 결합된 후에도 진동에 의한 소음 발생을 방지할 수 있게 된다.The insulation plate 4 inserted in this way is tightly fitted into the support groove 3 of the main body 1 so that the insulation plate 4 is separated from the support groove 3 when the main body 1 is shaken or vibrated during assembly. It can be prevented, and even after being combined can prevent the generation of noise due to vibration.

한편, 본 고안의 다른 실시예로서, 제5도 및 제6도와 같은 절연판(4a)(4b)을 본체(1)의 지지홈(3)에 삽입시켜서 사용하므로써 본 고안과 동일한 효과를 얻을 수 있게된다.On the other hand, as another embodiment of the present invention, it is possible to obtain the same effect as the present invention by inserting the insulating plates 4a and 4b as shown in Figs. 5 and 6 into the support groove 3 of the main body 1 do.

이상에서와 같이, 본 고안은 본체(1)의 지지홈(3)에 삽입되어 외부와 절연시키는 절연판(4)와 상부 양측에 상기 지지홈(3)의 폭(W1)과 동일한 폭(W2)의 걸림턱(5)이 형성되고, 걸림턱(5)의 하부양측에는 경사면(S)이 형성되며, 경사면(S)의 직하방에는 지지홈(3)의 폭(W1)보다 작은폭(W3)이 형성되므로써, 조립시 진동 및 충격에 따른 절연판(4)의 이탈을 방지할 수 있을 뿐만 아니라, 진동에 의한 소음 발생을 방지할 수 있어서, 회로 차단기의 효율성 및 신뢰성을 향상시킨 매우 유용한 고안이다.As described above, the present invention has the same width (W2) as the width (W1) of the insulating groove (4) inserted into the support groove (3) of the main body 1 and insulated from the outside and the support groove (3) on both upper sides The locking jaw 5 is formed, and the inclined surface S is formed on both lower sides of the locking jaw 5, and the width W3 smaller than the width W1 of the support groove 3 is directly below the inclined surface S. Is formed, it is possible to prevent the separation of the insulating plate 4 due to vibration and shock during assembly, and to prevent the generation of noise due to vibration, it is a very useful design to improve the efficiency and reliability of the circuit breaker .

Claims (2)

본체(1)의 지지홈(3)에 삽입되어 외부와 절연시키는 절연판(4)에 지지홈(3)의 폭(W1)과 동일한 폭(W2)의 걸림턱(5)이 형성된 것을 특징으로 하는 회로차단기의 절연판.It characterized in that the locking step (5) having the same width (W2) of the width (W1) of the support groove (3) is formed in the insulating plate (4) inserted into the support groove (3) of the main body 1 to insulate from the outside Insulation plate of circuit breaker. 제1항에 있어서, 상기 걸림턱(5)이 하부 양측에는 경사면(S)이 형성되고, 경사면(S)의 직하방에는 지지홈(3)의 폭(W1)보다 작은폭(W3)이 형성된 회로차단기의 절연판.According to claim 1, wherein the locking step 5 is formed on both sides of the inclined surface (S), a width (W3) smaller than the width (W1) of the support groove 3 is formed directly below the inclined surface (S) Insulation plate of circuit breaker.
KR92018412U 1992-09-28 1992-09-28 An insulating plate for a circuit breaker KR950003465Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92018412U KR950003465Y1 (en) 1992-09-28 1992-09-28 An insulating plate for a circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92018412U KR950003465Y1 (en) 1992-09-28 1992-09-28 An insulating plate for a circuit breaker

Publications (2)

Publication Number Publication Date
KR940008595U KR940008595U (en) 1994-04-21
KR950003465Y1 true KR950003465Y1 (en) 1995-05-02

Family

ID=19340777

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92018412U KR950003465Y1 (en) 1992-09-28 1992-09-28 An insulating plate for a circuit breaker

Country Status (1)

Country Link
KR (1) KR950003465Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102411200B1 (en) * 2017-10-30 2022-06-17 엘지전자 주식회사 Air-conditioner

Also Published As

Publication number Publication date
KR940008595U (en) 1994-04-21

Similar Documents

Publication Publication Date Title
CA2255486C (en) Improved terminal collar
US5241289A (en) Exhaust arc gas manifold
US5488337A (en) Circuit breaker with distribution lug terminal having trapped insulator
WO2004057703A1 (en) Terminal device for electrical equipment
JP3886667B2 (en) Circuit breaker
KR950003465Y1 (en) An insulating plate for a circuit breaker
JP3482302B2 (en) Circuit breaker
JPH0728673Y2 (en) Circuit breaker
JP3843675B2 (en) Multi-pole switch terminal unit
KR970003742Y1 (en) Terminal cover of circuit breaker
JPH0633640Y2 (en) Circuit breaker
JPH11341646A (en) Electrical junction box
JPH05275868A (en) Housing for electric device
JP3271497B2 (en) Terminal structure of electrical equipment
KR200196963Y1 (en) Terminal structure for electromagnetic relay
JP2528388Y2 (en) Protectors such as wire harnesses
JPH029586Y2 (en)
KR200212856Y1 (en) Circuit Breakers_
JPH11289612A (en) Wiring duct
JP3265785B2 (en) Terminal structure of electrical equipment
JP3538813B2 (en) Connection structure of insulating attachment and insulating bus duct
JP2805917B2 (en) Wiring board storage device
KR19980042888U (en) Terminal cover of the circuit breaker
JPS6231956Y2 (en)
JPH0236203Y2 (en)

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20070329

Year of fee payment: 13

EXPY Expiration of term