CN109616386B - electric breaker - Google Patents
electric breaker Download PDFInfo
- Publication number
- CN109616386B CN109616386B CN201811640394.1A CN201811640394A CN109616386B CN 109616386 B CN109616386 B CN 109616386B CN 201811640394 A CN201811640394 A CN 201811640394A CN 109616386 B CN109616386 B CN 109616386B
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- China
- Prior art keywords
- plate
- copper plate
- electric wire
- groove
- grooves
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- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H2071/109—Operating or release mechanisms with provisions for selecting between automatic or manual reset
Landscapes
- Breakers (AREA)
Abstract
electric breaker comprises a base part, a switch part and a cover part, and is characterized in that the th groove below the switch part is slidably mounted on the th slide rail of the base part, a spring is fixedly connected with a support plate above a bottom plate, the th groove above the switch part is slidably mounted on the second slide rail of the cover part, the second groove of the cover part is mounted on an electric wire fixing block, an inclined block is in contact with the inner side inclined plane of a pushing block, an insulating sleeve is arranged on a copper plate to enable the copper plate to be inserted into the groove of a copper plate contact block so as not to generate electric arc in a brake box, the practicability of the breaker is improved, an emergency power-off button is pressed down to drive the inclined block to drive the pushing block to push the switch part outwards, and then a power supply is forcibly cut off to enable a machine to complete forced power-off, and the practicability is improved.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to electric circuit breakers.
Background
When the circuit breaker is used, because the circuit breaker is frequently broken, an electric spark is often generated, circuit breakers capable of preventing the electric spark generation are needed, circuit breakers cannot be forcibly disconnected to cause damage to a circuit system, and circuit breakers capable of forcibly cutting off the power are urgently needed.
Disclosure of Invention
In order to solve the problems, the invention provides electric breakers, wherein an insulating sleeve is arranged on a copper plate, so that the copper plate can not generate electric arcs in a brake box when being inserted into a groove of a contact block of the copper plate, the practicability of the breaker is improved, an emergency power-off button is pressed down, then a sloping block is driven to drive a pushing block to push a switch part outwards, and then a power supply is forcibly cut off to complete the forced power-off of a machine, and the practicability is improved.
The invention adopts the technical scheme that electric breakers comprise a base part, a switch part and a cover part, and are characterized in that a groove below the switch part is slidably arranged on a sliding rail of the base part, a spring is fixedly connected with a supporting plate above a bottom plate, a groove above the switch part is slidably arranged on a second sliding rail of the cover part, a second groove of the cover part is arranged above an electric wire fixing block, and an inclined block is contacted with an inner side inclined plane of a pushing block;
the base part comprises a bottom plate, electric wire fixing blocks, electric wire inserting holes, electric wire fixing screws, copper plate fixing plates, electromagnets, copper plate inserting groove baffle plates, a sliding rail, fixing grooves, pushing blocks and copper plate contact blocks, wherein the two electric wire fixing blocks are arranged on the bottom plate, three electric wire inserting holes and three electric wire fixing screws are arranged on each electric wire fixing block;
the switch part comprises a switch bottom plate, a spring, a copper plate, an insulating sleeve, an iron top block and a groove, wherein grooves are respectively arranged on the upper surface and the lower surface of the switch bottom plate;
the cover part comprises a cover, second grooves, an emergency power-off button, second sliding rails, a pushing plate, positioning columns and inclined blocks, wherein second grooves are formed in the left side and the right side of the cover respectively, the second sliding rails and the positioning columns are arranged inside the cover, round holes in the pushing plate are arranged on the positioning columns in a sliding mode, the emergency power-off button is fixedly connected with the pushing plate, the other end of the emergency power-off button is arranged in the round holes in the cover in a sliding mode, springs are arranged on the positioning columns, the lower ends of the springs are fixedly connected with the pushing plate, and the two inclined blocks are arranged below the pushing.
The invention has the beneficial effects that: 1. the insulating sleeve is arranged on the copper plate, so that the copper plate can not generate electric arc in the brake box in the groove of the contact block inserted into the copper plate, and the practicability of the circuit breaker is improved.
2. The emergency power-off button is pressed down, then the inclined block is driven to drive the pushing block to push the switch part to the outer side, and then the power supply is forcibly cut off to enable the machine to finish forced power-off, so that the practicability is improved.
Drawings
Fig. 1 and 2 are schematic overall structural diagrams of the present invention.
Fig. 3, 4, 5 and 6 are schematic structural views of the base part of the present invention.
Fig. 7 and 8 are schematic structural views of the switch part of the present invention.
Fig. 9 and 10 are schematic structural views of the cover part of the present invention.
Reference numerals of the drawing include 1-base part, 2-switch part, 3-cover part, 101-base plate, 102-wire fixing block, 103-wire insertion opening, 104-wire fixing screw, 105-copper plate insertion groove baffle, 106-electromagnet, 107-copper plate insertion groove, 108- th sliding rail, 109-fixing groove, 110-pushing block, 111-copper plate contact block, 201-switch base plate, 202-spring, 203-copper plate, 204-insulating sleeve, 205-iron top block, 206- th groove, 301-cover, 302-second groove, 303-emergency power-off button, 304-second sliding rail, 305-pushing plate, 306-positioning column and 307-oblique block.
Detailed Description
The technical solution of the present invention is further specifically described by way of example with reference to the accompanying drawings.
Example of implementation for example as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, kinds of electric circuit breakers including a base part 1, a switch part 2, a cover part 3, wherein a th groove 206 of a lower side of the switch part 2 is slidably mounted on a th slide rail 108 of the base part 1, a spring 202 is fixedly connected with a support plate of an upper side of a base plate 101, a th groove 206 of an upper side of the switch part 2 is slidably mounted on a second slide rail 304 of the cover part 3, a second groove 302 of the cover part 3 is mounted on an electric wire fixing block 102, and a sloping block 307 is in contact with an inner side slope of a pushing block 110;
the base part 1 comprises a bottom plate 101, electric wire fixing blocks 102, electric wire inserting holes 103, electric wire fixing screws 104, copper plate inserting groove baffle plates 105, electromagnets 106, copper plate inserting grooves 107, sliding rails 108, fixing grooves 109, pushing blocks 110 and copper plate contact blocks 111, wherein two electric wire fixing blocks 102 are arranged on the bottom plate 101, three electric wire inserting holes 103 and three electric wire fixing screws 104 are arranged on each electric wire fixing block 102, two copper plate contact blocks 111 are arranged on the bottom plate 101 and positioned on the inner sides of the two electric wire fixing blocks 102 respectively, three copper plate inserting grooves 107 are arranged on the copper plate contact blocks 111, copper plate grooves are formed in the copper plate inserting grooves 107, the copper plate grooves in the copper plate inserting grooves 107 are communicated with the electric wire fixing screws 104 through electric wires, the copper plate inserting groove baffle plates 105 are fixedly connected with the copper plate contact blocks 111 through springs, the copper plate inserting groove baffle plates 105 pass through the copper plate contact blocks 111 and are slidably arranged in the copper plate inserting grooves 107, the electromagnets 106 are arranged between the two contact blocks 111, temperature sensors are arranged on the inner sides of the two contact blocks 111, the temperature sensors are connected with an electric circuit switch , the bottom plate 101 is provided with the fixing grooves 109, and the supporting plates 109 are arranged on the outer sides of the fixing blocks 109;
the switch part 2 comprises a switch bottom plate 201, a spring 202, a copper plate 203, an insulating sleeve 204, an iron top block 205 and a groove 206, wherein a groove 206 is respectively arranged on the upper surface and the lower surface of the switch bottom plate 201;
the cover part 3 comprises a cover 301, second grooves 302, emergency power-off buttons 303, second sliding rails 304, a pushing plate 305, positioning columns 306 and inclined blocks 307, wherein second grooves 302 are respectively arranged on the left side and the right side of the cover 301, the second sliding rails 304 and the positioning columns 306 are arranged inside the cover 301, round holes in the pushing plate 305 are slidably mounted on the positioning columns 306, the emergency power-off buttons 303 are fixedly connected with the pushing plate 305, the other end of the emergency power-off buttons are slidably mounted in the round holes in the cover 301, springs are mounted on the positioning columns 306, the lower ends of the springs are fixedly connected with the pushing plate 305, and the two inclined blocks 307 are arranged below the pushing plate 305.
The working principle of the invention is as follows: when the electric wire is used, the electric wire is inserted through the electric wire insertion hole 103 and is fixed through the electric wire fixing screw 104, the electromagnet 106 is electrified to generate magnetic force to attract the iron top block 205 to further drive the switch bottom plate 201 to drive the copper plate 203 to move towards the copper plate contact block 111, the copper plate 203 is inserted into the groove on the copper plate contact block 111 to be inserted into a circuit to be connected, when the circuit needs to be interrupted, the electromagnet 106 is powered off, the switch bottom plate 201 is outwards sprung through the spring 202 to enable the copper plate 203 to be separated from the groove on the copper plate contact block 111 to complete the disconnection, when the current of the copper plate contact block 111 is overlarge, heat is generated, and the circuit is timely powered off through the induction of the temperature sensor on; when the emergency cut-off is needed, the emergency power-off button 303 is pressed, and then the inclined block 307 is driven to drive the pushing block 110, so that the pushing block 110 pushes the switch part 2 to the outside, and the power supply is cut off forcibly.
In the description of the present invention, it is to be noted that the terms "upper", "lower", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally laid out when products of the present invention are used, and are only for convenience in describing and simplifying the present invention, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention.
Claims (3)
- The electric circuit breaker comprises a base part (1), a switch part (2) and a cover part (3), and is characterized in that a -th groove (206) on the lower surface of the switch part (2) is slidably mounted on a -th sliding rail (108) of the base part (1), a spring (202) is fixedly connected with a supporting plate on the upper surface of a bottom plate (101), a -th groove (206) on the upper surface of the switch part (2) is slidably mounted on a second sliding rail (304) of the cover part (3), a second groove (302) of the cover part (3) is mounted on an electric wire fixing block (102), and an inclined block (307) is in contact with an inner side inclined surface of a pushing block (110);the base part (1) comprises a bottom plate (101), electric wire fixing blocks (102), electric wire inserting holes (103), electric wire fixing screws (104), copper plate inserting groove baffle plates (105), electromagnets (106), copper plate inserting grooves (107), sliding rails (108), fixing grooves (109), pushing blocks (110) and copper plate contact blocks (111), wherein the two electric wire fixing blocks (102) are arranged on the bottom plate (101), three electric wire inserting holes (103) and three electric wire fixing screws (104) are arranged on each electric wire fixing block (102), two copper plate contact blocks (111) are arranged on the bottom plate (101) and are respectively arranged on the inner sides of the two electric wire fixing blocks (102), three copper plate inserting grooves (107) are arranged on the copper plate contact blocks (111), copper plate grooves are formed in the copper plate inserting grooves (107), the copper plate grooves in the copper plate inserting grooves (107) are communicated with the electric wire fixing copper plate screws (104), the copper plate inserting groove baffle plates (105) are fixedly connected with the contact blocks (111) through springs, the inserting groove baffle plates (105) are arranged in the sliding grooves (107) on the copper plate fixing blocks (111), the bottom plate fixing blocks (109), temperature sensors (109) are respectively arranged on the bottom plate fixing plates (101), and are connected with the temperature sensors (109) through springs (35108).
- 2. The electric breaker as claimed in claim 1, wherein the switch part (2) includes a switch base plate (201), a spring (202), a copper plate (203), an insulating sheath (204), an iron top block (205), a groove (206), the groove (206) is provided above and below the switch base plate (201), the copper plate (203) and the iron top block (205) are provided on the left side of the switch base plate (201), the insulating sheath (204) is provided on the outer side of the copper plate (203), the spring (202) is fixedly mounted on the outer side support plate of the switch base plate (201), and the other end is fixedly connected with the upper support plate of the base plate (101).
- 3. The electric breaker as claimed in claim 1, wherein the cover portion (3) includes a cover (301), second grooves (302), emergency power-off buttons (303), second sliding rails (304), a pushing plate (305), positioning posts (306), and wedges (307), second grooves (302) are respectively disposed on the left and right sides of the cover (301), the second sliding rails (304) and the positioning posts (306) are disposed inside the cover (301), the round holes on the pushing plate (305) are slidably mounted on the positioning posts (306), the emergency power-off buttons (303) are fixedly connected with the pushing plate (305), the other ends of the emergency power-off buttons are slidably mounted in the round holes on the cover (301), springs are mounted on the positioning posts (306), the lower ends of the springs are fixedly connected with the pushing plate (305), and two wedges (307) are disposed under the pushing plate (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811640394.1A CN109616386B (en) | 2018-12-29 | 2018-12-29 | electric breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811640394.1A CN109616386B (en) | 2018-12-29 | 2018-12-29 | electric breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109616386A CN109616386A (en) | 2019-04-12 |
| CN109616386B true CN109616386B (en) | 2020-01-31 |
Family
ID=66015846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811640394.1A Active CN109616386B (en) | 2018-12-29 | 2018-12-29 | electric breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109616386B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110942936A (en) * | 2019-11-26 | 2020-03-31 | 深圳市科服信息技术有限公司 | Intelligence house thing networked control switch |
| CN112151303B (en) * | 2020-09-15 | 2021-07-23 | 柏腾数科(杭州)科技有限公司 | Intelligent manufacturing circuit breaker capable of realizing pre-sensing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0242570A1 (en) * | 1986-04-23 | 1987-10-28 | Siemens Aktiengesellschaft | Contactor with an additional switching unit |
| CN203721655U (en) * | 2014-01-04 | 2014-07-16 | 指明集团有限公司 | Composite switch |
| CN205069398U (en) * | 2015-09-07 | 2016-03-02 | 扬中市佳旺华电器有限公司 | A blend switch for killer switch cabinet |
| CN106911025A (en) * | 2017-04-17 | 2017-06-30 | 马鞍山虹迈专业化设计有限公司 | A kind of force balance type plugs and sockets assembly |
| CN108320960A (en) * | 2018-02-01 | 2018-07-24 | 合肥联信电源有限公司 | A kind of piping lane system explosion-proof button box |
| CN108808354A (en) * | 2018-06-04 | 2018-11-13 | 安徽艾伊德动力科技有限公司 | A kind of water proof type high-tension connector for electric vehicle |
| CN208299207U (en) * | 2018-04-27 | 2018-12-28 | 四川省盛源鑫智能电气有限责任公司 | A kind of combination switch based on low-voltage capacitance compensating cabinet |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3545846A1 (en) * | 1985-12-23 | 1987-07-02 | Bbc Brown Boveri & Cie | Three-phase motor protection circuit breaker |
| CN207231052U (en) * | 2017-12-08 | 2018-04-13 | 合肥市南洋电子元件厂 | A kind of refrigerator door lamp switch with elastic clip |
-
2018
- 2018-12-29 CN CN201811640394.1A patent/CN109616386B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0242570A1 (en) * | 1986-04-23 | 1987-10-28 | Siemens Aktiengesellschaft | Contactor with an additional switching unit |
| CN203721655U (en) * | 2014-01-04 | 2014-07-16 | 指明集团有限公司 | Composite switch |
| CN205069398U (en) * | 2015-09-07 | 2016-03-02 | 扬中市佳旺华电器有限公司 | A blend switch for killer switch cabinet |
| CN106911025A (en) * | 2017-04-17 | 2017-06-30 | 马鞍山虹迈专业化设计有限公司 | A kind of force balance type plugs and sockets assembly |
| CN108320960A (en) * | 2018-02-01 | 2018-07-24 | 合肥联信电源有限公司 | A kind of piping lane system explosion-proof button box |
| CN208299207U (en) * | 2018-04-27 | 2018-12-28 | 四川省盛源鑫智能电气有限责任公司 | A kind of combination switch based on low-voltage capacitance compensating cabinet |
| CN108808354A (en) * | 2018-06-04 | 2018-11-13 | 安徽艾伊德动力科技有限公司 | A kind of water proof type high-tension connector for electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109616386A (en) | 2019-04-12 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200107 Address after: 050000 Room 301, floor 3, complex building, No. 65, Tiangui street, hi tech Zone, Shijiazhuang City, Hebei Province Applicant after: Hebei Lianchuang Power Engineering Design Group Co., Ltd Address before: Room S302, School of Electrical Engineering, Yanshan University, Qinhuangdao City, Hebei Province Applicant before: Xu Xiuhuan |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |