CN109216122A - Core component on permanent-magnet breaker - Google Patents

Core component on permanent-magnet breaker Download PDF

Info

Publication number
CN109216122A
CN109216122A CN201710519881.1A CN201710519881A CN109216122A CN 109216122 A CN109216122 A CN 109216122A CN 201710519881 A CN201710519881 A CN 201710519881A CN 109216122 A CN109216122 A CN 109216122A
Authority
CN
China
Prior art keywords
sleeve body
iron core
permanent
contact
hole
Prior art date
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.)
Pending
Application number
CN201710519881.1A
Other languages
Chinese (zh)
Inventor
许海华
罗建洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG HETAI ELECTRICAL APPLIANCES Co Ltd
Original Assignee
ZHEJIANG HETAI ELECTRICAL APPLIANCES Co Ltd
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 ZHEJIANG HETAI ELECTRICAL APPLIANCES Co Ltd filed Critical ZHEJIANG HETAI ELECTRICAL APPLIANCES Co Ltd
Priority to CN201710519881.1A priority Critical patent/CN109216122A/en
Publication of CN109216122A publication Critical patent/CN109216122A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/12Automatic release mechanisms with or without manual release
    • H01H71/24Electromagnetic mechanisms
    • H01H71/32Electromagnetic mechanisms having permanently magnetised part

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)

Abstract

The present invention relates to the core components on a kind of permanent-magnet breaker;A kind of core component in the purpose of the present invention is to provide insulation effects good, high mechanical strength and permanent-magnet breaker with long service life;It includes sleeve body and iron core, sleeve body is made of glass fiber material, sleeve body is formed by connecting by straight tube and the hollow structure and aperture of a hollow structure in up-small and down-big conical pipe, sets that there are two through-holes on the outer circumference surface of sleeve body, and the central axis of two through-holes is overlapped;Iron core is in cylindrical structure, and the diameter of iron core is matched with the internal diameter of sleeve body, to enable iron core that the inside of sleeve body is arranged in;The central axis of No.1 contact there are two setting on the outer circumference surface of iron core, two No.1 contacts is overlapped, and the shape of two No.1 contacts is identical as the shape of through holes in sleeve body, outer diameter and the apertures of through-hole of No.1 contact etc.;It has the characteristics that structure is simple, easy to use and design is reasonable.

Description

Core component on permanent-magnet breaker
Technical field
The present invention relates to the core components on a kind of permanent-magnet breaker.
Background technique
Permanent-magnet breaker uses in bistable state and sets device for under-voltage releasing equipment permanent magnet mechanism, and becames one with mechanical, hand-driven buckle releaser Change design, keeps manual brake separating light reliable;Permanent magnet mechanism separating brake is combined with spring separating brake, manages the distribution of opening velocity more Think;Compared with operating machine of the spring mechanism circuit-breaker, movable member greatly reduces, and greatly improves its reliability and mechanical life, is The ideal substitute products of spring operating mechanism type breaker.
Core component in permanent-magnet breaker makes the core component of entire permanent-magnet breaker, but core group on the market at present The generally existing disadvantage that structure is complicated, mechanical strength is not high of part, so that service life is not grown.
To problem above, it is badly in need of us and solves.
Summary of the invention
Good, high mechanical strength that it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of insulation effects and make With the core component on the permanent-magnet breaker of service life length.
In order to achieve the above object, the core component on a kind of permanent-magnet breaker designed by the present invention, it includes casing Ontology and iron core, sleeve body are made of glass fiber material, sleeve body by a hollow structure straight tube and a hollow structure And aperture is formed by connecting in up-small and down-big conical pipe, sets that there are two through-holes on the outer circumference surface of sleeve body, and two logical The central axis in hole is overlapped;Iron core is in cylindrical structure, and the diameter of iron core is matched with the internal diameter of sleeve body, to make iron The inside of sleeve body can be arranged in core;It is set on the outer circumference surface of iron core there are two No.1 contact, in two No.1 contacts Mandrel line is overlapped, and the shape of two No.1 contacts is identical as the shape of through holes in sleeve body, the outer diameter of No.1 contact and logical The apertures in hole, so that enabling No.1 contact to run through through-hole and be arranged is additionally provided with two in through hole, and in the upper surface of iron core Number contact.
In order to keep easy for installation and conductive effect more preferable, the length of No.1 contact and the wall thickness of sleeve body are identical, thus Keep the end face of No.1 contact concordant with the lateral wall of sleeve body;Certainly, the length of No.1 contact can also be greater than sleeve body Wall thickness, to make through-hole of the No.1 contact in the sleeve body and be exposed at outside through-hole.
In order to easy to process, through-hole in sleeve body is rounded, oval, regular hexagon or rectangular configuration.
In order to easy to process, shape, the size of No. two contacts are identical as the shape of No.1 contact, size, and No. two contacts The middle position of iron core upper surface is set.
According to the above, core component on a kind of permanent-magnet breaker designed by the present invention passes through the unique knot Structure design, so that mechanical strength when being well positioned to meet use, and long service life, insulation effect might as well.Therefore, it has The features such as structure is simple, easy to use and design is reasonable.
Detailed description of the invention
Fig. 1 is complete section main view of the invention;
Fig. 2 is the structural schematic diagram of iron core.
Specific embodiment
The invention will be further described with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, the core component on a kind of permanent-magnet breaker of the present embodiment description, it includes sleeve body 1 and iron core 2, sleeve body 1 be made of glass fiber material, sleeve body 1 by a hollow structure straight tube and a hollow structure And aperture is formed by connecting in up-small and down-big conical pipe, sets that there are two through-holes on the outer circumference surface of sleeve body 1, and two logical The central axis in hole is overlapped;Iron core 2 is in cylindrical structure, and the diameter of iron core 2 is matched with the internal diameter of sleeve body 1, in iron The central axis of No.1 contact 3 there are two setting on the outer circumference surface of core 2, two No.1 contacts 3 is overlapped, and two No.1 contacts 3 Shape it is identical as the shape of through holes in sleeve body 1, the outer diameter of No.1 contact 3 and the apertures of through-hole, to make No.1 Contact 3 can run through through-hole and be exposed at outside through-hole, and be additionally provided with No. two contacts 4 in the upper surface of iron core 2.

Claims (5)

1. the core component on a kind of permanent-magnet breaker, it is characterised in that: it includes sleeve body and iron core, and sleeve body is by glass Fiber material is constituted, and sleeve body is by the straight tube of hollow structure and a hollow structure and aperture is in up-small and down-big conical pipe It is formed by connecting, is set on the outer circumference surface of sleeve body there are two through-hole, and the central axis of two through-holes is overlapped;Iron core is in circle Column structure, and the diameter of iron core is matched with the internal diameter of sleeve body, to enable iron core that the inside of sleeve body is arranged in; The central axis of No.1 contact there are two setting on the outer circumference surface of iron core, two No.1 contacts is overlapped, and two No.1 contacts Shape it is identical as the shape of through holes in sleeve body, the outer diameter of No.1 contact and the apertures of through-hole, so that No.1 be made to touch Head, which can run through through-hole and be arranged, is additionally provided with No. two contacts in through hole, and in the upper surface of iron core.
2. the core component on a kind of permanent-magnet breaker according to claim 1, it is characterised in that: the length of No.1 contact It is identical as the wall thickness of sleeve body, to keep the end face of No.1 contact concordant with the lateral wall of sleeve body.
3. the core component on a kind of permanent-magnet breaker according to claim 1, it is characterised in that: the length of No.1 contact Greater than the wall thickness of sleeve body, to make through-hole of the No.1 contact in the sleeve body and be exposed at outside through-hole.
4. the core component on a kind of permanent-magnet breaker according to claim 1, it is characterised in that: logical in sleeve body Hole is rounded, oval, regular hexagon or rectangular configuration.
5. the core component on a kind of permanent-magnet breaker according to claim 1, it is characterised in that: the shape of No. two contacts Shape, size are identical as the shape of No.1 contact, size, and the middle position of iron core upper surface is arranged in No. two contacts.
CN201710519881.1A 2017-06-30 2017-06-30 Core component on permanent-magnet breaker Pending CN109216122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710519881.1A CN109216122A (en) 2017-06-30 2017-06-30 Core component on permanent-magnet breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710519881.1A CN109216122A (en) 2017-06-30 2017-06-30 Core component on permanent-magnet breaker

Publications (1)

Publication Number Publication Date
CN109216122A true CN109216122A (en) 2019-01-15

Family

ID=64976929

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710519881.1A Pending CN109216122A (en) 2017-06-30 2017-06-30 Core component on permanent-magnet breaker

Country Status (1)

Country Link
CN (1) CN109216122A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202067684U (en) * 2011-05-19 2011-12-07 赵德连 Electromagnetic power module
CN103515162A (en) * 2012-06-18 2014-01-15 北京人民电器厂有限公司 Miniature circuit breaker
CN106158527A (en) * 2015-03-19 2016-11-23 河南华盛隆源电气有限公司 A kind of Manual circuit breaker device for permanent magnet mechanism
CN106872884A (en) * 2017-01-23 2017-06-20 杨志强 The monitoring device and monitoring method of a kind of disconnecting switch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202067684U (en) * 2011-05-19 2011-12-07 赵德连 Electromagnetic power module
CN103515162A (en) * 2012-06-18 2014-01-15 北京人民电器厂有限公司 Miniature circuit breaker
CN106158527A (en) * 2015-03-19 2016-11-23 河南华盛隆源电气有限公司 A kind of Manual circuit breaker device for permanent magnet mechanism
CN106872884A (en) * 2017-01-23 2017-06-20 杨志强 The monitoring device and monitoring method of a kind of disconnecting switch

Similar Documents

Publication Publication Date Title
CN109216122A (en) Core component on permanent-magnet breaker
CN206819957U (en) Core component on permanent-magnet breaker
CN106369186A (en) Maintainable electromagnetic valve
CN203277816U (en) Rotary plug and socket combination
CN204103083U (en) For coupling assembling, the plug and socket of the charging device of electric motor car
CN203956832U (en) Insulating short section lock ring removes and installs device
CN203351862U (en) DC socket
CN205044113U (en) ABC cable extrusion tooling
CN102176393B (en) Adaptive alternating current/direct current universal electromagnetic mechanism with permanent magnet
CN207705441U (en) A kind of micro- spring socket electrical contact component
CN203481135U (en) Drawing force inductive switch
CN202985489U (en) Guide sleeve implanter
CN106571251B (en) Insulating bar and disconnecting switch with the insulating bar
CN203119259U (en) Collector ring
CN205335027U (en) Closed self -sustaining electro -magnet
CN209149976U (en) A kind of vacuum interrupter assembly limit mold
CN204989399U (en) 10kV looped netowrk cabinet ac voltage withstand test testing arrangement
CN204512502U (en) A kind of upper-mounting type ball valve
CN201882699U (en) Special yarn stand yarn tube core for manufacturing Axminster carpets
CN209335551U (en) A kind of electromagnetism valve replacing apparatus
CN203627451U (en) Tubular shaft connector
CN201383475Y (en) Dropout type fuse protector
CN203236627U (en) Embedded needle fixing component used for forming mold
CN204155677U (en) High pressure resistant insulation
CN210589090U (en) Mechanical tap broken wire taking-out device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 314500 building 15, No. 16, Xingyuan Road, minxingji Town, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province

Applicant after: Zhejiang Hetai New Material Co., Ltd.

Address before: Jiaxing City, Zhejiang province 314500 Tongxiang city Wuzhen town Chaoyang Bridge Hing Building 2

Applicant before: Zhejiang Hetai Electrical Appliances Co., Ltd.