CN108511211A - A kind of on-load switch and its static contact component - Google Patents

A kind of on-load switch and its static contact component Download PDF

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Publication number
CN108511211A
CN108511211A CN201810489973.4A CN201810489973A CN108511211A CN 108511211 A CN108511211 A CN 108511211A CN 201810489973 A CN201810489973 A CN 201810489973A CN 108511211 A CN108511211 A CN 108511211A
Authority
CN
China
Prior art keywords
static contact
contact
spring
static
tactile
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
CN201810489973.4A
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Chinese (zh)
Inventor
张晓凯
刘军超
李小兰
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.)
Henan Senyuan Electric Co Ltd
Original Assignee
Henan Senyuan Electric 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 Henan Senyuan Electric Co Ltd filed Critical Henan Senyuan Electric Co Ltd
Priority to CN201810489973.4A priority Critical patent/CN108511211A/en
Publication of CN108511211A publication Critical patent/CN108511211A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02Details
    • H01H19/10Movable parts; Contacts mounted thereon

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  • Push-Button Switches (AREA)

Abstract

The present invention relates to a kind of on-load switch and its static contact components, on-load switch includes mounting bracket and the movable contact spring that is arranged on mounting bracket, static contact component for coordinating with movable contact spring conductive contact, the static contact component includes the first static contact and the second static contact, first static contact and the second static contact all have fixing end and tactile mouth end, the fixing end of first static contact and the fixing end of the second static contact are connected with each other, the tactile mouth end of first static contact is equipped with the bending part that tactile mouth structure is surrounded with the tactile mouth end of the second static contact, the tactile mouth structure is used to coordinate with movable contact spring conductive contact.The supporter for keeping touching mouth position need not be set between two static contact component sheets in this way.The structure of static contact component is simplified, and the installing of static contact component is fixed then more convenient, to the production efficiency of increasing productivity switch, is solved the problems, such as in the prior art since static contact modular construction complexity causes on-load switch low production efficiency.

Description

A kind of on-load switch and its static contact component
Technical field
The present invention relates to a kind of on-load switch and its static contact components.
Background technology
On-load switch be it is a kind of can close, carry and the load switch equipment of drop-out current under the conditions of normal circuit, It is common component in high voltage power distribution field.Authorization Notice No. is CN2425420Y, and authorized announcement date is in 2001.03.28 State's patent discloses a kind of two station oil-immersed load switchs, and two station oil-immersed load switchs include operating mechanism and electrical system System two parts.Electrical system includes pedestal, static contact group, movable contact spring group and shaft;Operating mechanism includes handle, rotor, biography Moving frame, centering block, tension spring and shaft, handle are connect with rotor, and with gear frame using being keyed, tension spring both ends are hooked in shaft respectively On gear frame and rotor.Centering block passes through on swing-block shaft fixation and cover board.The two station oil-immersed load switchs compact, It is compact-sized, convenient for installation and maintenance.The static contact group that the two station oil-immerseds load is opened, i.e. static contact component include the first stationary contact Piece, the second static contact and the supporter being installed between two static contacts, supporter are installed between two static contacts so that two Static contact forms the tactile mouth structure for coordinating with movable contact spring conductive contact.In the assembling for carrying out static contact component in on-load switch When, to ensure the relative position of two static contacts, need to be arranged between two static contact components supporter into support fixation.Static contact Complicated, the problem of assembling process is cumbersome, load switch equipment low production efficiency of component.
Invention content
The purpose of the present invention is to provide a kind of on-load switches, to solve in the prior art since static contact modular construction is multiple Miscellaneous the problem of causing on-load switch low production efficiency;The present invention also aims to provide a kind of static contact to solve the above problems Component.
To achieve the above object, the technical solution of on-load switch of the invention is:
On-load switch includes mounting bracket and the movable contact spring being arranged on mounting bracket, the stationary contact for coordinating with movable contact spring conductive contact Piece component, the static contact component include the first static contact and the second static contact, and first static contact and the second static contact are equal With fixing end and tactile mouth end, the fixing end of the fixing end of the first static contact and the second static contact is connected with each other, and described first is quiet The tactile mouth end of contact is equipped with the bending part that tactile mouth structure is surrounded with the tactile mouth end of the second static contact, and the tactile mouth structure is used for and moves Contact conductive contact coordinates.
The beneficial effects of the invention are as follows:Fixing end and tactile mouth end are equipped on first static contact and the second static contact, two is quiet The fixing end of contact is connected with each other, and is touched mouth end and is equipped with the bending part for surrounding tactile mouth structure, in this way need not be in two static contacts Setting keeps touching the supporter of mouth position between component sheets.The structure of static contact component is simplified, the installation of static contact component, It is fixed then more convenient, to the production efficiency of increasing productivity switch, solve in the prior art due to static contact modular construction Complexity causes the problem of on-load switch low production efficiency.
To ensure that static contact is contacted with the good of movable contact spring, mounting bracket described in this programme is equipped with installation frame aperture, described First static contact and the second static contact are equipped with the connecting hole passed through for connector corresponding with installation frame aperture, on the connector It is coated with the spring for keeping the tactile mouth end of the first, second static contact to be compressed with movable contact spring with the cooperation of the first static contact top pressure. By the spring coordinated with the first static contact top pressure, two static contacts can be compressed, to ensure two static contacts and movable contact spring it Between good contact.
For convenience of the connection of connector and two static contacts, connector described in this programme is pin, and bullet is connected on pin Spring cap, the spring top are mounted between spring compressor and the first static contact.Connector is set as pin, is connected and spring top pressure on pin The spring compressor of cooperation, connector and two static contacts, spring compressor it is easy to connect, be conducive to carrying for load switch equipment packaging efficiency It is high.
To simplify static contact modular construction, while ensureing that two static contacts are contacted with the good of movable contact spring, described in this programme First static contact and the second static contact arrange that the second static contact is linear type structure along the vertical direction.The word being arranged below The second static contact of shape is simple in structure, lighter weight, is deformed under self gravitation effect under natural conditions smaller, and is disposed over The second stationary contact tablet quality it is larger, deforming under the effect of gravity can to increase by two static contact pressing forces Direction distortion, The pressing force between two static contacts will not be destroyed.
The technical solution of static contact component of the present invention is:
Static contact component includes the first static contact and the second static contact, and first static contact and the second static contact all have fixation The fixing end of end and tactile mouth end, the fixing end of the first static contact and the second static contact is connected with each other, and first static contact touches Mouth end is equipped with the bending part that tactile mouth structure is surrounded with the tactile mouth end of the second static contact, and the tactile mouth structure is used for and movable contact spring conduction It is engaged.
First static contact and the second static contact are equipped with corresponding for connector for the installation frame aperture with mounting bracket The connecting hole passed through is coated on the connector with the cooperation of the first static contact top pressure for keeping the first, second static contact Touch the spring that mouth end is compressed with movable contact spring.
Spring compressor is connected on pin, the spring top is mounted between spring compressor and the first static contact.
First static contact and the second static contact arrange that the second static contact is linear type structure along the vertical direction.
Description of the drawings
Fig. 1 is the structural schematic diagram of the specific embodiment of the on-load switch of the present invention;
Fig. 2 is the partial enlarged view at A in Fig. 1;
In figure:1- insulating cylinders, 2- mounting brackets, the first static contacts of 3-, 4- pins, 5- spring compressors, 6- springs, 7- movable contact springs, 8- Two static contacts.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the on-load switch of the present invention is being pacified as shown in Figure 1, on-load switch includes mounting bracket 2 and setting The insulating cylinder 1 on 2, the movable contact spring 7 being connected on insulating cylinder 1 are shelved, is additionally provided on mounting bracket 2 for being connect with 7 conduction of movable contact spring Touch the static contact component of cooperation.Static contact component includes the first static contact 3 and the second static contact 8, and the first static contact 3 and second is quiet Fixing end and tactile mouth end are all had on contact 8.The fixing end of first static contact 3 and the fixing end of the second static contact 8 are connected with each other, The tactile mouth end of first static contact 3 is equipped with bending part, and the tactile mouth end of the bending part of the first static contact 3 and the second static contact 8 surrounds tactile Mouth structure.As shown in Figure 1, when on-load switch is in "on" position, static contact component is connect by touching mouth structure with 7 conduction of movable contact spring Touch cooperation.When carrying out the switch closing and switch opening of on-load switch, insulating cylinder 1 is rotated with movable contact spring 7 to be contacting and separating with two static contacts. In other embodiments, the tactile mouth end of the first, second static contact can be equipped with bending part, and two bending parts surround tactile mouth structure.
As shown in Fig. 2, for convenience of the processing of two static contacts, the first static contact 3 in the present embodiment is zigzag, and second is quiet Contact 8 is linear type structure.In other embodiments, two static contacts can be zigzag;The tactile mouth end of first static contact can be arc Shape structure.When on-load switch is in "on" position, to ensure that two static contacts are contacted with the good of movable contact spring 7, in the present embodiment, Mounting bracket 2 is equipped with installation frame aperture, and the first static contact 3 and the second static contact 8 are equipped with connecting hole corresponding with installation frame aperture. Carry out two static contacts installation fix when, two static contacts are placed on the setting position of mounting bracket 2, then use pin 4 pass through pair Neat installation frame aperture and connecting hole, spring 6, which is sleeved on screw 4, later and connects a spring compressor 5 by axis pin in screw 4 makes The top of spring 6 is mounted between spring compressor 5 and the first static contact 3.The elastic force being applied on the first static contact 3 by spring 6 in this way can The tactile mouth end that two static contacts are effectively ensured is pressed on movable contact spring 7, to ensure that two static contacts are contacted with the good of movable contact spring 7. In other embodiments, pin can also be replaced by bolt, while being replaced spring compressor using nut and being bolted;It can not on screw Spring is set, only so that two static contacts is fixedly connected by screw, while may also set up on the tactile mouth end of the first, second static contact Elastic fingertip ensures that two static contacts are contacted with the good of movable contact spring by elastic fingertip.
Compared with static contact component in the prior art, it need not be propped up between two static contacts in static contact component of the invention The structures such as support body only pass through to keep the relative position between two static contacts and change the shape of the first static contact and keep two static contacts Between tactile mouth structure.The overall structure of static contact component is simplified, the installing of static contact component, fix it is then more convenient, To the production efficiency of increasing productivity switch, solve in the prior art since static contact modular construction complexity causes on-load switch The problem of low production efficiency.
The specific embodiment of the static contact component of the present invention, the static contact component in the present embodiment and above-mentioned on-load switch The structure of static contact component described in specific embodiment is identical, repeats no more.

Claims (8)

1. on-load switch, including mounting bracket and be arranged on mounting bracket movable contact spring, for what is coordinated with movable contact spring conductive contact Static contact component, characterized in that the static contact component include the first static contact and the second static contact, first static contact and Second static contact all has fixing end and tactile mouth end, and the fixing end of the first static contact is mutually interconnected with the fixing end of the second static contact It connects, the tactile mouth end of first static contact is equipped with the bending part that tactile mouth structure is surrounded with the tactile mouth end of the second static contact, described to touch Mouth structure is used to coordinate with movable contact spring conductive contact.
2. on-load switch according to claim 1, characterized in that the mounting bracket, which is equipped with, installs frame aperture, and described first Static contact and the second static contact are equipped with the connecting hole passed through for connector corresponding with installation frame aperture, are installed on the connector There is the spring for keeping the tactile mouth end of the first, second static contact to be compressed with movable contact spring with the cooperation of the first static contact top pressure.
3. on-load switch according to claim 2, characterized in that the connector is pin, and spring is connected on pin Cap, the spring top are mounted between spring compressor and the first static contact.
4. on-load switch according to claim 3, characterized in that first static contact and the second static contact are vertically square To arrangement, the second static contact is linear type structure.
5. static contact component, characterized in that the static contact component includes the first static contact and the second static contact, and described first is quiet Contact and the second static contact all have fixing end and tactile mouth end, the fixing end phase of the fixing end of the first static contact and the second static contact It connects, the tactile mouth end of first static contact is equipped with the bending part that tactile mouth structure is surrounded with the tactile mouth end of the second static contact, institute Tactile mouth structure is stated for coordinating with movable contact spring conductive contact.
6. static contact component according to claim 5, characterized in that first static contact and the second static contact are equipped with For the corresponding connecting hole passed through for connector of installation frame aperture with mounting bracket, it is coated with and the first stationary contact on the connector Spring of the piece top pressure cooperation for keeping the tactile mouth end of the first, second static contact to be compressed with movable contact spring.
7. static contact component according to claim 6, characterized in that be connected with spring compressor, the spring top dress on pin Between spring compressor and the first static contact.
8. static contact component according to claim 7, characterized in that first static contact and the second static contact are vertically Direction arranges that the second static contact is linear type structure.
CN201810489973.4A 2018-05-21 2018-05-21 A kind of on-load switch and its static contact component Pending CN108511211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810489973.4A CN108511211A (en) 2018-05-21 2018-05-21 A kind of on-load switch and its static contact component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810489973.4A CN108511211A (en) 2018-05-21 2018-05-21 A kind of on-load switch and its static contact component

Publications (1)

Publication Number Publication Date
CN108511211A true CN108511211A (en) 2018-09-07

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ID=63401097

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810489973.4A Pending CN108511211A (en) 2018-05-21 2018-05-21 A kind of on-load switch and its static contact component

Country Status (1)

Country Link
CN (1) CN108511211A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0481331U (en) * 1990-11-27 1992-07-15
CN2425420Y (en) * 2000-05-19 2001-03-28 浙江省三门绝缘材料厂 Two-station oil-immersed load switch
CN2594956Y (en) * 2003-01-06 2003-12-24 宁波洋光欧利电器有限公司 Miniature switch with light
CN201503776U (en) * 2009-09-02 2010-06-09 平顶山爱迪生电力系统有限公司 Fixed contact for switching device
CN102804295A (en) * 2010-01-08 2012-11-28 库柏电子科技(上海)有限公司 Moving contact for oil-immersed load switch
CN203706988U (en) * 2014-02-14 2014-07-09 唐恩(厦门)电气有限公司 Low voltage fuse type isolation switch
CN204857549U (en) * 2015-08-20 2015-12-09 浙江西电高压电气有限公司 Isolator earthing knife -switch's combined floodgate structure
CN206322630U (en) * 2016-12-22 2017-07-11 浙江时通电气制造有限公司 A kind of high voltage isolator moving contact and static contact fit structure
CN206401223U (en) * 2017-01-18 2017-08-11 河南森源电气股份有限公司 It is a kind of to rotate moving contact and the switch using the rotation moving contact
CN208256486U (en) * 2018-05-21 2018-12-18 河南森源电气股份有限公司 On-load switch and its static contact component

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0481331U (en) * 1990-11-27 1992-07-15
CN2425420Y (en) * 2000-05-19 2001-03-28 浙江省三门绝缘材料厂 Two-station oil-immersed load switch
CN2594956Y (en) * 2003-01-06 2003-12-24 宁波洋光欧利电器有限公司 Miniature switch with light
CN201503776U (en) * 2009-09-02 2010-06-09 平顶山爱迪生电力系统有限公司 Fixed contact for switching device
CN102804295A (en) * 2010-01-08 2012-11-28 库柏电子科技(上海)有限公司 Moving contact for oil-immersed load switch
CN203706988U (en) * 2014-02-14 2014-07-09 唐恩(厦门)电气有限公司 Low voltage fuse type isolation switch
CN204857549U (en) * 2015-08-20 2015-12-09 浙江西电高压电气有限公司 Isolator earthing knife -switch's combined floodgate structure
CN206322630U (en) * 2016-12-22 2017-07-11 浙江时通电气制造有限公司 A kind of high voltage isolator moving contact and static contact fit structure
CN206401223U (en) * 2017-01-18 2017-08-11 河南森源电气股份有限公司 It is a kind of to rotate moving contact and the switch using the rotation moving contact
CN208256486U (en) * 2018-05-21 2018-12-18 河南森源电气股份有限公司 On-load switch and its static contact component

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Application publication date: 20180907