CN108074757A - A kind of electrical contact passage adjusted based on rotation and arc extinguishing structure device - Google Patents
A kind of electrical contact passage adjusted based on rotation and arc extinguishing structure device Download PDFInfo
- Publication number
- CN108074757A CN108074757A CN201810045784.8A CN201810045784A CN108074757A CN 108074757 A CN108074757 A CN 108074757A CN 201810045784 A CN201810045784 A CN 201810045784A CN 108074757 A CN108074757 A CN 108074757A
- Authority
- CN
- China
- Prior art keywords
- plate
- arc extinguishing
- support plate
- adjusts
- electrical contact
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/34—Contacts characterised by the manner in which co-operating contacts engage by abutting with provision for adjusting position of contact relative to its co-operating contact
-
- 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
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The invention discloses a kind of based on the electrical contact passage adjusted and arc extinguishing structure device is rotated, it is related to electrical contact separation and arc extinguishing structure device field.In the present invention：First adjusting rod is movably connected by pivot structure and first support bar；First one side for adjusting frame plate is equipped with second and adjusts spring；First opposite side for adjusting frame plate is equipped with dynamic contact plate；First forward block, which is slidably installed with, to be adjusted first between frame plate and the 3rd support plate；Arc extinguishing cavity configuration is opened up on first forward block.The present invention is acted by the first forward block, driving first adjusts frame plate and adjusts the action of spring direction to second, drive spark chamber that electric arc is made to be stretched to spark chamber through arc extinguishing opening, has slackened the electric arc between dynamic and static contact plate also with close to the separated gap of dynamic and static contact plate；The panel being in contact by dynamic and static contact plate is the inclined surface that cooperates so that the impedance that is generated during dynamic and static contact plate clutch, electric arc are all reduced to a certain extent.
Description
Technical field
The present invention relates to electrical contact separation and arc extinguishing structure device fields more particularly to a kind of electricity adjusted based on rotation to touch
Head passage and arc extinguishing structure device.
Background technology
Electrical contact is the important component of high-voltage circuitbreaker, switchgear, disconnecting switch, earthing switch, and performance directly affects
The quality and service life of these High-Voltage Electrical Appliances.Electrical contact plays as the core component in high-voltage switch equipment and cut-offs, leads
Logical effect is widely used in various high voltage load switches, SF6 breakers, load ratio bridging switch and the isolation of big Breaking capacity
In switch and earthing switch.
During the use of electrical contact, when electrical contact clutch, can generate electric arc, and static contact contacts with each other with moving contact
When, incomplete contact between is even more an important factor for aggravating arc stiffness；Electrical contact how to be effectively reduced due to incomplete contact between and
The hard arc of generation, becomes problem to be solved.
The content of the invention
It is filled the technical problem to be solved in the present invention is to provide a kind of based on the electrical contact passage and arc extinguishing structure that rotate adjusting
It puts, is acted by the first forward block, electric arc is made to be stretched to spark chamber through arc extinguishing opening, has slackened the electricity between dynamic and static contact plate
Arc；The panel being in contact by dynamic and static contact plate is the inclined surface to cooperate so that is generated during dynamic and static contact plate clutch
Impedance, electric arc are all reduced to a certain extent.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention provide it is a kind of based on the electrical contact passage adjusted and arc extinguishing structure device is rotated, including crust of the device and the
One supporting rod, first support bar are installed in crust of the device；Including the second support plate and the 3rd support plate, the second support plate
It is all installed in the 3rd support plate in crust of the device；The end of second support plate is equipped with quiet contact plate.
Including the first adjusting rod, the first adjusting rod is movably connected by pivot structure and first support bar；First adjusting rod
First, which is equipped with, close to one end of the second support plate adjusts frame plate；The other end of first adjusting rod be equipped with first adjust spring, first
The one end for adjusting spring is fixed on crust of the device；First one side for adjusting frame plate is equipped with second and adjusts spring, and second adjusts bullet
One end of spring is fixed on crust of the device；First opposite side for adjusting frame plate is equipped with dynamic contact plate.
Including the first forward block, the first forward block, which is slidably installed with, to be adjusted first between frame plate and the 3rd support plate；First
Arc extinguishing cavity configuration is opened up on forward block.
Wherein, first support bar, the second support plate and the 3rd support plate are mutually parallel, and the second support plate is located at the first support
Between bar and the 3rd support plate.
Wherein, orientation slot structure is offered on the first adjusting frame plate；A pair of and the first adjusting is equiped on first forward block
Matched first directional wheel of orientation groove location on frame plate, structure；A pair of and the first forward block is equiped in 3rd support plate
Matched second directional wheel.
Wherein, the quiet contact plate in the second support plate and the first contact surface for adjusting the dynamic contact plate on frame plate are inclination
The center of circle for the shaft that first support bar is connected with the first adjusting rod is directed toward in face, the direction along the line of the inclined surface.
Wherein, the spark chamber in the first forward block is equipped with arc extinguishing opening；It the position of arc extinguishing opening and dynamic contact plate and quiet connects
The interface position of touch panel is engaged.
Wherein, the coefficient of stiffiness of the first adjusting spring is engaged with the coefficient of stiffiness of the second adjusting spring.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is acted by the first forward block, and driving first adjusts frame plate and adjusts the action of spring direction, driving to second
Spark chamber makes electric arc be stretched to spark chamber through arc extinguishing opening also with close to the separated gap of dynamic and static contact plate, slackened it is dynamic,
Electric arc between quiet contact plate；The panel being in contact by dynamic and static contact plate is the inclined surface to cooperate so that dynamic and static to connect
The impedance that is generated during touch panel clutch, electric arc are all reduced to a certain extent.
Description of the drawings
Fig. 1 is the electrical contact adjusted based on rotation the passage of the present invention and arc extinguishing structure apparatus structure schematic diagram；
Fig. 2 is the structure diagram of partial enlargement at A in Fig. 1；
Wherein：1- crusts of the device；2- first support bars；The first adjusting rods of 3-；4- first adjusts frame plate；5- second is supported
Plate；The 3rd support plates of 6-；7- release links；The first forward blocks of 8-；The quiet contact plates of 9-；10- moves contact plate；11- first adjusts spring；
12- second adjusts spring；13- spark chambers；14- arc extinguishing openings；15- guide slots；The first directional wheels of 16-；The second directional wheels of 17-.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Specific embodiment one：
It please refers to Fig.1 shown in -2, the present invention is elapsed for a kind of electrical contact adjusted based on rotation and arc extinguishing structure device, bag
Crust of the device 1 and first support bar 2 are included, first support bar 2 is installed in crust of the device 1.
Including the second support plate 5 and the 3rd support plate 6, the second support plate 5 and the 3rd support plate 6 are all installed in crust of the device
In 1；The end of second support plate 5 is equipped with quiet contact plate 9.
Including the first adjusting rod 3, the first adjusting rod 3 is movably connected by pivot structure and first support bar 2；First is adjusted
Bar 3 is equipped with first close to one end of the second support plate 5 and adjusts frame plate 4；The other end of first adjusting rod 3 is equipped with first and adjusts spring
11, one end of the first adjusting spring 11 is fixed on crust of the device 1；First one side for adjusting frame plate 4 is equipped with second and adjusts spring
12, one end of the second adjusting spring 12 is fixed on crust of the device 1；First opposite side for adjusting frame plate 4 is equipped with dynamic contact plate 10.
Including the first forward block 8, the first forward block 8 is slidably installed between the first adjusting 4 and the 3rd support plate 6 of frame plate；
13 structure of spark chamber is opened up on first forward block 8.
Further, first support bar 2, the second support plate 5 and the 3rd support plate 6 are mutually parallel, and the second support plate 5 is located at
Between 2 and the 3rd support plate 6 of first support bar.
Further, 15 structure of guide slot is offered on the first adjusting frame plate 4；Be equiped on first forward block 8 it is a pair of with
15 position of guide slot, matched first directional wheel 16 of structure on first adjusting frame plate 4；One is equiped in 3rd support plate 6
Pair with 8 matched second directional wheel 17 of the first forward block.
Further, the quiet contact plate 9 in the second support plate 5 adjusts the contact of the dynamic contact plate 10 on frame plate 4 with first
Face is inclined surface, and the center of circle for the shaft that first support bar 2 is connected with the first adjusting rod 3 is directed toward in the direction along the line of the inclined surface.
Further, the spark chamber 13 in the first forward block 8 is equipped with arc extinguishing opening 14；The position of arc extinguishing opening 14 connects with dynamic
The interface position of touch panel 10 and quiet contact plate 9 is engaged.
Further, the coefficient of stiffiness of the first adjusting spring 11 is engaged with the coefficient of stiffiness of the second adjusting spring 12.
Specific embodiment two：
In the present invention, when being separated into action contact plate 10 with quiet contact plate 9, the first forward block 8 acts, and driving first is adjusted
It saves frame plate 4 and adjusts the action of 12 direction of spring to second；At this point, the separation of dynamic and static contact plate, and spark chamber 13 also with close to it is dynamic,
The quiet separated gap of contact plate, electric arc are stretched to spark chamber 13 through arc extinguishing opening 14, have slackened the electricity between dynamic and static contact plate
Arc.
Meanwhile the panel that dynamic and static contact plate is in contact is the inclined surface to cooperate so that during dynamic and static contact plate clutch
The impedance of generation, electric arc are all reduced to a certain extent.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of electrical contact passage adjusted based on rotation and arc extinguishing structure device, it is characterised in that：
Including crust of the device (1) and first support bar (2), the first support bar (2) is installed in crust of the device (1)；
Including the second support plate (5) and the 3rd support plate (6), second support plate (5) and the 3rd support plate (6) are all installed in
In crust of the device (1)；
The end of second support plate (5) is equipped with quiet contact plate (9)；
Including the first adjusting rod (3), first adjusting rod (3) is movably connected by pivot structure and first support bar (2)；
First adjusting rod (3) is equipped with first close to one end of the second support plate (5) and adjusts frame plate (4)；
The other end of first adjusting rod (3) is equipped with first and adjusts spring (11), and described first adjusts one end of spring (11)
It is fixed on crust of the device (1)；
Described first one side for adjusting frame plate (4) is equipped with second and adjusts spring (12), and described second adjusts one end of spring (12)
It is fixed on crust of the device (1)；
Described first opposite side for adjusting frame plate (4) is equipped with dynamic contact plate (10)；
Including the first forward block (8), first forward block (8) is slidably installed with adjusts frame plate (4) and the 3rd support plate first
(6) between；
Spark chamber (13) structure is opened up on first forward block (8).
2. a kind of electrical contact passage adjusted based on rotation according to claim 1 and arc extinguishing structure device, feature are existed
In：
The first support bar (2), the second support plate (5) and the 3rd support plate (6) are mutually parallel, second support plate (5)
Between first support bar (2) and the 3rd support plate (6).
3. a kind of electrical contact passage adjusted based on rotation according to claim 1 and arc extinguishing structure device, feature are existed
In：
Guide slot (15) structure is offered on the first adjusting frame plate (4)；
Be equiped on first forward block (8) it is a pair of adjust guide slot (15) position on frame plate (4) with first, structure matches
The first directional wheel (16) closed；
A pair of and matched second directional wheel (17) of the first forward block (8) is equiped on 3rd support plate (6).
4. a kind of electrical contact passage adjusted based on rotation according to claim 1 and arc extinguishing structure device, feature are existed
In：Quiet contact plate (9) on second support plate (5) adjusts the contact surface of the dynamic contact plate (10) on frame plate (4) with first
For inclined surface, the center of circle for the shaft that first support bar (2) is connected with the first adjusting rod (3) is directed toward in the direction along the line of the inclined surface.
5. a kind of electrical contact passage adjusted based on rotation and arc extinguishing structure device according to claim 1 or 4, feature
It is：Spark chamber (13) in first forward block (8) is equipped with arc extinguishing opening (14)；The position of the arc extinguishing opening (14) with
The interface position of dynamic contact plate (10) and quiet contact plate (9) is engaged.
6. a kind of electrical contact passage adjusted based on rotation according to claim 1 and arc extinguishing structure device, feature are existed
In：The coefficient of stiffiness of the first adjusting spring (11) is engaged with the coefficient of stiffiness of the second adjusting spring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045784.8A CN108074757A (en) | 2018-01-17 | 2018-01-17 | A kind of electrical contact passage adjusted based on rotation and arc extinguishing structure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045784.8A CN108074757A (en) | 2018-01-17 | 2018-01-17 | A kind of electrical contact passage adjusted based on rotation and arc extinguishing structure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108074757A true CN108074757A (en) | 2018-05-25 |
Family
ID=62156626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810045784.8A Pending CN108074757A (en) | 2018-01-17 | 2018-01-17 | A kind of electrical contact passage adjusted based on rotation and arc extinguishing structure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108074757A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449051A (en) * | 2018-10-22 | 2019-03-08 | 安徽银点电子科技有限公司 | A kind of cartridge type many-contact relay |
| CN113284758A (en) * | 2021-07-13 | 2021-08-20 | 广东电网有限责任公司东莞供电局 | Three-station isolating switch mechanism |
| CN113745060A (en) * | 2021-09-01 | 2021-12-03 | 安徽中骄智能科技有限公司 | New forms of energy high voltage direct current relay based on it is insulating and arc extinguishing |
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| CN202616089U (en) * | 2012-05-16 | 2012-12-19 | 安文胜 | An electric switch using a flame-retarding and insulating separating plate as a breaking medium |
| EP2784795A1 (en) * | 2013-03-27 | 2014-10-01 | Abb Ag | Electric switch |
| EP2866242A1 (en) * | 2013-10-22 | 2015-04-29 | Gorlan Team, S.L.U. | Switch for solid cut-off |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449051A (en) * | 2018-10-22 | 2019-03-08 | 安徽银点电子科技有限公司 | A kind of cartridge type many-contact relay |
| CN113284758A (en) * | 2021-07-13 | 2021-08-20 | 广东电网有限责任公司东莞供电局 | Three-station isolating switch mechanism |
| CN113745060A (en) * | 2021-09-01 | 2021-12-03 | 安徽中骄智能科技有限公司 | New forms of energy high voltage direct current relay based on it is insulating and arc extinguishing |
| CN113745060B (en) * | 2021-09-01 | 2023-09-01 | 深圳市友利通新能源科技有限公司 | New energy high-voltage direct-current relay based on insulation and arc extinction |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180525 |