CN208922968U - A kind of magnetic-quenching arc-extinguishing device and device for switching - Google Patents
A kind of magnetic-quenching arc-extinguishing device and device for switching Download PDFInfo
- Publication number
- CN208922968U CN208922968U CN201822001689.6U CN201822001689U CN208922968U CN 208922968 U CN208922968 U CN 208922968U CN 201822001689 U CN201822001689 U CN 201822001689U CN 208922968 U CN208922968 U CN 208922968U
- Authority
- CN
- China
- Prior art keywords
- magnetic
- permanent magnet
- holding tank
- elastic piece
- extinguishing device
- 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.)
- Active
Links
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model relates to arc-control device technical field, a kind of magnetic-quenching arc-extinguishing device and device for switching are disclosed.The magnetic-quenching arc-extinguishing device includes permanent magnet；Container containing comprising holding tank and plug division, the permanent magnet are set in the holding tank；Elastic piece, it includes first end and second end, a part of the first end is located in the holding tank and pushes against in the first side wall of the holding tank, the second end pushes against the opposite second sidewall that the permanent magnet is butted on to the holding tank in the surface of the permanent magnet, and the plug division extends from other two side wall of the holding tank and surrounds the permanent magnet；Fixing piece comprising card slot, the plug division are plugged in the card slot；The container containing and the elastic piece are made of electrically conductive material.Permanent magnet and container containing are installed on fixing piece by the utility model by elastic piece, and when it is time for repair, convenient disassembly can replace each component one by one.
Description
Technical field
The utility model relates to arc-control device technical field more particularly to a kind of magnetic-quenching arc-extinguishing devices and device for switching.
Background technique
In high-tension switch gear, it can be swum due to containing largely in the medium around device for switching contact itself and contact
From electronics, when there are sufficiently large applied voltages between the contact of disjunction, and circuital current also reaches most your pupil's arc current, just
It will form electric arc.Electric arc is the highly conductive free gas of high temperature, not only there is very big destruction to contact, but also makes to disconnect electricity
The time on road extends, to destroy switching device.
In the prior art, magnetic-quenching arc-extinguishing device is the device for reaching arc extinguishing using active force of the magnetic field to electric current, using logical
Electric coil or permanent magnet generate magnetic field, influence of the magnetic field that hot-wire coil generates vulnerable to external factors such as size of current,
And then the arc-suppression function of switching device is influenced, or even can make switching device that burning or explosion phenomenon, threat to life and property occur
Safety；The magnetic field that permanent magnet generates not will receive the influences of the external factors such as size of current, but need by two pieces it is opposite forever
Magnet is fixed on seat board, then binding post is fixed on seat board, and structure is complicated, and volume is big, inconvenience disassembly maintenance.
Utility model content
Based on the above, the purpose of this utility model is to provide a kind of magnetic-quenching arc-extinguishing device and device for switching, solve
The inconvenient problem of magnetic-quenching arc-extinguishing device disassembly makes its easy to repair and replacement of the magnetic-quenching arc-extinguishing device, improves maintenance efficiency.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of magnetic-quenching arc-extinguishing device, comprising:
Permanent magnet；
Container containing comprising holding tank and plug division, the permanent magnet are set in the holding tank；
Elastic piece comprising a part of first end and second end, the first end is located in the holding tank and pushes against
In the first side wall of the holding tank, the second end pushes against described the permanent magnet to be butted in the surface of the permanent magnet
The opposite second sidewall of holding tank, the plug division extend from other two side wall of the holding tank and surround the permanent magnetism
Iron；
Fixing piece comprising card slot, the plug division are plugged in the card slot；
The container containing and the elastic piece are made of electrically conductive material.
Further, the quantity of the elastic piece is two, and two elastic pieces are relatively arranged on the permanent magnet
Two sides.
Further, the container containing and the elastic piece are made of diamagnetic material.
Further, the fixing piece is made of electrically non-conductive material.
A kind of device for switching further includes static contact, shell other than including magnetic-quenching arc-extinguishing device described in any of the above-described scheme
Body and moving contact, the static contact are installed on the shell, and the magnetic-quenching arc-extinguishing device is installed on institute by the fixing piece
It states on static contact, the static contact is electrically connected with the container containing, and the moving contact is selectively electrically connected with the elastic piece
It connects.
It further, further include main shaft, the moving contact is installed in the main shaft, and the main axis is set to the shell
Body, when the main axis, the main shaft is able to drive the moving contact and contacts or separate with the elastic piece.
Further, the quantity of the static contact and the moving contact is two, the static contact and the moving contact
It is arranged in a one-to-one correspondence, is fixedly mounted with the magnetic-quenching arc-extinguishing device on each static contact.
Further, further include end of incoming cables and leading-out terminal, two static contacts respectively with the end of incoming cables and it is described go out
Line end electrical connection.
The utility model has the following beneficial effects:
The utility model is pushed against by a part of the first end of elastic piece on the first side wall of holding tank, and second end is supported
Tightly in the surface of permanent magnet, plug division is plugged in card slot, to permanent magnet and container containing are installed on fixing piece, when need
When repairing, convenient disassembly can replace each component one by one, improve maintenance efficiency.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram for the magnetic-quenching arc-extinguishing device that specific embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram for the container containing that specific embodiment of the present invention provides；
Fig. 3 is the structural schematic diagram for the fixing piece that specific embodiment of the present invention provides；
Fig. 4 is the structural schematic diagram for the device for switching that specific embodiment of the present invention provides.
In figure:
100- magnetic-quenching arc-extinguishing device；
1- permanent magnet；2- container containing；3- elastic piece；4- fixing piece；5- static contact；6- shell；7- moving contact；8- master
Axis；The end of incoming cables 9-；10- leading-out terminal；
21- holding tank；The plug division 22-；41- card slot.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.It is understood that this
Locate described specific embodiment and is used only for explaining the utility model, rather than the restriction to the utility model.In addition it also needs
Illustrate, illustrates only part relevant to the utility model for ease of description, in attached drawing rather than entire infrastructure.
Embodiment one
As shown in Figure 1-Figure 3, present embodiment provides a kind of magnetic-quenching arc-extinguishing device, which includes permanent magnet
1, container containing 2, elastic piece 3 and fixing piece 4.Container containing 2 includes holding tank 21 and plug division 22, and permanent magnet 1 is set to appearance
It receives in slot 21.Elastic piece 3 includes first end and second end, and a part of first end is located in holding tank 21 and pushes against in holding tank
21 the first side wall, second end are pushed against in opposite second side that permanent magnet 1 is butted on to holding tank 21 on the surface of permanent magnet 1
In wall, plug division 22 extends from the other two side walls of holding tank 21 and surrounds permanent magnet 1.Fixing piece 4 includes card slot 41, is inserted
Socket part 22 is plugged in card slot 41, and elastic piece 3 and container containing 2 link as a whole fixing piece 4 and permanent magnet 1, when need
When repairing, convenient disassembly can replace each component one by one, improve maintenance efficiency.It should be noted that the splendid attire in the present embodiment
Container 2 and elastic piece 3 are made of electrically conductive material.
It is understood that the magnetic field that permanent magnet 1 generates is not easily susceptible to the influences of the external factors such as size of current, electric arc by
To magnetic field driving and high speed rotation, be elongated electric arc, so it is cooling extinguish, play the role of arc extinguishing.
Specifically, the quantity of elastic piece 3 is two, and two elastic pieces 3 are relatively arranged on the two sides of permanent magnet 1, by permanent magnetism
Iron 1 is clamped in container containing 2.
Preferably, container containing 2 and elastic piece 3 are made of diamagnetic conductive material, so that elastic piece 3 is pushing against appearance
Receive slot 21 when, not will receive the influence of permanent magnet 1 and be attached on the surface of permanent magnet 1.Meanwhile but also container containing 2 will not
It is influenced by permanent magnet 1.Specifically, container containing 2 and elastic piece 3 are made of copper product.
Further, fixing piece 4 is made of electrically non-conductive material, has good insulating properties, so that present embodiment provides
Magnetic-quenching arc-extinguishing device work when, will not leak electricity, ensure that personal safety.Specifically, fixing piece 4 is made of plastic material.
In other embodiments, 2 split settings of container containing, including the first halfbody and the second halfbody, the first halfbody include
The respective half of both above-mentioned holding tank 21 and plug division 22, the second halfbody includes 22 liang of above-mentioned holding tank 21 and plug division
Person it is respective the other half, the first halfbody and the second halfbody are oppositely arranged, and one of elastic piece 3 is installed on the first halfbody, another
A elastic piece 3 is installed on the second halfbody.
Embodiment two
As shown in figure 4, present embodiment provides a kind of device for switching, the magnetic quenching dress in addition to including the offer of embodiment one
It sets except 100, further includes static contact 5, shell 6 and moving contact 7, static contact 5 is installed on shell 6, and magnetic-quenching arc-extinguishing device 100 is logical
It crosses fixing piece 4 to be installed on static contact 5, static contact 5 is electrically connected with container containing 2, and moving contact 7 is selectively electric with elastic piece 3
Connection.
Further, device for switching further includes main shaft 8, and moving contact 7 is installed on main shaft 8, and main shaft 8 is rotatably dispose in shell
On 6, when main shaft 8 rotates, it is able to drive moving contact 7 and contacts or separate with elastic piece 3.
Further, the quantity of static contact 5 and moving contact 7 is two, and static contact 5 and moving contact 7 are arranged in a one-to-one correspondence,
Magnetic-quenching arc-extinguishing device 100 is fixedly mounted on each static contact 5.
It further, further include end of incoming cables 9 and leading-out terminal 10, two static contacts 5 are electric with end of incoming cables 9 and leading-out terminal 10 respectively
Connection.
When the static contact 5 of the device for switching and moving contact 7 disconnect, the electric arc of generation can be in magnetic-quenching arc-extinguishing device 100
The lower deflection of effect, and contacted with the arc extinguishing gases being sealed in shell 6, to quickly extinguish, avoids device for switching and fire
Burning or explosion phenomenon, ensure that life and property safety.Meanwhile the mounting means of magnetic-quenching arc-extinguishing device 100 is simpler, convenient for tearing open
It unloads and repairs, each component can be replaced one by one, improve maintenance efficiency.
Note that above are only the better embodiment and institute's application technology principle of the utility model.Those skilled in the art
It will be appreciated that the utility model is not limited to particular implementation described here, it is able to carry out for a person skilled in the art each
The apparent variation of kind is readjusted and is substituted without departing from the protection scope of the utility model.Therefore, although by above real
Mode is applied to be described in further detail the utility model, but the utility model is not limited only to embodiment of above,
It can also include other more equivalent implementations in the case where not departing from the utility model design, and the utility model
Range is determined by the scope of the appended claims.
Claims (8)
1. a kind of magnetic-quenching arc-extinguishing device characterized by comprising
Permanent magnet (1)；
Container containing (2) comprising holding tank (21) and plug division (22), the permanent magnet (1) are set to the holding tank
(21) in；
Elastic piece (3) comprising a part of first end and second end, the first end is located in the holding tank (21) and supports
Tightly in the first side wall of the holding tank (21), the second end is pushed against in the surface of the permanent magnet (1) with by the permanent magnetism
Iron (1) is butted on the opposite second sidewall of the holding tank (21), the plug division (22) from the holding tank (21) in addition
Two side walls extend and surround the permanent magnet (1)；
Fixing piece (4) comprising card slot (41), the plug division (22) are plugged in the card slot (41)；
The container containing (2) and the elastic piece (3) are made of electrically conductive material.
2. magnetic-quenching arc-extinguishing device according to claim 1, which is characterized in that the quantity of the elastic piece (3) be two, two
A elastic piece (3) is relatively arranged on the two sides of the permanent magnet (1).
3. magnetic-quenching arc-extinguishing device according to claim 1, which is characterized in that the container containing (2) and the elastic piece
(3) it is made of diamagnetic material.
4. magnetic-quenching arc-extinguishing device according to claim 1, which is characterized in that the fixing piece (4) is by electrically non-conductive material system
At.
5. a kind of device for switching, including magnetic-quenching arc-extinguishing device according to any one of claims 1-4, which is characterized in that also wrap
Static contact (5), shell (6) and moving contact (7) are included, the static contact (5) is installed on the shell (6), the magnetic quenching
Device (100) is installed on the static contact (5) by the fixing piece (4), the static contact (5) and the container containing
(2) it is electrically connected, the moving contact (7) is selectively electrically connected with the elastic piece (3).
6. device for switching according to claim 5, which is characterized in that further include main shaft (8), the moving contact (7) is fixedly mounted with
In the main shaft (8), the main shaft (8) is rotatably dispose in the shell (6), when the main shaft (8) rotates, the main shaft (8)
The moving contact (7) is able to drive to contact or separate with the elastic piece (3).
7. device for switching according to claim 5, which is characterized in that the number of the static contact (5) and the moving contact (7)
Amount is two, and the static contact (5) and the moving contact (7) are arranged in a one-to-one correspondence, and is fixedly mounted on each static contact (5)
The magnetic-quenching arc-extinguishing device (100).
8. device for switching according to claim 5, which is characterized in that it further include end of incoming cables (9) and leading-out terminal (10), two
The static contact (5) is electrically connected with the end of incoming cables (9) and the leading-out terminal (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822001689.6U CN208922968U (en) | 2018-11-30 | 2018-11-30 | A kind of magnetic-quenching arc-extinguishing device and device for switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822001689.6U CN208922968U (en) | 2018-11-30 | 2018-11-30 | A kind of magnetic-quenching arc-extinguishing device and device for switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208922968U true CN208922968U (en) | 2019-05-31 |
Family
ID=66712754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822001689.6U Active CN208922968U (en) | 2018-11-30 | 2018-11-30 | A kind of magnetic-quenching arc-extinguishing device and device for switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208922968U (en) |
-
2018
- 2018-11-30 CN CN201822001689.6U patent/CN208922968U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204424192U (en) | Circuit breaker | |
| DE602004027386D1 (en) | MASS SWITCH WITH THREE POSITIONS | |
| CN208922968U (en) | A kind of magnetic-quenching arc-extinguishing device and device for switching | |
| CN104241006A (en) | Isolating switch | |
| CN202159612U (en) | Combination auxiliary switch for switching electric appliance | |
| CN105390333B (en) | Fast dual-power-supply change-over switch and change-over control method | |
| CN203850481U (en) | Contact element of double-breakpoint three-dimensional layout structure and high-voltage electrical connector comprising same | |
| CN206595591U (en) | A kind of shockproof distribution box | |
| CN103021755A (en) | Molded case circuit breaker with short flashover device and high arc extinction effect | |
| CN207409916U (en) | A kind of environment-friendly type gas-filling cabinet | |
| CN103762433A (en) | Contact element of double-breakpoint three-dimensional layout structure and high-voltage electric connector thereof | |
| CN103117189A (en) | Solid encapsulated pole and solid insulated ring network cabinet | |
| CN202712032U (en) | Load switch for 10kV aeration cabinet | |
| CN202473800U (en) | Small-size circuit breaker | |
| CN201532898U (en) | Arc control device of high-voltage load switch | |
| CN205177748U (en) | Remote -control miniature circuit breaker | |
| CN207319972U (en) | A kind of underwater electric switch | |
| CN2165516Y (en) | Arc extinguish device | |
| CN201655717U (en) | Static contact device of plastic shell breaker | |
| CN207817153U (en) | A kind of leak(age) test mechanism of leakage circuit breakers | |
| CN206194553U (en) | Neotype breaker moving contact structure and circuit breaker thereof | |
| CN201032618Y (en) | Antiriot water-proof magnetic electrical equipment switch | |
| CN202067439U (en) | Novel transparent experimental equipment for teaching | |
| CN209297952U (en) | A kind of stationary contact point structure | |
| CN202996746U (en) | Molded case circuit breaker equipped with short arcing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211161 No. 2 embroidery Road, Binjiang Development Zone, Jiangning District, Nanjing, Jiangsu Patentee after: Nanjing Switchgear Co.,Ltd. Address before: 211161 No. 2 embroidery Road, Binjiang Development Zone, Jiangning District, Nanjing, Jiangsu Patentee before: NANJING SWITCHGEAR FACTORY Co.,Ltd. |