CN208738145U - A kind of relay with spark blowout - Google Patents
A kind of relay with spark blowout Download PDFInfo
- Publication number
- CN208738145U CN208738145U CN201821618334.5U CN201821618334U CN208738145U CN 208738145 U CN208738145 U CN 208738145U CN 201821618334 U CN201821618334 U CN 201821618334U CN 208738145 U CN208738145 U CN 208738145U
- Authority
- CN
- China
- Prior art keywords
- mounting base
- wall
- movable support
- coil
- relay
- 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.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 2
- 238000010891 electric arc Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005352 galvanomagnetic phenomena Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model relates to relay technical fields, especially a kind of relay with spark blowout, including insulation shell, the inner cavity of the insulation shell is provided with mounting base, coil is wrapped in the mounting base, the inner cavity grafting of the mounting base is cored, the top rotation of the mounting base is equipped with movable support, the movable support is fixedly connected with movable contact far from one end of movable support, the bottom of the mounting base is connected with spring, the one end of the spring far from mounting base bottom and movable support elastic connection, the outer wall of the movable support is bonded with armature, the relay with spark blowout realizes the function of arc extinguishing, metal grid is provided with simultaneously to be split electric arc, so that the relay with spark blowout has the effect of better arc extinguishing.
Description
Technical field
The utility model relates to relay technical field more particularly to a kind of relays with spark blowout.
Background technique
What relay was generally made of iron core, coil, armature, moving contact, static contact etc., as long as adding one at coil both ends
Fixed voltage will pass through certain electric current in coil, to generate galvanomagnetic-effect, armature will be in the effect of electromagnetic attracting force
Under overcome the pulling force of return spring to be drawn to iron core, so that movable contact and stationary contact be driven to be attracted.The moving contact and stationary contact of relay
Head can generate electric arc at the time of contact, especially powerful relay, caused by internal moving contact and static contact contact
Electric arc by contact burning, can make relay service life reduce even can not normal use, can not be switched using relay
High power load.
Utility model content
Purpose of the utility model is to solve the moving contacts that relay exists in the prior art and static contact to contact
When can generate electric arc, be easy the shortcomings that burning moving contact and static contact, and a kind of relay with spark blowout proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of relay with spark blowout, including insulation shell are designed, the inner cavity of the insulation shell is provided with installation
, it is wrapped with coil in the mounting base, the inner cavity grafting of the mounting base is cored, and the top rotation of the mounting base is equipped with
Movable support, the movable support are fixedly connected with movable contact, the bottom connection of the mounting base far from one end of movable support
There are spring, the one end of the spring far from mounting base bottom and movable support elastic connection, the outer wall of the movable support is bonded
There is armature, the armature is bonded with iron core, and the bottom of the insulation shell is provided with a pair of first conductive column, and described first is conductive
Column is connect with coil and external power supply, and the inner wall of the insulation shell is fixedly connected with support rod, and the end of the support rod is solid
Surely coil cylinder is connected, the outer wall of the coil cylinder is wrapped with Petersen coil, and the both ends of the coil cylinder are fixedly connected with
The outer wall of magnetic clamping plate, the magnetism clamping plate offers card slot, and delay switch is fixedly installed at the top of the card slot, described exhausted
The inner wall of edge shell is fixedly installed with to be passed through card slot and connects with delay switch with the matched stationary contact of movable contact, the movable support
Touching, the insulation shell are provided with the second conductive column, third conductive column, and the movable contact and stationary contact are conductive with second respectively
Column is connected by conducting wire, and the Petersen coil is connect by conducting wire with third conductive column.
Preferably, the outer wall of the magnetic clamping plate is fixedly connected with muti-piece metal grid.
Preferably, the outer wall of the movable contact is provided with arc bump, and the outer wall of the stationary contact offers and convex block phase
Matched groove.
The utility model proposes a kind of relay with spark blowout, beneficial effect is: by setting Petersen coil,
Magnetic clamping plate and delay switch, when the relay work after, coil blackout, movable contact under the effect of spring force with it is quiet
Contact separates, and movable support is contacted with delay switch, and delay switch is triggered, and Petersen coil is powered, and generates between magnetic clamping plate
The magnetic force of magnetic force, generation brushes electric arc, realizes the function of arc extinguishing, while being provided with metal grid and dividing electric arc
It cuts, so that the relay with spark blowout has the effect of better arc extinguishing.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of relay with spark blowout structural schematic diagram；
Fig. 2 be the utility model proposes a kind of relay with spark blowout magnetic clamp region schematic diagram.
In figure: 1 insulation shell, 2 support rods, 3 Petersen coils, 4 coil cylinders, 5 magnetic clamping plates, 6 metal grid, 7 dynamic touchings
Point, 8 armature, 9 iron cores, 10 movable supports, 11 mounting bases, 12 coils, 13 first conductive columns, 14 springs, 15 second conductive columns, 16
Third conductive column, 17 card slots, 18 delay switch, 19 stationary contacts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of relay with spark blowout, including insulation shell 1, the inner cavity of insulation shell 1 are provided with
Mounting base 11 is wrapped with coil 12, the inner cavity grafting cored 9 of mounting base 11, the top rotation of mounting base 11 in mounting base 11
Equipped with movable support 10, movable support 10 is fixedly connected with movable contact 7, the bottom of mounting base 11 far from one end of movable support 10
Be connected with spring 14, the one end of spring 14 far from 11 bottom of mounting base and 10 elastic connection of movable support, movable support 10 it is outer
Wall is bonded with armature 8, and armature 8 is bonded with iron core 9, and the bottom of insulation shell 1 is provided with a pair of first conductive column 13, and first is conductive
Column 13 is connect with coil 12 and external power supply, and the inner wall of insulation shell 1 is fixedly connected with support rod 2, and the end of support rod 2 is fixed
Coil cylinder 4 is connected, the outer wall of coil cylinder 4 is wrapped with Petersen coil 3, and the both ends of coil cylinder 4 are fixedly connected with magnetic holder
Plate 5, the outer wall of magnetic clamping plate 5 offer card slot 17, and the top of card slot 17 is fixedly installed with delay switch 18, insulation shell 1
Inner wall is fixedly installed with to be passed through card slot 17 and contacts with delay switch 18 with the matched stationary contact 19 of movable contact 7, movable support 10,
Insulation shell 1 is provided with the second conductive column 15, third conductive column 16, movable contact 7 and stationary contact 19 respectively with the second conductive column
15 are connected by conducting wire, and Petersen coil 3 is connect by conducting wire with third conductive column 16.
The outer wall of magnetic clamping plate 5 is fixedly connected with muti-piece metal grid 6.The outer wall of movable contact 7 is provided with arc bump, quiet
The outer wall of contact 19 offers the groove to match with convex block.After relay work, coil 12 is powered off, movable contact 7
It is separated under the action of 14 elastic force of spring with stationary contact 19, movable support 10 is contacted with delay switch 18, and delay switch 18 is touched
Hair, Petersen coil 3 are powered, and generate magnetic force between magnetic clamping plate 5, the magnetic force of generation brushes electric arc, realizes arc extinguishing
Function, while being provided with metal grid 6 and electric arc is split, so that the relay with spark blowout has better arc extinguishing
Effect.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (3)
1. a kind of relay with spark blowout, including insulation shell (1), which is characterized in that the inner cavity of the insulation shell (1)
It is provided with mounting base (11), is wrapped with coil (12) on the mounting base (11), the inner cavity of the mounting base (11) is plugged with iron
The top rotation of core (9), the mounting base (11) is equipped with movable support (10), and the movable support (10) is far from movable support
(10) one end is fixedly connected with movable contact (7), and the bottom of the mounting base (11) is connected with spring (14), the spring (14)
One end and movable support (10) elastic connection far from mounting base (11) bottom, the outer wall of the movable support (10) are bonded with rank
Iron (8), the armature (8) are bonded with iron core (9), and the bottom of the insulation shell (1) is provided with a pair of first conductive column (13),
First conductive column (13) connect with coil (12) and external power supply, and the inner wall of the insulation shell (1) is fixedly connected with branch
The end of strut (2), the support rod (2) is fixedly connected coil cylinder (4), and the outer wall of the coil cylinder (4), which is wrapped with, to go out
The both ends of arc coil (3), the coil cylinder (4) are fixedly connected with magnetic clamping plate (5), and the outer wall of the magnetism clamping plate (5) is opened
It equipped with card slot (17), is fixedly installed with delay switch (18) at the top of the card slot (17), the inner wall of the insulation shell (1) is solid
Dingan County, which is equipped with, passes through card slot (17) and and delay switch with movable contact (7) matched stationary contact (19), the movable support (10)
(18) contact, the insulation shell (1) is provided with the second conductive column (15), third conductive column (16), the movable contact (7) and
Stationary contact (19) is connect with the second conductive column (15) by conducting wire respectively, and the Petersen coil (3) is conductive by conducting wire and third
Column (16) connection.
2. a kind of relay with spark blowout according to claim 1, which is characterized in that the magnetism clamping plate (5)
Outer wall is fixedly connected with muti-piece metal grid (6).
3. a kind of relay with spark blowout according to claim 1, which is characterized in that outside the movable contact (7)
Wall is provided with arc bump, and the outer wall of the stationary contact (19) offers the groove to match with convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821618334.5U CN208738145U (en) | 2018-10-04 | 2018-10-04 | A kind of relay with spark blowout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821618334.5U CN208738145U (en) | 2018-10-04 | 2018-10-04 | A kind of relay with spark blowout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738145U true CN208738145U (en) | 2019-04-12 |
Family
ID=66035025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821618334.5U Expired - Fee Related CN208738145U (en) | 2018-10-04 | 2018-10-04 | A kind of relay with spark blowout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005707A (en) * | 2021-11-02 | 2022-02-01 | 湖南三易精工科技有限公司 | Relay with arc quenching device |
| CN115206705A (en) * | 2022-09-14 | 2022-10-18 | 广州市兆能有限公司 | Relay with arc quenching device |
-
2018
- 2018-10-04 CN CN201821618334.5U patent/CN208738145U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005707A (en) * | 2021-11-02 | 2022-02-01 | 湖南三易精工科技有限公司 | Relay with arc quenching device |
| CN115206705A (en) * | 2022-09-14 | 2022-10-18 | 广州市兆能有限公司 | Relay with arc quenching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |