CN109637890A - A kind of air-flow arc blowing type relay - Google Patents
A kind of air-flow arc blowing type relay Download PDFInfo
- Publication number
- CN109637890A CN109637890A CN201910040128.3A CN201910040128A CN109637890A CN 109637890 A CN109637890 A CN 109637890A CN 201910040128 A CN201910040128 A CN 201910040128A CN 109637890 A CN109637890 A CN 109637890A
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- China
- Prior art keywords
- airflow plate
- air
- plate
- airflow
- push
- 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.)
- Granted
Links
- 238000007664 blowing Methods 0.000 title claims abstract description 29
- 230000003068 static effect Effects 0.000 claims abstract description 68
- 238000010891 electric arc Methods 0.000 claims abstract description 19
- 239000000919 ceramic Substances 0.000 claims description 27
- 230000008094 contradictory effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H45/00—Details of relays
-
- 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
-
- 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
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Elimination Of Static Electricity (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The present invention relates to relay technical fields, in particular disclose a kind of air-flow arc blowing type relay, including body assembly, it is movably set in the push-rod assembly of body assembly, dynamic block connecting with push-rod assembly, two static contacts for being set to main body, the related dynamic block movement of mobile push-rod assembly is so that dynamic point block is connected two static contacts or separates with two static contacts and disconnect the conducting between two static contacts；It further include the airflow plate for being movably set in body assembly；In actual use, mobile push-rod assembly certain driving air-flow plate is mobile, generated air flowing blows away the electric arc between dynamic point block and static contact when airflow plate movement, the contact surface that the arc root of electric arc is blown off between dynamic point block and static contact quickly, ensure that the contact surface between dynamic point block and static contact is unlikely to be burnt, extends the service life of dynamic point block and static contact.
Description
Technical field
The present invention relates to relay technical fields, in particular disclose a kind of air-flow arc blowing type relay.
Background technique
Relay is one of the primary element of various automated machines, and relay mostly includes moved end and static terminal,
In the use process of relay, realize the on-off of circuit using moved end and being turned on or off for static terminal, in moved end son with it is quiet
During being turned on or off of terminal, moved end and static terminal can generate electric arc, and electric arc often makes moved end and static side
Contact surface scaling loss between son, cause moved end and static terminal can not normal use, seriously reduce normally making for relay
Use the service life.
Summary of the invention
In order to overcome shortcoming and defect existing in the prior art, the purpose of the present invention is to provide a kind of air-flow arc blowing types
Relay, airflow plate 5 when moving the flowing of generated air blow away the electric arc between dynamic point block and static contact so that the arc root of electric arc
The contact surface that can be blown off between dynamic point block and static contact quickly, it is ensured that the contact surface between dynamic point block and static contact is not easy
Scaling loss extends the service life of dynamic point block and static contact.
To achieve the above object, a kind of air-flow arc blowing type relay of the invention, including body assembly, are movably set in master
The push-rod assembly of body component, dynamic block being connect with push-rod assembly, two static contacts for being set to body assembly, mobile push rod
The movement of component related dynamic block so that dynamic point block two static contacts are connected or separated with two static contacts and disconnect two it is quiet
Conducting between contact；It further include the airflow plate for being movably set in body assembly, push-rod assembly is mobile for certain driving air-flow plate, gas
Generated air flowing blows away the electric arc between dynamic point block and static contact when flowing plate movement.
Preferably, the air-flow arc blowing type relay further includes ceramic case, two static contacts are all set in ceramic case, stationary contact
One end of head protrudes into ceramic case, and the other end of static contact stretches out ceramic case；The quantity of airflow plate is two, a dynamic point block,
Two airflow plates are respectively positioned in ceramic case, two airflow plates when mobile generated air flowing respectively by dynamic block both ends and two
Electric arc between a static contact is blown to ceramic case.
Preferably, being rotatably dispose in body assembly in the middle part of the airflow plate, push-rod assembly is equipped with driving item, airflow plate
One end is equipped with sliding slot, and driving item, which is rotated and slided, to be located in sliding slot.
Preferably, the air-flow arc blowing type relay further includes the first axle body, the two sides at the middle part of airflow plate respectively via
The both ends of the first axle body are rotatably dispose in body assembly, and the other end of airflow plate is set there are two the first arm, one end of dynamic point block,
Static contact is respectively positioned between two the first arms.
Preferably, the air-flow arc blowing type relay further includes the first elastic component and the second axle body, the middle part warp of airflow plate
Body assembly is rotatably dispose in by the second axle body, push-rod assembly unit is equipped with the support arm for contradicting airflow plate, and mobile pushes away
The related support arm of bar assembly unit is mobile, via conflict airflow plate airflow plate is rotated when support arm is mobile, the first elastic component
For certain driving air-flow sheet reset.
Preferably, the both ends of the airflow plate are all provided with there are two the second arm, a static contact and the one end for moving point block are equal
Between two second arms of airflow plate one end, it is another that the other end of another static contact and dynamic point block is respectively positioned on airflow plate
Between two second arms at end；Support arm, the first elastic component are located at the two sides of airflow plate, the both ends point of the first elastic component
It Di Chu not body assembly and airflow plate.
Preferably, the push-rod assembly is equipped with fixed arm, airflow plate is equipped with fixation hole, and fixed arm is set to fixed arm and dashes forward
It protrudes into fixation hole, mobile push-rod assembly is moved together via the related airflow plate of fixed arm, and the both ends of airflow plate are equipped with two
One end of a third arm, a static contact and dynamic point block is respectively positioned between two third arms of airflow plate one end, another
The other end of static contact and dynamic point block is respectively positioned between two third arms of the airflow plate other end.
Preferably, the air-flow arc blowing type relay further includes the second elastic component, push-rod assembly is equipped with driving inclined-plane, air-flow
Plate is slideably positioned in body assembly, and driving inclined-plane is made to contradict airflow plate when mobile for push-rod assembly so that airflow plate is relatively main
Body component is mobile, and the second elastic component is used for certain driving air-flow sheet reset.
Preferably, the quantity of the airflow plate is two, airflow plate include flat part and with arranged in a crossed manner vertical of flat part
Plate portion, driving inclined-plane are arranged for contradicting flat part, the plate face of vertical plate part and the centerline axis parallel of static contact.
Preferably, the airflow plate is equipped with slide opening, body assembly is equipped with the limited post that sliding is located in slide opening, the second bullet
Property part is located in slide opening, and the both ends of the second elastic component contradict the hole wall of limited post and slide opening respectively.
Beneficial effects of the present invention: in actual use, mobile push-rod assembly certain driving air-flow plate is mobile, when airflow plate is mobile
Generated air flowing blows away the electric arc between dynamic point block and static contact, and the arc root of electric arc is blown off quickly and moves point block
Contact surface between static contact, it is ensured that the contact surface between dynamic point block and static contact is unlikely to be burnt, extend dynamic point block with
The service life of static contact.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of the embodiment of the present invention one；
Fig. 2 is the stereochemical structure signal of the push-rod assembly, dynamic point block, airflow plate and the first axle body of the embodiment of the present invention one
Figure；
Fig. 3 is the push-rod assembly of the embodiment of the present invention two, dynamic point block, airflow plate, the second axle body, the first elastic component and ceramics
The schematic perspective view of shell；
Fig. 4 is the schematic perspective view of the push-rod assembly of the embodiment of the present invention three, dynamic point block, airflow plate；
Fig. 5 is the push-rod assembly of the embodiment of the present invention four, dynamic point block, airflow plate, the second elastic component, limited post and ceramic case
Schematic perspective view.
Appended drawing reference includes:
1-the block of 2-push-rod assembly of body assembly 3-dynamic
4-static contact 5-airflow plate, 6-ceramic cases
7-driving 8-sliding slot of item, 9-the first axle bodies
51-the first arm 12-the second axle body of the 11-the first elastic component
13-support arm 15-protruded stigmas of the 14-the second arm
16-fixed arm 17-fixation hole, 18-third arms
19-the second elastic component 21-driving inclined-plane, 22-flat part
23-vertical plate part 24-slide opening, 25-limited posts.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to examples and drawings
Bright, the content that embodiment refers to not is limitation of the invention.
Embodiment one
It please refers to shown in Fig. 1 and Fig. 2, a kind of air-flow arc blowing type relay of the invention, including body assembly 1, activity is set
Set on body assembly 1 push-rod assembly 2, connect with push-rod assembly 2 dynamic block 3, be arranged on body assembly 1 two it is quiet
Contact 4, in the present embodiment, push-rod assembly 2 is slidably arranged on body assembly 1, body assembly 1 include electromagnetic coil (in figure not
Label) and dynamic clamping head and quiet clamping head (unlabeled in figure), in actual use, the magnetive attraction driving push rod component generated using electromagnetic coil
2 is mobile, and after electromagnetic coil power-off, dynamic clamping head and quiet clamping head driving push rod component 2 sets back, and mobile push-rod assembly 2 is related dynamic
The movement of point block 3 so that dynamic point block 3 two static contacts 4 are connected or separated with two static contacts 4 and disconnect two static contacts 4 it
Between conducting；It further include the airflow plate 5 being movably arranged on body assembly 1, mobile 2 certain driving air-flow plate 5 of push-rod assembly is opposite
Body assembly 1 is mobile, airflow plate 5 when mobile generated air flowing blow away the electric arc between dynamic point block 3 and static contact 4.
In actual use, mobile 2 certain driving air-flow plate 5 of push-rod assembly is mobile, generated air stream when mobile of airflow plate 5
The dynamic electric arc blown away between dynamic point block 3 and static contact 4, enable the arc root of electric arc blown off quickly dynamic point block 3 and static contact 4 it
Between contact surface, it is ensured that the contact surface between dynamic point block 3 and static contact 4 is not easy by electrical arc erosion, extend dynamic point block 3 with it is quiet
The service life of contact 4, and then extend the normal service life of relay.
The air-flow arc blowing type relay further includes ceramic case 6, and ceramic case 6 is in substantially hollow rectangular-shape, and two quiet
Contact 4 is arranged on ceramic case 6, and one end of static contact 4 protrudes into ceramic case 6, and the other end of static contact 4 stretches out ceramics
Shell 6；The quantity of airflow plate 5 is two, and dynamic point 3, two airflow plates 5 of block are respectively positioned in ceramic case 6, move point block 3 for being connected or
Disconnect two static contacts 4 and protrude into one end in ceramic case 6, two airflow plates 5 when mobile generated air flowing respectively will
Electric arc between dynamic point 3 both ends of block and two static contacts 4 is blown to ceramic case 6, accelerates electric arc via the setting of ceramic case 6
Extinguish, while electric arc is maintained in ceramic case 6, prevents electric arc from touching other accessories of relay and influencing to use.
The middle part of the airflow plate 5 is rotatably arranged on body assembly 1, and push-rod assembly 2 is equipped with driving item 7, drives item 7
Substantially vertical bar shape, one end of airflow plate 5 are equipped with sliding slot 8, and driving item 7, which is rotated and slided, to be installed in sliding slot 8.Work as push-rod assembly
When 2 movement, the related driving item 7 of push-rod assembly 2 is moved together, and the cell wall that mobile driving item 7 contradicts sliding slot 8 makes airflow plate 5
Rotation；Airflow plate 5 rotate during, driving item 7 along the chute 8 length direction sliding, avoid sliding push-rod assembly 2 with
" stuck " phenomenon occurs for the airflow plate 5 of rotation.
The air-flow arc blowing type relay further includes the first axle body 9, and the two sides at the middle part of airflow plate 5 are respectively via first axle
The both ends of body 9 are rotatably arranged on body assembly 1, are set on the other end of airflow plate 5 there are two the first arm 51, two the first arms
Portion 51 is spaced each other and is arranged in parallel, and one end of dynamic point block 3, static contact 4 are respectively positioned between two the first arms 51.In airflow plate
During 5 rotations, airflow plate 5 is avoided to support the normal use of front contact block 3 or/and static contact 4 and interference relay；In addition,
Dynamic point block 3 is limited using two the first arms 51, avoids dynamic point block 3 that skew occurs and static contact 4 cannot be contacted.
Embodiment two
It please refers to shown in Fig. 1 and Fig. 3, the air-flow arc blowing type relay further includes the first elastic component 11 and the second axle body
12, the middle part of airflow plate 5 is rotatably arranged on body assembly 1 via the second axle body 12, and push-rod assembly Unit 2 is equipped with for contradicting
Support arm 13 on airflow plate 5, the related support arm 13 of mobile push-rod assembly Unit 2 is mobile, when support arm 13 is mobile via
Contradicting airflow plate 5 rotates airflow plate 5, and in the process, flexible deformation occurs for the first elastic component 11；When push-rod assembly 2 is multiple
After position, the first elastic component 11 certain driving air-flow plate 5 under the effect of natural resiliency power makes airflow plate 5 set back.
The both ends of the airflow plate 5 are all provided with there are two the second arm 14, two second arms 14 of 5 the same end of airflow plate that
It this interval and is arranged in parallel, one end of a static contact 4 and dynamic point block 3 is respectively positioned on two second arms 14 of 5 one end of airflow plate
Between, the other end of another static contact 4 and dynamic point block 3 is respectively positioned between two the second arms 14 of 5 other end of airflow plate；Branch
Brace 13, the first elastic component 11 are located at the two sides of airflow plate 5, i.e. airflow plate 5 is clamped in support arm 13 and the first elastic component
Between 11, the left and right ends of the first elastic component 11 contradict this implementation on the ceramic case 6 of body assembly 1 and on airflow plate 5 respectively
In example, the first elastic component 11 is spring, and airflow plate 5 is equipped with protruded stigma 15, and the first elastic component 11 is set in the outside of protruded stigma 15, is utilized
Protruded stigma 15 limits the first elastic component 11, prevents from relatively moving between the first elastic component 11 and airflow plate 5.
The rest part of the present embodiment is the same as example 1, in the present embodiment unaccounted feature, is all made of implementation
The explanation of example one, is not discussed here.
Embodiment three
It please referring to shown in Fig. 1 and Fig. 4, the push-rod assembly 2 is equipped with fixed arm 16, and airflow plate 5 is equipped with fixation hole 17,
Fixed arm 16 is arranged on fixed arm 16 and protrudes into fixation hole 17, and mobile push-rod assembly 2 is via the related gas of fixed arm 16
Flowing plate 5 moves together, and the both ends of airflow plate 5 are all provided with there are two third arm 18, and a static contact 4 and the one end for moving point block 3 are equal
Between two third arms 18 of 5 one end of airflow plate, the other end of another static contact 4 and dynamic point block 3 is respectively positioned on air-flow
Between two third arms 18 of 5 other end of plate.In actual use, the mobile related airflow plate 5 of push-rod assembly 2 is synchronous together moves
It is dynamic；Preferably, the quantity of fixed arm 16 is multiple, and the quantity of fixation hole 17 is similarly multiple, fixed arm 16 and fixation hole 17 1
One is corresponding；In the present embodiment, the quantity of fixed arm 16 is four, and the quantity of fixation hole 17 is four, and four fixed arms 16 are distinguished
It protrudes into four fixation holes 17.
The rest part of the present embodiment is the same as example 1, in the present embodiment unaccounted feature, is all made of implementation
The explanation of example one, is not discussed here.
Example IV
It please refers to shown in Fig. 1 and Fig. 5, the air-flow arc blowing type relay further includes the second elastic component 19, and push-rod assembly 2 is set
There is driving inclined-plane 21, airflow plate 5 is slidably arranged on body assembly 1, and push-rod assembly 2 makes driving inclined-plane 21 contradict gas when mobile
Flowing plate 5 is so that airflow plate 5 is mobile relative to body assembly 1, and in the process, elastic deformation occurs for the second elastic component 19, when
After push-rod assembly 2 resets, the second elastic component 19 certain driving air-flow plate 5 under the effect of natural resiliency power resets.
In the present embodiment, the quantity of the airflow plate 5 is two, and airflow plate 5 includes flat part 22 and hands over flat part 22
Pitch the vertical plate part 23 of setting, it is preferable that flat part 22 is vertically arranged with vertical plate part 23, and driving inclined-plane 21 is for contradicting in flat part
On 22, the plate face of vertical plate part 23 and the centerline axis parallel of static contact 4 are arranged.
The flat part 22 of the airflow plate 5 is equipped with slide opening 24, and in the present embodiment, slide opening 24 runs through the plate of airflow plate 5
Portion 22, body assembly 1 are equipped with sliding and are installed with the limited post 25 in slide opening 24, and limited post 25 is connected on ceramic case 6, the second bullet
Property part 19 be located in slide opening 24, it is preferable that the second elastic component 19 be spring, the left and right ends of the second elastic component 19 contradict respectively
On limited post 25 and on the hole wall of slide opening 24.
The rest part of the present embodiment is the same as example 1, in the present embodiment unaccounted feature, is all made of implementation
The explanation of example one, is not discussed here.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of air-flow arc blowing type relay, including body assembly are movably set in the push-rod assembly and push rod group of body assembly
Dynamic block of part connection is set to two static contacts of body assembly, the related dynamic block movement of mobile push-rod assembly so that
Dynamic point block is connected two static contacts or separates with two static contacts and disconnect the conducting between two static contacts；Its feature exists
In: it further include the airflow plate for being movably set in body assembly, push-rod assembly is mobile for certain driving air-flow plate, the mobile when institute of airflow plate
The air flowing of generation blows away the electric arc between dynamic point block and static contact.
2. air-flow arc blowing type relay according to claim 1, it is characterised in that: the air-flow arc blowing type relay also wraps
Ceramic case is included, two static contacts are all set in ceramic case, and one end of static contact protrudes into ceramic case, another distal process of static contact
Stretch out ceramic case；The quantity of airflow plate is two, and dynamic point block, two airflow plates are respectively positioned in ceramic case, and two airflow plates are mobile
When the flowing of generated air the electric arc between dynamic block both ends and two static contacts is blown to ceramic case respectively.
3. air-flow arc blowing type relay according to claim 1, it is characterised in that: the middle part of the airflow plate rotates setting
In body assembly, push-rod assembly is equipped with driving item, and one end of airflow plate is equipped with sliding slot, and driving item, which is rotated and slided, is located in sliding slot
It is interior.
4. air-flow arc blowing type relay according to claim 3, it is characterised in that: the air-flow arc blowing type relay also wraps
The first axle body is included, the middle part of airflow plate is rotatably dispose in body assembly via the first axle body, there are two the other end of airflow plate is set
First arm, static contact, the one end for moving point block are respectively positioned between two the first arms.
5. air-flow arc blowing type relay according to claim 1, it is characterised in that: the air-flow arc blowing type relay also wraps
The first elastic component and the second axle body are included, the middle part of airflow plate is rotatably dispose in body assembly, push-rod assembly list via the second axle body
Member is equipped with the support arm for contradicting airflow plate, and the related support arm of mobile push-rod assembly unit is mobile, and support arm passes through when mobile
By conflict airflow plate airflow plate is rotated, the first elastic component is used for certain driving air-flow sheet reset.
6. air-flow arc blowing type relay according to claim 5, it is characterised in that: the both ends of the airflow plate are equipped with two
One end of a second arm, a static contact and dynamic point block is respectively positioned between two second arms of airflow plate one end, another
The other end of static contact and dynamic point block is respectively positioned between two the second arms of the airflow plate other end；Support arm, the first elastic component
The two sides of airflow plate are located at, the both ends of the first elastic component contradict body assembly and airflow plate respectively.
7. air-flow arc blowing type relay according to claim 1, it is characterised in that: the push-rod assembly is equipped with fixed arm,
Airflow plate is equipped with fixation hole, and fixed arm is set to fixed arm and protrudes into fixation hole, and mobile push-rod assembly is via fixed arm
Related airflow plate moves together, and the both ends of airflow plate are all provided with there are two third arm, and a static contact and the one end for moving point block are equal
Between two third arms of airflow plate one end, it is another that the other end of another static contact and dynamic point block is respectively positioned on airflow plate
Between two third arms at end.
8. air-flow arc blowing type relay according to claim 1, it is characterised in that: the air-flow arc blowing type relay also wraps
The second elastic component is included, push-rod assembly is equipped with driving inclined-plane, and airflow plate is slideably positioned in body assembly, and push-rod assembly makes when mobile
Driving inclined-plane contradicts airflow plate so that airflow plate is mobile relative to body assembly, and the second elastic component is multiple for certain driving air-flow plate
Position.
9. air-flow arc blowing type relay according to claim 8, it is characterised in that: the quantity of the airflow plate is two,
Airflow plate includes flat part and the vertical plate part arranged in a crossed manner with flat part, and driving inclined-plane is for contradicting flat part, the plate of vertical plate part
The setting of the centerline axis parallel of face and static contact.
10. air-flow arc blowing type relay according to claim 8, it is characterised in that: the airflow plate is equipped with slide opening, main body
Component is equipped with the limited post that sliding is located in slide opening, and the second elastic component is located in slide opening, and the both ends of the second elastic component are supported respectively
Touch the hole wall of limited post and slide opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040128.3A CN109637890B (en) | 2019-01-16 | 2019-01-16 | Air current arc blowing type relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040128.3A CN109637890B (en) | 2019-01-16 | 2019-01-16 | Air current arc blowing type relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109637890A true CN109637890A (en) | 2019-04-16 |
| CN109637890B CN109637890B (en) | 2024-02-20 |
Family
ID=66061023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910040128.3A Active CN109637890B (en) | 2019-01-16 | 2019-01-16 | Air current arc blowing type relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109637890B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100289604A1 (en) * | 2009-05-14 | 2010-11-18 | Nippon Soken, Inc. | Electromagnetic relay |
| JP2010282890A (en) * | 2009-06-05 | 2010-12-16 | Panasonic Electric Works Co Ltd | Liquid metal relay |
| CN105470054A (en) * | 2016-01-13 | 2016-04-06 | 东莞市三友联众电器有限公司 | High-voltage DC vacuum relay |
| CN206422007U (en) * | 2016-12-29 | 2017-08-18 | 东莞市三友联众电器有限公司 | A kind of pusher relay |
| CN107507739A (en) * | 2017-09-19 | 2017-12-22 | 三友联众集团股份有限公司 | A kind of sealed contact assembly |
| CN206921756U (en) * | 2017-05-24 | 2018-01-23 | 深圳巴斯巴科技发展有限公司 | A kind of New Arc transfer type contact |
| CN207302991U (en) * | 2017-10-17 | 2018-05-01 | 三友联众集团股份有限公司 | A kind of push rod Improvement type relay |
| CN209312666U (en) * | 2019-01-16 | 2019-08-27 | 三友联众集团股份有限公司 | A kind of air-flow arc blowing type relay |
-
2019
- 2019-01-16 CN CN201910040128.3A patent/CN109637890B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100289604A1 (en) * | 2009-05-14 | 2010-11-18 | Nippon Soken, Inc. | Electromagnetic relay |
| JP2010282890A (en) * | 2009-06-05 | 2010-12-16 | Panasonic Electric Works Co Ltd | Liquid metal relay |
| CN105470054A (en) * | 2016-01-13 | 2016-04-06 | 东莞市三友联众电器有限公司 | High-voltage DC vacuum relay |
| CN206422007U (en) * | 2016-12-29 | 2017-08-18 | 东莞市三友联众电器有限公司 | A kind of pusher relay |
| CN206921756U (en) * | 2017-05-24 | 2018-01-23 | 深圳巴斯巴科技发展有限公司 | A kind of New Arc transfer type contact |
| CN107507739A (en) * | 2017-09-19 | 2017-12-22 | 三友联众集团股份有限公司 | A kind of sealed contact assembly |
| CN207302991U (en) * | 2017-10-17 | 2018-05-01 | 三友联众集团股份有限公司 | A kind of push rod Improvement type relay |
| CN209312666U (en) * | 2019-01-16 | 2019-08-27 | 三友联众集团股份有限公司 | A kind of air-flow arc blowing type relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109637890B (en) | 2024-02-20 |
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