CN106653493A - Relay - Google Patents
Relay Download PDFInfo
- Publication number
- CN106653493A CN106653493A CN201611027537.2A CN201611027537A CN106653493A CN 106653493 A CN106653493 A CN 106653493A CN 201611027537 A CN201611027537 A CN 201611027537A CN 106653493 A CN106653493 A CN 106653493A
- Authority
- CN
- China
- Prior art keywords
- contact
- movable contact
- storehouse
- stainless steel
- relay according
- 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
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/64—Protective enclosures, baffle plates, or screens for contacts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The invention relates to a relay, and belongs to the technical field of relays. The relay comprises an upper press cover, a contact bin, main contacts, a movable contact assembly and porcelain covers, wherein the upper press cover is arranged on the contact bin, the movable contact assembly and the contact bin are fixed, the main contacts are in contact with the movable contact assembly, the porcelain covers are arranged in the contact bin, the movable contact assembly comprises a movable contact, an insulation support seat, a stainless steel connection rod and a movable iron core, one end of the stainless steel connection rod sequentially penetrates through the insulation support seat and the movable contact, the other end of the stainless steel connection rod is connected with the movable iron core in a penetrating way, the insulation support seat is matched with the contact bin, and the main contacts are in contact with the movable contact. The relay is reasonable in structure, low in production, simple in process, cheap in equipment cost and short in production period, and is safe and reliable.
Description
Technical field
The present invention relates to a kind of relay, more particularly, to a kind of safe and reliable, relay of low cost, it belongs to relay
Device technical field.
Background technology
Existing D.C. contactor has ceramic package, i.e., whole contact storehouse is made with ceramic raw material；Although ceramic package connects
Tentaculum superior performance, but manufacturing cost is high, complex process, and equipment investment is high；And long the production cycle.
Epoxy packages contactor refers to contact storehouse is sealed that with epoxy contact storehouse is made of plastic.In plastic contact
Increase ceramic shield cheap and with short production cycle, the properties of product that can effectively reduce production cost, process is simple, equipment price in storehouse
It is consistent substantially with ceramic package product, therefore designs the contactor of this structure and seems particularly necessary.
Publication date is on 04 22nd, 2015, in the Chinese patent of Publication No. 104538255A, discloses a kind of title
For the patent of invention of " a kind of HVDC relay ".The patent includes outer cover, support, insulation board, lug plate, seat board, wiring
Post, contact, movable contact spring and magnetic-quenching arc-extinguishing device, outer cover is installed in support, and on the side wall of outer cover lug plate is also set up, outer cover
Upside is disposed with insulation board and seat board, and magnetic-quenching arc-extinguishing device is provided with seat board, and movable contact spring, movable contact spring are provided with seat board
Two ends be provided with contact, and the contact is connected with binding post, and binding post is arranged on seat board.Although the patent passes through magnetic blow-out
It is not good that arc-control device solves HVDC relay arc quenching effect, but high cost, ceramic cover structure is not provided with, therefore it is also
It is the presence of drawbacks described above.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency present in prior art, and a kind of reasonable in design is provided,
It is safe and reliable, low production cost, process is simple, the cheap and with short production cycle relay of equipment price.
The present invention the adopted technical scheme that solves the above problems is：The relay, including upper press cover, contact storehouse, main touch
Point and movable contact component, the upper press cover is arranged on the storehouse of contact, and movable contact component is fixed with contact storehouse, main contacts and movable contact
Attached components are touched, it is characterised in that：Also include the ceramic shield for protecting contact storehouse, the ceramic shield is arranged in the storehouse of contact,
Movable contact component includes movable contact, insulated leg, stainless steel connecting rod and dynamic iron core, and one end of stainless steel connecting rod sequentially passes through insulation
Bearing and movable contact, the other end and the dynamic iron core of the stainless steel connecting rod are worn to connect and are connected, and insulated leg and contact storehouse coordinate, main contacts
Contact with movable contact；Increasing ceramic shield can effectively reduce production cost, process is simple, and equipment price is cheap and the production cycle
It is short；Increase ceramic shield in the storehouse of contact, can effectively solve because contactor is in switching load, contact disconnects the electric arc of moment
Contact storehouse is ablated to, because contact storehouse is made with engineering plastics, his heatproof only has 180 DEG C, and the temperature of electric arc is up to
Thousand degree, the electric property of the engineering plastics of material can be affected through multiple arc erosion, make plastics be carbonized, insulation is reduced,
And spillage of material；It is carbonized contactor premature failure, the heat that electric arc generation can be resisted of ceramic shield, protection working of plastics
With the problem for puncturing, there is provided the service life of contactor.
Preferably, ceramic shield of the present invention include U-shaped agent structure, overhead gage and lower baffle, the U-shaped main body, on
Baffle plate and lower baffle are connected as a single entity.
Preferably, ceramic shield of the present invention is U-shaped agent structure.
Preferably, contact assembly of the present invention also includes contact stage clip, jump ring, back-moving spring and packing ring, the card
Spring is arranged between the top of movable contact and stainless steel connecting rod, and back-moving spring is socketed with stainless steel connecting rod, sets below movable contact
Contact stage clip is equipped with, packing ring is arranged between contact stage clip and insulated leg.
Preferably, the outer rim of insulated leg of the present invention is provided with a circle chimb, contact storehouse is provided with a circle concave edge, absolutely
Edge bearing and contact storehouse are assembled by the chimb and concave edge；It is easy to assembling.
Preferably, dynamic iron core of the present invention is provided with open slot, the open slot is axially arranged；；When in dynamic iron core
During lower motion, if unslotted, gap is little, produces resistance, and air flow is easy to exhaust, and action is fast, increases the speed of contact, subtracts
Slight drag.
Preferably, groove is widened and be provided with to the structure of insulated leg of the present invention；For depositing slag.
Preferably, the way of contact of main contacts of the present invention and movable contact is contacted for half；So that the arc length of electric arc increases
It is long, play fast shut-off electric arc.
Preferably, being coated with one layer of fine silver on movable contact of the present invention；In order to anti-oxidation, reduce contact resistance, make after
Electrical equipment entirety caloric value reduces.
The present invention compared with prior art, with advantages below and effect：1st, rational in infrastructure, increasing ceramic shield can be effective
Production cost is reduced, process is simple, equipment price is cheap and with short production cycle；2nd, the open slot effect in dynamic iron core：When dynamic magnetic
When core moves up and down, if unslotted, gap is little, produces resistance, and air flow is easy to exhaust, and action is fast, increases the speed of contact
Degree, reduces resistance；3rd, main contacts and movable contact are contacted for half so that the arc length of electric arc increases, and plays fast shut-off electric arc；
4th, one layer of fine silver is coated with movable contact, in order to anti-oxidation, contact resistance is reduced, reduces relay entirety caloric value.
Description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention.
Fig. 2 is the structural representation one of the embodiment of the present invention.
Fig. 3 is the structural representation two of the embodiment of the present invention.
Fig. 4 is the ceramic shield structural representation of the embodiment of the present invention.
Fig. 5 is another kind of ceramic shield structural representation of the embodiment of the present invention.
In figure：Ceramic shield 1, movable contact component 2, upper press cover 3, contact storehouse 4, main contacts 5, movable contact 21, insulated leg 22,
Stainless steel connecting rod 23, dynamic iron core 24, contact stage clip 25, jump ring 26, back-moving spring 27, packing ring 28, split washer 29, U-shaped main body
Structure 11, overhead gage 12, lower baffle 13.
Specific embodiment
Below in conjunction with the accompanying drawings and by embodiment the present invention is described in further detail, and following examples are to this
Bright explanation and the invention is not limited in following examples.
Embodiment.
Referring to Fig. 1 to Fig. 5, the present embodiment relay includes upper press cover 3, contact storehouse 4, main contacts 5, the and of movable contact component 2
For protecting the ceramic shield 1 in contact storehouse 4, upper press cover 3 to be arranged on contact storehouse 4, movable contact component 2 is fixed with contact storehouse 4, main to touch
Point 5 contacts with movable contact component 2, and ceramic shield 1 is arranged in contact storehouse 4, and movable contact component 2 includes movable contact 21, insulation
Seat 22, stainless steel connecting rod 23 and dynamic iron core 24, one end of stainless steel connecting rod 23 sequentially passes through insulated leg 22 and movable contact 21, should
The other end of stainless steel connecting rod 23 is worn to connect and is connected with dynamic iron core 24, and insulated leg 22 and contact storehouse 4 coordinate, and main contacts 5 is touched with dynamic
Point 21 contacts.
Contact assembly in the present embodiment also includes contact stage clip 25, jump ring 26, back-moving spring 27 and packing ring 28, jump ring 26
It is arranged between the top of movable contact 21 and stainless steel connecting rod 23, back-moving spring 27 is socketed with stainless steel connecting rod 23, movable contact 21
Lower section be provided with contact stage clip 25, packing ring 28 is arranged between contact stage clip 25 and insulated leg 22.
The outer rim of the insulated leg 22 in the present embodiment is provided with a circle chimb, and contact storehouse 4 is provided with a circle concave edge, insulation
Seat 22 and contact storehouse 4 are assembled by the chimb and concave edge；Groove is widened and be provided with to the structure of insulated leg 22.
Dynamic iron core 24 in the present embodiment is provided with open slot, and the open slot is axially arranged；The lower end of dynamic iron core 24 is provided with
Split washer 29.
The way of contact of main contacts 5 and movable contact 21 in the present embodiment is contacted for half；Be coated with movable contact 21 one layer it is pure
Silver.
Contact storehouse 4 is made of plastic；Increasing ceramic shield 1 in plastic contact storehouse 4 can effectively reduce production cost, work
Skill is simple, and equipment price is cheap and with short production cycle, and properties of product and ceramic package product are consistent substantially.
Production technology is contrasted：Ceramic packaging technology：Vacuum brazing, 800 DEG C of high temperature, laser beam weldering；Epoxy packages technique：Often
Warm encapsulating, vacuum drying, 120 DEG C；Two techniques are formed with the technique of individual seal cavity, after the former technical requirements are higher than
Person is a lot, and the production cost for bringing is high.
It is two kinds of structures of ceramic shield 1 referring to Fig. 4-Fig. 5, one kind is only protection two sides of contact storehouse 4, another kind can be with
Protect contact storehouse 4 in six faces.
Ceramic shield 1 in the present embodiment Fig. 4 include U-shaped agent structure 11, overhead gage 12 and lower baffle 13, the U-shaped main body,
Overhead gage 12 and lower baffle 13 are connected as a single entity；Ceramic shield 1 in Fig. 5 is U-shaped agent structure 11.
By above-mentioned elaboration, those skilled in the art can implement.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, is named the shape of its parts and components
Claiming etc. can be with difference, and above the content described in this specification is only to present configuration example explanation.It is all according to
The equivalence changes done according to the construction described in inventional idea of the present invention, feature and principle or simple change, are included in this
In the protection domain of bright patent.Those skilled in the art can do various to described specific embodiment
The modification of various kinds or supplement are substituted using similar mode, structure without departing from the present invention or surmount present claims
Scope defined in book, all should belong to protection scope of the present invention.
Claims (9)
1. a kind of relay, including upper press cover, contact storehouse, main contacts and movable contact component, the upper press cover is arranged on contact storehouse
On, movable contact component is fixed with contact storehouse, and main contacts is touched with movable contact attached components, it is characterised in that：Also include for protecting
The ceramic shield in contact storehouse, the ceramic shield is arranged in the storehouse of contact, and movable contact component includes movable contact, insulated leg, stainless steel
Connecting rod and dynamic iron core, one end of stainless steel connecting rod sequentially passes through insulated leg and movable contact, the other end of the stainless steel connecting rod with
Dynamic iron core is worn and connects connected, and insulated leg and contact storehouse coordinate, and main contacts and movable contact contact.
2. relay according to claim 1, it is characterised in that：The ceramic shield include U-shaped agent structure, overhead gage and
Lower baffle, U-shaped main body, overhead gage and the lower baffle are connected as a single entity.
3. relay according to claim 1 and 2, it is characterised in that：The ceramic shield is U-shaped agent structure.
4. relay according to claim 1, it is characterised in that：The contact assembly also includes contact stage clip, jump ring, answers
Position spring and packing ring, the jump ring is arranged between the top of movable contact and stainless steel connecting rod, back-moving spring and stainless steel connecting rod
Socket, is provided with contact stage clip below movable contact, packing ring is arranged between contact stage clip and insulated leg.
5. relay according to claim 1, it is characterised in that：The outer rim of the insulated leg is provided with a circle chimb, touches
Point storehouse is provided with a circle concave edge, and insulated leg and contact storehouse are assembled by the chimb and concave edge.
6. relay according to claim 1, it is characterised in that：The dynamic iron core is provided with open slot, and the open slot is
It is axially arranged.
7. relay according to claim 5, it is characterised in that：Groove is widened and be provided with to the structure of the insulated leg.
8. relay according to claim 1, it is characterised in that：The way of contact of the main contacts and movable contact is partly to connect
Touch.
9. relay according to claim 1, it is characterised in that：One layer of fine silver is coated with the movable contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611027537.2A CN106653493A (en) | 2016-11-22 | 2016-11-22 | Relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611027537.2A CN106653493A (en) | 2016-11-22 | 2016-11-22 | Relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106653493A true CN106653493A (en) | 2017-05-10 |
Family
ID=58808492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611027537.2A Pending CN106653493A (en) | 2016-11-22 | 2016-11-22 | Relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106653493A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195508A (en) * | 2017-07-06 | 2017-09-22 | 天水二三电器有限公司 | A kind of contact apparatus |
| CN108493053A (en) * | 2018-03-29 | 2018-09-04 | 常州庆福机电有限公司 | Contact pedestal, the production method of contact pedestal and battery relay |
| CN109300743A (en) * | 2018-08-28 | 2019-02-01 | 浙江百事宝电器股份有限公司 | A kind of D.C. contactor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040027776A1 (en) * | 2001-11-29 | 2004-02-12 | Riichi Uotome | Electromagnetic switching apparatus |
| CN101438364A (en) * | 2006-05-12 | 2009-05-20 | 欧姆龙株式会社 | Electromagnetic relay |
| CN102074387A (en) * | 2009-11-24 | 2011-05-25 | 泰科电子Amp有限责任公司 | Electrical switch |
| CN203312085U (en) * | 2013-06-21 | 2013-11-27 | 苏州华锦来电子科技有限公司 | Arc extinguishing device of high-voltage direct-current relay |
| CN105895452A (en) * | 2016-05-27 | 2016-08-24 | 浙江英洛华新能源科技有限公司 | Sealed high-voltage DC relay |
| CN206301739U (en) * | 2016-11-22 | 2017-07-04 | 浙江众信新能源科技股份有限公司 | Relay |
-
2016
- 2016-11-22 CN CN201611027537.2A patent/CN106653493A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040027776A1 (en) * | 2001-11-29 | 2004-02-12 | Riichi Uotome | Electromagnetic switching apparatus |
| CN101438364A (en) * | 2006-05-12 | 2009-05-20 | 欧姆龙株式会社 | Electromagnetic relay |
| CN102074387A (en) * | 2009-11-24 | 2011-05-25 | 泰科电子Amp有限责任公司 | Electrical switch |
| CN203312085U (en) * | 2013-06-21 | 2013-11-27 | 苏州华锦来电子科技有限公司 | Arc extinguishing device of high-voltage direct-current relay |
| CN105895452A (en) * | 2016-05-27 | 2016-08-24 | 浙江英洛华新能源科技有限公司 | Sealed high-voltage DC relay |
| CN206301739U (en) * | 2016-11-22 | 2017-07-04 | 浙江众信新能源科技股份有限公司 | Relay |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195508A (en) * | 2017-07-06 | 2017-09-22 | 天水二三电器有限公司 | A kind of contact apparatus |
| CN108493053A (en) * | 2018-03-29 | 2018-09-04 | 常州庆福机电有限公司 | Contact pedestal, the production method of contact pedestal and battery relay |
| CN108493053B (en) * | 2018-03-29 | 2024-04-26 | 常州庆福机电有限公司 | Contact base, manufacturing method of contact base and storage battery relay |
| CN109300743A (en) * | 2018-08-28 | 2019-02-01 | 浙江百事宝电器股份有限公司 | A kind of D.C. contactor |
| CN109300743B (en) * | 2018-08-28 | 2024-03-26 | 浙江百事宝电器股份有限公司 | DC contactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |