CN108550500A - The ceramic seal technique of high-voltage direct-current relay - Google Patents
The ceramic seal technique of high-voltage direct-current relay Download PDFInfo
- Publication number
- CN108550500A CN108550500A CN201810393949.0A CN201810393949A CN108550500A CN 108550500 A CN108550500 A CN 108550500A CN 201810393949 A CN201810393949 A CN 201810393949A CN 108550500 A CN108550500 A CN 108550500A
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- Prior art keywords
- relay
- sealing
- voltage direct
- ring
- ceramic seal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H49/00—Apparatus or processes specially adapted to the manufacture of relays or parts thereof
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Gasket Seals (AREA)
- Insulators (AREA)
Abstract
The invention discloses a kind of ceramic seal techniques of high-voltage direct-current relay, include the following steps：S1, self-test：To needing DC relay to be mounted to carry out the detection of presentation quality, whether detection appearance is bright and clean, wrinkles without deformation, breakage and angle；S2, sealing：DC relay qualified in S1 is lain in specified working region, clamping is fixed to the chassis of DC relay or so two sides with detent mechanism, use one side with glue foam strip the uniform adhesive seal in four sides of DC relay again, adhesive tape edge is set to be aligned with the edge of DC relay, ensure that the position pasted is correct, in place, anti-leak-stopping steeps for sealing；S3, assembling：The inside top wall of ring-shaped pottery plate is bonded into a circle sealing ring.The present invention not only effectively raises the leakproofness of DC relay, and sealing technology is simple, and it is very convenient to use, and does not interfere with the service life of DC relay, the cost of production greatly reduces.
Description
Technical field
The present invention relates to high-voltage direct-current relay technical field more particularly to a kind of ceramics of high-voltage direct-current relay
Sealing technology.
Background technology
Ceramic vacuum relay is a kind of sealing of ceramic vacuum, the contact dot encapsulation of relay is isolated with outside air with
Relay of the high pressure resistance for high pressure is obtained, is usually used in high-tension circuit.Vacuum sealing makes relay not allow to be also easy to produce electricity
Arc, in the state of ideal, vacuum is possible to reach the dielectric strength of every 0.1 millimeter of 10000V.In addition, due to not no air
In the presence of contact will not aoxidize in vacuum, therefore the contact resistance of vacuum type relay is smaller and relatively stable.It is particularly suitable for application
In radio frequency occasion.Typical ceramic vacuum relay includes four essential parts:The arc-chutes of sealing, contact point are located at arc-chutes
Inside reaches high voltage bearing purpose.The armature mechanism for driving movable contact movement, provides the coiler part of power, is easy to use side
The extention installed and connect.The ceramic seal technique of high-voltage direct-current relay is relatively complicated at present, and operating cost is higher,
And it can not ensure to influence the later stage phenomena such as connection is fully sealed between high-voltage direct-current relay and ceramics, air is caused to be revealed
Using effect, there are certain restricted when actual processing.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of high-voltage direct-current relay proposed
The ceramic seal technique of device.
The ceramic seal technique of high-voltage direct-current relay, includes the following steps：
S1, self-test：To needing DC relay to be mounted to carry out the detection of presentation quality, whether detection appearance bright and clean, nothing
Deformation, damaged and angle wrinkle；
S2, sealing：DC relay qualified in S1 is lain in specified working region, with detent mechanism to direct current
Clamping is fixed in chassis of relay or so two sides, then four sides of DC relay are uniformly pasted with glue foam strip with one side
Sealing, makes adhesive tape edge be aligned with the edge of DC relay, ensures that the position pasted is correct, and in place, anti-leak-stopping steeps for sealing；
S3, assembling：The inside top wall of ring-shaped pottery plate is bonded into a circle sealing ring, several are opened on the periphery of sealing ring
The venthole being connected to up and down, then the outside that ring-shaped pottery sleeve-board is connected on to DC relay from top to bottom；
S4, stickup：Detent mechanism is exited, is sealed one circle of bottom winding of DC relay with glue foam strip with one side,
It uses 2-6 block insulating cements to reinforce again, and ensures that the position pasted is correct, seal in place, anti-leak-stopping bubble；
S5, detection is sealed up：It is noted into venthole with Seal Oil, and penetrates into the gap between ceramics and DC relay
In, it is passed through gas from the bottom inner ring of ring-shaped pottery plate after a period of time, whether the top for observing DC relay has bubble；
S6, storage：The DC relay being sealed is stored in specified storage area, carries out next group of high-voltage direct-current
The ceramic seal of relay.
Preferably, in the S2, the specification of 5*25*500 is used with calymma foam, and sponge foam system is used with calymma foam
At.
Preferably, in the S2, detent mechanism includes plectane, strut and flexibly positioned plate, wherein plectane be placed in direct current after
The lower section of electric appliance, strut are welded in the top edge of plectane, and flexibly positioned sleeve-board is welded in the outside of DC relay and with strut
It connects.
Preferably, the flexibly positioned plate by outer ring plate, spring and annular board group at, wherein annular plate be two sections
Formula structure, spring are fixedly connected between outer ring plate and annular plate.
Preferably, in the S3, the inner ring of sealing ring and the width of outer ring are 4-6mm, and the aperture of venthole is 0.5-
1mm。
Preferably, in the S5, bubble emerges at the top of DC relay, the effect of ceramic seal is good, otherwise has leakage
Gas phenomenon, rechecking sealing.
The present invention proposes a kind of ceramic seal technique of high-voltage direct-current relay, carries out matter to DC relay first
The screening of amount, the surface for selecting DC relay must be very bright and clean, does not deform, thin without angle wrinkle and courage without breakage,
Then by sealing, assembling, paste and seal up detection, the ceramic seal effect of high-voltage direct-current relay, pole can be reinforced
The big generation for preventing leakage bubble phenomenon, sealing technology through the invention not only effectively raise DC relay
Leakproofness, and it is of low cost, and sealing technology is simple, and it is very convenient to use, and does not interfere with the use of DC relay
The cost of production greatly reduces in service life.
Specific implementation mode
The present invention is made further to explain with reference to specific embodiment.
Embodiment one
The ceramic seal technique of high-voltage direct-current relay proposed by the present invention, includes the following steps：
S1, self-test：To needing DC relay to be mounted to carry out the detection of presentation quality, whether detection appearance bright and clean, nothing
Deformation, damaged and angle wrinkle；
S2, sealing：DC relay qualified in S1 is lain in specified working region, with detent mechanism to direct current
Clamping is fixed in chassis of relay or so two sides, then four sides of DC relay are uniformly pasted with glue foam strip with one side
Sealing, makes adhesive tape edge be aligned with the edge of DC relay, ensures that the position pasted is correct, and in place, anti-leak-stopping steeps for sealing；
S3, assembling：The inside top wall of ring-shaped pottery plate is bonded into a circle sealing ring, several are opened on the periphery of sealing ring
The venthole being connected to up and down, then the outside that ring-shaped pottery sleeve-board is connected on to DC relay from top to bottom；
S4, stickup：Detent mechanism is exited, is sealed one circle of bottom winding of DC relay with glue foam strip with one side,
It uses 2-6 block insulating cements to reinforce again, and ensures that the position pasted is correct, seal in place, anti-leak-stopping bubble；
S5, detection is sealed up：It is noted into venthole with Seal Oil, and penetrates into the gap between ceramics and DC relay
In, it is passed through gas from the bottom inner ring of ring-shaped pottery plate after a period of time, whether the top for observing DC relay has bubble,
There is bubble to emerge at the top of DC relay, the effect of ceramic seal is good, otherwise has gas leak phenomenon, rechecking sealing；
S6, storage：The DC relay being sealed is stored in specified storage area, carries out next group of high-voltage direct-current
The ceramic seal of relay.
Embodiment two
The ceramic seal technique of high-voltage direct-current relay proposed by the present invention, includes the following steps：
S1, self-test：To needing DC relay to be mounted to carry out the detection of presentation quality, whether detection appearance bright and clean, nothing
Deformation, damaged and angle wrinkle；
S2, sealing：DC relay qualified in S1 is lain in specified working region, with detent mechanism to direct current
Clamping, then the manufactured band glue foam strip handle of sponge foam with one side 5*25*500 is fixed in chassis of relay or so two sides
The uniform adhesive seal in four sides of DC relay, makes adhesive tape edge be aligned with the edge of DC relay, ensures the position pasted
Correctly, in place, anti-leak-stopping steeps for sealing；
S3, assembling：The inside top wall of ring-shaped pottery plate is bonded the width of an inner ring and outer ring to seal for 4-6mm
Ring, the periphery of sealing ring open several up and down be connected to aperture be 0.5-1mm venthole, then from top to bottom by annular make pottery
Porcelain plate is socketed in the outside of DC relay；
S4, stickup：Detent mechanism is exited, is sealed one circle of bottom winding of DC relay with glue foam strip with one side,
It uses 2-6 block insulating cements to reinforce again, and ensures that the position pasted is correct, seal in place, anti-leak-stopping bubble；
S5, detection is sealed up：It is noted into venthole with Seal Oil, and penetrates into the gap between ceramics and DC relay
In, it is passed through gas from the bottom inner ring of ring-shaped pottery plate after a period of time, whether the top for observing DC relay has bubble,
There is bubble to emerge at the top of DC relay, the effect of ceramic seal is good, otherwise has gas leak phenomenon, rechecking sealing；
S6, storage：The DC relay being sealed is stored in specified storage area, carries out next group of high-voltage direct-current
The ceramic seal of relay.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. the ceramic seal technique of high-voltage direct-current relay, which is characterized in that include the following steps：
S1, self-test：To needing DC relay to be mounted to carry out the detection of presentation quality, whether detection appearance bright and clean, without deformation,
Damaged and angle wrinkle；
S2, sealing：DC relay qualified in S1 is lain in specified working region, with detent mechanism to direct current relay
Chassis of device or so two sides is fixed clamping, then with glue foam strip four sides of DC relay is uniformly pasted with one side close
Envelope, makes adhesive tape edge be aligned with the edge of DC relay, ensures that the position pasted is correct, and in place, anti-leak-stopping steeps for sealing；
S3, assembling：The inside top wall of ring-shaped pottery plate is bonded into a circle sealing ring, is opened above and below several on the periphery of sealing ring
The venthole of connection, then the outside that ring-shaped pottery sleeve-board is connected on to DC relay from top to bottom；
S4, stickup：Detent mechanism is exited, is sealed one circle of bottom winding of DC relay with glue foam strip with one side, then use
2-6 block insulating cements are reinforced, and ensure that the position pasted is correct, and in place, anti-leak-stopping steeps for sealing；
S5, detection is sealed up：It is noted into venthole, and penetrated into the gap between ceramics and DC relay, one with Seal Oil
It is passed through gas from the bottom inner ring of ring-shaped pottery plate after the section time, whether the top for observing DC relay has bubble；
S6, storage：The DC relay being sealed is stored in specified storage area, carries out next group of high-voltage direct-current relay
The ceramic seal of device.
2. the ceramic seal technique of high-voltage direct-current relay according to claim 1, which is characterized in that in the S2,
The specification of 5*25*500 is used with calymma foam, and is made of sponge foam with calymma foam.
3. the ceramic seal technique of high-voltage direct-current relay according to claim 1, which is characterized in that in the S2,
Detent mechanism includes plectane, strut and flexibly positioned plate, and wherein plectane is placed in the lower section of DC relay, and strut is welded in plectane
Top edge, flexibly positioned sleeve-board the outside of DC relay and with strut weld.
4. the ceramic seal technique of high-voltage direct-current relay according to claim 3, which is characterized in that the elasticity is fixed
Position plate is by outer ring plate, spring and annular board group at wherein annular plate is two-part structure, and spring is fixedly connected on outer shroud
Between shape plate and annular plate.
5. the ceramic seal technique of high-voltage direct-current relay according to claim 1, which is characterized in that in the S3,
The inner ring of sealing ring and the width of outer ring are 4-6mm, and the aperture of venthole is 0.5-1mm.
6. the ceramic seal technique of high-voltage direct-current relay according to claim 1, which is characterized in that in the S5,
There is bubble to emerge at the top of DC relay, the effect of ceramic seal is good, otherwise has gas leak phenomenon, rechecking sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810393949.0A CN108550500B (en) | 2018-04-27 | 2018-04-27 | The ceramic seal technique of high-voltage direct-current relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810393949.0A CN108550500B (en) | 2018-04-27 | 2018-04-27 | The ceramic seal technique of high-voltage direct-current relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108550500A true CN108550500A (en) | 2018-09-18 |
| CN108550500B CN108550500B (en) | 2019-07-30 |
Family
ID=63512933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810393949.0A Expired - Fee Related CN108550500B (en) | 2018-04-27 | 2018-04-27 | The ceramic seal technique of high-voltage direct-current relay |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471019A (en) * | 2021-06-26 | 2021-10-01 | 郭恒 | Annular ceramic plate sealing ring bonding equipment based on power system relay |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4713727A (en) * | 1985-10-30 | 1987-12-15 | Siemens Aktiengesellschaft | Electromechanical component with sealed housing |
| JPH0290435A (en) * | 1988-09-27 | 1990-03-29 | Matsushita Electric Works Ltd | Manufacture of seal relay |
| JP2002075108A (en) * | 2000-08-28 | 2002-03-15 | Matsushita Electric Works Ltd | Manufacturing method of sealed contact-point device |
| CN2562317Y (en) * | 2002-05-24 | 2003-07-23 | 廖木山 | Surface adhesive assembly |
| CN101677044A (en) * | 2008-09-19 | 2010-03-24 | 厦门金合捷投资控股有限公司 | High voltage DC vacuum relay with high reliability and long service life |
| CN201985037U (en) * | 2011-01-21 | 2011-09-21 | 胡能武 | Electromagnetic relay |
| JP2012014907A (en) * | 2010-06-30 | 2012-01-19 | Nec Tokin Corp | Electromagnetic relay |
| CN205723343U (en) * | 2016-05-27 | 2016-11-23 | 浙江英洛华新能源科技有限公司 | Closed type HVDC relay |
-
2018
- 2018-04-27 CN CN201810393949.0A patent/CN108550500B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4713727A (en) * | 1985-10-30 | 1987-12-15 | Siemens Aktiengesellschaft | Electromechanical component with sealed housing |
| JPH0290435A (en) * | 1988-09-27 | 1990-03-29 | Matsushita Electric Works Ltd | Manufacture of seal relay |
| JP2002075108A (en) * | 2000-08-28 | 2002-03-15 | Matsushita Electric Works Ltd | Manufacturing method of sealed contact-point device |
| CN2562317Y (en) * | 2002-05-24 | 2003-07-23 | 廖木山 | Surface adhesive assembly |
| CN101677044A (en) * | 2008-09-19 | 2010-03-24 | 厦门金合捷投资控股有限公司 | High voltage DC vacuum relay with high reliability and long service life |
| JP2012014907A (en) * | 2010-06-30 | 2012-01-19 | Nec Tokin Corp | Electromagnetic relay |
| CN201985037U (en) * | 2011-01-21 | 2011-09-21 | 胡能武 | Electromagnetic relay |
| CN205723343U (en) * | 2016-05-27 | 2016-11-23 | 浙江英洛华新能源科技有限公司 | Closed type HVDC relay |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471019A (en) * | 2021-06-26 | 2021-10-01 | 郭恒 | Annular ceramic plate sealing ring bonding equipment based on power system relay |
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| Publication number | Publication date |
|---|---|
| CN108550500B (en) | 2019-07-30 |
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Granted publication date: 20190730 Termination date: 20210427 |