CN205542609U - High -voltage direct -current relay's metal magnetic conduction presss from both sides - Google Patents
High -voltage direct -current relay's metal magnetic conduction presss from both sides Download PDFInfo
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- CN205542609U CN205542609U CN201620377691.1U CN201620377691U CN205542609U CN 205542609 U CN205542609 U CN 205542609U CN 201620377691 U CN201620377691 U CN 201620377691U CN 205542609 U CN205542609 U CN 205542609U
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- magnetic conduction
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Abstract
The utility model discloses a high -voltage direct -current relay's metal magnetic conduction presss from both sides, including being the metal magnetic conduction clamp that encloses the stay knot and construct, metal magnetic conduction clamp includes to comprise first magnetic conduction clamp monomer that is the U -shaped structure and the second magnetic conduction clamp monomer that is the U -shaped structure, it is relative with the free opening of second magnetic conduction clamp that first magnetic conduction presss from both sides free opening, and first magnetic conduction presss from both sides the monomer and second magnetic conduction clamp monomer is connected at tenon of mutually supporting and tongue -and -groove that first magnetic conduction pressed from both sides monomer opening part and second magnetic conduction clamp monomer opening part through the setting. The utility model has the advantages of support intensity to insulation board and static contact assembly go on supporting is higher, guarantee movable contact and the accurate contact of stationary contact, the cost is lower.
Description
Technical field
This utility model relates to a kind of HVDC relay, is specifically related to the metal magnetic conducting folder of a kind of HVDC relay.
Background technology
Stationary contact assembly is supported by existing HVDC relay by framework, framework is generally ceramic frame or plastic frame, plastic frame temperature influence can soften so that the life-span of the HVDC relay employing plastic frame is shorter, parameter can change to affect use；The support strength of ceramic frame is preferable, but ceramic frame configuration, complex process, defect rate are higher so that relay cost is higher, reliability is relatively low.
Summary of the invention
The purpose of this utility model is to provide the metal magnetic conducting folder of a kind of HVDC relay that the support strength to insulation board and stationary contact assembly is higher, cost is relatively low.
For achieving the above object, this utility model adopts the following technical scheme that the metal magnetic conducting folder of a kind of HVDC relay, press from both sides including in the metal magnetic conducting enclosing structure, described metal magnetic conducting folder includes that the second magnetic conduction folder monomer of the first magnetic conduction folder monomer by the structure that takes the shape of the letter U and the structure that takes the shape of the letter U forms, the opening of described first magnetic conduction folder monomer and the opening of the second magnetic conduction folder monomer are relative, and the first magnetic conduction folder monomer and the second magnetic conduction folder monomer connect by being arranged on the first magnetic conduction folder monomer opening part and the tenon cooperated of the second magnetic conduction folder monomer opening part and tongue-and-groove.
Metal magnetic conducting folder is notheated deformation, thus Reliable guarantee with insulation board relative to position, the support strength being supported stationary contact assembly and insulation board is higher, stationary contact deviation can be avoided or decline, ensure that movable contact is directed at the accurate of stationary contact, it is ensured that the reliability of this utility model HVDC relay.Because the surrounding of stationary contact assembly and movable contact assembly being closed, metal magnetic conducting presss from both sides in enclosing structure, if metal magnetic conducting sandwiched being put in cross section is that tetragon is oval or circular or the structure of other integral types, so metal magnetic conducting folder has the difficulty of stamping die difficulty punching press in process of production, can cause the rising of production cost；And metal magnetic conducting sandwiched is set to two magnetic conduction folder monomers, and directly steel plate can be cut and be bent into U-shaped again, mould the most easily manufactures, it is possible to decrease production cost.The first magnetic conduction folder monomer is easy in tenon and tongue-and-groove setting and the second magnetic conduction folder monomer splices and combines integral；When can cut out the first magnetic conduction folder monomer and the second magnetic conduction folder monomer on steel plate, cut out tenon and tongue-and-groove, it is not necessary to part is additionally set in the lump, tenon and the tongue-and-groove of varying number can be cut out simultaneously as required.
As preferably, described tenon includes the first tenon and the second tenon, described tongue-and-groove includes the second tongue-and-groove that can coordinate and the first tongue-and-groove that can coordinate with the second tenon with the first tenon, the sidewall of the described first magnetic conduction folder monomer opening left and right sides has been respectively formed on described first tenon and described first tongue-and-groove, and the sidewall of the opening left and right sides of described second magnetic conduction folder monomer has been respectively formed on described second tongue-and-groove and described second tenon.
As preferably, described tenon includes the first tenon and the second tenon, described tongue-and-groove includes the first tongue-and-groove that can coordinate and the second tongue-and-groove that can coordinate with the second tenon with the first tenon, it is formed with described first tenon on the wherein side sidewall of the described first magnetic conduction folder monomer opening left and right sides, it is formed with described first tongue-and-groove on the opposite side sidewall of described first magnetic conduction folder monomer, it is formed with described second tongue-and-groove on the wherein side sidewall of the described second magnetic conduction folder monomer opening left and right sides, the opposite side sidewall of described second magnetic conduction folder monomer is formed with described second tenon.
As preferably, described tenon includes the first tenon, described tongue-and-groove includes the second tongue-and-groove that can coordinate with the first tenon, the sidewall of the described first magnetic conduction folder monomer opening left and right sides has been respectively formed on the first tenon, and the sidewall of the opening left and right sides of described second magnetic conduction folder monomer has been respectively formed on the second tongue-and-groove.
As preferably, described first tenon, the first tongue-and-groove, the second tenon, the second tongue-and-groove are constituted by multiple monomers.
As preferably, described first tenon, the second tongue-and-groove are constituted by multiple monomers.
As preferably, shape and structure and the second magnetic conduction folder monomer shape and structure of described first magnetic conduction folder monomer are consistent, and the size of described first magnetic conduction folder monomer is in the same size with the second magnetic conduction folder monomer.Above-mentioned setting can make first magnetic conduction folder monomer and second derive monomer molding the simplest, it is possible to decrease the production cost of the present invention.
This utility model have insulation board is supported with stationary contact assembly support strength higher, ensure movable contact precisely contacts, cost is relatively low advantage with stationary contact.
Accompanying drawing explanation
Fig. 1 is that magnetic conduction of the present utility model presss from both sides a kind of structural representation being arranged on relay
Fig. 2 is a kind of structural representation of the present utility model；
Fig. 3 is another kind of structural representation of the present utility model.
Detailed description of the invention
Shown in Fig. 1, Fig. 2, Fig. 3, the metal magnetic conducting folder of HVDC relay of the present utility model, 20 are pressed from both sides including in the metal magnetic conducting enclosing structure, metal magnetic conducting folder 20 includes that the second magnetic conduction folder monomer 2 of the first magnetic conduction folder monomer 1 by the structure that takes the shape of the letter U and the structure that takes the shape of the letter U forms, the opening of the first magnetic conduction folder monomer 1 and the opening of the second magnetic conduction folder monomer 2 are relative, and the first magnetic conduction folder monomer 1 and the second magnetic conduction folder monomer 2 connect by being arranged on the first magnetic conduction folder monomer 1 opening part and the tenon cooperated of the second magnetic conduction folder monomer 2 opening part and tongue-and-groove.
First magnetic conduction folder monomer 1 includes the first side wall the 3, second sidewall 4 and the 3rd sidewall 5, second sidewall 4 and the 3rd sidewall 5 are positioned at the opposite sides of the first side wall 3, second magnetic conduction folder monomer 2 includes the 4th sidewall the 6, the 5th sidewall 7 and the 6th sidewall 8, and the 5th sidewall 7 and the 6th sidewall 8 are positioned at the opposite sides of the 4th sidewall 6.5th sidewall 7 of the corresponding second magnetic conduction folder monomer 2 of the second sidewall 4 of the first magnetic conduction folder monomer 1, the 6th sidewall 8 of the corresponding second magnetic conduction folder monomer 2 of the 3rd sidewall 5 of the first magnetic conduction folder monomer 1.
Tenon includes the first tenon 10 and the second tenon 12, tongue-and-groove includes the second tongue-and-groove 13 that can coordinate and the first tongue-and-groove 11 that can coordinate with the second tenon 12 with the first tenon 10, first tenon 10 and the first tongue-and-groove 11 are arranged on the first magnetic conduction folder monomer 1, and the second tenon 12 and the second tongue-and-groove 13 are arranged on the second magnetic conduction folder monomer 2.Second sidewall 4 of the first magnetic conduction folder monomer 1 is formed with first tenon 10, it is formed with first tongue-and-groove 11 on 3rd sidewall 5 of the first magnetic conduction folder monomer 1,5th sidewall 7 of the second magnetic conduction folder monomer 2 is formed with second tongue-and-groove 13, and the 6th sidewall 8 of the second magnetic conduction folder monomer 2 is formed with second tenon 12.
Metal magnetic conducting folder 20 is limited between insulation board 21 and yoke plate 22 by insulation board 21 and the yoke plate 22 of HVDC relay by securing member 23, yoke plate 22 is provided with location-plate 24, location-plate 24 has upwardly extended posting, metal magnetic conducting folder 20 is set in posting periphery and maintains a fixed, the upper end of metal magnetic conducting folder 20 offsets with insulation board 21, and the lower end of metal magnetic conducting folder 20 offsets with location-plate 24.
This utility model is in HVDC relay, metal magnetic conducting of the present utility model folder is notheated deformation, thus Reliable guarantee with insulation board relative to position, the support strength being supported stationary contact assembly and insulation board is higher, stationary contact deviation can be avoided or decline, ensure that movable contact is directed at the accurate of stationary contact, it is ensured that the reliability of this utility model HVDC relay.Because the surrounding of stationary contact assembly and movable contact assembly being closed, metal magnetic conducting presss from both sides in enclosing structure, if metal magnetic conducting sandwiched being put in cross section is that tetragon is oval or circular or the structure of other integral types, so metal magnetic conducting folder has the difficulty of stamping die difficulty punching press in process of production, can cause the rising of production cost；And metal magnetic conducting sandwiched is set to two magnetic conduction folder monomers, and directly steel plate can be cut and be bent into U-shaped again, mould the most easily manufactures, it is possible to decrease production cost.The first magnetic conduction folder monomer is easy in tenon and tongue-and-groove setting and the second magnetic conduction folder monomer splices and combines integral；When can cut out the first magnetic conduction folder monomer and the second magnetic conduction folder monomer on steel plate, cut out tenon and tongue-and-groove, it is not necessary to part is additionally set in the lump, tenon and the tongue-and-groove of varying number can be cut out simultaneously as required.This utility model have insulation board is supported with stationary contact assembly support strength higher, ensure movable contact precisely contacts, cost is relatively low advantage with stationary contact.
Claims (7)
1. the metal magnetic conducting folder of a HVDC relay, it is characterized in that including that the metal magnetic conducting in enclosing structure presss from both sides, described metal magnetic conducting folder includes that the second magnetic conduction folder monomer of the first magnetic conduction folder monomer by the structure that takes the shape of the letter U and the structure that takes the shape of the letter U forms, the opening of described first magnetic conduction folder monomer and the opening of the second magnetic conduction folder monomer are relative, and the first magnetic conduction folder monomer and the second magnetic conduction folder monomer connect by being arranged on the first magnetic conduction folder monomer opening part and the tenon cooperated of the second magnetic conduction folder monomer opening part and tongue-and-groove.
The metal magnetic conducting folder of HVDC relay the most according to claim 1, it is characterized in that described tenon includes the first tenon and the second tenon, described tongue-and-groove includes the second tongue-and-groove that can coordinate and the first tongue-and-groove that can coordinate with the second tenon with the first tenon, the sidewall of the described first magnetic conduction folder monomer opening left and right sides has been respectively formed on described first tenon and described first tongue-and-groove, and the sidewall of the opening left and right sides of described second magnetic conduction folder monomer has been respectively formed on described second tongue-and-groove and described second tenon.
The metal magnetic conducting folder of HVDC relay the most according to claim 1, it is characterized in that described tenon includes the first tenon and the second tenon, described tongue-and-groove includes the second tongue-and-groove that can coordinate and the first tongue-and-groove that can coordinate with the second tenon with the first tenon, it is formed with described first tenon on the wherein side sidewall of the described first magnetic conduction folder monomer opening left and right sides, it is formed with described first tongue-and-groove on the opposite side sidewall of described first magnetic conduction folder monomer, it is formed with described second tongue-and-groove on the wherein side sidewall of the described second magnetic conduction folder monomer opening left and right sides, it is formed with described second tenon on the opposite side sidewall of described second magnetic conduction folder monomer.
The metal magnetic conducting folder of HVDC relay the most according to claim 1, it is characterized in that described tenon includes the first tenon, described tongue-and-groove includes the second tongue-and-groove that can coordinate with the first tenon, the sidewall of the described first magnetic conduction folder monomer opening left and right sides has been respectively formed on the first tenon, and the sidewall of the opening left and right sides of described second magnetic conduction folder monomer has been respectively formed on the second tongue-and-groove.
5. press from both sides according to the metal magnetic conducting of the HVDC relay described in Claims 2 or 3, it is characterised in that described first tenon, the first tongue-and-groove, the second tenon, the second tongue-and-groove are constituted by multiple monomers.
The metal magnetic conducting folder of HVDC relay the most according to claim 4, it is characterised in that described first tenon, the second tongue-and-groove are constituted by multiple monomers.
The metal magnetic conducting folder of HVDC relay the most according to claim 3, it is characterized in that shape and structure and the second magnetic conduction folder monomer shape and structure of described first magnetic conduction folder monomer are consistent, the size of described first magnetic conduction folder monomer is in the same size with the second magnetic conduction folder monomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620377691.1U CN205542609U (en) | 2016-04-29 | 2016-04-29 | High -voltage direct -current relay's metal magnetic conduction presss from both sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620377691.1U CN205542609U (en) | 2016-04-29 | 2016-04-29 | High -voltage direct -current relay's metal magnetic conduction presss from both sides |
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| CN205542609U true CN205542609U (en) | 2016-08-31 |
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| CN201620377691.1U Active CN205542609U (en) | 2016-04-29 | 2016-04-29 | High -voltage direct -current relay's metal magnetic conduction presss from both sides |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947084A (en) * | 2017-12-18 | 2018-04-20 | 陆嘉通 | It is easy to single lug and combined type wire clamp that dismounting is adjusted |
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2016
- 2016-04-29 CN CN201620377691.1U patent/CN205542609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947084A (en) * | 2017-12-18 | 2018-04-20 | 陆嘉通 | It is easy to single lug and combined type wire clamp that dismounting is adjusted |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |