CN205354968U - High -power sealed relay of bridge type conversion double gap - Google Patents
High -power sealed relay of bridge type conversion double gap Download PDFInfo
- Publication number
- CN205354968U CN205354968U CN201520979553.6U CN201520979553U CN205354968U CN 205354968 U CN205354968 U CN 205354968U CN 201520979553 U CN201520979553 U CN 201520979553U CN 205354968 U CN205354968 U CN 205354968U
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- conducting strip
- contact spring
- movable contact
- double gap
- sealed relay
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Abstract
The utility model discloses a high -power sealed relay of bridge type conversion double gap, including contact segment, contact segment's one end is connected with the magnetic circuit part, wherein contact segment is equipped with the conducting strip including base, the one end of base, and on the conducting strip and one side of conducting strip is equipped with two static spring respectively, and wherein two static spring on the conducting strip are a set of, and two static spring of conducting strip one side are a set of, and every group relative inboard of static spring is equipped with a stationary contact, is equipped with a movable contact spring between every static spring of group, and through the splitter vane connection, splitter vane is equipped with a movable contact respectively with the junction of movable contact spring between two movable contact springs. The utility model has the characteristics of the load is big with the volume ratio, and anti -vibration and shock resistance are strong, and the reliability is high.
Description
Technical field
This utility model relates to a kind of high-power sealed relay, particularly a kind of bridge-type conversion high-power sealed relay of double gap.
Background technology
Along with industrial technology develops, equipment progressively tends to high-intelligentization, high automatization, highly integrated, the requirement of load Yu volume ratio is increasing, outfit of equipment volume but remains unchanged or becomes little, and requiring to be equipped in more normal operation under adverse circumstances (such as strong vibration and strong impact environment), the relay that this just requires to have, and load is relatively larger with volume, anti-vibration and strong shock resistance, reliability are higher is to meet equipment Development demand.
Summary of the invention
The purpose of this utility model is in that, provides a kind of bridge-type conversion high-power sealed relay of double gap.It is big that this utility model has load and volume ratio, anti-vibration and strong shock resistance, the feature that reliability is high.
The technical solution of the utility model: a kind of bridge-type conversion high-power sealed relay of double gap, includes contact portion, and one end of contact portion is connected to magnetic circuit part；Wherein said contact portion includes base, one end of base is provided with conducting strip, on conducting strip and the side of conducting strip is respectively equipped with two static contact spring pieces, wherein two static contact spring pieces on conducting strip are one group, two static contact spring pieces of conducting strip side are one group, and the inner side that often group static contact spring piece is relative is respectively provided with a stationary contact, is often respectively provided with a movable contact spring between group static contact spring piece, connecting through splitter between two movable contact springs, the junction of splitter and movable contact spring is respectively equipped with a movable contact.
The aforesaid bridge-type conversion high-power sealed relay of double gap, described magnetic circuit part includes support, support be arranged over coil, coil be arranged over yoke, being provided with through the iron core of yoke and coil on yoke, support is additionally provided with armature, the middle part of armature is connected on support through rotating shaft, be provided with magnet steel between armature and support, armature be respectively arranged at the two ends with a push rod and anti-push rod.
The aforesaid bridge-type conversion high-power sealed relay of double gap, is provided with insulation spacer between described conducting strip and base.
The aforesaid bridge-type conversion high-power sealed relay of double gap, described contact portion and magnetic circuit part are all enclosed within case.
Compared with prior art, this utility model has several advantages that
1, this utility model is by utilizing two groups of static contact spring piece bridge joint formation to have 1 group of bridge-type conversion double gap contact, nominal load reaches 50A, load voltage reaches 60Vd.c. or 115Va.c., overall dimensions is only 37.5mm × 26mm × 43mm, compare same product-laden small volume, power switched is big, can arrive 3000W or 5750VA, meet Technology for Modern Equipment demand.
2, magnetic circuit part of the present utility model design has 2 magnet steel as permanent magnet, ensure product in inactive state, armature is play not, increase anti-push rod simultaneously and apply pressure to static contact spring piece, improve the contact force on static contact spring piece, change traditional static contact spring piece static pressure only by the design of reed material hydrostatic pressure power so that the freedom from vibration of product, impact resistance are obviously improved.
3, this utility model is by sealing contact portion in the housing with magnetic circuit part, improves sealing property of the present utility model, and internal atmosphere can be effectively controlled, it is ensured that inner components is not affected by external environment atmosphere, improves reliability of the present utility model.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model；
Accompanying drawing 2 is relay partial schematic diagram of the present utility model；
Accompanying drawing 3 is contact portion schematic diagram of the present utility model；
Accompanying drawing 4 is magnetic circuit part schematic diagram of the present utility model.
Description of reference numerals: 1-utility model, 2-magnetic circuit part, 3-case, 4-base, 5-support, 6-coil, 7-iron core, 8-yoke, 9-conducting strip, 10-insulation spacer, 11-static contact spring piece, 12-stationary contact, 13-movable contact spring, 14-splitter, 15-movable contact, 16-armature, 17-rotating shaft, 18-magnet steel, 19-push rod, the anti-push rod of 20-.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further described, but is not intended as the foundation to this utility model restriction.
Embodiment of the present utility model: a kind of bridge-type conversion high-power sealed relay of double gap, as shown in accompanying drawing 1-4, includes contact portion 1, and one end of contact portion 1 is connected to magnetic circuit part 2；Wherein said contact portion 1 includes base 4, one end of base 4 is provided with conducting strip 9, on the conducting strip 9 and side of conducting strip 9 is respectively equipped with two static contact spring pieces 11, wherein two static contact spring pieces 11 on conducting strip 9 are one group, two static contact spring pieces 11 of conducting strip 9 side are one group, the inner side that often group static contact spring piece 11 is relative is respectively provided with a stationary contact 12, often it is respectively provided with a movable contact spring 13 between group static contact spring piece 11, connect through splitter 14 between two movable contact springs 13, the two ends of splitter 14 are respectively welded on the movable contact spring 13 at its two ends, the junction of splitter 14 and movable contact spring 13 is respectively equipped with a movable contact 15, movable contact 15 is arranged on the line at the center of two stationary contacts 12 of same group, movable contact 15 is two back-to-back two rear flank formation being riveted on splitter 14 and movable contact spring 13 junction in sphere contact.
In this utility model use procedure, under being not powered on state, the retentivity provided with magnetic circuit part 2 by static contact spring piece 11 ensures that normally moving contact 15 is connected with the stationary contact 12 often organized in stationary contact 12 respectively, when outer bound pair relay input high level, magnetic circuit part 2 provides magnetic force, make on movable contact spring 13 two movable contacts 15 rotate so that movable contact 15 is connected with another stationary contact 12 in often group stationary contact 12, it is achieved double gap undertakes transformed load simultaneously；When the high level of external world's input is converted to low level, the electromagnetism that magnetic circuit system 2 provides is inhaled and is disappeared, and after movable contact spring 13 restores, movable contact 15 is connected with stationary contact 12 before respectively, and then also realizes double gap and undertake transformed load.
As preferably, described magnetic circuit part 2 includes support 5, support 5 be arranged over coil 6, coil 6 be arranged over yoke 8, being provided with through the iron core 7 of yoke 8 and coil 6 on yoke 8, support 5 is additionally provided with armature 16, the middle part of armature 16 is connected on support 5 through rotating shaft 17, be provided with magnet steel 18 between armature 16 and support 5, armature 16 be respectively arranged at the two ends with a push rod 19 and anti-push rod 20；Under coil is not powered on state, the retentivity provided with magnet steel 18 by static contact spring piece 11 ensures that movable contact 15 and two of which stationary contact 12 are connected, when outer bound pair relay input high level, magnetic circuit part 2 provides magnetic force, promote two movable contact springs 13 by push rod 19, make on movable contact spring 13 two movable contacts 15 rotate simultaneously；Increase anti-push rod 20 simultaneously and apply pressure to static contact spring piece 11, improve stationary contact 12 pressure on static contact spring piece 11, improve freedom from vibration of the present utility model, impact resistance.
As preferably, being provided with insulation spacer 10 between described conducting strip 9 and base 4, it is ensured that insulating properties.
As preferably, described contact portion 1 and magnetic circuit part 2 are all enclosed within case 3, case 3 adopts packfong metal, packing forms adopts laser fusion welding to seal, increase spot welding steel ball seal vents simultaneously, improve sealing property of the present utility model and internal atmosphere can be effectively controlled, improve reliability of the present utility model.
Claims (4)
1. the bridge-type conversion high-power sealed relay of double gap, it is characterised in that: including contact portion (1), one end of contact portion (1) is connected to magnetic circuit part (2)；Wherein said contact portion (1) includes base (4), one end of base (4) is provided with conducting strip (9), upper and conducting strip (9) the side of conducting strip (9) is respectively equipped with two static contact spring pieces (11), wherein two static contact spring pieces (11) on conducting strip (9) are one group, two static contact spring pieces (11) of conducting strip (9) side are one group, often organize the relative inner side of static contact spring piece (11) and be respectively provided with a stationary contact (12), often organize and between static contact spring piece (11), be respectively provided with a movable contact spring (13), connect through splitter (14) between two movable contact springs (13), the junction of splitter (14) and movable contact spring (13) is respectively equipped with a movable contact (15).
2. the bridge-type according to claim 1 conversion high-power sealed relay of double gap, it is characterized in that: described magnetic circuit part (2) includes support (5), support (5) be arranged over coil (6), coil (6) be arranged over yoke (8), yoke (8) is provided with through the iron core (7) of yoke (8) and coil (6), support (5) is additionally provided with armature (16), the middle part of armature (16) is connected on support (5) through rotating shaft (17), magnet steel (18) it is provided with between armature (16) and support (5), armature (16) be respectively arranged at the two ends with a push rod (19) and anti-push rod (20).
3. the bridge-type according to claim 1 conversion high-power sealed relay of double gap, it is characterised in that: it is provided with insulation spacer (10) between described conducting strip (9) and base (4).
4. the bridge-type according to claim 1 conversion high-power sealed relay of double gap, it is characterised in that: described contact portion (1) and magnetic circuit part (2) are all enclosed within case (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520979553.6U CN205354968U (en) | 2015-12-01 | 2015-12-01 | High -power sealed relay of bridge type conversion double gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520979553.6U CN205354968U (en) | 2015-12-01 | 2015-12-01 | High -power sealed relay of bridge type conversion double gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205354968U true CN205354968U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520979553.6U Active CN205354968U (en) | 2015-12-01 | 2015-12-01 | High -power sealed relay of bridge type conversion double gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205354968U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971913A (en) * | 2017-04-01 | 2017-07-21 | 厦门宏发电力电器有限公司 | It is a kind of to resist the magnetic latching relay of short circuit current flow |
| CN111710564A (en) * | 2020-06-19 | 2020-09-25 | 哈尔滨工业大学 | Small-size sealed electromagnetic relay reed that metal bonding of bending filled tin |
-
2015
- 2015-12-01 CN CN201520979553.6U patent/CN205354968U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971913A (en) * | 2017-04-01 | 2017-07-21 | 厦门宏发电力电器有限公司 | It is a kind of to resist the magnetic latching relay of short circuit current flow |
| CN111710564A (en) * | 2020-06-19 | 2020-09-25 | 哈尔滨工业大学 | Small-size sealed electromagnetic relay reed that metal bonding of bending filled tin |
| CN111710564B (en) * | 2020-06-19 | 2022-05-03 | 哈尔滨工业大学 | Small-size sealed electromagnetic relay reed that metal bonding of bending filled tin |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |