CN201868346U - Small high-power relay - Google Patents
Small high-power relay Download PDFInfo
- Publication number
- CN201868346U CN201868346U CN2010206465391U CN201020646539U CN201868346U CN 201868346 U CN201868346 U CN 201868346U CN 2010206465391 U CN2010206465391 U CN 2010206465391U CN 201020646539 U CN201020646539 U CN 201020646539U CN 201868346 U CN201868346 U CN 201868346U
- Authority
- CN
- China
- Prior art keywords
- contact spring
- cover plate
- movable contact
- insulation spacer
- pedestal
- 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.)
- Expired - Fee Related
Links
- 230000003068 static effect Effects 0.000 claims abstract description 19
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims description 45
- 125000006850 spacer group Chemical group 0.000 claims description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 230000004888 barrier function Effects 0.000 claims description 11
- 230000003044 adaptive effect Effects 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 206010058109 Hangnail Diseases 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
The utility model relates to a small high-power relay. Under the condition that the original shape is not changed, the small high-power relay is adopted. two bosses are arranged at the positions on the upper end surface of an insulating gasket, which correspond to the two side edges of a cover plate; a clamping groove is arranged at the outer sides of the two bosses respectively; clamping blocks matched with the clamping grooves are formed at the two sides of the bottom end of the cover plate; the cover plate is arranged on a moving reed in a pressing manner so as to form clamping connection with the insulating gasket; and a spring passes through a positioning column to be arranged between the moving reed and the cover plate so as to form elastic compression of the moving reed. In connection arrangement of the mechanism, normal work can be guaranteed after the moving reed, a static reed and a wiring piece are thickened, and under the premise without influencing the working performance, the relay can allow larger current to pass, and has higher power.
Description
Technical field
The utility model relates to a kind of relay, relates in particular to a kind of small high-power relay.
Background technology
More existing miniature relays can't bear big electric current and pass through owing to the structural design reason, and the movable contact spring group and the interblock space of this class miniature relay are little, cause short circuit between group during by big electric current easily; In addition, the cross section of this type of movable contact spring is less can not to pass through big electric current, if directly movable contact spring is thickened the performance that then influences relay; Therefore limited the use power of this type of relay.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, provide a kind of profile constant, can pass through bigger electric current, more powerful small high-power relay.
For achieving the above object, the utility model adopts a kind of small high-power relay, comprise shell, pedestal, lug plate, static contact spring piece and yoke assembly, described lug plate is arranged on the pedestal with the static contact spring piece that is provided with fixed contact, static contact spring piece is divided into upper reed plate and following reed, on, following reed is vertically corresponding to be provided with, on, following reed is respectively normally-closed contact and normally opened contact, one end of described yoke assembly is fixedlyed connected with pedestal, the yoke assembly comprises movable contact spring, yoke, bobbin, cover plate, armature, insulation spacer, spring and iron core, the installation end of described yoke is fixedlyed connected with pedestal, bobbin is connected with the iron core on being fixedly installed on yoke is sheathed, one end of described armature is fixedlyed connected with the link of yoke, the adaptive upper surface that is installed in armature of insulation spacer, the upper surface of insulation spacer is provided with the movable contact spring reference column, described movable contact spring is arranged on the upper surface of insulation spacer by this reference column, the contact of movable contact spring contact jaw is arranged on, the mid portion of following static contact spring piece, contact with normally closed fixed contact, cover plate be arranged on movable contact spring above, the cover plate that described bottom is provided with groove is fixedlyed connected with insulation spacer, spring is arranged in the groove of cover plate bottom by reference column, one end be pressed on movable contact spring above, other end top is located in the spring location notch of cover plate, described on the upper surface of insulation spacer corresponding cover plate dual-side be provided with two boss, the arranged outside of two boss has a draw-in groove, the both sides, bottom of described cover plate are formed with the fixture block suitable with draw-in groove, cover plate is pressed on the movable contact spring, constituting clamping with insulation spacer is connected, spring passes reference column and is arranged between movable contact spring and the cover plate, constitutes the elasticity compressing to movable contact spring.
The utility model is to static contact spring piece, movable contact spring and lug plate have all been taked to thicken, strengthened its cross-sectional area, make it have bigger effect, can be for relay by bigger electric current, make miniature relay have bigger power, and in order to guarantee movable contact spring, after static contact spring piece and lug plate thicken, can be normal, running reliably, do not influence its service behaviour, the utility model has carried out corresponding improvement to the fixed structure of relay inside, corresponding cover plate dual-side all forms draw-in groove on the upper surface of insulation spacer, the motion block cover plate is pressed on the movable contact spring and constitutes clamping with insulation spacer and is connected, and spring places the elasticity compressing that constitutes between motion block cover plate and the movable contact spring movable contact spring.
The utility model further is set to the arc platform again, described pedestal is provided with an arc platform, the arc platform is arranged on the mid portion of pedestal inner top side, described two groups of movable contact springs and static contact spring piece are separately positioned on the both sides of arc platform, the inner face of described arc platform is provided with a fluting, and two groups of moving contacts separated the electric arc that is produced with fixed contact and separate fully when this arc platform can be worked relay.
The utility model further is set to insulation barrier again, described insulation spacer is provided with an insulation barrier, described insulation barrier be arranged in parallel with the movable contact spring that is arranged on the insulation spacer, one end of insulation barrier stretches out the outside of insulation spacer, in can the fluting of the described arc platform of adaptive insertion inner face, this set can strengthen creepage distance between two groups of movable contact springs of relay, and it is separated fully.
The utility model further is set to the inserted block of the link of yoke and pedestal again, the link of described yoke and pedestal is formed with the inserted block that two upper surfaces are provided with the close-fitting boss, in two inserted blocks, two grooves on can adaptive insertion pedestal, the inboard of two inserted blocks that described yoke installation end stretches out, be respectively arranged with at least one group of hangnail, pass through this set, break away from the connected mode of in the past using fixedly connected yoke of screw and pedestal, avoided the loosening and electric leakage danger that causes owing to run action.
The utility model is by the improvement to prior art, to static contact spring piece, movable contact spring and lug plate are all thickeied, increased its cross-sectional area, after making thickening, do not influence its service behaviour, the utility model has carried out corresponding change to the structure of relay inside, corresponding cover plate dual-side all forms draw-in groove on the upper surface of insulation spacer, the motion block cover plate is pressed on the movable contact spring and constitutes clamping with insulation spacer and is connected, spring places the elasticity compressing that constitutes between motion block cover plate and the movable contact spring movable contact spring, the utility model has also been set up arc platform and insulation barrier, creepage distance between the electric arc that two groups of moving contacts separate to be produced with fixed contact in the time of can effectively relay being worked and the two groups of movable contact springs strengthens, and it is separated fully.
Description of drawings
Fig. 1 is the utility model embodiment assembly drawing stereogram.
Fig. 2 is the assembly drawing stereogram after the utility model embodiment removes shell.
Fig. 3 is the assembly drawing decomposition view after the utility model embodiment removes shell.
Fig. 4 is the decomposition view of the utility model embodiment assembly drawing part.
Fig. 5 is the assembly drawing decomposition view after the utility model embodiment removes shell.
Embodiment
Shown in Fig. 1-5, specific embodiment of the utility model is a kind of small high-power relay, comprise shell 1, pedestal 2, lug plate (3,31), static contact spring piece 4 and yoke assembly 5, described lug plate 3 is arranged on the pedestal 2 with the static contact spring piece 4 that is provided with fixed contact, static contact spring piece 4 is divided into upper reed plate and following reed (41a, 41b), on, following reed is vertically corresponding to be provided with, on, following reed (41a, 41b) be respectively normally-closed contact and normally opened contact, one end of described yoke assembly 5 is fixedlyed connected with pedestal 2, yoke assembly 5 comprises movable contact spring 51, yoke 52, bobbin 53, cover plate 54, armature 55, insulation spacer 56, spring 57 and iron core 58, the installation end of described yoke 52 is fixedlyed connected with pedestal 2, bobbin 53 be fixedly installed on yoke 52 on 58 sheathed connections of iron core, one end of described armature 55 is fixedlyed connected with the link 522 of yoke 52, the insulation spacer 56 adaptive upper surfaces that are installed in armature 55, the upper surface of insulation spacer 56 is provided with movable contact spring reference column 561, described movable contact spring 51 is arranged on the upper surface of insulation spacer 56 by this reference column 561, the contact of movable contact spring 51 contact jaws is arranged on, following static contact spring piece (41a, mid portion 41b), contact with normally closed fixed contact, cover plate 54 be arranged on movable contact spring 51 above, the cover plate 54 that described bottom is provided with groove 541 is fixedlyed connected with insulation spacer 56, spring 57 is arranged in the groove 541 of cover plate 54 bottoms by reference column 561, one end be pressed on movable contact spring 51 above, other end top is located in the spring location notch 542 of cover plate 54, described on the upper surface of insulation spacer 56 corresponding cover plate 54 dual-sides be provided with two boss, the arranged outside of two boss has a draw-in groove 562, the both sides, bottom of described cover plate 54 are formed with the fixture block 543 suitable with draw-in groove 562, cover plate 54 is pressed on the movable contact spring 51, constituting clamping with insulation spacer 56 is connected, spring 57 passes reference column 561 and is arranged between movable contact spring 51 and the cover plate 54, formation is to the elasticity compressing of movable contact spring 51, described pedestal 2 is provided with an arc platform 21, arc platform 21 is arranged on the mid portion of pedestal 2 inner top side, described two groups of movable contact springs 51 and static contact spring piece (41a, 41b) be separately positioned on the both sides of arc platform 21, the inner face of described arc platform 21 is provided with a fluting 211, two groups of moving contacts 51 and fixed contact (41a when this arc platform 21 can be worked relay, 41b) separating the electric arc that is produced separates fully, described insulation spacer 56 is provided with an insulation barrier 563, described insulation barrier 563 be arranged in parallel with the movable contact spring 51 that is arranged on the insulation spacer 56, one end of insulation barrier 563 stretches out the outside of insulation spacer, in can the fluting 211 of described arc platform 21 inner faces of adaptive insertion, this set, 51 creepage distances of two groups of movable contact springs of relay can be strengthened, it is separated fully, described yoke 52 is formed with the inserted block 521 that two upper surfaces are provided with close-fitting boss 5211 with the link 521 of pedestal 2, in two inserted blocks 521, two grooves 22 on can adaptive insertion pedestal 2, the inboard of two inserted blocks 521 that described yoke 52 installation ends stretch out, be respectively arranged with at least one group of hangnail 5212, pass through this set, break away from the connected mode of in the past using fixedly connected yoke 52 of screw and pedestal 2, avoided the loosening and electric leakage danger that causes owing to run action.
Claims (4)
1. small high-power relay, comprise shell, pedestal, lug plate, static contact spring piece and yoke assembly, described lug plate is arranged on the pedestal with the static contact spring piece that is provided with fixed contact, static contact spring piece is divided into upper reed plate and following reed, on, following reed is vertically corresponding to be provided with, on, following reed is respectively normally-closed contact and normally opened contact, one end of described yoke assembly is fixedlyed connected with pedestal, the yoke assembly comprises movable contact spring, yoke, bobbin, cover plate, armature, insulation spacer, spring and iron core, the installation end of described yoke is fixedlyed connected with pedestal, bobbin is connected with the iron core on being fixedly installed on yoke is sheathed, one end of described armature is fixedlyed connected with the link of yoke, the adaptive upper surface that is installed in armature of insulation spacer, the upper surface of insulation spacer is provided with the movable contact spring reference column, described movable contact spring is arranged on the upper surface of insulation spacer by this reference column, the contact of movable contact spring contact jaw is arranged on, the mid portion of following static contact spring piece, contact with normally closed fixed contact, cover plate be arranged on movable contact spring above, the cover plate that described bottom is provided with groove is fixedlyed connected with insulation spacer, spring is arranged in the groove of cover plate bottom by reference column, one end be pressed on movable contact spring above, other end top is located in the spring location notch of cover plate, it is characterized in that: described on the upper surface of insulation spacer corresponding cover plate dual-side be provided with two boss, the arranged outside of two boss has a draw-in groove, the both sides, bottom of described cover plate are formed with the fixture block suitable with draw-in groove, cover plate is pressed on the movable contact spring, constituting clamping with insulation spacer is connected, spring passes reference column and is arranged between movable contact spring and the cover plate, constitutes the elasticity compressing to movable contact spring.
2. small high-power relay according to claim 1, it is characterized in that: described pedestal is provided with an arc platform, the arc platform is arranged on the mid portion of pedestal inner top side, described two groups of movable contact springs and static contact spring piece are separately positioned on the both sides of arc platform, and the inner face of described arc platform is provided with a fluting.
3. small high-power relay according to claim 1 and 2, it is characterized in that: described insulation spacer is provided with an insulation barrier, described insulation barrier be arranged in parallel with the movable contact spring that is arranged on the insulation spacer, one end of insulation barrier stretches out the outside of insulation spacer, can the fluting of the described arc platform of adaptive insertion inner face in.
4. small high-power relay according to claim 3, it is characterized in that: the link of described yoke and pedestal is formed with two inserted blocks, the inserted block upper surface is provided with the close-fitting boss, in two inserted blocks, two grooves on can adaptive insertion pedestal, the inboard of two inserted blocks that described yoke installation end stretches out is respectively arranged with at least one group of hangnail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206465391U CN201868346U (en) | 2010-11-27 | 2010-11-27 | Small high-power relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206465391U CN201868346U (en) | 2010-11-27 | 2010-11-27 | Small high-power relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201868346U true CN201868346U (en) | 2011-06-15 |
Family
ID=44139494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206465391U Expired - Fee Related CN201868346U (en) | 2010-11-27 | 2010-11-27 | Small high-power relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201868346U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568870A (en) * | 2011-12-05 | 2012-07-11 | 张家港华捷电子有限公司 | Terminal-shell connecting structure in switch |
| WO2017185525A1 (en) * | 2016-04-29 | 2017-11-02 | 浙江英洛华新能源科技有限公司 | Opposite arc isolation device of high voltage direct current relay |
-
2010
- 2010-11-27 CN CN2010206465391U patent/CN201868346U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568870A (en) * | 2011-12-05 | 2012-07-11 | 张家港华捷电子有限公司 | Terminal-shell connecting structure in switch |
| WO2017185525A1 (en) * | 2016-04-29 | 2017-11-02 | 浙江英洛华新能源科技有限公司 | Opposite arc isolation device of high voltage direct current relay |
| US10453628B2 (en) | 2016-04-29 | 2019-10-22 | Zhejiang Innuovo New Energy Technology Co., Ltd. | Opposite arc isolation device of high voltage direct current relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20181127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |