CN204390991U - A kind of relay for big current environment - Google Patents
A kind of relay for big current environment Download PDFInfo
- Publication number
- CN204390991U CN204390991U CN201520024543.7U CN201520024543U CN204390991U CN 204390991 U CN204390991 U CN 204390991U CN 201520024543 U CN201520024543 U CN 201520024543U CN 204390991 U CN204390991 U CN 204390991U
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- China
- Prior art keywords
- furnished
- armature
- relay
- skeleton
- yoke
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- 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 abstract description 37
- 238000005452 bending Methods 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 description 9
- 230000003068 static effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Electromagnets (AREA)
Abstract
The utility model relates to a kind of relay for big current environment, the bottom surface of enclosure is provided with base plate, upper surface is provided with skeleton to base plate, in the middle part of skeleton, coil is installed, coil upper end face is provided with yoke, yoke one end bends downwards, be fixed on skeleton by iron core, yoke upper surface is provided with one end to be connected with armature upper end kink pushing piece, upper surface is provided with pedestal to enclosure, in pedestal, yoke bending top is side by side up and down is provided with fixed contact and moving contact, yoke trailing flank is vertically provided with jump ring, being provided with one end above pushing piece is inserted in armature, one end is arranged in the movable contact spring between fixed contact and moving contact, shell upper surface is vertically provided with dynamic spring pin and quiet spring pin side by side.The utility model has that structure is simple, speed of production is fast, good heat dissipation effect, long service life, the feature such as can work long hours under big current.
Description
Technical field
The utility model relates to relay and manufactures field, particularly relates to a kind of relay for big current environment.
Background technology
Existing a kind of relay, is assembled by pedestal, skeleton, coil, yoke, armature, pushing piece, movable contact spring, dynamic spring pin, quiet spring pin, jump ring, pin, iron core and shell.Skeleton, yoke, movable contact spring, dynamic spring pin, quiet spring pin and jump ring are all fixed on pedestal; Pin is inserted on skeleton, and coil is around on skeleton, and iron core is inserted in skeleton, and one end unshakable in one's determination and yoke are riveted and be fixed together, and one end of armature is through in the breach of yoke afterbody, and the other end and pushing piece are fixed, and are placed on yoke by jump ring; Dynamic spring pin is connected with movable contact spring riveted and offsets in pushing piece; One end of jump ring is riveted on yoke, and the other end stretches into yoke and armature through the through hole in armature.There is following problem in general relay: the creepage distance one, between coil and contact is short, withstand voltage deficiency; Two, pushing piece adopts common plastics heatproof inadequate, should be melted by movable contact spring and relay be scrapped; Three, pushing piece and armature is fixing, the fixing complex production process of dynamic and static spring pin and pedestal; Four, skeleton because of production efficiency when pin molds punch forming is assembled low, skeleton easy fracture and iron core face is highly unstable when riveted iron core, due to first line end and last line end is smooth causes the easy short circuit when being energized and break after skeleton winds coil.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of relay for big current environment, has that structure is simple, speed of production is fast, good heat dissipation effect, long service life, the feature such as can work long hours under big current.
The utility model solves the technical scheme that its technical problem adopts: provide a kind of relay for big current environment, comprise shell, pedestal and skeleton, the bottom surface of described enclosure is provided with base plate, described base plate upper surface is provided with skeleton, described skeleton is provided with coil, described coil upper end face is provided with yoke, described yoke one end bends downwards, the other end is inserted in the armature being positioned at coil side, described yoke upper surface is provided with one end to be connected with armature upper end kink pushing piece, described enclosure upper surface is provided with pedestal, in described pedestal, yoke bending top is side by side up and down is provided with fixed contact and moving contact, described armature trailing flank is vertically provided with jump ring, being provided with one end above described pushing piece is inserted in armature, one end is arranged in the movable contact spring between fixed contact and moving contact, described shell upper surface is vertically provided with dynamic spring pin and quiet spring pin side by side, other part is used for fixing by mounting framework, armature is made to produce magnetic force by installing coil, pushing piece is driven by armature, by the promotion movable contact spring of pushing piece, the dynamic spring pin of movable contact spring is leaned on mutually with the quiet spring pin of static contact spring piece, make relay work.
Supplement as to the one of technical scheme described in the utility model, described pushing piece is rectangular, the arc surface parallel with minor face is furnished with on upper surface, moving contact one end, described arc surface two ends are furnished with two perpendicular brace rods, the section of being furnished with difference face in the middle part of described arc surface, by arranging arc surface and brace rod, the contact area of movable contact spring and pushing piece being reduced, is beneficial to the heat radiation of relay movable reed.
Supplement as to the one of technical scheme described in the utility model, described pushing piece is the section of being furnished with difference on the inside of one end of armature, and described armature insertion section is provided with the crowning matched with section difference, and the assembling be convenient between armature and pushing piece is fixed.
Supplement as to the one of technical scheme described in the utility model, convex closure is furnished with in the middle part of described armature kink tip position, described armature kink termination is by being furnished with outer inclined-plane and interior inclined-plane, described outer inclined-plane and interior inclined-plane relative tilt upward, draw-in groove is furnished with in described armature kink, by arranging draw-in groove, jump ring is fixed to armature.
Supplement as to the one of technical scheme described in the utility model, described two ends, skeleton lower surface are vertically inserted and are provided with pin, structure is simply convenient to automated job, described pin and the connecting portion of skeleton are furnished with duct isolates the first line end of coil and last line end, in the middle part of described skeleton, transverse arrangement of turbo has reinforcement, described skeleton one end face is furnished with several places convex closure around the center of circle, by arranging that several places convex closure and reinforcement make skeleton more stable when producing.
Supplement as to the one of technical scheme described in the utility model, described pedestal is furnished with protruding platform near the muscle place between pushing piece and yoke, increases the dielectric voltage withstand between coil and contact.
Supplement as to the one of technical scheme described in the utility model, described shell lower surface, pin outer ring are provided with parcel pin and the insulating wall of lower ending opening, by installing insulating wall, are convenient to the installation of relay.
Supplement as to the one of technical scheme described in the utility model, described outer casing bottom is furnished with rectangular boss, end face one end of described rectangular boss is furnished with air-vent, by arranging rectangular preiection, increase the temperature capacity of relay, by arranging air-vent, increase the heat-sinking capability of relay.
Supplement as to the one of technical scheme described in the utility model, described pushing piece adopts the insulating material of temperature capability more than 250 DEG C, and pushing piece adopts the materials such as PPS, LCP, bakelite, glass, pottery according to different demand.
Supplement as to the one of technical scheme described in the utility model, the side of the described dynamic spring pin of pedestal installation is furnished with protruding insertion section I, described protruding insertion section I is through the main body of dynamic spring pin, the side that described pedestal installs quiet spring pin is furnished with protruding insertion section II, described protruding insertion section II is through the main body of quiet spring pin, described dynamic spring pin and quiet spring pin are all furnished with the engaging portion I and engaging portion II of inserting pedestal near pedestal upper end surface, quiet spring pin originally and dynamic spring pin need to adopt the mode of welding to be fixed on pedestal, and by arranging that engaging portion I and engaging portion II make the quiet spring pin after being shaped and dynamic spring pin be directly installed on pedestal, eliminate this step of welding, substantially increase the speed of production of relay.
beneficial effect
The utility model relates to a kind of relay for big current environment, other part is used for fixing by mounting framework, making armature produce magnetic force by installing coil, driving pushing piece by armature, by the promotion movable contact spring of pushing piece, the dynamic spring pin of movable contact spring is leaned on mutually with the quiet spring pin of static contact spring piece, making relay work, by arranging arc surface and brace rod, the temperature of relay can be left fast, by installing insulating wall, be convenient to the installation of relay.The utility model also has that structure is simple, speed of production is fast, good heat dissipation effect, long service life, the feature such as can work long hours under big current.
Accompanying drawing explanation
Fig. 1 is topology view of the present utility model;
Fig. 2 is the topology view I of pushing piece described in the utility model;
Fig. 3 is the topology view II of pushing piece described in the utility model;
Fig. 4 is the topology view I of armature described in the utility model;
Fig. 5 is the topology view II of armature described in the utility model;
Fig. 6 is the topology view III of armature described in the utility model;
Fig. 7 is the topology view IV of armature described in the utility model;
Fig. 8 is the topology view of skeleton described in the utility model;
Fig. 9 is the topology view of dynamic spring pin described in the utility model and quiet spring pin;
Figure 10 is partial view of the present utility model;
Figure 11 is the C place partial enlarged view of Figure 10 described in the utility model;
Figure 12 is the topology view of insulating wall described in the utility model;
Figure 13 is the topology view of rectangular boss described in the utility model.
Embodiment
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
Execution mode of the present utility model relates to a kind of relay for big current environment, as shown in Fig. 1-13, comprise shell 1, pedestal 2 and skeleton 3, the bottom surface of described shell 1 inside is provided with base plate 12, described base plate 12 upper surface is provided with skeleton 3, described skeleton 3 is provided with coil 11, described coil 11 upper surface is provided with yoke 4, described yoke 4 one end bends downwards, the other end is inserted in the armature 5 being positioned at coil 11 side, described yoke 4 upper surface is provided with one end to be connected with armature 5 upper end kink pushing piece 6, described shell 1 inner upper end face is provided with pedestal 2, in described pedestal 2, yoke 4 is side by side up and down above bending is provided with fixed contact 13 and moving contact 14, described armature 5 trailing flank is vertically provided with jump ring 10, being provided with one end above described pushing piece 6 is inserted in armature 5, one end is arranged in the movable contact spring 8 between fixed contact 13 and moving contact 14, described shell 1 upper surface is vertically provided with dynamic spring pin 7 and quiet spring pin 9 side by side.
Described pushing piece 6 is rectangular, is furnished with the arc surface 601 parallel with minor face, described arc surface 601 two ends are furnished with two perpendicular brace rods 603 on upper surface, moving contact 14 one end, the section of being furnished with difference face 602 in the middle part of described arc surface 601.
Described pushing piece 6 section of being furnished with on the inside of one end of armature 5 differs from 604, and described armature 5 insertion section is provided with and differs from 604 crownings matched 501 with section.
Convex closure 502 is furnished with in the middle part of described armature 5 kink tip position, described armature 5 kink termination is by being furnished with outer inclined-plane 503 and interior inclined-plane 504, described outer inclined-plane 503 and interior inclined-plane 504 relative tilt upward, be furnished with draw-in groove 505 in described armature 5 kink.
Described two ends, skeleton 3 lower surface are vertically inserted and are provided with pin 15, described pin 15 is furnished with duct 303 with the connecting portion of skeleton 3, in the middle part of described skeleton 3, transverse arrangement of turbo has reinforcement 302, and described skeleton 3 both ends of the surface are furnished with counterweight convex closure 301 around the center of circle.
Described pedestal 2 is furnished with protruding platform 201 near the muscle place between pushing piece 6 and yoke 4.
Described shell 1 lower surface, pin 15 outer ring are provided with parcel pin 15 and the insulating wall 16 of lower ending opening.
Be furnished with rectangular boss 17 bottom described shell 1, end face one end of described rectangular boss 17 is furnished with air-vent 18.
Described pushing piece 6 adopts the insulating material of temperature capability more than 250 DEG C.
The side of the described dynamic spring pin 7 of pedestal 2 installation is furnished with protruding insertion section I 701, described protruding insertion section I 701 is through the main body of dynamic spring pin 7, the side that described pedestal 2 installs quiet spring pin 9 is furnished with protruding insertion section II 901, described protruding insertion section II 901 is through the main body of quiet spring pin 9, and described dynamic spring pin 7 and quiet spring pin 9 are all furnished with the engaging portion I 702 and engaging portion II 902 of inserting pedestal 2 near pedestal 2 upper end surface.
Embodiment 1
First on the base plate 12 of shell 1, install coil 11, skeleton 3 is installed afterwards in coil 11 side, armature 5 is installed in the upper surface of coil 11, one end of armature 5 bends towards the skeleton 3 of coil 11 side, then jump ring 10 is arranged between coil 11 and armature 5, one end of jump ring 10 is embedded in draw-in groove 505 simultaneously, pushing piece 6 is arranged on coil 11 upper surface afterwards, its one end is connected with one end of armature 5, yoke 4 is arranged between pushing piece 6 and coil 11 simultaneously, then movable contact spring 8 to be arranged on above pushing piece 6 and relative with pushing piece 6, above one end that moving contact 14 installed by movable contact spring 8, static contact spring piece and fixed contact 13 are installed, on shell 1 upper surface, vertically dynamic spring pin 7 corresponding with movable contact spring 8 and static contact spring piece respectively and quiet spring pin 9 are installed side by side afterwards.
Embodiment 2
When pin 15 is energized time, coil 11 produces magnetic field, and then armature 5 and yoke 4 are because magnetic force drives pushing piece 6, pushing piece 6 drives movable contact spring 8, movable contact spring 8 moves moving contact 14 is contacted with fixed contact 13, make dynamic spring pin 7 and quiet spring pin 9 to form loop, relay is started working.
Claims (10)
1. the relay for big current environment, comprise shell (1), pedestal (2) and skeleton (3), it is characterized in that: the bottom surface that described shell (1) is inner is provided with base plate (12), described base plate (12) upper surface is provided with skeleton (3), described skeleton (3) is provided with coil (11) (to be write as here and make like this to come according to the upper structure of figure, be wrapped on skeleton and can replenish in specification, that can't see does not still write on claims), described coil (11) upper surface is provided with yoke (4), described yoke (4) one end bends downwards, the other end is inserted in the armature (5) being positioned at coil (11) side, described yoke (4) upper surface is provided with one end to be connected with armature (5) upper end kink pushing piece (6), described shell (1) inner upper end face is provided with pedestal (2), in described pedestal (2), yoke (4) bending top is side by side up and down is provided with fixed contact (13) and moving contact (14), described armature (5) trailing flank is vertically provided with jump ring (10), described pushing piece (6) top is provided with one end and is inserted in armature (5), one end is arranged in the movable contact spring (8) between fixed contact (13) and moving contact (14), described shell (1) upper surface is vertically provided with dynamic spring pin (7) and quiet spring pin (9) side by side.
2. a kind of relay for big current environment according to claim 1, it is characterized in that: described pushing piece (6) is rectangular, the arc surface (601) parallel with minor face is furnished with on moving contact (14) upper surface, one end, described arc surface (601) two ends are furnished with two perpendicular brace rods (603), described arc surface (601) the middle part section of being furnished with difference face (602).
3. a kind of relay for big current environment according to claim 1, it is characterized in that: described pushing piece (6) section of being furnished with difference (604) on the inside of one end of armature (5), described armature (5) insertion section is provided with the crowning (501) matched with section difference (604).
4. a kind of relay for big current environment according to claim 1, it is characterized in that: in the middle part of described armature (5) kink tip position, be furnished with convex closure (502), described armature (5) kink termination is by being furnished with outer inclined-plane (503) and interior inclined-plane (504), described outer inclined-plane (503) and interior inclined-plane (504) relative tilt upward, be furnished with draw-in groove (505) in described armature (5) kink.
5. a kind of relay for big current environment according to claim 1, it is characterized in that: described skeleton (3) two ends, lower surface are vertically inserted and are provided with pin (15), described pin (15) is furnished with duct (303) with the connecting portion of skeleton (3), described skeleton (3) middle part transverse arrangement of turbo has reinforcement (302), and described skeleton (3) both ends of the surface are furnished with counterweight convex closure (301) around the center of circle.
6. a kind of relay for big current environment according to claim 1, is characterized in that: described pedestal (2) is furnished with protruding platform (201) near the muscle place between pushing piece (6) and yoke (4).
7. a kind of relay for big current environment according to claim 5, is characterized in that: described shell (1) lower surface, pin (15) outer ring are provided with parcel pin (15) and the insulating wall of lower ending opening (16).
8. a kind of relay for big current environment according to claim 5 or 7, it is characterized in that: described shell (1) bottom is furnished with rectangular boss (17), and end face one end of described rectangular boss (17) is furnished with air-vent (18).
9. a kind of relay for big current environment according to claim 1, is characterized in that: described pushing piece (6) adopts the insulating material of temperature capability more than 250 DEG C.
10. a kind of relay for big current environment according to claim 1, it is characterized in that: the side of the described dynamic spring pin (7) of pedestal (2) installation is furnished with protruding insertion section I (701), described protruding insertion section I (701) is through the main body of dynamic spring pin (7), the side that described pedestal (2) installs quiet spring pin (9) is furnished with protruding insertion section II (901), described protruding insertion section II (901) is through the main body of quiet spring pin (9), described dynamic spring pin (7) and quiet spring pin (9) are all furnished with the engaging portion I (702) and engaging portion II (902) of inserting pedestal (2) near pedestal (2) upper end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024543.7U CN204390991U (en) | 2015-01-14 | 2015-01-14 | A kind of relay for big current environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024543.7U CN204390991U (en) | 2015-01-14 | 2015-01-14 | A kind of relay for big current environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204390991U true CN204390991U (en) | 2015-06-10 |
Family
ID=53363688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520024543.7U Expired - Fee Related CN204390991U (en) | 2015-01-14 | 2015-01-14 | A kind of relay for big current environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204390991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701087A (en) * | 2015-01-14 | 2015-06-10 | 宁波世通电子科技有限公司 | Relay for large current environment |
-
2015
- 2015-01-14 CN CN201520024543.7U patent/CN204390991U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701087A (en) * | 2015-01-14 | 2015-06-10 | 宁波世通电子科技有限公司 | Relay for large current environment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 |