CN204332845U - Spring leaf hole edge-curled type relay - Google Patents
Spring leaf hole edge-curled type relay Download PDFInfo
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- CN204332845U CN204332845U CN201420793111.8U CN201420793111U CN204332845U CN 204332845 U CN204332845 U CN 204332845U CN 201420793111 U CN201420793111 U CN 201420793111U CN 204332845 U CN204332845 U CN 204332845U
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- spring leaf
- leaf hole
- pedestal
- electromagnetic assembly
- push jack
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Abstract
The utility model discloses a kind of spring leaf hole edge-curled type relay, this relay comprises pedestal, shell, electromagnetic assembly, moving parts and two coil terminals, enclose the cavity of an accommodation electromagnetic assembly, moving parts and two coil terminals after pedestal is fixedly connected with shell, and electromagnetic assembly and moving parts are separately fixed on pedestal; Moving parts comprises reed, push jack and is fixed on the hook of electromagnetic assembly side, one end of reed is fixed on pedestal, and this reed is provided with spring leaf hole, push jack is provided with the connection-peg matched with spring leaf hole shape, after spring leaf hole outwards turns down the outer bead structure of rear formation away from a lateral edges of push jack, the end internal diameter of spring leaf hole becomes large and reduces connection-peg and contacts the area coordinated with spring leaf hole.The utility model spring leaf hole is designed to crimping outside edge, reduces the friction between the reed of metal and push jack, effectively avoids the inner foreign matter of relay to produce the relay failure caused.
Description
Technical field
The utility model relates to relay technical field, particularly relates to a kind of spring leaf hole edge-curled type relay.
Background technology
In the electronic technology fields such as communication apparatus, automatically control, household electrical appliance, auto electroincs, every application scenario needing circuit conversion, all may use relay.Relay belongs to a kind of electric control device, and its principle removes to control a kind of automatic switch of big current running, often plays the effects such as automatic adjustment, safeguard protection, circuit conversion in circuit.
Foreign matter is the maximum life-span hidden danger of relay, existing plastic cement push jack is directly plugged in the through hole of metal spring leaf, contact area is between the two very big, and the position of cooperation of moving between both is because need friction, therefore the foreign matter produced is maximum, and the generation of this foreign matter easily causes relay operational failure.
Utility model content
For the weak point existed in above-mentioned technology, the utility model provides a kind of spring leaf hole edge-curled type relay, the outer bead designs at spring leaf hole edge, decreases the friction between reed and push jack, effectively avoids the inner foreign matter of relay to produce the inefficacy causing relay.
For achieving the above object, the utility model provides a kind of spring leaf hole edge-curled type relay, comprise pedestal, shell, electromagnetic assembly, moving parts and two coil terminals, enclose the cavity of an accommodation electromagnetic assembly, moving parts and two coil terminals after described pedestal is fixedly connected with shell, and electromagnetic assembly and moving parts are separately fixed on pedestal; Described moving parts comprises reed, push jack and is fixed on the hook of electromagnetic assembly side, one end of described reed is fixed on pedestal, and this reed is provided with spring leaf hole, described push jack is provided with the connection-peg matched with spring leaf hole shape, after described spring leaf hole outwards turns down the outer bead structure of rear formation away from a lateral edges of push jack, the end internal diameter of spring leaf hole becomes large and reduces connection-peg and contacts the area coordinated with spring leaf hole; The other end of described push jack is plugged on the upper and push jack of hook and moves between hook with reed.
Wherein, each coil terminals includes L-type upper end and linear pattern bottom, described L-type upper end and linear pattern bottom one-body molded, each linear pattern bottom is plugged on electromagnetic assembly, the horizontal part of each L-type upper end supports on the end face of electromagnetic assembly, and the vertical component effect of each L-type upper end inserts in the inside of shell.
Wherein, each strengthening groove all extend shell end face and relative to the convex structure of this end face.
Wherein, described outer bead structure comprises laterally zygomorphic first outer crimping and symmetrical second outer crimping, and described first outer crimping forms foreign matter passing away with between the corresponding second outer crimping.
Wherein, described moving parts also comprises two M terminals, extends base bottom in the first groove that described two M terminals are plugged on pedestal one end.
Wherein, described electromagnetic assembly comprises brandreth, iron core, skeleton, armature and is wrapped in the wire rod of skeleton periphery, the bottom of described skeleton and the horizontal ends of armature are fixed in the second groove of the pedestal other end successively, described iron core is fixed in the centre bore of skeleton, the horizontal ends of described brandreth is fixed on the top of skeleton, and the vertical end of described brandreth is clamped between the side of skeleton and the vertical end of armature; The top of described skeleton is provided with the through hole matched with the shape of linear pattern bottom, and described linear pattern bottom is plugged in corresponding through hole, and the horizontal part of L-type upper end supports in the horizontal ends of brandreth.
Wherein, the vertical end of described brandreth is provided with multiple spacing preiection, and described hook is provided with and multiplely spacingly connects hole, is fixed on corresponding spacingly to connect in hole after described multiple spacing preiection runs through the vertical end of armature.
The beneficial effects of the utility model are: compared with prior art, the spring leaf hole edge-curled type relay that the utility model provides, after spring leaf hole outwards turns down the outer bead structure of rear formation away from a lateral edges of push jack, the end internal diameter of spring leaf hole becomes large and reduces connection-peg and contacts the area coordinated with spring leaf hole, the design of this structure makes this spring leaf hole be designed to crimping outside edge, reduce the friction between the reed of metal and push jack, prevent reed from coordinating forced position generation foreign matter with push jack, effectively avoid the inner foreign matter of relay to produce the relay failure caused.
Accompanying drawing explanation
Fig. 1 is the explosive view of spring leaf hole edge-curled type relay of the present utility model;
Fig. 2 is after Fig. 1 assembles and removes the structure chart of shell;
Fig. 3 is the structure chart of reed in the utility model.
Main element symbol description is as follows:
1, pedestal 2, shell
3, electromagnetic assembly 4, moving parts
5, coil terminals 11, first groove
12, the second groove 31, brandreth
32, iron core 33, skeleton
34, armature 35, wire rod
41, reed 42, push jack
43, M terminal 44, hook
51, L-type upper end 52, linear pattern bottom
311, spacing preiection 411, spring leaf hole
412, outer bead structure 421, connection-peg
441, spacingly the outer crimping in hole 4121, first is connect
4122, the second outer crimping 4123, foreign matter passing away.
Embodiment
In order to more clearly state the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1-3, the spring leaf hole edge-curled type relay that the utility model provides, comprise pedestal 1, shell 2, electromagnetic assembly 3, moving parts 4 and two coil terminals 5, pedestal 1 encloses the cavity of an accommodation electromagnetic assembly 3, moving parts 4 and two coil terminals 5 after being fixedly connected with shell 2, and electromagnetic assembly 3 and moving parts 4 are separately fixed on pedestal 1, moving parts 4 comprises reed 41, push jack 42, two M terminals 43 and the hook 44 being fixed on electromagnetic assembly 3 side, , extend pedestal 1 bottom in the first groove 11 that two M terminals 43 are plugged on pedestal one end 1, one end of reed 41 is fixed on pedestal 1, and this reed 41 is provided with spring leaf hole 411, push jack 42 is provided with the connection-peg 421 matched with spring leaf hole 411 shape, after spring leaf hole 411 outwards turns down the outer bead structure 412 of rear formation away from a lateral edges of push jack 42, the end internal diameter of spring leaf hole 411 becomes large and reduces connection-peg 421 and contacts with spring leaf hole 411 area coordinated, the other end of push jack 42 is plugged on hook 44 and push jack 42 moves between hook 44 and reed 41.
Compared to the situation of prior art, the spring leaf hole edge-curled type relay that the utility model provides, after spring leaf hole 411 outwards turns down the outer bead structure 412 of rear formation away from a lateral edges of push jack 42, the end internal diameter of spring leaf hole 411 becomes large and reduces connection-peg 421 and contacts with spring leaf hole 411 area coordinated, the design of this structure makes this spring leaf hole 411 be designed to crimping outside edge, reduce the friction between the reed 41 of metal and push jack 42, prevent reed 41 from coordinating forced position generation foreign matter with push jack 42, effectively avoid the inner foreign matter of relay to produce the relay failure caused.
In the present embodiment, each coil terminals 5 includes L-type upper end 51 and linear pattern bottom 52, L-type upper end 51 and linear pattern bottom 52 one-body molded, each linear pattern bottom 52 is plugged on electromagnetic assembly 3, the horizontal part of each L-type upper end 51 supports on the end face of electromagnetic assembly 3, and the vertical component effect of each L-type upper end 51 improves the pull strength of coil terminals 5 in shell 2 after inserting the inside of shell 2.Coil terminals 5 is designed the integrated structure in l-shaped upper end 51 and linear pattern bottom 52, the horizontal part of each L-type upper end 51 supports on the end face of electromagnetic assembly 3, and the vertical component effect of each L-type upper end 51 inserts in the inside of shell 2, and linear pattern bottom 52 is plugged on electromagnetic assembly 3; The design of this structure, makes coil terminals 5 have one section of material in shell 2 inside, improves coil terminals 5 pull strength in the enclosure, prevents pull strength too small and the phenomenon of relay failure after there is coil breakage.Each strengthening groove 21 all extend shell 2 end face and relative to the convex structure of this end face.Its diameter of part of this convex structure is from the bottom to top in the trend distribution diminished successively as can be seen from Figure, makes the top of the top of L-type upper end 51 and strengthening groove 21 have certain space, facilitates coil terminals and extract in strengthening groove 21.
In the present embodiment, outer bead structure 412 comprises laterally zygomorphic first outer crimping 4121 and the outer crimping 4121 of symmetrical second outer crimping 4122, first forms foreign matter passing away 4123 with between the corresponding second outer crimping 4122.The foreign matter occurred if rub between reed 421 and push jack 42 can be discharged along foreign matter passing away 4123, prevents foreign matter from dropping in cavity.This hole is designed to square by this outer bead designs, and first by material cut when processing, then four sides is rolled and can be formed.
In the present embodiment, electromagnetic assembly 3 comprises brandreth 31, iron core 32, skeleton 33, armature 34 and is wrapped in the wire rod 35 of skeleton 33 periphery, the bottom of skeleton 33 and the horizontal ends of armature 34 are fixed in the second groove 12 of pedestal 1 other end successively, iron core 32 is fixed in the centre bore of skeleton 33, the horizontal ends of brandreth 31 is fixed on the top of skeleton 33, and the vertical end of brandreth 31 is clamped between the side of skeleton 33 and the vertical end of armature 34; The top of skeleton 33 is provided with the through hole matched with the shape of linear pattern bottom 52, and linear pattern bottom 52 is plugged in corresponding through hole, and the horizontal part of L-type upper end 51 supports in the horizontal ends of brandreth 31.The vertical end of brandreth 31 is provided with multiple spacing preiection 311, and hook 44 is provided with and multiplely spacingly connects hole 441, is fixed on corresponding spacingly to connect in hole 441 after multiple spacing preiection 311 runs through the vertical end of armature 34.
Be only several specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.
Claims (7)
1. a spring leaf hole edge-curled type relay, it is characterized in that, comprise pedestal, shell, electromagnetic assembly, moving parts and two coil terminals, enclose the cavity of an accommodation electromagnetic assembly, moving parts and two coil terminals after described pedestal is fixedly connected with shell, and electromagnetic assembly and moving parts are separately fixed on pedestal; Described moving parts comprises reed, push jack and is fixed on the hook of electromagnetic assembly side, one end of described reed is fixed on pedestal, and this reed is provided with spring leaf hole, described push jack is provided with the connection-peg matched with spring leaf hole shape, after described spring leaf hole outwards turns down the outer bead structure of rear formation away from a lateral edges of push jack, the end internal diameter of spring leaf hole becomes large and reduces connection-peg and contacts the area coordinated with spring leaf hole; The other end of described push jack is plugged on the upper and push jack of hook and moves between hook with reed.
2. spring leaf hole edge-curled type relay according to claim 1, it is characterized in that, each coil terminals includes L-type upper end and linear pattern bottom, described L-type upper end and linear pattern bottom one-body molded, each linear pattern bottom is plugged on electromagnetic assembly, the horizontal part of each L-type upper end supports on the end face of electromagnetic assembly, and the vertical component effect of each L-type upper end inserts in the inside of shell.
3. spring leaf hole edge-curled type relay according to claim 1, is characterized in that, each strengthening groove all extend shell end face and relative to the convex structure of this end face.
4. spring leaf hole edge-curled type relay according to claim 1, it is characterized in that, described outer bead structure comprises laterally zygomorphic first outer crimping and symmetrical second outer crimping, and described first outer crimping forms foreign matter passing away with between the corresponding second outer crimping.
5. spring leaf hole edge-curled type relay according to claim 1, is characterized in that, described moving parts also comprises two M terminals, extends base bottom in the first groove that described two M terminals are plugged on pedestal one end.
6. spring leaf hole edge-curled type relay according to claim 1, it is characterized in that, described electromagnetic assembly comprises brandreth, iron core, skeleton, armature and is wrapped in the wire rod of skeleton periphery, the bottom of described skeleton and the horizontal ends of armature are fixed in the second groove of the pedestal other end successively, described iron core is fixed in the centre bore of skeleton, the horizontal ends of described brandreth is fixed on the top of skeleton, and the vertical end of described brandreth is clamped between the side of skeleton and the vertical end of armature; The top of described skeleton is provided with the through hole matched with the shape of linear pattern bottom, and described linear pattern bottom is plugged in corresponding through hole, and the horizontal part of L-type upper end supports in the horizontal ends of brandreth.
7. spring leaf hole edge-curled type relay according to claim 6, it is characterized in that, the vertical end of described brandreth is provided with multiple spacing preiection, and described hook is provided with and multiplely spacingly connects hole, is fixed on corresponding spacingly to connect in hole after described multiple spacing preiection runs through the vertical end of armature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793111.8U CN204332845U (en) | 2014-12-16 | 2014-12-16 | Spring leaf hole edge-curled type relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793111.8U CN204332845U (en) | 2014-12-16 | 2014-12-16 | Spring leaf hole edge-curled type relay |
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| Publication Number | Publication Date |
|---|---|
| CN204332845U true CN204332845U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420793111.8U Active CN204332845U (en) | 2014-12-16 | 2014-12-16 | Spring leaf hole edge-curled type relay |
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| CN (1) | CN204332845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550504A (en) * | 2018-04-10 | 2018-09-18 | 黄山旺荣电子有限公司 | A kind of relay spring turnup structure |
-
2014
- 2014-12-16 CN CN201420793111.8U patent/CN204332845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550504A (en) * | 2018-04-10 | 2018-09-18 | 黄山旺荣电子有限公司 | A kind of relay spring turnup structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |