CN203312169U - Highly insulating small-type general relay - Google Patents
Highly insulating small-type general relay Download PDFInfo
- Publication number
- CN203312169U CN203312169U CN201320405235XU CN201320405235U CN203312169U CN 203312169 U CN203312169 U CN 203312169U CN 201320405235X U CN201320405235X U CN 201320405235XU CN 201320405235 U CN201320405235 U CN 201320405235U CN 203312169 U CN203312169 U CN 203312169U
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- bobbin
- yoke
- moving spring
- insulating trip
- terminal pin
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Abstract
The utility model relates to an electromagnetic relay, in particular to a highly insulating small-type general relay, and belongs to the field of electrical appliance technology. The utility model discloses the highly insulating small-type general relay. The highly insulating small-type general relay comprises a moving spring group, a yoke iron, an insulation sheet, a coil rack, a terminal pin and an enameled wire. The insulation sheet with a special structure is arranged, and creepage distance and/or insulation gap between conductors of the moving spring group, the yoke iron, the terminal pin and the enameled wire is /are increased, so insulating property of a product is improved, and service lifetime is prolonged.
Description
Technical field
The utility model relates to a kind of electromagnetic relay, is specifically related to a kind of midget universal relay of high-insulativity, belongs to the electrical product technical field.
Background technology
Midget universal relay is widely used in refrigerator, air-conditioning, fan, washing machine and various small household appliances such as electric cooker etc., along with various household electrical appliances are promoted the further universal of face, improve family's electrical property, improve the critical component performance, also become the certainty of industry development, midget universal relay is as one of crucial electric component of household electrical appliances indispensability, electrical insulation properties is the key that affects product quality and useful life, how better to improve the certainty that its electric insulating quality has become the exploitation of relay industry technology.
Summary of the invention
Deficiency for the prior art existence, the utility model provides a kind of midget universal relay of high-insulativity, between electric conductor, have certain insulation space and (or) effectively increased creepage distance, improved anti-electrical breakdown performance, the product insulation property are significantly improved.
For achieving the above object, the utility model provides following technical scheme: the midget universal relay of described a kind of high-insulativity, comprise moving spring group, yoke, insulating trip, bobbin, terminal pin and enamelled wire, wherein insulating trip is located at the bobbin left side, be between terminal pin and yoke, adopt notch to be arranged on bobbin, yoke laterally embeds the bobbin bottom, vertical and moving spring group rivets together, terminal pin interts in the bobbin bottom by two fairleads, and enamelled wire is wrapped on the wrapping post of bobbin.
Wherein insulating trip mainly is comprised of left and right limiting card, yoke insulation barrier, overhead kick, lower limit card and moving spring insulation barrier, and insulating trip top hooks in the overhead kick groove of bobbin by overhead kick; The insulating trip bottom snaps in the left and right draw-in groove of bobbin by the left and right limiting card, utilize in addition the lower limit card to snap in the lower bayonet slot of bobbin, lower limit card and lower bayonet slot, except playing the effect of limit mounting, have also increased the creepage distance between yoke and enamelled wire simultaneously; The vertical both sides of insulating trip respectively are symmetrical arranged a yoke isolation baffle plate, yoke and terminal pin are effectively kept apart, and increased the creepage distance of the two, and in yoke isolation baffle plate inboard, chamfering is set, when yoke is installed, play certain guide effect, be convenient to install; The corresponding moving spring group right-angle bending part on insulating trip top, lateral symmetry arranges two moving spring insulation barriers, can effectively increase the creepage distance between moving spring group and terminal pin.
Adopt the technical scheme that the utility model provides to produce following useful effect: the midget universal relay of described a kind of high-insulativity, the insulating trip of special construction is set between yoke, terminal pin, utilize the yoke insulation barrier that yoke and terminal pin are kept apart, be provided with effective clearance for insulation, the creepage distance of the two is promoted greatly, and in yoke isolation baffle plate inboard, chamfering is set, plays the yoke guide effect, it is more convenient to install; Because the moving spring group of yoke is narrow, in the corresponding moving spring group right-angle bending part on insulating trip top, lateral symmetry arranges two moving spring insulation barriers, has increased the creepage distance between moving spring group and terminal pin; By overhead kick, left and right limiting card and lower limit card are set on insulating trip, at the bobbin correspondence position, establish mounting groove, not only firmly be arranged on insulating trip on bobbin, clearance for insulation and the creepage distance of enamelled wire and yoke have effectively been increased simultaneously, after adopting the technical program, clearance for insulation between the electric conductors such as moving spring group, yoke, terminal pin and enamelled wire and (or) creepage distance all effectively increased, the comprehensive insulation property of product have finally been improved, performance improves, and has extended useful life.
Below in conjunction with accompanying drawing, the utility model is further described.
The accompanying drawing explanation
Fig. 1 is the midget universal relay structural representation of a kind of high-insulativity of the utility model embodiment.
Fig. 2 is the midget universal relay partial structurtes schematic diagram of a kind of high-insulativity of the utility model embodiment.
Fig. 3 is the coil holder structure schematic diagram in the utility model embodiment.
Fig. 4 is the insulation fin construction schematic diagram one in the utility model embodiment.
Fig. 5 is the insulation fin construction schematic diagram two in the utility model embodiment.
In figure: 1 moving spring group, 2 yokes, 3 insulating trips, 31 left and right limiting cards, 32 yoke insulation barriers, 321 chamferings, 33 overhead kicks, 34 lower limit cards, 35 moving spring insulation barriers, 4 bobbins, 41 overhead kick grooves, 42 left and right draw-in grooves, 43 draw-in grooves, 5 terminal pins and 6 enamelled wires.
Embodiment
The utility model embodiment provides a kind of midget universal relay of high-insulativity, Fig. 1 is the midget universal relay structural representation of a kind of high-insulativity of the utility model embodiment, Fig. 2 is the midget universal relay partial structurtes schematic diagram of a kind of high-insulativity of the utility model embodiment, the midget universal relay of a kind of high-insulativity described in the present embodiment, comprise moving spring group 1, yoke 2, insulating trip 3, bobbin 4, terminal pin 5 and enamelled wire 6, wherein insulating trip 3 is located at bobbin 4 left sides, be between terminal pin 5 and yoke 2, adopt notch to be arranged on bobbin 4, yoke 2 laterally embeds bobbin 4 bottoms, vertical and moving spring group 1 rivets together, terminal pin 5 interts in bobbin 4 bottoms by two fairleads, enamelled wire 6 is wrapped on the wrapping post of bobbin 4.
Fig. 3 is the coil holder structure schematic diagram in the utility model embodiment, Fig. 4 is the insulation fin construction schematic diagram one in the utility model embodiment, Fig. 5 is the insulation fin construction schematic diagram two in the utility model embodiment, insulating trip 3 described in the present embodiment mainly is comprised of with moving spring insulation barrier 35 left and right limiting card 31, yoke insulation barrier 32, overhead kick 33, lower limit card 34, and insulating trip 3 tops hook in the overhead kick groove 41 of bobbin 4 by overhead kick 33; Insulating trip 3 bottoms snap in the left and right draw-in groove 42 of bobbin 4 by left and right limiting card 31, utilize in addition lower limit card 34 to snap in the lower bayonet slot 43 of bobbin 4, lower limit card 34 except playing the effect of limit mounting, has also increased the creepage distance of 6, yoke 2 and enamelled wire with lower bayonet slot 43 simultaneously; The vertical both sides of insulating trip 3 respectively are symmetrical arranged a yoke isolation baffle plate 32, yoke 2 and terminal pin 5 are effectively kept apart, and increased the creepage distance of the two, and in yoke isolation baffle plate 32 inboards, chamfering 321 is set, when yoke 2 is installed, play certain guide effect, be convenient to install; The corresponding moving spring group 1 right-angle bending part on insulating trip 3 tops, lateral symmetry arranges two moving spring insulation barriers 35, can effectively increase the creepage distance of 5 of moving spring group 1 and terminal pins.
After the midget universal relay of a kind of high-insulativity that employing the present embodiment provides, clearance for insulation between the electric conductors such as moving spring group 1, yoke 2, terminal pin 5 and enamelled wire 6 and (or) creepage distance all effectively increased, the comprehensive insulation property of product have finally been improved, performance improves, and has extended useful life.
The present embodiment is only be used to illustrating the use of the utility model, be not to restriction of the present utility model, those skilled in the art can also make corresponding distortion and modification in essential scope of the present utility model, the embodiment be equal to so any belongs to category of the present utility model.
Claims (2)
1. the midget universal relay of a high-insulativity, comprise moving spring group, yoke, insulating trip, bobbin, terminal pin and enamelled wire, it is characterized in that: wherein insulating trip is located at the bobbin left side, be between terminal pin and yoke, adopt notch to be arranged on bobbin, yoke laterally embeds the bobbin bottom, and vertical and moving spring group rivets together, terminal pin interts in the bobbin bottom by two fairleads, and enamelled wire is wrapped on the wrapping post of bobbin.
2. the midget universal relay of a kind of high-insulativity according to claim 1, it is characterized in that: wherein insulating trip is mainly by the left and right limiting card, the yoke insulation barrier, overhead kick, the lower limit card, moving spring insulation barrier forms, insulating trip top hooks in the overhead kick groove of bobbin by overhead kick, the insulating trip bottom snaps in the left and right draw-in groove of bobbin by the left and right limiting card, the lower limit card snaps in the lower bayonet slot of bobbin, the vertical both sides of insulating trip respectively are symmetrical arranged a yoke isolation baffle plate, and in yoke isolation baffle plate inboard, chamfering is set, the corresponding moving spring group right-angle bending part on insulating trip top, lateral symmetry arranges two moving spring insulation barriers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320405235XU CN203312169U (en) | 2013-07-05 | 2013-07-05 | Highly insulating small-type general relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320405235XU CN203312169U (en) | 2013-07-05 | 2013-07-05 | Highly insulating small-type general relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203312169U true CN203312169U (en) | 2013-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320405235XU Expired - Fee Related CN203312169U (en) | 2013-07-05 | 2013-07-05 | Highly insulating small-type general relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203312169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360773A (en) * | 2018-08-21 | 2019-02-19 | 江苏华仑电子有限公司 | A kind of small high-power electromagnetic relay |
-
2013
- 2013-07-05 CN CN201320405235XU patent/CN203312169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360773A (en) * | 2018-08-21 | 2019-02-19 | 江苏华仑电子有限公司 | A kind of small high-power electromagnetic 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: 20131127 Termination date: 20140705 |
|
| EXPY | Termination of patent right or utility model |