CN108682597B - Static spring plug-in mounting structure capable of resisting filth pollution of miniaturized relay - Google Patents
Static spring plug-in mounting structure capable of resisting filth pollution of miniaturized relay Download PDFInfo
- Publication number
- CN108682597B CN108682597B CN201810551819.5A CN201810551819A CN108682597B CN 108682597 B CN108682597 B CN 108682597B CN 201810551819 A CN201810551819 A CN 201810551819A CN 108682597 B CN108682597 B CN 108682597B
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- static spring
- wire frame
- spring
- boss
- static
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- 230000003068 static effect Effects 0.000 title claims abstract description 113
- 239000000428 dust Substances 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims description 24
- 238000005452 bending Methods 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
- H01H2050/446—Details of the insulating support of the coil, e.g. spool, bobbin, former
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses a static spring inserting structure capable of resisting dust pollution of a miniaturized relay, which comprises a static spring and a wire frame, wherein a static contact is arranged at one end of the static spring, a first boss protruding outwards is further arranged at the end edge of one end of the static spring, and a first blind hole matched with the first boss at the end edge of one end of the static spring is arranged on the wire frame, so that when the static spring is matched with the wire frame in an inserting way, dust generated during the inserting of the first boss is sealed in the first blind hole of the wire frame, and the fixed position of the static spring and the wire frame is utilized to be close to a contact, so that the stability of the size of the contact is improved. The invention can not only avoid the pollution of the filings generated during the static spring insertion to the inside of the relay, but also improve the dimensional stability of the contact.
Description
Technical Field
The invention relates to the technical field of relays, in particular to a static spring plug-in mounting structure capable of resisting dust pollution of a miniaturized relay.
Background
The relay is an automatic switching element with an isolation function, is widely applied to the fields of household appliances, automatic control, communication, automobiles and the like, and is one of the most important control elements.
In order to achieve miniaturization, a relay of the prior art is usually to insert a static spring on a wire frame, or insert the static spring on a bracket, and then mount the bracket on the wire frame. Fig. 1 to 3 are schematic diagrams of a structure of a miniaturized relay in the prior art, wherein the miniaturized relay comprises an upper static spring 101, a lower static spring 102 and a wire frame 103, one ends of the upper static spring 101 and the lower static spring 102 are respectively provided with a static contact 104, two bosses 1011 are arranged at the middle part of the upper static spring 101, namely, at the position far from the static contact 104, two bosses 1021 are also arranged at the middle part of the lower static spring 102, namely, at the position far from the static contact 104, four through holes 1031 are arranged at one end of the wire frame 103, which is opposite to the axis of an iron core through hole, wherein the two through holes 1031 are used for being matched with the two bosses 1011 of the upper static spring 101, and the other two through holes 1031 are used for being matched with the two bosses 1021 of the lower static spring 102, and as the through holes 1031 are arranged on the inserting structure, when the upper static spring 101 and the lower static spring 102 are inserted into the wire frame 103, the inserted hair can easily fall out to pollute the inside of the relay, thereby causing failure of the relay; and this structural engagement position is far from the contacts, resulting in less stable contact dimensions. Fig. 4 to 5 are schematic diagrams of a coil holder and a stationary spring of another miniaturized relay in the prior art, the miniaturized relay includes an upper stationary spring 201, a lower stationary spring 202, a coil holder 203 and a support 204, one ends of the upper stationary spring 201 and the lower stationary spring 202 are respectively provided with a stationary contact 205, a boss 2011 is provided in the middle of the upper stationary spring 201, that is, at a position far from the stationary contact 205, a boss 2021 is provided in the middle of the lower stationary spring 202, a side through groove 2041 is provided on the support 204 for being matched with the boss 2011 of the upper stationary spring 201, a groove 2042 is provided on the support 204 for being matched with the boss 2021 of the lower stationary spring 202, and the miniaturized relay also has the disadvantage that burrs easily drop out to pollute the interior of the relay when the boss 2011 of the upper stationary spring 201 is matched with the side through groove 2041 on the support 204.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a static spring inserting structure capable of resisting the pollution of burrs of a miniaturized relay.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a but miniaturized relay's static spring cartridge structure of anti hair dust pollution, includes static spring and line frame, is equipped with the static contact in the one end of static spring the end edge of one end of static spring still is equipped with the first boss that stretches outwards, the line frame is equipped with and is used for with the first boss matched with of the end edge of one end of static spring first blind hole to when static spring and line frame cartridge match, seal the hair dust that produces in the first blind hole of line frame when inserting first boss, and utilize the fixed position of static spring and line frame to be close to the contact, thereby improve the stability of contact size.
The iron core through hole of the wire frame is vertically arranged, and the static spring is vertically matched with the wire winding window of the wire frame; the one end of quiet spring is equipped with the kink along the horizontal direction, the kink cooperation of quiet spring is in the upper end that corresponds the wire winding window of wire frame, first boss sets up the end at the kink along the horizontal direction, first blind hole is along the level setting in the corresponding position department of the upper end that corresponds the wire winding window of wire frame.
The two first bosses are respectively arranged on two sides of the tail end of the bending part, and the two first blind holes are respectively arranged at corresponding positions of the upper end of the wire frame, which correspond to the wire winding window.
The other end of the static spring is provided with a pin; a second boss bent into a horizontal shape is arranged at a position close to the pin in the static spring; the lower end of the wire frame corresponding to the winding window is provided with a second blind hole matched with a second boss of the static spring, so that when the static spring is matched with the wire frame in a plug-in manner, burrs generated during the plug-in mounting of the second boss are sealed in the second blind hole of the wire frame, and three points formed by one second boss, two first bosses, one second blind hole and two first blind holes are correspondingly matched, so that the static spring is firmly matched on the wire frame.
The upper end of the wire frame, which corresponds to the wire winding window, is horizontally extended below the first blind hole to form a supporting plate, the supporting plate is supported below the bending part of the static spring, an L-shaped clamping protrusion is further arranged on the supporting plate, and one side of the L-shaped clamping protrusion is pressed on the edge of one side of the bending part.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention adopts the first boss which is outwards protruded at the end edge of one end of the static spring, and the wire frame is provided with the first blind hole which is matched with the first boss of the end edge of the static spring, so that when the static spring is matched with the wire frame in a plugging manner, burrs generated during the plugging of the first boss are sealed in the first blind hole of the wire frame, and the fixed position of the static spring and the wire frame is utilized to approach the contact, thereby improving the stability of the size of the contact.
2. The invention adopts the first boss which is used for fixing the wire frame to the end edge of one end of the static spring, and one end of the static spring is provided with the static contact, so that the width design of the static spring is smaller, and the relay is beneficial to miniaturization.
3. The invention adopts the structure that the upper end of the wire frame corresponding to the wire winding window is horizontally extended below the first blind hole, the supporting plate is supported below the bending part of the static spring, and the supporting plate is also provided with an L-shaped clamping protrusion, and one side of the L-shaped clamping protrusion is pressed on the edge of one side of the bending part. By the structure, the static contact on the static spring is opened on three sides, so that foreign matters can be blown more easily, and the product quality is improved.
4. The upper end of the wire frame corresponding to the winding window is horizontally extended below the first blind hole, and the supporting plate is supported below the bending part of the static spring. By the structure, the static spring is further away from the enameled wire, so that the creepage distance is increased.
5. In the invention, as the static spring is adopted, the second boss bent into a horizontal shape is arranged at the position close to the pin; and the lower extreme that corresponds to the wire winding window of wire frame is equipped with the second blind hole with quiet spring's second boss matched with, can utilize the corresponding cooperation of three points that a second boss, two first bosses and a second blind hole, two first blind holes constitute, make quiet spring firm cooperation on the wire frame.
The invention is described in further detail below with reference to the drawings and examples; however, the static spring plug-in structure capable of resisting the dust pollution of the miniaturized relay is not limited to the embodiment.
Drawings
FIG. 1 is a schematic diagram of a prior art miniaturized relay with a coil frame and a stationary spring mated configuration;
fig. 2 is a schematic diagram showing the construction of a prior art miniaturized relay in which a bobbin and a dead spring are mated (flipped state);
FIG. 3 is an exploded schematic view of a bobbin and a stationary spring of a miniaturized relay of the prior art;
FIG. 4 is a schematic diagram of a prior art coil mount and stationary spring mated configuration of another miniaturized relay;
FIG. 5 is an exploded schematic view of a bobbin and a stationary spring of another miniaturized relay of the prior art;
FIG. 6 is a schematic diagram of the combination of the coil frame and the stationary spring of the present invention;
FIG. 7 is a schematic view of the configuration of the invention in which the bobbin and the stationary spring cooperate (flip at an angle);
FIG. 8 is a schematic view of the construction of the wire frame of the present invention;
FIG. 9 is a schematic view of the construction of the wire frame (flipped over an angle) of the present invention;
FIG. 10 is a schematic view of the construction of the static spring of the present invention;
fig. 11 is a schematic view of the structure of the static spring (rotated by one angle) of the present invention.
Detailed Description
Examples
Referring to fig. 6 to 11, the static spring inserting structure capable of resisting the dust pollution of the miniaturized relay comprises a static spring 2 and a wire frame 1, wherein a static contact 21 is arranged at one end of the static spring 2, a first boss 22 protruding outwards is further arranged at the end edge of one end of the static spring 2, and the wire frame 1 is provided with a first blind hole 11 matched with the first boss 22 at the end edge of one end of the static spring, so that when the static spring 2 is matched with the wire frame 1 in an inserting way, the dust generated when the first boss 22 is inserted into the first blind hole 11 of the wire frame, and the fixed position of the static spring 2 and the wire frame 1 is utilized to be close to the contact, thereby improving the stability of the size of the contact.
In this embodiment, the iron core through hole 12 of the wire frame 1 is vertically arranged, and the static spring 2 is vertically matched at the winding window 13 of the wire frame; the one end of quiet spring 2 is equipped with the kink 23 along the horizontal direction, the kink 23 of quiet spring 2 cooperates in the upper end 14 that corresponds the wire winding window of frame 1, first boss 22 sets up the end at kink 23 along the horizontal direction, first blind hole 11 is along the level setting in the corresponding position department of the upper end 14 that corresponds the wire winding window of frame.
In this embodiment, two first bosses 22 are respectively disposed at two sides of the end of the bending portion 23, and two first blind holes 11 are respectively disposed at corresponding positions of the upper end 14 of the wire frame corresponding to the winding window.
In this embodiment, the other end of the static spring 2 is provided with a pin 24; a second boss 25 bent horizontally is arranged in the static spring 2 at a position close to the pin 24; the lower end 15 of the wire frame 1 corresponding to the winding window is provided with a second blind hole 16 matched with a second boss 25 of the static spring, so that when the static spring 2 is matched with the wire frame 1 in a plug-in manner, burrs generated during the plug-in mounting of the second boss 25 are sealed in the second blind hole 16 of the wire frame 1, and three points formed by the second boss 25, the two first bosses 22, the second blind hole 16 and the two first blind holes 11 are correspondingly matched, so that the static spring 2 is firmly matched on the wire frame 1.
In this embodiment, the upper end 14 of the wire frame 1 corresponding to the winding window extends horizontally under the first blind hole, the supporting plate 17 is supported under the bending portion 23 of the static spring 2, the supporting plate 17 is further provided with an L-shaped clamping protrusion 18, and one side of the L-shaped clamping protrusion 18 is pressed on the edge of one side of the bending portion 23.
The invention relates to a static spring inserting structure capable of resisting dust pollution of a miniaturized relay, which is characterized in that a first boss 22 protruding outwards is arranged at the end edge of one end of a static spring 2, a first blind hole 11 matched with the first boss 22 at the end edge of one end of the static spring is arranged on a wire frame 1, when the static spring 2 is matched with the wire frame 1 in an inserting way, dust generated when the first boss 22 is inserted is sealed in the first blind hole 11 of the wire frame, and the fixed position of the static spring 2 and the wire frame 1 is utilized to be close to a contact, so that the stability of the size of the contact is improved.
The invention relates to a static spring plug-in mounting structure capable of resisting dust pollution of a miniaturized relay, which adopts a structure that a first boss 22 for fixing a wire frame is arranged at the end edge of one end of a static spring, and one end of the static spring 2 is provided with a static contact 21, so that the width design of the static spring 2 is smaller, and the miniaturization of the relay is facilitated.
The invention relates to a static spring inserting structure capable of resisting filings pollution of a miniaturized relay, which adopts a support plate 17 horizontally extending from the upper end 14 of a wire frame 1 corresponding to a wire winding window to the lower direction of a first blind hole, wherein the support plate 17 is supported below a bending part 23 of the static spring 2, an L-shaped clamping protrusion 18 is also arranged on the support plate 17, and one side of the L-shaped clamping protrusion 18 is pressed on the upper surface of the edge of one side of the bending part 23. By adopting the structure, the static contact 21 on the static spring is opened on three sides, which is more beneficial to blowing foreign matters, thereby improving the product quality.
The invention relates to a static spring inserting structure capable of resisting filigree pollution of a miniaturized relay, which adopts a supporting plate 17 horizontally extending below a first blind hole at the upper end 14 of a wire frame 1 corresponding to a wire winding window, wherein the supporting plate 17 is supported below a bending part 23 of a static spring 2. By the structure, the static spring 2 is further away from the enameled wire of the coil, so that the creepage distance is increased.
The invention relates to a static spring plug-in mounting structure capable of resisting dust pollution of a miniaturized relay, which adopts a static spring 2, wherein a second boss 25 bent into a horizontal shape is arranged at a position close to a pin; and the lower end of the wire frame 1 corresponding to the winding window is provided with a second blind hole 16 matched with a second boss of the static spring, and three points formed by one second boss 25, two first bosses 22, one second blind hole 16 and two first blind holes 11 can be correspondingly matched, so that the static spring 2 is firmly matched on the wire frame 1.
The foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. While the invention has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or be modified to equivalent embodiments, without departing from the scope of the technology. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention shall fall within the scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a can prevent quiet spring cartridge structure of hair dust pollution of miniaturized relay, includes quiet spring and line frame, is equipped with the stationary contact at the one end of quiet spring, its characterized in that: the end edge of one end of the static spring is also provided with a first boss protruding outwards, the wire frame is provided with a first blind hole matched with the first boss of the end edge of one end of the static spring, so that when the static spring is matched with the wire frame in a plug-in manner, burrs generated during the plug-in of the first boss are sealed in the first blind hole of the wire frame, and the fixed position of the static spring and the wire frame is utilized to approach the contact, so that the stability of the size of the contact is improved.
2. The static spring plug-in mounting structure capable of resisting dust pollution of the miniaturized relay according to claim 1, wherein the static spring plug-in mounting structure is characterized in that: the iron core through hole of the wire frame is vertically arranged, and the static spring is vertically matched with the wire winding window of the wire frame; the one end of quiet spring is equipped with the kink along the horizontal direction, the kink cooperation of quiet spring is in the upper end that corresponds the wire winding window of wire frame, first boss sets up the end at the kink along the horizontal direction, first blind hole is along the level setting in the corresponding position department of the upper end that corresponds the wire winding window of wire frame.
3. The static spring plug-in mounting structure capable of resisting dust pollution of the miniaturized relay according to claim 2, wherein: the two first bosses are respectively arranged on two sides of the tail end of the bending part, and the two first blind holes are respectively arranged at corresponding positions of the upper end of the wire frame, which correspond to the wire winding window.
4. The static spring plug-in mounting structure capable of resisting dust pollution of the miniaturized relay according to claim 3, wherein: the other end of the static spring is provided with a pin; a second boss bent into a horizontal shape is arranged at a position close to the pin in the static spring; the lower end of the wire frame corresponding to the winding window is provided with a second blind hole matched with a second boss of the static spring, so that when the static spring is matched with the wire frame in a plug-in manner, burrs generated during the plug-in mounting of the second boss are sealed in the second blind hole of the wire frame, and three points formed by one second boss, two first bosses, one second blind hole and two first blind holes are correspondingly matched, so that the static spring is firmly matched on the wire frame.
5. The static spring plug-in mounting structure capable of resisting dust pollution of the miniaturized relay according to claim 1, wherein the static spring plug-in mounting structure is characterized in that: the upper end of the wire frame, which corresponds to the wire winding window, is horizontally extended below the first blind hole to form a supporting plate, the supporting plate is supported below the bending part of the static spring, an L-shaped clamping protrusion is further arranged on the supporting plate, and one side of the L-shaped clamping protrusion is pressed on the edge of one side of the bending part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810551819.5A CN108682597B (en) | 2018-05-31 | 2018-05-31 | Static spring plug-in mounting structure capable of resisting filth pollution of miniaturized relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810551819.5A CN108682597B (en) | 2018-05-31 | 2018-05-31 | Static spring plug-in mounting structure capable of resisting filth pollution of miniaturized relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108682597A CN108682597A (en) | 2018-10-19 |
| CN108682597B true CN108682597B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810551819.5A Active CN108682597B (en) | 2018-05-31 | 2018-05-31 | Static spring plug-in mounting structure capable of resisting filth pollution of miniaturized relay |
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| KR20160128588A (en) * | 2015-04-29 | 2016-11-08 | 현대자동차주식회사 | High voltage relay device |
| CN106098475A (en) * | 2016-06-29 | 2016-11-09 | 宁波金海电子有限公司 | A kind of small-sized clapper-type electromagnetic relay |
| KR20170000938U (en) * | 2015-09-03 | 2017-03-13 | 엘에스산전 주식회사 | Magnetic Switch |
| WO2017107892A1 (en) * | 2015-12-22 | 2017-06-29 | 厦门宏发电力电器有限公司 | Contact assembly and high-voltage direct-current relay thereof |
| CN107946142A (en) * | 2017-12-08 | 2018-04-20 | 厦门宏发开关设备有限公司 | A kind of connection structure between the wire connection terminal and coil rack of contactor |
| CN208368437U (en) * | 2018-05-31 | 2019-01-11 | 厦门宏发汽车电子有限公司 | Miniaturized relays can the pollution of anti-soft flocks quiet spring plug-in mounting structure |
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2018
- 2018-05-31 CN CN201810551819.5A patent/CN108682597B/en active Active
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| EP0013991A1 (en) * | 1979-01-25 | 1980-08-06 | EURO-Matsushita Electric Works Aktiengesellschaft | Arrangement of contact springs for polarized electromagnetic relays |
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| CN201570456U (en) * | 2009-12-17 | 2010-09-01 | 厦门宏发电声股份有限公司 | Novel magnetic latching relay for two sets of contact sets |
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| CN107946142A (en) * | 2017-12-08 | 2018-04-20 | 厦门宏发开关设备有限公司 | A kind of connection structure between the wire connection terminal and coil rack of contactor |
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| Publication number | Publication date |
|---|---|
| CN108682597A (en) | 2018-10-19 |
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