CN212810195U - Contactor - Google Patents
Contactor Download PDFInfo
- Publication number
- CN212810195U CN212810195U CN202022220362.5U CN202022220362U CN212810195U CN 212810195 U CN212810195 U CN 212810195U CN 202022220362 U CN202022220362 U CN 202022220362U CN 212810195 U CN212810195 U CN 212810195U
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- China
- Prior art keywords
- coil
- wiring
- base
- contactor
- upper cover
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- 230000005611 electricity Effects 0.000 claims abstract description 3
- 238000002788 crimping Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to a contactor, the on-line screen storage device comprises a base, connect the upper cover on the base, the electromagnetic system of setting between base and upper cover, the coil wiring terminal subassembly of setting in the electromagnetic system both sides and being connected with the electromagnetic system electricity, coil wiring terminal subassembly includes first coil wiring terminal and second coil wiring terminal, be connected with first wiring foot on the first coil wiring terminal, the one end that first wiring foot is close to the base forms the extension, the extension turns over the book downwards and forms barb portion, the position that corresponds the extension on the base forms the boss, the extension is connected in the boss top, barb portion connects the side at the boss, be connected with second wiring foot on the second coil wiring terminal, the one end that the second wiring foot is close to the base forms the leveling portion, just to the position formation brace table of leveling portion on the base, the leveling portion is. The utility model discloses contactor greatly improves the stability that coil terminal subassembly connects, ensures the reliability of contactor work.
Description
Technical Field
The utility model relates to a low-voltage apparatus technical field especially relates to a contactor.
Background
The working mode of the contactor is that a coil of the contactor is electrified, the coil is electrified to generate a magnetic field, the magnetic field enables the static iron core and the movable iron core to generate magnetic force and attract each other, the normally open contact is closed to control the conduction of a load, after the coil is electrified, the magnetic force between the static iron core and the movable iron core disappears, the movable iron core resets under the action of a spring, and the normally open contact is disconnected. When a wiring terminal used for connecting a coil of the conventional contactor is fixedly connected with an external lead, the wiring terminal of the coil is easy to deviate due to lack of supporting and positioning, so that the reliability of electric connection between the wiring terminal of the coil and the coil is influenced, and even the normal breaking action of the contactor is seriously influenced.
Disclosure of Invention
In view of this, an object of the present invention is to provide a contactor in which a coil terminal is not deviated during wiring and is reliably electrically connected to a coil.
In order to achieve the above object, the present invention adopts a contactor, comprising a base, an upper cover connected to the base, an electromagnetic system arranged between the base and the upper cover, and a coil terminal assembly arranged on both sides of the electromagnetic system and electrically connected to the electromagnetic system, wherein the coil terminal assembly comprises a first coil terminal and a second coil terminal, the first coil terminal is connected to a first wiring pin, one end of the first wiring pin near the base forms an extension part, the extension part is turned downwards to form a barb part, a boss is formed on the base at a position corresponding to the extension part, the extension part is connected to the top of the boss, the barb part is connected to the side of the boss, the second wiring pin is connected to a second wiring pin, one end of the second wiring pin near the base forms a leveling part, a support table is formed on the base at a position just opposite to the leveling part, the leveling part is connected to the support table.
The contactor connects the extension part of the first wiring pin to the boss of the base, the barb part of the first wiring pin is connected to the side surface of the boss of the base, and the boss supports the extension part of the first wiring pin on one hand and is used for the hook of the barb part on the other hand, so that the first wiring pin is limited to move towards one side of the electromagnetic system, and the first coil wiring terminal and the first wiring pin cannot deviate when the first coil wiring terminal is operated for wiring; the leveling part of the second wiring pin is connected to the supporting table of the base, and due to the cooperation of the leveling part and the supporting table forming surface, the second coil wiring terminal and the second wiring pin cannot be deviated when the second coil wiring terminal is operated for wiring. The utility model discloses the contactor has carried out optimization improvement to the cooperation of first wiring foot and second wiring foot and base, can greatly improve the stability that coil binding post subassembly is connected, avoids influencing two coil binding post and electromagnetic system's electricity when the wiring and is connected, ensures the reliability of contactor work.
The utility model discloses further set up to electromagnetic system include the coil, with the first elastic connection piece that coil one end is connected, with the second elastic connection piece that the coil other end is connected, first elastic connection piece is connected with first wiring foot, second elastic connection piece is connected with second wiring foot.
This practicality further sets up the side that first wiring foot is connected to the one end of first elastic connection piece.
This practicality further sets up the leveling portion that the second wiring foot is connected to the one end of second elastic connection piece.
The coil is electrically connected with the first wiring pin and the second wiring pin respectively by the first elastic connecting piece and the second elastic connecting piece, and reliable electrical connection with the first wiring pin and the second wiring pin is guaranteed by the elastic pressure of the first elastic connecting piece and the second elastic connecting piece.
The utility model discloses further set up to first terminal pin and upwards extend the formation first grafting portion by the one end of upper cover, the one end that the second terminal pin was leaned on the upper cover upwards extends the formation second grafting portion, the upper cover all forms the inserting groove just to the position of first grafting portion and second grafting portion, first grafting portion and second grafting portion are connected respectively in the inserting groove.
The utility model discloses further set up to the middle part of first wiring foot and form first crimping portion, first crimping portion connects in first coil binding post, the middle part of second wiring foot forms second crimping portion, and second crimping portion connects in second coil binding post.
The first insertion part and the second insertion part are respectively connected in the insertion groove of the upper cover, so that the first wiring pin or the second wiring pin is further limited to deviate in the process of operating the first coil wiring terminal or the second coil wiring terminal to fix the first crimping part or the second crimping part.
The utility model discloses the both sides that set up to first grafting portion and the both sides of second grafting portion all form a plurality of barb, the barb joint is on the lateral wall of inserting groove.
The barb can further strengthen the matching of the first inserting part and the second inserting part with the inserting groove, so that the first wiring pin and the second wiring pin can be stably connected in the upper cover.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of the upper cover and the base of the embodiment of the present invention.
Fig. 3 is a cross-sectional view of an embodiment of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is an enlarged view of a portion B in fig. 3.
Fig. 6 is a perspective view of the first coil terminal and the first terminal pin according to the embodiment of the present invention.
Fig. 7 is a perspective view of a second coil terminal and a second terminal pin according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1-7, the present invention is a contactor, comprising a base 1, an upper cover 2 connected to the base 1, an electromagnetic system 3 disposed between the base 1 and the upper cover 2, and coil terminal assemblies 4 disposed on both sides of the electromagnetic system 3 and electrically connected to the electromagnetic system 3, wherein the electromagnetic system 3 includes a coil 31, a first elastic connecting piece 32 connected to one end of the coil 31, and a second elastic connecting piece 33 connected to the other end of the coil 31, the coil terminal assemblies 4 include a first coil terminal 41 and a second coil terminal 42, the first coil terminal 41 is connected to a first terminal pin 5, one end of the first terminal pin 5 close to the base 1 forms an extending portion 51, the extending portion 51 is turned downward to form a barb portion 52, a boss 11 is formed on the base 1 corresponding to the position of the extending portion 51, the extending portion 51 is connected above the boss 11, the side of the boss 11 is connected with the barb portion 52, one end of the first elastic connecting sheet 32 is connected with the side of the first wiring pin 5, the second wiring pin 6 is connected with the second coil wiring terminal 42, one end of the second wiring pin 6 close to the base 1 forms a flat portion 61, the base 1 just faces the flat portion 61 to form a support table 12, the flat portion 61 is connected with the support table 12, one end of the second elastic connecting sheet 33 is connected with the flat portion 61 of the second wiring pin 6, one end of the first wiring pin 5 close to the upper cover 2 extends upwards to form a first inserting portion 53, one end of the second wiring pin 6 close to the upper cover 2 extends upwards to form a second inserting portion 62, two sides of the first inserting portion 53 and two sides of the second inserting portion 62 form a plurality of barbs (531, 621), the upper cover 2 just faces the first inserting portion 53 and the second inserting portion 62 to form an inserting groove 21, the first inserting part 53 and the second inserting part 62 are respectively connected in the inserting groove 21, the barbs (531, 621) are clamped on the side wall of the inserting groove 21, the middle part of the first wiring pin 5 forms a first crimping part 54, the first crimping part 54 is connected in the first coil wiring terminal 41, the middle part of the second wiring pin 6 forms a second crimping part 63, and the second crimping part 63 is connected in the second coil wiring terminal 42.
According to the above embodiment, when the contactor with such a structure is subjected to coil wiring operation, the coil wiring terminal assembly and the first and second wiring pins arranged thereon are not deviated, so that the reliability of the connection of the first coil wiring terminal-the first wiring pin-the first elastic connecting sheet-one end of the coil and the connection of the second coil wiring terminal-the second wiring pin-the second elastic connecting sheet-the other end of the coil are ensured, thereby improving the stability of the use of the contactor.
In addition to the above embodiments, there are also other embodiments of the present invention, and those skilled in the art can make various corresponding changes and modifications according to the present invention without departing from the spirit and scope of the present invention, and these changes and modifications do not need to be done with the actual labor and are equivalent to the present invention, and these corresponding changes and modifications should be covered by the protection scope of the appended claims.
Claims (7)
1. The utility model provides a contactor, includes the base, connects upper cover on the base, sets up the electromagnetic system between base and upper cover, sets up in the electromagnetic system both sides and the coil binding post subassembly of being connected with the electromagnetic system electricity, its characterized in that: coil binding post subassembly includes first coil binding post and second coil binding post, be connected with first wiring foot on the first coil binding post, the one end that first wiring foot is close to the base forms the extension, and the extension turns over downwards and turns over and form barb portion, the position that corresponds the extension on the base forms the boss, the extension is connected in the boss top, and barb portion connects the side at the boss, be connected with second wiring foot on the second coil binding post, the one end that second wiring foot is close to the base forms the leveling portion, just form a supporting bench to the position of leveling portion on the base, the leveling portion is connected on a supporting bench.
2. The contactor as claimed in claim 1, wherein: the electromagnetic system comprises a coil, a first elastic connecting piece connected with one end of the coil and a second elastic connecting piece connected with the other end of the coil, wherein the first elastic connecting piece is connected with a first wiring pin, and the second elastic connecting piece is connected with a second wiring pin.
3. The contactor according to claim 2, characterized in that: one end of the first elastic connecting piece is connected with the side surface of the first wiring pin.
4. The contactor according to claim 2, characterized in that: one end of the second elastic connecting piece is connected with the flat part of the second wiring pin.
5. A contactor according to claim 1 or 2 or 3 or 4, characterized in that: one end of the first wiring pin close to the upper cover extends upwards to form a first inserting portion, one end of the second wiring pin close to the upper cover extends upwards to form a second inserting portion, inserting grooves are formed in positions of the upper cover opposite to the first inserting portion and the second inserting portion, and the first inserting portion and the second inserting portion are connected in the inserting grooves respectively.
6. A contactor according to claim 1 or 2 or 3 or 4, characterized in that: the middle part of the first wiring pin forms a first crimping part which is connected in the first coil wiring terminal, the middle part of the second wiring pin forms a second crimping part which is connected in the second coil wiring terminal.
7. The contactor as claimed in claim 5, wherein: the both sides of first grafting portion and the both sides of second grafting portion all form a plurality of barb, the barb joint is on the lateral wall of inserting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220362.5U CN212810195U (en) | 2020-10-08 | 2020-10-08 | Contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220362.5U CN212810195U (en) | 2020-10-08 | 2020-10-08 | Contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212810195U true CN212810195U (en) | 2021-03-26 |
Family
ID=75090759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022220362.5U Active CN212810195U (en) | 2020-10-08 | 2020-10-08 | Contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212810195U (en) |
-
2020
- 2020-10-08 CN CN202022220362.5U patent/CN212810195U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of contactor Effective date of registration: 20231129 Granted publication date: 20210326 Pledgee: China Co. truction Bank Corp Yueqing branch Pledgor: YUEQING BOMGI ELECTRICAL APPLIANCE CO.,LTD. Registration number: Y2023330002837 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |