CN212848233U - Contactor - Google Patents
Contactor Download PDFInfo
- Publication number
- CN212848233U CN212848233U CN202022220364.4U CN202022220364U CN212848233U CN 212848233 U CN212848233 U CN 212848233U CN 202022220364 U CN202022220364 U CN 202022220364U CN 212848233 U CN212848233 U CN 212848233U
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- Prior art keywords
- coil
- wiring
- base
- binding post
- contactor
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- 230000005611 electricity Effects 0.000 claims abstract description 4
- 230000006978 adaptation Effects 0.000 claims abstract 2
- 238000002788 crimping Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 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
- 230000003068 static effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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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 binding post and second coil binding post, be connected with first wiring foot on the first coil binding post, first wiring foot is close to the rake that base one end formed the downward bending, just form the chute with the rake adaptation to the position of rake on the base, the rake is connected in the chute, be connected with second wiring foot on the second coil binding post, second wiring foot is close to base one end and forms the levelling portion, just form a supporting bench to the position of levelling portion on the base, the levelling portion is connected on a supporting bench. The utility model discloses contactor greatly improves the stability that coil binding post subassembly is connected, influences coil binding post and electromagnetic system's electricity when avoiding the wiring and is connected, makes contactor work more reliable.
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 purpose, the present invention adopts a contactor, which comprises a base, an upper cover connected to the base, an electromagnetic system arranged between the base and the upper cover, and coil terminal assemblies arranged at both sides of the electromagnetic system and electrically connected with the electromagnetic system, the coil wiring terminal assembly comprises a first coil wiring terminal and a second coil wiring terminal, the first coil wiring terminal is connected with a first wiring pin, one end of the first wiring pin, which is close to the base, is provided with a downward bent inclined part, a chute matched with the inclined part is formed on the base at the position opposite to the inclined part, the inclined part is connected in the chute, a second wiring pin is connected on the second coil wiring terminal, one end of the second wiring pin close to the base forms a flat part, a supporting table is formed on the base at the position opposite to the leveling part, and the leveling part is connected to the supporting table.
The contactor clamps the inclined part of the first wiring pin in the chute of the base, and the first coil wiring terminal and the first wiring pin cannot be deviated when the first coil wiring terminal is operated for wiring due to the matching effect of the inclined part and the chute; 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.
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 at 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 near the base 1 forms a downward bent inclined portion 51, a chute 11 adapted to the inclined portion 51 is formed at a position on the base 1 just opposite to the inclined portion 51, the inclined portion 51 is connected in the chute 11, one end of the first elastic connecting sheet 32 is connected with the side surface of the first wiring pin 5, the second coil wiring terminal 42 is connected with the second wiring pin 6, one end of the second wiring pin 6 close to the base 1 forms a flat part 61, the base 1 directly faces the flat part 61 to form a support table 12, the flat part 61 is connected on the support table 12, one end of the second elastic connecting sheet 33 is connected with the flat part 61 of the second wiring pin 6, one end of the first wiring pin 5 close to the upper cover extends upwards to form a first plugging part 52, one end of the second wiring pin 6 close to the upper cover extends upwards to form a second plugging part 62, the positions of the upper cover 2 directly facing the first plugging part 52 and the second plugging part 62 both form plugging grooves 21, the first plugging part 52 and the second plugging part 62 are respectively connected in the plugging grooves 21, the middle part of the first wiring pin 5 forms a first crimping part 53, the first crimping part 53 is connected in the first coil terminal 41, the second crimping part 63 is formed in the middle of the second terminal pin 6, and the second crimping part 63 is connected in the second coil terminal 42.
According to the embodiment, when the contactor with the structure is subjected to coil wiring operation, the coil wiring terminal assembly and the first wiring pin and the second wiring pin arranged on the coil wiring terminal assembly cannot be deviated, so that the reliability of connection of the first coil wiring terminal, the first wiring pin, the first elastic connecting sheet and one end of the coil and connection of the second coil wiring terminal, the second wiring pin, the second elastic connecting sheet and the other end of the coil are ensured, and the use stability of the contactor is improved.
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 (6)
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 slope of buckling downwards, just the chute to the position formation of slope and slope adaptation on the base, the slope is connected in the chute, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220364.4U CN212848233U (en) | 2020-10-08 | 2020-10-08 | Contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220364.4U CN212848233U (en) | 2020-10-08 | 2020-10-08 | Contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212848233U true CN212848233U (en) | 2021-03-30 |
Family
ID=75150763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022220364.4U Active CN212848233U (en) | 2020-10-08 | 2020-10-08 | Contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212848233U (en) |
-
2020
- 2020-10-08 CN CN202022220364.4U patent/CN212848233U/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 | ||
| 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: 20210330 Pledgee: China Co. truction Bank Corp Yueqing branch Pledgor: YUEQING BOMGI ELECTRICAL APPLIANCE CO.,LTD. Registration number: Y2023330002837 |