CN211062663U - Reset reed and direct current relay thereof - Google Patents
Reset reed and direct current relay thereof Download PDFInfo
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- CN211062663U CN211062663U CN201922202116.4U CN201922202116U CN211062663U CN 211062663 U CN211062663 U CN 211062663U CN 201922202116 U CN201922202116 U CN 201922202116U CN 211062663 U CN211062663 U CN 211062663U
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- armature
- reed
- tongue piece
- relay
- base
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Abstract
The utility model discloses a reset reed and direct current relay thereof, the reset reed comprises a reed body bent into a V-shaped shape, one edge of the V-shaped shape of the reed body is horizontally arranged and is arranged as a first inserting part which is used for inserting and matching with a base or a coil rack of the relay, and the other edge of the V-shaped shape of the reed body is arranged as a first elastic part which is used for abutting against an armature of the relay to realize the reset of the armature; one side of the V-shaped reed body is also provided with a first tongue piece used for elastically supporting the armature of the relay at the knife edge of the yoke of the relay and a second tongue piece used for elastically inserting on the base or the coil rack of the relay. The utility model discloses can utilize and restore the reed with the armature of V type shape spacing in the tool bit department of yoke to can realize making the armature of V type shape reset.
Description
Technical Field
The utility model relates to a relay technical field especially relates to a reset reed and direct current relay thereof.
Background
The electromagnetic relay is an electromechanical element widely applied to various household appliances, office equipment and industrial control. Usually it consists of a contact system, a magnetic circuit system, a housing and a base part. The prior art utilizes the pressure spring to press armature at the tool point department of yoke usually, some pressure springs do not play the effect of restoring itself, when the coil circular telegram, magnetic circuit work, under magnetic circuit's iron core polar surface suction, armature inhales to the iron core polar surface, when the coil outage, armature utilizes the elastic force of moving the spring to realize reseing, and when moving the spring and not having the elasticity effect of reseing, then need adopt to recover the reed and come armature pressure at the tool point department of yoke, like this, when the coil outage, armature can utilize the elastic force of recovering the reed to realize reseing. The prior art V-shaped armature generally uses two-way current to achieve set and reset, and there is no precedent for achieving reset of the V-shaped armature using a reset spring.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a reset reed and direct current relay, through institutional advancement, can be used to spacing the knife edge department at the yoke of the armature that comes the V type shape to can realize making the armature of V type shape reset.
The utility model provides a technical scheme that its technical problem adopted is: a reset reed comprises a reed body bent into a V shape, wherein one edge of the V shape of the reed body is horizontally arranged and is set as a first inserting part which is used for being inserted and matched with a base or a coil rack of a relay, and the other edge of the V shape of the reed body is set as a first elastic part which is used for abutting against an armature of the relay to realize armature reset; one side of the V-shaped reed body is also provided with a first tongue piece used for elastically supporting the armature of the relay at the knife edge of the yoke of the relay and a second tongue piece used for elastically inserting on the base or the coil rack of the relay.
The first tongue piece is horizontally arranged, and the second tongue piece and one side of the V-shaped reed body form an included angle.
And the included angle between the other side of the V-shaped reed body and one side of the V-shaped reed body is less than 90 degrees.
The tail end of the first tongue piece is provided with a bending part which is bent upwards.
And shoulders for being matched with a base or a coil rack of the relay in an inserting way are arranged on two sides of the tail end of the second tongue piece.
A direct current relay comprises a base, a yoke, an armature and a restoring reed; the armature is matched with a knife edge of the yoke by utilizing the shoulder, so that the middle upper part of the V-shaped side of the armature can be sucked to an iron core pole surface of the relay by taking the knife edge as a rotating shaft; the restoring reed comprises a reed body bent into a V-shaped shape, and one side of the V-shaped shape of the reed body is arranged below the yoke and is matched with the base in an inserting manner; the other side of the V-shaped reed body is abutted against the other side of the armature; one side of the V-shaped reed body is also provided with a first tongue piece for elastically supporting the armature at a knife edge of the yoke and a second tongue piece for elastically inserting on the base.
The first tongue piece is horizontally arranged, and the second tongue piece and one side of the V-shaped reed body form an included angle.
And the included angle between the other side of the V-shaped reed body and one side of the V-shaped reed body is less than 90 degrees.
The bent part of the armature is provided with a through hole which is communicated with one side of the V shape of the armature and the other side of the V shape of the armature, the first tongue piece is supported at the upper hole edge of the through hole, and the tail end of the other side of the V shape of the reed body is supported at the lower hole edge of the through hole.
The two sides of the tail end of the second tongue piece are provided with circular beads used for being in plug-in connection with the base, small clamping grooves are formed in the corresponding positions of the base, and the circular beads at the tail end of the second tongue piece are clamped into the small clamping grooves of the base.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the reed body which sets the reset reed into the V-shaped shape, one side of the V-shaped shape of the reed body is horizontally arranged and is arranged as a first inserting part which is used for inserting and matching with the base or the coil rack of the relay, and the other side of the V-shaped shape of the reed body is arranged as a first elastic part which is used for abutting against the armature of the relay to realize the reset of the armature; one side of the V-shaped reed body is also provided with a first tongue piece used for elastically supporting the armature of the relay at the knife edge of the yoke of the relay and a second tongue piece used for elastically inserting on the base or the coil rack of the relay. The utility model discloses a this kind of structure can be used for spacing the knife edge department at the yoke with the armature of V type shape to can realize making the armature of V type shape reset.
2. The utility model discloses owing to adopted and be equipped with the terminal both sides of second tongue piece and be used for pegging graft matched with circular bead with the base, the corresponding position of base is equipped with little draw-in groove, and the terminal circular bead card of second tongue piece advances in the little draw-in groove of base. The utility model discloses a this kind of structure for it is more convenient to recover the fixed of reed, does not need the riveting, saves the process.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the restoration spring and the dc relay thereof of the present invention are not limited to the embodiments.
Drawings
Fig. 1 is a schematic perspective view of a restoring spring according to an embodiment of the present invention;
fig. 2 is a schematic perspective view (rotated by an angle) of a restoring spring according to an embodiment of the present invention;
fig. 3 is a schematic perspective view (not including a housing) of a dc relay according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating the engagement of the yoke, the armature, and the return spring of the dc relay according to the embodiment of the present invention;
fig. 5 is a schematic perspective view of an armature of a dc relay according to an embodiment of the present invention;
fig. 6 is a partial configuration diagram of a base of a dc relay according to an embodiment of the present invention.
Detailed Description
Examples
Referring to fig. 1 to 2, a restoring spring of the present invention includes a spring body 1 bent into a V-shape, one side 11 of the V-shape of the spring body 1 is horizontally disposed and is set as a first inserting portion for inserting and matching with a base or a coil rack of a relay, and the other side 12 of the V-shape of the spring body 1 is set as a first elastic portion for abutting against an armature of the relay to realize armature resetting; one side 11 of the spring body 1 in the V shape is also provided with a first tongue piece 13 for elastically supporting the armature of the relay at the knife edge of the yoke of the relay and a second tongue piece 14 for elastically inserting on a base or a coil rack of the relay.
In this embodiment, the first tongue 13 is horizontally disposed, and the second tongue 14 forms an angle with one side 11 of the V-shape of the reed body.
In this embodiment, the angle between the other side 12 of the V-shape of the reed body 1 and the one side 11 of the V-shape of the reed body is less than 90 degrees.
In this embodiment, a bent portion 131 bent upward is disposed at the end of the first tongue 13.
In this embodiment, two sides of the end of the second tongue piece 14 are provided with shoulders 141 for mating with the base or coil rack of the relay.
Referring to fig. 1 to 6, a dc relay of the present invention includes a base 2, a yoke 3, an armature 4, and a restoring spring 1; the yoke 3 is arranged on the base 2, the armature 4 is in a V shape, shoulders 411 are arranged on two sides of the middle lower part of one V-shaped side 41 of the armature 4, the armature 4 is matched at the knife edge 31 of the yoke 3 by utilizing the shoulders 411, so that the middle upper part of the V-shaped side 41 of the armature 4 can be sucked to the pole surface of an iron core of the relay by taking the knife edge 31 as a rotating shaft; the restoring reed 1 comprises a reed body bent into a V-shaped shape, and one side 11 of the reed body 1 in the V-shaped shape is arranged below the yoke 3 and is in inserted fit with the base 2; the other side 12 of the V-shaped reed body 1 is abutted against the other side 42 of the armature 4; one side 11 of the spring body 1 in the V shape is also provided with a first tongue piece 13 for elastically supporting the armature 4 at the knife edge 31 of the yoke 3 and a second tongue piece 14 for elastically inserting on the base 2.
In this embodiment, the first tongue 13 is horizontally disposed, and the second tongue 14 forms an angle with one side 11 of the V-shape of the reed body.
In this embodiment, an angle between the other side 12 of the V-shape of the reed body 1 and the one side 11 of the V-shape of the reed body 1 is less than 90 degrees.
In this embodiment, the bent portion of the armature 4 is provided with a through hole 43 communicating one side 41 of the V-shape of the armature with the other side 42 of the V-shape of the armature, the first tongue piece 13 is supported at an upper hole edge 431 of the through hole 43, and the end of the other side 12 of the V-shape of the reed body 1 is supported at a lower hole edge 432 of the through hole 43.
In this embodiment, two sides of the end of the second tongue piece 14 are provided with shoulders 141 for mating with the base 2, a small slot 21 is provided at a corresponding position of the base 2, and the shoulder 141 of the end of the second tongue piece 14 is clamped into the small slot 21 of the base 2.
The utility model discloses a reset reed and direct current relay thereof, adopted and set up the reed body that resets reed 1 into V type shape, one side 11 of the V type shape of reed body 1 sets up along the level and sets up to be used for with the base 2 grafting of relay and cooperatees the first grafting portion, another side 12 of the V type shape of this reed body 1 sets up to be used for supporting on armature 4 of relay in order to realize the first elastic part that armature 4 resets; one side 11 of the spring body 1 in the V shape is also provided with a first tongue piece 13 for elastically supporting the armature 4 of the relay at a knife edge 31 of the yoke 3 of the relay and a second tongue piece 14 for elastically inserting on the base 2 of the relay. The utility model discloses a this kind of structure can be used for spacing the edge of a knife 31 department at yoke 3 with the armature 4 of V type shape to can realize making the armature 4 of V type shape reset.
The utility model discloses a restore reed and direct current relay thereof has adopted and has been equipped with the terminal both sides of second tongue piece 14 and be used for pegging graft matched with circular bead 141 with base 2, base 2's corresponding position is equipped with little draw-in groove 21, and the circular bead 141 card of the terminal of second tongue piece 14 advances in base 2's little draw-in groove 21. The utility model discloses a this kind of structure for it is more convenient to recover the fixed of reed 1, does not need the riveting, saves the process.
The foregoing is illustrative of the preferred embodiment of the present invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solutions disclosed above can be used by those skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. A resilient reed, comprising: the spring plate comprises a spring plate body bent into a V shape, wherein one edge of the V shape of the spring plate body is horizontally arranged and is provided with a first inserting part which is used for being inserted and matched with a base or a coil rack of a relay, and the other edge of the V shape of the spring plate body is provided with a first elastic part which is used for abutting against an armature of the relay so as to realize armature resetting; one side of the V-shaped reed body is also provided with a first tongue piece used for elastically supporting the armature of the relay at the knife edge of the yoke of the relay and a second tongue piece used for elastically inserting on the base or the coil rack of the relay.
2. The rehabilitation reed of claim 1, wherein: the first tongue piece is horizontally arranged, and the second tongue piece and one side of the V-shaped reed body form an included angle.
3. The rehabilitation reed of claim 1, wherein: and the included angle between the other side of the V-shaped reed body and one side of the V-shaped reed body is less than 90 degrees.
4. The rehabilitation reed of claim 2, wherein: the tail end of the first tongue piece is provided with a bending part which is bent upwards.
5. The rehabilitation reed of claim 2, wherein: and shoulders for being matched with a base or a coil rack of the relay in an inserting way are arranged on two sides of the tail end of the second tongue piece.
6. A direct current relay comprises a base, a yoke, an armature and a restoring reed; the armature is matched with a knife edge of the yoke by utilizing the shoulder, so that the middle upper part of the V-shaped side of the armature can be sucked to an iron core pole surface of the relay by taking the knife edge as a rotating shaft; the method is characterized in that: the restoring reed comprises a reed body bent into a V-shaped shape, and one side of the V-shaped shape of the reed body is arranged below the yoke and is matched with the base in an inserting manner; the other side of the V-shaped reed body is abutted against the other side of the armature; one side of the V-shaped reed body is also provided with a first tongue piece for elastically supporting the armature at a knife edge of the yoke and a second tongue piece for elastically inserting on the base.
7. The direct current relay according to claim 6, characterized in that: the first tongue piece is horizontally arranged, and the second tongue piece and one side of the V-shaped reed body form an included angle.
8. The direct current relay according to claim 7, characterized in that: and the included angle between the other side of the V-shaped reed body and one side of the V-shaped reed body is less than 90 degrees.
9. The direct current relay according to claim 8, characterized in that: the bent part of the armature is provided with a through hole which is communicated with one side of the V shape of the armature and the other side of the V shape of the armature, the first tongue piece is supported at the upper hole edge of the through hole, and the tail end of the other side of the V shape of the reed body is supported at the lower hole edge of the through hole.
10. The direct current relay according to claim 7, characterized in that: the two sides of the tail end of the second tongue piece are provided with circular beads used for being in plug-in connection with the base, small clamping grooves are formed in the corresponding positions of the base, and the circular beads at the tail end of the second tongue piece are clamped into the small clamping grooves of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202116.4U CN211062663U (en) | 2019-12-10 | 2019-12-10 | Reset reed and direct current relay thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202116.4U CN211062663U (en) | 2019-12-10 | 2019-12-10 | Reset reed and direct current relay thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211062663U true CN211062663U (en) | 2020-07-21 |
Family
ID=71596358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922202116.4U Active CN211062663U (en) | 2019-12-10 | 2019-12-10 | Reset reed and direct current relay thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211062663U (en) |
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2019
- 2019-12-10 CN CN201922202116.4U patent/CN211062663U/en active Active
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