CN213304015U

CN213304015U - Push-down relay

Info

Publication number: CN213304015U
Application number: CN202022747890.6U
Authority: CN
Inventors: 吴坤; 方君发
Original assignee: Dongguan Yuanze Electric Appliance Co ltd
Current assignee: Dongguan Yuanze Electric Appliance Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-05-28
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a push-down relay, including base, iron core, yoke, push jack and two C feet, fixed mounting has the skeleton on the base, the winding of the skeleton outside has the enamelled coil, two pin ends of enamelled coil respectively with two C foot electric connection, iron core one end run through behind the skeleton with yoke fixed connection, fixed mounting has armature on the yoke, be equipped with the couple on the armature, and armature keeps away from yoke one end and push jack fixed connection, push jack one side is provided with the movable reed, be provided with the COM foot on the movable reed, and the movable reed keeps away from push jack one side and is provided with the static reed, be provided with the NO foot on the static reed, NO foot, COM foot and two C feet all run through the base and extend to the base outside. The utility model discloses possess simple structure, can improve the overcurrent performance of relay, promote its logical load capacity, can drive high-power electrical apparatus, satisfy the user demand.

Description

Push-down relay

Technical Field

The utility model relates to a relay technical field specifically is a push-down relay.

Background

A relay is an electric control device, which is actually an "automatic switch" that controls the operation of a large current by a small current. The relay generally comprises an electromagnetic part and a contact group, wherein the electromagnetic part controls the closing and the separation of different contacts in the contact group, so that the connection and the disconnection of a circuit can be realized, and the purpose of protecting the circuit is achieved.

Along with the popularization of intelligent house, the relay also constantly by the wide application in intelligent house, initial stage relay mainly is used in the miniwatt smart jack in intelligent house, relay overload capacity is 10A, generally uses load power within 800W, along with the continuous promotion of people's life, also more and more high to the quality requirement of intelligent house, the safety in utilization of considering the consumer, especially domestic high-power equipment, for example: the quick heating device is quick in heating, like an electric kettle, much power can be between 1000W-2500W, the risk is very high when a traditional intelligent socket is used, and particularly a relay in the intelligent socket is easy to burn out or fail in advance due to insufficient overcurrent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a push-down relay possesses simple structure, can improve the overcurrent performance of relay, promotes its logical load capacity, can drive high-power electrical apparatus, satisfies the advantage of user's demand, has solved the problem that above-mentioned technical background proposed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a push-down relay, includes base, iron core, yoke, push jack and two C feet, fixed mounting has the skeleton on the base, the winding of the skeleton outside has the enameled coil, two pin ends of enameled coil respectively with two C foot electric connection, iron core one end run through behind the skeleton with yoke fixed connection, fixed mounting has armature on the yoke, be equipped with the couple on the armature, and armature keeps away from yoke one end and push jack fixed connection, push jack one side is provided with the movable reed, be provided with the COM foot on the movable reed, and movable reed keeps away from push jack one side and is provided with static reed, be provided with the NO foot on the static reed, NO foot, COM foot and two C feet all run through the base and extend to the base outside.

Preferably, the base is provided with a slot for mounting the push piece, and the base is further provided with a through hole for the NO pin, the COM pin and the two C pins to penetrate through.

Preferably, the movable spring and the static spring are arranged at intervals, the interval value of the interval is 0.25mm-0.6mm, one end of the movable spring, which is far away from the COM pin, is provided with a movable contact, and a slot is formed in the movable spring, which is close to the COM pin.

Preferably, the end of the static reed, which is far away from the NO pin, is provided with a static contact.

Preferably, the width values of the COM pins and the NO pins are between 1.2mm and 1.7 mm.

Preferably, the two C feet are symmetrically distributed on the central axis of the framework.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of push-down relay, this relay overall structure is simple, optimize through COM foot to on the movable contact spring and the NO foot on the stationary contact spring, set up the width value of COM foot and NO foot between 1.2mm-1.7mm, the slotted hole that is close to COM foot department on the movable contact spring simultaneously reduces, increase the ability of overflowing of product, promote its logical load capacity, COM foot and NO foot widen the back can 16A's load capacity, can drive high-power electrical apparatus between two parties with intelligent, satisfy the user demand.

2. The utility model provides a shell is established to the relay need not the cover in the outside of base, and each part is all fixed on the base, and for traditional clapping formula relay, heat dispersion is better, and the practicality is strong.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a block diagram of the present invention;

FIG. 3 is a view of the base structure of the present invention;

FIG. 4 is a structural diagram of the movable spring plate of the present invention;

fig. 5 is a structural diagram of the stationary reed of the present invention.

The reference numerals and names in the figures are as follows:

1. a base; 2. a framework; 3. an iron core; 4. a yoke; 5. an armature; 6. a movable spring plate; 7. a stationary reed; 8. an enameled coil; 9. hooking; 10. pushing the sheet; 11. a pin C; 12. COM pin; 13. NO foot; 14. a slot position; 15. a through hole; 16. a movable contact; 17. a stationary contact; 18. a slot hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides an embodiment: a push rod type relay comprises a base 1, an iron core 3, a yoke 4, a push piece 10 and two C pins 11, the whole structure is simple, a framework 2 is fixedly installed on the base 1, an enameled coil 8 is wound on the outer side of the framework 2, two pin ends of the enameled coil 8 are electrically connected with the two C pins 11 respectively, one end of the iron core 3 penetrates through the framework 2 and then is fixedly connected with the yoke 4, an armature 5 is fixedly installed on the yoke 4, a hook 9 is arranged on the armature 5, one end, far away from the yoke 4, of the armature 5 is fixedly connected with the push piece 10, a movable spring 6 is arranged on one side of the push piece 10, a COM pin 12 is arranged on the movable spring 6, a static spring 7 is arranged on one side, far away from the push piece 10, of the movable spring 6, an NO pin 13 is arranged on the static spring 7, the NO pin 13, the COM pin 12 and the two C pins 11 all penetrate through the base 1 and extend to the outer, in this embodiment, each component is arranged on the base 1, and an outer shell does not need to be additionally arranged, so that the heat dissipation effect of the relay is better, and the service life of the relay is longer.

Specifically, the base 1 is provided with a slot 14 for mounting the push piece 10, and the base 1 is further provided with a through hole 15 for the NO pin 13, the COM pin 12 and the two C pins 11 to penetrate through.

Specifically, the movable spring 6 and the static spring 7 are arranged at an interval, the interval value of the interval is 0.25mm-0.6mm, in this embodiment, the interval value of the interval between the movable spring 6 and the static spring 7 is 0.5mm, a movable contact 16 is arranged at one end of the movable spring 6, which is far away from the COM pin 12, a slot 18 is formed in the movable spring 6, which is close to the COM pin 12, and during processing, the size of the slot 18 is reduced, the overcurrent capacity of a product is increased, and therefore the load carrying capacity of the product is improved.

Specifically, the end of the static reed 7 far away from the NO pin 13 is provided with a static contact 17.

Specifically, the width value of COM foot 12 and NO foot 13 is between 1.2mm-1.7mm, the utility model discloses an increase COM foot 12 and NO foot 13's width value, promote its load carrying capacity, can pass through 16A's load carrying capacity after COM foot 12 and NO foot 13 widen, be used in the intelligence house and can drive high-power electrical apparatus, satisfy the user demand.

In this embodiment, the two C legs 11 are symmetrically distributed about the central axis of the framework 2.

The working principle is as follows: the utility model discloses in operation, twine the enameled wire on skeleton 2 and form enameled coil 8 earlier, two pin ends of enameled coil 8 weld with two C feet 11 respectively, constitute the coil part of relay, insert iron core 3 in skeleton 2 again, later assemble yoke 4, armature 5, movable reed 6, couple 9 and push jack 10 and constitute the movable spring part of relay, stationary reed 7 and stationary contact 17 on stationary reed 7 constitute the stationary spring part, install coil part, movable spring part and stationary spring part on base 1 at last, obtain the finished product relay, overall structure is simple, it is convenient to assemble; when in use, the NO pin 13 and the COM pin 12 are directly connected with a power supply, after the power supply is electrified, the electric appliance generates electromagnetic induction, and the movable contact 16 on the movable spring 6 is contacted with the fixed contact 17 on the fixed spring 7 under the action of magnetic attraction to form a conductive path.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a push-down relay, includes base (1), iron core (3), yoke (4), push-out piece (10) and two C feet (11), its characterized in that: a framework (2) is fixedly arranged on the base (1), an enameled coil (8) is wound on the outer side of the framework (2), the two pin ends of the enameled coil (8) are respectively electrically connected with the two C pins (11), one end of the iron core (3) penetrates through the framework (2) and then is fixedly connected with the yoke iron (4), an armature (5) is fixedly arranged on the yoke iron (4), a hook (9) is arranged on the armature (5), and one end of the armature iron (5) far away from the yoke iron (4) is fixedly connected with the push sheet (10), a movable spring (6) is arranged on one side of the push sheet (10), a COM pin (12) is arranged on the movable spring (6), and a static reed (7) is arranged on one side of the movable reed (6) far away from the push sheet (10), the static reed (7) is provided with an NO pin (13), and the NO pin (13), the COM pin (12) and the two C pins (11) penetrate through the base (1) and extend to the outer side of the base (1).

2. The push-rod relay according to claim 1, wherein: the base (1) is provided with a groove (14) for mounting the push piece (10), and the base (1) is further provided with a through hole (15) for the NO pin (13), the COM pin (12) and the two C pins (11) to penetrate through.

3. The push-rod relay according to claim 1, wherein: the movable spring (6) and the static spring (7) are arranged at intervals, the interval value of the interval is 0.25mm-0.6mm, a movable contact (16) is arranged at one end, far away from the COM pin (12), of the movable spring (6), and a slotted hole (18) is formed in the position, close to the COM pin (12), of the movable spring (6).

4. The push-rod relay according to claim 1, wherein: and a static contact (17) is arranged at one end of the static reed (7) far away from the NO pin (13).

5. The push-rod relay according to claim 1, wherein: the width values of the COM pins (12) and the NO pins (13) are between 1.2mm and 1.7 mm.

6. The push-rod relay according to claim 1, wherein: the two C feet (11) are symmetrically distributed on the central axis of the framework (2).