CN213340230U

CN213340230U - Relay with more stable anti-vibration capability

Info

Publication number: CN213340230U
Application number: CN202022747754.7U
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: 2021-06-01
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a more stable relay of anti vibration ability, including shell and bottom plate, the shell has the inside hollow cavity of opening for the upper end, is provided with skeleton, iron core, yoke, armature, movable contact spring, false B foot, stationary contact spring and two C feet in this cavity, 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, be provided with the COM foot on the yoke, the movable contact spring riveting is on the yoke, armature and movable contact spring fixed connection, the movable contact spring is kept away from yoke one end and is provided with the movable contact, false B foot and stationary contact spring are located the upper and lower both ends of movable contact respectively, the bottom plate sets up the opening part at the shell. The utility model discloses possess simple structure, this relay uses on the banister and can reduce the product because of maloperation and the contact that the vibration produced are glued and die, and magnetic circuit part suction is strong, and job stabilization nature is good.

Description

Relay with more stable anti-vibration capability

Technical Field

The utility model relates to a relay technical field specifically is a more stable relay of anti vibration ability.

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.

With the continuous improvement of the domestic market automation, the barrier gate industry also becomes a hot industry, no matter railway stations, bus stations, airports and part of companies, in order to improve the convenience and reliability of management and implement management with real name and identity, wherein a relay in the barrier gate plays a very important role, the barrier gate belongs to a public place, the use frequency is relatively frequent, the environment is relatively severe, and although a common relay can be used in the environment, the common relay can often generate misoperation or contact sticking, so that the efficiency is reduced and the masses are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a more stable relay of anti vibration ability possesses simple structure, and this relay uses on the banister to reduce the product because of maloperation and the contact that the vibration produced are glued and are died, and magnetic circuit part suction is strong, and the problem that the above-mentioned technical background proposed has been solved to the advantage that job stabilization nature is good.

In order to achieve the above object, the utility model provides a following technical scheme: a relay with more stable vibration resistance comprises a shell and a bottom plate, wherein the shell is a hollow cavity with an opening at the upper end, a framework, an iron core, a yoke iron, an armature iron, a movable spring, a false B pin, a static spring and two C pins are arranged in the cavity, the outer side of the framework is wound with an enameled coil, two pin ends of the enameled coil are respectively and electrically connected with the two C pins, one end of the iron core penetrates through the framework and is fixedly connected with the yoke, a COM pin is arranged on the yoke, the movable spring is riveted on the yoke, the armature is fixedly connected with the movable spring, one end of the movable spring, which is far away from the yoke, is provided with a movable contact, the false B pin and the static spring are respectively positioned at the upper end part and the lower end part of the movable contact, the static spring is provided with an NO pin, the bottom plate is arranged at an opening of the shell, and the NO pin, the COM pin and the two C pins respectively penetrate through the bottom plate and extend to the outer side of the bottom plate.

Preferably, a buckle is arranged at the opening of the shell, and a clamping groove matched with the buckle is formed in the bottom plate.

Preferably, the yoke iron and the movable spring are connected in a U shape.

Preferably, the false B foot comprises a false B foot main body and a contact pin, wherein the false B foot main body is integrally formed with the contact pin, and the contact pin is in contact connection with the movable contact.

Preferably, the fixed spring is further provided with a fixed contact, the fixed contact is located right below the movable contact, a gap is formed between the fixed contact and the movable contact, and the gap value of the gap is 1.2mm-1.8 mm.

Preferably, the cross-sectional diameter of the enameled coil is between 1.5mm and 3.5 mm.

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

1. the utility model provides a pair of relay that anti vibration ability is more stable, this relay simple structure through set up the stationary contact on the stationary spring, sets up the movable contact on the movable spring, is formed with the clearance between stationary contact and the movable contact, and this clearance value is between 1.2mm-1.8mm, reduces the maloperation and the contact of product because of the vibration production through increasing the clearance value between stationary contact and the movable contact and glues to die, has improved the anti vibration ability and the stability of relay.

2. The utility model provides an enameled coil's cross section diameter is between 1.5mm-3.5mm, can increase the power of relay through the resistance that reduces enameled coil to make magnetic circuit part's suction stronger, work is more stable.

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 structural diagram of the false foot B of the present invention;

FIG. 4 is a front view of the internal structure of the present invention;

fig. 5 is a sectional view taken along line a-a of fig. 4 according to the present invention.

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

1. a housing; 2. a base plate; 3. a framework; 4. an iron core; 5. a yoke; 6. an armature; 7. a movable spring plate; 8. a false B pin; 81. a prosthetic B foot body; 82. a stylus; 9. a stationary reed; 10. a pin C; 11. an enameled coil; 12. a movable contact; 13. COM pin; 14. NO foot; 15. buckling; 16. a card slot; 17. a stationary contact; 18. a gap.

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 relay with more stable vibration resistance comprises a shell 1 and a bottom plate 2, wherein the shell 1 is a cavity with an opening at the upper end and a hollow interior, a framework 3, an iron core 4, a yoke 5, an armature 6, a movable reed 7, a false B pin 8, a static reed 9 and two C pins 10 are arranged in the cavity, an enameled coil 11 is wound outside the framework 3, two pin ends of the enameled coil 11 are respectively and electrically connected with the two C pins 10, one end of the iron core 4 penetrates through the framework 3 and then is fixedly connected with the yoke 5, the yoke 5 is provided with a COM pin 13, the movable reed 7 is riveted on the yoke 5, the yoke 5 is connected with the movable reed 7 in a U shape, the armature 6 is fixedly connected with the movable reed 7, one end of the movable reed 7, which is far away from the yoke 5, is provided with a movable contact 12, the false B pin 8 and the static reed 9 are respectively positioned at the upper end part and the lower end part of the movable contact 12, the dummy B-foot 8 includes a dummy B-foot body 81 and a contact pin 82, the dummy B-foot body 81 is integrally formed with the contact pin 82, the contact pin 82 is contacted and connected with the movable contact 12, the static spring 9 is provided with an NO pin 14, the fixed spring leaf 9 is also provided with a fixed contact 17, the fixed contact 17 is positioned at the position right below the movable contact 12, a gap 18 is formed between the fixed contact 17 and the movable contact 12, the gap 18 has a gap value of between 1.2mm and 1.8mm, in this embodiment the gap 18 has a gap value of 1.2mm, the misoperation and contact sticking caused by vibration of the product are reduced by increasing the gap value between the fixed contact 17 and the movable contact 12, the vibration resistance and the stability of the relay are improved, the bottom plate 2 is arranged at the opening of the shell 1, and the NO pin 14, the COM pin 13 and the two C pins 10 respectively penetrate through the bottom plate 2 and extend to the outer side of the bottom plate 2.

Specifically, the opening part of shell 1 is provided with buckle 15, set up the draw-in groove 16 with 15 looks adaptations of buckle on the bottom plate 2, when equipment bottom plate 2, with buckle 15 on the shell 1 with the draw-in groove 16 joint on the bottom plate 2 can, convenient dismantlement is maintained and is assembled.

Specifically, the diameter of the cross section of the enameled coil 11 is 1.5mm-3.5mm, the diameter of the cross section of the enameled coil 11 is 2mm in the embodiment, and the resistance of the enameled coil 11 can be reduced by increasing the diameter of the cross section of the enameled coil 11, so that the power of the relay is increased, the suction force of the magnetic circuit part of the relay is stronger, and the work is more stable.

The utility model provides a relay is when assembling, twine the enameled wire that the diameter is 2mm on skeleton 3 and form enameled coil 11 earlier, two pin ends of enameled coil 11 respectively with two C foot 10 welding, constitute the coil part of relay, insert iron core 4 in skeleton 3 again, later with yoke 5, armature 6 and movable contact spring 7 clap the formula in proper order and connect the movable spring part that constitutes the relay, static contact spring 9 constitutes static spring part, later assemble fake B foot 8 on skeleton 3, contact pin 82 on fake B foot 8 is connected with movable contact 12 on the movable contact spring 7 contact, sheathe shell 1 in at last, cover bottom plate 2 at the opening part of shell 1, obtain the finished product, convenient assembling, simple structure; when the power supply is used, the NO pin 14 and the COM pin 13 are directly connected with the power supply, the enameled coil 11 generates electromagnetic induction after the power supply is electrified, and the movable contact 12 on the movable spring piece 7 is contacted with the fixed contact 17 on the fixed spring piece 9 under the action of magnetic attraction to form a conductive path.

To sum up, the utility model provides a pair of more stable relay of anti vibration ability possesses simple structure, and this relay uses on the banister to reduce the product because of maloperation and the contact that the vibration produced are glued and are died, and magnetic circuit part suction is strong, and job stabilization nature is good, is worth popularizing and applying.

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 relay that shock resistance is more stable, includes shell (1) and bottom plate (2), its characterized in that: the shell (1) is a cavity with an opening at the upper end and a hollow interior, a framework (3), an iron core (4), a yoke (5), an armature (6), a movable reed (7), a false B pin (8), a static reed (9) and two C pins (10) are arranged in the cavity, an enameled coil (11) is wound on the outer side of the framework (3), two pin ends of the enameled coil (11) are respectively and electrically connected with the two C pins (10), one end of the iron core (4) penetrates through the framework (3) and then is fixedly connected with the yoke (5), a COM pin (13) is arranged on the yoke (5), the movable reed (7) is riveted on the yoke (5), the armature (6) is fixedly connected with the movable reed (7), one end, far away from the yoke (5), of the movable reed (7) is provided with a movable contact (12), the false B pin (8) and the static reed (9) are respectively positioned at the upper end part and the lower end part of the movable contact (12), the fixed spring piece (9) is provided with an NO pin (14), the bottom plate (2) is arranged at an opening of the shell (1), and the NO pin (14), the COM pin (13) and the two C pins (10) respectively penetrate through the bottom plate (2) and extend to the outer side of the bottom plate (2).

2. A relay according to claim 1, wherein the relay is more stable against vibration: a buckle (15) is arranged at the opening of the shell (1), and a clamping groove (16) matched with the buckle (15) is formed in the bottom plate (2).

3. A relay according to claim 1, wherein the relay is more stable against vibration: the yoke (5) is connected with the movable spring (7) in a U shape.

4. A relay according to claim 1, wherein the relay is more stable against vibration: the false B pin (8) comprises a false B pin main body (81) and a contact pin (82), the false B pin main body (81) and the contact pin (82) are integrally formed, and the contact pin (82) is in contact connection with the movable contact (12).

5. A relay according to claim 1, wherein the relay is more stable against vibration: the fixed spring piece (9) is also provided with a fixed contact (17), the fixed contact (17) is positioned right below the movable contact (12), a gap (18) is formed between the fixed contact (17) and the movable contact (12), and the gap value of the gap (18) is 1.2-1.8 mm.

6. A relay according to claim 1, wherein the relay is more stable against vibration: the diameter of the cross section of the enameled coil (11) is 1.5-3.5 mm.