CN216353984U

CN216353984U - Cylindrical relay

Info

Publication number: CN216353984U
Application number: CN202122823065.4U
Authority: CN
Inventors: 张飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-19
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to a cylindrical relay.A coil is wound on a coil rack, an iron core is fixed at the front end of the coil rack, an input metal piece is arranged at the rear end of the coil rack, and the input metal piece is connected with the coil; the fixing part is provided with a first fixing part and a second fixing part, the armature is fixed at the front end of the second fixing part, the output metal part is divided into a first metal part, a second metal part and a third metal part, the output metal part penetrates through the first fixing part, the second fixing part is provided with a protruding part, the second metal part penetrates through the protruding part, the second metal part is provided with a bending part, the second fixing part is provided with a first groove, the front end of the third metal part extends into the first groove, a metal plate connected with a circuit is limited on the fixing part, one fixing part is controlled to move through the magnetic force of the electromagnet, and therefore the position of a contact in one metal plate is moved, and the change control process of controlling the current circulation of the relay is achieved.

Description

Cylindrical relay

Technical Field

The utility model relates to the field of electromagnetic relays, in particular to a cylindrical relay.

Background

The relay is called as the electromagnetic switch device, and the principle makes through the coil that encircles the iron core after getting electricity the iron core produces magnetic force, and then attracts movable contact spring and quiet reed to contact to play the effect of switch, in recent years, along with the product to miniaturization, lightweight, slimming orientation development, its supporting electromagnetic relay also requires to "little, light, thin" orientation development, on the prerequisite of guaranteeing relay function, quality, make the relay miniaturization, through rationally setting up and adjusting the structure of relay, with the demand that adapts to and satisfies existing market.

SUMMERY OF THE UTILITY MODEL

Therefore, a cylindrical relay with small size, simple structure and complete functions needs to be designed.

The utility model adopts the following technical scheme:

a cylinder type relay comprises an input end, an output end and a shell, wherein the input end comprises a coil, a coil rack, an iron core and an input metal piece; the coil is wound on the coil frame, the iron core is fixed at the front end of the coil frame, the input metal piece is arranged at the rear end of the coil frame, and the input metal piece is connected with the coil;

the output includes armature, mounting, output metalwork, the mounting includes first mounting, second mounting, armature is fixed second mounting front end, the output metalwork divide into first metalwork, second metalwork, third metalwork, the output metalwork passes first mounting, the second mounting is provided with the bellying, the second metalwork passes the bellying, the second metalwork has the kink, the second mounting is provided with first recess, third metalwork front end extends to in the first recess.

Preferably, a first contact is arranged at the front end of the first metal piece, a second contact is arranged at the front end of the second metal piece, and a third contact is arranged at the front end of the third metal piece.

Preferably, the first contact is to the right of the first mount, the third contact is to the left of the second mount, and the second contact is intermediate the first contact and the third contact.

Preferably, the first contact, the second contact and the third contact are arranged in concentric circles, and the first contact contacts the second contact.

Preferably, the first fixing piece is provided with a second groove, and the bent part is arranged in the second groove.

Preferably, the housing is circular.

Preferably, a lamp is disposed in the input end.

Preferably, the fixing member is made of an insulating material.

The utility model has the following beneficial effects:

the utility model relates to a cylindrical relay, which keeps the basic functions of the relay through structural improvement and miniaturization, limits metal plates connected with a circuit on fixing pieces, and controls one fixing piece to move through the magnetic force of an electromagnet, so that the position of a contact in one metal plate is moved, and the change control process of controlling the current circulation of the relay is achieved.

Drawings

Fig. 1 is a schematic structural diagram 1 of a cylindrical relay according to the present invention;

FIG. 2 is a schematic structural diagram of a cylindrical relay according to the present invention, FIG. 2;

FIG. 3 is a perspective view of a cylindrical relay according to the present invention;

wherein: 1. an input end; 2. an output end; 3. a housing; 4. a coil; 5. a bobbin; 6. an iron core; 7. inputting a metal piece; 8. an armature; 9. a fixing member; 10. outputting a metal piece; 11. a lamp; 901. a first fixing member; 902. a second fixing member; 903. a boss portion; 904. a bending section; 905. a first groove; 906 a second groove; 101 a first metal piece; 102 a second metal piece; 103. a third metal piece; 104. a first contact; 105. a second contact; 106 third contact.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by one of ordinary skill in the art from the embodiments given herein without making any creative effort, shall fall within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used merely to describe a day, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3:

a cylinder type relay comprises an input end 1, an output end 2 and a shell 3, wherein the input end 1 comprises a coil 4, a coil rack 5, an iron core 6 and an input metal piece 7; the coil 4 is wound on the coil rack 5, the iron core 6 is fixed at the front end of the coil rack 5, the input metal piece 7 is arranged at the rear end of the coil rack 5, and the input metal piece 7 is connected with the coil 4; the output end 2 comprises an armature 8, a fixed part 9 and an output metal part 10, the fixed part 9 is provided with a first fixed part 901 and a second fixed part 902, the armature 8 is fixed at the front end of the second fixed part 902, the output metal part 10 is divided into a first metal part 101, a second metal part 102 and a third metal part 103, the output metal part 10 passes through the first fixed part 901, the second fixed part 902 is provided with a protruding part 903, the second metal part 102 passes through the protruding part 903, the second metal part 102 is provided with a bending part 904, the second fixed part 902 is provided with a first groove 905, the front end of the third metal part 103 extends into the first groove 905, the front end of the first metal part 101 is provided with a first contact 104, the front end of the second metal part 102 is provided with a second contact 105, the front end of the third metal part 103 is provided with a third contact 106, the first fixed part 104 is located on the right of the first 901, the third contact 106 is located on the left side of the second fixing member 902, the second contact 105 is located between the first contact 104 and the third contact 106, the first contact 104, the second contact 105 and the third contact 106 are arranged in concentric circles, the first contact 104 contacts the second contact 105, the first fixing member 901 is provided with a second groove 906, the bent portion 904 is arranged in the second groove 906, the housing 3 is circular, the input end 1 is provided with a lamp 11, and the fixing member 9 is made of an insulating material.

When in work: the current is connected to the input end 1 and the output end 2 in the housing 3, the current of the input end 1 and the output end 2 flows through the external welding or external insertion mode of the internal lead, the current can be input to the input metal piece 7 of the input end 1 through the lead or other modes, the lamp 11 is lighted, the current flows through the coil 4 wound on the coil rack 5, the coil 4 generates electromagnetic effect, the iron core 6 generates electromagnetic effect, the armature 8 at the output end 2 is attracted, the armature 8 is at the front end of the second fixing piece 902, when the armature 8 is adsorbed to the iron core 6 of the input end 1, the second fixing piece 902 is pulled to move towards the input end 1, the output metal piece 10 passes through the first fixing piece 90, the front end of the third metal piece 103 extends into the first groove 905, the second metal piece 102 passes through the position of the protruding part 903 of the second fixing piece 902, the fixing piece 9 is made of insulating material, therefore, the second metal piece 102 is also pulled towards the input end 1, the second groove 906 of the first fixing element 901 has a bending part 904 of the second metal element, the bending part 904 of the second metal element 102 can be extended and bent, the bending part 904 makes the stretching movement of the second metal element 102 more stable, the first contact 104 is on the right of the first fixing element 901, the third contact 106 is on the left of the second fixing element 902, the second contact 105 is between the first contact 104 and the third contact 106, the first contact 104, the second contact 105 and the third contact 106 are arranged in concentric circles, when no current flows, the first contact 104 of the first metal piece 101 contacts the second contact 105 of the second metal piece 102, and when a current flows through the input terminal 1, in the process that the second metal piece 102 is pulled towards the direction of the input end 1, the second contact 104 moves in a translation mode to be in contact with the third contact 106 of the third metal piece 103, and the change control process that the current flowing between the first metal piece 101 and the second metal piece 102 is changed into the current flowing between the second metal piece 102 and the third metal piece 103 is achieved.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the utility model. Therefore, the scope of the present patent shall be defined by the appended claims.

Claims

1. A cylinder type relay is characterized in that: the transformer comprises an input end, an output end and a shell, wherein the input end comprises a coil, a coil rack, an iron core and an input metal piece; the coil is wound on the coil frame, the iron core is fixed at the front end of the coil frame, the input metal piece is arranged at the rear end of the coil frame, and the input metal piece is connected with the coil;

the output includes armature, mounting, output metalwork, the mounting includes first mounting, second mounting, armature is fixed second mounting front end, the output metalwork includes first metalwork, second metalwork, third metalwork, the output metalwork passes first mounting, the second mounting is provided with the bellying, the second metalwork passes the bellying, the second metalwork has the kink, the second mounting is provided with first recess, third metalwork front end extends to in the first recess.

2. The cylinder relay according to claim 1, characterized in that: the front end of the first metal piece is provided with a first contact, the front end of the second metal piece is provided with a second contact, and the front end of the third metal piece is provided with a third contact.

3. The cylinder relay according to claim 2, characterized in that: the first contact is to the right of the first mount, the third contact is to the left of the second mount, and the second contact is intermediate the first contact and the third contact.

4. A cylinder relay according to claim 3, characterized in that: the first contact, the second contact and the third contact are arranged concentrically, and the first contact contacts the second contact.

5. The cylinder relay according to claim 1, characterized in that: the first fixing piece is provided with a second groove, and the bent part is arranged in the second groove.

6. The cylinder relay according to claim 1, characterized in that: the shell is circular.

7. The cylinder relay according to claim 1, characterized in that: a lamp is disposed in the input end.

8. The cylinder relay according to claim 1, characterized in that: the fixing piece is made of insulating materials.