CN217768235U

CN217768235U - Relay convenient to equipment

Info

Publication number: CN217768235U
Application number: CN202221725723.4U
Authority: CN
Inventors: 钟世海
Original assignee: Sichuan Haishan Machinery Manufacturing Co ltd
Current assignee: Sichuan Haishan Machinery Manufacturing Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-08
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a relay convenient to assemble, including coil, iron core and armature, the bottom of iron core is equipped with the hexagonal column, the base is installed through the screw post to the iron core bottom, the socket is installed to the bottom of base, the top of coil one side base is equipped with the armature mount pad, the top of armature mount pad and the one end of armature are connected with each other, the one side of armature bottom and armature mount pad top is connected with L type spring leaf; use through armature mount pad and L type spring leaf cooperation and replace original spring structure, insert inside the spring leaf mounting groove with the one end of L type spring leaf during the installation, then press the assembly with the pivot of armature one end from the pivot draw-in groove department of pivot support department, armature one side receives the elastic support of L type spring leaf one end after the assembly, avoid the user of service to articulate the spring at armature one end, the installation only need with L type spring leaf armature insert the armature mount pad top can, be convenient for the equipment of relay.

Description

Relay convenient to equipment

Technical Field

The utility model relates to a relay technical field specifically is a relay convenient to equipment.

Background

The relay can be divided into an electromagnetic relay, a solid relay, a stable relay, a reed relay, a time relay, a high-frequency relay, an excitation relay and the like according to the working principle or characteristics; the utility model discloses a switch, which comprises a rear shell and a front cover, wherein the bottom of the rear shell is internally provided with a pair of coil pins, a pair of normally open/normally closed pins and a common pin, the top of the interior of the rear shell is integrally formed with a main body clamping seat group, an electromagnet main body component is clamped between the main body clamping seat groups, the bottom of the interior of the rear shell is integrally formed with a first clamping seat group, and the middle of the bottom of the interior of the rear shell is integrally formed with a common pin clamping seat used for the common pin;

although the patent does not need to use screws during assembly, the following problems exist to some extent:

the basic component of the electromagnetic relay is an electromagnet, an armature, a spring, a movable contact and a stationary contact, wherein the electromagnet, the movable contact and the stationary contact are all fixed, only a clamping block is needed or a bolt is adopted for fixing in the assembling process, but an elastic connection relation is provided between the spring and the armature, namely the armature needs to be hooked with the spring, when the relay with a small production volume is produced, the difficulty of hooking the spring is increased, and the production and the assembly are inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme: a relay convenient to assemble comprises a coil, an iron core and an armature, wherein the coil is wound and installed outside the iron core, and the armature is movably installed at the top of the iron core; the bottom end of the iron core is provided with a hexagonal column, the bottom end of the hexagonal column is provided with a limiting flange, the bottom end of the limiting flange is provided with a threaded column, the bottom end of the iron core is provided with a base through the threaded column, and the bottom of the base is provided with a socket;

the coil is characterized in that an armature mounting seat is arranged at the top of the base on one side of the coil, the top end of the armature mounting seat is connected with one end of an armature, and an L-shaped spring piece is connected between the top of the armature mounting seat and one side of the bottom of the armature.

Preferably, the socket comprises a bottom cover, a wiring board and plugs, wherein the wiring board is mounted inside the bottom cover, and the four plugs are connected to the bottom of the wiring board.

Preferably, a contact strut mounting seat is installed above the armature, a contact supporting rod is installed on one side, away from the armature mounting seat, of the contact strut mounting seat, a second contact is installed at the bottom of one end, away from the contact supporting rod, of the contact strut mounting seat, and a rotating shaft is arranged at one end, away from the second contact, of the armature.

Preferably, a contact support is arranged on one side, away from the armature mounting seat, of the top of the base, a first contact is mounted on the top of the contact support, and the first contact and the second contact are in corresponding positions.

Preferably, the protective cover is installed at the top of the base, the clamping block is arranged at the bottom end of the protective cover, the protective cover installation groove is formed in the position, corresponding to the outline of the bottom of the protective cover, of the top of the base, and the wire groove is formed in the top of the base.

Preferably, two sets of rotating shaft supports are arranged at the top end of the armature mounting seat, a rotating shaft clamping groove is formed in the top of each rotating shaft support, a spring piece mounting groove is formed in the inner top of the armature mounting seat, one end of the L-shaped spring piece is mounted inside the spring piece mounting groove, and two sides of the rotating shaft are mounted inside the rotating shaft clamping groove.

The utility model has the advantages that:

the utility model discloses an armature mount pad and L type spring leaf cooperation are used and are replaced original spring structure, insert the spring leaf mounting groove with the one end of L type spring leaf during installation inside, then press the assembly with the pivot draw-in groove of pivot support department of the pivot of armature one end, the elastic support that receives L type spring leaf one end on one side of armature after the assembly, avoid the user of service to articulate the spring in armature one end, the installation only need with L type spring leaf armature insert armature mount pad top can, the equipment of the relay of being convenient for.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of a partial structure of the armature mounting seat of the present invention;

fig. 4 is a schematic view of the top structure of the base of the present invention.

In the figure: 1. a base; 101. a protective cover mounting groove; 102. a contact support; 103. a wire slot; 2. a socket; 201. a bottom cover; 202. a wiring board; 203. a plug; 3. a protective cover; 301. a clamping block; 4. an armature mounting seat; 401. a spring piece mounting groove; 402. a rotating shaft bracket; 403. a rotating shaft clamping groove; 5. a coil; 6. an iron core; 7. a hexagonal column; 701. a limiting flange; 702. a threaded post; 8. a first contact; 9. a second contact; 10. an armature; 1001. a contact strut mount; 1002. a contact support bar; 1003. a rotating shaft; 11. an L-shaped spring piece.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention provides an embodiment: a relay convenient to assemble comprises a coil 5, an iron core 6 and an armature 10, wherein the coil 5 is wound outside the iron core 6, and the armature 10 is movably arranged at the top of the iron core 6; the bottom end of the iron core 6 is provided with a hexagonal column 7, the bottom end of the hexagonal column 7 is provided with a limiting flange 701, the bottom end of the limiting flange 701 is provided with a threaded column 702, the bottom end of the iron core 6 is provided with a base 1 through the threaded column 702, and the bottom of the base 1 is provided with a socket 2;

the top of the base 1 on one side of the coil 5 is provided with an armature mounting seat 4, the top end of the armature mounting seat 4 is connected with one end of an armature 10, and the top of the armature mounting seat 4 and one side of the bottom of the armature 10 are connected with an L-shaped spring piece 11.

Specifically, the coil 5 is formed by winding a copper wire around the periphery of the iron core 6, two ends of the coil 5 are respectively connected with the weak current control circuit, when the coil 5 is electrified, a magnetic field is generated, the top of the iron core 6 attracts the armature 10, after the armature 10 is attracted, the armature 10 rotates along the position of a hinge axis at the top of the armature mounting seat 4, one end of the L-shaped spring piece 11 is compressed to generate elastic deformation until the second contact 9 at one end of the armature 10 is contacted with the first contact 8, the armature 10 is supported by the first contact 8 and cannot rotate, the second contact 9 is contacted with the first contact 8, a lead wire is communicated with a high-voltage circuit, at the moment, the external high-voltage circuit is closed, when the coil 5 is powered off, the armature 10 is not adsorbed by the iron core 6, and at the moment, the armature 9 is reset by the L-shaped spring piece 11 under the action of elasticity;

during production, base 1, armature mount pad 4 and contact support 102 adopt the mode of moulding plastics an organic whole to take shape, assemble iron core 6 and coil 5 for subsequent use, during the equipment, screw post 702 rotatory installation with iron core 6 bottom enters into the inside screw hole that sets up of base 1, then it steps up and screws up through spanner centre gripping hexagonal post 7, until spacing flange 701 and base 1 laminating, then the workman is at contact support 102 top fixed mounting first contact 8, then insert inside spring leaf mounting groove 401L type spring leaf 11, then press the pivot 1003 that armature 10 one end was equipped with and enter into inside pivot draw-in groove 403, then draw the wire with the both ends of coil 5, second contact 9 and first contact 8 and correspond with socket 2 internal line and be connected, then install visor 3 at base 1 top, whole assembly process need not articulate the spring, be convenient for producers's equipment.

Further, the receptacle 2 includes a bottom cover 201, a wiring board 202, and plugs 203, the wiring board 202 being mounted inside the bottom cover 201, and four plugs 203 being connected to the bottom of the wiring board 202.

Specifically, the bottom cover 201 is installed with the base 1 through a bolt structure, the wiring board 202 installed inside the bottom cover 201 is respectively connected with the two ends of the coil 5, the second contact 9 and the first contact 8 by leading wires, and then four plugs 203 are correspondingly connected in an adapting manner.

Further, a contact strut mounting seat 1001 is mounted above the armature 10, a contact strut 1002 is mounted on one side, away from the armature mounting seat 4, of the contact strut mounting seat 1001, a second contact 9 is mounted at the bottom of one end, away from the contact strut mounting seat 1001, of the contact strut 1002, and a rotating shaft 1003 is arranged at one end, away from the second contact 9, of the armature 10;

one side of the top of the base 1, which is far away from the armature mounting seat 4, is provided with a contact support 102, the top of the contact support 102 is provided with a first contact 8, and the positions of the first contact 8 and the second contact 9 correspond to each other.

Specifically, the contact support rod 1002 is fixed to the top of the armature 10 by penetrating through the contact support rod mounting seat 1001, wherein the top ends of the first contact 8 and the second contact 9 are made of silver, the bottom of the first contact is connected with a wire through a copper column, and the contact support rod 1002 is made of insulating hard plastic.

Further, the protective cover 3 is installed at the top of the base 1, the fixture block 301 is arranged at the bottom end of the protective cover 3, c is arranged at the position, corresponding to the bottom contour of the protective cover 3, of the top of the base 1, and the wire groove 103 is formed in the top of the base 1.

Specifically, fixture block 301 and visor mounting groove 101 form buckle structure, specifically as shown in fig. 1, make things convenient for the user to assemble visor 3, visor 3 is transparent ya keli material, makes things convenient for the user to run through the inside action of relay, and the maintenance personal of being convenient for overhauls the relay.

Further, two sets of rotating shaft supports 402 are arranged at the top end of the armature mounting seat 4, rotating shaft clamping grooves 403 are formed in the top of the rotating shaft supports 402, spring piece mounting grooves 401 are formed in the inner top of the armature mounting seat 4, one end of the L-shaped spring piece 11 is mounted inside the spring piece mounting grooves 401, and two sides of the rotating shaft 1003 are mounted inside the rotating shaft clamping grooves 403.

Specifically, the rotating shaft clamping groove 403 has elastic deformation capability, the embodiment is made of a plastic material, that is, when the rotating shaft 1003 is pressed down, the rotating shaft clamping groove 403 can perform relative displacement, after the rotating shaft 1003 enters the rotating shaft clamping groove 403, the clamping groove 403 resets, the rotating shaft 1003 is limited inside the rotating shaft clamping groove 403, in this embodiment, when the armature mounting seat 4 and the armature 10 are in a vertical state, the L-shaped spring piece 11 is in a compressed state, the coil 5 is in a power-on state, and at this time, the first contact 8 and the second contact 9 are in contact with each other.

The working principle is as follows: during production, the base 1, the armature installation seat 4 and the contact support 102 are integrally formed in an injection molding mode, the iron core 6 and the coil 5 are assembled for standby, during assembly, the threaded column 702 at the bottom of the iron core 6 is rotatably installed and enters a threaded hole formed in the base 1, then the hexagonal column 7 is clamped and screwed through a wrench until the limiting flange 701 is attached to the base 1, then a worker fixedly installs the first contact 8 at the top of the contact support 102, then the L-shaped spring piece 11 is inserted into the spring piece installation groove 401, then the rotating shaft 1003 arranged at one end of the armature 10 is pressed into the rotating shaft clamping groove 403, then leading wires of two ends of the coil 5, the second contact 9 and the first contact 8 are correspondingly connected with the inner circuit of the socket 2, and then the protective cover 3 is installed at the top of the base 1.

Claims

1. A relay convenient to assemble comprises a coil (5), an iron core (6) and an armature (10), wherein the coil (5) is wound outside the iron core (6), and the armature (10) is movably mounted at the top of the iron core (6); the method is characterized in that: the bottom end of the iron core (6) is provided with a hexagonal column (7), the bottom end of the hexagonal column (7) is provided with a limiting flange (701), the bottom end of the limiting flange (701) is provided with a threaded column (702), the bottom end of the iron core (6) is provided with a base (1) through the threaded column (702), and the bottom of the base (1) is provided with a socket (2);

the coil (5) one side base (1) top is equipped with armature mount pad (4), the top of armature mount pad (4) and the one end interconnect of armature (10), armature mount pad (4) top and one side of armature (10) bottom are connected with L type spring leaf (11).

2. A relay according to claim 1, wherein: the socket (2) comprises a bottom cover (201), a wiring board (202) and plugs (203), wherein the wiring board (202) is installed inside the bottom cover (201), and the four plugs (203) are connected to the bottom of the wiring board (202).

3. A relay according to claim 1, wherein: contact branch mount pad (1001) is installed to the top of armature (10), and contact bracing piece (1002) are installed to one side that armature mount pad (4) was kept away from in contact branch mount pad (1001), and second contact (9) are installed to the bottom of contact branch mount pad (1001) one end that contact bracing piece (1002) were kept away from, and the one end that second contact (9) were kept away from in armature (10) is equipped with pivot (1003).

4. A relay according to claim 1 or 3, being easy to assemble, characterized in that: one side of the top of the base (1) far away from the armature mounting seat (4) is provided with a contact support (102), a first contact (8) is mounted at the top of the contact support (102), and the positions of the first contact (8) and the second contact (9) correspond to each other.

5. A relay according to claim 1, wherein: protective cover (3) are installed at base (1) top, and the bottom of protective cover (3) is equipped with fixture block (301), and base (1) top and protective cover (3) bottom profile corresponding position department are equipped with protective cover mounting groove (101), and base (1) top is equipped with wire casing (103).

6. A relay according to claim 1 or 3, being easy to assemble, characterized in that: the top of armature mount pad (4) is equipped with two sets of pivot supports (402), and pivot draw-in groove (403) have been seted up at the top of pivot support (402), and the interior top of armature mount pad (4) is equipped with spring leaf mounting groove (401), the one end of L type spring leaf (11) is installed inside spring leaf mounting groove (401), the inside in pivot draw-in groove (403) is installed in the both sides of pivot (1003).