CN214624918U

CN214624918U - On-off mechanism of relay

Info

Publication number: CN214624918U
Application number: CN202121044431.XU
Authority: CN
Inventors: 赵文洪; 俞彩儿; 何松法; 李明
Original assignee: Zhejiang Tenglong Intelligent Electrical Appliance Co ltd
Current assignee: Zhejiang Tenglong Intelligent Electrical Appliance Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-05
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses an on-off mechanism of relay, including the casing, install static reed and movable contact spring on the casing to and install the subassembly that switches on that is connected with static reed and movable contact spring in the casing, its characterized in that: the conduction assembly comprises a first reed, a contact connecting sheet and a second reed, wherein the first reed is arranged in the shell and connected with the static reed, the contact connecting sheet is riveted with the first reed, the second reed is connected with the contact connecting sheet, the second reed is riveted with the movable reed, elastic sheets are further arranged on the first reed and the second reed, and leading-out pins are further riveted on the static reed and the movable reed; the utility model has the advantages that the first reed and the second reed are provided with the elastic pieces; the problem that the elasticity of the first spring leaf and the second spring leaf is insufficient can be supplemented through the elasticity of the spring leaf, so that the movable contacts on the first spring leaf and the second spring leaf can be closely attached to the static spring leaf and the movable contacts on the contact connecting sheet, the problem of poor contact of the contacts is avoided, and the relay control circuit switch can be stabilized.

Description

On-off mechanism of relay

[ technical field ] A method for producing a semiconductor device

The utility model relates to a relay technical field specifically indicates an on-off mechanism of relay.

[ background of the invention ]

The magnetic latching relay is a novel relay developed in recent years and is also an automatic switch. As with other electromagnetic relays, it acts to automatically turn on and off the circuit. What is different is that the normally closed or normally open state of the magnetic latching relay completely depends on the action of permanent magnet steel, the switching of the switch state is completed by the triggering of pulse electric signals with certain width, the on-off mechanism for controlling the relay switch in the traditional relay is usually composed of a plurality of reeds, but the traditional reeds cause bad contact of each contact in the relay due to insufficient elasticity in the process of practical application, and the use of the relay is influenced. To this end, an on-off mechanism for a relay is proposed.

[ Utility model ] content

The utility model aims at solving the problem that reed elasticity in traditional relay is not enough to lead to each contact failure in the relay, influences the relay use and provides an on-off mechanism of relay.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an on-off mechanism of relay, includes the casing, installs static reed and movable contact spring on the casing to and install the subassembly that switches on that is connected with static reed and movable contact spring in the casing, its characterized in that: the switch-on component comprises a first reed, a contact connecting piece and a second reed, wherein the first reed is installed in the shell and connected with the static reed, the contact connecting piece is riveted with the first reed, the second reed is connected with the contact connecting piece, the second reed is riveted with the movable reed, elastic pieces are further installed on the first reed and the second reed, and leading-out pins are further riveted on the static reed and the movable reed.

Further preferred is: the shell is provided with a plurality of clamping grooves, and the static reed, the first reed, the contact connecting sheet, the second reed and the movable reed are arranged in the clamping grooves.

Further preferred is: and the static reed, the first reed, the contact connecting sheet and the second reed are provided with a movable contact.

Further preferred is: and the contact connecting sheet and the movable spring sheet are also provided with limit columns, and the shell is provided with limit grooves matched with the limit columns.

Further preferred is: and the first reed and the second reed are provided with an anchor bolt, and the elastic piece is connected with the first reed and the second reed through the anchor bolt.

The utility model has the advantages that:

1. the utility model has the advantages that the first reed and the second reed are provided with the elastic pieces; the problem that the elasticity of the first spring leaf and the second spring leaf is insufficient can be supplemented through the elasticity of the spring leaf, the first spring leaf and the second spring leaf are supported, the movable contact on the first spring leaf and the second spring leaf can be closely attached to the static spring leaf and the movable contact on the contact connecting sheet, the problem of poor contact of the contacts is avoided, and the relay control circuit switch can be stabilized.

2. The utility model discloses the riveting has the pin-out on quiet reed and movable contact spring, can directly insert the relay on the circuit board through the pin-out, reaches the purpose that makes things convenient for relay and circuit board to be connected.

[ description of the drawings ]

FIG. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partial structural schematic diagram of the present invention.

Illustration of the drawings: 1. a housing; 101. a card slot; 102. a limiting groove; 2. a stationary reed; 3. a movable spring plate; 4. a conducting component; 401. a first reed; 402. a contact connecting sheet; 403. a second reed; 404. a spring plate; 405. a movable contact; 406. anchoring the bolts; 5. a lead-out pin; 6. a limiting column.

Detailed Description

The on-off mechanism of a relay according to the present invention will be further described with reference to fig. 1-2.

Referring to fig. 1, the on-off mechanism of the relay according to the present embodiment includes a housing 1, a stationary contact spring 2 and a movable contact spring 3 mounted on the housing 1, and a conducting component 4 mounted in the housing 1 and connected to the stationary contact spring 2 and the movable contact spring 3, and is characterized in that: the conduction assembly 4 comprises a first reed 401 arranged in the shell 1 and connected with the static reed 2, a contact connecting sheet 402 riveted with the first reed 401, and a second reed 403 connected with the contact connecting sheet 402, wherein the second reed 403 is riveted with the movable reed 3, the first reed 401 and the second reed 403 are also provided with elastic sheets 404, and the static reed 2 and the movable reed 3 are also riveted with leading-out pins 5; the elastic sheet 404 can provide elastic force for the first reed 401 and the second reed 403, so that the problem of poor contact of the movable contact 405 in the relay is avoided, and meanwhile, the relay can be inserted into a circuit board through the leading-out pins 5, so that the purpose of facilitating connection of the relay and the circuit board is achieved.

Referring to fig. 1, a plurality of card slots 101 are formed in the housing 1, and the static reed 2, the first reed 401, the contact connecting sheet 402, the second reed 403 and the movable reed 3 are installed in the card slots 101; the arrangement of the clamping groove 101 can facilitate the installation of the static reed 2, the first reed 401, the contact connecting sheet 402, the second reed 403 and the movable reed 3, and meanwhile, the static reed 2, the first reed 401, the contact connecting sheet 402, the second reed 403 and the movable reed 3 are limited.

Referring to fig. 1, a movable contact 405 is disposed on the static spring piece 2, the first spring piece 401, the contact connecting piece 402, and the second spring piece 403; the on-off mechanism in the relay is switched on and off by the top contact cooperation of the movable contact 405.

Referring to fig. 1-2, the contact connecting sheet 402 and the movable spring 3 are further provided with a limiting post 6, and the housing 1 is provided with a limiting groove 102 adapted to the limiting post 6; the contact connecting sheet 402 and the movable contact spring 3 can be limited by the matching of the limiting column 6 and the limiting groove 102, and the problem that the contact connecting sheet and the movable contact spring 3 are deviated in the using process of the relay to influence the use of the relay is avoided.

Referring to fig. 1, the first spring leaf 401 and the second spring leaf 403 are provided with an anchor 406, and the elastic piece 404 is connected with the first spring leaf 401 and the second spring leaf 403 through the anchor 406.

The utility model is used with other elements such as the electromagnetic coil and the shifting piece in the relay, the shifting piece is driven by the electromagnetic coil to move up and down, the shifting piece drives the first reed 401 and the second reed 403 to move up and down to control the power-on and power-off of the relay, the first reed 401 and the second reed 403 are driven by the shifting piece to move down, the movable contact 405 on the first reed 401 is separated from the movable contact 405 on the static reed 2, the movable contact 405 on the second reed 403 is separated from the movable contact 405 on the contact connecting piece 402, thereby realizing the power-off of the relay, when the shifting piece drives the first reed 401 and the second reed 403 to move up, the movable contact 405 on the first reed 401 is contacted with the movable contact 405 on the static reed 2, the movable contact 405 on the second reed is contacted with the movable contact 405 on the contact connecting piece 402, and simultaneously, the elastic action of the elastic piece 404 can play a supporting role for the first reed 401 and the second reed 403, therefore, the movable contact 405 on the first spring plate 404 and the second spring plate 404 can be closely attached to the fixed spring plate 2 and the movable contact 405 on the contact connecting piece 402, the problem of poor contact of the movable contact 405 is avoided, and the use stability of the relay is ensured.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides an on-off mechanism of relay, includes casing (1), installs static reed (2) and movable reed (3) on casing (1) to and install and switch on subassembly (4) that are connected with static reed (2) and movable reed (3) in casing (1), its characterized in that: switch on subassembly (4) including installing first reed (401) of being connected with static reed (2) in casing (1), with first reed (401) riveted contact connection piece (402), second reed (403) of being connected with contact connection piece (402), second reed (403) and movable reed (3) riveting, still install shell fragment (404) on first reed (401) and second reed (403), still riveted on static reed (2) and movable reed (3) and drawn forth foot (5).

2. The on-off mechanism of a relay according to claim 1, wherein: the contact type contact spring is characterized in that a plurality of clamping grooves (101) are formed in the shell (1), and the static spring (2), the first spring (401), the contact connecting sheet (402), the second spring (403) and the movable spring (3) are arranged in the clamping grooves (101).

3. The on-off mechanism of a relay according to claim 2, wherein: and the static reed (2), the first reed (401), the contact connecting sheet (402) and the second reed (403) are provided with a movable contact (405).

4. The on-off mechanism of a relay according to claim 2, wherein: and the contact connecting sheet (402) and the movable spring (3) are also provided with limiting columns (6), and the shell (1) is provided with limiting grooves (102) matched with the limiting columns (6).

5. The on-off mechanism of a relay according to claim 1, wherein: an anchor bolt (406) is arranged on the first reed (401) and the second reed (403), and the elastic sheet (404) is connected with the first reed (401) and the second reed (403) through the anchor bolt (406).