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CN-224204056-U - Multi-power supply change-over switch

CN224204056UCN 224204056 UCN224204056 UCN 224204056UCN-224204056-U

Abstract

The utility model discloses a multi-power supply change-over switch which is characterized by comprising a switch assembly, a control board, a switch button and a magnetic control assembly, wherein the magnetic control assembly is at least provided with two groups and is respectively arranged in the switch assembly, the control board is respectively connected with the switch button and the magnetic control assembly, the switch assembly comprises a switch shell, a wire inlet end, a wire outlet end and a connecting wire group, the two magnetic control assemblies respectively comprise contact assemblies, the first ends of the contact assemblies are connected with the first ends and the wire outlet ends of other contact assemblies through the connecting wire groups, the wire inlet ends are provided with a plurality of groups and are in one-to-one correspondence with the magnetic control assemblies, the second ends of the contact assemblies are respectively connected with the corresponding wire inlet ends, the change-over switch can stably keep a change-over function, and the service life is long.

Inventors

  • CHEN YUE
  • WANG ZHENGBO
  • CHEN JIE
  • CHEN YIMO
  • Lian Zepeng
  • ZUO SHEN
  • HU JIAYIN

Assignees

  • 乐清科盾电气有限公司

Dates

Publication Date
20260505
Application Date
20250526

Claims (10)

  1. 1. The multi-power supply change-over switch is characterized by comprising a switch assembly (1), a control board (2), a switch button (3) and a magnetic control assembly (4), wherein the magnetic control assembly (4) is at least provided with two groups and is arranged in the switch assembly (1); the control board (2) is respectively connected with the switch button (3) and the magnetic control component (4); The switch assembly (1) comprises a switch shell (11), an incoming line end (12), an outgoing line end (13) and a connecting line group (14); The two magnetic control assemblies (4) comprise contact assemblies (41), and first ends of the contact assemblies (41) are connected with first ends and outgoing ends (13) of other contact assemblies (41) through connecting wire groups (14); The wire inlet ends (12) are provided with a plurality of groups and are in one-to-one correspondence with the magnetic control assemblies (4), and the second ends of the contact assemblies (41) are respectively connected with the corresponding wire inlet ends (12).
  2. 2. A multi-power switch as set forth in claim 1, wherein said magnetic control assembly (4) further comprises an armature assembly (42) and a push plate (43), said armature assembly (42) and said contact assembly (41) being disposed in tandem by said push plate (43).
  3. 3. A multi-power switch according to claim 2, wherein the contact assembly (41) comprises two groups of fixed contacts (411) and moving contacts (412), the fixed contacts (411) are connected with the connecting wire group (14), and the moving contacts (412) are connected with the wire inlet end (12).
  4. 4. The multi-power switch as claimed in claim 3, wherein the pushing piece (43) is symmetrically provided with a limiting groove (431), and one end of the moving contact (412) is buckled on the limiting groove (431).
  5. 5. The multi-power switch as claimed in claim 2, wherein a movable slot (432) is formed in the middle of the push plate (43), a movable rod (421) is arranged on one side of the armature assembly (42) facing the push plate (43), and the movable rod (421) is inserted into the movable slot (432) and is used for driving the push plate to move.
  6. 6. A multiple power supply changeover switch according to claim 5, wherein the movable lever (421) is provided in a convex configuration.
  7. 7. A multi-power switch according to any one of claims 1 to 6, wherein the switch button (3), the control board (2) and the magnetic control assembly (4) are arranged in sequence along the height direction of the switch housing (11).
  8. 8. The multi-power-supply change-over switch according to claim 1, wherein a display (15) is arranged at the upper end of the switch shell (11), and the display (15) is connected with the control board (2).
  9. 9. A multiple power supply changeover switch according to claim 1, wherein the switch housing (11) comprises an upper housing (111) and a lower housing (112), and the upper housing (111) is connected to the lower housing (112) by bolts.
  10. 10. The multi-power switch as claimed in claim 9, wherein the lower end of the lower housing (112) is symmetrically provided with a fastening groove (113), and the fastening groove (113) is provided with a plurality of groups of protruding blocks along the length direction thereof.

Description

Multi-power supply change-over switch Technical Field The present utility model relates to a transfer switch, and more particularly, to a multi-power transfer switch. Background Under many occasions, a main power supply circuit and a standby power supply circuit are required to be arranged in a power supply circuit, and in order to realize automatic switching between the main power supply circuit and the standby power supply circuit, an automatic transfer switch circuit is often required to be arranged, and the automatic transfer switch circuit is a switching device which is arranged in a circuit and can realize continuous power supply of a load circuit, and is mainly used in a dual-power supply system, when one power supply circuit has a problem, the load circuit is automatically switched to the other power supply from one power supply, so that the purpose of continuously supplying power to the load circuit is realized. In the conventional change-over switch, a mechanical structure is generally used as a main part, a contact is switched to the other end by controlling a mechanical mechanism in the change-over switch, the action direction of the mechanical structure is only in an up-down mode, mechanical components such as springs, connecting rods and the like in the mechanical switch can be elastically deformed in the repeated action process, and as the use times are increased, mechanical fatigue can occur to the components, so that the action characteristics of the switch are changed, such as slow switching speed, insufficient contact pressure and the like, and the normal operation of the switch is further influenced. Other electronic switches are adopted, and the electronic switches are easily affected by electromagnetic interference, so that misoperation or performance reduction can be caused, and the electronic switches usually need an external power supply for power supply, so that the energy consumption and the complexity of the system are increased. It is therefore necessary to design a stable diverter switch. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model aims to provide a multi-power supply change-over switch which can stably maintain the change-over function and has long service life. In order to achieve the aim, the utility model provides the technical scheme that the multi-power supply change-over switch comprises a switch component, a control board, a switch button and a magnetic control component, wherein the magnetic control component is at least provided with two groups and is arranged in the switch component; The control panel is respectively connected with the switch button and the magnetic control component; the switch assembly comprises a switch shell, a wire inlet end, a wire outlet end and a connecting wire group; the two magnetic control components comprise contact components, and the first ends of the contact components are connected with the first ends and the outgoing ends of other contact components through connecting wire groups; the inlet wire end is provided with the multiunit and should set up with the magnetic control subassembly one to one, contact assembly's second end all is connected with the inlet wire end that corresponds respectively and is set up. The utility model further provides that the magnetic control assembly further comprises an armature assembly and a pushing piece, and the armature assembly and the contact assembly are in linkage arrangement through the pushing piece. The utility model is further arranged that the contact assembly comprises two groups of fixed contacts and moving contacts, the fixed contacts are connected with the connecting wire group, and the moving contacts are connected with the wire inlet end. The utility model is further characterized in that limit grooves are symmetrically formed in the pushing piece, and one end of the moving contact is buckled on the limit grooves. The utility model is further characterized in that a movable groove is formed in the middle of the pushing piece, a movable rod is arranged on one side, facing the pushing piece, of the armature assembly, and the movable rod is inserted into the movable groove and used for driving the pushing piece to move. The utility model further provides that the movable rod is arranged in a convex structure. The utility model further provides that the switch button, the control panel and the magnetic control assembly are sequentially arranged along the height direction of the switch shell. The utility model is further characterized in that a display is arranged at the upper end of the switch shell, and the display is connected with the control board. The utility model further provides that the switch shell comprises an upper shell and a lower shell, and the upper shell is connected to the lower shell through bolts. The utility model is further characterized in that the lower end of the lower shell is symmetrically provided with bucklin