CN218160122U

CN218160122U - Multi-contact switch device

Info

Publication number: CN218160122U
Application number: CN202222703091.8U
Authority: CN
Inventors: 吴彦平; 钟旭辉; 沈圆; 沈承
Original assignee: Huzhou Shangshang Elevator Parts Co ltd
Current assignee: Huzhou Shangshang Elevator Parts Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2022-12-27
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a switching device of multicontact, including switch base and axle sleeve, the switch base is flat piece, and the through-hole has been seted up at the middle part of switch base, and the switch base has 3 contacts around through-hole fixed mounting, and 3 contact interval 90 degrees set up on the circumference around the through-hole, and each fixed mounting in the relative both sides of the excircle of axle sleeve has the metal strip of a vertical setting, and the axle sleeve is rotatable to be set up in the through-hole, and the contact extends towards the through-hole and pastes and lean on the axle sleeve. The utility model discloses an annular sets up a pair of metal strip on 3 contacts on the switch base and the axle sleeve, and the axle sleeve rotates to contact with the contact placed in the middle and has formed a set of single contact signal, and the axle sleeve rotates to contact with 2 contacts of both sides and has formed a set of two contact signals to the demand of complicated signal of telecommunication output has been satisfied, moreover the utility model discloses simple structure, easy operation only need rotate the driving lever can.

Description

Multi-contact switch device

Technical Field

The utility model relates to an elevator switch field specifically is a switching device of multicontact.

Background

The switch is widely applied to various elevators to control the transmission and closing of electric signals of the elevators, various switches are needed in industry and daily life, and the contact switch is a switch which can open and close a circuit by utilizing a metal contact to interrupt current or enable the current to flow to other circuits.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-contact's switching device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a switching device of multicontact, includes switch base and axle sleeve, and switch base is flat piece, and the through-hole has been seted up at switch base's middle part, and switch base has 3 contacts around through-hole fixed mounting, and 3 contact interval 90 degrees set up on the circumference around the through-hole, and each fixed mounting in the relative both sides of the excircle of axle sleeve has the metal strip of a vertical setting, and the axle sleeve is rotatable to be set up in the through-hole, and the contact extends towards the through-hole and pastes and lean on the axle sleeve.

Preferably, the switch further comprises a base, a rotating shaft is rotatably arranged on the base, the shaft sleeve is fixedly installed on the rotating shaft, a shifting lever is formed on one side of the bottom of the rotating shaft, and the switch base is fixed on the base through a fixing block.

Preferably, the cross section of the contact is trapezoidal, and a connecting terminal is further formed on one side of the contact, which is far away from the through hole.

Preferably, the side of the contact close to the through hole is an upper bottom edge, and the side of the contact far away from the through hole is a lower bottom edge.

Preferably, the lower bottom edge of the contact passes through the switch base, and the upper end and the lower end of the lower bottom edge of the contact are respectively provided with a connecting terminal.

The utility model discloses an overcome prior art not enough, designed a switching device of multicontact, set up a pair of metal strip on 3 contacts on the switch base and the axle sleeve through the annular, the axle sleeve rotates to contact with the contact placed in the middle and has formed a set of single contact signal, and the axle sleeve rotates to contact with 2 contacts of both sides and has formed a set of two contact signals to the demand of complicated signal of telecommunication output has been satisfied, moreover the utility model discloses simple structure, easy operation only need rotate the driving lever can.

Drawings

Fig. 1 is a schematic structural view of a switch base and a shaft sleeve of the present invention;

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

In the figure: 1. switch base, 2, axle sleeve, 3, through-hole, 4, contact, 5, metal strip, 6, base, 7, pivot, 8, driving lever, 9, binding post.

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.

Please refer to fig. 1 and 2, a multi-contact switch device includes a switch base 1 and a shaft sleeve 2, the switch base 1 is a flat block, a through hole 3 is opened in the middle of the switch base 1, the switch base 1 is fixedly provided with 3

contacts

4,3 on the circumference surrounding the through hole 3 at intervals of 90 degrees around the through hole, two vertically arranged metal strips 5 are fixedly provided on two opposite sides of the excircle of the shaft sleeve 2, the shaft sleeve 2 is rotatably arranged in the through hole 4, and the contacts 4 extend towards the through hole 3 and lean against the shaft sleeve 2.

Still include a base 6, the last rotatable pivot 7 that is provided with of base 6, axle sleeve 2 fixed mounting is on pivot 7, and one side shaping of pivot 7 bottom has driving lever 8, and switch base 1 passes through the fixed block to be fixed on base 6.

The cross section of the contact 4 is trapezoidal, and a wiring terminal 9 is formed on one side of the contact 4, which is far away from the through hole 3.

The side of the contact 4 close to the through hole 3 is an upper bottom edge, and the side of the contact 4 far away from the through hole 3 is a lower bottom edge.

The lower bottom edge of the contact 4 penetrates through the switch base 1, and the upper end and the lower end of the lower bottom edge of the contact 4 are respectively provided with a wiring terminal 9 in a forming mode.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a switching device of multicontact, includes switch base and axle sleeve, its characterized in that: the switch base is flat block, the through-hole has been seted up at the middle part of switch base, the switch base has 3 contacts around through-hole fixed mounting, 3 contact interval 90 degrees set up on the circumference around the through-hole, each fixed mounting in the relative both sides of the excircle of axle sleeve has the metal strip of a vertical setting, the axle sleeve is rotatable to be set up in the through-hole, the contact extends towards the through-hole and pastes and lean on the axle sleeve.

2. A multi-contact switching device according to claim 1, wherein: the switch comprises a base, a rotating shaft is rotatably arranged on the base, a shaft sleeve is fixedly arranged on the rotating shaft, a driving lever is formed on one side of the bottom of the rotating shaft, and the switch base is fixed on the base through a fixing block.

3. A multi-contact switching device according to claim 1, wherein: the cross section of the contact is trapezoidal, and a wiring terminal is further formed on one side, away from the through hole, of the contact.

4. A multi-contact switching device according to claim 3, wherein: one side of the contact close to the through hole is an upper bottom edge, and one side of the contact far away from the through hole is a lower bottom edge.

5. A multi-contact switching device according to claim 4, wherein: the lower bottom edge of the contact penetrates through the switch base, and the upper end and the lower end of the lower bottom edge of the contact are respectively provided with a wiring terminal in a molding mode.