Rotary multi-way switch

Abstract

A rotary multi-way switch comprises a support, a switch terminal assembly, a rotary adjusting assembly and an indicating lamp. The switch terminal assembly is fixed on the bracket and is provided with a plurality of terminals; the rotation adjusting assembly comprises a shaft sleeve, a rotating disc, a rotating shaft and a chip. The shaft sleeve is fixed on the bracket; a first through hole is formed in the turntable; the rotating shaft is rotatably connected to the support, one end of the rotating shaft extends out of the support, and the other end of the rotating shaft is connected with the rotating disc and is opposite to the first through hole; the end face, far away from the rotating shaft, of the rotating disc is provided with the chip, and the chip is matched with the terminal to connect or disconnect a terminal loop. The indicating lamp is arranged in the switch terminal assembly, the light-emitting surface of the indicating lamp faces the first through hole, and the rotating shaft is a transparent rotating shaft. Compared with the prior art, the indicating lamp of the rotary multi-way switch is arranged in the switch terminal assembly, so that the indicating lamp can be protected and is not easy to damage, and the service life of the indicating lamp is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rotary multiway switch, concretely relates to a rotary multiway switch. BACKGROUND

[0002] Rotary multiway switch is a kind of electronic switch, it changes the connection state of circuit by rotation, to realize the control to multiple circuits.This switch is usually composed of multiple single-pole single-blade structure switches, each switch controls an output signal line, can be in open or closed state.According to the different bit number, rotary multiway switch can provide different number of state selection, for example, 2-bit switch has 4 states, 3-bit switch has 8 states, 4-bit switch has 16 states, such as application No.200720119138.9 this kind of rotary multiway switch.

[0003] In order to facilitate user use, part rotary multiway switch is equipped with indicating lamp, however, the indicating lamp of existing switch is arranged on support and exposes to support outside, which is easy to be damaged by indicating lamp. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the deficiency in prior art, provide a kind of rotary multiway switch.

[0005] To realize above-mentioned purpose, the utility model discloses a kind of rotary multiway switch, including support, switch terminal assembly, rotary adjusting component and indicating lamp;The switch terminal assembly is fixed on support, it has multiple terminals;

[0006] The rotary adjusting component includes shaft sleeve, rotating disc, shaft and chip;The shaft sleeve is fixed on support;Rotating disc is equipped with first through-hole;The shaft is rotatably connected to support, one end of shaft extends to support outside, the other end of shaft is connected with the rotating disc, and is opposite with the first through-hole;The end face of the rotating disc away from the shaft is equipped with the chip, and the chip is cooperated with terminal to connect or disconnect terminal loop;

[0007] The indicating lamp is located in the switch terminal assembly, the light emitting surface of indicating lamp is towards the first through-hole, and the shaft is transparent shaft.

[0008] Preferably, the switch terminal assembly includes terminal seat, multiple terminals and lamp hiding piece, the multiple terminals are fixed on the terminal seat, the indicating lamp is located on lamp hiding piece, and the lamp hiding piece is fixed on terminal seat.

[0009] Preferably, the terminal seat is equipped with second through-hole opposite with the first through-hole, and the lamp hiding piece is located on the end face of terminal seat away from rotating disc.

[0010] Preferably, the terminal seat is provided with a first accommodating groove accommodating the indicator lamp part circuit at the end face away from the rotating disc.

[0011] Preferably, the rotating shaft is axially movable relative to the shaft sleeve, and the end of the rotating shaft is in abutting fit with the lamp hiding member.

[0012] The switch terminal assembly further comprises an end cover, two switch sheets and a pot sheet, the end cover is provided with a groove, the two switch sheets are arranged at the bottom of the groove, the pot sheet is arranged in the groove, and a gap exists between the pot sheet and the two switch sheets, the end cover is sleeved on the end face of the terminal seat away from the rotating disc, and the lamp hiding member is located in the groove and is deformed under the pushing of the rotating shaft to push the pot sheet into contact with the two switch sheets.

[0013] Preferably, the outer side wall of the rotating disc is wavy, and the bracket is provided with a steel ball in limiting fit with the outer side wall of the rotating disc.

[0014] Preferably, the bracket is provided with an accommodating plate, the accommodating plate is provided with a second accommodating groove, and the steel ball is arranged in the second accommodating groove.

[0015] Preferably, the bottom of the second accommodating groove is penetrated, and a clamping plate is detachably connected to the bracket and located at the bottom of the second accommodating groove for limiting the steel ball.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] In the rotating multi-way switch, the first through hole is arranged on the rotating disc, the indicator lamp is arranged in the switch terminal assembly, the light emitting surface of the indicator lamp faces the first through hole, and the rotating shaft is a transparent rotating shaft, so that when the indicator lamp is powered on, the light emitted by the indicator lamp is irradiated onto the transparent rotating shaft through the first through hole, the transparent rotating shaft is illuminated at this time, and the user can directly observe the power-on state (on or off) of the switch through the rotating shaft.

[0018] Since the indicator lamp is arranged in the switch terminal assembly, the indicator lamp can be protected, the indicator lamp is not easily damaged, and the service life of the indicator lamp is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective structural schematic view of the rotating multi-way switch in the embodiment;

[0020] Figure 2 It is a perspective structural schematic view of the rotating multi-way switch in the embodiment; Figure 1 It is a perspective exploded structural schematic view of the rotating multi-way switch in the embodiment;

[0021] Figure 3 It is a perspective exploded structural schematic view of the rotating multi-way switch in the embodiment; Figure 1 It is a perspective exploded structural schematic view of the rotating multi-way switch in the embodiment;

[0022] Support 1; steel ball 11; containing plate 12; second containing groove 121; clamping plate 13;

[0023] Switch terminal assembly 2; terminal seat 21; second through hole 211; first containing groove 212; terminal 22; lamp hiding part 23; end cover 24; switch piece 25; pot piece 26;

[0024] Rotary adjustment assembly 3; shaft sleeve 31; rotating disc 32; first through hole 321; rotating shaft 33; code piece 34;

[0025] Indicator lamp 4; DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the utility model will be further explained in detail below by combining with the drawings and specific embodiments.

[0027] A rotary multi-way switch, referring to Figures 1-3 , comprising support 1, switch terminal assembly 2, rotary adjustment assembly 3 and indicator lamp 4. Switch terminal assembly is fixed on support 1, and it has multiple terminals 22 (eight terminals in this embodiment). Rotary adjustment assembly comprises shaft sleeve 31, rotating disc 32, rotating shaft 33 and code piece 34; shaft sleeve 31 is fixed on support 1; rotating shaft 33 is rotatably connected to support 1, one end of rotating shaft 33 extends out of support 1, and the other end of rotating shaft 33 is connected to rotating disc 32; the end face of rotating disc 32 away from rotating shaft 33 is provided with code piece; code piece cooperates with terminal to connect or disconnect terminal loop. When the switch is used, rotating shaft 33 is rotated, rotating shaft 33 drives rotating disc 32 to rotate, and rotating disc 32 drives code piece to contact two terminals to thereby conduct one loop. The above-mentioned switch structure is the existing switch structure, and will not be described here.

[0028] Among them, rotating disc 32 is provided with first through hole 321, and rotating shaft 33 is opposite to first through hole 321. Indicator lamp is arranged in switch terminal assembly, the light emitting surface of indicator lamp faces first through hole 321, and rotating shaft 33 is a transparent rotating shaft 33. Through the above-mentioned arrangement, when indicator lamp is powered, the light emitted by indicator lamp is irradiated to transparent rotating shaft 33 through first through hole 321, at this time, transparent rotating shaft 33 is illuminated, and the user can directly observe the power-on state (on or off) of the switch through rotating shaft 33. Since indicator lamp is arranged in switch terminal assembly, this can protect indicator lamp, so that indicator lamp is not easily damaged, and the service life of indicator lamp is improved.

[0029] In this embodiment, switch terminal assembly comprises terminal seat 21, multiple terminals and lamp hiding part 23, multiple terminals are fixed on terminal seat 21, indicator lamp is arranged on lamp hiding part 23, the line of indicator lamp is led out of terminal seat 21 to the outside, and lamp hiding part 23 is fixed on terminal seat 21.

[0030] Specifically, the terminal seat 21 is provided with a second through hole 211 opposite to the first through hole 321, and the lamp hiding part 23 is arranged on the end surface of the terminal seat 21 away from the rotating disc 32.

[0031] The end surface of the terminal seat 21 away from the rotating disc 32 is provided with a first accommodating groove 212 for accommodating the circuit of the indicator light part, which can not only accommodate the circuit of the indicator light, make the inside of the switch more tidy, and reduce the damage of the circuit, but also can assist in fixing the indicator light, prevent the lamp bead from falling into the second through hole 211 and the first through hole 321, and further improve the installation reliability of the indicator light.

[0032] In the embodiment, the rotating shaft 33 is axially movable relative to the shaft sleeve 31, and the end of the rotating shaft 33 is in abutting fit with the lamp hiding part 23. The switch terminal assembly further comprises an end cover 24, two switch sheets 25 and a pot sheet 26, the end cover 24 is provided with a groove, the two switch sheets 25 are arranged at the bottom of the groove, and the pot sheet 26 is arranged in the groove, and there is a gap between the pot sheet 26 and the two switch sheets 25. The end cover 24 is sleeved on the end surface of the terminal seat 21 away from the rotating disc 32, and the lamp hiding part 23 is located in the groove. The lamp hiding part 23 is deformed under the pushing of the rotating shaft 33 to push the pot sheet 26 into contact with the two switch sheets 25. By further arranging the end cover 24, the two switch sheets 25 and the pot sheet 26 to form a contact switch structure, the switch of the embodiment not only has a rotating adjustment function, but also has a contact switch function, which enriches the function of the switch and can meet the needs of users.

[0033] In the embodiment, the outer side wall of the rotating disc 32 is in a wavy shape, and the bracket 1 is provided with a steel ball 11 in limiting fit with the outer side wall of the rotating disc 32. In this way, when the rotating shaft 33 is rotated to any switch, the steel ball 11 can limit the rotation of the rotating disc 32, so that the steel ball 11 can be maintained in this state.

[0034] The bracket 1 is provided with an accommodating plate 12, the accommodating plate 12 is provided with a second accommodating groove 121, and the steel ball 11 is arranged in the second accommodating groove. Specifically, the bottom of the second accommodating groove 121 is penetrated, and the bracket 1 is detachably connected with a clamping plate 13, and the clamping plate 13 is located at the bottom of the second accommodating groove 121 and is used for limiting the steel ball 11. The above installs the steel ball 11 through the accommodating plate 12, which is simple to assemble; the bottom of the second accommodating groove is provided as a penetrating structure, and the clamping plate 13 is limited at the same time, which is more convenient for assembly. In order to facilitate the disassembly and assembly of the clamping plate 13, the clamping plate 13 is clamped on the bracket 1.

[0035] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. A rotary multipath switch, characterized by: The switch terminal assembly is fixed on the bracket, and has a plurality of terminals; The rotary adjusting assembly comprises a shaft sleeve, a rotating disc, a rotating shaft and a chip; the shaft sleeve is fixed on the bracket; the rotating disc is provided with a first through hole; the rotating shaft is rotatably connected to the bracket, one end of the rotating shaft extends out of the bracket, and the other end of the rotating shaft is connected to the rotating disc and opposite to the first through hole; the end face of the rotating disc away from the rotating shaft is provided with the chip, and the chip cooperates with the terminal to turn on or turn off the terminal loop; The indicating lamp is arranged in the switch terminal assembly, the light emitting surface of the indicating lamp faces the first through hole, and the rotating shaft is a transparent rotating shaft.

2. The rotary multiplex switch according to claim 1, characterized in that: The switch terminal assembly comprises a terminal seat, a plurality of terminals and a lamp hiding piece, the plurality of terminals are fixed on the terminal seat, the indicating lamp is arranged on the lamp hiding piece, and the lamp hiding piece is fixed on the terminal seat.

3. The rotary multiplex switch according to claim 2, characterized in that: The terminal seat is provided with a second through hole opposite to the first through hole, and the lamp hiding piece is arranged on the end face of the terminal seat away from the rotating disc.

4. The rotary multiplex switch according to claim 3, characterized in that: The end face of the terminal seat away from the rotating disc is provided with a first accommodating groove for accommodating part of the circuit of the indicating lamp.

5. The rotary multiplex switch according to claim 2, wherein: The rotating shaft is axially movable relative to the shaft sleeve, and the end of the rotating shaft is abuttingly matched with the lamp hiding piece; The switch terminal assembly further comprises an end cover, two switch sheets and a pot sheet, the end cover is provided with a groove, the two switch sheets are arranged at the bottom of the groove, and the pot sheet is arranged in the groove, and there is a gap between the pot sheet and the two switch sheets; the end cover is sleeved on the end face of the terminal seat away from the rotating disc, and the lamp hiding piece is located in the groove and is deformed under the pushing of the rotating shaft to push the pot sheet to contact the two switch sheets.

6. The rotary multiplex switch according to claim 1, wherein: The outer side wall of the rotating disc is in a wave shape, the bracket is provided with a steel ball, and the steel ball is limitingly matched with the outer side wall of the rotating disc.

7. The rotary multiplex switch according to claim 6, characterized in that: The bracket is provided with an accommodating plate, the accommodating plate is provided with a second accommodating groove, and the steel ball is arranged in the second accommodating groove.

8. The rotary multiplex switch according to claim 7, characterized in that: The bottom of the second accommodating groove is penetrated, and a clamping plate is detachably connected to the bracket and located at the bottom of the second accommodating groove to limit the steel ball.

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