Rotary Switch

Abstract

The utility model discloses a rotary switch, comprising a shell, a pin, a spring, a rotating member and a rotating rod; a first end cover and a second end cover are arranged on the shell; the pin comprises a first pin, a second pin, a third pin, a fourth pin, a fifth pin and a sixth pin, and the spring is divided into a first spring, a second spring and a third spring; the first pin, the second pin, the third pin, the fourth pin, the fifth pin and the sixth pin are respectively connected with a circuit; when the circuit is switched, the rotating member is rotated by rotating the rotating rod, so that the first on-off part is used to push the first convex part and the third convex part, and the second on-off part is used to push the second convex part, so as to realize the on-off of the first spring and the second pin, the on-off of the second spring and the sixth pin, the on-off of the second spring and the fourth pin, the on-off of the third spring and the sixth pin, and the on-off of the third spring and the fourth pin; thereby, the on-off control of multiple circuits by a single rotary switch is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of electric components, in particular to a rotary switch. Background Art

[0002] The switches on the market all use metal spring contacts. By rotating the rotating rod, the switch contact point is switched to the next gear, which can disconnect the signal and reconnect the next gear, thereby achieving the signal transmission and control function. The common rotary switches currently have limited connectable circuits, and multiple rotary switches need to be connected in series to achieve multi-circuit control, which brings inconvenience to use. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model embodiment proposes a rotary switch, including a shell, a pin, a spring, a rotating member, and a rotating rod; the shell, the shell is provided with a first end cover and a second end cover; the pin includes a first pin, a second pin, a third pin, a fourth pin, a fifth pin, and a sixth pin, the first pin and the second pin are inserted into the first end cover, and the third pin, the fourth pin, the fifth pin, and the sixth pin are inserted into the second end cover; the spring is divided into a first spring, a second spring, and a third spring, one end of the first spring is welded to the first pin, one end of the second spring is welded to the third pin, one end of the third spring is welded to the fifth pin, the first spring is in contact with or disconnected from the second pin, and the second spring is in contact with or disconnected from the fourth pin When the second spring piece is in contact with the sixth pin, the second spring piece is disconnected from the sixth pin, when the second spring piece is disconnected from the fourth pin, the second spring piece is in contact with the sixth pin, when the third spring piece is in contact with the fourth pin, the third spring piece is disconnected from the sixth pin, when the third spring piece is disconnected from the fourth pin, the third spring piece is in contact with the sixth pin, and the first, second and third convex portions are respectively provided on the first, second and third spring pieces; the rotating member is rotatably installed in the shell, the front of the rotating member is provided with a first on-off portion, the rear of the rotating member is provided with a second on-off portion, the first on-off portion is used to push the first and third convex portions, and the second on-off portion is used to push the second convex portion; the rotating rod drives the rotating member to rotate.

[0004] The utility model has at least the following beneficial effects:

[0005] The first pin, the second pin, the third pin, the fourth pin, the fifth pin and the sixth pin are connected to the circuit respectively. When the circuit is switched, the rotating member is rotated by rotating the rotating rod, so that the first on-off portion is used to push the first convex portion and the third convex portion, and the second on-off portion is used to push the second convex portion, so as to realize the on-off of the first spring sheet and the second pin, the on-off of the second spring sheet and the sixth pin, the on-off of the second spring sheet and the fourth pin, the on-off of the third spring sheet and the sixth pin, and the on-off of the third spring sheet and the fourth pin; thereby, the on-off control of multiple circuits by a single rotary switch is realized.

[0006] According to some embodiments of the utility model, a first disconnecting position is provided on the first switching portion, and the first disconnecting position is rotated to the first protrusion to lift it up, so that the first spring piece is disconnected from the second pin; the first disconnecting position is rotated to the third protrusion to lift it up, so that the third spring piece is disconnected from the sixth pin.

[0007] According to some embodiments of the utility model, a push position is further provided on the first switching portion, and the push position is rotated to the third protrusion to lift it up, so that the third elastic sheet is disconnected from the sixth plug pin and connected to the fourth plug pin.

[0008] According to some embodiments of the present invention, a second disconnecting position is provided on the second on-off portion, and the second disconnecting position is rotated to the second protrusion to lift it up, so that the second elastic sheet is disconnected from the sixth plug pin.

[0009] According to some embodiments of the utility model, the rotating member is further provided with a gear portion, the gear portion is provided with a plurality of recesses, balls are matched with the recesses, the balls slide into the recesses in sequence as the rotating member rotates, the balls are installed in the first end cover or the second end cover, and the tail end of the balls is pressed against by a spring.

[0010] According to some embodiments of the present utility model, a limiting portion is provided on the shift portion, and the limiting portion is located on both sides of the recessed position.

[0011] According to some embodiments of the utility model, a limiting ring is further provided on the rotating member, a notch is provided on the limiting ring, a limiting block is provided in the shell, and the limiting block is located at the notch.

[0012] According to some embodiments of the present invention, a first contact is welded to the first elastic sheet, a second contact is welded to the second pin, and the second contact is in mating contact with the first contact.

[0013] According to some embodiments of the utility model, a third contact is welded to one end of the second spring piece, a fourth contact is welded to one end of the third spring piece, a fifth contact and a sixth contact are welded to the fourth pin, and a seventh contact and an eighth contact are welded to the sixth pin; the fifth contact and the seventh contact are in mating contact with the fourth contact, and the sixth contact and the eighth contact are in mating contact with the third contact.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0016] Figure 1 The overall schematic diagram of the embodiment of the utility model Figure 1 ;

[0017] Figure 2 The overall schematic diagram of the embodiment of the utility model Figure 2 ;

[0018] Figure 3 It is an internal schematic diagram of an embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of a first switching portion of an embodiment of the utility model;

[0020] Figure 5 It is a schematic diagram of the second switching part and the shift part of the embodiment of the utility model;

[0021] Figure 6 This is a schematic diagram of the first switching part in the first gear state of the embodiment of the utility model;

[0022] Figure 7 This is a schematic diagram of the second switching part in the first gear state of the embodiment of the utility model;

[0023] Figure 8 This is a schematic diagram of the first switching part in the second gear state of the embodiment of the utility model;

[0024] Fig. 9 This is a schematic diagram of the second switching part in the second gear state of the embodiment of the utility model;

[0025] Fig.10 This is a schematic diagram of the first on-off portion in the third gear state of the embodiment of the utility model;

[0026] Fig.11This is a schematic diagram of the second on-off portion in the third gear state of an embodiment of the utility model;

[0027] Fig.12 This is a schematic diagram of the installation state of the rotating part of an embodiment of the utility model. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In the description of the present utility model, the meaning of "a plurality" is more than two, and "greater than", "less than", "exceed" etc. are understood to exclude the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0032] Reference Figures 1 to 5 As shown, a rotary switch includes a housing 100, a pin 200, a spring 300, a rotating member 400, and a rotating rod 500; the housing 100 is provided with a first end cover 110 and a second end cover 120; the pin 200 includes a first pin 210, a second pin 220, a third pin 230, a fourth pin 240, a fifth pin 250, and a sixth pin 260, the first pin 210 and the second pin 220 are inserted into the first end cover 110, and the third pin 230, the fourth pin 240, the fifth pin 250, and the sixth pin 260 are inserted into the second end cover 120.

[0033] The spring piece 300 is divided into a first spring piece 310 , a second spring piece 320 and a third spring piece 330 . One end of the first spring piece 310 is welded to the first pin 210 , one end of the second spring piece 320 is welded to the third pin 230 , and one end of the third spring piece 330 is welded to the fifth pin 250 .

[0034] The first elastic piece 310 is in contact with or disconnected from the second plug pin 220 .

[0035] When the second spring piece 320 contacts the fourth plug pin 240 , the second spring piece 320 is disconnected from the sixth plug pin 260 . When the second spring piece 320 contacts the sixth plug pin 260 , the second spring piece 320 is disconnected from the fourth plug pin 240 .

[0036] When the third spring piece 330 contacts the fourth plug pin 240 , the third spring piece 330 is disconnected from the sixth plug pin 260 . When the third spring piece 330 contacts the sixth plug pin 260 , the third spring piece 330 is disconnected from the fourth plug pin 240 .

[0037] The first elastic piece 310 , the second elastic piece 320 , and the third elastic piece 330 are respectively provided with a first convex portion 311 , a second convex portion 321 , and a third convex portion 331 .

[0038] Reference Fig.12 The rotating member 400 is rotated and installed into the shell 100. A first on-off portion 410 is arranged in front of the rotating member 400, and a second on-off portion 420 is arranged in the back of the rotating member 400. The first on-off portion 410 is used to push the first convex portion 311 and the third convex portion 331, and the second on-off portion 420 is used to push the second convex portion 321.

[0039] The rotating rod drives the rotating member 400 to rotate.

[0040] The first pin 210, the second pin 220, the third pin 230, the fourth pin 240, the fifth pin 250 and the sixth pin 260 are respectively connected to the circuit. When the circuit is switched, the rotating member 400 is rotated by rotating the rotating rod 500, so that the first on-off portion 410 is used to push the first convex portion 311 and the third convex portion 331, and the second on-off portion 420 is used to push the second convex portion 321, so as to realize the on-off of the first spring piece 310 and the second pin 220, the on-off of the second spring piece 320 and the sixth pin 260, the on-off of the second spring piece 320 and the fourth pin 240, the on-off of the third spring piece 330 and the sixth pin 260, and the on-off of the third spring piece 330 and the fourth pin 240; thereby, the on-off control of multiple circuits by a single rotary switch is realized.

[0041] Reference Figure 4As shown, the first disconnecting portion 410 is provided with a first disconnecting position 411, which rotates to the first protrusion 311 to lift it up, so that the first spring piece 310 is disconnected from the second pin 220; the first disconnecting position 411 rotates to the third protrusion 331 to lift it up, so that the third spring piece 330 is disconnected from the sixth pin 260.

[0042] The first connecting and disconnecting portion 410 is further provided with a pushing position 412 , which moves to the third protrusion 331 and lifts it up, so that the third elastic piece 330 is disconnected from the sixth plug pin 260 and connected to the fourth plug pin 240 .

[0043] Reference Figure 5 As shown, the second disconnecting portion 420 is provided with a second disconnecting position 421 , and the second disconnecting position 421 rotates to the second protrusion 321 to lift it up, so that the second elastic piece 320 is disconnected from the sixth plug pin 260 .

[0044] Reference Figure 5 As shown, a gear portion 430 is also provided on the rotating member 400, and a plurality of recesses 431 are provided on the gear portion 430. The recesses 431 are matched with balls 432. The balls 432 slide into the recesses 431 in sequence as the rotating member 400 rotates. The balls 432 are installed in the first end cover 110 or the second end cover 120. The tail end of the balls 432 is pressed against a spring 433 to indicate the current gear position during the rotation process.

[0045] Specifically, in this embodiment, three gear positions are adopted, corresponding to three recessed positions 431 .

[0046] To prevent the rotating member 400 from rotating out of position, a limiting portion 434 is provided on the gear portion 430 , and the limiting portion 434 is located on both sides of the recess 431 ; when the ball 432 is located at the first gear position or the third gear position, the rotating member 400 continues to rotate, and the limiting portion 434 will block the movement of the ball 432 .

[0047] Reference Figure 6 , 7 When in gear position 1: the first spring piece 310 and the second pin 220 are not disconnected, the second spring piece 320 and the sixth pin 260 are not disconnected, and the third spring piece 330 and the sixth pin 260 are disconnected.

[0048] Reference Figure 8 , 9 When in gear position 2: the first spring piece 310 is disconnected from the second pin 220 , the second spring piece 320 is not disconnected from the sixth pin 260 , the third spring piece 330 is disconnected from the sixth pin 260 and contacts the fourth pin 240 .

[0049] Reference Fig.10 , 11When in gear position three: the first spring piece 310 is disconnected from the second pin 220 , the second spring piece 320 is disconnected from the sixth pin 260 , and the third spring piece 330 is disconnected from the sixth pin 260 .

[0050] A limit ring 440 is also provided on the rotating member 400, and a notch 441 is provided on the limit ring 440. A limit block 130 is provided in the shell 100, and the limit block 130 is located at the notch 441. When the rotating member 400 rotates, the limit block 130 moves in the notch 441. When the limit block 130 touches one end of the limit ring 440, the rotating member 400 cannot continue to rotate.

[0051] Reference Figures 6 to 11 As shown, in order to ensure stable contact between the first spring piece 310 and the second plug pin 220 , a first contact 312 is welded on the first spring piece 310 , and a second contact 221 is welded on the second plug pin 220 , and the second contact 221 is in mating contact with the first contact 312 .

[0052] Reference Figures 6 to 11 As shown, in order to ensure stable contact between the second spring clip 320 and the sixth pin 260 and stable contact between the third spring clip 330 and the fourth pin 240 and the sixth pin 260, the second spring clip 320 and the third spring clip 330 are respectively welded with a third contact 322 and a fourth contact 332, the fourth pin 240 is welded with a fifth contact 241 and a sixth contact 242, and the sixth pin 260 is welded with a seventh contact 261 and an eighth contact 262.

[0053] The fifth contact 241 and the seventh contact 261 are in contact with the fourth contact 332 . In addition, the sixth contact 242 and the eighth contact 262 are in contact with the third contact 322 .

[0054] In the description of this specification, the description with reference to the terms "some embodiments" or "it is conceivable that" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0055] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A rotary switch, characterized in that: include A housing (100), wherein a first end cover (110) and a second end cover (120) are mounted on the housing (100); A plug pin (200), the plug pin (200) comprising a first plug pin (210), a second plug pin (220), a third plug pin (230), a fourth plug pin (240), a fifth plug pin (250), and a sixth plug pin (260), the first plug pin (210) and the second plug pin (220) being inserted into the first end cover (110), and the third plug pin (230), the fourth plug pin (240), the fifth plug pin (250), and the sixth plug pin (260) being inserted into the second end cover (120); A spring piece (300), wherein the spring piece (300) is divided into a first spring piece (310), a second spring piece (320), and a third spring piece (330), wherein one end of the first spring piece (310) is welded to the first plug pin (210), one end of the second spring piece (320) is welded to the third plug pin (230), and one end of the third spring piece (330) is welded to the fifth plug pin (250). The first spring piece (310) is in contact with or disconnected from the second plug pin (220), When the second spring piece (320) contacts the fourth plug pin (240), the second spring piece (320) is disconnected from the sixth plug pin (260); When the second elastic piece (320) contacts the sixth plug pin (260), the second elastic piece (320) is disconnected from the fourth plug pin (240); When the third spring piece (330) contacts the fourth plug pin (240), the third spring piece (330) is disconnected from the sixth plug pin (260); When the third spring piece (330) contacts the sixth plug pin (260), the third spring piece (330) is disconnected from the fourth plug pin (240); The first elastic piece (310), the second elastic piece (320), and the third elastic piece (330) are respectively provided with a first convex portion (311), a second convex portion (321), and a third convex portion (331); A rotating member (400), the rotating member (400) is rotatably installed in the housing (100), a first on-off portion (410) is arranged at the front of the rotating member (400), and a second on-off portion (420) is arranged at the rear of the rotating member (400), the first on-off portion (410) is used to push the first convex portion (311) and the third convex portion (331), and the second on-off portion (420) is used to push the second convex portion (321); A rotating rod (500), wherein the rotating rod (500) drives the rotating member (400) to rotate.

2. A rotary switch according to claim 1, characterized in that: The first disconnecting portion (410) is provided with a first disconnecting position (411), and the first disconnecting position (411) rotates to the first protrusion (311) to lift it up, so that the first spring piece (310) and the second plug pin (220) are disconnected; the first disconnecting position (411) rotates to the third protrusion (331) to lift it up, so that the third spring piece (330) and the sixth plug pin (260) are disconnected.

3. A rotary switch according to claim 2, characterized in that: The first on-off portion (410) is also provided with a push position (412), and the push position (412) moves to the third protrusion (331) to lift it up, so that the third elastic sheet (330) is disconnected from the sixth plug pin (260) and contacts the fourth plug pin (240).

4. A rotary switch according to claim 1, characterized in that: The second on-off portion (420) is provided with a second disconnecting position (421), and the second disconnecting position (421) rotates to the second convex portion (321) to lift it up, so that the second elastic sheet (320) is disconnected from the sixth plug pin (260).

5. A rotary switch according to claim 1, characterized in that: The rotating member (400) is also provided with a shift portion (430), and the shift portion (430) is provided with a plurality of recessed positions (431). Balls (432) cooperate with the recessed positions (431). The balls (432) slide into the recessed positions (431) in sequence as the rotating member (400) rotates. The balls (432) are installed in the first end cover (110) or the second end cover (120), and a spring (433) is pressed against the tail end of the balls (432).

6. A rotary switch according to claim 5, characterized in that: The shift portion (430) is provided with a limiting portion (434), and the limiting portion (434) is located on both sides of the recessed position (431).

7. A rotary switch according to claim 1, characterized in that: A limit ring (440) is also provided on the rotating member (400), and a notch (441) is provided on the limit ring (440). A limit block (130) is provided in the housing (100), and the limit block (130) is located at the notch (441).

8. A rotary switch according to claim 1, characterized in that: The first spring sheet (310) is welded with a first contact (312), the second plug pin (220) is welded with a second contact (221), and the second contact (221) is in mating contact with the first contact (312).

9. A rotary switch according to claim 1, characterized in that: A third contact (322) is welded to one end of the second spring piece (320), a fourth contact (332) is welded to one end of the third spring piece (330), a fifth contact (241) and a sixth contact (242) are welded to the fourth plug pin (240), and a seventh contact (261) and an eighth contact (262) are welded to the sixth plug pin (260); The fifth contact (241) and the seventh contact (261) are in matching contact with the fourth contact (332), and the sixth contact (242) and the eighth contact (262) are in matching contact with the third contact (322).

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