Electrical switch

Abstract

The utility model discloses an electrical switch, which comprises a mounting seat, a rotating rod, a first pin, a second pin and a movable contact piece, a gear rod is mounted on the mounting seat and is horizontally arranged; the rotating rod is rotationally mounted on the mounting seat, a gear wheel and a pressing wheel are arranged on the rotating rod, a plurality of arc-shaped gears are arranged on the gear wheel, and gear rods are clamped in the arc-shaped gears; the first pin is mounted on the mounting seat and is positioned on the left side of the rotating rod; the second pin is mounted on the mounting seat and is positioned on the right side of the rotating rod; one end of the movable contact piece is riveted with the first pin, and the other end of the movable contact piece is contacted with or disconnected from the second pin; one end of the movable contact piece is riveted with the first pin, so that the movable contact piece is tightly connected with the first pin, the reliability is improved, the current diversion is better, and the resistance is minimum; the gear rod is horizontally arranged, and the rotating rod is rotated to enable the gear rod to roll from one arc-shaped gear to the next arc-shaped gear, so that the abrasion of the gear rod is reduced, and the service life of the switch is prolonged.

Description

Technical Field

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

[0002] All switches on the market use a rotating rod to make the spring contact or disconnect with the pin to achieve the connection or disconnection of the circuit. However, existing electrical switches usually use the method of welding the spring and the pin. However, after long-term use, the metal spring and the pin are prone to desoldering, which eventually leads to problems such as poor current conduction. At the same time, in order to distinguish the gear information, the existing electrical switch uses a step structure, but the existing step structure is easily damaged, which affects the service life of the electrical switch. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides an electrical switch, comprising a mounting base, a rotating rod, a first pin, a second pin, and a movable contact; the mounting base is provided with a gear rod, which is arranged horizontally; the rotating rod is rotatably mounted on the mounting base, the rotating rod is provided with a gear wheel and a pressure wheel, the gear wheel is provided with a plurality of arc-shaped gears arranged in an array, and the gear rod is clamped into the arc-shaped gears; the first pin is mounted on the mounting base, and the first pin is located on the left side of the rotating rod; the second pin is mounted on the mounting base, and the second pin is located on the right side of the rotating rod; one end of the movable contact is riveted to the first pin, and the other end of the movable contact is in contact with or disconnected from the second pin.

[0004] According to some embodiments of the present invention, a rivet block is provided on the first pin, a rivet hole is provided on the moving contact piece, and the rivet block is inserted into the rivet hole.

[0005] According to some embodiments of the present invention, a pressure wheel is further provided on the rotating rod, and a convex pressure portion is provided on the pressing wheel. The rotating rod is rotated so that the convex pressure portion presses the convex portion, so that the other end of the movable contact piece contacts or disconnects with the second pin.

[0006] According to some embodiments of the present invention, a spring is press-fitted under the gear lever.

[0007] According to some embodiments of the present invention, a first contact is welded on the second pin, a second contact is welded on one end of the movable contact piece, and the first contact is in contact with or disconnected from the second contact.

[0008] According to some embodiments of the present invention, the movable contact piece includes a connecting portion, two bayonet holes are symmetrically provided on the connecting portion, the first pins are inserted into the two bayonet holes, and the rivet hole is opened between the two bayonet holes.

[0009] By riveting one end of the movable contact piece to the first pin, the movable contact piece and the first pin are tightly connected, thereby improving reliability, making the current conduction better, and minimizing resistance;

[0010] The gear rod is arranged horizontally, and the rotating rod is rotated to make the gear rod roll from one arc gear position to the next arc gear position, thereby reducing the wear of the gear rod and increasing the service life of the switch.

[0011] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0013] Figure 1 It is an overall schematic diagram of an embodiment of the utility model;

[0014] Figure 2 A cross-sectional schematic diagram of an embodiment of the present utility model Figure 1 ;

[0015] Figure 3 A cross-sectional schematic diagram of an embodiment of the present utility model Figure 2 ;

[0016] Figure 4 This is a schematic diagram of the combined state of the first plug pin, the second plug pin, and the movable contact piece in an embodiment of the present utility model;

[0017] Figure 5 This is a schematic diagram of the first pin and the moving contact piece of an embodiment of the utility model. DETAILED DESCRIPTION

[0018] The following describes embodiments of the present invention in detail. 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 intended only to explain the present invention and are not to be construed as limiting the present invention.

[0019] In the description of the present invention, it should be understood that descriptions involving orientations, 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. They 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. Therefore, they cannot be understood as limitations on the present invention.

[0020] In the description of this utility model, "a plurality" means more than two, and "greater than," "less than," "exceed," etc. are understood to exclude the number itself. The use of "first" or "second" is solely for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number or order of the technical features indicated.

[0021] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting 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.

[0022] Reference Figure 1 、 2 , an electrical switch, including a mounting base 100, a rotating rod 200, a first pin 300, a second pin 400, and a moving contact piece 500; a gear rod 110 is mounted on the mounting base 100, and the gear rod 110 is arranged horizontally; the rotating rod 200 is rotatably mounted on the mounting base 100, and the rotating rod 200 is provided with a gear wheel 210 and a pressure wheel 220, and the gear wheel 210 is arranged with a plurality of arc-shaped gears 211, and the gear rod 110 is snapped into the arc-shaped gears 211; the first pin 300 is mounted on the mounting base 100, and the first pin 300 is located on the left side of the rotating rod 200; the second pin 400 is mounted on the mounting base 100, and the second pin 400 is located on the right side of the rotating rod 200; one end of the moving contact piece 500 is riveted to the first pin 300, and the other end of the moving contact piece 500 is in contact with or disconnected from the second pin 400.

[0023] By riveting one end of the movable contact piece 500 to the first pin 300, the movable contact piece 500 is tightly connected to the first pin 300, thereby improving reliability, better current conduction, and minimizing resistance; the gear rod 110 is arranged horizontally, and the rotating rod 200 is rotated to roll the gear rod 110 from one arc-shaped gear position 211 to the next arc-shaped gear position 211, thereby reducing wear of the gear rod 110 and increasing the service life of the switch.

[0024] Reference Figure 4 、 5 As shown, specifically, a rivet block 310 is provided on the first pin 300 , a rivet hole 510 is provided on the movable contact piece 500 , the rivet block 310 is inserted into the rivet hole 510 , and the upper end of the rivet block 310 is roughened to form a rivet joint.

[0025] Reference Figure 3 As shown, specifically, the rotating rod 200 is further provided with a pressing wheel 220, and the pressing wheel 220 is provided with a convex pressing portion 221. When the rotating rod 200 is rotated, the convex pressing portion 520 is pressed, so that the other end of the movable contact piece 500 is in contact with or disconnected from the second pin 400.

[0026] Reference Figure 2 As shown, when the gear wheel 210 rotates, the gear wheel 210 presses the gear rod 110 downward and compresses the spring 120. When the gear rod 110 is located below the arc gear 211, the spring 120 bounces the gear rod 110 upward, causing the gear rod 110 to enter the arc gear 211, thereby realizing the gear prompt.

[0027] Reference Figure 4 As shown, a first contact 410 is welded on the second pin 400, and a second contact 530 is welded on one end of the movable contact piece 500. The first contact 410 is in contact with or disconnected from the second contact 530, thereby improving the conductivity of the current.

[0028] Reference Figure 5 As shown, the movable contact piece 500 includes a connecting portion 540 , on which two bayonet holes 541 are symmetrically provided. The first pin 300 is inserted into the two bayonet holes 541 , and a rivet hole 510 is opened between the two bayonet holes 541 .

[0029] Throughout this specification, references to the terms "some embodiments" or "it is contemplated that" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An electrical switch, characterized in that: include: A mounting seat (100), wherein a gear rod (110) is mounted on the mounting seat (100), and the gear rod (110) is arranged horizontally; A rotating rod (200), the rotating rod (200) is rotatably mounted on the mounting seat (100), the rotating rod (200) is provided with a gear wheel (210), the gear wheel (210) is provided with a plurality of arc-shaped gears (211) arranged in an array, and the gear rod (110) is clamped in the arc-shaped gears (211); A first plug pin (300), the first plug pin (300) is mounted on the mounting base (100), and the first plug pin (300) is located on the left side of the rotating rod (200); A second plug pin (400), the second plug pin (400) is mounted on the mounting base (100), and the second plug pin (400) is located on the right side of the rotating rod (200); A movable contact piece (500), one end of which is riveted to the first plug pin (300), and the other end of which is in contact with or disconnected from the second plug pin (400).

2. An electrical switch according to claim 1, characterized in that: A rivet block (310) is provided on the first plug pin (300), a rivet hole (510) is provided on the movable contact piece (500), and the rivet block (310) is inserted into the rivet hole (510).

3. An electrical switch according to claim 1, characterized in that: The rotating rod (200) is further provided with a pressing wheel (220), the pressing wheel (220) is provided with a convex pressing portion (221), and the movable contact piece (500) is provided with a convex portion (520). The rotating rod (200) is rotated so that the convex pressing portion (221) presses the convex portion (520), so that the other end of the movable contact piece (500) contacts or disconnects with the second pin (400).

4. An electrical switch according to claim 1, characterized in that: A spring (120) is press-fitted below the gear lever (110).

5. An electrical switch according to claim 1, characterized in that: A first contact (410) is welded on the second plug pin (400), a second contact (530) is welded on one end of the movable contact piece (500), and the first contact (410) and the second contact (530) are in contact or disconnected.

6. An electrical switch according to claim 2, characterized in that: The movable contact piece (500) comprises a connecting portion (540), two bayonet holes (541) are symmetrically provided on the connecting portion (540), the first plug pin (300) is inserted into the two bayonet holes (541), and the rivet hole (510) is opened between the two bayonet holes (541).

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