Automobile rocker switch

Abstract

The utility model provides an automobile rocker switch, which comprises a shell, buttons arranged on two sides of the top end of the shell, a substrate arranged at the bottom end in the shell, a PCBA arranged at the top end of the substrate and positioned in the shell, a movable contact disc arranged in the shell, a sliding block arranged on the movable contact disc, a contact disc spring arranged in the sliding block, and a light guide column arranged at the top end in the shell, locking pulling rods are arranged on the two sides of the interior of the shell and located below the button, steel balls are arranged at the bottom ends of the locking pulling rods, springs are arranged at the bottom ends of the steel balls, and by pressing one side of the button for locking and circuit connection and pressing the other side of the button for locking and circuit disconnection, the structure is simple, compact and reasonable, reliability is high, and the device can be applied to various use requirements. The button is locked through the locking deflector rod, the steel ball and the spring, meanwhile, the locking deflector rod drives the sliding block to move, then the movable contact disc is matched with a circuit on the base plate, corresponding signals are output, the structure is simple, use is convenient, reliability is improved, and the button locking device can meet various use requirements.

Description

Technical Field

[0001] The utility model mainly relates to an automobile component, in particular to a rocker switch arranged on a truck instrument panel. Background Art

[0002] Switches are widely used on trucks. Designing a simple and reliable rocker switch can be used on trucks to realize different functions, thus greatly saving development costs. Utility Model Content

[0003] The utility model mainly provides a car rocker switch, which is used to solve the technical problems raised in the above background technology.

[0004] The technical solution adopted by the utility model to solve the above technical problems is:

[0005] A car rocker switch comprises a shell, buttons are arranged on both sides of the top of the shell, a substrate is arranged at the bottom of the shell, a PCBA is arranged at the top of the substrate and inside the shell, a movable contact plate is arranged inside the shell, a sliding block is arranged on the movable contact plate, a contact plate spring is arranged in the sliding block, and a light guide column is arranged at the top of the shell.

[0006] Furthermore, locking rods are provided on both sides of the interior of the shell and below the button, a steel ball is provided at the bottom end of the locking rod, and a spring is provided at the bottom end of the steel ball.

[0007] Furthermore, the movable contact plate has a convex point which is stuck in the spring to press and fix the spring.

[0008] Furthermore, the movable touch plate cooperates with the sliding block through a protrusion on the touch plate and a groove on the sliding block.

[0009] Furthermore, the light guide column and the locking rod are fixed by means of a hook and a slot.

[0010] Furthermore, the substrate is fixed to the PCBA by welding.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model uses a seesaw structure through the switch. When the button on one side is pressed, the button is locked and the circuit is turned on. When the button on the other side is pressed, the circuit is turned off. The structure is simple, compact, and reasonable, and the reliability is high. It can be applied to various usage requirements. The button locking is achieved through the locking lever, the steel ball and the spring. At the same time, the locking lever drives the sliding block to move, and then the corresponding signal is output through the cooperation of the movable touch plate and the circuit on the substrate. The utility model has a simple structure, is easy to use, and has improved reliability. It can be applied to various usage requirements and saves development costs.

[0013] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional overall structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal front view structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the internal side structure of the utility model.

[0018] In the figure: 1. button; 2. housing; 3. substrate; 4. movable contact plate; 5. sliding block; 6. contact plate spring; 7. PCBA; 8. light guide column; 9. locking lever; 10. steel ball; 11. spring. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0020] For examples, please refer to the attached Figure 1-4 As shown, a car rocker switch includes a shell 2, buttons 1 are provided on both sides of the top of the shell 2, a substrate 3 is provided at the bottom of the shell 2, a PCBA 7 is provided at the top of the substrate 3 and located inside the shell 2, a movable touch plate 4 is provided inside the shell 2, a sliding block 5 is provided on the movable touch plate 4, a touch plate spring 6 is provided in the sliding block 5, a light guide column 8 is provided at the top of the shell 2, locking rods 9 are provided on both sides of the shell 2 and below the button 1, a steel ball 10 is provided at the bottom of the locking rod 9, and a spring 11 is provided at the bottom of the steel ball 10. When one side of the button 1 is pressed, the button 1 is locked by the locking rod 9, the steel ball 10 and the spring 11, and at the same time, the locking rod 9 drives the sliding block 5 to move, and then the movable touch plate 4 cooperates with the circuit on the substrate 3 to output a corresponding signal.

[0021] The movable contact plate 4 has a convex point stuck in the spring 11 to press and fix the spring 11, and the movable contact plate 4 cooperates with the sliding block 5 through the convex point on the contact plate and the groove on the sliding block 5 to ensure that the contact plate will not fall off.

[0022] The light guide column 8 and the locking rod 9 are fixed by means of a hook and a slot, which is easy to operate.

[0023] The substrate 3 is fixed to the PCBA 7 by welding to improve stability.

[0024] The specific operation mode of the utility model is as follows:

[0025] First, the switch uses a seesaw structure. When button 1 on one side is pressed, button 1 is locked and the circuit is turned on. When button 1 on the other side is pressed, button 1 is locked and the circuit is turned off. The structure is simple, compact, reasonable, and highly reliable. It can be applied to various usage requirements. Button 1 is locked through the locking lever 9, steel ball 10 and spring 11. At the same time, the locking lever 9 drives the sliding block 5 to move, and then the movable touch plate 4 cooperates with the circuit on the substrate 3 to output the corresponding signal.

[0026] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A car rocker switch, comprising a housing (2), characterized in that: Buttons (1) are provided on both sides of the top of the housing (2); a substrate (3) is provided at the bottom of the housing (2); a PCBA (7) is provided at the top of the substrate (3) and located inside the housing (2); a movable touch plate (4) is provided inside the housing (2); a sliding block (5) is provided on the movable touch plate (4); a touch plate spring (6) is provided inside the sliding block (5); and a light guide column (8) is provided at the top of the housing (2).

2. The automotive rocker switch according to claim 1, characterized in that: Locking rods (9) are provided on both sides of the interior of the housing (2) and below the button (1), a steel ball (10) is provided at the bottom end of the locking rod (9), and a spring (11) is provided at the bottom end of the steel ball (10).

3. The automotive rocker switch according to claim 2, characterized in that: The movable contact plate (4) has a convex point which is stuck in the spring (11) to press and fix the spring (11).

4. The automotive rocker switch according to claim 3, characterized in that: The movable touch plate (4) cooperates with the sliding block (5) via a convex point on the touch plate and a concave groove on the sliding block (5).

5. The automotive rocker switch according to claim 1, characterized in that: The light guide column (8) and the locking pull rod (9) are fixed by means of a hook and a slot.

6. The automotive rocker switch according to claim 1, characterized in that: The substrate (3) is fixed to the PCBA (7) by welding.

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