Electronic parking switch

Abstract

The utility model discloses an electronic parking switch, which comprises a shell, a base and a surface cover, and is characterized in that a button moving up and down, a left sliding block and a right sliding block are arranged in the shell, and the left sliding block and the right sliding block move horizontally; the bottom of the button is provided with a push block acting on one end of the left sliding block and one end of the right sliding block, the end, matched with the push block, of the left sliding block is provided with a vertical face and an extrusion inclined face, and the end face structure, matched with the push block, of the right sliding block is the same as that of the left sliding block and is arranged in the opposite direction relative to the end face of the left sliding block. The upper end face or the lower end face of the left sliding block and the upper end face or the lower end face of the right sliding block are each provided with a pressing inclined face, a circuit board is arranged in the shell, and microswitches matched with the two pressing inclined faces respectively are arranged on the circuit board. A rubber plate is fixedly arranged on the shell at the other ends, opposite to the push block, of the left sliding block and the right sliding block, and a set of return rubber columns acting on the left sliding block and the right sliding block respectively are arranged on the rubber plate. The automobile electronic parking switch has the advantages of compact structure, few parts and good hand feeling, and can be widely applied to the automobile electronic parking switch.

Description

Technical Field

[0001] The utility model relates to the field of automobile switches, in particular to an electronic parking switch. Background Art

[0002] The automotive electronic parking switch is a common part in the car. It generally has three states: the initial state, lifting the parking switch to open, parking is achieved, and pressing the parking switch to close, unlocking the parking state. When the button is released, the parking button returns to the initial state. Most of the buttons of existing parking switches are rotatably mounted on the housing, and the hand-operated control button rotates. With the diversification of switch forms, the control method of the parking switch has also brought innovation. For example, the patent application number in the patent application is 202211654297.4, and the patent name is automotive electronic parking switch. It discloses a push-type parking switch, which switches between signals by pressing the slider to slide, and resets by a spring. The structural design is novel and the structure is ingenious, but there is only one downward action, and both parking and unlocking are downward actions. Therefore, the gear change is not clear, and it is easy to misoperate during blind operation, which does not conform to the Chinese people's habit of controlling the parking switch. To this end, it is necessary to develop a parking switch that switches the parking signal by pressing down and lifting up. Utility Model Content

[0003] The utility model aims to provide an electronic parking switch, which can realize the switching of registration signals by pressing down and lifting up, and at the same time, ensure the hand feel of the switch.

[0004] The technical solution adopted by the utility model to solve the technical problem is: an electronic parking switch, comprising a housing, a base installed at the bottom of the housing and a cover installed above the housing, wherein a button that moves up and down and a left slider and a right slider that move horizontally are arranged in the housing;

[0005] The bottom of the button is provided with a push block acting on one end of the left slider and the right slider, the end of the left slider that cooperates with the push block is provided with a vertical surface and an extrusion inclined surface, the end surface structure of the right slider that cooperates with the push block is the same as that of the left slider and is arranged in the opposite direction relative to the end surface of the left slider; the upper end surface or the lower end surface of the left slider and the right slider are both provided with a pressing inclined surface, a circuit board is provided in the housing, and micro switches respectively matched with the two pressing inclined surfaces are provided on the circuit board;

[0006] A rubber plate is fixedly arranged on the shell of the other end of the left slider and the right slider relative to the push block, and a group of return rubber columns acting on the left slider and the right slider respectively are arranged on the rubber plate.

[0007] In order to ensure the smooth up and down movement of the button and avoid shaking, the two side walls of the button are respectively provided with a first vertical guide rib, the front side of the button is provided with a second vertical guide rib, and the shell is provided with a first vertical guide groove cooperating with the first vertical guide rib and a second vertical guide groove cooperating with the second vertical guide rib.

[0008] To ensure horizontal movement of the left slider without getting stuck, an upper limit card and a lower limit card are provided on the side of the left slider close to the inner wall of the shell, and two upper limit cards and lower limit cards are provided at intervals along the moving direction of the left slider, and a card plate that is inserted into the upper limit card and the lower limit card is provided on the inner wall of the shell; the matching structure of the right slider and the shell is the same as that of the left slider.

[0009] Preferably, at least two return rubber columns are provided corresponding to the left slider or the right slider, and the two return rubber columns are arranged up and down.

[0010] Furthermore, the return rubber column includes a bottom deformation portion and a pressing contact portion, the bottom deformation portion is a bowl-shaped structure, and the pressing contact portion is a cylindrical structure.

[0011] Beneficial effects of the utility model: The utility model realizes contact and conduction of two micro switches through the cooperation of a button and two sliders, thereby realizing the control of parking and unlocking functions. The operating habits are the same as the traditional ones. The button changes from rotation to vertical up and down movement. The structure is novel and the movement is straight up and down. The force on the switch is more uniform, and the reliability and service life of the switch are higher. The utility model adopts a return rubber column for return, which can not only increase the restoring force of the slider, but also provide a good operating feel. At the same time, the size of the deformed part at the bottom of the return rubber column can be adjusted according to the actual feel requirements, so as to change the restoring force and pressing feel, and the adjustment is convenient. The cooperation structure of the button and the slider is simple in structure, with few parts and low cost. At the same time, the overall structure of the switch is compact and occupies little space.

[0012] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a cross-sectional view of the utility model.

[0014] Figure 2 It is a schematic diagram of the coordination of the various components of the utility model when the shell is opened.

[0015] Figure 3 It is a three-dimensional structural schematic diagram of the relative positions of the left slider and the right slider in the utility model.

[0016] Figure 4 It is a schematic diagram of the internal structure of the shell in the utility model.

[0017] Figure 5 It is a schematic diagram of the three-dimensional structure of the rubber plate in the utility model. DETAILED DESCRIPTION

[0018] Examples, such as Figures 1 to 5 As shown, an electronic parking switch comprises a housing 1, a base 2 installed at the bottom of the housing 1 and a cover 3 installed above the housing 1, wherein a button 4 for vertical movement and a left slider 5 and a right slider 6 for horizontal movement are arranged in the housing 1.

[0019] The bottom of the button 4 is provided with a push block 41 acting on one end of the left slider 5 and the right slider 6. The end of the left slider 5 that cooperates with the push block 41 is provided with a vertical surface 51 and an extrusion inclined surface 52. The end surface structure of the right slider 6 that cooperates with the push block 41 is the same as that of the left slider 5 and is arranged in the opposite direction relative to the end surface of the left slider 5. When the button 4 is pressed down, the push block 41 acts on the extrusion inclined surface on the right slider 6, driving the right slider 6 to move forward; at the same time, the push block 41 moves on the vertical surface 51 of the left slider 5, no extrusion occurs, and the left slider 5 does not move. When the button 4 is lifted, the push block 41 acts on the extrusion inclined surface 52 of the left slider 5, driving the left slider 5 to move forward. At this time, the vertical surface of the right slider 6 cooperates with the push block 41, no extrusion occurs between them, and the right slider 6 does not move.

[0020] To achieve the conduction of electrical signals, the upper end surfaces of the left slider 5 and the right slider 6 are both provided with a pressing inclined surface 7, and a circuit board 8 is provided in the housing 1 and above the left slider 5 and the right slider 6. The circuit board 8 is provided with micro switches 9 respectively matched with the two pressing inclined surfaces 7. When the left slider 5 or the right slider 6 is pushed forward, the corresponding pressing inclined surface 7 presses the micro switch 9, and the corresponding signal is conducted.

[0021] In order to ensure that the left slider 5, the right slider 6 and the button 4 can return to the initial state when the hand releases the button 4, a rubber plate 10 is fixedly provided on the housing 1 at the other end of the left slider 5 and the right slider 6 relative to the push block 41, and a group of return rubber columns 101 acting on the left slider 5 and the right slider 6 are provided on the rubber plate 10. Preferably, at least two return rubber columns 101 are provided corresponding to the left slider 5 or the right slider 6, and the two return rubber columns 101 are arranged up and down. The return rubber column 101 includes a bottom deformation part 1011 and a pressing contact part 1012, the bottom deformation part 1011 is a bowl-shaped structure, and the pressing contact part 1012 is a cylindrical structure. The size of the restoring force and the operating feel can be adjusted by adjusting the bowl-shaped diameter and length of the bottom deformation part 1011, and the adjustment is simple and convenient.

[0022] To ensure that the button 4 moves in the vertical direction, the two side walls of the button 4 are respectively provided with a first vertical guide rib 42, the front side of the button 4 is provided with a second vertical guide rib 43, and the shell 1 is provided with a first vertical guide groove 11 cooperating with the first vertical guide rib 42 and a second vertical guide groove 12 cooperating with the second vertical guide rib 43.

[0023] In order to ensure that the left slider 5 and the right slider 6 move in the horizontal direction and facilitate processing, an upper limit card 53 and a lower limit card 54 are provided on the side of the left slider 5 close to the inner wall of the housing 1. Two upper limit cards 53 and lower limit cards 54 are provided at intervals along the moving direction of the left slider 5. A card plate 13 that is inserted into the upper limit card 53 and the lower limit card 54 is provided on the inner wall of the housing 1. The matching structure of the right slider 6 and the housing 1 is the same as that of the left slider 5. Through the structural design of the utility model, the utility model has a compact structure, fewer parts, reliable operation, and good hand feel.

[0024] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above 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. An electronic parking switch, comprising a housing (1), a base (2) mounted at the bottom of the housing (1) and a cover (3) mounted above the housing (1), characterized in that: The housing (1) is provided with a button (4) that moves up and down and a left slider (5) and a right slider (6) that move horizontally; The bottom of the button (4) is provided with a push block (41) acting on one end of the left slider (5) and the right slider (6); the end of the left slider (5) cooperating with the push block (41) is provided with a vertical surface (51) and an extrusion inclined surface (52); the end surface structure of the right slider (6) cooperating with the push block (41) is the same as that of the left slider (5) and is arranged in the opposite direction relative to the end surface of the left slider (5); the upper end surface or the lower end surface of the left slider (5) and the right slider (6) are both provided with a pressing inclined surface (7); a circuit board (8) is provided in the housing (1), and micro switches (9) respectively cooperating with the two pressing inclined surfaces (7) are provided on the circuit board (8); A rubber plate (10) is fixedly arranged on the housing (1) at the other end of the left slider (5) and the right slider (6) relative to the push block (41), and a group of return rubber columns (101) are arranged on the rubber plate (10) and act on the left slider (5) and the right slider (6) respectively.

2. The electronic parking switch according to claim 1, characterized in that: The two side walls of the button (4) are respectively provided with first vertical guide ribs (42), the front side of the button (4) is provided with second vertical guide ribs (43), and the housing (1) is provided with a first vertical guide groove (11) cooperating with the first vertical guide rib (42) and a second vertical guide groove (12) cooperating with the second vertical guide rib (43).

3. The electronic parking switch according to claim 1, characterized in that: An upper limit card (53) and a lower limit card (54) are arranged on one side of the left slider (5) close to the inner wall of the shell (1); two upper limit cards (53) and two lower limit cards (54) are arranged at intervals along the moving direction of the left slider (5); and a card plate (13) is arranged on the inner wall of the shell (1) to be inserted into the upper limit card (53) and the lower limit card (54); and the matching structure between the right slider (6) and the shell (1) is the same as that of the left slider (5).

4. The electronic parking switch according to claim 1, characterized in that: At least two return rubber columns (101) are provided corresponding to the left slider (5) or the right slider (6), and the two return rubber columns (101) are arranged up and down.

5. The electronic parking switch according to claim 4, characterized in that: The return rubber column (101) comprises a bottom deformation portion (1011) and a pressing contact portion (1012); the bottom deformation portion (1011) is a bowl-shaped structure, and the pressing contact portion (1012) is a cylindrical structure.

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