Double-insurance contact electronic parking gear switch

Abstract

The utility model relates to the technical field of electronic parking gear switches, in particular to a double-insurance contact electronic parking gear switch which comprises a control switch assembly, a circuit board in the control switch assembly is connected with a mainboard of a base assembly, a button is arranged on one side of the control switch assembly, a sliding block is wrapped outside the button, and the sliding block is connected with the control switch assembly. Conductive rubber in one-to-one correspondence with the conductive layers on one side of the circuit board is arranged on one side of the sliding block away from the button, a pressing piece electrically connected with the circuit board is arranged on one side of the circuit board, the button is pressed down to enable the sliding block to drive the conductive rubber to make contact with the conductive layers on one side of the circuit board, and at the moment, a gap exists between the pressing piece and the sliding block; therefore, the circuit cannot be conducted; according to the utility model, the conductive rubber can be in contact with the conductive layer of the circuit board by pressing the button downwards, the circuit cannot be switched on due to the gap between the pressing piece and the sliding block, and the button is continuously pressed downwards to enable equipment to realize parking according to the real intention of an operator, so that the risk of misoperation of the equipment can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic parking handbrake switch technical field, concretely is a double insurance contact electronic parking handbrake switch. BACKGROUND

[0002] The gear lever arrangement form of car has two kinds of ground stop and handbrake, and the handbrake is the gear position of the gearshift behind the steering wheel, and the gear is used when the gear lever is used, and has three gear positions of R, N and D, R gear is the reverse gear, D gear is the forward gear, and N gear is the neutral gear.

[0003] In the prior art, the utility model discloses a handbrake combination switch, which comprises a base assembly, the base assembly is provided with an assembly hole for mounting a steering wheel assembly, and the two sides of the base assembly are provided with a control switch assembly; one side of the control switch assembly is used for gear shifting, and the other side of the control switch assembly is used for controlling the running light, the turn signal and the windshield wiper; a soft circuit board assembly is arranged in the control switch assembly, the soft circuit board assembly is connected with the mainboard of the base assembly, and the mainboard receives the control signal of the control switch assembly and transmits the signal to the corresponding controller of the whole vehicle in the form of CAN signal through the main machine wire harness; and a 3D hall sensor and a magnet are arranged in the control switch assembly.

[0004] However, the handbrake switch electronic parking on-off contact in the patent device is a group, and once the staff is mistaken, a series of safety hazards can be caused, and the safety of the whole device is reduced. UTILITY MODEL CONTENTS

[0005] The utility model discloses a double insurance contact electronic parking handbrake switch.

[0006] The utility model solves the technical problem that the handbrake switch electronic parking on-off contact in the prior art device is a group, and once the staff is mistaken, a series of safety hazards can be caused, and the safety of the whole device is reduced.

[0007] The utility model discloses can realize through following technical scheme: a double insurance contact electronic parking gear lever switch, including control switch assembly, the circuit board in control switch assembly and the mainboard connection of base assembly, the one side of control switch assembly is provided with the button, the outside of button is wrapped with slider, the one side of slider away from button is provided with the conductive rubber that corresponds with the one side conductive layer of circuit board, the one side of circuit board is provided with the down pressure piece that is connected with circuit board electric property, down pressure button makes slider drive conductive rubber and the conductive layer contact of one side of circuit board, the gap between down pressure piece and slider exists at this moment, and then make circuit not be conducted, and the conductive layer contact is a group of electronic parking on-off contact of gear lever switch, and the contact of down pressure piece and slider is another group of electronic parking on-off contact of gear lever switch, and through the common triggering of two groups of contacts, the device can realize parking according to the real intention of operator, and then make the device can reduce the risk of misoperation, convenient to use.

[0008] The further technical improvement of the utility model lies in that: the down pressure piece includes the shell arranged on one side of the circuit board, and the micro switch push rod electrically connected with the circuit board is elastically and slidably connected in the inner cavity of the shell, and the micro switch push rod corresponds to the slider.

[0009] The further technical improvement of the utility model lies in that: the length of the gap is 9mm.

[0010] The further technical improvement of the utility model lies in that: the control switch assembly includes a main shell and a secondary shell, and the main shell and the secondary shell are detachably connected; the main shell and the secondary shell can be connected through clamping or can be connected by screws; and the detachable connection mode of the main shell and the secondary shell is not limited to one mode.

[0011] The further technical improvement of the utility model lies in that: the outer peripheral wall of the main shell is sleeved with an anti-skid sleeve, which makes it more convenient for the operator to use the gear lever switch, thereby enhancing the overall use performance of the device.

[0012] The further technical improvement of the utility model lies in that: the other side of the circuit board is provided with a connector connected with the mainboard, and the connector is used to connect the mainboard and the circuit board.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model discloses a lower push button makes the sliding block slide, and the conductive rubber is synchronously slid through the sliding of sliding block, and further makes the conductive rubber and the conductive layer of circuit board contact, and the contact of conductive rubber and circuit board is a group of microswitch electronic parking's on-off contact, at this moment, because the gap exists between lower pusher and sliding block, therefore will not conduct circuit, and the sliding block is further slid through the continuous sliding of button, and the microswitch push rod is compressed through the microswitch push rod of sliding block, and the microswitch push rod is another group of microswitch electronic parking's on-off contact, and the common triggering of two groups of contacts is convenient for realizing parking according to the real intention of operator, thereby making equipment can reduce the risk of misoperation, and further convenient for guaranteeing the security of equipment whole. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to facilitate the person skilled in the art understanding, the utility model makes further explanation below combining with the drawings.

[0016] Figure 1 It is the overall structure schematic diagram of the utility model;

[0017] Figure 2 It is the utility model's explosion map;

[0018] Figure 3 It is the structure connection schematic diagram of control switch assembly of the utility model;

[0019] Figure 4 It is the internal structure connection schematic diagram of control switch assembly of the utility model;

[0020] Figure 5 It is the utility model's explosion map of control switch assembly.

[0021] In the drawing:

[0022] 1, control switch assembly;11, button;12, sliding block;13, secondary shell;14, lower pusher;15, conductive rubber;16, circuit board;17, antiskid sleeve;18, main shell;19, connector;110, 3D hall sensor;111, magnet;

[0023] 2, base assembly;21, assembly hole. DETAILED DESCRIPTION

[0024] In order to further illustrate the utility model for realizing the technical means and efficacy of predetermined utility model purposes, the following combines with the drawings and preferred embodiment, and the specific embodiment, structure, features and efficacy according to the utility model are explained in detail as follows.

[0025] Please refer to Figures 1-5As shown, the embodiment provides a technical scheme, a double insurance contact electronic parking gear switch, including a base assembly 2, a mounting hole 21 for mounting a steering wheel assembly is provided in the center of the inner cavity of the base assembly 2, two control switch assemblies 1 are symmetrically provided on both sides of the base assembly 2, one of which is used to control the running light, the turn signal and the wiper, and the other is used to shift gears.

[0026] The control switch assembly 1 for shifting gears includes a main housing 18 rotatably connected to one side of the base assembly 2, a ball socket is provided on one side of the base assembly 2 for the rotation of the main housing 18, the provision of the ball socket enables the main housing 18 to move on one side of the base assembly 2 but cannot be separated outwardly, a secondary housing 13 is connected to the side of the main housing 18 away from the base assembly 2, through the detachable design of the main housing 18 and the secondary housing 13, the flexibility of the whole device is improved, and use is facilitated; a sliding block 12 is slidably connected in the inner cavity of the secondary housing 13, a button 11 protruding from the secondary housing 13 is embedded and installed on one side of the sliding block 12, a conductive rubber 15 is provided on the other side of the sliding block 12, a circuit board 16 is provided in the main housing 18, one side of the circuit board 16 is connected to the mainboard of the base assembly 2 through a connector 19, the other side of the circuit board 16 is provided with a conductive layer corresponding to the conductive rubber 15, the conductive layer is used to form a conductive path of an electric circuit, and transmit an electric signal.

[0027] After the mainboard receives the control signal of the control switch assembly 1, it transmits the signal to the corresponding controller of the whole vehicle in the form of CAN signal through the main machine wire harness, a 3D hall sensor 110 and a magnet 111 are provided in the control switch assembly 1, the magnet 111 inside the control switch assembly 1 is driven to move, so that the magnetic field distribution changes, and the 3D hall sensor 110 senses the change of the magnetic field to send a control signal, realizing the operation of various functions.

[0028] A lower pressing piece 14 corresponding to the sliding block 12 is provided in the inner cavity of the main housing 18 and on the other side of the circuit board 16, the lower pressing piece 14 includes a micro switch push rod electrically connected to the circuit board 16 and a housing for accommodating the micro switch push rod, the micro switch push rod is elastically and slidably connected in the inner cavity of the housing;

[0029] The initial distance between the micro switch push rod and the sliding block 12 is 16 mm; when the button 11 is pressed, the sliding block 12 slides, the conductive rubber 15 synchronously slides through the sliding of the sliding block 12, and then the conductive rubber 15 contacts the conductive layer of the circuit board 16; at this time, the distance between the sliding block 12 and the micro switch push rod is 9 mm, since the circuit needs not only the contact between the conductive rubber 15 and the conductive layer of the circuit board 16, but also the compression of the micro switch push rod, therefore, the circuit board 16 does not directly conduct the circuit at this time; when the button 11 is continuously pressed, the sliding block 12 further slides, the micro switch push rod is compressed through the further sliding of the sliding block 12, so that the circuit is conducted through the circuit board 16, and then the false touch is avoided.

[0030] The outer peripheral wall of the main shell 18 is sleeved with the anti-skid sleeve 17, and the outer peripheral wall of the anti-skid sleeve 17 is provided with anti-skid lines.

[0031] In use, the sliding block 12 slides through the pressing of the button 11, the conductive rubber 15 synchronously slides through the sliding of the sliding block 12, and then the conductive rubber 15 contacts the conductive layer of the circuit board 16; the conductive rubber 15 and the circuit board 16 are a group of on-off contacts of the electronic parking brake, at this time, since there is a gap between the pressing piece 14 and the sliding block 12, the circuit is not conducted, the sliding block 12 further slides through the continuous sliding of the sliding block 12, the micro switch push rod is compressed, the micro switch push rod is compressed as another group of on-off contacts of the electronic parking brake, the device is parked according to the real intention of the operator through the common triggering of the two groups of contacts, and then the device can reduce the risk of false operation, and use is facilitated.

[0032] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above, however, the utility model is not limited, any person skilled in the art can make slight changes or modifications to the equivalent embodiments through the disclosed technical content without departing from the technical scheme range of the utility model, as long as the technical essence of the utility model is not departed from, any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belongs to the range of the technical scheme of the utility model.

Claims

1. A double-contact electronic parking gear switch, comprising a control switch assembly (1), wherein a circuit board (16) within the control switch assembly (1) is connected to the main board of a base assembly (2), and a button (11) is provided on one side of the control switch assembly (1), wherein a slider (12) is wrapped around the button (11), characterized in that: The slider (12) is provided with conductive rubber (15) corresponding to the conductive layer on one side of the circuit board (16) on the side away from the button (11), one side of the circuit board (16) is provided with a lower pressing piece (14) electrically connected with the circuit board (16), pressing the button (11) makes the slider (12) drive the conductive rubber (15) to contact the conductive layer on one side of the circuit board (16), at this time, there is a gap between the lower pressing piece (14) and the slider (12), so that the circuit is not conducted.

2. The dual safety contact electronic park gear switch according to claim 1, wherein, The lower pressing piece (14) comprises a housing provided on one side of the circuit board (16), and a micro switch push rod electrically connected with the circuit board (16) is elastically and slidably connected in the inner cavity of the housing, and the micro switch push rod corresponds to the slider (12).

3. The dual break contact electronic park pawl switch of claim 1, wherein, The length of the gap is 9mm.

4. The dual break contact electronic park pawl switch of claim 1, wherein, The control switch assembly (1) comprises a main housing (18) and a secondary housing (13), and the main housing (18) is detachably connected with the secondary housing (13).

5. A dual safety contact electronic park gear switch according to claim 4, wherein, The outer peripheral wall of the main housing (18) is sleeved with an anti-skid sleeve (17).

6. The dual break contact electronic park pawl switch of claim 1, wherein, The other side of the circuit board (16) is provided with a connector (19) connected with the main board.

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