CN212874318U

CN212874318U - Switch assembly for controlling skylight and sun-shading curtain

Info

Publication number: CN212874318U
Application number: CN202021871192.0U
Authority: CN
Inventors: 黎华锋
Original assignee: Chongqing Daming Automobile Electric Appliances Co ltd
Current assignee: Chongqing Daming Automobile Electric Appliances Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-02
Anticipated expiration: 2030-09-01

Abstract

The utility model provides a switch module for controlling skylight and sunshade screen belongs to car switch technical field. The combined switch solves the problems that the existing combined switch for controlling the skylight and the sun-shading curtain has a large number of parts and high cost. A switch module for controlling skylight and sunshade screen, including the shell that has the installation cavity, the end of installation cavity is equipped with the PCB board with shell relatively fixed, one side of PCB board orientation installation cavity is equipped with micro-gap switch and slide switch, micro-gap switch's direction of operation is perpendicular with the PCB board, slide switch's direction of operation is parallel with the PCB board, it is equipped with the slider that is used for operating slide switch to slide in the installation cavity, be equipped with the reset structure who is used for making the slider to reset after the slider motion between slider and the shell, be equipped with the button on the slider, the micro-gap switch can be operated to the button when the slider is located the reset state. The microswitch and the slide switch are operated by one button, so that the use of the button is reduced on the premise of ensuring the switch function, and the cost is saved.

Description

Switch assembly for controlling skylight and sun-shading curtain

Technical Field

The utility model belongs to the technical field of the auto switch, a switch module for controlling skylight and sunshade screen is related to.

Background

The automobile skylight switch is an important electrical component on an automobile and is used for controlling the opening, closing and inclination of a skylight. Along with the continuous increase of the internal configuration of the automobile, more and more automobile models are provided with the functions of the electric sunshade screen, and meanwhile, a sunshade screen switch for controlling the opening and closing of the sunshade screen is added. The existing mass production vehicle type adopts the mode that a plurality of groups of buttons are matched with a plurality of groups of micro switches to respectively control the opening and closing of the skylight and the sunshade curtain, so that the number of parts is large, and the cost is higher.

For this reason, chinese patents disclose some combination switches for controlling a skylight and a sunshade, such as patent nos. CN201721015196.7 and CN201721420586.2, which disclose that two operation buttons are integrally installed in a single housing, but the opening and closing of the skylight and the opening and closing of the sunshade cannot be controlled by one operation button, and there are also problems of a large number of parts and high cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a can control the switch module that is used for controlling skylight and sunshade screen that skylight and sunshade screen opened and closed through a button.

The purpose of the utility model can be realized by the following technical proposal:

a switch module for controlling skylight and sunshade screen, including the shell that has the installation cavity, the end of installation cavity is equipped with the PCB board relatively fixed with the shell, the PCB board be equipped with micro-gap switch and slide switch towards one side of installation cavity, micro-gap switch's operation direction is perpendicular with the PCB board, slide switch's operation direction is parallel with the PCB board, the installation cavity in slide and be equipped with the slider that is used for operating slide switch, slider and shell between be equipped with and be used for making the reset structure that the slider resets after the slider motion, the slider on be equipped with the button, when the slider is located reset state the button can operate micro-gap switch.

The motion direction of slider is parallel with slide switch's operating direction, and the motion of slider is driven by the button, drives the slider and slides when promoting the button, and the slider can reset under reset structure's effect behind the release button, and when the slider was located the reset state, it can trigger micro-gap switch and switches on to press the button, gives the whole car module with signal output to realize setting for the function.

In the switch assembly for controlling the skylight and the sun-shading curtain, the sliding block is provided with a guide hole which extends along the operation direction of the microswitch and penetrates through the sliding block, the button is provided with a pressure head which extends into the guide hole, and the pressure head and the microswitch are arranged just opposite to each other when the sliding block is in a reset state.

When the slide block is in a reset state, the press head can trigger the microswitch to be switched on after the button is pressed down, and after the button is loosened, the press head and the button are reset under the elastic force of the microswitch, and the microswitch is switched off. In order to ensure that the micro switch cannot hinder the sliding of the sliding block, a yielding space is arranged on one side, close to the micro switch, of the sliding block, and the micro switch is located in the yielding space.

In foretell switch module for controlling skylight and sunshade screen, the slider on be equipped with the guide post that extends along micro-gap switch's direction of operation, above-mentioned guiding hole runs through the guide post setting, the lateral part of guide post is equipped with a plurality of guide ways that extend along micro-gap switch's direction of operation, and is a plurality of the guide way distribute in proper order along the circumference of guide post, the button on have a plurality of direction muscle that set up with the guide way one-to-one, direction muscle and the guide way sliding fit that sets up with it corresponds.

The sliding block is plate-shaped and parallel to the PCB, and the guide post and the guide hole are perpendicular to the sliding block. The button can follow the extending direction motion of guide post, accessible guide rib drives the guide post motion when promoting the button to drive the slider motion.

In the switch assembly for controlling the skylight and the sun-shading curtain, the button is provided with two oppositely arranged positioning columns, a spring extending along the operation direction of the microswitch is fixed on each positioning column, and the other end of the spring is fixedly connected with the sliding block.

The spring is located the double-phase offside of guide post respectively, plays the purpose of connecting button and slider on the one hand, prevents that the button from droing from the slider, and on the other hand plays the effect of restoring to the throne, when pressing the button and unclamping the back, the spring can make the button reset.

In foretell switch module for controlling skylight and sunshade screen, the inboard of installation cavity has the spacing portion of two relative settings, two spacing portion between form and let the position mouthful, the button be located should let the position mouthful, the inner wall of installation cavity, spacing portion and PCB board between form the direction chamber, the slider slide and locate this direction intracavity.

In the switch assembly for controlling the skylight and the sun-shading curtain, the sliding switch is positioned on the side of the sliding block, the sliding switch is provided with the poking block, the sliding block is provided with a groove opposite to the poking block, and the poking block is clamped into the groove.

The poking block can slide relative to the sliding switch, the poking block is provided with a plurality of switch positions and an initial position, each switch position corresponds to one switch loop, and the initial position is located in the middle of the sliding switch. When the sliding block is in a reset state, the poking block is located at an initial position, and no switch loop is conducted at the moment; when the shifting block slides to the switch position under the driving of the sliding block, the switch loop at the switch position is conducted, and a signal is transmitted to the whole vehicle module, so that the setting function is realized.

In foretell switch module for controlling skylight and sunshade screen, the reset structure including locate the return rubber one of slider one side and locate the return rubber two of slider opposite side, the one side of return rubber one supports and leans on the inner wall at the installation cavity, and its opposite side supports and leans on the one end at the slider, one side of return rubber two supports and leans on the inner wall at the installation cavity, and its opposite side supports and leans on the other end at the slider, the direction of elasticity direction that return rubber one and return rubber two act on the slider is the same with the direction of motion of slider.

Elastic bulges are respectively arranged on the first return rubber and the second return rubber, and the extension direction of the elastic bulges is the same as the movement direction of the sliding block. When the sliding block is in a reset state, the elastic force of the first return rubber acting on the sliding block is the same as the elastic force of the second return rubber acting on the sliding block. When the sliding block moves towards the first return rubber, the force of the first return rubber acting on the sliding block is increased, and when the external force (namely the force of pushing the button by a finger) acting on the sliding block disappears, the first return rubber can enable the sliding block to return to a return state; when the sliding block moves towards the second return rubber, the force of the second return rubber acting on the sliding block is increased, and after the external force acting on the sliding block disappears, the second return rubber can enable the sliding block to return to the reset state.

In the switch assembly for controlling the skylight and the sun-shading curtain, the side part of the installation cavity is provided with a first positioning groove, and the first return rubber is arranged in the first positioning groove; and a positioning groove II is formed in the side part of the mounting cavity, and the return rubber I is arranged in the positioning groove II.

The first return rubber pair of the positioning groove is limited, the second return rubber pair of the positioning groove is limited, the sliding block is also limited for the first return rubber and the second return rubber, the stability is improved, and the stability of the sliding block during sliding is guaranteed.

The switch assembly for controlling the skylight and the sun-shading curtain is arranged at the top of the automobile, so that the moving direction of the sliding block extends along the front-back direction of the automobile. And when the button is pressed, the pressure head can trigger the microswitch to be switched on, and a skylight inclination signal is output to the whole vehicle module, so that the skylight inclination is controlled. When the sliding block moves forwards and backwards, the shifting block is driven to move forwards and backwards, the shifting block is moved to the switch position, the switch loop at the switch position is switched on, and signals for opening or closing the skylight and the sunshade screen are output to the whole vehicle module, so that the skylight and the sunshade screen are controlled to be opened and closed.

Compared with the prior art, this a switch module for controlling skylight and sunshade screen has following advantage: only one button is provided, so that the product cost is low; the structure is compact, the arrangement is reasonable, the structural stability is good, the service life is long, and the application range is wide; the operation is simple and the operation is easy.

Drawings

Fig. 1 is an exploded view of a preferred embodiment of the present invention.

Fig. 2 is a cross-sectional view of a preferred embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the button and the micro switch provided by the present invention.

Fig. 4 is a schematic structural diagram of the button and the slider provided by the present invention.

Fig. 5 is a schematic structural diagram of the slider and the slide switch provided by the present invention.

Fig. 6 is a schematic structural diagram of the housing, the slider and the reset structure provided by the present invention.

Fig. 7 is a schematic diagram of a gear of the switch assembly.

In the figure, 1, a housing; 11. a limiting part; 2. a PCB board; 3. a microswitch; 4. a slide switch; 41. a shifting block; 5. a slider; 51. a guide hole; 52. a guide post; 53. a guide groove; 54. a groove; 6. a button; 61. a pressure head; 62. a positioning column; 7. a spring; 81. returning the rubber I; 82. and a second return rubber.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The switch assembly for controlling the skylight and the sun-shading curtain as shown in fig. 1 and 2 comprises a shell 1 with a mounting cavity, wherein a PCB (printed circuit board) 2 fixed relative to the shell 1 is arranged at the tail end of the mounting cavity, a micro switch 3 and a sliding switch 4 are arranged on one side, facing the mounting cavity, of the PCB 2, the operation direction of the micro switch 3 is perpendicular to the PCB 2, and the operation direction of the sliding switch 4 is parallel to the PCB 2.

As shown in fig. 2, the inner side of the mounting cavity is provided with two oppositely arranged limiting parts 11, a relief opening is formed between the two limiting parts 11, a guide cavity is formed between the inner wall of the mounting cavity, the limiting parts 11 and the PCB 2, a sliding block 5 for operating the sliding switch 4 is arranged in the guide cavity in a sliding manner, and a reset structure for resetting the sliding block 5 after the sliding block 5 moves is arranged between the sliding block 5 and the shell 1. As shown in fig. 1 and 2, the slider 5 is provided with a push button 6 extending from the relief opening, and the push button 6 can operate the microswitch 3 when the slider 5 is in the reset state. The moving direction of the sliding block 5 is parallel to the operating direction of the sliding switch 4, the sliding block 5 is driven by the button 6 to move, the sliding block 5 is driven to slide when the button 6 is pushed, the sliding block 5 can reset under the action of a reset structure after the button 6 is loosened, and when the sliding block 5 is located in a reset state, the micro switch 3 can be triggered to be switched on by pressing the button 6, so that a signal is output to the whole vehicle module, and the setting function is realized.

As shown in fig. 5, the slider 5 is provided with a guide post 52 extending in the operating direction of the microswitch 3, a guide hole 51 is provided through the guide post 52, and as shown in fig. 3, the push button 6 is provided with a push head 61 extending into the guide hole 51, and the push head 61 is disposed to face the microswitch 3 when the slider 5 is in the reset state. When the slide block 5 is in a reset state, the press head 61 can trigger the microswitch 3 to be conducted after the button 6 is pressed down, and after the button 6 is loosened, the press head 61 and the button 6 are reset under the elastic force of the microswitch 3, and the microswitch 3 is disconnected. In order to ensure that the micro switch 3 cannot obstruct the sliding of the sliding block 5, a yielding space is arranged on one side of the sliding block 5 close to the micro switch 3, and the micro switch 3 is located in the yielding space.

As shown in fig. 4 and 5, the side of the guide column 52 is provided with four guide grooves 53 extending along the operation direction of the microswitch 3, the four guide grooves 53 are sequentially distributed along the circumferential direction of the guide column 52, the push button 6 is provided with four guide ribs arranged corresponding to the guide grooves 53 one by one, and the guide ribs are in sliding fit with the guide grooves 53 arranged corresponding to the guide ribs. The slider 5 is plate-shaped and parallel to the PCB 2, and the guide post 52 and the guide hole 51 are perpendicular to the slider 5. The button 6 can move along the extending direction of the guide post 52, and when the button 6 is pushed, the guide post 52 can be driven by the guide rib to move, so that the sliding block 5 is driven to move.

As shown in fig. 4, the push button 6 has two positioning posts 62 disposed opposite to each other, a spring 7 extending along the operation direction of the micro switch 3 is fixed on the positioning posts 62, and the other end of the spring 7 is fixedly connected to the slider 5. The springs 7 are respectively positioned at two opposite sides of the guide post 52, on one hand, the purpose of connecting the button 6 with the slide block 5 is realized, the button 6 is prevented from falling off from the slide block 5, on the other hand, the reset function is realized, and after the button 6 is pressed down and loosened, the springs 7 can reset the button 6.

As shown in fig. 5, the slide switch 4 is located at a side of the slide block 5, the slide switch 4 is provided with a toggle block 41 capable of sliding relative to the slide switch 4, the slide block 5 is provided with a groove 54 opposite to the toggle block 41, and the toggle block 41 is clamped into the groove 54.

In this embodiment, as shown in fig. 2 and 6, the resetting structure includes a first return rubber 81 disposed on one side of the slider 5 and a second return rubber 82 disposed on the other side of the slider 5, one side of the first return rubber 81 abuts against the inner wall of the mounting cavity, the other side of the first return rubber 81 abuts against one end of the slider 5, one side of the second return rubber 82 abuts against the inner wall of the mounting cavity, the other side of the second return rubber 82 abuts against the other end of the slider 5, and the direction of the elastic force of the first return rubber 81 and the second return rubber 82 acting on the slider 5 is the same as the moving. The first return rubber 81 and the second return rubber 82 are respectively provided with an elastic bulge, and the stretching direction of the elastic bulge is the same as the moving direction of the sliding block 5. When the sliding block 5 is in the reset state, the elastic force of the first return rubber 81 acting on the sliding block 5 is the same as the elastic force of the second return rubber 82 acting on the sliding block 5. When the sliding block 5 moves towards the first return rubber 81, the force of the first return rubber 81 acting on the sliding block 5 is increased, and when the external force (namely the force of pushing the button 6 by a finger) acting on the sliding block 5 disappears, the first return rubber 81 can enable the sliding block 5 to return to a return state; when the slide block 5 moves towards the second return rubber 82, the force of the second return rubber 82 acting on the slide block 5 is increased, and after the external force acting on the slide block 5 disappears, the second return rubber 82 can enable the slide block 5 to return to the return state.

As shown in fig. 2, a first positioning groove is formed in the side portion of the installation cavity, and a first return rubber 81 is arranged in the first positioning groove; a second positioning groove is formed in the side portion of the installation cavity, and a first return rubber 81 is arranged in the second positioning groove. A pair of return rubber of constant head tank 81 carries on spacingly, and the constant head tank is carried on spacingly to two return rubber of 82, and slider 5 carries on spacingly to one of return rubber 81 and two of return rubber 82, has improved stability, guarantees the stability when slider 5 slides.

The switch assembly for controlling the skylight and the sunshade is arranged at the top of the automobile, so that the moving direction of the sliding block 5 extends along the front and back directions of the automobile. And when the button 6 is pressed, the pressure head 61 triggers the microswitch 3 to be conducted, and a skylight inclination signal is output to the whole vehicle module, so that the skylight inclination is controlled. When the sliding block 5 moves back and forth, the shifting block 41 is driven to move back and forth, so that the shifting block 41 moves to the switch position, the switch loop at the switch position is switched on, and the opening or closing signals of the skylight and the sunshade screen are output to the whole vehicle module, so as to control the opening and closing of the skylight and the sunshade screen.

Specifically, as shown in fig. 7, the toggle block 41 has four switch positions a, b, c, d and an initial position e, the initial position is located in the middle of the slide switch 4, the switch positions a, b, c, d are sequentially set from front to back, the initial position e is located between the switch positions b and c, and the switch positions a, b, c, d respectively correspond to a switch loop. When the slide 5 is in the reset state, the dial block 41 is located at the initial position e, and the ram 61 is located at the position f opposite to the microswitch 3.

The switch assembly in this embodiment has six operating positions: the dial block 41 is located at the initial position e and is an initial gear when the button 6 is not pressed; when the toggle block 41 is located at the initial position e and the button 6 is pressed, the pressure head 61 enables the microswitch 3 to be conducted, and the gear is a skylight inclined gear at the moment; when the toggle block 41 is positioned at the switch position b, the switching position of the skylight is a skylight switching-off position; when the toggle block 41 is positioned at the switch position a, the opening and closing gear of the sun-shading curtain is set; when the toggle block 41 is located at the switch position c, the opening gear of the sun-shading curtain is set; when the dial block 41 is located at the switch position d, the skylight is opened.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A switch assembly for controlling skylights and blinds comprises a housing (1) with a mounting cavity, the tail end of the mounting cavity is provided with a PCB (2) which is fixed relative to the shell (1), it is characterized in that one side of the PCB (2) facing the installation cavity is provided with a micro switch (3) and a sliding switch (4), the operating direction of the microswitch (3) is vertical to the PCB (2), the operating direction of the slide switch (4) is parallel to the PCB (2), a slide block (5) for operating the slide switch (4) is arranged in the mounting cavity in a sliding way, a reset structure for resetting the sliding block (5) after the sliding block (5) moves is arranged between the sliding block (5) and the shell (1), a button (6) is arranged on the sliding block (5), when the slide block (5) is in a reset state, the button (6) can operate the microswitch (3).

2. The switch assembly for controlling a sunroof and a sunshade according to claim 1, wherein the slider (5) has a guide hole (51) extending in the operating direction of the microswitch (3) and disposed through the slider (5), the button (6) has a pressing head (61) extending into the guide hole (51), and the pressing head (61) is disposed opposite to the microswitch (3) when the slider (5) is in the reset state.

3. The switch assembly for controlling the skylight and the sun blind according to claim 2, characterized in that the slider (5) is provided with a guide post (52) extending along the operation direction of the microswitch (3), the guide hole (51) is arranged to penetrate through the guide post (52), the side part of the guide post (52) is provided with a plurality of guide grooves (53) extending along the operation direction of the microswitch (3), the guide grooves (53) are sequentially distributed along the circumferential direction of the guide post (52), the button (6) is provided with a plurality of guide ribs arranged corresponding to the guide grooves (53), and the guide ribs are in sliding fit with the guide grooves (53) arranged corresponding to the guide ribs.

4. The switch assembly for controlling the skylight and the sunshade curtain according to claim 1, wherein the button (6) is provided with two positioning columns (62) which are oppositely arranged, a spring (7) which extends along the operation direction of the microswitch (3) is fixed on the positioning columns (62), and the other end of the spring (7) is fixedly connected with the sliding block (5).

5. The switch assembly for controlling the skylight and the sun blind according to claim 1, wherein the inner side of the installation cavity is provided with two oppositely arranged limiting parts (11), a yielding port is formed between the two limiting parts (11), the button (6) is positioned in the yielding port, a guide cavity is formed among the inner wall of the installation cavity, the limiting parts (11) and the PCB (2), and the sliding block (5) is slidably arranged in the guide cavity.

6. The switch assembly for controlling the skylight and the sun blind according to claim 1, characterized in that the sliding switch (4) is located on the side of the sliding block (5), the sliding switch (4) is provided with a toggle block (41), the sliding block (5) is provided with a groove (54) opposite to the toggle block (41), and the toggle block (41) is clamped into the groove (54).

7. The switch assembly for controlling the skylight and the sun blind according to claim 1, wherein the resetting structure comprises a first resetting rubber (81) arranged on one side of the sliding block (5) and a second resetting rubber (82) arranged on the other side of the sliding block (5), one side of the first resetting rubber (81) abuts against the inner wall of the installation cavity, the other side of the first resetting rubber (81) abuts against one end of the sliding block (5), one side of the second resetting rubber (82) abuts against the inner wall of the installation cavity, the other side of the second resetting rubber (82) abuts against the other end of the sliding block (5), and the directions of elastic forces of the first resetting rubber (81) and the second resetting rubber (82) acting on the sliding block (5) are the same as the moving direction of the sliding block (.

8. The switch assembly for controlling the skylight and the sunshade of claim 7, wherein the side of the installation cavity is provided with a first positioning groove, and the first return rubber (81) is arranged in the first positioning groove; and a positioning groove II is formed in the side part of the mounting cavity, and the return rubber I (81) is arranged in the positioning groove II.