CN220984398U - Touch push type automobile electric window switch - Google Patents

Abstract

The utility model discloses a touch pressing type automobile electric window switch, which comprises a base, a circuit board assembly and conductive rubber, a shell, a surface cover and a switch cover, wherein the circuit board assembly and the conductive rubber are arranged on the base; the face cover is fixedly connected with the inner shell, a group of vertical guide grooves are formed in the outer wall of the inner shell, and a group of vertical guide ribs matched with the vertical guide grooves are formed in the inner wall of the outer shell; the inner shell is internally provided with a first balance rod and a second balance rod which are mutually perpendicular, and the first balance rod and the second balance rod are rotatably arranged on the inner shell. The utility model can solve the problems of raising and clamping stagnation when pressing the surface cover locally, ensures the smooth operation of the surface cover, can effectively reduce the number of parts and production cost, and can be widely applied to the field of automobile electric window switches.

Description

Touch push type automobile electric window switch

Technical Field

The utility model relates to the field of automobile switches, in particular to a touch-press type automobile electric window switch.

Background

The automobile electric window switch is an indispensable switch structure in an automobile room, and is mainly provided with four-door lifting and door locking functions. The traditional automobile electric window switch is provided with a plurality of physical keys and moves independently, and the structure switch has the advantages of more internal parts, complex structure and high manufacturing cost. With the development of automobile electrification, touch keys are increasingly applied to indoor switches of automobiles due to good attractiveness. The realization of the function is realized through partial touch pressing, so that the number of parts in the switch can be effectively reduced, and the manufacturing cost of the switch is reduced. The automobile electric window switch has the advantages that the surface cover is large, the surface cover can be stressed unevenly due to partial touch pressing, the partial tilting of the switch is caused by downward pressing of one side, or the clamping stagnation occurs due to downward pressing of the surface cover, so that the normal function of the switch is affected, the operation handfeel is affected, the switch structure is required to be adjusted, the surface cover can move vertically and downwards integrally when the partial pressing is ensured, and the operation reliability is ensured.

Disclosure of utility model

The utility model aims to provide a touch-press type automobile electric window switch, which solves the problems that the existing face cover is pressed to cause local warping or clamping stagnation and the switch pressing reliability is poor.

The technical scheme adopted for solving the technical problems is as follows: a touch press type automobile electric window switch comprises a base, a circuit board assembly and conductive rubber, wherein the circuit board assembly and the conductive rubber are arranged on the base, a shell is clamped and fixed on the base, and a face cover capable of moving up and down is arranged on the shell; the face cover is fixedly connected with the inner shell, a group of vertical guide grooves are formed in the outer wall of the inner shell, and a group of vertical guide ribs matched with the vertical guide grooves are formed in the inner wall of the outer shell; the inner shell is internally provided with a first balance rod and a second balance rod which are mutually perpendicular, and the first balance rod and the second balance rod are rotatably arranged on the inner shell.

Preferably, the first balance bar and the second balance bar are of a crank shaft structure, the middle is a straight bar section, the two ends are crank sections, and the shell is provided with a limit clamp for limiting the swing of the straight bar sections of the first balance bar and the second balance bar respectively.

In order to realize the switching and the realization among a plurality of switch functions, be provided with the dial knob on the shell, the below of face lid is provided with a set of touch subassembly, be provided with a set of conduction reed with touch subassembly one-to-one on the inner shell, be provided with signal transmission lead wire between conduction reed and the circuit board subassembly.

In order to realize signal transmission and simultaneously ensure the reset of the surface cover, the signal transmission lead is a spring, and a round hole for placing the spring is formed in the inner shell.

Further, be provided with first conductive rubber post on the conductive rubber, be provided with first ejector pin on the first conductive rubber post, the upper end of first ejector pin acts on the inner shell.

Further, the left ejector rod and the right ejector rod are respectively arranged on the two sides of the poking button, and the conductive rubber is provided with a second conductive rubber column and a third conductive rubber column which are respectively matched and communicated with the left ejector rod and the right ejector rod.

The utility model has the beneficial effects that: according to the utility model, the two mutually perpendicular balance rods are arranged on the inner shell and are connected with the guide rib groove structure, so that an operator can move the whole surface cover downwards along the guide rib groove when pressing any position of the surface cover, the situation that the surface cover is partially tilted is avoided, the surface cover is prevented from being blocked when moving downwards, the surface cover is pressed downwards smoothly, the hand feeling is good, and the reliability is high. Meanwhile, the electric window switch adopts a touch and press structure, so that the number of internal parts of the switch is greatly reduced, and the production and processing cost is reduced.

The utility model will be described in more detail below with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is a schematic perspective view of the housing of the present utility model mated with a first balance bar and a second balance bar.

Fig. 4 is a schematic perspective view of the inner shell of the present utility model, which cooperates with the first balance bar and the second balance bar.

Fig. 5 is a schematic perspective view of the casing of the present utility model in a partially opened state.

Detailed Description

The embodiment is shown in fig. 1 to 5, a touch-and-press type automobile electric window switch comprises a base 1, a circuit board assembly 2 and conductive rubber 3, wherein the circuit board assembly 2 and the conductive rubber 3 are arranged on the base 1, an outer shell 4 is clamped and fixed on the base 1, a face cover 5 capable of moving up and down is arranged on the outer shell 4, and the face cover 5 is fixedly connected with an inner shell 6 which moves up and down along with the face cover 5. Two poking buttons 9 are arranged on the shell 4 side by side, and the poking buttons 9 are rotatably arranged on the shell 4 through pin shafts. The below of face lid 5 is provided with a set of touch subassembly, and the region that corresponds on the accessible touch face lid 5 realizes touching the switching on of subassembly signal, and this car electric window switch structure has simplified the inside structure of switch greatly through the combination of touch button and dial 9, has reduced the quantity of part, conveniently arranges and installs, has effectively reduced the cost of switch.

Specifically, the inside cooperation structure of switch is: the two sides of the poking button 9 are respectively provided with a left ejector rod 14 and a right ejector rod 15, the conductive rubber 3 is provided with a second conductive rubber column 32 and a third conductive rubber column 33 which are respectively matched and communicated with the left ejector rod 14 and the right ejector rod 15, and the poking button 9 is poked to control the lifting of the electric window.

The front part of the face cover 5 is provided with a central control door lock switch touch area 16 and a child lock switch touch area 17, the rear part of the face cover 5 is provided with a front-rear window switching touch area 18, the front-rear window switching touch area 18 is pressed by touch to realize the switching of front-rear window control, and then the dial button 9 is toggled to realize the control of front window lifting or rear window lifting; a touch assembly is correspondingly arranged below the touch area. In order to realize the contact conduction between the touch assembly and the circuit board assembly 2, a group of conduction reeds 11 corresponding to the touch assembly one by one are arranged on the inner shell 6, and a signal transmission lead 12 is arranged between the conduction reeds 11 and the circuit board assembly 2. The touch assembly is in communication connection with the circuit board assembly 2 through the conductive reed 11 and the signal transmission lead 12. In order to achieve a synchronous return function of the cover 5, the signal transmission leads 12 are preferably springs. In order to facilitate the installation of the spring, a round hole 62 for placing the spring is arranged on the inner shell 6, and the spring is placed in the round hole 62.

The conductive rubber 3 is provided with a first conductive rubber column 31, the first conductive rubber column 31 is provided with a first ejector rod 13, the upper end of the first ejector rod 13 acts on the inner shell 6, the surface cover 5 drives the inner shell 6 to move downwards, and the inner shell 6 drives the first ejector rod 13 to move downwards, so that the first conductive rubber column 31 deforms to be in contact conduction with the circuit board assembly 2.

When the touch area 16 of the central control door lock switch and the touch area 17 of the child lock switch are touched on the surface of the face cover and the front and rear windows of the car switch touch area 18 are switched, signals are transmitted to a chip on the circuit board assembly 2 through a conducting reed and a spring between the face cover and the inner shell, and the chip judges the identified functional area according to the source of the signals. The touch surface cover is pressed down simultaneously, the surface cover drives the inner shell to move downwards, and drives the first ejector rod 13 to move downwards, so that the first conductive adhesive column 31 is deformed to be in contact conduction with the circuit board assembly 2, and the corresponding function is realized.

Because the area of the face cover 5 is large, the face cover can be tilted or blocked downwards due to partial pressing, and normal use is affected. Therefore, the switch structure needs to be improved to ensure that the surface cover 5 can vertically move downwards when any region of the surface cover 5 is pressed, and no clamping stagnation occurs. Specifically, a set of vertical guide grooves 61 are formed in the outer wall of the inner shell 6, preferably four vertical guide grooves 61 are formed in the four faces, a set of vertical guide ribs 41 matched with the vertical guide grooves 61 are formed in the inner wall of the outer shell 4, and the direction of movement of the face cover 5 is guaranteed by the vertical guide ribs 41 moving up and down in the vertical guide grooves 61. In order to avoid the jamming of the vertical guide rib 41 and the vertical guide groove 61 being partially pressed, a first balance bar 7 and a second balance bar 8 which are mutually perpendicular are further arranged in the inner shell 6, and the first balance bar 7 and the second balance bar 8 are rotatably arranged on the inner shell 6. Further, the first balance bar 7 and the second balance bar 8 are of a crank structure, a straight bar section is arranged in the middle, crank sections are arranged at the two ends, and a limiting clamp 42 for limiting the swing of the straight bar sections of the first balance bar 7 and the second balance bar 8 is arranged on the shell 4.

When any area of the face cover 5 is touched and pressed, the first balance rod 7 and the second balance rod 8 rotate, so that the face cover 5 and the inner shell 6 integrally move downwards together, and the problems of switch raising or clamping stagnation and the like caused by downward movement of only one side are avoided.

The utility model is described above by way of example with reference to the accompanying drawings. It will be clear that the utility model is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present utility model; or the utility model is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the utility model.

Claims (6)

1. A touch-press type automobile electric window switch comprises a base (1), a circuit board assembly (2) and conductive rubber (3) which are arranged on the base (1), a shell (4) which is clamped and fixed on the base (1), and a face cover (5) which is arranged on the shell (4) and can move up and down; the method is characterized in that: the face cover (5) is fixedly connected with the inner shell (6), a group of vertical guide grooves (61) are formed in the outer wall of the inner shell (6), and a group of vertical guide ribs (41) matched with the vertical guide grooves (61) are formed in the inner wall of the outer shell (4); the inner shell (6) is internally provided with a first balance rod (7) and a second balance rod (8) which are mutually perpendicular, and the first balance rod (7) and the second balance rod (8) are rotatably arranged on the inner shell (6).

2. The touch-and-press automotive power window switch of claim 1, wherein: the first balance bar (7) and the second balance bar (8) are of crankshaft structures, the middle is a straight bar section, the two ends are crank sections, and the shell (4) is provided with a limit clamp (42) for limiting the swing of the straight bar sections of the first balance bar (7) and the second balance bar (8) respectively.

3. The touch-and-press automotive power window switch of claim 1, wherein: the mobile phone is characterized in that a dial button (9) is arranged on the outer shell (4), a group of touch assemblies are arranged below the surface cover (5), a group of conducting reeds (11) corresponding to the touch assemblies one by one are arranged on the inner shell (6), and a signal transmission lead (12) is arranged between the conducting reeds (11) and the circuit board assembly (2).

4. The touch-and-press type automobile power window switch as claimed in claim 3, wherein: the signal transmission lead (12) is a spring, and a round hole (62) for placing the spring is formed in the inner shell (6).

5. The touch-and-press type automobile power window switch as claimed in claim 3, wherein: the conductive rubber (3) is provided with a first conductive rubber column (31), the first conductive rubber column (31) is provided with a first ejector rod (13), and the upper end of the first ejector rod (13) acts on the inner shell (6).

6. The touch-and-press type automobile power window switch as claimed in claim 3, wherein: the two sides of the pulling button (9) are respectively provided with a left ejector rod (14) and a right ejector rod (15), and the conductive rubber (3) is provided with a second conductive rubber column (32) and a third conductive rubber column (33) which are respectively matched and communicated with the left ejector rod (14) and the right ejector rod (15).