CN216648133U - Automobile door handle switch module - Google Patents

Abstract

The utility model provides an automobile door handle switch module, which comprises a module base, a strip-shaped key board, a switch and a connecting rod, wherein the strip-shaped key board is arranged on the module base; the connecting rod is clamped at the bottom of the bar-shaped key board and is movably connected with the module base, so that the two ends of the bar-shaped key board can be kept to synchronously move during the downward movement of the bar-shaped key board relative to the module base; switch sets up in the module base and butt bar keypad, and when the switch was used for bar keypad to move down for the module base under the exogenic action, deformation took place for the switch, and reset for the bar keypad and provide elastic restoring force. According to the automobile door handle switch module, the connecting rod is movably connected with the module base and clamped with the strip-shaped key plate, and meanwhile, the strip-shaped key plate is abutted to the switch, so that the operation interface of the automobile door handle switch module is increased, the sensitivity of the switch module is improved, and the application range is enlarged.

Description

Automobile door handle switch module

Technical Field

The utility model relates to the technical field of automobile switches, in particular to an automobile door handle switch module.

Background

With the development of society, passenger cars are more and more popular as a tool for riding instead of walk. The components of a passenger car are complex and varied, wherein the door handle is one of the components of the passenger car. With the development of the passenger car industry, people have higher and higher requirements on the door handle switch for the car.

The vehicle door handle switch on the market at present has the following shortcomings: 1. the small operation interface of the button results in low sensitivity, may require the user to repeatedly press the button for many times, and is inconvenient for the user to use. 2. The overall synchronous pushdown of the buttons is poor. 3. The application scope is little, and the automobile-used door handle switch of prior art need guarantee to have great clearance when using. 4. The waterproof property is not good.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an automobile door handle switch module, which has the following specific technical scheme:

an automobile door handle switch module comprises a module base, a strip-shaped key board, a switch and a connecting rod;

the bar-shaped key board is arranged on the module base and exposed out of the surface of the module base, and the connecting rod is clamped at the bottom of the bar-shaped key board and movably connected with the module base so as to keep two ends of the bar-shaped key board to synchronously move during the downward movement of the bar-shaped key board relative to the module base;

the switch set up in the module base, and the butt the bar keypad, the switch is used for the bar keypad is relative under the exogenic action during the module base downstream, the switch takes place deformation, and does the bar keypad resets and provides elastic restoring force.

In a specific embodiment, the connecting rod comprises two first side rods, two short rods and a second side rod, the first side rods and the second side rods are parallel to each other, two ends of the second side rod are respectively connected with the first side rods through the short rods, and the sum of the lengths of the two first side rods does not exceed that of the second side rod;

the module base is provided with the fixed part, the bar keypad is provided with the draw-in groove, first side pole passes through the fixed part is fixed on the module base, the second side pole with the draw-in groove joint, the connecting rod configuration is in the bar keypad is at the perpendicular to during the direction motion of module base bottom plate, the connecting rod uses first side pole is the axis of rotation, the second side pole takes place to rotate with this axis of rotation.

In a specific embodiment, the fixing portion is provided with a sliding space for providing a lateral movement space for the first side bar when the first side bar moves relative to the second side bar.

In a specific embodiment, a first sealing element is arranged on the outer side of the circuit board, a circuit board and the first sealing element are arranged in the module base, and the switch is electrically connected with the circuit board and used for realizing conduction of the circuit board in a pressed state;

the first sealing element is coated on the outer side of the circuit board, and the switch penetrates through the first sealing element and is electrically connected with the circuit board.

In one embodiment, a flexible adhesive member is disposed on an outer side of the strip-shaped key plate, and the flexible adhesive member is fixed on the module base.

In one embodiment, the module base is provided with extension parts at two sides, the inner buckles at two sides of the soft rubber piece form fixing grooves, the extension parts are arranged corresponding to the fixing grooves, and the fixing grooves cover the extension parts.

In a specific embodiment, the module base further comprises an adhesive member for adhering the soft rubber member and the module base.

In a specific embodiment, the keyboard further comprises at least one group of guide assemblies, each guide assembly comprises a guide groove and a guide protrusion matched with the guide groove, the guide protrusion is connected with the guide groove in a sliding mode, and the movement direction of the guide protrusion relative to the guide groove is consistent with the movement direction of the strip-shaped key board;

the module base is provided with the direction recess, the bar keypad is provided with the direction arch.

In a specific embodiment, a top block is disposed on a side of the strip-shaped key plate close to the module base, and the switch abuts against the top block.

In a specific embodiment, the device further comprises a wire, wherein one end of the wire is provided with a wiring terminal for connecting with equipment, and the other end of the wire is electrically connected with the circuit board;

and a second sealing element is arranged at the joint of the wiring terminal and the lead.

The utility model has at least the following beneficial effects:

the utility model discloses an automobile door handle switch module, which comprises a module base, a strip-shaped key board, a switch and a connecting rod, wherein the strip-shaped key board is arranged on the module base; the connecting rod is clamped at the bottom of the bar-shaped key board and is movably connected with the module base, so that the two ends of the bar-shaped key board can be kept to synchronously move during the downward movement of the bar-shaped key board relative to the module base; switch sets up in the module base and butt bar keypad, and when the switch was used for bar keypad to move down for the module base under the exogenic action, deformation took place for the switch, and reset for the bar keypad and provide elastic restoring force. According to the automobile door handle switch module, the connecting rod is movably connected with the module base and clamped with the strip-shaped key plate, and meanwhile, the strip-shaped key plate is abutted to the switch, so that the operation interface of the automobile door handle switch module is increased, the sensitivity of the switch module is improved, and the application range is enlarged.

Further, the automobile door handle switch module is provided with a first sealing piece to insulate the circuit board, and an adhesive piece is arranged between the module base and the soft adhesive piece, so that the waterproof performance of the automobile door handle switch module is improved.

Furthermore, the soft rubber piece is arranged on the outer side of the bar-shaped key board, hand feeling of a user during use is increased, and user experience is improved.

Further, be provided with at least a set of direction subassembly between module base and the bar keypad, the direction subassembly includes direction arch and direction recess, direction arch and direction recess sliding connection, and the direction arch is unanimous for the direction of motion of direction recess and bar keypad, and the direction subassembly is used for making the bar keypad to remove along predetermineeing the route when receiving the exogenic action.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a front view of an automotive door handle switch module according to embodiment 1 of the present invention;

fig. 2 is an exploded view of an automotive door handle switch module according to embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of a module base of an automotive door handle switch module according to embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a bar-shaped key sheet of an automotive door handle switch module according to embodiment 1 of the present invention;

FIG. 5 is an enlarged view of a portion of area A of FIG. 2;

fig. 6 is a schematic structural diagram of a link of an automotive door handle switch module according to embodiment 1 of the present invention;

fig. 7 is a first sectional view of an automotive door handle switch module according to embodiment 1 of the present invention;

FIG. 8 is an enlarged view of a portion of the area A in FIG. 7;

fig. 9 is a second sectional view of an automotive door handle switch module according to embodiment 1 of the present invention.

Reference numerals:

1-a module base; 2-a strip-shaped key board; 3, switching; 4-a connecting rod; 5-a circuit board; 6-a first seal; 7-soft rubber parts; 8-an adhesive member; 9-a wire; 10-a conduit; 11-a fixed part; 12-a guide groove; 13-an extension; 14-placing the groove; 15-a containment chamber; 21-card slot; 22-a guide projection; 23-a top block; 31-on-off key; 32-pins; 33-a spring plate; 34-a conductive terminal; 41-a second side bar; 42-a first side bar; 61-accommodating groove; 62-channel; 91-a connecting terminal; 92-a second seal; x1-reserve gap; x2-sliding space; first region-X3.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 9, the present invention provides an automobile door handle switch module, which comprises a module base 1, a strip-shaped key board 2, a switch 3 and a connecting rod 4; the bar-shaped key board 2 is arranged on the module base 1 and exposed out of the surface of the module base 1, and the connecting rod 4 is clamped at the bottom of the bar-shaped key board 2 and movably connected with the module base 1 so as to ensure that the two ends of the bar-shaped key board 2 synchronously move during the downward movement of the bar-shaped key board 2 relative to the module base 1; switch 3 sets up in module base 1 and butt bar keypad 2, and switch 3 is used for bar keypad 2 when the relative module base 1 downstream under the exogenic action, and switch 3 takes place to deform, and provides elastic restoring force for bar keypad 2 resets. According to the automobile door handle switch module, the connecting rod 4 is movably connected with the module base 1 and is clamped with the strip-shaped key plate 2, and meanwhile, the strip-shaped key plate 2 is abutted to the switch 3, so that the operation interface of the automobile door handle switch module is increased, the sensitivity of the automobile door handle switch module is improved, and the application range is enlarged.

As shown in fig. 1 to 9, the module base 1 is provided with an accommodating chamber 15, and the switch 3, the link 4 and the circuit board 5 are all located in the accommodating chamber 15. The bar-shaped key sheet 2 is located at the open end of the accommodation cavity 15. Hold and be provided with standing groove 14 in the chamber 15, standing groove 14 is located and holds 15 bottoms in chamber, and with holding 15 lateral walls contacts in chamber, and standing groove 14 is used for placing circuit board 4 and switch 3, avoids circuit board 4 and switch 3 to remove and leads to automobile door handle switch module to become invalid. The sectional shape and size of the placing groove 14 are matched with those of the circuit board 4, the circuit board 4 is positioned in the placing groove 14, and the placing groove 14 surrounds the periphery of the circuit board 4. Simultaneously, the upper side of the circuit board 4 is provided with the first sealing element 6, the first sealing element 6 is matched with the placing groove 14, the circuit board 4 is sealed in the placing groove 14, the circuit board 4 is isolated from the outside, and the waterproof performance of the automobile door handle switch module is enhanced.

The first sealing member 6 is provided with a receiving groove 61 on the side away from the circuit board 4, the shape and size of the cross section of the receiving groove 61 are the same as those of the switch 3, and the switch 3 is fitted in the receiving groove 61. The receiving groove 61 is provided with at least one channel 62 penetrating through the receiving groove 61, the channel 62 is arranged corresponding to the pin 32 of the switch 3, and the pin 32 penetrates through the channel 62 to be welded with the circuit board 4. In the present embodiment, the receiving groove 61 is provided with five channels 62, the switch 3 is provided with five pins 32, and the five pins 32 are respectively arranged at the periphery and the bottom of the switch 3.

The switch 3 is internally provided with a switch key 31, a spring sheet 33 and a conductive terminal 34, wherein the spring sheet 33 and the conductive terminal 34 are positioned in the main body of the switch 3, and the switch key 31 is arranged on the main body of the switch 3 and exposed out of the surface of the main body of the switch 3. The switch key 31 abuts against the elastic sheet 33, the elastic sheet 33 is located above the conductive terminal 34, and a space is reserved between the elastic sheet 33 and the conductive terminal 34, and the conductive terminal 34 is electrically connected with the pin 32. When the switch key 31 is forced to move downwards, the elastic sheet 33 is driven to move downwards until the elastic sheet 33 is contacted with the conductive terminal 34, the switch 3 is closed, and the circuit conduction of the circuit board 4 is realized.

In particular, switch 3 is provided with an IP54 protection class. The first sealing member 6 is made of epoxy resin, and may be made of any material having excellent sealing performance. Through setting up sealing member 3 and selecting the switch 3 that possesses IP54 protection level, make automobile door handle switch module reach multiple dustproof and waterproof structure, waterproof performance is superior, improves product life.

Alternatively, the switch 3 may be fixedly connected to the circuit board 4 by other means.

As shown in fig. 1 to 9, the link 4 is generally C-shaped, and includes a second side bar 41, two short bars, and two first side bars 42. The two ends of the second side bar 41 are connected with the first side bar 42 through short bars, the second side bar 41 is parallel to the first side bar 42, and the sum of the lengths of the two first side bars 42 does not exceed the second side bar 41.

Specifically, the length of the second side bar is substantially equal to the length of the bar key board 2, so that the bar key board 2 keeps the two ends of the bar key board 2 moving synchronously relative to the module base 1 during the downward movement. In other embodiments, the length of the second side bar may be less than the length of the bar-shaped key sheet 2.

The module base 1 lateral wall internal surface is provided with fixed part 11, and fixed part 11 extends to module base 1 is inside along 1 lateral wall internal surface of module base, and fixed part 11 and 1 inner wall bottom of module base reserve the clearance, and in this embodiment, module base 1 is provided with two fixed parts 11, and two fixed parts 11 all are located and hold 15 insides, and set up respectively in standing groove 14 both sides. The two first side rods 42 are respectively arranged between the fixing part 11 and the bottom of the inner wall of the module base 1 corresponding to the two fixing parts 11, and the placing groove 14 is positioned in the opening end of the connecting rod 4.

At least one clamping groove 21 protruding downwards is formed in the inner surface of the bar-shaped key board 2, and the clamping groove 21 is used for fixedly connecting the second side rod 41 with the bar-shaped key board 2. In this embodiment, the second surface of the bar-shaped key sheet 2 is provided with four clamping grooves 21 protruding downward, and the clamping grooves 21 are clamped with the second side rods 41. One side of the connecting rod 4 is fixed on the inner wall of the module base 1 through the fixing part 11, and the other side is clamped with the clamping groove 21. When bar keypad 2 receives the downward motion of external force effect relative to module base 1, drive connecting rod 4 and use one side that connecting rod 4 is located fixed part 11 to take place to rotate for the axis of rotation one side that connecting rod 4 is located draw-in groove 21, use first side lever 42 to take place to rotate for the axis of rotation drive second side lever 41 promptly. And after the external force disappears, the connecting rod 4 drives the strip-shaped key board 2 to reset. Automobile door handle switch module is through setting up connecting rod 4, makes the user press any region of bar keypad 2, can both realize that bar keypad 2's whole is synchronous to be pushed down, promotes user experience and feels.

The fixing portion 11 is provided with a sliding space X2 of the link 4, the fixing portion 11 fixes the first side bar 42 in the first region X3, and the sliding space X2 extends toward the inner side of the first region X3 and is parallel to the bottom plate of the module base 1. The first side bar 42 is fixed in the first region X3, and when the bar-shaped key board 2 moves down under the action of external force, the second side bar 41 moves in the direction perpendicular to the bottom board of the module base 1 together with the bar-shaped key board 2, so that the first side bar 42 moves in the sliding space X2 until the first side bar 42 abuts against the inner wall of the module base 1. When the external force applied to the strip-shaped key board 2 disappears and the elastic assembly 7 provides a restoring elastic force under the elastic action to drive the module base 1 to reset upwards, the first side rod 42 is driven to leave the sliding space X2 until the first side rod 42 returns to the first area X3 again.

The inner surface of the bar-shaped key board 2 is provided with a top block 23, and the top block 23 is arranged corresponding to the switch 3, so that the top block 23 is abutted against the switch 3. When the bar-shaped key board 2 moves downwards relative to the module base 1 under the action of external force, the top block 23 extrudes the switch 3, the switch key 31 of the switch 3 drives the elastic sheet 33 to move downwards until the elastic sheet 33 is contacted with the conductive terminal 34, the switch 3 is closed, and the circuit conduction of the circuit board 4 is realized.

As shown in fig. 1 to 9, the automobile door handle switch module further includes at least one set of guide component, and the guide component is disposed between the bar-shaped key sheet 2 and the module base 1. The guide assembly comprises a guide groove and a guide bulge matched with the guide groove, the guide bulge is connected with the guide groove in a sliding mode, and the moving direction of the guide bulge relative to the guide groove is consistent with the moving direction of the strip-shaped key board 2. In this embodiment, the door handle switch module is provided with three sets of guiding components, which are respectively disposed on three continuous sides of the door handle switch module. The strip-shaped key board 2 is arranged on the module base 1 and exposes the surface of the module base 1. The inner wall of the module base 1, namely the side wall of the accommodating cavity 15, is provided with a guide groove 12. In this embodiment, the inner wall of the module base 1, i.e. the side wall of the accommodating cavity 15, is provided with three guiding grooves 12, one of the guiding grooves 12 is disposed on the side wall opposite to the fixing portion 11, and the other two guiding grooves 12 are disposed on two side walls adjacent to the fixing portion 11, respectively.

The side of the bar-shaped key board 2 is provided with a connecting part extending downwards, and the connecting part is provided with a guide bulge 22 corresponding to the guide groove 12. In this embodiment, the side of the bar-shaped key sheet 2 is provided with three connecting portions, and each connecting portion is provided with a guide protrusion 22. The guide protrusion 22 corresponds to the guide groove 12, and the guide protrusion 22 is mechanically coupled with the guide groove 12 to realize the plug-in connection between the bar-shaped key board 2 and the module base 1, so that the bar-shaped key board 2 moves along a preset path under the action of external force.

Specifically, a clearance X1 is reserved between one end of the guide protrusion, which is far away from the strip-shaped key board 2 main body, and the bottom of the module base 1, and the reserved clearance X1 is greater than the movement distance of the on-off key 31.

Specifically, in other embodiments, the number of the guide grooves 12 can be changed while ensuring that the bar-shaped key sheet 2 is forced to move downward in parallel with respect to the module base 1.

As shown in fig. 1 to 9, the outside of the bar-shaped key plate 2 is provided with a soft rubber part 7, and the soft rubber part 7 is fixed on the module base 1, so that the hand feeling of a user in the process of using the automobile door handle switch module can be increased, and the user experience can be improved. The module base 1 is provided with extensions 13 on both sides. The design of interior knot is provided with in the flexible glue 7 both sides, and flexible glue 7 both sides interior knot forms the fixed slot, and the fixed slot corresponds the setting with extension 13, and the fixed slot is used for cladding extension 13. The soft glue 7 is coated on the extension part 13 through the fixing groove and then fixed on the module base 1, and the strip-shaped key board 2 is fixed on the inner side of the soft glue 7. The waterproof performance of the automobile door handle switch module is further improved, and the service life is prolonged.

The open end of the module base 1 is provided with an adhesive piece 8, the adhesive piece 8 is positioned between the outer surface of the open end of the module base 1 and the soft adhesive piece 7, and the soft adhesive piece 7 is adhered on the module base 1. The adhesion of the connection of the soft rubber 7 and the module base 1 is further improved by the adhesive 8.

Specifically, the bar-shaped key sheet 2 is preferably made of PC material. The soft rubber 7 is preferably made of TPE, and may be made of any material having good touch performance and good sealing performance. Bar keypad 2 and flexible glue spare 7 adopt double-shot moulding, reduce the off-the-shelf assembly process in later stage, promote off-the-shelf assembly efficiency and quality.

Specifically, the adhesive member 8 is preferably 3M offset paper, and may be any article having excellent adhesive properties and excellent sealing properties.

As shown in fig. 1 to 9, the car door handle switch module is used for connecting with a device and controlling the on/off of the circuit of the device, wherein the circuit board 4 in the car door handle switch module is electrically connected with the device. The automobile door handle switch module further comprises a lead 9, one end of the lead 9 is electrically connected with the circuit board 4, the other end of the lead is connected with equipment, a through hole is formed in the side wall of the module base 1, and the lead 9 penetrates through the through hole to be electrically connected with the circuit board 4. The contact end of the lead 9 and the equipment is provided with a wiring terminal 91, and the lead is connected with the equipment through the wiring terminal 91. The junction of the wiring terminal 91 and the lead 9 is provided with a second sealing element 92, and the second sealing element 92 is used for sealing the junction of the wiring terminal 91 and the lead 9, so that the waterproof performance of the automobile door handle switch module is further improved.

Specifically, a conduit 10 is provided outside the wire 9, and the conduit 10 is used for protecting the wire.

Preferably, the second seal 92 is a wire seal.

Those skilled in the art will appreciate that the figures are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the figures are not necessarily required to practice the present invention.

Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.

The above-mentioned invention numbers are merely for description and do not represent the merits of the implementation scenarios.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. An automobile door handle switch module is characterized by comprising a module base, a strip-shaped key board, a switch and a connecting rod;

the bar-shaped key board is arranged on the module base and exposed out of the surface of the module base, and the connecting rod is clamped at the bottom of the bar-shaped key board and movably connected with the module base so as to keep two ends of the bar-shaped key board to synchronously move during the downward movement of the bar-shaped key board relative to the module base;

the switch set up in the module base, and the butt the bar keypad, the switch is used for the bar keypad is relative under the exogenic action during the module base downstream, the switch takes place deformation, and does the bar keypad resets and provides elastic restoring force.

2. A vehicle door handle switch module according to claim 1, wherein said link rod comprises two first side bars, two short bars and a second side bar, said first side bar and said second side bar being parallel to each other, both ends of said second side bar being connected to said first side bar by said short bars, respectively, the sum of the lengths of said two first side bars not exceeding the length of said second side bar;

the module base is provided with the fixed part, the bar keypad is provided with the draw-in groove, first side pole passes through the fixed part is fixed on the module base, the second side pole with the draw-in groove joint, the connecting rod configuration is in the bar keypad is at the perpendicular to during the direction motion of module base bottom plate, the connecting rod uses first side pole is the axis of rotation, the second side pole takes place to rotate with this axis of rotation.

3. A vehicle door handle switch module according to claim 2, wherein the fixing portion is provided with a sliding space for providing a lateral movement space for the first side lever when the first side lever moves relative to the second side lever.

4. An automotive door handle switch module as claimed in claim 1, wherein a circuit board and a first sealing member are provided in said module base, said switch being electrically connected to said circuit board for effecting conduction of said circuit board under compression;

the first sealing element is coated on the outer side of the circuit board, and the switch penetrates through the first sealing element and is electrically connected with the circuit board.

5. An automobile door handle switch module according to claim 1, wherein a soft rubber member is provided on the outer side of the strip-shaped key sheet, and the soft rubber member is fixed to the module base.

6. An automobile door handle switch module according to claim 5, wherein the module base is provided with extending parts at two sides, the inner buckles at two sides of the soft rubber piece form fixing grooves, the extending parts are arranged corresponding to the fixing grooves, and the fixing grooves cover the extending parts.

7. A vehicle door handle switch module according to claim 5, further comprising an adhesive for bonding said soft gel member to said module base.

8. The vehicle door handle switch module according to claim 1, further comprising at least one set of guiding components, wherein the guiding components comprise guiding grooves and guiding protrusions matched with the guiding grooves, the guiding protrusions are slidably connected with the guiding grooves, and the moving direction of the guiding protrusions relative to the guiding grooves is consistent with the moving direction of the strip-shaped key board;

the module base is provided with the direction recess, the bar keypad is provided with the direction arch.

9. An automobile door handle switch module as claimed in claim 1, wherein a top block is provided on a side of the strip key plate adjacent to the module base, the switch abutting against the top block.

10. An automobile door handle switch module according to claim 4, characterized by further comprising a wire, wherein one end of the wire is provided with a wiring terminal for connecting with equipment, and the other end of the wire is electrically connected with the circuit board;

and a second sealing element is arranged at the joint of the wiring terminal and the lead.

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