CN104269310A - Multifunctional Automobile Switch Assembly - Google Patents
Multifunctional Automobile Switch Assembly Download PDFInfo
- Publication number
- CN104269310A CN104269310A CN201410408159.7A CN201410408159A CN104269310A CN 104269310 A CN104269310 A CN 104269310A CN 201410408159 A CN201410408159 A CN 201410408159A CN 104269310 A CN104269310 A CN 104269310A
- Authority
- CN
- China
- Prior art keywords
- contact
- fixed terminal
- switch assembly
- handle body
- insulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H25/00—Switches with compound movement of handle or other operating part
- H01H25/04—Operating part movable angularly in more than one plane, e.g. joystick
Abstract
The invention discloses a multifunction automobile switch assembly composed of a body part, and a PCB integrated piece, an insulator contact board part and a protection shade combined to the body part successively. The body part is arranged on one side of a steering wheel. The PCB integrated piece is provided with a fixed terminal circuit part connected with a part of movable terminal contacts in linkage with a handle body. The insulator contact board part is embedded with a fixed terminal part connected with another part of movable terminal contacts in linkage with the handle body. The front end of the fixed terminal part is tin soldered to the PCB integrated piece. By adopting the solution provided by the invention, compact design is achieved through the integration of the insulator contact board and the PCB integrated piece. Besides, contact abrasion is avoided and contact stability and durability are improved by introducing voltage distribution control based on generation of different electric contact signals due to resistance.
Description
Technical field
The present invention relates to automobile multifunctional switch assembly, more particularly, the present invention relates to that a kind of contact reliability and durability of product promote, the automobile multifunctional switch assembly of cost savings.
Background technology
Generally, in the side of vehicle steering, in order to start and operate headlamp and wiper etc., the direction of rotation of steering wheel fore-and-aft direction and with on the direction vertical with stating steering wheel direction of rotation, be configured with the joystick body doing spinning movement by first retainer.
Fig. 1 is the exploded perspective view that display adopts automobile multifunctional switch assembly one example of conventional art, and Fig. 2 is the exploded perspective view of insulator during display Fig. 1 is formed.
Body 40 is fixed on the steering column tube shell of steering wheel bottom, and handle body 10, and to rotate with first retainer for medium is connected and installed in body 40 as described above with joint portion 20.
On body 40, by means of the spinning movement of handle body 10, to make on insulator sub-assembly 45 multiple contact portion 57A of configuration, 57B, 57C send multiple electrical contact signal.Guiding piece 50 is configured in insulator sub-assembly 45 upper surface, when handle body 10 performs spinning movement, the movement of multiple mobile terminal 51,52,53 is guided, thus makes multiple mobile terminal 51,52,53 form contact with multiple contact portion 57A, 57B, 57C to be connected.
Simultaneously, multiple contact portion 57A, 57B, 57C are plugged in the guide groove (not marking in figure) of formation on guiding piece 50 respectively, thus make it only in the scope limited, along with handle body 10 slides, form contact be connected with multiple contact portion 57A, 57B, the 57C being positioned at its underpart.
In addition, handle body 10 is that medium realizes being connected with body 40 with joint portion 20.On joint portion 20, be formed with axis of rotation projection 31, when handle body 10 does spinning movement towards fore-and-aft direction, axis of rotation projection 31 is the axle center of rotating shaft.Have spill spin block 30 combined thereon at the leading section of handle body 10, by means of the spinning movement of handle body 10, the running contact terminal 33 that the some contacts in multiple contact portion 57A, 57B, 57C are directly connected is configured on spill spin block 30.Spill spin block 30, plays and makes running contact terminal 33.With axis of rotation projection 31 for axle center, towards the effect that fore-and-aft direction rotates; And work as handle body 10 with trunnion axis (not marking in figure) for axle center, when doing upper and lower spinning movement, serve as the horizontal axis of joint portion 20, make guiding piece 50 on insulator sub-assembly 45 simultaneously, move towards left and right directions, thus play the effect that 57B contact, distance-light transfer contact portion is connected.
For this reason, in the side of guiding piece 50, configurable distance-light transfer contact terminal 53.
Meanwhile, on handle body 10, configurable multiple rotary knob 11.In insulator sub-assembly 45 upper side, configurablely rely on the multiple lever arms (not marking in figure) and bar protruding block 21 that link with the action of rotary knob 11, make at least one the contact portion 57A of the side be configured in insulator sub-assembly 45 upper side, form the multiple mobile terminal 51,53,55 that contact connects.
On body 40, the configurable protective cover 60 that all components such as multiple contact portion 57A, 57B, 57C is isolated from the outside, combined thereon.
An example of the automobile multifunctional switch assembly of the employing conventional art of Structure composing as described above, its multiple contact portion 57A, 57B, 57C need to be configured in the upper side of insulator sub-assembly 45, also need to send on the basis of electrical contact signal at multiple contact portion 57A, 57B, 57C, multiple function actuators that startup is configured on automobile are as headlamp and wiper etc., thus Shi Ge function actuator performs respective function.
But, the starting current of each function actuator is different, and in order to take into account each function actuator to the requirement of different electric current, insulator sub-assembly 45 must be configured with multiple contact portion 57A, 57B, 57C, and with the terminal combination of copper coin material, form with the mode manufacture that insert injection moulding is shaped.
Multiple contact portion 57A of configuration on the insulator sub-assembly 45 that the mode that insert injection moulding is shaped as described above manufactures, 57B, 57C, it is all the direct Starting mode of the electrical contact signal enabling adopting each contact based on multiple contact terminal 51,53,55 to send, thus for making electrical contact signal transmission to control part (not marking in figure), the terminal of copper coin material is needed to line up, and need the terminal of copper coin material is neither interfered each other, can be connected with control part again, the connection-peg assembly (not marking in figure) of one-tenth needle-like contact in addition.Therefore there is the problem that overall volume increases.
In addition, the structure of the electrical contact signal generation apparatus of direct Starting mode, its contact is physically based deformation, thus there is the problem rubbing and cause durability to decline.
Summary of the invention
In view of the defect that prior art exists, the object of the invention is to propose a kind of automobile multifunctional switch assembly, experience with the automobile providing compact conformation, durability and contact stability high manipulation.
Object of the present invention, its technical solution be achieved is: a kind of automobile multifunctional switch assembly, it is characterized in that by body and the PCB sub-assembly that is incorporated in turn on body, insulator contact board portion and protective cover portion composition, wherein said body is fixedly arranged on steering wheel side, described PCB sub-assembly has the fixed terminal circuit part be connected with the mobile terminal contact of a part linked with handle body action, described insulator contact board portion inserts is provided with the fixed terminal portion moving terminal contact with the another part linked with handle body action and be connected, and the front end soldering in fixed terminal portion is linked on PCB sub-assembly.
Further, circuit part of described fixed terminal portion has some branch roads of corresponding switching function.And each branch road printing is created on circuit substrate.
Further, described fixed terminal portion is that shaping copper coin circuit is wrapped up in injection moulding on the resin of insulation.
Further, described switch assembly is provided with in order to this body action of response handle, the guiding piece guiding mobile terminal on body.
Further, described guiding piece being provided with for guiding mobile terminal to be connected with fixed terminal circuit part or contact, fixed terminal portion, moving and several guiding grooves of up/down perforation.
Further, the distance-light transfer contact portion of control contact portion and the spinning movement of corresponding handle body above-below direction cut by the rain brush that described fixed terminal circuit part comprises the spinning movement to front-rear direction of corresponding handle body.
Apply multifunction switch assembly scheme of the present invention, the advantage applies of its hinge structure is: the compact flower that the integration that this switch assembly one side leads to insulator contact board and PCB sub-assembly achieves switch assembly structure designs, introduce on the other hand and generate different electrical contact signal by resistance and the voltage distribution that realizes controls, avoid the wearing and tearing of contact, improve contact stability and durability.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of orthodox car multifunction switch assembly.
Fig. 2 is the exploded perspective view of insulator in Fig. 1.
Fig. 3 is the exploded perspective view of automobile multifunctional switch assembly of the present invention.
Fig. 4 is the structural representation of PCB sub-assembly in Fig. 3.
Embodiment
Below just accompanying drawing in conjunction with the preferred embodiments, is described in further detail the specific embodiment of the present invention, is easier to understand, grasp with the advantage and feature that make technical solution of the present invention.But the present invention is not limited to the embodiment of following displaying, but specifically can show with various different form.This embodiment is just in order to more intactly display the present invention, and for possessing general knowledge in the technical field belonging to the present invention, person intactly understands category of the present invention, and according to the definition that the scope of the present patent application item is done.The reference marks that entire chapter is mentioned in describing in detail, all refers to same inscape.
One embodiment of automobile multifunctional switch assembly 100 Worth Expecting of the present invention, as shown in Figure 3, comprising: the body 140 being fixed on steering wheel (not marking in figure) side; Be incorporated on body 140, and in the side of steering wheel, when handle body 10 do towards up and down or fore-and-aft direction spinning movement time, rely on and to form fixed terminal circuit part (not marking in figure) that contact is connected with the part in the multiple mobile terminal 153,155 of its interlock and print PCB sub-assembly 220 thereon; Be incorporated on body 140, by means of all the other parts in multiple mobile terminal 153,155, is formed the insulator contact board portion 210 of multiple fixed terminal portion (not marking in figure) the insert injection mouldings shapings that contact connects with direct Starting mode.
On body 140, the protective cover portion 160 that PCB sub-assembly and insulator contact board portion and the external world are separated can be combined thereon.During concrete enforcement, this body 140 is also provided with lower cover 105.
At this, PCB sub-assembly 220 comprises general electric component and is brazed in tellite (not marking in figure) on substrate, refers to the circuit part being printed with to control electric circuit on the single or double of tellite.A part in circuit part, with the branch in multiple mobile terminal 153,155 in the mode directly contacted, form the multiple fixed terminal circuit parts sending and specify electrical contact signal.
In addition, the multiple fixed terminal circuit parts on PCB sub-assembly 220, are applicable to making low load switch and use.That is, even if do not use big current to be also enough to perform its switching function.Therefore, be suitable for, after generating the electrical contact signal of specifying, controlling in appropriate voltage distribution mode by means of control part.This is also a strong point of the present invention.
But multiple function actuators of automobile, because of the difference of its function actuator starting state and mode, also exist the situation being not suitable for using low load switch.In this case, utilize PCB sub-assembly 220 to form multiple fixed terminal circuit part meaningless, therefore an insulator contact board portion 210 need be configured again.
As mentioned above, in insulator contact board portion 210, in the multiple mobile terminal 153,155 linked with handle body, except making multiple fixed terminal portions of configuration on PCB sub-assembly 220, form outside the mobile terminal 153,155 of contact connection, all the other rely on mobile terminal 153,155, form multiple fixed terminal portions that contact connects, are formed in insert injection moulding mode.
At this, insulator contact board portion 210, although with the insulator that conventional art project is illustrated, form and perform be functionally corresponding, but compared with conventional art, the present invention in insulator contact board portion 210, without the need to configuring other connection-peg shell, each leading section soldering in multiple fixed terminal portion, on the tellite of PCB sub-assembly 220, plays the effect of soldering supporting leg.
Multiple fixed terminal portions in insulator contact board portion 210 can be the copper coin circuit of injection molded on the resin of isolation material.
In multiple fixed terminal portions that insulator contact board portion 210 is formed, multiple mobile terminal 153,155 is incorporated on PCB sub-assembly 220 with brazing mode, thus accepts the control of the voltage distribution mode signal that control part sends.Therefore, on execution high capacity switching function, while keeping its applicability, the volume in insulator contact board portion 210 can be reduced, there is the advantage making compact overall structure.
In addition, on PCB sub-assembly 220 and insulator contact board portion 210, as described above, multiple fixed contact circuit part and multiple fixed contact portion can be configured.The difference in multiple fixed contact circuit part and multiple fixed contact portion is, is to be formed on PCB sub-assembly 220, is still formed in insulator contact board portion 210.At this, by its handle body upper contact shape and pattern, following differentiation can be done: namely multiple fixed contact circuit part and multiple fixed contact portion divide into, when handle body does spinning movement towards fore-and-aft direction, while rotating by fore-and-aft direction, form the spinning movement contact portion (in Fig. 1 57C) that contact connects; With when handle body does spinning movement towards above-below direction, while left and right directions movement, form the distance-light transfer contact portion (in Fig. 1 57B) that contact connects.
In addition, an embodiment of automobile multifunctional switch assembly 100 Worth Expecting of the present invention also can comprise, when handle body does spinning movement, to the movement of multiple mobile portion of terminal 153,155 give guide, be incorporated into the guiding piece 150 on body 140.
Guiding piece 150 can be configured to, when handle body does spinning movement towards above-below direction, at body 140, especially above PCB sub-assembly 220, while doing move linearly towards left and right directions, what start in the multiple mobile portion of terminal 153,155 being fixed on guiding piece 150 is some, and what make in multiple fixed terminal circuit part that PCB sub-assembly 220 or insulator contact board portion 210 are formed or multiple fixed terminal is some, forms the state that contact connects.
In addition, guiding piece 150, while guiding the spill spin block 130 being incorporated into handle body to do spinning movement, by means of the mobile portion of terminal 133 be configured on spill spin block 130, namely the contact terminal in rotary moving do not marked in figure, plays a part that contact is connected more stable.
Meanwhile, configurable on guiding piece 150, when multiple mobile terminal moves respectively in multiple fixed terminal circuit part and multiple fixed terminal portion, guide its movement, in multiple guiding groove figure of up/down perforation, do not do symbol mark.
Multiple fixed terminal circuit parts that PCB sub-assembly 220 is formed, although be substantially applied in when handle body does spinning movement towards fore-and-aft direction, ideal in the spinning movement contact portion that formation contact connects, not must be confined to this.Be applied in when handle body does spinning movement towards above-below direction, the distance-light transfer contact portion forming contact connection is also feasible.
Generally, be applied in spinning movement contact portion, still be applied in distance-light transfer contact portion, depend on that the multiple function actuators started by means of contact portion use big current or use small area analysis, and be perform as the function of high capacity switch from it, or perform functionally being distinguished as low load switch.
On an embodiment of automobile multifunctional switch assembly 100 Worth Expecting of the present invention, multiple fixed terminal circuit part, is applicable to perform low load switch function, is used as spinning movement contact as well so general.More detailed situation will describe at this paper rear portion.
The effect of an embodiment of automobile multifunctional switch assembly 100 Worth Expecting of the present invention now will formed as described above, with reference to accompanying drawing 4, is described below in detail.
But, one embodiment of automobile multifunctional switch assembly 100 Worth Expecting of the present invention, be configured with the headlamp flicker handle body controlling headlamp flicker in the side of steering wheel, and be separately configured with at the opposite side of steering wheel the wiper control crank body controlling wiper action.For convenience of description, although be based on the operate condition of wiper control crank body herein, be illustrated, this does not also mean that main idea of the present invention can be interpreted as certain part biased toward wherein.
As shown in Figure 4, the spinning movement contact portion that PCB sub-assembly 220 is formed, along with handle body is towards the spinning movement of fore-and-aft direction, the spinning movement contact terminal 133 by means of configuration on spill spin block 130 forms contact and connects.
The startup of wiper controls as shown in Figure 4, can specifically divide into, and for making it run at a relatively high speed, is placed in by running contact terminal 133 " the HI pattern " that L1 circuit formed contact connection; With for making it run by normal speed, running contact terminal 133 is placed in " the LO pattern " that L2 circuit form contact and connect; With for making it intermittent run, and running contact terminal 133 is placed in " the INT pattern " that L3 circuit form contact and connect; And for making it only do one-off by the intention of operator, thus running contact terminal 133 is placed in " the MIST pattern " that L5 circuit formed contact connection.
At this, when running contact terminal 133 be placed in L4 circuit forms contact connect time, do not send any contact signal, therefore wiper is controlled in cut out (OFF state).
The running contact portion that PCB sub-assembly 220 is formed, held (earth terminal) by the GND respectively by each pattern configurations and held with GND and keep certain intervals distance, and respectively by each pattern terminal (HI end, LO end, INT end, the MIST end) composition that each self mode is formed with different resistance.
The spinning movement contact terminal of configuration on spill spin block 130, when being connected with each pattern terminal contact respectively, control part makes an explanation to the electrical contact signal generated with resistance different separately, and the function actuator controlling wiper performs corresponding function.This control mode goes for the distance-light transfer contact portion be incorporated in soldering mode on PCB sub-assembly 220 equally.
According to as mentioned above, an embodiment of automobile multifunctional switch assembly 100 Worth Expecting of the present invention, the electrical contact signal that its spinning movement contact portion and distance-light transfer contact portion send relies on different resistance value to generate.Therefore, voltage distribution mode directly can be adopted to control, thus the volume of product can be reduced, also there is the advantage improving durability of product and contact stability.
Except preferred embodiment, the present invention can also have other execution mode, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the present invention's scope required for protection.
Claims (6)
1. an automobile multifunctional switch assembly; it is characterized in that by body and be incorporated into PCB sub-assembly on body, insulator contact board portion and protective cover portion in turn and form; wherein said body is fixedly arranged on steering wheel side; described PCB sub-assembly has the fixed terminal circuit part be connected with the mobile terminal contact of a part linked with handle body action; described insulator contact board portion inserts is provided with the fixed terminal portion moving terminal contact with the another part linked with handle body action and be connected, and the front end soldering in fixed terminal portion is linked on PCB sub-assembly.
2. automobile multifunctional switch assembly according to claim 1, it is characterized in that: circuit part of described fixed terminal portion has some branch roads of corresponding switching function, and each branch road printing is created on circuit substrate.
3. automobile multifunctional switch assembly according to claim 1, is characterized in that: described fixed terminal portion is that shaping copper coin circuit is wrapped up in injection moulding on the resin of insulation.
4. automobile multifunctional switch assembly according to claim 1, is characterized in that: described switch assembly is provided with in order to this body action of response handle, the guiding piece guiding mobile terminal on body.
5. automobile multifunctional switch assembly according to claim 4, is characterized in that: described guiding piece is provided with for guiding mobile terminal to be connected with fixed terminal circuit part or contact, fixed terminal portion, mobile and several guiding grooves of up/down perforation.
6. automobile multifunctional switch assembly according to claim 1, is characterized in that: the distance-light transfer contact portion of control contact portion and the spinning movement of corresponding handle body above-below direction cut by the rain brush that described fixed terminal circuit part comprises the spinning movement to front-rear direction of corresponding handle body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0168805 | 2013-12-31 | ||
| KR20130168805 | 2013-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104269310A true CN104269310A (en) | 2015-01-07 |
Family
ID=52160822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410408159.7A Pending CN104269310A (en) | 2013-12-31 | 2014-08-19 | Multifunctional Automobile Switch Assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104269310A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2688622A1 (en) * | 1992-03-12 | 1993-09-17 | Jaeger | Electrical switch control handle |
| CN1402285A (en) * | 2001-08-20 | 2003-03-12 | 阿尔卑斯电气株式会社 | Compound switch set for vehicle |
| KR101125396B1 (en) * | 2010-06-10 | 2012-03-28 | 주식회사 신창전기 | Multi-function switch assembly for vehicles |
-
2014
- 2014-08-19 CN CN201410408159.7A patent/CN104269310A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2688622A1 (en) * | 1992-03-12 | 1993-09-17 | Jaeger | Electrical switch control handle |
| CN1402285A (en) * | 2001-08-20 | 2003-03-12 | 阿尔卑斯电气株式会社 | Compound switch set for vehicle |
| KR101125396B1 (en) * | 2010-06-10 | 2012-03-28 | 주식회사 신창전기 | Multi-function switch assembly for vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pu Zhongyan Inventor before: Liang Xiangfan |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150917 Address after: 215124 Wuzhong District, Suzhou province Guo Xiangshan Xing Road, Hedong Industrial Park, No. 185, No. Applicant after: Suzhou Huachang Electromechanical Co., Ltd. Applicant after: TAITONG KABUSHIKI KAISHA Address before: 807-810, room 288, building C, Zijin East, No. 215123, Kai Moon Street, Suzhou Industrial Park, Jiangsu, China Applicant before: Suzhou Hao Jiong Electromechanical Technology Co. Ltd. Applicant before: TAITONG KABUSHIKI KAISHA |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150107 |
|
| RJ01 | Rejection of invention patent application after publication |