CN207052477U - A kind of braking light switch - Google Patents

A kind of braking light switch Download PDF

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Publication number
CN207052477U
CN207052477U CN201721033059.6U CN201721033059U CN207052477U CN 207052477 U CN207052477 U CN 207052477U CN 201721033059 U CN201721033059 U CN 201721033059U CN 207052477 U CN207052477 U CN 207052477U
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CN
China
Prior art keywords
static contact
light switch
braking light
fixed
pedestal
Prior art date
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Active
Application number
CN201721033059.6U
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Chinese (zh)
Inventor
柴勇
肖育全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Melts Mechanical & Electrical Co Ltd
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Ningbo Melts Mechanical & Electrical Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201721033059.6U priority Critical patent/CN207052477U/en
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Publication of CN207052477U publication Critical patent/CN207052477U/en
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Abstract

The utility model is applied to braking light switch technical field, there is provided a kind of braking light switch, including housing；Pedestal in housing, pedestal are provided with neck；Push-rod assembly, push-rod assembly include one end push rod being inserted in housing and the first elastic component for being fixed on pedestal and being contained in push rod；Movable contact spring below push rod；And the static contact of neck is arranged in, the conductive part that static contact includes being oppositely arranged with movable contact spring, the fixed part for being formed by conductive part bending extension and being at least partly arranged in neck and the abutting pin formed by fixed part bending extension.Braking light switch provided by the utility model in housing by setting pedestal, and neck is set on pedestal, by by static contact snap-fit in neck with substitute static contact injection fix, avoid the scuffing of static contact burn into, adhering dust and greasy dirt in injection moulding process and reduce the electric conductivity of static contact, static contact is conducted electricity very well, avoid the switch failure caused by static contact loose contact.

Description

A kind of braking light switch
Technical field
The utility model belongs to braking light switch technical field, more particularly to a kind of braking light switch.
Background technology
Braking light switch is generally arranged on vehicle brake pedal, is switched on or switched off system by tipping into or out brake pedal Movable contact spring and static contact in dynamic lamp switch, to realize lighting or extinguishing for Brake lamp, so as to remind front vehicle.
In the prior art, the static contact in braking light switch is generally fixed in the housing of braking light switch by injection, Static contact perishable, scuffing, adhering dust and greasy dirt in injection, make the electric conductivity of static contact reduce, so as to be easily caused system Dynamic lamp switch loose contact and fail, therefore existing braking light switch exist because static contact by be molded it is fixed easily cause it is quiet Surface corrosion, scuffing, adhering dust and greasy dirt are touched, the electric conductivity of static contact is poor, so as to be easily caused braking light switch contact not It is good and the problem of fail.
Utility model content
The utility model provides a kind of braking light switch, it is intended to solves current braking light switch and exists because static contact passes through Injection fixation easily causes stationary contact surface corrosion, scuffing, adhering dust and greasy dirt, and the electric conductivity of static contact is poor, so as to easily lead The problem of causing braking light switch loose contact and failing.
The utility model is achieved in that a kind of braking light switch, including：
Housing；
Pedestal in the housing, the pedestal are provided with neck；
Push-rod assembly, the push rod and be fixed on the pedestal that the push-rod assembly is inserted in the housing including one end And it is contained in the first elastic component in the push rod；
Movable contact spring below the push rod；And
Be arranged in the static contact of the neck, conductive part that the static contact includes being oppositely arranged with the movable contact spring, by The conductive part bending extension forms and is at least partly arranged in the fixed part of the neck and is prolonged by fixed part bending Stretch the abutting pin to be formed.
Preferably, grafting set is provided with the housing, the grafting covers one end and is provided with connection-peg, and the abutting pin passes through institute Grafting is stated to cover and be contained in the connection-peg.
Preferably, the grafting covers one end and is fixed with fixed plate, and the connection-peg is fixed on the fixed plate, the abutting Pin passes through the fixed plate.
Preferably, the fixed part includes the first fixed part being arranged in the neck and connection described first is solid Determine portion and second fixed part for abutting pin, second fixed part is located between the pedestal and the fixed plate.
Preferably, the pedestal includes bottom wall and extends vertically the side wall formed by the bottom wall side, and the neck is opened In the side wall, second fixed part is located between the bottom wall and the fixed plate.
Preferably, the static contact includes the first static contact and the second static contact of spaced setting, the neck Quantity is two, and first static contact and second static contact are arranged in a neck respectively.
Preferably, the braking light switch also including the first terminal of spaced setting, Second terminal and is fixed on The electric-conductor of the push rod bottom, the push rod drive the electric-conductor to be turned on or off the first terminal and second end Son.
Preferably, the braking light switch also includes the second elastic component below the push rod, second elasticity Part is fixed on the pedestal and supports the movable contact spring, and the push rod drives the movable contact spring to disconnect or to turn on described first quiet Contact and second static contact.
Preferably, the pedestal also includes the lead being fixed on the bottom wall, and first elastic component is spring, and Described first elastic component one end is sheathed on the lead.
Preferably, the housing is provided with screwed pipe, and the screwed pipe is provided with through hole, and the push rod is inserted in the through hole simultaneously It can be slided relative to the through hole.
Braking light switch provided by the utility model sets neck by setting pedestal in housing on pedestal, leads to Cross static contact snap-fit in, to fix static contact, substitution static contact is molded fixed mode, avoids injection moulding process in neck Middle static contact burn into scratches, adhering dust and greasy dirt and reduce the electric conductivity of static contact so that in the braking light switch Static contact conducts electricity very well, braking light switch fault rate is low, avoids the switch failure caused by static contact loose contact.
Brief description of the drawings
Fig. 1 is a kind of three-dimensional structure diagram of braking light switch provided by the utility model；
Fig. 2 is a kind of stereochemical structure exploded view of braking light switch provided by the utility model；
Fig. 3 is the stereogram of pedestal in a kind of braking light switch provided by the utility model；
Fig. 4 is the structural representation of static contact in a kind of braking light switch provided by the utility model；
Fig. 5 is a kind of part-structure schematic diagram of braking light switch provided by the utility model；
Fig. 6 is a kind of sectional view of braking light switch provided by the utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining The utility model, it is not used to limit the utility model.
Braking light switch provided by the utility model sets neck by setting pedestal in housing on pedestal, leads to Cross static contact snap-fit in, to fix static contact, substitution static contact is molded fixed mode, avoids injection moulding process in neck Middle static contact burn into scratches, adhering dust and greasy dirt and reduce the electric conductivity of static contact so that in the braking light switch Static contact conducts electricity very well, braking light switch fault rate is low, avoids the switch failure caused by static contact loose contact.
Fig. 1-Fig. 4 is refer to, wherein, Fig. 1 is a kind of three-dimensional structure diagram of braking light switch provided by the utility model；Figure 2 be a kind of stereochemical structure exploded view of braking light switch provided by the utility model；Fig. 3 is a kind of system provided by the utility model The stereogram of pedestal in dynamic lamp switch；Fig. 4 is the structural representation of static contact in a kind of braking light switch provided by the utility model Figure.The braking light switch includes housing 1；Pedestal 2 in housing 1, pedestal 2 are provided with neck 3；Push-rod assembly 4, push rod group Part 4 includes one end push rod 41 being inserted in housing 1 and the first elastic component for being fixed on pedestal 2 and being contained in push rod 41 42；Movable contact spring 5 located at the lower section of push rod 41；And the static contact 6 of neck 3 is arranged in, static contact 6 includes relative with movable contact spring 5 The conductive part 611 of setting, by conductive part 611 bend extension formed and be at least partly arranged in neck 3 fixed part 612 and by The abutting pin 613 that the bending extension of fixed part 612 is formed.
Braking light switch provided by the utility model by by static contact snap-fit in neck to substitute static contact to note Fixed mode is moulded, the scuffing of static contact burn into, adhering dust and greasy dirt in injection moulding process is avoided and reduces the electric conductivity of static contact Can, so that the static contact in the braking light switch conducts electricity very well, braking light switch fault rate is low, avoid static contact contact not It is good to cause switch failure.
As one embodiment of the present utility model, housing 1 is provided with screwed pipe 11, and screwed pipe 11 is provided with through hole, and push rod 41 is inserted It can slide in through hole and relative to the through hole.Screwed pipe 11 is fixed on automobile brake pedal by fixture 7, when braking is stepped on When plate is not stepped on, push rod 41 is in pressed status, and now, push rod 41 drives movable contact spring 5 to be separated with static contact 6, the first elastic component 42 are compressed with the second elastic component 8；When brake pedal is stepped on, push rod 41 under the resilient force of the first elastic component 42 on Rise, now, push rod 41 is gradually disengaged with movable contact spring 5 and contacted, and the second elastic component 8, which resets, drives movable contact spring 5 to be turned on static contact 6.
As one embodiment of the present utility model, grafting set 12 is provided with housing 1, grafting covers 12 one end and is provided with connection-peg 13, pin 613 is abutted through grafting set 12 and is contained in connection-peg 13, and brake switch is plugged in automobile pair by the plug construction 13 On the plug connector answered.
Incorporated by reference to reference picture 5 and Fig. 6, wherein, Fig. 5 is a kind of part-structure of braking light switch provided by the utility model Schematic diagram；Fig. 6 is a kind of sectional view of braking light switch provided by the utility model.As one of the present utility model implementation Example, grafting cover 12 one end and are fixed with fixed plate 121, and connection-peg 13 is fixed on fixed plate 121, abuts pin 613 and passes through fixed plate 121.By setting fixed plate 121, convenient further fixed static contact 6.
As one embodiment of the present utility model, the first static contact 61 of static contact 6 including spaced setting and the Two static contacts 62, the quantity of neck 3 is two, and the first static contact 61 and the second static contact 62 are arranged in a neck 3 respectively.It is dynamic to touch The quantity of piece 5 is one, and movable contact spring 5 is respectively turned on or disconnected the first static contact 61 and the second static contact 62, the first static contact 61 Signal notice ECU (Electronic Control Unit, electronic control unit) is provided when being turned on the second static contact 62 Braking, torque converter lock-up clutch is unclamped, while light Brake lamp；First static contact 61 and the second static contact 62 provide when disconnecting Signal notice ECU is not braked, and Brake lamp extinguishes.
As one embodiment of the present utility model, braking light switch also includes the second elastic component located at the lower section of push rod 41 8, in the present embodiment, the second elastic component 8 is spring, and the one end of the second elastic component 8 is fixed on pedestal 2 and supports movable contact spring 5, second The other end of elastic component 8 is fixed on movable contact spring 5, and it is quiet that push rod 41 drives movable contact spring 5 to disconnect or turn on the first static contact 61 and second Contact 62.When non-brake pedal, push rod 41 pushes movable contact spring 5, makes the static contact 61 of movable contact spring 5 and first and the second stationary contact Piece 62 separates, meanwhile, movable contact spring 5 pushes the second elastic component 8, compresses the second elastic component 8；When brake pedal, push rod 41 rise, and under the restoring force effect of the second elastic component 8, the second elastic component 8 drives movable contact spring 5 to rise, and makes movable contact spring 5 and first The static contact 62 of static contact 61 and second contacts, so as to turn on the first static contact 61 and the second static contact 62.
First static contact 61 is identical with the structure of the second static contact 62.First static contact 61 and the second static contact 62 include The conductive part 611 that is oppositely arranged with movable contact spring 5, bend by conductive part 611 that extension is formed and at least part is arranged in consolidating for neck 3 Determine portion 612 and bent by fixed part 612 to extend the abutting pin 613 formed.
Conductive part 611 is oppositely arranged with movable contact spring 5, and conductive part 611 is provided with a stationary contact 614, the both ends point of movable contact spring 5 It is not provided with a movable contact 51, movable contact spring 5 passes through two movable contacts 51 and two stationary contacts 614 contact the first static contact 61 of conducting and the Two static contacts 62.
Fixed part 612 is formed by the bending extension of the one end of conductive part 611, and fixed part 612 is fastened in neck 3, so as to Static contact 6 is set to be fixed on pedestal 2.By the way that the snap-fit of static contact 6 is fixed into static contact 6 in the neck 3, substitute static contact The fixed mode of 6 injections, avoid the scuffing of the burn into of static contact 6, adhering dust and greasy dirt in injection moulding process and reduce static contact 6 Electric conductivity, so that the static contact 6 in the braking light switch conducts electricity very well, braking light switch fault rate is low, avoid because quiet The loose contact of contact 6 causes switch failure.
As one embodiment of the present utility model, fixed part 612 includes the first fixed part being arranged in neck 3 6121 and the first fixed part 6121 of connection and the second fixed part 6122 for abutting pin, the second fixed part 6122 is located in pedestal 2 Between fixed plate 121.By the way that the second fixed part 6122 is located between pedestal 2 and fixed plate 121, make the second fixed part 6122 are fixed between pedestal 2 and fixed plate 121, so that static contact 6 is fixed more firm, prevent static contact 6 from repeatedly plugging Occurs loose phenomenon after braking light switch.
Abut pin 613 extension bent by fixed part 612 and is formed and be contained in connection-peg 13, specifically, abutting pin 613 by The bending extension of the one end of second fixed part 6122 is formed, and is abutted pin 613 and is docked with the plug connector being installed on automobile.
As one embodiment of the present utility model, pedestal 2 includes bottom wall 21 and extended vertically by the side of bottom wall 21 to be formed Side wall 22, neck 3 is opened in side wall 22, and the second fixed part 6122 is located between bottom wall 21 and fixed plate 121.Conductive part 611 in side wall 22, and conductive part 611 be arranged in parallel with the second fixed part 6122, and side wall 22 is located in conductive part 611 and second Between fixed part 6122, so as to further make the fixation of static contact 6.
As one embodiment of the present utility model, pedestal 2 also includes the lead 23 being fixed on bottom wall 21, the first bullet Property part 42 is spring, and the one end of the first elastic component 42 is sheathed on lead 23, the first elastic component 42 is stretched along the straight line of lead 23 Contracting, prevents the first elastic component 42 from being bent in telescopic process, so that the stable movement of push rod 41.
As one embodiment of the present utility model, braking light switch also including spaced setting the first terminal 91, Second terminal 92 and the electric-conductor 10 for being fixed on the bottom of push rod 41, push rod 41 drive electric-conductor 10 to be turned on or off the first terminal 91 and Second terminal 92.Wherein, push-rod assembly 4 includes being fixed on the mounting seat 43 of the bottom of push rod 41, and the first elastic component 42 passes through Mounting seat 43 is fixed on pedestal 2.When non-brake pedal, push rod 41 pushes and drives electric-conductor 10 to turn on the first terminal 91 and Second terminal 92, now, signal is provided for ECU, pressing cruise button cruise will start.Braked when stepping on During pedal, push rod 41 disconnects the first terminal 91 and Second terminal in the restoring force effect lower band moving conductive part 10 of the first elastic component 42 92 be that ECU provides signal relief cruise.
Braking light switch provided by the utility model sets neck by setting pedestal in housing on pedestal, leads to Cross static contact snap-fit in, to fix static contact, substitution static contact is molded fixed mode, avoids injection moulding process in neck Middle static contact burn into scratches, adhering dust and greasy dirt and reduce the electric conductivity of static contact so that in the braking light switch Static contact conducts electricity very well, braking light switch fault rate is low, avoids the switch failure caused by static contact loose contact.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model Within the scope of shield.

Claims (10)

  1. A kind of 1. braking light switch, it is characterised in that including：
    Housing；
    Pedestal in the housing, the pedestal are provided with neck；
    Push-rod assembly, the push rod and be fixed on the pedestal and receive that the push-rod assembly is inserted in the housing including one end The first elastic component being dissolved in the push rod；
    Movable contact spring below the push rod；And
    It is arranged in the static contact of the neck, conductive part that the static contact includes being oppositely arranged with the movable contact spring, by described Conductive part bending extension forms and is at least partly arranged in the fixed part of the neck and bends extension shape by the fixed part Into abutting pin.
  2. 2. braking light switch as claimed in claim 1, it is characterised in that be provided with grafting set, the grafting set in the housing One end is provided with connection-peg, and the abutting pin covers through the grafting and is contained in the connection-peg.
  3. 3. braking light switch as claimed in claim 2, it is characterised in that the grafting covers one end and is fixed with fixed plate, described Connection-peg is fixed on the fixed plate, and the abutting pin passes through the fixed plate.
  4. 4. braking light switch as claimed in claim 3, it is characterised in that the fixed part includes being arranged in the neck First fixed part and connection first fixed part and second fixed part for abutting pin, the second fixed part sandwiched Between the pedestal and the fixed plate.
  5. 5. braking light switch as claimed in claim 4, it is characterised in that the pedestal includes bottom wall and by the bottom wall side The side wall to be formed is extended vertically, the neck is opened in the side wall, and second fixed part is located in the bottom wall and institute State between fixed plate.
  6. 6. braking light switch as claimed in claim 1, it is characterised in that the static contact includes the first of spaced setting Static contact and the second static contact, the quantity of the neck is two, and first static contact and second static contact block respectively Located at a neck.
  7. 7. braking light switch as claimed in claim 1, it is characterised in that the braking light switch also includes spaced setting The first terminal, Second terminal and the electric-conductor for being fixed on the push rod bottom, the push rod drives the electric-conductor conducting Or disconnect the first terminal and the Second terminal.
  8. 8. braking light switch as claimed in claim 1, it is characterised in that the braking light switch also includes being located at the push rod Second elastic component of lower section, second elastic component are fixed on the pedestal and support the movable contact spring, and the push rod drives The movable contact spring disconnects or turned on first static contact and second static contact.
  9. 9. braking light switch as claimed in claim 5, it is characterised in that the pedestal also includes being fixed on the bottom wall Lead, first elastic component is spring, and described first elastic component one end is sheathed on the lead.
  10. 10. braking light switch as claimed in claim 1, it is characterised in that the housing is provided with screwed pipe, and the screwed pipe is provided with Through hole, the push rod are inserted in the through hole and can slided relative to the through hole.
CN201721033059.6U 2017-08-17 2017-08-17 A kind of braking light switch Active CN207052477U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721033059.6U CN207052477U (en) 2017-08-17 2017-08-17 A kind of braking light switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721033059.6U CN207052477U (en) 2017-08-17 2017-08-17 A kind of braking light switch

Publications (1)

Publication Number Publication Date
CN207052477U true CN207052477U (en) 2018-02-27

Family

ID=61502890

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721033059.6U Active CN207052477U (en) 2017-08-17 2017-08-17 A kind of braking light switch

Country Status (1)

Country Link
CN (1) CN207052477U (en)

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