CN206164500U - Car stop lamp switch and car brake lamp control system - Google Patents
Car stop lamp switch and car brake lamp control system Download PDFInfo
- Publication number
- CN206164500U CN206164500U CN201621282672.7U CN201621282672U CN206164500U CN 206164500 U CN206164500 U CN 206164500U CN 201621282672 U CN201621282672 U CN 201621282672U CN 206164500 U CN206164500 U CN 206164500U
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- China
- Prior art keywords
- magnetic field
- base
- light switch
- automobile brake
- drive division
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- 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.)
- Expired - Fee Related
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model belongs to the technical field of electronic control, a car stop lamp switch and car brake lamp control system is provided, the switch includes: casing, drive division, magnetic field production portion, magnetism sensing element, circuit board, stitch and base, the one end and the brake pedal of drive division are connected, and the other end is fixed magnetic field production portion, magnetism sensing element with the circuit board links to each other, and fixes the base is just right the position of magnetic field production portion, the circuit board with the stitch links to each other, and fixes on the base, the casing is fixed on the base. Because axial displacement can take place for the drive division, set up to change with distance between the magnetism sensing element of setting on the base in the magnetic field of drive division one end production portion, magnetism sensing element according to magnetic field intensity's change to circuit board output sign magnetic field intensity's signal, the circuit buttress is according to the sign magnetic field intensity's of receipt signal, through stitch output brake lamp control signal or cruise control signal.
Description
Technical field
The utility model is related to technical field of electronic control, more particularly to a kind of automobile brake light switch and automobile brake lamp
Control system.
Background technology
As the raising that security performance is required, increasing vehicle are equipped with brake priority function, the function is effectively protected
When throttle breaks down, torsion drops to barrier in such as clamping stagnation, brake pedal engine automatically, effectively reduces vehicle power simultaneously
Guarantee new pattern braking efficiency, one of its premise realized is to need to be input into two-way braking light switch signal simultaneously, and two paths of signals is high
Low level is contrary.As shown in figure 1, for the electrical schematic diagram of automobile brake light switch in prior art, at present most of vehicles are adopted
Brake is switched, the output of two paths of signals be by the moving contact of the contacts such as two-way metal with disconnection realizing,
Deviation in two paths of signals existence time, the performance of brake priority function will be affected when deviation reaches to a certain degree, and deviation is serious
When be likely to occur the preferential false triggering of brake, make occur power interruption in normal driving process, have a strong impact on traffic safety.
Additionally, when contact surface is covered by dust etc., the sensitivity for controlling can be reduced, switch failure is even resulted in.
Utility model content
The purpose of this utility model is to provide a kind of automobile brake light switch and automobile brake lamp control system, existing to solve
There are deviation and contact surface in technology two paths of signals existence time to cause the problem of switch failure when being covered by dust etc..
To achieve these goals, the utility model provides following technical scheme：
A kind of automobile brake light switch, including：
Housing, drive division, magnetic field generation section, magnetic induction part, circuit board, stitch and base；One end of the drive division
It is connected with brake pedal, the other end fixes the magnetic field generation section；The magnetic induction part is connected with the circuit board, and fixed
In the base just to the position of the magnetic field generation section；The circuit board is connected with the stitch, and is fixed on the base
On, the housing is fixed on the base；
The drive division is moved axially with treading in for brake pedal, is arranged on the magnetic field of described drive division one end
The distance between generating unit and the magnetic induction part being arranged on base change, and the magnetic induction part is according to magnetic field intensity
Change to the circuit board export characterize magnetic field intensity signal, the circuit board according to receive sign magnetic field intensity letter
Number, Brake lamp control signal or cruise control signal are exported by stitch.
Preferably, the drive division includes：
Hollow screw, nut and depression bar, the hollow screw passes through the installing hole of the housing, with the nut screw connection
Fix on the housing, the depression bar is slidably disposed in the hollow screw, and one end and the braking of the depression bar are stepped on
Plate connects, and the other end fixes the magnetic field generation section.
Preferably, the drive division also includes：
Spring base and spring；The spring base is fixed on the bottom of the hollow screw, and the spring is arranged on the pressure
The periphery of bar, one end contradicts with the spring base；
The waist of the depression bar arranges the first limiting section, and the other end of the spring is contradicted with first limiting section.
Preferably, the limiting section of inner surface setting second of the hollow screw, first limiting section and the described second limit
Position portion is engaged spacing to the depression bar.
Preferably, the magnetic field generation section include it is following any one or more：Permanent magnet, electromagnet.
Preferably, the magnetic induction part include it is following any one or more：
Hall element, anisotropic magnetoresistance element and giant magnetoresistance element.
Preferably, the automobile brake light switch also includes：
Magnetic field shielding portion, is arranged on the outer surface of the automobile brake light switch, shields external magnetic field.
Preferably, the material in the magnetic field shielding portion for it is following any one：
Soft iron, silicon steel or permalloy.
Preferably, the housing is connected on the base.
Correspondingly, the utility model additionally provides a kind of automobile brake lamp control system, including automobile system as above
Dynamic lamp switch.
The automobile brake light switch that the utility model is provided, including：Housing, drive division, magnetic field generation section, magnetic induction unit
Part, circuit board, stitch and base；One end of the drive division is connected with brake pedal, and the other end fixes the magnetic field generation section；
The magnetic induction part is connected with the circuit board, and is fixed on the base just to the position of the magnetic field generation section；It is described
Circuit board is connected with the stitch, and is fixed on the base, and the housing is fixed on the base.Due to the driving
Portion moves axially with treading in for brake pedal, is arranged on the magnetic field generation section of described drive division one end and is arranged on bottom
The distance between magnetic induction part on seat changes, and the magnetic induction part is according to the change of magnetic field intensity to the circuit
Plate output characterizes the signal of magnetic field intensity so that circuit board of the present utility model can be according to the letter of the sign magnetic field intensity for receiving
Number whether exceed default strong and weak threshold value, Brake lamp control signal or cruise control signal are exported by stitch.Brake lamp is controlled
Signal or cruise control signal are the signal determinings according to the output of same magnetic induction part, it is ensured that without time deviation, and
Magnetic induction part will not cause switch failure because of contact surface by the covering such as dust.
Further, the automobile brake light switch that the utility model is provided, the drive division includes：Hollow screw, nut,
And depression bar, can further include spring base and spring.The mechanical strength of such Machine Design, reliability are high.Further
Ground, the limiting section of inner surface setting second of the hollow screw, as such, it is possible to pass through first limiting section with the described second limit
Position portion is engaged spacing to the depression bar.
Further, the automobile brake light switch that the utility model is provided, can further include：Magnetic field shielding portion,
External magnetic field can be thus shielded, and is also prevented from the internal magnetic field of automobile brake light switch and shadow is caused to external devices
Ring.
Description of the drawings
Fig. 1 is the electrical schematic diagram of automobile brake light switch in prior art；
Fig. 2 is a kind of cross section structure schematic diagram of automobile brake light switch provided by the utility model.
Reference：
In Fig. 1-Fig. 2：
The magnetic induction part of 1 hollow screw 6
The base of 2 nut 7
The stitch of 3 spring 8
The housing of 4 spring base 9
The circuit board of 5 depression bar 10
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit the utility model.
As shown in Fig. 2 for a kind of cross section structure schematic diagram of automobile brake light switch provided by the utility model.
In the present embodiment, the automobile brake light switch can include：Housing 9, drive division, magnetic field generation section, magnetic induction
Element 6, circuit board 10, stitch 8 and base 7；One end of the drive division is connected with brake pedal, and the other end fixes the magnetic field
Generating unit；The magnetic induction part 6 is connected with the circuit board 10, and is fixed on the base 7 just to the magnetic field generation section
Position；The circuit board 10 is connected with the stitch 8, and is fixed on the base 7, and the housing 9 is fixed on the bottom
On seat 7.
The drive division is moved axially with treading in for brake pedal, is arranged on the magnetic field of described drive division one end
The distance between generating unit and the magnetic induction part 6 being arranged on base 7 change, and the magnetic induction part 6 is according to magnetic field
The change of intensity exports the signal for characterizing magnetic field intensity to the circuit board 10, and the circuit board 10 is according to the sign magnetic field for receiving
The signal of intensity, by stitch 8 Brake lamp control signal or cruise control signal are exported.
Wherein, the magnetic field generation section can include it is following any one or more：Permanent magnet, electromagnet.When the magnetic
When field generating unit is electromagnet, can power to produce magnetic field to the electromagnet after electricity on vehicle.Preferably, the magnetic field
Generating unit is permanent magnet, the material in the magnetic field shielding portion can for it is following any one：Soft iron, silicon steel or permalloy.
The magnetic induction part 6 can include it is following any one or more：Hall element, anisotropic magnetoresistance unit
Part and giant magnetoresistance element.Hall (Hall) element, anisotropic magnetoresistance (Anisotropic
Magnetoresistance, AMR) element or giant magnetoresistance (Giant Magnetoresistance, GMR) element be sensitive unit
The Magnetic Sensor of part.Other can be equally applicable according to the Magnetic Sensor of the different electric signal of the change output of magnetic field intensity, here
Do not limit.Preferably, using Hall integrated circuit, it is typically used in the purposes of aforementioned magnetic dot conversion assembly, in these use
In way, especially as switch, the physical quantity of the change of position, speed, revolution etc. is transformed into electric parameters by medium of magnetic field
When, use very easy, had using the switch of Hall integrated circuit：Without friction, noiselessness, long service life are reliable
Property it is high, the characteristics of respond fast.
Further, the automobile brake light switch can also include：Magnetic field shielding portion, is arranged on the automobile brake lamp
The outer surface of switch, shields external magnetic field.External magnetic field can be thus shielded, and is also prevented from automobile brake light switch
Internal magnetic field external devices are impacted.
For the ease of assembling the automobile brake light switch, the housing 9 is connected on the base 7.
The automobile brake light switch that the utility model is provided, including：Housing 9, drive division, magnetic field generation section, magnetic induction unit
Part 6, circuit board 10, stitch 8 and base 7；One end of the drive division is connected with brake pedal, and the other end is fixed the magnetic field and produced
Life portion；The magnetic induction part 6 is connected with the circuit board 10, and is fixed on the base 7 just to the magnetic field generation section
Position；The circuit board 10 is connected with the stitch 8, and is fixed on the base 7, and the housing 9 is fixed on the base 7
On.Because the drive division is moved axially with treading in for brake pedal, the magnetic field of described drive division one end is arranged on
The distance between generating unit and the magnetic induction part 6 being arranged on base 7 change, and the magnetic induction part 6 is according to magnetic field
The change of intensity exports the signal for characterizing magnetic field intensity to the circuit board 10 so that circuit board of the present utility model 10 can be with root
Whether exceed default strong and weak threshold value according to the signal of the sign magnetic field intensity for receiving, Brake lamp control signal is exported by stitch 8
Or cruise control signal.Brake lamp control signal or cruise control signal are the signals according to the output of same magnetic induction part 6
Judge, it is ensured that without time deviation, and magnetic induction part 6 will not cause switch to lose because of contact surface by the covering such as dust
Effect.
In another embodiment, the drive division includes：Hollow screw 1, nut 2 and depression bar 5, the hollow screw 1
Through the installing hole of the housing 9, coordinate with the nut 2 and be fixed on the housing 9, the depression bar 5 is mounted slidably
In the hollow screw 1, one end of the depression bar 5 is connected with brake pedal, and the other end fixes the magnetic field generation section.This
Sample, the energy effective protection of hollow screw 1 depression bar 5, and depression bar 5 can occur axially-movable with treading in for brake pedal.
Further, the drive division can also include：Spring base 4 and spring 3；The spring base 4 be fixed on it is described in
The bottom of empty screw rod 1, the spring 3 is arranged on the periphery of the depression bar 5, and one end contradicts with the spring base 4；The depression bar 5
Waist the first limiting section is set, the other end of the spring 3 contradicts with first limiting section.So can provide for depression bar 5
Restoring force, convenient use.
Additionally, the limiting section of inner surface setting second of the hollow screw 1, first limiting section is spacing with described second
Portion is engaged spacing to the depression bar 5.So it is achieved that to the spacing of depression bar 5, it is to avoid depression bar 5 is from the hollow screw 1
Depart from, and prevent magnetic field generation section from colliding with magnetic induction part 6.
In a specific embodiment, automobile brake light switch is arranged on brake pedal by hollow screw 1 and nut 2
On, depression bar 5 can be inside hollow screw 1 along axial-movement, and the lower end of depression bar 5 is provided with magnetic induction part 6, with Hall chip
Magnetic induction part 6 is connected with circuit board 10 and is fixed on jointly on base 7, and spring 3 is sleeved on depression bar 5, and its spring force can be true
The return of pressurize bar 5, spring base 4 is fixed on the bottom of hollow screw 1, and stitch 8 and grounding elastic part are connected with circuit board 10, stitch 8
It is fixed on base 7 and outside inside housing 9, housing 9 is connected on base 7.During free state, depression bar 5 is in spring 3
Upper extreme position is moved under elastic force effect, is limited by the second limiting section, now the distance of magnetic field generation section and magnetic induction part 6
It is maximum.
Correspondingly, the utility model additionally provides a kind of automobile brake lamp control system, including automobile system as above
Dynamic lamp switch.
Although the utility model is described with reference to above example, the utility model is not limited to above-mentioned reality
Example is applied, and is only limited by claim, those of ordinary skill in the art easily can modify and change to it, but and
Without departing from essential idea of the present utility model and scope.
Claims (10)
1. a kind of automobile brake light switch, it is characterised in that include：
Housing (9), drive division, magnetic field generation section, magnetic induction part (6), circuit board (10), stitch (8) and base (7)；It is described
One end of drive division is connected with brake pedal, and the other end fixes the magnetic field generation section；The magnetic induction part (6) and the electricity
Road plate (10) is connected, and is fixed on the base (7) just to the position of the magnetic field generation section；The circuit board (10) with it is described
Stitch (8) is connected, and is fixed on the base (7), and the housing (9) is fixed on the base (7)；
The drive division is moved axially with treading in for brake pedal, and the magnetic field for being arranged on described drive division one end produces
The distance between portion and the magnetic induction part (6) being arranged on base (7) change, and the magnetic induction part (6) is according to magnetic
The change of field intensity exports the signal for characterizing magnetic field intensity to the circuit board (10), and the circuit board (10) is according to the table for receiving
The signal of magnetic field intensity is levied, Brake lamp control signal or cruise control signal are exported by stitch (8).
2. automobile brake light switch according to claim 1, it is characterised in that the drive division includes：
Hollow screw (1), nut (2) and depression bar (5), the hollow screw (1) through the housing (9) installing hole, with institute
State nut (2) cooperation to be fixed on the housing (9), the depression bar (5) is slidably disposed in the hollow screw (1),
One end of the depression bar (5) is connected with brake pedal, and the other end fixes the magnetic field generation section.
3. automobile brake light switch according to claim 2, it is characterised in that the drive division also includes：
Spring base (4) and spring (3)；The spring base (4) is fixed on the bottom of the hollow screw (1), and the spring (3) sets
The periphery in the depression bar (5) is put, one end and the spring base (4) are contradicted；
The waist of the depression bar (5) arranges the first limiting section, and the other end of the spring (3) and first limiting section are contradicted.
4. automobile brake light switch according to claim 3, it is characterised in that the inner surface of the hollow screw (1) sets
The second limiting section is put, first limiting section and second limiting section are engaged spacing to the depression bar (5).
5. automobile brake light switch according to claim 1, it is characterised in that the magnetic field generation section include it is following arbitrarily
One or more：Permanent magnet, electromagnet.
6. automobile brake light switch according to claim 1, it is characterised in that the magnetic induction part (6) is including following
Any one or more：
Hall element, anisotropic magnetoresistance element and giant magnetoresistance element.
7. automobile brake light switch according to claim 1, it is characterised in that the automobile brake light switch also includes：
Magnetic field shielding portion, is arranged on the outer surface of the automobile brake light switch, for shielding external magnetic field.
8. automobile brake light switch according to claim 1, it is characterised in that the material in the magnetic field shielding portion is following
Any one：
Soft iron, silicon steel or permalloy.
9. automobile brake light switch according to claim 1, it is characterised in that the housing (9) is connected to the base
(7) on.
10. a kind of automobile brake lamp control system, it is characterised in that include the automobile system as described in any one of claim 1 to 9
Dynamic lamp switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621282672.7U CN206164500U (en) | 2016-11-26 | 2016-11-26 | Car stop lamp switch and car brake lamp control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621282672.7U CN206164500U (en) | 2016-11-26 | 2016-11-26 | Car stop lamp switch and car brake lamp control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206164500U true CN206164500U (en) | 2017-05-10 |
Family
ID=58661312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621282672.7U Expired - Fee Related CN206164500U (en) | 2016-11-26 | 2016-11-26 | Car stop lamp switch and car brake lamp control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206164500U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791060A (en) * | 2018-06-14 | 2018-11-13 | 安徽江淮汽车集团股份有限公司 | A kind of braking light switch method for diagnosing faults and device |
| CN110060890A (en) * | 2019-04-10 | 2019-07-26 | 浙江零跑科技有限公司 | A kind of automobile brake light switch |
| CN110103814A (en) * | 2019-04-08 | 2019-08-09 | 浙江零跑科技有限公司 | A kind of used in new energy vehicles braking light switch |
-
2016
- 2016-11-26 CN CN201621282672.7U patent/CN206164500U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791060A (en) * | 2018-06-14 | 2018-11-13 | 安徽江淮汽车集团股份有限公司 | A kind of braking light switch method for diagnosing faults and device |
| CN108791060B (en) * | 2018-06-14 | 2020-06-23 | 安徽江淮汽车集团股份有限公司 | Brake lamp switch fault diagnosis method and device |
| CN110103814A (en) * | 2019-04-08 | 2019-08-09 | 浙江零跑科技有限公司 | A kind of used in new energy vehicles braking light switch |
| CN110103814B (en) * | 2019-04-08 | 2020-07-28 | 浙江零跑科技有限公司 | Brake lamp switch for new energy vehicle |
| CN110060890A (en) * | 2019-04-10 | 2019-07-26 | 浙江零跑科技有限公司 | A kind of automobile brake light switch |
| CN110060890B (en) * | 2019-04-10 | 2020-10-27 | 浙江零跑科技有限公司 | Automobile brake lamp switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20191126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |