CN104810201A - Auto self-control brake switch - Google Patents
Auto self-control brake switch Download PDFInfo
- Publication number
- CN104810201A CN104810201A CN201510086918.7A CN201510086918A CN104810201A CN 104810201 A CN104810201 A CN 104810201A CN 201510086918 A CN201510086918 A CN 201510086918A CN 104810201 A CN104810201 A CN 104810201A
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- CN
- China
- Prior art keywords
- piston
- cylinder barrel
- liquid
- reservoir
- automatic control
- 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
- H01H35/00—Switches operated by change of a physical condition
- H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
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- Regulating Braking Force (AREA)
Abstract
An auto self-control brake switch comprises a liquid storage device, a driving cylinder, a contact switch and a controller, wherein the driving cylinder is connected with the liquid storage device; the liquid storage device is communicated with the driving cylinder; the contact switch comprises a moving contact and a static contact, and a gap is left between the moving contact and the static contact; the driving cylinder comprises a cylinder barrel and a piston, the moving contact is connected with the piston, the static contact is connected with an insulated bottom plate of the cylinder barrel, and a spring is arranged between the piston and the insulated bottom plate of the cylinder barrel; the controller is provided with a water pump, the pipe opening of a liquid in pipe of the water pump is located in the cylinder barrel, and the pipe opening of a liquid out pipe of the water pump is located in the liquid storage device; and the controller is provided with a power switch, and the contact switch is in parallel connection with the power switch. In the case of use, inertia of the liquid is used to overcome the elastic force of the spring to drive the piston to move downwardly, the contact switch is driven to be connected with a brake circuit of the auto, and the problem of brake switch failure caused by mechanical fault of a common pedal brake switch can be overcome.
Description
Technical field
The present invention relates to a kind of brake switch of automobile, particularly a kind of automatic control vehicle brake switch.
Background technology
At present, the footbrake switch of automobile, when stepping on footbrake, because mechanical breakdown brake switch is malfunctioning, stop lamp does not work, and unfavorable to the safety of driving, a kind of automatic control vehicle brake switch of inertia that utilizes has become the needs improving brake lamp switch.
Summary of the invention
The present invention seeks to overcome the deficiencies in the prior art, a kind of automatic control vehicle brake switch is provided, improves the function of automobile treadle brake switch, in order to avoid brake switch is malfunctioning, cause traffic accident.
The technical solution used in the present invention is: automatic control vehicle brake switch, includes reservoir, driving cylinder, switch contacts and controller; Driving cylinder is connected with reservoir, and reservoir is communicated with driving cylinder; Switch contacts includes moving contact and fixed contact, and fixed contact is positioned on the track of moving contact movement, and moving contact is positioned at the opposite of fixed contact, leaves gap between moving contact and fixed contact; Driving cylinder includes cylinder barrel and piston, and moving contact is connected with piston, moving contact and piston mutual insulating, and fixed contact is connected with the insulating base of cylinder barrel, and fixed contact and cylinder barrel mutual insulating, be provided with spring between piston and the insulating base of cylinder barrel; Controller is provided with water pump, and the mouth of pipe of the liquid-in pipe of water pump is positioned at cylinder barrel, and the mouth of pipe of the drain pipe of water pump is positioned at reservoir; Controller is provided with mains switch, and switch contacts and mains switch are connected in parallel.
The using method of automatic control vehicle brake switch is: during use, liquid is loaded in reservoir, automatic control vehicle brake switch is installed on automobile, the brake foot switch of the circuit of switch contacts and automobile is connected in parallel, or the circuit of switch contacts and the braking circuit of automobile are connected in series; During brake, due to the effect of inertia, the liquid of reservoir is filled with in the cylinder barrel of driving cylinder, the elastic force driven plunger utilizing the gravity of the liquid be filled with in cylinder barrel and impulse force to overcome spring moves down, utilize piston to move down and drive the moving contact of switch contacts to contact with fixed contact, utilize the braking circuit of switch contacts joining machine motor-car; Simultaneously, switch contacts connects the power supply of controller, controller controls water pump and draws back in reservoir by the liquid being filled with cylinder barrel, along with the liquid being filled with cylinder barrel is constantly drawn back in reservoir, the liquid being filled with cylinder barrel constantly reduces, when the gravity of piston is less than the elastic force of spring, piston drives moving contact to rise under the elastic force effect of spring, moving contact and fixed contact disjunction; So constantly circulation.
The invention has the beneficial effects as follows: automatic control vehicle brake switch is provided with reservoir, driving cylinder and switch contacts, during brake, the elastic force driven plunger utilizing the inertia of liquid to overcome spring moves down, switch contacts is driven to connect the braking circuit of automobile, the power supply of joint stop lamp, the brake switch Its Failures that the mechanical breakdown overcoming common footbrake switch causes.
Accompanying drawing explanation
Fig. 1 is automatic control vehicle brake switch structural representation.
Embodiment
With specific embodiment, the present invention is further detailed with reference to the accompanying drawings below:
Automatic control vehicle brake switch structural representation shown in Fig. 1, automatic control vehicle brake switch, includes reservoir 1, driving cylinder 2, switch contacts 3 and controller 4; Driving cylinder 2 is connected with reservoir 1, and reservoir 1 is communicated with driving cylinder 2; Switch contacts 3 includes moving contact 5 and fixed contact 6, and fixed contact 6 is positioned on the track of moving contact 5 movement, and moving contact 5 is positioned at the opposite of fixed contact 6, leaves gap between moving contact 5 and fixed contact 6; Driving cylinder 2 includes cylinder barrel 7 and piston 8, moving contact 5 is connected with piston 8, moving contact 5 and piston 8 mutual insulating, insulating pad 18 is provided with between piston 8 and moving contact 5, fixed contact 6 is connected with the insulating base 9 of cylinder barrel 7, fixed contact 6 and cylinder barrel 7 mutual insulating, be provided with spring 10 between the bottom 9 of piston 8 and cylinder barrel 7; Controller 4 is provided with water pump 11, and the mouth of pipe of the liquid-in pipe 12 of water pump 11 is positioned at cylinder barrel 7, and the mouth of pipe of the drain pipe 13 of water pump 11 is positioned at reservoir 1; Controller 4 is provided with mains switch 14, and switch contacts 3 and mains switch 14 are connected in parallel.In order to maintain the power supply that controller 4 is connected, controller 4 is provided with delay switch, and delay switch and the mains switch of controller 4 are connected in parallel, and moving contact 5 and fixed contact 6 points are had no progeny, and utilizes delay switch to connect the power supply of controller 4.
The using method of automatic control vehicle brake switch is: during use, liquid 15 is loaded in reservoir 1, automatic control vehicle brake switch is installed on automobile, the brake foot switch of the circuit of switch contacts 3 and automobile is connected in parallel, or the circuit of switch contacts 3 and the braking circuit of automobile are connected in series; During brake, due to the effect of inertia, the liquid 15 of reservoir 1 is filled with in the cylinder barrel 7 of driving cylinder 2, the elastic force driven plunger 8 utilizing the gravity of the liquid 17 be filled with in cylinder barrel 7 and impulse force to overcome spring 10 moves down, utilize piston 8 to move down and drive the moving contact 5 of switch contacts 3 to contact with fixed contact 6, utilize the braking circuit of switch contacts 3 joining machine motor-car; Simultaneously, switch contacts 3 connects the power supply of controller 4, controller 4 controls water pump 11 and draws back in reservoir 1 by the liquid 15 being filled with cylinder barrel 7, along with the liquid 15 being filled with cylinder barrel 7 is constantly drawn back in reservoir 1, the liquid 15 being filled with cylinder barrel 7 constantly reduces, when the gravity of piston 8 is less than the elastic force of spring 10, piston 8 drives moving contact 5 to rise under the elastic force effect of spring, moving contact 5 and fixed contact 6 disjunction; So constantly circulation.
Automatic control vehicle brake switch initial condition is: the piston 8 of driving cylinder 2 is supported in the top of fixed contact 6 by spring 10, piston 8 is in the state that do not decline, and moving contact 5 does not contact with fixed contact 6, and fixed contact 6 is positioned on the track that moving contact 5 moves down.
Can be filled with in cylinder barrel 7 to make the liquid 15 of reservoir 1, and the gravity of the liquid 15 making cylinder barrel 7 be filled with is greater than the elastic force of spring 10, be provided with between reservoir 1 and cylinder barrel 7 and be filled with mouth 16, reservoir 1 is provided with liquid 15, the position being filled with mouth 16 is higher than the liquid level of reservoir 1 liquid 15, and the position being filled with mouth 16 is higher than the position of the upper surface 17 of cylinder barrel 7 inner carrier 8.
In order to when making brake, the liquid 15 of reservoir 1 can be full of cylinder barrel 7, the volume of reservoir 1 is greater than cylinder barrel 7 volume; The volume of reservoir 1 is greater than the volume more than 1 times of cylinder barrel 7.
In order to the liquid 15 of cylinder barrel 7 is withdrawn into reservoir 1, the mouth of pipe of the liquid-in pipe 12 of water pump 11 is positioned at the upper surface 17 of piston 8, and the length of liquid-in pipe 12 is greater than the degree of depth of cylinder barrel 7; The liquid-in pipe 12 of water pump 11 is flexible pipe, and liquid-in pipe 12 is made up of plastics, rubber or silica gel, with the bottom keeping the mouth of pipe of liquid-in pipe 12 to be positioned at cylinder barrel 7.
Can move to implement piston 8 in cylinder barrel 7 and keep its sealing property, piston 8 and cylinder barrel 7 be tightly connected, and piston 8 is provided with sealing ring 25, and sealing ring 25 is tightly connected with piston 8 and cylinder barrel 7; Piston 8 is less than the elastic force of spring 10, to ensure the reset of piston 8 with the frictional resistance of cylinder barrel 7.The center line of cylinder barrel 7, piston 8, moving contact 5, fixed contact 6 and spring 10 is identical; The center line of piston 8, moving contact 5, fixed contact 6 and spring 10 is vertical with ground level.
During brake, the gravity being filled with cylinder barrel 7 liquid 15 by reservoir 1 is greater than the elastic force of spring 10; Piston 8, under the effect of gravity being filled with liquid 15, overcomes piston 8 and the frictional resistance of cylinder barrel 7 and the elastic force of spring 10 and declines.Described spring 10 is Compress Spring, and the compression travel of spring 10 is greater than the stroke of piston 8; The elastic force of spring 10 is greater than the gravity of moving contact 5 and piston 8 total.During brake, the distance that the piston 8 of driving cylinder 2 moves down is equal to the gap of fixed contact 5 with moving contact 4.
In order to implement the connection of switch contacts 3 and braking automobile circuit, the insulating base 9 of cylinder barrel 7 is provided with electric connection 19 and lower electric connection 20, upper electric connection 19 and lower electric connection 20 mutually insulated, moving contact 5 is connected with upper electric connection 19 by the first flexible conductor 21, and fixed contact 6 is connected with lower electric connection 20 by the second flexible conductor 22.When automatic control vehicle brake switch uses, upper electric connection 19 and lower electric connection 20 are connected with the footbrake switch in parallel of automobile, or upper electric connection 19 and lower electric connection 20 are connected in series with the braking circuit of automobile.
Conveniently add liquid 15, reservoir 1 is provided with filling opening 23, and filling opening 24 is provided with liquid feeding lid 24, and filling opening 24 is positioned at the top of reservoir 1, and the position of filling opening 24 is higher than the liquid level of liquid 15, and liquid 15 includes water and oil; Automatic control vehicle brake switch is provided with Installation Mark, during use, installs according to Installation Mark; The installation site of automatic control vehicle brake switch: reservoir 1 is positioned at after driving cylinder 2, during brake, the liquid 15 of reservoir 1 flows into driving cylinder 2.
Claims (10)
1. automatic control vehicle brake switch, is characterized in that: described automatic control vehicle brake switch, includes reservoir (1), driving cylinder (2), switch contacts (3) and controller (4); Driving cylinder (2) is connected with reservoir (1), and reservoir (1) is communicated with driving cylinder (2); Switch contacts (3) includes moving contact (5) and fixed contact (6), and fixed contact (6) is positioned on the track of moving contact (5) movement, and moving contact (5) is positioned at the opposite of fixed contact (6), leaves gap between moving contact (5) and fixed contact (6); Driving cylinder (2) includes cylinder barrel (7) and piston (8), moving contact (5) is connected with piston (8), moving contact (5) and piston (8) mutual insulating, fixed contact (6) is connected with the insulating base (9) of cylinder barrel (7), fixed contact (6) and cylinder barrel (7) mutual insulating, be provided with spring (10) between the insulating base (9) of piston (8) and cylinder barrel (7); Controller (4) is provided with water pump (11), and the mouth of pipe of the liquid-in pipe (12) of water pump (11) is positioned at cylinder barrel (7), and the mouth of pipe of the drain pipe (13) of water pump (11) is positioned at reservoir (1); Controller (4) is provided with mains switch (14), and switch contacts (3) and mains switch (14) are connected in parallel.
2. automatic control vehicle brake switch according to claim 1, it is characterized in that: be provided with between described reservoir (1) and cylinder barrel (7) and be filled with mouth (16), reservoir (1) is provided with liquid (15), the position being filled with mouth (16) is higher than the liquid level of reservoir (1) liquid (15), and the position being filled with mouth (16) is higher than the position of the upper surface (17) of cylinder barrel (7) inner carrier (8).
3. automatic control vehicle brake switch according to claim 1, is characterized in that: the volume of described reservoir (1) is greater than cylinder barrel (7) volume.
4. automatic control vehicle brake switch according to claim 1, is characterized in that: the mouth of pipe of the liquid-in pipe (12) of described water pump (11) is positioned at the upper surface (17) of piston (8), and the length of liquid-in pipe (12) is greater than the degree of depth of cylinder barrel (7).
5. automatic control vehicle brake switch according to claim 1, is characterized in that: described piston (8) and cylinder barrel (7) are tightly connected, and piston (8) is provided with sealing ring (25), and sealing ring (25) is tightly connected with piston (8) and cylinder barrel (7).
6. automatic control vehicle brake switch according to claim 1, it is characterized in that: the insulating base (9) of described cylinder barrel (7) is provided with electric connection (19) and lower electric connection (20), upper electric connection (19) and lower electric connection (20) mutually insulated, moving contact (5) is connected with upper electric connection (19) by the first flexible conductor (21), and fixed contact (6) is connected with lower electric connection (20) by the second flexible conductor (22).
7. automatic control vehicle brake switch according to claim 1, is characterized in that: the center line of described cylinder barrel (7), piston (8), moving contact (5), fixed contact (6) and spring (10) is identical; The center line of piston (8), moving contact (5), fixed contact (6) and spring (10) is vertical with ground level.
8. automatic control vehicle brake switch according to claim 6, is characterized in that: be provided with insulating pad (18) between described piston (8) and moving contact (5).
9. automatic control vehicle brake switch according to claim 1, is characterized in that: the liquid-in pipe (12) of described water pump (11) is flexible pipe, and liquid-in pipe (12) is made up of plastics, rubber or silica gel.
10. automatic control vehicle brake switch according to claim 1, it is characterized in that: the installation site of automatic control vehicle brake switch: reservoir (1) is positioned at after driving cylinder (2), during brake, the liquid (15) of reservoir (1) flows into driving cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510086918.7A CN104810201A (en) | 2015-02-21 | 2015-02-21 | Auto self-control brake switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510086918.7A CN104810201A (en) | 2015-02-21 | 2015-02-21 | Auto self-control brake switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104810201A true CN104810201A (en) | 2015-07-29 |
Family
ID=53694953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510086918.7A Pending CN104810201A (en) | 2015-02-21 | 2015-02-21 | Auto self-control brake switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104810201A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292541A (en) * | 2020-03-13 | 2020-06-16 | 王光柱 | Vehicle overspeed monitoring and warning equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2062964A (en) * | 1979-06-12 | 1981-05-28 | Joshua V | Float operated switch |
| CN101226848A (en) * | 2008-02-16 | 2008-07-23 | 林智勇 | Slowing-down indicating switch for automobile |
| CN203713571U (en) * | 2014-02-26 | 2014-07-16 | 彭新德 | Error-braking resistant device for automobile |
| CN204390980U (en) * | 2015-02-21 | 2015-06-10 | 郑景文 | A kind of automatic control vehicle brake switch |
-
2015
- 2015-02-21 CN CN201510086918.7A patent/CN104810201A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2062964A (en) * | 1979-06-12 | 1981-05-28 | Joshua V | Float operated switch |
| CN101226848A (en) * | 2008-02-16 | 2008-07-23 | 林智勇 | Slowing-down indicating switch for automobile |
| CN203713571U (en) * | 2014-02-26 | 2014-07-16 | 彭新德 | Error-braking resistant device for automobile |
| CN204390980U (en) * | 2015-02-21 | 2015-06-10 | 郑景文 | A kind of automatic control vehicle brake switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292541A (en) * | 2020-03-13 | 2020-06-16 | 王光柱 | Vehicle overspeed monitoring and warning equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150729 |
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| WD01 | Invention patent application deemed withdrawn after publication |