CN204998350U - Prevent that mistake is with throttle as auxiliary device who brakes and trample - Google Patents

Prevent that mistake is with throttle as auxiliary device who brakes and trample Download PDF

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Publication number
CN204998350U
CN204998350U CN201520774353.7U CN201520774353U CN204998350U CN 204998350 U CN204998350 U CN 204998350U CN 201520774353 U CN201520774353 U CN 201520774353U CN 204998350 U CN204998350 U CN 204998350U
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CN
China
Prior art keywords
piston
throttle
interface
mistake
lock pin
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Withdrawn - After Issue
Application number
CN201520774353.7U
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Chinese (zh)
Inventor
谭纲兴
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Individual
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Individual
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Priority to CN201520774353.7U priority Critical patent/CN204998350U/en
Application granted granted Critical
Publication of CN204998350U publication Critical patent/CN204998350U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a prevent that mistake is with throttle as auxiliary device who brakes and trample, the device is including the cylinder body, first throttle push rod, second throttle push rod, accelerator pedal, first piston, the second piston, a return spring and pressure diaphragm, first piston and second piston set up in the cylinder body respectively, first throttle push rod is connected on first piston, first throttle push rod is connected with the throttle of car, second throttle push rod is connected on the second piston, accelerator pedal connects on second throttle push rod, a return spring sets up between cylinder body and first piston, it has the brake fluid to fill between first piston and the second piston, cylinder body side wall is last to be equipped with first interface, first interface is located between first piston and the second piston, the pressure diaphragm sets up in first interface, first interface passes through the braking system intercommunication that the system goes out oil pipe and car.

Description

Prevent the auxiliary device by mistake trampled by phenomenon of taking throttle as brake
Technical field
The utility model discloses a kind of automotive accessory, particularly a kind of auxiliary device preventing by mistake being trampled by phenomenon of taking throttle as brake.
Background technology
Along with the development of auto-industry, the application of automobile in people's life gets more and more, and the various problems that thing followed automobile brings also get more and more, and are exactly inevitably traffic accident problem." ten accidents nine times fast, one more is unexpected ", as can be seen here, the speed of a motor vehicle is too fast, is difficult to stop rapidly, and when there is dangerous situation, reaction not in time or faulty operation be cause the key issue of traffic accident, and throttle is used as brake use by modal faulty operation exactly, not only out of reach braking effect, runs counter to desire on the contrary, make the speed of a motor vehicle faster, thus breed disaster, especially in the automobile of auto-wave, this phenomenon is particularly common.
Summary of the invention
Easily in case of emergency throttle is used as the shortcoming of brake use for the above-mentioned people of the prior art mentioned by mistake, the utility model provides a kind of auxiliary device preventing by mistake being trampled by phenomenon of taking throttle as brake newly, it adopts pressure-sensitive diaphragm to control the flow direction of braking liquid, when trampling throttle fast, can braking liquid be pushed in brake system, thus reach the effect of brake, prevent faulty operation.
The technical scheme that the utility model solves the employing of its technical matters is: a kind of auxiliary device preventing by mistake being trampled by phenomenon of taking throttle as brake, this device comprises cylinder body, first throttle push rod, second throttle push rod, Das Gaspedal, first piston, second piston, first pull back spring and pressure-sensitive diaphragm, first piston and the second piston are separately positioned in cylinder body, first throttle push rod is connected on first piston, first throttle push rod is connected with the throttle of automobile, second throttle push rod is connected on the second piston, Das Gaspedal is connected on the second throttle push rod, first pull back spring is arranged between cylinder body and first piston, braking liquid is filled with between first piston and the second piston, cylinder side wall is provided with first interface, first interface is between first piston and the second piston, pressure-sensitive diaphragm is arranged in first interface, first interface is communicated with the brake system of automobile by system oil outlet pipe.
The technical scheme that the utility model solves the employing of its technical matters further comprises:
Be provided with the first obturating cup inside described first piston, inside the second piston, be provided with the second obturating cup.
Described cylinder interior is fixed with dividing plate, and dividing plate is provided with through hole, is provided with the second pull back spring between dividing plate and the second piston.
Described cylinder body one end is provided with the first spacer, and the other end is provided with the second spacer.
Be provided with the first location jump ring outside the first described spacer, outside the second spacer, be provided with the second location jump ring.
Described cylinder body offers the second interface, fixing lock pin and the 4th pull back spring is provided with in second interface, 4th pull back spring is arranged between fixing lock pin and cylinder body, the second joint is provided with outside fixing lock pin, second joint is communicated with the system oil outlet pipe of first interface, on first piston, corresponding position offers position-limited trough, and fixing lock pin can be made to be inserted in position-limited trough.
Described cylinder body offers the 3rd interface, the first check valve and the 3rd pull back spring is provided with in 3rd interface, in 3rd interface, the second check screw is installed, 3rd pull back spring is arranged between the first check valve and the second check screw, 3rd interface is provided with the 3rd joint, the 3rd joint is communicated with the system oil outlet pipe of first interface.
Described system oil outlet pipe is connected with check valve apparatus, and check valve apparatus is connected between system oil outlet pipe and automobile brake system.
Described check valve apparatus comprises unidirectional valve cylinder, the second check valve, adjustable lock pin, upper end cover and bottom end cover, upper end cover and bottom end cover are separately positioned on the upper and lower two ends of unidirectional valve cylinder, upper end cover is connected with system oil outlet pipe, bottom end cover is connected with brake system, second check valve is arranged in unidirectional valve cylinder, second check valve offers through hole, adjustable lock pin interts in through hole, adjustable lock pin is provided with the first plush copper, the second plush copper and midway location, and the first plush copper and the second plush copper are arranged on midway location two ends.
Be embedded with locating dowel pin in described unidirectional valve cylinder sidewall, locating dowel pin corresponds to adjustable lock pin and arranges, and on adjustable lock pin, corresponding position offers corresponding positioning groove.
The beneficial effects of the utility model are: the utility model controls the trend of braking liquid by pressure-sensitive diaphragm, when normal dynamics step on the accelerator, braking liquid promotes push rod and advances, and normal enforcement throttle function, when mistake is by phenomenon of taking throttle as brake, during anxious step on the accelerator, braking liquid breaks through pressure-sensitive diaphragm, enters into brake system, brakes, when guaranteeing maloperation, also safety traffic can be realized.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the utility model perspective view.
Fig. 2 is that the utility model faces structural representation.
Fig. 3 is the utility model inner structure schematic diagram.
Fig. 4 is the utility model decomposing state structural representation.
Fig. 5 is the utility model check valve part-structure schematic diagram.
In figure, 1-cylinder body, 2-first throttle push rod, 3-second throttle push rod, 4-Das Gaspedal, 5-first piston, 6-second piston, 7-first obturating cup, 8-second obturating cup, 9-first pull back spring, 10-second pull back spring, 11-first locates jump ring, 12-second locates jump ring, 13-first spacer, 14-second spacer, 15-first interface, 16-second interface, 17-the 3rd interface, 18-pressure-sensitive diaphragm, 19-first check screw, 20-first joint, 21-first check valve, 22-the 3rd pull back spring, 23-second check screw, 24-the 4th pull back spring, 25-lock pin, 26-second joint, 27-the 3rd joint, 28-tetra-oil pipe, the unidirectional valve cylinder of 29-, 30-upper end cover, 31-second check valve, 32-through hole, the adjustable lock pin of 33-, 34-first plush copper, 35-second plush copper, 36-midway location, 37-the 4th pull back spring, 38-screw with holes, 39-bottom end cover, 40-check valve oil outlet pipe, 41-locating dowel pin, 42-baffle plate, 43-dividing plate, 44-system oil outlet pipe.
Detailed description of the invention
The present embodiment is the utility model preferred implementation, and other its principles all are identical with the present embodiment or approximate with basic structure, all within the utility model protection domain.
Incorporated by reference to referring to accompanying drawing 1 to accompanying drawing 5, the utility model mainly comprises cylinder body 1, first throttle push rod 2, second throttle push rod 3, Das Gaspedal 4, first piston 5, second piston 6, first pull back spring 9 and pressure-sensitive diaphragm 18, first piston 5 and the second piston 6 are separately positioned in cylinder body 1, first throttle push rod 2 is connected on first piston 5, first throttle push rod 2 is connected with the throttle of automobile, second throttle push rod 3 is connected on the second piston 6, Das Gaspedal 4 is connected on the second throttle push rod 2, first pull back spring 9 is arranged between cylinder body 1 and first piston 5, braking liquid is filled with between first piston 5 and the second piston 6, cylinder body 1 sidewall is provided with first interface 15, first interface 15 is between first piston 5 and the second piston 6, pressure-sensitive diaphragm 18 is arranged in first interface 15, first interface 15 is communicated with the brake system of automobile by check valve oil outlet pipe 40.
In the present embodiment, be provided with inside the first obturating cup 7, second piston 6 and be provided with the second obturating cup 8, can realize good sealing function, prevent braking liquid from oozing out inside first piston 5, in the present embodiment, the first obturating cup 7 and the second obturating cup 8 adopt rubber bowl.In the present embodiment, dividing plate 43 is fixed with in cylinder body 1 inside, dividing plate 43 is provided with through hole, passing through for braking liquid, the first chamber and the second chamber that are interconnected is separated into by dividing plate the last 43 cylinder body 1, the interior diameter in the first chamber and the second chamber can equally also can to differ in size greatly, and in the present embodiment, first interface 15 is positioned at the bottom (namely first piston 5 sense of motion foremost) in the first chamber of cylinder body 1.Between dividing plate 43 and the second piston 6, be provided with the second pull back spring 10, Das Gaspedal 4 return can be promoted by the first pull back spring 9 and the second pull back spring 10.In the present embodiment, cylinder body 1 cylindrically, one end is provided with the first spacer 13, the other end is provided with the second spacer 14, the first location jump ring 11 is provided with outside first spacer 13, can by spacing for the first spacer 13 in cylinder body 1 by the first location jump ring 11, first piston 5 can be blocked by the first spacer 13, prevent it from deviating from cylinder body 1, in the present embodiment, first pull back spring 9 is arranged between first piston 5 and the first spacer 13, the second location jump ring 12 is provided with outside second spacer 14, can by spacing for the second spacer 14 in cylinder body 1 by the second location jump ring 12, the second piston 6 can be blocked by the second spacer 14, prevent it from deviating from cylinder body 1.
In the present embodiment, pressure-sensitive diaphragm 18 is arranged in first interface 15, and in the present embodiment, pressure-sensitive diaphragm 18 is fixed in first interface 15 by the first check screw 19, the first joint 20, first joint 20 is provided with and four oil pipes 28 are sealed connected together outside first check screw 19.In the present embodiment, cylinder body 1 also offers the second interface 16, fixing lock pin 25 and the 4th pull back spring 24 is provided with in second interface 16, 4th pull back spring 24 is arranged between fixing lock pin 25 and cylinder body 1, the second joint 26 is provided with outside fixing lock pin 25, on the one hand, by the second joint 26, fixing lock pin 25 is fixed in the second interface 16, on the other hand, be communicated with four oil pipes 28 by the second joint 26, in the present embodiment, on first piston 5, corresponding position offers position-limited trough (not shown in FIG.), fixing lock pin 25 can be made to be inserted in position-limited trough.In the present embodiment, cylinder body 1 also offers the 3rd interface 17, the first check valve 21 and the 3rd pull back spring 22 is provided with in 3rd interface 17, second check screw 23 is installed in the 3rd interface 17, by the second check screw 23, first check valve 21 is arranged in the 3rd interface 17,3rd pull back spring 22 is arranged between the first check valve 21 and the second check screw 23, in the present embodiment, 3rd interface 17 is provided with the 3rd joint 27, by the 3rd joint 27, the 3rd interface 17 is communicated with four oil pipes 28.
In the present embodiment, between four oil pipes 28 and automobile brake system, check valve apparatus is provided with in other words conj.or perhaps between first interface 15 and automobile brake system, please refer to accompanying drawing 5, in the present embodiment, check valve apparatus mainly comprises unidirectional valve cylinder 29, second check valve 31, adjustable lock pin 33, upper end cover 30 and bottom end cover 39, upper end cover 30 and bottom end cover 39 are separately positioned on unidirectional valve cylinder about 29 two ends, upper end cover 30 is connected with four oil pipes 28, bottom end cover 39 is connected with check valve oil outlet pipe 40, check valve oil outlet pipe 40 is connected with automobile brake system, second check valve 31 is arranged in unidirectional valve cylinder 29, in the present embodiment, screw 38 with holes is provided with in unidirectional valve cylinder 29, can the second check valve 31 be fixed in unidirectional valve cylinder 29 by screw 38 with holes, the 4th pull back spring 37 is provided with between screw 38 with holes and the second check valve 31.In the present embodiment, second check valve 31 offers through hole 32, adjustable lock pin 33 interts in through hole 32, in the present embodiment, adjustable lock pin 33 has three working positions, is respectively the first plush copper 34, second plush copper 35 and midway location 36, first plush copper 34 and the second plush copper 35 and is arranged on midway location 36 two ends, during normal work, the midway location 36 of adjustable lock pin 33 corresponds to the second check valve 31 and arranges.In the present embodiment, in unidirectional valve cylinder 29 sidewall, be embedded with locating dowel pin 41, locating dowel pin 41 corresponds to adjustable lock pin 33 and arranges, and on adjustable lock pin 33, corresponding position offers corresponding positioning groove, positioning groove offers three, and three working positions corresponding respectively to adjustable lock pin 33 are arranged.
The utility model in use, has following several mode of operation:
When 1, normally using, the midway location 36 of adjustable lock pin 33 corresponds to the second check valve 31 and arranges, now, driver tramples Das Gaspedal 4, and the second piston 6 inwardly pushes braking liquid, and braking liquid pushes first piston 5, first piston 5 pushes the first throttle push rod 2, realizes normal refueling operation; When unclamping Das Gaspedal 4, the first pull back spring 9 and the second pull back spring 10 combined action, makes Das Gaspedal 4 reset.
2, when being in an emergency, throttle is used as brake pedal by mistake, now, owing to overexerting, and broken through by pressure-sensitive diaphragm 18 by braking liquid, braking liquid enters into brake system, realize brake operation, meanwhile, braking liquid enters in the second interface 16, promotes fixing lock pin 25, fixing lock pin 25 is made to be inserted in the position-limited trough on first piston 5, limit first piston 5 can not advance, namely can not continue to refuel, thus the object realizing stopping oiling and brake simultaneously.
Under this state, because pressure-sensitive diaphragm 18 damages, this device can not continue to use, now, adjustable lock pin 33 is pushed into the first plush copper 34 position, first plush copper 34 pushes the second check valve 31, second check valve 31 is opened by force, now, braking liquid is back in cylinder body 1 of the present utility model, after braking liquid has refluxed, again adjustable lock pin 33 is pushed into the second plush copper 35 position, second plush copper 35 pushes the second check valve 31, second check valve 31 is closed by force, now, braking liquid in cylinder body 1 can not flow in brake system, vehicle can move on, just the utility model lost efficacy, after having changed new pressure-sensitive diaphragm 18, the utility model then can continue to use.
3, when throttle in refueling process is trampled excessively, namely reasonable limit is exceeded (under this throttle limit, vehicle probably overspeed seriously, if the speed of a motor vehicle is under this throttle limit, 140KM or 150KM etc. may be reached), then braking liquid enters into four oil pipes 28 by the 3rd interface 17, and then enters into automobile brake system, realizes brake.
The utility model controls the trend of braking liquid by pressure-sensitive diaphragm, when normal dynamics step on the accelerator, braking liquid promotes push rod and advances, and normal enforcement throttle function, when mistake is by phenomenon of taking throttle as brake, during anxious step on the accelerator, braking liquid breaks through pressure-sensitive diaphragm, enters into brake system, brakes, when guaranteeing maloperation, also safety traffic can be realized.

Claims (10)

1. the auxiliary device preventing from by mistake phenomenon of taking throttle as brake being trampled, it is characterized in that: described device comprises cylinder body, first throttle push rod, second throttle push rod, Das Gaspedal, first piston, second piston, first pull back spring and pressure-sensitive diaphragm, first piston and the second piston are separately positioned in cylinder body, first throttle push rod is connected on first piston, first throttle push rod is connected with the throttle of automobile, second throttle push rod is connected on the second piston, Das Gaspedal is connected on the second throttle push rod, first pull back spring is arranged between cylinder body and first piston, braking liquid is filled with between first piston and the second piston, cylinder side wall is provided with first interface, first interface is between first piston and the second piston, pressure-sensitive diaphragm is arranged in first interface, first interface is communicated with the brake system of automobile by system oil outlet pipe.
2. the auxiliary device preventing by mistake being trampled by phenomenon of taking throttle as brake according to claim 1, is characterized in that: be provided with the first obturating cup inside described first piston, is provided with the second obturating cup inside the second piston.
3. the auxiliary device preventing by mistake being trampled by phenomenon of taking throttle as brake according to claim 1, is characterized in that: described cylinder interior is fixed with dividing plate, and dividing plate is provided with through hole, is provided with the second pull back spring between dividing plate and the second piston.
4. the auxiliary device preventing by mistake being trampled by phenomenon of taking throttle as brake according to claim 1, is characterized in that: described cylinder body one end is provided with the first spacer, and the other end is provided with the second spacer.
5. the auxiliary device preventing by mistake being trampled by phenomenon of taking throttle as brake according to claim 4, is characterized in that: be provided with the first location jump ring outside the first described spacer, is provided with the second location jump ring outside the second spacer.
6. the auxiliary device preventing by mistake being trampled by phenomenon of taking throttle as brake according to claim 1, it is characterized in that: described cylinder body offers the second interface, fixing lock pin and the 4th pull back spring is provided with in second interface, 4th pull back spring is arranged between fixing lock pin and cylinder body, the second joint is provided with outside fixing lock pin, second joint is communicated with the system oil outlet pipe of first interface, and on first piston, corresponding position offers position-limited trough, and fixing lock pin can be made to be inserted in position-limited trough.
7. the auxiliary device preventing by mistake being trampled by phenomenon of taking throttle as brake according to claim 1, it is characterized in that: described cylinder body offers the 3rd interface, the first check valve and the 3rd pull back spring is provided with in 3rd interface, in 3rd interface, the second check screw is installed, 3rd pull back spring is arranged between the first check valve and the second check screw, 3rd interface is provided with the 3rd joint, the 3rd joint is communicated with the system oil outlet pipe of first interface.
8. the auxiliary device preventing by mistake being trampled by phenomenon of taking throttle as brake according to claim 1, is characterized in that: described system oil outlet pipe is connected with check valve apparatus, and check valve apparatus is connected between system oil outlet pipe and automobile brake system.
9. the auxiliary device preventing by mistake being trampled by phenomenon of taking throttle as brake according to claim 8, it is characterized in that: described check valve apparatus comprises unidirectional valve cylinder, second check valve, adjustable lock pin, upper end cover and bottom end cover, upper end cover and bottom end cover are separately positioned on the upper and lower two ends of unidirectional valve cylinder, upper end cover is connected with system oil outlet pipe, bottom end cover is connected with brake system, second check valve is arranged in unidirectional valve cylinder, second check valve offers through hole, adjustable lock pin interts in through hole, adjustable lock pin is provided with the first plush copper, second plush copper and midway location, first plush copper and the second plush copper are arranged on midway location two ends.
10. the auxiliary device preventing by mistake being trampled by phenomenon of taking throttle as brake according to claim 9, it is characterized in that: in described unidirectional valve cylinder sidewall, be embedded with locating dowel pin, locating dowel pin corresponds to adjustable lock pin and arranges, and on adjustable lock pin, corresponding position offers corresponding positioning groove.
CN201520774353.7U 2015-09-30 2015-09-30 Prevent that mistake is with throttle as auxiliary device who brakes and trample Withdrawn - After Issue CN204998350U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520774353.7U CN204998350U (en) 2015-09-30 2015-09-30 Prevent that mistake is with throttle as auxiliary device who brakes and trample

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520774353.7U CN204998350U (en) 2015-09-30 2015-09-30 Prevent that mistake is with throttle as auxiliary device who brakes and trample

Publications (1)

Publication Number Publication Date
CN204998350U true CN204998350U (en) 2016-01-27

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Application Number Title Priority Date Filing Date
CN201520774353.7U Withdrawn - After Issue CN204998350U (en) 2015-09-30 2015-09-30 Prevent that mistake is with throttle as auxiliary device who brakes and trample

Country Status (1)

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CN (1) CN204998350U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105128667A (en) * 2015-09-30 2015-12-09 谭纲兴 Auxiliary device for avoiding treading accelerator for brake by mistake

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105128667A (en) * 2015-09-30 2015-12-09 谭纲兴 Auxiliary device for avoiding treading accelerator for brake by mistake
CN105128667B (en) * 2015-09-30 2017-06-06 谭纲兴 Prevent the servicing unit for by mistake trampling phenomenon of taking throttle as brake

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20160127

Effective date of abandoning: 20170606