CN2830177Y - Automobile emergency automatic hand braking device - Google Patents
Automobile emergency automatic hand braking device Download PDFInfo
- Publication number
- CN2830177Y CN2830177Y CN 200520010036 CN200520010036U CN2830177Y CN 2830177 Y CN2830177 Y CN 2830177Y CN 200520010036 CN200520010036 CN 200520010036 CN 200520010036 U CN200520010036 U CN 200520010036U CN 2830177 Y CN2830177 Y CN 2830177Y
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- China
- Prior art keywords
- control setup
- limiting stopper
- spring
- pressure sensing
- arm cook
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Abstract
The utility model discloses an automobile emergency automatic hand braking device, including a hand braking handle, and its improvement is that a spring is arranged on the hand braking handle. A rigid frame is arranged in the spring and the compression or elongation of the spring is controlled by a control device equipped. The automobile emergency automatic hand braking device of the utility model adds an automatic braking structure to the original hand braking handle and is provided with the function of automatic braking. The automatic hand braking handle can conduct braking in a very short time, especially when the foot brake is in failure, thus thedangerous accidents can be avoided to high limit. The structure of the device is simple and the reliability thereof is high, together with function of antitheft.
Description
Technical field
The utility model relates to a kind of automobile braking device, relates in particular to the automatic hand brake device of a kind of automobile emergency.
Background technology
In the brake gear system of existing automobile, generally all adapted service brake and parking brake brake, and reduce the generation of safety misadventure.But existing hand brake device does not have self-stopping function, all must rely on the M/C of chaufeur to realize brake.Simultaneously, be as auxiliary or reserve brake means when parking brake is more, when service brake is ineffective, under situations such as brake vacuum pressure deficiency, service brake device generation fault, and promptly enable the parking brake system.But when reality is driven, when chaufeur finds that the brake vacuum pressure is not enough, normally stepped on service brake and wished that service brake can produce the brake function of expection, as this moment chaufeur find that just service brake is malfunctioning, not only consumed the reaction and processing (brake the is slowed down car) time of one section preciousness, and automobile approaches to danger with original speed still; Even chaufeur was just reacted and will be come emergency brake will use parking brake because of flurried or frightened basic failing to give attention to parking brake this moment, certainly will increase the generation of safety misadventure greatly, make the unfortunate situation that to avoid be taken place and to avoid, perhaps make Minor Accident become the huge serious accident of loss.
So market and user wish when the service brake device is malfunctioning, hand brake device has the self-actuating brake function, can handle the parking brake handle in the extremely short time and brake, shortening is malfunctioning to the reaction time of opening parking brake from service brake as possible, to avoid the generation of safety misadventure to greatest extent.
Summary of the invention
The utility model does not have the deficiency of self-actuating brake function at hand brake device of the prior art, and a kind of urgent hand brake device automatically is provided.
The technical solution of the utility model is: the automatic hand brake device of automobile emergency, comprise the parking brake handle, and its improvements are: on described parking brake handle spring is set, is provided with hard skeleton in the spring, be provided with control setup and control this compression of spring or elongation.
Described control setup comprises the control circuit of limiting stopper, elastic guide sheet, length of spring compressed part, electromagnet, pressure sensing control setup, pressure sensor, arm cook and electromagnet; Gapped between limiting stopper and the elastic guide sheet, the joint face of hard skeleton lower end) match with limiting stopper; Opposite position at limiting stopper is provided with electromagnet, and the material of hard skeleton is an irony; Be provided with pressure sensing control setup and arm cook on the control circuit of electromagnet, arm cook is located on the parking brake handle, and arm cook is in parallel with the pressure sensing control setup; Pressure sensor links to each other with the input end of pressure sensing control setup;
Described control setup comprises the control circuit of limiting stopper, length of spring compressed part, arm cook, power cylinder, electromagnetic valve and electromagnetic valve; Limiting stopper is rotatable to be arranged in the rotating shaft, and the joint face of one end and hard skeleton matches, and its other end links to each other with the output shaft of power cylinder; Be provided with arm cook and pressure sensing control setup on the control circuit of electromagnetic valve, arm cook and pressure sensing control setup are in parallel, and pressure sensor is connected with the input end of pressure sensing control setup.
Urgent hand brake device automatically of the present utility model, on the basis of original parking brake handle, set up the self-actuating brake structure, have the self-actuating brake function, especially when service brake is malfunctioning, the utmost point in the short time automatic guidance parking brake handle brake, can avoid the generation of safety misadventure to greatest extent; This apparatus structure is simple, the reliability height; This device is also with theft-proof function.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is first kind of example structure scheme drawing of the utility model.
Fig. 2 is the circuit control scheme drawing of first kind of embodiment of the utility model
Fig. 3 is second kind of example structure scheme drawing of the utility model.
Fig. 4 is the another kind of structural representation of second kind of embodiment of the utility model
Fig. 5 is the circuit control scheme drawing of second kind of embodiment of the utility model
The specific embodiment
As shown in Figure 1,1-parking brake handle, 2-spring, 3-hard skeleton, 4-control setup, 5-limiting stopper, 6-elastic guide sheet, 7-length of spring compressed part, 8-electromagnet, 9-pressure sensing control setup, 10-pressure sensor, 11-arm cook, 12-joint face.
Among Fig. 1, parking brake handle 1 is the existing apparatus in the automobile (comprising car), for the usefulness of the manual brake of chaufeur.Spring 2 is set on parking brake handle 1, is provided with hard skeleton 3 in the spring 2, an end of spring 2 and hard skeleton 3 all is connected with parking brake handle 1.Be provided with compression and elongation that control setup 4 comes controlling spring 2, lean on the elastic force of spring 2 to make actions such as parking brake handle 1 rotates, thereby make parking brake handle 1 have the self-actuating brake function.
Control setup 4 shown in Figure 1 comprises the control circuit of limiting stopper 5, elastic guide sheet 6, length of spring compressed part 7, electromagnet 8, pressure sensing control setup 9, pressure sensor 10, arm cook 11 and electromagnet 8 etc., and limiting stopper 5, elastic guide sheet 6 and length of spring compressed part 7 are fixed on the correct position of car body; Limiting stopper 5 is relative with the position of elastic guide sheet 6 concordant, between leave certain interval, pass through for hard skeleton 3, the position of length of spring compressed part 7 is than the position height of limiting stopper 5, the effect of length of spring compressed part 7 is that spring 2 is limited in from parking brake handle 1 to the interval the length of spring compressed part 7, produces elasticity tension.The lower end of hard skeleton 3 is provided with joint face 12, and this joint face 12 matches with limiting stopper 5, just with hard skeleton 3 spacing, chuckings.
With limiting stopper 5 corresponding positions (on its opposite), be provided with electromagnet 8; The effect of electromagnet 8 is to produce magnetic field after energising, forms magnetic force, and attraction hard skeleton 3 to moving, disengages hard skeleton 3 and limiting stopper 5 to graphic left.The material of the hard skeleton 3 of this moment should be an irony, the control circuit of electromagnet 8 is provided with pressure sensing control setup 9, pressure sensing control setup 9 with pressure sensor 10 detected gas pressure values as control circuit conducting or open circuited signal, make the control circuit conducting or the disconnection of electromagnet 8, the electromagnet energising produces magnetic force during conducting.Arm cook 11 is set on parking brake handle 1, arm cook 11 also can control electromagnet 8 control circuit conducting or when disconnecting, when closing arm cook, electromagnet 8 energisings produce magnetic force.Pressure sensor 10 is located in the brake vacuum assist device cylinder of brake usefulness, detects its pressure.
As shown in Figure 2, be electromagnet 8 control circuit scheme drawings.Arm cook 11 is in parallel with sensing and controlling device 9, and pressure sensor 10 is connected with the input end of sensing and controlling device 9.When closing arm cook 11 or sensing and controlling device 9 conductings, control circuit all is in closure state, and electromagnet 8 energisings produce magnetic force.Pressure sensor 10 is transported to the vacuum pressure value in the detected brake vacuum assist device in the sensing and controlling device 9, through numeral (signal) conversion, digital processing etc., convert the micro controller system of sensing and controlling device 9 or the signal that microprocessor can be discerned to, when pressure sensor 10 detected numerical value are lower than a certain setting value, sensing and controlling device 9 conductings, control circuit is in closure state, and electromagnet 8 energisings produce magnetic force.Certainly, also can on the service brake device of automobile, another sensor be set, be connected with the input end of sensing and controlling device 9, detected numerical value is input in the sensing and controlling device 9, this sensor and pressure sensor 10 combineds action, can better control sensing and controlling device 9, produce sensitiveer action.Pressure sensor 10 of the present utility model can be the pressure switch of using always, and sensing and controlling device 9 can be the relay of using always; The technical solution of the utility model essence is exactly to adopt pressure switch to open the switching of control relay, thereby makes electromagnet 8 energisings or outage, produces magnetic force.
As shown in Figure 3,1-parking brake handle, 2-spring, 3-hard skeleton, 4-control setup, 5 '-limiting stopper, 6-elastic guide sheet, 7-length of spring compressed part, 9 '-pressure sensing control setup, 10 '-pressure sensor, 11-arm cook, 20-rotating shaft, 21-power cylinder, 22-electromagnetic valve.
Among Fig. 3, still comprise parking brake handle 1, spring 2, hard skeleton 3 and control setup 4, the different detailed descriptions of present embodiment with the same section of first kind of embodiment.
The control setup 4 of present embodiment comprise limiting stopper 5 ', the control circuit of length of spring compressed part 7, arm cook 11, power cylinder 21, electromagnetic valve 22 and electromagnetic valve 22 etc., length of spring compressed part 7 and rotating shaft 20 are fixed on the correct position of car body, the position of length of spring compressed part 7 to be higher than limiting stopper 5 ' the position; Limiting stopper 5 ' rotatable being arranged in the rotating shaft 20, the joint face 12 of one end and hard skeleton 3 matches, and with hard skeleton 3 spacing, chuckings, its other end links to each other with the output shaft of power cylinder 21.When the withdrawal of the output shaft of power cylinder 21, drive limiting stopper 5 ' 20 rotate around the shaft, make joint face 12 and limiting stopper 5 on the hard skeleton 3 ' disengage, under the elastic force effect of spring 2, the parking brake handle is upwards rotated.
Shown in Figure 4, limiting stopper 5 ' with the another kind of connection mode of power cylinder 21.Limiting stopper 5 ' be arranged on the car body, but sway, limiting stopper 5 ' an end and the joint face 12 of hard skeleton 3 match hard skeleton is 3 spacing, chucking, its other end links to each other with the output shaft of power cylinder 21, and directly the output shaft by power cylinder 21 promotes its left and right moving.
Figure 5 shows that the control circuit scheme drawing of electromagnetic valve 22.Arm cook 11 and pressure sensing control setup 9 ' be in parallel, pressure sensor 10 ' with pressure sensing control setup 9 ' input end be connected.When closing arm cook 11 or the 9 ' conducting of pressure sensing control setup, control circuit all is in closure state, electromagnetic valve 22 conductings, power cylinder 21 releases, output shaft withdrawal.Pressure sensor 10 ' with the force value in the detected brake cylinder be transported to pressure sensing control setup 9 ' in, through numeral (signal) conversion, digital processing etc., convert to sensing and controlling device 9 ' micro controller system or the signal that can discern of microprocessor, when pressure sensor 10 ' when detected numerical value is lower than a certain setting value, 9 ' the conducting of pressure sensing control setup, control circuit is in closure state, electromagnetic valve 22 conductings, power cylinder 21 releases, the output shaft withdrawal.Certainly, also can on the service brake device of automobile, another sensor be set, with pressure sensing control setup 9 ' input end be connected, with detected numerical value be input to pressure sensing control setup 9 ' in, this sensor and pressure sensor 10 ' combined action, can better control presssure sensing and controlling device 9 ', produce sensitiveer action.
Pressure sensing control setup 9 ', pressure sensor 10 ', power cylinder 21 and electromagnetic valve 22 all can adopt product of the prior art, as prior art, be not described in detail in this.
Claims (4)
1. the automatic hand brake device of automobile emergency comprises parking brake handle (1), it is characterized in that: spring (2) is set on described parking brake handle (1), is provided with hard skeleton (3) in the spring (2), be provided with compression or elongation that control setup (4) comes controlling spring (2).
2. the automatic hand brake device of automobile emergency according to claim 1 is characterized in that: described control setup (4) comprises the control circuit of limiting stopper (5), elastic guide sheet (6), length of spring compressed part (7), electromagnet (8), pressure sensing control setup (9), pressure sensor (10), arm cook (11) and electromagnet (8); Gapped between limiting stopper (5) and the elastic guide sheet (6), the joint face (12) of hard skeleton (3) lower end matches with limiting stopper (5); Opposite position at limiting stopper (5) is provided with electromagnet (8), and the material of hard skeleton (3) is an irony; Be provided with pressure sensing control setup (9) and arm cook (11) on the control circuit of electromagnet (8), arm cook (11) is located on the parking brake handle (1), and arm cook (11) is in parallel with pressure sensing control setup (9); Pressure sensor (10) links to each other with the input end of pressure sensing control setup (9).
3. the automatic hand brake device of automobile emergency according to claim 1 is characterized in that: described control setup (4) comprises the control circuit of limiting stopper (5 '), length of spring compressed part (7), arm cook (11), power cylinder (21), electromagnetic valve (22) and electromagnetic valve (22); Limiting stopper (5 ') is rotatable to be arranged in the rotating shaft (20), and the joint face (12) of one end and hard skeleton (3) matches, and its other end links to each other with the output shaft of power cylinder (21); On the control circuit of electromagnetic valve (22), be provided with arm cook (11) and pressure sensing control setup (9 '), arm cook (11) is located on the parking brake handle (1), arm cook (11) is in parallel with pressure sensing control setup (9 '), and pressure sensor (10 ') is connected with the input end of pressure sensing control setup (9 ').
4. according to claim 2 or the automatic hand brake device of 3 described automobile emergencies, it is characterized in that: pressure sensor (10) and/or pressure sensor (10 ') are arranged in the brake cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520010036 CN2830177Y (en) | 2005-09-29 | 2005-09-29 | Automobile emergency automatic hand braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520010036 CN2830177Y (en) | 2005-09-29 | 2005-09-29 | Automobile emergency automatic hand braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2830177Y true CN2830177Y (en) | 2006-10-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520010036 Expired - Fee Related CN2830177Y (en) | 2005-09-29 | 2005-09-29 | Automobile emergency automatic hand braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2830177Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856656A (en) * | 2016-09-22 | 2018-03-30 | 大陆泰密克汽车系统（上海）有限公司 | Dynamic brake device and method |
-
2005
- 2005-09-29 CN CN 200520010036 patent/CN2830177Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856656A (en) * | 2016-09-22 | 2018-03-30 | 大陆泰密克汽车系统（上海）有限公司 | Dynamic brake device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |