CN201009878Y

CN201009878Y - Linkage hydraulic brake device

Info

Publication number: CN201009878Y
Application number: CNU2007200030572U
Authority: CN
Inventors: 郭荣彬
Original assignee: Sanyang Industry Co Ltd
Current assignee: Sanyang Industry Co Ltd
Priority date: 2007-02-28
Filing date: 2007-02-28
Publication date: 2008-01-23
Anticipated expiration: 2017-02-28

Abstract

A linkage hydraulic brake device provides a pressurizer to increase the braking force and reduce the holding force applied to a handle during braking, and comprises a first oil pipe, a second oil pipe, a control line, a brake master pump, a handle, at least one brake caliper and the pressurizer. Wherein the brake master cylinder is connected to the control line and the first oil pipe. The handle is adjacent to the brake pump and includes a brake actuating position and a non-brake actuating position. At least one brake caliper is connected to the second oil pipe. The pressurizer is arranged between the first oil pipe and the second oil pipe and is connected with the control line. The utility model has the advantages that the braking force of the brake can be increased and the holding force of the handle required when the brake is reduced. The utility model discloses can be applied to various small-size vehicles, for example motorcycle, sandy beach car etc..

Description

Interlock Hydraulic brake device

Technical field

The utility model relates to a kind of interlock Hydraulic brake device, particularly a kind of interlock Hydraulic brake device with pressurizer required handle grip power when strengthening the brake braking force and can reduce brake.

Background technology

Known Hydraulic brake system 10 electrically connects line 14, at least one brake clamp 15 and a Brake lights 16 comprising one handle 11, a master cylinder brake 12, an oil pipe 13, as shown in Figure 1.Hold handle 11 when the driver executes a grip, master cylinder brake 12 can be pushed wherein hydraulic oil and enter the clamp 15 of braking at least via oil pipe 13 and produce the brake starts and make car retardation, and master cylinder brake 12 is also sent signal control Brake lights 16 bright lamps simultaneously.

Because the condition of road surface complexity, the driver often must repeatedly brake with operating and controlling vehicle, but repeatedly and the operation that repeats to brake increase driver's hand burden.Car has brake Doubling power device (booster) to alleviate required foot-operated power of when brake, because of must utilizing the engine vacuum, Doubling power device facilitate back pressure to reduce to increase the effect of brake power, the master cylinder brake of less vehicle such as locomotive is installed on the handle, because of there not being enough room device Doubling power devices and long with the engine distance, Doubling power device is not suitable for less vehicle.Therefore, the burden that driver's brake is controlled when needing to adopt other method to alleviate brake to reach is to increase vehicle performance.

The utility model content

In view of this, the purpose of this utility model is to provide a kind of interlock Hydraulic brake device, has to reduce required handle grip power when a pressurizer is braked braking force and brake to increase.

The purpose of this utility model is to realize like this, this device provides a pressurizer to increase the brake braking force and to reduce the required curable grip that imposes on handle when braking, comprising comprising one first oil pipe, one second oil pipe, a control line, a master cylinder brake, one handle, at least one brake clamp and a pressurizer.Wherein master cylinder brake is connected in the control line and first oil pipe.Handle, adjacent is in master cylinder brake and comprise a brake activated position and a non-brake activated position.At least one brake clamp are connected in second oil pipe.Pressurizer is arranged between first oil pipe and second oil pipe and with control line and is connected.

The interlock Hydraulic brake device of being narrated in the utility model can be applicable to various dillies, for example motor bike, beach buggy etc.

Its advantage is required handle grip power in the time of can increasing the brake braking force and reduce brake.

Description of drawings

Fig. 1 is the scheme drawing of known Hydraulic brake system;

Fig. 2 A is an interlock Hydraulic brake device scheme drawing of the present utility model;

Fig. 2 B is the scheme drawing of pressurizer actuator state of the present utility model;

Fig. 2 C is the not scheme drawing of actuator state of pressurizer of the present utility model;

Fig. 3 is another embodiment scheme drawing of interlock Hydraulic brake device of the present utility model;

Fig. 4 is another embodiment scheme drawing of pressurizer provided by the utility model.

Nomenclature

Known techniques

10～Hydraulic brake system;

11～handle;

12～master cylinder brake;

13～oil pipe;

14～electric connection line;

15～brake clamp;

16～Brake lights;

The utility model

20～interlock Hydraulic brake device;

21～handle;

22～master cylinder brake;

23～the first oil pipes;

24～empty system line;

25～brake clamp;

26～Brake lights;

27～the second oil pipes;

28～pressurizer;

281～electromagnetic component;

282～plunger;

2821～electromagnetism absorption end;

283～spring;

284～inlet space;

2841～oil main line;

2842～attached oil duct;

285～go out the grease chamber;

286～the first plunger space;

287～the second plunger space;

288～leather cup;

30～interlock Hydraulic brake device;

31A～first handle;

32A～first master cylinder brake;

35A～first brake the clamp;

31B～second handle;

32B～second master cylinder brake;

35B～second brake the clamp;

33～the first oil pipes;

34～control line;

36～the second oil pipes;

37～the 3rd oil pipes;

38～pressurizer;

40～pressurizer;

401～electromagnetic component;

402～plunger;

403～spring;

404～inlet space;

4041～oil main line;

4042～attached oil duct;

405～go out the grease chamber;

406～the first plunger space;

407～the second plunger space;

408～leather cup;

409～sliding part;

4091～electromagnetism absorption end;

4092～protruding axle;

410～force arm;

411～pivot end;

412～middle protrusion;

413～chute.

The specific embodiment

Below with specific embodiment, each form content that the utility model is disclosed is described in detail.

With reference to Fig. 2 A, Fig. 2 A is the scheme drawing according to a kind of interlock Hydraulic brake device 20 provided by the utility model, this device provides a pressurizer 28 to increase the brake braking force and to reduce the required curable grip that imposes on handle 21 when braking, comprising one first oil pipe 23, one second oil pipe 27, a control line 24, a master cylinder brake 22, one handle 21, at least one brake clamp 25, a Brake lights 26 and a pressurizer 28.Wherein master cylinder brake 22 is connected in the control line 24 and first oil pipe 23.Handle 21 is adjacent to master cylinder brake 22 and comprises a brake activated position (not seeing graphic) and a non-brake activated position (not seeing graphic).At least one brake clamp 25 are connected in second oil pipe 27.Pressurizer 28 is arranged between first oil pipe 23 and second oil pipe 27 and with control line 24 and is connected.Brake lights 26 is connected in control line 24.When executing a grip, the driver holds handle 21, the hydraulic oil that master cylinder brake 22 can be pushed wherein enters pressurizer 28 via first oil pipe 23, produce a signal simultaneously and see through control line 24, then hydraulic oil is sent at least one brake clamp 25 generation brake starts through second oil pipe 27 and makes car retardation to control Brake lights 26 bright lamps and to control pressurizer 28 with the hydraulic oil pressurization.

With reference to Fig. 2 A and Fig. 2 B, Fig. 2 B is the actuator state scheme drawing according to a kind of pressurizer 28 provided by the utility model, goes out grease chamber 285 comprising an electromagnetic component 281, a plunger 282, a spring 283, an inlet space 284 and.Wherein plunger 282 is used to cut apart one first plunger space 286 and one second plunger space 287, and has electromagnetism absorption end 2821.Electromagnetic component 281 is connected in control line 24, in order to produce magnetic attraction electromagnetism absorption end 2821.Spring 283 is arranged between electromagnetic component 281 and the plunger 282.Inlet space 284 has an oil main line 2841 and an attached oil duct 2842, and inlet space 284 is communicated with first plunger space 286 via oil main line 2841, and attached oil duct 2842 then is communicated in first plunger space 286 and second plunger space, 287 both one.In addition, go out grease chamber 285 and be communicated in second plunger space 287.

Again, inlet space 284 is communicated in first oil pipe 23, is communicated in second oil pipe 27 and go out grease chamber 285.

Again, when handle 21 is positioned at the brake activated position, hydraulic oil in the master cylinder brake 22 enters first plunger space 286 via first oil pipe 23, inlet space 284 and pushes plunger 282, master cylinder brake 22 sees through 281 starts of control line 24 control electromagnetic components and produces magnetic force simultaneously, to attract electromagnetism absorption end 2821 to make plunger 282 compression springs 283, the space of second plunger space 287 dwindles and moves toward electromagnetic component 281 at this moment, and attached oil duct 2842 is communicated in first plunger space 286.When second plunger space 287 was dwindled, the hydraulic oil in second plunger space 287 was pushed to brake clamp 25 to produce the brake start via second oil pipe 27.

Again, when handle 21 is positioned at non-brake activated position, no magnetic attraction and plunger 282 bear the elastic force promotion (with reference to figure 2C) of spring 283 between electromagnetism absorption end 2821 and the electromagnetic component 281, plunger space 287 enlarged and was communicated in attached oil duct 2842 this moment second, hydraulic oil from brake clamp 25 through second oil pipe 27, go out grease chamber 285 and be back to second plunger space 287, brake clamp 25 are removed the brake starts.And the hydraulic oil in first plunger space 286 is back to master cylinder brake 22 via oil main line 2841, inlet space 284 and first oil pipe 23.

Again, pressurizer 28 comprises a plurality of leather cups 288 again, be arranged between first plunger space 286 and second plunger space 287 respectively and between the electromagnetic component 281 and second plunger space 287, overflow via second plunger space 287 and the tolerance clearance of electromagnetic component 281 with preventing the hydraulic oil in second plunger space 287 in order to prevent hydraulic oil flow to the first plunger space 286 in second plunger space 287.

When handle 21 is positioned at brake activated position and electromagnetic component 281 and lost efficacy, the hydraulic oil of master cylinder brake 22 via first oil pipe 23, inlet space 284, attached oil duct 2842, second plunger space 287, go out grease chamber 285 and second oil pipe 27 enters brake clamp 25 to produce the brake start.Therefore, interlock Hydraulic brake device 20 still has the brake function.

And wherein attached oil duct 2842 is the hydraulic fluid flow rates that are used to regulate between inlet space 284, first plunger space 286 and second plunger space 287.

With reference to Fig. 3, Fig. 3 is the scheme drawing according to the interlock Hydraulic brake device 30 of another embodiment provided by the utility model, comprising one first oil pipe 33, one second oil pipe 36, one the 3rd oil pipe 37, a control line 34, one first master cylinder brake 32A, one first brake clamp 35A, a first handle 31A, one second master cylinder brake 32B, one second brake clamp 35B, a second handle 31B, with a pressurizer 38.The first master cylinder brake 32A is connected in first oil pipe, 33, the first master cylinder brake 32A and comprises control line 34.The first brake clamp 35A is connected in second oil pipe 36.First handle 31A is adjacent to the first master cylinder brake 32A and comprises one first brake activated position (not seeing graphic) and one first non-brake activated position (not seeing graphic).The second master cylinder brake 32B is connected in the 3rd oil pipe 37 and control line 34.The second brake clamp 35B is connected in the 3rd oil pipe 37.Second handle 31B is adjacent to the second master cylinder brake 32B, and comprises one second brake activated position (not seeing graphic) and one second non-brake activated position (not seeing graphic).Pressurizer 38 is arranged between first oil pipe 33 and second oil pipe 36, and is connected with control line 34.The first handle 31A that is characterized as that it should be noted interlock Hydraulic brake device 30 is positioned at first brake during activated position, can drive the first brake clamp 35A start, and second handle 31B is positioned at second brake during activated position, can drive the first brake clamp 35A and the second clamp 35B start of braking simultaneously, so control first handle 31A and control second handle 31B and have two kinds of different brake start patterns.

Again, the operating principle of pressurizer 38 please refer to the operating principle of the pressurizer 28 among the last embodiment.

When first handle 31A is positioned at the first brake activated position, hydraulic oil in the first master cylinder brake 32A enters pressurizer 38 via first oil pipe 33, the first master cylinder brake 32A sees through control line 34 control pressurizers 38 simultaneously, makes the hydraulic oil in the pressurizer 38 be pushed the first brake clamp 35A to produce the brake start via second oil pipe 36.

Again, when first handle 31A was positioned at the first non-brake activated position, hydraulic oil was back to the first master cylinder brake 32A from the first brake clamp 35A through second oil pipe 36, pressurizer 38, and the first brake clamp 35A removes the brake start.

When second handle 31B is positioned at the second brake activated position, hydraulic oil in the second master cylinder brake 32B is pushed through the 3rd oil pipe and is extruded onto the second brake clamp 35B generation brake start, the while second master cylinder brake 32B sees through control line 34 control pressurizers 38, brakes clamp 35A to produce the brake start with the hydraulic oil in the extruding pressurizer 38 via second oil pipe 36 to first.

Again, when second handle 31B is positioned at the second non-brake activated position, hydraulic oil in the second brake clamp 35B is back to the second master cylinder brake 32B to remove the brake start of the second brake clamp 35B through the 3rd oil pipe, hydraulic oil in the first brake clamp 35A is back to pressurizer 38 via second oil pipe 36 simultaneously, and the first brake clamp 35A removes the brake start.

When first handle 31A is arranged in first brake during activated position and pressurizer 38 electromagnetic components (with reference to Fig. 2 B element 281) when losing efficacy, hydraulic oil in the first master cylinder brake 32A still can enter the first brake clamp 35A to produce the brake start via pressurizer 38, second oil pipe 36, and this interlock brake device 30 still has the brake effect.

When second handle 31B is arranged in second brake during activated position and pressurizer 38 electromagnetic components (with reference to Fig. 2 B element 281) when losing efficacy, hydraulic oil in the second master cylinder brake 32B enters the second brake clamp 35B to produce the brake start via the 3rd oil pipe 37, and this interlock brake device 30 also still has the brake effect.

With reference to Fig. 4, Fig. 4 is the scheme drawing according to the pressurizer 40 of another embodiment provided by the utility model, goes out grease chamber 405, a sliding part 409, an electromagnetic component 401 and a force arm 410 comprising a plunger 402, a spring 403, an inlet space 404.Plunger 402 is used to cut apart one first plunger space 406 and one second plunger space 407.Spring 403 is arranged in second plunger space 407.Inlet space 404 has an oil main line 4041 and an attached oil duct 4042, and inlet space 404 is communicated with first plunger space 406 via oil main line 4041, and attached oil duct 4042 be communicated in first plunger space 406 and second plunger space 407 one of them.Go out grease chamber 405 and be communicated in second plunger space 407.Sliding part 409 has electromagnetism absorption end 4091 and one protruding 4092, with electromagnetic component 401 be the configuration relation of linear relative movement, and electromagnetic component 401 is arranged on the shell of pressurizer 40.Force arm 410 has a pivot end 411, one middle protrusion 412 and chutes 413 in regular turn, and pivot end 411 is articulated on the housing of pressurizer 40, and middle protrusion 412 is connected to a side of plunger 402, and protruding axle 4092 is arranged in the chute 413.Handle (not seeing graphic) sees through the control line 24 control electromagnetic components 401 on the master cylinder brake (not seeing graphic), produce an applied moment in order to produce 4091 pairs of force arms of magnetic attraction electromagnetism absorption end 410,412 pairs of plungers of protrusion 402 produce a thrust in the middle of making, via going out the grease chamber 405 and second oil pipe 27, enter generation brake braking force in the brake clamp (not seeing graphic) through the hydraulic oil in plunger 402 extruding second plunger space 407.

When handle (not seeing graphic) is arranged in the brake activated position when (not seeing graphic) and pressurizer 40 electromagnetic components 401 when losing efficacy, hydraulic oil in the master cylinder brake (not seeing graphic) enters brake clamp (not seeing graphic) to produce the brake start via second oil pipe 27, and this interlock brake device 40 also still has the brake effect.

Again, pressurizer 40 comprises a plurality of leather cups 408 again, be arranged between first plunger space 406 and second plunger space 407 respectively and between the electromagnetic component 401 and second plunger space 406, overflow via the assembly clearance between first plunger space 406 and pressurizer 40 bodies in order to prevent hydraulic oil flow to the first plunger space 406 hydraulic oil interior in second plunger space 407 with preventing first plunger space 406.

Again, wherein attached oil duct 4042 is the hydraulic fluid flow rates that are used to regulate between inlet space 404, first plunger space 406 and second plunger space 407.

So, owing in interlock Hydraulic brake device of the present utility model, have a pressurizer, required handle grip power in the time of can increasing the brake braking force and reduce brake.

Claims

1. A linked hydraulic brake device, characterized in that it comprises:

a first oil pipe;

a second oil pipe;

a control line

a brake master cylinder, connected to the first oil pipe and the control line;

a handle, adjacent to the brake master cylinder, including a brake actuation position and a non-brake actuation position;

at least one brake caliper connected to the second oil pipe;

A pressurizer is arranged between the first oil pipe and the second oil pipe and connected with the control line.

2. The linked hydraulic brake device according to claim 1, characterized in that the pressurizer comprises:

A plunger has an electromagnetic adsorption end, and the plunger is used to divide a first plunger space and a second plunger space;

An electromagnetic element, connected to the control line, is used to generate magnetic force to attract the electromagnetic adsorption end;

A spring is arranged between the electromagnetic element and the plunger;

An oil inlet chamber has a main oil passage and an auxiliary oil passage, the oil inlet chamber communicates with the first plunger space through the main oil passage, and communicates with the first plunger space and the first plunger space through the auxiliary oil passage Either of the second plunger spaces;

An oil outlet chamber communicates with the second plunger space.

3. The linked hydraulic brake device according to claim 1, characterized in that the pressurizer comprises:

a plunger for dividing a first plunger space and a second plunger space;

a spring, arranged in the second plunger space;

An oil inlet chamber has a main oil passage and an auxiliary oil passage, the oil inlet chamber communicates with the first plunger space through the main oil passage, and communicates with the first plunger space and the first plunger space through the auxiliary oil passage one of the second plunger spaces;

an oil outlet chamber communicated with the second plunger space;

A sliding part has an electromagnetic adsorption end and a protruding shaft;

A force-applying arm has a pivot end, a middle protrusion and a chute in sequence, the pivot end is pivotally connected to the housing of the pressurizer, and the middle protrusion abuts against a side of the plunger side, and the protruding shaft is set in the chute.

4. The interlocking hydraulic brake device according to claim 2, 3, characterized in that the oil inlet chamber communicates with the first oil pipe, and the oil outlet chamber communicates with the second oil pipe.

5. The linked hydraulic brake device according to claim 4, wherein when the handle is at the brake actuation position, the hydraulic oil in the brake master cylinder enters the second oil pipe through the first oil pipe and the oil inlet chamber. A plunger space pushes the plunger, and at the same time, the brake master cylinder controls the electromagnetic element through the control line to generate magnetic force to attract the electromagnetic adsorption end, so that the plunger compresses the spring and causes the second plunger Space shrinks.

6. The linked hydraulic brake device according to claim 5, wherein when the second plunger space shrinks, the hydraulic oil in the second plunger space is pushed to the brake calipers via the second oil pipe to Generate braking action.

7. The linked hydraulic brake device according to claim 5, wherein when the handle is at the non-brake actuating position, there is no magnetic attraction between the electromagnetic suction end and the electromagnetic element and the plunger bears the pressure of the spring. Pushed by the elastic force, the hydraulic oil flows back from the brake calipers to the second plunger space through the second oil pipe and the oil outlet chamber, and the brake calipers release the braking action.

8. The linkage hydraulic brake device according to claim 7, characterized in that the hydraulic oil in the first plunger space returns to the master brake cylinder through the main oil passage, the oil inlet chamber, and the first oil pipe .

9. The linkage hydraulic brake device according to claim 4, characterized in that the plunger further comprises a cup, and the cup has the function of preventing the hydraulic oil in the space of the second plunger from flowing into the space of the first plunger. function.

10. The linked hydraulic brake device according to claim 4, wherein when the electromagnetic element fails and the handle is at the brake actuation position, the hydraulic oil of the brake master cylinder passes through the first oil pipe, the oil inlet chamber , the auxiliary oil passage, the second plunger space, the oil outlet chamber, and the second oil pipe enter the brake calipers to generate braking action, and the linked hydraulic brake device still has a braking function.

11. The linkage hydraulic brake device according to claim 4, characterized in that the auxiliary oil passage is used to adjust the hydraulic oil between the oil inlet chamber, the first plunger space, and the second plunger space flow.