CN203780512U - Auxiliary hydraulic brake device - Google Patents
Auxiliary hydraulic brake device Download PDFInfo
- Publication number
- CN203780512U CN203780512U CN201420201606.7U CN201420201606U CN203780512U CN 203780512 U CN203780512 U CN 203780512U CN 201420201606 U CN201420201606 U CN 201420201606U CN 203780512 U CN203780512 U CN 203780512U
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- CN
- China
- Prior art keywords
- brake
- oil cylinder
- automobile
- pressing plate
- hydraulic pressure
- 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.)
- Expired - Fee Related
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- Hydraulic Control Valves For Brake Systems (AREA)
Abstract
The utility model discloses an auxiliary hydraulic brake device which is mounted on a rear axle of an automobile and matched with an automobile brake system for use. The auxiliary hydraulic brake device comprises an upper hinge base and a side hinge base which are fixedly mounted on the rear axle, wherein a brake pressing plate is hinged onto the rear hinge base; a brake pad is arranged on a free end face, facing the ground, of the brake pressing plate; a brake regulating rod is arranged on the brake pressing plate, and a brake regulating oil cylinder is hinged between the brake regulating rod and the upper hinge base; and a brake regulating oil cylinder control valve is mounted on a connecting pipeline between the brake regulating oil cylinder and an oil tube of the automobile brake system; and during emergency brake, when the oil pressure at the brake regulating oil cylinder control valve reaches a certain valve, the brake regulating oil cylinder control valve is switched on, a piston rod of the brake regulating oil cylinder extends to press the brake pressing plate toward the ground, and auxiliary brake is achieved through friction force between the brake pad and the ground. The auxiliary hydraulic brake device is simple in structure and convenient to use, and can effectively reduce the brake distance and improve the driving safety.
Description
Technical field
The utility model relates to automobile brake technical field, relates in particular to a kind of auxiliary brake system that coordinates automobile brake system to use.
Background technology
The brake gear of current various vehicles is all in being arranged on wheel, and friction during brake is all that the counteraction on roller tire and ground reaches brake object, and the frictional contact surface on tire and ground is little, the distance of brake when speed per hour is high, poor stability.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of hydraulic pressure auxiliary brake that reduces braking distance, improves driving safety.
For solving the problems of the technologies described above, the technical solution of the utility model is: hydraulic pressure auxiliary brake, be arranged on back axle, be used in conjunction with automobile brake system, comprise the upper hinged seat and the side hinged seat that are fixedly mounted on described back axle, on described side hinged seat, be hinged with brake pressing plate, on described brake hold-down plate surface free end face earthward, be provided with brake facing, on described brake pressing plate, be provided with brake regulating rod, between described brake regulating rod and described upper hinged seat, be hinged with brake regulation and control oil cylinder; Brake regulation and control oil cylinder control cock is installed on the connecting line between described brake regulation and control oil cylinder and automobile brake system oil pipe.
As a kind of preferred technical scheme, described brake regulation and control oil cylinder control cock comprises hydraulic control one-way valve.
As a kind of preferred technical scheme, on the connecting line between described brake regulation and control oil cylinder and the oil pipe of automobile brake system, oil cylinder positioning controling switch is also installed.
As a kind of preferred technical scheme, two groups of hydraulic pressure auxiliary brakes are installed on described back axle, described in two groups, hydraulic pressure auxiliary brake is respectively near two automobile back wheels.
Owing to having adopted technique scheme, hydraulic pressure auxiliary brake, be arranged on back axle, be used in conjunction with automobile brake system, comprise the upper hinged seat and the side hinged seat that are fixedly mounted on described back axle, on described side hinged seat, be hinged with brake pressing plate, on described brake hold-down plate surface free end face earthward, be provided with brake facing, on described brake pressing plate, be provided with brake regulating rod, between described brake regulating rod and described upper hinged seat, be hinged with brake regulation and control oil cylinder; Brake regulation and control oil cylinder control cock is installed on the connecting line between described brake regulation and control oil cylinder and automobile brake system oil pipe; During emergency brake, the oil pressure when brake regulation and control oil cylinder control cock place reaches after certain numerical value, and brake regulation and control oil cylinder control cock is opened, and the piston rod of brake regulation and control oil cylinder extends brake pressing plate is pressed to ground, utilizes the friction force assist brake between brake facing and ground; The utility model is simple in structure, easy to use, can effectively reduce braking distance, improves driving safety.
accompanying drawing explanation
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the brake structural representation of pressing plate and brake facing of the utility model embodiment;
Fig. 3 is the hydraulic tubing connection diagram of the utility model embodiment;
Fig. 4 is the use state scattergram of the utility model embodiment;
In figure: 1-back axle; The upper hinged seat of 2-; 3-side hinged seat; The 4-pressing plate that brakes; 41-brake facing; The 5-regulating rod that brakes; 6-brake regulation and control oil cylinder; 61-brake regulation and control oil cylinder control cock; 62-master brake cylinder; 63-main road oil pipe; 64-brake wheel cylinder; 65-branch road oil pipe; 66-oil cylinder positioning controling switch.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some one exemplary embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that not departing from spirit and scope of the present utility model, can to described embodiment, revise by various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than for limiting the protection domain of claim.
As shown in Figure 1, hydraulic pressure auxiliary brake, be arranged on back axle 1, be used in conjunction with automobile brake system, comprise the upper hinged seat 2 and the side hinged seat 3 that are fixedly mounted on described back axle 1, on described side hinged seat 3, be hinged with brake pressing plate 4, as shown in Figure 2, described brake pressing plate 4 is provided with brake facing 41 on the free end face on ground, is provided with brake regulating rod 5 on described brake pressing plate 4, is hinged with brake regulation and control oil cylinder 6 between described brake regulating rod 5 and described upper hinged seat 2; As shown in Figure 3, brake regulation and control oil cylinder control cock 61 is installed on the connecting line between described brake regulation and control oil cylinder 6 and automobile brake system oil pipe, described brake regulation and control oil cylinder control cock 61 comprises hydraulic control one-way valve.Particularly, the brake pedal below of automobile is provided with master brake cylinder 62, master brake cylinder 62 is connected with brake wheel cylinder 64 by main road oil pipe 63, described brake regulation and control oil cylinder 6 is connected with described main road oil pipe 63 by branch road oil pipe 65, described hydraulic control one-way valve is arranged on described branch road oil pipe 65, direction along brake regulation and control oil cylinder 6 to master brake cylinder 62, hydraulic control one-way valve is common check valve; The control port of hydraulic control one-way valve is communicated with the branch road oil pipe 65 of master brake cylinder 62 1 sides, when branch road oil pipe 65 hydraulic pressure arrive after certain numerical value, hydraulic control one-way valve is opened to the direction of brake regulation and control oil cylinder 6 along master brake cylinder 62, and the 6 elongation work of brake regulation and control oil cylinder, realize auxiliary braking.
On connecting line between described brake regulation and control oil cylinder 6 and the oil pipe of automobile brake system, oil cylinder positioning controling switch 66 is also installed; When vehicle tyre breaks down, start this hydraulic pressure auxiliary brake, make to brake pressing plate 4 and support on the ground, close oil cylinder positioning controling switch 66, make to maintain constant hydraulic pressure in brake regulation and control oil cylinder 6, brake pressing plate 4 uses as jack, coordinates tire changing or maintenance.
As shown in Figure 4, two groups of hydraulic pressure auxiliary brakes are installed on described back axle 1, described in two groups, hydraulic pressure auxiliary brake is respectively near two automobile back wheels.
More than show and described groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. hydraulic pressure auxiliary brake, be arranged on back axle, be used in conjunction with automobile brake system, it is characterized in that: comprise the upper hinged seat and the side hinged seat that are fixedly mounted on described back axle, on described side hinged seat, be hinged with brake pressing plate, on described brake hold-down plate surface free end face earthward, be provided with brake facing, on described brake pressing plate, be provided with brake regulating rod, between described brake regulating rod and described upper hinged seat, be hinged with brake regulation and control oil cylinder; Brake regulation and control oil cylinder control cock is installed on the connecting line between described brake regulation and control oil cylinder and automobile brake system oil pipe.
2. hydraulic pressure auxiliary brake as claimed in claim 1, is characterized in that: described brake regulation and control oil cylinder control cock comprises hydraulic control one-way valve.
3. hydraulic pressure auxiliary brake as claimed in claim 1, is characterized in that: on the connecting line between described brake regulation and control oil cylinder and the oil pipe of automobile brake system, oil cylinder positioning controling switch is also installed.
4. the hydraulic pressure auxiliary brake as described in claim 1,2 or 3, is characterized in that: two groups of hydraulic pressure auxiliary brakes are installed on described back axle, and described in two groups, hydraulic pressure auxiliary brake is respectively near two automobile back wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201606.7U CN203780512U (en) | 2014-04-23 | 2014-04-23 | Auxiliary hydraulic brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201606.7U CN203780512U (en) | 2014-04-23 | 2014-04-23 | Auxiliary hydraulic brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203780512U true CN203780512U (en) | 2014-08-20 |
Family
ID=51316724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420201606.7U Expired - Fee Related CN203780512U (en) | 2014-04-23 | 2014-04-23 | Auxiliary hydraulic brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203780512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828449A (en) * | 2017-02-15 | 2017-06-13 | 宁波工程学院 | A kind of complemental brake system and its control method for shortening emergency stopping distance |
-
2014
- 2014-04-23 CN CN201420201606.7U patent/CN203780512U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828449A (en) * | 2017-02-15 | 2017-06-13 | 宁波工程学院 | A kind of complemental brake system and its control method for shortening emergency stopping distance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20200423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |