CN202896558U - Brake cable equilibrium structure - Google Patents
Brake cable equilibrium structure Download PDFInfo
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- CN202896558U CN202896558U CN 201220566170 CN201220566170U CN202896558U CN 202896558 U CN202896558 U CN 202896558U CN 201220566170 CN201220566170 CN 201220566170 CN 201220566170 U CN201220566170 U CN 201220566170U CN 202896558 U CN202896558 U CN 202896558U
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- drag
- line
- pin
- brake cable
- hole
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Abstract
The utility model provides a brake cable equilibrium structure, and belongs to the technical field of automobiles. The brake cable equilibrium structure solves the technical problems that an existing brake cable equilibrium structure is complex in structure, poor in bearing capacity, easy to damage, big in size and the like. A brake cable comprises a cable I and a cable II, one ends of the cable I and the cable II are respectively are connected with corresponding brakes. An equilibrium structure comprises a long-strip-shaped counterbalance block, the other ends of the cable I and the cable II are respectively hinged at two ends of the counterbalance block, the hinge points of the other ends of the cable I and the cable II and the counterbalance block are respectively a hinge point I and a hinge point II, a driving cable is connected on the counterbalance block, and the driving cable is arranged in the middle of the hinge point I and the hinge point II or near to the middle of the hinge point I and the hinge point II. The brake cable equilibrium structure has the advantages of being small in size, strong in bearing capacity, solid and durable, low in cost, easy to manufacture and the like.
Description
Technical field
The utility model belongs to automobile technical field, relates to a kind of brake cable pull balanced structure.
Background technology
In order to guarantee vehicle safety travel, improve the average speed of operation of automobile, to improve the transportation capacity rating, on various automobiles, all be provided with special-purpose stop mechanism.These a series of special arrangements are brake system.The stability of brake system, can guarantee in the running car can be by driver requested ramp to stop, can guarantee that also vehicle reliably parks.In the brake system of hand Parking, two drag-lines are to be connected with the both sides rim brake independently of one another, if do not have balancing device between two drag-lines, difference owing to two drag-line degree of tension differences and the wearing and tearing of both sides rim brake, cause two side wheel edge trig power not wait, the wheel one side brake very easily occurs, and causes the safety misadventures such as running out the way even rollover.Particularly running at high speed, this potential safety hazard is more outstanding.
Problem people according to above existence have done long-term research, and obtained certain achievement, the disclosed patent double travel cables for dynamic balancing brake of vehicle of Chinese patent literature [Granted publication number: CN201371911Y] for example, it is comprised of cable wire, balancing device, drag-line and cable sleeve; One end of cable wire stretches in the end of housing of balancing device, and the end with the chain wheel support behind the inserting pull back spring is flexibly connected, and normal-running fit is installed the sprocket wheel that is meshed with chain on the center shaft of chain wheel support; Chain is behind the sprocket wheel half-turn, and the termination of chain one end and a drag-line is located by connecting, and the termination of the chain other end and second drag-line is located by connecting; In another termination of the housing of balancing device, respectively with two drag-line coaxial lines, two cable sleeve outside the housing that is positioned at balancing device are installed, two drag-lines insert respectively the cable sleeve with its coaxial line separately.This patent structure is complicated, and the troublesome maintenance of chain, a little less than the load-carrying capacity, particularly when braking force is larger, the situation of chain rupture occurs easily; The arrangement space that this balancing device is limited with respect to brake system, it is excessive that volume seems.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing technology, and a kind of brake cable pull balanced structure is provided, and technical problem to be solved in the utility model is the braking force of two brake cable pulls of balance.
The purpose of this utility model can realize by following technical proposal: a kind of brake cable pull balanced structure, described brake cable pull comprises drag-line one and the drag-line two that an end is connected with corresponding drg respectively, it is characterized in that, this balanced structure comprises the balance block that is strip, the other end of described drag-line one and drag-line two is hinged on respectively the balance block two ends, its hinge-point is respectively hinge-point one and hinge-point two, be connected with initiatively drag-line on the described balance block, described active drag-line is positioned near the centre or centre of hinge-point one and hinge-point two.
Chaufeur pull-up parking brake can drive the active drag-line and move, and initiatively drag-line spurs balance block, and balance block drives again drag-line one and drag-line two, and drag-line one and drag-line two affect respectively again corresponding drg, thereby vehicle is produced braking.The difference different with drag-line two degree of tensions when drag-line one and the both sides rim brake weares and teares, when causing two side wheel edge trig power not wait, balance block just can be take active drag-line and balance block point of connection as fulcrum, adjust the braking force that drag-line one and drag-line two form, because the braking force of two drag-lines is different the wheel one side brake occuring with regard to having avoided, causes the safety misadventures such as running out the way even rollover like this.That this balanced structure also has is simple in structure, volume is little, cost is low, easy to manufacture, the advantage such as load-carrying capacity is strong.
In above-mentioned a kind of brake cable pull balanced structure, described balance block cross-sectional plane is U-shaped, and its opening is towards brake cable pull, and described balance block adopts the steel plate punched moulding.Balance block processing is simple, and the balance block of U-shaped structure is Stability Analysis of Structures and be convenient to the installation of brake cable pull not only.
In above-mentioned a kind of brake cable pull balanced structure, described balance block comprises plate and lower plate, described balance block has respectively pin-and-hole one and the pin-and-hole two that runs through plate and lower plate at hinge-point one and hinge-point two places, the other end of described drag-line one and drag-line two has respectively joint pin one and joint pin two, described joint pin one and joint pin two rotatably are embedded in respectively in pin-and-hole one and the pin-and-hole two, and drag-line one and drag-line two are between upper plate and lower plate.Like this drag-line once and drag-line two effectively and neatly be hinged on the balance block balanced system power very delicately.
In above-mentioned a kind of brake cable pull balanced structure, described upper plate has from pin-and-hole one and pin-and-hole two is convenient to installing port one and the installing port two that brake cable pull passes through to what corresponding ora terminalis extended to form respectively.Like this drag-line once and drag-line two can be installed on the balance block very easily.
In above-mentioned a kind of brake cable pull balanced structure, described active drag-line is connected to the centre of hinge-point one and hinge-point two.The counterbalance effect of balance block just can reach best like this.
In above-mentioned a kind of brake cable pull balanced structure, the opposite side of described balance block open side middle part has the through hole that passes for the active drag-line.
In above-mentioned a kind of brake cable pull balanced structure, described balance block middle part has the pin-and-hole three that runs through plate and lower plate, described pin-and-hole three interior riveted joints have pin, described pin middle part has the fixed orifice that passes for the active drag-line, one end of described active drag-line has connecting portion, described connecting portion has outside thread, and an end of described active drag-line passes through hole and fixed orifice and fixes by nut.So initiatively drag-line just stably is hinged on the balance block, and the degree of tension of the moving drag-line of the adjustable main of nut, the applicability that this has just improved this balanced structure greatly can guarantee simultaneously that the required power of braking is in optimum regime, makes the traveling comfort of operation remain on good order and condition.
In above-mentioned a kind of brake cable pull balanced structure, be provided with pad between described nut and the pin.Pad can guarantee the smooth and easy of nut rotation, the wearing and tearing that slow down nut and pin.
In above-mentioned a kind of brake cable pull balanced structure, described drag-line one, drag-line two and active drag-line all are cable wire.Cable wire is solid durable.
Compared with prior art, the utility model can guarantee two brake cable pulls braking equilibrium of forces, and this structure is very sensitive to the adjusting of braking force, and volume is little, load-carrying capacity is strong, solid durable, cost is low, easy to manufacture.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure, 1, drag-line initiatively; 11, connecting portion; 2, balance block; 21, upper plate; 211, installing port one; 212, installing port two; 22, lower plate; 3, drag-line one; 31, joint pin one; 4, drag-line two; 41, joint pin two; 5, pin; 6, nut.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, a kind of brake cable pull balanced structure, it can be regulated and the braking force of balancing brake drag-line.This structure comprises initiatively drag-line 1, balance block 2 and two brake cable pulls.Two brake cable pulls are respectively drag-line 1 and drag-line 24.Initiatively drag-line 1, drag-line 1 and drag-line 24 all are cable wire.
One end of drag-line 1 and drag-line 24 is connected with corresponding drg respectively.The other end of drag-line 1 and drag-line 24 has respectively joint pin 1 and joint pin 2 41, and joint pin 1 and joint pin 2 41 rotatably are embedded in respectively in pin-and-hole one and the pin-and-hole two.Drag-line 1 and drag-line 24 are between upper plate 21 and lower plate 22.
Pin-and-hole three interior riveted joints have pin 5, and pin 5 middle parts have fixed orifice.Initiatively an end of drag-line 1 once passes through hole and fixed orifice, and this end has connecting portion 11, and connecting portion 11 has the outside thread that matches with suitable nut 6, is provided with pad between nut 6 and the pin 5.Nut 6 not only can be fixed initiatively drag-line 1, and can regulate the initiatively degree of tension of drag-line 1.
During installation, initiatively an end of drag-line 1 once passes through hole and fixed orifice first, then put pad, screw on nut 6, then joint pin 1 and joint pin 2 41 are embedded respectively pin-and-hole one and pin-and-hole two, drag-line 1 and drag-line 24 entered between upper plate 21 and the lower plate 22 and rotate to an angle by installing port 1 and installing port 2 212 respectively drag-line 1 and drag-line 24 are staggered with installing port 1 and installing port 2 212 respectively, last setting nut 6 makes the degree of tension of active drag-line 1 reach optimum regime, and this balanced structure very simply and has easily installed like this.
Chaufeur pulling parking brake can drive active drag-line 1 and move, and initiatively drag-line 1 spurs balance block 2, and balance block 2 drives again drag-line 1 and drag-line 24, and drag-line 1 and drag-line 24 affect respectively again corresponding drg, thereby vehicle is produced braking.The difference different with drag-line 24 degree of tensions when drag-line 1 and the both sides rim brake weares and teares, when causing two side wheel edge trig power not wait, balance block 2 just can be take active drag-line 1 and balance block 2 point of connection as fulcrum, adjust the braking force that drag-line 1 and drag-line 24 form, because the braking force of two drag-lines is different the wheel one side brake occuring with regard to having avoided, causes the safety misadventures such as running out the way even rollover like this.That this balanced structure also has is simple in structure, volume is little, cost is low, easy to manufacture, the advantage such as load-carrying capacity is strong.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (9)
1. brake cable pull balanced structure, described brake cable pull comprises drag-line one (3) and the drag-line two (4) that an end is connected with corresponding drg respectively, it is characterized in that, this balanced structure comprises the balance block (2) that is strip, the other end of described drag-line one (3) and drag-line two (4) is hinged on respectively balance block (2) two ends, its hinge-point is respectively hinge-point one and hinge-point two, be connected with initiatively drag-line (1) on the described balance block (2), described active drag-line (1) is positioned near the centre or centre of hinge-point one and hinge-point two.
2. a kind of brake cable pull balanced structure according to claim 1 is characterized in that, described balance block (2) cross-sectional plane is U-shaped, and its opening is towards brake cable pull, and described balance block (2) adopts the steel plate punched moulding.
3. a kind of brake cable pull balanced structure according to claim 2, it is characterized in that, described balance block (2) comprises plate (21) and lower plate (22), described balance block (2) has respectively pin-and-hole one and the pin-and-hole two that runs through plate (21) and lower plate (22) at hinge-point one and hinge-point two places, the other end of described drag-line one (3) and drag-line two (4) has respectively joint pin one (31) and joint pin two (41), described joint pin one (31) and joint pin two (41) rotatably are embedded in respectively in pin-and-hole one and the pin-and-hole two, and drag-line one (3) and drag-line two (4) are positioned between plate (21) and the lower plate (22).
4. a kind of brake cable pull balanced structure according to claim 3, it is characterized in that described upper plate (21) has from pin-and-hole one and pin-and-hole two is convenient to installing port one (211) and the installing port two (212) that brake cable pull passes through to what corresponding ora terminalis extended to form respectively.
5. the described a kind of brake cable pull balanced structure of arbitrary claim in 4 according to claim 1 is characterized in that described active drag-line (1) is connected to the centre of hinge-point one and hinge-point two.
6. the described a kind of brake cable pull balanced structure of arbitrary claim in 4 according to claim 2 is characterized in that, the opposite side middle part of described balance block (2) open side has the through hole that passes for drag-line (1) initiatively.
7. a kind of brake cable pull balanced structure according to claim 6, it is characterized in that, described balance block (2) middle part has the pin-and-hole three that runs through plate (21) and lower plate (22), described pin-and-hole three interior riveted joints have pin (5), described pin (5) middle part has the fixed orifice that passes for active drag-line (1), one end of described active drag-line (1) has connecting portion (11), described connecting portion (11) has outside thread, and an end of described active drag-line (1) passes through hole and fixed orifice and fixing by nut (6).
8. a kind of brake cable pull balanced structure according to claim 7 is characterized in that, is provided with pad between described nut (6) and the pin (5).
9. the described a kind of brake cable pull balanced structure of arbitrary claim in 4 according to claim 1 is characterized in that, described drag-line one (3), drag-line two (4) and initiatively drag-line (1) all be cable wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566170 CN202896558U (en) | 2012-10-31 | 2012-10-31 | Brake cable equilibrium structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566170 CN202896558U (en) | 2012-10-31 | 2012-10-31 | Brake cable equilibrium structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202896558U true CN202896558U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220566170 Expired - Fee Related CN202896558U (en) | 2012-10-31 | 2012-10-31 | Brake cable equilibrium structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN202896558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770760A (en) * | 2014-01-14 | 2014-05-07 | 力帆实业(集团)股份有限公司 | Parking pull rod connecting device and anti-disengaging sleeve thereof |
-
2012
- 2012-10-31 CN CN 201220566170 patent/CN202896558U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770760A (en) * | 2014-01-14 | 2014-05-07 | 力帆实业(集团)股份有限公司 | Parking pull rod connecting device and anti-disengaging sleeve thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20131031 |