CN207466630U - A kind of automobile hand brake handle exterior trim - Google Patents

Abstract

The utility model discloses a kind of automobile hand brake handle exterior trims, including ratchet, the front and back of the ratchet is connected with connecting plate by shaft, the opposite side of the connecting plate and casing is fixedly connected on the right side of the ratchet, slot hole is offered at the top of described sleeve pipe, the inner wall of described sleeve pipe is connected with connecting rod by shaft, the top of the connecting rod runs through slot hole and extends to the outside of slot hole, pawl is fixedly connected at the top of the connecting rod, the bottom of the connecting rod is connected with cross bar by shaft.The utility model threaded rod generates a pulling force to cross bar, make cross bar simultaneously by the power of two springs, cross bar drives connecting rod to tilt, ratchet is promoted to be clamped with pawl to stablize, cross bar can be fixed by the setting of threaded rod and screwed pipe, avoid the occurrence of that ratchet is clamped the unstable safety for having skidded, improving automobile parking braking with pawl.

Description

A kind of automobile hand brake handle exterior trim

Technical field

The utility model is related to automobile hand brake handle technical field, specially a kind of automobile hand brake handle exterior trim.

Background technology

Automobile brake be automobile in the process of moving by braking deceleration or the braking technology of parking, automobile brake includes row Vehicle is braked and parking braking, and parking brake typically refers to the hand-operated brake of motor vehicles installation, and abbreviation parking brake comes to a complete stop in vehicle Afterwards for stablizing vehicle, avoid vehicle when slope pavement stops since car slipping causes the accident, automobile hand brake handle is parking system Important parts in dynamic are provided with ratchet and pawl on hand braking handle, are mainly used for fixed handle, existing automobile hand brake handle Ratchet and pawl clamping is unstable, is susceptible to the situation of skidding, so as to cause automobile brake failure, causes security risk.

Utility model content

The purpose of this utility model is to provide a kind of automobile hand brake handle exterior trims, have automobile hand brake handle ratchet and spine Pawl clamping stablize the advantages of, solve automobile hand brake handle ratchet and pawl clamping it is unstable, be susceptible to asking for slippery conditions Topic.

To achieve the above object, the utility model provides following technical solution：A kind of automobile hand brake handle exterior trim, including spine Wheel, the front and back of the ratchet are connected with connecting plate by shaft, the opposite side of the connecting plate and are located at Casing is fixedly connected on the right side of ratchet, slot hole is offered at the top of described sleeve pipe, the inner wall of described sleeve pipe passes through shaft activity Connecting rod is connected with, the top of the connecting rod runs through slot hole and extends to the outside of slot hole, and the top of the connecting rod is fixed Pawl is connected with, the bottom of the connecting rod is connected with cross bar by shaft, and the right end of the cross bar is fixedly connected with circle Plate is fixedly connected with guide rod on the right side of the plectane, and the right end of the guide rod extends to the outside of casing, the surface of the guide rod And the first spring is arranged with positioned at the inner cavity of casing, the left end of first spring is fixedly connected with plectane, first spring Right end be fixedly connected with the baffle for being set in guide rod surface, the surface of the baffle is fixedly connected with the inner wall of casing, described Right side at the top of cross bar is fixedly connected with threaded rod, and the top of the threaded rod runs through slot hole and extends to the outside of slot hole, institute It states one end that threaded rod is located at outside slot hole and is arranged with screwed pipe, the left side of the threaded rod and the inner cavity fixation company for being located at casing It is connected to second spring, the left end of the second spring is fixedly connected with link block, the top of the link block and cannula cavity Top is fixedly connected.

Preferably, the bottom of described sleeve pipe inner cavity offers sliding slot, and the bottom of the cross bar is fixedly connected with slide bar, described The one end of slide bar far from cross bar extends to the inner cavity of sliding slot.

Preferably, the bottom of the slide bar is connected with idler wheel by shaft, the bottom of the idler wheel and sliding slot it is interior Wall contacts.

Preferably, the surface of the ratchet is provided with the first teeth, is fixedly connected on the left of the pawl and the first tooth The second teeth that tooth is adapted.

Preferably, it is contacted at the top of the bottom of the screwed pipe and casing, is fixedly connected with and turns at the top of the screwed pipe Disk, the inner wall of the screwed pipe are provided with internal thread, and the surface of the threaded rod is provided with the external screw thread being adapted with internal thread.

Compared with prior art, the beneficial effects of the utility model are as follows：

1st, the utility model is coordinated by ratchet, connecting plate, casing, slot hole, connecting rod, pawl and cross bar, ratchet Casing can be fixed with pawl clamping, a pulling force generates plectane by the first spring, plectane generates one to cross bar A pulling force, by second spring to threaded rod generate a power, threaded rod to cross bar generate a pulling force, make cross bar simultaneously by The power of two springs, cross bar drive connecting rod to tilt, and ratchet and pawl is promoted to be clamped and is stablized, and pass through setting for threaded rod and screwed pipe Cross bar can be fixed by putting, and avoided the occurrence of that the clamping of ratchet and pawl is unstable and had skidded, improve automobile and stay The safety of vehicle braking.

2nd, the utility model can increase the contact area of screwed pipe and finger by the setting of turntable, convenient for screwed pipe Rotation, can be balanced cross bar support, convenient for the transverse shifting of cross bar, the setting of idler wheel by the setting of slide bar and sliding slot The frictional force between slide bar and sliding slot is reduced, the pressing of cross bar is convenient in the setting of guide rod.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the connection structure schematic top plan view of the utility model ratchet and connecting plate.

In figure：1 ratchet, 2 connecting plates, 3 casings, 4 slot holes, 5 connecting rods, 6 pawls, 7 cross bars, 8 plectanes, 9 guide rods, 10 first Spring, 11 baffles, 12 threaded rods, 13 screwed pipes, 14 second springs, 15 link blocks, 16 sliding slots, 17 slide bars, 18 idler wheels, 19 turns Disk.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, a kind of automobile hand brake handle exterior trim, including ratchet 1, the front and back of ratchet 1 is by turning Axis is connected with connecting plate 2, the opposite side of connecting plate 2 and is fixedly connected with casing 3 positioned at the right side of ratchet 1, casing 3 Top offers slot hole 4, and the inner wall of casing 3 is connected with connecting rod 5 by shaft, and slot hole 4 is run through simultaneously in the top of connecting rod 5 The outside of slot hole 4 is extended to, the top of connecting rod 5 is fixedly connected with pawl 6, and the surface of ratchet 1 is provided with the first teeth, pawl 6 left side is fixedly connected with the second teeth being adapted with the first teeth, and the bottom of connecting rod 5 is connected with horizontal stroke by shaft Bar 7, the right end of cross bar 7 are fixedly connected with plectane 8, and the bottom of 3 inner cavity of casing offers sliding slot 16, and the bottom of cross bar 7, which is fixed, to be connected Slide bar 17 is connected to, the one end of slide bar 17 far from cross bar 7 extends to the inner cavity of sliding slot 16, passes through slide bar 17 and the setting energy of sliding slot 16 Enough to be balanced support to cross bar 7, convenient for the transverse shifting of cross bar 7, the bottom of slide bar 17 is connected with idler wheel by shaft 18, the bottom of idler wheel 18 is contacted with the inner wall of sliding slot 16, and the setting of idler wheel 18 reduces the friction between slide bar 17 and sliding slot 16 Power, the right side of plectane 8 are fixedly connected with guide rod 9, and the right end of guide rod 9 extends to the outside of casing 3, the surface of guide rod 9 and are located at The inner cavity of casing 3 is arranged with the first spring 10, and the left end of the first spring 10 is fixedly connected with plectane 8, the right end of the first spring 10 The baffle 11 for being set in 9 surface of guide rod is fixedly connected with, the surface of baffle 11 is fixedly connected with the inner wall of casing 3, and guide rod 9 is set The pressing convenient for cross bar 7 is put, the right side at 7 top of cross bar is fixedly connected with threaded rod 12, and slot hole 4 is run through simultaneously in the top of threaded rod 12 Extend to the outside of slot hole 4, one end that threaded rod 12 is located at outside slot hole 4 is arranged with screwed pipe 13, the bottom of screwed pipe 13 with The top contact of casing 3, the top of screwed pipe 13 is fixedly connected with turntable 19, can increase screwed pipe by the setting of turntable 19 13 with the contact area of finger, convenient for the rotation of screwed pipe 13, the inner wall of screwed pipe 13 is provided with internal thread, the table of threaded rod 12 Face is provided with the external screw thread being adapted with internal thread, the left side of threaded rod 12 and is fixedly connected with second positioned at the inner cavity of casing 3 Spring 14, the left end of second spring 14 are fixedly connected with link block 15, and the top at the top and 3 inner cavity of casing of link block 15 is fixed Connection, is coordinated by ratchet 1, connecting plate 2, casing 3, slot hole 4, connecting rod 5, pawl 6 and cross bar 7, ratchet 1 and pawl 6 Casing 3 can be fixed in clamping, a pulling force is generated to plectane by the first spring 10, plectane 8 generates one to cross bar 7 Pulling force generates threaded rod 12 power by second spring 14, and threaded rod 12 generates a pulling force to cross bar 7, makes cross bar 7 same When by two springs power, cross bar 7 drives connecting rod 5 to tilt, ratchet 1 and pawl 6 promoted to be clamped and is stablized, passes through threaded rod 12 Cross bar 7 can be fixed in setting with screwed pipe 13, and ratchet 1 and pawl 6 is avoided to be clamped the unstable situation that has skidded Occur, improve the safety of automobile parking braking.

In use, generating a pulling force to plectane 8 by the first spring 10, plectane 8 generates a pulling force to cross bar 7, leads to It crosses second spring 14 and a power is generated to threaded rod 12, threaded rod 12 generates a pulling force to cross bar 7, and cross bar 7 promotes connecting rod 5 It tilts, pawl 6 is promoted to be clamped with ratchet 1, rotating casing 3 drives connecting rod 5 and pawl 6 to move, and pawl 6 is connected to ratchet 1 not On same position, rotated threaded tubular 13 makes screwed pipe 13 be contacted with casing 3, so as to which threaded rod 12 be fixed, presses guide rod 9 Cross bar 7 is driven to move, cross bar 7 pushes one end movement of connecting rod 5, and the other end band pawl 6 of connecting rod 5 is moved, connect except spine The clamping of pawl 6 and ratchet 1.

In summary：The automobile hand brake handle exterior trim, passes through ratchet 1, connecting plate 2, casing 3, slot hole 4, connecting rod 5, spine Pawl 6, cross bar 7, plectane 8, guide rod 9, the first spring 10, baffle 11, threaded rod 12, screwed pipe 13, second spring 14 and link block 15 cooperation, it is unstable to solve the clamping of automobile hand brake handle ratchet and pawl, the problem of being susceptible to slippery conditions.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of automobile hand brake handle exterior trim, including ratchet（1）, it is characterised in that：The ratchet（1）Front and back it is logical It crosses shaft and is connected with connecting plate（2）, the connecting plate（2）Opposite side and positioned at ratchet（1）Right side be fixedly connected There is casing（3）, described sleeve pipe（3）Top offer slot hole（4）, described sleeve pipe（3）Inner wall be connected with by shaft Connecting rod（5）, the connecting rod（5）Top run through slot hole（4）And extend to slot hole（4）Outside, the connecting rod（5）'s Top is fixedly connected with pawl（6）, the connecting rod（5）Bottom cross bar is connected with by shaft（7）, the cross bar （7）Right end be fixedly connected with plectane（8）, the plectane（8）Right side be fixedly connected with guide rod（9）, the guide rod（9）The right side End extends to casing（3）Outside, the guide rod（9）Surface and positioned at casing（3）Inner cavity be arranged with the first spring（10）, First spring（10）Left end and plectane（8）It is fixedly connected, first spring（10）Right end be fixedly connected with and be arranged In guide rod（9）The baffle on surface（11）, the baffle（11）Surface and casing（3）Inner wall be fixedly connected, the cross bar（7） Threaded rod is fixedly connected on the right side of top（12）, the threaded rod（12）Top run through slot hole（4）And extend to slot hole（4） Outside, the threaded rod（12）Positioned at slot hole（4）External one end is arranged with screwed pipe（13）, the threaded rod（12）A left side Side and positioned at casing（3）Inner cavity be fixedly connected with second spring（14）, the second spring（14）Left end be fixedly connected with Link block（15）, the link block（15）Top and casing（3）It is fixedly connected at the top of inner cavity.

2. a kind of automobile hand brake handle exterior trim according to claim 1, it is characterised in that：Described sleeve pipe（3）The bottom of inner cavity Portion offers sliding slot（16）, the cross bar（7）Bottom be fixedly connected with slide bar（17）, the slide bar（17）Far from cross bar（7） One end extend to sliding slot（16）Inner cavity.

3. a kind of automobile hand brake handle exterior trim according to claim 2, it is characterised in that：The slide bar（17）Bottom lead to It crosses shaft and is connected with idler wheel（18）, the idler wheel（18）Bottom and sliding slot（16）Inner wall contact.

4. a kind of automobile hand brake handle exterior trim according to claim 1, it is characterised in that：The ratchet（1）Surface set It is equipped with the first teeth, the pawl（6）Left side be fixedly connected with the second teeth being adapted with the first teeth.

5. a kind of automobile hand brake handle exterior trim according to claim 1, it is characterised in that：The screwed pipe（13）Bottom With casing（3）Top contact, the screwed pipe（13）Top be fixedly connected with turntable（19）, the screwed pipe（13）It is interior Wall is provided with internal thread, the threaded rod（12）Surface be provided with the external screw thread being adapted with internal thread.