CN200967514Y

CN200967514Y - Anti-theft drum break assembly

Info

Publication number: CN200967514Y
Application number: CN 200620140332
Authority: CN
Inventors: 王君超
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-11-27
Filing date: 2006-11-27
Publication date: 2007-10-31
Anticipated expiration: 2016-11-27

Abstract

This utility relates to a burglar rising brake assembly applicable to electric car, electric bike and other similar vehicles, containing an enclosure of the assembly, rising brake device and rising brake lock arranged inside the assembly enclosure. The rising brake lock comprises an enclosure body fixed and connected to the assembly enclosure, a lock body positioned inside the enclosure body and a lock column connected in interlock with a lock core inside the lock body which through spacing component brings along the lock column to stretch out and draw back inside along the axis. Tooth-typed lock mouth engaging with the lock column is provided along the outer circle edge of a brake tray of the rising brake device; the lock column engages with the brake tray when locking through the lock body and the locking component of the lock column. Through providing with rising brake lock inside current rising brake assembly of electric auto and bicycle the utility model has a simple and rational structure, a good performance against theft, and is easy and reliable to use. Also the utility model simplifies the structure of rising brake lock and thus cut the manufacturing cost.

Description

The antitheft lock assembly that rises

Technical field

The utility model relates to a kind of antitheft lock assembly that rises, and is applicable to similar vehicles such as battery-driven car, Electrical Bicycle.

Background technology

Vehicle anti-theft column locks such as existing battery-driven car, Electrical Bicycle are of a great variety on the market, locking front-wheel or trailing wheel are arranged, also there is locking front-wheel front fork to turn portion, independent of each other between these locks and the vehicle itself, be that lock need be by being installed on the vehicle separately, the side realize locking to vehicle.But the lock disguise of An Zhuaning is not good separately, is easy to be found by the robber, in case lock is prized, vehicle is still excellent, and the robber can ride away vehicle, thereby the stolen frequent generation of vehicle.Therefore the manufacturer improves this, on vehicle rises by lock or band brake apparatus, anti-theft column lock is set, anti-theft column lock and rise lock or band brake apparatus are combined as a whole, simultaneously keep the structure and the principle of original rise lock or band brake apparatus unaffected basically, as the novel number of patent application of practicality be: 99209937.4, publication number is: CN2447260 Y, name is called " bicycle Band-type brake lock ", disclose a kind of theft-proof bicycle Band-type brake lock that can brake, can realize the function of brake sticking brake with the lock car of bicycle rear.But promote big catch bar and move with little catch bar because lock car function is an off normal post by tapered end, making stop iron insert the purpose rod gear that reaches the lock car in the space of six bluff pieces realizes, and its driving efficiency of this rod gear is lower, sensitivity and reliability that the lock turner is done are not very desirable, and complex structure, Adapter Property is poor, operation inconvenience, difficult in maintenance, constituent elements is many, it is too accurate also to exist technological requirement on manufacturing, and difficulty of processing is excessive, and manufacturing cost is higher.

Summary of the invention

The utility model provides a kind of simple and reasonable for structure in order to solve the weak point that above-mentioned prior art exists, use easy to operate, the antitheft lock assembly that rises of good anti-theft effect.

For achieving the above object, the utility model adopts following scheme: a kind of antitheft lock assembly that rises, include the assembly shell, be arranged on rise brake gear and expansion brake lock in the assembly shell, described expansion brake lock includes the housing that is fixedly connected on the assembly shell, be installed in the lock that the lock core that lock body reaches and lock body is interior in the housing cavity volume is connected, wherein lock body can drive lock by limit assembly and prolongs axial stretching move in cavity volume, be evenly equipped with the profile of tooth fore shaft that matches with lock in the brake gear brake disc neighboring of rising, lock constitutes lock fit by the locked component and the brake disc of lock body and lock.

The utility model further is set to: offer through hole perpendicular with cavity volume and that run through on the described housing, stop pin, spring and plunger are installed in the through hole from inside to outside successively, lock core one end is fixedly connected with sleeve pipe, offer the lock slots that matches with stop pin on the outside of sleeve circle wall, lock and lock holddown spring are installed in the sleeve pipe successively, lock is connected by sleeve pipe and lock core, and stop pin, spring, plunger and sleeve pipe constitute the locked component of lock.

Described limit assembly includes the position-limited trough that is opened on the housing and connects with cavity volume and places in the position-limited trough and be fixedly connected on locating dowel pin on the lock body, is provided with the shoulder rank in the cavity volume, between shoulder rank and the lock body retracing spring is installed.

Described housing is positioned at keyhole end and is provided with cover of dust, and cover of dust is rotationally connected by anchor shaft and the torsion spring and the housing that are socketed on the anchor shaft.

The beneficial effects of the utility model are: the utility model is by being provided with expansion brake lock in battery-driven car, the existing lock assembly that rises of Electrical Bicycle, utilize expansion brake lock and cooperating of brake disc profile of tooth fore shaft that the lock that rises is locked, replaced conventional lock, the expansion brake lock and the brake gear that rises are combined as a whole, basically keep the structure and the principle of the lock assembly that rises far have unaffected, and have brake and antitheft two kinds of functions.It is simple and reasonable for structure, and theftproof performance is good, and is easy to use, reliable, and has simplified the expansion brake lock structure, has reduced manufacturing cost.

Below in conjunction with embodiment and accompanying drawing the utility model is further specified.

Description of drawings

Fig. 1 is the utility model example structure scheme drawing;

Fig. 2 is the utility model expansion brake lock opening structural representation;

Fig. 3 is the utility model expansion brake lock closure state structural representation.

Among the figure: 1, assembly shell

2, rise brake gear 21, brake disc 211, profile of tooth fore shaft

3, expansion brake lock 31, housing 311, cavity volume 312, through hole 313, shoulder rank

32, lock body 33, lock core 34, lock 35, holddown spring 36, retracing spring

4, limit assembly 41, position-limited trough 42, locating dowel pin

5, locked component 51, stop pin 52, spring 53, plunger 54, sleeve pipe

541, lock slots

6, cover of dust 61, anchor shaft 62, torsion spring

The specific embodiment

As Fig. 1, Fig. 2, shown in Figure 3, the utility model embodiment adopts a kind of antitheft lock assembly that rises, include assembly shell 1, be arranged on rise brake gear 2 and expansion brake lock 3 in the assembly shell 1, described expansion brake lock 3 includes the housing 31 that is fixedly connected on the assembly shell, the lock 34 that is installed in the lock bodies 32 in housing 31 cavity volumes 311 and is connected with lock core 33 in the lock body 32, wherein lock body 32 can drive lock 34 by limit assembly 4 and prolongs axial stretching move in cavity volume 311, brake gear 2 brake discs 21 neighborings are evenly equipped with the profile of tooth fore shaft 211 that matches with lock 34 rising, the width of profile of tooth fore shaft 211 is more than or equal to the width of lock 32, and lock 34 constitutes lock fit by the locked component 5 of lock body 32 and lock 34 with brake disc 21.

The utility model embodiment further is set to, offer through hole 312 perpendicular with cavity volume 311 and that run through on the described housing 31, stop pin 51 is installed in the through hole 312 from inside to outside successively, spring 52 and plunger 53, lock core 33 1 ends are fixedly connected with sleeve pipe 54 by bearing pin, offer the lock slots 541 that matches with stop pin 51 on the sleeve pipe 54 outer circumference walls, the holddown spring 35 of lock 34 and lock 34 is installed in the sleeve pipe 54 successively, lock 34 can be free to slide in sleeve pipe 54, lock 34 is connected stop pin 51 by sleeve pipe 54 and lock core 33, spring 52, plunger 53 and sleeve pipe 54 constitute the locked component of lock 34.

Described limit assembly 4 includes the position-limited trough 41 that is opened on the housing 31 and connects with cavity volume 311 and places in the position-limited trough 41 and be fixedly connected on locating dowel pin 42 on the lock body 32, be provided with shoulder rank 313 in the cavity volume 311, between shoulder rank 313 and the lock body 32 retracing spring 36 be installed.

Described housing 31 is positioned at keyhole end and is provided with cover of dust 6, and cover of dust 6 is rotationally connected with housing 31 by anchor shaft 61 and the torsion spring 62 that is socketed on the anchor shaft 61,

The utility model embodiment: during locking, promote lock body 32 and drive lock core 33, sleeve pipe 54 and the inboard vertically slippage of lock 34 by limit assembly 4, holddown spring 35 roof pressure locks 34 fall in arbitrary profile of tooth fore shaft 211 of brake disc 21, holddown spring 35 also plays buffer action, when the lock slots 541 on sleeve pipe 54 moves to housing 31 through holes 312 positions, stop pin 51 1 ends in the through hole enter lock slots 541 under action of the spring, make lock 34 lockings, finish the locking process.

When unblanking, key is inserted in the key hole of lock body 32 the clickwise key, key drive lock core 33 and the sleeve pipe 54 that is fixedly connected on lock core 33 1 ends rotate, make the lock slots 541 on the sleeve pipe 54 break away from through hole 312 positions, stop pin 51 leaves lock slots 541, and lock body 32 is under the effect of retracing spring 36, drive lock 34 outside slippage vertically, lock 34 leaves profile of tooth fore shaft 211, and key is turned back to original position, and key is extracted, the process of unblanking is finished in cover of dust 6 automatic sealings.Cover of dust 6 dust protection, tamper, rainwater etc. in advance enters lock body 32, avoids lockhole to stop up or inefficacy.

Claims

1, a kind of antitheft lock assembly that rises, include the assembly shell, be arranged on rise brake gear and expansion brake lock in the assembly shell, it is characterized in that: the lock that described expansion brake lock includes the housing that is fixedly connected on the assembly shell, be installed in the lock body in the housing cavity volume and be connected with lock core in the lock body, wherein lock body can drive lock by limit assembly and prolongs axial stretching move in cavity volume, be evenly equipped with the profile of tooth fore shaft that matches with lock in the brake gear brake disc neighboring of rising, lock constitutes lock fit by the locked component and the brake disc of lock body and lock.

2, the antitheft lock assembly that rises according to claim 1, it is characterized in that: offer through hole perpendicular with cavity volume and that run through on the described housing, stop pin, spring and plunger are installed in the through hole from inside to outside successively, lock core one end is fixedly connected with sleeve pipe, offer the lock slots that matches with stop pin on the outside of sleeve circle wall, lock and lock holddown spring are installed in the sleeve pipe successively, lock is connected by sleeve pipe and lock core, and stop pin, spring, plunger and sleeve pipe constitute the locked component of lock.

3, the antitheft lock assembly that rises according to claim 1 and 2, it is characterized in that: described limit assembly includes the position-limited trough that is opened on the housing and connects with cavity volume and places in the position-limited trough and be fixedly connected on locating dowel pin on the lock body, be provided with the shoulder rank in the cavity volume, between shoulder rank and the lock body retracing spring be installed.

4, the antitheft lock assembly that rises according to claim 1 and 2, it is characterized in that: described housing is positioned at keyhole end and is provided with cover of dust, and cover of dust is rotationally connected by anchor shaft and the torsion spring and the housing that are socketed on the anchor shaft.

5, the antitheft lock assembly that rises according to claim 3, it is characterized in that: described housing is positioned at keyhole end and is provided with cover of dust, and cover of dust is rotationally connected by anchor shaft and the torsion spring and the housing that are socketed on the anchor shaft.