CN201276162Y - Follow-up brake assembly with locking device - Google Patents
Follow-up brake assembly with locking device Download PDFInfo
- Publication number
- CN201276162Y CN201276162Y CNU2008201655000U CN200820165500U CN201276162Y CN 201276162 Y CN201276162 Y CN 201276162Y CN U2008201655000 U CNU2008201655000 U CN U2008201655000U CN 200820165500 U CN200820165500 U CN 200820165500U CN 201276162 Y CN201276162 Y CN 201276162Y
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- Prior art keywords
- lock
- housing
- brake
- locking
- slippage
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- Expired - Fee Related
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Abstract
The utility model relates to a following brake assembly with a locking device, which comprises a shell body, a locking head arranged in the shell body, a locking post and a linkage mechanism; the locking head and the displacement of the locking post can form the linkage connection through the linkage mechanism; a run-through sliding cavity is formed along the axial direction in the shell body; a sliding hole of the locking post is arranged at the most significant end of the sliding cavity; a locking opening is arranged at the rearmost end of the sliding cavity; the locking head, the linkage mechanism and locking posts can glidingly arranged in the sliding cavity; the axial movement of the locking head can form the locking post sliding locking; and the radial rotation of the locking head can form the locking post sliding unlocking. The following brake assembly can be locked by hand pushing without a key; the unlocking needs the key; the structure is more simple; the use is more convenient; the use of the following brake device is more convenient and secure; no noise is generated; and the brake effect is perfect.
Description
Technical field
The utility model relates to a kind of electric vehicle brake assembly, relates in particular to a kind of servo-actuated brake assembly of device with lock.
Background technology
Traditional electronic lock all is arranged on the wheel place usually, and structure is generally common spring lock and adds that the locking bolt or the lock pin that pass steel ring block wheel.Between these locks and the battery-driven car itself is independent of each other, in case lock is destroyed, battery-driven car is still excellent, though so this class lock use extensive, anti-theft effect is not good.
Itself separate the deadly defect that is caused in order to solve traditional lock and car body, occur a kind of lock that combines with the brake gear of battery-driven car in the market.In this brake assembly with lock, lock body places the brake assembly housing, and lock core drives the direct and wheel hub grommet lock fit of lock by link gear, will lock with car to be combined as a whole.Wherein the link gear of lock interlock comprise with the lock core interlock and with the cam that lock is arranged side by side, on lock, axially be provided with back-up ring, the raised line close neighbour on back-up ring and the cam constitutes the rotation-sliding cooperation.Solved independently defective of traditional locks and car body though this lock is reasonable, but the link gear that transmits key power in the lockset is quite complicated, the composition structure is too much, be very easy in use break down, therefore improve complicated link gear and seem particularly necessary.In addition, the unlatching of this lock and closed power all come from the rotation of key, therefore when opening, all need the key insertion is driven lock with closure, it is more loaded down with trivial details to operate, and the brake gear that matches with locking device is generally to rise and stops, mainly form by brake facing, brake hub, brake hub be circular in empty rosette, shape is similar to the pot cover that we cook, and round dot links to each other with wheel or axletree; Wheel hub inside has two to be semi-moon shaped brake facing butt joint, because brake facing is the half moon butt joint, two cusps of every brake facing are corresponding respectively, docking point one end is the cylinder profile shaft, the other end is oval oblique crank Z, when we trampled brake, elliptical shaft rotated thereupon, and the first quarter moon brake facing is separated to both sides, the brake facing outside just with the wheel hub friction, produce resistance and suppress the speed of a motor vehicle, rising stops must rely on elliptical shaft to realize that two brake facings move simultaneously, under the elliptical shaft long term wear situation, reliability decrease, and have birdie, seriously cause environmental pollution, the service life of also having reduced battery-driven car significantly simultaneously.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, and a kind of more reasonable structure is provided, and uses the servo-actuated brake assembly of the device with lock of more convenient, better reliability.
For achieving the above object, the utility model adopts a kind of servo-actuated brake assembly of device with lock, comprise wheel hub, assembly shell, be arranged on brake gear and locking device in the assembly shell, assembly shell and the coaxial setting of wheel hub one, form brake ring on the wheel hub, the circle wall of brake ring is provided with lockhole, brake gear constitutes brake to wheel hub and cooperates, locking device constitutes lock fit to wheel hub, brake gear is the servo-actuated brake apparatus that rises, the servo-actuated brake apparatus that rises is arranged on the inside of assembly shell, locking device is fixed on the outside one end of assembly shell, form the slippage chamber that connects in the housing of locking device vertically, the slippage chamber be the slip hole of lock foremost, the rearmost end in slippage chamber is a fore shaft, tapered end, link gear and lock three are coaxial to be arranged in this slippage chamber successively slippingly, the slippage chamber of tapered end and housing is a free-running fit, tapered end is a Magnetic lock, form by lock housing and lock core, the lock housing external diameter is less than the slippage chamber internal diameter of housing, the lateral wall of lock housing is provided with the limiting stopper of protrusion, corresponding limiting stopper forms position-limited trough vertically on the slippage chamber wall of housing, the length of position-limited trough equals the skidding distance of tapered end, lock housing cooperates by limiting stopper and position-limited trough spacing and constitutes with lock housing that axial slip is radially spacing to be cooperated, link gear is one to be the coupling sleeve of tubbiness, one lock is contained in the coupling sleeve and corresponding slip hole setting, the corresponding auxiliary spring that is provided with in the rear end of lock, between lock and coupling sleeve inwall, be provided with the positioning and fixing seat, the positioning and fixing seat is positioned at coupling sleeve, lock core in the rear end of positioning and fixing seat and the tapered end is connected, on the outer wall of positioning and fixing seat, along the circumferential direction be provided with gradually dark semi-circular groove, one traveller and retracing spring thereof are arranged in this semi-circular groove, corresponding traveller position is provided with short slot on the wall of coupling sleeve, correspondence is provided with positioning groove in the short slot position on housing, between the slippage cavity wall of coupling sleeve and housing, be provided with main spring vertically, constitute the elastic mechanism of coupling sleeve, moving axially of tapered end constitutes lock slippage locking, and the radially rotation of tapered end constitutes the lock slippage and unblanks.
The utility model further is set to the servo-actuated brake apparatus that rises and comprises left hoof piece, right hoof piece, extension spring, coupling end, eccentric shaft, left side hoof piece is captiveed joint by coupling end with right hoof piece, two ends at left hoof piece, right hoof piece adopts 2 extension springs to hold respectively, end at left hoof piece is provided with the brake bearing surface, one end of right hoof piece is fixed on the assembly shell by eccentric shaft, and eccentric shaft is made up of eccentric block, fixed leg, lock bolt.
The utility model further is set to the slippage cavity wall setting of the front end close neighbour housing of main spring again, and the rear end is pressed on the guidepost that lock puts, and guidepost constitutes the spring perch of main spring.
Locking device principle of work in the utility model: manually tapered end is pushed away forward, driving coupling sleeve moves forward, lock is released slip hole, enter in the brake disc brake disc is constituted locking, the short slot on the coupling sleeve is stretched out in the traveller effect that is subjected to retracing spring simultaneously, and constitute the location with positioning groove on the housing, at this time press tapered end once more and can't realize unblanking; Unblank, must adopt key, by rotational lock core, drive the positioning and fixing seat and rotate, traveller is withdrawed from from positioning groove, at this time main spring resets, and lock is withdrawed from from brake ring, and the energy storage of compression auxiliary spring.The locking device of the utility model in compared to existing technology do not need to use key always, only just uses key when unblanking, and uses more convenient.The rise principle of work of brake apparatus of servo-actuated: brake cable is connected on the lock bolt of eccentric shaft, when the pulling brake cable, fixed leg drives the compressive plane rotation that is provided with on the eccentric build, compressive plane contacts with the brake bearing surface, the extruding bearing surface, the effect that makes left hoof piece overcome extension spring expands outwardly, contact, rub with brake ring on the wheel hub, thereby the time wheel stop operating; When removing braking state, left and right hoof piece relies on the effect of extension spring, automatically restores to original mode of operation.The servo-actuated brake gear uses more convenient, safety, does not produce noise, and braking effect is better.
Description of drawings
Fig. 1 is the utility model embodiment front view.
Fig. 2 is the utility model embodiment inner structure scheme drawing.
Fig. 3 is the utility model embodiment assembly shell front view.
Fig. 4 is the utility model embodiment servo-actuated brake gear front view.
Fig. 5 is the utility model embodiment servo-actuated brake gear back view.
Fig. 6 is the utility model embodiment inner structure scheme drawing.
Fig. 7 is the utility model embodiment lateral elevational view.
Fig. 8 is the utility model embodiment another side front view.
Fig. 9 is that the utility model embodiment cooperates scheme drawing with brake disc.
The specific embodiment
As Fig. 1,2, shown in 3, specific embodiment of the utility model is a kind of servo-actuated brake assembly of device with lock, comprise wheel hub a1, assembly shell a2, be arranged on brake gear a3 and locking device a4 in the assembly shell a1, assembly shell a2 and the coaxial setting of wheel hub a1 one, wheel hub a1 goes up and forms brake ring a11, the circle wall of brake ring a11 is provided with lockhole a111, brake gear a3 constitutes brake to wheel hub a1 and cooperates, locking device a4 constitutes lock fit to wheel hub a1, wherein brake gear a3 is the servo-actuated brake apparatus that rises, the servo-actuated brake apparatus that rises is arranged on the inside of assembly shell a2, comprise left hoof piece a31, right hoof piece a32, extension spring a33, coupling end a34, eccentric shaft a35, left side hoof piece a31 is captiveed joint by coupling end a34 with right hoof piece a32, at left hoof piece a31, the two ends of right hoof piece a32 adopts 2 extension spring a33 to hold respectively, end at left hoof piece a31 is provided with brake bearing surface a311, the end of right hoof piece a32 is fixed on the assembly shell a2 by eccentric shaft a35, and eccentric shaft a35 is by eccentric block a351, fixed leg a352, lock bolt a353 forms.Locking device a4 is fixed on the outside one end of assembly shell a2, locking device a1 comprises housing 1, be arranged on the tapered end in the housing 1, lock 3 and coupling sleeve 4, form the slippage chamber 11 that connects in the housing 1 vertically, slippage chamber 11 be the slip hole 12 of lock 3 foremost, the rearmost end in slippage chamber 11 is a fore shaft 13, tapered end, coupling sleeve 4 and lock 3 threes are coaxial to be arranged in this slippage chamber 11 successively slippingly, the slippage chamber 11 of tapered end and housing 1 is a free-running fit, tapered end adopts Magnetic lock, form by lock housing 2 and lock core, lock housing 2 external diameters are less than slippage chamber 11 internal diameters of housing 1, the lateral wall of lock housing 2 is provided with elasticity locating dowel pin 5,5 one of elasticity locating dowel pins insert in the lock housing 2, part is exposed to outside the lock housing 2, corresponding elasticity locating dowel pin 5 forms position-limited trough 14 vertically on slippage chamber 11 walls of housing 1, the length of position-limited trough 14 equals the skidding distance of tapered end, lock housing 2 cooperates by elasticity locating dowel pin 5 and position-limited trough 14 spacing that axial slip is radially spacing cooperates with lock housing 2 formations, coupling sleeve 4 is tubbiness, lock 3 is contained in the coupling sleeve 4 and corresponding slip hole 12 is provided with, the corresponding auxiliary spring 9 that is provided with in the rear end of lock 3, between lock 3 and coupling sleeve 4 inwalls, be provided with positioning and fixing seat 8, positioning and fixing seat 8 is positioned at coupling sleeve 4, lock core in the rear end of positioning and fixing seat 8 and the tapered end 2 is connected, on the outer wall of positioning and fixing seat 8, along the circumferential direction be provided with gradually dark semi-circular groove 81, one traveller 6 and retracing spring 7 thereof are arranged in this semi-circular groove 81, corresponding traveller 6 positions are provided with short slot 41 on the wall of coupling sleeve 4, correspondence is provided with positioning groove 17 in short slot 41 positions on housing 1, be provided with main spring 10 vertically between slippage chamber 11 inwalls of coupling sleeve 4 and housing 1, constitute the elastic mechanism of coupling sleeve 4, moving axially of tapered end 2 constitutes lock 3 slippages locking, and the radially rotation of tapered end 2 constitutes lock 3 slippages and unblanks.
As shown in Figure 4, principle of work of the present utility model: manually tapered end is pushed away forward, driving coupling sleeve 4 moves forward, lock 3 is released slip hole 12, enter among the brake disc a1 brake disc a1 is constituted locking, the short slot 41 on the coupling sleeve 4 is stretched out in traveller 6 effect that is subjected to retracing spring 7 simultaneously, and constitutes the location with positioning groove on the housing, at this time presses tapered end once more and can't realize unblanking; Unblank, must adopt key, by rotational lock core, drive positioning and fixing seat 8 and rotate, traveller 6 is withdrawed from from positioning groove 17, at this time main spring 10 resets, and lock 3 is withdrawed from from brake ring a11, and 9 energy storage of compression auxiliary spring.The rise principle of work of brake apparatus of servo-actuated: brake cable is connected on the lock bolt a53 of eccentric shaft a35, when the pulling brake cable, fixed leg a352 drives the compressive plane rotation that is provided with on the eccentric block a351 head, compressive plane contacts with brake bearing surface a311, extruding bearing surface a311, the effect that makes left hoof piece a31 overcome extension spring a33 expands outwardly, contact, rub with brake ring a11 on the wheel hub a1, thereby the time wheel stop operating; When removing braking state, left and right hoof piece (a31, a32) relies on the effect of extension spring a33, automatically restores to original mode of operation.The servo-actuated brake gear uses more convenient, safety, does not produce noise, and braking effect is better.
Claims (3)
1, a kind of servo-actuated brake assembly of device with lock, comprise wheel hub, assembly shell, be arranged on brake gear and locking device in the assembly shell, assembly shell and the coaxial setting of wheel hub one, form brake ring on the wheel hub, the circle wall of brake ring is provided with lockhole, brake gear constitutes brake to wheel hub and cooperates, locking device constitutes lock fit to wheel hub, it is characterized in that: brake gear is the servo-actuated brake apparatus that rises, the servo-actuated brake apparatus that rises is arranged on the inside of assembly shell, locking device is fixed on the outside one end of assembly shell, form the slippage chamber that connects in the housing of locking device vertically, the slippage chamber be the slip hole of lock foremost, the rearmost end in slippage chamber is a fore shaft, tapered end, link gear and lock three are coaxial to be arranged in this slippage chamber successively slippingly, the slippage chamber of tapered end and housing is a free-running fit, tapered end is a Magnetic lock, form by lock housing and lock core, the lock housing external diameter is less than the slippage chamber internal diameter of housing, the lateral wall of lock housing is provided with the limiting stopper of protrusion, corresponding limiting stopper forms position-limited trough vertically on the slippage chamber wall of housing, the length of position-limited trough equals the skidding distance of tapered end, lock housing cooperates by limiting stopper and position-limited trough spacing and constitutes with lock housing that axial slip is radially spacing to be cooperated, link gear is one to be the coupling sleeve of tubbiness, one lock is contained in the coupling sleeve and corresponding slip hole setting, the corresponding auxiliary spring that is provided with in the rear end of lock, lock is provided with the positioning and fixing seat between lock and coupling sleeve inwall, the positioning and fixing seat is positioned at coupling sleeve, lock core in the rear end of positioning and fixing seat and the tapered end is connected, on the outer wall of positioning and fixing seat, along the circumferential direction be provided with gradually dark semi-circular groove, one traveller and retracing spring thereof are arranged in this semi-circular groove, corresponding traveller position is provided with short slot on the wall of coupling sleeve, correspondence is provided with positioning groove in the short slot position on housing, be provided with main spring vertically between the slippage cavity wall of coupling sleeve and housing, constitute the elastic mechanism of coupling sleeve, moving axially of tapered end constitutes lock slippage locking, and the radially rotation of tapered end constitutes the lock slippage and unblanks.
2, the servo-actuated brake assembly of device with lock according to claim 1, it is characterized in that: the described servo-actuated brake apparatus that rises comprises left hoof piece, right hoof piece, extension spring, coupling end, eccentric shaft, left side hoof piece is captiveed joint by coupling end with right hoof piece, two ends at left hoof piece, right hoof piece adopts 2 extension springs to hold respectively, end at left hoof piece is provided with the brake bearing surface, one end of right hoof piece is fixed on the assembly shell by eccentric shaft, and eccentric shaft is made up of eccentric block, fixed leg, lock bolt.
3, the servo-actuated brake assembly of device with lock according to claim 1 and 2 is characterized in that: the slippage cavity wall of the front end close neighbour housing of described main spring is provided with, and the rear end is pressed on the guidepost that lock puts, and guidepost constitutes the spring perch of main spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201655000U CN201276162Y (en) | 2008-09-28 | 2008-09-28 | Follow-up brake assembly with locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201655000U CN201276162Y (en) | 2008-09-28 | 2008-09-28 | Follow-up brake assembly with locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201276162Y true CN201276162Y (en) | 2009-07-22 |
Family
ID=40893744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201655000U Expired - Fee Related CN201276162Y (en) | 2008-09-28 | 2008-09-28 | Follow-up brake assembly with locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201276162Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514652A (en) * | 2011-12-05 | 2012-06-27 | 安长海 | Novel-structural remote-control antitheft electronic-identification combination lock for electric vehicles |
-
2008
- 2008-09-28 CN CNU2008201655000U patent/CN201276162Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514652A (en) * | 2011-12-05 | 2012-06-27 | 安长海 | Novel-structural remote-control antitheft electronic-identification combination lock for electric vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhoushi Jupeng Magnetic Energy Lock Co., Ltd. Assignor: Wang Chengquan Contract record no.: 2010330000406 Denomination of utility model: Follow-up brake assembly with locking device Granted publication date: 20090722 License type: Exclusive License Record date: 20100402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20140928 |
|
| EXPY | Termination of patent right or utility model |