CN201287779Y - Lock mechanism for brake assembly of electric vehicle - Google Patents
Lock mechanism for brake assembly of electric vehicle Download PDFInfo
- Publication number
- CN201287779Y CN201287779Y CNU2008201654991U CN200820165499U CN201287779Y CN 201287779 Y CN201287779 Y CN 201287779Y CN U2008201654991 U CNU2008201654991 U CN U2008201654991U CN 200820165499 U CN200820165499 U CN 200820165499U CN 201287779 Y CN201287779 Y CN 201287779Y
- Authority
- CN
- China
- Prior art keywords
- lock
- housing
- slippage
- tapered end
- coupling sleeve
- 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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Abstract
The utility model relates to a lock device for an electric motor car brake assembly, which comprises a shell, a lock arranged in the shell, a lock pillar and a link gear, wherein the lock can form the linkage with the sliding of the lock pillar through the line gear, a sliding cavity which is through along the axial direction is arranged in the shell, the most front end of the sliding cavity is provided with a sliding hole for the lock pillar, and the rearmost end of the sliding cavity is a lock port, and the lock, the link gear and the lock pillar are coaxially arranged on the sliding cavity in a sliding way, the axial motion of the lock can form the sliding locking of the lock pillar, and the radial rotation of the lock can form the sliding unlocking of the lock pillar. The lock device can be locked through pushing by hands without using a key, and is unlocked by the key, the structure is much simpler, and the use is more convenient.
Description
Technical field
The utility model relates to a kind of lockset, relates in particular to a kind of locking device that is used for the electric vehicle brake assembly.
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 all need the key insertion is driven lock when opening with closure, and it is more loaded down with trivial details to operate.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, provides a kind of structure simpler, uses the locking device that is used for the electric vehicle brake assembly more easily.
For achieving the above object, the utility model adopts a kind of locking device that is used for the electric vehicle brake assembly, comprise housing, be arranged on the tapered end in the housing, lock and link gear, tapered end is connected by the slippage formation of link gear and lock, form the slippage chamber that connects in the housing 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 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.
Principle of work of the present 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 disc, 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.
Description of drawings
Fig. 1 is the utility model embodiment inner structure scheme drawing.
Fig. 2 is the utility model embodiment lateral elevational view.
Fig. 3 is the utility model embodiment another side front view.
Fig. 4 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 locking device that is used for the electric vehicle brake assembly, comprise 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 disc a1, and 9 energy storage of compression auxiliary spring.
Claims (2)
1, a kind of locking device that is used for the electric vehicle brake assembly, comprise housing, be arranged on the tapered end in the housing, lock and link gear, tapered end is connected by the slippage formation of link gear and lock, it is characterized in that: form the slippage chamber that connects in the housing 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, 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 locking device that is used for the electric vehicle brake assembly according to claim 1 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 |
|---|---|---|---|
| CNU2008201654991U CN201287779Y (en) | 2008-09-28 | 2008-09-28 | Lock mechanism for brake assembly of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201654991U CN201287779Y (en) | 2008-09-28 | 2008-09-28 | Lock mechanism for brake assembly of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201287779Y true CN201287779Y (en) | 2009-08-12 |
Family
ID=40979453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201654991U Expired - Fee Related CN201287779Y (en) | 2008-09-28 | 2008-09-28 | Lock mechanism for brake assembly of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201287779Y (en) |
-
2008
- 2008-09-28 CN CNU2008201654991U patent/CN201287779Y/en not_active Expired - Fee Related
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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.: 2010330000405 Denomination of utility model: Lock device for brake assembly of electromobile Granted publication date: 20090812 License type: Exclusive License Record date: 20100402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20140928 |
|
| EXPY | Termination of patent right or utility model |