CN201272465Y - Front expansion brake of electric vehicle - Google Patents
Front expansion brake of electric vehicle Download PDFInfo
- Publication number
- CN201272465Y CN201272465Y CNU2008200390089U CN200820039008U CN201272465Y CN 201272465 Y CN201272465 Y CN 201272465Y CN U2008200390089 U CNU2008200390089 U CN U2008200390089U CN 200820039008 U CN200820039008 U CN 200820039008U CN 201272465 Y CN201272465 Y CN 201272465Y
- Authority
- CN
- China
- Prior art keywords
- box
- dust
- fuse
- cover
- lock
- 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 - Lifetime
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model relates to an electric motor car front expansion brake, in particular to the field of expansion brakes of an electric motor car front wheel. A dust cap (2) of the electric motor car front expansion brake (1) is clamped on a dust cap hole (21) of a brake box (3); a bracket installation plate end of the brake box (3) is extended out of a brake box extension lug boss (10) of the dust cap (2); the dust cap (2) is provided with a locking nut abdication lug boss (11), a dust cap middle shaft hole (5), a middle shaft hole lug boss (9), a crank abdication lug boss (6), a U-shaped positioning trough abdication hole (7) and the brake box extension lug boss (10), and the periphery of the dust cap (2) is provided with dust cap turned-over edges (8); a U-shaped positioning trough (20) is welded on the brake box (3), and a stable core (25) is arranged in the U-shaped positioning trough; rotation shafts (24) are arranged in a liner pipe (14) and a lining (28); and a connecting piece (26) and a spring (22) are arranged on a hoof piece of a hoof block group (4). The electric motor car front expansion brake is dustproof and beautiful, and the structure is compact.
Description
Technical field:
The lock that rises before the utility model battery-driven car relates to the lock field of rising that is installed on the battery-driven car front-wheel.
Background technology:
The lock that rises that general battery-driven car front-wheel is installed is made up of fuse-box and hoof piece group two parts and is got final product, but in order to increase the anti-dust performance of the lock that rises before the battery-driven car, then should on fuse-box, design and add cover of dust, thereby, can improve the reliability that the lock that rises before the battery-driven car uses in order to avoid dust, foreign material, rainwater etc. enter in the lock that rises.
Summary of the invention:
The purpose of this utility model provides the lock that rises before a kind of battery-driven car, forms the lock that rises before can antisoiling braking effect failure-free battery-driven car by cover of dust, fuse-box, three parts of hoof piece group.
Lock rises before a kind of battery-driven car, the lock that rises before the battery-driven car is made up of cover of dust, fuse-box, hoof piece group, cover of dust is installed on the cover of dust bayonet socket of fuse-box by the claw of inboard, the fuse-box that the carriage adapter plate end of fuse-box stretches out at cover of dust stretches out outside the boss, on cover of dust, there be the hexagonal jam nut of evagination step down boss, U type positioning groove resigning hole and the fuse-box of boss, cover of dust central axis hole, central axis hole boss, crank throw of stepping down to stretch out boss, one circle cover of dust flange arranged at the cover of dust periphery; On fuse-box, be welded with U type positioning groove, be coated with and decide core, in the bushing pipe of fuse-box and lining, be coated with the turning cylinder that crank throw is housed, in the carriage mounting hole of fuse-box end, be coated with carriage; On the adapter plate of the shoe plate of hoof piece group, friction material is housed, contact pin and spring are housed on the shoe plate of hoof piece group; Turning cylinder one end is installed on the fuse-box, and the camshaft of the turning cylinder other end is between two contact pin of hoof piece group.
Each bilge construction of lock and the annexation of rising before the utility model battery-driven car is described as follows:
The lock that rises before the battery-driven car is made up of cover of dust, fuse-box, hoof piece group three parts.Cover of dust is circular whole housing, is installed on the fuse-box, so that protection fuse-box and hoof piece group prevent that dust, rainwater and dirt from entering.In order to cooperate with fuse-box, cover of dust appearance structure is as follows: the claw of two protrusions is arranged in cover of dust circle wall, be installed on two cover of dust bayonet sockets of fuse-box outer circumferential edge, so that cover of dust is fixed on the fuse-box; Have the cover of dust central axis hole in the cover of dust center, concentric with the central axis hole of fuse-box, so that install axis; On the outer circumference surface of cover of dust, there is a fuse-box that is fan-shaped evagination to stretch out boss, so that the carriage adapter plate of fuse-box one end is stretched out outside fuse-box stretches out arc groove between boss and the cover of dust flange; On cover of dust, have U type positioning groove resigning hole, so that the U type positioning groove on the fuse-box is stretched out in outside the U type positioning groove resigning hole; The circular crank throw that the raises up boss of stepping down is arranged on cover of dust, on stepping down boss outer circumference face, crank throw has arc-shaped slot, step down outside the arc-shaped slot of boss so that make crank throw can stretch out in crank throw, and crank throw is rotated in the certain limit in crank throw is stepped down boss; On cover of dust, also has the hexagonal jam nut of the evagination spheroidal boss of stepping down, so that get out of the way the hexagonal jam nut of deciding to install on the core.
In the fuse-box outside cover of dust is installed, by deciding core and turning cylinder hoof piece group is installed in fuse-box inside.
By the pad riveted joint carriage is arranged in the carriage mounting hole of the carriage adapter plate of the fuse-box outside stretching out cover of dust, in the set screw hole of carriage, be coated with the set screw that has hexagon thin nut, through hole is arranged in set screw, be used for installing the line of stopping, set screw is used for regulating the line usefulness of stopping.
Have central axis hole at the fuse-box center,, the central axis hole boss of evagination is arranged outside central axis hole,, on the outer circumferential edge of fuse-box, have two cover of dust bayonet sockets, for clamping cover of dust so that strengthen fuse-box usefulness so that install axis.
On fuse-box, be welded with U type positioning groove, the lock that preceding rises positioned so that the extension bar on the vehicle frame inserts in the U type positioning groove; On fuse-box, also have and decide core hole and rotational axis hole, be separately installed with and decide core and turning cylinder, deciding core one end is fastened on the fuse-box by hexagonal jam nut and spring washer, deciding the core other end is riveted on the shoe plate by flat shim, on the threaded shaft of turning cylinder upper end, the flange face hexagon thin nut is installed, the square hole end of crank throw is fastened on the square shaft of turning cylinder, the cam of turning cylinder is installed between two contact pin of hoof piece group, in the other end tight rope screw mounting hole of crank throw, the tight rope screw is installed, and the fastening tight rope screw of flange face hexagonal nut is arranged.
Hoof piece group is made up of shoe plate, fixed plate, friction material, contact pin and spring, left and right shoe plate one end is by deciding core and flat shim is riveted together, by each riveted joint of rivet a contact pin is arranged at the left and right shoe plate other end, the left and right pin of spring is installed in the spring mounting hole of left and right shoe plate, and spring is used for making left and right hoof block reset to use; Be bonded with friction material on the fixed plate of left and right shoe plate, also dashing on left and right shoe plate has the circular arc reinforced rib.
The lock advantage that rises before the utility model battery-driven car be can prevent dust, attractive in appearance, fuse-box is exposed, compact conformation, easy for installation.
Description of drawings:
Fig. 1: be lock 1 exploded perspective view that rises before the battery-driven car.
Fig. 2: be the lock 1 positive schematic three dimensional views that rises before the battery-driven car.
Fig. 3: be the lock 1 reverse side schematic three dimensional views that rises before the battery-driven car.
Fig. 4: be the lock 1 main scheme drawing of looking that rises before the battery-driven car.
Fig. 5: scheme drawing is looked on lock 1 left side in order to rise before the battery-driven car.
Fig. 6: be lock 1 schematic top plan view that rises before the battery-driven car.
The specific embodiment:
Referring to each accompanying drawing, the lock 1 that rises before the battery-driven car is formed single piece by cover of dust 2, fuse-box 3, hoof piece group 4.
On the alternate 180 ° of cover of dust bayonet sockets 21 that are installed on fuse-box 3 of two claws of circular cover of dust 2 inboards, the fuse-box that fuse-box 3 outwardly directed carriage adapter plate ends stretch out at cover of dust 2 stretches out outside the boss 10, fuse-box stretches out boss 10 and is the fan shape evagination outside the cover of dust 2 of circular shell, and the fuse-box that the carriage adapter plate of fuse-box 3 stretches out at cover of dust 2 stretches out outside the arc-shaped slot of opening between boss 10 and the cover of dust flange 8; Have cover of dust central axis hole 5 in cover of dust 2 centers, circular evagination is concentric with the central axis hole of fuse-box in the cover of dust central axis hole 5 on cover of dust 2 surfaces, so that install battery-driven car front-wheel axis; In cover of dust central axis hole 5 peripheries, the central axis hole boss 9 of evagination is arranged; On cover of dust 2, have U type positioning groove resigning hole 7, so that the U type positioning groove 20 of welding on the fuse-box 3 is stretched out in outside the U type positioning groove resigning hole 7 of cover of dust 2; The circular crank throw that the raises up boss 6 of stepping down is arranged on cover of dust 2, on stepping down boss 6 outer circumference faces, crank throw has arc-shaped slot, step down outside the outer arc shape groove of boss 6 so that make crank throw 30 can stretch out in crank throw, and crank throw 30 is rotated in crank throw is stepped down the certain limit of boss 6; On cover of dust 2, also has the hexagonal jam nut of the evagination spheroidal boss 11 of stepping down, so that get out of the way at the hexagonal jam nut 19 of decide installation on the core 25; Cover of dust 2 circumferential peripheries also have a circle cover of dust flange 8.
Fuse-box 3 outsides are equipped with cover of dust 2, and fuse-box 3 inside are equipped with hoof piece group 4 by deciding core 25 and turning cylinder 24.
By flat shim 29 riveted joints carriage 16 is arranged in the carriage mounting hole on the carriage adapter plate of fuse-box 3 ends, in the set screw hole of carriage 16, be coated with the set screw 17 that has hexagon thin nut 18, in set screw 17, through hole is arranged, be used for installing the line of stopping.
Have at fuse-box 3 centers and to install the round central axis hole that axis is used, the boss platform that strengthens fuse-box 3 usefulness is arranged outside the central axis hole of fuse-box 3, on the outer circumferential edge of fuse-box 3, have two cover of dust bayonet sockets 21, these two cover of dust bayonet sockets, 21 alternate 180 ° of configurations.
On fuse-box 3, be welded with U type positioning groove 20, on fuse-box 3, also have install decide core 25 decide the core hole, and the rotational axis hole that turning cylinder 24 is installed, an end of deciding core 25 is fastened on the fuse-box 3 by hexagonal jam nut 19 and spring washer 27, and the other end of deciding core 25 is riveted on the shoe plate by flat shim; Flange face hexagon thin nut 15 is installed on the threaded shaft of turning cylinder 24 upper ends, the square hole end of crank throw 30 is fastened on the square shaft of turning cylinder 24, the cam of turning cylinder 24 lower ends is installed between two contact pin 26 of hoof piece group 4, turning cylinder 24 is installed in bushing pipe 14 linings 28, bushing pipe 14 and lining 28 lay respectively at fuse-box 3 upper and lowers, in crank throw 30 other end tight rope screw mounting holes, tight rope screw 12 is installed, and by flange face hexagonal nut 13 fastening tight rope screws 12.
Claims (11)
1, lock rises before a kind of battery-driven car, rise by lock (1) before the battery-driven car by cover of dust (2), fuse-box (3), hoof piece group (4) is formed, it is characterized in that cover of dust (2) is installed on the cover of dust bayonet socket (21) of fuse-box (3) by the claw of inboard, the fuse-box that the carriage adapter plate end of fuse-box (3) stretches out at cover of dust (2) stretches out outside the boss (10), the hexagonal jam nut of the evagination boss (11) of stepping down is arranged on cover of dust (2), cover of dust central axis hole (5), central axis hole boss (9), the crank throw boss (6) of stepping down, U type positioning groove resigning hole (7) and fuse-box stretch out boss (10), at cover of dust (2) periphery one circle cover of dust flange (8) are arranged; On fuse-box (3), be welded with U type positioning groove (20), be coated with and decide core (25), in the bushing pipe (14) of fuse-box (3) and lining (28), be coated with the turning cylinder (24) that crank throw (30) are housed, in the carriage mounting hole of fuse-box (3) end, be coated with carriage (16); On the adapter plate of the shoe plate of hoof piece group (4), friction material (23) is housed, contact pin (26) and spring (22) are housed on the shoe plate of hoof piece group (4); Turning cylinder (24) one ends are installed on the fuse-box (3), and the camshaft of turning cylinder (24) other end is positioned between two contact pin (26) of hoof piece group (4).
2, the lock that rises before a kind of battery-driven car according to claim 1 is characterized in that the fuse-box of evagination outside the cover of dust (2) of circular shell stretches out boss (10) and be fan shape, stretches out between boss (10) and the cover of dust flange (8) at fuse-box to have arc-shaped slot.
3, the lock that rises before a kind of battery-driven car according to claim 1 is characterized in that the outer central axis hole boss (9) that is with evagination at the cover of dust central axis hole (5) of cover of dust (2).
4, the lock that rises before a kind of battery-driven car according to claim 1 is characterized in that fuse-box (3) goes up the U type positioning groove (20) of welding and stretch out in outside the U type positioning groove resigning hole (7) of cover of dust (2).
5, the lock that rises before a kind of battery-driven car according to claim 1, the crank throw that it is characterized in that cover of dust (2) are stepped down and are had outer arc shape groove on the outer circumference face of boss (6), and crank throw (30) stretches out in crank throw and steps down outside the outer arc shape groove of boss (6).
6, the lock that rises before a kind of battery-driven car according to claim 1, it is characterized in that by flat shim (29) riveted joint carriage (16) being arranged in the carriage mounting hole on the carriage adapter plate of fuse-box (3) end, in the set screw hole of carriage (16), be coated with the set screw (17) that has hexagon thin nut (18).
7, the lock that rises before a kind of battery-driven car according to claim 1 is characterized in that having two cover of dust bayonet sockets (21), the alternate 180 ° of configurations of these two cover of dust bayonet sockets (21) on the outer circumferential edge of fuse-box (3).
8, the lock that rises before a kind of battery-driven car according to claim 1 is characterized in that the bushing pipe (14) of fuse-box (3) and the upper and lower that lining (28) lays respectively at fuse-box (3).
9, the lock that rises before a kind of battery-driven car according to claim 1 is characterized in that crank throw (30) square hole one end is installed on the square shaft of turning cylinder (24), is equipped with flange face hexagon thin nut (15) on the threaded shaft of turning cylinder (24).
10, the lock that rises before a kind of battery-driven car according to claim 1, it is characterized in that hoof piece group (4) is made up of shoe plate, fixed plate, friction material (23), contact pin (26) and spring (22), shoe plate has left shoe plate and right shoe plate, one end of left side shoe plate and right shoe plate is riveted together by deciding core (25) and flat shim, and the other end has contact pin (26) by each riveted joint of rivet respectively.
11, the lock that rises before a kind of battery-driven car according to claim 1 is characterized in that left and right two pins of the spring (22) on the hoof piece group (4) are installed respectively in the spring mounting hole that is inserted in left shoe plate and right shoe plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200390089U CN201272465Y (en) | 2008-08-14 | 2008-08-14 | Front expansion brake of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200390089U CN201272465Y (en) | 2008-08-14 | 2008-08-14 | Front expansion brake of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201272465Y true CN201272465Y (en) | 2009-07-15 |
Family
ID=40882813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200390089U Expired - Lifetime CN201272465Y (en) | 2008-08-14 | 2008-08-14 | Front expansion brake of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201272465Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571955A (en) * | 2016-07-05 | 2018-01-12 | 株式会社岛野 | Rotor cap |
-
2008
- 2008-08-14 CN CNU2008200390089U patent/CN201272465Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571955A (en) * | 2016-07-05 | 2018-01-12 | 株式会社岛野 | Rotor cap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090715 |
|
| CX01 | Expiry of patent term |