CN201056278Y - Left end cover assembly used for front hub brake shoe group of electric car and bicycle - Google Patents
Left end cover assembly used for front hub brake shoe group of electric car and bicycle Download PDFInfo
- Publication number
- CN201056278Y CN201056278Y CNU2007200407564U CN200720040756U CN201056278Y CN 201056278 Y CN201056278 Y CN 201056278Y CN U2007200407564 U CNU2007200407564 U CN U2007200407564U CN 200720040756 U CN200720040756 U CN 200720040756U CN 201056278 Y CN201056278 Y CN 201056278Y
- Authority
- CN
- China
- Prior art keywords
- left end
- bicycle
- end cap
- permanent seat
- cap assembly
- 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
Links
Images
Landscapes
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
A left-end cover assembly used by the front hub brake shoe set for electric vehicles and bicycles relates to a left-end cover assembly with a shoe set arranged on the hub brake of electric vehicle and bicycle. The convex claw (14) of the fixing block (2) of a left-end cover assembly (1) is welded on the inner side of the positioning-block mounting hole (44) of a cover body (7), a middle shaft sleeve (3) is riveted in the middle shaft sleeve riveting hole (47) of the cover body, a fixed core liner (4) is riveted in a fixed core liner riveting hole (45), a drawing shaft liner (5) is riveted in a drawing shaft liner riveting hole (49), and the right bump (32) of a steel rope fixing seat (6) is welded in the fixing seat bump hole (46) of the cover body (7). The left-end assembly has the advantages of high intensity, as well as convenient and firm processing and installation.
Description
Technical field:
Hub lock hoof piece group relates to the left end cap assembly that is used for installing hoof piece group before battery-driven car and bicycle on the hub lock before the utility model battery-driven car and the bicycle with the left end cap assembly.
Background technology:
The left end cap assembly that hub lock installation hoof piece group is used before battery-driven car and bicycle mainly acts on and is, will install and fix piece on lid, and the vehicle frame locating dowel pin can be inserted in the fixed block circular groove, and lid is not rotated; At the lid middle part bottom bracket axle to be installed, make axis can be installed in the bottom bracket axle; On lid, to install and decide the core lining, centering spindle can be installed in decide in the core lining; On lid, the dial axis lining to be installed, in the dial axis lining, dial axis can be installed, so that crank throw is installed at the dial axis end; Wanting also on the lid that the steel cable permanent seat can be installed in the permanent seat bump aperture, so that in the steel cable permanent seat, install steel rope sleeve, be to realize above-mentioned functions, then the left end cap total performance has some specific structures, and will design and have its component structural, shape and connection mode of technical characterictic separately.
Summary of the invention:
The purpose of this utility model provides hub lock hoof piece group left end cap assembly before a kind of battery-driven car and the bicycle, is welded with fixed block, bottom bracket axle on lid, decides the core lining, dial axis lining and steel cable permanent seat.
Hub lock hoof piece group left end cap assembly before a kind of battery-driven car and the bicycle, left end cap assembly (1) is by fixed block (2), bottom bracket axle (3), decide core lining (4), dial axis lining (5), steel cable permanent seat (6) and lid (7) are formed, it is characterized in that two dogs (14) of fixed block (2) are welded on two locating piece mounting holes (44) inboard of lid (7) respectively, bottom bracket axle (3) is riveted in the bottom bracket axle riveted holes (47) of lid (7), decide core lining (4) and be riveted on deciding in the core lining riveted holes (45) of lid (7), dial axis lining (5) is riveted in the dial axis lining riveted holes (49), and the right projection (32) of steel cable permanent seat (6) is welded in the permanent seat bump aperture (46) of lid (7).
Hub lock hoof piece group is as follows with the effect of left end cap assembly before the utility model battery-driven car and the bicycle: weld fixed block on lid, the core lining is decided in riveted joint, installs in deciding the core lining and decides core, thereby make hoof piece group be installed in the lid reverse side by deciding core; Riveted joint dial axis lining is installed dial axis in the dial axis lining on lid, when dial axis rotates, left and right shoe plate is opened, and realizes the drag function; In the bottom bracket axle riveted holes of lid, rivet bottom bracket axle, so that axis is installed in bottom bracket axle; Welding steel cable permanent seat in the permanent seat bump aperture of lid is so that install steel rope sleeve in the steel rope sleeve knock hole of steel cable permanent seat.
Hub lock hoof piece group is described as follows with the structure of left end cap assembly before the utility model battery-driven car and the bicycle:
Fixed block has two dogs, is welded on respectively in two fixed block mounting holes of lid, and the fixed block main body is a semicircle cambered surface piece, is connected with the chamfering piece of stepping down at semicircle cambered surface piece two ends, so that get out of the way the circular arc flange of lid; Be connected with two dogs respectively in bottom, semicircle cambered surface piece both sides, two dogs are hoof piece shape.
Bottom bracket axle is hollow oval cover, and the small end of bottom bracket axle is riveted in the bottom bracket axle riveted holes of lid, and the axis mounting hole is arranged in bottom bracket axle, is used for installing axis.
Deciding the core lining is the open circles cover, decides core lining one end and is riveted on deciding in the core lining riveted holes of lid, decides the core lining and is used in its hole centering spindle being installed.
The dial axis lining also is the open circles cover, and dial axis lining one end is riveted in the dial axis lining riveted holes of lid, and the dial axis lining is used in its hole dial axis being installed.
The right projection of steel cable permanent seat inserts and is welded in the permanent seat bump aperture of lid, has the steel rope sleeve knock hole on the steel cable permanent seat, is used for the spacing and fixing usefulness to the steel cable interplanting, also has the steel cable insertion groove, and steel cable can be inserted by the steel cable insertion groove.
Lid is a circular slab, has the fixed block mounting hole on lid, and two fixed block mounting holes are used for installing and fixing piece; On the lid to decide core lining riveted holes be round tube hole, be used for riveting deciding the core lining; Dial axis lining riveted holes on the lid also is a round tube hole, is used for riveting the dial axis lining; Also have the permanent seat bump aperture on the lid, be used for welding the steel cable permanent seat, the permanent seat bump aperture is a rectangular through-hole; The round flange cap that evagination is arranged at the lid middle part, in circle flange cap center the bottom bracket axle riveted holes is arranged, be used for riveting bottom bracket axle, what be connected with the circle flange is evagination circular arc cap, evagination circular arc cap is used for guaranteeing the assembling height of left end cap, evagination circular arc cap one end is connected with the circle flange, and the other end tilts to be connected with the lid circle is dull and stereotyped; At the dull and stereotyped periphery of lid circle one circle circular arc flange is arranged, play the reinforced rib effect.
Hub lock hoof piece group is the intensity height with left end cap assembly advantage before the utility model battery-driven car and the bicycle, and assembling function is complete, and installation and processing is convenient, firm.
Description of drawings:
Fig. 1: for hub lock hoof piece group before this battery-driven car and the bicycle is looked scheme drawing with left end cap assembly (1) master.
Fig. 2: for left end cap assembly (1) A-A among Fig. 1 to cross-sectional schematic.
Fig. 3: look scheme drawing for fixed block (2) is main.
Fig. 4: for fixed block among Fig. 3 (2) A-A to cross-sectional schematic.
Fig. 5: at Fig. 6 steel cable permanent seat (6) A-A to scheme drawing.
Fig. 6: look scheme drawing for steel cable permanent seat (6) is main.
Fig. 7: look scheme drawing for lid (7) is main.
Fig. 8: be the cross-sectional schematic of lid (7) in Fig. 7.
Fig. 9: lid (7) front view that reinforced rib (51) and reinforced rib (52) are arranged for punching press.
Figure 10: for A-A among Fig. 9 to lid (7) cross-sectional schematic.
The specific embodiment:
Embodiment 1:
Referring to Fig. 1 and Fig. 2, in this two width of cloth figure: (1) is the left end cap assembly, and (2) are fixed block, and (3) are bottom bracket axle, and (4) for to decide the core lining, (5) are the dial axis lining, and (6) are the steel cable permanent seat, and (7) are lid, and (8) are the axis mounting hole.
Referring to Fig. 3 and Fig. 4, in this two width of cloth figure: fixed block (2) is by two chamfering pieces (13) of stepping down, two dogs (14) and semicircle cambered surface piece (15) are formed, semicircle cambered surface piece (15) is stepped down chamfering piece (13) the tangent connection of lateral surface with both sides, as shown in Figure 4, angle β=32 between arc surface ° bottom semicircle cambered surface piece (15), chamfering piece (13) bottom of stepping down of both sides, purpose makes chamfering piece (13) bottom of stepping down of both sides exceed the circular arc flange (43) of lid (7), both are not interfered with each other, be connected with two dogs (14) in semicircle cambered surface piece (15) bottom, angle α=112 of this two dogs (14) centreline space °, dog (14) is a hoof piece shape, dog (14) highly is: 1 millimeter to 5 millimeters, width is: 3 millimeters to 8 millimeters, the semicircle cambered surface piece (15) of fixed block (2) is by curved die-cut the forming of plate volume, and the outer semi arch radius surface of semicircle cambered surface piece (15) is: the R=10.1 millimeter.
Referring to Fig. 5 and Fig. 6, in this two width of cloth figure: steel cable permanent seat (6) right upper portion has rectangular-shaped right projection (32), and circular steel rope sling knock hole (25) is arranged in the bottom, and the aperture is:
6 millimeters extremely
9 millimeters, have coupled logical rectangle steel cable insertion groove (26) in steel rope sleeve knock hole (25) left side central portion, steel cable insertion groove (26) groove width is: 2 millimeters to 4 millimeters.
Angle α=132 between oblique square-section, steel cable permanent seat (6) bottom (24) and upside square-section (33) °, upside square-section (33) is connected with square-section, top (22) by arc surface (23), the indent rectangular surfaces (31) on steel cable permanent seat (6) right side, being in order to avoid the circular arc flange (43) of lid (7), is to make bevelled in order to allow opening spoke with the rectangular surfaces (30) that concaves in the bottom that indent rectangular surfaces (31) links to each other; Bottom rectangle face (28) is connected with left side circular arc transition face (27) with right side circular arc transition face (29) respectively.
Referring to Fig. 7 and Fig. 8, in this two width of cloth figure, cover plate (7) is circular, and diameter is:
88 millimeters extremely
125 millimeters, there is circle circular arc flange (43) upwards cover plate (7) outer ring, works to strengthen cover plate (7) intensity.Two locating piece mounting holes (44) are arranged on the cover plate (7), and two dogs (14) of fixed block (2) are installed in locating piece mounting hole (44) inboard, and both make free-running fit.The core lining riveted holes (45) of deciding on the cover plate (7) is a round tube hole, is positioned at the horizontal axis right side place between locating piece mounting hole (44) and the permanent seat bump aperture (46), is used for riveting deciding core lining (4).Permanent seat bump aperture (46) on the cover plate (7) is a rectangular through-hole, and the right projection (32) of steel cable permanent seat (6) inserts and is welded in the permanent seat bump aperture (46) of lid (7).In the bottom bracket axle riveted holes (47) of cover plate (7), be used for riveting bottom bracket axle (3), bottom bracket axle riveted holes (47) is positioned at round flange (50), circle flange (50) is used for increasing the intensity of the bottom bracket axle (3) of riveted joint, and the round flange (50) on top is connected with the top disk of cover plate (7) obliquely by evagination circular arc cap (48).Dial axis lining riveted holes (49) is a round tube hole, is positioned at place, cover plate (7) horizontal axis left side, is used for riveting the dial axis lining.
Embodiment 2:
Referring to Fig. 9, reinforced rib (51) and reinforced rib (52) correspondence respectively are positioned at the horizontal axis top and the horizontal axis bottom of cover plate (7), Figure 10 is identical with Fig. 8, promptly on the cover plate in embodiment 2 (7), except than manyed punching press on the cover plate among the embodiment 1 (7) two reinforced ribs, all the other structures are all identical, and the effect of these two reinforced ribs is in order to increase the intensity of cover plate (7).Component structural and shape among the embodiment 2 among other each parts and the embodiment 1 are also identical.
Claims (9)
1. hub lock hoof piece group left end cap assembly before battery-driven car and the bicycle, left end cap assembly (1) is by fixed block (2), bottom bracket axle (3), decide core lining (4), dial axis lining (5), steel cable permanent seat (6) and lid (7) are formed, it is characterized in that two dogs (14) of fixed block (2) are welded on two locating piece mounting holes (44) inboard of lid (7) respectively, bottom bracket axle (3) is riveted in the bottom bracket axle riveted holes (47) of lid (7), decide core lining (4) and be riveted on deciding in the core lining riveted holes (45) of lid (7), dial axis lining (5) is riveted in the dial axis lining riveted holes (49), and the right projection (32) of steel cable permanent seat (6) is welded in the permanent seat bump aperture (46) of lid (7).
2. hub lock hoof piece group left end cap assembly before a kind of battery-driven car according to claim 1 and the bicycle is characterized in that bottom step down chamfering piece (13) bottom and the semicircle cambered surface piece (15) of fixed block (2) both sides angle β=32 between arc surface °; Semicircle cambered surface piece (15) bottom two dogs of bonded assembly (14) centreline space angle α=112 °, dog (14) is a hoof piece shape, it highly is: 1 millimeter to 5 millimeters, width is: 3 millimeters to 8 millimeters; The outer semi arch radius surface of semicircle cambered surface piece (15) is: the R=10.1 millimeter.
3. hub lock hoof piece group left end cap assembly before a kind of battery-driven car according to claim 1 and the bicycle is characterized in that the oblique square-section, bottom (24) of steel cable permanent seat (6) and angle α=132 between upside square-section (33) °; The rectangular surfaces (30) that concaves in the indent rectangular surfaces (31) on steel cable permanent seat (6) right side and the bottom is connected; Steel cable permanent seat (6) bottom rectangle face (28) is connected with left side circular arc transition face (27) with right side circular arc transition face (29) respectively.
4. hub lock hoof piece group left end cap assembly before a kind of battery-driven car according to claim 1 and the bicycle is characterized in that steel cable permanent seat (6) right upper portion has rectangular-shaped right projection (32), and circular steel rope sling knock hole (25) aperture of bottom is:
Millimeter extremely
Millimeter; The width of the rectangle steel cable insertion groove (26) that is connected with steel rope sleeve knock hole (25) is: 2 millimeters to 4 millimeters.
5. hub lock hoof piece group left end cap assembly before a kind of battery-driven car according to claim 1 and the bicycle is characterized in that cover plate (7) for circular, and diameter is:
Millimeter extremely
Millimeter, its outer ring have circular arc flange (43) upwards.
6. hub lock hoof piece group left end cap assembly before a kind of battery-driven car according to claim 1 and the bicycle, it is characterized in that two locating piece mounting holes (44) on the cover plate (7) and fixed block (2) two dogs (14) both make free-running fit.
7. hub lock hoof piece group left end cap assembly before a kind of battery-driven car according to claim 1 and the bicycle, it is characterized in that deciding core lining riveted holes (45) is round tube hole, is positioned at the place, horizontal axis right side between locating piece mounting hole (44) and the permanent seat bump aperture (46); Permanent seat bump aperture (46) is a rectangular through-hole; Dial axis lining riveted holes (49) is a round tube hole, is positioned at place, cover plate (7) horizontal axis left side.
8. hub lock hoof piece group left end cap assembly before a kind of battery-driven car according to claim 1 and the bicycle, the bottom bracket axle riveted holes (47) that it is characterized in that cover plate (7) is positioned at round flange (50), and the round flange (50) on top is connected with cover plate (7) top disk obliquely by evagination circular arc cap (48).
9. hub lock hoof piece group left end cap assembly before a kind of battery-driven car according to claim 1 and the bicycle, it is characterized in that respectively there are cooresponding reinforced rib (51) and reinforced rib (52) in cover plate (7) horizontal shaft upper and lower part, its width is: 9 millimeters, top reinforced rib (51) arc length is: 50 millimeters, bottom reinforced rib (52) arc length is: 59 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200407564U CN201056278Y (en) | 2007-07-15 | 2007-07-15 | Left end cover assembly used for front hub brake shoe group of electric car and bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200407564U CN201056278Y (en) | 2007-07-15 | 2007-07-15 | Left end cover assembly used for front hub brake shoe group of electric car and bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201056278Y true CN201056278Y (en) | 2008-05-07 |
Family
ID=39425124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200407564U Expired - Fee Related CN201056278Y (en) | 2007-07-15 | 2007-07-15 | Left end cover assembly used for front hub brake shoe group of electric car and bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201056278Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826479A (en) * | 2012-09-13 | 2012-12-19 | 无锡山羊轻工机电有限公司 | Rope tightening capstan for pasture fence |
-
2007
- 2007-07-15 CN CNU2007200407564U patent/CN201056278Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826479A (en) * | 2012-09-13 | 2012-12-19 | 无锡山羊轻工机电有限公司 | Rope tightening capstan for pasture fence |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6046450B2 (en) | Aluminum steering knuckle | |
| CN102326009B (en) | Brake disk pot for motor vehicles | |
| CN201056278Y (en) | Left end cover assembly used for front hub brake shoe group of electric car and bicycle | |
| CN201042984Y (en) | Servant brake with lock for electric motor cycle | |
| CN200995758Y (en) | Integrated front-brake box for electric vehicle | |
| CN201010011Y (en) | Servant brake for electric motor cycle | |
| CN215751702U (en) | Wheel hub main part and motor wheel hub | |
| CN201031898Y (en) | Retaining plate for drum gate housing of electric vehicle | |
| CN201580208U (en) | Lightweight wheel spoke for automobile | |
| CN201258068Y (en) | Expanding brake for portable electric motor cycle | |
| CN209022743U (en) | Electric vehicle and its battery case | |
| CN208585024U (en) | Wheel is postponed during one kind is reinforced | |
| CN108087464B (en) | Pin shaft type hub brake disc assembly with brake disc heat dissipation function for commercial vehicle | |
| CN108317190B (en) | Assembly method of screw type hub brake disc assembly for commercial vehicle | |
| KR101757607B1 (en) | Electric-bike conversion kit | |
| CN201362330Y (en) | Large gate housing assembly part for front hub gate of electrocar | |
| CN201325561Y (en) | Brake housing component for front hub brake of electromobile | |
| CN210026907U (en) | Motorcycle rear wheel hub | |
| CN201099335Y (en) | Cam axle for electric motor vehicle expansion brake | |
| CN219903914U (en) | Novel low-cost electric motor car wheel hub | |
| CN110217046A (en) | A kind of lightweight high-intensity wheel hub for commercial vehicle | |
| CN220540165U (en) | Integrated light front brake disc | |
| CN210881521U (en) | Wheel hub structure of electric motor car | |
| CN211599345U (en) | Novel brake shoe | |
| CN220923728U (en) | High-performance stable control arm assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080507 Termination date: 20100715 |