CN201671989U - Iron heel block for hub brake of electric tricycle - Google Patents
Iron heel block for hub brake of electric tricycle Download PDFInfo
- Publication number
- CN201671989U CN201671989U CN2010202131404U CN201020213140U CN201671989U CN 201671989 U CN201671989 U CN 201671989U CN 2010202131404 U CN2010202131404 U CN 2010202131404U CN 201020213140 U CN201020213140 U CN 201020213140U CN 201671989 U CN201671989 U CN 201671989U
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- plate
- sheet body
- fixing sheet
- push pedal
- shoe plate
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Abstract
The utility model discloses an iron heel block for a hub brake of an electric tricycle, relating to the iron heel block for hub brakes of an electric vehicle and a motorcycle, in particular to the field of the iron heel block for the hub brakes of an electric tricycle and an electric motorcycle. A heel piece (2) of the iron heel block for the hub brake of the electric tricycle is embedded and welded in a fixed piece assembly (3) and is provided with a tension spring hole (9), a welding boss (10) and reinforcing ribs (11); a semicircular groove (8) at the heel piece end is welded with a semicircular groove piece (12) matched with a core-positioning shaft at one end of a fixed piece body (15); a limiting end (23) of a cam push plate of a fixed piece of the heel piece (2) is welded together with the cam push plate (17) at the other end of the fixed piece body (15); a friction piece (4) is adhered on the fixed piece body (15); and a connecting piece (5) is riveted on the fixed piece assembly (3) by a connecting piece rivet (6). The iron heel block has the advantages of simple structure, easy processing and high strength.
Description
Technical field:
The utility model electric three-wheel nave boss lock relates to electric motor car, motor nave boss lock iron heel piece with the iron heel piece, and particularly electro-tricycle and electric motorcycle nave boss lock are used iron heel piece field.
Background technique:
Electro-tricycle and electric motorcycle nave boss lock often were integral part by aluminium alloy casting with the hoof piece in the past, but its insufficient strength height, and waste materials, cost an arm and a leg, replace the hub lock of aluminium alloy casting in the past hoof piece if can design a kind of iron heel piece of forming by shoe plate, fixed plate assembly parts, friction plate, contact pin etc., then inexpensive, intensity is high, and easily assembling welding.
Summary of the invention:
The purpose of this utility model provides a kind of electric three-wheel nave boss lock iron heel piece, the single iron heel piece that it is made up of by welding and riveted joint shoe plate, fixed plate assembly parts, friction plate and contact pin, just two single iron heel pieces can be assembled into electric motor car three-wheel nave boss lock with whole iron heel piece by extension spring, under the cam of camshaft promotes, two single iron heel pieces just can open, the wheel hub inwall is realized braking, to reach the purpose of brake.
Electric three-wheel nave boss lock iron heel piece, it is made up of shoe plate, fixed plate assembly parts, friction plate and contact pin, the horizontal shoe plate of placing vertically setting-in is welded in the semi-circle inwall of fixed plate assembly parts, and extension spring hole, soldering projection, stiffening rib, shoe plate end half slot and fixed plate cam push pedal positive stop end are arranged on shoe plate; Some friction plate positive stop lug boss on the fixing sheet body of fixed plate assembly parts are embedded in the friction plate; Be welded with the soldering projection on the shoe plate in some welding holes that on fixing sheet body, have, the centering spindle that has bending to link to each other at fixing sheet body one end cooperates the semicircle slotted vane, hold cam push pedal and the fixed charge method end plate that has bending to link to each other in addition in fixing sheet body, contact pin is riveted on the fixing sheet body and cam push pedal of fixed plate assembly parts; The fixed plate cam push pedal positive stop end of shoe plate is installed in the shoe plate slot to make way of fixed charge method end plate.
The utility model electric three-wheel nave boss lock is mainly used in the iron heel piece on the hub lock of electro-tricycle and battery-operated motor cycle, also can be used for the hub lock of electric motor car and motorcycle, and its main design principle and structure shape feature further specify as follows:
The shoe plate of flat semi-circle some soldering projection setting-ins by its evagination are welded in the welding hole on the fixing sheet body, can adorn extension spring by hook in the extension spring hole that on shoe plate, has, allow two shoe plate hook dresses at grade, simultaneously, on shoe plate, have the stiffening rib of semicircular arc.
Be connected with shoe plate end half slot and fixed plate cam push pedal positive stop end respectively at the two ends of shoe plate.
Shoe plate end half slot cooperates the interior semi-circle wall of semicircle slotted vane to be welded to connect by soldering point with the centering spindle of fixing sheet body one end; Fixed plate cam push pedal positive stop end and fixing sheet body in addition face bonding contact and the reverse side soldering point in the cam push pedal of end are welded together, and also are installed on simultaneously in the shoe plate slot to make way of fixed charge method end plate of fixed plate assembly parts.
The fixed plate assembly parts cooperates semicircle slotted vane, fixing sheet body, cam push pedal and fixed charge method end plate to form single piece by centering spindle.
In the centering spindle that links to each other with fixing sheet body one end bending cooperates half slot, columniform centering spindle can be installed; The friction plate positive stop lug boss that some evaginations are arranged on the fixing sheet body of circular arc, so that embed in the friction plate, promptly friction plate is attached to the fixing sheet body circular arc sheet outside; On fixed body, also have some welding holes, so that some soldering projections on the setting-in welding shoe plate; With the cam push pedal that fixing sheet body holds bending to link to each other in addition, can rivet contact pin outward, the cam on the camshaft can promote contact pin, cam push pedal, and the hub lock is opened with the iron heel piece; And have the shoe plate slot to make way on the fixed charge method end plate that cam push pedal bending links to each other, for the fixed plate cam push pedal positive stop end of setting-in shoe plate end.
The utility model electric three-wheel nave boss lock is simple with the iron heel block structure, easy processing, and intensity height, particularly fixed plate assembly parts are integral piece not only, and multiple function is arranged.
Description of drawings:
Fig. 1: electric three-wheel nave boss lock iron heel piece 1 positive schematic three dimensional views.
Fig. 2: electric three-wheel nave boss lock iron heel piece 1 reverse side schematic three dimensional views.
Fig. 3: shoe plate 2 schematic three dimensional views.
Fig. 4: fixed plate assembly parts 3 schematic three dimensional views.
Fig. 5: the fixed plate assembly parts 3 main schematic representation of looking.
Fig. 6: fixed plate assembly parts 3 elevational schematic view.
Fig. 7: fixed plate assembly parts 3 A-A in Fig. 5 shows to partial cutaway and looks intention.
Embodiment:
Referring to Fig. 1 and Fig. 2, electric three-wheel nave boss brake iron hoof piece 1 is made up of shoe plate 2, fixed plate assembly parts 3, friction plate 4 and contact pin 5, the horizontal shoe plate of placing 2 vertically setting-in is welded in the semi-circle inwall of fixed plate assembly parts 3, and extension spring hole 9, soldering projection 10, stiffening rib 11, shoe plate end half slot 8 and fixed plate cam push pedal positive stop end 23 are arranged on shoe plate 2; Some friction plate positive stop lug boss 14 on the fixing sheet body 15 of fixed plate assembly parts 3 are embedded in the friction plate 4; Be welded with the soldering projection 10 on the shoe plate 2 in some welding holes 13 that on fixing sheet body 15, have, the centering spindle that has bending to link to each other at fixing sheet body 15 1 ends cooperates semicircle slotted vane 12, at the fixing sheet body 15 end cam push pedal 17 and the fixed charge method end plate 18 that have bending to link to each other in addition, contact pin 5 is riveted in the cam push pedal 17 of fixing sheet body 15 of fixed plate assembly parts 3; The fixed plate cam push pedal positive stop end (23) of shoe plate 2 is installed in the shoe plate slot to make way (19) of fixed charge method end plate (18).
Referring to Fig. 3, the shoe plate 2 of flat semicircular arc some soldering projection 10 setting-ins by its evagination are welded in the welding hole 13 on the fixing sheet body 15, can adorn extension spring by hook in the extension spring hole 9 that on shoe plate 2, has, two shoe plate 2 hooks on two electric three-wheel nave boss brake iron hoof pieces 1 are adorned at grade, on shoe plate 2, have the stiffening rib 11 of semicircular arc, shoe plate 2 is strengthened.
As shown in Figure 3, be connected with shoe plate end half slot 8 and fixed plate cam push pedal positive stop end 23 respectively at the two ends of shoe plate 2.
The shoe plate end half slot 8 of shoe plate 2 cooperates the interior semi-circle wall of semicircle slotted vane 12 to be welded together by inboard solder joint 21 of shoe plate circular groove sheet reverse side and shoe plate circular groove sheet reverse side outside solder joint 22 with the centering spindle of fixing sheet body 15 1 ends, the fixed plate cam push pedal positive stop end 23 of shoe plate 2 and fixing sheet body 15 the cam push pedals 17 of end in addition are welded together by face bonding contact 7 and reverse side soldering point 20, and the fixed plate cam push pedal positive stop end 23 of shoe plate 2 also is installed in the shoe plate slot to make way 19 of fixed charge method end plate 18 of fixed plate assembly parts 3 simultaneously.
Fixed plate assembly parts 3 cooperates semicircle slotted vane 12, fixing sheet body 15, cam push pedal 17 and fixed charge method end plate 18 to form single piece by centering spindle, has rectangular-shaped shoe plate slot to make way 19 on fixed charge method end plate 18.
In centering spindle's cooperation semicircle slotted vane 12 that fixing sheet body 15 1 end bendings link to each other, columniform centering spindle can be installed; The friction plate positive stop lug boss 14 of some evaginations is arranged on the fixing sheet body 15 of circular arc sheet, so that be embedded in the friction plate 4, friction plate 4 is attached to the fixing sheet body 15 circular arc plates outside; On fixing sheet body 15, have some rectangle welding holes 13, so that some soldering projections 10 on the setting-in welding shoe plate 2; Also have a tab rivet hole 16 on fixing sheet body 15, tab rivet 6 is riveted in the tab rivet hole 16.
Outside the cam push pedal 17 that fixing sheet body 15 holds bending to link to each other in addition, contact pin 5 is arranged by tab rivet 6 riveted joints, like this, cam on the camshaft on the firm lock of electro-tricycle can promote contact pin 5, cam push pedal 17, electric three-wheel nave boss lock is opened with iron heel piece 1, and then the friction plate 4 on the fixing sheet body 15 can rub mutually with electric three-wheel wheel hub inwall; And have shoe plate slot to make way 19 on the fixed charge method end plate 18 that cam push pedal 17 bendings are connected, for the fixed plate cam push pedal positive stop end 23 of setting-in shoe plate 2 ends.
Claims (5)
1. electric three-wheel nave boss lock iron heel piece, it is made up of shoe plate (2), fixed plate assembly parts (3), friction plate (4) and contact pin (5), it is characterized in that the shoe plate (2) laterally placed vertically setting-in be welded in the semi-circle inwall of fixed plate assembly parts (3), extension spring hole (9), soldering projection (10), stiffening rib (11), shoe plate end half slot (8) and fixed plate cam push pedal positive stop end (23) are arranged on shoe plate (2); Some friction plate positive stop lug boss (14) on the fixing sheet body (15) of fixed plate assembly parts (3) are embedded in the friction plate (4); Be welded with the soldering projection (10) on the shoe plate (2) in some welding holes (13) that on fixing sheet body (15), have, the centering spindle that has bending to link to each other at fixing sheet body (15) one ends cooperates semicircle slotted vane (12), hold cam push pedal (17) and the fixed charge method end plate (18) that has bending to link to each other in addition in fixing sheet body (15), contact pin (5) is riveted on the fixing sheet body (15) and cam push pedal (17) of fixed plate assembly parts (3); The fixed plate cam push pedal positive stop end (23) of shoe plate (2) is installed in the shoe plate slot to make way (19) of fixed charge method end plate (18).
2. electric three-wheel nave boss lock iron heel piece according to claim 1 is characterized in that the shoe plate end half slot (8) of shoe plate (2) cooperates the interior semi-circle wall of semicircle slotted vane (12) to be welded together by inboard solder joint (21) of shoe plate circular groove sheet reverse side and shoe plate circular groove sheet reverse side outside solder joint (22) with the centering spindle of fixing sheet body (15) one ends; The fixed plate cam push pedal positive stop end (23) of shoe plate (2) welds together by front solder joint (7) and reverse side solder joint (20) with the cam push pedal (17) that fixing sheet body (15) is held in addition.
3. electric three-wheel nave boss lock iron heel piece according to claim 1, it is characterized in that fixed plate assembly parts (3) cooperates semicircle slotted vane (12), fixing sheet body (15), cam push pedal (17) and fixed charge method end plate (18) to form single piece by centering spindle, has rectangular-shaped shoe plate slot to make way (19) on fixed charge method end plate (8).
4. electric three-wheel nave boss lock iron heel piece according to claim 1 is characterized in that friction plate (4) is attached to fixed plate body (15) the circular arc plate outside; On fixing sheet body (15), have the tab rivet hole (16) of some rectangle welding holes (13) and a riveted joint tab rivet (6).
5. electric three-wheel nave boss lock iron heel piece according to claim 1 is characterized in that by tab rivet (6) riveted joint contact pin (5) being arranged outside the cam push pedal (17) that fixing sheet body (15) holds bending to link to each other in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202131404U CN201671989U (en) | 2010-05-26 | 2010-05-26 | Iron heel block for hub brake of electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202131404U CN201671989U (en) | 2010-05-26 | 2010-05-26 | Iron heel block for hub brake of electric tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201671989U true CN201671989U (en) | 2010-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202131404U Expired - Fee Related CN201671989U (en) | 2010-05-26 | 2010-05-26 | Iron heel block for hub brake of electric tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201671989U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424089A (en) * | 2011-11-02 | 2012-04-25 | 乔正帮 | Connecting device for expansion brake block of electrombile |
| CN102840254A (en) * | 2012-09-14 | 2012-12-26 | 乔正帮 | Brake block of electrombile |
| CN102927171A (en) * | 2012-11-01 | 2013-02-13 | 重庆市璧山宏向汽配有限公司 | Brake shoe for heavy-load type vehicle |
| CN105805187A (en) * | 2016-05-17 | 2016-07-27 | 潘小东 | Special braking device for vehicle hub brake |
-
2010
- 2010-05-26 CN CN2010202131404U patent/CN201671989U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424089A (en) * | 2011-11-02 | 2012-04-25 | 乔正帮 | Connecting device for expansion brake block of electrombile |
| CN102840254A (en) * | 2012-09-14 | 2012-12-26 | 乔正帮 | Brake block of electrombile |
| CN102927171A (en) * | 2012-11-01 | 2013-02-13 | 重庆市璧山宏向汽配有限公司 | Brake shoe for heavy-load type vehicle |
| CN105805187A (en) * | 2016-05-17 | 2016-07-27 | 潘小东 | Special braking device for vehicle hub brake |
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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: 20101215 Termination date: 20140526 |