CN2654467Y - Brake device of battery tricycle and motor tricycle - Google Patents
Brake device of battery tricycle and motor tricycle Download PDFInfo
- Publication number
- CN2654467Y CN2654467Y CN 200320120569 CN200320120569U CN2654467Y CN 2654467 Y CN2654467 Y CN 2654467Y CN 200320120569 CN200320120569 CN 200320120569 CN 200320120569 U CN200320120569 U CN 200320120569U CN 2654467 Y CN2654467 Y CN 2654467Y
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- brake
- plate
- tricycle
- spring
- wheel
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Abstract
The utility model relates to a brake device of battery cell tricycle and motor tricycle, which comprises a hydraulic control device, a mechanical control device, and a detent, wherein the hydraulic control device comprises a foot board, a brake shaft, an advance lever and a main brake pump, the mechanical control device comprises a hand-brake sleeve on the brake shaft, a manual control lever, a pulling rod and a pulling wire which are hinged with the hand-brake sleeve, and the detent comprises a brake motherboard, a brake drum and two brake shoes; a secondary brake pump and a locator card are arranged on the ends of the two brake shoes; a transverse groove is arranged at the two ends on one side of an L-shaped block facing bar, a groove hole is arranged in the middle and a spring groove is arranged at the two ends on the other side; the necks on the inner side of the two brake shoes are locked in the transverse groove; an offsetting spring is connected between the brake shoes and the block facing bar and between two brake shoes respectively. The utility model combines the hydraulic braking device and the mechanical braking device together, and has the advantages of compact structure, light operation and good braking reliability.
Description
Technical field
The utility model relates to a kind of vehicle braked device, especially relates to a kind of have the storage battery three-wheel vehicle of mechanical braking and hydraulic braking and the brake equipment of motor-tricycle.
Background technology
At present, the brake equipment of storage battery storage battery three-wheel vehicle and motor-tricycle adopts the shoe-type mechanical braking basically, rely on chaufeur to be applied to treadle effort or handle power, by steering unit the brake shoe expander in the drg is rotated, force two brake shoes outside the camshaft cambered surface, to be opened, it is contacted with the brake wheel inwall, because the effect of rub-moment, the brake wheel that is rotating is braked, thereby also forces the drive wheel that tightens together with brake wheel to stop operating.It is simple relatively that mechanical brake device has structure, the advantage that price is low relatively, but because transmitting ratio is little, actuating force is bigger, especially after the brake shoe wearing and tearing, because can't the automatically regulating brake shoe and brake wheel between brake clearance, therefore need often to regulate brake-pedal travel, then can cause deceleration and stopping performance to descend as untimely adjusting.For improving moving property of road-holding property and wink, also there are some three wheeled motor cars to adopt hydraulic brake mechanism, it is big that hydraulic brake system has a transmitting ratio, the mechanical efficiency advantages of higher, but hydraulic brake system can form bubble because of after excessively being heated in pipeline, be air-resistance phenomenon, when serious, can influence the hydraulic pressure transmission, brake system usefulness is reduced.
Technical problem to be solved in the utility model provides a kind of collection machinery, hydraulic brake mechanism is an one, the storage battery three-wheel vehicle of compact conformation and the brake equipment of motor-tricycle.
The further technical matters to be solved of the utility model provides a kind of after the brake shoe wearing and tearing, brake clearance between energy automatic compensation brake shoe and the brake wheel, it is equidistant to make it in use remain brake clearance, and need not often to regulate the storage battery three-wheel vehicle of braking distance and the brake equipment of motor-tricycle.
The technical scheme of technical problem to be solved in the utility model is: the brake equipment of a kind of storage battery three-wheel vehicle and motor-tricycle, comprise the brake operating mechanism that mainly constitutes by brake axle, stretcher, parking brake handlebar, pull bar etc., by back-plate, brake wheel, be contained in the drg that two brake shoes on the back-plate and retracing spring constitute
A, the braking sleeve that is connected on the vehicle frame are equipped with parking brake sleeve pipe in relative rotation, the brake axle that has stretcher is hinged with adjust bar, the other end of adjust bar is hinged on the push rod of master brake cylinder, master brake cylinder is connected on the vehicle frame by pump seat, stretcher moves down the rolling brake axle, drive the total oil pump feed of adjust bar pulling push rod control brake, the oil inlet of master brake cylinder is communicated with lubricating cup, and the oil outlet of master brake cylinder is communicated with by the oil suction chamber of the brake cylinder in oil pipe and the drg;
B, parking brake sleeve pipe have parking brake bearing and drag link bearing, the parking brake pull bar is hinged on the parking brake bearing and with bar handle and is connected, drag link bearing and shaft clevis are hinged, one end of pull bar is connected on the shaft clevis, the other end of pull bar is connected with gap bridge, the backguy that is through in passing a bridge can be moved interior, and its two ends respectively be hinged on brake shoe on torque arm be connected;
Also be connected with the brake cylinder and the spacer that lay respectively at two brake shoe two ends on c, the back-plate, an end of two brake shoes is connected to respectively in the notch of spacer, connects retracing spring near between two brake shoes of spacer one side; Also has the hoof piece stay bearing plate that is the L type, the one side two side ends of hoof piece stay bearing plate has the trough of spring hook of the another side both end sides of the slotted eye at transverse concave groove, middle part and hoof piece stay bearing plate, the interior side bayonet slot of two brake shoes is installed in the transverse concave groove respectively, one end is connected the slotted eye that spring on the brake shoe passes hoof piece stay bearing plate and is connected on the trough of spring hook of hoof piece stay bearing plate, and another spring then is connected with brake shoe with the trough of spring hook of hoof piece stay bearing plate respectively.
The technical scheme of further technical matters to be solved in the utility model is: also have at least one side and have the regulating plate that tapering and top have spacing preiection, regulating plate is plugged in the transverse concave groove of hoof piece stay bearing plate, and one side and cell wall join, another of regulating plate then with brake shoe on the positioning plate of projection join, the bottom of regulating plate is connected with brake shoe by spring, two brake shoes wearing and tearing external diameter reduces, regulating plate moves down, and brake shoe and brake wheel inwall keep original distance substantially.
The utility model adopts the advantage after the technique scheme to be: the utility model is under the prerequisite that does not increase the brake wheel internal diameter, be provided with hydraulic brake mechanism and mechanical braking mechanism in the drg simultaneously, utilize the hydraulic braking of pedal control mechanism controls, and parking brake steering unit control mechanical braking, compact conformation, can depress stretcher or pull operation handle simultaneously makes brake shoe contact with the inwall of brake wheel, under the effect of rub-moment, force with the brake wheel drive wheel that tightens together to stop operating.This practicality also can depress stretcher separately or the pull operation handle stops operating drive wheel.The utility model has promptly kept simple, the advantage of low manufacturing cost of mechanical braking mechanism structure, and has kept hydraulically operated brake light again, responds fast characteristics, can improve the reliability of braking.
The utility model has the regulating plate that tapering also can move down owing between the transverse notch of the positioning plate of brake shoe and hoof piece back plate a sidepiece is set, after the brake shoe abrasion, by moving down automatically of regulating plate, brake shoe is outwards supportted, under the effect of hoof piece back plate and spring, make the brake clearance between two brake shoes and the brake wheel can keep original spacing all the time, so the brake shoe regulating mechanism is simple, reliably, and need not often to regulate the stroke of brake pedal, just can guarantee the deceleration and stopping performance of storage battery three-wheel vehicle and motor-tricycle brake equipment.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is that drg of the present utility model is installed in the structural representation on the vehicle frame.
Fig. 2 is the structural representation of the utility model steering unit.
Fig. 3 is the utility model master brake cylinder connection structure scheme drawing.
Fig. 4 is the structure for amplifying scheme drawing of drg.
Fig. 5 is that Fig. 4 removes A behind the brake wheel to structural representation.
Fig. 6 removes the B of brake wheel, back-plate and spring to structural representation.
Fig. 7 is the structural representation of the utility model hoof piece stay bearing plate.
Fig. 8 is the birds-eye view of Fig. 7.
The specific embodiment
See the brake equipment of storage battery three-wheel vehicle shown in Fig. 1～2 and motor-tricycle, comprise the brake operating mechanism that mainly constitutes, by back-plate 3, brake wheel 2, be contained in the drg that brake shoe 36,43 on the back-plate 3 and retracing spring constitute by brake axle 15, stretcher 23, parking brake handlebar 20, pull bar 22 etc.See shown in Figure 1ly, brake wheel 2 is contained in the axle drive shaft 6 of three-wheel vehicle, and power reaches axle drive shaft 6 by chain drive 7, and the wheel that drives the two ends that are contained in axle drive shaft 6 moves ahead, and the brake wheel 2 of drg is connected by fastener with wheel.
See shown in Fig. 1～3 that two axle beds 14 are installed on the vehicle frame, 15 of brake axles are installed in two axle beds 14 and can rotate with respect to axle bed 14.One side of the brake axle 15 that stretcher 23 then is welded on or be installed in a side of brake axle 15 by fastener drives brake axles 15 by stretcher 23 and rotates.Also be welded with Der Bremssattel 15-1 on the brake axle 15, the adjust bar 22 that one end has shaft clevis is hinged on the Der Bremssattel 15-1, the other end of adjust bar 22 is then hinged with the push rod 26 of master brake cylinder 24, master brake cylinder 24 is connected on the vehicle frame by pump seat 25, the oil inlet of master brake cylinder 24 is communicated with lubricating cup 30, give master brake cylinder 24 fuel feeding, and the oil suction chamber of the oil outlet of master brake cylinder 24 by the brake cylinder 32 in oil pipe and oil connector 4 and oil pipe 5 and the drg is communicated with, when depressing stretcher 23, stretcher 23 moves down and brake axle 15 is rotated, driving adjust bar 22 vertically moves forward, pulling push rod 26 moves forward, this moment, master brake cylinder 24 was in the fuel feeding state, fluid is delivered in brake cylinder 32 oil pockets, and strutted two brake shoes 36,43.By the manipulation footstep mechanism, and realize the fluid braking.
See shown in Figure 3, be the embodiment of the utility model three-wheel storage battery car, orienting sleeve 27 also is housed on the pump seat 25, the push rod 26 of master brake cylinder 24 moves in orienting sleeve 27, push rod 26 is play the guiding role, and a spring 28 is arranged on orienting sleeve 27 and is connected between the control desk 26-1 on the push rod 26, and the switch 31 that control desk 26-1 and is contained on the vehicle frame joins, when three-wheel vehicle was in cruising, the control desk 26-1 on the push rod 26 linked to each other with switch; When the need glancing impact, adjust bar 22 pulling push rods 26, then control desk 26-1 and BK Brake Switch 31 break away from power cut-off.
See shown in Fig. 1～3, be set with parking brake sleeve pipe 17 in relative rotation on the brake axle 15, parking brake sleeve pipe 17 is welded with parking brake bearing 17-1 and drag link bearing 17-2, parking brake pull bar 19 is hinged on parking brake bearing 17-1 and upward and with bar handle 20 is connected, drag link bearing 17-2 and shaft clevis 18 are hinged, and an end of pull bar 9 is connected on the shaft clevis 18, the other end of pull bar 9 is connected with passes a bridge 11, this gap bridge 11 is for having the frame-shaped board of arc, pull bar 9 passes rubber cushion blocks 8 and passes a bridge 11 and fixing with fastener 10, see Fig. 1, shown in, 12 of backguys are spacing by backguy mount pad 14, are through 11 interior the moving of passing a bridge, automatically adjust by the 11 pairs of backguys 12 of passing a bridge, the two ends of backguy 12 then respectively be hinged on brake shoe 36 on torque arm 37 be connected.When pulling bar handle 20, parking brake sleeve pipe 17 is rotated, drive pull bar 9 and move pulling backguy 11, make torque arm 37 drive brake shoe 36,43 and outwards move, realize mechanical braking.
Seeing shown in Figure 2 also is the embodiment of storage battery three-wheel vehicle, and the bottom that is positioned at bar handle 20 also has the BK Brake Switch 21 that is fixed on vehicle frame, when bar handle 20 and BK Brake Switch 21 are joined, during the power connection normal vehicle operation; When the need glancing impact, pulling bar handle 20, bar handle 20 breaks away from power cut-off with BK Brake Switch 21.
See shown in Fig. 4～6, back-plate 3 is connected by the outer ring of locating bush 44 with bearing, back-plate 3 is spacing fixing, also be connected with the brake cylinder 32 and the spacer 39 that lay respectively at two brake shoes, 36,43 two ends on the back-plate 3, two brake shoes 36,43 pass through in succession, and pin is connected with back-plate 3, one end of two brake shoes 36,43 is connected to respectively in the notch of spacer 39, near connecting retracing spring 38 between two brake shoes 36,43 of spacer 39 1 sides, support two brake shoes 36,43 by spacer 39.See Fig. 7, shown in 8, also has the hoof piece stay bearing plate 35 that is the L type, the one side two side ends of hoof piece stay bearing plate 35 has transverse concave groove 35-1, also has slotted eye 35-2 at the middle part, trough of spring hook 35-3 in the another side both end sides of hoof piece stay bearing plate 35,35-4, two brake shoes 36,43 interior side bayonet slot is installed on respectively in the transverse concave groove 35-1 of hoof piece stay bearing plate 35, one end is connected the slotted eye 35-2 that spring 34 on the brake shoe 36 passes hoof piece stay bearing plate 35 and is connected on the trough of spring hook 35-3 of hoof piece stay bearing plate 35,33 on another spring is connected with brake shoe 43 with the trough of spring hook 35-4 of hoof piece stay bearing plate 35 respectively, when pulling backguy 11, brake shoe 36 is outwards strutted, and under 35 effects of hoof piece stay bearing plate, brake shoe 43 is also outwards strutted, contact with the inwall of brake wheel 2, realize vehicle braked, reply immediately the position, be with retracing spring 40 in the backguy 12 in brake wheel 2 for making backguy 11 news.
See Fig. 5, shown in 6, also have at least one side on the drg and have the regulating plate 42 that tapering and top have spacing preiection, regulating plate 42 is plugged in the transverse concave groove 35-1 of hoof piece stay bearing plate 35, and a side of regulating plate 42 and transverse concave groove 35-1 cell wall join, another of regulating plate 42 then with brake shoe 43 on the positioning plate 43-1 of projection join, the bottom of regulating plate 42 is connected with the brake shoe 43 of homonymy by spring 41, when two brake shoes 36, after 43 Friction disk wearing and tearing external diameter reduces, regulating plate 42 moves down under the effect of spring 41, by regulating plate 42 automatically regulating brake shoes 36,43 is basic with the stopping distance of brake wheel 2 inwalls, keeps deceleration and stopping performance.
Claims (6)
1, the brake equipment of a kind of storage battery three-wheel vehicle and motor-tricycle, comprise the brake operating mechanism that mainly constitutes by brake axle (15), stretcher (23), parking brake handlebar (20), pull bar (22) etc., by back-plate (3), brake wheel (2), be contained in the drg that brake shoe (36) on the back-plate (3), (43) and retracing spring constitute, it is characterized in that:
A, the brake axle (15) that is connected on the vehicle frame is set with parking brake sleeve pipe (17) in relative rotation, the brake axle (15) that has stretcher (23) is hinged with adjust bar (22), the other end of adjust bar (22) is hinged on the push rod (26) of master brake cylinder (24), master brake cylinder (24) is connected on the vehicle frame by pump seat (25), stretcher (23) moves down rolling brake axle (15), drive adjust bar (22) pulling push rod (26) control brake master cylinder (24) fuel feeding, the oil inlet of master brake cylinder (24) is communicated with lubricating cup (30), and the oil outlet of master brake cylinder (24) is communicated with by the oil suction chamber of the interior brake cylinder (32) of oil pipe (5) and drg;
B, parking brake sleeve pipe (17) have parking brake bearing (17-1) and drag link bearing (17-2), parking brake pull bar (19) is hinged on parking brake bearing (17-1) and upward and with bar handle (20) is connected, drag link bearing (17-2) is hinged with shaft clevis (18), one end of pull bar (9) is connected on the shaft clevis (18), the other end of pull bar (9) is connected with gap bridge (11), the backguy (12) that is through in the gap bridge (11) can be moved interior, and its two ends respectively be hinged on brake shoe (36) on torque arm (37) be connected;
Also be connected with the brake cylinder (32) and the spacer (39) that lay respectively at two brake shoes (36), (43) two ends on c, the back-plate (3), one end of brake shoe (36), (43) is connected to respectively in the notch of spacer (39), connects retracing spring (38) between two brake shoes (36) of close spacer (39) one sides, (43); Also has the hoof piece stay bearing plate (35) that is the L type, the one side two side ends of hoof piece stay bearing plate (35) has transverse concave groove (35-1), the trough of spring hook (35-3) of the slotted eye (35-2) at middle part and the another side both end sides of hoof piece stay bearing plate (35), (35-4), two brake shoes (36), (43) interior side bayonet slot is installed on respectively in the transverse concave groove (35-1), one end is connected the slotted eye (35-2) that spring (34) on the brake shoe (36) passes hoof piece stay bearing plate (35) and is connected on the trough of spring hook (35-3) of hoof piece stay bearing plate (35), and another spring (33) then is connected with brake shoe (43) with the trough of spring hook (35-4) of hoof piece stay bearing plate (35) respectively.
2, the brake equipment of storage battery three-wheel vehicle according to claim 1 and motor-tricycle, it is characterized in that: also have at least one side and have the regulating plate (42) that tapering and top have spacing preiection, regulating plate (42) is plugged in the transverse concave groove (35-1) of hoof piece stay bearing plate (35), and one side and cell wall join, another of regulating plate (42) then with brake shoe (43) on the positioning plate (43-1) of projection join, the bottom of regulating plate (42) is connected with brake shoe (43) by spring (41), two brake shoes (36), (43) the wearing and tearing external diameter reduces, regulating plate (42) moves down, brake shoe (36), (43) keep original distance substantially with brake wheel (2) inwall.
3, the brake equipment of storage battery three-wheel vehicle according to claim 1 and motor-tricycle is characterized in that: described gap bridge (11) is for having the frame-shaped board of arc, and pull bar (9) passes rubber cushion blocks (8) and pass a bridge (11) are also fixed with fastener (10).
4, the brake equipment of storage battery three-wheel vehicle according to claim 1 and motor-tricycle is characterized in that: be with retracing spring (40) in the described backguy (12) that is installed in the brake wheel (2).
5, the brake equipment of storage battery three-wheel vehicle according to claim 1 and motor-tricycle is characterized in that: the bottom that is positioned at bar handle (20) also has the BK Brake Switch (21) that is fixed on vehicle frame.
6, the brake equipment of storage battery three-wheel vehicle according to claim 1 and motor-tricycle, it is characterized in that: orienting sleeve (27) also is housed on the pump seat (25), push rod (26) passes orienting sleeve (27), one spring (28) is arranged on orienting sleeve (27) and is connected between the control desk (26-1) on the push rod (26), and the BK Brake Switch (31) that control desk (26-1) and is contained on the vehicle frame is joined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320120569 CN2654467Y (en) | 2003-11-11 | 2003-11-11 | Brake device of battery tricycle and motor tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320120569 CN2654467Y (en) | 2003-11-11 | 2003-11-11 | Brake device of battery tricycle and motor tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2654467Y true CN2654467Y (en) | 2004-11-10 |
Family
ID=34348096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320120569 Expired - Fee Related CN2654467Y (en) | 2003-11-11 | 2003-11-11 | Brake device of battery tricycle and motor tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2654467Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101778746B (en) * | 2007-08-09 | 2012-08-29 | 卢卡斯汽车股份有限公司 | Fixing plate for an emergency brake lever of a drum brake in the initial installation for generating a permanent pre-stressing of the bowden cable |
| TWI605966B (en) * | 2015-06-15 | 2017-11-21 | 黃文毅 | Hydraulic-mechanical hybrid braking system |
-
2003
- 2003-11-11 CN CN 200320120569 patent/CN2654467Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101778746B (en) * | 2007-08-09 | 2012-08-29 | 卢卡斯汽车股份有限公司 | Fixing plate for an emergency brake lever of a drum brake in the initial installation for generating a permanent pre-stressing of the bowden cable |
| TWI605966B (en) * | 2015-06-15 | 2017-11-21 | 黃文毅 | Hydraulic-mechanical hybrid braking system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |