CN210715670U - Front brake for motor tricycle - Google Patents
Front brake for motor tricycle Download PDFInfo
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- CN210715670U CN210715670U CN201920727229.3U CN201920727229U CN210715670U CN 210715670 U CN210715670 U CN 210715670U CN 201920727229 U CN201920727229 U CN 201920727229U CN 210715670 U CN210715670 U CN 210715670U
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- brake
- pull arm
- tricycle
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- motor vehicle
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Abstract
The utility model relates to the technical field of tricycle components, in particular to a front brake for a motor tricycle; the brake comprises a brake drum, a friction plate, a brake assembly and a double-wire pull arm; the brake component comprises a brake shaft; one end of the double-wire pull arm is connected with the brake shaft, and the other end of the double-wire pull arm is provided with a first connecting hole and a second connecting hole; the first connecting hole is connected with a pedal of the tricycle through a first inhaul cable, and the second connecting hole is connected with a handle of the tricycle through a second inhaul cable; through simple structure, not only user's easy operation has two kinds of braking modes moreover, not only can the front and back simultaneous braking, and the front and back brake atress is even moreover, not only can count the speed, and part intensity is high, non-deformable, not only does not reduce the braking torsion that bears during braking, and the heat dissipation is fast, and friction powder is suitably got rid of moreover.
Description
Technical Field
The utility model relates to a tricycle part technical field especially relates to a front brake for motor tricycle.
Background
The brake disc body and the brake shoe assembly of the prior front brake product are made of aluminum product die casting machines; under the existing large environment, the environmental evaluation does not reach the standard, the processing technology is complex, the product percent of pass is only 94% -96%, when the automobile brake is used by a client, particularly during emergency braking, the strength and the flexibility are not enough, the use requirement of a user can not be met, and the automobile brake is easy to damage; the braking mode is single, and braking can be carried out only through a handle or a pedal; the brake friction plates produced by the matching suppliers have different execution standards, and the production management quality systems are obviously different, so that the friction coefficients of the front wheel brake and the rear wheel brake are high and low, and the front wheel brake and the rear wheel brake are unevenly stressed during braking, thereby causing a plurality of rollover phenomena; the conventional brake disc body is made of common 3 mm A3 steel, the material is poor in rigidity and easy to deform, the brake effect is affected by weakening brake force during braking, the disc body is also in a full circle during processing, the disc body is fully assembled after being assembled with a brake drum, the temperature generated by brake friction is not easy to dissipate heat, and friction powder cannot be removed to generate accumulation to affect braking.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcome the above disadvantages of the prior art, and provides a front brake for a three-wheel motor vehicle.
The utility model provides a technical scheme that its technical problem adopted is:
constructing a front brake for a motorized tricycle, including a brake drum, friction pads, a brake assembly, and a two-wire pull arm; the brake assembly comprises a brake shaft; one end of the double-wire pull arm is connected with the brake shaft, and the other end of the double-wire pull arm is provided with a first connecting hole and a second connecting hole; the first connecting hole is connected with a pedal of the tricycle through a first inhaul cable, and the second connecting hole is connected with a handle of the tricycle through a second inhaul cable.
A preceding stopper for motor tricycle, wherein, first cable one end is connected with the pedal of tricycle, and the other end branches into three first branch cables, second cable one end is connected with the handle of tricycle, and the other end branches into three second branch cables.
The utility model discloses a front brake for motor tricycle, wherein, the brake drum is cast once for 30 # carbon steel; the friction plate and the brake assembly are arranged in the inner cavity of the brake drum; the friction plate is arranged by being attached to the inner wall of the brake drum, and the brake assembly further comprises two brake blocks, a brake pin nut for fixing the brake pin and a brake shaft; the brake pads are arranged in the friction plate at intervals, are semicircular and are oppositely arranged; one end of the brake pad is hinged with the brake pin, the other end of the brake pad is provided with a connecting block, the brake shaft is attached between the two connecting blocks, and the brake shaft is a cam; and a reset mechanism for resetting the brake pad is also arranged between the two brake pads.
The front brake for the motor tricycle of the utility model also comprises a speedometer component, wherein the speedometer component comprises a mileage rotation driving bracket, a worm wheel and a worm matched with the worm wheel; the mileage rotating and driving support is characterized in that one end of the mileage rotating and driving support is connected with the brake drum, the other end of the mileage rotating and driving support is connected with the worm wheel, and the worm is provided with a speed counter main body used for recording rotating speed.
A preceding stopper for motor tricycle, wherein, still including forging the body, forging the body upper level and having a slope 30 degrees downwards and be equipped with the mounting hole, the worm is installed in the mounting hole.
A front brake for motor tricycle, wherein, still adjust the dog including the brake cable direction that is used for fixing, adjusts the cable, the dog double-sided welding is adjusted in the brake cable direction in the brake drum outside.
The utility model discloses a front brake for motor tricycle, wherein, the canceling release mechanical system is brake hoof return extension spring; and two ends of the brake shoe return tension spring are respectively connected with the two brake blocks.
A preceding stopper for motor tricycle, wherein, be equipped with on the brake drum and be used for heat dissipation and friction powder exhaust ventilation hole.
The front brake for the motor tricycle is characterized in that a connecting piece is arranged on the side face of the cam, external teeth are arranged on the outer side of the connecting piece, a through hole is formed in the double-wire pull arm, internal teeth corresponding to the external teeth are arranged on the through hole, and the double-wire pull arm is connected with the connecting piece; the double-line pull arm is connected with the connecting piece and locked by a rocker locking screw.
A preceding stopper for motor tricycle, wherein, the friction disc with the brake drum passes through bolt fixed connection.
The beneficial effects of the utility model reside in that: the utility model relates to a front brake for motor tricycle, through be equipped with first connecting hole and second connecting hole on the double-line single arm-drag, can possess handle brake and pedal brake two kinds of braking modes simultaneously, and during the braking, the atress produced the braking simultaneously around, do not have the atress inhomogeneous and turn on one's side, brake sensitivity is high, the brake block coefficient of friction is unanimous around, the atress is even, user experience is good; the brake main body is formed by forging No. 30 carbon steel at one time, and the part has high strength and is not easy to deform, and the braking torque borne by the part is not reduced during braking; the mileage is driven to rotate by the brake drum to drive the bracket to rotate, the mileage is driven to rotate by the bracket to drive the worm wheel to rotate, and the worm wheel drives the worm, so that the speed is recorded; the friction contact position of the brake pad and the brake drum is fully exposed, so that the heat dissipation is fast, and friction powder is easy to remove; through simple structure, not only user's easy operation has two kinds of braking modes moreover, not only can the front and back simultaneous braking, and the front and back brake atress is even moreover, not only can count the speed, and part intensity is high, non-deformable, not only does not reduce the braking torsion that bears during braking, and the heat dissipation is fast, and friction powder is suitably got rid of moreover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
FIG. 1 is a rear view of a front brake for a three-wheeled motor vehicle in accordance with a preferred embodiment of the present invention;
FIG. 2 is a front view of the front brake for a three-wheeled motor vehicle in accordance with a preferred embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a front brake for a three-wheeled motor vehicle according to a preferred embodiment of the present invention;
the brake comprises a brake drum 11, a brake drum 12, a friction plate 13, a brake cable guide adjusting stop block 21, a brake plate 211, a connecting block 22, a brake pin 23, a brake pin nut 24, a brake shoe return tension spring 31, a brake shaft 41, a worm gear 42, a mileage rotation driving support 43, a mounting hole 44, a double-line pull arm 51, a first connecting hole 511, a second connecting hole 512 and a rocker locking screw 52.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
A front brake for a three-wheeled motor vehicle according to a preferred embodiment of the present invention, as shown in fig. 1 to 3, includes a brake drum 11, a friction plate 12, a brake assembly, and a two-wire pulling arm 51; the brake assembly comprises a brake shaft 31; one end of the double-wire pulling arm 51 is connected with the brake shaft 31, and the other end is provided with a first connecting hole 511 and a second connecting hole 512; the first connecting hole 511 is connected with a pedal of the tricycle through a first cable, and the second connecting hole 512 is connected with a handle of the tricycle through a second cable; the diameters of the first connection hole 511 and the second connection hole 512 are both 12.5 mm; the first connecting hole 511 and the second connecting hole 512 are formed in the double-line pull arm 51, so that two braking modes of handle braking and foot braking can be achieved simultaneously, when braking is performed, the front wheel and the rear wheel are stressed simultaneously to brake, rollover caused by uneven stress does not exist, the braking sensitivity is high, the friction coefficients of the front brake pad 21 and the rear brake pad 21 are consistent, the stress is uniform, and the riding comfort is good; the double-wire pull arm 51 is formed by bending a long plate and performing three times of welding reinforcement in the middle of the bent plate, so that the stability of the double-wire pull arm 51 is ensured conveniently.
In addition, one end of the first inhaul cable is connected with the pedal of the tricycle, the other end of the first inhaul cable is branched into three first branch inhaul cables, one end of the second inhaul cable is connected with the handle of the tricycle, and the other end of the second inhaul cable is branched into three second branch inhaul cables; the first branch inhaul cable is respectively connected with the front brake, the left rear brake and the right rear brake, the second branch inhaul cable is also respectively connected with the front brake, the left rear brake and the right rear brake, when the brake is performed, the front wheel and the rear wheel are simultaneously stressed to brake, the friction coefficients of the front brake block 21 and the rear brake block 21 are consistent, the stress is uniform, the stability of the brake is ensured, the brake effect is better, and the safety performance is improved to a great extent.
As shown in fig. 1-3, the brake drum 11 is made of carbon steel No. 30 through one-step casting; the friction plate 12 and the brake assembly are arranged in the inner cavity of the brake drum 11; the friction plate 12 is arranged by being attached to the inner wall of the brake drum 11, and the brake assembly further comprises two brake blocks 21, a brake pin 22, a brake pin nut 23 for fixing the brake pin 22 and a brake shaft 31; the brake pads 21 are arranged in the friction plate 12 at intervals, and the brake pads 21 are all in a semicircular shape and are arranged oppositely; one end of the brake pad 21 is hinged with the brake pin 22, the other end of the brake pad is provided with a connecting block 211, the brake shaft 31 is attached between the two connecting blocks 211, and the brake shaft 31 is a cam; a reset mechanism for resetting the brake pad 21 is also arranged between the two brake pads 21; the brake main body is formed by forging No. 30 carbon steel at one time, not only has high one-time forming production efficiency and no dust in production, thereby having good environmental protection performance, but also has good flexibility and high strength, is not easy to deform, and does not reduce the borne braking torque during braking.
As shown in fig. 2-3, further comprises a speedometer assembly, which comprises a mileage rotation driving bracket 43, a worm wheel 42, and a worm 41 engaged with the worm wheel 42; one end of the mileage rotation driving bracket 43 is connected with the brake drum 11, the other end is connected with the worm wheel 42, and the worm 41 is provided with a speed counter main body for recording the rotating speed; the front brake for the motor tricycle further comprises a forged body, wherein a mounting hole 44 is formed in the forged body in a manner that the forged body horizontally inclines downwards by 30 degrees, and the worm 41 is mounted in the mounting hole 44; the speed recorder component is made of 40Cr steel, and has the advantages of good rigidity, high flexibility, good wear resistance, high speed-counting error precision and small error, and is made of stainless steel; the brake drum 11 drives the mileage rotation driving bracket 43 to rotate, the mileage rotation driving bracket 43 drives the worm wheel 42 to rotate, and the worm wheel 42 drives the worm 41, thereby realizing the speed recording.
As shown in fig. 1, the brake cable fixing device further comprises a brake cable guiding and adjusting stopper 13 for fixing and adjusting a cable, wherein the brake cable guiding and adjusting stopper 13 is welded on the outer side of the brake drum 11 on both sides; the brake cable guide adjusting block 13 is fixed on the outer side of the brake drum 11 in a double-sided welding mode, so that the fixing is more stable.
As shown in fig. 2, the reset mechanism is a brake shoe return tension spring 24; two ends of the brake shoe return tension spring 24 are respectively connected with the two brake blocks 21; after braking is finished, the brake pad 21 can be quickly returned through the brake shoe return tension spring 24.
In addition, the brake drum 11 of the utility model is provided with a vent hole for heat dissipation and friction powder discharge; the temperature generated by braking friction is prevented from being difficult to radiate, and friction powder cannot be removed to generate accumulation to influence braking.
As shown in fig. 1, a connecting piece is arranged on the side surface of the cam, external teeth are arranged on the outer side of the connecting piece, a through hole is formed in the double-line pull arm 51, internal teeth corresponding to the external teeth are arranged on the through hole, and the double-line pull arm 51 is connected with the connecting piece; the double-wire pull arm 51 is connected with the connecting piece and locked by a rocker arm locking screw 52; the double-wire pull arm 51 is clamped with the connecting piece, the rotating stability is guaranteed through the clamping of the outer teeth and the inner teeth, and the double-wire pull arm 51 is locked with the connecting piece through the rocker arm locking screw 52, so that the double-wire pull arm is stable to fix and convenient to detach and install.
As shown in fig. 2, the friction plate 12 is fixedly connected with the brake drum 11 through bolts; the friction plate 12 is tightly and stably attached to the brake drum 11.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. A front brake for a motor tricycle is characterized by comprising a brake drum, a friction plate, a brake assembly and a two-wire pull arm; the brake assembly comprises a brake shaft; one end of the double-wire pull arm is connected with the brake shaft, and the other end of the double-wire pull arm is provided with a first connecting hole and a second connecting hole; the first connecting hole is connected with a pedal of the tricycle through a first inhaul cable, and the second connecting hole is connected with a handle of the tricycle through a second inhaul cable.
2. A front brake for a three-wheeled motor vehicle according to claim 1, wherein the first cable is connected at one end to a pedal of the three-wheeled motor vehicle and branched at the other end into three first branch cables, and the second cable is connected at one end to a handle of the three-wheeled motor vehicle and branched at the other end into three second branch cables.
3. Front brake for three motorized wheels, according to claim 1, characterized in that said brake drum is made of carbon steel No. 30 by one-shot casting; the friction plate and the brake assembly are arranged in the inner cavity of the brake drum; the friction plate is arranged by being attached to the inner wall of the brake drum, and the brake assembly further comprises two brake blocks, a brake pin nut for fixing the brake pin and a brake shaft; the brake pads are arranged in the friction plate at intervals, are semicircular and are oppositely arranged; one end of the brake pad is hinged with the brake pin, the other end of the brake pad is provided with a connecting block, the brake shaft is attached between the two connecting blocks, and the brake shaft is a cam; and a reset mechanism for resetting the brake pad is also arranged between the two brake pads.
4. The front brake for a three-wheeled motor vehicle of claim 1, further comprising a speedometer assembly including a mileage rotation driving bracket, a worm wheel, and a worm engaged with the worm wheel; the mileage rotating and driving support is characterized in that one end of the mileage rotating and driving support is connected with the brake drum, the other end of the mileage rotating and driving support is connected with the worm wheel, and the worm is provided with a speed counter main body used for recording rotating speed.
5. A front brake for a three-wheeled motor vehicle according to claim 4, further comprising a forged body having a mounting hole inclined horizontally downward at 30 degrees, the worm being mounted in the mounting hole.
6. A front brake for a three-wheeled motor vehicle according to claim 1, further comprising a brake cable guide adjusting stopper for fixing and adjusting a cable, the brake cable guide adjusting stopper being double-welded to an outer side of the brake drum.
7. The front brake for a three-wheeled motor vehicle of claim 3, wherein the return mechanism is a brake shoe return tension spring; and two ends of the brake shoe return tension spring are respectively connected with the two brake blocks.
8. Front brake for three motorized wheels according to claim 1, characterized in that said brake drum is provided with ventilation holes for heat dissipation and friction powder discharge.
9. The front brake for three motorized wheels according to claim 3, wherein the cam has a connecting member with external teeth on its outer side, and the pull arm has a through hole with internal teeth corresponding to the external teeth, and the pull arm is connected to the connecting member; the double-line pull arm is connected with the connecting piece and locked by a rocker locking screw.
10. A front brake for a three-wheeled motor vehicle according to any one of claims 1-9, wherein said friction plate is fixedly connected to said brake drum by means of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920727229.3U CN210715670U (en) | 2019-05-21 | 2019-05-21 | Front brake for motor tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920727229.3U CN210715670U (en) | 2019-05-21 | 2019-05-21 | Front brake for motor tricycle |
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| Publication Number | Publication Date |
|---|---|
| CN210715670U true CN210715670U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920727229.3U Active CN210715670U (en) | 2019-05-21 | 2019-05-21 | Front brake for motor tricycle |
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| CN (1) | CN210715670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230653A (en) * | 2019-05-21 | 2019-09-13 | 重庆市宏向汽配有限公司 | A kind of front brake for motor tricycles |
-
2019
- 2019-05-21 CN CN201920727229.3U patent/CN210715670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230653A (en) * | 2019-05-21 | 2019-09-13 | 重庆市宏向汽配有限公司 | A kind of front brake for motor tricycles |
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