CN211335414U - Electric tricycle hub with good buffering performance - Google Patents
Electric tricycle hub with good buffering performance Download PDFInfo
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- CN211335414U CN211335414U CN201921203481.0U CN201921203481U CN211335414U CN 211335414 U CN211335414 U CN 211335414U CN 201921203481 U CN201921203481 U CN 201921203481U CN 211335414 U CN211335414 U CN 211335414U
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Abstract
The utility model discloses an electric tricycle wheel hub that shock-absorbing capacity is good relates to electric tricycle technical field, including the wheel hub body, the internally mounted of wheel hub body has buffer gear. This electric tricycle wheel hub that shock-absorbing capacity is good, can be at the in-process that uses, when meetting jolting, move each support column through the wheel hub body pressure in the buffering cylinder body, thereby through the inside of support column pressure to the buffering cylinder body with bottom surface contact surface one side, thereby the pressure piston plate extrudees downwards, thereby make the damping medium in the hydraulic pressure intracavity pass through the damping circulation of pressure release hole, and compress the powerful spring in below and contract, thereby play the effect of buffering, keep away from and stretch out to the top with the support column of bottom surface contact surface one side, the circulation resistance of leading to the open pulling force of powerful spring and damping medium cushions the shock attenuation to this wheel hub, when steadily traveling, each subassembly in the buffering cylinder body can resume and keep original state, thereby this wheel hub's shock-absorbing capacity has been improved.
Description
Technical Field
The utility model relates to an electric tricycle technical field specifically is an electric tricycle wheel hub that shock-absorbing capacity is good.
Background
The electric tricycle is a tricycle transport tool for pulling goods or people by using a storage battery as power, a motor is driven, the tricycle transport tool is used for pulling goods or people, the electric tricycle adopts a tubular large-capacity, left and right liners, deep discharge and traction type storage battery, the requirement of continuous discharge during long-time work can be met, the storage battery is normally used for two years, the internal capacity is not reduced, the electric tricycle is divided into a household type according to the application, the goods transport type and a factory type multiple type, the main power of the electric tricycle is derived from a battery, most of batteries of the electric tricycle are lead-acid storage batteries, and therefore the service life of the storage battery influences.
The electric tricycle hub meets hollow places in the running and using process, the distance vibration and jolt are easily caused, the hub is greatly damaged, the buffering effect is poor, and the using comfort of the electric tricycle is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric tricycle wheel hub that shock-absorbing capacity is good possesses the effectual advantage of buffering, has solved the not good problem of electric tricycle wheel hub buffering effect.
Technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an electric tricycle hub with good buffering performance comprises a hub body, wherein a buffering mechanism is arranged inside the hub body, the buffering mechanism comprises a supporting block, an empty groove, a buffering cylinder body, a hydraulic cavity, a first pin shaft, a fixing disc, a fixing block, a second pin shaft, a rotating shaft, a screw rod, a connecting plate, a fixing plate, a limiting pipe, a limiting ring, a strong spring, a sealing ring, a pressure relief hole, a supporting column, a top groove, a pressing plate, a cavity, a spring backing ring, a pressing column, a piston plate and a nut, the empty groove is formed in the upper surface of the hub body, the fixing disc is placed inside the empty groove, the fixing block in an annular array is fixedly connected to the upper surface of the fixing disc, the buffering cylinder body is fixedly hinged to the outer surface of each fixing block through the second pin shaft, the cavity and the hydraulic cavity are sequentially formed in the buffering cylinder body from top to bottom, and a piston plate matched with the hydraulic cavity is clamped inside, the middle part of the upper surface of the piston plate is fixedly connected with a compression leg, a sealing ring is fixedly embedded between the hydraulic cavity and the cavity, the top end of the compression leg penetrates through the sealing ring and extends to the inside of the cavity, a pressing plate is placed in the cavity, the top end of the compression leg is fixedly connected with the middle part of the bottom surface of the pressing plate, the bottom surface of the pressing plate is fixedly connected with a strong spring, the bottom end of the strong spring is fixedly connected with the inner bottom wall of the cavity, the strong spring is sleeved with the compression leg, the middle part of the upper surface of the pressing plate is fixedly connected with a supporting column, the upper surface of the buffering cylinder body is provided with a top groove, the inner bottom wall of the top groove is fixedly embedded with a limiting ring, the top end of each supporting column sequentially penetrates through the limiting ring and the top groove and extends to the outside of the cavity, the inner side wall of the groove is fixedly connected with supporting blocks in an, the left surface fixedly connected with connecting plate of fixed disk, the left surface fixedly connected with of connecting plate is the screw rod of annular array, the fixed plate has been placed in the left side of connecting plate, the fixed spacing pipe that is annular array, every of inlaying of right flank of fixed plate the left end of screw rod all runs through spacing pipe and extends to the left side of fixed plate.
Further, two symmetrical pressure relief holes have been seted up to the bottom surface of piston plate, the diameter value of compression leg equals the diameter value of sealing ring inner circle, can be better when pressing or pulling out the support column for the damping medium of hydraulic pressure intracavity circulates through the pressure relief hole, thereby has played the effect of buffering.
Further, every the equal fixedly connected with spring backing ring of the interior diapire of cavity, and the bottom of every powerful spring all with the last fixed surface of spring backing ring be connected, spring backing ring cup joints with the compression leg mutually, can be better protect the installation position of powerful spring, avoid causing the problem of damage in the use.
Further, the nut that is annular array is placed in the left side of fixed plate, and nut and screw rod threaded connection, can be better install fixed disk and pivot to drive this wheel hub through being connected the pivot with electric tricycle's transaxle's actuating shaft and rotate the use.
Further, the middle part fixedly connected with pivot of fixed plate left surface, the diameter value of pivot is less than the vertical length value that two nuts are close to each other between the side, can be better avoid causing the dead problem of card when installing and dismantling the nut.
Further, the diameter value of fixed disk is less than the diameter value of recess, the tire groove of whole circle is seted up to the surface of wheel hub body, can be better let the fixed disk carry out the short distance removal in the recess at the absorbing in-process, avoid causing the problem of collision at the in-process that the buffering removed to the inner wall of recess.
1. This electric tricycle wheel hub that shock-absorbing capacity is good, through being provided with the wheel hub body, fixed disk, pivot, connecting plate, fixed plate, spacing pipe, screw rod and nut are used in the cooperation, can be better install and use the wheel hub body, through being connected the pivot with electric tricycle's driveshaft to drive wheel hub body and rotate the use.
2. This electric tricycle wheel hub that shock-absorbing capacity is good, through being provided with the buffering cylinder body, can be at the in-process that uses, when meetting jolting, it removes in the buffering cylinder body to press each support column through the wheel hub body, thereby through the inside of pressing to the buffering cylinder body with the support column of bottom surface contact surface one side, thereby press the piston board extrusion downwards, thereby make the damping medium in the hydraulic pressure intracavity pass through the damping circulation of pressure release hole, and compress the powerful spring in the below and contract, thereby play the effect of buffering, keep away from and stretch out to the top with the support column of bottom surface contact surface one side, the circulation resistance of logical open pulling force of powerful spring and damping medium cushions the shock attenuation to this wheel hub, when steadily traveling, each subassembly in the buffering cylinder body can resume and keep original state, thereby this wheel hub's shock-absorbing capacity has been.
Drawings
Fig. 1 is a front view of the hub body of the present invention;
FIG. 2 is a side view of the hub body of the present invention;
fig. 3 is a cross-sectional view of the front view of the buffering cylinder body of the present invention.
In the figure: the wheel hub comprises a wheel hub body 1, a buffer mechanism 2, a supporting block 201, a hollow groove 202, a buffer cylinder 203, a hydraulic cavity 204, a first pin shaft 205, a fixed disc 206, a fixed block 207, a second pin shaft 208, a rotating shaft 209, a screw rod 210, a connecting plate 211, a fixed plate 212, a limiting pipe 213, a limiting ring 214, a powerful spring 215, a sealing ring 216, a pressure relief hole 217, a supporting column 218, a top groove 219, a pressing plate 220, a cavity 221, a spring cushion ring 222, a pressing column 223, a piston plate 224, a nut 225 and a tire groove 3.
Detailed Description
As shown in fig. 1-3, the utility model provides a technical solution: an electric tricycle hub with good buffering performance comprises a hub body 1, a buffering mechanism 2 is installed inside the hub body 1, the buffering mechanism 2 comprises a supporting block 201, an empty groove 202, a buffering cylinder body 203, a hydraulic cavity 204, a first pin shaft 205, a fixed disc 206, a fixed block 207, a second pin shaft 208, a rotating shaft 209, a screw rod 210, a connecting plate 211, a fixed plate 212, a limiting pipe 213, a limiting ring 214, a strong spring 215, a sealing ring 216, a pressure relief hole 217, a supporting column 218, a top groove 219, a pressure plate 220, a cavity 221, a spring cushion ring 222, a pressure column 223, a piston plate 224 and a nut 225, the empty groove 202 is formed in the upper surface of the hub body 1, the fixed disc 206 is placed inside the empty groove 202, the diameter value of the fixed disc 206 is smaller than that of the empty groove 202, a whole circle of tire grooves 3 is formed in the outer surface of the hub body 1, the fixed disc 206 can better move in the empty groove 202 in a short, the problem of collision to the inner wall of the air groove 202 in the process of buffer movement is avoided, the upper surface of the fixed disc 206 is fixedly connected with fixed blocks 207 in an annular array, the outer surface of each fixed block 207 is fixedly hinged with a buffer cylinder body 203 through a second pin shaft 208, the interior of each buffer cylinder body 203 is sequentially provided with a cavity 221 from top to bottom, the hydraulic cavity 204 is clamped with a piston plate 224 matched with the hydraulic cavity 204, the bottom surface of the piston plate 224 is provided with two symmetrical pressure relief holes 217, the diameter value of the pressure column 223 is equal to that of the inner ring of the sealing ring 216, when the supporting column 218 is pressed or pulled out, damping media in the hydraulic cavity 204 can be better circulated through the pressure relief holes 217, so that the buffer effect is achieved, the middle part of the upper surface of the piston plate 224 is fixedly connected with the pressure column 223, the sealing ring 216 is fixedly embedded between the hydraulic cavity 204 and the cavity 221, the top end of the compression column 223 penetrates through the sealing ring 216 and extends into the cavity 221, the compression plate 220 is placed in the cavity 221, the top end of the compression column 223 is fixedly connected with the middle of the bottom surface of the compression plate 220, the bottom surface of the compression plate 220 is fixedly connected with the strong spring 215, the bottom end of the strong spring 215 is fixedly connected with the inner bottom wall of the cavity 221, the strong spring 215 is sleeved with the compression column 223, the inner bottom wall of each cavity 221 is fixedly connected with the spring backing ring 222, the bottom end of each strong spring 215 is fixedly connected with the upper surface of the spring backing ring 222, the spring backing ring 222 is sleeved with the compression column 223, the installation part of the strong spring 215 can be better protected, the problem of damage in the using process is avoided, the support column 218 is fixedly connected to the middle of the upper surface of the compression plate 220, the upper surface of the buffer cylinder body 203 is provided with the top groove 219, the inner bottom wall of the top, the top end of each supporting column 218 sequentially penetrates through a limiting ring 214 and a top groove 219 and extends to the outside of the cavity 221, the inner side wall of the cavity 202 is fixedly connected with supporting blocks 201 in an annular array, the outer surface of each supporting block 201 is fixedly hinged with the top ends of the supporting columns 218 through a first pin shaft 205, the left side surface of the fixed disc 206 is fixedly connected with a connecting plate 211, the left side surface of the connecting plate 211 is fixedly connected with screw rods 210 in an annular array, a fixing plate 212 is placed on the left side of the connecting plate 211, the middle part of the left side surface of the fixing plate 212 is fixedly connected with a rotating shaft 209, the diameter value of the rotating shaft 209 is smaller than the vertical length value between the two adjacent side surfaces of two nuts 225, the problem of blocking caused when the nuts 225 are installed and detached can be better avoided, limiting pipes 213 in an annular array are fixedly embedded on the right side surface of the fixing plate 212, the left end of each screw rod 210 penetrates through, the left side of fixed plate 212 is placed and is the nut 225 of annular array, and nut 225 and screw rod 210 threaded connection, can be better install fixed disk 206 and pivot 209 to drive this wheel hub through the driving shaft with pivot 209 and electric tricycle and rotate the use.
When in use, a tire is installed on the hub through the tire groove 3, the hub body 1 is installed and used through screwing the nut 225, the rotating shaft 209 is connected with a driving shaft of the electro-tricycle, in the process of driving the hub after installation, when bumping, the hub body 1 presses each support pillar 218 to move in the buffer cylinder body 203, so that the support pillar 218 on the side of the bottom contact surface is pressed into the buffer cylinder body 203, the piston plate 224 is pressed downwards, the damping medium in the hydraulic cavity 204 is damped and circulated through the pressure relief hole 217, the lower strong spring 215 is compressed to perform the buffering function, the support pillar 218 on the side far away from the bottom contact surface extends upwards, the hub is buffered and damped through the expanding tension of the strong spring 215 and the flowing resistance of the damping medium, when driving stably, the components in the cushion cylinder 203 are restored and maintained in their original states, thereby improving the cushion performance of the hub.
Claims (6)
1. The utility model provides an electric tricycle wheel hub that shock-absorbing capacity is good, includes wheel hub body (1), the internally mounted of wheel hub body (1) has buffer gear (2), its characterized in that: buffer gear (2) are including supporting shoe (201), dead slot (202), buffering cylinder body (203), hydraulic pressure chamber (204), first round pin axle (205), fixed disk (206), fixed block (207), second round pin axle (208), pivot (209), screw rod (210), connecting plate (211), fixed plate (212), spacing pipe (213), spacing ring (214), powerful spring (215), sealing ring (216), pressure release hole (217), support column (218), top groove (219), clamp plate (220), cavity (221), spring backing ring (222), compression leg (223), piston plate (224) and nut (225), dead slot (202) have been seted up to the upper surface of wheel hub body (1), fixed disk (206) have been placed to the inside of dead slot (202), the last fixed surface fixedly connected with of fixed disk (206) is fixed block (207) of annular array, every the fixed block (207)'s surface all has buffering cylinder body (208) fixed the articulated through second round pin axle (208) to have buffering cylinder body (203) Each buffer cylinder body (203) is internally provided with a cavity (221) and a hydraulic cavity (204) from top to bottom in sequence, each hydraulic cavity (204) is internally provided with a piston plate (224) matched with the hydraulic cavity (204) in a clamped manner, the middle part of the upper surface of the piston plate (224) is fixedly connected with a compression column (223), a sealing ring (216) is fixedly embedded between the hydraulic cavity (204) and the cavity (221), the top end of the compression column (223) penetrates through the sealing ring (216) and extends to the inside of the cavity (221), a pressing plate (220) is placed inside the cavity (221), the top end of the compression column (223) is fixedly connected with the middle part of the bottom surface of the pressing plate (220), the bottom surface of the pressing plate (220) is fixedly connected with a powerful spring (215), the bottom end of the powerful spring (215) is fixedly connected with the inner bottom wall of the cavity (221), and the powerful spring (215) is sleeved with the compression column (223), the middle part of the upper surface of the pressing plate (220) is fixedly connected with a supporting column (218), the upper surface of the buffering cylinder body (203) is provided with a top groove (219), the inner bottom wall of the top groove (219) is fixedly embedded with a limit ring (214), the top end of each supporting column (218) sequentially penetrates through the limit ring (214) and the top groove (219) and extends to the outside of the cavity (221), the inner side wall of the empty groove (202) is fixedly connected with a supporting block (201) in an annular array, the outer surface of each supporting block (201) is fixedly hinged with the top end of the supporting column (218) through a first pin shaft (205), the left side surface of the fixed plate (206) is fixedly connected with a connecting plate (211), the left side surface of the connecting plate (211) is fixedly connected with a screw rod (210) in an annular array, the left side of the connecting plate (211) is placed with a fixed plate (212), the right side surface of the fixed plate (212) is fixedly embedded, the left end of each screw rod (210) penetrates through the limiting pipe (213) and extends to the left side of the fixing plate (212).
2. The electro-tricycle hub with good damping performance according to claim 1, wherein: two symmetrical pressure relief holes (217) are formed in the bottom surface of the piston plate (224), and the diameter value of the pressure column (223) is equal to that of the inner ring of the sealing ring (216).
3. The electro-tricycle hub with good damping performance according to claim 1, wherein: the inner bottom wall of each cavity (221) is fixedly connected with a spring backing ring (222), the bottom end of each strong spring (215) is fixedly connected with the upper surface of the spring backing ring (222), and the spring backing ring (222) is sleeved with a compression column (223).
4. The electro-tricycle hub with good damping performance according to claim 1, wherein: the left side of the fixing plate (212) is provided with a ring-shaped array of nuts (225), and the nuts (225) are in threaded connection with the screw rod (210).
5. The electro-tricycle hub with good damping performance according to claim 1, wherein: the middle part fixedly connected with pivot (209) of fixed plate (212) left surface, the diameter value of pivot (209) is less than the vertical length value between two nut (225) are close to each other a side.
6. The electro-tricycle hub with good damping performance according to claim 1, wherein: the diameter value of fixed disk (206) is less than the diameter value of dead slot (202), whole circle tire groove (3) have been seted up to the surface of wheel hub body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921203481.0U CN211335414U (en) | 2019-07-29 | 2019-07-29 | Electric tricycle hub with good buffering performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921203481.0U CN211335414U (en) | 2019-07-29 | 2019-07-29 | Electric tricycle hub with good buffering performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211335414U true CN211335414U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921203481.0U Active CN211335414U (en) | 2019-07-29 | 2019-07-29 | Electric tricycle hub with good buffering performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211335414U (en) |
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2019
- 2019-07-29 CN CN201921203481.0U patent/CN211335414U/en active Active
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