CN217706047U - Support frame component of electric bicycle - Google Patents
Support frame component of electric bicycle Download PDFInfo
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- CN217706047U CN217706047U CN202221849656.7U CN202221849656U CN217706047U CN 217706047 U CN217706047 U CN 217706047U CN 202221849656 U CN202221849656 U CN 202221849656U CN 217706047 U CN217706047 U CN 217706047U
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- steel pipe
- support frame
- connection
- shock absorber
- electric bicycle
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Abstract
The utility model provides a support frame subassembly of electric bicycle, including preceding steel pipe, back steel pipe, two enhancement connection steel pipes and wear-resisting bottom plate, the bottom fixed mounting of back steel pipe horizontal pipe has the regulation track, and regulation track's bottom sliding connection has the bumper shock absorber mounting bracket, and the equal fixedly connected with bumper shock absorber connection ear board in both ends of bumper shock absorber mounting bracket, the middle part fixed mounting of bumper shock absorber mounting bracket has self nut, and threaded connection is located with the screw of regulation track to self nut, and the double bracing bracket component is installed to the bottom of back steel pipe. The utility model discloses an arc welding plate, transmission connecting axle, sealed ring cover, oil storage lid and the annular grease that are equipped with are convenient for lubricate the transmission connecting axle, can reduce the wearing and tearing effect in the use, and then guarantee the supporting effect and the stability of two support bracket subassemblies, and sealed ring cover plays good sealed effect and dustproof effect, prevents revealing of lubricating oil and the entering of dust.
Description
Technical Field
The utility model belongs to the technical field of electric bicycle, a support frame subassembly of electric bicycle is related to.
Background
The electric bicycle is a vehicle which takes a storage battery as an auxiliary energy source, is provided with a motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.
Patent No. CN201721558434.9 discloses a support frame for a bicycle, a bicycle frame and a shared bicycle, wherein the support frame comprises support rods which are respectively positioned at two sides of a rear wheel and supported on a rear wheel axle when the support frame is installed on the bicycle, the support rods extend from the rear wheel axle to a saddle of the bicycle along an upward inclined direction, and the support rods at two sides are mutually connected at the upper part and are formed with handle structures for carrying. The utility model provides a support frame, bicycle frame and sharing bicycle for bicycle not only can provide the support to the rear wheel, strengthens the rigidity of bicycle, can conveniently move the bicycle through handle structure moreover.
The support frame disclosed above has some disadvantages in the use process: realize rotating through the axis of rotation between the two supports of bicycle and the support frame, be convenient for support the support frame, nevertheless do not possess certain lubricated effect, can't lubricate the axis of rotation, when wearing and tearing are great, will lead to unable support the support frame, for this reason, we provide the support frame subassembly of electronic bicycle.
Disclosure of Invention
An object of the utility model is to provide a support frame subassembly of electric bicycle to solve the problem that proposes among the above-mentioned background art.
The purpose of the utility model can be realized by the following technical proposal: support frame subassembly of electric bicycle, including preceding steel pipe, back steel pipe, two reinforced connection steel pipes and wear-resisting bottom plate, the one end of preceding steel pipe and the one end of back steel pipe respectively with wear-resisting bottom plate's both ends welded connection, the middle part of preceding steel pipe and the middle part of back steel pipe respectively with two reinforced connection steel pipe's both ends welded connection, the position of buckling of back steel pipe goes out welded connection and has car pad installation axle, welded connection has supplementary installation strip between car pad installation axle and the back steel pipe, the bottom fixed mounting of back steel pipe horizontal pipe has the regulation track, adjust orbital bottom sliding connection has the bumper shock absorber mounting bracket, the equal fixedly connected with bumper shock absorber connection otic placode in both ends of bumper shock absorber mounting bracket, the middle part fixed mounting of bumper shock absorber mounting bracket has self nut, self nut and the threaded connection of orbital screw department of regulation, the double bracing bracket component is installed to the bottom of back steel pipe.
In the support frame subassembly of foretell electric bicycle, two brace subassembly include arc welded plate and two metallic supporting legs, the transmission connecting axle is installed to two through-hole departments of arc welded plate, the both ends of transmission connecting axle respectively with two metallic supporting leg swing joint, the connecting axle department at transmission connecting axle both ends all installs the oil storage lid, two annular grease is all installed to the inside of oil storage lid. The purpose that sets up like this is convenient for lubricate the transmission connecting axle, can reduce the wearing and tearing effect in the use, and then guarantees the supporting effect and the stability of two support bracket subassemblies.
In the support frame assembly of the electric bicycle, the inner sides between the transmission connecting shaft and the two metal support legs are provided with the sealing ring sleeves. The purpose of setting up like this is to play good sealed effect and dustproof effect, prevents the entering of the leakage of lubricating oil and dust.
In the support frame assembly of the electric bicycle, a reinforcing rod is fixedly connected to the mounting hole between the two metal support legs. The purpose of this is to improve the structural strength and firmness of the double-bracing bracket assembly.
In the support frame assembly of the electric bicycle, a bicycle head connecting rod is fixedly mounted at the other end of the front steel pipe, a threaded connecting sleeve is fixedly connected at one end of the bicycle head connecting rod, and a bicycle head mounting rod is connected at one end of the threaded connecting sleeve in a threaded manner. The purpose that sets up like this is the convenience of installation regulation locomotive, improves the convenience of installation.
In the support frame assembly of the electric bicycle, the surface of the head connecting rod is movably connected with the car lamp mounting plate. The purpose of setting up like this is the installation car light of being convenient for, convenient to use.
Compared with the prior art, the utility model discloses electric bicycle's support frame subassembly's advantage does: the transmission connecting shaft is convenient to lubricate through the arc welding plate, the transmission connecting shaft, the sealing ring sleeve, the oil storage cover and the annular grease, the abrasion effect in the use process can be reduced, the supporting effect and the stability of the double-support bracket component are further ensured, the sealing ring sleeve plays a good sealing effect and a good dustproof effect, and the leakage of lubricating oil and the entering of dust are prevented; through self nut and the regulation track that is equipped with, conveniently adjust the position of bumper shock absorber mounting bracket, can adapt to different assembly errors, guarantee the validity of connecting.
Drawings
Fig. 1 is a schematic perspective view of a support frame assembly of the electric bicycle of the present invention.
Fig. 2 is a schematic view of a supporting frame assembly of the electric bicycle of fig. 1, which is a partially cross-sectional structure.
Fig. 3 is a schematic view of the support frame assembly of the electric bicycle of the present invention.
Fig. 4 is a schematic structural view of the oil storage cover of the support frame assembly of the electric bicycle.
In the figure, 1, front steel pipe; 2. a rear steel pipe; 3. reinforcing the connecting steel pipe; 4. reinforcing the connecting steel pipe; 5. a metal support leg; 6. auxiliary mounting bars; 7. a shock absorber mounting bracket; 8. a vehicle cushion mounting shaft; 9. a headstock connecting rod; 10. a vehicle lamp mounting plate; 11. a threaded connecting sleeve; 12. a headstock mounting rod; 13. a reinforcing bar; 14. welding the plate in an arc shape; 15. a transmission connecting shaft; 16. sealing the ring sleeve; 17. an oil storage cover; 18. annular grease; 19. a self nut; 20. adjusting the track; 21. the shock absorber is connected with the lug plate.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model discloses electric bicycle's support bracket subassembly, including preceding steel pipe 1, back steel pipe 2, two enhancement connection steel pipe 3 and wear-resisting bottom plate 4, the one end of preceding steel pipe 1 and the one end of back steel pipe 2 respectively with wear-resisting bottom plate 4's both ends welded connection, the middle part of preceding steel pipe 1 and the middle part of back steel pipe 2 respectively with two enhancement connection steel pipe 3's both ends welded connection, the position of buckling of back steel pipe 2 goes out welded connection and has car pad installation axle 8, welded connection has supplementary mounting bar 6 between car pad installation axle 8 and the back steel pipe 2, the bottom fixed mounting of back steel pipe 2 horizontal pipe has regulation track 20, the bottom sliding connection of regulation track 20 has bumper shock absorber mounting bracket 7, the equal fixedly connected with bumper shock absorber connection otic placode 21 in both ends of bumper shock absorber mounting bracket 7, the middle part fixed mounting of bumper shock absorber mounting bracket 7 has self nut 19, self nut 19 and the screw department threaded connection of regulation track 20, the bottom of back steel pipe 2 is installed and is propped up the subassembly.
In the time of actually making, two prop the bracket component and include arc welding plate 14 and two metal supporting legs 5, transmission connecting axle 15 is installed to two through-hole departments of arc welding plate 14, the both ends of transmission connecting axle 15 respectively with two 5 swing joint of metal supporting legs, oil storage cover 17 is all installed to the connecting axle department at transmission connecting axle 15 both ends, annular grease 18 is all installed to the inside of two oil storage covers 17, sealed ring cover 16 is all installed to inboard between transmission connecting axle 15 and two metal supporting legs 5 (sealed ring cover 16 plays good sealed effect and dustproof effect), the mounting hole department fixedly connected with stiffener 13 between two metal supporting legs 5 (the structural strength and the fastness that improve two prop the bracket component).
When actually making, the other end fixed mounting of preceding steel pipe 1 has locomotive connecting rod 9, and the one end fixedly connected with thread connection cover 11 of locomotive connecting rod 9, the one end threaded connection of thread connection cover 11 have locomotive installation pole 12, and the surperficial swing joint of locomotive connecting rod 9 has car light mounting panel 10, is convenient for install and adjusts the locomotive and the high-speed joint car light, improves the convenience of installation.
When the shock absorber mounting frame is used, the relative position of the shock absorber mounting frame 7 at the bottom of the adjusting track 20 is adjusted according to different assembly errors, and the shock absorber mounting frame 7 is in threaded connection with the corresponding screw hole of the adjusting track 20 through the nut 19, so that the position of the shock absorber mounting frame 7 is conveniently adjusted, different assembly errors can be adapted, and the connection effectiveness is ensured; when using two brace subassembly, prop the frame through two metal supporting legs 5, at this moment transmission connecting axle 15 rotates, with the friction of annular grease 18, make annular grease 18 turn into the liquid state and flow into transmission connecting axle 15 and lubricate, can reduce the wearing and tearing effect in the use, and then guarantee two brace subassembly's supporting effect and stability, sealed ring cover 16 plays good sealed effect and dustproof effect, prevent revealing of lubricating oil and the entering of dust.
Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. Support frame subassembly of electric bicycle, including preceding steel pipe (1), back steel pipe (2), two enhancement connection steel pipe (3) and wear-resisting bottom plate (4), its characterized in that, the one end of preceding steel pipe (1) and the one end of back steel pipe (2) respectively with the both ends welded connection of wear-resisting bottom plate (4), the middle part of preceding steel pipe (1) and the middle part of back steel pipe (2) respectively with two strengthen the both ends welded connection of connecting steel pipe (3), the position of buckling of back steel pipe (2) goes out welded connection and has car pad installation axle (8), welded connection has supplementary mounting bar (6) between car pad installation axle (8) and back steel pipe (2), the bottom fixed mounting of back steel pipe (2) horizontal tube has regulation track (20), the bottom sliding connection of regulation track (20) has bumper shock absorber (7), the equal fixedly connected with bumper shock absorber connection otic placode (21) in both ends of bumper shock absorber mounting bracket (7), the middle part fixed mounting bracket assembly has self nut (19) with the screw of regulation track (20), the screw thread connection department installs two back support frame (2).
2. The support frame assembly of the electric bicycle according to claim 1, wherein the double-support frame assembly comprises an arc-shaped welding plate (14) and two metal support legs (5), a transmission connecting shaft (15) is installed at two through holes of the arc-shaped welding plate (14), two ends of the transmission connecting shaft (15) are movably connected with the two metal support legs (5) respectively, oil storage covers (17) are installed at connecting shafts at two ends of the transmission connecting shaft (15), and annular grease (18) is installed inside the two oil storage covers (17).
3. The support frame assembly of the electric bicycle according to claim 2, characterized in that a sealing ring sleeve (16) is installed on the inner side between the transmission connecting shaft (15) and the two metal support legs (5).
4. The support frame assembly of the electric bicycle according to claim 2, characterized in that a reinforcing bar (13) is fixedly connected to the mounting hole between the two metal support legs (5).
5. The support frame assembly of the electric bicycle according to claim 1, wherein a bicycle head connecting rod (9) is fixedly mounted at the other end of the front steel pipe (1), a threaded connecting sleeve (11) is fixedly connected at one end of the bicycle head connecting rod (9), and a bicycle head mounting rod (12) is in threaded connection with one end of the threaded connecting sleeve (11).
6. The support bracket assembly of the electric bicycle according to claim 5, characterized in that a lamp mounting plate (10) is movably connected to the surface of the head connecting rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221849656.7U CN217706047U (en) | 2022-07-18 | 2022-07-18 | Support frame component of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221849656.7U CN217706047U (en) | 2022-07-18 | 2022-07-18 | Support frame component of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217706047U true CN217706047U (en) | 2022-11-01 |
Family
ID=83779675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221849656.7U Active CN217706047U (en) | 2022-07-18 | 2022-07-18 | Support frame component of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217706047U (en) |
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2022
- 2022-07-18 CN CN202221849656.7U patent/CN217706047U/en active Active
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