CN104787224A - Assembly structure of mid-motor system and hanging bracket - Google Patents
Assembly structure of mid-motor system and hanging bracket Download PDFInfo
- Publication number
- CN104787224A CN104787224A CN201510221384.4A CN201510221384A CN104787224A CN 104787224 A CN104787224 A CN 104787224A CN 201510221384 A CN201510221384 A CN 201510221384A CN 104787224 A CN104787224 A CN 104787224A
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- arc
- motor system
- built
- groove
- bar
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
- B62K19/34—Bottom brackets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/55—Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Motor Or Generator Frames (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses an assembly structure of a mid-motor system and a hanging bracket. The assembly structure of the mid-motor system and the hanging bracket comprises the mid-motor system and the hanging bracket, wherein the two sides, opposite to the mid-motor system, of the hanging bracket are provided with arm jaws respectively, the two sides of the mid-motor system are provided with clamping portions for the arm jaws to grasp and clamp in connection, and the installation and the fixation of the hanging bracket and the mid-motor system are achieved through the cooperation of the arm jaws and the clamping portions. The assembly structure of the mid-motor system and the hanging bracket achieves the assembly between the motor system and the hanging bracket through the clamp connection installation, screws and other fastening pieces are not needed, not only is the whole structure simple and beautiful, but also the assembly process is simplified, and the production efficiency is improved.
Description
Technical field
The invention belongs to Electrical Bicycle field, be specifically related to the mounting structure of a kind of built-in motor system and suspension bracket.
Background technology
The built-in motor system of existing Electrical Bicycle realizes installing by suspension bracket and nonstandard vehicle frame fixes, existing suspension bracket is generally welded on nonstandard vehicle frame, between suspension bracket and built-in motor system, major part adopts the fixed form to wearing screw, in order to proof strength, often use many and large screw, this has not only had a strong impact on outward appearance, deviates from mutually with the theory of industrial design, and dismounting is also comparatively loaded down with trivial details.
Summary of the invention
The present invention seeks to: the mounting structure that a kind of built-in motor system and suspension bracket are provided, it installs the assembling achieved between electric system and suspension bracket by clamping, without the need to fasteners such as screws, and not only terminal with compact integral structure, attractive in appearance, and simplify assembling process, improve production efficiency.
Technical scheme of the present invention is: the mounting structure of a kind of built-in motor system and suspension bracket, comprise built-in motor system and suspension bracket, the both sides of the relative built-in motor system of described suspension bracket are respectively equipped with arm pawl, portion joined by the card that the both sides of described built-in motor system are provided with for having arm pawl crawl clamping, and the installation realized between the two that coordinates that described suspension bracket joins portion with built-in motor system by arm pawl and card is fixed.
Further, described built-in motor system is Double-axis transmission formula electric system, it is the bicylindrical profile with big column and small column, described suspension bracket is provided with bicircular arcs installation portion for the one end of installing built-in motor system, this bicircular arcs installation portion comprises circumferential covering portion and extends in parallel the radial covering portion in circumferential covering portion both sides, two radial covering portion have the great circle arc groove coordinated with the big column of built-in motor system and small column and small arc-shaped groove respectively, two radial covering portion are in great circle arc trough rim along being inwardly convexly equipped with bar in great circle arc, in this great circle arc, bar is said arm pawl, described built-in motor system has and to coordinate with bar in great circle arc and can the first draw-in groove of relative sliding, first at least one end of draw-in groove has the opening inserted for bar in great circle arc, this first draw-in groove is above-mentioned card and joins portion, during installation, the big column of built-in motor system screws in the great circle arc groove of bicircular arcs installation portion by the bearing fit in the first draw-in groove and great circle arc between bar, when big column enters great circle arc groove completely, small column also enters small arc-shaped groove completely.
Further, described mounting structure also comprises two arc plug-in cards with two segmental arcs be arranged in parallel, two radial covering portion are in small arc-shaped trough rim along being inwardly convexly equipped with bar in small arc-shaped, described built-in motor system has and supplies bar in the segmental arc of two arc plug-in card and small arc-shaped to embed the second draw-in groove, during installation, when small column enters small arc-shaped groove completely, in small arc-shaped, bar falls into the second draw-in groove, now be formed with gap between bar and the second draw-in groove in small arc-shaped, the segmental arc of two arc plug-in card is inserted respectively the gap of corresponding side, to make relative between bar with the second draw-in groove in small arc-shaped clamping.
Further, the spacing B in the small arc-shaped that the spacing A in the great circle arc of two radial covering portion between bar is less than two radial covering portion between bar.
In order to avoid double-arc shape plug-in card comes off because of vibrations, the outer end of described pair of arc plug-in card is provided with the first attaching parts, described bicircular arcs installation portion is provided with the second attaching parts coordinated with it, when the segmental arc of two arc plug-in card inserts the gap in small arc-shaped between bar and the second draw-in groove completely, the first attaching parts is connected with the second attaching parts and coordinates.Above-mentioned first attaching parts can be connected for buckle with the fit system of the second attaching parts.
Advantage of the present invention is:
1, structure of the present invention is comparatively novel, the built-in motor system of bicylindrical profile installs the assembling achieved between the bicircular arcs installation portion of suspension bracket by screw-in clamping, without the need to fasteners such as screws, and not only terminal with compact integral structure, attractive in appearance, and simplify assembling process, improve production efficiency.
2, be connected and fixed by removably coupling assembling between bicircular arcs installation portion and two arc plug-in card in the present invention, double-arc shape plug-in card can be avoided to come off because of vibrations.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the cross-sectional view of the present invention one angle;
Fig. 3 is the cross-sectional view of another angle of the present invention;
Fig. 4 is the structural representation of bicircular arcs installation portion in the present invention;
Fig. 5 is the structural representation of two arc plug-in card in the present invention;
Fig. 6 is the big column of built-in motor system of the present invention structural representation when just having screwed in the great circle arc groove of bicircular arcs installation portion;
Fig. 7 is the big column of built-in motor system of the present invention structural representation when screwing in the great circle arc groove of bicircular arcs installation portion completely; (when two arc plug-in card does not insert completely)
Fig. 8 is the structural representation of another angle of Fig. 7; (when two arc plug-in card does not insert completely)
Fig. 9 is the structural representation of the present invention when having assembled;
Figure 10 is the partial enlarged drawing of Fig. 9.
Wherein: 1 built-in motor system; 11 big columns; 12 small columns; 13 first draw-in grooves; 14 second draw-in grooves; Portion joined by 15 cards;
2 suspension brackets; 21 bicircular arcs installation portions; 211 circumferential covering portion; 212 radial covering portion; 213 great circle arc grooves; 214 small arc-shaped grooves; Bar in 215 great circle arcs; Bar in 216 small arc-shapeds; 22 arm pawls; 23 second attaching partss;
3 pairs of arc plug-in cards; 31 segmental arcs; 32 linkage sections; 33 first attaching partss.
Detailed description of the invention
Embodiment: as shown in Figures 1 to 9, the mounting structure of a kind of built-in motor system and suspension bracket, comprise built-in motor system 1 and suspension bracket 2, the both sides of the relative built-in motor system 1 of described suspension bracket 2 are respectively equipped with arm pawl 22, portion 15 joined by the card that the both sides of described built-in motor system 1 are provided with for having arm pawl 22 and capture clamping, and the installation realized between the two that coordinates that described suspension bracket 2 joins portion 15 with built-in motor system 1 by arm pawl 22 and card is fixed.
In the present embodiment, above-mentioned mounting structure also includes two arc plug-in card 3, the linkage section 32 that this pair of arc plug-in card 3 has two segmental arcs be arranged in parallel 31 and be connected between two segmental arcs 31, described built-in motor system 1 is Double-axis transmission formula electric system, it is the bicylindrical profile with big column 11 and small column 12, described suspension bracket 2 is provided with bicircular arcs installation portion 21 for the one end of installing built-in motor system 1, this bicircular arcs installation portion 21 comprises circumferential covering portion 211 and extends in parallel the radial covering portion 212 in circumferential covering portion 211 both sides, two radial covering portion 212 have the great circle arc groove 213 coordinated with the big column 11 of built-in motor system 1 and small column 12 and small arc-shaped groove 214 respectively, two radial covering portion 212 to be convexly equipped with in great circle arc bar 216 in bar 215 and small arc-shaped in great circle arc groove 213 and small arc-shaped groove 214 edge respectively to interior, in this great circle arc, bar 215 is said arm pawl 22, described built-in motor system 1 has the second draw-in groove 14 of the first draw-in groove 13 snapped in for bar 215 in great circle arc and the segmental arc 31 supplying bar 216 and two arc plug-in card 3 in small arc-shaped embedding, this first draw-in groove 13 is above-mentioned card and joins portion 15.
In the present embodiment, the spacing B in the small arc-shaped that the spacing A in the great circle arc of two radial covering portion 211 between bar 215 is less than two radial covering portion 211 between bar 216.Certainly, in built-in motor system 1, in great circle arc, the thickness of bar 215 cooperation place is also corresponding A with it, and in built-in motor system 1, in small arc-shaped, the thickness of bar 215 cooperation place is also corresponding B with it.
In order to avoid double-arc shape plug-in card 3 comes off because of vibrations, the outer end of described pair of arc plug-in card 3 is provided with the first attaching parts 33, described bicircular arcs installation portion 21 is provided with the second attaching parts 23 coordinated with it, when the segmental arc 31 of two arc plug-in card 3 inserts the gap in small arc-shaped between bar 216 and the second draw-in groove 14 completely, the first attaching parts 33 is connected with the second attaching parts 23 and coordinates.Above-mentioned first attaching parts 33 can be connected for buckle with the fit system of the second attaching parts 23, as shown in Figure 10.Being provided with of described pair of arc plug-in card 3 helps play snap action when built-in motor system 1 coordinates with the bicircular arcs installation portion 21 of suspension bracket 2.
During installation, the big column 11 of built-in motor system 1 screws in the great circle arc groove 213 of bicircular arcs installation portion 21 by the bearing fit in the first draw-in groove 13 and great circle arc between bar 215, when big column 11 enters great circle arc groove 213 completely, small column 12 also enters small arc-shaped groove 214 completely, now be formed with gap between bar 216 and the second draw-in groove 14 in small arc-shaped, the segmental arc 31 of two arc plug-in card 3 is inserted respectively the gap of corresponding side, to make relative between bar 216 with the second draw-in groove 14 in small arc-shaped clamping, now built-in motor system 1 and suspension bracket 2 complete assembling.
In use procedure, great circle arc groove 213 place is actual is directly bear external force, and external force is not born by small arc-shaped groove 214 place, and namely pin is stepped on and the external force such as axis should act on the circle at screw-in center.
The present invention installs the assembling achieved between electric system 1 and suspension bracket 2 by screw-in clamping, without the need to fasteners such as screws, and not only terminal with compact integral structure, attractive in appearance, and simplify assembling process, improve production efficiency.
Below be only embody rule example of the present invention, protection scope of the present invention is not constituted any limitation.In addition to the implementation, the present invention can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the present invention's scope required for protection.
Claims (6)
1. the mounting structure of a built-in motor system and suspension bracket, comprise built-in motor system (1) and suspension bracket (2), it is characterized in that: the both sides of the relative built-in motor system (1) of described suspension bracket (2) are respectively equipped with arm pawl (22), portion (15) joined by the card that the both sides of described built-in motor system (1) are provided with for having arm pawl (22) crawl clamping, and the installation realized between the two that coordinates that described suspension bracket (2) joins portion (15) with built-in motor system (1) by arm pawl (22) and card is fixed.
2. the mounting structure of a kind of built-in motor system according to claim 1 and suspension bracket, it is characterized in that: described built-in motor system (1) is Double-axis transmission formula electric system, it is for having the bicylindrical profile of big column (11) and small column (12), described suspension bracket (2) is provided with bicircular arcs installation portion (21) for the one end of installing built-in motor system (1), this bicircular arcs installation portion (21) comprises circumferential covering portion (211) and extends in parallel the radial covering portion (212) in circumferential covering portion (211) both sides, two radial covering portion (212) have the great circle arc groove (213) coordinated with the big column of built-in motor system (1) (11) and small column (12) and small arc-shaped groove (214) respectively, two radial covering portion (212) are inwardly convexly equipped with bar in great circle arc (215) in great circle arc groove (213) edge, in this great circle arc, bar (215) is said arm pawl (22), described built-in motor system (1) has and to coordinate with bar in great circle arc (215) and can first draw-in groove (13) of relative sliding, first draw-in groove (13) at least one end has the opening inserted for bar (215) in great circle arc, this first draw-in groove (13) is above-mentioned card and joins portion (15), during installation, the big column (11) of built-in motor system (1) screws in the great circle arc groove (213) of bicircular arcs installation portion (21) by the bearing fit in the first draw-in groove (13) and great circle arc between bar (215), when big column (11) enters great circle arc groove (213) completely, small column (12) also enters small arc-shaped groove (214) completely.
3. the mounting structure of a kind of built-in motor system according to claim 2 and suspension bracket, it is characterized in that: described mounting structure also comprises two arc plug-in cards (3) with two segmental arcs be arranged in parallel (31), two radial covering portion (212) are inwardly convexly equipped with bar in small arc-shaped (216) in small arc-shaped groove (214) edge, described built-in motor system (1) has and supplies the second draw-in groove (14) that in the segmental arc (31) of two arc plug-in card (3) and small arc-shaped, bar (216) embeds, during installation, when small column (12) enters small arc-shaped groove (214) completely, in small arc-shaped, bar (216) falls into the second draw-in groove (14), now be formed with gap between bar and the second draw-in groove (14) in small arc-shaped, the segmental arc (31) of two arc plug-in card (3) is inserted respectively the gap of corresponding side, to make relative between bar in small arc-shaped (216) with the second draw-in groove (14) clamping.
4. a kind of built-in motor system according to Claims 2 or 3 and the mounting structure of suspension bracket, is characterized in that: the spacing B in the small arc-shaped that the spacing A in the great circle arc of two radial covering portion (211) between bar (215) is less than two radial covering portion (211) between bar (216).
5. the mounting structure of a kind of built-in motor system according to claim 3 and suspension bracket, it is characterized in that: the outer end of described pair of arc plug-in card (3) is provided with the first attaching parts, described bicircular arcs installation portion (21) is provided with the second attaching parts coordinated with it, when the segmental arc (31) of two arc plug-in card (3) inserts the gap in small arc-shaped between bar and the second draw-in groove (14) completely, the first attaching parts is connected with the second attaching parts and coordinates.
6. the mounting structure of a kind of built-in motor system according to claim 5 and suspension bracket, is characterized in that: described coupling assembling is hasp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221384.4A CN104787224B (en) | 2015-05-05 | 2015-05-05 | A kind of assembling structure of built-in motor system and suspension bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221384.4A CN104787224B (en) | 2015-05-05 | 2015-05-05 | A kind of assembling structure of built-in motor system and suspension bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104787224A true CN104787224A (en) | 2015-07-22 |
| CN104787224B CN104787224B (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510221384.4A Active CN104787224B (en) | 2015-05-05 | 2015-05-05 | A kind of assembling structure of built-in motor system and suspension bracket |
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| Country | Link |
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| CN (1) | CN104787224B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022258145A1 (en) | 2021-06-08 | 2022-12-15 | Amprio Gmbh | Electric bicycle central motor securing assembly |
| DE102022132226A1 (en) | 2022-12-05 | 2024-06-06 | Sram, Llc | Electric bike mid-motor mounting arrangement |
| DE102022132232A1 (en) | 2022-12-05 | 2024-06-06 | Sram, Llc | Electric bike mid-motor mounting arrangement |
| DE102022132228A1 (en) | 2022-12-05 | 2024-06-06 | Sram, Llc | Electric bike mid-motor mounting arrangement |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11105768A (en) * | 1997-10-03 | 1999-04-20 | Mitsubishi Heavy Ind Ltd | Frame for motor-driven bicycle |
| CN200974580Y (en) * | 2006-11-30 | 2007-11-14 | 久鼎金属实业股份有限公司 | Bicycle capable of helping learning riding |
| CN103857585A (en) * | 2011-10-04 | 2014-06-11 | 罗伯特·博世有限公司 | Frame element and motor for a bicycle |
| CN203996665U (en) * | 2014-06-30 | 2014-12-10 | 天津友鹏永悦工贸有限公司 | A kind of electromobile frame that built-in motor is installed |
| CN204161598U (en) * | 2014-09-29 | 2015-02-18 | 佛山市铭特铝业科技有限公司 | A kind of travelling aided bicycle motor suspension erecting device |
| CN204674763U (en) * | 2015-05-05 | 2015-09-30 | 苏州捷诚科技有限公司 | The mounting structure of a kind of built-in motor system and suspension bracket |
-
2015
- 2015-05-05 CN CN201510221384.4A patent/CN104787224B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11105768A (en) * | 1997-10-03 | 1999-04-20 | Mitsubishi Heavy Ind Ltd | Frame for motor-driven bicycle |
| CN200974580Y (en) * | 2006-11-30 | 2007-11-14 | 久鼎金属实业股份有限公司 | Bicycle capable of helping learning riding |
| CN103857585A (en) * | 2011-10-04 | 2014-06-11 | 罗伯特·博世有限公司 | Frame element and motor for a bicycle |
| CN203996665U (en) * | 2014-06-30 | 2014-12-10 | 天津友鹏永悦工贸有限公司 | A kind of electromobile frame that built-in motor is installed |
| CN204161598U (en) * | 2014-09-29 | 2015-02-18 | 佛山市铭特铝业科技有限公司 | A kind of travelling aided bicycle motor suspension erecting device |
| CN204674763U (en) * | 2015-05-05 | 2015-09-30 | 苏州捷诚科技有限公司 | The mounting structure of a kind of built-in motor system and suspension bracket |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022258145A1 (en) | 2021-06-08 | 2022-12-15 | Amprio Gmbh | Electric bicycle central motor securing assembly |
| DE102022132226A1 (en) | 2022-12-05 | 2024-06-06 | Sram, Llc | Electric bike mid-motor mounting arrangement |
| DE102022132232A1 (en) | 2022-12-05 | 2024-06-06 | Sram, Llc | Electric bike mid-motor mounting arrangement |
| DE102022132228A1 (en) | 2022-12-05 | 2024-06-06 | Sram, Llc | Electric bike mid-motor mounting arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104787224B (en) | 2017-07-14 |
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