CN112606623A - Electric motor car wheel hub mounting structure - Google Patents
Electric motor car wheel hub mounting structure Download PDFInfo
- Publication number
- CN112606623A CN112606623A CN202011558753.6A CN202011558753A CN112606623A CN 112606623 A CN112606623 A CN 112606623A CN 202011558753 A CN202011558753 A CN 202011558753A CN 112606623 A CN112606623 A CN 112606623A
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- China
- Prior art keywords
- hub
- half pipe
- groove
- wheel hub
- annular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000001503 joint Anatomy 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/04—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step, e.g. by welding
- B60B3/041—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step, e.g. by welding characterised by the attachment of rim to wheel disc
- B60B3/045—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step, e.g. by welding characterised by the attachment of rim to wheel disc characterised by the attachment portions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/04—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step, e.g. by welding
- B60B3/041—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step, e.g. by welding characterised by the attachment of rim to wheel disc
- B60B3/044—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step, e.g. by welding characterised by the attachment of rim to wheel disc characterised by cross-sectional details of the attachment, e.g. the profile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/14—Attaching disc body to hub ; Wheel adapters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention relates to an electric vehicle wheel hub mounting structure, which comprises an outer wheel hub: slots are formed in the inner side of the outer hub at equal intervals in the circumferential direction; an inner hub: through grooves with the same number as the slots are formed in the inner hub at equal intervals in the circumferential direction; a plurality of spokes: spokes with the same number as the slots are arranged between the outer hub and the inner hub at equal intervals in the circumferential direction, two ends of each spoke are respectively in butt joint with the inner side of the outer hub and the outer side of the inner hub, and the inner sides of the spokes are arranged in a hollow mode; a plurality of gag lever posts: the spoke is internally inserted with one limiting rod in a sliding manner, one end of the limiting rod is embedded in the slot, and the other end of the limiting rod is embedded in the through slot; a mounting ring: the mounting ring is coaxially inserted into the inner wall of the inner hub and abuts against the limiting rod; the outer hub, the spokes and the inner hub are detachably connected, so that one of the spokes and the inner hub can be replaced independently, and the maintenance cost is reduced.
Description
Technical Field
The invention relates to the technical field of wheel hubs, in particular to a wheel hub mounting structure of an electric vehicle.
Background
The wheel hub is a wheel core rotating part with the inner profile steel of the tire connected through a column, namely a metal part which supports the center of the tire and is arranged on a shaft.
The patent with the prior publication number of CN210101187U discloses an electric vehicle wheel hub light-emitting structure, wherein the structure of the wheel hub is disclosed, the electric vehicle wheel hub light-emitting structure comprises an outer wheel hub, a spoke and an inner wheel hub which are sequentially arranged inside and outside, the outer side of the outer wheel hub is used for installing a rubber tire, the spoke is circumferentially arranged at intervals in a plurality of directions, the spoke is fixedly connected with the outer wheel hub and the inner wheel hub, and the inner wheel hub is used for connecting a torque output end.
The above prior art solutions have the following drawbacks:
because current outer wheel hub, spoke and interior wheel hub adopt integrated into one piece, when outer wheel hub, spoke and interior wheel hub wherein one appears the damage, just need change whole wheel hub, lead to the higher problem of cost of maintenance of wheel hub.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the detachable connection of the outer hub, the spoke and the inner hub of the electric vehicle wheel hub mounting structure, so that one of the outer hub, the spoke and the inner hub can be replaced independently, and the maintenance cost is reduced.
The above object of the present invention is achieved by the following technical solutions:
an electric vehicle wheel hub mounting structure comprises
An outer hub: slots are formed in the inner side of the outer hub at equal intervals in the circumferential direction;
an inner hub: through grooves with the same number as the slots are formed in the inner hub at equal intervals in the circumferential direction;
a plurality of spokes: spokes with the same number as the slots are arranged between the outer hub and the inner hub at equal intervals in the circumferential direction, two ends of each spoke are respectively in butt joint with the inner side of the outer hub and the outer side of the inner hub, and the inner sides of the spokes are arranged in a hollow mode;
a plurality of gag lever posts: the spoke is internally inserted with one limiting rod in a sliding manner, one end of the limiting rod is embedded in the slot, and the other end of the limiting rod is embedded in the through slot;
a mounting ring: the mounting ring is coaxially inserted into the inner wall of the inner hub, and the mounting ring is abutted to the limiting rod.
The present invention in a preferred example may be further configured to: the collar includes half pipe on a left side and half pipe on the right side, half pipe on the left side is kept away from half pipe on the right side one end coaxial be provided with a left side and is kept off the ring, half pipe on the right side is kept away from half pipe on the left side one end coaxial be provided with the right side and is kept off the ring, a left side is kept off ring and right side and is kept off the ring butt respectively in the relative both sides of interior hub.
The present invention in a preferred example may be further configured to: half pipe orientation of a left side is to the coaxial annular slot of having seted up of half pipe's one end right, extend on the half pipe of the right side have with annular slot complex annular picture peg, the caulking groove of having seted up of the relative both sides of annular picture peg periphery, set up the mounting groove relative with the caulking groove in the annular slot, be provided with supporting spring and abaculus in the mounting groove, supporting spring has the support abaculus part to be fixed in the caulking groove, just the abaculus is fixed with the stay cord towards supporting spring's one end, the one end of stay cord slides and runs through half pipe in a left side and the periphery that the ring was kept off in a left side.
The present invention in a preferred example may be further configured to: sliding embedding is equipped with promotion crown plate and thrust spring in the annular slot, promote crown plate and annular picture peg butt cooperation, just thrust spring has the trend that supports promotion crown plate extrusion annular picture peg.
The present invention in a preferred example may be further configured to: the inner wall of the annular slot is provided with a sliding groove, the sliding groove extends along the axis direction of the annular slot and is communicated with the mounting groove, a sliding strip is embedded in the sliding groove in a sliding manner, and one end of the sliding strip is fixedly connected with the pushing ring plate; when the left half pipe and the right half pipe are separated, the sliding strip is abutted to one end, deviating from the supporting spring, of the embedded block.
The present invention in a preferred example may be further configured to: the slide has been seted up to the periphery of left side fender ring, the tensile one end of keeping away from the abaculus is fixed with the slider, the slider slides to inlay and locates in the slide.
The present invention in a preferred example may be further configured to: the limiting groove is formed in the inner side of the annular inserting plate, the limiting groove extends along the axis direction of the annular inserting plate, and the limiting block matched with the limiting groove in a sliding embedded mode is arranged on the inner side of the annular inserting groove in an extending mode.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the outer hub, the spokes and the inner hub are detachably connected, so that one of the outer hub, the spokes and the inner hub can be replaced independently, and the maintenance cost is reduced;
2. the mounting pipe adopts a detachable connection mode between the left half pipe and the right half pipe to realize the detachable connection among the outer hub, the spoke and the inner hub;
3. adopt quick plug structure between half pipe on the left side and the right half pipe to be convenient for control the dismouting between outer hub, spoke and the interior hub.
Drawings
FIG. 1 is a schematic view of an assembly structure of a hub mounting structure of an electric vehicle;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
fig. 4 is an enlarged schematic view at B in fig. 2.
In the drawings, 1, an outer hub; 11. a slot; 2. a spoke; 3. an inner hub; 31. a through groove; 4. a limiting rod; 5. a mounting ring; 6. a left half-pipe; 61. an annular slot; 62. mounting grooves; 63. a support spring; 64. an insert block; 65. pulling a rope; 66. a thrust spring; 67. pushing the ring plate; 68. a chute; 69. a slide bar; 70. a limiting block; 7. a left retainer ring; 71. a slideway; 72. a slider; 8. a right half-pipe; 81. an annular inserting plate; 82. caulking grooves; 83. a limiting groove; 9. and a right baffle ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a wheel hub mounting structure of an electric vehicle comprises an outer hub 1, a spoke 2 and an inner hub 3 which are arranged from outside to inside in sequence, a plurality of slots 11 are arranged at equal intervals in the circumferential direction on the inner side of the outer hub 1, three slots 11 are adopted in this embodiment, three through grooves 31 are arranged in the inner hub 3 at equal intervals in the circumferential direction, the spoke 2 is arranged in a hollow mode and is aligned with the slot 11 and the through groove 31 respectively, two ends of the spoke 2 are abutted between the outer hub 1 and the inner hub 3, a limiting rod 4 is also arranged in the spoke 2 in a sliding and penetrating way, one end of the limiting rod 4 is embedded in the slot 11, the other end extends into the through groove 31, meanwhile, a mounting ring 5 is coaxially arranged inside the inner hub 3, the mounting ring 5 is abutted against the limiting rod 4 to lock the limiting rod 4 to slide, so that the limiting rod 4 is stably connected with the outer hub 1, the spoke 2 and the inner hub 3;
after one of them damage appears in outer wheel hub 1, spoke 2 and interior wheel hub 3, demolish the back with collar 5, remove gag lever post 4 and remove to leading to groove 31 direction for gag lever post 4 breaks away from slot 11, separation between realizing outer wheel hub 1 and spoke 2, then take off spoke 2 from gag lever post 4 again, separation between realization spoke 2 and interior wheel hub 3, can realize outer wheel hub 1 promptly, spoke 2 and interior wheel hub 3 change respectively and maintain.
The installation pipe includes half pipe 6 in a left side and half pipe 8 in the right side, the one end coaxial setting that keeps away from half pipe 8 in the right side at half pipe 6 in a left side keeps off ring 7, the one end coaxial setting that keeps away from half pipe 6 in the left side at half pipe 8 in the right side keeps off ring 9, can dismantle between half pipe 6 in a left side and the right side half pipe 8 and be connected, when fixed between half pipe 6 in a left side and the right side half pipe 8, the left side keeps off ring 7 and the right side and keeps off ring 9 butt respectively in the relative both sides of interior hub 3, thereby realize outer hub 1, the stable connection between spoke 2 and the interior hub 3.
Wherein, an annular slot 61 is coaxially arranged at one end of the left half pipe 6 facing to the right half pipe 8, the annular slot 61 extends along the axial direction of the left half pipe 6, an annular inserting plate 81 which is embedded and matched with the annular slot 61 extends at the end part of the right half pipe 8, a pair of embedding grooves 82 are symmetrically arranged at the periphery of the annular inserting plate 81, an installation groove 62 which is aligned with the embedding grooves 82 is arranged on the inner wall of the annular slot 61, a supporting spring 63 and an embedding block 64 are arranged in the installation groove 62, the part of the embedding block 64 is stably clamped in the embedding grooves 82 by the elastic force of the supporting spring 63, thereby realizing the fixed connection between the left half pipe 6 and the right half pipe 8, a limit groove 83 is arranged at the inner side of the annular inserting plate 81, the limit groove 83 extends along the axial direction of the annular inserting plate 81, a limit block 70 extends in the annular slot 61, when the annular inserting plate 81 enters the annular slot 61, the limiting block 70 is slidably clamped in the limiting groove 83, so that the caulking groove 82 and the mounting groove 62 can be stably aligned, and stable connection between the left half pipe 6 and the right half pipe 8 is realized.
A pull rope 65 is fixed at one end of the insert block 64 facing the supporting spring 63, the other end of the pull rope 65 penetrates through the outer circumferences of the left half pipe 6 and the left retaining ring 7 in a sliding mode, and the movement of the insert block 64 is controlled by pulling or loosening the pull rope 65, so that the insert block 64 enters the separation insert groove 82 to realize the fixing and sliding of the annular insert plate 81 in the annular slot 61; and the outer circumference of the left retaining ring 7 is provided with a slide way 71, one end of the pull rope 65 far away from the insert 64 is fixed with a slide block 72, the slide block 72 is embedded in the slide way 71, the slide block 72 is moved, so that the movement of the pull rope 65 is conveniently controlled, and the slide block 72 can prevent the pull rope 65 from completely withdrawing into the left retaining ring 7.
Meanwhile, a pushing ring plate 67 and a thrust spring 66 are also arranged in the annular slot 61, and the thrust spring 66 has a tendency of driving the pushing ring plate 67 to move towards the outside of the annular slot 61; when the insert block 64 is separated from the insert groove 82, the elastic force of the thrust spring 66 pushes the annular insert plate 67 to press the annular insert plate 81, so that the annular insert plate 81 is separated from the annular insert groove 61, and the quick separation between the left half-pipe 6 and the right half-pipe 8 is realized.
A sliding groove 68 is formed in the inner wall of the annular slot 61, the sliding groove 68 extends along the axial direction of the annular slot 61, one end of the sliding groove 68 in the length direction is communicated with the mounting groove 62, a sliding strip 69 is embedded in the sliding groove 68 in a sliding mode, and one end of the sliding strip 69 is fixed to the pushing ring plate 67; when the control insert 64 is separated from the insert groove 82, the push ring plate 67 pushes the annular insert plate 81 and simultaneously drives the slide bar 69 to move, the slide bar 69 abuts against one end of the insert 64 far away from the support spring 63 while the annular insert plate 81 is pushed, when the left half pipe 6 and the right half pipe 8 are assembled, the annular insert plate 81 is directly inserted into the annular insert groove 61, the annular insert plate 81 drives the push ring plate 67 and the slide bar 69 until the insert 64 is inserted into the insert groove 82, and the quick connection between the left half pipe 6 and the right half pipe 8 is realized.
The implementation principle of the embodiment is as follows:
when outer hub 1, spoke 2 and interior hub 3 one of them need to be changed, relative movement slider 72, stay cord 65 drives the abaculus 64 and breaks away from caulking groove 82, thrust spring 66's elastic force makes and promotes annular picture peg 81 of annular picture peg 67 drive and break away from annular slot 61, realize the separation between left half pipe 6 and the right half pipe 8, draw runner 69 blocks abaculus 64 and breaks away from mounting groove 62 simultaneously, then remove gag lever post 4 and remove to logical groove 31 direction, make gag lever post 4 break away from slot 11, realize separating between outer hub 1 and the spoke 2, then take off spoke 2 from gag lever post 4 again, realize the separation between spoke 2 and the interior hub 3, can realize outer hub 1 promptly, spoke 2 and interior hub 3 change respectively and maintain.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides an electric motor car wheel hub mounting structure which characterized in that: comprises that
An outer hub (1): slots (11) are formed in the inner side of the outer hub (1) at equal intervals in the circumferential direction;
an inner hub (3): through grooves (31) with the same number as the slots (11) are formed in the inner hub (3) at equal intervals in the circumferential direction;
a plurality of spokes (2): spokes (2) with the same number as the slots (11) are arranged between the outer hub (1) and the inner hub (3) at equal intervals in the circumferential direction, two ends of each spoke (2) are respectively in butt joint with the inner side of the outer hub (1) and the outer side of the inner hub (3), and the inner sides of the spokes (2) are arranged in a hollow mode;
a plurality of limiting rods (4): the limiting rods (4) are inserted into the spokes (2) in a sliding mode, one ends of the limiting rods (4) are embedded into the slots (11), and the other ends of the limiting rods are embedded into the through grooves (31);
a mounting ring (5): the mounting ring (5) is coaxially inserted into the inner wall of the inner hub (3), and the mounting ring (5) abuts against the limiting rod (4).
2. The electric vehicle wheel hub mounting structure of claim 1, characterized in that: the mounting ring (5) comprises a left half pipe (6) and a right half pipe (8), a left baffle ring (7) is coaxially arranged at one end, far away from the right half pipe (8), of the left half pipe (6), a right baffle ring (9) is coaxially arranged at one end, far away from the left half pipe (6), of the right half pipe (8), and the left baffle ring (7) and the right baffle ring (9) are respectively abutted to two opposite sides of the inner hub (3).
3. The electric vehicle wheel hub mounting structure of claim 2, characterized in that: annular slot (61) have been seted up to the one end of left side half pipe (6) orientation right half pipe (8) is coaxial, extend on right side half pipe (8) have with annular slot (61) complex annular picture peg (81), caulking groove (82) have been seted up of the relative both sides of annular picture peg (81) periphery, set up in annular slot (61) mounting groove (62) relative with caulking groove (82), be provided with supporting spring (63) and abaculus (64) in mounting groove (62), supporting spring (63) have support abaculus (64) part to be fixed in caulking groove (82), just abaculus (64) are fixed with stay cord (65) towards the one end of supporting spring (63), the one end of stay cord (65) slides and runs through the periphery of left side half pipe (6) and left side fender ring (7).
4. The electric vehicle wheel hub mounting structure of claim 3, characterized in that: sliding fit is equipped with in annular slot (61) and promotes crown plate (67) and thrust spring (66), promote crown plate (67) and annular picture peg (81) butt cooperation, just thrust spring (66) have the trend that supports promotion crown plate (67) extrusion annular picture peg (81).
5. The electric vehicle wheel hub mounting structure of claim 4, wherein: a sliding groove (68) is formed in the inner wall of the annular slot (61), the sliding groove (68) extends along the axis direction of the annular slot (61), the sliding groove (68) is communicated with the mounting groove (62), a sliding strip (69) is embedded in the sliding groove (68) in a sliding mode, and one end of the sliding strip (69) is fixedly connected with the pushing ring plate (67); when the left half pipe (6) and the right half pipe (8) are separated, the sliding strip (69) is abutted to one end, away from the supporting spring (63), of the insert block (64).
6. The electric vehicle wheel hub mounting structure of claim 3, characterized in that: slide (71) have been seted up to the periphery of left side fender ring (7), the tensile one end of keeping away from abaculus (64) is fixed with slider (72), slider (72) slip inlays and locates in slide (71).
7. The electric vehicle wheel hub mounting structure of claim 3, characterized in that: spacing groove (83) have been seted up to the inboard of annular picture peg (81), axis direction along annular picture peg (81) of spacing groove (83) extends the setting, the inboard extension of annular slot (61) has and slides with spacing groove (83) and inlays and establish complex stopper (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011558753.6A CN112606623A (en) | 2020-12-25 | 2020-12-25 | Electric motor car wheel hub mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011558753.6A CN112606623A (en) | 2020-12-25 | 2020-12-25 | Electric motor car wheel hub mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112606623A true CN112606623A (en) | 2021-04-06 |
Family
ID=75245044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011558753.6A Pending CN112606623A (en) | 2020-12-25 | 2020-12-25 | Electric motor car wheel hub mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112606623A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550476A (en) * | 2021-07-17 | 2021-10-26 | 南京明辉建设有限公司 | Combined floor structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209381672U (en) * | 2018-11-12 | 2019-09-13 | 江苏东之宝车业股份有限公司 | A kind of electric tricycle hub of easy access |
-
2020
- 2020-12-25 CN CN202011558753.6A patent/CN112606623A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209381672U (en) * | 2018-11-12 | 2019-09-13 | 江苏东之宝车业股份有限公司 | A kind of electric tricycle hub of easy access |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550476A (en) * | 2021-07-17 | 2021-10-26 | 南京明辉建设有限公司 | Combined floor structure |
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