CN212654134U - Electric vehicle hub with brake accessory - Google Patents
Electric vehicle hub with brake accessory Download PDFInfo
- Publication number
- CN212654134U CN212654134U CN202021623395.8U CN202021623395U CN212654134U CN 212654134 U CN212654134 U CN 212654134U CN 202021623395 U CN202021623395 U CN 202021623395U CN 212654134 U CN212654134 U CN 212654134U
- Authority
- CN
- China
- Prior art keywords
- brake disc
- brake
- spoke
- fastening bolt
- fastening
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims abstract description 6
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses an electric motor car wheel hub with brake annex, including welding in the spoke of wheel rim inner wall, the spoke side is provided with a plurality of arc installation breachs, wheel rim one side is provided with the brake disc, brake disc center department is provided with the shaft hole, be provided with a plurality of screw holes on the brake disc, and threaded connection has fixing bolt in the screw hole, threaded connection has fastening bolt group on the fixing bolt, fastening bolt group offsets with arc installation breach side, arc installation breach and screw hole all are provided with threely, and three arc installation breach and three screw hole evenly distributed respectively on spoke and brake disc, fixing bolt's tip is provided with supplementary fastening screw, and threaded connection has supplementary fastening bolt in the supplementary fastening screw, the brake disc side is connected with a plurality of telescopic links, and be connected with locking bolt on the telescopic link. The utility model discloses can realize the sclausura design of spoke, the nimble dismouting of the brake disc of being convenient for when not reducing spoke intensity.
Description
Technical Field
The utility model relates to an electric motor car tricycle wheel hub technical field especially relates to an electric motor car wheel hub with brake annex.
Background
The electric tricycle is different from an automobile, the production cost is relatively low, most of hub production processes of the electric tricycle are formed by steel plate die-casting and then are assembled in a welding mode, and compared with an integrally formed hub, the strength of the produced hub is reduced; in addition, the spoke of the electro-tricycle is generally processed by a round steel plate, and is provided with a plurality of grooves or holes, if the brake disc is installed by punching holes again, certain influence is generated on the strength of the spoke, and therefore the spoke is not suitable for punching holes again to install the brake disc.
Based on the above circumstances, chinese patent grant No. is CN209972047U discloses an electric motor car wheel hub who contains brake annex, including wheel rim, axle sleeve and spoke, the spoke with the inner circle of wheel rim is fixed mutually, the spoke with the outer peripheral wall of axle sleeve is fixed mutually, the fixed spoke that is provided with three mutual laminating together that is provided with on the wheel rim, the spoke is three horn column structures, one of them the fixed brake disc that is provided with on the spoke. The support is realized through the plurality of triangular spokes, so that multi-point circumferential support is formed between the spokes and the rim, and meanwhile, the support points of each spoke are different in position in the axial direction of the rim, so that the multi-point support is also formed in the axial direction of the rim, and the support strength is further improved; in addition, the brake disc can be directly installed by utilizing the bolts, and further, the brake disc does not need to be additionally installed through holes, so that the installation of the brake disc is facilitated, and meanwhile, when the brake disc does not need to be installed on the hub, no additional influence can be generated on the hub, and whether the brake disc is installed or not can be freely selected.
Above-mentioned electric motor car wheel hub sets up a plurality of spokes, and the welding installation is comparatively troublesome, and still will set up a plurality of mounting holes on the spoke, and its intensity receives adverse effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an electric vehicle wheel hub with a brake accessory.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electric motor car wheel hub with brake annex, is including welding in the spoke of wheel rim inner wall, the spoke side is provided with a plurality of arc installation breach, wheel rim one side is provided with the brake disc, brake disc center department is provided with the shaft hole, be provided with a plurality of screw holes on the brake disc, and threaded connection has fixing bolt in the screw hole, threaded connection has fastening bolt group on the fixing bolt, fastening bolt group offsets with arc installation breach side.
Preferably, arc installation breach and screw hole all are provided with threely, and three arc installation breach and three screw hole evenly distributed respectively on spoke and brake disc.
Preferably, the fastening bolt set comprises a first fastening nut and a second fastening bolt, and an anti-slip washer is connected between the first fastening nut and the second fastening bolt.
Preferably, the end of the fixing bolt is provided with an auxiliary fastening screw hole, and an auxiliary fastening bolt is connected to the auxiliary fastening screw hole through a thread.
Preferably, the brake disc side is connected with a plurality of telescopic links, and is connected with the locking bolt on the telescopic link, the tip that the brake disc was kept away from to the telescopic link sets up to the button head.
Preferably, the side end of the brake disc is provided with a plurality of thread grooves matched with the telescopic rod.
Compared with the prior art, the utility model provides an electric motor car wheel hub with brake annex possesses following beneficial effect:
1. through set up a plurality of arc installation breach at the spoke side, threaded connection fixing bolt on the brake disc to threaded connection fastening bolt group on fixing bolt, and make fastening bolt group and arc installation breach side offset, realize the sclausura design of spoke, the nimble dismouting of the brake disc of being convenient for when not reducing spoke intensity.
2. Through all being provided with arc installation breach and screw hole threely, and three arc installation breach and three screw hole evenly distributed respectively on spoke and brake disc utilize triangle-shaped's shape reinforcing its support intensity and stability.
3. Through connecting a plurality of telescopic links at the brake disc side, and be connected with the locking bolt on the telescopic link, the tip that the brake disc was kept away from to the telescopic link sets up to the button head, and during the installation brake disc, usable telescopic link is inboard at the wheel rim with its card, accomplishes the preliminary fixed of brake disc, the further installation in the later stage of being convenient for.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize the sclausura design of spoke, the nimble dismouting of the brake disc of being convenient for when not reducing spoke intensity.
Drawings
Fig. 1 is a schematic front structural view of an electric vehicle wheel hub provided with a brake accessory according to the present invention;
fig. 2 is a schematic back structural view of an electric vehicle wheel hub with a brake accessory provided by the present invention;
fig. 3 is an explosion diagram of the brake disc of the electric vehicle hub with the brake accessory provided by the utility model.
In the figure: the wheel comprises a rim 1, a spoke 2, an arc-shaped mounting notch 3, a brake disc 4, an axle hole 5, a threaded hole 6, a fixing bolt 7, a first fastening nut 8, an auxiliary fastening screw hole 9, an auxiliary fastening bolt 10, a threaded groove 11, a telescopic rod 12, a locking bolt 13, a round head 14 and a second fastening bolt 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, an electric vehicle wheel hub with brake accessories, including welding in spoke 2 of 1 inner wall of wheel rim, 2 sides of spoke are provided with a plurality of arc installation breach 3, 1 one side of wheel rim is provided with brake disc 4, 4 center departments of brake disc are provided with shaft hole 5, be provided with a plurality of screw holes 6 on the brake disc 4, and threaded connection has fixing bolt 7 in the screw hole 6, threaded connection has fastening bolt group on the fixing bolt 7, fastening bolt group offsets with 3 sides of arc installation breach.
The utility model discloses in, arc installation breach 3 and screw hole 6 all are provided with threely, and three arc installation breach 3 and three screw hole 6 evenly distributed respectively on spoke 2 and brake disc 4, utilize triangle-shaped's shape reinforcing its support intensity and stability.
Wherein, the fastening bolt group includes first fastening nut 8 and second fastening bolt 15, and is connected with anti-skidding packing ring between first fastening nut 8 and the second fastening bolt 15, improves the stability of fastening bolt group link, is difficult for droing.
Wherein, the tip of fixing bolt 7 is provided with supplementary fastening screw 9, and threaded connection has supplementary fastening bolt 10 in supplementary fastening screw 9, and the fastening bolt group is difficult for droing.
Wherein, 4 sides of brake disc are connected with a plurality of telescopic links 12, and are connected with locking bolt 13 on the telescopic link 12, and the tip that brake disc 4 was kept away from to telescopic link 12 sets up to button head 14, and during installation brake disc 4, usable telescopic link 12 blocks it in 1 inboards of wheel rim, accomplishes preliminary fixed of brake disc 4, the further installation in the later stage of being convenient for.
The working principle is as follows: when the brake disc 4 is installed, an operator unscrews the locking bolt 13 according to the inner diameter of the rim 1, adjusts the length of the telescopic rod 12, and realizes that the brake disc 4 can be just clamped on the inner side of the rim 1 under the action of expanding the diameter of the brake disc 4 by using the telescopic rod 12, so as to finish the primary fixation of the brake disc 4; then, the fixing bolt 7 is screwed in by aligning with the threaded hole 6, then the fastening bolt group is screwed at the end part of the fixing bolt 7, and then the auxiliary fastening bolt 10 is screwed into the auxiliary fastening screw hole 9 at the end part of the fixing bolt 7.
Example 2
Referring to fig. 3, compared to embodiment 1, in the hub of an electric vehicle with a brake accessory, in this embodiment, a plurality of thread grooves 11 matched with the telescopic rods 12 are arranged at the side end of the brake disc 4.
The working principle is as follows: after the brake disc 4 is stably installed, the locking bolt 13 can be manually unscrewed, and then the telescopic rod 12 is rotated to take down and install the telescopic rod 12 on other brake discs 12.
It should be further noted that the electrical control method used in this document is automatically controlled by a controller and powered by an external power source, and the control circuit of the controller can be implemented by simple programming by those skilled in the art, which belongs to the common knowledge in the art, and this application mainly serves to protect the mechanical device, so the control method and the circuit connection are not explained in detail in this application.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an electric motor car wheel hub with brake annex, is including welding spoke (2) in wheel rim (1) inner wall, its characterized in that, spoke (2) side is provided with a plurality of arc installation breach (3), wheel rim (1) one side is provided with brake disc (4), brake disc (4) center department is provided with shaft hole (5), be provided with a plurality of screw holes (6) on brake disc (4), and threaded connection has fixing bolt (7) in screw hole (6), threaded connection has fastening bolt group on fixing bolt (7), fastening bolt group offsets with arc installation breach (3) side.
2. The hub with the brake accessory of claim 1, wherein the number of the arc-shaped mounting notches (3) and the number of the threaded holes (6) are three, and the three arc-shaped mounting notches (3) and the three threaded holes (6) are uniformly distributed on the spoke (2) and the brake disc (4) respectively.
3. An electric vehicle wheel hub provided with a brake accessory according to claim 2, characterized in that the fastening bolt set comprises a first fastening nut (8) and a second fastening bolt (15), and an anti-skid washer is connected between the first fastening nut (8) and the second fastening bolt (15).
4. An electric vehicle wheel hub provided with brake accessories as claimed in claim 3, characterized in that the end of the fixing bolt (7) is provided with an auxiliary fastening screw hole (9), and an auxiliary fastening bolt (10) is screwed in the auxiliary fastening screw hole (9).
5. The electric vehicle hub with the brake accessory according to any one of claims 1 to 4, wherein a plurality of telescopic rods (12) are connected to the side end of the brake disc (4), locking bolts (13) are connected to the telescopic rods (12), and the end of each telescopic rod (12) far away from the brake disc (4) is provided with a round head (14).
6. An electric vehicle hub with brake accessories according to claim 5, characterized in that the side end of the brake disc (4) is provided with a plurality of thread grooves (11) matched with the telescopic rods (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021623395.8U CN212654134U (en) | 2020-08-07 | 2020-08-07 | Electric vehicle hub with brake accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021623395.8U CN212654134U (en) | 2020-08-07 | 2020-08-07 | Electric vehicle hub with brake accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212654134U true CN212654134U (en) | 2021-03-05 |
Family
ID=74770270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021623395.8U Expired - Fee Related CN212654134U (en) | 2020-08-07 | 2020-08-07 | Electric vehicle hub with brake accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212654134U (en) |
-
2020
- 2020-08-07 CN CN202021623395.8U patent/CN212654134U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210305 |