CN208180652U - Integrally formed new energy wheel hub and disc brake hub and drum brake wheel hub - Google Patents
Integrally formed new energy wheel hub and disc brake hub and drum brake wheel hub Download PDFInfo
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- CN208180652U CN208180652U CN201820148131.8U CN201820148131U CN208180652U CN 208180652 U CN208180652 U CN 208180652U CN 201820148131 U CN201820148131 U CN 201820148131U CN 208180652 U CN208180652 U CN 208180652U
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Abstract
The utility model belongs to the field of hub of the small vehicles such as electric vehicle, motorcycle and new energy vehicle, and in particular to integrally formed new energy wheel hub and disc brake hub and drum brake wheel hub.Including wheel rim and the spoke being arranged on the inside of wheel rim, the center of spoke is provided with the through hole passed through for wheel shaft, which is characterized in that the wheel rim and spoke are integrally formed using moulding compound；Several inserts are provided on the spoke, inserts surrounds the through hole circumferentially.When the hub bodies such as wheel rim, spoke of the utility model part is all made of moulding compound one-pass molding, processing method is more succinct, and cost is lower.Using the one-time formed mode of moulding compound, material cost is alleviated in product cost, is economized on resources, cumbersome technique is processed compared to traditional iron tyre, cost advantage is obvious, need to only be pressed and molded and settle at one go, fundamentally improve the manufacturing process of wheel hub, new model, new concept.
Description
Technical field
The utility model belongs to the field of hub of the small vehicles such as electric vehicle, motorcycle and new energy vehicle, and in particular to one
Body formed new energy wheel hub and disc brake hub and drum brake wheel hub.
Background technique
The wheel hub of existing electric vehicle, motorcycle and new energy vehicle (three-wheel or four-wheel car that are driven by electricity) is equipped with aluminium wheel
Or iron tyre.Aluminium wheel uses casting integrated molding, higher cost.Iron tyre processing needs to form by wheel rim, disc punching press, intermediate sleeve
Cylinder processing, disc brake hub also need disk brake to forge, and drum brake wheel hub also needs brake rim molding and integral solder, cleaning etc. cumbersome
Technique, cost is lower relative to aluminium wheel, but aesthetics is poor.
In the case where market competition is more and more fierce, most wheel hub manufacturing enterprise gets a profit meagre, aluminium on iron tyre
The project of wheel needs huge fund again and competition is same fierce；Therefore, applicant develops a kind of production cost and iron tyre is close,
Degree handsome in appearance can be more beautiful than aluminium wheel new wheel hub.
Summary of the invention
The purpose of the utility model is to provide it is a kind of design it is more reasonable, be capable of market application it is integrally formed electronic
The wheel hub of vehicle, motorcycle and new energy vehicle.
Purpose of the utility model is realized as follows:
Integrally formed new energy wheel hub, including wheel rim and the spoke being arranged on the inside of wheel rim, the center setting of spoke
There is the through hole passed through for wheel shaft, which is characterized in that the wheel rim and spoke are integrally formed using moulding compound；It is set on the spoke
Several inserts are equipped with, inserts surrounds the through hole circumferentially.
The inserts periphery has been evenly arranged several gear teeth, and the embedding groove being axially arranged is formed between the two neighboring gear teeth.
The middle part of the inserts outside is circumferentially provided with fluting.
Integrally formed disc brake hub, including wheel rim and the spoke being arranged on the inside of wheel rim, the center of spoke is provided with vehicle
Axis mounting portion, the wheel rim, spoke and axle mounting portion are integrally formed using moulding compound；The center setting of the axle mounting portion
There is the through hole of installation axle, the both ends of through hole are provided with bearing fixed seat；The left side of the axle mounting portion and spoke
In conjunction with forming disc brake mounting base on the right side of axle mounting portion.
The disc brake mounting base is: the right end of axle mounting portion is embedded in there are three above screw-jointing seat, and screw-jointing seat surrounds institute
State through hole circumferentially, screw-jointing seat center is provided with internal thread hole.
Positioning convex platform is provided in the middle part of the disc brake mounting base, the contour area that screw-jointing seat surrounds is arranged in positioning convex platform
In domain.
The bearing fixed seat is the insertion being inlaid in axle mounting portion, and the center of bearing fixed seat is provided with axis
Hold mounting hole；The bearing fixed seat at the left and right both ends of axle mounting portion is two independent individuals, or, axle mounting portion left and right two
The bearing fixed seat at end, which extends towards, is combined into a complete sleeve.
Axle mounting portion side wall between two neighboring screw-jointing seat is recessed inwardly to form inner fovea part, and it is described fixed that inner fovea part enters
The region of position boss；The side wall of inner fovea part gradually extends outward from the right end of axle mounting portion to left end.
The circumference of the bearing fixed seat and/or screw-jointing seat is provided with the recessed of reinforcement and axle mounting portion bonding tightness
Slot or protrusion.
The groove be arranged in bearing fixed seat or the seating face that is spirally connected several are axially grooved, or, the groove is
The slot that circumnutates of bearing fixed seat or the seating face that is spirally connected is set.
Integrally formed drum brake wheel hub, including wheel rim and the spoke being arranged on the inside of wheel rim, the center of spoke is provided with brake
Vehicle drum, the wheel rim, spoke and brake rim are integrally formed using moulding compound；Axle installation is formed in the middle part of the brake rim
Portion is also equipped with quoit on brake rim inner wall；The center of axle mounting portion forms through hole, and through hole both ends are provided with
Bearing fixed seat.
The quoit is iron ring, iron ring peripheral distribution have several reinforce it is convex with the brake rim bonding tightness
Item.
The bearing fixed seat is the insertion being inlaid in axle mounting portion, and the center of bearing fixed seat is provided with axis
Hold mounting hole；The bearing fixed seat at the left and right both ends of axle mounting portion is two independent individuals, or, axle mounting portion left and right two
The bearing fixed seat at end, which extends towards, is combined into a complete sleeve.
The bearing fixed seat circumference is provided with the groove or protrusion of reinforcement Yu axle mounting portion bonding tightness.
The groove be arranged in bearing fixed seat surface several are axially grooved, or, the groove is arranged in axis
Hold the slot that circumnutates of fixed seating face.
The moulding compound is SMC or PBT or BMC or PBT/PET mixture.
Compared with the prior art, the utility model has prominent and beneficial technical effects that:
When the hub bodies such as wheel rim, spoke of the utility model part is all made of moulding compound one-pass molding, processing method is more
To be succinct, cost is lower.
Using the one-time formed mode of moulding compound, material cost is alleviated in product cost, is economized on resources, compares conventional iron
Wheel is needed by disc punching press, intermediate sleeve processing, the disk brake forging of disc brake hub, the brake rim molding of drum brake wheel hub and whole
The cumbersome techniques such as body welding, cleaning, cost advantage is obvious, need to only be pressed and molded and settle at one go, fundamentally improve wheel hub
Manufacturing process, new model, new concept；
Iron tyre is reached from product appearance or aluminium casts the exquisite moulding not made, product strength is greatly promoted, filled up
Between electric vehicle hub industry iron tyre and aluminium wheel, should low cost beautiful moulding again blank.
When disc brake hub and drum brake wheel hub use moulding compound one-pass molding, bearing fixed seat is that the design of insertion can divide again
At two kinds: (1) bearing fixed seat at the left and right both ends of axle mounting portion is two independent individuals, when the bearing at left and right both ends is solid
When reservation is two independent individuals, the material of one end metal tube at middle part can be saved, saves material to reduce production
Cost；(2) bearing fixed seat at the left and right both ends of axle mounting portion, which extends towards, is combined into a complete sleeve, axle installation
Portion is directly joined integrally with sleeve, eliminates the welding sequence of traditional handicraft, can also reduce production cost；
Lathe is processed in the reaming of bearing fixed seat center, and refine goes out bearing mounting hole, so that it is guaranteed that tire will not beat.Three
A screw-jointing seat along bearing mounting hole axis circumferentially, it is ensured that the power of disc brake uniformly and is easily installed.
Detailed description of the invention
Fig. 1 is the wheel hub perspective view of the utility model new energy vehicle.
Fig. 2 is the wheel hub cross-sectional view of the utility model new energy vehicle.
Fig. 3 is the structure diagram of the inserts of the wheel hub of the utility model new energy vehicle.
Fig. 4 is the perspective view of the utility model disc brake hub.
Fig. 5 is the cross-sectional view of the utility model disc brake hub.
Fig. 6 is the structure diagram one of the utility model bearing mounting base.
Fig. 7 is the structure diagram two of the utility model bearing mounting base.
Fig. 8 is the structure diagram three of the utility model bearing mounting base.
Fig. 9 is the perspective view of the utility model drum brake wheel hub.
Figure 10 is the cross-sectional view of the utility model drum brake wheel hub.
Figure 11 is the steel ring structure schematic diagram of the utility model drum brake wheel hub.
Figure 12 is the screw-jointing seat of the utility model disc brake hub and the schematic layout pattern of bearing fixed seat.
Specific embodiment
The utility model is further described combined with specific embodiments below, referring to Fig. 1-Figure 12:
Integrally formed new energy wheel hub, including wheel rim 100 and the spoke 110 that is arranged on the inside of wheel rim, spoke 110
Center is provided with the through hole 111 passed through for wheel shaft, the wheel rim 100 and spoke 110 and is integrally formed using moulding compound；The wheel
Several inserts 130 are provided on spoke 110, inserts 130 surrounds the through hole 111 circumferentially.
130 periphery of inserts has been evenly arranged several gear teeth 131, and axial setting is formed between the two neighboring gear teeth 131
Embedding groove 132.
The middle part of 130 outside of inserts is circumferentially provided with fluting 133.
The moulding compound is SMC or PBT or BMC or PBT/PET mixture.
Including wheel rim 200 and the spoke 210 of the inside of wheel rim 200 is arranged in integrally formed disc brake hub, spoke 210
Center is provided with axle mounting portion 220, the wheel rim 200, spoke 210 and axle mounting portion 220 using moulding compound one at
Type；The center of the axle mounting portion 220 is provided with the through hole 221 of installation axle, and the both ends of through hole 221 are provided with axis
Hold fixing seat 230；The left side of the axle mounting portion 220 is combined with spoke 210, and the right side of axle mounting portion 220 forms dish
Brake mounting base 240.
The disc brake mounting base 240 is: the right end of axle mounting portion 220 is embedded, and there are three above screw-jointing seat 222, spiral shells
Circumferentially around the through hole 221,222 center of screw-jointing seat is provided with internal thread hole 2221 to joint chair 222.Screw-jointing seat 222
It is to be embedded in advance during axle mounting portion 220 is pressed and molded, it is easy for installation.
The middle part of the disc brake mounting base 240 is provided with positioning convex platform 241, and positioning convex platform 241 is arranged in screw-jointing seat 222
In the contour region surrounded.
The bearing fixed seat 230 is the insertion being inlaid in axle mounting portion, the center of bearing fixed seat 230
It is provided with bearing mounting hole 231；Bearing fixed seat 230 is that the design of insertion can be divided into two kinds again: (1) axle mounting portion 220
The bearing fixed seat 230 at left and right both ends is two independent individuals, when the bearing fixed seat 230 at left and right both ends is two independences
Individual when, the material of one end metal tube at middle part can be saved, save material to reduce production cost, but mold knot
Structure is increasingly complex；(2) bearing fixed seat 230 at the left and right both ends of axle mounting portion 220, which extends towards, is combined into a complete set
Tin, being provided in the middle part of sleeve prevents axially displaced annular groove, and axle mounting portion 220 is directly joined integrally with sleeve, eliminates
The welding sequence of traditional handicraft can also reduce production cost.Two kinds of design methods of bearing fixed seat are required to lathe auxiliary
Processing, by lathe in the central reaming processing of bearing fixed seat 230, refine goes out bearing mounting hole 235, in bearing mounting hole 235
Bearing 236 can be installed.The needs of bearing mounting hole 235 are arranged concentrically with wheel rim outer ring, so that it is guaranteed that tire will not beat.This reality
It applies in example, the bearing fixed seat at the left and right both ends of axle mounting portion is two independent individuals.
220 side wall of axle mounting portion between two neighboring screw-jointing seat 222 is recessed inwardly to form inner fovea part 250, inner fovea part
250 enter the region of the positioning convex platform 241；The side wall of inner fovea part 250 from the right end of axle mounting portion 220 to left end gradually
Extend outward.
The circumference of the bearing fixed seat 230 and/or screw-jointing seat 222 is provided with reinforcement and is tightly combined with axle mounting portion
The groove or protrusion of degree.Groove or protrusion design so that the combination of bearing mounting base and axle mounting portion more closely.
The groove be arranged in 222 surface of bearing fixed seat 230 or screw-jointing seat several axially grooved 232, or,
The groove is the slot 233 that circumnutates that bearing fixed seat or the seating face that is spirally connected is arranged in.It should be noted, ridden in electric vehicle or motorcycle
In capable process, wheel rim is subject to the main component of road shocks power and complete vehicle weight, and when emergency stop, axle mounting portion is practical to be born
Test be distortion power, the distortion power mutually deflected can be generated between axle mounting portion and bearing mounting base, it is axially grooved or bent
Design around slot has further dispersed the distortion power between axle mounting portion and bearing mounting base, increases axle mounting portion and axis
The forced area and bond area between mounting base are held, the whole service life is improved.
The moulding compound is SMC or PBT or BMC or PBT/PET mixture.
Including wheel rim 300 and the spoke 310 of the inside of wheel rim 300 is arranged in integrally formed drum brake wheel hub, spoke 310
Center is provided with brake rim 320, and the wheel rim 300, spoke 310 and brake rim 320 are integrally formed using moulding compound；The brake
The middle part of drum 320 forms axle mounting portion 330, is also equipped with quoit 340 on 320 inner wall of brake rim；Axle mounting portion 330
Center form through hole 331,331 both ends of through hole are provided with bearing fixed seat 350.
The quoit 340 is iron ring, and iron ring peripheral distribution has several to reinforce and the brake rim bonding tightness
Raised line 341.
The bearing fixed seat 350 is the insertion being inlaid in axle mounting portion, the center setting of bearing fixed seat
There is bearing mounting hole 351；Wherein, bearing fixed seat 350 is that the design of insertion can be divided into two kinds again: (1) axle mounting portion
The bearing fixed seat 350 at 330 left and right both ends is two independent individuals, when the bearing fixed seat 350 at left and right both ends is two
When independent individual, the material of one end metal tube at middle part can be saved, saves material to reduce production cost, but mould
Lamps structure is increasingly complex；(2) bearing fixed seat 350 at the left and right both ends of axle mounting portion 330, which extends towards, is combined into one completely
Sleeve, being provided in the middle part of sleeve prevents axially displaced annular groove, and axle mounting portion 330 is directly joined integrally with sleeve, goes
In addition to the welding sequence of traditional handicraft, production cost can also be reduced.
Two kinds of design methods of bearing fixed seat 350 are required to lathe secondary process, by lathe in bearing fixed seat 350
Central reaming processing, refine go out bearing mounting hole 351, can install bearing in bearing mounting hole 351.Bearing mounting hole 351 needs
It to be arranged concentrically with 300 outer ring of wheel rim, so that it is guaranteed that tire will not beat.In the present embodiment, axle mounting portion 330 left and right two
The bearing fixed seat at end is two independent individuals.
The circumference of the bearing fixed seat is provided with the groove or protrusion of reinforcement Yu axle mounting portion bonding tightness.It is recessed
Slot or protrusion design so that the combination of bearing mounting base and axle mounting portion more closely.
The groove be arranged in bearing fixed seat surface several are axially grooved, or, the groove is arranged in axis
Hold the slot that circumnutates (identical as the bearing fixed seat structure of disc brake hub above) of fixed seating face.It should be noted, electronic
During vehicle or motorcycle are ridden, wheel rim is subject to the main component of road shocks power and complete vehicle weight, when emergency stop, axle peace
The practical test born in dress portion is distortion power, and the distortion power mutually deflected can be generated between axle mounting portion and bearing mounting base,
Axially grooved or the slot that circumnutates design has further dispersed the distortion power between axle mounting portion and bearing mounting base, increases vehicle
Forced area and bond area between axis mounting portion and bearing mounting base, improve the whole service life.
The moulding compound is SMC or PBT or BMC or PBT/PET mixture.
In above-mentioned three kinds of wheel hubs, the moulding compound be SMC (i.e. sheet molding compound, primary raw material by SMC special yarn, no
Saturated resin, low shrinkage additive, filler and various auxiliary agents composition) or PBT (i.e. polybutylene terephthalate (PBT) is to benzene
The condensation polymer of dioctyl phthalate and 1,4-butanediol) or BMC (i.e. tubular molding compound is a kind of semidry method manufacture glass fiber reinforcement heat
The molding intermediate materials of solidity product, by unsaturated polyester resin, lower shrinkage/low-contour additive, initiator, inner pattern releasing agent applicable,
Mineral filler etc. is pre-mixed into paste, adds thickener, colorant etc., the glass fibre with different length, dedicated
It is stirred in material kettle, carries out thickening, ultimately form the intermediary material of bulk, can be used for being molded and being molded), or
PBT/PET mixture；
The present embodiment selects SMC.
Each wheel hub chooses 1 sample (sample number into spectrum 1-3), and the detection of multiple projects is carried out to it, obtains testing inspection
It is reported as follows table 1:
Table 1: examining report
In the test examining report of this wheel hub, the 5th~8 code test parameter for wheel hub, this wheel hub is in radial impact
In test, after impact test is carried out in accordance with regulations, the not damaged crackle of wheel, fracture and engaging portion loosen extremely, and tire pressure is being rushed
It hits without being decreased obviously in rear 30S, the deflection at impact is much smaller than the 7mm of required standard；
In spin load fatigue test, 100,000 turns of rotary test under the torsional moment of 130N/M are not broken, deform
Etc. states；
In radial load fatigue test, single-wheel radial load 180KG, rotary test under the conditions environmental of speed per hour 40KH/H
500000 turns, the states such as it is not broken, deforms；
In axial static pressure test, deflection is much smaller than defined deflection 3.5mm, performance under the pressure of 7980N
It is excellent.
Moreover, this wheel hub is using molding one-pass molding, the advantage of cost under the overall situation that environmental requirement is increasingly stringenter
It is extremely obvious, and can effectively avoid the waste of resource.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (18)
1. integrally formed new energy wheel hub, including wheel rim and the spoke being arranged on the inside of wheel rim, the center of spoke is provided with
The through hole passed through for wheel shaft, which is characterized in that the wheel rim and spoke are integrally formed using moulding compound；It is arranged on the spoke
There are several inserts, inserts surrounds the through hole circumferentially.
2. integrally formed new energy wheel hub according to claim 1, which is characterized in that the uniform cloth in inserts periphery
Several gear teeth are equipped with, form the embedding groove being axially arranged between the two neighboring gear teeth.
3. integrally formed new energy wheel hub according to claim 1, which is characterized in that in the inserts outside
Portion is circumferentially provided with fluting.
4. integrally formed new energy wheel hub according to claim 1, which is characterized in that the moulding compound is SMC, or
PBT or BMC or PBT/PET mixture.
5. integrally formed disc brake hub, including wheel rim and the spoke being arranged on the inside of wheel rim, the center of spoke is provided with axle
Mounting portion, which is characterized in that the wheel rim, spoke and axle mounting portion are integrally formed using moulding compound；The axle mounting portion
Center be provided with installation axle through hole, the both ends of through hole are provided with bearing fixed seat；The axle mounting portion
Left side forms disc brake mounting base in conjunction with spoke on the right side of axle mounting portion.
6. integrally formed disc brake hub according to claim 5, which is characterized in that the disc brake mounting base is: axle
The right end of mounting portion is embedded in there are three above screw-jointing seat, and circumferentially around the through hole, screw-jointing seat center is set screw-jointing seat
It is equipped with internal thread hole.
7. integrally formed disc brake hub according to claim 6, which is characterized in that the middle part of the disc brake mounting base
It is provided with positioning convex platform, positioning convex platform is arranged in the contour region that screw-jointing seat surrounds.
8. integrally formed disc brake hub according to claim 5, which is characterized in that the bearing fixed seat is embedded
The center of insertion in axle mounting portion, bearing fixed seat is provided with bearing mounting hole；The left and right both ends of axle mounting portion
Bearing fixed seat is two independent individuals, or, the bearing fixed seat at the left and right both ends of axle mounting portion extends towards and is combined into one
A complete sleeve.
9. integrally formed disc brake hub according to claim 7, which is characterized in that the vehicle between two neighboring screw-jointing seat
Axis mounting portion side wall is recessed inwardly to form inner fovea part, and inner fovea part enters the region of the positioning convex platform；The side wall of inner fovea part is from vehicle
The right end of axis mounting portion gradually extends outward to left end.
10. integrally formed disc brake hub according to claim 5, which is characterized in that the bearing fixed seat and/or spiral shell
The circumference of joint chair is provided with the groove or protrusion of reinforcement Yu axle mounting portion bonding tightness.
11. integrally formed disc brake hub as claimed in claim 10, which is characterized in that the groove is that setting is solid in bearing
Several of reservation or the seating face that is spirally connected are axially grooved, or, bearing fixed seat is arranged in or the seating face that is spirally connected in the groove
Circumnutate slot.
12. such as the described in any item integrally formed disc brake hubs of claim 5-11, which is characterized in that the moulding compound is
SMC or PBT or BMC or PBT/PET mixture.
13. integrally formed drum brake wheel hub, including wheel rim and the spoke being arranged on the inside of wheel rim, the center of spoke is provided with brake
Drum, which is characterized in that the wheel rim, spoke and brake rim are integrally formed using moulding compound；It is formed in the middle part of the brake rim
Axle mounting portion is also equipped with quoit on brake rim inner wall；The center of axle mounting portion forms through hole, through hole both ends
It is provided with bearing fixed seat.
14. integrally formed drum brake wheel hub according to claim 13, which is characterized in that the quoit is iron ring, iron
Circle peripheral distribution has several raised lines reinforced with the brake rim bonding tightness.
15. integrally formed drum brake wheel hub according to claim 13, which is characterized in that the bearing fixed seat is embedding
The center of insertion in axle mounting portion, bearing fixed seat is provided with bearing mounting hole；The left and right both ends of axle mounting portion
Bearing fixed seat be two independent individuals, or, the bearing fixed seat at the left and right both ends of axle mounting portion is extended towards and is combined into
One complete sleeve.
16. integrally formed drum brake wheel hub according to claim 13, which is characterized in that the circumference of the bearing fixed seat
It is provided with the groove or protrusion of reinforcement Yu axle mounting portion bonding tightness.
17. integrally formed drum brake wheel hub according to claim 16, which is characterized in that the groove is arranged in bearing
Several of fixed seating face are axially grooved, or, the groove is the slot that circumnutates that bearing fixed seat surface is arranged in.
18. the described in any item integrally formed drum brake wheel hubs of 3-17 according to claim 1, which is characterized in that the moulding compound
For SMC or PBT or BMC or PBT/PET mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148131.8U CN208180652U (en) | 2018-01-29 | 2018-01-29 | Integrally formed new energy wheel hub and disc brake hub and drum brake wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148131.8U CN208180652U (en) | 2018-01-29 | 2018-01-29 | Integrally formed new energy wheel hub and disc brake hub and drum brake wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208180652U true CN208180652U (en) | 2018-12-04 |
Family
ID=64442951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820148131.8U Active CN208180652U (en) | 2018-01-29 | 2018-01-29 | Integrally formed new energy wheel hub and disc brake hub and drum brake wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208180652U (en) |
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2018
- 2018-01-29 CN CN201820148131.8U patent/CN208180652U/en active Active
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