CN220268380U - Electric automobile rear axle reduction gear shield - Google Patents
Electric automobile rear axle reduction gear shield Download PDFInfo
- Publication number
- CN220268380U CN220268380U CN202321560847.6U CN202321560847U CN220268380U CN 220268380 U CN220268380 U CN 220268380U CN 202321560847 U CN202321560847 U CN 202321560847U CN 220268380 U CN220268380 U CN 220268380U
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- fixedly arranged
- dust
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- 230000009467 reduction Effects 0.000 title description 5
- 239000000428 dust Substances 0.000 claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 32
- 238000001125 extrusion Methods 0.000 claims description 58
- 238000003754 machining Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of dust covers, and discloses a dust cover of a rear axle reducer of an electric automobile, which comprises a mounting plate, supporting legs fixedly arranged at the bottom of the mounting plate, a fixed plate fixedly arranged at the top of the mounting plate, a cover body arranged at the top of the mounting plate, a connecting plate fixedly arranged on the front face of the cover body, a mounting hole formed in the connecting plate and a processing assembly arranged above the mounting plate, wherein the processing assembly comprises an adjusting mechanism arranged at the top of the mounting plate, the adjusting mechanism is connected with a dust removing mechanism, the adjusting mechanism comprises a moving groove formed in the mounting plate, a sliding block is arranged in the moving groove in a sliding manner, a push rod is fixedly arranged on the front face of the sliding block, and the dust removing mechanism is connected with the dust removing mechanism through the adjusting mechanism, so that the dust removing efficiency of the dust cover is improved.
Description
Technical Field
The utility model relates to the technical field of dust covers, in particular to a dust cover of a rear axle speed reducer of an electric automobile.
Background
The rear axle speed reducer of the automobile is used as an extension of a gearbox, the common transmission ratio is provided for all gears, the output of the speed reducer is torque rotating around a longitudinal axis, wheels must rotate around a transverse axis of the automobile, a device for changing the power transmission direction is needed, the main speed reducer is called as a main speed reducer because the transmission ratio of the device is one factor of the total transmission ratio, no matter what gear the speed reducer is in, the requirement on the speed reducing capability of the speed reducer can be effectively reduced through the transmission ratio, and the design has the advantages of effectively reducing the size of the speed reducer and enabling the overall arrangement of the automobile to be more reasonable.
According to chinese patent CN212480073U, a dust cover of a rear axle speed reducer of an electric vehicle is disclosed, a flexible buffer portion is adopted to enable the dust cover to be tightly matched with a dust cover mounting hole, the outer surface of a cover body is matched with the outer surface of a boss to be flush, the effect of completely sealing corners of a speed reducer shell is achieved, impurities such as dust and water are effectively prevented from entering the inside of the speed reducer shell through the corners of the dust cover connected with the speed reducer shell, and the use safety and the service life of the speed reducer are improved.
However, there may be some disadvantages in this patent, in the process of disassembling the dust cover of the speed reducer, a large number of screws are usually required to be disassembled to disassemble the dust cover, the process is too complex, and a large amount of time is wasted, so we propose a dust cover of a rear axle speed reducer of an electric automobile.
Disclosure of Invention
The utility model aims to provide a dustproof cover of a rear axle reducer of an electric automobile, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric automobile rear axle reduction gear shield, includes the mounting panel, fixed mounting is in the supporting leg of mounting panel bottom, fixed mounting is in the fixed plate at mounting panel top sets up the lid at mounting panel top, fixed mounting is in the positive connecting plate of lid has seted up the inside mounting hole of connecting plate, and set up the processing subassembly of mounting panel top, processing subassembly is including setting up adjustment mechanism at mounting panel top, adjustment mechanism is connected with dust removal mechanism.
Preferably, the adjustment mechanism comprises a moving groove formed in the mounting plate, a sliding block is arranged in the moving groove in a sliding manner, a push rod is fixedly arranged on the front face of the sliding block, the top of the sliding block is fixedly connected with the bottom of the cover body, a clamping block is fixedly arranged at the rear end of the cover body, the clamping block is arranged in the fixing plate in a sliding manner, the clamping groove is formed in the fixing plate, the clamping block is arranged in the clamping groove in a sliding manner, the adjustment mechanism comprises the moving groove formed in the mounting plate, the sliding block is arranged in the moving groove in a sliding manner, the push rod is fixedly arranged on the front face of the sliding block, the top of the sliding block is fixedly connected with the bottom of the cover body, the clamping block is fixedly arranged at the rear end of the cover body in a sliding manner, the clamping groove is arranged in the fixing plate, the inclined plate is arranged on the side face of the cover body, a first hinge pin is movably arranged at the bottom of the fixing plate, the other end of the first hinge pin is fixedly connected with the bottom of the cover body, a clamping block is arranged at the top of the inclined plate, and the side wall of the cover body is in contact with the cover body.
Preferably, the side of lid is provided with the swash plate, the bottom movable mounting of swash plate has first hinge pin, the other end of first hinge pin and the bottom fixed connection of lid, the top of swash plate is provided with the fixture block, the bottom and the lid lateral wall contact of fixture block, through this setting up conveniently wash the swash plate.
Preferably, the dust removing mechanism comprises a motor fixedly arranged at the top of the inner wall of the cover body, an output shaft is fixedly arranged at the output end of the motor, a fan is fixedly arranged at the outer wall of the output shaft, three blades of the fan are fixedly arranged at the inner wall of the cover body at equal intervals, the dust removing mechanism comprises a motor fixedly arranged at the top of the inner wall of the cover body, the output shaft is fixedly arranged at the output end of the motor, the fan is fixedly arranged at the outer wall of the output shaft, three blades of the fan are fixedly arranged at the outer wall of the output shaft at equal intervals, a fixed sleeve is arranged below the fan, the fixed sleeve is fixedly arranged at the outer wall of the output shaft, a sleeve is fixedly arranged at the inner wall of the sleeve, an extrusion spring is fixedly arranged at the other end of the extrusion spring, an extrusion groove is formed in the outer wall of the sleeve, an extrusion block is fixedly arranged at the inner part of the extrusion groove, an extrusion rod is fixedly arranged at the other end of the extrusion block, a second hinge pin is fixedly arranged at the other end of the extrusion rod, a dust removing plate is movably arranged at the other side of the second hinge pin, the outer wall of the dust removing plate is contacted with the inner wall of the cover body, and when the motor is started, the fan can vibrate the cover body to remove dust by blowing the inner wall of the cover body, and the dust can fall down on the inner wall of the cover body due to the action of the spring.
Preferably, the below of fan is provided with fixed cover, fixed cover fixed mounting is at the outer wall of output shaft, the outer wall fixed mounting of fixed cover has the sleeve, telescopic inner wall fixed mounting has extrusion spring, extrusion spring's the other end is connected with the extrusion piece, extrusion groove has been seted up to telescopic outer wall, the extrusion piece sets up the inside at extrusion groove, the other end fixed mounting of extrusion piece has the extrusion pole, the other end fixed mounting of extrusion pole has the second hinge pin, the opposite side movable mounting of second hinge pin has the dust collecting plate, the outer wall of dust collecting plate and the inner wall contact of lid, through this setting, can shake the dust from the dust collecting plate and fall.
Preferably, the top of slider and the bottom fixed connection of lid, the rear end fixed mounting of lid has the joint piece, the joint piece slides and sets up inside the fixed plate, through this setting, conveniently dismantles the lid.
Preferably, the other end of the first hinge pin is fixedly connected with the bottom of the cover body, a clamping block is arranged at the top of the inclined plate, the bottom of the clamping block is in contact with the side wall of the cover body, and through the arrangement, dust is conveniently removed from the inner wall of the inclined plate.
The utility model provides a dustproof cover of a rear axle speed reducer of an electric automobile. This electric automobile rear axle reduction gear shield possesses following beneficial effect:
(1) The electric automobile rear axle speed reducer dustproof cover comprises an adjusting mechanism, wherein the adjusting mechanism comprises a moving groove formed in an installation plate, a sliding block is slidably arranged in the moving groove, a push rod is fixedly arranged on the front face of the sliding block, the top of the sliding block is fixedly connected with the bottom of a cover body, a clamping block is fixedly arranged at the rear end of the cover body and is slidably arranged in a fixing plate, the clamping groove is formed in the fixing plate, the clamping block is slidably arranged in the clamping groove, an inclined plate is arranged on the side face of the cover body, a first hinge pin is movably arranged at the bottom of the inclined plate, the other end of the first hinge pin is fixedly connected with the bottom of the cover body, a clamping block is arranged at the top of the inclined plate, and the bottom of the clamping block is contacted with the side wall of the cover body.
(2) This electric automobile rear axle reduction gear shield through setting up dust removal mechanism, dust removal mechanism includes the motor of fixed mounting at lid inner wall top, the output fixed mounting of motor has the output shaft, the outer wall fixed mounting of output shaft has the fan, the flabellum of fan has three, and equidistant fixed mounting is at the outer wall of output shaft, the below of fan is provided with the fixed cover, fixed cover fixed mounting is at the outer wall of output shaft, the outer wall fixed mounting of fixed cover has the sleeve, telescopic inner wall fixed mounting has the extrusion spring, the other end of extrusion spring is connected with the extrusion piece, extrusion groove has been seted up to telescopic outer wall, the extrusion piece sets up in extrusion groove's inside, the other end fixed mounting of extrusion piece has the extrusion pole, the other end fixed mounting of extrusion pole has the second hinge pin, the opposite side movable mounting of second hinge pin has the dust collecting plate, the outer wall of dust collecting plate contacts with the inner wall of lid, through this setting, during motor start-up, the fan can blow the lid inside, and the dust collecting plate can remove dust to lid inner wall, receive the effect of extrusion spring elasticity, dust on the dust collecting plate shakes, the dust on the dust collecting plate has been improved.
Drawings
Fig. 1 is a schematic perspective view of a dust cover of a rear axle reducer of an electric vehicle;
FIG. 2 is a schematic structural view of a dust cap processing assembly for a rear axle reducer of an electric vehicle according to the present utility model;
fig. 3 is a schematic structural view of an adjusting mechanism for a dust cover of a rear axle reducer of an electric vehicle;
FIG. 4 is a side view of a rear axle reducer dust cap of an electric vehicle in accordance with the present utility model;
fig. 5 is a schematic structural view of a dust removing mechanism for a dust cover of a rear axle reducer of an electric vehicle;
fig. 6 is a schematic structural view of an inner sleeve of a dustproof cover of a rear axle reducer of an electric automobile.
In the figure: 1. a mounting plate; 2. support legs; 3. a fixing plate; 4. a cover body; 5. a connecting plate; 6. a mounting hole; 7. a machining assembly, 71, an adjustment mechanism; 711. a moving groove; 712. a slide block; 713. a push rod; 714. a clamping block; 715. a clamping groove; 716. a sloping plate; 717. a first hinge pin; 718. a clamping block; 72. a dust removing mechanism; 721. a motor; 722. an output shaft; 723. a fan; 724. a fixed sleeve; 725. a sleeve; 726. extruding a spring; 727. an extrusion groove; 728. extruding a block; 729. an extrusion rod; 730. a second hinge pin; 731. a dust removal plate.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
Example 1
The preferred embodiment of the dust cap of the rear axle reducer of the electric automobile is shown in fig. 1 to 6: the utility model relates to a dustproof cover of a rear axle reducer of an electric automobile, which comprises a mounting plate 1, supporting legs 2 fixedly mounted at the bottom of the mounting plate 1, a fixing plate 3 fixedly mounted at the top of the mounting plate 1, a cover body 4 arranged at the top of the mounting plate 1, a connecting plate 5 fixedly mounted on the front surface of the cover body 4, mounting holes 6 formed in the connecting plate 5, and a processing assembly 7 arranged above the mounting plate 1, wherein the processing assembly 7 comprises an adjusting mechanism 71 arranged at the top of the mounting plate 1, the adjusting mechanism 71 is connected with a dust removing mechanism 72, and the dust removing mechanism 72 is connected with the adjusting mechanism 71, so that the dust removing efficiency of the dustproof cover can be improved.
The adjusting mechanism 71 comprises a moving groove 711 arranged in the mounting plate 1, a sliding block 712 is arranged in the moving groove 711 in a sliding manner, a push rod 713 is fixedly arranged on the front surface of the sliding block 712, the top of the sliding block 712 is fixedly connected with the bottom of the cover body 4, a clamping block 714 is fixedly arranged at the rear end of the cover body 4, the clamping block 714 is arranged in the fixing plate 3 in a sliding manner, a clamping groove 715 is arranged in the fixing plate 3, the clamping block 714 is arranged in the clamping groove 715 in a sliding manner, the adjusting mechanism 71 comprises the moving groove 711 arranged in the mounting plate 1, the sliding block 712 is arranged in the moving groove 711 in a sliding manner, a push rod 713 is fixedly arranged on the front surface of the sliding block 712, the top of the sliding block 712 is fixedly connected with the bottom of the cover body 4, the rear end of the cover body 4 is fixedly connected with the clamping block 714, the clamping block 714 is arranged in the fixing plate 3 in a sliding manner, the clamping block 715 is arranged in the fixing plate 3 in a sliding manner, the clamping block 716 is arranged in the clamping groove 716, the side face of the cover body 4 is provided with a sloping plate, a first hinge pin is movably arranged at the bottom of the sloping plate 716, and the other end of the first hinge pin is in the sliding manner, and the bottom of the cover body is in contact with the top of the cover 717 is not provided with the top 718.
In this embodiment, through setting up adjustment mechanism 71, adjustment mechanism 71 is including seting up at the inside removal groove 711 of mounting panel 1, the inside slip of removal groove 711 is provided with slider 712, the front fixed mounting of slider 712 has push rod 713, the top of slider 712 and the bottom fixed connection of lid 4, the rear end fixed mounting of lid 4 has joint piece 714, joint piece 714 slip sets up in fixed plate 3 inside, joint groove 715 has been seted up to fixed plate 3 inside, joint piece 714 slip sets up in joint groove 715, the side of lid 4 is provided with swash plate 716, the bottom movable mounting of swash plate 716 has first hinge pin 717, the other end of first hinge pin 717 and the bottom fixed connection of lid 4, the top of swash plate 716 is provided with fixture block 718, the bottom of fixture block 718 contacts with lid 4 lateral wall, through this setting, the convenient dismantlement to the lid of this utility model, it is convenient when not using.
Example 2
On the basis of embodiment 1, a preferred embodiment of the dust cap of the rear axle decelerator of the electric automobile provided by the utility model is shown in fig. 1 to 6: the dust removing mechanism 72 comprises a motor 721 fixedly arranged at the top of the inner wall of the cover body 4, an output shaft 722 is fixedly arranged at the output end of the motor 721, a fan 723 is fixedly arranged at the outer wall of the output shaft 722, three blades of the fan 723 are fixedly arranged at the outer wall of the output shaft 722 at equal intervals, the dust removing mechanism 72 comprises the motor 721 fixedly arranged at the top of the inner wall of the cover body 4, the output shaft 722 is fixedly arranged at the output end of the motor 721, the fan 723 is fixedly arranged at the outer wall of the output shaft 722 at equal intervals, a fixing sleeve 724 is arranged below the fan 723, the fixing sleeve 724 is fixedly arranged at the outer wall of the output shaft 722, a sleeve 725 is fixedly arranged at the outer wall of the fixing sleeve 724, a pressing spring 726 is fixedly arranged at the inner wall of the sleeve 725, a pressing block 728 is connected to the other end of the pressing spring 726, the pressing block 728 is arranged in the pressing groove 727, a pressing rod 729 is fixedly arranged at the other end of the pressing block 728, a second hinge pin 730 is fixedly arranged at the other end of the pressing rod 729, a movable plate 731 is arranged at the other side of the second hinge pin 730, a dust removing plate 731 is fixedly arranged on the other side of the pressing block 728, and the inner wall 731 is in the pressing block 731 is fixedly arranged on the pressing block 727, and is in the pressing block 727, dust is pressed by the pressing block 724, and the pressing plate 731 is arranged on the other end of the pressing rod 72is fixedly arranged on the pressing rod.
In this embodiment, through setting up dust removing mechanism 72, dust removing mechanism 72 includes motor 721 of fixed mounting at lid 4 inner wall top, the output fixed mounting of motor 721 has output shaft 722, the outer wall fixed mounting of output shaft 722 has fan 723, the flabellum of fan 723 has three, and equidistant fixed mounting is at the outer wall of output shaft 722, the below of fan 723 is provided with fixed cover 724, fixed cover 724 fixed mounting is at the outer wall of output shaft 722, fixed cover 724's outer wall fixed mounting has sleeve 725, the inner wall fixed mounting of sleeve 725 has extrusion spring 726, the other end of extrusion spring 726 is connected with extrusion piece 728, extrusion spring 726 has been seted up to the outer wall of sleeve 725, extrusion piece 728 sets up in the inside of extrusion spring 726, extrusion piece 728's other end fixed mounting has extrusion pole 729, the other end fixed mounting of extrusion pole 729 has second hinge pin 730, the opposite side movable mounting of second hinge pin 730 has the dust removal board, the outer wall of dust removal board contacts with the inner wall of lid 4, through this setting, during the motor 721 starts, the fan can blow lid 4 inside, and the dust removal board 731 can carry out the dust removal to the inner wall of lid 4, the effect of extrusion spring 731, the effect that makes the effect of extrusion spring 731 falls down, the dust removal effect has been improved.
Further, the fixed cover 724 is provided with in the below of fan 723, fixed cover 724 fixed mounting is at the outer wall of output shaft 722, the outer wall fixed mounting of fixed cover 724 has sleeve 725, the inner wall fixed mounting of sleeve 725 has extrusion spring 726, the other end of extrusion spring 726 is connected with extrusion piece 728, extrusion spring 726 has been seted up to the outer wall of sleeve 725, extrusion piece 728 sets up in the inside of extrusion spring 726, the other end fixed mounting of extrusion piece 728 has extrusion pole 729, the other end fixed mounting of extrusion pole 729 has second hinge pin 730, the opposite side movable mounting of second hinge pin 730 has dust collecting plate 731, the outer wall of dust collecting plate 731 contacts with the inner wall of lid 4, through this setting, can shake the dust from dust collecting plate 731 off.
Further, the top of the sliding block 712 is fixedly connected with the bottom of the cover body 4, the rear end of the cover body 4 is fixedly provided with a clamping block 714, and the clamping block 714 is slidably arranged inside the fixed plate 3, so that the cover body 4 can be conveniently detached through the arrangement.
In addition, the side of lid 4 is provided with swash plate 716, and swash plate 716's bottom movable mounting has first hinge pin 717, and the other end of first hinge pin 717 and the bottom fixed connection of lid 4, and swash plate 716's top is provided with fixture block 718, and the bottom and the lid 4 lateral wall contact of fixture block 718 conveniently washs swash plate 716 through this setting.
The foregoing is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model. Any equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this utility model, and are intended to be within the scope of this utility model. Moreover, it should be noted that the components of the present utility model are not limited to the above-mentioned overall application, and each technical feature described in the specification of the present utility model may be selected to be used alone or in combination of a plurality of options according to actual needs, so that other combinations and specific applications related to the present utility model are covered by the present utility model.
Claims (5)
1. The dustproof cover of the rear axle speed reducer of the electric automobile comprises a mounting plate (1);
the supporting legs (2) are fixedly arranged at the bottom of the mounting plate (1);
a fixed plate (3) fixedly arranged on the top of the mounting plate (1);
the cover body (4) is arranged at the top of the mounting plate (1);
a connecting plate (5) fixedly arranged on the front surface of the cover body (4);
a mounting hole (6) is formed in the connecting plate (5);
and a machining assembly (7) arranged above the mounting plate (1), characterized in that: the processing assembly (7) comprises an adjusting mechanism (71) arranged at the top of the mounting plate (1), and the adjusting mechanism (71) is connected with a dust removing mechanism (72).
2. The electric automobile rear axle reducer dust cap of claim 1, wherein: adjustment mechanism (71) are including seting up at the inside removal groove (711) of mounting panel (1), the inside slip of removal groove (711) is provided with slider (712), the positive fixed mounting of slider (712) has push rod (713), the top of slider (712) is fixedly connected with the bottom of lid (4), the rear end fixed mounting of lid (4) has joint piece (714), joint piece (714) slip sets up inside fixed plate (3), joint groove (715) have been seted up to the inside of fixed plate (3), joint piece (714) slip sets up inside joint groove (715).
3. The electric automobile rear axle reducer dust cap of claim 1, wherein: the side of lid (4) is provided with swash plate (716), the bottom movable mounting of swash plate (716) has first hinge pin (717), the other end and the bottom fixed connection of lid (4) of first hinge pin (717), the top of swash plate (716) is provided with fixture block (718), the bottom and the lid (4) lateral wall contact of fixture block (718).
4. The electric automobile rear axle reducer dust cap of claim 1, wherein: the dust removing mechanism (72) comprises a motor (721) fixedly arranged at the top of the inner wall of the cover body (4), an output shaft (722) is fixedly arranged at the output end of the motor (721), a fan (723) is fixedly arranged on the outer wall of the output shaft (722), and three blades of the fan (723) are fixedly arranged on the outer wall of the output shaft (722) at equal intervals.
5. The dust cover of a rear axle reducer of an electric vehicle according to claim 4, wherein: the below of fan (723) is provided with fixed cover (724), fixed cover (724) fixed mounting is at the outer wall of output shaft (722), the outer wall fixed mounting of fixed cover (724) has sleeve (725), the inner wall fixed mounting of sleeve (725) has extrusion spring (726), the other end of extrusion spring (726) is connected with extrusion piece (728), extrusion groove (727) have been seted up to the outer wall of sleeve (725), extrusion piece (728) set up in extrusion groove (727) inside, the other end fixed mounting of extrusion piece (728) has extrusion pole (729), the other end fixed mounting of extrusion pole (729) has second hinge pin (730), the opposite side movable mounting of second hinge pin (730) has dust removal board (731), the outer wall of dust removal board (731) contacts with the inner wall of lid (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321560847.6U CN220268380U (en) | 2023-06-19 | 2023-06-19 | Electric automobile rear axle reduction gear shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321560847.6U CN220268380U (en) | 2023-06-19 | 2023-06-19 | Electric automobile rear axle reduction gear shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220268380U true CN220268380U (en) | 2023-12-29 |
Family
ID=89312626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321560847.6U Active CN220268380U (en) | 2023-06-19 | 2023-06-19 | Electric automobile rear axle reduction gear shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220268380U (en) |
-
2023
- 2023-06-19 CN CN202321560847.6U patent/CN220268380U/en active Active
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