CN217481809U - Brake disc structure for electric vehicle - Google Patents
Brake disc structure for electric vehicle Download PDFInfo
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- CN217481809U CN217481809U CN202221022773.6U CN202221022773U CN217481809U CN 217481809 U CN217481809 U CN 217481809U CN 202221022773 U CN202221022773 U CN 202221022773U CN 217481809 U CN217481809 U CN 217481809U
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- brake disc
- main part
- disc main
- arc
- mounting hole
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Abstract
The utility model discloses a brake disc structure for electric motor car relates to electric motor car accessory field, including the brake disc main part, the perforation of having seted up of brake disc main part, the inside of brake disc main part is located mounting hole one side is provided with the lightening groove, the one end of brake disc main part is located the outside of mounting hole is provided with stop gear. The utility model discloses a set up stop gear, when the threaded sleeve of mounting hole and wheel hub one end aligns, press the brake disc main part, make the arc limiting plate be located the threaded sleeve's the outside, from this alright control the brake disc main part and remove the orientation and carry on spacingly, come to carry on spacingly to the relative threaded sleeve's of brake disc main part back-and-forth movement through the friction pad simultaneously, later when fixing the brake disc main part through the bolt, the brake disc main part just can't relative wheel hub take place to rotate, thereby the stability of brake disc main part installation has been increased, the installation effectiveness has also been improved simultaneously.
Description
Technical Field
The utility model relates to an electric motor car accessory field specifically is a brake disc structure for electric motor car.
Background
The brake disc is simply a round disc, when a vehicle runs, the brake disc also rotates, the brake calipers clamp the brake disc to generate braking force, when the vehicle treads a brake, the brake disc is clamped by the brake calipers to play a role in reducing speed or stopping, the brake disc is good in braking effect and easier to maintain than a drum brake, and meanwhile, the brake disc is also an important component of the electric vehicle.
Generally, when a brake disc is installed, a mounting hole in the brake disc needs to be aligned with a threaded sleeve at one end of a hub, then a bolt penetrates through the mounting hole in the brake disc and is screwed into the threaded sleeve at one end of the hub, a worker needs to hold the brake disc when screwing a first bolt, and therefore when the bolt is prevented from being screwed, the bolt drives the brake disc to rotate due to rotation, so that relative offset between other mounting holes in the brake disc and the threaded sleeve at one end of the hub is prevented, but in the process, the worker needs to hold the brake disc with one hand and screw the bolt with one hand, the operation is very inconvenient, and therefore the installation efficiency of the brake disc is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a brake disc structure for electric motor car to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a brake disc structure for electric motor car, includes the brake disc main part, seted up of brake disc main part has been perforated, the inside of brake disc main part is located the mounting hole has been seted up in the perforated outside, the inside of brake disc main part is located mounting hole one side is provided with subtracts the heavy groove, the inside of brake disc main part is located subtract the outside in heavy groove and seted up the louvre, the one end of brake disc main part is located the outside of mounting hole is provided with stop gear, is used for right the brake disc main part is spacing.
As a further aspect of the present invention: the limiting mechanism comprises a friction pad, an arc limiting plate and a clamping block, the arc limiting plate is welded and fixed at one end of the brake disc main body and located at the outer side of the mounting hole, the clamping block is arranged on the inner side of the friction pad, and the friction pad is fixed at the bottom of the clamping block through glue.
As a further aspect of the present invention: the quantity of mounting hole is provided with threely, and three the mounting hole along the central axis distance of brake disc main part distributes, every the outside of mounting hole the quantity of arc limiting plate is three, and three the arc limiting plate along the central axis equidistance of mounting hole distributes.
As a further aspect of the present invention: the area of the top of the friction pad is larger than that of the bottom of the arc limiting plate, and the length of the friction pad is equal to that of the arc limiting plate.
As a further aspect of the present invention: the radian of the bottom of the arc limiting plate is equal to the radian of the outer side of the mounting hole.
As the utility model discloses further scheme again: the cross section of the mounting hole is of a T-shaped structure.
As the utility model discloses further scheme again: and the bottom of the arc-shaped limiting plate is provided with a limiting groove matched with the clamping block.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up stop gear, when the threaded sleeve of mounting hole and wheel hub one end aligns, press the brake disc main part, make the arc limiting plate be located the sheathed tube outside of screw thread, from this alright remove the orientation to the left of brake disc main part and carry on spacingly, come to carry on spacingly to the relative threaded sleeve's of brake disc main part back-and-forth movement through the friction pad simultaneously, later when fixing the brake disc main part through the bolt, the rotation just can't take place for wheel hub relatively in the brake disc main part, thereby the stability of brake disc main part installation has been increased, the installation effectiveness has also been improved simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of a brake disc structure for an electric vehicle;
FIG. 2 is a side view of a brake disc structure for an electric vehicle;
fig. 3 is an enlarged view a of fig. 2 of a brake disc structure for an electric vehicle.
In the figure: 1. a brake disc main body; 2. heat dissipation holes; 3. mounting holes; 4. a weight reduction groove; 5. a limiting mechanism; 501. a friction pad; 502. an arc limiting plate; 503. a clamping block; 6. and (6) perforating.
Detailed Description
Please refer to fig. 1-3, in an embodiment of the present invention, a brake disc structure for an electric vehicle, includes a brake disc main body 1, the brake disc main body 1 has been provided with a perforation 6, the inside of the brake disc main body 1 is located the outside of the perforation 6 and has been provided with a mounting hole 3, the inside of the brake disc main body 1 is located the mounting hole 3 one side and is provided with a lightening groove 4, the inside of the brake disc main body 1 is located the outside of the lightening groove 4 and has been provided with a heat dissipation hole 2, the outside of the one end of the brake disc main body 1 is located the mounting hole 3 is provided with a limiting mechanism 5, and is used for limiting the brake disc main body 1.
According to the brake disc structure of the electric vehicle, when the mounting hole 3 is attached to the threaded sleeve at one end of the hub, the brake disc main body 1 can be limited through the limiting mechanism 5, so that the situation that the brake disc main body 1 rotates relative to the hub when a bolt is screwed is prevented, the mounting hole 3 is prevented from deviating from the threaded sleeve at one end of the hub, and the mounting stability of the brake disc main body 1 is improved.
In fig. 1, 2, 3: the limiting mechanism 5 comprises a friction pad 501, an arc limiting plate 502 and a fixture block 503, the arc limiting plate 502 is welded and fixed at one end of the brake disc main body 1 and is located at the outer side of the mounting hole 3, the fixture block 503 is arranged at the inner side of the friction pad 501, and the friction pad 501 is fixed at the bottom of the fixture block 503 through glue.
The brake disc structure can ensure that the top of a threaded sleeve at one end of a hub is aligned with a mounting hole 3 when a brake disc main body 1 is placed on the hub, the brake disc main body 1 is pressed at the moment, an arc-shaped limiting plate 502 can move to the outer side of the threaded sleeve at one end of the hub under the action of the brake disc main body 1, the brake disc main body 1 cannot rotate relative to the hub, so that the arc-shaped limiting plate 502 limits the left and right directions of the brake disc main body 1, as the bottom of the arc-shaped limiting plate 502 is attached to the threaded sleeve at one end of the hub, a friction pad 501 can fill a gap between the outer wall of the threaded sleeve at one end of the hub and the arc-shaped limiting plate 502 in the process, so as to increase the friction force between the threaded sleeve at one end of the hub and the arc-shaped limiting plate 502, thus the front and back movement directions of the brake disc main body 1 relative to the hub can be limited, and then a bolt can pass through the mounting hole 3 and be screwed into the threaded sleeve at one end of the hub, in the process, the brake disc main body 1 cannot rotate relative to the hub, so that the deviation between the mounting hole 3 and the top of the threaded sleeve is prevented, the mounting stability of the brake disc main body 1 is improved, and the mounting efficiency is improved.
In fig. 1, 2: the number of mounting holes 3 is provided with three, and three mounting holes 3 distribute along the central axis distance of brake disc main part 1, and the quantity of the outside arc limiting plate 502 of every mounting hole 3 is three, and three arc limiting plate 502 distributes along the central axis equidistance of mounting hole 3.
This kind of brake disc structure of electric motor car, when placing brake disc main part 1 on wheel hub, can make the sheathed tube top of screw thread of wheel hub one end align with mounting hole 3, press brake disc main part 1 this moment, arc limiting plate 502 just can move down to the screw thread sleeve outside of wheel hub one end in the effect of brake disc main part 1, and the unable relative wheel hub of brake disc main part 1 rotates this moment to make arc limiting plate 502 carry on spacingly to brake disc main part 1.
In fig. 3: the area of the top of the friction pad 501 is larger than that of the bottom of the arc-shaped limit plate 502, and the length of the friction pad 501 is equal to that of the arc-shaped limit plate 502.
This kind of brake disc structure of electric motor car prevents the screw thread sleeve pipe and the arc limiting plate 502 direct contact of wheel hub one end through setting up this structure to prevent that arc limiting plate 502 from receiving certain wearing and tearing.
In fig. 3: the radian of the bottom of the arc-shaped limiting plate 502 is equal to the radian of the outer side of the mounting hole 3.
This kind of brake disc structure of electric motor car when placing brake disc main part 1 on wheel hub, can make arc limiting plate 502 be located the screw thread sleeve pipe outside of wheel hub one end.
In fig. 1: the cross section of the mounting hole 3 is of a T-shaped structure.
This kind of brake disc structure of electric motor car prevents through setting up this structure that the nut position department of bolt is protruding state relatively brake disc main part 1 to this prevents that the bolt from causing the influence to the operation of brake disc main part 1.
In fig. 3: the bottom of the arc-shaped limit plate 502 is provided with a limit groove matched with the fixture block 503.
According to the brake disc structure of the electric vehicle, the connection between the clamping block 503 and the arc limiting plate 502 is realized by the structure, so that the connection between the friction pad 501 and the arc limiting plate 502 is realized.
The utility model discloses a theory of operation is: when the brake disc main body 1 is installed, the top of the threaded sleeve at one end of the hub can be aligned with the installation hole 3, the brake disc main body 1 is pressed, the arc-shaped limiting plate 502 can move downwards to the outer side of the threaded sleeve at one end of the hub under the action of the brake disc main body 1, the brake disc main body 1 cannot rotate relative to the hub, and therefore the arc-shaped limiting plate 502 limits the left and right directions of the brake disc main body 1, as the bottom of the arc-shaped limiting plate 502 is attached to the threaded sleeve at one end of the hub, the friction pad 501 can fill the gap between the outer wall of the threaded sleeve at one end of the hub and the arc-shaped limiting plate 502 in the process, so as to increase the friction force between the threaded sleeve at one end of the hub and the arc-shaped limiting plate 502, therefore, the front and back moving directions of the brake disc main body 1 relative to the hub can be limited, and then bolts can penetrate through the installation hole 3 and be screwed into the threaded sleeve at one end of the hub, in the process, the brake disc main body 1 cannot rotate relative to the hub, so that the deviation between the mounting hole 3 and the top of the threaded sleeve is prevented, the mounting stability of the brake disc main body 1 is improved, and the mounting efficiency is improved.
The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a brake disc structure for electric motor car, includes brake disc main part (1), perforation (6) have been seted up of brake disc main part (1), the inside of brake disc main part (1) is located mounting hole (3) have been seted up in the outside of perforation (6), the inside of brake disc main part (1) is located mounting hole (3) one side is provided with lightening groove (4), the inside of brake disc main part (1) is located louvre (2) have been seted up in the outside of lightening groove (4), a serial communication port, the one end of brake disc main part (1) is located the outside of mounting hole (3) is provided with stop gear (5), is used for right brake disc main part (1) is carried on spacingly.
2. The brake disc structure for the electric vehicle according to claim 1, wherein the limiting mechanism (5) comprises a friction pad (501), an arc limiting plate (502) and a fixture block (503), the arc limiting plate (502) is fixed at one end of the brake disc main body (1), the fixture block (503) is arranged at the inner side of the friction pad (501), and the friction pad (501) is fixed at the bottom of the fixture block (503).
3. A brake disc structure for electric vehicles according to claim 2, characterized in that the number of the mounting holes (3) is three, and three mounting holes (3) are distributed along the central axis distance of the brake disc main body (1), the number of the arc-shaped limiting plates (502) at the outer side of each mounting hole (3) is three, and three arc-shaped limiting plates (502) are distributed equidistantly along the central axis of the mounting hole (3).
4. The brake disc structure for electric vehicles according to claim 2, wherein the area of the top of the friction pad (501) is larger than the area of the bottom of the arc-shaped limiting plate (502), and the length of the friction pad (501) is equal to that of the arc-shaped limiting plate (502).
5. The brake disc structure for electric vehicle of claim 2, wherein the arc of the bottom of the arc-shaped limiting plate (502) is equal to the arc of the outside of the mounting hole (3).
6. Brake disc structure for electric vehicles, according to claim 1, characterized in that the cross section of the mounting hole (3) is a T-shaped structure.
7. The brake disc structure for the electric vehicle according to claim 2, wherein the bottom of the arc-shaped limiting plate (502) is provided with a limiting groove engaged with the block (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221022773.6U CN217481809U (en) | 2022-04-29 | 2022-04-29 | Brake disc structure for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221022773.6U CN217481809U (en) | 2022-04-29 | 2022-04-29 | Brake disc structure for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217481809U true CN217481809U (en) | 2022-09-23 |
Family
ID=83308810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221022773.6U Active CN217481809U (en) | 2022-04-29 | 2022-04-29 | Brake disc structure for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217481809U (en) |
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2022
- 2022-04-29 CN CN202221022773.6U patent/CN217481809U/en active Active
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