CN220505652U - Brake disc assembly of electric vehicle - Google Patents
Brake disc assembly of electric vehicle Download PDFInfo
- Publication number
- CN220505652U CN220505652U CN202322244753.4U CN202322244753U CN220505652U CN 220505652 U CN220505652 U CN 220505652U CN 202322244753 U CN202322244753 U CN 202322244753U CN 220505652 U CN220505652 U CN 220505652U
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- CN
- China
- Prior art keywords
- brake disc
- wall
- electric vehicle
- heat dissipation
- protective shell
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 238000005057 refrigeration Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 11
- 239000002783 friction material Substances 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model discloses a brake disc assembly of an electric vehicle, and particularly relates to the field of electric vehicle accessories, wherein a heat dissipation mechanism for the brake disc of the electric vehicle is arranged on the outer wall of the first brake disc, the heat dissipation mechanism comprises a protective shell which is connected to the outer wall of the first brake disc in a fitting mode, a dustproof net is arranged on the outer wall of the protective shell, ventilation holes are formed in the outer wall of the protective shell, a support is fixedly connected inside the protective shell, a heat dissipation fan is arranged on the outer wall of the support, a refrigerating pipe is arranged at one end of the heat dissipation fan, a liquid filling opening is arranged on the outer wall of the refrigerating pipe, and a clamping block is fixedly connected to the bottom of the refrigerating pipe. According to the utility model, the heat dissipation mechanism can be used for cooling and dissipating heat of the first brake disc and the second brake disc by using the heat dissipation fan, so that the stability of the first brake disc and the second brake disc in use is ensured, and the phenomenon that friction materials become unstable and brake attenuation is generated under the condition of double high temperatures of the electric vehicle is avoided.
Description
Technical Field
The utility model relates to the field of electric vehicle accessories, in particular to a brake disc assembly of an electric vehicle.
Background
The brake disc is a round disc in a simple way, the disc rotates when the vehicle moves, the brake caliper clamps the brake disc to generate braking force, the disc clamps the brake disc to play a role in decelerating or stopping when the brake is stepped on, the brake disc has a good braking effect and is easier to maintain than a drum brake, and meanwhile, the brake disc is an important component part of the electric vehicle.
Through searching, the prior patent (publication number: CN 217481809U) discloses a brake disc structure for an electric vehicle, and relates to the field of electric vehicle accessories, and the electric vehicle brake disc structure comprises a brake disc main body, wherein a through hole is formed in the brake disc main body, a weight reducing groove is formed in one side of a mounting hole in the brake disc main body, and a limiting mechanism is arranged at the outer side of the mounting hole at one end of the brake disc main body. According to the utility model, the limiting mechanism is arranged, when the mounting hole is aligned with the threaded sleeve at one end of the hub, the brake disc main body is pressed, so that the arc limiting plate is positioned at the outer side of the threaded sleeve, the left-right movement direction of the brake disc main body can be limited, meanwhile, the front-back movement of the brake disc main body relative to the threaded sleeve is limited through the friction pad, and then the brake disc main body cannot rotate relative to the hub when the brake disc main body is fixed through the bolt, so that the mounting stability of the brake disc main body is improved, and the mounting efficiency is also improved. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:
in the using process of the brake disc assembly of the existing electric vehicle, the friction material of the electric vehicle can become unstable due to high temperature, and the brake distance is overlong or even the brake is out of order, so that a heat dissipation mechanism is required to be additionally arranged when the brake disc of the electric vehicle is used;
accordingly, a brake disc assembly of an electric vehicle is proposed in view of the above-mentioned problems.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a brake disc assembly of an electric vehicle, so as to solve the above-mentioned problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a brake disc subassembly of electric motor car, includes first brake disc, the outer wall of first brake disc is provided with the cooling mechanism who is used for the electric motor car brake disc, cooling mechanism is including the lag of laminating connection at first brake disc outer wall, the outer wall of lag is provided with the dust screen, the bleeder vent has been seted up to the outer wall of lag.
The inside fixedly connected with support of protecting crust, the outer wall of support is provided with cooling fan, cooling fan's one end is provided with the refrigeration pipe, the outer wall of refrigeration pipe is provided with the filling opening, the bottom fixedly connected with fixture block of refrigeration pipe.
Preferably, the protecting shell is a semicircular concave shell, the refrigerating pipe penetrates through the protecting shell, and the size of the protecting shell is twice that of the first brake disc.
Preferably, the clamping groove is formed in the protective shell, a clamping block is connected to the clamping groove in a clamping mode, and the refrigerating tube is connected to the protective shell through the clamping block in a clamping mode.
Preferably, the outer wall of the first brake disc is provided with a buffer mechanism for the brake disc of the electric vehicle, and the buffer mechanism comprises a connecting rod fixedly connected to one side of the outer wall of the first brake disc.
Preferably, the outer wall of the connecting rod is movably connected with a connecting sleeve, and springs are arranged in the connecting rod and the connecting sleeve.
Preferably, a second brake disc is fixedly connected to one side of the outer wall of the connecting sleeve, the second brake disc is consistent with the first brake disc in size, a center hole is formed in the outer wall of the second brake disc, a hollowed opening is formed in the outer wall of the second brake disc, and a vent is formed in the outer wall of the second brake disc.
Preferably, the outer wall laminating of first brake disc is connected with the connection pad, the outer wall threaded connection of connection pad has the fixing screw, the fixing screw through-connection has first brake disc and second brake disc, the inside threaded connection of fretwork opening has the fixing screw.
The utility model has the technical effects and advantages that:
1. compared with the prior art, the brake disc assembly of the electric vehicle is matched with each other through the heat dissipation mechanism, the first brake disc and the second brake disc can generate heat due to friction when in use, the first brake disc and the second brake disc can be cooled and dissipated by the heat dissipation fan, the stability of the first brake disc and the second brake disc when in use is guaranteed, and the phenomenon that friction materials become unstable and brake attenuation is generated when the electric vehicle is avoided under the condition of double high temperature.
2. Compared with the prior art, the brake disc assembly of the electric vehicle is matched with each other through the buffer mechanism, and the spring plays a certain buffer role when the first brake disc and the second brake disc are used, so that the situation that a user brakes the electric vehicle too hard to cause the vehicle to overturn is effectively avoided, and the safety of the electric vehicle is improved when the electric vehicle is used.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is a schematic structural diagram of a heat dissipation mechanism according to the present utility model.
FIG. 3 is a schematic view of a buffer mechanism according to the present utility model.
Fig. 4 is a schematic diagram showing the structure of a first brake disc and a second brake disc according to the present utility model.
The reference numerals are: 1. a first brake disc; 2. a heat dissipation mechanism; 201. a protective shell; 202. a dust screen; 203. ventilation holes; 204. a bracket; 205. a heat radiation fan; 206. a refrigeration tube; 207. a liquid adding port; 208. a clamping block; 3. a buffer mechanism; 301. a connecting rod; 302. connecting sleeves; 303. a spring; 4. the second brake disc; 5. a central bore; 6. a hollowed-out opening; 7. a vent; 8. a connecting disc; 9. and (5) fixing the screw rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The brake disc assembly of the electric vehicle shown in fig. 1 and 2 comprises a first brake disc 1, a heat dissipation mechanism 2 for the brake disc of the electric vehicle is arranged on the outer wall of the first brake disc 1, the heat dissipation mechanism 2 comprises a protective shell 201 which is connected to the outer wall of the first brake disc 1 in a fitting mode, a dust screen 202 is arranged on the outer wall of the protective shell 201, and air holes 203 are formed in the outer wall of the protective shell 201.
The inside fixedly connected with support 204 of protecting crust 201, the outer wall of support 204 is provided with radiator fan 205, the one end of radiator fan 205 is provided with refrigeration pipe 206, the outer wall of refrigeration pipe 206 is provided with filling opening 207, the bottom fixedly connected with fixture block 208 of refrigeration pipe 206, protecting crust 201 sets up to semi-circular spill shell, refrigeration pipe 206 runs through in protecting crust 201, the double of first brake disc 1 when the size of protecting crust 201, the draw-in groove has been seted up to the inside of protecting crust 201, the inside block of draw-in groove is connected with fixture block 208, the inside at protecting crust 201 is connected through the fixture block 208 block to refrigeration pipe 206.
Wherein: the protecting crust 201 is arranged on the outer wall of the first brake disc 1, when the first brake disc 1 rotates, heat is radiated through the refrigerating pipe 206, high temperature is avoided from being generated inside, and the refrigerating pipe 206 is disassembled and replaced through the clamping block 208 under the condition of long-term use, so that the effect is better when the heat is radiated.
Example two
On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working manner, as shown in fig. 1 to 4, and described in detail below:
as a preferred embodiment, the outer wall of the first brake disc 1 is provided with a buffer mechanism 3 for the brake disc of the electric vehicle, and the buffer mechanism 3 comprises a connecting rod 301 fixedly connected to one side of the outer wall of the first brake disc 1; further, the buffer mechanism 3 plays a role in buffering in the using process of the first brake disc 1, and the safety of the electric vehicle is effectively improved.
As a preferred embodiment, the outer wall of the connecting rod 301 is movably connected with a connecting sleeve 302, and springs 303 are arranged inside the connecting rod 301 and the connecting sleeve 302; further, the spring 303 generates elasticity due to compression when the electric vehicle brakes, so that a buffering effect is achieved in the braking process.
As a preferred embodiment, a second brake disc 4 is fixedly connected to one side of the outer wall of the connecting sleeve 302, the second brake disc 4 and the first brake disc 1 are consistent in size, a central hole 5 is formed in the outer wall of the second brake disc 4, a hollowed opening 6 is formed in the outer wall of the second brake disc 4, and a ventilation opening 7 is formed in the outer wall of the second brake disc 4; further, the double-layer brake disc is better in effect when in use, and stable friction force is prevented from being lost in the long-time use process.
As a preferred embodiment, the outer wall of the first brake disc 1 is connected with a connecting disc 8 in a fitting way, the outer wall of the connecting disc 8 is connected with a fixing screw 9 in a threaded way, the fixing screw 9 is connected with the first brake disc 1 and the second brake disc 4 in a penetrating way, and the interior of the hollowed opening 6 is connected with the fixing screw 9 in a threaded way; further, the first brake disc 1 and the second brake disc 4 are connected through the fixing screw 9, so that the electric vehicle is more stable in use, and the service life of the electric vehicle in use is prolonged.
The working process of the utility model is as follows:
when the electric vehicle is used for braking, the first brake disc 1 and the second brake disc 4 drive the connecting rod 301 and the connecting sleeve 302 to retract, so that the spring 303 is subjected to pressure to generate elasticity, meanwhile, the first brake disc 1 and the second brake disc 4 are driven to be inwards, the spring 303 plays a certain buffering role, the situation that a vehicle overturns due to the fact that a user brakes the electric vehicle too hard is avoided, the cooling fan 205 is started when the first brake disc 1 and the second brake disc 4 rotate, the cooling fan 205 blows cool air generated by the cooling pipe 206 to the surfaces of the first brake disc 1 and the second brake disc 4 simultaneously inwards, the temperature of the first brake disc 1 and the second brake disc 4 is reduced due to heat generated by friction, the fact that friction materials are unstable under the condition of double high temperature of the electric vehicle is avoided, the cooling pipe 206 is detached and replaced through the clamping blocks 208 under the condition of long-term use, and the effect is better when the cooling fan 205 is used for cooling.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. Brake disc assembly of an electric vehicle, comprising a first brake disc (1), characterized in that: the electric vehicle brake disc comprises a first brake disc (1), wherein the outer wall of the first brake disc (1) is provided with a heat dissipation mechanism (2) for the electric vehicle brake disc, the heat dissipation mechanism (2) comprises a protective shell (201) which is connected to the outer wall of the first brake disc (1) in a fitting mode, the outer wall of the protective shell (201) is provided with a dust screen (202), and the outer wall of the protective shell (201) is provided with an air vent (203);
the inside fixedly connected with support (204) of protecting crust (201), the outer wall of support (204) is provided with radiator fan (205), the one end of radiator fan (205) is provided with refrigeration pipe (206), the outer wall of refrigeration pipe (206) is provided with filling opening (207), the bottom fixedly connected with fixture block (208) of refrigeration pipe (206).
2. A brake disc assembly for an electric vehicle as set forth in claim 1 wherein: the protection shell (201) is arranged to be a semicircular concave shell, the refrigeration pipe (206) penetrates through the protection shell (201), and the size of the protection shell (201) is twice that of the first brake disc (1).
3. A brake disc assembly for an electric vehicle as set forth in claim 1 wherein: the inside of protecting crust (201) has seted up the draw-in groove, the inside block in draw-in groove is connected with fixture block (208), refrigeration pipe (206) are connected in the inside of protecting crust (201) through fixture block (208) block.
4. A brake disc assembly for an electric vehicle as set forth in claim 1 wherein: the outer wall of the first brake disc (1) is provided with a buffer mechanism (3) for the brake disc of the electric vehicle, and the buffer mechanism (3) comprises a connecting rod (301) fixedly connected to one side of the outer wall of the first brake disc (1).
5. A brake disc assembly for an electric vehicle as set forth in claim 4 wherein: the outer wall of the connecting rod (301) is movably connected with a connecting sleeve (302), and springs (303) are arranged in the connecting rod (301) and the connecting sleeve (302).
6. A brake disc assembly for an electric vehicle as set forth in claim 5 wherein: the outer wall one side fixedly connected with second brake disc (4) of adapter sleeve (302), the size of second brake disc (4) is unanimous with first brake disc (1), centre bore (5) have been seted up to the outer wall of second brake disc (4), fretwork opening (6) have been seted up to the outer wall of second brake disc (4), vent (7) have been seted up to the outer wall of second brake disc (4).
7. A brake disc assembly for an electric vehicle as set forth in claim 6 wherein: the outer wall laminating of first brake disc (1) is connected with connection pad (8), the outer wall threaded connection of connection pad (8) has fixing screw (9), fixing screw (9) through-connection has first brake disc (1) and second brake disc (4), fretwork opening (6) inside threaded connection has fixing screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244753.4U CN220505652U (en) | 2023-08-21 | 2023-08-21 | Brake disc assembly of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244753.4U CN220505652U (en) | 2023-08-21 | 2023-08-21 | Brake disc assembly of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505652U true CN220505652U (en) | 2024-02-20 |
Family
ID=89872166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322244753.4U Active CN220505652U (en) | 2023-08-21 | 2023-08-21 | Brake disc assembly of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505652U (en) |
-
2023
- 2023-08-21 CN CN202322244753.4U patent/CN220505652U/en active Active
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| GR01 | Patent grant |