CN210599953U - Dustproof brake disc - Google Patents
Dustproof brake disc Download PDFInfo
- Publication number
- CN210599953U CN210599953U CN201921609067.XU CN201921609067U CN210599953U CN 210599953 U CN210599953 U CN 210599953U CN 201921609067 U CN201921609067 U CN 201921609067U CN 210599953 U CN210599953 U CN 210599953U
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- brake disc
- disc body
- groove
- heat dissipation
- radiating
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Abstract
The utility model relates to the technical field of automobile braking equipment, in particular to a dustproof brake disc, which comprises a brake disc body, wherein the axis position of the bottom surface of the brake disc body is provided with a mounting hole, the bottom surface of the brake disc body is provided with a current conversion groove which extends along the axial direction of the brake disc body, the brake disc body is provided with a plurality of vortex-shaped heat dissipation grooves, one end inside the heat dissipation groove extends towards the spiral direction of the brake disc body, a plurality of heat dissipation grooves are uniformly arranged around the circumference of the brake disc body, one end outside the heat dissipation groove penetrates through the side wall of the brake disc body, one end inside the heat dissipation groove is communicated with the current conversion groove, the opening part of the heat dissipation groove at the bottom surface of the brake disc body is provided with a filter screen for filtering dust, and through the arrangement, the situation that the dust enters the brake disc body is reduced, the heat dissipation performance of the brake disc body is improved.
Description
Technical Field
The utility model relates to an automobile brake equipment technical field, in particular to dustproof brake disc.
Background
In vehicle devices such as automobiles, a disc brake mechanism is generally adopted as a brake mechanism, and the disc brake mechanism mainly comprises the following structures: the wheel rotating shaft is fixedly connected with a brake disc, the edge of the brake disc is provided with a hydraulic pressing device, when the brake is in use, the friction plate in the pressing device is tightly held on the brake disc only through a hydraulic system, and the brake disc is rapidly decelerated under the friction action. Since the great kinetic energy of the vehicle needs to be dissipated in a short time, which is basically reflected in the frictional heat of the brake disc, the brake disc will heat up rapidly during braking.
Chinese patent with publication number CN201821144609.6 discloses a rib heat dissipation brake disc, which comprises a brake disc body, wherein a plurality of heat dissipation ribs for increasing the contact area between a cooling disc and air are fixedly arranged in the middle of the brake disc body, the brake disc body is divided into an upper part and a lower part by the heat dissipation ribs, and the heat dissipation ribs and the brake disc body form a plurality of heat dissipation through holes.
Among the above-mentioned technical scheme, because the brake disc body is when rotating, unavoidable and outside air contact, make the dust enter into the heat dissipation through-hole inside, after the long-time operation of brake disc body, the dust in the heat dissipation through-hole increases, will cover with the brake disc body surface that the air contacted even, greatly reduced the thermal diffusivity of brake disc body.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dustproof brake disc reduces the dust and enters into this internal condition of brake disc, promotes the thermal diffusivity of brake disc body.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a dustproof brake disc, includes the brake disc body, the mounting hole has been seted up to brake disc body bottom surface axis position, edge has been seted up to brake disc body bottom surface the current conversion groove of brake disc body axial extension, the brake disc body has been seted up a plurality of and has been the heat dissipation groove of vortex form, the one end orientation including the heat dissipation groove the brake disc body is revolved to extending, and a plurality of heat dissipation groove winds brake disc body circumference evenly sets up, the outer one end of heat dissipation groove runs through brake disc body lateral wall, one end including the heat dissipation groove with the current conversion groove communicates with each other, the heat dissipation groove is located the opening part of brake disc body bottom surface is provided with the filter screen that is used for filtering the dust.
Through the technical scheme, the vortex-shaped radiating grooves are arranged, one ends of the radiating grooves extend towards the brake disc in a spiral direction, when the brake disc body starts to rotate, the groove walls of the radiating grooves generate thrust towards the periphery of the brake disc body for gas in the radiating grooves, so that the gas in the radiating grooves is pushed out from the periphery of the brake disc body, a negative pressure zone is formed in the flow conversion groove, the gas in the flow conversion groove is sucked into the radiating grooves, the gas in the radiating grooves is exchanged with external gas, the flow speed of airflow in the radiating grooves is accelerated, and the radiating performance of the brake disc body is improved; and the filter screen is arranged at the opening of the flow conversion groove to prevent dust from entering the heat dissipation groove through the flow conversion groove, so that the influence of the dust on the heat dissipation of the brake disc body is reduced.
The utility model discloses further set up to: the filter screen include annular installing frame and fixed connection in the filter screen body of installing frame, the edge has been seted up to the change of current groove lateral wall change the mounting groove that the flow groove circumference extends, brake disc body bottom surface along vertical direction seted up with the communicating inserting groove of mounting groove, installing frame side fixedly connected with inserting groove matched with inserts the piece, insert the piece slide peg graft in inserting groove and rotate connect in the mounting groove, be provided with on the brake disc body and be used for injecing the filter screen with relative circumferential direction's fixed establishment takes place between the brake disc body.
Through above-mentioned technical scheme, through mutually supporting between inserted block and inserting groove, the mounting groove, make the user be convenient for dismantle the filter screen, when needs wash the filter screen, make the inserted block correspond to the inserting groove through rotating the filter screen, then slide the filter screen and make inserted block roll-off inserting groove to the completion is to the dismantlement of filter screen, so that wash the filter screen.
The utility model discloses further set up to: the fixing mechanism comprises a fastening bolt, a fixing hole communicated with the mounting groove is formed in the bottom surface of the brake disc body, and the fastening bolt penetrates through the fixing hole and is in threaded connection with the insertion block.
Through above-mentioned technical scheme, through the cooperation between fixed orifices and the fastening bolt to fix the filter screen, reduce the filter screen because take place relative rotation and the circumstances of taking place the separation with the brake disc body.
The utility model discloses further set up to: the side surface of the brake disc body is provided with a plurality of through holes which extend along the radial direction of the brake disc body.
Through above-mentioned technical scheme, through setting up a plurality of through-hole to increase the area of brake disc body and external gas contact, thereby further promote the thermal diffusivity of brake disc.
The utility model discloses further set up to: the through holes are communicated with the plurality of radiating grooves.
Through above-mentioned technical scheme, set up the through-hole and communicate with each other with the radiating groove, increase the passageway and the space of the interior gas circulation of radiating groove, increase the area of brake disc body and air contact to increase the thermal diffusivity of brake disc body.
The utility model discloses further set up to: the through hole is communicated with the flow change groove.
Through above-mentioned technical scheme, set up the through-hole and communicate with each other with the current changing groove to increase the efficiency of the inside air of brake disc body and external circulation, thereby further increase the thermal diffusivity of brake disc body.
The utility model discloses further set up to: the top surface of the heat dissipation groove is provided with heat dissipation holes penetrating through the top surface of the brake disc body.
Through above-mentioned technical scheme, through seting up the louvre at the radiating groove top surface, increased the passageway of the interior gas circulation of radiating groove to promote the efficiency of gaseous and external gas exchange in the radiating groove, thereby increase the thermal diffusivity of brake disc body.
The utility model discloses further set up to: the bottom surface of the radiating groove is provided with a radiating hole penetrating through the bottom surface of the brake disc body.
Through above-mentioned technical scheme, through seting up the louvre in the radiating groove bottom surface, further increased the passageway of the interior gas circulation of radiating groove to promote the efficiency of gaseous and external gas exchange in the radiating groove, thereby further increase the thermal diffusivity of brake disc body.
To sum up, the utility model discloses following beneficial effect has:
1. through the radiating groove that sets up the vortex form, the cell wall of radiating groove produces the thrust towards brake disc body periphery to the gas in the radiating groove to make the gas in the radiating groove release from brake disc body periphery and form the negative pressure zone in the current conversion inslot, in order to inhale the radiating groove with the gas in the current conversion inslot, thereby make the gas in the radiating groove and external gas form the exchange, accelerated the velocity of flow of air current in the radiating groove, thereby promoted the thermal diffusivity of brake disc body.
2. The filter screen is arranged to prevent dust from entering the radiating groove through the flow changing groove, so that the influence of the dust on the radiating performance of the brake disc body is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the bottom surface of the brake disc in the present embodiment;
FIG. 2 is an overall sectional view of the present embodiment;
FIG. 3 is a schematic structural diagram of a filter screen in the present embodiment;
fig. 4 is a partially enlarged view of a portion a in fig. 1.
Reference numerals: 1. a brake disc body; 2. mounting holes; 3. a flow change groove; 4. a heat sink; 5. a filter screen; 6. installing a frame; 7. a filter screen body; 8. mounting grooves; 9. inserting grooves; 10. an insertion block; 11. a fixing mechanism; 12. fastening a bolt; 13. a fixing hole; 14. a through hole; 15. and (4) heat dissipation holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a dustproof brake disc, as shown in fig. 1 to 4, including brake disc body 1, mounting hole 2 has been seted up to 1 bottom surface axis position of brake disc body, change of current groove 3 along 1 axial extension of brake disc body is seted up to 1 bottom surface of brake disc body, brake disc body 1 has seted up a plurality of and has been the radiating groove 4 of vortex form, one end including radiating groove 4 is towards the 1 rotation of brake disc body and is extended, a plurality of radiating groove 4 evenly sets up around 1 circumference of brake disc body, the radiating groove 4 one end outside runs through 1 lateral wall of brake disc body, one end including radiating groove 4 communicates with each other with change of current groove 3.
When the brake disc body 1 starts to rotate, the groove wall of the heat dissipation groove 4 generates thrust towards the periphery of the brake disc body 1 to the gas in the heat dissipation groove 4, so that the gas in the heat dissipation groove 4 is pushed out from the periphery of the brake disc body 1 and a negative pressure zone is formed in the converter groove 3, the gas in the converter groove 3 is sucked into the heat dissipation groove 4, the gas in the heat dissipation groove 4 is exchanged with the external gas, the flow speed of the gas flow in the heat dissipation groove 4 is accelerated, and the heat dissipation performance of the brake disc body 1 is improved.
For reducing the condition that the dust got into radiating groove 4, the opening part that radiating groove 4 is located 1 bottom surface of brake disc body is provided with the filter screen 5 that is used for filtering the dust, filter screen 5 includes annular installing frame 6 and fixed connection in the filter screen body 7 of installing frame 6, the mounting groove 8 along 3 circumference extensions in the change of current groove is seted up to change of current groove 3 lateral walls, 1 bottom surface of brake disc body is seted up along vertical direction with the communicating inserting groove 9 of mounting groove 8, 6 side fixedly connected with of installing frame and inserting groove 9 matched with grafting piece 10, grafting piece 10 slides and pegs graft in inserting groove 9 and rotate and connect in mounting groove 8, installing frame 6 inlays to be located in change of current groove 3.
Be provided with on the brake disc body 1 and be used for injecing the relative circumferential direction's that takes place fixed establishment 11 between filter screen 5 and the brake disc body 1, fixed establishment 11 includes fastening bolt 12, and the communicating fixed orifices 13 with mounting groove 8 is seted up to brake disc body 1 bottom surface, and fastening bolt 12 passes behind fixed orifices 13 threaded connection in plug 10.
For promoting the thermal diffusivity of brake disc body 1, a plurality of through-hole 14 that extends to 3 lateral walls of commutation groove along 1 radial extension of brake disc body is seted up to 1 side of brake disc body, and through-hole 14 all communicates with each other with a plurality of radiating groove 4, increases passageway and space of the circulation of gas in the radiating groove 4, increases the area of brake disc body 1 and air contact to increase the thermal diffusivity of brake disc body 1.
For further promotion brake disc body 1's thermal diffusivity, louvre 15 has all been seted up to 4 top surfaces of radiating groove and bottom surface, and louvre 15 all runs through brake disc body 1 along vertical direction to increase the passageway of the circulation of gas in radiating groove 4 when brake disc body 1 rotates.
The working principle is as follows:
when the brake disc body 1 starts to rotate, the groove walls of the radiating grooves 4 generate thrust towards the periphery of the brake disc body 1 for the gas in the radiating grooves 4, so that the gas in the radiating grooves 4 is pushed out from the periphery of the brake disc body 1 and a negative pressure zone is formed in the converter groove 3, the gas in the converter groove 3 is sucked into the radiating grooves 4, the gas in the radiating grooves 4 is exchanged with the external gas, the flow velocity of the gas flow in the radiating grooves 4 is accelerated, and the radiating performance of the brake disc body 1 is improved; and set up filter screen 5 at the current conversion groove 3 opening part to prevent that the dust from passing through current conversion groove 3 and entering into in the radiating groove 4, in order to reduce the condition that the dust influences brake disc body 1 heat dissipation.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a dustproof brake disc, includes brake disc body (1), mounting hole (2), its characterized in that have been seted up to brake disc body (1) bottom surface axis position: brake disc body (1) bottom surface has been seted up and has been followed brake disc body (1) axial extension's trading chute (3), a plurality of radiating groove (4) that are the vortex form have been seted up to brake disc body (1), the one end orientation including radiating groove (4) brake disc body (1) is to extending soon, and a plurality of radiating groove (4) wind brake disc body (1) circumference evenly sets up, radiating groove (4) one end outside runs through brake disc body (1) lateral wall, one end including radiating groove (4) with trading chute (3) communicate with each other, radiating groove (4) are located the opening part of brake disc body (1) bottom surface is provided with filter screen (5) that are used for filtering the dust.
2. The dustproof brake disc of claim 1, wherein: the filter screen (5) comprises an annular mounting frame (6) and a filter screen body (7) fixedly connected with the mounting frame (6), a mounting groove (8) extending along the circumferential direction of the flow changing groove (3) is formed in the side wall of the flow changing groove (3), an insertion groove (9) communicated with the mounting groove (8) is formed in the bottom surface of the brake disc body (1) in the vertical direction, an insertion block (10) matched with the insertion groove (9) is fixedly connected to the side surface of the mounting frame (6), the insertion block (10) is slidably inserted into the insertion groove (9) and rotatably connected into the mounting groove (8), and a fixing mechanism (11) used for limiting the relative circumferential rotation between the filter screen (5) and the brake disc body (1) is arranged on the brake disc body (1).
3. The dustproof brake disc of claim 2, wherein: the fixing mechanism (11) comprises a fastening bolt (12), a fixing hole (13) communicated with the mounting groove (8) is formed in the bottom surface of the brake disc body (1), and the fastening bolt (12) penetrates through the fixing hole (13) and then is in threaded connection with the plug-in block (10).
4. The dustproof brake disc of claim 1, wherein: the brake disc is characterized in that the side surface of the brake disc body (1) is provided with a plurality of through holes (14) which extend along the radial direction of the brake disc body (1).
5. The dust-proof brake disc of claim 4, wherein: the through holes (14) are communicated with the plurality of radiating grooves (4).
6. The dust-proof brake disc of claim 4, wherein: the through hole (14) is communicated with the flow change groove (3).
7. The dustproof brake disc of claim 1, wherein: the top surface of the heat dissipation groove (4) is provided with heat dissipation holes (15) penetrating through the top surface of the brake disc body (1).
8. The dustproof brake disc of claim 1, wherein: the bottom surface of the heat dissipation groove (4) is provided with heat dissipation holes (15) penetrating through the bottom surface of the brake disc body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921609067.XU CN210599953U (en) | 2019-09-25 | 2019-09-25 | Dustproof brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921609067.XU CN210599953U (en) | 2019-09-25 | 2019-09-25 | Dustproof brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599953U true CN210599953U (en) | 2020-05-22 |
Family
ID=70690571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921609067.XU Expired - Fee Related CN210599953U (en) | 2019-09-25 | 2019-09-25 | Dustproof brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503186A (en) * | 2020-07-01 | 2020-08-07 | 莱州伟辰汽车配件有限公司 | Split type high-efficient heat dissipation type brake disc |
-
2019
- 2019-09-25 CN CN201921609067.XU patent/CN210599953U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503186A (en) * | 2020-07-01 | 2020-08-07 | 莱州伟辰汽车配件有限公司 | Split type high-efficient heat dissipation type brake disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |