CN209990823U - Cooling device for automobile brake - Google Patents
Cooling device for automobile brake Download PDFInfo
- Publication number
- CN209990823U CN209990823U CN201920808988.2U CN201920808988U CN209990823U CN 209990823 U CN209990823 U CN 209990823U CN 201920808988 U CN201920808988 U CN 201920808988U CN 209990823 U CN209990823 U CN 209990823U
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- China
- Prior art keywords
- brake
- brake disc
- disc body
- friction
- heat dissipation
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Abstract
The utility model relates to an automotive brake technical field, specific automotive brake cooling device that says so, install two sets of first piston bodies and second piston body in braking pincers body including braking pincers body, brake disc body and symmetry, first louvre has evenly been seted up on first friction disk and the second friction disk, the middle part of brake disc body has evenly been seted up and has been used for fixed locating hole to have a plurality of groups, evenly set up the spacing groove that is used for increasing frictional force on the brake disc body, the second louvre has still evenly been seted up on the brake disc body. Improve on prior art's basis, utilize first louvre to accelerate the heat of first friction disk and second friction disk and scatter and disappear, through the design of spacing groove, promoted the frictional force between brake disc body, first friction disk and the second friction disk, through the design of second louvre, accelerate the heat of brake disc body itself and scatter and disappear, and then reduce the heat altered shape of device.
Description
Technical Field
The utility model relates to an automotive brake technical field specifically is an automotive brake cooling device.
Background
The automobile brake is a braking device of an automobile, and the brakes used by the automobile are almost all of friction type and can be divided into drum type and disc type. The rotary element in the drum brake friction pair is a brake drum, and the working surface of the rotary element is a cylindrical surface; the rotating element of the disc brake is then a rotating brake disc, with the end face being the working surface. The inventor of the present invention has found through research that a large amount of heat is collected in the braking process of a disc brake, which causes the temperature of braking components such as a brake disc to be too high, thermal deformation is easy to occur, and the braking capability is degraded.
SUMMERY OF THE UTILITY MODEL
In order to make up for above deficiency, the utility model aims to provide an automobile brake cooling device aims at improving the problem that disk brake gathers a large amount of heats at the braking in-process, makes braking capability decline.
The technical scheme of the utility model is that: a cooling device for an automobile brake comprises a brake caliper body, a brake disc body, and two groups of first piston bodies and second piston bodies which are symmetrically arranged in the brake caliper body, the brake disc body is fixedly connected with an automobile hub, the first piston body and the second piston body are oppositely arranged, the output ends of the first piston body and the second piston body are respectively connected with a first friction disc and a second friction disc, the first friction disc and the second friction disc are oppositely arranged, the brake disc body is positioned in a gap between the first friction disc and the second friction disc, the first friction disc and the second friction disc are uniformly provided with first heat dissipation holes, the middle part of the brake disc body is uniformly provided with a plurality of groups of positioning holes for fixing, the brake disc body is evenly provided with a limiting groove used for increasing friction force, and the brake disc body is also evenly provided with second heat dissipation holes.
As a further optimization of the technical scheme, the first heat dissipation holes are circular through holes, and the brake disc body is distributed in a rectangular array mode, so that the heat dissipation effect is improved.
As a further optimization of the technical scheme, the second heat dissipation holes are circular through holes, and are distributed in an annular array, so that heat dissipation is accelerated.
As a further optimization of the technical scheme, the limiting grooves are distributed in an annular array, the limiting grooves are strip-shaped grooves, and the limiting grooves are distributed on two side surfaces of the brake disc body, so that the friction force among the brake disc body, the first friction disc and the second friction disc is improved.
As a further optimization of the technical scheme, the aperture ranges of the first heat dissipation hole and the second heat dissipation hole are between 5 mm and 12 mm.
As the further optimization of the technical scheme, the depth of the limiting groove is not more than one fourth of the brake disc body, so that the structural strength of the brake disc body is prevented from being influenced.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an automobile brake cooling device, improve on prior art's basis, through evenly offering first louvre on first friction disk and second friction disk, utilize first louvre to accelerate the heat of first friction disk and second friction disk and scatter and disappear, design through the locating hole, utilize the bolt with brake disc body and automobile wheel hub fixed mounting, design through the spacing groove, the brake disc body has been promoted, frictional force between first friction disk and the second friction disk, the second louvre has still evenly been offered on the brake disc body, design through the second louvre, accelerate the heat of brake disc body itself and scatter and disappear, and then reduce the heat altered shape of device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
fig. 3 is a schematic structural diagram of the brake disc body of the present invention.
In the figure: 1-a brake caliper body; 2-a first piston body; 3-a second piston body; 4-a first friction disc; 5-a second friction disk; 501-a first heat dissipation hole; 6-a brake disc body; 601-positioning holes; 602-a limiting groove; 603-second heat dissipation hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a cooling device for a brake of an automobile comprises a brake caliper body 1, a brake disc body 6 and two groups of first piston bodies 2 and second piston bodies 3 which are symmetrically arranged in the brake caliper body 1, wherein the types and the installation methods of the first piston bodies 2 and the second piston bodies 3 are all the prior art, the principle of the cooling device is clear to a person skilled in the art, the brake disc body 6 is constructed to be fixedly connected with an automobile hub, as is clear to the person skilled in the art, the first piston bodies 2 and the second piston bodies 3 are oppositely arranged, the output ends of the first piston bodies 2 and the second piston bodies 3 are respectively connected with a first friction disc 4 and a second friction disc 5, the first friction disc 4 and the second friction disc 5 are oppositely arranged, and the brake disc body 6 is positioned in a gap between the first friction disc 4 and the second friction disc 5, the first piston body 2 and the second piston body 3 respectively drive the first friction disc 4 and the second friction disc 5 to be close to or far away from each other, first heat dissipation holes 501 are uniformly formed in the first friction disc 4 and the second friction disc 5, the first heat dissipation holes 501 are uniformly formed in the first friction disc 4 and the second friction disc 5, heat dissipation of the first friction disc 4 and the second friction disc 5 is accelerated by the first heat dissipation holes 501, a plurality of groups of positioning holes 601 for fixing are uniformly formed in the middle of the brake disc body 6, the brake disc body 6 and the automobile hub are fixedly installed by bolts through the design of the positioning holes 601, limiting grooves 602 for increasing friction force are uniformly formed in the brake disc body 6, and referring to fig. 3, friction force among the brake disc body 6, the first friction disc 4 and the second friction disc 5 is increased through the design of the limiting grooves 602, the brake disc body 6 is further uniformly provided with second heat dissipation holes 603, and heat dissipation of the brake disc body 6 is accelerated through the design of the second heat dissipation holes 603.
Specifically, referring to fig. 1, the first heat dissipation holes 501 are circular through holes, and the brake disc body 6 is distributed on the first heat dissipation holes 501 in a rectangular array, so as to increase the heat dissipation effect.
Specifically, the second heat dissipation holes 603 are circular through holes, and the second heat dissipation holes 603 are distributed in an annular array, so that heat dissipation is accelerated.
Specifically, the limiting grooves 602 are distributed in an annular array, the limiting grooves 602 are strip-shaped grooves, and the limiting grooves 602 are distributed on two side surfaces of the brake disc body 6, so that the friction force among the brake disc body 6, the first friction disc 4 and the second friction disc 5 is improved.
Specifically, the aperture ranges of the first heat dissipation hole 501 and the second heat dissipation hole 603 are between 5 mm and 12 mm.
Specifically, the depth of the limiting groove 602 is not more than one fourth of the brake disc body 6, so that the structural strength of the brake disc body 6 is prevented from being affected.
It is specific, improve on prior art's basis, through evenly set up first louvre 501 on first friction disk 4 and second friction disk 5, utilize first louvre 501 to accelerate the heat of first friction disk 4 and second friction disk 5 and scatter and disappear, design through locating hole 601, utilize the bolt with brake disc body 6 and automobile wheel hub fixed mounting, design through spacing groove 602, brake disc body 6 has been promoted, frictional force between first friction disk 4 and the second friction disk 5, second louvre 603 has still evenly been seted up on the brake disc body 6, design through second louvre 603, accelerate the heat of brake disc body 6 itself and scatter and disappear, and then reduce the heat altered shape of device.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An automobile brake cooling device, comprising a brake caliper body (1), a brake disc body (6) and two sets of a first piston body (2) and a second piston body (3) symmetrically installed in the brake caliper body (1), wherein the brake disc body (6) is configured to be fixedly connected with an automobile hub, characterized in that: the brake disc comprises a first piston body (2), a second piston body (3), a first friction disc (4) and a second friction disc (5) are connected to the output ends of the first piston body (2) and the second piston body (3) respectively, the first friction disc (4) and the second friction disc (5) are arranged oppositely, a brake disc body (6) is located in a gap between the first friction disc (4) and the second friction disc (5), first heat dissipation holes (501) are uniformly formed in the first friction disc (4) and the second friction disc (5), a plurality of groups of positioning holes (601) used for fixing are uniformly formed in the middle of the brake disc body (6), limiting grooves (602) used for increasing friction force are uniformly formed in the brake disc body (6), and second heat dissipation holes (603) are uniformly formed in the brake disc body (6).
2. A vehicle brake cooling arrangement according to claim 1, characterised in that: the first radiating holes (501) are round through holes, and the first radiating holes (501) are distributed in a rectangular array.
3. A vehicle brake cooling arrangement according to claim 1, characterised in that: the second heat dissipation holes (603) are circular through holes, and the second heat dissipation holes (603) are distributed in an annular array.
4. A vehicle brake cooling arrangement according to claim 1, characterised in that: spacing groove (602) are the annular array and distribute, spacing groove (602) are the bar recess, spacing groove (602) distribute in two sides of brake disc body (6).
5. A vehicle brake cooling arrangement according to claim 1, characterised in that: the aperture ranges of the first heat dissipation hole (501) and the second heat dissipation hole (603) are between 5 mm and 12 mm.
6. A vehicle brake cooling arrangement according to claim 1, characterised in that: the depth of the limiting groove (602) is not more than one fourth of the brake disc body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808988.2U CN209990823U (en) | 2019-05-31 | 2019-05-31 | Cooling device for automobile brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808988.2U CN209990823U (en) | 2019-05-31 | 2019-05-31 | Cooling device for automobile brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209990823U true CN209990823U (en) | 2020-01-24 |
Family
ID=69295816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920808988.2U Expired - Fee Related CN209990823U (en) | 2019-05-31 | 2019-05-31 | Cooling device for automobile brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209990823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764662A (en) * | 2020-07-05 | 2020-10-13 | 闫志伟 | A frame that slides for assembled steel construction building construction |
-
2019
- 2019-05-31 CN CN201920808988.2U patent/CN209990823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764662A (en) * | 2020-07-05 | 2020-10-13 | 闫志伟 | A frame that slides for assembled steel construction building construction |
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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 |
Granted publication date: 20200124 Termination date: 20200531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |