CN213598463U - Quick heat dissipation type brake drum - Google Patents
Quick heat dissipation type brake drum Download PDFInfo
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- CN213598463U CN213598463U CN202022171383.2U CN202022171383U CN213598463U CN 213598463 U CN213598463 U CN 213598463U CN 202022171383 U CN202022171383 U CN 202022171383U CN 213598463 U CN213598463 U CN 213598463U
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- brake drum
- brake
- heat dissipation
- drum main
- fixedly arranged
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Abstract
The utility model discloses a quick heat dissipation type brake drum, including the brake drum main part, still include: the two brake shoes are respectively arranged at the left end and the right end of the front side of the brake drum main body; the friction plate is fixedly arranged at the outer edge position of the brake shoe; the two connecting pieces are respectively and fixedly connected to the inner sides of the top ends of the two brake shoes; the number of the reset springs is two, one of the reset springs is fixedly connected between the two connecting sheets, and the other reset spring is fixedly connected between the two connecting sheets along the left-right direction and is inwards measured at the bottom ends of the two brake shoes. This quick heat dissipation type brake drum can accelerate the circulation of air speed of brake drum main part department, carries out powerful air-cooled heat dissipation to brake shoe, friction disc and brake drum main part, has effectively guaranteed the brake performance of car, reduces the potential safety hazard, prolongs the life of brake drum, is showing the radiating effect who promotes convection heat dissipation.
Description
Technical Field
The utility model relates to a brake drum technical field specifically is a quick heat dissipation type brake drum.
Background
The brake drum is a friction coupling part of a drum brake, and has strength and rigidity required as a component, as well as a friction coefficient which is as high and stable as possible, appropriate wear resistance, heat dissipation, heat capacity and the like;
the brake drum is as the important part of drum brake in the car, and the conduction heat dissipation capacity accounts for than less between traditional brake drum and brake shoe and the friction disc, can often take place the too high condition of temperature after the frequent use, and the brake performance of car can be reduced to the brake drum of too high temperature, has certain potential safety hazard, leads to the damage of brake drum even, and the most leading radiating mode of drum brake is regarded as to the heat dissipation of convection current, but traditional brake drum department convection current radiating effect still remains to promote the improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick heat dissipation type brake drum to the conduction heat dissipation capacity accounts for less, has certain potential safety hazard and convection heat dissipation effect to remain to promote the modified problem between the brake drum that proposes among the solution prior art and brake shoe and friction disc.
In order to achieve the above object, the utility model provides a following technical scheme: a quick heat dissipation type brake drum, includes the brake drum main part, still includes:
the two brake shoes are respectively arranged at the left end and the right end of the front side of the brake drum main body;
the friction plate is fixedly arranged at the outer edge position of the brake shoe;
the two connecting pieces are respectively and fixedly connected to the inner sides of the top ends of the two brake shoes;
the number of the reset springs is two, one of the reset springs is fixedly connected between the two connecting sheets, and the other reset spring is fixedly connected to the inner side of the bottom ends of the two brake shoes along the left-right direction;
the plurality of radiating fins are fixedly arranged on the inner side walls of the two friction plates respectively along the circumferential direction;
the two connecting plates are fixedly arranged on the inner sides of the bottom ends of the two brake shoes;
the wheel steel is fixedly arranged between the two connecting plates.
Preferably, the brake shoe and the friction plate are further provided with: the first ventilation holes are fixedly arranged on the outer side of the brake shoe at equal intervals in the front-back direction; and the second ventilation holes are circumferentially and equidistantly fixedly arranged in the outer side walls of the two friction plates respectively.
Preferably, the second ventilation hole is formed in the friction plate and is located in the middle of the cooling plate.
Preferably, the outer side wall of the first ventilation hole and the inner side wall of the friction plate are in the same curved surface.
Preferably, the brake drum main body is further provided with: the air amplifiers are fixedly arranged on the outer side of the front end of the brake drum main body in a circumferential equidistant mode respectively; the plurality of strip-shaped blocks are respectively and fixedly arranged on the outer wall of the rear side of the brake drum main body in the circumferential direction and are positioned right behind the air amplifier; the heat dissipation strip is fixedly arranged at the outer edge of the rear end of the brake drum main body; the air inlets are circumferentially and fixedly arranged in the inner cavity of the strip-shaped block respectively; the mounting holes are circumferentially and fixedly arranged in the middle of the brake drum main body respectively and are located on the inner side of the strip-shaped block.
Preferably, one end of the air inlet is communicated with the air amplifier, the other end of the air inlet extends to the outer side wall of one end of each of the plurality of strip-shaped blocks, and the edge of the air inlet is arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that: this quick heat dissipation type brake drum, it is inboard to make the air enter into the brake drum main part through the air intake, and under the effect through air amplifier self characteristic, the circulation speed of entering the air accelerates, to the brake shoe, powerful air-cooled heat dissipation is carried out to friction disc and brake drum main part, the radiating effect between brake drum and brake shoe and the friction disc is improved, avoid taking place the too high condition of temperature behind the frequent use, thereby the brake performance of car has been guaranteed, the potential safety hazard is reduced, the life of extension brake drum, the specific supplementary heat dissipation function of seting up position and fin in cooperation first ventilation hole and second ventilation hole, increase the air area of contact, the maximize is conducted the air of circulation with inside heat, promote the radiating effect by a wide margin.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic rear view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: 1. the brake drum comprises a brake drum main body, 2, brake shoes, 3, friction plates, 4, a connecting plate, 5, a return spring, 6, cooling fins, 7, wheel steel, 8, first ventilation holes, 9, second ventilation holes, 10, an air amplifier, 11, a connecting plate, 12, strip-shaped blocks, 13, cooling strips, 14, air inlets, 15 and mounting holes.
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: 1. the utility model provides a quick heat dissipation type brake drum, includes brake drum main part 1, its characterized in that still includes: the brake drum comprises brake shoes 2, friction plates 3, a connecting sheet 4, a return spring 5, a radiating fin 6, wheel steel 7 and a connecting plate 11, wherein the two brake shoes 2 are respectively arranged at the left end and the right end of the front side of a brake drum main body 1; the friction plate 3 is fixedly arranged at the outer edge of the brake shoe 2, and the brake function is realized by rubbing the brake drum main body 1; the two connecting sheets 4 are respectively and fixedly connected to the inner sides of the top ends of the two brake shoes 2; the number of the reset springs 5 is two, one of the reset springs is fixedly connected between the two connecting sheets 4, the other reset spring is fixedly connected to the inner side of the bottom ends of the two brake shoes 2 along the left-right direction, the reset springs 5 generate elastic deformation after being stretched or extruded, and the reset springs recover to the initial state after external force is removed; the plurality of radiating fins 6 are respectively and fixedly arranged on the inner side walls of the two friction plates 3 along the circumferential direction, so that the contact area with air is increased, and the radiating effect is improved; the two connecting plates 11 are fixedly arranged on the inner sides of the bottom ends of the two brake shoes 2; the wheel steel 7 is fixedly arranged between the two connecting plates 11 and controls the position of the brake shoe 2.
Preferably, the brake shoe 2 and the friction plate 3 are further provided with: the first ventilation holes 8 and the second ventilation holes 9, and the plurality of first ventilation holes 8 are fixedly arranged on the outer side of the brake shoe 2 at equal intervals along the front-back direction; the second ventilation holes 9 are circumferentially and equidistantly fixedly arranged on the outer side walls of the two friction plates 3 respectively, and further dissipate heat of the friction plates 3.
Preferably, the second ventilation hole 9 is formed in the friction plate 3 at a position in the middle of the heat sink 6, so that the friction plate 3 can fully dissipate heat from the middle to the periphery.
Preferably, the outer side wall of the first vent hole 8 is in the same curved surface as the inner side wall of the friction plate 3, so that the airflow entering the first vent hole 8 is directly blown to the inner side wall of the friction plate 3.
Preferably, the brake drum main body 1 is further provided with: the air amplifier comprises air amplifiers 10, strip-shaped blocks 12, radiating strips 13, air inlets 14 and mounting holes 15, wherein the air amplifiers 10 are fixedly mounted on the outer side of the front end of the brake drum main body 1 in a circumferential equidistant mode; the plurality of strip-shaped blocks 12 are respectively and fixedly arranged on the outer wall of the rear side of the brake drum main body 1 in the circumferential direction and are positioned right behind the air amplifier 10; the heat dissipation strip 13 is fixedly arranged at the outer edge of the rear end of the brake drum main body 1, so that heat on the outer side of the rear end of the brake drum main body 1 can be conducted out, and meanwhile, the stability of the brake drum main body 1 is enhanced; a plurality of air inlets 14 are respectively and fixedly arranged in the inner cavity of the strip-shaped block 12 in the circumferential direction and can send external air to the inner side of the device; a plurality of mounting hole 15 is the fixed middle part position of seting up in brake drum main part 1 of circumference respectively, and is located the inboard of bar-shaped piece 12, makes things convenient for the staff to install this device.
Preferably, one end of the air inlet 14 is communicated with the air amplifier 10, the other end of the air inlet extends to the outer side wall of one end of the plurality of strip-shaped blocks 12, and the edge of the air inlet 14 is arc-shaped, so that external air can continuously enter the device, and the air circulation speed inside the device is increased.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
The device pushes the brake shoe 2 and the friction plate 3 to rub with the brake drum main body 1 through the control wheel steel 7 so as to brake the brake drum main body 1, in the actual use process, the brake shoe 2 and the friction plate 3 rub with the brake drum main body 1 to generate a large amount of heat, a large amount of external air can enter from the air inlet 14 in the device, because the air inlet 14 is communicated with the air amplifier 10, the flow speed of the air is accelerated by the entered air through the action of the air amplifier 10, so as to absorb more heat, and because the radiating fins 6 are fixedly arranged on the inner side of the friction plate 3, most of the heat on the friction plate 3 is directly led out, the contact area with the air is increased, and the effect of effective cooling is achieved by matching with the air flow circulating inside, the device is also provided with the first ventilation hole 8 and the second ventilation hole 9, because the inner wall of one side of the first ventilation hole 8 and the inner wall of the friction plate 3, make the air current that gets into in the first ventilation hole 8 also can blow directly on the inside wall of friction disc 3, again because the middle part position at friction disc 3 is seted up in second ventilation hole 9, can dispel the heat to friction disc 3 around to the center, also can accelerate the circulation speed of air in the fin 6 simultaneously, further improvement the radiating effect of brake drum main part 1 department, the circulation speed of air of brake drum main part 1 department can be accelerated to this device, to brake shoe 2, friction disc 3 and brake drum main part 1 carry out powerful forced air cooling heat dissipation, the brake performance of car has effectively been guaranteed, the potential safety hazard is reduced, the life of extension brake drum, the radiating effect to the brake drum is showing and is promoting.
In the description of the present invention, it is to be understood that the terms "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "both ends" and the like indicate orientations or positional relationships based on those shown in the drawings, which are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a quick heat dissipation type brake drum, includes brake drum main part (1), its characterized in that still includes:
the two brake shoes (2) are respectively arranged at the left end and the right end of the front side of the brake drum main body (1);
the friction plate (3), the friction plate (3) is fixedly arranged at the outer edge position of the brake shoe (2);
the two connecting pieces (4) are respectively and fixedly connected to the inner sides of the top ends of the two brake shoes (2);
the number of the reset springs (5) is two, one of the reset springs (5) is fixedly connected between the two connecting sheets (4), and the other reset spring is fixedly connected to the inner side of the bottom ends of the two brake shoes (2) along the left-right direction;
the radiating fins (6) are fixedly arranged on the inner side walls of the two friction plates (3) along the circumferential direction respectively;
the two connecting plates (11) are fixedly arranged on the inner sides of the bottom ends of the two brake shoes (2);
the wheel steel (7), wheel steel (7) fixed mounting is in two between connecting plate (11).
2. The rapid heat dissipation brake drum of claim 1, wherein: the brake shoe (2) and the friction plate (3) are further provided with:
the first ventilation holes (8) are formed in the outer side of the brake shoe (2) in a fixed mode, and the first ventilation holes (8) are arranged at equal intervals in the front-back direction;
the second ventilation holes (9) are circumferentially and equidistantly fixedly arranged in the outer side walls of the two friction plates (3).
3. The rapid heat dissipation brake drum of claim 2, wherein: the second ventilation hole (9) is formed in the friction plate (3) and is positioned in the middle of the radiating fin (6).
4. The rapid heat dissipation brake drum of claim 2, wherein: the outer side wall of the first ventilation hole (8) and the inner side wall of the friction plate (3) are positioned in the same curved surface.
5. The rapid heat dissipation brake drum of claim 1, wherein: the brake drum main body (1) is further provided with:
the air amplifiers (10) are fixedly arranged on the outer side of the front end of the brake drum main body (1) in a circumferential equidistant mode respectively;
the plurality of strip-shaped blocks (12) are respectively and fixedly arranged on the outer wall of the rear side of the brake drum main body (1) in the circumferential direction and are positioned right behind the air amplifier (10);
the heat dissipation strip (13), the heat dissipation strip (13) is fixedly installed at the outer edge position of the rear end of the brake drum main body (1);
the air inlets (14), a plurality of air inlets (14) are respectively and fixedly arranged in the inner cavity of the bar-shaped block (12) in the circumferential direction;
the brake drum comprises mounting holes (15), and the mounting holes (15) are circumferentially and fixedly formed in the middle of the brake drum main body (1) and are located on the inner side of the strip-shaped block (12).
6. The rapid heat dissipation brake drum of claim 5, wherein: one end of the air inlet (14) is communicated with the air amplifier (10), the other end of the air inlet extends to the outer side wall of one end of each of the plurality of strip-shaped blocks (12), and the edge of the air inlet (14) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022171383.2U CN213598463U (en) | 2020-09-28 | 2020-09-28 | Quick heat dissipation type brake drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022171383.2U CN213598463U (en) | 2020-09-28 | 2020-09-28 | Quick heat dissipation type brake drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213598463U true CN213598463U (en) | 2021-07-02 |
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ID=76589064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022171383.2U Active CN213598463U (en) | 2020-09-28 | 2020-09-28 | Quick heat dissipation type brake drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213598463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915259A (en) * | 2021-10-22 | 2022-01-11 | 河北百龙汽车配件股份有限公司 | Noise reduction type automobile brake drum |
-
2020
- 2020-09-28 CN CN202022171383.2U patent/CN213598463U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915259A (en) * | 2021-10-22 | 2022-01-11 | 河北百龙汽车配件股份有限公司 | Noise reduction type automobile brake drum |
| CN113915259B (en) * | 2021-10-22 | 2024-02-09 | 河北百龙汽车配件股份有限公司 | Noise-reduction type automobile brake drum |
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