CN210484473U - Brake drum with heat dissipation holes - Google Patents
Brake drum with heat dissipation holes Download PDFInfo
- Publication number
- CN210484473U CN210484473U CN201921331243.8U CN201921331243U CN210484473U CN 210484473 U CN210484473 U CN 210484473U CN 201921331243 U CN201921331243 U CN 201921331243U CN 210484473 U CN210484473 U CN 210484473U
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- ring
- heat dissipation
- brake drum
- drum body
- annular cavity
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Abstract
The utility model discloses a take brake drum of louvre, including brake drum body and cooling ring, first ring channel has been seted up to brake drum body lateral wall, first ring channel lateral wall fixedly connected with ring, the second ring channel has been seted up to the cooling ring inside wall, one side lateral wall and second ring channel lateral wall sliding connection of first ring channel are kept away from to the ring, install in brake drum body and the cooling ring and carry out radiating heat abstractor to the brake drum body. The utility model discloses the case can absorb this internal heat of brake drum through setting up the coolant liquid in first annular chamber and second annular chamber, avoids the inside temperature of brake drum body to rise, and through cooling fin of cooling ring lateral wall fixed connection, can dispel the heat to the coolant liquid of second annular chamber, and the cooling heat dissipation to the coolant liquid with higher speed.
Description
Technical Field
The utility model relates to an automobile brake technical field especially relates to a take brake drum of louvre.
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 as high and stable as possible, and appropriate wear resistance, heat dissipation, heat capacity and the like.
The existing heat dissipation treatment of the brake drum is only to arrange a heat dissipation ring on the surface of the brake drum and dissipate the heat by the outside air, so that the heat on the outer surface of the brake drum can be dissipated, the heat inside the brake drum is still high, the local temperature of the brake drum is too high, and the service life of the brake drum is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a brake drum with heat dissipation holes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a take brake drum of louvre, includes brake drum body and cooling ring, first ring channel has been seted up to brake drum body lateral wall, first ring channel lateral wall fixedly connected with ring, the second ring channel has been seted up to the cooling ring inside wall, one side lateral wall and second ring channel lateral wall sliding connection that first ring channel was kept away from to the ring, install in brake drum body and the cooling ring and carry out radiating heat abstractor to the brake drum body.
Preferably, the heat dissipation device comprises cooling liquid, a first annular cavity is formed in the brake drum body, a second annular cavity is formed in the heat dissipation ring, the cooling liquid is arranged in the first annular cavity and the second annular cavity, a plurality of corresponding notches are formed in the side walls of the first annular cavity and the second annular cavity, and a plurality of through holes matched with the notches are formed in the side walls of the annular cavity along the circumferential direction of the side walls of the annular cavity.
Preferably, the side wall of the heat dissipation ring is provided with a ventilation groove, the side wall of the heat dissipation ring is provided with a first heat dissipation opening and a second heat dissipation opening, and the first heat dissipation opening and the second heat dissipation opening are distributed in an inverted eight shape.
Preferably, a plurality of radiating fins are uniformly distributed and fixedly connected on the side wall of the radiating ring, and the radiating fins penetrate through the side wall of the radiating ring and extend into the second annular cavity.
Preferably, the radiating ring and the radiating fins are made of aluminum materials, and tin-plated layers are arranged on the surfaces of the brake drum body and the radiating rings.
Preferably, the coolant is a glycol-type coolant.
The utility model discloses following beneficial effect has:
1. through the cooling liquid arranged in the first annular cavity and the second annular cavity, the cooling liquid in the first annular cavity can absorb heat generated in the brake drum body, when the brake drum body rotates, the through holes in the annular ring can be matched with the notches, the cooling liquid in the first annular cavity and the cooling liquid in the second annular cavity can be mixed, so that the heat in the brake drum body can be rapidly absorbed and dissipated, the heat of the brake drum body is reduced, and the service life of the brake drum body is prolonged;
2. through setting up the fin of fixed connection at the cooling ring lateral wall, because aluminium itself has good heat conductivity, can give off the heat in the coolant liquid after mixing for coolant liquid temperature descends, sets up in addition and is the first thermovent and the second thermovent of the shape of falling eight at the cooling ring lateral wall, can spout the heat in the cooling ring, and the peripheral air current of disturbing cooling ring flows, accelerates the heat dissipation to the coolant liquid.
Drawings
Fig. 1 is a schematic structural view of a brake drum with heat dissipation holes according to the present invention;
fig. 2 is a schematic side sectional view of the brake drum with heat dissipation holes of the present invention.
In the figure: the brake drum comprises a brake drum body 1, a radiating ring 2, a first annular cavity 3, a second annular cavity 4, a first annular groove 5, a second annular groove 6, a circular ring 7, a through hole 8, a radiating fin 9, a first radiating hole 10, a second radiating hole 11, a ventilating groove 12 and cooling liquid 13.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a brake drum with heat dissipation holes comprises a brake drum body 1 and a heat dissipation ring 2, a first annular groove 5 is formed in the outer side wall of the brake drum body 1, a circular ring 7 is fixedly connected to the side wall of the first annular groove 5, a second annular groove 6 is formed in the inner side wall of the heat dissipation ring 2, one side wall of the circular ring 7, away from the first annular groove 5, is in sliding connection with the side wall of the second annular groove 6, a ventilation groove 12 is formed in the side wall of the heat dissipation ring 2, a first heat dissipation opening 10 and a second heat dissipation opening 11 are formed in the side wall of the heat dissipation ring 2, the first heat dissipation opening 10 and the second heat dissipation opening 11 are distributed in an inverted eight shape, and heat dissipation devices for dissipating heat of the.
The heat dissipation device comprises a cooling liquid 13, a first annular cavity 3 is formed in a brake drum body 1, a second annular cavity 4 is formed in a heat dissipation ring 2, the cooling liquid 13 is arranged in the first annular cavity 3 and the second annular cavity 4, a plurality of corresponding notches are formed in the side walls of the first annular cavity 3 and the second annular cavity 4, a plurality of through holes 8 matched with the notches are uniformly formed in the side wall of a ring 7 along the circumferential direction, a plurality of radiating fins 9 are fixedly connected to the side wall of the heat dissipation ring 2 uniformly, the radiating fins 9 penetrate through the side wall of the heat dissipation ring 2 and extend into the second annular cavity 4, the cooling liquid 13 adopts a glycol type cooling liquid, the glycol type cooling liquid has the characteristics of high boiling point, low foam tendency, good viscosity-temperature performance, corrosion resistance, scale resistance and the like, and is an ideal cooling liquid, because the glycol is easy to dissolve in water, the glycol can be arbitrarily prepared into cooling liquid with various freezing points, and the lowest freezing point of the glycol can reach-68 ℃.
The utility model discloses in, when brake drum body 1 rotates, coolant liquid 13 in the first annular chamber 3 can absorb the heat of 1 inside production of brake drum body, because cooling ring 2 and external fixed connection, brake drum body 1 rotates and makes through-hole 8 on the ring 7 can be linked together with the notch of 4 lateral walls of second annular chamber, coolant liquid 13 in first annular chamber 3 and the second annular chamber 4 can the intermix this moment, absorb the heat of 1 inside of brake drum body, because cooling ring 2 and fin 9 all adopt aluminium system material to make, can dispel the heat fast to coolant liquid 13 in the second annular chamber 4, some first thermovent 10 and the second thermovent 11 that are the shape of falling eight that are seted up to cooling ring 2 lateral wall can be to the peripheral air current of cooling ring 2, cooling upset heat dissipation to coolant liquid 13 in the second annular chamber 4 with higher speed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a take brake drum of louvre, includes brake drum body (1) and radiating ring (2), its characterized in that, first ring channel (5) have been seted up to brake drum body (1) lateral wall, first ring channel (5) lateral wall fixedly connected with ring (7), second ring channel (6) have been seted up to radiating ring (2) inside wall, one side lateral wall and second ring channel (6) lateral wall sliding connection of first ring channel (5) are kept away from in ring (7), install in brake drum body (1) and radiating ring (2) and carry out radiating heat abstractor to brake drum body (1).
2. The brake drum with the heat dissipation holes as claimed in claim 1, wherein the heat dissipation device comprises a cooling liquid (13), a first annular cavity (3) is formed in the brake drum body (1), a second annular cavity (4) is formed in the heat dissipation ring (2), the cooling liquid (13) is formed in the first annular cavity (3) and the second annular cavity (4), a plurality of corresponding notches are formed in side walls of the first annular cavity (3) and the second annular cavity (4), and a plurality of through holes (8) matched with the notches are uniformly formed in the side wall of the annular ring (7) along the circumferential direction of the side wall.
3. The brake drum with the heat dissipation holes as claimed in claim 1, wherein the side wall of the heat dissipation ring (2) is provided with a ventilation slot (12), the side wall of the heat dissipation ring (2) is provided with a first heat dissipation opening (10) and a second heat dissipation opening (11), and the first heat dissipation opening (10) and the second heat dissipation opening (11) are distributed in an inverted eight shape.
4. The brake drum with the heat dissipation holes as claimed in claim 2, wherein a plurality of heat dissipation fins (9) are uniformly and fixedly connected to the side wall of the heat dissipation ring (2), and the heat dissipation fins (9) penetrate through the side wall of the heat dissipation ring (2) and extend into the second annular cavity (4).
5. The brake drum with the heat dissipation holes as claimed in claim 4, wherein the heat dissipation ring (2) and the heat dissipation fins (9) are made of aluminum material, and the surfaces of the brake drum body (1) and the heat dissipation ring (2) are provided with tin coating.
6. A brake drum with heat dissipation holes as defined in claim 2, wherein the coolant (13) is a glycol-type coolant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331243.8U CN210484473U (en) | 2019-08-16 | 2019-08-16 | Brake drum with heat dissipation holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331243.8U CN210484473U (en) | 2019-08-16 | 2019-08-16 | Brake drum with heat dissipation holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484473U true CN210484473U (en) | 2020-05-08 |
Family
ID=70536174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921331243.8U Active CN210484473U (en) | 2019-08-16 | 2019-08-16 | Brake drum with heat dissipation holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484473U (en) |
-
2019
- 2019-08-16 CN CN201921331243.8U patent/CN210484473U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Brake drum with radiating hole Effective date of registration: 20211025 Granted publication date: 20200508 Pledgee: Industrial and Commercial Bank of China Limited Liangshan sub branch Pledgor: Shandong Zhengyang Technology Co.,Ltd. Registration number: Y2021980011231 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220831 Granted publication date: 20200508 Pledgee: Industrial and Commercial Bank of China Limited Liangshan sub branch Pledgor: Shandong Zhengyang Technology Co.,Ltd. Registration number: Y2021980011231 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A brake drum with heat dissipation holes Effective date of registration: 20230906 Granted publication date: 20200508 Pledgee: Industrial and Commercial Bank of China Limited Liangshan sub branch Pledgor: Shandong Zhengyang Technology Co.,Ltd. Registration number: Y2023980055439 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |