CN212482174U

CN212482174U - Cast aluminum radiator of rail transit vehicle

Info

Publication number: CN212482174U
Application number: CN202021047855.7U
Authority: CN
Inventors: 陈之星; 杨佳伟; 潘静裕; 周飞翔
Original assignee: Wuxi Zhongyan Cast Aluminum Co ltd
Current assignee: Wuxi Zhongyan Cast Aluminum Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-05
Anticipated expiration: 2030-06-09

Abstract

The utility model belongs to the field of rail transit, and particularly discloses a cast aluminum radiator of a rail transit vehicle, which comprises a radiating shell, wherein the radiating shell is divided into a radiating chamber and a water cooling chamber; a plurality of heat dissipation plates are arranged in the heat dissipation chamber at equal intervals, and two ends of each heat dissipation plate extend out of the heat dissipation chamber and are provided with heat dissipation fins; water pipes are distributed in the water cooling chamber, the middle part of each water pipe is connected with a cold water pipe, the water inlet A is communicated with the water outlet B, and the water outlet A is communicated with the water inlet B. The utility model combines the aluminum heat dissipation shell with the copper heat dissipation plate, so that the whole radiator not only has the corrosion resistance of aluminum material, but also has the high-efficiency heat dissipation of copper material, and has long service life; cold water circulation is formed between a heat dissipation chamber and a water cooling chamber in the heat dissipation shell, and meanwhile, the surface of the heat dissipation shell is cooled by cold water through the heat dissipation plate with the hole structure, so that the contact area of the cold water is increased, and the heat dissipation efficiency is high; and the radiating fins at the two ends of the radiating plate are arranged in a V shape, so that the ventilation effect among the fins is ensured, and the radiating efficiency is high.

Description

Cast aluminum radiator of rail transit vehicle

Technical Field

The utility model relates to a track traffic field specifically is a track traffic vehicle's cast aluminium radiator.

Background

Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways. With the diversified development of train and railway technologies, rail transit is more and more types, and is not only distributed in long-distance land transportation, but also widely applied to medium-short distance urban public transportation. The existing radiator for the rail transit vehicle has the problems of low radiating effect, poor corrosion resistance and short service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rail transit vehicle's cast aluminium radiator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cast aluminum radiator of a rail transit vehicle comprises a radiating shell, wherein a partition plate is embedded in the radiating shell to divide the inner part of the radiating shell into a front cavity and a rear cavity which are respectively a radiating chamber and a water cooling chamber; a plurality of heat dissipation plates are arranged in the heat dissipation chamber at equal intervals from top to bottom, two ends of each heat dissipation plate extend out of the heat dissipation chamber and are provided with heat dissipation fins, and the top of the heat dissipation chamber is provided with a water inlet A and a water outlet A respectively; the water cooling chamber is internally provided with a water pipe which is S-shaped and continuously surrounded, two ends of the water pipe respectively extend out of the top of the water cooling chamber to form a water inlet B and a water outlet B, the middle part of the water pipe is connected with the cold water pipe, the water inlet A is communicated with the water outlet B, and the water outlet A is communicated with the water inlet B.

Preferably, the heat dissipation shell is made of aluminum material, and the heat dissipation plate is made of copper material.

Preferably, a plurality of water leakage holes are distributed on the surface of the heat dissipation plate.

Preferably, the radiating fins at the two ends of the radiating plate are distributed along the width direction of the radiating shell, and the fins in each radiating fin are arranged at intervals and have different lengths, so that the outer end surface of each radiating fin is of a V-shaped structure with an outward opening.

Preferably, a circulating water pump is installed on the water pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model combines the aluminum heat dissipation shell with the copper heat dissipation plate, so that the whole radiator not only has the corrosion resistance of aluminum material, but also has the high-efficiency heat dissipation of copper material, and has long service life; a heat dissipation chamber and a water cooling chamber are arranged in the heat dissipation shell, cold water circulation in the two cavities is formed, and meanwhile, the surface of the cold water is cooled by the cold water through the heat dissipation plate with the hole structure, so that the contact area of the cold water is increased, and the heat dissipation efficiency is high; and the radiating fins at the two ends of the radiating plate are arranged in a V shape, so that the ventilation effect among the fins is ensured, and the radiating efficiency is high.

Drawings

Fig. 1 is a schematic view of a specific structure in a heat dissipation chamber of the present invention;

fig. 2 is a schematic side view of the interior of the heat dissipation housing of the present invention;

fig. 3 is a schematic view of the specific structure of the water cooling chamber of the present invention;

fig. 4 is a schematic view of the external overall structure of the present invention.

In the figure: 1. a heat dissipating housing; 2. a partition plate; 3. a heat dissipation chamber; 4. a water cooling chamber; 5. a heat dissipation plate; 6. a water leakage hole; 7. a water inlet A; 8. a water outlet A; 9. a heat dissipating fin; 10. a water pipe; 11. a water inlet B; 12. a water outlet B; 13. and (5) cold discharging.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a cast aluminum radiator of a rail transit vehicle comprises a radiating shell 1, wherein a partition plate 2 is embedded in the radiating shell 1 to divide the interior of the radiating shell 1 into a front cavity and a rear cavity which are respectively a radiating chamber 3 and a water cooling chamber 4; a plurality of heat dissipation plates 5 are arranged in the heat dissipation chamber 3 at equal intervals from top to bottom, two ends of each heat dissipation plate 5 extend out of the heat dissipation chamber 3 and are provided with heat dissipation fins 9, and the top of the heat dissipation chamber 3 is provided with a water inlet A7 and a water outlet A8 respectively; water pipes 10 which are S-shaped and continuously surrounded are arranged in the water cooling chamber 4, two ends of each water pipe 10 respectively extend out of the top of the water cooling chamber 4 to form a water inlet B11 and a water outlet B12, the middle of each water pipe 10 is connected with the cold water discharge 13, the water inlet A7 is communicated with the water outlet B12, and the water outlet A8 is communicated with the water inlet B11.

Further, the heat dissipation case 1 is made of aluminum material, and the heat dissipation plate 5 is made of copper material.

Furthermore, a plurality of water leakage holes 6 are distributed on the surface of the heat dissipation plate 5.

Further, the radiating fins 9 at the two ends of the radiating plate 5 are distributed along the width direction of the radiating shell 1, and the fins in each radiating fin 9 are arranged at intervals and have different lengths, so that the outer end surface of each radiating fin 9 is in a V-shaped structure with an outward opening.

Further, a circulating water pump is installed on the water pipe 10.

The working principle is as follows: the water pipe 10 is filled with water in advance (the water volume is larger than the capacity of the heat dissipation chamber 3), under the action of a circulating water pump, the water in the water pipe 10 is cooled by the cold discharge 13 and then enters the heat dissipation chamber 3 from the water outlet B12 through the water inlet A7, because the surfaces of all layers of heat dissipation plates 5 in the heat dissipation chamber 3 are provided with the water leakage holes 6, cold water flows downwards from all layers of heat dissipation plates 5 in sequence to fill the whole heat dissipation chamber 3 and cool the heat dissipation plates 5, meanwhile, the heat of the heat dissipation plates 5 is transferred to the external heat dissipation fins 9 and is dissipated by the heat dissipation fins 9, the fins in the heat dissipation fins 9 are arranged in a V shape, the ventilation effect among the fins is ensured, and the; then the water in the heat dissipation chamber 3 flows back to the water pipe 10 again through the water inlet B11 from the water outlet A8, and is cooled again through the cold row 13, so that the water cooling circulation is realized.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

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

1. A cast aluminum radiator of a rail transit vehicle comprises a radiating shell (1) and is characterized in that a partition plate (2) is embedded in the radiating shell (1) to divide the interior of the radiating shell (1) into a front cavity and a rear cavity which are respectively a radiating chamber (3) and a water cooling chamber (4); a plurality of heat dissipation plates (5) are arranged in the heat dissipation chamber (3) at equal intervals from top to bottom, two ends of each heat dissipation plate (5) extend out of the heat dissipation chamber (3) and are provided with heat dissipation fins (9), and the top of the heat dissipation chamber (3) is provided with a water inlet A (7) and a water outlet A (8) respectively; water pipe (10) that are "S" shape and encircle in succession are arranged in water-cooling chamber (4), and water pipe (10) both ends stretch out water-cooling chamber (4) top respectively and form water inlet B (11) and delivery port B (12), and cold row (13) are connected in water pipe (10) middle part, and water inlet A (7) and delivery port B (12) intercommunication, delivery port A (8) and water inlet B (11) intercommunication.

2. The cast aluminum radiator of the rail transit vehicle as claimed in claim 1, wherein: the heat dissipation shell (1) is made of aluminum materials, and the heat dissipation plate (5) is made of copper materials.

3. The cast aluminum radiator of the rail transit vehicle as claimed in claim 1, wherein: and a plurality of water leakage holes (6) are distributed on the surface of the heat dissipation plate (5).

4. The cast aluminum radiator of the rail transit vehicle as claimed in claim 1, wherein: the radiating fins (9) at the two ends of the radiating plate (5) are distributed along the width direction of the radiating shell (1), and the fins in each radiating fin (9) are arranged at intervals and have different lengths, so that the outer end surface of the radiating fin is of a V-shaped structure with an outward opening.

5. The cast aluminum radiator of the rail transit vehicle as claimed in claim 1, wherein: and a circulating water pump is arranged on the water pipe (10).