CN215979592U

CN215979592U - Radiator for diesel locomotive

Info

Publication number: CN215979592U
Application number: CN202122303476.0U
Authority: CN
Inventors: 李纯玉
Original assignee: Shijiazhuang Jintie Locomotive & Rolling Stock Technical Service Co ltd
Current assignee: Shijiazhuang Jintie Locomotive & Rolling Stock Technical Service Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-08
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a radiator for a diesel locomotive, which comprises a top cover, a main body and a bottom plate, wherein a trapezoidal groove is formed in the center of the inside of the top cover, a plurality of heat dissipation holes are formed in the middle of the trapezoidal groove, a plurality of ventilation holes are formed in both sides of the outer wall of the main body, a cooling pipe is fixedly connected in the main body in a penetrating manner, a filter screen and a heat dissipation grid are respectively arranged in a first mounting groove and a second mounting groove, a clamping groove is formed in a positioning block, and a heat conduction sheet is arranged in the clamping groove. According to the utility model, through the mutual matching among the heat dissipation grating, the filter screen and the heat conducting fins, the bottom plate formed by the graphene filter screen and the heat dissipation grating is adopted, and the heat conducting fins at the top part are combined, so that the heat generated by the diesel locomotive can be effectively conducted out from the bottom of the radiator, a better heat dissipation effect is achieved after the diesel locomotive is cooled by the cooling pipe, and the filter screen can greatly reduce floating dust entering the radiator from the bottom and reduce the accumulation of dust in the radiator.

Description

Radiator for diesel locomotive

Technical Field

The utility model relates to the technical field of auxiliary equipment of diesel locomotives, in particular to a radiator for a diesel locomotive.

Background

The internal combustion locomotive uses the internal combustion engine as motive power and drives wheels to rotate through a transmission device. According to the fuel type division of internal combustion engines on locomotives, most internal combustion locomotives adopted on railways in China are equipped with diesel engines. The fuel oil is burnt in the cylinder to convert the heat energy into the mechanical energy output by the diesel crankshaft, but the mechanical energy is not used for directly driving the driving wheel, but is converted into the mechanical energy suitable for the traction characteristic requirement of the locomotive through a transmission device, and then the driving wheel of the locomotive is driven to rotate on the track through the walking part.

At present, the existing radiator for the internal combustion locomotive is accumulated in a large amount of floating dust entering the radiator in the radiating process of the internal combustion locomotive, the radiator is not easy to detach and inconvenient to maintain, so that the radiating effect of the radiator is reduced, and the radiator is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the radiator for the internal combustion engine vehicle is in radiating in-process, often has a large amount of floating dusts and gets into the radiator and accumulate, and the radiator is difficult for dismantling, and it is inconvenient to maintain to lead to the radiating effect decline of radiator, be unfavorable for the use.

In order to solve the technical problems, the utility model adopts a technical scheme that: the radiator for the internal combustion locomotive comprises a top cover, a main body and a bottom plate, wherein a trapezoidal groove is formed in the center of the inside of the top cover, a plurality of heat dissipation holes are formed in the middle of the trapezoidal groove, a plurality of ventilation holes are formed in two sides of the outer wall of the main body, and a cooling pipe is fixedly connected to the inside of the main body in a penetrating manner;

the bottom plate center department is equipped with the opening, first mounting groove and second mounting groove have been seted up respectively to bottom plate top and bottom, first mounting groove and the inside filter screen and the cooling grid of being provided with respectively of second mounting groove, bottom plate top both ends are all rotated and are connected with the locating piece, the inside draw-in groove of having seted up of locating piece, the inside conducting strip that is provided with of draw-in groove.

Preferably, threaded holes are formed in the four corners of the top and the bottom of the main body, the bottom of the top cover is attached to the top of the main body and fixed through bolts, the top of the bottom plate is attached to the bottom of the main body and fixed through bolts, a user can take down the top cover or the bottom plate conveniently, and internal heat conducting fins and other heat dissipation assemblies are maintained.

Preferably, the equal fixedly connected with spacing in first mounting groove and second mounting groove inner wall both sides, filter screen and radiator grid both ends respectively with the spacing sliding connection who corresponds, be convenient for fix a position filter screen and radiator grid, be convenient for assemble and dismantle.

Preferably, conducting strip bottom both ends respectively with the draw-in groove block that corresponds, top cap bottom fixedly connected with corresponds spacing groove adopts integrated configuration to fix a position the conducting strip, compares in traditional welded fin, and the flexibility is stronger, and the user of being convenient for takes out and clears up superficial dirt etc. on surface.

Preferably, the conducting strip is provided with a plurality of, and a plurality of conducting strip evenly distributed is in the cooling tube both sides, and the cooling tube of being convenient for dispels the heat to the conducting strip, and the ventilation hole has been seted up to the main part lateral wall simultaneously, and the outside air current of being convenient for blows into the radiator, increases the air flow rate in the radiator, improves the radiating efficiency.

Preferably, filter screen, radiator grille and conducting strip are the graphite alkene material, compare with traditional aluminum alloy material, and the cost is lower.

Preferably, the top of the heat conducting fin is attached to the bottom of the top cover, a plurality of contacts are arranged at the bottom of the heat conducting fin, the contacts at the bottom of the heat conducting fin penetrate through the filter screen and are attached to the heat dissipation grating, and heat generated by the diesel engine is conducted out through the heat dissipation grating and the heat conducting fin in sequence.

The utility model has the following beneficial effects:

1. according to the utility model, through the mutual matching among the heat dissipation grating, the filter screen and the heat conducting fins, the bottom plate formed by the graphene filter screen and the heat dissipation grating is adopted, and the heat conducting fins at the top part are combined, so that the heat generated by the diesel locomotive can be effectively conducted out from the bottom of the radiator, a better heat dissipation effect is achieved after the diesel locomotive is cooled by the cooling pipe, and the filter screen can greatly reduce floating dust entering the radiator from the bottom, reduce the accumulation of dust in the radiator and facilitate better use.

2. Compared with the existing radiator for the internal combustion locomotive, the radiator for the internal combustion locomotive is provided with the top cover, the main body and the bottom plate, adopts a split structure and is fixed through the bolts, meanwhile, the heat conducting fins in the radiator are fixed through the limiting grooves and the clamping grooves, and a user can take out the heat conducting fins quickly only by detaching any one of the top cover and the bottom plate from the main body, so that the radiator is convenient to maintain and clean, and the radiator can keep the optimal heat dissipation efficiency.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the top cover structure of the present invention;

FIG. 3 is a schematic view of the main structure of the present invention;

FIG. 4 is a schematic view of the bottom plate structure of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 4;

fig. 6 is a schematic view of the structure of the heat-conducting sheet of the present invention.

In the figure: 1. a top cover; 2. a main body; 201. a threaded hole; 3. a base plate; 301. an opening; 4. a trapezoidal groove; 5. heat dissipation holes; 6. a vent hole; 7. a cooling tube; 8. a first mounting groove; 9. a second mounting groove; 10. a limiting strip; 11. filtering with a screen; 12. a heat dissipation grid; 13. positioning blocks; 14. a card slot; 15. A heat conductive sheet; 16. a limiting groove.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1 and 2, a radiator for a diesel locomotive comprises a top cover 1, a main body 2 and a bottom plate 3, wherein a trapezoidal groove 4 is formed in the center of the inside of the top cover 1, and a plurality of heat dissipation holes 5 are formed in the middle of the trapezoidal groove 4.

As shown in fig. 3, a plurality of ventilation hole 6 has all been seted up to 2 outer wall both sides of main part, 2 inside fixedly connected with cooling tubes 7 that run through of main part, threaded hole 201 has all been seted up to 2 tops of main part and four corners in bottom, top cap 1 bottom and 2 top laminating of main part pass through bolt fastening, the laminating of bottom plate 3 top and 2 bottoms of main part passes through bolt fastening, the user of being convenient for takes off top cap 1 or bottom plate 3, maintain inside conducting strip 15 and other radiator unit, also be convenient for simultaneously pass through bolt fastening with radiator bottom plate 3 in the outside of internal-combustion engine.

As shown in fig. 4, the opening 301 is arranged at the center of the bottom plate 3, the first mounting groove 8 and the second mounting groove 9 are respectively formed in the top and the bottom of the bottom plate 3, the limiting strips 10 are fixedly connected to the two sides of the inner wall of the first mounting groove 8 and the two sides of the inner wall of the second mounting groove 9, and the two ends of the filter screen 11 and the two ends of the heat dissipation grid 12 are respectively connected with the corresponding limiting strips 10 in a sliding manner, so that the filter screen 11 and the heat dissipation grid 12 can be conveniently positioned and assembled and disassembled.

As shown in fig. 5, inside filter screen 11 and the heat dissipation grid 12 of being provided with respectively of first mounting groove 8 and second mounting groove 9, bottom plate 3 top both ends are all rotated and are connected with locating piece 13, locating piece 13 is inside to have seted up draw-in groove 14, draw-in groove 14 is inside to be provided with conducting strip 15, conducting strip 15 is provided with a plurality of, and 15 evenly distributed of a plurality of conducting strip are in cooling tube 7 both sides, the cooling tube 7 of being convenient for dispels the heat to conducting strip 15, ventilation hole 6 has been seted up to 2 lateral walls of main part simultaneously, be convenient for during the outside air current blows into the radiator, air flow rate in the increase radiator, and the heat dissipation efficiency is improved.

As shown in fig. 6, the top of the heat conducting strip 15 is attached to the bottom of the top cover 1, a plurality of contacts are arranged at the bottom of the heat conducting strip 15, and the contacts at the bottom of the heat conducting strip 15 penetrate through the filter screen 11 and are attached to the heat dissipation grid 12, so that heat generated by the diesel engine is conducted out through the heat dissipation grid 12 and the heat conducting strip 15 in sequence.

15 bottom both ends of conducting strip respectively with the draw-in groove 14 block that corresponds, top cap 1 bottom fixedly connected with corresponding spacing groove 16 adopts integrated configuration to fix a position conducting strip 15, compares in traditional welded fin, and the flexibility is stronger, and the user of being convenient for takes out and clears up superficial dirt etc. on surface.

Wherein, filter screen 11, heat dissipation grid 12 and conducting strip 15 are the graphite alkene material, compare with traditional aluminum alloy material, and the cost is lower.

When the radiator is used, the radiator is firstly arranged outside an internal combustion engine of the internal combustion engine, when the internal combustion engine works, the outside of the internal combustion engine is in contact with the radiating grille 12, a large amount of generated heat is conducted along the radiating grille 12 and the heat conducting fins 15, the cooling pipe 7 in the main body 2 is communicated with an external water pump, the circulation of cooling water is realized, and the heat conducting fins 15 are gradually cooled. Trapezoidal groove 4 has been seted up at top cap 1 top, and it is thinner to compare the top with current radiator, and the heat distributes away more easily, and a plurality of ventilation hole 6 has all been seted up to the outer wall both sides of main part 2 simultaneously, and a large amount of heats and the hot-air that the internal-combustion engine produced rise, and the air of outer environment lower temperature alright get into the radiator from ventilation hole 6 to make the air in the radiator keep good exchange rate with the outside air.

When maintenance is performed, the heat dissipation grid 12, the filter screen 11, and the heat conduction sheet 15 can be maintained and cleaned only by detaching the bottom plate 3 from the outside of the internal combustion engine.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a radiator for diesel locomotive, includes top cap (1), main part (2) and bottom plate (3), its characterized in that: a trapezoidal groove (4) is formed in the center of the inner part of the top cover (1), a plurality of heat dissipation holes (5) are formed in the middle of the trapezoidal groove (4), a plurality of ventilation holes (6) are formed in two sides of the outer wall of the main body (2), and a cooling pipe (7) penetrates through and is fixedly connected to the inner part of the main body (2);

bottom plate (3) center department is equipped with opening (301), first mounting groove (8) and second mounting groove (9) have been seted up respectively to bottom plate (3) top and bottom, first mounting groove (8) and second mounting groove (9) are inside to be provided with filter screen (11) and radiator grille (12) respectively, bottom plate (3) top both ends are all rotated and are connected with locating piece (13), draw-in groove (14) have been seted up to locating piece (13) inside, draw-in groove (14) inside is provided with conducting strip (15).

2. The vehicular radiator for an internal combustion engine according to claim 1, wherein: threaded holes (201) are formed in the top and the four corners of the bottom of the main body (2), the bottom of the top cover (1) is attached to the top of the main body (2) and fixed through bolts, and the top of the bottom plate (3) is attached to the bottom of the main body (2) and fixed through bolts.

3. The vehicular radiator for an internal combustion engine according to claim 1, wherein: first mounting groove (8) and second mounting groove (9) inner wall both sides equal fixedly connected with spacing (10), filter screen (11) and heat dissipation grid (12) both ends respectively with spacing (10) sliding connection who corresponds.

4. The vehicular radiator for an internal combustion engine according to claim 1, wherein: the two ends of the bottom of the heat-conducting fin (15) are respectively clamped with the corresponding clamping grooves (14), and the bottom of the top cover (1) is fixedly connected with the corresponding limiting grooves (16).

5. The vehicular radiator for an internal combustion engine according to claim 1, wherein: the heat conducting fins (15) are arranged in a plurality, and the heat conducting fins (15) are uniformly distributed on two sides of the cooling pipe (7).

6. The vehicular radiator for an internal combustion engine according to claim 1, wherein: the filter screen (11), the heat dissipation grating (12) and the heat conducting fins (15) are all made of graphene.

7. A vehicular radiator for an internal combustion engine according to claim 1, wherein: the top of the heat conducting fin (15) is attached to the bottom of the top cover (1), a plurality of contacts are arranged at the bottom of the heat conducting fin (15), and the contacts at the bottom of the heat conducting fin (15) penetrate through the filter screen (11) and are attached to the heat dissipation grating (12).