CN218522720U

CN218522720U - Wind shield device for preventing hot air from flowing back for cooling system

Info

Publication number: CN218522720U
Application number: CN202222801958.3U
Authority: CN
Inventors: 马智
Original assignee: Dayun Automobile Co Ltd
Current assignee: Dayun Automobile Co Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-24
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a wind shield device of a cooling system for preventing hot air from flowing back, which belongs to the technical field of automobile cooling systems; this deep bead device is installed in between vehicle driver's cabin bottom plate and cooling module, and it includes: a sponge wind guard; the utility model discloses a cooling system, including the support chassis, it is used for erectting the sponge deep bead, the projected area of sponge deep bead on the horizontal plane covers the support chassis, the support chassis has been laid to support chassis one side, be used for with cooling module fixed connection, the utility model discloses can effectively prevent hot-blast backward flow, guarantee cooling system cooling capacity's normal performance, guarantee whole car normal operating simultaneously, have simple structure, the quality is light, connect the high beneficial effect of reliability.

Description

Wind shield device for preventing hot air from flowing back in cooling system

Technical Field

The utility model relates to an automobile cooling system technical field especially relates to a cooling system prevents deep bead device of hot-blast backward flow.

Background

The heavy truck cooling system plays an extremely important role in the whole vehicle, and the important role is to take away heat generated by combustion of an engine, so that the engine is maintained in a normal working temperature range, and the normal work of the engine is ensured. If the heat dissipation capacity of the cooling system is insufficient, the water temperature is high in the running process of the engine, even the phenomenon of boiling occurs, and the vehicle cannot run normally. It is therefore important to ensure the heat dissipation capacity of the cooling system.

In addition, when the vehicle runs, the wind in front of the vehicle is sucked into the engine compartment by the engine fan, and the wind absorbs a large amount of heat emitted by the intercooler and the radiator after passing through the cooling module (comprising the intercooler and the radiator), so that the temperature is greatly increased compared with the front temperature. After being blocked by the engine, other parts in the engine compartment, a cab bulge and the like, the hot air returns to the front of the cooling module through a gap between the cooling module and the cab bottom plate, and is sucked into the intercooler and the radiator again for cooling. Therefore, the high temperature of the returned hot air affects the cooling capacity of the intercooler and the radiator, which results in a reduction in the cooling capacity of the cooling system.

Therefore, the above problems are solved, and it is necessary to provide a wind deflector device capable of preventing hot air from flowing back, ensuring normal performance of cooling system cooling capacity and preventing hot air from flowing back.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defect that prior art exists, providing a cooling system prevents deep bead device of hot-blast backward flow, the device can effectively prevent hot-blast backward flow, has guaranteed cooling system cooling capacity's normal performance, guarantees whole car normal operating simultaneously.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model discloses a cooling system prevents deep bead device of hot-blast backward flow, it is installed between vehicle cab bottom plate and cooling module, this deep bead device, include:

a sponge wind guard;

the supporting framework is used for erecting the sponge wind shield, the projection area of the sponge wind shield on the horizontal plane covers the supporting framework, and a support is arranged on one side of the supporting framework and is used for being fixedly connected with the cooling module.

Furthermore, a notch is formed in one side of the sponge wind shield, and the inner contour of the notch is matched with the outer contour of the expansion water tank.

Furthermore, the supporting framework is of a plate-shaped structure and comprises two supporting frameworks, and an installation space is formed between the two supporting frameworks and used for installing the sponge wind shield.

Furthermore, the connecting piece assembly is used, and the supporting framework, the sponge wind shield, the support, the supporting framework and the sponge wind shield can be detachably connected through the connecting piece assembly.

Further, the support includes two sets ofly, and every group support all includes fore-stock and after-poppet, the fore-stock with the after-poppet is formed with L type installation face, be used for with cooling module laminating, and fixed connection.

Furthermore, the sponge wind shield is made of PU foaming body.

Furthermore, the material of the supporting framework is ABS plastics.

Furthermore, the support is made of metal.

Furthermore, the surface of the support, which is in contact with the support framework, is provided with a fabrication hole for reducing weight.

In the technical scheme, the utility model provides a cooling system prevents deep bead device of hot-blast backward flow, beneficial effect:

this deep bead device prevents hot-blast backward flow between cooling module and the driver's cabin bottom plate in arranging, and through experimental verification, after this deep bead device of vehicle assembly, can effectively block the hot-blast backward flow in the engine storehouse to improve cooling system's heat-sinking capability, guarantee whole car normal operating. After the device is assembled, the limit environment use temperature of the cooling system can be increased by 4-6 ℃, and the temperature rise after intercooling can be reduced by 3-5 ℃. The wind screen device has the advantages of simple structure, light weight and high connection reliability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a front view of a wind deflector device of a cooling system for preventing backflow of hot wind of the present invention;

fig. 2 is a left side view of a wind deflector apparatus of the cooling system of the present disclosure preventing backflow of hot air;

fig. 3 is a rear view of a wind deflector device of the cooling system of the present disclosure preventing backflow of hot air;

fig. 4 is a front view of a sponge wind deflector of a wind deflector device of the cooling system of the present disclosure to prevent backflow of hot air;

FIG. 5 is a front view of the cooling system of the present invention illustrating the support frame of the wind deflector assembly for preventing backflow of hot air;

fig. 6 is a front view of the left front bracket of the wind deflector device for preventing backflow of hot air of the cooling system disclosed in the present invention;

fig. 7 is a left side view of the wind deflector device left front bracket of the cooling system of the present invention preventing backflow of hot air;

fig. 8 is a top view of the left front bracket of the wind deflector device of the cooling system of the present disclosure preventing backflow of hot air;

fig. 9 is a front view of the right front bracket of the windshield apparatus with the cooling system preventing backflow of hot air disclosed by the present invention;

fig. 10 is a left side view of the right front bracket of the windshield assembly with the cooling system preventing backflow of hot air disclosed by the present invention;

fig. 11 is a top view of the front right bracket of the windshield device with the cooling system preventing backflow of hot air disclosed by the present invention;

fig. 12 is a front view of the wind deflector device left rear bracket of the cooling system of the present disclosure preventing backflow of hot air;

fig. 13 is a left side view of the cooling system of the present disclosure showing the left rear support of the wind deflector apparatus preventing backflow of hot air;

fig. 14 is a front view of the right rear bracket of the windshield apparatus of the cooling system of the present disclosure preventing backflow of hot air;

fig. 15 is a left side view of a right rear bracket of a windshield assembly with a cooling system preventing backflow of hot air in accordance with the present disclosure;

fig. 16 is a schematic view of the cooling system of the present disclosure with a wind deflector device for preventing backflow of hot air mounted on the cooling module;

fig. 17 is a left side view of the cooling system of the present invention showing a wind deflector device mounted on a cooling module for preventing backflow of hot air.

Description of reference numerals:

1. a sponge wind guard; 2. a support framework; 3. a left front bracket; 4. a right front bracket; 5. a left rear support; 6. a right rear support; 7. a stud; 8. a hexagonal flange face nut; 9. an inner contour; 10. A wind deflector device; 11. an expansion tank; 12. and (6) cooling the module.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

See fig. 1, 16, 17;

utility model discloses cooling system prevents hot-blast deep bead device 10 of backward flow, and it is installed between vehicle cab bottom plate and cooling module 12, and this deep bead device 10 includes:

a sponge wind guard 1;

and the supporting framework 2 is used for erecting the sponge wind shield 1, the projection area of the sponge wind shield 1 on the horizontal plane covers the supporting framework 2, and a support is arranged on one side of the supporting framework 2 and is used for being fixedly connected with the cooling module 12. The structure seals a gap between the cooling module and a cab bottom plate through the sponge wind shield 1, so that hot air flowing back from an engine compartment is blocked, and the hot air is prevented from being sucked again to cool an intercooler and a radiator.

See fig. 1, 4;

preferably, a notch is formed on one side of the sponge wind shield 1, and the inner contour 9 of the notch is matched with the outer contour of the expansion water tank 11. Dodge expansion tank 11 through the opening, the 9 shapes of inside profile are mutually supported with expansion tank (11)'s outline, can prevent effectively that sponge deep bead 1 from producing the gap between 11 with expansion tank.

Preferably, the supporting frameworks 2 are constructed into a plate-shaped structure, the supporting frameworks 2 comprise two supporting frameworks 2, an installation space is formed between the two supporting frameworks 2, and the sponge wind shield 1 is installed between the two supporting frameworks 2 and is fixedly connected through the connecting component;

see fig. 1, 2;

preferably, the wind deflector device further comprises a connector assembly, and the support framework 2, the sponge wind deflector 1, the bracket, the support framework 2 and the sponge wind deflector 1 can be detachably connected through the connector assembly. The connecting piece component comprises a stud bolt 7 made of 45 steel and hexagonal flange face nuts 8 in threaded connection with two ends of the stud bolt 7;

referring to fig. 1 and 2, two mounting holes are formed in the middle positions of the supporting framework 2 and the sponge wind shield 1, and stud bolts 7 are mounted through the mounting holes, so that the supporting framework 2 and the sponge wind shield 1 are fixedly connected through hexagonal flange face nuts 8;

supports are respectively arranged at two ends of the supporting framework 2 and the sponge wind shield 1, three mounting holes are formed in the supports, the supporting framework 2 and the sponge wind shield 1, and the stud bolts 7 are mounted through the mounting holes, so that the supports, the supporting framework 2 and the sponge wind shield 1 are fixedly connected through the hexagonal flange nuts 8;

see fig. 1, 3;

preferably, the support includes two sets ofly, and every group support all includes fore-stock and after-poppet, and fore-stock and after-poppet form has L type installation face for with the laminating of cooling module 12, and with cooling module 12 fixed connection.

Specifically, the supports comprise two groups which are distributed at two ends of the supporting framework 2, each group of supports comprises a front support and a rear support, namely a left front support 3, a right front support 4, a left rear support 5 and a right rear support 6, as shown in fig. 1, the left front support 3 and the left rear support 5 are in one group and are distributed at the left side of the supporting framework 2 and are fixedly connected with the supporting framework 2 and the sponge wind shield 1 through a stud bolt 7 and a hexagonal flange nut 8, the right front support 4 and the right rear support 6 are in one group and are distributed at the right side of the supporting framework 2 and are fixedly connected with the supporting framework 2 and the sponge wind shield 1 through the stud bolt 7 and the hexagonal flange nut 8;

as shown in fig. 6-11, the left front bracket 3 and the right front bracket 4 are both L-shaped bent plates, as shown in fig. 12-15, the left rear bracket 5 and the right rear bracket 6 are both Z-shaped bent plates, and the included angle between the horizontal section and the vertical section of the Z-shaped structure is 90 °, so that the horizontal section of the left front bracket 3 and the right front bracket 4 is matched with the vertical section at the tail end of the left rear bracket 5 and the right rear bracket 6 to form an L-shaped mounting surface, as shown in fig. 17, the L-shaped mounting surface is attached to two adjacent surfaces of the cooling module 12, and is fixedly connected through a bolt assembly, so that the wind deflector device is fixedly connected with the cooling module 12, an expansion water tank 11 is mounted at the end of the cooling module 12, and the sponge wind deflector 1 is kept away from the expansion water tank 11 through a gap;

in order to design the wind deflector device in a light weight manner, the sponge wind deflector 1 is preferably made of a PU foam. Preferably, the material of the supporting framework 2 is ABS plastic.

In order to ensure the connection strength of the wind deflector device, it is preferable that the bracket is made of metal. Specifically, the left front bracket 3, the right front bracket 4, the left rear bracket 5 and the right rear bracket 6 are all made of high-performance steel Q355A.

Preferably, the surface of the support, which is in contact with the support framework 2, is provided with a fabrication hole for reducing weight.

Specifically, as shown in fig. 1 and 3, the surfaces of the left front bracket 3 and the left rear bracket 5 of the bracket, which are in contact with the supporting framework 2, are constructed into isosceles triangle structures, the surfaces of the right front bracket 4 and the right rear bracket 6 of the bracket, which are in contact with the supporting framework 2, are constructed into right-angled triangle structures, mounting holes for mounting the stud bolts 7 are formed in the vertex positions of the triangles, and the center positions of the triangles are provided with fabrication holes.

In the above technical scheme, the utility model provides a cooling system prevents deep bead device of hot-blast backward flow, assembly method:

when assembled, the wind deflector device 10 is integrally disposed between the cooling module and the cab floor, and is assembled with the cooling module 12 through the left front bracket 3, the right front bracket 4, the left rear bracket 5, the right rear bracket 6 and the bolts.

Has the advantages that: this deep bead device arranges in between cooling module and the driver's cabin bottom plate, prevents hot-blast backward flow, and through experimental verification, after this deep bead device of vehicle assembly, can effectively block the hot-blast backward flow in the engine storehouse to improve cooling system's heat-sinking capability, guarantee whole car normal operating. After the device is assembled, the use temperature of the limit environment of the cooling system can be increased by 4-6 ℃, and the temperature rise after inter-cooling can be reduced by 3-5 ℃. The wind screen device has the advantages of simple structure, light weight and high connection reliability.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. Cooling system prevents hot-blast deep bead device (10) of backward flow, and it is installed between vehicle cab bottom plate and cooling module (12), its characterized in that includes:

a sponge wind deflector (1);

supporting framework (2), it is used for erectting sponge deep bead (1), sponge deep bead (1) area of projection on the horizontal plane covers supporting framework (2), supporting framework (2) one side has laid the support, be used for with cooling module (12) fixed connection.

2. Wind deflector device (10) for a cooling system preventing backflow of hot air according to claim 1, characterised in that;

an opening is formed in one side of the sponge wind shield (1), and the inner outline (9) of the opening is matched with the outer outline of the expansion water tank (11).

3. Wind deflector device (10) for a cooling system preventing backflow of hot air according to claim 1, characterised in that;

the supporting framework (2) is of a plate-shaped structure, the supporting framework (2) comprises two supporting frameworks (2), and an installation space is formed between the two supporting frameworks (2) and used for installing the sponge wind shield (1).

4. Wind deflector device (10) for a cooling system preventing backflow of hot air according to claim 1, characterised in that;

the connecting piece assembly is used, and the supporting framework (2) and the sponge wind shield (1) and the support can be detachably connected through the connecting piece assembly.

5. Wind deflector device (10) for a cooling system preventing backflow of hot air according to any of claims 1-4, characterised in that;

the support includes two sets ofly, and every group support all includes fore-stock and after-poppet, the fore-stock with the after-poppet is formed with L type installation face, be used for with cooling module (12) laminating, and fixed connection.

6. Wind deflector device (10) for a cooling system preventing backflow of hot air according to any of claims 1-4, characterised in that;

the sponge wind shield (1) is made of PU foam.

7. Wind deflector device (10) for a cooling system preventing backflow of hot air according to any of claims 1-4, characterised in that;

the support framework (2) is made of ABS plastic.

8. Wind deflector device (10) for a cooling system preventing backflow of hot air according to any of claims 1-4, characterised in that;

the support is made of metal.

9. Wind deflector device (10) for a cooling system against backflow of hot air according to claim 8, characterised in that;

the surface of the support, which is in contact with the support framework (2), is provided with a fabrication hole for reducing weight.