CN219621866U

CN219621866U - Front hood of bulldozer

Info

Publication number: CN219621866U
Application number: CN202320563679.XU
Authority: CN
Inventors: 吴鸿运; 杨跃斌; 潘宁; 姚廷
Original assignee: Jining Shihongao Construction Machinery Equipment Co ltd
Current assignee: Jining Shihongao Construction Machinery Equipment Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-09-01
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a front hood of a bulldozer, which belongs to the technical field of engineering mechanical equipment and comprises the following components: roof, front bezel, curb plate and L shape waterproof baffle, roof, front bezel and curb plate constitute ground and rear open-ended cuboid, protect engine and radiator tube cover wherein, a plurality of ventilative mouths have been seted up on the curb plate, the inboard and the L shape waterproof baffle fixed connection of curb plate, the minor face and the bottom fixed connection of curb plate of L shape waterproof baffle, the long side length of L shape waterproof baffle is greater than the distance of ventilative mouthful to the curb plate bottom of top, the space between L shape waterproof baffle and the curb plate is the water barrier, the bottom of curb plate is equipped with the water inlet. According to the utility model, the L-shaped waterproof partition plate is arranged on the inner side of the side plate, so that a water-resisting layer is formed between the side plate and the L-shaped waterproof partition plate, water entering from the air vent is blocked in the water-resisting layer, and the water is prevented from entering the inside of the engine cover.

Description

Front hood of bulldozer

Technical Field

The utility model relates to the technical field of engineering mechanical equipment, in particular to a front hood of a bulldozer.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The bulldozer is a kind of engineering vehicle, the front is equipped with large-scale metal bulldozer blade, put down the bulldozer blade when using, shovel forward and push mud, sand and stone etc. and bulldozer blade position and angle can be adjusted.

The front hood of the bulldozer is a front covering part on the bulldozer, the engine and the radiator at the front of the bulldozer are protected and supported mainly during the action, chinese patent CN209011178U discloses a front hood assembly of the bulldozer, through a plurality of baffle bars arranged in a radiating groove, the rotation of the baffle bars can be flexibly regulated under the use of the first rotating shaft, the second rotating shaft, a synchronous belt and a motor, so that the use requirements of bulldozers in different places are met, muddy water is prevented from entering the front hood main body, meanwhile, sufficient heat dissipation is ensured, the heat dissipation mode can promote the waterproof effect while heat dissipation is carried out, however, when the weather with larger weather is met, the direction of the weather is changed more, at the moment, the motor rotates to regulate the baffle bars not timely, so that rainwater or muddy water enters the front hood, and the normal operation of motor lines or radiator pipes in the front hood is influenced, and therefore, the front hood of the bulldozer is required to be capable of improving the waterproof performance.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a front hood for a bulldozer.

The utility model aims to provide a front hood of a bulldozer, which is characterized in that an L-shaped waterproof baffle is arranged at an air vent of the bulldozer, and rainwater or muddy water is prevented from entering the front hood by utilizing a waterproof layer formed between the L-shaped waterproof baffle and a side plate, so that the waterproof effect of the front hood of the bulldozer is improved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a front hood for a bulldozer, comprising: roof, front bezel, curb plate and L shape waterproof baffle, roof, front bezel and curb plate constitute ground and rear open-ended cuboid, protect engine and radiator tube cover wherein, a plurality of ventilative mouths have been seted up on the curb plate, the inboard and the L shape waterproof baffle fixed connection of curb plate, the minor face and the bottom fixed connection of curb plate of L shape waterproof baffle, the long side length of L shape waterproof baffle is greater than the distance of ventilative mouthful to curb plate bottom of top, the space between L shape waterproof baffle and the curb plate is the water barrier, the bottom of curb plate is equipped with the water gate, ponding in the water barrier is discharged through the water gate.

As a further preferable mode, a rain shielding plate is arranged on the outer side of the side plate, the upper portion of the ventilation opening is fixedly connected with the rain shielding plate, the rain shielding plate is located outside the side plate, an included angle between the rain shielding plate and the side plate is 30 degrees, the length of the rain shielding plate is larger than that of the side plate, and the ventilation opening is shielded through the rain shielding plate to prevent rain.

As further preferable, the dustproof water-proof device further comprises a filter screen, wherein one end of the water flow port, which is far away from the L-shaped waterproof partition plate, is bonded with the filter screen, so that the filter screen is bonded outside the side plate, and the dustproof water-proof device is convenient to replace and can also play a dustproof role.

As a further preferable mode, the side face of the L-shaped waterproof partition plate is sealed with the side plate through a baffle plate, and accumulated water in the waterproof layer is prevented from flowing out of the side face of the L-shaped waterproof partition plate.

As a further preferable mode, an exhaust fan is arranged between the L-shaped waterproof baffle plate and the top plate, heat in the front hood is exhausted to the waterproof layer, and the heat is exhausted to the outside of the front hood through the ventilation opening.

As further preferable, the length of the L-shaped waterproof baffle is longer than that of the ventilation opening, so that water entering through the ventilation opening is conveniently shielded.

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

1. according to the utility model, the L-shaped waterproof partition plate is arranged on the inner side of the side plate, so that a water-resisting layer is formed between the side plate and the L-shaped waterproof partition plate, water entering from the air inlet is blocked in the water-resisting layer, the water is prevented from entering the inside of the engine cover, and faults caused by water encountering parts such as an engine, a radiator and the like in the front engine cover are avoided.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

FIG. 4 is a rear view of the present utility model;

wherein: 1. roof, 2, front bezel, 3, curb plate, 4, weather shield, 5, ventilative mouth, 6, filter screen, 7, L shape waterproof baffle, 8, baffle, 9, water-proof layer, 10, water gate, 11, exhaust fan.

The specific embodiment is as follows:

the utility model will be further described with reference to the drawings and examples.

Example 1

A front hood for a bulldozer, as shown in fig. 1-4, comprising: roof 1, front bezel 2, curb plate 3 and L shape waterproof baffle 7, roof 1, front bezel 2 and curb plate 3 constitute ground and rear open-ended cuboid, protect engine and radiator tube cover wherein, roof 1 is located the top, curb plate 3 has two, the both sides of roof 1 respectively with two curb plate 3 fixed connection, the front end and the front bezel 2 fixed connection of curb plate 3, fixed connection between front bezel 2 and the roof 1, a plurality of ventilative mouths 5 have been seted up on the curb plate 3, ventilative mouths 5 have eight at least, offer respectively on two curb plates 3, conveniently dispel the heat, the inboard and the L shape waterproof baffle 7 fixed connection of curb plate 3, the minor face and the bottom fixed connection of curb plate 3 of L shape waterproof baffle 7, leave the space between the long limit of L shape waterproof baffle 7 and the roof 1, the long limit length of L shape waterproof baffle 7 is greater than the distance of the ventilative mouthful 5 to curb plate 3 bottom of the top, set up a plurality of ventilative mouths 5 between L shape waterproof baffle 7 and the curb plate 1, be equipped with 10 for the water-proof layer of water that prevents to flow in the water-proof layer, 10 is arranged in the water-proof layer of the bottom of the side plate 3, the water-proof layer of the hood.

As shown in fig. 1, the outside of the side plate 3 is provided with a rain shield 4, the top of the ventilation opening 5 is fixedly connected with the rain shield 4, the rain shield 4 is positioned outside the side plate 3, the included angle between the rain shield 4 and the side plate 3 is 30 degrees, the length of the rain shield 4 is greater than that of the side plate 3, and the ventilation opening 5 is shielded by the rain shield 4 to prevent rain.

The ventilation opening 5 is rectangular, and is convenient for shielding by the rain shield 4.

As shown in fig. 3, the water-proof device further comprises a filter screen 6, wherein one end of the water-flow port 10, which is far away from the L-shaped waterproof partition 7, is adhered to the filter screen 6, so that the filter screen 6 is adhered to the outside of the side plate 3, and is convenient to replace, and the dust-proof effect can be achieved.

The ventilation opening 5 is also provided with a filter screen 6 for preventing dust and the like from entering the front hood.

As shown in fig. 4, the side surface of the L-shaped waterproof partition 7 is sealed with the side plate 3 by a baffle 8, so that the accumulated water in the waterproof layer is prevented from flowing out of the side surface of the L-shaped waterproof partition 7.

As shown in fig. 3, an exhaust fan 11 is provided between the L-shaped waterproof board 7 and the top plate 1, and the heat in the front hood is exhausted to the water-blocking layer 9 and is exhausted to the outside of the front hood through the ventilation opening 5. At least three exhaust fans 11 are arranged, so that heat dissipation is facilitated.

The length of the L-shaped waterproof partition plate 7 is longer than that of the ventilation opening 5, so that water entering through the ventilation opening 5 is conveniently shielded.

In the technical scheme of the utility model, the L-shaped waterproof baffle 7 is arranged on the inner side of the side plate 3, so that the waterproof layer 9 is formed between the side plate 3 and the L-shaped waterproof baffle 7, water entering from the ventilation opening 5 is blocked in the waterproof layer 9, the water is prevented from entering the inside of the hood, the situation that parts such as an engine and a radiator in the front hood encounter water is avoided, and a gap between the L-shaped waterproof baffle 7 and the top plate 1 can facilitate heat dissipation. The accumulated water entering the water-blocking layer 9 is discharged through the water-flowing port 10, so that the accumulated water in the water-blocking layer 9 can be prevented. And the heat transfer is carried out through the space between the L-shaped waterproof baffle 7 and the top plate 1, the heat in the front hood moves upwards, and is discharged through the space between the L-shaped waterproof baffle 7 and the top plate 1, and the efficiency of heat discharge can also be increased through the exhaust fan 11.

The utility model can also shield the ventilation opening 5 through the rain shield 4 outside the side plate 3, primarily shield external water, shield the ventilation opening 5 and the water flowing opening 10 through the filter screen 6, and prevent dust.

While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.

Claims

1. A front hood of a bulldozer, comprising: roof, front bezel, curb plate and L shape waterproof baffle, roof, front bezel and curb plate constitute ground and rear open-ended cuboid, protect engine and radiator tube cover wherein, a plurality of ventilative mouths have been seted up on the curb plate, the inboard and the L shape waterproof baffle fixed connection of curb plate, the minor face and the bottom fixed connection of curb plate of L shape waterproof baffle, the long side length of L shape waterproof baffle is greater than the distance of ventilative mouthful to curb plate bottom of top, the space between L shape waterproof baffle and the curb plate is the water barrier, the bottom of curb plate is equipped with the water gate, ponding in the water barrier is discharged through the water gate.

2. The front hood of a bulldozer according to claim 1, wherein a rain shield is arranged on the outer side of the side plate, the upper part of the ventilation opening is fixedly connected with the rain shield, the rain shield is arranged on the outer side of the side plate, an included angle between the rain shield and the side plate is 30 degrees, the length of the rain shield is larger than that of the side plate, and the ventilation opening is shielded by the rain shield to prevent rain.

3. The front hood of a bulldozer of claim 1, further comprising a filter screen, wherein an end of said water flow port remote from said L-shaped water-proof partition is bonded to said filter screen, such that said filter screen is bonded to the outside of said side plate for easy replacement and dust-proof effect.

4. A bulldozer front hood according to claim 1, in which the side surfaces of the L-shaped waterproof partition are sealed with the side plates by a baffle to prevent water from the water-barrier from flowing out of the side surfaces of the L-shaped waterproof partition.

5. The front cover of a bulldozer according to claim 1, wherein a fan is provided between said L-shaped waterproof partition and said top plate, and the heat in said front cover is discharged to said water-blocking layer and is discharged to the outside of said front cover through said ventilation opening.

6. A bulldozer front hood according to claim 1 in which the L-shaped waterproof partition has a length greater than the length of the vent opening to facilitate shielding of water entering through the vent opening.