CN218813997U

CN218813997U - Lower protective cover structure of excavator chassis motor

Info

Publication number: CN218813997U
Application number: CN202223099888.8U
Authority: CN
Inventors: 王永宝; 李洪发; 李聪; 王超; 刘磊
Original assignee: Shandong Heli Construction Machinery Co ltd
Current assignee: Shandong Heli Construction Machinery Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-07
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a guard shield structure under excavator chassis motor, including guard shield body, heat dissipation window, spring sleeve, bracing piece, motor body, lower spacing piece, the guard shield body is uncovered design, has seted up the heat dissipation window on the lateral wall of guard shield body, and the heat dissipation window designs for the tilting, and the heat dissipation window designs for interior high outer low, and guard shield body inboard is equipped with many spinal branchs vaulting pole, and the inside both sides of guard shield body are equipped with the spring sleeve, the guard shield body includes curb plate, bottom plate, front and back board, and the curb plate is equipped with two, and two curb plates are connected through screw and front and back board, and the bottom of curb plate is equipped with integrated into one piece's circular arc, and the bottom is equipped with the bottom plate in the curb plate, and the curb plate inboard is equipped with the lower spacing piece of mounting screw, and the bottom plate contacts with lower spacing piece, and the bottom plate can go on, move down along the vertical direction of curb plate, and the spring sleeve is connected with the bottom plate. The utility model has reasonable design; the design of radiator can be discharged the heat that the motor body produced fast, avoids motor body high heat to influence the use.

Description

Lower protective cover structure of excavator chassis motor

Technical Field

The utility model relates to a guard shield structure under excavator chassis motor.

Background

The excavator has important effects in excavation, transfer, the unloading of aspects such as earthwork, grit, coal, utilize the excavator not only to improve work efficiency, workman's working strength has been reduced simultaneously, excavator chassis below often need install the motor, need increase the guard shield to the motor in order to protect the motor, chinese patent application CN206873535U, application date is a guard shield structure and excavator under 6 months 28 days in 2017's the super large excavator chassis motor, the heat that the motor produced can not discharge fast in the use, can make the motor high temperature and then influence the use of motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guard shield structure under excavator chassis motor to solve above-mentioned technical problem.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a guard shield structure under excavator chassis motor, includes guard shield body, heat dissipation window, spring sleeve, bracing piece, motor body, lower spacing piece, the guard shield body is uncovered design, has seted up the heat dissipation window on the lateral wall of guard shield body, and the heat dissipation window is the tilting design, and the heat dissipation window is interior high outer low design, and guard shield body inboard is equipped with many bracing pieces, and the inside both sides of guard shield body are equipped with the spring sleeve, the guard shield body includes curb plate, bottom plate, front and back board, and the curb plate is equipped with two, and two curb plates are connected through screw and front and back board, and the bottom of curb plate is equipped with integrated into one piece's circular arc, and the bottom is equipped with the bottom plate in the curb plate, and the curb plate inboard is equipped with the lower spacing piece of screw installation, and bottom plate and lower spacing piece contact, bottom plate can move up and down along the vertical direction of curb plate, and the spring sleeve is connected with the bottom plate, and the bracing piece is connected with two curb plates, and the motor body is installed at this internal at the guard shield, and the motor body has a certain distance apart from the bottom plate.

Preferably, the inner side and the outer side of the heat dissipation window are connected through a square frame, a plurality of partition plates are arranged in the square frame, and the partition plates partition the inner space of the square frame.

Preferably, the bottom plate is provided with a puncture needle mounted by a screw, the puncture needle and the support rod are on the same vertical line, the support rod at the lowest part is adhered with an air bag, and the air bag is positioned above the puncture needle.

Compared with the prior art, the utility model has the advantages of it is following: the utility model has reasonable design; the design of the heat dissipation window improves the circulation of air at the shield body, so that the heat dissipation is accelerated, meanwhile, the heat dissipation window with a high inner part and a low outer part reduces the entrance of dust, and the partition plate in the square frame can intercept the dust in the air; when the collision happens, the spring sleeve on the bottom plate is compressed, so that the bottom plate moves upwards in a small range, and when the puncture needle on the bottom plate is contacted with the air bag, the air bag is punctured, and a sound is given to remind people in time; the supporting rod increases the rigidity of the shield body, and the shield body is prevented from deforming so as to damage the motor body.

Drawings

Fig. 1 is a schematic view of the lower protective cover structure of the chassis motor of the excavator of the present invention.

Fig. 2 is a partially exploded view of the lower shield structure of the chassis motor of the excavator according to the present invention.

Fig. 3 is an exploded view of the heat dissipating window of the lower shield structure of the chassis motor of the excavator of the present invention.

Fig. 4 is a partial schematic view of the bottom plate and the supporting rod of the lower protective cover structure of the chassis motor of the excavator of the present invention.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown in fig. 1-4, a lower shield structure of a chassis motor of an excavator comprises a shield body 1, a heat dissipation window 2, a spring sleeve 3, support rods 4, a motor body 5 and a lower limiting block 7, wherein the shield body 1 is in an open design, the side wall of the shield body 1 is provided with the heat dissipation window 2, the heat dissipation window 2 is in an inclined design, the heat dissipation window 2 is in a high-outside-low design, the inner side of the shield body 1 is provided with a plurality of support rods 4, the spring sleeve 3 is arranged on two sides inside the shield body 1, the shield body 1 comprises side plates 9, a bottom plate 8 and front and rear plates, the side plates 9 are two, the two side plates 9 are connected with the front and rear plates through screws, the bottom of the side plates 9 is provided with an integrally formed arc, the bottom plate 8 is arranged on the inner bottom of the side plates 9, the inner side of the side plates 9 is provided with the lower limiting block 7 installed by screws, the bottom plate 8 is in contact with the lower limiting block 7, the bottom plate 8 can move up and down along the vertical direction of the side plates 9, the spring sleeve 3 is connected with the bottom plate 8, the number of the spring sleeves 3 is two, the support rods 4 are connected with the two side plates 9, the motor body 5 is installed in the shield body 1, a certain distance is reserved between the motor body 5 and the bottom plate 8, the inner and outer channels of the heat dissipation window 2 are connected through a square frame 11, a plurality of partition plates 10 are installed in the square frame 11, the inner space of the square frame 11 is divided by the partition plates 10, the bottom plate 8 is provided with the puncture needle 13 mounted by screws, the puncture needle 13 and the support rod 4 are on the same vertical line, the support rod 4 at the lowest part is adhered with the air bag 12, the air bag 12 is located above the puncture needle 13, and the lowest part of the motor body 5 is flush with the support rod 4 at the lowest part.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. A lower shield structure of a chassis motor of an excavator comprises a shield body (1), a heat dissipation window (2), a spring sleeve (3), support rods (4), a motor body (5) and a lower limiting block (7), and is characterized in that the shield body (1) is in an open design, the heat dissipation window (2) is arranged on the side wall of the shield body (1), the heat dissipation window (2) is in an inclined design, the heat dissipation window (2) is in a high-inside-low-outside design, a plurality of support rods (4) are arranged on the inner side of the shield body (1), the spring sleeve (3) is arranged on two inner sides of the shield body (1), the shield body (1) comprises side plates (9), a bottom plate (8), a front plate and a rear plate, the two side plates (9) are arranged, the two side plates (9) are connected with the front plate and the rear plate through screws, an integrally formed circular arc is arranged at the bottom of the side plate (9), a bottom plate (8) is arranged at the bottom part of the side plate (9), the lower limiting block (7) installed by screws is arranged on the inner side of the side plate (9), the bottom plate (8) is in contact with the lower limiting block (7), the bottom plate (8) and the bottom plate (8) can move along the vertical direction of the upper support rod (9) and is connected with the spring sleeve (3) and the two side plate (5) and connected with the spring sleeve (3) and the spring sleeve (1) and connected with the two spring sleeve (5), and the motor body (5) has a certain distance from the bottom plate (8).

2. The lower shield structure of the chassis motor of the excavator according to claim 1, wherein the inside and the outside of the heat dissipation window (2) are connected through a block (11), a plurality of partition plates (10) are installed in the block (11), and the partition plates (10) partition the inner space of the block (11).

3. The lower shield structure of the chassis motor of the excavator in claim 1, wherein the bottom plate (8) is provided with a screw-mounted puncture needle (13), the puncture needle (13) and the support rod (4) are on the same vertical line, the lowermost support rod (4) is bonded with an air bag (12), and the air bag (12) is positioned above the puncture needle (13).