CN216672741U

CN216672741U - Muddy water preventing device for motor radiator

Info

Publication number: CN216672741U
Application number: CN202123240407.6U
Authority: CN
Inventors: 李飞
Original assignee: Chery and Wanda Guizhou Bus Co Ltd
Current assignee: Chery and Wanda Guizhou Bus Co Ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-03
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a muddy water prevention device for a motor radiator, which comprises a radiator, a radiating fan, a square frame and three grids, wherein the square frame is of a rectangular frame structure, a left edge and a right edge of the front end surface of the square frame are fixedly connected with the rear part of the radiator and cover the radiator fan, and the three grids are respectively arranged on the left end surface, the right end surface and the bottom end surface of the frame. The muddy water prevention device for the radiator, provided by the utility model, has the advantages of simple structure, easiness in installation, small volume, no occupation of extra space of a battery cabin body, simplicity in maintenance, effective solution of the problem that muddy water is easy to splash onto a fan of a radiator of a motor in the running process of a vehicle, and capability of reducing the failure rate of the radiator and the fan to the maximum extent.

Description

Muddy water preventing device for motor radiator

Technical Field

The utility model belongs to the technical field of automobile manufacturing, and particularly relates to a muddy water preventing device for a motor radiator.

Background

With the popularization of new energy automobiles and the guidance of national policies, new energy buses have become main vehicles for urban public transport trips, the new energy buses are different from traditional urban buses, a radiator needs to be equipped for a driving motor, the radiator is usually installed on the lower portion of a vehicle cabin, the severe road environment has a great influence on the radiator during driving, mainly muddy water on a road splashes onto a radiator fan and electric parts of the radiator fan, the radiator fan is caused to break down or even damaged, and the circulation and the heat dissipation of motor cooling liquid in the radiator are influenced.

At present, most of whole vehicle plants are only provided with simple protective bottom plates at the bottoms of radiators or even have no protective measures, muddy water is easy to splash onto the radiator fans to cause faults when vehicles run, the radiator fans do not work, the radiating effect of a driving motor is influenced, and then a series of faults such as power limitation, overheating, shutdown and the like of the driving motor are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a muddy water preventing device for a motor radiator, which solves the problem that muddy water is easy to splash to a fan of the motor radiator in the running process of a vehicle.

The utility model adopts the technical scheme that the muddy water prevention device for the motor radiator comprises a square frame and three grids, wherein the square frame is of a rectangular frame structure, a left edge and a right edge of the front end surface of the square frame are fixedly connected with the rear part of the radiator to cover a fan of the radiator, and the three grids are respectively arranged on the left end surface, the right end surface and the bottom end surface of the frame.

Preferably, the left edge and the right edge of the front end face of the square frame are L-shaped plates, the openings of the L-shaped plates are outward, connecting holes are formed in the folded edges, close to the radiator, of the L-shaped plates, and bolts are fixedly connected with the L-shaped plates and the radiator through the connecting holes.

Preferably, a clamping groove and a stud are respectively arranged near the outer side faces of two edges opposite to the left end face, the right end face and the bottom end face of the square frame, a protruding block is arranged at the top end of the grating corresponding to the clamping groove and is inserted into the clamping groove, a round hole is formed at the bottom end of the grating corresponding to the stud, and the stud penetrates through the round hole and is fixed through a nut.

Preferably, the mesh aperture of the grid is 3-5 mm.

Compared with the prior art, the utility model has the beneficial effects that: the device utilizes the components such as the square frame, the clamping groove, the stud, the grating and the like to assemble to form a cage type structure, the radiator fan and the electrical components thereof are covered, and protective nets are formed in the left direction, the right direction and the bottom surface of the radiator fan by combining the structure of the radiator body, so that muddy water is prevented from splashing on the radiator fan, and the air inlet and the air outlet of the radiator are not influenced; the device has the advantages of simple structure, processing, easy installation and small volume, does not occupy the extra space of the battery cabin body, is simple to maintain, and can reduce the failure rate of the radiator and the fan to the maximum extent.

Drawings

FIG. 1 is a schematic view of the assembly structure of the present invention;

FIG. 2 is a schematic block diagram of the present invention;

FIG. 3 is a schematic view of a grid construction of the present invention;

FIG. 4 is a schematic view of a card slot structure according to the present invention;

the labels in the figure are: 1. radiator, 2, radiator fan, 3, square frame, 31, reference, 32, stud, 4, grid, 41, lug, 42, round hole, 5, connecting hole.

Detailed Description

The utility model will be further explained in conjunction with the drawings attached to the specification in order to facilitate better understanding by those skilled in the art.

Example 1

As shown in fig. 1 to 4, a muddy water preventing device for a motor radiator comprises a radiator 1 and a radiator fan 2, which are components for radiating heat of a driving motor, wherein the radiator fan 2 is installed at the rear part of the radiator 1, and sucks external cold air into the radiator 1 to exchange heat with motor coolant, thereby cooling the motor. The muddy water preventing device comprises a square frame 3 and a grid 4, wherein the square frame 3 is a rectangular frame structure formed by connecting 11 edges (in order to avoid interference in installation of electric appliance parts of the fan of the umbrella heater, a top edge is not arranged on the front end surface of the square frame); the left edge and the right edge of the front end face of the square frame 3 are fixedly connected with the rear part of the radiator, the radiator fan 2 is covered in the radiator fan, and three grids 4 are respectively arranged on the left end face, the right end face and the bottom end face of the square frame; the protective nets are formed in the left direction, the right direction and the bottom surface of the radiator fan 2, muddy water is prevented from splashing to the radiator fan 2, and air inlet and air outlet of the radiator 1 are not affected.

The left edge and the right edge of the front end face of the square frame 3 are L-shaped plates, the openings of the L-shaped plates are outward, a connecting hole 5 is formed in a folded edge of the L-shaped plate, which is close to the radiator 1, and a bolt is fixedly connected with the L-shaped plate and the radiator 1 through the connecting hole 5; and the L-shaped plate is beneficial to mounting the fixed frame 3 close to the rear part of the radiator 1.

Edges of the square frame 3 except for a left edge and a right edge of the front end face are rectangular edges, clamping grooves 31 and studs 32 are respectively arranged near the outer side faces of the two edges, opposite to the left end face, the right end face and the bottom end face, of the square frame 3, a protruding block 41 is arranged at the top end of the grating 4 corresponding to the clamping grooves 31, the protruding block 41 is inserted into the clamping grooves 31, a round hole 42 is formed at the bottom end of the grating 4 corresponding to the studs 32, and the studs 32 penetrate through the round hole 42 and are fixed through nuts; specifically, the top edges of the left end surface and the right end surface of the frame 3 are provided with clamping grooves 31, and the bottom edges are provided with studs 32. The clamping grooves 31 are correspondingly arranged on the frame 3 and the grating 4 and are inserted into the protruding blocks 41, and the studs 32 are connected with the round holes 42, so that the grating 4 can be conveniently assembled and disassembled, maintained and replaced.

Preferably, the mesh aperture of the grille 4 is 3-5mm, which plays a role in preventing muddy water from splashing without affecting the heat dissipation efficiency of the radiator.

The utility model has simple structure and convenient processing and installation, effectively solves the problem that muddy water is easy to splash to the fan of the motor radiator in the running process of a vehicle, and can reduce the fault rate of the radiator and the fan to the maximum extent.

The above-described examples are merely illustrative of preferred embodiments of the present invention and do not limit the scope of the present invention. Various modifications and alterations of this invention will become apparent to those skilled in the art without departing from the spirit and principles of this invention, and it is intended to cover such modifications and alterations in the utility model as fall within the true spirit and scope of the appended claims.

Claims

1. The utility model provides a muddy water device is prevented to motor radiator which characterized in that, includes square frame (3) and grid (4), square frame (3) are rectangular frame structure, and the left edge and the right edge fixed connection radiator (1) rear portion of terminal surface before square frame (3) cover radiator fan (2) cage including, three grids (4) are installed respectively at square frame (3) left end face, right-hand member face and bottom face.

2. The muddy water preventing device for the motor radiator as claimed in claim 1, wherein the left edge and the right edge of the front end surface of the square frame (3) are L-shaped plates, the openings of the L-shaped plates are outward, the hem of the L-shaped plates, which is close to the radiator (1), is provided with a connecting hole (5), and a bolt is fixedly connected with the L-shaped plates and the radiator (1) through the connecting hole (5).

3. The muddy water preventing device for the motor radiator as claimed in claim 1, wherein a clamping groove (31) and a stud (32) are respectively arranged near the end portions of two outer side surfaces of the edges opposite to the left end surface, the right end surface and the bottom end surface of the square frame (3), a protruding block (41) is arranged at the top end of the grid (4) corresponding to the clamping groove (31), the protruding block (41) is inserted into the clamping groove (31), a round hole (42) is formed at the bottom end of the grid (4) corresponding to the stud (32), and the stud (32) penetrates through the round hole (42) and is fixed through a nut.

4. The muddy water preventing device for the radiator of the electric machine as claimed in claim 1, wherein the mesh aperture of said grill (4) is 3-5 mm.