CN211918880U

CN211918880U - Waterproof electric vehicle

Info

Publication number: CN211918880U
Application number: CN202020612575.XU
Authority: CN
Inventors: 何长友
Original assignee: Jiangxi Huabiao Electric Technology Co ltd
Current assignee: Jiangxi Huabiao Electric Technology Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-13
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a waterproof electric vehicle, which comprises a vehicle rack, a wheel, watertight fittings, frame below both ends are provided with the wheel, watertight fittings sets up at the frame lower extreme, watertight fittings includes the casing, the roof, waterproof component, the inside accommodating space that has of casing, through spacing post, bolted connection has the controller body in the casing, casing one end fixedly connected with waterproof component, the controller body passes through the connecting wire and is connected with waterproof component, the last sealed piece that is connected with of waterproof component, the casing is through sealed the pad, bolt fixedly connected with roof, the casing lateral wall is provided with waterproof circle. The utility model discloses water-proof effects is good, and reasonable in design has avoided the phenomenon that the circuit short circuit appears in the controller body.

Description

Waterproof electric vehicle

Technical Field

The utility model belongs to the technical field of the electric motor car, specifically be a waterproof electric motor car.

Background

At present, although automobiles enter families of common people, the proportion of the automobiles is small, and for most common people, electric vehicles still are main walking tools, and the electric vehicles are developed rapidly due to the advantages of low carbon, environmental protection, lightness and the like, but the electric vehicles as a vehicle face the problems of rainy days and water accumulation on road surfaces, and the waterproof performance of the electric vehicles is one of the main indexes for detecting the quality of the electric vehicles;

the electric vehicle comprises an electric bicycle, an electric tricycle, an electric motorcycle and the like, wherein a controller is a core component of the electric vehicle, the controller is an electric vehicle control center, the controller needs to have good waterproof, shockproof and heat dissipation functions, the quality of the functions directly influences the quality of the electric vehicle and the service life of the electric vehicle, once the controller enters water, a coil and a circuit board are in short circuit, the electric vehicle is damaged, the existing electric vehicle controller sealing waterproof technology cannot well achieve a satisfactory waterproof effect, therefore, almost all electric vehicle use specifications have 'the condition of being used cautiously when the water is accumulated on the rainy day and the road surface, the water depth exceeds the water depth of a motor, and the condition of forbidding use' is not included in the guarantee range of the electric vehicle due to wading.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a waterproof electric vehicle, which comprises a vehicle frame, wheels and a waterproof device, wherein the wheels are arranged at two ends below the vehicle frame, and the waterproof device is arranged at the lower end of the vehicle frame;

the waterproof device comprises a shell, a top plate and a waterproof assembly, wherein an accommodating space is formed inside the shell, the shell is internally connected with a controller body through a limiting column and a bolt, one end of the shell is fixedly connected with the waterproof assembly, the controller body is connected with the waterproof assembly through a connecting wire, a sealing block is connected onto the waterproof assembly, the connecting wire penetrates through the sealing block to be arranged in the sealing block, the shell is connected with the top plate through a sealing gasket and the bolt, and a waterproof ring is arranged on the outer side wall of the shell.

Preferably, the two sides of the top plate are provided with fixing frames, the cross section of each fixing frame is of an L-shaped structure, and the fixing frames are fixedly welded with the frame.

Preferably, the waterproof assembly comprises a waterproof box, the waterproof box is inserted into one end of the shell, and the shell and the waterproof box are fixedly welded.

Preferably, one side of the shell, which is far away from the waterproof assembly, is provided with a radiating block, the radiating block is made of metal, and a radiating channel is arranged between the controller body and the shell as well as between the controller body and the top plate.

Preferably, the sealing gasket is fixedly glued to the top end of the shell, and a bolt located on the top plate penetrates through the top plate to be in threaded connection with the shell.

Preferably, the sealing block, the sealing gasket and the waterproof ring are all made of rubber, and waterproof glue is filled in a cavity in the waterproof assembly.

Preferably, the multiple sets of limiting columns are fixedly welded on the lower end faces of the inner wall of the bottom end of the shell and the top plate respectively, bolts located on the controller body penetrate through corners of the controller body and are in threaded connection with the inner wall of the shell, and one end, far away from the controller body, of the connecting line is fixedly connected with a connector.

The utility model has the advantages that

(1) The utility model discloses an it has glue to pour into in waterproof component, and glue is sealed in waterproof box through sealed piece, has improved waterproof component's water-proof effects, has solved inside water permeates the controller along with the clearance between the pencil to the phenomenon of generating circuit short circuit.

(2) The utility model discloses keep away from waterproof component one side at the casing and be provided with the radiating block, be equipped with heat dissipation channel between controller body and casing, the roof, through setting up radiating block, heat dissipation channel, the thermal diffusivity of controller body in the casing of being convenient for, improve the life of controller body.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the waterproof device of the present invention.

Description of reference numerals: the automobile controller comprises a frame, a wheel, a shell, a controller body, a limiting column, a bolt, a waterproof component, a sealing block, a connecting line, a sealing gasket, a top plate, a waterproof ring, a fixing frame and a heat dissipation channel, wherein the frame is 1, the wheel is 2, the shell is 3, the controller body is 4, the limiting column is 5, the bolt is 6, the waterproof component is 7, the sealing block is 8, the connecting line is 9, the sealing gasket is 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-2, the utility model provides a waterproof electric vehicle, which comprises a vehicle frame 1, wheels 2 and a waterproof device, wherein the wheels 2 are arranged at two ends below the vehicle frame 1, and the waterproof device is arranged at the lower end of the vehicle frame 1;

the waterproof device comprises a shell 3, a top plate 11 and a waterproof assembly 7, wherein an accommodating space is formed in the shell 3, the shell 3 is connected with a controller body 4 through a limiting column 5 and a bolt 6, one end of the shell 3 is fixedly connected with the waterproof assembly 7, a cavity is formed in the waterproof assembly 7, waterproof glue is filled in the cavity in the waterproof assembly 7, the waterproof assembly 7 comprises a waterproof box, the waterproof box is inserted into one end of the shell 3, the shell 3 and the waterproof box are fixedly welded, the waterproof assembly 7 is filled with the glue, and the glue is sealed in the waterproof box through a sealing block 8, so that the waterproof effect of the waterproof assembly 7 is improved, and the phenomenon that water penetrates into the controller along with gaps among wiring harnesses to generate a circuit short circuit is avoided; the controller body 4 is connected with a waterproof assembly 7 through a connecting wire 9, a plurality of groups of limiting columns 5 are fixedly welded on the inner wall of the bottom end of the shell 3 and the lower end surface of the top plate 11 respectively, a bolt 6 positioned on the controller body 4 penetrates through the corner of the controller body 4 to be in threaded connection with the inner wall of the shell 3, one end, far away from the controller body 4, of the connecting wire 9 is fixedly connected with a connector, a sealing block 8 is connected onto the waterproof assembly 7, the connecting wire 9 penetrates through the sealing block 8 to be arranged, the shell 3 is fixedly connected with the top plate 11 through a sealing gasket 10 and the bolt 6, the sealing gasket 10 is fixedly adhered to the top end of the shell 3, and through the arrangement of the sealing gasket 10, water is prevented from entering the shell 3 from a gap between the; the bolt 6 on the top plate 11 penetrates through the top plate 11 to be in threaded connection with the shell 3, the outer side wall of the shell 3 is provided with a waterproof ring 12, and the sealing block 8, the sealing gasket 10 and the waterproof ring 12 are all made of rubber materials; casing 3 keeps away from waterproof component 7 one side and is provided with the radiating block, the radiating block adopts the metal material, be equipped with heat dissipation channel 14 between controller body 4 and casing 3, the roof 11, through setting up radiating block, heat dissipation channel 14, the heat dissipation of the interior controller body 4 of casing 3 of being convenient for improves the life of controller body 4.

Example 2

As shown in fig. 1-2, the present embodiment is further optimized based on embodiment 1, specifically, two sides of the top plate 11 are provided with fixing frames 13, a cross section of each fixing frame 13 is an L-shaped structure, and the fixing frames 13 are fixedly welded to the frame 1.

In this embodiment, the fixing frames 13 are disposed on both sides of the top plate 11, so that the mounting stability of the housing 3 is improved, and the mounting of the housing 3 and the maintenance of the controller body 4 are facilitated.

Principle of operation

The utility model is a waterproof electric vehicle, each part is distributed as shown in figure 1-figure 2, when in use, the controller body 4 is arranged in the shell 3, the sealing gasket 10 and the top plate 11 are fixedly arranged at the top end of the shell 3 through the bolt 6 in sequence, the sealing block 8 is sleeved on the connecting wire 9, then the connecting wire 9 is sleeved with the sealing block 8 after penetrating through the waterproof box, the connecting wire 9 is fixedly connected with the connecting head after penetrating through the waterproof box, waterproof glue is injected into the cavity from the wire hole of the connecting wire 9 on the waterproof box, then, a plurality of groups of sealing blocks 8 are adhered to the wire holes of the waterproof box through glue, so that the wire holes of the connecting wires 9 are sealed, the connecting frames are fixedly welded at the two sides of the top plate 11, the shell 3 is fixedly welded at the lower end of the frame 1 through the connecting frames, this electric motor car reasonable in design, water-proof effects is good, has avoided controller body 4 to appear the phenomenon of circuit short circuit.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The waterproof electric vehicle is characterized by comprising a vehicle frame (1), wheels (2) and a waterproof device, wherein the wheels (2) are arranged at two ends below the vehicle frame (1), and the waterproof device is arranged at the lower end of the vehicle frame (1);

the waterproof device comprises a shell (3), a top plate (11) and a waterproof assembly (7), wherein a containing space is arranged inside the shell (3), a controller body (4) is connected into the shell (3) through a limiting column (5) and a bolt (6), the shell (3) is fixedly connected with the waterproof assembly (7), the controller body (4) is connected with the waterproof assembly (7) through a connecting wire (9), a cavity is arranged in the waterproof assembly (7), a sealing block (8) is connected onto the waterproof assembly (7), the connecting wire (9) penetrates through the sealing block (8) to be arranged in the sealing block, the shell (3) is provided with the waterproof ring (12) through a sealing gasket (10) and the bolt (6) fixedly connected with the top plate (11), and the outer side wall of the shell (3) is provided with a waterproof ring (12).

2. The waterproof electric vehicle as claimed in claim 1, wherein two sides of the top plate (11) are provided with fixing frames (13), the cross section of each fixing frame (13) is of an L-shaped structure, and the fixing frames (13) are fixedly welded with the vehicle frame (1).

3. The waterproof electric vehicle as claimed in claim 1, wherein the waterproof assembly (7) comprises a waterproof box, the waterproof box is inserted into one end of the shell (3), and the shell (3) is fixedly welded with the waterproof box.

4. The waterproof electric vehicle as claimed in claim 1, wherein a heat dissipation block is arranged on one side of the casing (3) far away from the waterproof component (7), the heat dissipation block is made of metal, and a heat dissipation channel (14) is arranged between the controller body (4) and the casing (3) and between the controller body and the top plate (11).

5. A waterproof electric vehicle according to any one of claims 1 to 4, characterized in that the gasket (10) is fixedly glued to the top end of the housing (3), and the bolt (6) on the top plate (11) passes through the top plate (11) and is screwed with the housing (3).

6. The waterproof electric vehicle as claimed in claim 5, wherein the sealing block (8), the sealing gasket (10) and the waterproof ring (12) are made of rubber, and a cavity in the waterproof component (7) is filled with waterproof glue.

7. The waterproof electric vehicle as claimed in claim 6, wherein multiple sets of the limiting columns (5) are respectively fixedly welded on the inner wall of the bottom end of the shell (3) and the lower end face of the top plate (11), the bolt (6) on the controller body (4) penetrates through the corner of the controller body (4) to be in threaded connection with the inner wall of the shell (3), and one end of the connecting wire (9) far away from the controller body (4) is fixedly connected with the connector.