CN212367799U - Do benefit to heat dissipation and electronic two rounds of tricycle controllers that use - Google Patents

Abstract

The utility model discloses a do benefit to heat dissipation and electronic two-wheeled tricycle controller who uses, including the bottom plate with fix the shell on the bottom plate, hug closely the bottom plate upper surface and be provided with the aluminium layer board, be provided with the circuit board on the aluminium layer board, be provided with integral type wiring socket and functional line binding post in the one end of circuit board, be provided with the first opening that supplies integral type wiring socket to stretch out on the shell to and supply the second opening that functional line binding post stretches out. The utility model discloses set up integrative connection socket and function line binding post in circuit board one end, various function lines utilize binding post and plug-in components to draw forth, need not to reduce work load and error rate with many wire lug weld on the circuit board, improve assembly efficiency. The utility model discloses field effect transistor passes through the direct heat dissipation of aluminium layer board and bottom plate, increases heat radiating area, has reduced heat conduction distance, has improved the radiating efficiency greatly. The utility model discloses set up the sealing washer between shell and bottom plate, waterproof dustproof, protection internal circuit.

Description

Do benefit to heat dissipation and electronic two rounds of tricycle controllers that use

Technical Field

The utility model belongs to the technical field of electric vehicle controller, concretely relates to do benefit to heat dissipation and electric two-wheeled tricycle controller who uses.

Background

In the controller of the existing electric two-wheel/three-wheel vehicle, more than ten power lines, motor lines, other functional lines and the like are directly welded on a circuit board of the controller, and when the controller is assembled and the functions are detected, the controller is welded one by one, so that the steps are more and tedious, the working efficiency is low, and errors are easy to generate. Another convenience, in order to solve the heat dissipation problem of field effect transistor, current product radiator uses T type aluminium strip heat dissipation, and the radiating effect is not good. Set up T type aluminium strip on the circuit board, two rows of field effect tubes are fixed respectively in the T type aluminium strip left and right sides, and the shell is dispelled the heat hugged closely to the upper surface of T type aluminium strip, and the heat transfer of field effect tube needs through twice transmission to the shell, and T type aluminium strip heat is concentrated and is difficult for giving off, and the long-time back of working of controller can lead to inside overheated, influences controller working property.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: more than ten direct welding such as power cord, motor line and other functional lines are on the circuit board of controller, and the radiator uses T type aluminium strip heat dissipation, and the radiating effect is not good.

The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a do benefit to heat dissipation and electronic two rounds of tricycle controllers who uses, includes the bottom plate and fixes the shell on the bottom plate, hugs closely the bottom plate upper surface is provided with the aluminium layer board be provided with the circuit board on the aluminium layer board the one end of circuit board is provided with integral type wiring socket and function line binding post be provided with the first opening that supplies integral type wiring socket to stretch out on the shell to and supply the second opening that function line binding post stretches out.

Preferably, the integrated wiring socket is provided with wiring posts of 2 power lines and wiring posts of 3 motor lines, and the wiring posts are plastically packaged with an insulating shell.

Preferably, the first opening of the aluminum supporting plate is arranged on the upper surface of the shell, the second opening is arranged on the side surface of the shell, and the opening directions of the first opening and the second opening are perpendicular.

Preferably, the field effect transistor body is fixed on the aluminum support plate, and the pins are welded on the circuit board.

Preferably, the middle of the aluminum supporting plate is provided with a groove, two sides of the groove are provided with platforms, the circuit board is arranged above the groove, and the field effect tube is fixed on the platform.

Preferably, baffles are arranged on two sides of the aluminum supporting plate, and a groove is formed between each baffle and the corresponding platform.

Preferably, an L-shaped elastic pressing piece is fixedly arranged on the inner surface of the baffle, and the L-shaped elastic pressing piece presses the field effect tube.

Preferably, heat-conducting silica gel is arranged between the aluminum supporting plate and the bottom plate.

Preferably, a gasket is provided on an outer periphery of the bottom plate.

Preferably, the base plate and the aluminum pallet are both made of aluminum, and the housing is made of insulating plastic.

Has the advantages that: compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a do benefit to heat dissipation and electronic two-wheeled tricycle controller who uses sets up integrative wiring socket and function line binding post in circuit board one end, utilizes integral type wiring socket to draw power cord and motor line, and various function lines utilize binding post and plug-in components to draw forth, need not to reduce work load and error rate, improvement assembly efficiency with many wire lug weld on the circuit board.

The utility model discloses an outside integrative connection socket and functional line binding post stretched out the shell, need not to open the shell and can work a telephone switchboard. The utility model discloses field effect transistor passes through the direct heat dissipation of aluminium layer board and bottom plate, increases heat radiating area, has reduced heat conduction distance, has improved the radiating efficiency greatly. The utility model discloses set up the sealing washer between shell and bottom plate, waterproof dustproof, protection internal circuit.

Drawings

FIG. 1 is a schematic view of an internal structure of an electric two-wheeled/three-wheeled vehicle controller facilitating heat dissipation and use;

FIG. 2 is a sectional view taken along line A-A;

FIG. 3 is a sectional view taken along line B-B;

FIG. 4 is a cross-sectional view of a controller housing of an electric two-wheeled motor tricycle that facilitates heat dissipation and use;

FIG. 5 is a top view of an L-shaped elastic pressing sheet of a controller of an electric two-wheeled/three-wheeled vehicle for heat dissipation and use.

Detailed Description

The present invention will be further illustrated by the following specific examples, which are carried out on the premise of the technical scheme of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1-5, the electric two-wheel and three-wheel vehicle controller beneficial to heat dissipation and use comprises a bottom plate 1 and an insulating housing 2 fixed on the bottom plate 1 through screws, wherein an aluminum supporting plate 3 is arranged on the upper surface close to the bottom plate 1, a circuit board 4 is arranged on the aluminum supporting plate 3, and an integrated wiring socket 5 and a functional wire wiring terminal 6 are arranged at one end of the circuit board 4.

Integral type connection socket 5 is provided with terminal 9 of 2 power cords and terminal 9 of 3 motor lines, and terminal 9 plastic envelope has insulating casing 10 to sign power cord positive negative pole and motor phase place on insulating casing. The binding post 9 is provided with a screw, and the end parts of the 3 motor wires and the 2 power wires are provided with fork-shaped ends, so that when the binding post is used, the binding post 9 can be directly inserted into the binding post in a differential mode and screwed up by the screw.

In order to be able to connect the wires without opening the housing 2 during assembly, a first opening 7 for the integral connecting socket 5 to protrude and a second opening 8 for the functional wire connecting terminal 6 to protrude are provided on the housing 2. The first opening 7 of the aluminum supporting plate 3 is arranged on the upper surface of the shell 2, the second opening 8 is arranged on the side surface of the shell 2, and the opening directions of the first opening 7 and the second opening 8 are vertical to each other, so that the first opening 7 and the second opening 8 cannot affect each other in wiring.

The size of aluminium layer board 3 is decided according to the quantity of field effect transistor, and the area of the aluminium layer board of this embodiment is about 1/2 of bottom plate, is provided with heat conduction silica gel between aluminium layer board 3 and the bottom plate 1 to hug closely fixedly with both through the screw, and both area of contact are big, directly carry out heat transfer, and the heat conduction is effectual. Bottom plate 1 and aluminium layer board 3 all make aluminium, and the 1 outside of bottom plate still is provided with radiating fin, further improves the radiating effect.

The middle of the aluminum supporting plate 3 is provided with a groove 31, two sides of the groove 31 are provided with a platform 32, the circuit board 4 is arranged above the groove 31, an insulating support pillar 34 is arranged in the groove 31 to support and fix the circuit board 4, the field effect tube is respectively arranged at two sides of the circuit board 4, the pins are welded on the circuit board 4, the main body part of the field effect tube is fixed on the platform 32, and welding and screw fixation are adopted. Baffles 33 are arranged on two sides of the aluminum supporting plate 3, and a groove 34 is arranged between the baffles 33 and the platform 32. In order to make the field effect transistor tightly attached to the aluminum supporting plate 3 and ensure the heat dissipation effect, an L-shaped elastic pressing sheet 11 is fixedly arranged on the inner surface of the baffle 33, the L-shaped elastic pressing sheet 11 is pressed above the field effect transistor, and the edge of the L-shaped elastic pressing sheet 11 is arranged to be serrated.

And a sealing ring 12 is arranged on the periphery of the bottom plate 1, and the sealing ring 12 is positioned between the shell 2 and the bottom plate for waterproof sealing.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a do benefit to heat dissipation and electronic two rounds of tricycle controllers that use which characterized in that: including bottom plate (1) and fix shell (2) on bottom plate (1), hug closely bottom plate (1) upper surface is provided with aluminium layer board (3) be provided with circuit board (4) on aluminium layer board (3) the one end of circuit board (4) is provided with integral type connection socket (5) and functional line binding post (6) be provided with first opening (7) that supply integral type connection socket (5) to stretch out on shell (2) to and supply second opening (8) that functional line binding post (6) stretched out.

2. An electric two-wheeled motor-tricycle controller facilitating heat dissipation and use according to claim 1, wherein: integral type binding post socket (5) are provided with terminal (9) of 2 power cords and terminal (9) of 3 motor lines, and terminal (9) plastic envelope has insulating casing (10).

3. An electric two-wheeled motor-tricycle controller facilitating heat dissipation and use according to claim 1, wherein: the aluminum supporting plate (3) is characterized in that a first opening (7) is formed in the upper surface of the shell (2), a second opening (8) is formed in the side surface of the shell (2), and the opening directions of the first opening (7) and the second opening (8) are perpendicular to each other.

4. An electric two-wheeled motor-tricycle controller facilitating heat dissipation and use according to claim 1, wherein: the main body of the field effect transistor is fixed on the aluminum supporting plate (3), and the pins are welded on the circuit board (4).

5. An electric two-wheeled motor-tricycle controller facilitating heat dissipation and use according to claim 1, wherein: a groove (31) is formed in the middle of the aluminum supporting plate (3), platforms (32) are arranged on two sides of the groove (31), the circuit board (4) is arranged above the groove (31), and the field effect transistor is fixed on the platforms (32).

6. An electric two-wheeled motor-tricycle controller for facilitating heat dissipation and use according to claim 5, wherein: baffle plates (33) are arranged on two sides of the aluminum supporting plate (3), and a groove (34) is formed between each baffle plate (33) and the corresponding platform (32).

7. An electric two-wheeled motor-tricycle controller for facilitating heat dissipation and use according to claim 6, wherein: an L-shaped elastic pressing sheet (11) is fixedly arranged on the inner surface of the baffle (33), and the L-shaped elastic pressing sheet (11) is pressed above the field effect tube.

8. An electric two-wheeled motor-tricycle controller facilitating heat dissipation and use according to claim 1, wherein: and heat-conducting silica gel is arranged between the aluminum supporting plate (3) and the bottom plate (1).

9. An electric two-wheeled motor-tricycle controller facilitating heat dissipation and use according to claim 1, wherein: and a sealing ring (12) is arranged on the periphery of the bottom plate (1).

10. An electric two-wheeled motor-tricycle controller facilitating heat dissipation and use according to claim 1, wherein: the bottom plate (1) and the aluminum supporting plate (3) are both made of aluminum, and the shell (2) is made of insulating plastic.

Images