CN223993822U - New energy automobile converter - Google Patents

Abstract

This utility model belongs to the field of air-cooled heat dissipation technology, and in particular, a frequency converter for new energy vehicles. It includes a mounting plate, with a heat sink, a mounting box, and guide posts respectively arranged on the upper part of the mounting plate. A front cover plate, a rear cover plate, and a side panel are respectively arranged on the lower part of the mounting plate. The surface of the front cover plate has an air inlet groove and mounting holes, and the surface of the rear cover plate has an exhaust groove. The bottom of the mounting plate has a pin post and a heat sink. This new energy vehicle frequency converter, by setting up the heat sink and mounting box, transfers the heat generated by electronic components to the heat sink through the mounting plate. The triangular cross-section of the heat sink increases the heat dissipation area and improves heat distribution. External air enters through the air inlet groove of the front cover plate, driving the heat on the surface of the heat sink to be discharged through the exhaust groove of the rear cover plate. This solves the technical problems of existing radiators having poor heat dissipation effect, low heat removal efficiency, and cumbersome cleaning and disassembly.

Description

New energy automobile converter

Technical Field

The utility model relates to the technical field of air cooling and heat dissipation, in particular to a new energy automobile frequency converter.

Background

At present, various electric equipment or units are provided with a control main board to control the working state of the equipment or units, for example, in a multifunctional hot water unit, the control main board is required to control and drive each component to work. When the main board is controlled to work, a large number of electronic components contained in the main board can continuously generate heat, and when the external environment temperature is higher, the heat is very unfavorable for controlling the normal and stable work of the main board and the whole equipment or the unit;

in the prior art, heat is mainly dissipated in an air cooling mode and a water cooling mode, wherein the air cooling heat dissipation cost is low, the applicability is good, the practical application is very wide, but when the heat in the box body of the frequency converter is exhausted, the heat exhausting effect is poor, the heat exhausting efficiency is low, and the later-stage radiator is troublesome to clean and is troublesome to disassemble and assemble.

Disclosure of utility model

Based on the technical problems that an existing radiator is poor in heat removal effect, low in heat removal efficiency, troublesome in cleaning and troublesome in disassembly and assembly of a later radiator, the utility model provides a new energy automobile frequency converter.

The utility model provides a new energy automobile frequency converter, which comprises a mounting plate, wherein a radiating block, a mounting box and a guide post are respectively arranged above the mounting plate, positioning holes are formed in the surface of the radiating block, a limiting groove and a threading hole are respectively formed in the surface of the mounting plate, a front cover plate, a rear cover plate and a side plate are respectively arranged below the mounting plate, an air inlet groove and a mounting hole are respectively formed in the surface of the front cover plate, an air outlet groove is formed in the surface of the rear cover plate, two side plates are respectively positioned on two sides of the mounting plate, a radiating groove and a mounting clamping groove are respectively formed in the surface of the side plate, a mounting table is arranged on the surface of the side plate, and a top needle post and a radiating fin are arranged at the bottom of the mounting plate.

Preferably, the heat dissipation block is located at an axis position of the mounting plate, the mounting box is located at one side close to the rear cover plate, and the plurality of guide posts are symmetrically distributed with the axis of the mounting plate as a center.

Preferably, the limiting groove is located above the mounting box, the positioning holes are symmetrically distributed with the axis of the heat dissipation block as the center, and the threading hole is located at one side close to the front cover plate.

Preferably, the mounting holes are located at the outer side of the air inlet groove, a plurality of mounting holes are distributed in a circumferential array with the axis of the air inlet groove as the center, and the air inlet groove is located in the circular range of the center of the front cover plate.

Preferably, the heat dissipation grooves are located at one side close to the mounting box, the surfaces of the two side panels are provided with mounting clamping grooves, the two mounting clamping grooves are symmetrically distributed with the axis of the side panel as the center, and the exhaust grooves are located in a square range of the center of the rear cover plate.

Preferably, the fin is located the below of fin, and a plurality of fin all set up along the axis direction of mounting panel, and is a plurality of the fin all is located the outside of mounting box, a plurality of the top needle post all is located the surface of fin, the fin cross-section is triangle-shaped.

The beneficial effects of the utility model are as follows:

Through setting up radiating block and mounting box, the heat that produces the electronic original paper passes through the mounting panel and transmits to the fin, and the cross-section of fin is triangle-shaped and increases radiating area and improve heat distribution, and outside air gets into the exhaust groove of driving the fin surface from the air inlet channel of front shroud and discharges from the exhaust groove of back shroud, has solved current radiator heat extraction effect poor, and the exhaust thermal inefficiency, and the troublesome and troublesome technical problem of dismouting of clearance of later stage radiator.

Drawings

Fig. 1 is a schematic diagram of a new energy automobile frequency converter according to the present utility model;

fig. 2 is a perspective view of an exhaust slot structure of a new energy automobile frequency converter according to the present utility model;

fig. 3 is a top view of a fin structure of a new energy automobile inverter according to the present utility model;

Fig. 4 is a perspective view of a thimble column structure of the frequency converter of the new energy automobile.

The heat dissipation device comprises a mounting plate 1, a heat dissipation block 2, a mounting box 3, a guide post 4, a locating hole 5, a limiting groove 6, a threading hole 7, a front cover plate 8, a rear cover plate 9, a side plate 10, a side plate 11, an air inlet groove 12, a mounting hole 13, an air exhaust groove 14, a heat dissipation groove 15, a mounting clamping groove 16, a mounting table 17, a needle lifting post 18 and a heat dissipation fin.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a new energy automobile frequency converter comprises a mounting plate 1, wherein a radiating block 2, a mounting box 3 and a guide post 4 are respectively arranged above the mounting plate 1, a positioning hole 5 is formed in the surface of the radiating block 2, a limit groove 6 and a threading hole 7 are respectively formed in the surface of the mounting plate 1, a front cover plate 8, a rear cover plate 9 and a side plate 10 are respectively arranged below the mounting plate 1, an air inlet groove 11 and a mounting hole 12 are respectively formed in the surface of the front cover plate 8, an air outlet groove 13 is formed in the surface of the rear cover plate 9, two side plates 10 are respectively positioned on two sides of the mounting plate 1, a radiating groove 14 and a mounting clamping groove 15 are respectively formed in the surface of the side plate 10, a mounting table 16 is arranged on the surface of the side plate 10, and a thimble post 17 and a radiating fin 18 are respectively arranged at the bottom of the mounting plate 1.

The heat dissipation block 2 is located the axis position of mounting panel 1, and the mounting box 3 is located one side that is close to back shroud 9, and a plurality of guide posts 4 are symmetrical distribution taking the axis of mounting panel 1 as the center.

Further, the plurality of guide posts 4 facilitate mounting the controller housing above the mounting board 1, and the heat sink 2 and the mounting box 3 are in direct contact with the heat generating electronic components.

The limiting groove 6 is located above the mounting box 3, the plurality of positioning holes 5 are symmetrically distributed with the axis of the radiating block 2 as the center, and the threading hole 7 is located on one side close to the front cover plate 8.

Further, the limit groove 6 and the positioning hole 5 both keep the mounting position of the electronic component, so that the electronic component is convenient to fix.

The mounting holes 12 are located outside the air inlet groove 11, the plurality of mounting holes 12 are distributed in a circumferential array with the axis of the air inlet groove 11 as the center, and the air inlet groove 11 is located inside the circular range of the center of the front cover plate 8.

Further, the mounting holes 12 facilitate fixing the cooling fan on the surface of the front cover plate 8, and the air inlet groove 11 with a circular range is adapted to the working range of the cooling fan.

The heat dissipation groove 14 is located and is close to one side of installing the case 3, and the installation draw-in groove 15 has all been seted up to the surface of two side boards 10, and two installation draw-in grooves 15 are symmetrical distribution with the axis of side board 10 as the center, and exhaust groove 13 is located the square within range of back shroud 9 center.

Further, the air channel blocked by the mounting box 3 is discharged from the side face by the heat dissipation groove 14, so that the air at one side is prevented from being unable to circulate.

The fin 18 is located the below of fin 2, and a plurality of fin 18 all set up along the axis direction of mounting panel 1, and a plurality of fin 18 all are located the outside of mounting box 3, and a plurality of top needle post 17 all are located the surface of fin 18, and the fin 18 cross-section is triangle-shaped.

Further, the plurality of cooling fins 18 increase the cooling area, the cross section of the cooling fin 18 is triangular to enhance the stability of the cooling fin 18, improve the heat distribution of the cooling fin 18, and improve the cooling efficiency.

Through setting up radiating block 2 and mounting box 3, the heat that produces the electronic component passes through mounting panel 1 and transmits to fin 18, and the cross-section of fin 18 is triangle-shaped and increases radiating area and improve heat distribution, and the outside air gets into the exhaust groove 13 of driving fin 18 surface from the air inlet groove 11 of front shroud 8 and discharges from rear shroud 9, has solved current radiator heat extraction effect poor, and the thermal inefficiency of discharging, and the troublesome and troublesome technical problem of dismouting of clearance of later stage radiator.

Working principle:

Before using, place electronic component in the top of mounting box 3 and heating panel respectively, the spacing groove 6 that mounting box 3 top set up and a plurality of locating holes 5 that the heating panel surface was seted up carry out spacingly to electronic component, the pencil of electronic component passes from the through wires hole 7 that mounting panel 1 surface was seted up, a plurality of guide posts 4 that mounting panel 1 top set up are convenient for the assembly of top casing, a plurality of fin 18 that mounting panel 1 below set up give off electronic component's heat through mounting panel 1, the cross-section of fin 18 is triangle-shaped promotion radiating efficiency, a plurality of fin 18 all set up along the axis direction of mounting panel 1, be convenient for the circulation of air takes away the heat of fin 18 surface, the air inlet channel 11 of circular extent has been seted up on the surface of front bezel 8, square range's air outlet channel 13 has been seted up on the surface of back bezel 9, the area of increase air outlet channel 13, a plurality of mounting holes 12 are seted up in the outside of air inlet channel 11, the surface mounting fan reinforcing radiating effect at front bezel 8, the air inlet channel 11 gets into and drives the heat of a plurality of fin 18 surface to be discharged from air outlet channel 13, the cross-section of fin 18 is triangle-shaped, the cross-section of fin 18 is the heat of fin 18 is all along the axis direction of mounting panel 1, the air circulation of being convenient for take away the heat of fin 18 surface mounting panel 1, the heat of fin is convenient for take away the fin 1, the heat of fin is set up the heat from the side panel 1, the side wall is set up and side panel 1 is connected to side panel 13, the side panel is convenient for the side panel is set up and heat fin 17, the heat carrier plate is connected to the heat fin is 13, and is convenient to heat carrier is set up and has the heat.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a new energy automobile frequency converter, includes mounting panel (1), its characterized in that, the top of mounting panel (1) is provided with radiating block (2), install bin (3) and guide post (4) respectively, locating hole (5) have been seted up on the surface of radiating block (2), spacing groove (6) and threading hole (7) have been seted up respectively to the surface of mounting panel (1), the below of mounting panel (1) is provided with front shroud (8), back shroud (9) and side board (10) respectively, inlet channel (11) and mounting hole (12) have been seted up on the surface of front shroud (8) respectively, exhaust groove (13) have been seted up on the surface of back shroud (9), two side board (10) are located respectively the both sides of mounting panel (1), radiating groove (14) and installation draw-in groove (15) have been seted up respectively to the surface of side board (10), the surface of side board (10) is provided with mount table (16), the bottom of mounting panel (1) is provided with top needle post (17) and fin (18).

2. The new energy automobile frequency converter according to claim 1, wherein the radiating block (2) is located at the axis of the mounting plate (1), the mounting box (3) is located at one side close to the rear cover plate (9), and the plurality of guide posts (4) are symmetrically distributed with the axis of the mounting plate (1) as the center.

3. The new energy automobile frequency converter according to claim 1, wherein the limiting groove (6) is located above the installation box (3), the positioning holes (5) are symmetrically distributed with the axis of the radiating block (2) as the center, and the threading holes (7) are located on one side close to the front cover plate (8).

4. The new energy automobile frequency converter according to claim 1, wherein the mounting holes (12) are located on the outer side of the air inlet groove (11), the plurality of mounting holes (12) are distributed in a circumferential array with the axis of the air inlet groove (11) as the center, and the air inlet groove (11) is located in the circular range of the center of the front cover plate (8).

5. The new energy automobile frequency converter according to claim 1, wherein the heat dissipation grooves (14) are located on one side close to the installation box (3), the surfaces of the two side panels (10) are provided with installation clamping grooves (15), the two installation clamping grooves (15) are symmetrically distributed with the axis of the side panel (10) as the center, and the exhaust grooves (13) are located in a square range of the center of the rear cover plate (9).

6. The new energy automobile frequency converter of claim 1, wherein the radiating fins (18) are located below the radiating blocks (2), the radiating fins (18) are all arranged along the axis direction of the mounting plate (1), the radiating fins (18) are all located on the outer side of the mounting box (3), the thimble columns (17) are all located on the surface of the radiating fins (18), and the section of the radiating fins (18) is triangular.