CN205315679U

CN205315679U - High radiating electric vehicle reducer structure

Info

Publication number: CN205315679U
Application number: CN201620064989.7U
Authority: CN
Inventors: 张平
Original assignee: Jiangxi Fg New Energy Transmission Technology Co Ltd
Current assignee: Jiangxi Fg New Energy Transmission Technology Co Ltd
Priority date: 2016-01-25
Filing date: 2016-01-25
Publication date: 2016-06-15
Anticipated expiration: 2026-01-25

Abstract

The utility model discloses a high radiating electric vehicle reducer structure, the top of the reduction gear bottom of the case is fixed with the reduction gear case lid through fastening bolt, the stabilizer blade department of the reduction gear bottom of the case is provided with rag bolt, the lateral wall of reduction gear case lid is provided with follows bearing matched with bearing cap with first from bearing and second, the relative outer wall of reduction gear case lid is opened there is the through -hole, open the bottom of reduction gear case lid has the ventilation cell body, the inner chamber of ventilation cell body is pegged graft and is had removable cover, first follow bearing and second are provided with the support strengthening rib of laminating with the stabilizer blade of the reduction gear bottom of the case from the bottom of bearing, the inner wall four corners department of ventilation cell body is provided with the silica gel prism, and the prismatic inner chamber of every two adjacent silica gel is provided with the defogging slab, the inner wall of bearing cap is provided with radiating fin and semiconductor refrigeration piece, air inlet groove and air outlet duct have been opened respectively to radiating fin's the left and right sides, and this high radiating electric vehicle reducer structure has practiced thrift reduction gear moving cost.

Description

A kind of electric vehicle speed reducer structure of high heat radiation

Technical field

This utility model relates to electric vehicle engineering field, is specially the electric vehicle speed reducer structure of a kind of high heat radiation.

Background technology

Currently, in the technology path of various new-energy automobiles, with hybrid power, pure electric automobile and the electric automobile that fuel cell car is representative are generally considered the Main way of future automobile energy power system Transformation Development, have become as world car power and Main Auto manufacturer development priority, all kinds of electric automobile is developed stepping up in famous automobile factory commercial city, countries in the world, and achieve a degree of progress and breakthrough, electric automobile refers to vehicle power for power, wheels travel is driven with motor, meet road traffic, the vehicle of security legislation requirements, the important component part in electric motor car is acted on during decelerator, play the transmission effect of power, when the rotating speed of the gear of the decelerator of electric automobile gets 8000rmp, temperature within decelerator will reach more than 100 degree, the gas expansion in decelerator and lubrication oil atomization will be caused, thus causing the pressure in inner chamber to raise, not only have impact on the service life of decelerator, also create the waste of lubricating oil, for this, it is proposed that the electric vehicle speed reducer structure of a kind of high heat radiation.

Utility model content

The purpose of this utility model is in that to provide the electric vehicle speed reducer structure of a kind of high heat radiation, with the problem solving to propose in above-mentioned background technology.

For achieving the above object, this utility model provides following technical scheme: the electric vehicle speed reducer structure of a kind of high heat radiation, at the bottom of reduction-gear housing, top at the bottom of described reduction-gear housing is fixed with decelerator case lid by fastening bolt, at the bottom of described reduction-gear housing leg place be provided with foundation bolt, the outer wall of described decelerator case lid is provided with base bearing, first from bearing and second from bearing, the sidewall of described decelerator case lid is provided with first from bearing and the second bearing cap matched from bearing, the opposite outer walls of described decelerator case lid has through hole, the bottom of described decelerator case lid has ventilation cell body, the inner chamber of described ventilation cell body is plugged with removable cover, described first is provided with the supporting rib stiffener fitted with the leg at the bottom of reduction-gear housing from bearing and second from the bottom of bearing, the inwall corner place of described ventilation cell body is provided with silica gel prism, and the inner chamber of every adjacent two silica gel prisms is provided with except mist plate, the inwall of described bearing cap is provided with radiating fin and semiconductor chilling plate, the left and right sides of described radiating fin has air intake duct and air-out groove.

Preferably, described decelerator case lid is the lid of hollow, and ventilation cell body is by the inner chamber of decelerator case lid and through hole UNICOM.

Preferably, described radiating fin is minimum for identical ten groups, and the outer wall of the opposite outer walls of adjacent two radiating fins and semiconductor chilling plate is fitted.

Preferably, described air intake duct and air-out groove are the opposite outer walls being spaced and being arranged on radiating fin.

Preferably, described it is made up of broken line type two channel plate sheet except mist plate, and except mist plate is uniformly arranged in four walls of ventilation cell body.

Compared with prior art, the beneficial effects of the utility model are: give the electric vehicle speed reducer structure of height heat radiation, can be effective when electric vehicle speed reducer runs up, lower the temperature and pressure in decelerator inner chamber, avoid the waste of lubricant and the service life of prolonged deceleration device, in ventilation slot body except mist plate heat radiation while can also effectively cross air filtering pollution granule, the steam produced that colds and heat succeed each other well is adsorbed by silica gel prism, radiating fin and semiconductor chilling plate with the use of also making decelerator when running up, play aeration-cooling effect.

Accompanying drawing explanation

Fig. 1 is this utility model structural representation;

Fig. 2 is ventilation cell body structural representation of the present utility model;

Fig. 3 is bearing cover schematic diagram of the present utility model;

Fig. 4 is that radiation fin structure of the present utility model makes it.

In figure: at the bottom of 1 reduction-gear housing, 2 decelerator case lids, 3 ventilation cell bodies, 31 except mist plate, 32 silica gel prisms, 4 bearing caps, 41 radiating fins, 42 semiconductor chilling plates, 43 air intake ducts, 44 air-out grooves, 5 foundation bolts, 6 base bearings, 7 first from bearing, 8 second from bearing, 9 fastening bolt, 10 supporting rib stiffeners, 11 removable covers, 12 through holes.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.

Refer to Fig. 1-4, this utility model provides a kind of technical scheme: the electric vehicle speed reducer structure of a kind of high heat radiation, including at the bottom of reduction-gear housing 1, the top of 1 at the bottom of reduction-gear housing is fixed with decelerator case lid 2 by fastening bolt 9, at the bottom of reduction-gear housing 1 leg place be provided with foundation bolt 5, the outer wall of decelerator case lid 2 is provided with base bearing 6, first from bearing 7 and second from bearing 8, the sidewall of decelerator case lid 2 is provided with first from bearing and the second bearing cap 4 matched from bearing 8, the opposite outer walls of decelerator case lid 2 has through hole 12, the bottom of decelerator case lid 2 has ventilation cell body 3, decelerator case lid 2 is the lid of hollow, and ventilation cell body 3 is by the inner chamber of decelerator case lid 2 and through hole 12 UNICOM, the inner chamber of ventilation cell body 3 is plugged with removable cover 11, first from bearing 7 and second from the bottom of bearing 8 be provided with reduction-gear housing at the bottom of 1 the supporting rib stiffener 10 of leg laminating, the inwall corner place of ventilation cell body 3 is provided with silica gel prism 31, and the inner chamber of every adjacent two silica gel prisms 31 is provided with except mist plate 32, except mist plate 32 is made up of broken line type two channel plate sheet, and except mist plate 32 is uniformly arranged in four walls of ventilation cell body 3, the inwall of bearing cap 4 is provided with radiating fin 41 and semiconductor chilling plate 42, radiating fin 41 is minimum for identical ten groups, and the adjacent opposite outer walls of two radiating fins 41 fits with the outer wall of semiconductor chilling plate 42, the left and right sides of radiating fin 41 has air intake duct 43 and air-out groove 44, air intake duct 43 and air-out groove 44 are the opposite outer walls being spaced and being arranged on radiating fin 41.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, being appreciated that when without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, amendment, replacement and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. the electric vehicle speed reducer structure of a high heat radiation, including (1) at the bottom of reduction-gear housing, the top of (1) at the bottom of described reduction-gear housing is fixed with decelerator case lid (2) by fastening bolt (9), it is characterized in that: the leg place of (1) at the bottom of described reduction-gear housing is provided with foundation bolt (5), the outer wall of described decelerator case lid (2) is provided with base bearing (6), first from bearing (7) and second from bearing (8), the sidewall of described decelerator case lid (2) is provided with first from bearing and the second bearing cap (4) matched from bearing (8), the opposite outer walls of described decelerator case lid (2) has through hole (12), the bottom of described decelerator case lid (2) has ventilation cell body (3), the inner chamber of described ventilation cell body (3) is plugged with removable cover (11), described first from bearing (7) and second from the bottom of bearing (8) be provided with reduction-gear housing at the bottom of (1) leg laminating supporting rib stiffener (10), the inwall corner place of described ventilation cell body (3) is provided with silica gel prism (31), and the inner chamber of every adjacent two silica gel prisms (31) is provided with except mist plate (32), the inwall of described bearing cap (4) is provided with radiating fin (41) and semiconductor chilling plate (42), the left and right sides of described radiating fin (41) has air intake duct (43) and air-out groove (44).

2. the electric vehicle speed reducer structure of a kind of high heat radiation according to claim 1, it is characterised in that: the lid that described decelerator case lid (2) is hollow, and ventilation cell body (3) is by the inner chamber of decelerator case lid (2) and through hole (12) UNICOM.

3. the electric vehicle speed reducer structure of a kind of high heat radiation according to claim 1, it is characterized in that: described radiating fin (41) is minimum for identical ten groups, and the outer wall of the opposite outer walls of adjacent two radiating fins (41) and semiconductor chilling plate (42) is fitted.

4. the electric vehicle speed reducer structure of a kind of high heat radiation according to claim 1, it is characterised in that: described air intake duct (43) and air-out groove (44) are for be spaced the opposite outer walls being arranged on radiating fin (41).

5. the electric vehicle speed reducer structure of a kind of high heat radiation according to claim 1, it is characterised in that: described it is made up of broken line type two channel plate sheet except mist plate (32), and except mist plate (32) is uniformly arranged in four walls of ventilation cell body (3).