CN216467303U

CN216467303U - A integral type rear axle structure for electric motor car motor protection

Info

Publication number: CN216467303U
Application number: CN202123236334.3U
Authority: CN
Inventors: 宋广锡; 苏援农; 师傲
Original assignee: Xuzhou Shunjiu Locomotive Technology Co ltd
Current assignee: Xuzhou Shunjiu Locomotive Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-10
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses an integral type rear axle structure for protection of electric motor car motor, including the transmission shaft, transmission shaft left end and right-hand member all are provided with the swiveling wheel, transmission shaft surface middle part transmission is connected with motor element, the transmission shaft surface is provided with the protector that is used for protecting the motor, there is the mount pad protection device upper end through hinge swing joint, the equal threaded connection in mount pad upper end four corners has the installation screw, four the equal threaded connection in installation screw surface has the nut, T type groove, two have all been opened at mount pad right-hand member front portion and right-hand member rear portion equal joint in T type groove has the protection network, mount pad right-hand member middle part threaded connection has the bolt, the bolt surface alternates swing joint has limit baffle. A integral type rear axle structure for electric motor car motor protection, the dismouting is efficient, the protecting effect is good, stability is high, is fit for the use of electric motor car rear axle.

Description

A integral type rear axle structure for electric motor car motor protection

Technical Field

The utility model belongs to the technical field of electric motor car rear axle process equipment, concretely relates to integral type rear axle structure for electric motor car motor protection.

Background

The rear axle refers to a rear drive shaft component of the vehicle power transmission. The half-bridge differential motion device consists of two half-bridges, can implement half-bridge differential motion, has wide application of a rear axle (such as industries of electric vehicles, automobiles and the like), is a mature mechanical part in the prior art, and has at least the following disadvantages in the use process of the rear axle of the existing electric vehicle:

1. the existing integrated rear axle of the electric vehicle cannot protect the motor in the driving process, and hard objects at the bottom of the vehicle are easy to bounce to collide the motor during driving, so that the service life of the motor is influenced;

2. in the use of current integral type rear axle, can't dispel the heat to the motor, so, we release an integral type rear axle structure that is used for electric motor car motor to protect.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides an integral type rear axle structure for electric motor car motor protection can realize the effective protection to the motor, has solved the heat dissipation problem of motor simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an integral type rear axle structure for electric motor car motor protection, includes the transmission shaft, transmission shaft left end and right-hand member all are provided with the swiveling wheel, transmission shaft surface middle part transmission is connected with motor element, the transmission shaft surface is provided with the protector that is used for protecting the motor, there is the mount pad protection device upper end through hinge swing joint, the equal threaded connection in mount pad upper end four corners has the installation screw, four the equal threaded connection in installation screw surface has the nut, T type groove, two have all been opened at mount pad right-hand member front portion and right-hand member rear portion the equal joint in T type inslot has the protection network.

Preferably, mount pad right-hand member middle part threaded connection has the bolt, the bolt surface alternates swing joint and has limit baffle, the mount pad right-hand member is opened there are two fixed slots, the bolt is located between two fixed slots, mount pad upper end middle part fixedly connected with guide plate, the guide plate is inside hollow out construction, the mount pad upper end is opened has the air intake of upper and lower break-over, the guide plate is located air intake upper portion, air intake front end fixedly connected with wire netting, the guide plate front end is the inclined plane structure.

Preferably, protector includes left guard plate, left guard plate is "L" shape structure, open the notch of controlling the break-over at left guard plate left end, left guard plate right-hand member has right guard plate through hinge swing joint, the equal fixedly connected with in right guard plate upper end front portion and upper end rear portion connects the fixture block, open the recess of controlling the break-over at right guard plate left end.

Preferably, the upper end of the left protection plate is fixedly connected with the mounting seat through a hinge, and the connection clamping blocks are clamped in the two fixing grooves.

Preferably, the upper ends of the two protective nets are fixedly connected with T-shaped fixture blocks.

Preferably, two the protection network all passes through T type fixture block and T type groove joint, two the protection network all is located between left guard plate and the right guard plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the protective device is provided with the connecting clamping block, and the connecting clamping block is clamped with the fixing groove, so that the motor assembly is positioned between the left protective plate and the right protective plate, the lower part of the motor assembly can be protected, the two protective nets are respectively clamped with the two T-shaped grooves, and the motor assembly is positioned between the two protective nets, so that the front and back heat dissipation can be carried out while the front and back protection is carried out on the motor assembly;

(2) through set up the guide plate on the mount pad, and the guide plate front end is the inclined plane structure, in can making the vehicle travel in the gas flow enters into the air inlet through the guide plate, to motor element heat dissipation of cooling down, because be provided with the wire netting on the guide plate, can avoid in hard things such as stone enter into the air inlet, improve life, convenient to use.

Drawings

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

fig. 2 is a schematic structural view of the mounting base of the present invention;

fig. 3 is a schematic structural view of the protection device of the present invention;

fig. 4 is a schematic structural diagram of the protection net of the present invention.

Description of reference numerals:

1. a drive shaft; 2. a motor assembly; 3. a T-shaped groove; 4. a protective net; 5. a rotating wheel; 6. a mounting seat; 7. mounting screws; 8. a nut; 9. a guard; 41. a T-shaped fixture block; 61. a fixing groove; 62. an air inlet; 63. a baffle; 64. a wire mesh; 65. a bolt; 66. a limit baffle; 91. a left guard plate; 92. a notch; 93. connecting a clamping block; 94. a groove; 95. and a right protection plate.

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.

As shown in fig. 1 to 4, the embodiment provides an integral type rear axle structure for protection of electric motor car, including

transmission shaft

1, 1 left end of transmission shaft and right-hand member all are provided with swiveling wheel 5, 1 surface middle part transmission of transmission shaft is connected with

motor element

2, 1 surface of transmission shaft is provided with the protector 9 that is used for protecting the motor, protector 9 upper end has mount pad 6 through hinge swing joint, the equal threaded connection in mount pad 6 upper end four corners has mounting screw 7, the equal threaded connection in 7 surfaces of four mounting screws has nut 8, T type groove 3 has all been opened at 6 right-hand member front portions of mount pad and right-hand member rear portion, equal joint has protection network 4 in two T type grooves 3.

In the embodiment, a bolt 65 is connected to the middle of the right end of the mounting seat 6 in a threaded manner, a limiting baffle 66 is movably connected to the outer surface of the bolt 65 in an inserting manner, two fixing grooves 61 are formed in the right end of the mounting seat 6, the bolt 65 is located between the two fixing grooves 61, a guide plate 63 is fixedly connected to the middle of the upper end of the mounting seat 6, the guide plate 63 is of an internal hollow structure, an air inlet 62 which penetrates through the upper end and the lower end is formed in the upper end of the mounting seat 6, the guide plate 63 is located at the upper portion of the air inlet 62, an iron wire net 64 is fixedly connected to the front end of the air inlet 62, and the front end of the guide plate 63 is of an inclined plane structure; the protection device 9 comprises a left protection plate 91, the left protection plate 91 is of an L-shaped structure, a left through notch 92 is formed in the left end of the left protection plate 91, a right protection plate 95 is movably connected to the right end of the left protection plate 91 through a hinge, connecting clamping blocks 93 are fixedly connected to the front portion of the upper end and the rear portion of the upper end of the right protection plate 95, and a left through groove 94 is formed in the left end of the right protection plate 95; hinge and mount pad 6 fixed connection are passed through to left side guard plate 91 upper end, two connect the equal joint of fixture block 93 in two fixed slots 61, the front end and the rear end of left side guard plate 91 and left guard plate 91 are the inclined plane structure, can reduce the windage and avoid debris to adhere to, limit baffle 66 can carry on spacingly to left guard plate 91, avoid left guard plate 91 to drop, can make protection network 4 break away from the joint with mount pad 6 after left guard plate 91 is opened, be convenient for wash the change to protection network 4, guide plate 63 can be when the vehicle traveles in the leading-in air intake 62 of air, cool down the motor.

In this embodiment, the upper ends of the two protection nets 4 are both fixedly connected with T-shaped fixture blocks 41; two protection networks 4 all connect with T type groove 3 joint through T type fixture block 41, and two protection networks 4 all are located between left guard plate 91 and the right guard plate 95, and two protection networks 4 are the inclined plane structure, and impurity depends on when can avoiding going.

It should be noted that, the utility model relates to an integral rear axle structure for protecting the motor of an electric vehicle, in the using process, firstly, the mounting seat 6 is mounted at the bottom of the vehicle through the mounting screw 7, two protective screens 4 are respectively clamped in two T-shaped grooves 3, then the right protective plate 95 is pulled, two connecting clamping blocks 93 are clamped in the fixing groove 61, the motor assembly 2 is positioned between the protecting device 9 and the two protective screens 4, then the rotating bolt 65 extends into the mounting seat 6 to fix the limit baffle 66, the limit baffle 66 can limit the right protective plate 95, thereby the motor assembly 2 can be protected when the vehicle runs, because the rear ends of the front ends of the left protective plate 91 and the right protective plate 95 are both inclined plane structures, the wind resistance can be reduced to dissipate heat, meanwhile, sundries can be avoided from being attached to the protective screens 4, the number of times for manually cleaning can be reduced, in the vehicle driving process, because be provided with guide plate 63 on mount pad 6, the air current contacts with motor element 2 through guide plate 63 and air intake 62, can cool down motor element 2, avoid the high temperature to influence motor element 2 life, because be provided with wire netting 64 on the guide plate 63, can avoid debris such as insect stone to get into, the clearance of being convenient for, whole integral type rear axle structure dismouting is efficient, the protecting effect is good, stability is high, be fit for the use of electric motor car rear axle.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an integral type rear axle structure for electric motor car motor protection, includes transmission shaft (1), its characterized in that: transmission shaft (1) left end and right-hand member all are provided with swiveling wheel (5), transmission shaft (1) surface middle part transmission is connected with motor element (2), transmission shaft (1) surface is provided with protector (9) that are used for protecting the motor, there is mount pad (6) protector (9) upper end through hinge swing joint, the equal threaded connection in mount pad (6) upper end four corners has installation screw (7), four the equal threaded connection in installation screw (7) surface has nut (8), T type groove (3), two have all been opened to mount pad (6) right-hand member front portion and right-hand member rear portion equal joint has protection network (4) in T type groove (3).

2. The integrated rear axle structure for protecting the motor of the electric vehicle as claimed in claim 1, wherein: mount pad (6) right-hand member middle part threaded connection has bolt (65), bolt (65) surface alternates swing joint has limit baffle (66), open mount pad (6) right-hand member has two fixed slots (61), bolt (65) are located between two fixed slots (61), mount pad (6) upper end middle part fixedly connected with guide plate (63), guide plate (63) are inside hollow out construction, open air intake (62) that have upper and lower break-over in mount pad (6) upper end, guide plate (63) are located air intake (62) upper portion, air intake (62) front end fixedly connected with wire netting (64), guide plate (63) front end is the inclined plane structure.

3. The integrated rear axle structure for protecting the motor of the electric vehicle as claimed in claim 1, wherein: protector (9) are including left guard plate (91), left side guard plate (91) are "L" shape structure, notch (92) of break-over about left side guard plate (91) left end is opened, left side guard plate (91) right-hand member has right guard plate (95) through hinge swing joint, the equal fixedly connected with in right side guard plate (95) upper end front portion and upper end rear portion connects fixture block (93), recess (94) of break-over about right side guard plate (95) left end is opened.

4. The integrated rear axle structure for protecting the motor of the electric vehicle as claimed in claim 3, wherein: the upper end of the left protection plate (91) is fixedly connected with the mounting seat (6) through a hinge, and the connecting clamping blocks (93) are clamped in the two fixing grooves (61).

5. The integrated rear axle structure for protecting the motor of the electric vehicle as claimed in claim 1, wherein: the upper ends of the two protective nets (4) are fixedly connected with T-shaped fixture blocks (41).

6. The integrated rear axle structure for protecting the motor of the electric vehicle as claimed in claim 5, wherein: two protection network (4) all are through T type fixture block (41) and T type groove (3) joint, two protection network (4) all are located between left guard plate (91) and right guard plate (95).