CN207485992U - A kind of large torque differential casing for new-energy automobile - Google Patents

Abstract

The utility model discloses a kind of large torque differential casings for new-energy automobile, including housing, the top of housing is connected with oiling device by fixing groove, the both sides of housing are respectively fixedly connected with and are connected with the first side frame and dismounting frame, the second side frame is fixedly connected on the right side of dismounting frame, installed part has been fixedly connected at the top and bottom of first side frame, the inside of installed part offers mounting hole, bearing is fixedly connected between the top and bottom of first side frame and the second side frame inner wall, the utility model is related to a kind of differential casing technical fields.This is used for the large torque differential casing of new-energy automobile, convenient for being dismantled to housing, convenient for the installation and repair of differential mechanism, it is easy to operate, it ensure that the fluency of internal drive part movement, addition can be completed without opening housing, the event of oil leak is avoided to occur simultaneously, convenient for the use of differential mechanism, while it ensure that the stability of transmission output, practical function is stronger.

Description

A kind of large torque differential casing for new-energy automobile

Technical field

The utility model is related to differential casing technical field, specially a kind of large torque differentials for new-energy automobile Device housing.

Background technology

Automobile differential can make left and right（It is or forward and backward）The mechanism that driving wheel realization is rotated with different rotating speeds, mainly by a left side Right axle shaft gear, two planetary gears and tooth rest composition, function be when automobile turning travel or on uneven road surface when driving, Left and right wheels is made to be rolled with different rotating speeds, that is, ensure that both sides driving wheel makees PURE ROLLING, differential mechanism is to adjust left and right The speed discrepancy of wheel and device, in four-wheel drive, in order to drive four wheels, it is necessary to connect all wheels, such as Fruit is mechanically coupled together by four wheels, and automobile cannot be rotated when curve driving with identical speed, in order to It allows the basically identical property of automobile curve driving rotary speed, at this moment needs to add in center differential to adjust the rotating speed of front and back wheel Difference.

Differential mechanism has relatively broad utilization in the car, and differential mechanism needs to use differential carrier when installing and using Body, existing differential casing, installation is more inconvenient, while is unfavorable for the opening of housing, and enclosure interior can not be repaired, And can not lubricating oil easily be added to device inside.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of large torque differential carrier for new-energy automobile Body, solves existing differential casing, and installation is more inconvenient, while is unfavorable for the opening of housing, can not to enclosure interior into The problem of going and repair, and can not lubricating oil easily being added to device inside.

In order to achieve the above object, the utility model is achieved by the following technical programs：One kind is used for new-energy automobile Large torque differential casing, including housing, the top of the housing is connected with oiling device, the shell by fixing groove The both sides of body are respectively fixedly connected with and are connected with the first side frame and dismounting frame, and the is fixedly connected on the right side of the dismounting frame Two side frames have been fixedly connected with installed part at the top and bottom of first side frame, and the inside of the installed part offers installation Be fixedly connected with bearing between the top and bottom of hole, first side frame and the second side frame inner wall, first side frame and The top and bottom of second side frame are threaded with the fastening bolt being adapted with bearing.

Preferably, the oiling device includes transverse slat, and the bottom of the transverse slat is fixedly connected with fixed block, the fixed block Bottom and housing at the top of be fixedly connected, the top of the transverse slat is through having montant, and the top of montant is fixedly connected with Draw ring, the bottom end of the montant run through housing and extend to the inside of housing, and one end that the montant is located at enclosure interior is fixed Bottom plate is connected with, is fixedly connected with gasket at the top of the bottom plate, the both sides at the top of the bottom plate have been fixedly connected with spring Bar is fixedly connected at the top of the top of the spring lever and inner walls.

Preferably, reinforcer has been fixedly connected with it at the top and bottom of the inner walls.

Preferably, the top and bottom of the dismounting frame are threaded with fixing bolt, the bottom end of the fixing bolt Sequentially pass through dismounting frame and housing and the inside for extending to housing, be fixedly connected at the top and bottom of the inner walls with The fixing nut that fixing bolt is adapted.

Preferably, the housing side opposite with dismounting frame has been fixedly connected with sealing sponge.

Preferably, the size of the gasket is in be adapted setting with the size of fixing groove.

Advantageous effect

The utility model provides a kind of large torque differential casing for new-energy automobile.Have following beneficial to effect Fruit：

（1）, this be used for the large torque differential casing of new-energy automobile, the equal screw thread in the top and bottom by dismantling frame connects Fixing bolt is connect, the bottom end of fixing bolt sequentially passes through dismounting frame and housing and the inside for extending to housing, the top of inner walls Portion and bottom are fixedly connected with the fixing nut being adapted with fixing bolt, convenient for being dismantled to housing, convenient for differential mechanism Installation and repair, it is easy to operate, it is easy to use.

（2）, this be used for the large torque differential casing of new-energy automobile, fixed block is fixedly connected with by the bottom of transverse slat, It is fixedly connected at the top of the bottom of fixed block and housing, the top of transverse slat is through montant, and the top of montant is fixedly connected with drawing Ring, the bottom end of montant run through housing and extend to the inside of housing, and one end that montant is located at enclosure interior is fixedly connected with bottom plate, bottom The top fixed connection and sealing pad of plate, the both sides at the top of bottom plate are fixedly connected with spring lever, the top of spring lever and inner walls Top be fixedly connected, achieved the purpose that convenient for addition lubricating oil, ensure that internal drive part movement fluency, without opening It opens housing and addition can be completed, while the event of oil leak is avoided to occur.

（3）, this be used for the large torque differential casing of new-energy automobile, it is fixed by the top and bottom of the first side frame Connection mounting, the inside of installed part opens up mounting hole, solid between the first side frame and the top and bottom of the second side frame inner wall Surely bearing is connected, the top and bottom of the first side frame and the second side frame are threadedly coupled the fastening bolt being adapted with bearing, reach To the purpose for installing differential mechanism and automobile is convenient for, convenient for the use of differential mechanism, while the steady of transmission output ensure that Qualitative, practical function is stronger.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the partial enlarged view at the utility model A；

Fig. 3 is the structure diagram of the utility model oiling device.

In figure：1 housing, 2 fixing grooves, 3 oiling devices, 31 draw rings, 32 montants, 33 transverse slats, 34 fixed blocks, 35 gaskets, 36 supporting blocks, 37 spring levers, 38 bottom plates, 4 fixing bolts, 5 fixing nuts, 6 reinforcers, 7 dismounting frames, 8 installed parts, 9 fastening spiral shells Bolt, 10 bearings, 11 first side frames, 12 mounting holes, 13 second side frames, 14 sealing sponges.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of large torque differential for new-energy automobile Device housing, including housing 1, the side opposite with dismounting frame 7 of housing 1 has been fixedly connected with sealing sponge 14, improves the close of device Feng Xing has been fixedly connected with reinforcer 6 at the top and bottom of 1 inner wall of housing, convenient for improving the intensity of device, the top of housing 1 Oiling device 3 is connected with by fixing groove 2, the both sides of housing 1 are respectively fixedly connected with and are connected with the first side frame 11 With dismounting frame 7, the top and bottom of dismounting frame 7 are threaded with fixing bolt 4, and the bottom end of fixing bolt 4, which sequentially passes through, tears open Frame 7 and housing 1 and the inside for extending to housing 1 are unloaded, has been fixedly connected at the top and bottom of 1 inner wall of housing and fixing bolt 4 The fixing nut 5 being adapted, the right side of dismounting frame 7 are fixedly connected with the second side frame 13, and the top and bottom of the first side frame 11 are equal Installed part 8 is fixedly connected with, the inside of installed part 8 offers mounting hole 12, the top of 13 inner wall of the first side frame 11 and the second side frame Bearing 10 it has been fixedly connected between portion and bottom, the top and bottom of the first side frame 11 and the second side frame 13 are threaded with The fastening bolt 9 being adapted with bearing 10, oiling device 3 include transverse slat 33, and the bottom of transverse slat 33 is fixedly connected with fixed block 34, The bottom of fixed block 34 is fixedly connected with the top of housing 1, and the top of transverse slat 33, which is run through, montant 32, and the top of montant 32 Draw ring 31 is fixedly connected with, the bottom end of montant 32 runs through housing 1 and extends to the inside of housing 1, and montant 32 is located inside housing 1 One end be fixedly connected with bottom plate 38, the top of bottom plate 38 is fixedly connected with gasket 35, size and the fixing groove 2 of gasket 35 Size in setting is adapted, the both sides at 38 top of bottom plate have been fixedly connected with spring lever 37, the top of spring lever 37 and housing 1 It is fixedly connected at the top of inner wall.

In use, differential mechanism is mounted on inside housing 1, dismounting frame 7 is then closed, rotation fixing bolt 4 passes through fixation Nut 5, which is realized, to be fixed, and when needing to add lubricating oil, pushes draw ring 31 that montant 32 is driven to move, bottom plate 38 is driven to decline, drive Supporting block 37 declines, and gasket 35 is driven to decline, and realizes and generates gap between housing 1, you can addition lubricating oil, after the completion, Gasket 35 is automatic to realize sealing under the elastic force effect of spring lever 37.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of large torque differential casing for new-energy automobile, including housing（1）, it is characterised in that：The housing（1） Top pass through fixing groove（2）It is connected with oiling device（3）, the housing（1）Both sides be respectively fixedly connected with and activity It is connected with the first side frame（11）With dismounting frame（7）, the dismounting frame（7）Right side be fixedly connected with the second side frame（13）, it is described First side frame（11）Top and bottom be fixedly connected with installed part（8）, the installed part（8）Inside offer mounting hole （12）, first side frame（11）With the second side frame（13）Bearing has been fixedly connected between the top and bottom of inner wall（10）, First side frame（11）With the second side frame（13）Top and bottom be threaded with and bearing（10）The fastening being adapted Bolt（9）.

2. a kind of large torque differential casing for new-energy automobile according to claim 1, it is characterised in that：It is described Oiling device（3）Including transverse slat（33）, the transverse slat（33）Bottom be fixedly connected with fixed block（34）, the fixed block（34） Bottom and housing（1）Top be fixedly connected, the transverse slat（33）Top through there is montant（32）, and montant（32）'s Top is fixedly connected with draw ring（31）, the montant（32）Bottom end run through housing（1）And extend to housing（1）Inside, institute State montant（32）Positioned at housing（1）Internal one end is fixedly connected with bottom plate（38）, the bottom plate（38）Top be fixedly connected There is gasket（35）, the bottom plate（38）The both sides at top have been fixedly connected with spring lever（37）, the spring lever（37）Top End and housing（1）It is fixedly connected at the top of inner wall.

3. a kind of large torque differential casing for new-energy automobile according to claim 1, it is characterised in that：It is described Housing（1）Reinforcer has been fixedly connected at the top and bottom of inner wall（6）.

4. a kind of large torque differential casing for new-energy automobile according to claim 1, it is characterised in that：It is described Dismantle frame（7）Top and bottom be threaded with fixing bolt（4）, the fixing bolt（4）Bottom end sequentially pass through and tear open Unload frame（7）And housing（1）And extend to housing（1）Inside, the housing（1）It has been fixedly connected at the top and bottom of inner wall With fixing bolt（4）The fixing nut being adapted（5）.

5. a kind of large torque differential casing for new-energy automobile according to claim 1, it is characterised in that：It is described Housing（1）With dismantling frame（7）Opposite side has been fixedly connected with sealing sponge（14）.

6. a kind of large torque differential casing for new-energy automobile according to claim 2, it is characterised in that：It is described Gasket（35）Size and fixing groove（2）Size in being adapted setting.