CN208651561U - A kind of differential mechanism of integral housing - Google Patents
A kind of differential mechanism of integral housing Download PDFInfo
- Publication number
- CN208651561U CN208651561U CN201821081643.3U CN201821081643U CN208651561U CN 208651561 U CN208651561 U CN 208651561U CN 201821081643 U CN201821081643 U CN 201821081643U CN 208651561 U CN208651561 U CN 208651561U
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- CN
- China
- Prior art keywords
- gear
- differential
- axle shaft
- shaft gear
- gasket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of differential mechanism of integral housing, belong to differential art field, including differential casing and differential gear component, the differential casing is monolithic construction, installation cavity is equipped in the differential carrier body, the differential gear component includes planetary gear, axle shaft gear, axle shaft gear gasket, planet gear pad and cross axle, the axle shaft gear and planetary gear are symmetrically arranged in the installation cavity, the planetary gear is meshed with axle shaft gear, the axle shaft gear gasket is arranged between axle shaft gear and differential casing, planetary gear mounting spherical is offered among the surface of the installation cavity, the planet gear pad is arranged between planetary gear mounting spherical and planetary gear.The utility model is designed reasonably, it is easy for installation, and can increase lubricant effect.
Description
Technical field
The utility model discloses a kind of differential mechanism of integral housing, belongs to differential art field.
Background technique
Differential mechanism be drive sedan-chair main part, its effect be to both sides semiaxis transmit power while allow both sides semiaxis with
Different revolving speed rotations, are met two sidecar wheels and are made Unequal distance traveling in the form of pure rolling as far as possible, and rubbing for tire and ground is reduced
It wipes, but existing differential mechanism can not effectively prevent axle shaft gear gasket to rotate, and lubricate effect under big load effect for a long time
Fruit is bad, thus will cause cog spacers and shaft abrasion, in some instances it may even be possible to cause differential gear to be broken, prevent drive axle from
It works normally.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide for a kind of differential of integral housing
Device, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution to realize:
A kind of differential mechanism of integral housing, including differential casing and differential gear component, it is characterized in that: the difference
Fast device shell is monolithic construction, installation cavity is equipped in the differential carrier body, the differential gear component includes planet
Gear, axle shaft gear, axle shaft gear gasket, planet gear pad and cross axle, the axle shaft gear and planetary gear are right respectively
Claim to be arranged in the installation cavity, the planetary gear is meshed with axle shaft gear, and the axle shaft gear gasket setting is half
Between shaft gear and differential casing, planetary gear mounting spherical, the row are offered among the surface of the installation cavity
Star cog spacers are arranged between planetary gear mounting spherical and planetary gear, the planet gear pad and axle shaft gear gasket
On be equipped with multiple trapped fuel slots, be equipped with no less than two straight oil grooves, the semiaxis on the inside of the shaft end of the differential casing
Cog spacers include circular body portion and the anti-rotation for preventing the axle shaft gear gasket from rotating relative to differential casing
Tooth, the differential casing are equipped with the anti-rotation groove matched with antiturning pitch relative to the position of axle shaft gear gasket.
As preferred: being equipped with connection oil groove between the adjacent straight oil groove, the connection oil groove is equipped with oil filler point, described
Stifled whelk silk is equipped in oil filler point.
As preferred: the trapped fuel slot is circle or rectangular, and multiple trapped fuel slots are uniformly distributed.
As preferred: the end of the cross axle passes through the planetary gear, planet gear pad and differential casing.
As preferred: the antiturning pitch is extended outward to form by the outer rim of circular body portion, and the antiturning pitch is provided with more
A, the antiturning pitch is equiangularly arranged.
As preferred: being equipped with mounting groove inside the two sides of the differential casing, the tail portion of the axle shaft gear is located at peace
In tankage.
The utility model has the beneficial effects that
The utility model is designed reasonably, differential casing use monolithic construction, are conducive to product processing and assembly, for a long time
Using being not in concentricity problem, is not in eccentric wear between kinematic pair, and can be reduced the generation of noise, improves differential mechanism
Service life reduces use cost, moreover it is possible to increase the ability of differential casing transmitting torque；By the way that the semiaxis with trapped fuel slot is arranged
Cog spacers and planet gear pad can effectively reduce the abrasion between gasket, gear and differential casing three, guarantee gear
Normal engagement for a long time, it is ensured that drive axle is worked normally without failing for a long time, is improved service life；By be arranged straight oil groove and
Oil groove is connected, the lubricant effect of differential mechanism in use can be effectively improved, improve the security performance of differential mechanism, avoids half
Axis and the burn of differential casing interface and abrasion；By setting antiturning pitch and anti-rotation groove, axle shaft gear gasket and poor can control
Fast device shell does not do relative motion, and planet gear pad and axle shaft gear gasket is avoided to do relative motion relative to differential casing
And wear, extend the service life of differential casing.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the differential mechanism of integral housing of the utility model；
Fig. 2 is the structural schematic diagram of differential casing in a kind of differential mechanism of integral housing of the utility model；
Fig. 3 is the structural schematic diagram of axle shaft gear gasket in a kind of differential mechanism of integral housing of the utility model.
Appended drawing reference: 1, differential casing；2, anti-rotation groove；3, cross axle；4, planetary gear；5, axle shaft gear；6, it installs
Slot；7, straight oil groove；8, oil filler point；9, axle shaft gear gasket；91, circular body portion；92, antiturning pitch；10, planet gear pad；
11, oil groove is connected；12, planetary gear mounting spherical；13, cavity is installed；14, trapped fuel slot.
Specific embodiment
A kind of differential mechanism of integral housing of the utility model is described further referring to figs. 1 to Fig. 3.
A kind of differential mechanism of integral housing, including differential casing 1 and differential gear component, differential casing 1 be
Monolithic construction is conducive to product processing and assembly, and long-time service is not in concentricity problem, is not between kinematic pair
Eccentric wear, and can be reduced the generation of noise, the service life of differential mechanism is improved, reduces use cost, moreover it is possible to increase differential casing 1
Transmit the ability of torque；
Installation cavity 13 is equipped in differential casing 1, differential gear component includes planetary gear 4, axle shaft gear 5, half
The end of shaft gear gasket 9, planet gear pad 10 and cross axle 3, cross axle 3 passes through planetary gear 4, planet gear pad 10
And differential casing 1, axle shaft gear 5 and planetary gear 4 are symmetrically arranged in installation cavity 13, planetary gear 4 and half
Shaft gear 5 is meshed, and axle shaft gear gasket 9 is arranged between axle shaft gear 5 and differential casing 1, installs the surface of cavity 13
Centre offers planetary gear mounting spherical 12, and planet gear pad 10 is arranged in planetary gear mounting spherical 12 and planet tooth
Between wheel 4, multiple trapped fuel slots 14 are equipped on planet gear pad 10 and axle shaft gear gasket 9, trapped fuel slot 14 is round or side
Shape, multiple trapped fuel slots 14 are uniformly distributed, and setting trapped fuel slot 14, which can increase, is deposited in axle shaft gear gasket 9 and axle shaft gear 5
Between and the lubricants capacity between planet gear pad 10 and planetary gear 4, reduce contact friction, enhance lubricant effect；
No less than two straight oil grooves 7, the company of being equipped between adjacent straight oil groove 7 are equipped on the inside of the shaft end of differential casing 1
Oil-containing groove 11, connection oil groove 11 are equipped with oil filler point 8, stifled whelk silk are equipped in oil filler point 8, can be effectively improved differential mechanism makes
With lubricant effect in the process, the security performance of differential mechanism is improved, semiaxis and 1 interface of differential casing is avoided to burn and grind
Damage；
Axle shaft gear gasket 9 is including circular body portion 91 and for preventing axle shaft gear gasket 9 relative to differential carrier
The antiturning pitch 92 that body 1 rotates, antiturning pitch 92 are extended outward to form by the outer rim of circular body portion 91, and antiturning pitch 92 is provided with more
A, antiturning pitch 92 is equiangularly arranged, and differential casing 1 is equipped with relative to the position of axle shaft gear gasket 9 to match with antiturning pitch 92
The anti-rotation groove 2 of conjunction can control axle shaft gear gasket 9 and not do relative motion with differential casing 1, avoid planet gear pad 10 and
Axle shaft gear gasket 9 does relative motion relative to differential casing 1 and is worn, and extends the service life of differential casing 1；
Mounting groove 6 is equipped with inside the two sides of differential casing 1, the tail portion of axle shaft gear 5 is located in mounting groove 6, and installation is more
Add conveniently, and there are gaps between mounting groove 6 and semiaxis, can store lubricant grease, further enhance lubricant effect, mention
Rise the service life of differential mechanism.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of differential mechanism of integral housing, including differential casing and differential gear component, it is characterized in that: the differential
Device shell is monolithic construction, installation cavity is equipped in the differential carrier body, the differential gear component includes planet tooth
Wheel, axle shaft gear, axle shaft gear gasket, planet gear pad and cross axle, the axle shaft gear and planetary gear are respectively symmetrically
It is arranged in the installation cavity, the planetary gear is meshed with axle shaft gear, and the axle shaft gear gasket is arranged in semiaxis
Between gear and differential casing, planetary gear mounting spherical, the planet are offered among the surface of the installation cavity
Cog spacers are arranged between planetary gear mounting spherical and planetary gear, on the planet gear pad and axle shaft gear gasket
Multiple trapped fuel slots are equipped with, are equipped with no less than two straight oil grooves, the half axle gear on the inside of the shaft end of the differential casing
Wheel gasket includes circular body portion and the antiturning pitch for preventing the axle shaft gear gasket from rotating relative to differential casing,
The differential casing is equipped with the anti-rotation groove matched with antiturning pitch relative to the position of axle shaft gear gasket.
2. the differential mechanism of a kind of integral housing according to claim 1, it is characterized in that: being set between the adjacent straight oil groove
There is connection oil groove, the connection oil groove is equipped with oil filler point, and stifled whelk silk is equipped in the oil filler point.
3. the differential mechanism of a kind of integral housing according to claim 1, it is characterized in that: the trapped fuel slot is round or side
Shape, multiple trapped fuel slots are uniformly distributed.
4. the differential mechanism of a kind of integral housing according to claim 1, it is characterized in that: the end of the cross axle passes through
The planetary gear, planet gear pad and differential casing.
5. the differential mechanism of a kind of integral housing according to claim 1, it is characterized in that: the antiturning pitch is by annular body
The outer rim in portion extends outward to form, and the antiturning pitch is provided with multiple, and the antiturning pitch is equiangularly arranged.
6. the differential mechanism of a kind of integral housing according to claim 1, it is characterized in that: the two sides of the differential casing
Inside is equipped with mounting groove, and the tail portion of the axle shaft gear is located in mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821081643.3U CN208651561U (en) | 2018-07-10 | 2018-07-10 | A kind of differential mechanism of integral housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821081643.3U CN208651561U (en) | 2018-07-10 | 2018-07-10 | A kind of differential mechanism of integral housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651561U true CN208651561U (en) | 2019-03-26 |
Family
ID=65784025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821081643.3U Expired - Fee Related CN208651561U (en) | 2018-07-10 | 2018-07-10 | A kind of differential mechanism of integral housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651561U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973611A (en) * | 2019-04-22 | 2019-07-05 | 一汽解放汽车有限公司 | Differential assembly and assembly method between a kind of novel commercial wheel |
| CN110195777A (en) * | 2019-06-28 | 2019-09-03 | 安徽合力股份有限公司 | A kind of differential lubrication system |
-
2018
- 2018-07-10 CN CN201821081643.3U patent/CN208651561U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973611A (en) * | 2019-04-22 | 2019-07-05 | 一汽解放汽车有限公司 | Differential assembly and assembly method between a kind of novel commercial wheel |
| CN110195777A (en) * | 2019-06-28 | 2019-09-03 | 安徽合力股份有限公司 | A kind of differential lubrication system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20210710 |