CN205064760U - Novel differential mechanism casing assembly - Google Patents
Novel differential mechanism casing assembly Download PDFInfo
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- CN205064760U CN205064760U CN201520865576.4U CN201520865576U CN205064760U CN 205064760 U CN205064760 U CN 205064760U CN 201520865576 U CN201520865576 U CN 201520865576U CN 205064760 U CN205064760 U CN 205064760U
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- differential
- shell pad
- right shell
- installation cavity
- housing
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Abstract
The utility model discloses a novel differential mechanism casing assembly, including the left casing of differential mechanism, differential mechanism right side casing, right shell pad and steel ball, the left casing of differential mechanism includes left differential side gear shaft hole end, first casing connecting portion and left sphere cavity, and right shell pad includes including second casing connecting portion, right sphere cavity and left steel ball groove, the right casing of differential mechanism that right differential side gear shaft hole end, driven bevel gear coil and right shell pad installation cavity, correspond on the diapire of right shell pad installation cavity right steel ball groove has been seted up in the left steel ball groove of right side shell pad, and the steel ball is installed at the left steel ball groove of right shell pad and the right steel ball inslot of right shell pad installation cavity, the utility model discloses its right shell pad is installed between differential mechanism left side casing and differential mechanism right side casing, and the steel ball is installed at the left steel ball groove of right shell pads and the right steel ball inslot of right shell pads installation cavity, and integrated into one piece is held with right differential side gear shaft hole to the driven bevel gear dish of differential mechanism right side casing, has when moving that the production noise is little, advantage little and long service life rubs between the part.
Description
Technical field
The utility model relates to automobile differential technical field, is specifically related to a kind of differential case assembly.
Background technique
Differential mechanism is the mechanism that vehicle right and left or front and back driving wheel are rotated with different rotating speeds, mainly comprise left and right differential gear, two planetary pinions, differential case assembly and drive bevel gear, differential case assembly is again by differential mechanism left shell 1 as shown in Figure 1, right differential housing 2 and driven wheel of differential 3 form, left and right differential gear and two planetary pinions are arranged in the sphere chamber of differential case assembly, driven wheel of differential 3 is bevel gear wheels, it is fixed on right differential housing 2, drive bevel gear is a bevel pinion, it is arranged on differential case assembly outside and driven wheel of differential 3 engagement driving, differential mechanism left shell 1 comprises the left half axle gear axis hole end 11 for installing fixing left half axle gear axle, the first housing coupling part 12 be fixedly connected with right differential housing 2 and is used for the left sphere chamber 13 of device left half axle gear, it is inner that left sphere chamber 13 is arranged on the first housing coupling part 12, left half axle gear axis hole end 11 is arranged on the left of the first housing coupling part 12, and left half axle gear axis hole end 11 is through with left sphere chamber 13, right differential housing 2 comprises the second housing coupling part 21 be fixedly connected with differential mechanism left shell 1, be used for the right sphere chamber 22 of device right axle shaft gear, be used for the right axle shaft gear shaft nose end 23 of fixing right axle shaft gear shaft being installed and being used for installing the driven wheel of differential assembly department 24 of fixing driven wheel of differential 3, it is inner that right sphere chamber 22 is arranged on the second housing coupling part 21, second housing coupling part 21 is arranged on the left of driven wheel of differential assembly department 24, right axle shaft gear shaft nose end 23 is arranged on the right side of driven wheel of differential assembly department 24, right sphere chamber 22 and right axle shaft gear shaft nose end 23 through, driven wheel of differential 3 is fixed on the driven wheel of differential assembly department 24 of right differential housing 2 by bolt, it is large that current existing differential case assembly produces noise in actual use, between parts, friction is large, the whole service life of differential mechanism is caused to be affected.
Summary of the invention
For the deficiencies in the prior art, produce when the utility model aims to provide a kind of operation that noise is little, rub between parts novel differential case assembly that is little, long service life.
For achieving the above object, the utility model adopts following technological scheme:
A kind of novel differential case assembly, comprise differential mechanism left shell, right differential housing, right shell pad and steel ball, differential mechanism left shell comprises left half axle gear axis hole end, first housing coupling part and left sphere chamber, it is inner that left sphere chamber is arranged on the first housing coupling part, left half axle gear axis hole end is arranged on the left of the first housing coupling part, left half axle gear axis hole end and left sphere chamber through, right shell pad comprises the second housing coupling part be fixedly connected with differential mechanism left shell, be used for device right axle shaft gear right sphere chamber and be used for the left steel-ball groove of steel ball is installed, it is inner that right sphere chamber is arranged on the second housing coupling part, left steel-ball groove is opened in its right end face of the second housing coupling part, right differential housing comprises right axle shaft gear shaft nose end, driven wheel of differential dish and right shell pad installation cavity, driven wheel of differential dish and right axle shaft gear shaft nose end one-body molded, right shell pad installation cavity is arranged in the middle part of the card of driven wheel of differential dish, right axle shaft gear shaft nose end and right shell pad installation cavity through, on the diapire of right shell pad installation cavity, the left steel-ball groove of corresponding described right shell pad offers right steel-ball groove, described right shell pad is arranged between differential mechanism left shell and right differential housing, second housing coupling part one end of right shell pad and the first housing coupling part of differential mechanism left shell are fastenedly connected, the second housing coupling part the other end of right shell pad is fastenedly connected in the right shell pad installation cavity of right differential housing, steel ball is arranged in the left steel-ball groove of right shell pad and the right steel-ball groove of right shell pad installation cavity, and the right axle shaft gear shaft nose end of the left sphere chamber of differential mechanism left shell, the right sphere chamber of right shell pad and right differential housing is through.
Further, the diapire of the right shell pad installation cavity of right differential housing offers the screw for installing fixing right shell pad, screw and right steel-ball groove are opened in the same circumference radial direction of diapire of right shell pad installation cavity.
Further, the diapire of the right shell pad installation cavity of right differential housing offers pin-and-hole between right axle shaft gear shaft nose end and screw.
The utility model has following beneficial effect:
A kind of novel differential case assembly of the utility model, second housing coupling part one end of its right shell pad and the first housing coupling part of differential mechanism left shell are fastenedly connected, the second housing coupling part the other end of right shell pad is fastenedly connected in the right shell pad installation cavity of right differential housing, the its right end face of the second housing coupling part of right shell pad offers left steel-ball groove, on the diapire of right shell pad installation cavity, the left steel-ball groove of corresponding described right shell pad offers right steel-ball groove, steel ball is arranged in the left steel-ball groove of right shell pad and the right steel-ball groove of right shell pad installation cavity, driven wheel of differential dish and the right axle shaft gear shaft nose end of right differential housing are one-body molded, noise is produced little when there is operation, rub between parts advantage that is little and long service life.
Accompanying drawing explanation
Fig. 1 is current its cross-sectional view of existing differential case assembly;
Fig. 2 is the cross-sectional view of a kind of novel differential case assembly of the utility model;
Fig. 3 is right its cross-sectional view of shell pad of a kind of novel differential case assembly of the utility model;
Fig. 4 is its left side structure schematic diagram of right shell pad of a kind of novel differential case assembly of the utility model;
Fig. 5 is its cross-sectional view of right differential housing of a kind of novel differential case assembly of the utility model;
Fig. 6 is its left side structure schematic diagram of right differential housing of a kind of novel differential case assembly of the utility model.
In figure: 1, differential mechanism left shell; 2, right differential housing; 3, driven wheel of differential; 4, right shell pad; 11, left half axle gear axis hole end; 12, the first housing coupling part; 13, left sphere chamber; 21, the second housing coupling part; 22, right sphere chamber; 23, right axle shaft gear shaft nose end; 24, driven wheel of differential assembly department; 25, driven wheel of differential dish; 26, right shell pad installation cavity; 27a, left steel-ball groove; 27b, right steel-ball groove; 28, steel ball; 29, screw; 30, pin-and-hole.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model will be further described, understands the technological thought that the utility model is claimed so that clearer.
A kind of novel differential case assembly of the utility model as shown in figures 2-6, comprise differential mechanism left shell 1, right differential housing 2, right shell pad 4 and steel ball 28, differential mechanism left shell 1 comprises left half axle gear axis hole end 11, first housing coupling part 12 and left sphere chamber 13, it is inner that left sphere chamber 13 is arranged on the first housing coupling part 12, left half axle gear axis hole end 11 is arranged on the left of the first housing coupling part 12, left half axle gear axis hole end 11 is through with left sphere chamber 13, right shell pad 4 comprises the second housing coupling part 21 be fixedly connected with differential mechanism left shell 1, be used for device right axle shaft gear right sphere chamber 22 and be used for installing the left steel-ball groove 27a of steel ball 28, it is inner that right sphere chamber 22 is arranged on the second housing coupling part 21, left steel-ball groove 27a is opened in its right end face of the second housing coupling part 21, right differential housing 2 comprises right axle shaft gear shaft nose end 23, driven wheel of differential dish 25 and right shell pad installation cavity 26, driven wheel of differential dish 25 and right axle shaft gear shaft nose end 23 one-body molded, right shell pad installation cavity 26 is arranged in the middle part of the card of driven wheel of differential dish 25, right axle shaft gear shaft nose end 23 and right shell pad installation cavity 26 through, on the diapire of right shell pad installation cavity 26, the left steel-ball groove 27a of corresponding described right shell pad 4 offers right steel-ball groove 27b, right shell pad 4 is arranged between differential mechanism left shell 1 and right differential housing 2, second housing coupling part 21 one end of right shell pad 4 and the first housing coupling part 12 of differential mechanism left shell 1 are fastenedly connected, second housing coupling part 21 the other end of right shell pad 4 is fastenedly connected in the right shell pad installation cavity 26 of right differential housing 2, steel ball 28 is arranged in the left steel-ball groove 27a of right shell the pad 4 and right steel-ball groove 27b of right shell pad installation cavity 26, and the right axle shaft gear shaft nose end 23 of the left sphere chamber 13 of differential mechanism left shell 1, the right sphere chamber 22 of right shell pad 4 and right differential housing 2 is through.
The diapire of the right shell pad installation cavity 26 of right differential housing 2 offers the screw 29 for installing fixing right shell pad 4, screw 29 and right steel-ball groove 27b are opened in the same circumference radial direction of diapire of right shell pad installation cavity 26; The diapire of the right shell pad installation cavity 26 of right differential housing 2 offers pin-and-hole 30 between right axle shaft gear shaft nose end 23 and screw 29.
Working principle of the present utility model is: second housing coupling part 21 one end of its right shell pad 4 and the first housing coupling part 12 of differential mechanism left shell 1 are fastenedly connected, second housing coupling part 21 the other end of right shell pad 4 is fastenedly connected in the right shell pad installation cavity 26 of right differential housing 2, the its right end face of the second housing coupling part 21 of right shell pad 4 offers left steel-ball groove 27a, on the diapire of right shell pad installation cavity 26, the left steel-ball groove 27a of corresponding described right shell pad 4 offers right steel-ball groove 27b, steel ball 28 is arranged in the left steel-ball groove 27a of right shell the pad 4 and right steel-ball groove 27b of right shell pad installation cavity 26, driven wheel of differential dish 25 and the right axle shaft gear shaft nose end 23 of right differential housing 2 are one-body molded, noise is produced little during operation, rub between parts little, long service life.
For a person skilled in the art, according to technological scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection domain of the utility model claim.
Claims (3)
1. a novel differential case assembly, comprise differential mechanism left shell (1) and right differential housing (2), differential mechanism left shell (1) comprises left half axle gear axis hole end (11), first housing coupling part (12) and left sphere chamber (13), it is inner that left sphere chamber (13) is arranged on the first housing coupling part (12), left half axle gear axis hole end (11) is arranged on the first housing coupling part (12) left side, left half axle gear axis hole end (11) is through with left sphere chamber (13), right differential housing (2) comprises right axle shaft gear shaft nose end (23), it is characterized in that: also comprise right shell pad (4) and steel ball (28), described right shell pad (4) comprises the second housing coupling part (21) be fixedly connected with differential mechanism left shell (1), be used for device right axle shaft gear right sphere chamber (22) and be used for install steel ball (28) left steel-ball groove (27a), it is inner that right sphere chamber (22) is arranged on the second housing coupling part (21), left steel-ball groove (27a) is opened in its right end face of the second housing coupling part (21), right differential housing (2) also comprises driven wheel of differential dish (25) and right shell pad installation cavity (26), driven wheel of differential dish (25) and right axle shaft gear shaft nose end (23) one-body molded, right shell pad installation cavity (26) is arranged in the middle part of the card of driven wheel of differential dish (25), right axle shaft gear shaft nose end (23) and right shell pad installation cavity (26) through, on the diapire of right shell pad installation cavity (26), the left steel-ball groove (27a) of corresponding described right shell pad (4) offers right steel-ball groove (27b), described right shell pad (4) is arranged between differential mechanism left shell (1) and right differential housing (2), the second housing coupling part (21) one end of right shell pad (4) and first housing coupling part (12) of differential mechanism left shell (1) are fastenedly connected, second housing coupling part (21) the other end of right shell pad (4) is fastenedly connected in the right shell pad installation cavity (26) of right differential housing (2), steel ball (28) is arranged in the left steel-ball groove (27a) of right shell pad (4) and the right steel-ball groove (27b) of right shell pad installation cavity (26), the left sphere chamber (13) of differential mechanism left shell (1), the right sphere chamber (22) of right shell pad (4) and the right axle shaft gear shaft nose end (23) of right differential housing (2) through.
2. a kind of novel differential case assembly as claimed in claim 1, it is characterized in that: the diapire of the right shell pad installation cavity (26) of right differential housing (2) offers the screw (29) for installing fixing right shell pad (4), screw (29) and right steel-ball groove (27b) are opened in the same circumference radial direction of diapire of right shell pad installation cavity (26).
3. a kind of novel differential case assembly as claimed in claim 2, is characterized in that: the diapire of the right shell pad installation cavity (26) of right differential housing (2) is positioned between right axle shaft gear shaft nose end (23) and screw (29) and offers pin-and-hole (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520865576.4U CN205064760U (en) | 2015-11-03 | 2015-11-03 | Novel differential mechanism casing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520865576.4U CN205064760U (en) | 2015-11-03 | 2015-11-03 | Novel differential mechanism casing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064760U true CN205064760U (en) | 2016-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520865576.4U Expired - Fee Related CN205064760U (en) | 2015-11-03 | 2015-11-03 | Novel differential mechanism casing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205064760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916352A (en) * | 2018-05-31 | 2018-11-30 | 汽解放汽车有限公司 | A kind of driven wheel of differential and differential mechanism left housing integrate structure |
| CN109611538A (en) * | 2018-12-21 | 2019-04-12 | 青岛青特众力车桥有限公司 | A kind of differential casing |
-
2015
- 2015-11-03 CN CN201520865576.4U patent/CN205064760U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916352A (en) * | 2018-05-31 | 2018-11-30 | 汽解放汽车有限公司 | A kind of driven wheel of differential and differential mechanism left housing integrate structure |
| CN109611538A (en) * | 2018-12-21 | 2019-04-12 | 青岛青特众力车桥有限公司 | A kind of differential casing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20191103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |