CN206072302U - The rear cabinet of gear box - Google Patents
The rear cabinet of gear box Download PDFInfo
- Publication number
- CN206072302U CN206072302U CN201621101709.1U CN201621101709U CN206072302U CN 206072302 U CN206072302 U CN 206072302U CN 201621101709 U CN201621101709 U CN 201621101709U CN 206072302 U CN206072302 U CN 206072302U
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- CN
- China
- Prior art keywords
- hole
- housing
- gear box
- joint face
- ring joint
- 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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- General Details Of Gearings (AREA)
Abstract
A kind of rear cabinet of gear box, including housing, the left end of the housing, right-hand member has left flange ring joint face respectively, right flange ring joint face, some dowel holes are provided with left flange ring joint face and right flange ring joint face, housing has relative first side, second side, first side has gearshift case mounting surface, gearshift case mounting surface is provided with gearshift case adpting flange, reverse gear axis hole and two differential fork axis holes are provided with second side, bearing block is provided with the inner chamber of housing, two axle bearing holes are provided with the middle part of bearing block, the side in two axle bearing holes is provided with via, reverse gear hole and at least three shifting fork rod aperture, some reinforcements are provided between the side wall of bearing block and the medial wall of housing.This utility model simple structure, by being opened in shifting fork rod aperture in the location hole seat of the projection on bearing block, and some reinforcements are set in casing, the intensity of change speed gear box is increased, abrasion, fracture will not be produced, sealing, reliability and ruggedness is increased.
Description
Technical field
This utility model is related to the rear cabinet of gear box, and in particular to a kind of rational in infrastructure compact, overall integrally casting
The rear cabinet of the gear box of molding.
Background technology
Chinese Patent Application No.：201320313206.0, disclose a kind of gearbox body, including box-like body and setting
In the walking axle of the box-like body bottom, also including the first reinforcement and some second reinforcements, described first strengthens
One end of muscle is arranged on the side surface of the box-like body, and the other end is arranged on the side surface of the walking axle, and described the
One reinforcement is fitted with the side surface of the side surface of the box-like body and the walking axle simultaneously.Second reinforcement
One end be arranged on the side surface of the walking axle, the other end is arranged on the bottom of the box-like body, and described second strengthens
Muscle is fitted with the side surface of the walking axle.
Chinese Patent Application No.：201320272839.1, disclose a kind of gearbox body, it is characterised in that：The speed change
The two side of casing is respectively equipped with corresponding first axis hole, the second axis hole, Triaxial hole, the 4th axis hole, the 5th axis hole, the 6th axle
Hole, half axis hole, front driving shift fork axle hole, gear shift fork axis hole, differential lock shift fork axis hole, the left side wall of the gearbox body are provided with
Power output shift fork axis hole afterwards, the antetheca of the gearbox body are provided with direct linkage type power input shaft hole and front driving output shaft hole,
The rear wall of the gearbox body is provided with rear power take-off drive shaft hole and rear power output shaft hole.
Chinese Patent Application No.：201520417310.3, a kind of gearbox body, including a cylindrical shell are disclosed, circle
The two ends of barrel-type casing are provided with flange interface, and the side of cylindrical shell is provided with a round exit, and cylindrical shell is
Integrally casting structure；Connecting shaft hole is provided with flange interface, the middle both sides of cylindrical shell are provided with inside depression,
Some adapters are additionally provided with the outside of cylindrical shell.
Foregoing invention creates complex structure, and processor is more, and assembly difficulty is big, and casing low intensity, service life are short, the later stage
Maintenance cost is high.
Utility model content
For the deficiency in the presence of prior art, this utility model provides a kind of compact conformation, and processing is simple, production
Low cost, casing intensity are high, the rear cabinet of the gear box of long service life.
For achieving the above object, this utility model employs following technical scheme：A kind of rear cabinet of gear box, bag
Housing is included, the left end of the housing, right-hand member have left flange ring joint face, right flange ring joint face, left flange ring connection respectively
Some dowel holes are provided with face and right flange ring joint face, housing has relative first side, second side, the first side
Face has gearshift case mounting surface, and gearshift case mounting surface is provided with gearshift case adpting flange, reverse shaft is provided with second side
Hole and two differential fork axis holes, are provided with bearing block in the inner chamber of housing, two axle bearing holes, two axle axles are provided with the middle part of bearing block
The side of bearing bore is provided with via, reverse gear hole and at least three shifting fork rod aperture, the side wall of bearing block and the medial wall of housing it
Between be provided with some reinforcements.
According to above technical requirements, location hole seat, at least three shifting fork rod aperture, one word on the bearing block, are convexly equipped with
Arrange in the location hole seat.
According to above technical requirements, gearshift case mould assembling pin-and-hole on the gearshift case adpting flange, is provided with.
According to above technical requirements, the bottom of described second side is provided with locking stud.
According to above technical requirements, the reverse shaft hole position is in the lower left quarter of second side, two differential fork axles
Hole position is in the upper right side of reverse gear axis hole；Via is located at two axle bearing hole lower right sides, and location hole seat is located at two axle bearing holes
Top.
According to above technical requirements, on the left flange ring joint face, bolt through-hole is provided with.
Compared to prior art, this utility model has the advantages that：The rear cabinet simple structure of the gear box,
By being opened in shifting fork rod aperture in the location hole seat of the projection on bearing block, and some reinforcements are set in casing,
The intensity of change speed gear box is increased, abrasion, fracture will not be produced, the phenomenon for making whole change speed gear box all cancel extends when using
Service life, meets the needs of more large traction；In addition, the casing is integral casting forming, with traditional welding processing phase
Than increased sealing, reliability and ruggedness, under the up to oil pressure of 50KPA, the advantage for leaking not occurring.
Description of the drawings
Fig. 1 is the axonometric chart of the rear cabinet of this utility model gear box；
Fig. 2 is the left view of the rear cabinet of this utility model gear box；
Fig. 3 is the right view of the rear cabinet of this utility model gear box；
Fig. 4 is the schematic diagram of the first side of the rear cabinet of this utility model gear box；
Fig. 5 is the schematic diagram of the second side of the rear cabinet of this utility model gear box.
Specific embodiment
Below in conjunction with the accompanying drawings and preferred embodiment is further described with regard to the technical solution of the utility model.
A kind of rear cabinet of the gear box as described in Fig. 1-5, including housing 1, the left end of the housing 1, right-hand member difference
With left flange ring joint face 11, right flange ring joint face 12, on left flange ring joint face 11, right flange ring joint face 12 respectively
Some left dowel holes 110, right dowel hole 120 are provided with, bolt through-hole 20 on left flange ring joint face 11, is provided with, housing 1 has
There are relative first side 21, second side 22, first side 21 has gearshift case mounting surface 31, sets on gearshift case mounting surface 31
There is gearshift case adpting flange 32, gearshift case mould assembling pin-and-hole 30 is provided with gearshift case adpting flange 32, is provided with down in second side 22
Gear gear shaft holes 33 and the first differential fork axis hole 34, the second differential fork axis hole 35, are provided with bearing block 4 in the inner chamber of housing 1,
The middle part of bearing block 4 is provided with two axle bearing holes 5, and the side in two axle bearing holes 5 is provided with via 51, reverse gear hole 52 and three gearshifts and pulls out
Fork arm hole, three shifting fork rod aperture are respectively the first shifting fork rod aperture 61, the gearshift of the second shifting fork rod aperture the 62, the 3rd and pull out
Fork arm hole 63, is provided with some reinforcements 40 between the medial wall of the side wall and housing 1 of bearing block 4.
According to above technical requirements, location hole seat 6, the first shifting fork rod aperture 61, second on the bearing block 4, are convexly equipped with
Shifting fork rod aperture 62, the 3rd shifting fork rod aperture 63 are in one line in the location hole seat 6.
According to above technical requirements, the bottom of described second side 22 is provided with locking stud 36.
According to above technical requirements, the reverse gear axis hole 33 is located at the lower left quarter of second side 22, and the first differential is pulled out
Fork shaft hole 34 and the second differential fork axis hole 35 are located at the upper right side of reverse gear axis hole 33；Via 51 is located at two axle bearing holes 5
Lower right side, location hole seat 6 are located at the top in two axle bearing holes 5.
In the present embodiment, left flange ring joint face 11 is connected positioning with the front case of change speed gear box by left dowel hole 110,
And further fixed with front case by bolt through-hole 20, right flange ring joint face 12 is by right dowel hole 120 and change speed gear box
Case lid connection is covered, and gearshift case mounting surface 31 is connected with gearshift case by case adpting flange 32 of shifting gears, and by closing in gearshift case
Positioning is realized in box pin hole 30, is provided with reverse shaft, the first differential fork axis hole 34, the second differential in reverse gear axis hole 33
Differential fork axle is respectively installed in fork axis hole 35, two axles of change speed gear box, the first shifting fork are installed in two axle bearing holes 5
Shifting fork bar is respectively installed in rod aperture 61, the second shifting fork rod aperture 62, the 3rd shifting fork rod aperture 63.
More than, the rear cabinet simple structure of the gear box is convex in bearing block 4 by shifting fork rod aperture is opened in
If location hole seat 6 in, and some reinforcements 40 are set in casing, the intensity of change speed gear box is increased, abrasion, disconnected will not be produced
Split, the phenomenon for making whole change speed gear box all cancel extends service life when using, and meets the needs of more large traction；In addition,
The casing is integral casting forming, compared with traditional welding processing, increased sealing, reliability and ruggedness, in height
Up under the oil pressure of 50KPA, there is no the advantage for leaking.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
This utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, which all should be covered in the middle of right of the present utility model.
Claims (6)
1. a kind of rear cabinet of gear box, including housing, it is characterised in that：The left end of the housing, right-hand member have a left side respectively
Some alignment pins are provided with flange ring joint face, right flange ring joint face, left flange ring joint face and right flange ring joint face
Hole, housing have relative first side, second side, and first side has gearshift case mounting surface, sets on gearshift case mounting surface
There is gearshift case adpting flange, reverse gear axis hole and two differential fork axis holes are provided with second side, are set in the inner chamber of housing
There is bearing block, in the middle part of bearing block, be provided with two axle bearing holes, the side in two axle bearing holes is provided with via, reverse gear hole and at least three
Shifting fork rod aperture, is provided with some reinforcements between the side wall of bearing block and the medial wall of housing.
2. the rear cabinet of gear box according to claim 1, it is characterised in that：Location hole is convexly equipped with the bearing block
Seat, at least three shifting fork rod aperture are in one line in the location hole seat.
3. the rear cabinet of gear box according to claim 1, it is characterised in that：It is provided with the gearshift case adpting flange
Gearshift case mould assembling pin-and-hole.
4. the rear cabinet of gear box according to claim 1, it is characterised in that：The bottom of described second side is provided with
Locking stud.
5. the rear cabinet of the gear box according to claim 1-3 any one, it is characterised in that：The reverse shaft
Hole position is located at the upper right side of reverse gear axis hole in the lower left quarter of second side, two differential fork axis holes；Via is located at two axles
Dead eye lower right side, location hole seat are located at the top in two axle bearing holes.
6. the rear cabinet of gear box according to claim 1, it is characterised in that：It is provided with the left flange ring joint face
Bolt through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101709.1U CN206072302U (en) | 2016-10-08 | 2016-10-08 | The rear cabinet of gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101709.1U CN206072302U (en) | 2016-10-08 | 2016-10-08 | The rear cabinet of gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072302U true CN206072302U (en) | 2017-04-05 |
Family
ID=58440125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621101709.1U Expired - Fee Related CN206072302U (en) | 2016-10-08 | 2016-10-08 | The rear cabinet of gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846104A (en) * | 2021-01-07 | 2021-05-28 | 六安市龙兴汽车零部件有限公司 | New energy automobile gearbox casing |
-
2016
- 2016-10-08 CN CN201621101709.1U patent/CN206072302U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846104A (en) * | 2021-01-07 | 2021-05-28 | 六安市龙兴汽车零部件有限公司 | New energy automobile gearbox casing |
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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 |
Granted publication date: 20170405 Termination date: 20191008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |