CN218863216U - Straight-through power takeoff structure - Google Patents
Straight-through power takeoff structure Download PDFInfo
- Publication number
- CN218863216U CN218863216U CN202223200344.6U CN202223200344U CN218863216U CN 218863216 U CN218863216 U CN 218863216U CN 202223200344 U CN202223200344 U CN 202223200344U CN 218863216 U CN218863216 U CN 218863216U
- Authority
- CN
- China
- Prior art keywords
- ball bearing
- deep groove
- groove ball
- power takeoff
- power
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a through power takeoff structure, including through axle, through axle does not have the one end of output flange dish and inserts in the derailleur output internal spline, through the support of first deep groove ball bearing and second deep groove ball bearing to through axle, with the other end of power transmission to through axle, through axle's the other end is connected with the output flange dish, the hydraulic pump connection of output flange dish and derailleur rear end, accomplish the transmission of power, whole device simple structure, small, can install in the limited car in vehicle chassis, the transmission of power has been realized.
Description
Technical Field
The utility model relates to a power takeoff technical field specifically is a through power takeoff structure.
Background
The hydraulic pump at the rear end of the transmission in the market at present can be generally directly inserted into the internal spline shaft of the transmission through the external spline shaft, so that power transmission can be realized, but some engineering mechanical vehicles in the market cannot be directly connected with the output interface of the transmission due to limited layout space of the vehicle chassis, so that certain trouble is caused for the arrangement of the whole vehicle chassis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a through power takeoff structure to overcome prior art in vehicle chassis limited, the hydraulic pump can not with derailleur output interface lug connection's problem.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a through-type power takeoff structure, includes through-type axle, the through-type off-axial side is provided with the power takeoff casing, between through-type axle and the power takeoff casing, first deep groove ball bearing and second deep groove ball bearing have set gradually along through-type axle axis direction, the through-type axle has set gradually bearing cap and output ring flange near the outside of second deep groove ball bearing, be provided with oil block between first deep groove ball bearing and the second deep groove ball bearing, be provided with the power takeoff lid between oil block and the second deep groove ball bearing, output ring flange center department is provided with fixing bolt, be provided with the oil blanket between bearing cap and the output ring flange.
Preferably, the power takeoff casing is provided with an observation window cover, the observation window cover is fixed on the power takeoff casing through a bolt, and a gasket is arranged between the observation window cover and the power takeoff casing.
Preferably, the outer ring of the second deep groove ball bearing is provided with a stop groove.
Preferably, the power takeoff cover is provided with an arc-shaped hole.
Preferably, an oil storage tank is arranged on the power takeoff housing on one side of the first deep groove ball bearing.
Preferably, the output flange is fixed to the bearing cap by a sealing baffle and fixing bolts.
Preferably, the inner ring of the first deep groove ball bearing is provided with a circlip.
Preferably, the outer ring of the second deep groove ball bearing is provided with a circlip.
Preferably, the bearing cap is fixed to the power take-off housing by a stud.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a through power takeoff structure, including through axle, through axle does not have the one end of output flange dish and inserts in the derailleur output internal spline, through the support of first deep groove ball bearing and 8 alignment through axle 1 of second deep groove ball bearing, with the other end of power transmission to through axle, through axle's the other end is connected with the output flange dish, the hydraulic pump connection of output flange dish and derailleur rear end, accomplish the transmission of power, whole device simple structure, small, can install in the limited car in vehicle chassis, the transmission of power has been realized.
Furthermore, an observation window cover is arranged on the power takeoff shell, and the observation window cover can be directly opened for observation when the straight-through shaft fails.
Furthermore, the power takeoff cover is provided with an arc-shaped hole, and a gear engaging structure can be additionally arranged.
Furthermore, an inner ring of the deep groove ball bearing is provided with an elastic retainer ring, an outer ring of the second deep groove ball bearing is provided with an elastic retainer ring, and the two deep groove ball bearings can be effectively limited.
Drawings
Fig. 1 is a sectional view of a straight-through power takeoff structure of the present invention;
fig. 2 is a side view of a through power takeoff structure of the present invention;
in the figure, 1-straight-through shaft, 2-power takeoff shell, 4-first deep groove ball bearing, 5-oil storage tank, 6-oil plug, 7-power takeoff cover, 8-second deep groove ball bearing, 10-oil seal, 11-output flange, 13-sealing baffle, 14-bolt, 15-bearing cover and 22-observation window cover.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are intended to be illustrative rather than restrictive.
As shown in fig. 1, the utility model provides a through-type power takeoff structure, including through-type axle 1, through-type axle 1 outside is provided with power takeoff casing 2, between through-type axle 1 and power takeoff casing 2, set gradually deep groove ball bearing 4 and second deep groove ball bearing 8 along through-type axle 1 axis direction, through-type axle 1 is close to the outside of second deep groove ball bearing 8 and has set gradually bearing cap 15 and output flange 11, be provided with oil plug 6 between deep groove ball bearing 4 and second deep groove ball bearing 8, be provided with power takeoff cover 7 between oil plug 6 and second deep groove ball bearing 8, output flange 11 center department is provided with fixing bolt 14, be provided with oil blanket 10 between bearing cap 15 and the output flange 11, the last observation window lid 22 of having seted up of power takeoff casing 2, observation window lid 22 passes through the bolt fastening on power takeoff casing 2, is provided with the liner between observation window lid 22 and the power takeoff casing 2, the locking groove has been seted up to second deep groove ball bearing 8 outer lane, has seted up the arc hole on the power takeoff lid 7, is provided with the oil storage tank on first deep groove ball bearing 4 is close to the power takeoff casing 2 of second deep groove ball bearing 8 one side, and output flange dish 11 is fixed on bearing cap 15 through seal baffle 13 and fixing bolt 14, and deep groove ball bearing 4's inner circle is provided with the circlip, and second deep groove ball bearing 8 outer lane is provided with the circlip, and bearing cap 10 passes through stud to be fixed on power takeoff casing 2.
The outer ring of the first deep groove ball bearing 4 is limited through an elastic check ring and the power takeoff shell 2, and the inner ring of the first deep groove ball bearing 4 is limited through the elastic check ring and a shaft shoulder of the through-type shaft 1; the outer ring of the second deep groove ball bearing 8 with the outer ring provided with the stop groove is limited through the elastic retainer ring and the bearing cover 15, and the inner ring of the second deep groove ball bearing 8 with the outer ring provided with the stop groove is limited through the output flange plate 11 and the shaft shoulder of the through-type shaft 1; the power takeoff shell 2, the power takeoff cover 7 and the bearing cover 15 are connected and fixed into a whole through a double-end stud, a nut and a washer; in addition, the output flange plate 11 achieves the fastening purpose through a sealing baffle plate 13 and a bolt 14;
as shown in fig. 1 and fig. 2, an external spline at one end of a straight-through shaft 1 is inserted into an internal spline at the output end of a transmission, power is transmitted to a spline at the other end of the straight-through shaft 1 through a support of a first deep groove ball bearing 4 and a second deep groove ball bearing 8 with a stop groove on the outer ring, an output flange plate 11 is finally connected to a hydraulic pump at the rear end of the transmission through being connected with the spline at the other end of the straight-through shaft 1, and the speed ratio of the straight-through power takeoff is constant to 1.
In addition, the straight-through power takeoff has the following other characteristics:
the first deep groove ball bearing 4 and the second deep groove ball bearing 8 with a stop groove on the outer ring can be directly limited through the shaft shoulder of the straight-through shaft 1, the shaft shoulder is simple in structure, stress concentration can be avoided, reliability is high, and the whole assembly is easy;
because the straight-through power takeoff is directly connected with the speed changer, lubricating oil can flow into the power takeoff from the speed changer, so that the deep groove ball bearing 4 and the deep groove ball bearing 8 with a stop groove on the outer ring are fully lubricated;
in consideration of fully lubricating the deep groove ball bearing 4 and the deep groove ball bearing 8 with a stop groove on the outer ring, the top of the straight-through power takeoff is reserved with an oil plug 6, a certain amount of lubricating oil can be directly injected from the oil plug 6, and the oil is stored through an oil storage groove 5 of the shell;
an observation window cover 22 is reserved in the straight-through power takeoff, and when the power takeoff is abnormal, the observation window cover 22 can be directly detached, so that the running conditions of parts in the power takeoff can be observed;
considering that a gear engaging structure can be additionally arranged subsequently, an arc-shaped through hole of the power takeoff cover 7 is reserved for achieving the purpose of universal blank of the power takeoff cover 7 subsequently.
Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments and application fields, and the above-described embodiments are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications to the disclosed embodiments without departing from the scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a through-type power takeoff structure, its characterized in that includes through-type axle (1), through-type axle (1) outside is provided with power takeoff casing (2), between through-type axle (1) and power takeoff casing (2), set gradually first deep groove ball bearing (4) and second deep groove ball bearing (8) along through-type axle (1) axis direction, through-type axle (1) is close to the outside of second deep groove ball bearing (8) and has set gradually bearing cap (15) and output flange dish (11), be provided with oil block (6) between first deep groove ball bearing (4) and second deep groove ball bearing (8), be provided with power takeoff lid (7) between oil block (6) and second deep groove ball bearing (8), output flange dish (11) center department is provided with fixing bolt (14), be provided with oil blanket (10) between bearing cap (15) and output flange dish (11).
2. A straight-through power takeoff structure as claimed in claim 1, wherein the power takeoff housing (2) is provided with an observation window cover (22), the observation window cover (22) is fixed on the power takeoff housing (2) by bolts, and a gasket is provided between the observation window cover (22) and the power takeoff housing (2).
3. A straight-through power takeoff structure as claimed in claim 1, wherein the second deep groove ball bearing (8) is provided with a stop groove on its outer ring.
4. A through power takeoff structure according to claim 1, wherein the power takeoff cover (7) is provided with an arc-shaped hole.
5. A through power take-off arrangement according to claim 1, characterized in that an oil reservoir (5) is provided in the power take-off housing (2) on the side of the first deep groove ball bearing (4).
6. A through power take-off arrangement according to claim 1, wherein the output flange (11) is secured to the bearing cover (15) by means of a sealing shield (13) and a fixing bolt (14).
7. A through power take-off arrangement according to claim 1, characterized in that the inner ring of the first deep groove ball bearing (4) is provided with a circlip.
8. A straight-through power take-off structure as claimed in claim 1, wherein the outer ring of the second deep groove ball bearing (8) is provided with a circlip.
9. A straight-through power take-off arrangement according to claim 1, wherein the bearing cover (15) is fixed to the power take-off housing (2) by means of a stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223200344.6U CN218863216U (en) | 2022-11-29 | 2022-11-29 | Straight-through power takeoff structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223200344.6U CN218863216U (en) | 2022-11-29 | 2022-11-29 | Straight-through power takeoff structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218863216U true CN218863216U (en) | 2023-04-14 |
Family
ID=87374493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223200344.6U Active CN218863216U (en) | 2022-11-29 | 2022-11-29 | Straight-through power takeoff structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218863216U (en) |
-
2022
- 2022-11-29 CN CN202223200344.6U patent/CN218863216U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218863216U (en) | Straight-through power takeoff structure | |
| CN211501573U (en) | Main reducer assembly with improved transmission efficiency | |
| CN216467174U (en) | Tractor front drive axle suitable for paddy field working condition and tractor | |
| CN213776297U (en) | Emergency steering power takeoff | |
| CN113389878B (en) | Gearbox output shaft structure | |
| CN211202874U (en) | Automobile semi-axle dustproof structure | |
| CN212564321U (en) | Four-wheel drive speed reducer shell and speed reducer for Bahassai vehicle | |
| CN213685134U (en) | Engineering vehicle wheel side speed reducer and mining dump truck | |
| CN209414584U (en) | The lubrication system of bridge case integrated gearbox system | |
| CN210623525U (en) | Drive axle for commercial vehicles | |
| CN216715181U (en) | Power transmission device and vehicle | |
| CN212250266U (en) | Engine crankshaft front end seal structure | |
| CN111963654A (en) | Four-wheel drive speed reducer shell and speed reducer for Bahassai vehicle | |
| CN216069582U (en) | Rear-drive electric drive system and longitudinal vehicle | |
| CN218733674U (en) | Claw-type hydrogen pump motor connecting disc | |
| CN219692202U (en) | Main reducer assembly of electric axle | |
| CN110701247A (en) | Speed reducer assembly, low-floor bus and electric logistics vehicle | |
| CN217761940U (en) | Penetrating type driving motor assembly for rear axle of passenger car | |
| CN218733565U (en) | Novel motor front flange sealing structure | |
| CN220378854U (en) | Planetary gear train lubricating structure | |
| CN219427849U (en) | Integrally assembled axle wheel rim | |
| CN221151109U (en) | Adapter plate structure, direct-connection range extender and vehicle | |
| CN210290752U (en) | High-rotating-speed oil seal of gearbox for new energy automobile | |
| CN218929170U (en) | Integrated power assembly and 2-ton electric drive bridge | |
| CN217272869U (en) | Flywheel casing, driving system and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |